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  1. # tracer: function
  2. #
  3. # entries-in-buffer/entries-written: 102549/611209   #P:2
  4. #
  5. #                              _-----=> irqs-off
  6. #                             / _----=> need-resched
  7. #                            | / _---=> hardirq/softirq
  8. #                            || / _--=> preempt-depth
  9. #                            ||| /     delay
  10. #           TASK-PID   CPU#  ||||    TIMESTAMP  FUNCTION
  11. #              | |       |   ||||       |         |
  12.              log-30705 [001] d... 265899.457122: account_entity_dequeue <-update_cfs_shares
  13.              log-30705 [001] d... 265899.457122: account_entity_enqueue <-update_cfs_shares
  14.              log-30705 [001] d... 265899.457122: set_next_buddy <-dequeue_task_fair
  15.              log-30705 [001] d... 265899.457122: update_cfs_shares <-dequeue_task_fair
  16.              log-30705 [001] d... 265899.457122: update_curr <-update_cfs_shares
  17.              log-30705 [001] d... 265899.457122: __calc_delta <-update_curr
  18.              log-30705 [001] d... 265899.457122: update_min_vruntime <-update_curr
  19.              log-30705 [001] d... 265899.457122: account_entity_dequeue <-update_cfs_shares
  20.              log-30705 [001] d... 265899.457122: account_entity_enqueue <-update_cfs_shares
  21.              log-30705 [001] d... 265899.457123: update_cfs_shares <-dequeue_task_fair
  22.              log-30705 [001] d... 265899.457123: hrtick_update <-dequeue_task_fair
  23.              log-30705 [001] d... 265899.457123: pick_next_task_fair <-__schedule
  24.              log-30705 [001] d... 265899.457123: update_curr <-pick_next_task_fair
  25.              log-30705 [001] d... 265899.457123: check_cfs_rq_runtime <-pick_next_task_fair
  26.              log-30705 [001] d... 265899.457123: pick_next_entity <-pick_next_task_fair
  27.              log-30705 [001] d... 265899.457123: wakeup_preempt_entity.isra.57 <-pick_next_entity
  28.              log-30705 [001] d... 265899.457123: clear_buddies <-pick_next_entity
  29.              log-30705 [001] d... 265899.457123: update_curr <-pick_next_task_fair
  30.              log-30705 [001] d... 265899.457123: check_cfs_rq_runtime <-pick_next_task_fair
  31.              log-30705 [001] d... 265899.457124: pick_next_entity <-pick_next_task_fair
  32.              log-30705 [001] d... 265899.457124: wakeup_preempt_entity.isra.57 <-pick_next_entity
  33.              log-30705 [001] d... 265899.457124: clear_buddies <-pick_next_entity
  34.              log-30705 [001] d... 265899.457124: check_cfs_rq_runtime <-pick_next_task_fair
  35.              log-30705 [001] d... 265899.457124: pick_next_entity <-pick_next_task_fair
  36.              log-30705 [001] d... 265899.457124: clear_buddies <-pick_next_entity
  37.              log-30705 [001] d... 265899.457124: put_prev_entity <-pick_next_task_fair
  38.              log-30705 [001] d... 265899.457124: check_cfs_rq_runtime <-put_prev_entity
  39.              log-30705 [001] d... 265899.457124: set_next_entity <-pick_next_task_fair
  40.              log-30705 [001] d... 265899.457124: update_stats_wait_end <-set_next_entity
  41.              log-30705 [001] d... 265899.457125: switch_mm_irqs_off <-__schedule
  42.    msgr-worker-2-30708 [001] d... 265899.457125: finish_task_switch <-__schedule
  43.    msgr-worker-2-30708 [001] .... 265899.457156: SyS_epoll_wait <-entry_SYSCALL_64_fastpath
  44.    msgr-worker-2-30708 [001] .... 265899.457156: __fdget <-SyS_epoll_wait
  45.    msgr-worker-2-30708 [001] .... 265899.457156: __fget_light <-__fdget
  46.    msgr-worker-2-30708 [001] .... 265899.457156: __fget <-__fget_light
  47.    msgr-worker-2-30708 [001] .... 265899.457156: ep_poll <-SyS_epoll_wait
  48.    msgr-worker-2-30708 [001] .... 265899.457156: ktime_get_ts64 <-ep_poll
  49.    msgr-worker-2-30708 [001] .... 265899.457157: timespec_add_safe <-ep_poll
  50.    msgr-worker-2-30708 [001] .... 265899.457157: select_estimate_accuracy <-ep_poll
  51.    msgr-worker-2-30708 [001] .... 265899.457157: select_estimate_accuracy.part.6 <-select_estimate_accuracy
  52.    msgr-worker-2-30708 [001] .... 265899.457157: ktime_get_ts64 <-select_estimate_accuracy.part.6
  53.    msgr-worker-2-30708 [001] .... 265899.457157: set_normalized_timespec <-select_estimate_accuracy.part.6
  54.    msgr-worker-2-30708 [001] .... 265899.457157: _raw_spin_lock_irqsave <-ep_poll
  55.    msgr-worker-2-30708 [001] d... 265899.457157: _raw_spin_unlock_irqrestore <-ep_poll
  56.    msgr-worker-2-30708 [001] .... 265899.457157: ep_scan_ready_list <-ep_poll
  57.    msgr-worker-2-30708 [001] .... 265899.457158: mutex_lock <-ep_scan_ready_list
  58.    msgr-worker-2-30708 [001] .... 265899.457158: _cond_resched <-mutex_lock
  59.    msgr-worker-2-30708 [001] .... 265899.457158: _raw_spin_lock_irqsave <-ep_scan_ready_list
  60.    msgr-worker-2-30708 [001] d... 265899.457158: _raw_spin_unlock_irqrestore <-ep_scan_ready_list
  61.    msgr-worker-2-30708 [001] .... 265899.457158: ep_send_events_proc <-ep_scan_ready_list
  62.    msgr-worker-2-30708 [001] .... 265899.457159: sock_poll <-ep_send_events_proc
  63.    msgr-worker-2-30708 [001] .... 265899.457159: tcp_poll <-sock_poll
  64.    msgr-worker-2-30708 [001] .... 265899.457159: sock_poll <-ep_send_events_proc
  65.    msgr-worker-2-30708 [001] .... 265899.457159: tcp_poll <-sock_poll
  66.    msgr-worker-2-30708 [001] .... 265899.457160: sock_poll <-ep_send_events_proc
  67.    msgr-worker-2-30708 [001] .... 265899.457160: tcp_poll <-sock_poll
  68.    msgr-worker-2-30708 [001] .... 265899.457160: sock_poll <-ep_send_events_proc
  69.    msgr-worker-2-30708 [001] .... 265899.457160: tcp_poll <-sock_poll
  70.    msgr-worker-2-30708 [001] .... 265899.457160: sock_poll <-ep_send_events_proc
  71.    msgr-worker-2-30708 [001] .... 265899.457160: tcp_poll <-sock_poll
  72.    msgr-worker-2-30708 [001] .... 265899.457161: _raw_spin_lock_irqsave <-ep_scan_ready_list
  73.    msgr-worker-2-30708 [001] d... 265899.457161: __pm_relax <-ep_scan_ready_list
  74.    msgr-worker-2-30708 [001] d... 265899.457161: _raw_spin_unlock_irqrestore <-ep_scan_ready_list
  75.    msgr-worker-2-30708 [001] .... 265899.457161: mutex_unlock <-ep_scan_ready_list
  76.    msgr-worker-2-30708 [001] .... 265899.457161: fput <-SyS_epoll_wait
  77.    msgr-worker-2-30708 [001] .... 265899.457163: SyS_read <-entry_SYSCALL_64_fastpath
  78.    msgr-worker-2-30708 [001] .... 265899.457163: __fdget_pos <-SyS_read
  79.    msgr-worker-2-30708 [001] .... 265899.457163: __fget_light <-__fdget_pos
  80.    msgr-worker-2-30708 [001] .... 265899.457163: __fget <-__fget_light
  81.    msgr-worker-2-30708 [001] .... 265899.457163: vfs_read <-SyS_read
  82.    msgr-worker-2-30708 [001] .... 265899.457163: rw_verify_area <-vfs_read
  83.    msgr-worker-2-30708 [001] .... 265899.457163: security_file_permission <-rw_verify_area
  84.    msgr-worker-2-30708 [001] .... 265899.457163: apparmor_file_permission <-security_file_permission
  85.    msgr-worker-2-30708 [001] .... 265899.457164: common_file_perm <-apparmor_file_permission
  86.    msgr-worker-2-30708 [001] .... 265899.457164: aa_file_perm <-common_file_perm
  87.    msgr-worker-2-30708 [001] .... 265899.457164: __fsnotify_parent <-security_file_permission
  88.    msgr-worker-2-30708 [001] .... 265899.457164: fsnotify <-security_file_permission
  89.    msgr-worker-2-30708 [001] .... 265899.457164: __vfs_read <-vfs_read
  90.    msgr-worker-2-30708 [001] .... 265899.457164: new_sync_read <-__vfs_read
  91.    msgr-worker-2-30708 [001] .... 265899.457164: sock_read_iter <-new_sync_read
  92.    msgr-worker-2-30708 [001] .... 265899.457165: sock_recvmsg <-sock_read_iter
  93.    msgr-worker-2-30708 [001] .... 265899.457165: security_socket_recvmsg <-sock_recvmsg
  94.    msgr-worker-2-30708 [001] .... 265899.457165: apparmor_socket_recvmsg <-security_socket_recvmsg
  95.    msgr-worker-2-30708 [001] .... 265899.457165: aa_sock_msg_perm <-apparmor_socket_recvmsg
  96.    msgr-worker-2-30708 [001] .... 265899.457165: aa_sk_perm <-aa_sock_msg_perm
  97.    msgr-worker-2-30708 [001] .... 265899.457165: aa_label_sk_perm <-aa_sk_perm
  98.    msgr-worker-2-30708 [001] .... 265899.457165: inet_recvmsg <-sock_recvmsg
  99.    msgr-worker-2-30708 [001] .... 265899.457165: tcp_recvmsg <-inet_recvmsg
  100.    msgr-worker-2-30708 [001] .... 265899.457166: lock_sock_nested <-tcp_recvmsg
  101.    msgr-worker-2-30708 [001] .... 265899.457166: _cond_resched <-lock_sock_nested
  102.    msgr-worker-2-30708 [001] .... 265899.457166: _raw_spin_lock_bh <-lock_sock_nested
  103.    msgr-worker-2-30708 [001] .... 265899.457166: _raw_spin_unlock <-lock_sock_nested
  104.    msgr-worker-2-30708 [001] .... 265899.457166: __local_bh_enable_ip <-lock_sock_nested
  105.    msgr-worker-2-30708 [001] .... 265899.457166: skb_copy_datagram_iter <-tcp_recvmsg
  106.    msgr-worker-2-30708 [001] .... 265899.457167: tcp_rcv_space_adjust <-tcp_recvmsg
  107.    msgr-worker-2-30708 [001] .... 265899.457167: __kfree_skb <-tcp_recvmsg
  108.    msgr-worker-2-30708 [001] .... 265899.457167: skb_release_all <-__kfree_skb
  109.    msgr-worker-2-30708 [001] .... 265899.457168: skb_release_head_state <-skb_release_all
  110.    msgr-worker-2-30708 [001] .... 265899.457168: sock_rfree <-skb_release_head_state
  111.    msgr-worker-2-30708 [001] .... 265899.457168: skb_release_data <-skb_release_all
  112.    msgr-worker-2-30708 [001] .... 265899.457168: put_page <-skb_release_data
  113.    msgr-worker-2-30708 [001] .... 265899.457168: put_compound_page <-put_page
  114.    msgr-worker-2-30708 [001] .... 265899.457168: __free_page_frag <-skb_release_data
  115.    msgr-worker-2-30708 [001] .... 265899.457168: kfree_skbmem <-__kfree_skb
  116.    msgr-worker-2-30708 [001] .... 265899.457169: kmem_cache_free <-kfree_skbmem
  117.    msgr-worker-2-30708 [001] .... 265899.457169: tcp_cleanup_rbuf <-tcp_recvmsg
  118.    msgr-worker-2-30708 [001] .... 265899.457169: release_sock <-tcp_recvmsg
  119.    msgr-worker-2-30708 [001] .... 265899.457169: _raw_spin_lock_bh <-release_sock
  120.    msgr-worker-2-30708 [001] .... 265899.457169: tcp_release_cb <-release_sock
  121.    msgr-worker-2-30708 [001] .... 265899.457169: _raw_spin_unlock_bh <-release_sock
  122.    msgr-worker-2-30708 [001] .... 265899.457169: __local_bh_enable_ip <-_raw_spin_unlock_bh
  123.    msgr-worker-2-30708 [001] .... 265899.457170: __fsnotify_parent <-vfs_read
  124.    msgr-worker-2-30708 [001] .... 265899.457170: fsnotify <-vfs_read
  125.    msgr-worker-2-30708 [001] .... 265899.457170: fput <-SyS_read
  126.    msgr-worker-2-30708 [001] d... 265899.457183: smp_reschedule_interrupt <-reschedule_interrupt
  127.    msgr-worker-2-30708 [001] d... 265899.457183: kvm_guest_apic_eoi_write <-smp_reschedule_interrupt
  128.    msgr-worker-2-30708 [001] d... 265899.457183: scheduler_ipi <-smp_reschedule_interrupt
  129.    msgr-worker-2-30708 [001] d... 265899.457184: irq_enter <-scheduler_ipi
  130.    msgr-worker-2-30708 [001] d... 265899.457184: rcu_irq_enter <-irq_enter
  131.    msgr-worker-2-30708 [001] d.h. 265899.457184: sched_ttwu_pending <-scheduler_ipi
  132.    msgr-worker-2-30708 [001] d.h. 265899.457184: _raw_spin_lock_irqsave <-sched_ttwu_pending
  133.    msgr-worker-2-30708 [001] d.h. 265899.457184: ttwu_do_activate.constprop.88 <-sched_ttwu_pending
  134.    msgr-worker-2-30708 [001] d.h. 265899.457185: activate_task <-ttwu_do_activate.constprop.88
  135.    msgr-worker-2-30708 [001] d.h. 265899.457185: update_rq_clock.part.78 <-activate_task
  136.    msgr-worker-2-30708 [001] d.h. 265899.457185: enqueue_task_fair <-activate_task
  137.    msgr-worker-2-30708 [001] d.h. 265899.457185: enqueue_entity <-enqueue_task_fair
  138.    msgr-worker-2-30708 [001] d.h. 265899.457185: update_curr <-enqueue_entity
  139.    msgr-worker-2-30708 [001] d.h. 265899.457186: update_min_vruntime <-update_curr
  140.    msgr-worker-2-30708 [001] d.h. 265899.457186: cpuacct_charge <-update_curr
  141.    msgr-worker-2-30708 [001] d.h. 265899.457186: account_entity_enqueue <-enqueue_entity
  142.    msgr-worker-2-30708 [001] d.h. 265899.457187: update_cfs_shares <-enqueue_entity
  143.    msgr-worker-2-30708 [001] d.h. 265899.457187: update_curr <-update_cfs_shares
  144.    msgr-worker-2-30708 [001] d.h. 265899.457187: __calc_delta <-update_curr
  145.    msgr-worker-2-30708 [001] d.h. 265899.457187: update_min_vruntime <-update_curr
  146.    msgr-worker-2-30708 [001] d.h. 265899.457188: account_entity_dequeue <-update_cfs_shares
  147.    msgr-worker-2-30708 [001] d.h. 265899.457188: account_entity_enqueue <-update_cfs_shares
  148.    msgr-worker-2-30708 [001] d.h. 265899.457188: place_entity <-enqueue_entity
  149.    msgr-worker-2-30708 [001] d.h. 265899.457188: __enqueue_entity <-enqueue_entity
  150.    msgr-worker-2-30708 [001] d.h. 265899.457189: update_cfs_shares <-enqueue_task_fair
  151.    msgr-worker-2-30708 [001] d.h. 265899.457189: update_curr <-update_cfs_shares
  152.    msgr-worker-2-30708 [001] d.h. 265899.457189: __calc_delta <-update_curr
  153.    msgr-worker-2-30708 [001] d.h. 265899.457189: update_min_vruntime <-update_curr
  154.    msgr-worker-2-30708 [001] d.h. 265899.457189: account_entity_dequeue <-update_cfs_shares
  155.    msgr-worker-2-30708 [001] d.h. 265899.457190: account_entity_enqueue <-update_cfs_shares
  156.    msgr-worker-2-30708 [001] d.h. 265899.457190: update_cfs_shares <-enqueue_task_fair
  157.    msgr-worker-2-30708 [001] d.h. 265899.457191: hrtick_update <-enqueue_task_fair
  158.    msgr-worker-2-30708 [001] d.h. 265899.457191: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  159.    msgr-worker-2-30708 [001] d.h. 265899.457191: check_preempt_curr <-ttwu_do_wakeup
  160.    msgr-worker-2-30708 [001] d.h. 265899.457191: check_preempt_wakeup <-check_preempt_curr
  161.    msgr-worker-2-30708 [001] d.h. 265899.457191: update_curr <-check_preempt_wakeup
  162.    msgr-worker-2-30708 [001] d.h. 265899.457192: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  163.    msgr-worker-2-30708 [001] d.h. 265899.457192: set_next_buddy <-check_preempt_wakeup
  164.    msgr-worker-2-30708 [001] d.h. 265899.457192: resched_curr <-check_preempt_wakeup
  165.    msgr-worker-2-30708 [001] dNh. 265899.457193: _raw_spin_unlock_irqrestore <-sched_ttwu_pending
  166.    msgr-worker-2-30708 [001] dNh. 265899.457193: irq_exit <-scheduler_ipi
  167.    msgr-worker-2-30708 [001] dN.. 265899.457193: idle_cpu <-irq_exit
  168.    msgr-worker-2-30708 [001] dN.. 265899.457193: rcu_irq_exit <-irq_exit
  169.    msgr-worker-2-30708 [001] dN.. 265899.457193: exit_to_usermode_loop <-prepare_exit_to_usermode
  170.    msgr-worker-2-30708 [001] .N.. 265899.457194: schedule <-exit_to_usermode_loop
  171.    msgr-worker-2-30708 [001] .N.. 265899.457194: rcu_note_context_switch <-__schedule
  172.    msgr-worker-2-30708 [001] .N.. 265899.457194: _raw_spin_lock_irq <-__schedule
  173.    msgr-worker-2-30708 [001] dN.. 265899.457194: pick_next_task_fair <-__schedule
  174.    msgr-worker-2-30708 [001] dN.. 265899.457194: update_curr <-pick_next_task_fair
  175.    msgr-worker-2-30708 [001] dN.. 265899.457195: check_cfs_rq_runtime <-pick_next_task_fair
  176.    msgr-worker-2-30708 [001] dN.. 265899.457195: pick_next_entity <-pick_next_task_fair
  177.    msgr-worker-2-30708 [001] dN.. 265899.457195: wakeup_preempt_entity.isra.57 <-pick_next_entity
  178.    msgr-worker-2-30708 [001] dN.. 265899.457195: clear_buddies <-pick_next_entity
  179.    msgr-worker-2-30708 [001] dN.. 265899.457195: update_curr <-pick_next_task_fair
  180.    msgr-worker-2-30708 [001] dN.. 265899.457196: check_cfs_rq_runtime <-pick_next_task_fair
  181.    msgr-worker-2-30708 [001] dN.. 265899.457196: pick_next_entity <-pick_next_task_fair
  182.    msgr-worker-2-30708 [001] dN.. 265899.457196: wakeup_preempt_entity.isra.57 <-pick_next_entity
  183.    msgr-worker-2-30708 [001] dN.. 265899.457196: clear_buddies <-pick_next_entity
  184.    msgr-worker-2-30708 [001] dN.. 265899.457196: update_curr <-pick_next_task_fair
  185.    msgr-worker-2-30708 [001] dN.. 265899.457196: check_cfs_rq_runtime <-pick_next_task_fair
  186.    msgr-worker-2-30708 [001] dN.. 265899.457197: pick_next_entity <-pick_next_task_fair
  187.    msgr-worker-2-30708 [001] dN.. 265899.457197: wakeup_preempt_entity.isra.57 <-pick_next_entity
  188.    msgr-worker-2-30708 [001] dN.. 265899.457197: clear_buddies <-pick_next_entity
  189.    msgr-worker-2-30708 [001] dN.. 265899.457197: put_prev_entity <-pick_next_task_fair
  190.    msgr-worker-2-30708 [001] dN.. 265899.457197: update_curr <-put_prev_entity
  191.    msgr-worker-2-30708 [001] dN.. 265899.457197: check_cfs_rq_runtime <-put_prev_entity
  192.    msgr-worker-2-30708 [001] dN.. 265899.457198: __enqueue_entity <-put_prev_entity
  193.    msgr-worker-2-30708 [001] dN.. 265899.457198: set_next_entity <-pick_next_task_fair
  194.    msgr-worker-2-30708 [001] dN.. 265899.457198: update_stats_wait_end <-set_next_entity
  195.    msgr-worker-2-30708 [001] d... 265899.457199: switch_mm_irqs_off <-__schedule
  196.              log-30705 [001] d... 265899.457199: finish_task_switch <-__schedule
  197.              log-30705 [001] .... 265899.457200: _cond_resched <-futex_wait_queue_me
  198.              log-30705 [001] .... 265899.457200: drop_futex_key_refs.isra.12 <-futex_wait
  199.              log-30705 [001] .... 265899.457201: SyS_futex <-entry_SYSCALL_64_fastpath
  200.              log-30705 [001] .... 265899.457201: do_futex <-SyS_futex
  201.              log-30705 [001] .... 265899.457202: futex_wake <-do_futex
  202.              log-30705 [001] .... 265899.457202: get_futex_key <-futex_wake
  203.              log-30705 [001] .... 265899.457202: get_futex_key_refs.isra.11 <-get_futex_key
  204.              log-30705 [001] .... 265899.457202: hash_futex <-futex_wake
  205.              log-30705 [001] .... 265899.457202: drop_futex_key_refs.isra.12 <-futex_wake
  206.              log-30705 [001] .... 265899.457204: SyS_futex <-entry_SYSCALL_64_fastpath
  207.              log-30705 [001] .... 265899.457205: do_futex <-SyS_futex
  208.              log-30705 [001] .... 265899.457205: futex_wait <-do_futex
  209.              log-30705 [001] .... 265899.457205: futex_wait_setup <-futex_wait
  210.              log-30705 [001] .... 265899.457205: get_futex_key <-futex_wait_setup
  211.              log-30705 [001] .... 265899.457205: get_futex_key_refs.isra.11 <-get_futex_key
  212.              log-30705 [001] .... 265899.457206: hash_futex <-futex_wait_setup
  213.              log-30705 [001] .... 265899.457206: _raw_spin_lock <-futex_wait_setup
  214.              log-30705 [001] .... 265899.457206: get_futex_value_locked <-futex_wait_setup
  215.              log-30705 [001] .... 265899.457206: futex_wait_queue_me <-futex_wait
  216.              log-30705 [001] .... 265899.457206: _raw_spin_unlock <-futex_wait_queue_me
  217.              log-30705 [001] .... 265899.457207: schedule <-futex_wait_queue_me
  218.              log-30705 [001] .... 265899.457207: rcu_note_context_switch <-__schedule
  219.              log-30705 [001] .... 265899.457207: _raw_spin_lock_irq <-__schedule
  220.              log-30705 [001] d... 265899.457207: deactivate_task <-__schedule
  221.              log-30705 [001] d... 265899.457208: update_rq_clock.part.78 <-deactivate_task
  222.              log-30705 [001] d... 265899.457208: dequeue_task_fair <-deactivate_task
  223.              log-30705 [001] d... 265899.457208: dequeue_entity <-dequeue_task_fair
  224.              log-30705 [001] d... 265899.457208: update_curr <-dequeue_entity
  225.              log-30705 [001] d... 265899.457208: update_min_vruntime <-update_curr
  226.              log-30705 [001] d... 265899.457209: cpuacct_charge <-update_curr
  227.              log-30705 [001] d... 265899.457209: clear_buddies <-dequeue_entity
  228.              log-30705 [001] d... 265899.457209: account_entity_dequeue <-dequeue_entity
  229.              log-30705 [001] d... 265899.457209: update_min_vruntime <-dequeue_entity
  230.              log-30705 [001] d... 265899.457209: update_cfs_shares <-dequeue_entity
  231.              log-30705 [001] d... 265899.457210: update_curr <-update_cfs_shares
  232.              log-30705 [001] d... 265899.457210: __calc_delta <-update_curr
  233.              log-30705 [001] d... 265899.457210: update_min_vruntime <-update_curr
  234.              log-30705 [001] d... 265899.457210: account_entity_dequeue <-update_cfs_shares
  235.              log-30705 [001] d... 265899.457210: account_entity_enqueue <-update_cfs_shares
  236.              log-30705 [001] d... 265899.457210: set_next_buddy <-dequeue_task_fair
  237.              log-30705 [001] d... 265899.457211: update_cfs_shares <-dequeue_task_fair
  238.              log-30705 [001] d... 265899.457211: update_curr <-update_cfs_shares
  239.              log-30705 [001] d... 265899.457211: __calc_delta <-update_curr
  240.              log-30705 [001] d... 265899.457211: update_min_vruntime <-update_curr
  241.              log-30705 [001] d... 265899.457211: account_entity_dequeue <-update_cfs_shares
  242.              log-30705 [001] d... 265899.457212: account_entity_enqueue <-update_cfs_shares
  243.              log-30705 [001] d... 265899.457212: update_cfs_shares <-dequeue_task_fair
  244.              log-30705 [001] d... 265899.457212: hrtick_update <-dequeue_task_fair
  245.              log-30705 [001] d... 265899.457212: pick_next_task_fair <-__schedule
  246.              log-30705 [001] d... 265899.457212: update_curr <-pick_next_task_fair
  247.              log-30705 [001] d... 265899.457213: check_cfs_rq_runtime <-pick_next_task_fair
  248.              log-30705 [001] d... 265899.457213: pick_next_entity <-pick_next_task_fair
  249.              log-30705 [001] d... 265899.457213: wakeup_preempt_entity.isra.57 <-pick_next_entity
  250.              log-30705 [001] d... 265899.457213: clear_buddies <-pick_next_entity
  251.              log-30705 [001] d... 265899.457213: update_curr <-pick_next_task_fair
  252.              log-30705 [001] d... 265899.457213: check_cfs_rq_runtime <-pick_next_task_fair
  253.              log-30705 [001] d... 265899.457214: pick_next_entity <-pick_next_task_fair
  254.              log-30705 [001] d... 265899.457214: wakeup_preempt_entity.isra.57 <-pick_next_entity
  255.              log-30705 [001] d... 265899.457214: clear_buddies <-pick_next_entity
  256.              log-30705 [001] d... 265899.457214: check_cfs_rq_runtime <-pick_next_task_fair
  257.              log-30705 [001] d... 265899.457214: pick_next_entity <-pick_next_task_fair
  258.              log-30705 [001] d... 265899.457215: clear_buddies <-pick_next_entity
  259.              log-30705 [001] d... 265899.457215: put_prev_entity <-pick_next_task_fair
  260.              log-30705 [001] d... 265899.457215: check_cfs_rq_runtime <-put_prev_entity
  261.              log-30705 [001] d... 265899.457215: set_next_entity <-pick_next_task_fair
  262.              log-30705 [001] d... 265899.457215: update_stats_wait_end <-set_next_entity
  263.              log-30705 [001] d... 265899.457216: switch_mm_irqs_off <-__schedule
  264.    msgr-worker-2-30708 [001] d... 265899.457216: finish_task_switch <-__schedule
  265.    msgr-worker-2-30708 [001] .... 265899.457233: SyS_futex <-entry_SYSCALL_64_fastpath
  266.    msgr-worker-2-30708 [001] .... 265899.457234: do_futex <-SyS_futex
  267.    msgr-worker-2-30708 [001] .... 265899.457234: futex_wake_op <-do_futex
  268.    msgr-worker-2-30708 [001] .... 265899.457234: get_futex_key <-futex_wake_op
  269.    msgr-worker-2-30708 [001] .... 265899.457234: get_futex_key_refs.isra.11 <-get_futex_key
  270.    msgr-worker-2-30708 [001] .... 265899.457234: get_futex_key <-futex_wake_op
  271.    msgr-worker-2-30708 [001] .... 265899.457234: get_futex_key_refs.isra.11 <-get_futex_key
  272.    msgr-worker-2-30708 [001] .... 265899.457235: hash_futex <-futex_wake_op
  273.    msgr-worker-2-30708 [001] .... 265899.457235: hash_futex <-futex_wake_op
  274.    msgr-worker-2-30708 [001] .... 265899.457235: _raw_spin_lock <-futex_wake_op
  275.    msgr-worker-2-30708 [001] .... 265899.457235: _raw_spin_lock <-futex_wake_op
  276.    msgr-worker-2-30708 [001] .... 265899.457236: mark_wake_futex <-futex_wake_op
  277.    msgr-worker-2-30708 [001] .... 265899.457236: wake_q_add <-mark_wake_futex
  278.    msgr-worker-2-30708 [001] .... 265899.457236: __unqueue_futex <-mark_wake_futex
  279.    msgr-worker-2-30708 [001] .... 265899.457236: _raw_spin_unlock <-futex_wake_op
  280.    msgr-worker-2-30708 [001] .... 265899.457237: _raw_spin_unlock <-futex_wake_op
  281.    msgr-worker-2-30708 [001] .... 265899.457237: wake_up_q <-futex_wake_op
  282.    msgr-worker-2-30708 [001] .... 265899.457237: try_to_wake_up <-wake_up_q
  283.    msgr-worker-2-30708 [001] .... 265899.457237: _raw_spin_lock_irqsave <-try_to_wake_up
  284.    msgr-worker-2-30708 [001] d... 265899.457238: task_waking_fair <-try_to_wake_up
  285.    msgr-worker-2-30708 [001] d... 265899.457238: select_task_rq_fair <-try_to_wake_up
  286.    msgr-worker-2-30708 [001] d... 265899.457238: select_idle_sibling <-select_task_rq_fair
  287.    msgr-worker-2-30708 [001] d... 265899.457238: idle_cpu <-select_idle_sibling
  288.    msgr-worker-2-30708 [001] d... 265899.457239: _raw_spin_lock <-try_to_wake_up
  289.    msgr-worker-2-30708 [001] d... 265899.457239: ttwu_do_activate.constprop.88 <-try_to_wake_up
  290.    msgr-worker-2-30708 [001] d... 265899.457239: activate_task <-ttwu_do_activate.constprop.88
  291.    msgr-worker-2-30708 [001] d... 265899.457239: update_rq_clock.part.78 <-activate_task
  292.    msgr-worker-2-30708 [001] d... 265899.457240: enqueue_task_fair <-activate_task
  293.    msgr-worker-2-30708 [001] d... 265899.457240: enqueue_entity <-enqueue_task_fair
  294.    msgr-worker-2-30708 [001] d... 265899.457240: update_curr <-enqueue_entity
  295.    msgr-worker-2-30708 [001] d... 265899.457240: update_min_vruntime <-update_curr
  296.    msgr-worker-2-30708 [001] d... 265899.457240: cpuacct_charge <-update_curr
  297.    msgr-worker-2-30708 [001] d... 265899.457241: account_entity_enqueue <-enqueue_entity
  298.    msgr-worker-2-30708 [001] d... 265899.457241: update_cfs_shares <-enqueue_entity
  299.    msgr-worker-2-30708 [001] d... 265899.457241: update_curr <-update_cfs_shares
  300.    msgr-worker-2-30708 [001] d... 265899.457241: __calc_delta <-update_curr
  301.    msgr-worker-2-30708 [001] d... 265899.457242: update_min_vruntime <-update_curr
  302.    msgr-worker-2-30708 [001] d... 265899.457242: account_entity_dequeue <-update_cfs_shares
  303.    msgr-worker-2-30708 [001] d... 265899.457242: account_entity_enqueue <-update_cfs_shares
  304.    msgr-worker-2-30708 [001] d... 265899.457243: place_entity <-enqueue_entity
  305.    msgr-worker-2-30708 [001] d... 265899.457243: __enqueue_entity <-enqueue_entity
  306.    msgr-worker-2-30708 [001] d... 265899.457243: update_cfs_shares <-enqueue_task_fair
  307.    msgr-worker-2-30708 [001] d... 265899.457243: update_curr <-update_cfs_shares
  308.    msgr-worker-2-30708 [001] d... 265899.457244: __calc_delta <-update_curr
  309.    msgr-worker-2-30708 [001] d... 265899.457244: update_min_vruntime <-update_curr
  310.    msgr-worker-2-30708 [001] d... 265899.457244: account_entity_dequeue <-update_cfs_shares
  311.    msgr-worker-2-30708 [001] d... 265899.457244: account_entity_enqueue <-update_cfs_shares
  312.    msgr-worker-2-30708 [001] d... 265899.457245: update_cfs_shares <-enqueue_task_fair
  313.    msgr-worker-2-30708 [001] d... 265899.457245: hrtick_update <-enqueue_task_fair
  314.    msgr-worker-2-30708 [001] d... 265899.457245: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  315.    msgr-worker-2-30708 [001] d... 265899.457245: check_preempt_curr <-ttwu_do_wakeup
  316.    msgr-worker-2-30708 [001] d... 265899.457245: check_preempt_wakeup <-check_preempt_curr
  317.    msgr-worker-2-30708 [001] d... 265899.457246: update_curr <-check_preempt_wakeup
  318.    msgr-worker-2-30708 [001] d... 265899.457246: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  319.    msgr-worker-2-30708 [001] d... 265899.457246: set_next_buddy <-check_preempt_wakeup
  320.    msgr-worker-2-30708 [001] d... 265899.457246: resched_curr <-check_preempt_wakeup
  321.    msgr-worker-2-30708 [001] dN.. 265899.457247: _raw_spin_unlock <-try_to_wake_up
  322.    msgr-worker-2-30708 [001] dN.. 265899.457247: ttwu_stat <-try_to_wake_up
  323.    msgr-worker-2-30708 [001] dN.. 265899.457247: _raw_spin_unlock_irqrestore <-try_to_wake_up
  324.    msgr-worker-2-30708 [001] .N.. 265899.457247: drop_futex_key_refs.isra.12 <-futex_wake_op
  325.    msgr-worker-2-30708 [001] .N.. 265899.457248: drop_futex_key_refs.isra.12 <-futex_wake_op
  326.    msgr-worker-2-30708 [001] dN.. 265899.457248: exit_to_usermode_loop <-syscall_return_slowpath
  327.    msgr-worker-2-30708 [001] .N.. 265899.457248: schedule <-exit_to_usermode_loop
  328.    msgr-worker-2-30708 [001] .N.. 265899.457248: rcu_note_context_switch <-__schedule
  329.    msgr-worker-2-30708 [001] .N.. 265899.457249: _raw_spin_lock_irq <-__schedule
  330.    msgr-worker-2-30708 [001] dN.. 265899.457249: pick_next_task_fair <-__schedule
  331.    msgr-worker-2-30708 [001] dN.. 265899.457249: update_curr <-pick_next_task_fair
  332.    msgr-worker-2-30708 [001] dN.. 265899.457249: check_cfs_rq_runtime <-pick_next_task_fair
  333.    msgr-worker-2-30708 [001] dN.. 265899.457249: pick_next_entity <-pick_next_task_fair
  334.    msgr-worker-2-30708 [001] dN.. 265899.457250: wakeup_preempt_entity.isra.57 <-pick_next_entity
  335.    msgr-worker-2-30708 [001] dN.. 265899.457250: clear_buddies <-pick_next_entity
  336.    msgr-worker-2-30708 [001] dN.. 265899.457250: update_curr <-pick_next_task_fair
  337.    msgr-worker-2-30708 [001] dN.. 265899.457250: check_cfs_rq_runtime <-pick_next_task_fair
  338.    msgr-worker-2-30708 [001] dN.. 265899.457250: pick_next_entity <-pick_next_task_fair
  339.    msgr-worker-2-30708 [001] dN.. 265899.457251: wakeup_preempt_entity.isra.57 <-pick_next_entity
  340.    msgr-worker-2-30708 [001] dN.. 265899.457251: clear_buddies <-pick_next_entity
  341.    msgr-worker-2-30708 [001] dN.. 265899.457251: update_curr <-pick_next_task_fair
  342.    msgr-worker-2-30708 [001] dN.. 265899.457251: check_cfs_rq_runtime <-pick_next_task_fair
  343.    msgr-worker-2-30708 [001] dN.. 265899.457251: pick_next_entity <-pick_next_task_fair
  344.    msgr-worker-2-30708 [001] dN.. 265899.457252: wakeup_preempt_entity.isra.57 <-pick_next_entity
  345.    msgr-worker-2-30708 [001] dN.. 265899.457252: clear_buddies <-pick_next_entity
  346.    msgr-worker-2-30708 [001] dN.. 265899.457252: put_prev_entity <-pick_next_task_fair
  347.    msgr-worker-2-30708 [001] dN.. 265899.457252: update_curr <-put_prev_entity
  348.    msgr-worker-2-30708 [001] dN.. 265899.457253: check_cfs_rq_runtime <-put_prev_entity
  349.    msgr-worker-2-30708 [001] dN.. 265899.457253: __enqueue_entity <-put_prev_entity
  350.    msgr-worker-2-30708 [001] dN.. 265899.457253: set_next_entity <-pick_next_task_fair
  351.    msgr-worker-2-30708 [001] dN.. 265899.457253: update_stats_wait_end <-set_next_entity
  352.    msgr-worker-2-30708 [001] d... 265899.457254: switch_mm_irqs_off <-__schedule
  353.              log-30705 [001] d... 265899.457254: finish_task_switch <-__schedule
  354.              log-30705 [001] .... 265899.457254: _cond_resched <-futex_wait_queue_me
  355.              log-30705 [001] .... 265899.457255: drop_futex_key_refs.isra.12 <-futex_wait
  356.              log-30705 [001] .... 265899.457256: SyS_futex <-entry_SYSCALL_64_fastpath
  357.              log-30705 [001] .... 265899.457256: do_futex <-SyS_futex
  358.              log-30705 [001] .... 265899.457256: futex_wait <-do_futex
  359.              log-30705 [001] .... 265899.457256: futex_wait_setup <-futex_wait
  360.              log-30705 [001] .... 265899.457256: get_futex_key <-futex_wait_setup
  361.              log-30705 [001] .... 265899.457256: get_futex_key_refs.isra.11 <-get_futex_key
  362.              log-30705 [001] .... 265899.457257: hash_futex <-futex_wait_setup
  363.              log-30705 [001] .... 265899.457257: _raw_spin_lock <-futex_wait_setup
  364.              log-30705 [001] .... 265899.457257: get_futex_value_locked <-futex_wait_setup
  365.              log-30705 [001] .... 265899.457257: futex_wait_queue_me <-futex_wait
  366.              log-30705 [001] .... 265899.457257: _raw_spin_unlock <-futex_wait_queue_me
  367.              log-30705 [001] .... 265899.457258: schedule <-futex_wait_queue_me
  368.              log-30705 [001] .... 265899.457258: rcu_note_context_switch <-__schedule
  369.              log-30705 [001] .... 265899.457258: _raw_spin_lock_irq <-__schedule
  370.              log-30705 [001] d... 265899.457258: deactivate_task <-__schedule
  371.              log-30705 [001] d... 265899.457258: update_rq_clock.part.78 <-deactivate_task
  372.              log-30705 [001] d... 265899.457259: dequeue_task_fair <-deactivate_task
  373.              log-30705 [001] d... 265899.457259: dequeue_entity <-dequeue_task_fair
  374.              log-30705 [001] d... 265899.457259: update_curr <-dequeue_entity
  375.              log-30705 [001] d... 265899.457259: update_min_vruntime <-update_curr
  376.              log-30705 [001] d... 265899.457259: cpuacct_charge <-update_curr
  377.              log-30705 [001] d... 265899.457260: clear_buddies <-dequeue_entity
  378.              log-30705 [001] d... 265899.457260: account_entity_dequeue <-dequeue_entity
  379.              log-30705 [001] d... 265899.457260: update_min_vruntime <-dequeue_entity
  380.              log-30705 [001] d... 265899.457260: update_cfs_shares <-dequeue_entity
  381.              log-30705 [001] d... 265899.457260: update_curr <-update_cfs_shares
  382.              log-30705 [001] d... 265899.457261: __calc_delta <-update_curr
  383.              log-30705 [001] d... 265899.457261: update_min_vruntime <-update_curr
  384.              log-30705 [001] d... 265899.457261: account_entity_dequeue <-update_cfs_shares
  385.              log-30705 [001] d... 265899.457261: account_entity_enqueue <-update_cfs_shares
  386.              log-30705 [001] d... 265899.457261: set_next_buddy <-dequeue_task_fair
  387.              log-30705 [001] d... 265899.457262: update_cfs_shares <-dequeue_task_fair
  388.              log-30705 [001] d... 265899.457262: update_curr <-update_cfs_shares
  389.              log-30705 [001] d... 265899.457262: __calc_delta <-update_curr
  390.              log-30705 [001] d... 265899.457262: update_min_vruntime <-update_curr
  391.              log-30705 [001] d... 265899.457262: account_entity_dequeue <-update_cfs_shares
  392.              log-30705 [001] d... 265899.457262: account_entity_enqueue <-update_cfs_shares
  393.              log-30705 [001] d... 265899.457263: update_cfs_shares <-dequeue_task_fair
  394.              log-30705 [001] d... 265899.457263: hrtick_update <-dequeue_task_fair
  395.              log-30705 [001] d... 265899.457263: pick_next_task_fair <-__schedule
  396.              log-30705 [001] d... 265899.457263: update_curr <-pick_next_task_fair
  397.              log-30705 [001] d... 265899.457263: check_cfs_rq_runtime <-pick_next_task_fair
  398.              log-30705 [001] d... 265899.457263: pick_next_entity <-pick_next_task_fair
  399.              log-30705 [001] d... 265899.457263: wakeup_preempt_entity.isra.57 <-pick_next_entity
  400.              log-30705 [001] d... 265899.457264: clear_buddies <-pick_next_entity
  401.              log-30705 [001] d... 265899.457264: update_curr <-pick_next_task_fair
  402.              log-30705 [001] d... 265899.457264: check_cfs_rq_runtime <-pick_next_task_fair
  403.              log-30705 [001] d... 265899.457264: pick_next_entity <-pick_next_task_fair
  404.              log-30705 [001] d... 265899.457264: wakeup_preempt_entity.isra.57 <-pick_next_entity
  405.              log-30705 [001] d... 265899.457264: clear_buddies <-pick_next_entity
  406.              log-30705 [001] d... 265899.457265: check_cfs_rq_runtime <-pick_next_task_fair
  407.              log-30705 [001] d... 265899.457265: pick_next_entity <-pick_next_task_fair
  408.              log-30705 [001] d... 265899.457265: clear_buddies <-pick_next_entity
  409.              log-30705 [001] d... 265899.457265: put_prev_entity <-pick_next_task_fair
  410.              log-30705 [001] d... 265899.457265: check_cfs_rq_runtime <-put_prev_entity
  411.              log-30705 [001] d... 265899.457265: set_next_entity <-pick_next_task_fair
  412.              log-30705 [001] d... 265899.457266: update_stats_wait_end <-set_next_entity
  413.              log-30705 [001] d... 265899.457266: switch_mm_irqs_off <-__schedule
  414.    msgr-worker-2-30708 [001] d... 265899.457266: finish_task_switch <-__schedule
  415.    msgr-worker-2-30708 [001] .... 265899.457268: SyS_futex <-entry_SYSCALL_64_fastpath
  416.    msgr-worker-2-30708 [001] .... 265899.457268: do_futex <-SyS_futex
  417.    msgr-worker-2-30708 [001] .... 265899.457268: futex_wake <-do_futex
  418.    msgr-worker-2-30708 [001] .... 265899.457268: get_futex_key <-futex_wake
  419.    msgr-worker-2-30708 [001] .... 265899.457268: get_futex_key_refs.isra.11 <-get_futex_key
  420.    msgr-worker-2-30708 [001] .... 265899.457269: hash_futex <-futex_wake
  421.    msgr-worker-2-30708 [001] .... 265899.457269: _raw_spin_lock <-futex_wake
  422.    msgr-worker-2-30708 [001] .... 265899.457269: mark_wake_futex <-futex_wake
  423.    msgr-worker-2-30708 [001] .... 265899.457269: wake_q_add <-mark_wake_futex
  424.    msgr-worker-2-30708 [001] .... 265899.457269: __unqueue_futex <-mark_wake_futex
  425.    msgr-worker-2-30708 [001] .... 265899.457270: _raw_spin_unlock <-futex_wake
  426.    msgr-worker-2-30708 [001] .... 265899.457270: wake_up_q <-futex_wake
  427.    msgr-worker-2-30708 [001] .... 265899.457270: try_to_wake_up <-wake_up_q
  428.    msgr-worker-2-30708 [001] .... 265899.457270: _raw_spin_lock_irqsave <-try_to_wake_up
  429.    msgr-worker-2-30708 [001] d... 265899.457270: task_waking_fair <-try_to_wake_up
  430.    msgr-worker-2-30708 [001] d... 265899.457271: select_task_rq_fair <-try_to_wake_up
  431.    msgr-worker-2-30708 [001] d... 265899.457271: select_idle_sibling <-select_task_rq_fair
  432.    msgr-worker-2-30708 [001] d... 265899.457271: idle_cpu <-select_idle_sibling
  433.    msgr-worker-2-30708 [001] d... 265899.457271: _raw_spin_lock <-try_to_wake_up
  434.    msgr-worker-2-30708 [001] d... 265899.457271: ttwu_do_activate.constprop.88 <-try_to_wake_up
  435.    msgr-worker-2-30708 [001] d... 265899.457272: activate_task <-ttwu_do_activate.constprop.88
  436.    msgr-worker-2-30708 [001] d... 265899.457272: update_rq_clock.part.78 <-activate_task
  437.    msgr-worker-2-30708 [001] d... 265899.457272: enqueue_task_fair <-activate_task
  438.    msgr-worker-2-30708 [001] d... 265899.457272: enqueue_entity <-enqueue_task_fair
  439.    msgr-worker-2-30708 [001] d... 265899.457272: update_curr <-enqueue_entity
  440.    msgr-worker-2-30708 [001] d... 265899.457272: update_min_vruntime <-update_curr
  441.    msgr-worker-2-30708 [001] d... 265899.457273: cpuacct_charge <-update_curr
  442.    msgr-worker-2-30708 [001] d... 265899.457273: account_entity_enqueue <-enqueue_entity
  443.    msgr-worker-2-30708 [001] d... 265899.457273: update_cfs_shares <-enqueue_entity
  444.    msgr-worker-2-30708 [001] d... 265899.457273: update_curr <-update_cfs_shares
  445.    msgr-worker-2-30708 [001] d... 265899.457274: __calc_delta <-update_curr
  446.    msgr-worker-2-30708 [001] d... 265899.457274: update_min_vruntime <-update_curr
  447.    msgr-worker-2-30708 [001] d... 265899.457274: account_entity_dequeue <-update_cfs_shares
  448.    msgr-worker-2-30708 [001] d... 265899.457275: account_entity_enqueue <-update_cfs_shares
  449.    msgr-worker-2-30708 [001] d... 265899.457275: place_entity <-enqueue_entity
  450.    msgr-worker-2-30708 [001] d... 265899.457275: __enqueue_entity <-enqueue_entity
  451.    msgr-worker-2-30708 [001] d... 265899.457275: update_cfs_shares <-enqueue_task_fair
  452.    msgr-worker-2-30708 [001] d... 265899.457276: update_curr <-update_cfs_shares
  453.    msgr-worker-2-30708 [001] d... 265899.457276: __calc_delta <-update_curr
  454.    msgr-worker-2-30708 [001] d... 265899.457276: update_min_vruntime <-update_curr
  455.    msgr-worker-2-30708 [001] d... 265899.457276: account_entity_dequeue <-update_cfs_shares
  456.    msgr-worker-2-30708 [001] d... 265899.457276: account_entity_enqueue <-update_cfs_shares
  457.    msgr-worker-2-30708 [001] d... 265899.457277: update_cfs_shares <-enqueue_task_fair
  458.    msgr-worker-2-30708 [001] d... 265899.457277: hrtick_update <-enqueue_task_fair
  459.    msgr-worker-2-30708 [001] d... 265899.457277: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  460.    msgr-worker-2-30708 [001] d... 265899.457277: check_preempt_curr <-ttwu_do_wakeup
  461.    msgr-worker-2-30708 [001] d... 265899.457278: check_preempt_wakeup <-check_preempt_curr
  462.    msgr-worker-2-30708 [001] d... 265899.457278: update_curr <-check_preempt_wakeup
  463.    msgr-worker-2-30708 [001] d... 265899.457278: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  464.    msgr-worker-2-30708 [001] d... 265899.457278: set_next_buddy <-check_preempt_wakeup
  465.    msgr-worker-2-30708 [001] d... 265899.457278: resched_curr <-check_preempt_wakeup
  466.    msgr-worker-2-30708 [001] dN.. 265899.457279: _raw_spin_unlock <-try_to_wake_up
  467.    msgr-worker-2-30708 [001] dN.. 265899.457279: ttwu_stat <-try_to_wake_up
  468.    msgr-worker-2-30708 [001] dN.. 265899.457279: _raw_spin_unlock_irqrestore <-try_to_wake_up
  469.    msgr-worker-2-30708 [001] .N.. 265899.457279: drop_futex_key_refs.isra.12 <-futex_wake
  470.    msgr-worker-2-30708 [001] dN.. 265899.457280: exit_to_usermode_loop <-syscall_return_slowpath
  471.    msgr-worker-2-30708 [001] .N.. 265899.457280: schedule <-exit_to_usermode_loop
  472.    msgr-worker-2-30708 [001] .N.. 265899.457280: rcu_note_context_switch <-__schedule
  473.    msgr-worker-2-30708 [001] .N.. 265899.457280: _raw_spin_lock_irq <-__schedule
  474.    msgr-worker-2-30708 [001] dN.. 265899.457280: pick_next_task_fair <-__schedule
  475.    msgr-worker-2-30708 [001] dN.. 265899.457280: update_curr <-pick_next_task_fair
  476.    msgr-worker-2-30708 [001] dN.. 265899.457281: check_cfs_rq_runtime <-pick_next_task_fair
  477.    msgr-worker-2-30708 [001] dN.. 265899.457281: pick_next_entity <-pick_next_task_fair
  478.    msgr-worker-2-30708 [001] dN.. 265899.457281: wakeup_preempt_entity.isra.57 <-pick_next_entity
  479.    msgr-worker-2-30708 [001] dN.. 265899.457281: clear_buddies <-pick_next_entity
  480.    msgr-worker-2-30708 [001] dN.. 265899.457281: update_curr <-pick_next_task_fair
  481.    msgr-worker-2-30708 [001] dN.. 265899.457282: check_cfs_rq_runtime <-pick_next_task_fair
  482.    msgr-worker-2-30708 [001] dN.. 265899.457282: pick_next_entity <-pick_next_task_fair
  483.    msgr-worker-2-30708 [001] dN.. 265899.457282: wakeup_preempt_entity.isra.57 <-pick_next_entity
  484.    msgr-worker-2-30708 [001] dN.. 265899.457282: clear_buddies <-pick_next_entity
  485.    msgr-worker-2-30708 [001] dN.. 265899.457282: update_curr <-pick_next_task_fair
  486.    msgr-worker-2-30708 [001] dN.. 265899.457282: check_cfs_rq_runtime <-pick_next_task_fair
  487.    msgr-worker-2-30708 [001] dN.. 265899.457283: pick_next_entity <-pick_next_task_fair
  488.    msgr-worker-2-30708 [001] dN.. 265899.457283: wakeup_preempt_entity.isra.57 <-pick_next_entity
  489.    msgr-worker-2-30708 [001] dN.. 265899.457283: clear_buddies <-pick_next_entity
  490.    msgr-worker-2-30708 [001] dN.. 265899.457283: put_prev_entity <-pick_next_task_fair
  491.    msgr-worker-2-30708 [001] dN.. 265899.457283: update_curr <-put_prev_entity
  492.    msgr-worker-2-30708 [001] dN.. 265899.457283: check_cfs_rq_runtime <-put_prev_entity
  493.    msgr-worker-2-30708 [001] dN.. 265899.457284: __enqueue_entity <-put_prev_entity
  494.    msgr-worker-2-30708 [001] dN.. 265899.457284: set_next_entity <-pick_next_task_fair
  495.    msgr-worker-2-30708 [001] dN.. 265899.457284: update_stats_wait_end <-set_next_entity
  496.    msgr-worker-2-30708 [001] d... 265899.457284: switch_mm_irqs_off <-__schedule
  497.              log-30705 [001] d... 265899.457285: finish_task_switch <-__schedule
  498.              log-30705 [001] .... 265899.457285: _cond_resched <-futex_wait_queue_me
  499.              log-30705 [001] .... 265899.457285: drop_futex_key_refs.isra.12 <-futex_wait
  500.              log-30705 [001] .... 265899.457286: SyS_futex <-entry_SYSCALL_64_fastpath
  501.              log-30705 [001] .... 265899.457286: do_futex <-SyS_futex
  502.              log-30705 [001] .... 265899.457286: futex_wake <-do_futex
  503.              log-30705 [001] .... 265899.457286: get_futex_key <-futex_wake
  504.              log-30705 [001] .... 265899.457287: get_futex_key_refs.isra.11 <-get_futex_key
  505.              log-30705 [001] .... 265899.457287: hash_futex <-futex_wake
  506.              log-30705 [001] .... 265899.457287: drop_futex_key_refs.isra.12 <-futex_wake
  507.              log-30705 [001] .... 265899.457289: SyS_futex <-entry_SYSCALL_64_fastpath
  508.              log-30705 [001] .... 265899.457289: do_futex <-SyS_futex
  509.              log-30705 [001] .... 265899.457289: futex_wait <-do_futex
  510.              log-30705 [001] .... 265899.457289: futex_wait_setup <-futex_wait
  511.              log-30705 [001] .... 265899.457290: get_futex_key <-futex_wait_setup
  512.              log-30705 [001] .... 265899.457290: get_futex_key_refs.isra.11 <-get_futex_key
  513.              log-30705 [001] .... 265899.457290: hash_futex <-futex_wait_setup
  514.              log-30705 [001] .... 265899.457290: _raw_spin_lock <-futex_wait_setup
  515.              log-30705 [001] .... 265899.457290: get_futex_value_locked <-futex_wait_setup
  516.              log-30705 [001] .... 265899.457290: futex_wait_queue_me <-futex_wait
  517.              log-30705 [001] .... 265899.457291: _raw_spin_unlock <-futex_wait_queue_me
  518.              log-30705 [001] .... 265899.457291: schedule <-futex_wait_queue_me
  519.              log-30705 [001] .... 265899.457291: rcu_note_context_switch <-__schedule
  520.              log-30705 [001] .... 265899.457291: _raw_spin_lock_irq <-__schedule
  521.              log-30705 [001] d... 265899.457291: deactivate_task <-__schedule
  522.              log-30705 [001] d... 265899.457292: update_rq_clock.part.78 <-deactivate_task
  523.              log-30705 [001] d... 265899.457292: dequeue_task_fair <-deactivate_task
  524.              log-30705 [001] d... 265899.457292: dequeue_entity <-dequeue_task_fair
  525.              log-30705 [001] d... 265899.457292: update_curr <-dequeue_entity
  526.              log-30705 [001] d... 265899.457292: update_min_vruntime <-update_curr
  527.              log-30705 [001] d... 265899.457293: cpuacct_charge <-update_curr
  528.              log-30705 [001] d... 265899.457293: clear_buddies <-dequeue_entity
  529.              log-30705 [001] d... 265899.457293: account_entity_dequeue <-dequeue_entity
  530.              log-30705 [001] d... 265899.457293: update_min_vruntime <-dequeue_entity
  531.              log-30705 [001] d... 265899.457294: update_cfs_shares <-dequeue_entity
  532.              log-30705 [001] d... 265899.457294: update_curr <-update_cfs_shares
  533.              log-30705 [001] d... 265899.457294: __calc_delta <-update_curr
  534.              log-30705 [001] d... 265899.457294: update_min_vruntime <-update_curr
  535.              log-30705 [001] d... 265899.457294: account_entity_dequeue <-update_cfs_shares
  536.              log-30705 [001] d... 265899.457295: account_entity_enqueue <-update_cfs_shares
  537.              log-30705 [001] d... 265899.457295: set_next_buddy <-dequeue_task_fair
  538.              log-30705 [001] d... 265899.457295: update_cfs_shares <-dequeue_task_fair
  539.              log-30705 [001] d... 265899.457295: update_curr <-update_cfs_shares
  540.              log-30705 [001] d... 265899.457295: __calc_delta <-update_curr
  541.              log-30705 [001] d... 265899.457296: update_min_vruntime <-update_curr
  542.              log-30705 [001] d... 265899.457296: account_entity_dequeue <-update_cfs_shares
  543.              log-30705 [001] d... 265899.457296: account_entity_enqueue <-update_cfs_shares
  544.              log-30705 [001] d... 265899.457296: update_cfs_shares <-dequeue_task_fair
  545.              log-30705 [001] d... 265899.457296: hrtick_update <-dequeue_task_fair
  546.              log-30705 [001] d... 265899.457297: pick_next_task_fair <-__schedule
  547.              log-30705 [001] d... 265899.457297: update_curr <-pick_next_task_fair
  548.              log-30705 [001] d... 265899.457297: check_cfs_rq_runtime <-pick_next_task_fair
  549.              log-30705 [001] d... 265899.457297: pick_next_entity <-pick_next_task_fair
  550.              log-30705 [001] d... 265899.457297: wakeup_preempt_entity.isra.57 <-pick_next_entity
  551.              log-30705 [001] d... 265899.457297: clear_buddies <-pick_next_entity
  552.              log-30705 [001] d... 265899.457298: update_curr <-pick_next_task_fair
  553.              log-30705 [001] d... 265899.457298: check_cfs_rq_runtime <-pick_next_task_fair
  554.              log-30705 [001] d... 265899.457298: pick_next_entity <-pick_next_task_fair
  555.              log-30705 [001] d... 265899.457298: wakeup_preempt_entity.isra.57 <-pick_next_entity
  556.              log-30705 [001] d... 265899.457298: clear_buddies <-pick_next_entity
  557.              log-30705 [001] d... 265899.457298: check_cfs_rq_runtime <-pick_next_task_fair
  558.              log-30705 [001] d... 265899.457299: pick_next_entity <-pick_next_task_fair
  559.              log-30705 [001] d... 265899.457299: clear_buddies <-pick_next_entity
  560.              log-30705 [001] d... 265899.457299: put_prev_entity <-pick_next_task_fair
  561.              log-30705 [001] d... 265899.457299: check_cfs_rq_runtime <-put_prev_entity
  562.              log-30705 [001] d... 265899.457299: set_next_entity <-pick_next_task_fair
  563.              log-30705 [001] d... 265899.457300: update_stats_wait_end <-set_next_entity
  564.              log-30705 [001] d... 265899.457300: switch_mm_irqs_off <-__schedule
  565.    msgr-worker-2-30708 [001] d... 265899.457300: finish_task_switch <-__schedule
  566.    msgr-worker-2-30708 [001] .... 265899.457390: SyS_futex <-entry_SYSCALL_64_fastpath
  567.    msgr-worker-2-30708 [001] .... 265899.457390: do_futex <-SyS_futex
  568.    msgr-worker-2-30708 [001] .... 265899.457391: futex_wake_op <-do_futex
  569.    msgr-worker-2-30708 [001] .... 265899.457391: get_futex_key <-futex_wake_op
  570.    msgr-worker-2-30708 [001] .... 265899.457391: get_futex_key_refs.isra.11 <-get_futex_key
  571.    msgr-worker-2-30708 [001] .... 265899.457391: get_futex_key <-futex_wake_op
  572.    msgr-worker-2-30708 [001] .... 265899.457391: get_futex_key_refs.isra.11 <-get_futex_key
  573.    msgr-worker-2-30708 [001] .... 265899.457391: hash_futex <-futex_wake_op
  574.    msgr-worker-2-30708 [001] .... 265899.457392: hash_futex <-futex_wake_op
  575.    msgr-worker-2-30708 [001] .... 265899.457392: _raw_spin_lock <-futex_wake_op
  576.    msgr-worker-2-30708 [001] .... 265899.457392: _raw_spin_lock <-futex_wake_op
  577.    msgr-worker-2-30708 [001] .... 265899.457393: mark_wake_futex <-futex_wake_op
  578.    msgr-worker-2-30708 [001] .... 265899.457393: wake_q_add <-mark_wake_futex
  579.    msgr-worker-2-30708 [001] .... 265899.457393: __unqueue_futex <-mark_wake_futex
  580.    msgr-worker-2-30708 [001] .... 265899.457394: _raw_spin_unlock <-futex_wake_op
  581.    msgr-worker-2-30708 [001] .... 265899.457394: _raw_spin_unlock <-futex_wake_op
  582.    msgr-worker-2-30708 [001] .... 265899.457394: wake_up_q <-futex_wake_op
  583.    msgr-worker-2-30708 [001] .... 265899.457394: try_to_wake_up <-wake_up_q
  584.    msgr-worker-2-30708 [001] .... 265899.457394: _raw_spin_lock_irqsave <-try_to_wake_up
  585.    msgr-worker-2-30708 [001] d... 265899.457395: task_waking_fair <-try_to_wake_up
  586.    msgr-worker-2-30708 [001] d... 265899.457395: select_task_rq_fair <-try_to_wake_up
  587.    msgr-worker-2-30708 [001] d... 265899.457395: select_idle_sibling <-select_task_rq_fair
  588.    msgr-worker-2-30708 [001] d... 265899.457396: idle_cpu <-select_idle_sibling
  589.    msgr-worker-2-30708 [001] d... 265899.457396: _raw_spin_lock <-try_to_wake_up
  590.    msgr-worker-2-30708 [001] d... 265899.457396: ttwu_do_activate.constprop.88 <-try_to_wake_up
  591.    msgr-worker-2-30708 [001] d... 265899.457396: activate_task <-ttwu_do_activate.constprop.88
  592.    msgr-worker-2-30708 [001] d... 265899.457397: update_rq_clock.part.78 <-activate_task
  593.    msgr-worker-2-30708 [001] d... 265899.457397: enqueue_task_fair <-activate_task
  594.    msgr-worker-2-30708 [001] d... 265899.457397: enqueue_entity <-enqueue_task_fair
  595.    msgr-worker-2-30708 [001] d... 265899.457398: update_curr <-enqueue_entity
  596.    msgr-worker-2-30708 [001] d... 265899.457398: update_min_vruntime <-update_curr
  597.    msgr-worker-2-30708 [001] d... 265899.457398: cpuacct_charge <-update_curr
  598.    msgr-worker-2-30708 [001] d... 265899.457399: account_entity_enqueue <-enqueue_entity
  599.    msgr-worker-2-30708 [001] d... 265899.457399: update_cfs_shares <-enqueue_entity
  600.    msgr-worker-2-30708 [001] d... 265899.457400: update_curr <-update_cfs_shares
  601.    msgr-worker-2-30708 [001] d... 265899.457400: __calc_delta <-update_curr
  602.    msgr-worker-2-30708 [001] d... 265899.457400: update_min_vruntime <-update_curr
  603.    msgr-worker-2-30708 [001] d... 265899.457400: account_entity_dequeue <-update_cfs_shares
  604.    msgr-worker-2-30708 [001] d... 265899.457401: account_entity_enqueue <-update_cfs_shares
  605.    msgr-worker-2-30708 [001] d... 265899.457401: place_entity <-enqueue_entity
  606.    msgr-worker-2-30708 [001] d... 265899.457401: __enqueue_entity <-enqueue_entity
  607.    msgr-worker-2-30708 [001] d... 265899.457402: __compute_runnable_contrib <-enqueue_task_fair
  608.    msgr-worker-2-30708 [001] d... 265899.457402: update_cfs_shares <-enqueue_task_fair
  609.    msgr-worker-2-30708 [001] d... 265899.457402: update_curr <-update_cfs_shares
  610.    msgr-worker-2-30708 [001] d... 265899.457402: __calc_delta <-update_curr
  611.    msgr-worker-2-30708 [001] d... 265899.457403: update_min_vruntime <-update_curr
  612.    msgr-worker-2-30708 [001] d... 265899.457403: account_entity_dequeue <-update_cfs_shares
  613.    msgr-worker-2-30708 [001] d... 265899.457403: account_entity_enqueue <-update_cfs_shares
  614.    msgr-worker-2-30708 [001] d... 265899.457403: update_cfs_shares <-enqueue_task_fair
  615.    msgr-worker-2-30708 [001] d... 265899.457404: hrtick_update <-enqueue_task_fair
  616.    msgr-worker-2-30708 [001] d... 265899.457404: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  617.    msgr-worker-2-30708 [001] d... 265899.457404: check_preempt_curr <-ttwu_do_wakeup
  618.    msgr-worker-2-30708 [001] d... 265899.457404: check_preempt_wakeup <-check_preempt_curr
  619.    msgr-worker-2-30708 [001] d... 265899.457404: update_curr <-check_preempt_wakeup
  620.    msgr-worker-2-30708 [001] d... 265899.457405: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  621.    msgr-worker-2-30708 [001] d... 265899.457405: set_next_buddy <-check_preempt_wakeup
  622.    msgr-worker-2-30708 [001] d... 265899.457405: resched_curr <-check_preempt_wakeup
  623.    msgr-worker-2-30708 [001] dN.. 265899.457406: _raw_spin_unlock <-try_to_wake_up
  624.    msgr-worker-2-30708 [001] dN.. 265899.457406: ttwu_stat <-try_to_wake_up
  625.    msgr-worker-2-30708 [001] dN.. 265899.457406: _raw_spin_unlock_irqrestore <-try_to_wake_up
  626.    msgr-worker-2-30708 [001] .N.. 265899.457406: drop_futex_key_refs.isra.12 <-futex_wake_op
  627.    msgr-worker-2-30708 [001] .N.. 265899.457407: drop_futex_key_refs.isra.12 <-futex_wake_op
  628.    msgr-worker-2-30708 [001] dN.. 265899.457407: exit_to_usermode_loop <-syscall_return_slowpath
  629.    msgr-worker-2-30708 [001] .N.. 265899.457407: schedule <-exit_to_usermode_loop
  630.    msgr-worker-2-30708 [001] .N.. 265899.457407: rcu_note_context_switch <-__schedule
  631.    msgr-worker-2-30708 [001] .N.. 265899.457408: _raw_spin_lock_irq <-__schedule
  632.    msgr-worker-2-30708 [001] dN.. 265899.457408: pick_next_task_fair <-__schedule
  633.    msgr-worker-2-30708 [001] dN.. 265899.457408: update_curr <-pick_next_task_fair
  634.    msgr-worker-2-30708 [001] dN.. 265899.457408: check_cfs_rq_runtime <-pick_next_task_fair
  635.    msgr-worker-2-30708 [001] dN.. 265899.457409: pick_next_entity <-pick_next_task_fair
  636.    msgr-worker-2-30708 [001] dN.. 265899.457409: wakeup_preempt_entity.isra.57 <-pick_next_entity
  637.    msgr-worker-2-30708 [001] dN.. 265899.457409: clear_buddies <-pick_next_entity
  638.    msgr-worker-2-30708 [001] dN.. 265899.457409: update_curr <-pick_next_task_fair
  639.    msgr-worker-2-30708 [001] dN.. 265899.457409: check_cfs_rq_runtime <-pick_next_task_fair
  640.    msgr-worker-2-30708 [001] dN.. 265899.457410: pick_next_entity <-pick_next_task_fair
  641.    msgr-worker-2-30708 [001] dN.. 265899.457410: wakeup_preempt_entity.isra.57 <-pick_next_entity
  642.    msgr-worker-2-30708 [001] dN.. 265899.457410: clear_buddies <-pick_next_entity
  643.    msgr-worker-2-30708 [001] dN.. 265899.457410: update_curr <-pick_next_task_fair
  644.    msgr-worker-2-30708 [001] dN.. 265899.457410: check_cfs_rq_runtime <-pick_next_task_fair
  645.    msgr-worker-2-30708 [001] dN.. 265899.457410: pick_next_entity <-pick_next_task_fair
  646.    msgr-worker-2-30708 [001] dN.. 265899.457411: wakeup_preempt_entity.isra.57 <-pick_next_entity
  647.    msgr-worker-2-30708 [001] dN.. 265899.457411: clear_buddies <-pick_next_entity
  648.    msgr-worker-2-30708 [001] dN.. 265899.457411: put_prev_entity <-pick_next_task_fair
  649.    msgr-worker-2-30708 [001] dN.. 265899.457411: update_curr <-put_prev_entity
  650.    msgr-worker-2-30708 [001] dN.. 265899.457411: check_cfs_rq_runtime <-put_prev_entity
  651.    msgr-worker-2-30708 [001] dN.. 265899.457412: __enqueue_entity <-put_prev_entity
  652.    msgr-worker-2-30708 [001] dN.. 265899.457412: set_next_entity <-pick_next_task_fair
  653.    msgr-worker-2-30708 [001] dN.. 265899.457412: update_stats_wait_end <-set_next_entity
  654.    msgr-worker-2-30708 [001] d... 265899.457413: switch_mm_irqs_off <-__schedule
  655.              log-30705 [001] d... 265899.457414: finish_task_switch <-__schedule
  656.              log-30705 [001] .... 265899.457414: _cond_resched <-futex_wait_queue_me
  657.              log-30705 [001] .... 265899.457414: drop_futex_key_refs.isra.12 <-futex_wait
  658.              log-30705 [001] .... 265899.457416: SyS_futex <-entry_SYSCALL_64_fastpath
  659.              log-30705 [001] .... 265899.457416: do_futex <-SyS_futex
  660.              log-30705 [001] .... 265899.457416: futex_wait <-do_futex
  661.              log-30705 [001] .... 265899.457416: futex_wait_setup <-futex_wait
  662.              log-30705 [001] .... 265899.457417: get_futex_key <-futex_wait_setup
  663.              log-30705 [001] .... 265899.457417: get_futex_key_refs.isra.11 <-get_futex_key
  664.              log-30705 [001] .... 265899.457417: hash_futex <-futex_wait_setup
  665.              log-30705 [001] .... 265899.457417: _raw_spin_lock <-futex_wait_setup
  666.              log-30705 [001] .... 265899.457417: get_futex_value_locked <-futex_wait_setup
  667.              log-30705 [001] .... 265899.457418: futex_wait_queue_me <-futex_wait
  668.              log-30705 [001] .... 265899.457418: _raw_spin_unlock <-futex_wait_queue_me
  669.              log-30705 [001] .... 265899.457418: schedule <-futex_wait_queue_me
  670.              log-30705 [001] .... 265899.457418: rcu_note_context_switch <-__schedule
  671.              log-30705 [001] .... 265899.457419: _raw_spin_lock_irq <-__schedule
  672.              log-30705 [001] d... 265899.457419: deactivate_task <-__schedule
  673.              log-30705 [001] d... 265899.457419: update_rq_clock.part.78 <-deactivate_task
  674.              log-30705 [001] d... 265899.457419: dequeue_task_fair <-deactivate_task
  675.              log-30705 [001] d... 265899.457419: dequeue_entity <-dequeue_task_fair
  676.              log-30705 [001] d... 265899.457420: update_curr <-dequeue_entity
  677.              log-30705 [001] d... 265899.457420: update_min_vruntime <-update_curr
  678.              log-30705 [001] d... 265899.457420: cpuacct_charge <-update_curr
  679.              log-30705 [001] d... 265899.457420: clear_buddies <-dequeue_entity
  680.              log-30705 [001] d... 265899.457421: account_entity_dequeue <-dequeue_entity
  681.              log-30705 [001] d... 265899.457421: update_min_vruntime <-dequeue_entity
  682.              log-30705 [001] d... 265899.457421: update_cfs_shares <-dequeue_entity
  683.              log-30705 [001] d... 265899.457421: update_curr <-update_cfs_shares
  684.              log-30705 [001] d... 265899.457421: __calc_delta <-update_curr
  685.              log-30705 [001] d... 265899.457422: update_min_vruntime <-update_curr
  686.              log-30705 [001] d... 265899.457422: account_entity_dequeue <-update_cfs_shares
  687.              log-30705 [001] d... 265899.457422: account_entity_enqueue <-update_cfs_shares
  688.              log-30705 [001] d... 265899.457423: set_next_buddy <-dequeue_task_fair
  689.              log-30705 [001] d... 265899.457423: update_cfs_shares <-dequeue_task_fair
  690.              log-30705 [001] d... 265899.457423: update_curr <-update_cfs_shares
  691.              log-30705 [001] d... 265899.457423: __calc_delta <-update_curr
  692.              log-30705 [001] d... 265899.457423: update_min_vruntime <-update_curr
  693.              log-30705 [001] d... 265899.457424: account_entity_dequeue <-update_cfs_shares
  694.              log-30705 [001] d... 265899.457424: account_entity_enqueue <-update_cfs_shares
  695.              log-30705 [001] d... 265899.457424: update_cfs_shares <-dequeue_task_fair
  696.              log-30705 [001] d... 265899.457424: hrtick_update <-dequeue_task_fair
  697.              log-30705 [001] d... 265899.457424: pick_next_task_fair <-__schedule
  698.              log-30705 [001] d... 265899.457425: update_curr <-pick_next_task_fair
  699.              log-30705 [001] d... 265899.457425: check_cfs_rq_runtime <-pick_next_task_fair
  700.              log-30705 [001] d... 265899.457425: pick_next_entity <-pick_next_task_fair
  701.              log-30705 [001] d... 265899.457425: wakeup_preempt_entity.isra.57 <-pick_next_entity
  702.              log-30705 [001] d... 265899.457425: clear_buddies <-pick_next_entity
  703.              log-30705 [001] d... 265899.457426: update_curr <-pick_next_task_fair
  704.              log-30705 [001] d... 265899.457426: check_cfs_rq_runtime <-pick_next_task_fair
  705.              log-30705 [001] d... 265899.457426: pick_next_entity <-pick_next_task_fair
  706.              log-30705 [001] d... 265899.457426: wakeup_preempt_entity.isra.57 <-pick_next_entity
  707.              log-30705 [001] d... 265899.457426: clear_buddies <-pick_next_entity
  708.              log-30705 [001] d... 265899.457426: check_cfs_rq_runtime <-pick_next_task_fair
  709.              log-30705 [001] d... 265899.457427: pick_next_entity <-pick_next_task_fair
  710.              log-30705 [001] d... 265899.457427: clear_buddies <-pick_next_entity
  711.              log-30705 [001] d... 265899.457427: put_prev_entity <-pick_next_task_fair
  712.              log-30705 [001] d... 265899.457427: check_cfs_rq_runtime <-put_prev_entity
  713.              log-30705 [001] d... 265899.457427: set_next_entity <-pick_next_task_fair
  714.              log-30705 [001] d... 265899.457428: update_stats_wait_end <-set_next_entity
  715.              log-30705 [001] d... 265899.457428: switch_mm_irqs_off <-__schedule
  716.    msgr-worker-2-30708 [001] d... 265899.457429: finish_task_switch <-__schedule
  717.    msgr-worker-2-30708 [001] .... 265899.457430: SyS_futex <-entry_SYSCALL_64_fastpath
  718.    msgr-worker-2-30708 [001] .... 265899.457430: do_futex <-SyS_futex
  719.    msgr-worker-2-30708 [001] .... 265899.457431: futex_wake <-do_futex
  720.    msgr-worker-2-30708 [001] .... 265899.457431: get_futex_key <-futex_wake
  721.    msgr-worker-2-30708 [001] .... 265899.457431: get_futex_key_refs.isra.11 <-get_futex_key
  722.    msgr-worker-2-30708 [001] .... 265899.457431: hash_futex <-futex_wake
  723.    msgr-worker-2-30708 [001] .... 265899.457431: _raw_spin_lock <-futex_wake
  724.    msgr-worker-2-30708 [001] .... 265899.457431: mark_wake_futex <-futex_wake
  725.    msgr-worker-2-30708 [001] .... 265899.457431: wake_q_add <-mark_wake_futex
  726.    msgr-worker-2-30708 [001] .... 265899.457431: __unqueue_futex <-mark_wake_futex
  727.    msgr-worker-2-30708 [001] .... 265899.457432: _raw_spin_unlock <-futex_wake
  728.    msgr-worker-2-30708 [001] .... 265899.457432: wake_up_q <-futex_wake
  729.    msgr-worker-2-30708 [001] .... 265899.457432: try_to_wake_up <-wake_up_q
  730.    msgr-worker-2-30708 [001] .... 265899.457432: _raw_spin_lock_irqsave <-try_to_wake_up
  731.    msgr-worker-2-30708 [001] d... 265899.457432: task_waking_fair <-try_to_wake_up
  732.    msgr-worker-2-30708 [001] d... 265899.457432: select_task_rq_fair <-try_to_wake_up
  733.    msgr-worker-2-30708 [001] d... 265899.457432: select_idle_sibling <-select_task_rq_fair
  734.    msgr-worker-2-30708 [001] d... 265899.457432: idle_cpu <-select_idle_sibling
  735.    msgr-worker-2-30708 [001] d... 265899.457433: _raw_spin_lock <-try_to_wake_up
  736.    msgr-worker-2-30708 [001] d... 265899.457433: ttwu_do_activate.constprop.88 <-try_to_wake_up
  737.    msgr-worker-2-30708 [001] d... 265899.457433: activate_task <-ttwu_do_activate.constprop.88
  738.    msgr-worker-2-30708 [001] d... 265899.457433: update_rq_clock.part.78 <-activate_task
  739.    msgr-worker-2-30708 [001] d... 265899.457433: enqueue_task_fair <-activate_task
  740.    msgr-worker-2-30708 [001] d... 265899.457433: enqueue_entity <-enqueue_task_fair
  741.    msgr-worker-2-30708 [001] d... 265899.457434: update_curr <-enqueue_entity
  742.    msgr-worker-2-30708 [001] d... 265899.457434: update_min_vruntime <-update_curr
  743.    msgr-worker-2-30708 [001] d... 265899.457434: cpuacct_charge <-update_curr
  744.    msgr-worker-2-30708 [001] d... 265899.457434: account_entity_enqueue <-enqueue_entity
  745.    msgr-worker-2-30708 [001] d... 265899.457434: update_cfs_shares <-enqueue_entity
  746.    msgr-worker-2-30708 [001] d... 265899.457434: update_curr <-update_cfs_shares
  747.    msgr-worker-2-30708 [001] d... 265899.457434: __calc_delta <-update_curr
  748.    msgr-worker-2-30708 [001] d... 265899.457434: update_min_vruntime <-update_curr
  749.    msgr-worker-2-30708 [001] d... 265899.457435: account_entity_dequeue <-update_cfs_shares
  750.    msgr-worker-2-30708 [001] d... 265899.457435: account_entity_enqueue <-update_cfs_shares
  751.    msgr-worker-2-30708 [001] d... 265899.457435: place_entity <-enqueue_entity
  752.    msgr-worker-2-30708 [001] d... 265899.457435: __enqueue_entity <-enqueue_entity
  753.    msgr-worker-2-30708 [001] d... 265899.457435: update_cfs_shares <-enqueue_task_fair
  754.    msgr-worker-2-30708 [001] d... 265899.457435: update_curr <-update_cfs_shares
  755.    msgr-worker-2-30708 [001] d... 265899.457435: __calc_delta <-update_curr
  756.    msgr-worker-2-30708 [001] d... 265899.457435: update_min_vruntime <-update_curr
  757.    msgr-worker-2-30708 [001] d... 265899.457435: account_entity_dequeue <-update_cfs_shares
  758.    msgr-worker-2-30708 [001] d... 265899.457436: account_entity_enqueue <-update_cfs_shares
  759.    msgr-worker-2-30708 [001] d... 265899.457436: update_cfs_shares <-enqueue_task_fair
  760.    msgr-worker-2-30708 [001] d... 265899.457436: hrtick_update <-enqueue_task_fair
  761.    msgr-worker-2-30708 [001] d... 265899.457436: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  762.    msgr-worker-2-30708 [001] d... 265899.457436: check_preempt_curr <-ttwu_do_wakeup
  763.    msgr-worker-2-30708 [001] d... 265899.457436: check_preempt_wakeup <-check_preempt_curr
  764.    msgr-worker-2-30708 [001] d... 265899.457436: update_curr <-check_preempt_wakeup
  765.    msgr-worker-2-30708 [001] d... 265899.457436: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  766.    msgr-worker-2-30708 [001] d... 265899.457436: set_next_buddy <-check_preempt_wakeup
  767.    msgr-worker-2-30708 [001] d... 265899.457436: resched_curr <-check_preempt_wakeup
  768.    msgr-worker-2-30708 [001] dN.. 265899.457437: _raw_spin_unlock <-try_to_wake_up
  769.    msgr-worker-2-30708 [001] dN.. 265899.457437: ttwu_stat <-try_to_wake_up
  770.    msgr-worker-2-30708 [001] dN.. 265899.457437: _raw_spin_unlock_irqrestore <-try_to_wake_up
  771.    msgr-worker-2-30708 [001] .N.. 265899.457437: drop_futex_key_refs.isra.12 <-futex_wake
  772.    msgr-worker-2-30708 [001] dN.. 265899.457437: exit_to_usermode_loop <-syscall_return_slowpath
  773.    msgr-worker-2-30708 [001] .N.. 265899.457437: schedule <-exit_to_usermode_loop
  774.    msgr-worker-2-30708 [001] .N.. 265899.457437: rcu_note_context_switch <-__schedule
  775.    msgr-worker-2-30708 [001] .N.. 265899.457438: _raw_spin_lock_irq <-__schedule
  776.    msgr-worker-2-30708 [001] dN.. 265899.457438: pick_next_task_fair <-__schedule
  777.    msgr-worker-2-30708 [001] dN.. 265899.457438: update_curr <-pick_next_task_fair
  778.    msgr-worker-2-30708 [001] dN.. 265899.457438: check_cfs_rq_runtime <-pick_next_task_fair
  779.    msgr-worker-2-30708 [001] dN.. 265899.457438: pick_next_entity <-pick_next_task_fair
  780.    msgr-worker-2-30708 [001] dN.. 265899.457438: wakeup_preempt_entity.isra.57 <-pick_next_entity
  781.    msgr-worker-2-30708 [001] dN.. 265899.457438: clear_buddies <-pick_next_entity
  782.    msgr-worker-2-30708 [001] dN.. 265899.457438: update_curr <-pick_next_task_fair
  783.    msgr-worker-2-30708 [001] dN.. 265899.457438: check_cfs_rq_runtime <-pick_next_task_fair
  784.    msgr-worker-2-30708 [001] dN.. 265899.457439: pick_next_entity <-pick_next_task_fair
  785.    msgr-worker-2-30708 [001] dN.. 265899.457439: wakeup_preempt_entity.isra.57 <-pick_next_entity
  786.    msgr-worker-2-30708 [001] dN.. 265899.457439: clear_buddies <-pick_next_entity
  787.    msgr-worker-2-30708 [001] dN.. 265899.457439: update_curr <-pick_next_task_fair
  788.    msgr-worker-2-30708 [001] dN.. 265899.457439: check_cfs_rq_runtime <-pick_next_task_fair
  789.    msgr-worker-2-30708 [001] dN.. 265899.457439: pick_next_entity <-pick_next_task_fair
  790.    msgr-worker-2-30708 [001] dN.. 265899.457439: wakeup_preempt_entity.isra.57 <-pick_next_entity
  791.    msgr-worker-2-30708 [001] dN.. 265899.457439: clear_buddies <-pick_next_entity
  792.    msgr-worker-2-30708 [001] dN.. 265899.457439: put_prev_entity <-pick_next_task_fair
  793.    msgr-worker-2-30708 [001] dN.. 265899.457439: update_curr <-put_prev_entity
  794.    msgr-worker-2-30708 [001] dN.. 265899.457440: check_cfs_rq_runtime <-put_prev_entity
  795.    msgr-worker-2-30708 [001] dN.. 265899.457440: __enqueue_entity <-put_prev_entity
  796.    msgr-worker-2-30708 [001] dN.. 265899.457440: set_next_entity <-pick_next_task_fair
  797.    msgr-worker-2-30708 [001] dN.. 265899.457440: update_stats_wait_end <-set_next_entity
  798.    msgr-worker-2-30708 [001] d... 265899.457440: switch_mm_irqs_off <-__schedule
  799.              log-30705 [001] d... 265899.457440: finish_task_switch <-__schedule
  800.              log-30705 [001] .... 265899.457441: _cond_resched <-futex_wait_queue_me
  801.              log-30705 [001] .... 265899.457441: drop_futex_key_refs.isra.12 <-futex_wait
  802.              log-30705 [001] .... 265899.457441: SyS_futex <-entry_SYSCALL_64_fastpath
  803.              log-30705 [001] .... 265899.457441: do_futex <-SyS_futex
  804.              log-30705 [001] .... 265899.457442: futex_wake <-do_futex
  805.              log-30705 [001] .... 265899.457442: get_futex_key <-futex_wake
  806.              log-30705 [001] .... 265899.457442: get_futex_key_refs.isra.11 <-get_futex_key
  807.              log-30705 [001] .... 265899.457442: hash_futex <-futex_wake
  808.              log-30705 [001] .... 265899.457442: drop_futex_key_refs.isra.12 <-futex_wake
  809.              log-30705 [001] .... 265899.457444: SyS_futex <-entry_SYSCALL_64_fastpath
  810.              log-30705 [001] .... 265899.457444: do_futex <-SyS_futex
  811.              log-30705 [001] .... 265899.457444: futex_wait <-do_futex
  812.              log-30705 [001] .... 265899.457444: futex_wait_setup <-futex_wait
  813.              log-30705 [001] .... 265899.457444: get_futex_key <-futex_wait_setup
  814.              log-30705 [001] .... 265899.457444: get_futex_key_refs.isra.11 <-get_futex_key
  815.              log-30705 [001] .... 265899.457444: hash_futex <-futex_wait_setup
  816.              log-30705 [001] .... 265899.457444: _raw_spin_lock <-futex_wait_setup
  817.              log-30705 [001] .... 265899.457444: get_futex_value_locked <-futex_wait_setup
  818.              log-30705 [001] .... 265899.457445: futex_wait_queue_me <-futex_wait
  819.              log-30705 [001] .... 265899.457445: _raw_spin_unlock <-futex_wait_queue_me
  820.              log-30705 [001] .... 265899.457445: schedule <-futex_wait_queue_me
  821.              log-30705 [001] .... 265899.457445: rcu_note_context_switch <-__schedule
  822.              log-30705 [001] .... 265899.457445: _raw_spin_lock_irq <-__schedule
  823.              log-30705 [001] d... 265899.457445: deactivate_task <-__schedule
  824.              log-30705 [001] d... 265899.457445: update_rq_clock.part.78 <-deactivate_task
  825.              log-30705 [001] d... 265899.457445: dequeue_task_fair <-deactivate_task
  826.              log-30705 [001] d... 265899.457445: dequeue_entity <-dequeue_task_fair
  827.              log-30705 [001] d... 265899.457446: update_curr <-dequeue_entity
  828.              log-30705 [001] d... 265899.457446: update_min_vruntime <-update_curr
  829.              log-30705 [001] d... 265899.457446: cpuacct_charge <-update_curr
  830.              log-30705 [001] d... 265899.457446: clear_buddies <-dequeue_entity
  831.              log-30705 [001] d... 265899.457446: account_entity_dequeue <-dequeue_entity
  832.              log-30705 [001] d... 265899.457446: update_min_vruntime <-dequeue_entity
  833.              log-30705 [001] d... 265899.457446: update_cfs_shares <-dequeue_entity
  834.              log-30705 [001] d... 265899.457446: update_curr <-update_cfs_shares
  835.              log-30705 [001] d... 265899.457446: __calc_delta <-update_curr
  836.              log-30705 [001] d... 265899.457447: update_min_vruntime <-update_curr
  837.              log-30705 [001] d... 265899.457447: account_entity_dequeue <-update_cfs_shares
  838.              log-30705 [001] d... 265899.457447: account_entity_enqueue <-update_cfs_shares
  839.              log-30705 [001] d... 265899.457447: set_next_buddy <-dequeue_task_fair
  840.              log-30705 [001] d... 265899.457447: update_cfs_shares <-dequeue_task_fair
  841.              log-30705 [001] d... 265899.457447: update_curr <-update_cfs_shares
  842.              log-30705 [001] d... 265899.457447: __calc_delta <-update_curr
  843.              log-30705 [001] d... 265899.457447: update_min_vruntime <-update_curr
  844.              log-30705 [001] d... 265899.457447: account_entity_dequeue <-update_cfs_shares
  845.              log-30705 [001] d... 265899.457447: account_entity_enqueue <-update_cfs_shares
  846.              log-30705 [001] d... 265899.457448: update_cfs_shares <-dequeue_task_fair
  847.              log-30705 [001] d... 265899.457448: hrtick_update <-dequeue_task_fair
  848.              log-30705 [001] d... 265899.457448: pick_next_task_fair <-__schedule
  849.              log-30705 [001] d... 265899.457448: update_curr <-pick_next_task_fair
  850.              log-30705 [001] d... 265899.457448: check_cfs_rq_runtime <-pick_next_task_fair
  851.              log-30705 [001] d... 265899.457448: pick_next_entity <-pick_next_task_fair
  852.              log-30705 [001] d... 265899.457448: wakeup_preempt_entity.isra.57 <-pick_next_entity
  853.              log-30705 [001] d... 265899.457448: clear_buddies <-pick_next_entity
  854.              log-30705 [001] d... 265899.457448: update_curr <-pick_next_task_fair
  855.              log-30705 [001] d... 265899.457448: check_cfs_rq_runtime <-pick_next_task_fair
  856.              log-30705 [001] d... 265899.457449: pick_next_entity <-pick_next_task_fair
  857.              log-30705 [001] d... 265899.457449: wakeup_preempt_entity.isra.57 <-pick_next_entity
  858.              log-30705 [001] d... 265899.457449: clear_buddies <-pick_next_entity
  859.              log-30705 [001] d... 265899.457449: check_cfs_rq_runtime <-pick_next_task_fair
  860.              log-30705 [001] d... 265899.457449: pick_next_entity <-pick_next_task_fair
  861.              log-30705 [001] d... 265899.457449: clear_buddies <-pick_next_entity
  862.              log-30705 [001] d... 265899.457449: put_prev_entity <-pick_next_task_fair
  863.              log-30705 [001] d... 265899.457449: check_cfs_rq_runtime <-put_prev_entity
  864.              log-30705 [001] d... 265899.457449: set_next_entity <-pick_next_task_fair
  865.              log-30705 [001] d... 265899.457449: update_stats_wait_end <-set_next_entity
  866.              log-30705 [001] d... 265899.457450: switch_mm_irqs_off <-__schedule
  867.    msgr-worker-2-30708 [001] d... 265899.457450: finish_task_switch <-__schedule
  868.    msgr-worker-2-30708 [001] .... 265899.457459: SyS_read <-entry_SYSCALL_64_fastpath
  869.    msgr-worker-2-30708 [001] .... 265899.457459: __fdget_pos <-SyS_read
  870.    msgr-worker-2-30708 [001] .... 265899.457459: __fget_light <-__fdget_pos
  871.    msgr-worker-2-30708 [001] .... 265899.457459: __fget <-__fget_light
  872.    msgr-worker-2-30708 [001] .... 265899.457459: vfs_read <-SyS_read
  873.    msgr-worker-2-30708 [001] .... 265899.457460: rw_verify_area <-vfs_read
  874.    msgr-worker-2-30708 [001] .... 265899.457460: security_file_permission <-rw_verify_area
  875.    msgr-worker-2-30708 [001] .... 265899.457460: apparmor_file_permission <-security_file_permission
  876.    msgr-worker-2-30708 [001] .... 265899.457460: common_file_perm <-apparmor_file_permission
  877.    msgr-worker-2-30708 [001] .... 265899.457460: aa_file_perm <-common_file_perm
  878.    msgr-worker-2-30708 [001] .... 265899.457461: __fsnotify_parent <-security_file_permission
  879.    msgr-worker-2-30708 [001] .... 265899.457461: fsnotify <-security_file_permission
  880.    msgr-worker-2-30708 [001] .... 265899.457461: __vfs_read <-vfs_read
  881.    msgr-worker-2-30708 [001] .... 265899.457461: new_sync_read <-__vfs_read
  882.    msgr-worker-2-30708 [001] .... 265899.457462: sock_read_iter <-new_sync_read
  883.    msgr-worker-2-30708 [001] .... 265899.457462: sock_recvmsg <-sock_read_iter
  884.    msgr-worker-2-30708 [001] .... 265899.457462: security_socket_recvmsg <-sock_recvmsg
  885.    msgr-worker-2-30708 [001] .... 265899.457462: apparmor_socket_recvmsg <-security_socket_recvmsg
  886.    msgr-worker-2-30708 [001] .... 265899.457462: aa_sock_msg_perm <-apparmor_socket_recvmsg
  887.    msgr-worker-2-30708 [001] .... 265899.457462: aa_sk_perm <-aa_sock_msg_perm
  888.    msgr-worker-2-30708 [001] .... 265899.457463: aa_label_sk_perm <-aa_sk_perm
  889.    msgr-worker-2-30708 [001] .... 265899.457463: inet_recvmsg <-sock_recvmsg
  890.    msgr-worker-2-30708 [001] .... 265899.457463: tcp_recvmsg <-inet_recvmsg
  891.    msgr-worker-2-30708 [001] .... 265899.457463: lock_sock_nested <-tcp_recvmsg
  892.    msgr-worker-2-30708 [001] .... 265899.457463: _cond_resched <-lock_sock_nested
  893.    msgr-worker-2-30708 [001] .... 265899.457463: _raw_spin_lock_bh <-lock_sock_nested
  894.    msgr-worker-2-30708 [001] .... 265899.457464: _raw_spin_unlock <-lock_sock_nested
  895.    msgr-worker-2-30708 [001] .... 265899.457464: __local_bh_enable_ip <-lock_sock_nested
  896.    msgr-worker-2-30708 [001] .... 265899.457464: tcp_cleanup_rbuf <-tcp_recvmsg
  897.    msgr-worker-2-30708 [001] .... 265899.457464: release_sock <-tcp_recvmsg
  898.    msgr-worker-2-30708 [001] .... 265899.457464: _raw_spin_lock_bh <-release_sock
  899.    msgr-worker-2-30708 [001] .... 265899.457465: tcp_release_cb <-release_sock
  900.    msgr-worker-2-30708 [001] .... 265899.457465: _raw_spin_unlock_bh <-release_sock
  901.    msgr-worker-2-30708 [001] .... 265899.457465: __local_bh_enable_ip <-_raw_spin_unlock_bh
  902.    msgr-worker-2-30708 [001] .... 265899.457465: fput <-SyS_read
  903.    msgr-worker-2-30708 [001] .... 265899.457467: SyS_read <-entry_SYSCALL_64_fastpath
  904.    msgr-worker-2-30708 [001] .... 265899.457467: __fdget_pos <-SyS_read
  905.    msgr-worker-2-30708 [001] .... 265899.457467: __fget_light <-__fdget_pos
  906.    msgr-worker-2-30708 [001] .... 265899.457467: __fget <-__fget_light
  907.    msgr-worker-2-30708 [001] .... 265899.457467: vfs_read <-SyS_read
  908.    msgr-worker-2-30708 [001] .... 265899.457468: rw_verify_area <-vfs_read
  909.    msgr-worker-2-30708 [001] .... 265899.457468: security_file_permission <-rw_verify_area
  910.    msgr-worker-2-30708 [001] .... 265899.457468: apparmor_file_permission <-security_file_permission
  911.    msgr-worker-2-30708 [001] .... 265899.457468: common_file_perm <-apparmor_file_permission
  912.    msgr-worker-2-30708 [001] .... 265899.457468: aa_file_perm <-common_file_perm
  913.    msgr-worker-2-30708 [001] .... 265899.457468: __fsnotify_parent <-security_file_permission
  914.    msgr-worker-2-30708 [001] .... 265899.457468: fsnotify <-security_file_permission
  915.    msgr-worker-2-30708 [001] .... 265899.457469: __vfs_read <-vfs_read
  916.    msgr-worker-2-30708 [001] .... 265899.457469: new_sync_read <-__vfs_read
  917.    msgr-worker-2-30708 [001] .... 265899.457469: sock_read_iter <-new_sync_read
  918.    msgr-worker-2-30708 [001] .... 265899.457469: sock_recvmsg <-sock_read_iter
  919.    msgr-worker-2-30708 [001] .... 265899.457469: security_socket_recvmsg <-sock_recvmsg
  920.    msgr-worker-2-30708 [001] .... 265899.457469: apparmor_socket_recvmsg <-security_socket_recvmsg
  921.    msgr-worker-2-30708 [001] .... 265899.457469: aa_sock_msg_perm <-apparmor_socket_recvmsg
  922.    msgr-worker-2-30708 [001] .... 265899.457469: aa_sk_perm <-aa_sock_msg_perm
  923.    msgr-worker-2-30708 [001] .... 265899.457469: aa_label_sk_perm <-aa_sk_perm
  924.    msgr-worker-2-30708 [001] .... 265899.457470: inet_recvmsg <-sock_recvmsg
  925.    msgr-worker-2-30708 [001] .... 265899.457470: tcp_recvmsg <-inet_recvmsg
  926.    msgr-worker-2-30708 [001] .... 265899.457470: lock_sock_nested <-tcp_recvmsg
  927.    msgr-worker-2-30708 [001] .... 265899.457470: _cond_resched <-lock_sock_nested
  928.    msgr-worker-2-30708 [001] .... 265899.457470: _raw_spin_lock_bh <-lock_sock_nested
  929.    msgr-worker-2-30708 [001] .... 265899.457470: _raw_spin_unlock <-lock_sock_nested
  930.    msgr-worker-2-30708 [001] .... 265899.457470: __local_bh_enable_ip <-lock_sock_nested
  931.    msgr-worker-2-30708 [001] .... 265899.457470: skb_copy_datagram_iter <-tcp_recvmsg
  932.    msgr-worker-2-30708 [001] .... 265899.457471: tcp_rcv_space_adjust <-tcp_recvmsg
  933.    msgr-worker-2-30708 [001] .... 265899.457472: __kfree_skb <-tcp_recvmsg
  934.    msgr-worker-2-30708 [001] .... 265899.457472: skb_release_all <-__kfree_skb
  935.    msgr-worker-2-30708 [001] .... 265899.457472: skb_release_head_state <-skb_release_all
  936.    msgr-worker-2-30708 [001] .... 265899.457472: sock_rfree <-skb_release_head_state
  937.    msgr-worker-2-30708 [001] .... 265899.457472: skb_release_data <-skb_release_all
  938.    msgr-worker-2-30708 [001] .... 265899.457472: put_page <-skb_release_data
  939.    msgr-worker-2-30708 [001] .... 265899.457473: put_compound_page <-put_page
  940.    msgr-worker-2-30708 [001] .... 265899.457473: __free_page_frag <-skb_release_data
  941.    msgr-worker-2-30708 [001] .... 265899.457473: kfree_skbmem <-__kfree_skb
  942.    msgr-worker-2-30708 [001] .... 265899.457473: kmem_cache_free <-kfree_skbmem
  943.    msgr-worker-2-30708 [001] .... 265899.457473: tcp_cleanup_rbuf <-tcp_recvmsg
  944.    msgr-worker-2-30708 [001] .... 265899.457473: release_sock <-tcp_recvmsg
  945.    msgr-worker-2-30708 [001] .... 265899.457474: _raw_spin_lock_bh <-release_sock
  946.    msgr-worker-2-30708 [001] .... 265899.457474: tcp_release_cb <-release_sock
  947.    msgr-worker-2-30708 [001] .... 265899.457474: _raw_spin_unlock_bh <-release_sock
  948.    msgr-worker-2-30708 [001] .... 265899.457474: __local_bh_enable_ip <-_raw_spin_unlock_bh
  949.    msgr-worker-2-30708 [001] .... 265899.457474: __fsnotify_parent <-vfs_read
  950.    msgr-worker-2-30708 [001] .... 265899.457474: fsnotify <-vfs_read
  951.    msgr-worker-2-30708 [001] .... 265899.457474: fput <-SyS_read
  952.    msgr-worker-2-30708 [001] .... 265899.457488: SyS_futex <-entry_SYSCALL_64_fastpath
  953.    msgr-worker-2-30708 [001] .... 265899.457488: do_futex <-SyS_futex
  954.    msgr-worker-2-30708 [001] .... 265899.457488: futex_wake_op <-do_futex
  955.    msgr-worker-2-30708 [001] .... 265899.457489: get_futex_key <-futex_wake_op
  956.    msgr-worker-2-30708 [001] .... 265899.457489: get_futex_key_refs.isra.11 <-get_futex_key
  957.    msgr-worker-2-30708 [001] .... 265899.457489: get_futex_key <-futex_wake_op
  958.    msgr-worker-2-30708 [001] .... 265899.457489: get_futex_key_refs.isra.11 <-get_futex_key
  959.    msgr-worker-2-30708 [001] .... 265899.457489: hash_futex <-futex_wake_op
  960.    msgr-worker-2-30708 [001] .... 265899.457489: hash_futex <-futex_wake_op
  961.    msgr-worker-2-30708 [001] .... 265899.457489: _raw_spin_lock <-futex_wake_op
  962.    msgr-worker-2-30708 [001] .... 265899.457490: _raw_spin_lock <-futex_wake_op
  963.    msgr-worker-2-30708 [001] .... 265899.457490: mark_wake_futex <-futex_wake_op
  964.    msgr-worker-2-30708 [001] .... 265899.457490: wake_q_add <-mark_wake_futex
  965.    msgr-worker-2-30708 [001] .... 265899.457490: __unqueue_futex <-mark_wake_futex
  966.    msgr-worker-2-30708 [001] .... 265899.457490: _raw_spin_unlock <-futex_wake_op
  967.    msgr-worker-2-30708 [001] .... 265899.457490: _raw_spin_unlock <-futex_wake_op
  968.    msgr-worker-2-30708 [001] .... 265899.457490: wake_up_q <-futex_wake_op
  969.    msgr-worker-2-30708 [001] .... 265899.457491: try_to_wake_up <-wake_up_q
  970.    msgr-worker-2-30708 [001] .... 265899.457491: _raw_spin_lock_irqsave <-try_to_wake_up
  971.    msgr-worker-2-30708 [001] d... 265899.457491: task_waking_fair <-try_to_wake_up
  972.    msgr-worker-2-30708 [001] d... 265899.457491: select_task_rq_fair <-try_to_wake_up
  973.    msgr-worker-2-30708 [001] d... 265899.457491: select_idle_sibling <-select_task_rq_fair
  974.    msgr-worker-2-30708 [001] d... 265899.457491: idle_cpu <-select_idle_sibling
  975.    msgr-worker-2-30708 [001] d... 265899.457491: _raw_spin_lock <-try_to_wake_up
  976.    msgr-worker-2-30708 [001] d... 265899.457491: ttwu_do_activate.constprop.88 <-try_to_wake_up
  977.    msgr-worker-2-30708 [001] d... 265899.457491: activate_task <-ttwu_do_activate.constprop.88
  978.    msgr-worker-2-30708 [001] d... 265899.457492: update_rq_clock.part.78 <-activate_task
  979.    msgr-worker-2-30708 [001] d... 265899.457492: enqueue_task_fair <-activate_task
  980.    msgr-worker-2-30708 [001] d... 265899.457492: enqueue_entity <-enqueue_task_fair
  981.    msgr-worker-2-30708 [001] d... 265899.457492: update_curr <-enqueue_entity
  982.    msgr-worker-2-30708 [001] d... 265899.457492: update_min_vruntime <-update_curr
  983.    msgr-worker-2-30708 [001] d... 265899.457492: cpuacct_charge <-update_curr
  984.    msgr-worker-2-30708 [001] d... 265899.457493: account_entity_enqueue <-enqueue_entity
  985.    msgr-worker-2-30708 [001] d... 265899.457493: update_cfs_shares <-enqueue_entity
  986.    msgr-worker-2-30708 [001] d... 265899.457493: update_curr <-update_cfs_shares
  987.    msgr-worker-2-30708 [001] d... 265899.457493: __calc_delta <-update_curr
  988.    msgr-worker-2-30708 [001] d... 265899.457493: update_min_vruntime <-update_curr
  989.    msgr-worker-2-30708 [001] d... 265899.457493: account_entity_dequeue <-update_cfs_shares
  990.    msgr-worker-2-30708 [001] d... 265899.457493: account_entity_enqueue <-update_cfs_shares
  991.    msgr-worker-2-30708 [001] d... 265899.457493: place_entity <-enqueue_entity
  992.    msgr-worker-2-30708 [001] d... 265899.457494: __enqueue_entity <-enqueue_entity
  993.    msgr-worker-2-30708 [001] d... 265899.457494: update_cfs_shares <-enqueue_task_fair
  994.    msgr-worker-2-30708 [001] d... 265899.457494: update_curr <-update_cfs_shares
  995.    msgr-worker-2-30708 [001] d... 265899.457494: __calc_delta <-update_curr
  996.    msgr-worker-2-30708 [001] d... 265899.457494: update_min_vruntime <-update_curr
  997.    msgr-worker-2-30708 [001] d... 265899.457494: account_entity_dequeue <-update_cfs_shares
  998.    msgr-worker-2-30708 [001] d... 265899.457494: account_entity_enqueue <-update_cfs_shares
  999.    msgr-worker-2-30708 [001] d... 265899.457494: update_cfs_shares <-enqueue_task_fair
  1000.    msgr-worker-2-30708 [001] d... 265899.457495: hrtick_update <-enqueue_task_fair
  1001.    msgr-worker-2-30708 [001] d... 265899.457495: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  1002.    msgr-worker-2-30708 [001] d... 265899.457495: check_preempt_curr <-ttwu_do_wakeup
  1003.    msgr-worker-2-30708 [001] d... 265899.457495: check_preempt_wakeup <-check_preempt_curr
  1004.    msgr-worker-2-30708 [001] d... 265899.457495: update_curr <-check_preempt_wakeup
  1005.    msgr-worker-2-30708 [001] d... 265899.457495: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  1006.    msgr-worker-2-30708 [001] d... 265899.457495: set_next_buddy <-check_preempt_wakeup
  1007.    msgr-worker-2-30708 [001] d... 265899.457495: resched_curr <-check_preempt_wakeup
  1008.    msgr-worker-2-30708 [001] dN.. 265899.457495: _raw_spin_unlock <-try_to_wake_up
  1009.    msgr-worker-2-30708 [001] dN.. 265899.457496: ttwu_stat <-try_to_wake_up
  1010.    msgr-worker-2-30708 [001] dN.. 265899.457496: _raw_spin_unlock_irqrestore <-try_to_wake_up
  1011.    msgr-worker-2-30708 [001] .N.. 265899.457496: drop_futex_key_refs.isra.12 <-futex_wake_op
  1012.    msgr-worker-2-30708 [001] .N.. 265899.457496: drop_futex_key_refs.isra.12 <-futex_wake_op
  1013.    msgr-worker-2-30708 [001] dN.. 265899.457496: exit_to_usermode_loop <-syscall_return_slowpath
  1014.    msgr-worker-2-30708 [001] .N.. 265899.457496: schedule <-exit_to_usermode_loop
  1015.    msgr-worker-2-30708 [001] .N.. 265899.457496: rcu_note_context_switch <-__schedule
  1016.    msgr-worker-2-30708 [001] .N.. 265899.457496: _raw_spin_lock_irq <-__schedule
  1017.    msgr-worker-2-30708 [001] dN.. 265899.457497: pick_next_task_fair <-__schedule
  1018.    msgr-worker-2-30708 [001] dN.. 265899.457497: update_curr <-pick_next_task_fair
  1019.    msgr-worker-2-30708 [001] dN.. 265899.457497: check_cfs_rq_runtime <-pick_next_task_fair
  1020.    msgr-worker-2-30708 [001] dN.. 265899.457497: pick_next_entity <-pick_next_task_fair
  1021.    msgr-worker-2-30708 [001] dN.. 265899.457497: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1022.    msgr-worker-2-30708 [001] dN.. 265899.457497: clear_buddies <-pick_next_entity
  1023.    msgr-worker-2-30708 [001] dN.. 265899.457497: update_curr <-pick_next_task_fair
  1024.    msgr-worker-2-30708 [001] dN.. 265899.457497: check_cfs_rq_runtime <-pick_next_task_fair
  1025.    msgr-worker-2-30708 [001] dN.. 265899.457498: pick_next_entity <-pick_next_task_fair
  1026.    msgr-worker-2-30708 [001] dN.. 265899.457498: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1027.    msgr-worker-2-30708 [001] dN.. 265899.457498: clear_buddies <-pick_next_entity
  1028.    msgr-worker-2-30708 [001] dN.. 265899.457498: update_curr <-pick_next_task_fair
  1029.    msgr-worker-2-30708 [001] dN.. 265899.457498: check_cfs_rq_runtime <-pick_next_task_fair
  1030.    msgr-worker-2-30708 [001] dN.. 265899.457498: pick_next_entity <-pick_next_task_fair
  1031.    msgr-worker-2-30708 [001] dN.. 265899.457499: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1032.    msgr-worker-2-30708 [001] dN.. 265899.457499: clear_buddies <-pick_next_entity
  1033.    msgr-worker-2-30708 [001] dN.. 265899.457499: put_prev_entity <-pick_next_task_fair
  1034.    msgr-worker-2-30708 [001] dN.. 265899.457499: update_curr <-put_prev_entity
  1035.    msgr-worker-2-30708 [001] dN.. 265899.457499: check_cfs_rq_runtime <-put_prev_entity
  1036.    msgr-worker-2-30708 [001] dN.. 265899.457499: __enqueue_entity <-put_prev_entity
  1037.    msgr-worker-2-30708 [001] dN.. 265899.457499: set_next_entity <-pick_next_task_fair
  1038.    msgr-worker-2-30708 [001] dN.. 265899.457499: update_stats_wait_end <-set_next_entity
  1039.    msgr-worker-2-30708 [001] d... 265899.457500: switch_mm_irqs_off <-__schedule
  1040.              log-30705 [001] d... 265899.457500: finish_task_switch <-__schedule
  1041.              log-30705 [001] .... 265899.457500: _cond_resched <-futex_wait_queue_me
  1042.              log-30705 [001] .... 265899.457500: drop_futex_key_refs.isra.12 <-futex_wait
  1043.              log-30705 [001] .... 265899.457501: SyS_futex <-entry_SYSCALL_64_fastpath
  1044.              log-30705 [001] .... 265899.457501: do_futex <-SyS_futex
  1045.              log-30705 [001] .... 265899.457501: futex_wait <-do_futex
  1046.              log-30705 [001] .... 265899.457501: futex_wait_setup <-futex_wait
  1047.              log-30705 [001] .... 265899.457501: get_futex_key <-futex_wait_setup
  1048.              log-30705 [001] .... 265899.457502: get_futex_key_refs.isra.11 <-get_futex_key
  1049.              log-30705 [001] .... 265899.457502: hash_futex <-futex_wait_setup
  1050.              log-30705 [001] .... 265899.457502: _raw_spin_lock <-futex_wait_setup
  1051.              log-30705 [001] .... 265899.457502: get_futex_value_locked <-futex_wait_setup
  1052.              log-30705 [001] .... 265899.457502: futex_wait_queue_me <-futex_wait
  1053.              log-30705 [001] .... 265899.457502: _raw_spin_unlock <-futex_wait_queue_me
  1054.              log-30705 [001] .... 265899.457502: schedule <-futex_wait_queue_me
  1055.              log-30705 [001] .... 265899.457502: rcu_note_context_switch <-__schedule
  1056.              log-30705 [001] .... 265899.457502: _raw_spin_lock_irq <-__schedule
  1057.              log-30705 [001] d... 265899.457503: deactivate_task <-__schedule
  1058.              log-30705 [001] d... 265899.457503: update_rq_clock.part.78 <-deactivate_task
  1059.              log-30705 [001] d... 265899.457503: dequeue_task_fair <-deactivate_task
  1060.              log-30705 [001] d... 265899.457503: dequeue_entity <-dequeue_task_fair
  1061.              log-30705 [001] d... 265899.457503: update_curr <-dequeue_entity
  1062.              log-30705 [001] d... 265899.457503: update_min_vruntime <-update_curr
  1063.              log-30705 [001] d... 265899.457503: cpuacct_charge <-update_curr
  1064.              log-30705 [001] d... 265899.457503: clear_buddies <-dequeue_entity
  1065.              log-30705 [001] d... 265899.457504: account_entity_dequeue <-dequeue_entity
  1066.              log-30705 [001] d... 265899.457504: update_min_vruntime <-dequeue_entity
  1067.              log-30705 [001] d... 265899.457504: update_cfs_shares <-dequeue_entity
  1068.              log-30705 [001] d... 265899.457504: update_curr <-update_cfs_shares
  1069.              log-30705 [001] d... 265899.457504: __calc_delta <-update_curr
  1070.              log-30705 [001] d... 265899.457504: update_min_vruntime <-update_curr
  1071.              log-30705 [001] d... 265899.457504: account_entity_dequeue <-update_cfs_shares
  1072.              log-30705 [001] d... 265899.457504: account_entity_enqueue <-update_cfs_shares
  1073.              log-30705 [001] d... 265899.457504: set_next_buddy <-dequeue_task_fair
  1074.              log-30705 [001] d... 265899.457505: update_cfs_shares <-dequeue_task_fair
  1075.              log-30705 [001] d... 265899.457505: update_curr <-update_cfs_shares
  1076.              log-30705 [001] d... 265899.457505: __calc_delta <-update_curr
  1077.              log-30705 [001] d... 265899.457505: update_min_vruntime <-update_curr
  1078.              log-30705 [001] d... 265899.457505: account_entity_dequeue <-update_cfs_shares
  1079.              log-30705 [001] d... 265899.457505: account_entity_enqueue <-update_cfs_shares
  1080.              log-30705 [001] d... 265899.457505: update_cfs_shares <-dequeue_task_fair
  1081.              log-30705 [001] d... 265899.457505: hrtick_update <-dequeue_task_fair
  1082.              log-30705 [001] d... 265899.457505: pick_next_task_fair <-__schedule
  1083.              log-30705 [001] d... 265899.457505: update_curr <-pick_next_task_fair
  1084.              log-30705 [001] d... 265899.457506: check_cfs_rq_runtime <-pick_next_task_fair
  1085.              log-30705 [001] d... 265899.457506: pick_next_entity <-pick_next_task_fair
  1086.              log-30705 [001] d... 265899.457506: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1087.              log-30705 [001] d... 265899.457506: clear_buddies <-pick_next_entity
  1088.              log-30705 [001] d... 265899.457506: update_curr <-pick_next_task_fair
  1089.              log-30705 [001] d... 265899.457506: check_cfs_rq_runtime <-pick_next_task_fair
  1090.              log-30705 [001] d... 265899.457506: pick_next_entity <-pick_next_task_fair
  1091.              log-30705 [001] d... 265899.457506: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1092.              log-30705 [001] d... 265899.457506: clear_buddies <-pick_next_entity
  1093.              log-30705 [001] d... 265899.457507: check_cfs_rq_runtime <-pick_next_task_fair
  1094.              log-30705 [001] d... 265899.457507: pick_next_entity <-pick_next_task_fair
  1095.              log-30705 [001] d... 265899.457507: clear_buddies <-pick_next_entity
  1096.              log-30705 [001] d... 265899.457507: put_prev_entity <-pick_next_task_fair
  1097.              log-30705 [001] d... 265899.457507: check_cfs_rq_runtime <-put_prev_entity
  1098.              log-30705 [001] d... 265899.457507: set_next_entity <-pick_next_task_fair
  1099.              log-30705 [001] d... 265899.457507: update_stats_wait_end <-set_next_entity
  1100.              log-30705 [001] d... 265899.457507: switch_mm_irqs_off <-__schedule
  1101.    msgr-worker-2-30708 [001] d... 265899.457508: finish_task_switch <-__schedule
  1102.    msgr-worker-2-30708 [001] .... 265899.457508: SyS_futex <-entry_SYSCALL_64_fastpath
  1103.    msgr-worker-2-30708 [001] .... 265899.457508: do_futex <-SyS_futex
  1104.    msgr-worker-2-30708 [001] .... 265899.457509: futex_wake <-do_futex
  1105.    msgr-worker-2-30708 [001] .... 265899.457509: get_futex_key <-futex_wake
  1106.    msgr-worker-2-30708 [001] .... 265899.457509: get_futex_key_refs.isra.11 <-get_futex_key
  1107.    msgr-worker-2-30708 [001] .... 265899.457509: hash_futex <-futex_wake
  1108.    msgr-worker-2-30708 [001] .... 265899.457509: _raw_spin_lock <-futex_wake
  1109.    msgr-worker-2-30708 [001] .... 265899.457509: mark_wake_futex <-futex_wake
  1110.    msgr-worker-2-30708 [001] .... 265899.457509: wake_q_add <-mark_wake_futex
  1111.    msgr-worker-2-30708 [001] .... 265899.457509: __unqueue_futex <-mark_wake_futex
  1112.    msgr-worker-2-30708 [001] .... 265899.457509: _raw_spin_unlock <-futex_wake
  1113.    msgr-worker-2-30708 [001] .... 265899.457510: wake_up_q <-futex_wake
  1114.    msgr-worker-2-30708 [001] .... 265899.457510: try_to_wake_up <-wake_up_q
  1115.    msgr-worker-2-30708 [001] .... 265899.457510: _raw_spin_lock_irqsave <-try_to_wake_up
  1116.    msgr-worker-2-30708 [001] d... 265899.457510: task_waking_fair <-try_to_wake_up
  1117.    msgr-worker-2-30708 [001] d... 265899.457510: select_task_rq_fair <-try_to_wake_up
  1118.    msgr-worker-2-30708 [001] d... 265899.457510: select_idle_sibling <-select_task_rq_fair
  1119.    msgr-worker-2-30708 [001] d... 265899.457510: idle_cpu <-select_idle_sibling
  1120.    msgr-worker-2-30708 [001] d... 265899.457510: _raw_spin_lock <-try_to_wake_up
  1121.    msgr-worker-2-30708 [001] d... 265899.457510: ttwu_do_activate.constprop.88 <-try_to_wake_up
  1122.    msgr-worker-2-30708 [001] d... 265899.457511: activate_task <-ttwu_do_activate.constprop.88
  1123.    msgr-worker-2-30708 [001] d... 265899.457511: update_rq_clock.part.78 <-activate_task
  1124.    msgr-worker-2-30708 [001] d... 265899.457511: enqueue_task_fair <-activate_task
  1125.    msgr-worker-2-30708 [001] d... 265899.457511: enqueue_entity <-enqueue_task_fair
  1126.    msgr-worker-2-30708 [001] d... 265899.457511: update_curr <-enqueue_entity
  1127.    msgr-worker-2-30708 [001] d... 265899.457511: update_min_vruntime <-update_curr
  1128.    msgr-worker-2-30708 [001] d... 265899.457511: cpuacct_charge <-update_curr
  1129.    msgr-worker-2-30708 [001] d... 265899.457511: account_entity_enqueue <-enqueue_entity
  1130.    msgr-worker-2-30708 [001] d... 265899.457511: update_cfs_shares <-enqueue_entity
  1131.    msgr-worker-2-30708 [001] d... 265899.457512: update_curr <-update_cfs_shares
  1132.    msgr-worker-2-30708 [001] d... 265899.457512: __calc_delta <-update_curr
  1133.    msgr-worker-2-30708 [001] d... 265899.457512: update_min_vruntime <-update_curr
  1134.    msgr-worker-2-30708 [001] d... 265899.457512: account_entity_dequeue <-update_cfs_shares
  1135.    msgr-worker-2-30708 [001] d... 265899.457512: account_entity_enqueue <-update_cfs_shares
  1136.    msgr-worker-2-30708 [001] d... 265899.457512: place_entity <-enqueue_entity
  1137.    msgr-worker-2-30708 [001] d... 265899.457512: __enqueue_entity <-enqueue_entity
  1138.    msgr-worker-2-30708 [001] d... 265899.457512: update_cfs_shares <-enqueue_task_fair
  1139.    msgr-worker-2-30708 [001] d... 265899.457512: update_curr <-update_cfs_shares
  1140.    msgr-worker-2-30708 [001] d... 265899.457513: __calc_delta <-update_curr
  1141.    msgr-worker-2-30708 [001] d... 265899.457513: update_min_vruntime <-update_curr
  1142.    msgr-worker-2-30708 [001] d... 265899.457513: account_entity_dequeue <-update_cfs_shares
  1143.    msgr-worker-2-30708 [001] d... 265899.457513: account_entity_enqueue <-update_cfs_shares
  1144.    msgr-worker-2-30708 [001] d... 265899.457513: update_cfs_shares <-enqueue_task_fair
  1145.    msgr-worker-2-30708 [001] d... 265899.457513: hrtick_update <-enqueue_task_fair
  1146.    msgr-worker-2-30708 [001] d... 265899.457513: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  1147.    msgr-worker-2-30708 [001] d... 265899.457513: check_preempt_curr <-ttwu_do_wakeup
  1148.    msgr-worker-2-30708 [001] d... 265899.457513: check_preempt_wakeup <-check_preempt_curr
  1149.    msgr-worker-2-30708 [001] d... 265899.457513: update_curr <-check_preempt_wakeup
  1150.    msgr-worker-2-30708 [001] d... 265899.457514: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  1151.    msgr-worker-2-30708 [001] d... 265899.457514: set_next_buddy <-check_preempt_wakeup
  1152.    msgr-worker-2-30708 [001] d... 265899.457514: resched_curr <-check_preempt_wakeup
  1153.    msgr-worker-2-30708 [001] dN.. 265899.457514: _raw_spin_unlock <-try_to_wake_up
  1154.    msgr-worker-2-30708 [001] dN.. 265899.457514: ttwu_stat <-try_to_wake_up
  1155.    msgr-worker-2-30708 [001] dN.. 265899.457514: _raw_spin_unlock_irqrestore <-try_to_wake_up
  1156.    msgr-worker-2-30708 [001] .N.. 265899.457514: drop_futex_key_refs.isra.12 <-futex_wake
  1157.    msgr-worker-2-30708 [001] dN.. 265899.457514: exit_to_usermode_loop <-syscall_return_slowpath
  1158.    msgr-worker-2-30708 [001] .N.. 265899.457514: schedule <-exit_to_usermode_loop
  1159.    msgr-worker-2-30708 [001] .N.. 265899.457515: rcu_note_context_switch <-__schedule
  1160.    msgr-worker-2-30708 [001] .N.. 265899.457515: _raw_spin_lock_irq <-__schedule
  1161.    msgr-worker-2-30708 [001] dN.. 265899.457515: pick_next_task_fair <-__schedule
  1162.    msgr-worker-2-30708 [001] dN.. 265899.457515: update_curr <-pick_next_task_fair
  1163.    msgr-worker-2-30708 [001] dN.. 265899.457515: check_cfs_rq_runtime <-pick_next_task_fair
  1164.    msgr-worker-2-30708 [001] dN.. 265899.457515: pick_next_entity <-pick_next_task_fair
  1165.    msgr-worker-2-30708 [001] dN.. 265899.457515: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1166.    msgr-worker-2-30708 [001] dN.. 265899.457515: clear_buddies <-pick_next_entity
  1167.    msgr-worker-2-30708 [001] dN.. 265899.457515: update_curr <-pick_next_task_fair
  1168.    msgr-worker-2-30708 [001] dN.. 265899.457515: check_cfs_rq_runtime <-pick_next_task_fair
  1169.    msgr-worker-2-30708 [001] dN.. 265899.457516: pick_next_entity <-pick_next_task_fair
  1170.    msgr-worker-2-30708 [001] dN.. 265899.457516: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1171.    msgr-worker-2-30708 [001] dN.. 265899.457516: clear_buddies <-pick_next_entity
  1172.    msgr-worker-2-30708 [001] dN.. 265899.457516: update_curr <-pick_next_task_fair
  1173.    msgr-worker-2-30708 [001] dN.. 265899.457516: check_cfs_rq_runtime <-pick_next_task_fair
  1174.    msgr-worker-2-30708 [001] dN.. 265899.457516: pick_next_entity <-pick_next_task_fair
  1175.    msgr-worker-2-30708 [001] dN.. 265899.457516: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1176.    msgr-worker-2-30708 [001] dN.. 265899.457517: clear_buddies <-pick_next_entity
  1177.    msgr-worker-2-30708 [001] dN.. 265899.457517: put_prev_entity <-pick_next_task_fair
  1178.    msgr-worker-2-30708 [001] dN.. 265899.457517: update_curr <-put_prev_entity
  1179.    msgr-worker-2-30708 [001] dN.. 265899.457517: check_cfs_rq_runtime <-put_prev_entity
  1180.    msgr-worker-2-30708 [001] dN.. 265899.457517: __enqueue_entity <-put_prev_entity
  1181.    msgr-worker-2-30708 [001] dN.. 265899.457517: set_next_entity <-pick_next_task_fair
  1182.    msgr-worker-2-30708 [001] dN.. 265899.457517: update_stats_wait_end <-set_next_entity
  1183.    msgr-worker-2-30708 [001] d... 265899.457517: switch_mm_irqs_off <-__schedule
  1184.              log-30705 [001] d... 265899.457518: finish_task_switch <-__schedule
  1185.              log-30705 [001] .... 265899.457518: _cond_resched <-futex_wait_queue_me
  1186.              log-30705 [001] .... 265899.457518: drop_futex_key_refs.isra.12 <-futex_wait
  1187.              log-30705 [001] .... 265899.457519: SyS_futex <-entry_SYSCALL_64_fastpath
  1188.              log-30705 [001] .... 265899.457519: do_futex <-SyS_futex
  1189.              log-30705 [001] .... 265899.457519: futex_wake <-do_futex
  1190.              log-30705 [001] .... 265899.457519: get_futex_key <-futex_wake
  1191.              log-30705 [001] .... 265899.457519: get_futex_key_refs.isra.11 <-get_futex_key
  1192.              log-30705 [001] .... 265899.457519: hash_futex <-futex_wake
  1193.              log-30705 [001] .... 265899.457519: drop_futex_key_refs.isra.12 <-futex_wake
  1194.              log-30705 [001] .... 265899.457520: SyS_futex <-entry_SYSCALL_64_fastpath
  1195.              log-30705 [001] .... 265899.457520: do_futex <-SyS_futex
  1196.              log-30705 [001] .... 265899.457520: futex_wait <-do_futex
  1197.              log-30705 [001] .... 265899.457520: futex_wait_setup <-futex_wait
  1198.              log-30705 [001] .... 265899.457520: get_futex_key <-futex_wait_setup
  1199.              log-30705 [001] .... 265899.457521: get_futex_key_refs.isra.11 <-get_futex_key
  1200.              log-30705 [001] .... 265899.457521: hash_futex <-futex_wait_setup
  1201.              log-30705 [001] .... 265899.457521: _raw_spin_lock <-futex_wait_setup
  1202.              log-30705 [001] .... 265899.457521: get_futex_value_locked <-futex_wait_setup
  1203.              log-30705 [001] .... 265899.457521: futex_wait_queue_me <-futex_wait
  1204.              log-30705 [001] .... 265899.457521: _raw_spin_unlock <-futex_wait_queue_me
  1205.              log-30705 [001] .... 265899.457521: schedule <-futex_wait_queue_me
  1206.              log-30705 [001] .... 265899.457521: rcu_note_context_switch <-__schedule
  1207.              log-30705 [001] .... 265899.457521: _raw_spin_lock_irq <-__schedule
  1208.              log-30705 [001] d... 265899.457522: deactivate_task <-__schedule
  1209.              log-30705 [001] d... 265899.457522: update_rq_clock.part.78 <-deactivate_task
  1210.              log-30705 [001] d... 265899.457522: dequeue_task_fair <-deactivate_task
  1211.              log-30705 [001] d... 265899.457522: dequeue_entity <-dequeue_task_fair
  1212.              log-30705 [001] d... 265899.457522: update_curr <-dequeue_entity
  1213.              log-30705 [001] d... 265899.457522: update_min_vruntime <-update_curr
  1214.              log-30705 [001] d... 265899.457522: cpuacct_charge <-update_curr
  1215.              log-30705 [001] d... 265899.457522: clear_buddies <-dequeue_entity
  1216.              log-30705 [001] d... 265899.457522: account_entity_dequeue <-dequeue_entity
  1217.              log-30705 [001] d... 265899.457523: update_min_vruntime <-dequeue_entity
  1218.              log-30705 [001] d... 265899.457523: update_cfs_shares <-dequeue_entity
  1219.              log-30705 [001] d... 265899.457523: update_curr <-update_cfs_shares
  1220.              log-30705 [001] d... 265899.457523: __calc_delta <-update_curr
  1221.              log-30705 [001] d... 265899.457523: update_min_vruntime <-update_curr
  1222.              log-30705 [001] d... 265899.457523: account_entity_dequeue <-update_cfs_shares
  1223.              log-30705 [001] d... 265899.457523: account_entity_enqueue <-update_cfs_shares
  1224.              log-30705 [001] d... 265899.457523: set_next_buddy <-dequeue_task_fair
  1225.              log-30705 [001] d... 265899.457523: update_cfs_shares <-dequeue_task_fair
  1226.              log-30705 [001] d... 265899.457524: update_curr <-update_cfs_shares
  1227.              log-30705 [001] d... 265899.457524: __calc_delta <-update_curr
  1228.              log-30705 [001] d... 265899.457524: update_min_vruntime <-update_curr
  1229.              log-30705 [001] d... 265899.457524: account_entity_dequeue <-update_cfs_shares
  1230.              log-30705 [001] d... 265899.457524: account_entity_enqueue <-update_cfs_shares
  1231.              log-30705 [001] d... 265899.457524: update_cfs_shares <-dequeue_task_fair
  1232.              log-30705 [001] d... 265899.457524: hrtick_update <-dequeue_task_fair
  1233.              log-30705 [001] d... 265899.457524: pick_next_task_fair <-__schedule
  1234.              log-30705 [001] d... 265899.457524: update_curr <-pick_next_task_fair
  1235.              log-30705 [001] d... 265899.457524: check_cfs_rq_runtime <-pick_next_task_fair
  1236.              log-30705 [001] d... 265899.457524: pick_next_entity <-pick_next_task_fair
  1237.              log-30705 [001] d... 265899.457525: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1238.              log-30705 [001] d... 265899.457525: clear_buddies <-pick_next_entity
  1239.              log-30705 [001] d... 265899.457525: update_curr <-pick_next_task_fair
  1240.              log-30705 [001] d... 265899.457525: check_cfs_rq_runtime <-pick_next_task_fair
  1241.              log-30705 [001] d... 265899.457525: pick_next_entity <-pick_next_task_fair
  1242.              log-30705 [001] d... 265899.457525: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1243.              log-30705 [001] d... 265899.457525: clear_buddies <-pick_next_entity
  1244.              log-30705 [001] d... 265899.457525: check_cfs_rq_runtime <-pick_next_task_fair
  1245.              log-30705 [001] d... 265899.457525: pick_next_entity <-pick_next_task_fair
  1246.              log-30705 [001] d... 265899.457526: clear_buddies <-pick_next_entity
  1247.              log-30705 [001] d... 265899.457526: put_prev_entity <-pick_next_task_fair
  1248.              log-30705 [001] d... 265899.457526: check_cfs_rq_runtime <-put_prev_entity
  1249.              log-30705 [001] d... 265899.457526: set_next_entity <-pick_next_task_fair
  1250.              log-30705 [001] d... 265899.457526: update_stats_wait_end <-set_next_entity
  1251.              log-30705 [001] d... 265899.457526: switch_mm_irqs_off <-__schedule
  1252.    msgr-worker-2-30708 [001] d... 265899.457526: finish_task_switch <-__schedule
  1253.    msgr-worker-2-30708 [001] .... 265899.457532: SyS_futex <-entry_SYSCALL_64_fastpath
  1254.    msgr-worker-2-30708 [001] .... 265899.457532: do_futex <-SyS_futex
  1255.    msgr-worker-2-30708 [001] .... 265899.457532: futex_wake_op <-do_futex
  1256.    msgr-worker-2-30708 [001] .... 265899.457532: get_futex_key <-futex_wake_op
  1257.    msgr-worker-2-30708 [001] .... 265899.457532: get_futex_key_refs.isra.11 <-get_futex_key
  1258.    msgr-worker-2-30708 [001] .... 265899.457533: get_futex_key <-futex_wake_op
  1259.    msgr-worker-2-30708 [001] .... 265899.457533: get_futex_key_refs.isra.11 <-get_futex_key
  1260.    msgr-worker-2-30708 [001] .... 265899.457533: hash_futex <-futex_wake_op
  1261.    msgr-worker-2-30708 [001] .... 265899.457533: hash_futex <-futex_wake_op
  1262.    msgr-worker-2-30708 [001] .... 265899.457533: _raw_spin_lock <-futex_wake_op
  1263.    msgr-worker-2-30708 [001] .... 265899.457533: _raw_spin_lock <-futex_wake_op
  1264.    msgr-worker-2-30708 [001] .... 265899.457533: mark_wake_futex <-futex_wake_op
  1265.    msgr-worker-2-30708 [001] .... 265899.457533: wake_q_add <-mark_wake_futex
  1266.    msgr-worker-2-30708 [001] .... 265899.457533: __unqueue_futex <-mark_wake_futex
  1267.    msgr-worker-2-30708 [001] .... 265899.457534: _raw_spin_unlock <-futex_wake_op
  1268.    msgr-worker-2-30708 [001] .... 265899.457534: _raw_spin_unlock <-futex_wake_op
  1269.    msgr-worker-2-30708 [001] .... 265899.457534: wake_up_q <-futex_wake_op
  1270.    msgr-worker-2-30708 [001] .... 265899.457534: try_to_wake_up <-wake_up_q
  1271.    msgr-worker-2-30708 [001] .... 265899.457534: _raw_spin_lock_irqsave <-try_to_wake_up
  1272.    msgr-worker-2-30708 [001] d... 265899.457534: task_waking_fair <-try_to_wake_up
  1273.    msgr-worker-2-30708 [001] d... 265899.457534: select_task_rq_fair <-try_to_wake_up
  1274.    msgr-worker-2-30708 [001] d... 265899.457534: select_idle_sibling <-select_task_rq_fair
  1275.    msgr-worker-2-30708 [001] d... 265899.457534: idle_cpu <-select_idle_sibling
  1276.    msgr-worker-2-30708 [001] d... 265899.457535: _raw_spin_lock <-try_to_wake_up
  1277.    msgr-worker-2-30708 [001] d... 265899.457535: ttwu_do_activate.constprop.88 <-try_to_wake_up
  1278.    msgr-worker-2-30708 [001] d... 265899.457535: activate_task <-ttwu_do_activate.constprop.88
  1279.    msgr-worker-2-30708 [001] d... 265899.457535: update_rq_clock.part.78 <-activate_task
  1280.    msgr-worker-2-30708 [001] d... 265899.457535: enqueue_task_fair <-activate_task
  1281.    msgr-worker-2-30708 [001] d... 265899.457535: enqueue_entity <-enqueue_task_fair
  1282.    msgr-worker-2-30708 [001] d... 265899.457535: update_curr <-enqueue_entity
  1283.    msgr-worker-2-30708 [001] d... 265899.457535: update_min_vruntime <-update_curr
  1284.    msgr-worker-2-30708 [001] d... 265899.457535: cpuacct_charge <-update_curr
  1285.    msgr-worker-2-30708 [001] d... 265899.457536: account_entity_enqueue <-enqueue_entity
  1286.    msgr-worker-2-30708 [001] d... 265899.457536: update_cfs_shares <-enqueue_entity
  1287.    msgr-worker-2-30708 [001] d... 265899.457536: update_curr <-update_cfs_shares
  1288.    msgr-worker-2-30708 [001] d... 265899.457536: __calc_delta <-update_curr
  1289.    msgr-worker-2-30708 [001] d... 265899.457536: update_min_vruntime <-update_curr
  1290.    msgr-worker-2-30708 [001] d... 265899.457536: account_entity_dequeue <-update_cfs_shares
  1291.    msgr-worker-2-30708 [001] d... 265899.457536: account_entity_enqueue <-update_cfs_shares
  1292.    msgr-worker-2-30708 [001] d... 265899.457536: place_entity <-enqueue_entity
  1293.    msgr-worker-2-30708 [001] d... 265899.457536: __enqueue_entity <-enqueue_entity
  1294.    msgr-worker-2-30708 [001] d... 265899.457537: update_cfs_shares <-enqueue_task_fair
  1295.    msgr-worker-2-30708 [001] d... 265899.457537: update_curr <-update_cfs_shares
  1296.    msgr-worker-2-30708 [001] d... 265899.457537: __calc_delta <-update_curr
  1297.    msgr-worker-2-30708 [001] d... 265899.457537: update_min_vruntime <-update_curr
  1298.    msgr-worker-2-30708 [001] d... 265899.457537: account_entity_dequeue <-update_cfs_shares
  1299.    msgr-worker-2-30708 [001] d... 265899.457537: account_entity_enqueue <-update_cfs_shares
  1300.    msgr-worker-2-30708 [001] d... 265899.457537: update_cfs_shares <-enqueue_task_fair
  1301.    msgr-worker-2-30708 [001] d... 265899.457537: hrtick_update <-enqueue_task_fair
  1302.    msgr-worker-2-30708 [001] d... 265899.457537: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  1303.    msgr-worker-2-30708 [001] d... 265899.457537: check_preempt_curr <-ttwu_do_wakeup
  1304.    msgr-worker-2-30708 [001] d... 265899.457538: check_preempt_wakeup <-check_preempt_curr
  1305.    msgr-worker-2-30708 [001] d... 265899.457538: update_curr <-check_preempt_wakeup
  1306.    msgr-worker-2-30708 [001] d... 265899.457538: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  1307.    msgr-worker-2-30708 [001] d... 265899.457538: set_next_buddy <-check_preempt_wakeup
  1308.    msgr-worker-2-30708 [001] d... 265899.457538: resched_curr <-check_preempt_wakeup
  1309.    msgr-worker-2-30708 [001] dN.. 265899.457538: _raw_spin_unlock <-try_to_wake_up
  1310.    msgr-worker-2-30708 [001] dN.. 265899.457538: ttwu_stat <-try_to_wake_up
  1311.    msgr-worker-2-30708 [001] dN.. 265899.457538: _raw_spin_unlock_irqrestore <-try_to_wake_up
  1312.    msgr-worker-2-30708 [001] .N.. 265899.457539: drop_futex_key_refs.isra.12 <-futex_wake_op
  1313.    msgr-worker-2-30708 [001] .N.. 265899.457539: drop_futex_key_refs.isra.12 <-futex_wake_op
  1314.    msgr-worker-2-30708 [001] dN.. 265899.457539: exit_to_usermode_loop <-syscall_return_slowpath
  1315.    msgr-worker-2-30708 [001] .N.. 265899.457539: schedule <-exit_to_usermode_loop
  1316.    msgr-worker-2-30708 [001] .N.. 265899.457539: rcu_note_context_switch <-__schedule
  1317.    msgr-worker-2-30708 [001] .N.. 265899.457539: _raw_spin_lock_irq <-__schedule
  1318.    msgr-worker-2-30708 [001] dN.. 265899.457540: pick_next_task_fair <-__schedule
  1319.    msgr-worker-2-30708 [001] dN.. 265899.457540: update_curr <-pick_next_task_fair
  1320.    msgr-worker-2-30708 [001] dN.. 265899.457540: check_cfs_rq_runtime <-pick_next_task_fair
  1321.    msgr-worker-2-30708 [001] dN.. 265899.457540: pick_next_entity <-pick_next_task_fair
  1322.    msgr-worker-2-30708 [001] dN.. 265899.457540: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1323.    msgr-worker-2-30708 [001] dN.. 265899.457540: clear_buddies <-pick_next_entity
  1324.    msgr-worker-2-30708 [001] dN.. 265899.457540: update_curr <-pick_next_task_fair
  1325.    msgr-worker-2-30708 [001] dN.. 265899.457540: check_cfs_rq_runtime <-pick_next_task_fair
  1326.    msgr-worker-2-30708 [001] dN.. 265899.457541: pick_next_entity <-pick_next_task_fair
  1327.    msgr-worker-2-30708 [001] dN.. 265899.457541: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1328.    msgr-worker-2-30708 [001] dN.. 265899.457541: clear_buddies <-pick_next_entity
  1329.    msgr-worker-2-30708 [001] dN.. 265899.457541: update_curr <-pick_next_task_fair
  1330.    msgr-worker-2-30708 [001] dN.. 265899.457541: check_cfs_rq_runtime <-pick_next_task_fair
  1331.    msgr-worker-2-30708 [001] dN.. 265899.457541: pick_next_entity <-pick_next_task_fair
  1332.    msgr-worker-2-30708 [001] dN.. 265899.457541: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1333.    msgr-worker-2-30708 [001] dN.. 265899.457541: clear_buddies <-pick_next_entity
  1334.    msgr-worker-2-30708 [001] dN.. 265899.457541: put_prev_entity <-pick_next_task_fair
  1335.    msgr-worker-2-30708 [001] dN.. 265899.457541: update_curr <-put_prev_entity
  1336.    msgr-worker-2-30708 [001] dN.. 265899.457542: check_cfs_rq_runtime <-put_prev_entity
  1337.    msgr-worker-2-30708 [001] dN.. 265899.457542: __enqueue_entity <-put_prev_entity
  1338.    msgr-worker-2-30708 [001] dN.. 265899.457542: set_next_entity <-pick_next_task_fair
  1339.    msgr-worker-2-30708 [001] dN.. 265899.457542: update_stats_wait_end <-set_next_entity
  1340.    msgr-worker-2-30708 [001] d... 265899.457542: switch_mm_irqs_off <-__schedule
  1341.              log-30705 [001] d... 265899.457542: finish_task_switch <-__schedule
  1342.              log-30705 [001] .... 265899.457543: _cond_resched <-futex_wait_queue_me
  1343.              log-30705 [001] .... 265899.457543: drop_futex_key_refs.isra.12 <-futex_wait
  1344.              log-30705 [001] .... 265899.457543: SyS_futex <-entry_SYSCALL_64_fastpath
  1345.              log-30705 [001] .... 265899.457543: do_futex <-SyS_futex
  1346.              log-30705 [001] .... 265899.457543: futex_wait <-do_futex
  1347.              log-30705 [001] .... 265899.457543: futex_wait_setup <-futex_wait
  1348.              log-30705 [001] .... 265899.457544: get_futex_key <-futex_wait_setup
  1349.              log-30705 [001] .... 265899.457544: get_futex_key_refs.isra.11 <-get_futex_key
  1350.              log-30705 [001] .... 265899.457544: hash_futex <-futex_wait_setup
  1351.              log-30705 [001] .... 265899.457544: _raw_spin_lock <-futex_wait_setup
  1352.              log-30705 [001] .... 265899.457544: get_futex_value_locked <-futex_wait_setup
  1353.              log-30705 [001] .... 265899.457544: futex_wait_queue_me <-futex_wait
  1354.              log-30705 [001] .... 265899.457544: _raw_spin_unlock <-futex_wait_queue_me
  1355.              log-30705 [001] .... 265899.457544: schedule <-futex_wait_queue_me
  1356.              log-30705 [001] .... 265899.457544: rcu_note_context_switch <-__schedule
  1357.              log-30705 [001] .... 265899.457545: _raw_spin_lock_irq <-__schedule
  1358.              log-30705 [001] d... 265899.457545: deactivate_task <-__schedule
  1359.              log-30705 [001] d... 265899.457545: update_rq_clock.part.78 <-deactivate_task
  1360.              log-30705 [001] d... 265899.457545: dequeue_task_fair <-deactivate_task
  1361.              log-30705 [001] d... 265899.457545: dequeue_entity <-dequeue_task_fair
  1362.              log-30705 [001] d... 265899.457545: update_curr <-dequeue_entity
  1363.              log-30705 [001] d... 265899.457545: update_min_vruntime <-update_curr
  1364.              log-30705 [001] d... 265899.457545: cpuacct_charge <-update_curr
  1365.              log-30705 [001] d... 265899.457545: clear_buddies <-dequeue_entity
  1366.              log-30705 [001] d... 265899.457545: account_entity_dequeue <-dequeue_entity
  1367.              log-30705 [001] d... 265899.457546: update_min_vruntime <-dequeue_entity
  1368.              log-30705 [001] d... 265899.457546: update_cfs_shares <-dequeue_entity
  1369.              log-30705 [001] d... 265899.457546: update_curr <-update_cfs_shares
  1370.              log-30705 [001] d... 265899.457546: __calc_delta <-update_curr
  1371.              log-30705 [001] d... 265899.457546: update_min_vruntime <-update_curr
  1372.              log-30705 [001] d... 265899.457546: account_entity_dequeue <-update_cfs_shares
  1373.              log-30705 [001] d... 265899.457546: account_entity_enqueue <-update_cfs_shares
  1374.              log-30705 [001] d... 265899.457546: set_next_buddy <-dequeue_task_fair
  1375.              log-30705 [001] d... 265899.457546: update_cfs_shares <-dequeue_task_fair
  1376.              log-30705 [001] d... 265899.457547: update_curr <-update_cfs_shares
  1377.              log-30705 [001] d... 265899.457547: __calc_delta <-update_curr
  1378.              log-30705 [001] d... 265899.457547: update_min_vruntime <-update_curr
  1379.              log-30705 [001] d... 265899.457547: account_entity_dequeue <-update_cfs_shares
  1380.              log-30705 [001] d... 265899.457547: account_entity_enqueue <-update_cfs_shares
  1381.              log-30705 [001] d... 265899.457547: update_cfs_shares <-dequeue_task_fair
  1382.              log-30705 [001] d... 265899.457547: hrtick_update <-dequeue_task_fair
  1383.              log-30705 [001] d... 265899.457547: pick_next_task_fair <-__schedule
  1384.              log-30705 [001] d... 265899.457547: update_curr <-pick_next_task_fair
  1385.              log-30705 [001] d... 265899.457547: check_cfs_rq_runtime <-pick_next_task_fair
  1386.              log-30705 [001] d... 265899.457548: pick_next_entity <-pick_next_task_fair
  1387.              log-30705 [001] d... 265899.457548: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1388.              log-30705 [001] d... 265899.457548: clear_buddies <-pick_next_entity
  1389.              log-30705 [001] d... 265899.457548: update_curr <-pick_next_task_fair
  1390.              log-30705 [001] d... 265899.457548: check_cfs_rq_runtime <-pick_next_task_fair
  1391.              log-30705 [001] d... 265899.457548: pick_next_entity <-pick_next_task_fair
  1392.              log-30705 [001] d... 265899.457548: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1393.              log-30705 [001] d... 265899.457548: clear_buddies <-pick_next_entity
  1394.              log-30705 [001] d... 265899.457548: check_cfs_rq_runtime <-pick_next_task_fair
  1395.              log-30705 [001] d... 265899.457548: pick_next_entity <-pick_next_task_fair
  1396.              log-30705 [001] d... 265899.457549: clear_buddies <-pick_next_entity
  1397.              log-30705 [001] d... 265899.457549: put_prev_entity <-pick_next_task_fair
  1398.              log-30705 [001] d... 265899.457549: check_cfs_rq_runtime <-put_prev_entity
  1399.              log-30705 [001] d... 265899.457549: set_next_entity <-pick_next_task_fair
  1400.              log-30705 [001] d... 265899.457549: update_stats_wait_end <-set_next_entity
  1401.              log-30705 [001] d... 265899.457549: switch_mm_irqs_off <-__schedule
  1402.    msgr-worker-2-30708 [001] d... 265899.457549: finish_task_switch <-__schedule
  1403.    msgr-worker-2-30708 [001] .... 265899.457550: SyS_futex <-entry_SYSCALL_64_fastpath
  1404.    msgr-worker-2-30708 [001] .... 265899.457550: do_futex <-SyS_futex
  1405.    msgr-worker-2-30708 [001] .... 265899.457550: futex_wake <-do_futex
  1406.    msgr-worker-2-30708 [001] .... 265899.457550: get_futex_key <-futex_wake
  1407.    msgr-worker-2-30708 [001] .... 265899.457551: get_futex_key_refs.isra.11 <-get_futex_key
  1408.    msgr-worker-2-30708 [001] .... 265899.457551: hash_futex <-futex_wake
  1409.    msgr-worker-2-30708 [001] .... 265899.457551: _raw_spin_lock <-futex_wake
  1410.    msgr-worker-2-30708 [001] .... 265899.457551: mark_wake_futex <-futex_wake
  1411.    msgr-worker-2-30708 [001] .... 265899.457551: wake_q_add <-mark_wake_futex
  1412.    msgr-worker-2-30708 [001] .... 265899.457551: __unqueue_futex <-mark_wake_futex
  1413.    msgr-worker-2-30708 [001] .... 265899.457551: _raw_spin_unlock <-futex_wake
  1414.    msgr-worker-2-30708 [001] .... 265899.457551: wake_up_q <-futex_wake
  1415.    msgr-worker-2-30708 [001] .... 265899.457551: try_to_wake_up <-wake_up_q
  1416.    msgr-worker-2-30708 [001] .... 265899.457551: _raw_spin_lock_irqsave <-try_to_wake_up
  1417.    msgr-worker-2-30708 [001] d... 265899.457552: task_waking_fair <-try_to_wake_up
  1418.    msgr-worker-2-30708 [001] d... 265899.457552: select_task_rq_fair <-try_to_wake_up
  1419.    msgr-worker-2-30708 [001] d... 265899.457552: select_idle_sibling <-select_task_rq_fair
  1420.    msgr-worker-2-30708 [001] d... 265899.457552: idle_cpu <-select_idle_sibling
  1421.    msgr-worker-2-30708 [001] d... 265899.457552: _raw_spin_lock <-try_to_wake_up
  1422.    msgr-worker-2-30708 [001] d... 265899.457552: ttwu_do_activate.constprop.88 <-try_to_wake_up
  1423.    msgr-worker-2-30708 [001] d... 265899.457552: activate_task <-ttwu_do_activate.constprop.88
  1424.    msgr-worker-2-30708 [001] d... 265899.457552: update_rq_clock.part.78 <-activate_task
  1425.    msgr-worker-2-30708 [001] d... 265899.457552: enqueue_task_fair <-activate_task
  1426.    msgr-worker-2-30708 [001] d... 265899.457553: enqueue_entity <-enqueue_task_fair
  1427.    msgr-worker-2-30708 [001] d... 265899.457553: update_curr <-enqueue_entity
  1428.    msgr-worker-2-30708 [001] d... 265899.457553: update_min_vruntime <-update_curr
  1429.    msgr-worker-2-30708 [001] d... 265899.457553: cpuacct_charge <-update_curr
  1430.    msgr-worker-2-30708 [001] d... 265899.457553: account_entity_enqueue <-enqueue_entity
  1431.    msgr-worker-2-30708 [001] d... 265899.457553: update_cfs_shares <-enqueue_entity
  1432.    msgr-worker-2-30708 [001] d... 265899.457553: update_curr <-update_cfs_shares
  1433.    msgr-worker-2-30708 [001] d... 265899.457553: __calc_delta <-update_curr
  1434.    msgr-worker-2-30708 [001] d... 265899.457553: update_min_vruntime <-update_curr
  1435.    msgr-worker-2-30708 [001] d... 265899.457554: account_entity_dequeue <-update_cfs_shares
  1436.    msgr-worker-2-30708 [001] d... 265899.457554: account_entity_enqueue <-update_cfs_shares
  1437.    msgr-worker-2-30708 [001] d... 265899.457554: place_entity <-enqueue_entity
  1438.    msgr-worker-2-30708 [001] d... 265899.457554: __enqueue_entity <-enqueue_entity
  1439.    msgr-worker-2-30708 [001] d... 265899.457554: update_cfs_shares <-enqueue_task_fair
  1440.    msgr-worker-2-30708 [001] d... 265899.457554: update_curr <-update_cfs_shares
  1441.    msgr-worker-2-30708 [001] d... 265899.457554: __calc_delta <-update_curr
  1442.    msgr-worker-2-30708 [001] d... 265899.457554: update_min_vruntime <-update_curr
  1443.    msgr-worker-2-30708 [001] d... 265899.457554: account_entity_dequeue <-update_cfs_shares
  1444.    msgr-worker-2-30708 [001] d... 265899.457554: account_entity_enqueue <-update_cfs_shares
  1445.    msgr-worker-2-30708 [001] d... 265899.457555: update_cfs_shares <-enqueue_task_fair
  1446.    msgr-worker-2-30708 [001] d... 265899.457555: hrtick_update <-enqueue_task_fair
  1447.    msgr-worker-2-30708 [001] d... 265899.457555: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  1448.    msgr-worker-2-30708 [001] d... 265899.457555: check_preempt_curr <-ttwu_do_wakeup
  1449.    msgr-worker-2-30708 [001] d... 265899.457555: check_preempt_wakeup <-check_preempt_curr
  1450.    msgr-worker-2-30708 [001] d... 265899.457555: update_curr <-check_preempt_wakeup
  1451.    msgr-worker-2-30708 [001] d... 265899.457555: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  1452.    msgr-worker-2-30708 [001] d... 265899.457555: set_next_buddy <-check_preempt_wakeup
  1453.    msgr-worker-2-30708 [001] d... 265899.457555: resched_curr <-check_preempt_wakeup
  1454.    msgr-worker-2-30708 [001] dN.. 265899.457555: _raw_spin_unlock <-try_to_wake_up
  1455.    msgr-worker-2-30708 [001] dN.. 265899.457556: ttwu_stat <-try_to_wake_up
  1456.    msgr-worker-2-30708 [001] dN.. 265899.457556: _raw_spin_unlock_irqrestore <-try_to_wake_up
  1457.    msgr-worker-2-30708 [001] .N.. 265899.457556: drop_futex_key_refs.isra.12 <-futex_wake
  1458.    msgr-worker-2-30708 [001] dN.. 265899.457556: exit_to_usermode_loop <-syscall_return_slowpath
  1459.    msgr-worker-2-30708 [001] .N.. 265899.457556: schedule <-exit_to_usermode_loop
  1460.    msgr-worker-2-30708 [001] .N.. 265899.457556: rcu_note_context_switch <-__schedule
  1461.    msgr-worker-2-30708 [001] .N.. 265899.457556: _raw_spin_lock_irq <-__schedule
  1462.    msgr-worker-2-30708 [001] dN.. 265899.457557: pick_next_task_fair <-__schedule
  1463.    msgr-worker-2-30708 [001] dN.. 265899.457557: update_curr <-pick_next_task_fair
  1464.    msgr-worker-2-30708 [001] dN.. 265899.457557: check_cfs_rq_runtime <-pick_next_task_fair
  1465.    msgr-worker-2-30708 [001] dN.. 265899.457557: pick_next_entity <-pick_next_task_fair
  1466.    msgr-worker-2-30708 [001] dN.. 265899.457557: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1467.    msgr-worker-2-30708 [001] dN.. 265899.457557: clear_buddies <-pick_next_entity
  1468.    msgr-worker-2-30708 [001] dN.. 265899.457557: update_curr <-pick_next_task_fair
  1469.    msgr-worker-2-30708 [001] dN.. 265899.457557: check_cfs_rq_runtime <-pick_next_task_fair
  1470.    msgr-worker-2-30708 [001] dN.. 265899.457558: pick_next_entity <-pick_next_task_fair
  1471.    msgr-worker-2-30708 [001] dN.. 265899.457558: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1472.    msgr-worker-2-30708 [001] dN.. 265899.457558: clear_buddies <-pick_next_entity
  1473.    msgr-worker-2-30708 [001] dN.. 265899.457558: update_curr <-pick_next_task_fair
  1474.    msgr-worker-2-30708 [001] dN.. 265899.457558: check_cfs_rq_runtime <-pick_next_task_fair
  1475.    msgr-worker-2-30708 [001] dN.. 265899.457558: pick_next_entity <-pick_next_task_fair
  1476.    msgr-worker-2-30708 [001] dN.. 265899.457558: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1477.    msgr-worker-2-30708 [001] dN.. 265899.457558: clear_buddies <-pick_next_entity
  1478.    msgr-worker-2-30708 [001] dN.. 265899.457558: put_prev_entity <-pick_next_task_fair
  1479.    msgr-worker-2-30708 [001] dN.. 265899.457558: update_curr <-put_prev_entity
  1480.    msgr-worker-2-30708 [001] dN.. 265899.457559: check_cfs_rq_runtime <-put_prev_entity
  1481.    msgr-worker-2-30708 [001] dN.. 265899.457559: __enqueue_entity <-put_prev_entity
  1482.    msgr-worker-2-30708 [001] dN.. 265899.457559: set_next_entity <-pick_next_task_fair
  1483.    msgr-worker-2-30708 [001] dN.. 265899.457559: update_stats_wait_end <-set_next_entity
  1484.    msgr-worker-2-30708 [001] d... 265899.457559: switch_mm_irqs_off <-__schedule
  1485.              log-30705 [001] d... 265899.457559: finish_task_switch <-__schedule
  1486.              log-30705 [001] .... 265899.457560: _cond_resched <-futex_wait_queue_me
  1487.              log-30705 [001] .... 265899.457560: drop_futex_key_refs.isra.12 <-futex_wait
  1488.              log-30705 [001] .... 265899.457560: SyS_futex <-entry_SYSCALL_64_fastpath
  1489.              log-30705 [001] .... 265899.457560: do_futex <-SyS_futex
  1490.              log-30705 [001] .... 265899.457560: futex_wake <-do_futex
  1491.              log-30705 [001] .... 265899.457560: get_futex_key <-futex_wake
  1492.              log-30705 [001] .... 265899.457561: get_futex_key_refs.isra.11 <-get_futex_key
  1493.              log-30705 [001] .... 265899.457561: hash_futex <-futex_wake
  1494.              log-30705 [001] .... 265899.457561: drop_futex_key_refs.isra.12 <-futex_wake
  1495.              log-30705 [001] .... 265899.457562: SyS_futex <-entry_SYSCALL_64_fastpath
  1496.              log-30705 [001] .... 265899.457562: do_futex <-SyS_futex
  1497.              log-30705 [001] .... 265899.457562: futex_wait <-do_futex
  1498.              log-30705 [001] .... 265899.457562: futex_wait_setup <-futex_wait
  1499.              log-30705 [001] .... 265899.457562: get_futex_key <-futex_wait_setup
  1500.              log-30705 [001] .... 265899.457562: get_futex_key_refs.isra.11 <-get_futex_key
  1501.              log-30705 [001] .... 265899.457562: hash_futex <-futex_wait_setup
  1502.              log-30705 [001] .... 265899.457562: _raw_spin_lock <-futex_wait_setup
  1503.              log-30705 [001] .... 265899.457562: get_futex_value_locked <-futex_wait_setup
  1504.              log-30705 [001] .... 265899.457563: futex_wait_queue_me <-futex_wait
  1505.              log-30705 [001] .... 265899.457563: _raw_spin_unlock <-futex_wait_queue_me
  1506.              log-30705 [001] .... 265899.457563: schedule <-futex_wait_queue_me
  1507.              log-30705 [001] .... 265899.457563: rcu_note_context_switch <-__schedule
  1508.              log-30705 [001] .... 265899.457563: _raw_spin_lock_irq <-__schedule
  1509.              log-30705 [001] d... 265899.457563: deactivate_task <-__schedule
  1510.              log-30705 [001] d... 265899.457563: update_rq_clock.part.78 <-deactivate_task
  1511.              log-30705 [001] d... 265899.457563: dequeue_task_fair <-deactivate_task
  1512.              log-30705 [001] d... 265899.457563: dequeue_entity <-dequeue_task_fair
  1513.              log-30705 [001] d... 265899.457563: update_curr <-dequeue_entity
  1514.              log-30705 [001] d... 265899.457564: update_min_vruntime <-update_curr
  1515.              log-30705 [001] d... 265899.457564: cpuacct_charge <-update_curr
  1516.              log-30705 [001] d... 265899.457564: clear_buddies <-dequeue_entity
  1517.              log-30705 [001] d... 265899.457564: account_entity_dequeue <-dequeue_entity
  1518.              log-30705 [001] d... 265899.457564: update_min_vruntime <-dequeue_entity
  1519.              log-30705 [001] d... 265899.457564: update_cfs_shares <-dequeue_entity
  1520.              log-30705 [001] d... 265899.457564: update_curr <-update_cfs_shares
  1521.              log-30705 [001] d... 265899.457564: __calc_delta <-update_curr
  1522.              log-30705 [001] d... 265899.457564: update_min_vruntime <-update_curr
  1523.              log-30705 [001] d... 265899.457565: account_entity_dequeue <-update_cfs_shares
  1524.              log-30705 [001] d... 265899.457565: account_entity_enqueue <-update_cfs_shares
  1525.              log-30705 [001] d... 265899.457565: set_next_buddy <-dequeue_task_fair
  1526.              log-30705 [001] d... 265899.457565: update_cfs_shares <-dequeue_task_fair
  1527.              log-30705 [001] d... 265899.457565: update_curr <-update_cfs_shares
  1528.              log-30705 [001] d... 265899.457565: __calc_delta <-update_curr
  1529.              log-30705 [001] d... 265899.457565: update_min_vruntime <-update_curr
  1530.              log-30705 [001] d... 265899.457565: account_entity_dequeue <-update_cfs_shares
  1531.              log-30705 [001] d... 265899.457565: account_entity_enqueue <-update_cfs_shares
  1532.              log-30705 [001] d... 265899.457565: update_cfs_shares <-dequeue_task_fair
  1533.              log-30705 [001] d... 265899.457566: hrtick_update <-dequeue_task_fair
  1534.              log-30705 [001] d... 265899.457566: pick_next_task_fair <-__schedule
  1535.              log-30705 [001] d... 265899.457566: update_curr <-pick_next_task_fair
  1536.              log-30705 [001] d... 265899.457566: check_cfs_rq_runtime <-pick_next_task_fair
  1537.              log-30705 [001] d... 265899.457566: pick_next_entity <-pick_next_task_fair
  1538.              log-30705 [001] d... 265899.457566: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1539.              log-30705 [001] d... 265899.457566: clear_buddies <-pick_next_entity
  1540.              log-30705 [001] d... 265899.457566: update_curr <-pick_next_task_fair
  1541.              log-30705 [001] d... 265899.457566: check_cfs_rq_runtime <-pick_next_task_fair
  1542.              log-30705 [001] d... 265899.457566: pick_next_entity <-pick_next_task_fair
  1543.              log-30705 [001] d... 265899.457567: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1544.              log-30705 [001] d... 265899.457567: clear_buddies <-pick_next_entity
  1545.              log-30705 [001] d... 265899.457567: check_cfs_rq_runtime <-pick_next_task_fair
  1546.              log-30705 [001] d... 265899.457567: pick_next_entity <-pick_next_task_fair
  1547.              log-30705 [001] d... 265899.457567: clear_buddies <-pick_next_entity
  1548.              log-30705 [001] d... 265899.457567: put_prev_entity <-pick_next_task_fair
  1549.              log-30705 [001] d... 265899.457567: check_cfs_rq_runtime <-put_prev_entity
  1550.              log-30705 [001] d... 265899.457567: set_next_entity <-pick_next_task_fair
  1551.              log-30705 [001] d... 265899.457567: update_stats_wait_end <-set_next_entity
  1552.              log-30705 [001] d... 265899.457568: switch_mm_irqs_off <-__schedule
  1553.    msgr-worker-2-30708 [001] d... 265899.457568: finish_task_switch <-__schedule
  1554.    msgr-worker-2-30708 [001] .... 265899.457571: SyS_read <-entry_SYSCALL_64_fastpath
  1555.    msgr-worker-2-30708 [001] .... 265899.457571: __fdget_pos <-SyS_read
  1556.    msgr-worker-2-30708 [001] .... 265899.457572: __fget_light <-__fdget_pos
  1557.    msgr-worker-2-30708 [001] .... 265899.457572: __fget <-__fget_light
  1558.    msgr-worker-2-30708 [001] .... 265899.457572: vfs_read <-SyS_read
  1559.    msgr-worker-2-30708 [001] .... 265899.457572: rw_verify_area <-vfs_read
  1560.    msgr-worker-2-30708 [001] .... 265899.457572: security_file_permission <-rw_verify_area
  1561.    msgr-worker-2-30708 [001] .... 265899.457572: apparmor_file_permission <-security_file_permission
  1562.    msgr-worker-2-30708 [001] .... 265899.457572: common_file_perm <-apparmor_file_permission
  1563.    msgr-worker-2-30708 [001] .... 265899.457573: aa_file_perm <-common_file_perm
  1564.    msgr-worker-2-30708 [001] .... 265899.457573: __fsnotify_parent <-security_file_permission
  1565.    msgr-worker-2-30708 [001] .... 265899.457573: fsnotify <-security_file_permission
  1566.    msgr-worker-2-30708 [001] .... 265899.457573: __vfs_read <-vfs_read
  1567.    msgr-worker-2-30708 [001] .... 265899.457573: new_sync_read <-__vfs_read
  1568.    msgr-worker-2-30708 [001] .... 265899.457573: sock_read_iter <-new_sync_read
  1569.    msgr-worker-2-30708 [001] .... 265899.457573: sock_recvmsg <-sock_read_iter
  1570.    msgr-worker-2-30708 [001] .... 265899.457573: security_socket_recvmsg <-sock_recvmsg
  1571.    msgr-worker-2-30708 [001] .... 265899.457574: apparmor_socket_recvmsg <-security_socket_recvmsg
  1572.    msgr-worker-2-30708 [001] .... 265899.457574: aa_sock_msg_perm <-apparmor_socket_recvmsg
  1573.    msgr-worker-2-30708 [001] .... 265899.457574: aa_sk_perm <-aa_sock_msg_perm
  1574.    msgr-worker-2-30708 [001] .... 265899.457574: aa_label_sk_perm <-aa_sk_perm
  1575.    msgr-worker-2-30708 [001] .... 265899.457574: inet_recvmsg <-sock_recvmsg
  1576.    msgr-worker-2-30708 [001] .... 265899.457574: tcp_recvmsg <-inet_recvmsg
  1577.    msgr-worker-2-30708 [001] .... 265899.457574: lock_sock_nested <-tcp_recvmsg
  1578.    msgr-worker-2-30708 [001] .... 265899.457574: _cond_resched <-lock_sock_nested
  1579.    msgr-worker-2-30708 [001] .... 265899.457574: _raw_spin_lock_bh <-lock_sock_nested
  1580.    msgr-worker-2-30708 [001] .... 265899.457575: _raw_spin_unlock <-lock_sock_nested
  1581.    msgr-worker-2-30708 [001] .... 265899.457575: __local_bh_enable_ip <-lock_sock_nested
  1582.    msgr-worker-2-30708 [001] .... 265899.457575: tcp_cleanup_rbuf <-tcp_recvmsg
  1583.    msgr-worker-2-30708 [001] .... 265899.457575: release_sock <-tcp_recvmsg
  1584.    msgr-worker-2-30708 [001] .... 265899.457575: _raw_spin_lock_bh <-release_sock
  1585.    msgr-worker-2-30708 [001] .... 265899.457575: tcp_release_cb <-release_sock
  1586.    msgr-worker-2-30708 [001] .... 265899.457575: _raw_spin_unlock_bh <-release_sock
  1587.    msgr-worker-2-30708 [001] .... 265899.457575: __local_bh_enable_ip <-_raw_spin_unlock_bh
  1588.    msgr-worker-2-30708 [001] .... 265899.457576: fput <-SyS_read
  1589.    msgr-worker-2-30708 [001] .... 265899.457577: SyS_read <-entry_SYSCALL_64_fastpath
  1590.    msgr-worker-2-30708 [001] .... 265899.457577: __fdget_pos <-SyS_read
  1591.    msgr-worker-2-30708 [001] .... 265899.457577: __fget_light <-__fdget_pos
  1592.    msgr-worker-2-30708 [001] .... 265899.457577: __fget <-__fget_light
  1593.    msgr-worker-2-30708 [001] .... 265899.457577: vfs_read <-SyS_read
  1594.    msgr-worker-2-30708 [001] .... 265899.457577: rw_verify_area <-vfs_read
  1595.    msgr-worker-2-30708 [001] .... 265899.457577: security_file_permission <-rw_verify_area
  1596.    msgr-worker-2-30708 [001] .... 265899.457578: apparmor_file_permission <-security_file_permission
  1597.    msgr-worker-2-30708 [001] .... 265899.457578: common_file_perm <-apparmor_file_permission
  1598.    msgr-worker-2-30708 [001] .... 265899.457578: aa_file_perm <-common_file_perm
  1599.    msgr-worker-2-30708 [001] .... 265899.457578: __fsnotify_parent <-security_file_permission
  1600.    msgr-worker-2-30708 [001] .... 265899.457578: fsnotify <-security_file_permission
  1601.    msgr-worker-2-30708 [001] .... 265899.457578: __vfs_read <-vfs_read
  1602.    msgr-worker-2-30708 [001] .... 265899.457578: new_sync_read <-__vfs_read
  1603.    msgr-worker-2-30708 [001] .... 265899.457578: sock_read_iter <-new_sync_read
  1604.    msgr-worker-2-30708 [001] .... 265899.457579: sock_recvmsg <-sock_read_iter
  1605.    msgr-worker-2-30708 [001] .... 265899.457579: security_socket_recvmsg <-sock_recvmsg
  1606.    msgr-worker-2-30708 [001] .... 265899.457579: apparmor_socket_recvmsg <-security_socket_recvmsg
  1607.    msgr-worker-2-30708 [001] .... 265899.457579: aa_sock_msg_perm <-apparmor_socket_recvmsg
  1608.    msgr-worker-2-30708 [001] .... 265899.457579: aa_sk_perm <-aa_sock_msg_perm
  1609.    msgr-worker-2-30708 [001] .... 265899.457580: aa_label_sk_perm <-aa_sk_perm
  1610.    msgr-worker-2-30708 [001] .... 265899.457580: inet_recvmsg <-sock_recvmsg
  1611.    msgr-worker-2-30708 [001] .... 265899.457580: tcp_recvmsg <-inet_recvmsg
  1612.    msgr-worker-2-30708 [001] .... 265899.457580: lock_sock_nested <-tcp_recvmsg
  1613.    msgr-worker-2-30708 [001] .... 265899.457580: _cond_resched <-lock_sock_nested
  1614.    msgr-worker-2-30708 [001] .... 265899.457580: _raw_spin_lock_bh <-lock_sock_nested
  1615.    msgr-worker-2-30708 [001] .... 265899.457580: _raw_spin_unlock <-lock_sock_nested
  1616.    msgr-worker-2-30708 [001] .... 265899.457580: __local_bh_enable_ip <-lock_sock_nested
  1617.    msgr-worker-2-30708 [001] .... 265899.457581: skb_copy_datagram_iter <-tcp_recvmsg
  1618.    msgr-worker-2-30708 [001] .... 265899.457582: tcp_rcv_space_adjust <-tcp_recvmsg
  1619.    msgr-worker-2-30708 [001] .... 265899.457582: __kfree_skb <-tcp_recvmsg
  1620.    msgr-worker-2-30708 [001] .... 265899.457582: skb_release_all <-__kfree_skb
  1621.    msgr-worker-2-30708 [001] .... 265899.457582: skb_release_head_state <-skb_release_all
  1622.    msgr-worker-2-30708 [001] .... 265899.457582: sock_rfree <-skb_release_head_state
  1623.    msgr-worker-2-30708 [001] .... 265899.457582: skb_release_data <-skb_release_all
  1624.    msgr-worker-2-30708 [001] .... 265899.457582: put_page <-skb_release_data
  1625.    msgr-worker-2-30708 [001] .... 265899.457582: put_compound_page <-put_page
  1626.    msgr-worker-2-30708 [001] .... 265899.457583: __free_page_frag <-skb_release_data
  1627.    msgr-worker-2-30708 [001] .... 265899.457583: kfree_skbmem <-__kfree_skb
  1628.    msgr-worker-2-30708 [001] .... 265899.457583: kmem_cache_free <-kfree_skbmem
  1629.    msgr-worker-2-30708 [001] .... 265899.457583: tcp_cleanup_rbuf <-tcp_recvmsg
  1630.    msgr-worker-2-30708 [001] .... 265899.457583: release_sock <-tcp_recvmsg
  1631.    msgr-worker-2-30708 [001] .... 265899.457583: _raw_spin_lock_bh <-release_sock
  1632.    msgr-worker-2-30708 [001] .... 265899.457583: tcp_release_cb <-release_sock
  1633.    msgr-worker-2-30708 [001] .... 265899.457583: _raw_spin_unlock_bh <-release_sock
  1634.    msgr-worker-2-30708 [001] .... 265899.457583: __local_bh_enable_ip <-_raw_spin_unlock_bh
  1635.    msgr-worker-2-30708 [001] .... 265899.457584: __fsnotify_parent <-vfs_read
  1636.    msgr-worker-2-30708 [001] .... 265899.457584: fsnotify <-vfs_read
  1637.    msgr-worker-2-30708 [001] .... 265899.457584: fput <-SyS_read
  1638.    msgr-worker-2-30708 [001] .... 265899.457592: SyS_futex <-entry_SYSCALL_64_fastpath
  1639.    msgr-worker-2-30708 [001] .... 265899.457592: do_futex <-SyS_futex
  1640.    msgr-worker-2-30708 [001] .... 265899.457592: futex_wake_op <-do_futex
  1641.    msgr-worker-2-30708 [001] .... 265899.457592: get_futex_key <-futex_wake_op
  1642.    msgr-worker-2-30708 [001] .... 265899.457593: get_futex_key_refs.isra.11 <-get_futex_key
  1643.    msgr-worker-2-30708 [001] .... 265899.457593: get_futex_key <-futex_wake_op
  1644.    msgr-worker-2-30708 [001] .... 265899.457593: get_futex_key_refs.isra.11 <-get_futex_key
  1645.    msgr-worker-2-30708 [001] .... 265899.457593: hash_futex <-futex_wake_op
  1646.    msgr-worker-2-30708 [001] .... 265899.457593: hash_futex <-futex_wake_op
  1647.    msgr-worker-2-30708 [001] .... 265899.457593: _raw_spin_lock <-futex_wake_op
  1648.    msgr-worker-2-30708 [001] .... 265899.457593: _raw_spin_lock <-futex_wake_op
  1649.    msgr-worker-2-30708 [001] .... 265899.457594: mark_wake_futex <-futex_wake_op
  1650.    msgr-worker-2-30708 [001] .... 265899.457594: wake_q_add <-mark_wake_futex
  1651.    msgr-worker-2-30708 [001] .... 265899.457594: __unqueue_futex <-mark_wake_futex
  1652.    msgr-worker-2-30708 [001] .... 265899.457594: _raw_spin_unlock <-futex_wake_op
  1653.    msgr-worker-2-30708 [001] .... 265899.457594: _raw_spin_unlock <-futex_wake_op
  1654.    msgr-worker-2-30708 [001] .... 265899.457594: wake_up_q <-futex_wake_op
  1655.    msgr-worker-2-30708 [001] .... 265899.457594: try_to_wake_up <-wake_up_q
  1656.    msgr-worker-2-30708 [001] .... 265899.457594: _raw_spin_lock_irqsave <-try_to_wake_up
  1657.    msgr-worker-2-30708 [001] d... 265899.457594: task_waking_fair <-try_to_wake_up
  1658.    msgr-worker-2-30708 [001] d... 265899.457594: select_task_rq_fair <-try_to_wake_up
  1659.    msgr-worker-2-30708 [001] d... 265899.457595: select_idle_sibling <-select_task_rq_fair
  1660.    msgr-worker-2-30708 [001] d... 265899.457595: idle_cpu <-select_idle_sibling
  1661.    msgr-worker-2-30708 [001] d... 265899.457595: _raw_spin_lock <-try_to_wake_up
  1662.    msgr-worker-2-30708 [001] d... 265899.457595: ttwu_do_activate.constprop.88 <-try_to_wake_up
  1663.    msgr-worker-2-30708 [001] d... 265899.457595: activate_task <-ttwu_do_activate.constprop.88
  1664.    msgr-worker-2-30708 [001] d... 265899.457595: update_rq_clock.part.78 <-activate_task
  1665.    msgr-worker-2-30708 [001] d... 265899.457595: enqueue_task_fair <-activate_task
  1666.    msgr-worker-2-30708 [001] d... 265899.457595: enqueue_entity <-enqueue_task_fair
  1667.    msgr-worker-2-30708 [001] d... 265899.457596: update_curr <-enqueue_entity
  1668.    msgr-worker-2-30708 [001] d... 265899.457596: update_min_vruntime <-update_curr
  1669.    msgr-worker-2-30708 [001] d... 265899.457596: cpuacct_charge <-update_curr
  1670.    msgr-worker-2-30708 [001] d... 265899.457596: account_entity_enqueue <-enqueue_entity
  1671.    msgr-worker-2-30708 [001] d... 265899.457596: update_cfs_shares <-enqueue_entity
  1672.    msgr-worker-2-30708 [001] d... 265899.457596: update_curr <-update_cfs_shares
  1673.    msgr-worker-2-30708 [001] d... 265899.457596: __calc_delta <-update_curr
  1674.    msgr-worker-2-30708 [001] d... 265899.457596: update_min_vruntime <-update_curr
  1675.    msgr-worker-2-30708 [001] d... 265899.457596: account_entity_dequeue <-update_cfs_shares
  1676.    msgr-worker-2-30708 [001] d... 265899.457597: account_entity_enqueue <-update_cfs_shares
  1677.    msgr-worker-2-30708 [001] d... 265899.457597: place_entity <-enqueue_entity
  1678.    msgr-worker-2-30708 [001] d... 265899.457597: __enqueue_entity <-enqueue_entity
  1679.    msgr-worker-2-30708 [001] d... 265899.457597: update_cfs_shares <-enqueue_task_fair
  1680.    msgr-worker-2-30708 [001] d... 265899.457597: update_curr <-update_cfs_shares
  1681.    msgr-worker-2-30708 [001] d... 265899.457597: __calc_delta <-update_curr
  1682.    msgr-worker-2-30708 [001] d... 265899.457597: update_min_vruntime <-update_curr
  1683.    msgr-worker-2-30708 [001] d... 265899.457597: account_entity_dequeue <-update_cfs_shares
  1684.    msgr-worker-2-30708 [001] d... 265899.457597: account_entity_enqueue <-update_cfs_shares
  1685.    msgr-worker-2-30708 [001] d... 265899.457598: update_cfs_shares <-enqueue_task_fair
  1686.    msgr-worker-2-30708 [001] d... 265899.457598: hrtick_update <-enqueue_task_fair
  1687.    msgr-worker-2-30708 [001] d... 265899.457598: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  1688.    msgr-worker-2-30708 [001] d... 265899.457598: check_preempt_curr <-ttwu_do_wakeup
  1689.    msgr-worker-2-30708 [001] d... 265899.457598: check_preempt_wakeup <-check_preempt_curr
  1690.    msgr-worker-2-30708 [001] d... 265899.457598: update_curr <-check_preempt_wakeup
  1691.    msgr-worker-2-30708 [001] d... 265899.457598: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  1692.    msgr-worker-2-30708 [001] d... 265899.457598: set_next_buddy <-check_preempt_wakeup
  1693.    msgr-worker-2-30708 [001] d... 265899.457598: resched_curr <-check_preempt_wakeup
  1694.    msgr-worker-2-30708 [001] dN.. 265899.457599: _raw_spin_unlock <-try_to_wake_up
  1695.    msgr-worker-2-30708 [001] dN.. 265899.457599: ttwu_stat <-try_to_wake_up
  1696.    msgr-worker-2-30708 [001] dN.. 265899.457599: _raw_spin_unlock_irqrestore <-try_to_wake_up
  1697.    msgr-worker-2-30708 [001] .N.. 265899.457599: drop_futex_key_refs.isra.12 <-futex_wake_op
  1698.    msgr-worker-2-30708 [001] .N.. 265899.457599: drop_futex_key_refs.isra.12 <-futex_wake_op
  1699.    msgr-worker-2-30708 [001] dN.. 265899.457599: exit_to_usermode_loop <-syscall_return_slowpath
  1700.    msgr-worker-2-30708 [001] .N.. 265899.457599: schedule <-exit_to_usermode_loop
  1701.    msgr-worker-2-30708 [001] .N.. 265899.457599: rcu_note_context_switch <-__schedule
  1702.    msgr-worker-2-30708 [001] .N.. 265899.457600: _raw_spin_lock_irq <-__schedule
  1703.    msgr-worker-2-30708 [001] dN.. 265899.457600: pick_next_task_fair <-__schedule
  1704.    msgr-worker-2-30708 [001] dN.. 265899.457600: update_curr <-pick_next_task_fair
  1705.    msgr-worker-2-30708 [001] dN.. 265899.457600: check_cfs_rq_runtime <-pick_next_task_fair
  1706.    msgr-worker-2-30708 [001] dN.. 265899.457600: pick_next_entity <-pick_next_task_fair
  1707.    msgr-worker-2-30708 [001] dN.. 265899.457600: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1708.    msgr-worker-2-30708 [001] dN.. 265899.457600: clear_buddies <-pick_next_entity
  1709.    msgr-worker-2-30708 [001] dN.. 265899.457600: update_curr <-pick_next_task_fair
  1710.    msgr-worker-2-30708 [001] dN.. 265899.457600: check_cfs_rq_runtime <-pick_next_task_fair
  1711.    msgr-worker-2-30708 [001] dN.. 265899.457600: pick_next_entity <-pick_next_task_fair
  1712.    msgr-worker-2-30708 [001] dN.. 265899.457601: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1713.    msgr-worker-2-30708 [001] dN.. 265899.457601: clear_buddies <-pick_next_entity
  1714.    msgr-worker-2-30708 [001] dN.. 265899.457601: update_curr <-pick_next_task_fair
  1715.    msgr-worker-2-30708 [001] dN.. 265899.457601: check_cfs_rq_runtime <-pick_next_task_fair
  1716.    msgr-worker-2-30708 [001] dN.. 265899.457601: pick_next_entity <-pick_next_task_fair
  1717.    msgr-worker-2-30708 [001] dN.. 265899.457601: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1718.    msgr-worker-2-30708 [001] dN.. 265899.457601: clear_buddies <-pick_next_entity
  1719.    msgr-worker-2-30708 [001] dN.. 265899.457601: put_prev_entity <-pick_next_task_fair
  1720.    msgr-worker-2-30708 [001] dN.. 265899.457601: update_curr <-put_prev_entity
  1721.    msgr-worker-2-30708 [001] dN.. 265899.457601: check_cfs_rq_runtime <-put_prev_entity
  1722.    msgr-worker-2-30708 [001] dN.. 265899.457602: __enqueue_entity <-put_prev_entity
  1723.    msgr-worker-2-30708 [001] dN.. 265899.457602: set_next_entity <-pick_next_task_fair
  1724.    msgr-worker-2-30708 [001] dN.. 265899.457602: update_stats_wait_end <-set_next_entity
  1725.    msgr-worker-2-30708 [001] d... 265899.457602: switch_mm_irqs_off <-__schedule
  1726.              log-30705 [001] d... 265899.457602: finish_task_switch <-__schedule
  1727.              log-30705 [001] .... 265899.457603: _cond_resched <-futex_wait_queue_me
  1728.              log-30705 [001] .... 265899.457603: drop_futex_key_refs.isra.12 <-futex_wait
  1729.              log-30705 [001] .... 265899.457603: SyS_futex <-entry_SYSCALL_64_fastpath
  1730.              log-30705 [001] .... 265899.457603: do_futex <-SyS_futex
  1731.              log-30705 [001] .... 265899.457603: futex_wait <-do_futex
  1732.              log-30705 [001] .... 265899.457604: futex_wait_setup <-futex_wait
  1733.              log-30705 [001] .... 265899.457604: get_futex_key <-futex_wait_setup
  1734.              log-30705 [001] .... 265899.457604: get_futex_key_refs.isra.11 <-get_futex_key
  1735.              log-30705 [001] .... 265899.457604: hash_futex <-futex_wait_setup
  1736.              log-30705 [001] .... 265899.457604: _raw_spin_lock <-futex_wait_setup
  1737.              log-30705 [001] .... 265899.457604: get_futex_value_locked <-futex_wait_setup
  1738.              log-30705 [001] .... 265899.457604: futex_wait_queue_me <-futex_wait
  1739.              log-30705 [001] .... 265899.457604: _raw_spin_unlock <-futex_wait_queue_me
  1740.              log-30705 [001] .... 265899.457604: schedule <-futex_wait_queue_me
  1741.              log-30705 [001] .... 265899.457605: rcu_note_context_switch <-__schedule
  1742.              log-30705 [001] .... 265899.457605: _raw_spin_lock_irq <-__schedule
  1743.              log-30705 [001] d... 265899.457605: deactivate_task <-__schedule
  1744.              log-30705 [001] d... 265899.457605: update_rq_clock.part.78 <-deactivate_task
  1745.              log-30705 [001] d... 265899.457605: dequeue_task_fair <-deactivate_task
  1746.              log-30705 [001] d... 265899.457605: dequeue_entity <-dequeue_task_fair
  1747.              log-30705 [001] d... 265899.457605: update_curr <-dequeue_entity
  1748.              log-30705 [001] d... 265899.457605: update_min_vruntime <-update_curr
  1749.              log-30705 [001] d... 265899.457605: cpuacct_charge <-update_curr
  1750.              log-30705 [001] d... 265899.457606: clear_buddies <-dequeue_entity
  1751.              log-30705 [001] d... 265899.457606: account_entity_dequeue <-dequeue_entity
  1752.              log-30705 [001] d... 265899.457606: update_min_vruntime <-dequeue_entity
  1753.              log-30705 [001] d... 265899.457606: update_cfs_shares <-dequeue_entity
  1754.              log-30705 [001] d... 265899.457606: update_curr <-update_cfs_shares
  1755.              log-30705 [001] d... 265899.457606: __calc_delta <-update_curr
  1756.              log-30705 [001] d... 265899.457607: update_min_vruntime <-update_curr
  1757.              log-30705 [001] d... 265899.457607: account_entity_dequeue <-update_cfs_shares
  1758.              log-30705 [001] d... 265899.457607: account_entity_enqueue <-update_cfs_shares
  1759.              log-30705 [001] d... 265899.457607: set_next_buddy <-dequeue_task_fair
  1760.              log-30705 [001] d... 265899.457607: update_cfs_shares <-dequeue_task_fair
  1761.              log-30705 [001] d... 265899.457607: update_curr <-update_cfs_shares
  1762.              log-30705 [001] d... 265899.457607: __calc_delta <-update_curr
  1763.              log-30705 [001] d... 265899.457607: update_min_vruntime <-update_curr
  1764.              log-30705 [001] d... 265899.457607: account_entity_dequeue <-update_cfs_shares
  1765.              log-30705 [001] d... 265899.457608: account_entity_enqueue <-update_cfs_shares
  1766.              log-30705 [001] d... 265899.457608: update_cfs_shares <-dequeue_task_fair
  1767.              log-30705 [001] d... 265899.457608: hrtick_update <-dequeue_task_fair
  1768.              log-30705 [001] d... 265899.457608: pick_next_task_fair <-__schedule
  1769.              log-30705 [001] d... 265899.457608: update_curr <-pick_next_task_fair
  1770.              log-30705 [001] d... 265899.457608: check_cfs_rq_runtime <-pick_next_task_fair
  1771.              log-30705 [001] d... 265899.457608: pick_next_entity <-pick_next_task_fair
  1772.              log-30705 [001] d... 265899.457608: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1773.              log-30705 [001] d... 265899.457608: clear_buddies <-pick_next_entity
  1774.              log-30705 [001] d... 265899.457608: update_curr <-pick_next_task_fair
  1775.              log-30705 [001] d... 265899.457609: check_cfs_rq_runtime <-pick_next_task_fair
  1776.              log-30705 [001] d... 265899.457609: pick_next_entity <-pick_next_task_fair
  1777.              log-30705 [001] d... 265899.457609: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1778.              log-30705 [001] d... 265899.457609: clear_buddies <-pick_next_entity
  1779.              log-30705 [001] d... 265899.457609: check_cfs_rq_runtime <-pick_next_task_fair
  1780.              log-30705 [001] d... 265899.457609: pick_next_entity <-pick_next_task_fair
  1781.              log-30705 [001] d... 265899.457609: clear_buddies <-pick_next_entity
  1782.              log-30705 [001] d... 265899.457609: put_prev_entity <-pick_next_task_fair
  1783.              log-30705 [001] d... 265899.457609: check_cfs_rq_runtime <-put_prev_entity
  1784.              log-30705 [001] d... 265899.457609: set_next_entity <-pick_next_task_fair
  1785.              log-30705 [001] d... 265899.457610: update_stats_wait_end <-set_next_entity
  1786.              log-30705 [001] d... 265899.457610: switch_mm_irqs_off <-__schedule
  1787.    msgr-worker-2-30708 [001] d... 265899.457610: finish_task_switch <-__schedule
  1788.    msgr-worker-2-30708 [001] .... 265899.457611: SyS_futex <-entry_SYSCALL_64_fastpath
  1789.    msgr-worker-2-30708 [001] .... 265899.457611: do_futex <-SyS_futex
  1790.    msgr-worker-2-30708 [001] .... 265899.457611: futex_wake <-do_futex
  1791.    msgr-worker-2-30708 [001] .... 265899.457611: get_futex_key <-futex_wake
  1792.    msgr-worker-2-30708 [001] .... 265899.457611: get_futex_key_refs.isra.11 <-get_futex_key
  1793.    msgr-worker-2-30708 [001] .... 265899.457611: hash_futex <-futex_wake
  1794.    msgr-worker-2-30708 [001] .... 265899.457611: _raw_spin_lock <-futex_wake
  1795.    msgr-worker-2-30708 [001] .... 265899.457612: mark_wake_futex <-futex_wake
  1796.    msgr-worker-2-30708 [001] .... 265899.457612: wake_q_add <-mark_wake_futex
  1797.    msgr-worker-2-30708 [001] .... 265899.457626: __unqueue_futex <-mark_wake_futex
  1798.    msgr-worker-2-30708 [001] .... 265899.457627: _raw_spin_unlock <-futex_wake
  1799.    msgr-worker-2-30708 [001] .... 265899.457627: wake_up_q <-futex_wake
  1800.    msgr-worker-2-30708 [001] .... 265899.457627: try_to_wake_up <-wake_up_q
  1801.    msgr-worker-2-30708 [001] .... 265899.457627: _raw_spin_lock_irqsave <-try_to_wake_up
  1802.    msgr-worker-2-30708 [001] d... 265899.457627: task_waking_fair <-try_to_wake_up
  1803.    msgr-worker-2-30708 [001] d... 265899.457627: select_task_rq_fair <-try_to_wake_up
  1804.    msgr-worker-2-30708 [001] d... 265899.457628: select_idle_sibling <-select_task_rq_fair
  1805.    msgr-worker-2-30708 [001] d... 265899.457628: idle_cpu <-select_idle_sibling
  1806.    msgr-worker-2-30708 [001] d... 265899.457628: _raw_spin_lock <-try_to_wake_up
  1807.    msgr-worker-2-30708 [001] d... 265899.457628: ttwu_do_activate.constprop.88 <-try_to_wake_up
  1808.    msgr-worker-2-30708 [001] d... 265899.457628: activate_task <-ttwu_do_activate.constprop.88
  1809.    msgr-worker-2-30708 [001] d... 265899.457628: update_rq_clock.part.78 <-activate_task
  1810.    msgr-worker-2-30708 [001] d... 265899.457628: enqueue_task_fair <-activate_task
  1811.    msgr-worker-2-30708 [001] d... 265899.457629: enqueue_entity <-enqueue_task_fair
  1812.    msgr-worker-2-30708 [001] d... 265899.457629: update_curr <-enqueue_entity
  1813.    msgr-worker-2-30708 [001] d... 265899.457629: update_min_vruntime <-update_curr
  1814.    msgr-worker-2-30708 [001] d... 265899.457629: cpuacct_charge <-update_curr
  1815.    msgr-worker-2-30708 [001] d... 265899.457629: account_entity_enqueue <-enqueue_entity
  1816.    msgr-worker-2-30708 [001] d... 265899.457629: update_cfs_shares <-enqueue_entity
  1817.    msgr-worker-2-30708 [001] d... 265899.457630: update_curr <-update_cfs_shares
  1818.    msgr-worker-2-30708 [001] d... 265899.457630: __calc_delta <-update_curr
  1819.    msgr-worker-2-30708 [001] d... 265899.457630: update_min_vruntime <-update_curr
  1820.    msgr-worker-2-30708 [001] d... 265899.457630: account_entity_dequeue <-update_cfs_shares
  1821.    msgr-worker-2-30708 [001] d... 265899.457630: account_entity_enqueue <-update_cfs_shares
  1822.    msgr-worker-2-30708 [001] d... 265899.457630: place_entity <-enqueue_entity
  1823.    msgr-worker-2-30708 [001] d... 265899.457631: __enqueue_entity <-enqueue_entity
  1824.    msgr-worker-2-30708 [001] d... 265899.457631: update_cfs_shares <-enqueue_task_fair
  1825.    msgr-worker-2-30708 [001] d... 265899.457631: update_curr <-update_cfs_shares
  1826.    msgr-worker-2-30708 [001] d... 265899.457631: __calc_delta <-update_curr
  1827.    msgr-worker-2-30708 [001] d... 265899.457631: update_min_vruntime <-update_curr
  1828.    msgr-worker-2-30708 [001] d... 265899.457632: account_entity_dequeue <-update_cfs_shares
  1829.    msgr-worker-2-30708 [001] d... 265899.457632: account_entity_enqueue <-update_cfs_shares
  1830.    msgr-worker-2-30708 [001] d... 265899.457632: update_cfs_shares <-enqueue_task_fair
  1831.    msgr-worker-2-30708 [001] d... 265899.457632: hrtick_update <-enqueue_task_fair
  1832.    msgr-worker-2-30708 [001] d... 265899.457632: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  1833.    msgr-worker-2-30708 [001] d... 265899.457632: check_preempt_curr <-ttwu_do_wakeup
  1834.    msgr-worker-2-30708 [001] d... 265899.457633: check_preempt_wakeup <-check_preempt_curr
  1835.    msgr-worker-2-30708 [001] d... 265899.457633: update_curr <-check_preempt_wakeup
  1836.    msgr-worker-2-30708 [001] d... 265899.457633: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  1837.    msgr-worker-2-30708 [001] d... 265899.457633: set_next_buddy <-check_preempt_wakeup
  1838.    msgr-worker-2-30708 [001] d... 265899.457633: resched_curr <-check_preempt_wakeup
  1839.    msgr-worker-2-30708 [001] dN.. 265899.457633: _raw_spin_unlock <-try_to_wake_up
  1840.    msgr-worker-2-30708 [001] dN.. 265899.457634: ttwu_stat <-try_to_wake_up
  1841.    msgr-worker-2-30708 [001] dN.. 265899.457634: _raw_spin_unlock_irqrestore <-try_to_wake_up
  1842.    msgr-worker-2-30708 [001] .N.. 265899.457634: drop_futex_key_refs.isra.12 <-futex_wake
  1843.    msgr-worker-2-30708 [001] dN.. 265899.457634: exit_to_usermode_loop <-syscall_return_slowpath
  1844.    msgr-worker-2-30708 [001] .N.. 265899.457634: schedule <-exit_to_usermode_loop
  1845.    msgr-worker-2-30708 [001] .N.. 265899.457634: rcu_note_context_switch <-__schedule
  1846.    msgr-worker-2-30708 [001] .N.. 265899.457635: _raw_spin_lock_irq <-__schedule
  1847.    msgr-worker-2-30708 [001] dN.. 265899.457635: pick_next_task_fair <-__schedule
  1848.    msgr-worker-2-30708 [001] dN.. 265899.457635: update_curr <-pick_next_task_fair
  1849.    msgr-worker-2-30708 [001] dN.. 265899.457635: check_cfs_rq_runtime <-pick_next_task_fair
  1850.    msgr-worker-2-30708 [001] dN.. 265899.457635: pick_next_entity <-pick_next_task_fair
  1851.    msgr-worker-2-30708 [001] dN.. 265899.457635: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1852.    msgr-worker-2-30708 [001] dN.. 265899.457636: clear_buddies <-pick_next_entity
  1853.    msgr-worker-2-30708 [001] dN.. 265899.457636: update_curr <-pick_next_task_fair
  1854.    msgr-worker-2-30708 [001] dN.. 265899.457636: check_cfs_rq_runtime <-pick_next_task_fair
  1855.    msgr-worker-2-30708 [001] dN.. 265899.457636: pick_next_entity <-pick_next_task_fair
  1856.    msgr-worker-2-30708 [001] dN.. 265899.457636: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1857.    msgr-worker-2-30708 [001] dN.. 265899.457637: clear_buddies <-pick_next_entity
  1858.    msgr-worker-2-30708 [001] dN.. 265899.457637: update_curr <-pick_next_task_fair
  1859.    msgr-worker-2-30708 [001] dN.. 265899.457637: check_cfs_rq_runtime <-pick_next_task_fair
  1860.    msgr-worker-2-30708 [001] dN.. 265899.457637: pick_next_entity <-pick_next_task_fair
  1861.    msgr-worker-2-30708 [001] dN.. 265899.457637: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1862.    msgr-worker-2-30708 [001] dN.. 265899.457637: clear_buddies <-pick_next_entity
  1863.    msgr-worker-2-30708 [001] dN.. 265899.457638: put_prev_entity <-pick_next_task_fair
  1864.    msgr-worker-2-30708 [001] dN.. 265899.457638: update_curr <-put_prev_entity
  1865.    msgr-worker-2-30708 [001] dN.. 265899.457638: check_cfs_rq_runtime <-put_prev_entity
  1866.    msgr-worker-2-30708 [001] dN.. 265899.457638: __enqueue_entity <-put_prev_entity
  1867.    msgr-worker-2-30708 [001] dN.. 265899.457638: set_next_entity <-pick_next_task_fair
  1868.    msgr-worker-2-30708 [001] dN.. 265899.457639: update_stats_wait_end <-set_next_entity
  1869.    msgr-worker-2-30708 [001] d... 265899.457639: switch_mm_irqs_off <-__schedule
  1870.              log-30705 [001] d... 265899.457639: finish_task_switch <-__schedule
  1871.              log-30705 [001] .... 265899.457639: _cond_resched <-futex_wait_queue_me
  1872.              log-30705 [001] .... 265899.457640: drop_futex_key_refs.isra.12 <-futex_wait
  1873.              log-30705 [001] .... 265899.457640: SyS_futex <-entry_SYSCALL_64_fastpath
  1874.              log-30705 [001] .... 265899.457651: do_futex <-SyS_futex
  1875.              log-30705 [001] .... 265899.457651: futex_wake <-do_futex
  1876.              log-30705 [001] .... 265899.457651: get_futex_key <-futex_wake
  1877.              log-30705 [001] .... 265899.457651: get_futex_key_refs.isra.11 <-get_futex_key
  1878.              log-30705 [001] .... 265899.457651: hash_futex <-futex_wake
  1879.              log-30705 [001] .... 265899.457652: drop_futex_key_refs.isra.12 <-futex_wake
  1880.              log-30705 [001] .... 265899.457653: SyS_futex <-entry_SYSCALL_64_fastpath
  1881.              log-30705 [001] .... 265899.457653: do_futex <-SyS_futex
  1882.              log-30705 [001] .... 265899.457653: futex_wait <-do_futex
  1883.              log-30705 [001] .... 265899.457653: futex_wait_setup <-futex_wait
  1884.              log-30705 [001] .... 265899.457654: get_futex_key <-futex_wait_setup
  1885.              log-30705 [001] .... 265899.457654: get_futex_key_refs.isra.11 <-get_futex_key
  1886.              log-30705 [001] .... 265899.457654: hash_futex <-futex_wait_setup
  1887.              log-30705 [001] .... 265899.457654: _raw_spin_lock <-futex_wait_setup
  1888.              log-30705 [001] .... 265899.457654: get_futex_value_locked <-futex_wait_setup
  1889.              log-30705 [001] .... 265899.457654: futex_wait_queue_me <-futex_wait
  1890.              log-30705 [001] .... 265899.457655: _raw_spin_unlock <-futex_wait_queue_me
  1891.              log-30705 [001] .... 265899.457655: schedule <-futex_wait_queue_me
  1892.              log-30705 [001] .... 265899.457655: rcu_note_context_switch <-__schedule
  1893.              log-30705 [001] .... 265899.457655: _raw_spin_lock_irq <-__schedule
  1894.              log-30705 [001] d... 265899.457655: deactivate_task <-__schedule
  1895.              log-30705 [001] d... 265899.457655: update_rq_clock.part.78 <-deactivate_task
  1896.              log-30705 [001] d... 265899.457656: dequeue_task_fair <-deactivate_task
  1897.              log-30705 [001] d... 265899.457656: dequeue_entity <-dequeue_task_fair
  1898.              log-30705 [001] d... 265899.457656: update_curr <-dequeue_entity
  1899.              log-30705 [001] d... 265899.457657: update_min_vruntime <-update_curr
  1900.              log-30705 [001] d... 265899.457657: cpuacct_charge <-update_curr
  1901.              log-30705 [001] d... 265899.457657: clear_buddies <-dequeue_entity
  1902.              log-30705 [001] d... 265899.457658: account_entity_dequeue <-dequeue_entity
  1903.              log-30705 [001] d... 265899.457658: update_min_vruntime <-dequeue_entity
  1904.              log-30705 [001] d... 265899.457658: update_cfs_shares <-dequeue_entity
  1905.              log-30705 [001] d... 265899.457658: update_curr <-update_cfs_shares
  1906.              log-30705 [001] d... 265899.457658: __calc_delta <-update_curr
  1907.              log-30705 [001] d... 265899.457658: update_min_vruntime <-update_curr
  1908.              log-30705 [001] d... 265899.457659: account_entity_dequeue <-update_cfs_shares
  1909.              log-30705 [001] d... 265899.457659: account_entity_enqueue <-update_cfs_shares
  1910.              log-30705 [001] d... 265899.457659: set_next_buddy <-dequeue_task_fair
  1911.              log-30705 [001] d... 265899.457659: update_cfs_shares <-dequeue_task_fair
  1912.              log-30705 [001] d... 265899.457659: update_curr <-update_cfs_shares
  1913.              log-30705 [001] d... 265899.457660: __calc_delta <-update_curr
  1914.              log-30705 [001] d... 265899.457660: update_min_vruntime <-update_curr
  1915.              log-30705 [001] d... 265899.457660: account_entity_dequeue <-update_cfs_shares
  1916.              log-30705 [001] d... 265899.457660: account_entity_enqueue <-update_cfs_shares
  1917.              log-30705 [001] d... 265899.457660: update_cfs_shares <-dequeue_task_fair
  1918.              log-30705 [001] d... 265899.457660: hrtick_update <-dequeue_task_fair
  1919.              log-30705 [001] d... 265899.457661: pick_next_task_fair <-__schedule
  1920.              log-30705 [001] d... 265899.457661: update_curr <-pick_next_task_fair
  1921.              log-30705 [001] d... 265899.457661: check_cfs_rq_runtime <-pick_next_task_fair
  1922.              log-30705 [001] d... 265899.457661: pick_next_entity <-pick_next_task_fair
  1923.              log-30705 [001] d... 265899.457661: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1924.              log-30705 [001] d... 265899.457661: clear_buddies <-pick_next_entity
  1925.              log-30705 [001] d... 265899.457661: update_curr <-pick_next_task_fair
  1926.              log-30705 [001] d... 265899.457662: check_cfs_rq_runtime <-pick_next_task_fair
  1927.              log-30705 [001] d... 265899.457662: pick_next_entity <-pick_next_task_fair
  1928.              log-30705 [001] d... 265899.457662: wakeup_preempt_entity.isra.57 <-pick_next_entity
  1929.              log-30705 [001] d... 265899.457662: clear_buddies <-pick_next_entity
  1930.              log-30705 [001] d... 265899.457662: check_cfs_rq_runtime <-pick_next_task_fair
  1931.              log-30705 [001] d... 265899.457662: pick_next_entity <-pick_next_task_fair
  1932.              log-30705 [001] d... 265899.457662: clear_buddies <-pick_next_entity
  1933.              log-30705 [001] d... 265899.457663: put_prev_entity <-pick_next_task_fair
  1934.              log-30705 [001] d... 265899.457663: check_cfs_rq_runtime <-put_prev_entity
  1935.              log-30705 [001] d... 265899.457663: set_next_entity <-pick_next_task_fair
  1936.              log-30705 [001] d... 265899.457663: update_stats_wait_end <-set_next_entity
  1937.              log-30705 [001] d... 265899.457663: switch_mm_irqs_off <-__schedule
  1938.    msgr-worker-2-30708 [001] d... 265899.457664: finish_task_switch <-__schedule
  1939.    msgr-worker-2-30708 [001] .... 265899.457687: SyS_futex <-entry_SYSCALL_64_fastpath
  1940.    msgr-worker-2-30708 [001] .... 265899.457687: do_futex <-SyS_futex
  1941.    msgr-worker-2-30708 [001] .... 265899.457688: futex_wake_op <-do_futex
  1942.    msgr-worker-2-30708 [001] .... 265899.457688: get_futex_key <-futex_wake_op
  1943.    msgr-worker-2-30708 [001] .... 265899.457688: get_futex_key_refs.isra.11 <-get_futex_key
  1944.    msgr-worker-2-30708 [001] .... 265899.457688: get_futex_key <-futex_wake_op
  1945.    msgr-worker-2-30708 [001] .... 265899.457688: get_futex_key_refs.isra.11 <-get_futex_key
  1946.    msgr-worker-2-30708 [001] .... 265899.457688: hash_futex <-futex_wake_op
  1947.    msgr-worker-2-30708 [001] .... 265899.457689: hash_futex <-futex_wake_op
  1948.    msgr-worker-2-30708 [001] .... 265899.457689: _raw_spin_lock <-futex_wake_op
  1949.    msgr-worker-2-30708 [001] .... 265899.457689: _raw_spin_lock <-futex_wake_op
  1950.    msgr-worker-2-30708 [001] .... 265899.457690: mark_wake_futex <-futex_wake_op
  1951.    msgr-worker-2-30708 [001] .... 265899.457690: wake_q_add <-mark_wake_futex
  1952.    msgr-worker-2-30708 [001] .... 265899.457690: __unqueue_futex <-mark_wake_futex
  1953.    msgr-worker-2-30708 [001] .... 265899.457690: _raw_spin_unlock <-futex_wake_op
  1954.    msgr-worker-2-30708 [001] .... 265899.457690: _raw_spin_unlock <-futex_wake_op
  1955.    msgr-worker-2-30708 [001] .... 265899.457690: wake_up_q <-futex_wake_op
  1956.    msgr-worker-2-30708 [001] .... 265899.457691: try_to_wake_up <-wake_up_q
  1957.    msgr-worker-2-30708 [001] .... 265899.457691: _raw_spin_lock_irqsave <-try_to_wake_up
  1958.    msgr-worker-2-30708 [001] d... 265899.457691: task_waking_fair <-try_to_wake_up
  1959.    msgr-worker-2-30708 [001] d... 265899.457691: select_task_rq_fair <-try_to_wake_up
  1960.    msgr-worker-2-30708 [001] d... 265899.457692: select_idle_sibling <-select_task_rq_fair
  1961.    msgr-worker-2-30708 [001] d... 265899.457692: idle_cpu <-select_idle_sibling
  1962.    msgr-worker-2-30708 [001] d... 265899.457692: _raw_spin_lock <-try_to_wake_up
  1963.    msgr-worker-2-30708 [001] d... 265899.457692: ttwu_do_activate.constprop.88 <-try_to_wake_up
  1964.    msgr-worker-2-30708 [001] d... 265899.457692: activate_task <-ttwu_do_activate.constprop.88
  1965.    msgr-worker-2-30708 [001] d... 265899.457693: update_rq_clock.part.78 <-activate_task
  1966.    msgr-worker-2-30708 [001] d... 265899.457693: enqueue_task_fair <-activate_task
  1967.    msgr-worker-2-30708 [001] d... 265899.457693: enqueue_entity <-enqueue_task_fair
  1968.    msgr-worker-2-30708 [001] d... 265899.457693: update_curr <-enqueue_entity
  1969.    msgr-worker-2-30708 [001] d... 265899.457693: update_min_vruntime <-update_curr
  1970.    msgr-worker-2-30708 [001] d... 265899.457694: cpuacct_charge <-update_curr
  1971.    msgr-worker-2-30708 [001] d... 265899.457694: account_entity_enqueue <-enqueue_entity
  1972.    msgr-worker-2-30708 [001] d... 265899.457694: update_cfs_shares <-enqueue_entity
  1973.    msgr-worker-2-30708 [001] d... 265899.457695: update_curr <-update_cfs_shares
  1974.    msgr-worker-2-30708 [001] d... 265899.457695: __calc_delta <-update_curr
  1975.    msgr-worker-2-30708 [001] d... 265899.457695: update_min_vruntime <-update_curr
  1976.    msgr-worker-2-30708 [001] d... 265899.457695: account_entity_dequeue <-update_cfs_shares
  1977.    msgr-worker-2-30708 [001] d... 265899.457695: account_entity_enqueue <-update_cfs_shares
  1978.    msgr-worker-2-30708 [001] d... 265899.457695: place_entity <-enqueue_entity
  1979.    msgr-worker-2-30708 [001] d... 265899.457696: __enqueue_entity <-enqueue_entity
  1980.    msgr-worker-2-30708 [001] d... 265899.457696: update_cfs_shares <-enqueue_task_fair
  1981.    msgr-worker-2-30708 [001] d... 265899.457696: update_curr <-update_cfs_shares
  1982.    msgr-worker-2-30708 [001] d... 265899.457696: __calc_delta <-update_curr
  1983.    msgr-worker-2-30708 [001] d... 265899.457697: update_min_vruntime <-update_curr
  1984.    msgr-worker-2-30708 [001] d... 265899.457697: account_entity_dequeue <-update_cfs_shares
  1985.    msgr-worker-2-30708 [001] d... 265899.457697: account_entity_enqueue <-update_cfs_shares
  1986.    msgr-worker-2-30708 [001] d... 265899.457697: update_cfs_shares <-enqueue_task_fair
  1987.    msgr-worker-2-30708 [001] d... 265899.457698: hrtick_update <-enqueue_task_fair
  1988.    msgr-worker-2-30708 [001] d... 265899.457698: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  1989.    msgr-worker-2-30708 [001] d... 265899.457698: check_preempt_curr <-ttwu_do_wakeup
  1990.    msgr-worker-2-30708 [001] d... 265899.457698: check_preempt_wakeup <-check_preempt_curr
  1991.    msgr-worker-2-30708 [001] d... 265899.457698: update_curr <-check_preempt_wakeup
  1992.    msgr-worker-2-30708 [001] d... 265899.457698: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  1993.    msgr-worker-2-30708 [001] d... 265899.457699: set_next_buddy <-check_preempt_wakeup
  1994.    msgr-worker-2-30708 [001] d... 265899.457699: resched_curr <-check_preempt_wakeup
  1995.    msgr-worker-2-30708 [001] dN.. 265899.457699: _raw_spin_unlock <-try_to_wake_up
  1996.    msgr-worker-2-30708 [001] dN.. 265899.457700: ttwu_stat <-try_to_wake_up
  1997.    msgr-worker-2-30708 [001] dN.. 265899.457700: _raw_spin_unlock_irqrestore <-try_to_wake_up
  1998.    msgr-worker-2-30708 [001] .N.. 265899.457700: drop_futex_key_refs.isra.12 <-futex_wake_op
  1999.    msgr-worker-2-30708 [001] .N.. 265899.457700: drop_futex_key_refs.isra.12 <-futex_wake_op
  2000.    msgr-worker-2-30708 [001] dN.. 265899.457700: exit_to_usermode_loop <-syscall_return_slowpath
  2001.    msgr-worker-2-30708 [001] .N.. 265899.457701: schedule <-exit_to_usermode_loop
  2002.    msgr-worker-2-30708 [001] .N.. 265899.457701: rcu_note_context_switch <-__schedule
  2003.    msgr-worker-2-30708 [001] .N.. 265899.457701: _raw_spin_lock_irq <-__schedule
  2004.    msgr-worker-2-30708 [001] dN.. 265899.457701: pick_next_task_fair <-__schedule
  2005.    msgr-worker-2-30708 [001] dN.. 265899.457701: update_curr <-pick_next_task_fair
  2006.    msgr-worker-2-30708 [001] dN.. 265899.457702: check_cfs_rq_runtime <-pick_next_task_fair
  2007.    msgr-worker-2-30708 [001] dN.. 265899.457702: pick_next_entity <-pick_next_task_fair
  2008.    msgr-worker-2-30708 [001] dN.. 265899.457702: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2009.    msgr-worker-2-30708 [001] dN.. 265899.457702: clear_buddies <-pick_next_entity
  2010.    msgr-worker-2-30708 [001] dN.. 265899.457702: update_curr <-pick_next_task_fair
  2011.    msgr-worker-2-30708 [001] dN.. 265899.457703: check_cfs_rq_runtime <-pick_next_task_fair
  2012.    msgr-worker-2-30708 [001] dN.. 265899.457703: pick_next_entity <-pick_next_task_fair
  2013.    msgr-worker-2-30708 [001] dN.. 265899.457703: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2014.    msgr-worker-2-30708 [001] dN.. 265899.457703: clear_buddies <-pick_next_entity
  2015.    msgr-worker-2-30708 [001] dN.. 265899.457703: update_curr <-pick_next_task_fair
  2016.    msgr-worker-2-30708 [001] dN.. 265899.457703: check_cfs_rq_runtime <-pick_next_task_fair
  2017.    msgr-worker-2-30708 [001] dN.. 265899.457704: pick_next_entity <-pick_next_task_fair
  2018.    msgr-worker-2-30708 [001] dN.. 265899.457704: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2019.    msgr-worker-2-30708 [001] dN.. 265899.457704: clear_buddies <-pick_next_entity
  2020.    msgr-worker-2-30708 [001] dN.. 265899.457704: put_prev_entity <-pick_next_task_fair
  2021.    msgr-worker-2-30708 [001] dN.. 265899.457704: update_curr <-put_prev_entity
  2022.    msgr-worker-2-30708 [001] dN.. 265899.457704: check_cfs_rq_runtime <-put_prev_entity
  2023.    msgr-worker-2-30708 [001] dN.. 265899.457705: __enqueue_entity <-put_prev_entity
  2024.    msgr-worker-2-30708 [001] dN.. 265899.457705: set_next_entity <-pick_next_task_fair
  2025.    msgr-worker-2-30708 [001] dN.. 265899.457705: update_stats_wait_end <-set_next_entity
  2026.    msgr-worker-2-30708 [001] d... 265899.457706: switch_mm_irqs_off <-__schedule
  2027.              log-30705 [001] d... 265899.457706: finish_task_switch <-__schedule
  2028.              log-30705 [001] .... 265899.457707: _cond_resched <-futex_wait_queue_me
  2029.              log-30705 [001] .... 265899.457707: drop_futex_key_refs.isra.12 <-futex_wait
  2030.              log-30705 [001] .... 265899.457708: SyS_futex <-entry_SYSCALL_64_fastpath
  2031.              log-30705 [001] .... 265899.457708: do_futex <-SyS_futex
  2032.              log-30705 [001] .... 265899.457708: futex_wait <-do_futex
  2033.              log-30705 [001] .... 265899.457708: futex_wait_setup <-futex_wait
  2034.              log-30705 [001] .... 265899.457709: get_futex_key <-futex_wait_setup
  2035.              log-30705 [001] .... 265899.457709: get_futex_key_refs.isra.11 <-get_futex_key
  2036.              log-30705 [001] .... 265899.457709: hash_futex <-futex_wait_setup
  2037.              log-30705 [001] .... 265899.457709: _raw_spin_lock <-futex_wait_setup
  2038.              log-30705 [001] .... 265899.457709: get_futex_value_locked <-futex_wait_setup
  2039.              log-30705 [001] .... 265899.457709: futex_wait_queue_me <-futex_wait
  2040.              log-30705 [001] .... 265899.457710: _raw_spin_unlock <-futex_wait_queue_me
  2041.              log-30705 [001] .... 265899.457710: schedule <-futex_wait_queue_me
  2042.              log-30705 [001] .... 265899.457711: rcu_note_context_switch <-__schedule
  2043.              log-30705 [001] .... 265899.457711: _raw_spin_lock_irq <-__schedule
  2044.              log-30705 [001] d... 265899.457711: deactivate_task <-__schedule
  2045.              log-30705 [001] d... 265899.457711: update_rq_clock.part.78 <-deactivate_task
  2046.              log-30705 [001] d... 265899.457711: dequeue_task_fair <-deactivate_task
  2047.              log-30705 [001] d... 265899.457712: dequeue_entity <-dequeue_task_fair
  2048.              log-30705 [001] d... 265899.457712: update_curr <-dequeue_entity
  2049.              log-30705 [001] d... 265899.457712: update_min_vruntime <-update_curr
  2050.              log-30705 [001] d... 265899.457712: cpuacct_charge <-update_curr
  2051.              log-30705 [001] d... 265899.457712: clear_buddies <-dequeue_entity
  2052.              log-30705 [001] d... 265899.457713: account_entity_dequeue <-dequeue_entity
  2053.              log-30705 [001] d... 265899.457713: update_min_vruntime <-dequeue_entity
  2054.              log-30705 [001] d... 265899.457713: update_cfs_shares <-dequeue_entity
  2055.              log-30705 [001] d... 265899.457713: update_curr <-update_cfs_shares
  2056.              log-30705 [001] d... 265899.457713: __calc_delta <-update_curr
  2057.              log-30705 [001] d... 265899.457714: update_min_vruntime <-update_curr
  2058.              log-30705 [001] d... 265899.457714: account_entity_dequeue <-update_cfs_shares
  2059.              log-30705 [001] d... 265899.457714: account_entity_enqueue <-update_cfs_shares
  2060.              log-30705 [001] d... 265899.457714: set_next_buddy <-dequeue_task_fair
  2061.              log-30705 [001] d... 265899.457714: update_cfs_shares <-dequeue_task_fair
  2062.              log-30705 [001] d... 265899.457714: update_curr <-update_cfs_shares
  2063.              log-30705 [001] d... 265899.457715: __calc_delta <-update_curr
  2064.              log-30705 [001] d... 265899.457715: update_min_vruntime <-update_curr
  2065.              log-30705 [001] d... 265899.457715: account_entity_dequeue <-update_cfs_shares
  2066.              log-30705 [001] d... 265899.457715: account_entity_enqueue <-update_cfs_shares
  2067.              log-30705 [001] d... 265899.457715: update_cfs_shares <-dequeue_task_fair
  2068.              log-30705 [001] d... 265899.457715: hrtick_update <-dequeue_task_fair
  2069.              log-30705 [001] d... 265899.457716: pick_next_task_fair <-__schedule
  2070.              log-30705 [001] d... 265899.457716: update_curr <-pick_next_task_fair
  2071.              log-30705 [001] d... 265899.457716: check_cfs_rq_runtime <-pick_next_task_fair
  2072.              log-30705 [001] d... 265899.457716: pick_next_entity <-pick_next_task_fair
  2073.              log-30705 [001] d... 265899.457716: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2074.              log-30705 [001] d... 265899.457716: clear_buddies <-pick_next_entity
  2075.              log-30705 [001] d... 265899.457717: update_curr <-pick_next_task_fair
  2076.              log-30705 [001] d... 265899.457717: check_cfs_rq_runtime <-pick_next_task_fair
  2077.              log-30705 [001] d... 265899.457717: pick_next_entity <-pick_next_task_fair
  2078.              log-30705 [001] d... 265899.457717: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2079.              log-30705 [001] d... 265899.457717: clear_buddies <-pick_next_entity
  2080.              log-30705 [001] d... 265899.457718: check_cfs_rq_runtime <-pick_next_task_fair
  2081.              log-30705 [001] d... 265899.457718: pick_next_entity <-pick_next_task_fair
  2082.              log-30705 [001] d... 265899.457718: clear_buddies <-pick_next_entity
  2083.              log-30705 [001] d... 265899.457718: put_prev_entity <-pick_next_task_fair
  2084.              log-30705 [001] d... 265899.457718: check_cfs_rq_runtime <-put_prev_entity
  2085.              log-30705 [001] d... 265899.457718: set_next_entity <-pick_next_task_fair
  2086.              log-30705 [001] d... 265899.457718: update_stats_wait_end <-set_next_entity
  2087.              log-30705 [001] d... 265899.457719: switch_mm_irqs_off <-__schedule
  2088.    msgr-worker-2-30708 [001] d... 265899.457719: finish_task_switch <-__schedule
  2089.    msgr-worker-2-30708 [001] .... 265899.457720: SyS_futex <-entry_SYSCALL_64_fastpath
  2090.    msgr-worker-2-30708 [001] .... 265899.457720: do_futex <-SyS_futex
  2091.    msgr-worker-2-30708 [001] .... 265899.457721: futex_wake <-do_futex
  2092.    msgr-worker-2-30708 [001] .... 265899.457721: get_futex_key <-futex_wake
  2093.    msgr-worker-2-30708 [001] .... 265899.457721: get_futex_key_refs.isra.11 <-get_futex_key
  2094.    msgr-worker-2-30708 [001] .... 265899.457721: hash_futex <-futex_wake
  2095.    msgr-worker-2-30708 [001] .... 265899.457721: _raw_spin_lock <-futex_wake
  2096.    msgr-worker-2-30708 [001] .... 265899.457721: mark_wake_futex <-futex_wake
  2097.    msgr-worker-2-30708 [001] .... 265899.457722: wake_q_add <-mark_wake_futex
  2098.    msgr-worker-2-30708 [001] .... 265899.457722: __unqueue_futex <-mark_wake_futex
  2099.    msgr-worker-2-30708 [001] .... 265899.457722: _raw_spin_unlock <-futex_wake
  2100.    msgr-worker-2-30708 [001] .... 265899.457722: wake_up_q <-futex_wake
  2101.    msgr-worker-2-30708 [001] .... 265899.457722: try_to_wake_up <-wake_up_q
  2102.    msgr-worker-2-30708 [001] .... 265899.457722: _raw_spin_lock_irqsave <-try_to_wake_up
  2103.    msgr-worker-2-30708 [001] d... 265899.457723: task_waking_fair <-try_to_wake_up
  2104.    msgr-worker-2-30708 [001] d... 265899.457723: select_task_rq_fair <-try_to_wake_up
  2105.    msgr-worker-2-30708 [001] d... 265899.457723: select_idle_sibling <-select_task_rq_fair
  2106.    msgr-worker-2-30708 [001] d... 265899.457723: idle_cpu <-select_idle_sibling
  2107.    msgr-worker-2-30708 [001] d... 265899.457723: _raw_spin_lock <-try_to_wake_up
  2108.    msgr-worker-2-30708 [001] d... 265899.457724: ttwu_do_activate.constprop.88 <-try_to_wake_up
  2109.    msgr-worker-2-30708 [001] d... 265899.457724: activate_task <-ttwu_do_activate.constprop.88
  2110.    msgr-worker-2-30708 [001] d... 265899.457724: update_rq_clock.part.78 <-activate_task
  2111.    msgr-worker-2-30708 [001] d... 265899.457724: enqueue_task_fair <-activate_task
  2112.    msgr-worker-2-30708 [001] d... 265899.457724: enqueue_entity <-enqueue_task_fair
  2113.    msgr-worker-2-30708 [001] d... 265899.457725: update_curr <-enqueue_entity
  2114.    msgr-worker-2-30708 [001] d... 265899.457725: update_min_vruntime <-update_curr
  2115.    msgr-worker-2-30708 [001] d... 265899.457725: cpuacct_charge <-update_curr
  2116.    msgr-worker-2-30708 [001] d... 265899.457725: account_entity_enqueue <-enqueue_entity
  2117.    msgr-worker-2-30708 [001] d... 265899.457725: update_cfs_shares <-enqueue_entity
  2118.    msgr-worker-2-30708 [001] d... 265899.457725: update_curr <-update_cfs_shares
  2119.    msgr-worker-2-30708 [001] d... 265899.457726: __calc_delta <-update_curr
  2120.    msgr-worker-2-30708 [001] d... 265899.457726: update_min_vruntime <-update_curr
  2121.    msgr-worker-2-30708 [001] d... 265899.457726: account_entity_dequeue <-update_cfs_shares
  2122.    msgr-worker-2-30708 [001] d... 265899.457726: account_entity_enqueue <-update_cfs_shares
  2123.    msgr-worker-2-30708 [001] d... 265899.457726: place_entity <-enqueue_entity
  2124.    msgr-worker-2-30708 [001] d... 265899.457727: __enqueue_entity <-enqueue_entity
  2125.    msgr-worker-2-30708 [001] d... 265899.457727: update_cfs_shares <-enqueue_task_fair
  2126.    msgr-worker-2-30708 [001] d... 265899.457727: update_curr <-update_cfs_shares
  2127.    msgr-worker-2-30708 [001] d... 265899.457727: __calc_delta <-update_curr
  2128.    msgr-worker-2-30708 [001] d... 265899.457727: update_min_vruntime <-update_curr
  2129.    msgr-worker-2-30708 [001] d... 265899.457727: account_entity_dequeue <-update_cfs_shares
  2130.    msgr-worker-2-30708 [001] d... 265899.457728: account_entity_enqueue <-update_cfs_shares
  2131.    msgr-worker-2-30708 [001] d... 265899.457728: update_cfs_shares <-enqueue_task_fair
  2132.    msgr-worker-2-30708 [001] d... 265899.457728: hrtick_update <-enqueue_task_fair
  2133.    msgr-worker-2-30708 [001] d... 265899.457728: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  2134.    msgr-worker-2-30708 [001] d... 265899.457728: check_preempt_curr <-ttwu_do_wakeup
  2135.    msgr-worker-2-30708 [001] d... 265899.457728: check_preempt_wakeup <-check_preempt_curr
  2136.    msgr-worker-2-30708 [001] d... 265899.457729: update_curr <-check_preempt_wakeup
  2137.    msgr-worker-2-30708 [001] d... 265899.457729: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  2138.    msgr-worker-2-30708 [001] d... 265899.457729: set_next_buddy <-check_preempt_wakeup
  2139.    msgr-worker-2-30708 [001] d... 265899.457729: resched_curr <-check_preempt_wakeup
  2140.    msgr-worker-2-30708 [001] dN.. 265899.457729: _raw_spin_unlock <-try_to_wake_up
  2141.    msgr-worker-2-30708 [001] dN.. 265899.457730: ttwu_stat <-try_to_wake_up
  2142.    msgr-worker-2-30708 [001] dN.. 265899.457730: _raw_spin_unlock_irqrestore <-try_to_wake_up
  2143.    msgr-worker-2-30708 [001] .N.. 265899.457730: drop_futex_key_refs.isra.12 <-futex_wake
  2144.    msgr-worker-2-30708 [001] dN.. 265899.457730: exit_to_usermode_loop <-syscall_return_slowpath
  2145.    msgr-worker-2-30708 [001] .N.. 265899.457730: schedule <-exit_to_usermode_loop
  2146.    msgr-worker-2-30708 [001] .N.. 265899.457730: rcu_note_context_switch <-__schedule
  2147.    msgr-worker-2-30708 [001] .N.. 265899.457731: _raw_spin_lock_irq <-__schedule
  2148.    msgr-worker-2-30708 [001] dN.. 265899.457731: pick_next_task_fair <-__schedule
  2149.    msgr-worker-2-30708 [001] dN.. 265899.457731: update_curr <-pick_next_task_fair
  2150.    msgr-worker-2-30708 [001] dN.. 265899.457731: check_cfs_rq_runtime <-pick_next_task_fair
  2151.    msgr-worker-2-30708 [001] dN.. 265899.457731: pick_next_entity <-pick_next_task_fair
  2152.    msgr-worker-2-30708 [001] dN.. 265899.457731: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2153.    msgr-worker-2-30708 [001] dN.. 265899.457732: clear_buddies <-pick_next_entity
  2154.    msgr-worker-2-30708 [001] dN.. 265899.457744: update_curr <-pick_next_task_fair
  2155.    msgr-worker-2-30708 [001] dN.. 265899.457744: check_cfs_rq_runtime <-pick_next_task_fair
  2156.    msgr-worker-2-30708 [001] dN.. 265899.457744: pick_next_entity <-pick_next_task_fair
  2157.    msgr-worker-2-30708 [001] dN.. 265899.457744: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2158.    msgr-worker-2-30708 [001] dN.. 265899.457744: clear_buddies <-pick_next_entity
  2159.    msgr-worker-2-30708 [001] dN.. 265899.457744: update_curr <-pick_next_task_fair
  2160.    msgr-worker-2-30708 [001] dN.. 265899.457745: check_cfs_rq_runtime <-pick_next_task_fair
  2161.    msgr-worker-2-30708 [001] dN.. 265899.457745: pick_next_entity <-pick_next_task_fair
  2162.    msgr-worker-2-30708 [001] dN.. 265899.457745: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2163.    msgr-worker-2-30708 [001] dN.. 265899.457745: clear_buddies <-pick_next_entity
  2164.    msgr-worker-2-30708 [001] dN.. 265899.457745: put_prev_entity <-pick_next_task_fair
  2165.    msgr-worker-2-30708 [001] dN.. 265899.457745: update_curr <-put_prev_entity
  2166.    msgr-worker-2-30708 [001] dN.. 265899.457746: check_cfs_rq_runtime <-put_prev_entity
  2167.    msgr-worker-2-30708 [001] dN.. 265899.457746: __enqueue_entity <-put_prev_entity
  2168.    msgr-worker-2-30708 [001] dN.. 265899.457746: set_next_entity <-pick_next_task_fair
  2169.    msgr-worker-2-30708 [001] dN.. 265899.457746: update_stats_wait_end <-set_next_entity
  2170.    msgr-worker-2-30708 [001] d... 265899.457746: switch_mm_irqs_off <-__schedule
  2171.              log-30705 [001] d... 265899.457747: finish_task_switch <-__schedule
  2172.              log-30705 [001] .... 265899.457747: _cond_resched <-futex_wait_queue_me
  2173.              log-30705 [001] .... 265899.457747: drop_futex_key_refs.isra.12 <-futex_wait
  2174.              log-30705 [001] .... 265899.457748: SyS_futex <-entry_SYSCALL_64_fastpath
  2175.              log-30705 [001] .... 265899.457748: do_futex <-SyS_futex
  2176.              log-30705 [001] .... 265899.457748: futex_wake <-do_futex
  2177.              log-30705 [001] .... 265899.457748: get_futex_key <-futex_wake
  2178.              log-30705 [001] .... 265899.457748: get_futex_key_refs.isra.11 <-get_futex_key
  2179.              log-30705 [001] .... 265899.457748: hash_futex <-futex_wake
  2180.              log-30705 [001] .... 265899.457749: drop_futex_key_refs.isra.12 <-futex_wake
  2181.              log-30705 [001] .... 265899.457750: SyS_futex <-entry_SYSCALL_64_fastpath
  2182.              log-30705 [001] .... 265899.457750: do_futex <-SyS_futex
  2183.              log-30705 [001] .... 265899.457750: futex_wait <-do_futex
  2184.              log-30705 [001] .... 265899.457751: futex_wait_setup <-futex_wait
  2185.              log-30705 [001] .... 265899.457751: get_futex_key <-futex_wait_setup
  2186.              log-30705 [001] .... 265899.457751: get_futex_key_refs.isra.11 <-get_futex_key
  2187.              log-30705 [001] .... 265899.457751: hash_futex <-futex_wait_setup
  2188.              log-30705 [001] .... 265899.457751: _raw_spin_lock <-futex_wait_setup
  2189.              log-30705 [001] .... 265899.457752: get_futex_value_locked <-futex_wait_setup
  2190.              log-30705 [001] .... 265899.457752: futex_wait_queue_me <-futex_wait
  2191.              log-30705 [001] .... 265899.457752: _raw_spin_unlock <-futex_wait_queue_me
  2192.              log-30705 [001] .... 265899.457752: schedule <-futex_wait_queue_me
  2193.              log-30705 [001] .... 265899.457752: rcu_note_context_switch <-__schedule
  2194.              log-30705 [001] .... 265899.457752: _raw_spin_lock_irq <-__schedule
  2195.              log-30705 [001] d... 265899.457752: deactivate_task <-__schedule
  2196.              log-30705 [001] d... 265899.457752: update_rq_clock.part.78 <-deactivate_task
  2197.              log-30705 [001] d... 265899.457752: dequeue_task_fair <-deactivate_task
  2198.              log-30705 [001] d... 265899.457753: dequeue_entity <-dequeue_task_fair
  2199.              log-30705 [001] d... 265899.457753: update_curr <-dequeue_entity
  2200.              log-30705 [001] d... 265899.457753: update_min_vruntime <-update_curr
  2201.              log-30705 [001] d... 265899.457753: cpuacct_charge <-update_curr
  2202.              log-30705 [001] d... 265899.457753: __compute_runnable_contrib <-dequeue_entity
  2203.              log-30705 [001] d... 265899.457753: clear_buddies <-dequeue_entity
  2204.              log-30705 [001] d... 265899.457753: account_entity_dequeue <-dequeue_entity
  2205.              log-30705 [001] d... 265899.457753: update_min_vruntime <-dequeue_entity
  2206.              log-30705 [001] d... 265899.457754: update_cfs_shares <-dequeue_entity
  2207.              log-30705 [001] d... 265899.457754: update_curr <-update_cfs_shares
  2208.              log-30705 [001] d... 265899.457754: __calc_delta <-update_curr
  2209.              log-30705 [001] d... 265899.457754: update_min_vruntime <-update_curr
  2210.              log-30705 [001] d... 265899.457754: account_entity_dequeue <-update_cfs_shares
  2211.              log-30705 [001] d... 265899.457754: account_entity_enqueue <-update_cfs_shares
  2212.              log-30705 [001] d... 265899.457754: set_next_buddy <-dequeue_task_fair
  2213.              log-30705 [001] d... 265899.457754: update_cfs_shares <-dequeue_task_fair
  2214.              log-30705 [001] d... 265899.457754: update_curr <-update_cfs_shares
  2215.              log-30705 [001] d... 265899.457755: __calc_delta <-update_curr
  2216.              log-30705 [001] d... 265899.457755: update_min_vruntime <-update_curr
  2217.              log-30705 [001] d... 265899.457755: account_entity_dequeue <-update_cfs_shares
  2218.              log-30705 [001] d... 265899.457755: account_entity_enqueue <-update_cfs_shares
  2219.              log-30705 [001] d... 265899.457755: update_cfs_shares <-dequeue_task_fair
  2220.              log-30705 [001] d... 265899.457755: hrtick_update <-dequeue_task_fair
  2221.              log-30705 [001] d... 265899.457755: pick_next_task_fair <-__schedule
  2222.              log-30705 [001] d... 265899.457755: update_curr <-pick_next_task_fair
  2223.              log-30705 [001] d... 265899.457755: check_cfs_rq_runtime <-pick_next_task_fair
  2224.              log-30705 [001] d... 265899.457755: pick_next_entity <-pick_next_task_fair
  2225.              log-30705 [001] d... 265899.457755: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2226.              log-30705 [001] d... 265899.457756: clear_buddies <-pick_next_entity
  2227.              log-30705 [001] d... 265899.457756: update_curr <-pick_next_task_fair
  2228.              log-30705 [001] d... 265899.457756: check_cfs_rq_runtime <-pick_next_task_fair
  2229.              log-30705 [001] d... 265899.457756: pick_next_entity <-pick_next_task_fair
  2230.              log-30705 [001] d... 265899.457756: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2231.              log-30705 [001] d... 265899.457756: clear_buddies <-pick_next_entity
  2232.              log-30705 [001] d... 265899.457756: check_cfs_rq_runtime <-pick_next_task_fair
  2233.              log-30705 [001] d... 265899.457756: pick_next_entity <-pick_next_task_fair
  2234.              log-30705 [001] d... 265899.457756: clear_buddies <-pick_next_entity
  2235.              log-30705 [001] d... 265899.457756: put_prev_entity <-pick_next_task_fair
  2236.              log-30705 [001] d... 265899.457756: check_cfs_rq_runtime <-put_prev_entity
  2237.              log-30705 [001] d... 265899.457757: set_next_entity <-pick_next_task_fair
  2238.              log-30705 [001] d... 265899.457757: update_stats_wait_end <-set_next_entity
  2239.              log-30705 [001] d... 265899.457757: switch_mm_irqs_off <-__schedule
  2240.    msgr-worker-2-30708 [001] d... 265899.457757: finish_task_switch <-__schedule
  2241.    msgr-worker-2-30708 [001] .... 265899.457765: SyS_read <-entry_SYSCALL_64_fastpath
  2242.    msgr-worker-2-30708 [001] .... 265899.457765: __fdget_pos <-SyS_read
  2243.    msgr-worker-2-30708 [001] .... 265899.457765: __fget_light <-__fdget_pos
  2244.    msgr-worker-2-30708 [001] .... 265899.457765: __fget <-__fget_light
  2245.    msgr-worker-2-30708 [001] .... 265899.457765: vfs_read <-SyS_read
  2246.    msgr-worker-2-30708 [001] .... 265899.457766: rw_verify_area <-vfs_read
  2247.    msgr-worker-2-30708 [001] .... 265899.457766: security_file_permission <-rw_verify_area
  2248.    msgr-worker-2-30708 [001] .... 265899.457766: apparmor_file_permission <-security_file_permission
  2249.    msgr-worker-2-30708 [001] .... 265899.457766: common_file_perm <-apparmor_file_permission
  2250.    msgr-worker-2-30708 [001] .... 265899.457767: aa_file_perm <-common_file_perm
  2251.    msgr-worker-2-30708 [001] .... 265899.457767: __fsnotify_parent <-security_file_permission
  2252.    msgr-worker-2-30708 [001] .... 265899.457767: fsnotify <-security_file_permission
  2253.    msgr-worker-2-30708 [001] .... 265899.457767: __vfs_read <-vfs_read
  2254.    msgr-worker-2-30708 [001] .... 265899.457767: new_sync_read <-__vfs_read
  2255.    msgr-worker-2-30708 [001] .... 265899.457767: sock_read_iter <-new_sync_read
  2256.    msgr-worker-2-30708 [001] .... 265899.457767: sock_recvmsg <-sock_read_iter
  2257.    msgr-worker-2-30708 [001] .... 265899.457768: security_socket_recvmsg <-sock_recvmsg
  2258.    msgr-worker-2-30708 [001] .... 265899.457768: apparmor_socket_recvmsg <-security_socket_recvmsg
  2259.    msgr-worker-2-30708 [001] .... 265899.457768: aa_sock_msg_perm <-apparmor_socket_recvmsg
  2260.    msgr-worker-2-30708 [001] .... 265899.457768: aa_sk_perm <-aa_sock_msg_perm
  2261.    msgr-worker-2-30708 [001] .... 265899.457768: aa_label_sk_perm <-aa_sk_perm
  2262.    msgr-worker-2-30708 [001] .... 265899.457768: inet_recvmsg <-sock_recvmsg
  2263.    msgr-worker-2-30708 [001] .... 265899.457769: tcp_recvmsg <-inet_recvmsg
  2264.    msgr-worker-2-30708 [001] .... 265899.457769: lock_sock_nested <-tcp_recvmsg
  2265.    msgr-worker-2-30708 [001] .... 265899.457769: _cond_resched <-lock_sock_nested
  2266.    msgr-worker-2-30708 [001] .... 265899.457769: _raw_spin_lock_bh <-lock_sock_nested
  2267.    msgr-worker-2-30708 [001] .... 265899.457769: _raw_spin_unlock <-lock_sock_nested
  2268.    msgr-worker-2-30708 [001] .... 265899.457769: __local_bh_enable_ip <-lock_sock_nested
  2269.    msgr-worker-2-30708 [001] .... 265899.457770: tcp_cleanup_rbuf <-tcp_recvmsg
  2270.    msgr-worker-2-30708 [001] .... 265899.457770: release_sock <-tcp_recvmsg
  2271.    msgr-worker-2-30708 [001] .... 265899.457770: _raw_spin_lock_bh <-release_sock
  2272.    msgr-worker-2-30708 [001] .... 265899.457770: tcp_release_cb <-release_sock
  2273.    msgr-worker-2-30708 [001] .... 265899.457770: _raw_spin_unlock_bh <-release_sock
  2274.    msgr-worker-2-30708 [001] .... 265899.457770: __local_bh_enable_ip <-_raw_spin_unlock_bh
  2275.    msgr-worker-2-30708 [001] .... 265899.457770: fput <-SyS_read
  2276.    msgr-worker-2-30708 [001] .... 265899.457772: SyS_read <-entry_SYSCALL_64_fastpath
  2277.    msgr-worker-2-30708 [001] .... 265899.457772: __fdget_pos <-SyS_read
  2278.    msgr-worker-2-30708 [001] .... 265899.457772: __fget_light <-__fdget_pos
  2279.    msgr-worker-2-30708 [001] .... 265899.457772: __fget <-__fget_light
  2280.    msgr-worker-2-30708 [001] .... 265899.457773: vfs_read <-SyS_read
  2281.    msgr-worker-2-30708 [001] .... 265899.457773: rw_verify_area <-vfs_read
  2282.    msgr-worker-2-30708 [001] .... 265899.457773: security_file_permission <-rw_verify_area
  2283.    msgr-worker-2-30708 [001] .... 265899.457773: apparmor_file_permission <-security_file_permission
  2284.    msgr-worker-2-30708 [001] .... 265899.457773: common_file_perm <-apparmor_file_permission
  2285.    msgr-worker-2-30708 [001] .... 265899.457773: aa_file_perm <-common_file_perm
  2286.    msgr-worker-2-30708 [001] .... 265899.457773: __fsnotify_parent <-security_file_permission
  2287.    msgr-worker-2-30708 [001] .... 265899.457774: fsnotify <-security_file_permission
  2288.    msgr-worker-2-30708 [001] .... 265899.457774: __vfs_read <-vfs_read
  2289.    msgr-worker-2-30708 [001] .... 265899.457774: new_sync_read <-__vfs_read
  2290.    msgr-worker-2-30708 [001] .... 265899.457774: sock_read_iter <-new_sync_read
  2291.    msgr-worker-2-30708 [001] .... 265899.457774: sock_recvmsg <-sock_read_iter
  2292.    msgr-worker-2-30708 [001] .... 265899.457774: security_socket_recvmsg <-sock_recvmsg
  2293.    msgr-worker-2-30708 [001] .... 265899.457774: apparmor_socket_recvmsg <-security_socket_recvmsg
  2294.    msgr-worker-2-30708 [001] .... 265899.457774: aa_sock_msg_perm <-apparmor_socket_recvmsg
  2295.    msgr-worker-2-30708 [001] .... 265899.457775: aa_sk_perm <-aa_sock_msg_perm
  2296.    msgr-worker-2-30708 [001] .... 265899.457775: aa_label_sk_perm <-aa_sk_perm
  2297.    msgr-worker-2-30708 [001] .... 265899.457775: inet_recvmsg <-sock_recvmsg
  2298.    msgr-worker-2-30708 [001] .... 265899.457775: tcp_recvmsg <-inet_recvmsg
  2299.    msgr-worker-2-30708 [001] .... 265899.457775: lock_sock_nested <-tcp_recvmsg
  2300.    msgr-worker-2-30708 [001] .... 265899.457775: _cond_resched <-lock_sock_nested
  2301.    msgr-worker-2-30708 [001] .... 265899.457775: _raw_spin_lock_bh <-lock_sock_nested
  2302.    msgr-worker-2-30708 [001] .... 265899.457775: _raw_spin_unlock <-lock_sock_nested
  2303.    msgr-worker-2-30708 [001] .... 265899.457775: __local_bh_enable_ip <-lock_sock_nested
  2304.    msgr-worker-2-30708 [001] .... 265899.457776: skb_copy_datagram_iter <-tcp_recvmsg
  2305.    msgr-worker-2-30708 [001] .... 265899.457777: tcp_rcv_space_adjust <-tcp_recvmsg
  2306.    msgr-worker-2-30708 [001] .... 265899.457777: __kfree_skb <-tcp_recvmsg
  2307.    msgr-worker-2-30708 [001] .... 265899.457777: skb_release_all <-__kfree_skb
  2308.    msgr-worker-2-30708 [001] .... 265899.457777: skb_release_head_state <-skb_release_all
  2309.    msgr-worker-2-30708 [001] .... 265899.457777: sock_rfree <-skb_release_head_state
  2310.    msgr-worker-2-30708 [001] .... 265899.457777: skb_release_data <-skb_release_all
  2311.    msgr-worker-2-30708 [001] .... 265899.457777: put_page <-skb_release_data
  2312.    msgr-worker-2-30708 [001] .... 265899.457778: put_compound_page <-put_page
  2313.    msgr-worker-2-30708 [001] .... 265899.457778: __put_compound_page <-put_compound_page
  2314.    msgr-worker-2-30708 [001] .... 265899.457778: PageHuge <-__put_compound_page
  2315.    msgr-worker-2-30708 [001] .... 265899.457778: __page_cache_release <-__put_compound_page
  2316.    msgr-worker-2-30708 [001] .... 265899.457778: mem_cgroup_uncharge <-__page_cache_release
  2317.    msgr-worker-2-30708 [001] .... 265899.457778: free_compound_page <-__put_compound_page
  2318.    msgr-worker-2-30708 [001] .... 265899.457778: __free_pages_ok <-free_compound_page
  2319.    msgr-worker-2-30708 [001] .... 265899.457778: free_pages_prepare <-__free_pages_ok
  2320.    msgr-worker-2-30708 [001] .... 265899.457779: get_pfnblock_flags_mask <-__free_pages_ok
  2321.    msgr-worker-2-30708 [001] d... 265899.457779: free_one_page <-__free_pages_ok
  2322.    msgr-worker-2-30708 [001] d... 265899.457779: _raw_spin_lock <-free_one_page
  2323.    msgr-worker-2-30708 [001] d... 265899.457779: __mod_zone_page_state <-free_one_page
  2324.    msgr-worker-2-30708 [001] d... 265899.457779: _raw_spin_unlock <-free_one_page
  2325.    msgr-worker-2-30708 [001] .... 265899.457780: __free_page_frag <-skb_release_data
  2326.    msgr-worker-2-30708 [001] .... 265899.457780: kfree_skbmem <-__kfree_skb
  2327.    msgr-worker-2-30708 [001] .... 265899.457780: kmem_cache_free <-kfree_skbmem
  2328.    msgr-worker-2-30708 [001] .... 265899.457780: tcp_cleanup_rbuf <-tcp_recvmsg
  2329.    msgr-worker-2-30708 [001] .... 265899.457780: release_sock <-tcp_recvmsg
  2330.    msgr-worker-2-30708 [001] .... 265899.457780: _raw_spin_lock_bh <-release_sock
  2331.    msgr-worker-2-30708 [001] .... 265899.457780: tcp_release_cb <-release_sock
  2332.    msgr-worker-2-30708 [001] .... 265899.457781: _raw_spin_unlock_bh <-release_sock
  2333.    msgr-worker-2-30708 [001] .... 265899.457781: __local_bh_enable_ip <-_raw_spin_unlock_bh
  2334.    msgr-worker-2-30708 [001] .... 265899.457781: __fsnotify_parent <-vfs_read
  2335.    msgr-worker-2-30708 [001] .... 265899.457781: fsnotify <-vfs_read
  2336.    msgr-worker-2-30708 [001] .... 265899.457781: fput <-SyS_read
  2337.    msgr-worker-2-30708 [001] .... 265899.457799: SyS_futex <-entry_SYSCALL_64_fastpath
  2338.    msgr-worker-2-30708 [001] .... 265899.457799: do_futex <-SyS_futex
  2339.    msgr-worker-2-30708 [001] .... 265899.457799: futex_wake_op <-do_futex
  2340.    msgr-worker-2-30708 [001] .... 265899.457800: get_futex_key <-futex_wake_op
  2341.    msgr-worker-2-30708 [001] .... 265899.457800: get_futex_key_refs.isra.11 <-get_futex_key
  2342.    msgr-worker-2-30708 [001] .... 265899.457800: get_futex_key <-futex_wake_op
  2343.    msgr-worker-2-30708 [001] .... 265899.457800: get_futex_key_refs.isra.11 <-get_futex_key
  2344.    msgr-worker-2-30708 [001] .... 265899.457800: hash_futex <-futex_wake_op
  2345.    msgr-worker-2-30708 [001] .... 265899.457800: hash_futex <-futex_wake_op
  2346.    msgr-worker-2-30708 [001] .... 265899.457801: _raw_spin_lock <-futex_wake_op
  2347.    msgr-worker-2-30708 [001] .... 265899.457801: _raw_spin_lock <-futex_wake_op
  2348.    msgr-worker-2-30708 [001] .... 265899.457801: mark_wake_futex <-futex_wake_op
  2349.    msgr-worker-2-30708 [001] .... 265899.457802: wake_q_add <-mark_wake_futex
  2350.    msgr-worker-2-30708 [001] .... 265899.457802: __unqueue_futex <-mark_wake_futex
  2351.    msgr-worker-2-30708 [001] .... 265899.457802: _raw_spin_unlock <-futex_wake_op
  2352.    msgr-worker-2-30708 [001] .... 265899.457802: _raw_spin_unlock <-futex_wake_op
  2353.    msgr-worker-2-30708 [001] .... 265899.457802: wake_up_q <-futex_wake_op
  2354.    msgr-worker-2-30708 [001] .... 265899.457802: try_to_wake_up <-wake_up_q
  2355.    msgr-worker-2-30708 [001] .... 265899.457803: _raw_spin_lock_irqsave <-try_to_wake_up
  2356.    msgr-worker-2-30708 [001] d... 265899.457803: task_waking_fair <-try_to_wake_up
  2357.    msgr-worker-2-30708 [001] d... 265899.457803: select_task_rq_fair <-try_to_wake_up
  2358.    msgr-worker-2-30708 [001] d... 265899.457803: select_idle_sibling <-select_task_rq_fair
  2359.    msgr-worker-2-30708 [001] d... 265899.457803: idle_cpu <-select_idle_sibling
  2360.    msgr-worker-2-30708 [001] d... 265899.457804: _raw_spin_lock <-try_to_wake_up
  2361.    msgr-worker-2-30708 [001] d... 265899.457804: ttwu_do_activate.constprop.88 <-try_to_wake_up
  2362.    msgr-worker-2-30708 [001] d... 265899.457804: activate_task <-ttwu_do_activate.constprop.88
  2363.    msgr-worker-2-30708 [001] d... 265899.457804: update_rq_clock.part.78 <-activate_task
  2364.    msgr-worker-2-30708 [001] d... 265899.457804: enqueue_task_fair <-activate_task
  2365.    msgr-worker-2-30708 [001] d... 265899.457805: enqueue_entity <-enqueue_task_fair
  2366.    msgr-worker-2-30708 [001] d... 265899.457805: update_curr <-enqueue_entity
  2367.    msgr-worker-2-30708 [001] d... 265899.457805: update_min_vruntime <-update_curr
  2368.    msgr-worker-2-30708 [001] d... 265899.457805: cpuacct_charge <-update_curr
  2369.    msgr-worker-2-30708 [001] d... 265899.457806: account_entity_enqueue <-enqueue_entity
  2370.    msgr-worker-2-30708 [001] d... 265899.457806: update_cfs_shares <-enqueue_entity
  2371.    msgr-worker-2-30708 [001] d... 265899.457806: update_curr <-update_cfs_shares
  2372.    msgr-worker-2-30708 [001] d... 265899.457806: __calc_delta <-update_curr
  2373.    msgr-worker-2-30708 [001] d... 265899.457806: update_min_vruntime <-update_curr
  2374.    msgr-worker-2-30708 [001] d... 265899.457807: account_entity_dequeue <-update_cfs_shares
  2375.    msgr-worker-2-30708 [001] d... 265899.457807: account_entity_enqueue <-update_cfs_shares
  2376.    msgr-worker-2-30708 [001] d... 265899.457807: place_entity <-enqueue_entity
  2377.    msgr-worker-2-30708 [001] d... 265899.457807: __enqueue_entity <-enqueue_entity
  2378.    msgr-worker-2-30708 [001] d... 265899.457808: update_cfs_shares <-enqueue_task_fair
  2379.    msgr-worker-2-30708 [001] d... 265899.457808: update_curr <-update_cfs_shares
  2380.    msgr-worker-2-30708 [001] d... 265899.457808: __calc_delta <-update_curr
  2381.    msgr-worker-2-30708 [001] d... 265899.457808: update_min_vruntime <-update_curr
  2382.    msgr-worker-2-30708 [001] d... 265899.457808: account_entity_dequeue <-update_cfs_shares
  2383.    msgr-worker-2-30708 [001] d... 265899.457809: account_entity_enqueue <-update_cfs_shares
  2384.    msgr-worker-2-30708 [001] d... 265899.457809: update_cfs_shares <-enqueue_task_fair
  2385.    msgr-worker-2-30708 [001] d... 265899.457809: hrtick_update <-enqueue_task_fair
  2386.    msgr-worker-2-30708 [001] d... 265899.457809: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  2387.    msgr-worker-2-30708 [001] d... 265899.457809: check_preempt_curr <-ttwu_do_wakeup
  2388.    msgr-worker-2-30708 [001] d... 265899.457809: check_preempt_wakeup <-check_preempt_curr
  2389.    msgr-worker-2-30708 [001] d... 265899.457810: update_curr <-check_preempt_wakeup
  2390.    msgr-worker-2-30708 [001] d... 265899.457810: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  2391.    msgr-worker-2-30708 [001] d... 265899.457810: set_next_buddy <-check_preempt_wakeup
  2392.    msgr-worker-2-30708 [001] d... 265899.457810: resched_curr <-check_preempt_wakeup
  2393.    msgr-worker-2-30708 [001] dN.. 265899.457811: _raw_spin_unlock <-try_to_wake_up
  2394.    msgr-worker-2-30708 [001] dN.. 265899.457811: ttwu_stat <-try_to_wake_up
  2395.    msgr-worker-2-30708 [001] dN.. 265899.457811: _raw_spin_unlock_irqrestore <-try_to_wake_up
  2396.    msgr-worker-2-30708 [001] .N.. 265899.457811: drop_futex_key_refs.isra.12 <-futex_wake_op
  2397.    msgr-worker-2-30708 [001] .N.. 265899.457811: drop_futex_key_refs.isra.12 <-futex_wake_op
  2398.    msgr-worker-2-30708 [001] dN.. 265899.457812: exit_to_usermode_loop <-syscall_return_slowpath
  2399.    msgr-worker-2-30708 [001] .N.. 265899.457812: schedule <-exit_to_usermode_loop
  2400.    msgr-worker-2-30708 [001] .N.. 265899.457812: rcu_note_context_switch <-__schedule
  2401.    msgr-worker-2-30708 [001] .N.. 265899.457812: _raw_spin_lock_irq <-__schedule
  2402.    msgr-worker-2-30708 [001] dN.. 265899.457813: pick_next_task_fair <-__schedule
  2403.    msgr-worker-2-30708 [001] dN.. 265899.457813: update_curr <-pick_next_task_fair
  2404.    msgr-worker-2-30708 [001] dN.. 265899.457813: check_cfs_rq_runtime <-pick_next_task_fair
  2405.    msgr-worker-2-30708 [001] dN.. 265899.457813: pick_next_entity <-pick_next_task_fair
  2406.    msgr-worker-2-30708 [001] dN.. 265899.457813: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2407.    msgr-worker-2-30708 [001] dN.. 265899.457814: clear_buddies <-pick_next_entity
  2408.    msgr-worker-2-30708 [001] dN.. 265899.457814: update_curr <-pick_next_task_fair
  2409.    msgr-worker-2-30708 [001] dN.. 265899.457814: check_cfs_rq_runtime <-pick_next_task_fair
  2410.    msgr-worker-2-30708 [001] dN.. 265899.457814: pick_next_entity <-pick_next_task_fair
  2411.    msgr-worker-2-30708 [001] dN.. 265899.457814: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2412.    msgr-worker-2-30708 [001] dN.. 265899.457814: clear_buddies <-pick_next_entity
  2413.    msgr-worker-2-30708 [001] dN.. 265899.457815: update_curr <-pick_next_task_fair
  2414.    msgr-worker-2-30708 [001] dN.. 265899.457815: check_cfs_rq_runtime <-pick_next_task_fair
  2415.    msgr-worker-2-30708 [001] dN.. 265899.457815: pick_next_entity <-pick_next_task_fair
  2416.    msgr-worker-2-30708 [001] dN.. 265899.457815: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2417.    msgr-worker-2-30708 [001] dN.. 265899.457815: clear_buddies <-pick_next_entity
  2418.    msgr-worker-2-30708 [001] dN.. 265899.457815: put_prev_entity <-pick_next_task_fair
  2419.    msgr-worker-2-30708 [001] dN.. 265899.457816: update_curr <-put_prev_entity
  2420.    msgr-worker-2-30708 [001] dN.. 265899.457816: check_cfs_rq_runtime <-put_prev_entity
  2421.    msgr-worker-2-30708 [001] dN.. 265899.457816: __enqueue_entity <-put_prev_entity
  2422.    msgr-worker-2-30708 [001] dN.. 265899.457816: set_next_entity <-pick_next_task_fair
  2423.    msgr-worker-2-30708 [001] dN.. 265899.457816: update_stats_wait_end <-set_next_entity
  2424.    msgr-worker-2-30708 [001] d... 265899.457817: switch_mm_irqs_off <-__schedule
  2425.              log-30705 [001] d... 265899.457818: finish_task_switch <-__schedule
  2426.              log-30705 [001] .... 265899.457818: _cond_resched <-futex_wait_queue_me
  2427.              log-30705 [001] .... 265899.457818: drop_futex_key_refs.isra.12 <-futex_wait
  2428.              log-30705 [001] .... 265899.457819: SyS_futex <-entry_SYSCALL_64_fastpath
  2429.              log-30705 [001] .... 265899.457819: do_futex <-SyS_futex
  2430.              log-30705 [001] .... 265899.457820: futex_wait <-do_futex
  2431.              log-30705 [001] .... 265899.457820: futex_wait_setup <-futex_wait
  2432.              log-30705 [001] .... 265899.457820: get_futex_key <-futex_wait_setup
  2433.              log-30705 [001] .... 265899.457820: get_futex_key_refs.isra.11 <-get_futex_key
  2434.              log-30705 [001] .... 265899.457820: hash_futex <-futex_wait_setup
  2435.              log-30705 [001] .... 265899.457821: _raw_spin_lock <-futex_wait_setup
  2436.              log-30705 [001] .... 265899.457821: get_futex_value_locked <-futex_wait_setup
  2437.              log-30705 [001] .... 265899.457821: futex_wait_queue_me <-futex_wait
  2438.              log-30705 [001] .... 265899.457821: _raw_spin_unlock <-futex_wait_queue_me
  2439.              log-30705 [001] .... 265899.457821: schedule <-futex_wait_queue_me
  2440.              log-30705 [001] .... 265899.457822: rcu_note_context_switch <-__schedule
  2441.              log-30705 [001] .... 265899.457822: _raw_spin_lock_irq <-__schedule
  2442.              log-30705 [001] d... 265899.457822: deactivate_task <-__schedule
  2443.              log-30705 [001] d... 265899.457822: update_rq_clock.part.78 <-deactivate_task
  2444.              log-30705 [001] d... 265899.457822: dequeue_task_fair <-deactivate_task
  2445.              log-30705 [001] d... 265899.457823: dequeue_entity <-dequeue_task_fair
  2446.              log-30705 [001] d... 265899.457823: update_curr <-dequeue_entity
  2447.              log-30705 [001] d... 265899.457823: update_min_vruntime <-update_curr
  2448.              log-30705 [001] d... 265899.457823: cpuacct_charge <-update_curr
  2449.              log-30705 [001] d... 265899.457823: clear_buddies <-dequeue_entity
  2450.              log-30705 [001] d... 265899.457824: account_entity_dequeue <-dequeue_entity
  2451.              log-30705 [001] d... 265899.457824: update_min_vruntime <-dequeue_entity
  2452.              log-30705 [001] d... 265899.457824: update_cfs_shares <-dequeue_entity
  2453.              log-30705 [001] d... 265899.457824: update_curr <-update_cfs_shares
  2454.              log-30705 [001] d... 265899.457824: __calc_delta <-update_curr
  2455.              log-30705 [001] d... 265899.457824: update_min_vruntime <-update_curr
  2456.              log-30705 [001] d... 265899.457825: account_entity_dequeue <-update_cfs_shares
  2457.              log-30705 [001] d... 265899.457825: account_entity_enqueue <-update_cfs_shares
  2458.              log-30705 [001] d... 265899.457825: set_next_buddy <-dequeue_task_fair
  2459.              log-30705 [001] d... 265899.457825: update_cfs_shares <-dequeue_task_fair
  2460.              log-30705 [001] d... 265899.457825: update_curr <-update_cfs_shares
  2461.              log-30705 [001] d... 265899.457825: __calc_delta <-update_curr
  2462.              log-30705 [001] d... 265899.457826: update_min_vruntime <-update_curr
  2463.              log-30705 [001] d... 265899.457826: account_entity_dequeue <-update_cfs_shares
  2464.              log-30705 [001] d... 265899.457826: account_entity_enqueue <-update_cfs_shares
  2465.              log-30705 [001] d... 265899.457826: update_cfs_shares <-dequeue_task_fair
  2466.              log-30705 [001] d... 265899.457826: hrtick_update <-dequeue_task_fair
  2467.              log-30705 [001] d... 265899.457826: pick_next_task_fair <-__schedule
  2468.              log-30705 [001] d... 265899.457827: update_curr <-pick_next_task_fair
  2469.              log-30705 [001] d... 265899.457827: check_cfs_rq_runtime <-pick_next_task_fair
  2470.              log-30705 [001] d... 265899.457827: pick_next_entity <-pick_next_task_fair
  2471.              log-30705 [001] d... 265899.457827: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2472.              log-30705 [001] d... 265899.457827: clear_buddies <-pick_next_entity
  2473.              log-30705 [001] d... 265899.457827: update_curr <-pick_next_task_fair
  2474.              log-30705 [001] d... 265899.457827: check_cfs_rq_runtime <-pick_next_task_fair
  2475.              log-30705 [001] d... 265899.457828: pick_next_entity <-pick_next_task_fair
  2476.              log-30705 [001] d... 265899.457828: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2477.              log-30705 [001] d... 265899.457828: clear_buddies <-pick_next_entity
  2478.              log-30705 [001] d... 265899.457829: check_cfs_rq_runtime <-pick_next_task_fair
  2479.              log-30705 [001] d... 265899.457829: pick_next_entity <-pick_next_task_fair
  2480.              log-30705 [001] d... 265899.457829: clear_buddies <-pick_next_entity
  2481.              log-30705 [001] d... 265899.457829: put_prev_entity <-pick_next_task_fair
  2482.              log-30705 [001] d... 265899.457829: check_cfs_rq_runtime <-put_prev_entity
  2483.              log-30705 [001] d... 265899.457829: set_next_entity <-pick_next_task_fair
  2484.              log-30705 [001] d... 265899.457830: update_stats_wait_end <-set_next_entity
  2485.              log-30705 [001] d... 265899.457830: switch_mm_irqs_off <-__schedule
  2486.    msgr-worker-2-30708 [001] d... 265899.457830: finish_task_switch <-__schedule
  2487.    msgr-worker-2-30708 [001] .... 265899.457831: SyS_futex <-entry_SYSCALL_64_fastpath
  2488.    msgr-worker-2-30708 [001] .... 265899.457832: do_futex <-SyS_futex
  2489.    msgr-worker-2-30708 [001] .... 265899.457832: futex_wake <-do_futex
  2490.    msgr-worker-2-30708 [001] .... 265899.457832: get_futex_key <-futex_wake
  2491.    msgr-worker-2-30708 [001] .... 265899.457832: get_futex_key_refs.isra.11 <-get_futex_key
  2492.    msgr-worker-2-30708 [001] .... 265899.457832: hash_futex <-futex_wake
  2493.    msgr-worker-2-30708 [001] .... 265899.457832: _raw_spin_lock <-futex_wake
  2494.    msgr-worker-2-30708 [001] .... 265899.457833: mark_wake_futex <-futex_wake
  2495.    msgr-worker-2-30708 [001] .... 265899.457833: wake_q_add <-mark_wake_futex
  2496.    msgr-worker-2-30708 [001] .... 265899.457833: __unqueue_futex <-mark_wake_futex
  2497.    msgr-worker-2-30708 [001] .... 265899.457833: _raw_spin_unlock <-futex_wake
  2498.    msgr-worker-2-30708 [001] .... 265899.457833: wake_up_q <-futex_wake
  2499.    msgr-worker-2-30708 [001] .... 265899.457833: try_to_wake_up <-wake_up_q
  2500.    msgr-worker-2-30708 [001] .... 265899.457834: _raw_spin_lock_irqsave <-try_to_wake_up
  2501.    msgr-worker-2-30708 [001] d... 265899.457834: task_waking_fair <-try_to_wake_up
  2502.    msgr-worker-2-30708 [001] d... 265899.457834: select_task_rq_fair <-try_to_wake_up
  2503.    msgr-worker-2-30708 [001] d... 265899.457834: select_idle_sibling <-select_task_rq_fair
  2504.    msgr-worker-2-30708 [001] d... 265899.457834: idle_cpu <-select_idle_sibling
  2505.    msgr-worker-2-30708 [001] d... 265899.457834: _raw_spin_lock <-try_to_wake_up
  2506.    msgr-worker-2-30708 [001] d... 265899.457835: ttwu_do_activate.constprop.88 <-try_to_wake_up
  2507.    msgr-worker-2-30708 [001] d... 265899.457835: activate_task <-ttwu_do_activate.constprop.88
  2508.    msgr-worker-2-30708 [001] d... 265899.457835: update_rq_clock.part.78 <-activate_task
  2509.    msgr-worker-2-30708 [001] d... 265899.457835: enqueue_task_fair <-activate_task
  2510.    msgr-worker-2-30708 [001] d... 265899.457835: enqueue_entity <-enqueue_task_fair
  2511.    msgr-worker-2-30708 [001] d... 265899.457836: update_curr <-enqueue_entity
  2512.    msgr-worker-2-30708 [001] d... 265899.457836: update_min_vruntime <-update_curr
  2513.    msgr-worker-2-30708 [001] d... 265899.457836: cpuacct_charge <-update_curr
  2514.    msgr-worker-2-30708 [001] d... 265899.457836: account_entity_enqueue <-enqueue_entity
  2515.    msgr-worker-2-30708 [001] d... 265899.457836: update_cfs_shares <-enqueue_entity
  2516.    msgr-worker-2-30708 [001] d... 265899.457837: update_curr <-update_cfs_shares
  2517.    msgr-worker-2-30708 [001] d... 265899.457837: __calc_delta <-update_curr
  2518.    msgr-worker-2-30708 [001] d... 265899.457837: update_min_vruntime <-update_curr
  2519.    msgr-worker-2-30708 [001] d... 265899.457837: account_entity_dequeue <-update_cfs_shares
  2520.    msgr-worker-2-30708 [001] d... 265899.457837: account_entity_enqueue <-update_cfs_shares
  2521.    msgr-worker-2-30708 [001] d... 265899.457837: place_entity <-enqueue_entity
  2522.    msgr-worker-2-30708 [001] d... 265899.457838: __enqueue_entity <-enqueue_entity
  2523.    msgr-worker-2-30708 [001] d... 265899.457838: update_cfs_shares <-enqueue_task_fair
  2524.    msgr-worker-2-30708 [001] d... 265899.457838: update_curr <-update_cfs_shares
  2525.    msgr-worker-2-30708 [001] d... 265899.457838: __calc_delta <-update_curr
  2526.    msgr-worker-2-30708 [001] d... 265899.457838: update_min_vruntime <-update_curr
  2527.    msgr-worker-2-30708 [001] d... 265899.457839: account_entity_dequeue <-update_cfs_shares
  2528.    msgr-worker-2-30708 [001] d... 265899.457839: account_entity_enqueue <-update_cfs_shares
  2529.    msgr-worker-2-30708 [001] d... 265899.457839: update_cfs_shares <-enqueue_task_fair
  2530.    msgr-worker-2-30708 [001] d... 265899.457839: hrtick_update <-enqueue_task_fair
  2531.    msgr-worker-2-30708 [001] d... 265899.457839: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  2532.    msgr-worker-2-30708 [001] d... 265899.457840: check_preempt_curr <-ttwu_do_wakeup
  2533.    msgr-worker-2-30708 [001] d... 265899.457840: check_preempt_wakeup <-check_preempt_curr
  2534.    msgr-worker-2-30708 [001] d... 265899.457840: update_curr <-check_preempt_wakeup
  2535.    msgr-worker-2-30708 [001] d... 265899.457840: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  2536.    msgr-worker-2-30708 [001] d... 265899.457840: set_next_buddy <-check_preempt_wakeup
  2537.    msgr-worker-2-30708 [001] d... 265899.457840: resched_curr <-check_preempt_wakeup
  2538.    msgr-worker-2-30708 [001] dN.. 265899.457841: _raw_spin_unlock <-try_to_wake_up
  2539.    msgr-worker-2-30708 [001] dN.. 265899.457841: ttwu_stat <-try_to_wake_up
  2540.    msgr-worker-2-30708 [001] dN.. 265899.457841: _raw_spin_unlock_irqrestore <-try_to_wake_up
  2541.    msgr-worker-2-30708 [001] .N.. 265899.457841: drop_futex_key_refs.isra.12 <-futex_wake
  2542.    msgr-worker-2-30708 [001] dN.. 265899.457842: exit_to_usermode_loop <-syscall_return_slowpath
  2543.    msgr-worker-2-30708 [001] .N.. 265899.457842: schedule <-exit_to_usermode_loop
  2544.    msgr-worker-2-30708 [001] .N.. 265899.457842: rcu_note_context_switch <-__schedule
  2545.    msgr-worker-2-30708 [001] .N.. 265899.457842: _raw_spin_lock_irq <-__schedule
  2546.    msgr-worker-2-30708 [001] dN.. 265899.457842: pick_next_task_fair <-__schedule
  2547.    msgr-worker-2-30708 [001] dN.. 265899.457843: update_curr <-pick_next_task_fair
  2548.    msgr-worker-2-30708 [001] dN.. 265899.457843: check_cfs_rq_runtime <-pick_next_task_fair
  2549.    msgr-worker-2-30708 [001] dN.. 265899.457843: pick_next_entity <-pick_next_task_fair
  2550.    msgr-worker-2-30708 [001] dN.. 265899.457843: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2551.    msgr-worker-2-30708 [001] dN.. 265899.457843: clear_buddies <-pick_next_entity
  2552.    msgr-worker-2-30708 [001] dN.. 265899.457843: update_curr <-pick_next_task_fair
  2553.    msgr-worker-2-30708 [001] dN.. 265899.457844: check_cfs_rq_runtime <-pick_next_task_fair
  2554.    msgr-worker-2-30708 [001] dN.. 265899.457844: pick_next_entity <-pick_next_task_fair
  2555.    msgr-worker-2-30708 [001] dN.. 265899.457844: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2556.    msgr-worker-2-30708 [001] dN.. 265899.457844: clear_buddies <-pick_next_entity
  2557.    msgr-worker-2-30708 [001] dN.. 265899.457844: update_curr <-pick_next_task_fair
  2558.    msgr-worker-2-30708 [001] dN.. 265899.457844: check_cfs_rq_runtime <-pick_next_task_fair
  2559.    msgr-worker-2-30708 [001] dN.. 265899.457845: pick_next_entity <-pick_next_task_fair
  2560.    msgr-worker-2-30708 [001] dN.. 265899.457845: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2561.    msgr-worker-2-30708 [001] dN.. 265899.457845: clear_buddies <-pick_next_entity
  2562.    msgr-worker-2-30708 [001] dN.. 265899.457845: put_prev_entity <-pick_next_task_fair
  2563.    msgr-worker-2-30708 [001] dN.. 265899.457845: update_curr <-put_prev_entity
  2564.    msgr-worker-2-30708 [001] dN.. 265899.457845: check_cfs_rq_runtime <-put_prev_entity
  2565.    msgr-worker-2-30708 [001] dN.. 265899.457846: __enqueue_entity <-put_prev_entity
  2566.    msgr-worker-2-30708 [001] dN.. 265899.457846: set_next_entity <-pick_next_task_fair
  2567.    msgr-worker-2-30708 [001] dN.. 265899.457846: update_stats_wait_end <-set_next_entity
  2568.    msgr-worker-2-30708 [001] d... 265899.457847: switch_mm_irqs_off <-__schedule
  2569.              log-30705 [001] d... 265899.457847: finish_task_switch <-__schedule
  2570.              log-30705 [001] .... 265899.457847: _cond_resched <-futex_wait_queue_me
  2571.              log-30705 [001] .... 265899.457847: drop_futex_key_refs.isra.12 <-futex_wait
  2572.              log-30705 [001] .... 265899.457848: SyS_futex <-entry_SYSCALL_64_fastpath
  2573.              log-30705 [001] .... 265899.457848: do_futex <-SyS_futex
  2574.              log-30705 [001] .... 265899.457848: futex_wake <-do_futex
  2575.              log-30705 [001] .... 265899.457848: get_futex_key <-futex_wake
  2576.              log-30705 [001] .... 265899.457849: get_futex_key_refs.isra.11 <-get_futex_key
  2577.              log-30705 [001] .... 265899.457849: hash_futex <-futex_wake
  2578.              log-30705 [001] .... 265899.457849: drop_futex_key_refs.isra.12 <-futex_wake
  2579.              log-30705 [001] .... 265899.457851: SyS_futex <-entry_SYSCALL_64_fastpath
  2580.              log-30705 [001] .... 265899.457851: do_futex <-SyS_futex
  2581.              log-30705 [001] .... 265899.457851: futex_wait <-do_futex
  2582.              log-30705 [001] .... 265899.457851: futex_wait_setup <-futex_wait
  2583.              log-30705 [001] .... 265899.457852: get_futex_key <-futex_wait_setup
  2584.              log-30705 [001] .... 265899.457852: get_futex_key_refs.isra.11 <-get_futex_key
  2585.              log-30705 [001] .... 265899.457852: hash_futex <-futex_wait_setup
  2586.              log-30705 [001] .... 265899.457852: _raw_spin_lock <-futex_wait_setup
  2587.              log-30705 [001] .... 265899.457853: get_futex_value_locked <-futex_wait_setup
  2588.              log-30705 [001] .... 265899.457853: futex_wait_queue_me <-futex_wait
  2589.              log-30705 [001] .... 265899.457853: _raw_spin_unlock <-futex_wait_queue_me
  2590.              log-30705 [001] .... 265899.457853: schedule <-futex_wait_queue_me
  2591.              log-30705 [001] .... 265899.457853: rcu_note_context_switch <-__schedule
  2592.              log-30705 [001] .... 265899.457853: _raw_spin_lock_irq <-__schedule
  2593.              log-30705 [001] d... 265899.457854: deactivate_task <-__schedule
  2594.              log-30705 [001] d... 265899.457854: update_rq_clock.part.78 <-deactivate_task
  2595.              log-30705 [001] d... 265899.457854: dequeue_task_fair <-deactivate_task
  2596.              log-30705 [001] d... 265899.457854: dequeue_entity <-dequeue_task_fair
  2597.              log-30705 [001] d... 265899.457854: update_curr <-dequeue_entity
  2598.              log-30705 [001] d... 265899.457855: update_min_vruntime <-update_curr
  2599.              log-30705 [001] d... 265899.457855: cpuacct_charge <-update_curr
  2600.              log-30705 [001] d... 265899.457855: clear_buddies <-dequeue_entity
  2601.              log-30705 [001] d... 265899.457855: account_entity_dequeue <-dequeue_entity
  2602.              log-30705 [001] d... 265899.457855: update_min_vruntime <-dequeue_entity
  2603.              log-30705 [001] d... 265899.457855: update_cfs_shares <-dequeue_entity
  2604.              log-30705 [001] d... 265899.457856: update_curr <-update_cfs_shares
  2605.              log-30705 [001] d... 265899.457856: __calc_delta <-update_curr
  2606.              log-30705 [001] d... 265899.457856: update_min_vruntime <-update_curr
  2607.              log-30705 [001] d... 265899.457856: account_entity_dequeue <-update_cfs_shares
  2608.              log-30705 [001] d... 265899.457857: account_entity_enqueue <-update_cfs_shares
  2609.              log-30705 [001] d... 265899.457857: set_next_buddy <-dequeue_task_fair
  2610.              log-30705 [001] d... 265899.457857: update_cfs_shares <-dequeue_task_fair
  2611.              log-30705 [001] d... 265899.457857: update_curr <-update_cfs_shares
  2612.              log-30705 [001] d... 265899.457857: __calc_delta <-update_curr
  2613.              log-30705 [001] d... 265899.457857: update_min_vruntime <-update_curr
  2614.              log-30705 [001] d... 265899.457858: account_entity_dequeue <-update_cfs_shares
  2615.              log-30705 [001] d... 265899.457858: account_entity_enqueue <-update_cfs_shares
  2616.              log-30705 [001] d... 265899.457858: __compute_runnable_contrib <-dequeue_task_fair
  2617.              log-30705 [001] d... 265899.457858: update_cfs_shares <-dequeue_task_fair
  2618.              log-30705 [001] d... 265899.457858: hrtick_update <-dequeue_task_fair
  2619.              log-30705 [001] d... 265899.457859: pick_next_task_fair <-__schedule
  2620.              log-30705 [001] d... 265899.457859: update_curr <-pick_next_task_fair
  2621.              log-30705 [001] d... 265899.457859: check_cfs_rq_runtime <-pick_next_task_fair
  2622.              log-30705 [001] d... 265899.457859: pick_next_entity <-pick_next_task_fair
  2623.              log-30705 [001] d... 265899.457860: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2624.              log-30705 [001] d... 265899.457860: clear_buddies <-pick_next_entity
  2625.              log-30705 [001] d... 265899.457860: update_curr <-pick_next_task_fair
  2626.              log-30705 [001] d... 265899.457860: check_cfs_rq_runtime <-pick_next_task_fair
  2627.              log-30705 [001] d... 265899.457860: pick_next_entity <-pick_next_task_fair
  2628.              log-30705 [001] d... 265899.457861: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2629.              log-30705 [001] d... 265899.457861: clear_buddies <-pick_next_entity
  2630.              log-30705 [001] d... 265899.457861: check_cfs_rq_runtime <-pick_next_task_fair
  2631.              log-30705 [001] d... 265899.457861: pick_next_entity <-pick_next_task_fair
  2632.              log-30705 [001] d... 265899.457861: clear_buddies <-pick_next_entity
  2633.              log-30705 [001] d... 265899.457861: put_prev_entity <-pick_next_task_fair
  2634.              log-30705 [001] d... 265899.457861: check_cfs_rq_runtime <-put_prev_entity
  2635.              log-30705 [001] d... 265899.457862: set_next_entity <-pick_next_task_fair
  2636.              log-30705 [001] d... 265899.457862: update_stats_wait_end <-set_next_entity
  2637.              log-30705 [001] d... 265899.457862: switch_mm_irqs_off <-__schedule
  2638.    msgr-worker-2-30708 [001] d... 265899.457863: finish_task_switch <-__schedule
  2639.    msgr-worker-2-30708 [001] .... 265899.457877: SyS_futex <-entry_SYSCALL_64_fastpath
  2640.    msgr-worker-2-30708 [001] .... 265899.457877: do_futex <-SyS_futex
  2641.    msgr-worker-2-30708 [001] .... 265899.457878: futex_wake_op <-do_futex
  2642.    msgr-worker-2-30708 [001] .... 265899.457878: get_futex_key <-futex_wake_op
  2643.    msgr-worker-2-30708 [001] .... 265899.457878: get_futex_key_refs.isra.11 <-get_futex_key
  2644.    msgr-worker-2-30708 [001] .... 265899.457878: get_futex_key <-futex_wake_op
  2645.    msgr-worker-2-30708 [001] .... 265899.457878: get_futex_key_refs.isra.11 <-get_futex_key
  2646.    msgr-worker-2-30708 [001] .... 265899.457879: hash_futex <-futex_wake_op
  2647.    msgr-worker-2-30708 [001] .... 265899.457879: hash_futex <-futex_wake_op
  2648.    msgr-worker-2-30708 [001] .... 265899.457879: _raw_spin_lock <-futex_wake_op
  2649.    msgr-worker-2-30708 [001] .... 265899.457879: _raw_spin_lock <-futex_wake_op
  2650.    msgr-worker-2-30708 [001] .... 265899.457880: mark_wake_futex <-futex_wake_op
  2651.    msgr-worker-2-30708 [001] .... 265899.457880: wake_q_add <-mark_wake_futex
  2652.    msgr-worker-2-30708 [001] .... 265899.457880: __unqueue_futex <-mark_wake_futex
  2653.    msgr-worker-2-30708 [001] .... 265899.457880: _raw_spin_unlock <-futex_wake_op
  2654.    msgr-worker-2-30708 [001] .... 265899.457881: _raw_spin_unlock <-futex_wake_op
  2655.    msgr-worker-2-30708 [001] .... 265899.457881: wake_up_q <-futex_wake_op
  2656.    msgr-worker-2-30708 [001] .... 265899.457881: try_to_wake_up <-wake_up_q
  2657.    msgr-worker-2-30708 [001] .... 265899.457881: _raw_spin_lock_irqsave <-try_to_wake_up
  2658.    msgr-worker-2-30708 [001] d... 265899.457881: task_waking_fair <-try_to_wake_up
  2659.    msgr-worker-2-30708 [001] d... 265899.457882: select_task_rq_fair <-try_to_wake_up
  2660.    msgr-worker-2-30708 [001] d... 265899.457882: select_idle_sibling <-select_task_rq_fair
  2661.    msgr-worker-2-30708 [001] d... 265899.457882: idle_cpu <-select_idle_sibling
  2662.    msgr-worker-2-30708 [001] d... 265899.457882: _raw_spin_lock <-try_to_wake_up
  2663.    msgr-worker-2-30708 [001] d... 265899.457882: ttwu_do_activate.constprop.88 <-try_to_wake_up
  2664.    msgr-worker-2-30708 [001] d... 265899.457882: activate_task <-ttwu_do_activate.constprop.88
  2665.    msgr-worker-2-30708 [001] d... 265899.457883: update_rq_clock.part.78 <-activate_task
  2666.    msgr-worker-2-30708 [001] d... 265899.457883: enqueue_task_fair <-activate_task
  2667.    msgr-worker-2-30708 [001] d... 265899.457883: enqueue_entity <-enqueue_task_fair
  2668.    msgr-worker-2-30708 [001] d... 265899.457883: update_curr <-enqueue_entity
  2669.    msgr-worker-2-30708 [001] d... 265899.457883: update_min_vruntime <-update_curr
  2670.    msgr-worker-2-30708 [001] d... 265899.457884: cpuacct_charge <-update_curr
  2671.    msgr-worker-2-30708 [001] d... 265899.457884: account_entity_enqueue <-enqueue_entity
  2672.    msgr-worker-2-30708 [001] d... 265899.457884: update_cfs_shares <-enqueue_entity
  2673.    msgr-worker-2-30708 [001] d... 265899.457884: update_curr <-update_cfs_shares
  2674.    msgr-worker-2-30708 [001] d... 265899.457885: __calc_delta <-update_curr
  2675.    msgr-worker-2-30708 [001] d... 265899.457885: update_min_vruntime <-update_curr
  2676.    msgr-worker-2-30708 [001] d... 265899.457885: account_entity_dequeue <-update_cfs_shares
  2677.    msgr-worker-2-30708 [001] d... 265899.457885: account_entity_enqueue <-update_cfs_shares
  2678.    msgr-worker-2-30708 [001] d... 265899.457885: place_entity <-enqueue_entity
  2679.    msgr-worker-2-30708 [001] d... 265899.457885: __enqueue_entity <-enqueue_entity
  2680.    msgr-worker-2-30708 [001] d... 265899.457886: update_cfs_shares <-enqueue_task_fair
  2681.    msgr-worker-2-30708 [001] d... 265899.457886: update_curr <-update_cfs_shares
  2682.    msgr-worker-2-30708 [001] d... 265899.457886: __calc_delta <-update_curr
  2683.    msgr-worker-2-30708 [001] d... 265899.457886: update_min_vruntime <-update_curr
  2684.    msgr-worker-2-30708 [001] d... 265899.457886: account_entity_dequeue <-update_cfs_shares
  2685.    msgr-worker-2-30708 [001] d... 265899.457887: account_entity_enqueue <-update_cfs_shares
  2686.    msgr-worker-2-30708 [001] d... 265899.457887: update_cfs_shares <-enqueue_task_fair
  2687.    msgr-worker-2-30708 [001] d... 265899.457887: hrtick_update <-enqueue_task_fair
  2688.    msgr-worker-2-30708 [001] d... 265899.457887: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  2689.    msgr-worker-2-30708 [001] d... 265899.457887: check_preempt_curr <-ttwu_do_wakeup
  2690.    msgr-worker-2-30708 [001] d... 265899.457887: check_preempt_wakeup <-check_preempt_curr
  2691.    msgr-worker-2-30708 [001] d... 265899.457888: update_curr <-check_preempt_wakeup
  2692.    msgr-worker-2-30708 [001] d... 265899.457888: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  2693.    msgr-worker-2-30708 [001] d... 265899.457888: set_next_buddy <-check_preempt_wakeup
  2694.    msgr-worker-2-30708 [001] d... 265899.457888: resched_curr <-check_preempt_wakeup
  2695.    msgr-worker-2-30708 [001] dN.. 265899.457889: _raw_spin_unlock <-try_to_wake_up
  2696.    msgr-worker-2-30708 [001] dN.. 265899.457889: ttwu_stat <-try_to_wake_up
  2697.    msgr-worker-2-30708 [001] dN.. 265899.457889: _raw_spin_unlock_irqrestore <-try_to_wake_up
  2698.    msgr-worker-2-30708 [001] .N.. 265899.457889: drop_futex_key_refs.isra.12 <-futex_wake_op
  2699.    msgr-worker-2-30708 [001] .N.. 265899.457889: drop_futex_key_refs.isra.12 <-futex_wake_op
  2700.    msgr-worker-2-30708 [001] dN.. 265899.457890: exit_to_usermode_loop <-syscall_return_slowpath
  2701.    msgr-worker-2-30708 [001] .N.. 265899.457890: schedule <-exit_to_usermode_loop
  2702.    msgr-worker-2-30708 [001] .N.. 265899.457890: rcu_note_context_switch <-__schedule
  2703.    msgr-worker-2-30708 [001] .N.. 265899.457890: _raw_spin_lock_irq <-__schedule
  2704.    msgr-worker-2-30708 [001] dN.. 265899.457890: pick_next_task_fair <-__schedule
  2705.    msgr-worker-2-30708 [001] dN.. 265899.457891: update_curr <-pick_next_task_fair
  2706.    msgr-worker-2-30708 [001] dN.. 265899.457891: check_cfs_rq_runtime <-pick_next_task_fair
  2707.    msgr-worker-2-30708 [001] dN.. 265899.457891: pick_next_entity <-pick_next_task_fair
  2708.    msgr-worker-2-30708 [001] dN.. 265899.457891: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2709.    msgr-worker-2-30708 [001] dN.. 265899.457891: clear_buddies <-pick_next_entity
  2710.    msgr-worker-2-30708 [001] dN.. 265899.457891: update_curr <-pick_next_task_fair
  2711.    msgr-worker-2-30708 [001] dN.. 265899.457891: check_cfs_rq_runtime <-pick_next_task_fair
  2712.    msgr-worker-2-30708 [001] dN.. 265899.457891: pick_next_entity <-pick_next_task_fair
  2713.    msgr-worker-2-30708 [001] dN.. 265899.457891: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2714.    msgr-worker-2-30708 [001] dN.. 265899.457892: clear_buddies <-pick_next_entity
  2715.    msgr-worker-2-30708 [001] dN.. 265899.457892: update_curr <-pick_next_task_fair
  2716.    msgr-worker-2-30708 [001] dN.. 265899.457892: check_cfs_rq_runtime <-pick_next_task_fair
  2717.    msgr-worker-2-30708 [001] dN.. 265899.457892: pick_next_entity <-pick_next_task_fair
  2718.    msgr-worker-2-30708 [001] dN.. 265899.457892: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2719.    msgr-worker-2-30708 [001] dN.. 265899.457892: clear_buddies <-pick_next_entity
  2720.    msgr-worker-2-30708 [001] dN.. 265899.457892: put_prev_entity <-pick_next_task_fair
  2721.    msgr-worker-2-30708 [001] dN.. 265899.457892: update_curr <-put_prev_entity
  2722.    msgr-worker-2-30708 [001] dN.. 265899.457892: check_cfs_rq_runtime <-put_prev_entity
  2723.    msgr-worker-2-30708 [001] dN.. 265899.457893: __enqueue_entity <-put_prev_entity
  2724.    msgr-worker-2-30708 [001] dN.. 265899.457893: set_next_entity <-pick_next_task_fair
  2725.    msgr-worker-2-30708 [001] dN.. 265899.457893: update_stats_wait_end <-set_next_entity
  2726.    msgr-worker-2-30708 [001] d... 265899.457893: switch_mm_irqs_off <-__schedule
  2727.              log-30705 [001] d... 265899.457894: finish_task_switch <-__schedule
  2728.              log-30705 [001] .... 265899.457894: _cond_resched <-futex_wait_queue_me
  2729.              log-30705 [001] .... 265899.457894: drop_futex_key_refs.isra.12 <-futex_wait
  2730.              log-30705 [001] .... 265899.457895: SyS_futex <-entry_SYSCALL_64_fastpath
  2731.              log-30705 [001] .... 265899.457895: do_futex <-SyS_futex
  2732.              log-30705 [001] .... 265899.457895: futex_wait <-do_futex
  2733.              log-30705 [001] .... 265899.457895: futex_wait_setup <-futex_wait
  2734.              log-30705 [001] .... 265899.457895: get_futex_key <-futex_wait_setup
  2735.              log-30705 [001] .... 265899.457895: get_futex_key_refs.isra.11 <-get_futex_key
  2736.              log-30705 [001] .... 265899.457895: hash_futex <-futex_wait_setup
  2737.              log-30705 [001] .... 265899.457895: _raw_spin_lock <-futex_wait_setup
  2738.              log-30705 [001] .... 265899.457896: get_futex_value_locked <-futex_wait_setup
  2739.              log-30705 [001] .... 265899.457896: futex_wait_queue_me <-futex_wait
  2740.              log-30705 [001] .... 265899.457896: _raw_spin_unlock <-futex_wait_queue_me
  2741.              log-30705 [001] .... 265899.457896: schedule <-futex_wait_queue_me
  2742.              log-30705 [001] .... 265899.457896: rcu_note_context_switch <-__schedule
  2743.              log-30705 [001] .... 265899.457896: _raw_spin_lock_irq <-__schedule
  2744.              log-30705 [001] d... 265899.457896: deactivate_task <-__schedule
  2745.              log-30705 [001] d... 265899.457896: update_rq_clock.part.78 <-deactivate_task
  2746.              log-30705 [001] d... 265899.457897: dequeue_task_fair <-deactivate_task
  2747.              log-30705 [001] d... 265899.457897: dequeue_entity <-dequeue_task_fair
  2748.              log-30705 [001] d... 265899.457897: update_curr <-dequeue_entity
  2749.              log-30705 [001] d... 265899.457897: update_min_vruntime <-update_curr
  2750.              log-30705 [001] d... 265899.457897: cpuacct_charge <-update_curr
  2751.              log-30705 [001] d... 265899.457897: clear_buddies <-dequeue_entity
  2752.              log-30705 [001] d... 265899.457897: account_entity_dequeue <-dequeue_entity
  2753.              log-30705 [001] d... 265899.457897: update_min_vruntime <-dequeue_entity
  2754.              log-30705 [001] d... 265899.457897: update_cfs_shares <-dequeue_entity
  2755.              log-30705 [001] d... 265899.457897: update_curr <-update_cfs_shares
  2756.              log-30705 [001] d... 265899.457898: __calc_delta <-update_curr
  2757.              log-30705 [001] d... 265899.457898: update_min_vruntime <-update_curr
  2758.              log-30705 [001] d... 265899.457898: account_entity_dequeue <-update_cfs_shares
  2759.              log-30705 [001] d... 265899.457898: account_entity_enqueue <-update_cfs_shares
  2760.              log-30705 [001] d... 265899.457898: set_next_buddy <-dequeue_task_fair
  2761.              log-30705 [001] d... 265899.457898: update_cfs_shares <-dequeue_task_fair
  2762.              log-30705 [001] d... 265899.457898: update_curr <-update_cfs_shares
  2763.              log-30705 [001] d... 265899.457898: __calc_delta <-update_curr
  2764.              log-30705 [001] d... 265899.457898: update_min_vruntime <-update_curr
  2765.              log-30705 [001] d... 265899.457898: account_entity_dequeue <-update_cfs_shares
  2766.              log-30705 [001] d... 265899.457899: account_entity_enqueue <-update_cfs_shares
  2767.              log-30705 [001] d... 265899.457899: update_cfs_shares <-dequeue_task_fair
  2768.              log-30705 [001] d... 265899.457899: hrtick_update <-dequeue_task_fair
  2769.              log-30705 [001] d... 265899.457899: pick_next_task_fair <-__schedule
  2770.              log-30705 [001] d... 265899.457899: update_curr <-pick_next_task_fair
  2771.              log-30705 [001] d... 265899.457900: check_cfs_rq_runtime <-pick_next_task_fair
  2772.              log-30705 [001] d... 265899.457900: pick_next_entity <-pick_next_task_fair
  2773.              log-30705 [001] d... 265899.457900: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2774.              log-30705 [001] d... 265899.457900: clear_buddies <-pick_next_entity
  2775.              log-30705 [001] d... 265899.457900: update_curr <-pick_next_task_fair
  2776.              log-30705 [001] d... 265899.457900: check_cfs_rq_runtime <-pick_next_task_fair
  2777.              log-30705 [001] d... 265899.457900: pick_next_entity <-pick_next_task_fair
  2778.              log-30705 [001] d... 265899.457900: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2779.              log-30705 [001] d... 265899.457900: clear_buddies <-pick_next_entity
  2780.              log-30705 [001] d... 265899.457900: check_cfs_rq_runtime <-pick_next_task_fair
  2781.              log-30705 [001] d... 265899.457900: pick_next_entity <-pick_next_task_fair
  2782.              log-30705 [001] d... 265899.457901: clear_buddies <-pick_next_entity
  2783.              log-30705 [001] d... 265899.457901: put_prev_entity <-pick_next_task_fair
  2784.              log-30705 [001] d... 265899.457901: check_cfs_rq_runtime <-put_prev_entity
  2785.              log-30705 [001] d... 265899.457901: set_next_entity <-pick_next_task_fair
  2786.              log-30705 [001] d... 265899.457901: update_stats_wait_end <-set_next_entity
  2787.              log-30705 [001] d... 265899.457901: switch_mm_irqs_off <-__schedule
  2788.    msgr-worker-2-30708 [001] d... 265899.457901: finish_task_switch <-__schedule
  2789.    msgr-worker-2-30708 [001] .... 265899.457902: SyS_futex <-entry_SYSCALL_64_fastpath
  2790.    msgr-worker-2-30708 [001] .... 265899.457902: do_futex <-SyS_futex
  2791.    msgr-worker-2-30708 [001] .... 265899.457903: futex_wake <-do_futex
  2792.    msgr-worker-2-30708 [001] .... 265899.457903: get_futex_key <-futex_wake
  2793.    msgr-worker-2-30708 [001] .... 265899.457903: get_futex_key_refs.isra.11 <-get_futex_key
  2794.    msgr-worker-2-30708 [001] .... 265899.457903: hash_futex <-futex_wake
  2795.    msgr-worker-2-30708 [001] .... 265899.457903: _raw_spin_lock <-futex_wake
  2796.    msgr-worker-2-30708 [001] .... 265899.457903: mark_wake_futex <-futex_wake
  2797.    msgr-worker-2-30708 [001] .... 265899.457903: wake_q_add <-mark_wake_futex
  2798.    msgr-worker-2-30708 [001] .... 265899.457903: __unqueue_futex <-mark_wake_futex
  2799.    msgr-worker-2-30708 [001] .... 265899.457904: _raw_spin_unlock <-futex_wake
  2800.    msgr-worker-2-30708 [001] .... 265899.457904: wake_up_q <-futex_wake
  2801.    msgr-worker-2-30708 [001] .... 265899.457904: try_to_wake_up <-wake_up_q
  2802.    msgr-worker-2-30708 [001] .... 265899.457904: _raw_spin_lock_irqsave <-try_to_wake_up
  2803.    msgr-worker-2-30708 [001] d... 265899.457904: task_waking_fair <-try_to_wake_up
  2804.    msgr-worker-2-30708 [001] d... 265899.457904: select_task_rq_fair <-try_to_wake_up
  2805.    msgr-worker-2-30708 [001] d... 265899.457904: select_idle_sibling <-select_task_rq_fair
  2806.    msgr-worker-2-30708 [001] d... 265899.457904: idle_cpu <-select_idle_sibling
  2807.    msgr-worker-2-30708 [001] d... 265899.457904: _raw_spin_lock <-try_to_wake_up
  2808.    msgr-worker-2-30708 [001] d... 265899.457904: ttwu_do_activate.constprop.88 <-try_to_wake_up
  2809.    msgr-worker-2-30708 [001] d... 265899.457905: activate_task <-ttwu_do_activate.constprop.88
  2810.    msgr-worker-2-30708 [001] d... 265899.457905: update_rq_clock.part.78 <-activate_task
  2811.    msgr-worker-2-30708 [001] d... 265899.457905: enqueue_task_fair <-activate_task
  2812.    msgr-worker-2-30708 [001] d... 265899.457905: enqueue_entity <-enqueue_task_fair
  2813.    msgr-worker-2-30708 [001] d... 265899.457905: update_curr <-enqueue_entity
  2814.    msgr-worker-2-30708 [001] d... 265899.457905: update_min_vruntime <-update_curr
  2815.    msgr-worker-2-30708 [001] d... 265899.457905: cpuacct_charge <-update_curr
  2816.    msgr-worker-2-30708 [001] d... 265899.457905: account_entity_enqueue <-enqueue_entity
  2817.    msgr-worker-2-30708 [001] d... 265899.457905: update_cfs_shares <-enqueue_entity
  2818.    msgr-worker-2-30708 [001] d... 265899.457906: update_curr <-update_cfs_shares
  2819.    msgr-worker-2-30708 [001] d... 265899.457906: __calc_delta <-update_curr
  2820.    msgr-worker-2-30708 [001] d... 265899.457906: update_min_vruntime <-update_curr
  2821.    msgr-worker-2-30708 [001] d... 265899.457906: account_entity_dequeue <-update_cfs_shares
  2822.    msgr-worker-2-30708 [001] d... 265899.457906: account_entity_enqueue <-update_cfs_shares
  2823.    msgr-worker-2-30708 [001] d... 265899.457906: place_entity <-enqueue_entity
  2824.    msgr-worker-2-30708 [001] d... 265899.457906: __enqueue_entity <-enqueue_entity
  2825.    msgr-worker-2-30708 [001] d... 265899.457906: update_cfs_shares <-enqueue_task_fair
  2826.    msgr-worker-2-30708 [001] d... 265899.457906: update_curr <-update_cfs_shares
  2827.    msgr-worker-2-30708 [001] d... 265899.457907: __calc_delta <-update_curr
  2828.    msgr-worker-2-30708 [001] d... 265899.457907: update_min_vruntime <-update_curr
  2829.    msgr-worker-2-30708 [001] d... 265899.457907: account_entity_dequeue <-update_cfs_shares
  2830.    msgr-worker-2-30708 [001] d... 265899.457907: account_entity_enqueue <-update_cfs_shares
  2831.    msgr-worker-2-30708 [001] d... 265899.457907: update_cfs_shares <-enqueue_task_fair
  2832.    msgr-worker-2-30708 [001] d... 265899.457907: hrtick_update <-enqueue_task_fair
  2833.    msgr-worker-2-30708 [001] d... 265899.457907: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  2834.    msgr-worker-2-30708 [001] d... 265899.457907: check_preempt_curr <-ttwu_do_wakeup
  2835.    msgr-worker-2-30708 [001] d... 265899.457907: check_preempt_wakeup <-check_preempt_curr
  2836.    msgr-worker-2-30708 [001] d... 265899.457907: update_curr <-check_preempt_wakeup
  2837.    msgr-worker-2-30708 [001] d... 265899.457908: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  2838.    msgr-worker-2-30708 [001] d... 265899.457908: set_next_buddy <-check_preempt_wakeup
  2839.    msgr-worker-2-30708 [001] d... 265899.457908: resched_curr <-check_preempt_wakeup
  2840.    msgr-worker-2-30708 [001] dN.. 265899.457908: _raw_spin_unlock <-try_to_wake_up
  2841.    msgr-worker-2-30708 [001] dN.. 265899.457908: ttwu_stat <-try_to_wake_up
  2842.    msgr-worker-2-30708 [001] dN.. 265899.457908: _raw_spin_unlock_irqrestore <-try_to_wake_up
  2843.    msgr-worker-2-30708 [001] .N.. 265899.457908: drop_futex_key_refs.isra.12 <-futex_wake
  2844.    msgr-worker-2-30708 [001] dN.. 265899.457908: exit_to_usermode_loop <-syscall_return_slowpath
  2845.    msgr-worker-2-30708 [001] .N.. 265899.457908: schedule <-exit_to_usermode_loop
  2846.    msgr-worker-2-30708 [001] .N.. 265899.457909: rcu_note_context_switch <-__schedule
  2847.    msgr-worker-2-30708 [001] .N.. 265899.457909: _raw_spin_lock_irq <-__schedule
  2848.    msgr-worker-2-30708 [001] dN.. 265899.457909: pick_next_task_fair <-__schedule
  2849.    msgr-worker-2-30708 [001] dN.. 265899.457909: update_curr <-pick_next_task_fair
  2850.    msgr-worker-2-30708 [001] dN.. 265899.457909: check_cfs_rq_runtime <-pick_next_task_fair
  2851.    msgr-worker-2-30708 [001] dN.. 265899.457909: pick_next_entity <-pick_next_task_fair
  2852.    msgr-worker-2-30708 [001] dN.. 265899.457909: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2853.    msgr-worker-2-30708 [001] dN.. 265899.457909: clear_buddies <-pick_next_entity
  2854.    msgr-worker-2-30708 [001] dN.. 265899.457909: update_curr <-pick_next_task_fair
  2855.    msgr-worker-2-30708 [001] dN.. 265899.457909: check_cfs_rq_runtime <-pick_next_task_fair
  2856.    msgr-worker-2-30708 [001] dN.. 265899.457910: pick_next_entity <-pick_next_task_fair
  2857.    msgr-worker-2-30708 [001] dN.. 265899.457910: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2858.    msgr-worker-2-30708 [001] dN.. 265899.457910: clear_buddies <-pick_next_entity
  2859.    msgr-worker-2-30708 [001] dN.. 265899.457910: update_curr <-pick_next_task_fair
  2860.    msgr-worker-2-30708 [001] dN.. 265899.457910: check_cfs_rq_runtime <-pick_next_task_fair
  2861.    msgr-worker-2-30708 [001] dN.. 265899.457910: pick_next_entity <-pick_next_task_fair
  2862.    msgr-worker-2-30708 [001] dN.. 265899.457910: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2863.    msgr-worker-2-30708 [001] dN.. 265899.457910: clear_buddies <-pick_next_entity
  2864.    msgr-worker-2-30708 [001] dN.. 265899.457910: put_prev_entity <-pick_next_task_fair
  2865.    msgr-worker-2-30708 [001] dN.. 265899.457911: update_curr <-put_prev_entity
  2866.    msgr-worker-2-30708 [001] dN.. 265899.457911: check_cfs_rq_runtime <-put_prev_entity
  2867.    msgr-worker-2-30708 [001] dN.. 265899.457911: __enqueue_entity <-put_prev_entity
  2868.    msgr-worker-2-30708 [001] dN.. 265899.457911: set_next_entity <-pick_next_task_fair
  2869.    msgr-worker-2-30708 [001] dN.. 265899.457911: update_stats_wait_end <-set_next_entity
  2870.    msgr-worker-2-30708 [001] d... 265899.457911: switch_mm_irqs_off <-__schedule
  2871.              log-30705 [001] d... 265899.457911: finish_task_switch <-__schedule
  2872.              log-30705 [001] .... 265899.457911: _cond_resched <-futex_wait_queue_me
  2873.              log-30705 [001] .... 265899.457912: drop_futex_key_refs.isra.12 <-futex_wait
  2874.              log-30705 [001] .... 265899.457912: SyS_futex <-entry_SYSCALL_64_fastpath
  2875.              log-30705 [001] .... 265899.457912: do_futex <-SyS_futex
  2876.              log-30705 [001] .... 265899.457912: futex_wake <-do_futex
  2877.              log-30705 [001] .... 265899.457912: get_futex_key <-futex_wake
  2878.              log-30705 [001] .... 265899.457912: get_futex_key_refs.isra.11 <-get_futex_key
  2879.              log-30705 [001] .... 265899.457913: hash_futex <-futex_wake
  2880.              log-30705 [001] .... 265899.457913: drop_futex_key_refs.isra.12 <-futex_wake
  2881.              log-30705 [001] .... 265899.457914: SyS_futex <-entry_SYSCALL_64_fastpath
  2882.              log-30705 [001] .... 265899.457914: do_futex <-SyS_futex
  2883.              log-30705 [001] .... 265899.457914: futex_wait <-do_futex
  2884.              log-30705 [001] .... 265899.457914: futex_wait_setup <-futex_wait
  2885.              log-30705 [001] .... 265899.457914: get_futex_key <-futex_wait_setup
  2886.              log-30705 [001] .... 265899.457914: get_futex_key_refs.isra.11 <-get_futex_key
  2887.              log-30705 [001] .... 265899.457915: hash_futex <-futex_wait_setup
  2888.              log-30705 [001] .... 265899.457915: _raw_spin_lock <-futex_wait_setup
  2889.              log-30705 [001] .... 265899.457915: get_futex_value_locked <-futex_wait_setup
  2890.              log-30705 [001] .... 265899.457915: futex_wait_queue_me <-futex_wait
  2891.              log-30705 [001] .... 265899.457915: _raw_spin_unlock <-futex_wait_queue_me
  2892.              log-30705 [001] .... 265899.457915: schedule <-futex_wait_queue_me
  2893.              log-30705 [001] .... 265899.457915: rcu_note_context_switch <-__schedule
  2894.              log-30705 [001] .... 265899.457915: _raw_spin_lock_irq <-__schedule
  2895.              log-30705 [001] d... 265899.457915: deactivate_task <-__schedule
  2896.              log-30705 [001] d... 265899.457915: update_rq_clock.part.78 <-deactivate_task
  2897.              log-30705 [001] d... 265899.457916: dequeue_task_fair <-deactivate_task
  2898.              log-30705 [001] d... 265899.457916: dequeue_entity <-dequeue_task_fair
  2899.              log-30705 [001] d... 265899.457916: update_curr <-dequeue_entity
  2900.              log-30705 [001] d... 265899.457916: update_min_vruntime <-update_curr
  2901.              log-30705 [001] d... 265899.457916: cpuacct_charge <-update_curr
  2902.              log-30705 [001] d... 265899.457916: clear_buddies <-dequeue_entity
  2903.              log-30705 [001] d... 265899.457916: account_entity_dequeue <-dequeue_entity
  2904.              log-30705 [001] d... 265899.457916: update_min_vruntime <-dequeue_entity
  2905.              log-30705 [001] d... 265899.457916: update_cfs_shares <-dequeue_entity
  2906.              log-30705 [001] d... 265899.457916: update_curr <-update_cfs_shares
  2907.              log-30705 [001] d... 265899.457917: __calc_delta <-update_curr
  2908.              log-30705 [001] d... 265899.457917: update_min_vruntime <-update_curr
  2909.              log-30705 [001] d... 265899.457917: account_entity_dequeue <-update_cfs_shares
  2910.              log-30705 [001] d... 265899.457917: account_entity_enqueue <-update_cfs_shares
  2911.              log-30705 [001] d... 265899.457917: set_next_buddy <-dequeue_task_fair
  2912.              log-30705 [001] d... 265899.457917: update_cfs_shares <-dequeue_task_fair
  2913.              log-30705 [001] d... 265899.457918: update_curr <-update_cfs_shares
  2914.              log-30705 [001] d... 265899.457918: __calc_delta <-update_curr
  2915.              log-30705 [001] d... 265899.457918: update_min_vruntime <-update_curr
  2916.              log-30705 [001] d... 265899.457918: account_entity_dequeue <-update_cfs_shares
  2917.              log-30705 [001] d... 265899.457918: account_entity_enqueue <-update_cfs_shares
  2918.              log-30705 [001] d... 265899.457918: update_cfs_shares <-dequeue_task_fair
  2919.              log-30705 [001] d... 265899.457918: hrtick_update <-dequeue_task_fair
  2920.              log-30705 [001] d... 265899.457919: pick_next_task_fair <-__schedule
  2921.              log-30705 [001] d... 265899.457919: update_curr <-pick_next_task_fair
  2922.              log-30705 [001] d... 265899.457919: check_cfs_rq_runtime <-pick_next_task_fair
  2923.              log-30705 [001] d... 265899.457919: pick_next_entity <-pick_next_task_fair
  2924.              log-30705 [001] d... 265899.457919: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2925.              log-30705 [001] d... 265899.457919: clear_buddies <-pick_next_entity
  2926.              log-30705 [001] d... 265899.457919: update_curr <-pick_next_task_fair
  2927.              log-30705 [001] d... 265899.457919: check_cfs_rq_runtime <-pick_next_task_fair
  2928.              log-30705 [001] d... 265899.457919: pick_next_entity <-pick_next_task_fair
  2929.              log-30705 [001] d... 265899.457919: wakeup_preempt_entity.isra.57 <-pick_next_entity
  2930.              log-30705 [001] d... 265899.457919: clear_buddies <-pick_next_entity
  2931.              log-30705 [001] d... 265899.457920: check_cfs_rq_runtime <-pick_next_task_fair
  2932.              log-30705 [001] d... 265899.457920: pick_next_entity <-pick_next_task_fair
  2933.              log-30705 [001] d... 265899.457920: clear_buddies <-pick_next_entity
  2934.              log-30705 [001] d... 265899.457920: put_prev_entity <-pick_next_task_fair
  2935.              log-30705 [001] d... 265899.457920: check_cfs_rq_runtime <-put_prev_entity
  2936.              log-30705 [001] d... 265899.457920: set_next_entity <-pick_next_task_fair
  2937.              log-30705 [001] d... 265899.457920: update_stats_wait_end <-set_next_entity
  2938.              log-30705 [001] d... 265899.457920: switch_mm_irqs_off <-__schedule
  2939.    msgr-worker-2-30708 [001] d... 265899.457921: finish_task_switch <-__schedule
  2940.    msgr-worker-2-30708 [001] .... 265899.457927: SyS_read <-entry_SYSCALL_64_fastpath
  2941.    msgr-worker-2-30708 [001] .... 265899.457927: __fdget_pos <-SyS_read
  2942.    msgr-worker-2-30708 [001] .... 265899.457927: __fget_light <-__fdget_pos
  2943.    msgr-worker-2-30708 [001] .... 265899.457927: __fget <-__fget_light
  2944.    msgr-worker-2-30708 [001] .... 265899.457928: vfs_read <-SyS_read
  2945.    msgr-worker-2-30708 [001] .... 265899.457928: rw_verify_area <-vfs_read
  2946.    msgr-worker-2-30708 [001] .... 265899.457928: security_file_permission <-rw_verify_area
  2947.    msgr-worker-2-30708 [001] .... 265899.457928: apparmor_file_permission <-security_file_permission
  2948.    msgr-worker-2-30708 [001] .... 265899.457928: common_file_perm <-apparmor_file_permission
  2949.    msgr-worker-2-30708 [001] .... 265899.457928: aa_file_perm <-common_file_perm
  2950.    msgr-worker-2-30708 [001] .... 265899.457929: __fsnotify_parent <-security_file_permission
  2951.    msgr-worker-2-30708 [001] .... 265899.457929: fsnotify <-security_file_permission
  2952.    msgr-worker-2-30708 [001] .... 265899.457929: __vfs_read <-vfs_read
  2953.    msgr-worker-2-30708 [001] .... 265899.457929: new_sync_read <-__vfs_read
  2954.    msgr-worker-2-30708 [001] .... 265899.457929: sock_read_iter <-new_sync_read
  2955.    msgr-worker-2-30708 [001] .... 265899.457929: sock_recvmsg <-sock_read_iter
  2956.    msgr-worker-2-30708 [001] .... 265899.457930: security_socket_recvmsg <-sock_recvmsg
  2957.    msgr-worker-2-30708 [001] .... 265899.457930: apparmor_socket_recvmsg <-security_socket_recvmsg
  2958.    msgr-worker-2-30708 [001] .... 265899.457930: aa_sock_msg_perm <-apparmor_socket_recvmsg
  2959.    msgr-worker-2-30708 [001] .... 265899.457930: aa_sk_perm <-aa_sock_msg_perm
  2960.    msgr-worker-2-30708 [001] .... 265899.457930: aa_label_sk_perm <-aa_sk_perm
  2961.    msgr-worker-2-30708 [001] .... 265899.457930: inet_recvmsg <-sock_recvmsg
  2962.    msgr-worker-2-30708 [001] .... 265899.457930: tcp_recvmsg <-inet_recvmsg
  2963.    msgr-worker-2-30708 [001] .... 265899.457931: lock_sock_nested <-tcp_recvmsg
  2964.    msgr-worker-2-30708 [001] .... 265899.457931: _cond_resched <-lock_sock_nested
  2965.    msgr-worker-2-30708 [001] .... 265899.457931: _raw_spin_lock_bh <-lock_sock_nested
  2966.    msgr-worker-2-30708 [001] .... 265899.457931: _raw_spin_unlock <-lock_sock_nested
  2967.    msgr-worker-2-30708 [001] .... 265899.457931: __local_bh_enable_ip <-lock_sock_nested
  2968.    msgr-worker-2-30708 [001] .... 265899.457931: tcp_cleanup_rbuf <-tcp_recvmsg
  2969.    msgr-worker-2-30708 [001] .... 265899.457932: release_sock <-tcp_recvmsg
  2970.    msgr-worker-2-30708 [001] .... 265899.457932: _raw_spin_lock_bh <-release_sock
  2971.    msgr-worker-2-30708 [001] .... 265899.457932: tcp_release_cb <-release_sock
  2972.    msgr-worker-2-30708 [001] .... 265899.457932: _raw_spin_unlock_bh <-release_sock
  2973.    msgr-worker-2-30708 [001] .... 265899.457932: __local_bh_enable_ip <-_raw_spin_unlock_bh
  2974.    msgr-worker-2-30708 [001] .... 265899.457932: fput <-SyS_read
  2975.    msgr-worker-2-30708 [001] .... 265899.457934: SyS_read <-entry_SYSCALL_64_fastpath
  2976.    msgr-worker-2-30708 [001] .... 265899.457934: __fdget_pos <-SyS_read
  2977.    msgr-worker-2-30708 [001] .... 265899.457934: __fget_light <-__fdget_pos
  2978.    msgr-worker-2-30708 [001] .... 265899.457934: __fget <-__fget_light
  2979.    msgr-worker-2-30708 [001] .... 265899.457934: vfs_read <-SyS_read
  2980.    msgr-worker-2-30708 [001] .... 265899.457934: rw_verify_area <-vfs_read
  2981.    msgr-worker-2-30708 [001] .... 265899.457935: security_file_permission <-rw_verify_area
  2982.    msgr-worker-2-30708 [001] .... 265899.457935: apparmor_file_permission <-security_file_permission
  2983.    msgr-worker-2-30708 [001] .... 265899.457935: common_file_perm <-apparmor_file_permission
  2984.    msgr-worker-2-30708 [001] .... 265899.457935: aa_file_perm <-common_file_perm
  2985.    msgr-worker-2-30708 [001] .... 265899.457935: __fsnotify_parent <-security_file_permission
  2986.    msgr-worker-2-30708 [001] .... 265899.457935: fsnotify <-security_file_permission
  2987.    msgr-worker-2-30708 [001] .... 265899.457935: __vfs_read <-vfs_read
  2988.    msgr-worker-2-30708 [001] .... 265899.457935: new_sync_read <-__vfs_read
  2989.    msgr-worker-2-30708 [001] .... 265899.457936: sock_read_iter <-new_sync_read
  2990.    msgr-worker-2-30708 [001] .... 265899.457936: sock_recvmsg <-sock_read_iter
  2991.    msgr-worker-2-30708 [001] .... 265899.457936: security_socket_recvmsg <-sock_recvmsg
  2992.    msgr-worker-2-30708 [001] .... 265899.457936: apparmor_socket_recvmsg <-security_socket_recvmsg
  2993.    msgr-worker-2-30708 [001] .... 265899.457936: aa_sock_msg_perm <-apparmor_socket_recvmsg
  2994.    msgr-worker-2-30708 [001] .... 265899.457936: aa_sk_perm <-aa_sock_msg_perm
  2995.    msgr-worker-2-30708 [001] .... 265899.457936: aa_label_sk_perm <-aa_sk_perm
  2996.    msgr-worker-2-30708 [001] .... 265899.457936: inet_recvmsg <-sock_recvmsg
  2997.    msgr-worker-2-30708 [001] .... 265899.457936: tcp_recvmsg <-inet_recvmsg
  2998.    msgr-worker-2-30708 [001] .... 265899.457936: lock_sock_nested <-tcp_recvmsg
  2999.    msgr-worker-2-30708 [001] .... 265899.457937: _cond_resched <-lock_sock_nested
  3000.    msgr-worker-2-30708 [001] .... 265899.457937: _raw_spin_lock_bh <-lock_sock_nested
  3001.    msgr-worker-2-30708 [001] .... 265899.457937: _raw_spin_unlock <-lock_sock_nested
  3002.    msgr-worker-2-30708 [001] .... 265899.457937: __local_bh_enable_ip <-lock_sock_nested
  3003.    msgr-worker-2-30708 [001] .... 265899.457937: skb_copy_datagram_iter <-tcp_recvmsg
  3004.    msgr-worker-2-30708 [001] .... 265899.457938: tcp_rcv_space_adjust <-tcp_recvmsg
  3005.    msgr-worker-2-30708 [001] .... 265899.457938: __kfree_skb <-tcp_recvmsg
  3006.    msgr-worker-2-30708 [001] .... 265899.457938: skb_release_all <-__kfree_skb
  3007.    msgr-worker-2-30708 [001] .... 265899.457939: skb_release_head_state <-skb_release_all
  3008.    msgr-worker-2-30708 [001] .... 265899.457939: sock_rfree <-skb_release_head_state
  3009.    msgr-worker-2-30708 [001] .... 265899.457939: skb_release_data <-skb_release_all
  3010.    msgr-worker-2-30708 [001] .... 265899.457939: put_page <-skb_release_data
  3011.    msgr-worker-2-30708 [001] .... 265899.457939: put_compound_page <-put_page
  3012.    msgr-worker-2-30708 [001] .... 265899.457939: kfree <-skb_release_data
  3013.    msgr-worker-2-30708 [001] .... 265899.457940: __slab_free <-kfree
  3014.    msgr-worker-2-30708 [001] .... 265899.457940: kfree_skbmem <-__kfree_skb
  3015.    msgr-worker-2-30708 [001] .... 265899.457940: kmem_cache_free <-kfree_skbmem
  3016.    msgr-worker-2-30708 [001] .... 265899.457940: __slab_free <-kmem_cache_free
  3017.    msgr-worker-2-30708 [001] .... 265899.457940: tcp_cleanup_rbuf <-tcp_recvmsg
  3018.    msgr-worker-2-30708 [001] .... 265899.457940: release_sock <-tcp_recvmsg
  3019.    msgr-worker-2-30708 [001] .... 265899.457940: _raw_spin_lock_bh <-release_sock
  3020.    msgr-worker-2-30708 [001] .... 265899.457940: tcp_release_cb <-release_sock
  3021.    msgr-worker-2-30708 [001] .... 265899.457941: _raw_spin_unlock_bh <-release_sock
  3022.    msgr-worker-2-30708 [001] .... 265899.457941: __local_bh_enable_ip <-_raw_spin_unlock_bh
  3023.    msgr-worker-2-30708 [001] .... 265899.457941: __fsnotify_parent <-vfs_read
  3024.    msgr-worker-2-30708 [001] .... 265899.457941: fsnotify <-vfs_read
  3025.    msgr-worker-2-30708 [001] .... 265899.457941: fput <-SyS_read
  3026.    msgr-worker-2-30708 [001] .... 265899.457953: SyS_futex <-entry_SYSCALL_64_fastpath
  3027.    msgr-worker-2-30708 [001] .... 265899.457953: do_futex <-SyS_futex
  3028.    msgr-worker-2-30708 [001] .... 265899.457954: futex_wake_op <-do_futex
  3029.    msgr-worker-2-30708 [001] .... 265899.457954: get_futex_key <-futex_wake_op
  3030.    msgr-worker-2-30708 [001] .... 265899.457954: get_futex_key_refs.isra.11 <-get_futex_key
  3031.    msgr-worker-2-30708 [001] .... 265899.457954: get_futex_key <-futex_wake_op
  3032.    msgr-worker-2-30708 [001] .... 265899.457954: get_futex_key_refs.isra.11 <-get_futex_key
  3033.    msgr-worker-2-30708 [001] .... 265899.457954: hash_futex <-futex_wake_op
  3034.    msgr-worker-2-30708 [001] .... 265899.457954: hash_futex <-futex_wake_op
  3035.    msgr-worker-2-30708 [001] .... 265899.457954: _raw_spin_lock <-futex_wake_op
  3036.    msgr-worker-2-30708 [001] .... 265899.457955: _raw_spin_lock <-futex_wake_op
  3037.    msgr-worker-2-30708 [001] .... 265899.457955: mark_wake_futex <-futex_wake_op
  3038.    msgr-worker-2-30708 [001] .... 265899.457955: wake_q_add <-mark_wake_futex
  3039.    msgr-worker-2-30708 [001] .... 265899.457955: __unqueue_futex <-mark_wake_futex
  3040.    msgr-worker-2-30708 [001] .... 265899.457955: _raw_spin_unlock <-futex_wake_op
  3041.    msgr-worker-2-30708 [001] .... 265899.457955: _raw_spin_unlock <-futex_wake_op
  3042.    msgr-worker-2-30708 [001] .... 265899.457955: wake_up_q <-futex_wake_op
  3043.    msgr-worker-2-30708 [001] .... 265899.457955: try_to_wake_up <-wake_up_q
  3044.    msgr-worker-2-30708 [001] .... 265899.457955: _raw_spin_lock_irqsave <-try_to_wake_up
  3045.    msgr-worker-2-30708 [001] d... 265899.457956: task_waking_fair <-try_to_wake_up
  3046.    msgr-worker-2-30708 [001] d... 265899.457956: select_task_rq_fair <-try_to_wake_up
  3047.    msgr-worker-2-30708 [001] d... 265899.457956: select_idle_sibling <-select_task_rq_fair
  3048.    msgr-worker-2-30708 [001] d... 265899.457956: idle_cpu <-select_idle_sibling
  3049.    msgr-worker-2-30708 [001] d... 265899.457956: _raw_spin_lock <-try_to_wake_up
  3050.    msgr-worker-2-30708 [001] d... 265899.457956: ttwu_do_activate.constprop.88 <-try_to_wake_up
  3051.    msgr-worker-2-30708 [001] d... 265899.457956: activate_task <-ttwu_do_activate.constprop.88
  3052.    msgr-worker-2-30708 [001] d... 265899.457956: update_rq_clock.part.78 <-activate_task
  3053.    msgr-worker-2-30708 [001] d... 265899.457957: enqueue_task_fair <-activate_task
  3054.    msgr-worker-2-30708 [001] d... 265899.457957: enqueue_entity <-enqueue_task_fair
  3055.    msgr-worker-2-30708 [001] d... 265899.457957: update_curr <-enqueue_entity
  3056.    msgr-worker-2-30708 [001] d... 265899.457957: update_min_vruntime <-update_curr
  3057.    msgr-worker-2-30708 [001] d... 265899.457957: cpuacct_charge <-update_curr
  3058.    msgr-worker-2-30708 [001] d... 265899.457957: account_entity_enqueue <-enqueue_entity
  3059.    msgr-worker-2-30708 [001] d... 265899.457958: update_cfs_shares <-enqueue_entity
  3060.    msgr-worker-2-30708 [001] d... 265899.457958: update_curr <-update_cfs_shares
  3061.    msgr-worker-2-30708 [001] d... 265899.457958: __calc_delta <-update_curr
  3062.    msgr-worker-2-30708 [001] d... 265899.457958: update_min_vruntime <-update_curr
  3063.    msgr-worker-2-30708 [001] d... 265899.457958: account_entity_dequeue <-update_cfs_shares
  3064.    msgr-worker-2-30708 [001] d... 265899.457958: account_entity_enqueue <-update_cfs_shares
  3065.    msgr-worker-2-30708 [001] d... 265899.457958: place_entity <-enqueue_entity
  3066.    msgr-worker-2-30708 [001] d... 265899.457959: __enqueue_entity <-enqueue_entity
  3067.    msgr-worker-2-30708 [001] d... 265899.457959: update_cfs_shares <-enqueue_task_fair
  3068.    msgr-worker-2-30708 [001] d... 265899.457959: update_curr <-update_cfs_shares
  3069.    msgr-worker-2-30708 [001] d... 265899.457959: __calc_delta <-update_curr
  3070.    msgr-worker-2-30708 [001] d... 265899.457959: update_min_vruntime <-update_curr
  3071.    msgr-worker-2-30708 [001] d... 265899.457959: account_entity_dequeue <-update_cfs_shares
  3072.    msgr-worker-2-30708 [001] d... 265899.457959: account_entity_enqueue <-update_cfs_shares
  3073.    msgr-worker-2-30708 [001] d... 265899.457959: update_cfs_shares <-enqueue_task_fair
  3074.    msgr-worker-2-30708 [001] d... 265899.457959: hrtick_update <-enqueue_task_fair
  3075.    msgr-worker-2-30708 [001] d... 265899.457960: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  3076.    msgr-worker-2-30708 [001] d... 265899.457960: check_preempt_curr <-ttwu_do_wakeup
  3077.    msgr-worker-2-30708 [001] d... 265899.457960: check_preempt_wakeup <-check_preempt_curr
  3078.    msgr-worker-2-30708 [001] d... 265899.457960: update_curr <-check_preempt_wakeup
  3079.    msgr-worker-2-30708 [001] d... 265899.457960: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  3080.    msgr-worker-2-30708 [001] d... 265899.457960: set_next_buddy <-check_preempt_wakeup
  3081.    msgr-worker-2-30708 [001] d... 265899.457960: resched_curr <-check_preempt_wakeup
  3082.    msgr-worker-2-30708 [001] dN.. 265899.457960: _raw_spin_unlock <-try_to_wake_up
  3083.    msgr-worker-2-30708 [001] dN.. 265899.457961: ttwu_stat <-try_to_wake_up
  3084.    msgr-worker-2-30708 [001] dN.. 265899.457961: _raw_spin_unlock_irqrestore <-try_to_wake_up
  3085.    msgr-worker-2-30708 [001] .N.. 265899.457961: drop_futex_key_refs.isra.12 <-futex_wake_op
  3086.    msgr-worker-2-30708 [001] .N.. 265899.457961: drop_futex_key_refs.isra.12 <-futex_wake_op
  3087.    msgr-worker-2-30708 [001] dN.. 265899.457961: exit_to_usermode_loop <-syscall_return_slowpath
  3088.    msgr-worker-2-30708 [001] .N.. 265899.457961: schedule <-exit_to_usermode_loop
  3089.    msgr-worker-2-30708 [001] .N.. 265899.457961: rcu_note_context_switch <-__schedule
  3090.    msgr-worker-2-30708 [001] .N.. 265899.457961: _raw_spin_lock_irq <-__schedule
  3091.    msgr-worker-2-30708 [001] dN.. 265899.457961: pick_next_task_fair <-__schedule
  3092.    msgr-worker-2-30708 [001] dN.. 265899.457962: update_curr <-pick_next_task_fair
  3093.    msgr-worker-2-30708 [001] dN.. 265899.457962: check_cfs_rq_runtime <-pick_next_task_fair
  3094.    msgr-worker-2-30708 [001] dN.. 265899.457962: pick_next_entity <-pick_next_task_fair
  3095.    msgr-worker-2-30708 [001] dN.. 265899.457962: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3096.    msgr-worker-2-30708 [001] dN.. 265899.457962: clear_buddies <-pick_next_entity
  3097.    msgr-worker-2-30708 [001] dN.. 265899.457962: update_curr <-pick_next_task_fair
  3098.    msgr-worker-2-30708 [001] dN.. 265899.457962: check_cfs_rq_runtime <-pick_next_task_fair
  3099.    msgr-worker-2-30708 [001] dN.. 265899.457962: pick_next_entity <-pick_next_task_fair
  3100.    msgr-worker-2-30708 [001] dN.. 265899.457962: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3101.    msgr-worker-2-30708 [001] dN.. 265899.457962: clear_buddies <-pick_next_entity
  3102.    msgr-worker-2-30708 [001] dN.. 265899.457963: update_curr <-pick_next_task_fair
  3103.    msgr-worker-2-30708 [001] dN.. 265899.457963: check_cfs_rq_runtime <-pick_next_task_fair
  3104.    msgr-worker-2-30708 [001] dN.. 265899.457963: pick_next_entity <-pick_next_task_fair
  3105.    msgr-worker-2-30708 [001] dN.. 265899.457963: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3106.    msgr-worker-2-30708 [001] dN.. 265899.457963: clear_buddies <-pick_next_entity
  3107.    msgr-worker-2-30708 [001] dN.. 265899.457963: put_prev_entity <-pick_next_task_fair
  3108.    msgr-worker-2-30708 [001] dN.. 265899.457963: update_curr <-put_prev_entity
  3109.    msgr-worker-2-30708 [001] dN.. 265899.457963: check_cfs_rq_runtime <-put_prev_entity
  3110.    msgr-worker-2-30708 [001] dN.. 265899.457963: __enqueue_entity <-put_prev_entity
  3111.    msgr-worker-2-30708 [001] dN.. 265899.457963: set_next_entity <-pick_next_task_fair
  3112.    msgr-worker-2-30708 [001] dN.. 265899.457964: update_stats_wait_end <-set_next_entity
  3113.    msgr-worker-2-30708 [001] d... 265899.457964: switch_mm_irqs_off <-__schedule
  3114.              log-30705 [001] d... 265899.457964: finish_task_switch <-__schedule
  3115.              log-30705 [001] .... 265899.457964: _cond_resched <-futex_wait_queue_me
  3116.              log-30705 [001] .... 265899.457964: drop_futex_key_refs.isra.12 <-futex_wait
  3117.              log-30705 [001] .... 265899.457965: SyS_futex <-entry_SYSCALL_64_fastpath
  3118.              log-30705 [001] .... 265899.457965: do_futex <-SyS_futex
  3119.              log-30705 [001] .... 265899.457965: futex_wait <-do_futex
  3120.              log-30705 [001] .... 265899.457965: futex_wait_setup <-futex_wait
  3121.              log-30705 [001] .... 265899.457965: get_futex_key <-futex_wait_setup
  3122.              log-30705 [001] .... 265899.457965: get_futex_key_refs.isra.11 <-get_futex_key
  3123.              log-30705 [001] .... 265899.457966: hash_futex <-futex_wait_setup
  3124.              log-30705 [001] .... 265899.457966: _raw_spin_lock <-futex_wait_setup
  3125.              log-30705 [001] .... 265899.457966: get_futex_value_locked <-futex_wait_setup
  3126.              log-30705 [001] .... 265899.457966: futex_wait_queue_me <-futex_wait
  3127.              log-30705 [001] .... 265899.457966: _raw_spin_unlock <-futex_wait_queue_me
  3128.              log-30705 [001] .... 265899.457966: schedule <-futex_wait_queue_me
  3129.              log-30705 [001] .... 265899.457966: rcu_note_context_switch <-__schedule
  3130.              log-30705 [001] .... 265899.457966: _raw_spin_lock_irq <-__schedule
  3131.              log-30705 [001] d... 265899.457966: deactivate_task <-__schedule
  3132.              log-30705 [001] d... 265899.457967: update_rq_clock.part.78 <-deactivate_task
  3133.              log-30705 [001] d... 265899.457967: dequeue_task_fair <-deactivate_task
  3134.              log-30705 [001] d... 265899.457967: dequeue_entity <-dequeue_task_fair
  3135.              log-30705 [001] d... 265899.457967: update_curr <-dequeue_entity
  3136.              log-30705 [001] d... 265899.457967: update_min_vruntime <-update_curr
  3137.              log-30705 [001] d... 265899.457967: cpuacct_charge <-update_curr
  3138.              log-30705 [001] d... 265899.457967: clear_buddies <-dequeue_entity
  3139.              log-30705 [001] d... 265899.457967: account_entity_dequeue <-dequeue_entity
  3140.              log-30705 [001] d... 265899.457967: update_min_vruntime <-dequeue_entity
  3141.              log-30705 [001] d... 265899.457967: update_cfs_shares <-dequeue_entity
  3142.              log-30705 [001] d... 265899.457968: update_curr <-update_cfs_shares
  3143.              log-30705 [001] d... 265899.457968: __calc_delta <-update_curr
  3144.              log-30705 [001] d... 265899.457968: update_min_vruntime <-update_curr
  3145.              log-30705 [001] d... 265899.457968: account_entity_dequeue <-update_cfs_shares
  3146.              log-30705 [001] d... 265899.457968: account_entity_enqueue <-update_cfs_shares
  3147.              log-30705 [001] d... 265899.457968: set_next_buddy <-dequeue_task_fair
  3148.              log-30705 [001] d... 265899.457968: update_cfs_shares <-dequeue_task_fair
  3149.              log-30705 [001] d... 265899.457969: update_curr <-update_cfs_shares
  3150.              log-30705 [001] d... 265899.457969: __calc_delta <-update_curr
  3151.              log-30705 [001] d... 265899.457969: update_min_vruntime <-update_curr
  3152.              log-30705 [001] d... 265899.457969: account_entity_dequeue <-update_cfs_shares
  3153.              log-30705 [001] d... 265899.457969: account_entity_enqueue <-update_cfs_shares
  3154.              log-30705 [001] d... 265899.457969: update_cfs_shares <-dequeue_task_fair
  3155.              log-30705 [001] d... 265899.457969: hrtick_update <-dequeue_task_fair
  3156.              log-30705 [001] d... 265899.457969: pick_next_task_fair <-__schedule
  3157.              log-30705 [001] d... 265899.457969: update_curr <-pick_next_task_fair
  3158.              log-30705 [001] d... 265899.457969: check_cfs_rq_runtime <-pick_next_task_fair
  3159.              log-30705 [001] d... 265899.457969: pick_next_entity <-pick_next_task_fair
  3160.              log-30705 [001] d... 265899.457970: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3161.              log-30705 [001] d... 265899.457970: clear_buddies <-pick_next_entity
  3162.              log-30705 [001] d... 265899.457970: update_curr <-pick_next_task_fair
  3163.              log-30705 [001] d... 265899.457970: check_cfs_rq_runtime <-pick_next_task_fair
  3164.              log-30705 [001] d... 265899.457970: pick_next_entity <-pick_next_task_fair
  3165.              log-30705 [001] d... 265899.457970: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3166.              log-30705 [001] d... 265899.457970: clear_buddies <-pick_next_entity
  3167.              log-30705 [001] d... 265899.457970: check_cfs_rq_runtime <-pick_next_task_fair
  3168.              log-30705 [001] d... 265899.457970: pick_next_entity <-pick_next_task_fair
  3169.              log-30705 [001] d... 265899.457970: clear_buddies <-pick_next_entity
  3170.              log-30705 [001] d... 265899.457970: put_prev_entity <-pick_next_task_fair
  3171.              log-30705 [001] d... 265899.457971: check_cfs_rq_runtime <-put_prev_entity
  3172.              log-30705 [001] d... 265899.457971: set_next_entity <-pick_next_task_fair
  3173.              log-30705 [001] d... 265899.457971: update_stats_wait_end <-set_next_entity
  3174.              log-30705 [001] d... 265899.457971: switch_mm_irqs_off <-__schedule
  3175.    msgr-worker-2-30708 [001] d... 265899.457971: finish_task_switch <-__schedule
  3176.    msgr-worker-2-30708 [001] .... 265899.457972: SyS_futex <-entry_SYSCALL_64_fastpath
  3177.    msgr-worker-2-30708 [001] .... 265899.457972: do_futex <-SyS_futex
  3178.    msgr-worker-2-30708 [001] .... 265899.457972: futex_wake <-do_futex
  3179.    msgr-worker-2-30708 [001] .... 265899.457972: get_futex_key <-futex_wake
  3180.    msgr-worker-2-30708 [001] .... 265899.457972: get_futex_key_refs.isra.11 <-get_futex_key
  3181.    msgr-worker-2-30708 [001] .... 265899.457973: hash_futex <-futex_wake
  3182.    msgr-worker-2-30708 [001] .... 265899.457973: _raw_spin_lock <-futex_wake
  3183.    msgr-worker-2-30708 [001] .... 265899.457973: mark_wake_futex <-futex_wake
  3184.    msgr-worker-2-30708 [001] .... 265899.457973: wake_q_add <-mark_wake_futex
  3185.    msgr-worker-2-30708 [001] .... 265899.457973: __unqueue_futex <-mark_wake_futex
  3186.    msgr-worker-2-30708 [001] .... 265899.457973: _raw_spin_unlock <-futex_wake
  3187.    msgr-worker-2-30708 [001] .... 265899.457973: wake_up_q <-futex_wake
  3188.    msgr-worker-2-30708 [001] .... 265899.457973: try_to_wake_up <-wake_up_q
  3189.    msgr-worker-2-30708 [001] .... 265899.457973: _raw_spin_lock_irqsave <-try_to_wake_up
  3190.    msgr-worker-2-30708 [001] d... 265899.457973: task_waking_fair <-try_to_wake_up
  3191.    msgr-worker-2-30708 [001] d... 265899.457974: select_task_rq_fair <-try_to_wake_up
  3192.    msgr-worker-2-30708 [001] d... 265899.457974: select_idle_sibling <-select_task_rq_fair
  3193.    msgr-worker-2-30708 [001] d... 265899.457974: idle_cpu <-select_idle_sibling
  3194.    msgr-worker-2-30708 [001] d... 265899.457974: _raw_spin_lock <-try_to_wake_up
  3195.    msgr-worker-2-30708 [001] d... 265899.457974: ttwu_do_activate.constprop.88 <-try_to_wake_up
  3196.    msgr-worker-2-30708 [001] d... 265899.457974: activate_task <-ttwu_do_activate.constprop.88
  3197.    msgr-worker-2-30708 [001] d... 265899.457974: update_rq_clock.part.78 <-activate_task
  3198.    msgr-worker-2-30708 [001] d... 265899.457974: enqueue_task_fair <-activate_task
  3199.    msgr-worker-2-30708 [001] d... 265899.457974: enqueue_entity <-enqueue_task_fair
  3200.    msgr-worker-2-30708 [001] d... 265899.457974: update_curr <-enqueue_entity
  3201.    msgr-worker-2-30708 [001] d... 265899.457975: update_min_vruntime <-update_curr
  3202.    msgr-worker-2-30708 [001] d... 265899.457975: cpuacct_charge <-update_curr
  3203.    msgr-worker-2-30708 [001] d... 265899.457975: account_entity_enqueue <-enqueue_entity
  3204.    msgr-worker-2-30708 [001] d... 265899.457975: update_cfs_shares <-enqueue_entity
  3205.    msgr-worker-2-30708 [001] d... 265899.457975: update_curr <-update_cfs_shares
  3206.    msgr-worker-2-30708 [001] d... 265899.457976: __calc_delta <-update_curr
  3207.    msgr-worker-2-30708 [001] d... 265899.457976: update_min_vruntime <-update_curr
  3208.    msgr-worker-2-30708 [001] d... 265899.457976: account_entity_dequeue <-update_cfs_shares
  3209.    msgr-worker-2-30708 [001] d... 265899.457976: account_entity_enqueue <-update_cfs_shares
  3210.    msgr-worker-2-30708 [001] d... 265899.457976: place_entity <-enqueue_entity
  3211.    msgr-worker-2-30708 [001] d... 265899.457976: __enqueue_entity <-enqueue_entity
  3212.    msgr-worker-2-30708 [001] d... 265899.457976: update_cfs_shares <-enqueue_task_fair
  3213.    msgr-worker-2-30708 [001] d... 265899.457976: update_curr <-update_cfs_shares
  3214.    msgr-worker-2-30708 [001] d... 265899.457976: __calc_delta <-update_curr
  3215.    msgr-worker-2-30708 [001] d... 265899.457976: update_min_vruntime <-update_curr
  3216.    msgr-worker-2-30708 [001] d... 265899.457977: account_entity_dequeue <-update_cfs_shares
  3217.    msgr-worker-2-30708 [001] d... 265899.457977: account_entity_enqueue <-update_cfs_shares
  3218.    msgr-worker-2-30708 [001] d... 265899.457977: update_cfs_shares <-enqueue_task_fair
  3219.    msgr-worker-2-30708 [001] d... 265899.457977: hrtick_update <-enqueue_task_fair
  3220.    msgr-worker-2-30708 [001] d... 265899.457977: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  3221.    msgr-worker-2-30708 [001] d... 265899.457977: check_preempt_curr <-ttwu_do_wakeup
  3222.    msgr-worker-2-30708 [001] d... 265899.457977: check_preempt_wakeup <-check_preempt_curr
  3223.    msgr-worker-2-30708 [001] d... 265899.457977: update_curr <-check_preempt_wakeup
  3224.    msgr-worker-2-30708 [001] d... 265899.457977: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  3225.    msgr-worker-2-30708 [001] d... 265899.457977: set_next_buddy <-check_preempt_wakeup
  3226.    msgr-worker-2-30708 [001] d... 265899.457977: resched_curr <-check_preempt_wakeup
  3227.    msgr-worker-2-30708 [001] dN.. 265899.457978: _raw_spin_unlock <-try_to_wake_up
  3228.    msgr-worker-2-30708 [001] dN.. 265899.457978: ttwu_stat <-try_to_wake_up
  3229.    msgr-worker-2-30708 [001] dN.. 265899.457978: _raw_spin_unlock_irqrestore <-try_to_wake_up
  3230.    msgr-worker-2-30708 [001] .N.. 265899.457978: drop_futex_key_refs.isra.12 <-futex_wake
  3231.    msgr-worker-2-30708 [001] dN.. 265899.457978: exit_to_usermode_loop <-syscall_return_slowpath
  3232.    msgr-worker-2-30708 [001] .N.. 265899.457978: schedule <-exit_to_usermode_loop
  3233.    msgr-worker-2-30708 [001] .N.. 265899.457978: rcu_note_context_switch <-__schedule
  3234.    msgr-worker-2-30708 [001] .N.. 265899.457978: _raw_spin_lock_irq <-__schedule
  3235.    msgr-worker-2-30708 [001] dN.. 265899.457979: pick_next_task_fair <-__schedule
  3236.    msgr-worker-2-30708 [001] dN.. 265899.457979: update_curr <-pick_next_task_fair
  3237.    msgr-worker-2-30708 [001] dN.. 265899.457979: check_cfs_rq_runtime <-pick_next_task_fair
  3238.    msgr-worker-2-30708 [001] dN.. 265899.457979: pick_next_entity <-pick_next_task_fair
  3239.    msgr-worker-2-30708 [001] dN.. 265899.457979: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3240.    msgr-worker-2-30708 [001] dN.. 265899.457979: clear_buddies <-pick_next_entity
  3241.    msgr-worker-2-30708 [001] dN.. 265899.457979: update_curr <-pick_next_task_fair
  3242.    msgr-worker-2-30708 [001] dN.. 265899.457979: check_cfs_rq_runtime <-pick_next_task_fair
  3243.    msgr-worker-2-30708 [001] dN.. 265899.457979: pick_next_entity <-pick_next_task_fair
  3244.    msgr-worker-2-30708 [001] dN.. 265899.457979: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3245.    msgr-worker-2-30708 [001] dN.. 265899.457979: clear_buddies <-pick_next_entity
  3246.    msgr-worker-2-30708 [001] dN.. 265899.457980: update_curr <-pick_next_task_fair
  3247.    msgr-worker-2-30708 [001] dN.. 265899.457980: check_cfs_rq_runtime <-pick_next_task_fair
  3248.    msgr-worker-2-30708 [001] dN.. 265899.457980: pick_next_entity <-pick_next_task_fair
  3249.    msgr-worker-2-30708 [001] dN.. 265899.457980: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3250.    msgr-worker-2-30708 [001] dN.. 265899.457980: clear_buddies <-pick_next_entity
  3251.    msgr-worker-2-30708 [001] dN.. 265899.457980: put_prev_entity <-pick_next_task_fair
  3252.    msgr-worker-2-30708 [001] dN.. 265899.457980: update_curr <-put_prev_entity
  3253.    msgr-worker-2-30708 [001] dN.. 265899.457980: check_cfs_rq_runtime <-put_prev_entity
  3254.    msgr-worker-2-30708 [001] dN.. 265899.457980: __enqueue_entity <-put_prev_entity
  3255.    msgr-worker-2-30708 [001] dN.. 265899.457980: set_next_entity <-pick_next_task_fair
  3256.    msgr-worker-2-30708 [001] dN.. 265899.457981: update_stats_wait_end <-set_next_entity
  3257.    msgr-worker-2-30708 [001] d... 265899.457981: switch_mm_irqs_off <-__schedule
  3258.              log-30705 [001] d... 265899.457981: finish_task_switch <-__schedule
  3259.              log-30705 [001] .... 265899.457981: _cond_resched <-futex_wait_queue_me
  3260.              log-30705 [001] .... 265899.457981: drop_futex_key_refs.isra.12 <-futex_wait
  3261.              log-30705 [001] .... 265899.457982: SyS_futex <-entry_SYSCALL_64_fastpath
  3262.              log-30705 [001] .... 265899.457982: do_futex <-SyS_futex
  3263.              log-30705 [001] .... 265899.457982: futex_wake <-do_futex
  3264.              log-30705 [001] .... 265899.457982: get_futex_key <-futex_wake
  3265.              log-30705 [001] .... 265899.457982: get_futex_key_refs.isra.11 <-get_futex_key
  3266.              log-30705 [001] .... 265899.457982: hash_futex <-futex_wake
  3267.              log-30705 [001] .... 265899.457982: drop_futex_key_refs.isra.12 <-futex_wake
  3268.              log-30705 [001] .... 265899.457983: SyS_futex <-entry_SYSCALL_64_fastpath
  3269.              log-30705 [001] .... 265899.457983: do_futex <-SyS_futex
  3270.              log-30705 [001] .... 265899.457983: futex_wait <-do_futex
  3271.              log-30705 [001] .... 265899.457983: futex_wait_setup <-futex_wait
  3272.              log-30705 [001] .... 265899.457984: get_futex_key <-futex_wait_setup
  3273.              log-30705 [001] .... 265899.457984: get_futex_key_refs.isra.11 <-get_futex_key
  3274.              log-30705 [001] .... 265899.457984: hash_futex <-futex_wait_setup
  3275.              log-30705 [001] .... 265899.457984: _raw_spin_lock <-futex_wait_setup
  3276.              log-30705 [001] .... 265899.457984: get_futex_value_locked <-futex_wait_setup
  3277.              log-30705 [001] .... 265899.457984: futex_wait_queue_me <-futex_wait
  3278.              log-30705 [001] .... 265899.457984: _raw_spin_unlock <-futex_wait_queue_me
  3279.              log-30705 [001] .... 265899.457984: schedule <-futex_wait_queue_me
  3280.              log-30705 [001] .... 265899.457984: rcu_note_context_switch <-__schedule
  3281.              log-30705 [001] .... 265899.457984: _raw_spin_lock_irq <-__schedule
  3282.              log-30705 [001] d... 265899.457985: deactivate_task <-__schedule
  3283.              log-30705 [001] d... 265899.457985: update_rq_clock.part.78 <-deactivate_task
  3284.              log-30705 [001] d... 265899.457985: dequeue_task_fair <-deactivate_task
  3285.              log-30705 [001] d... 265899.457985: dequeue_entity <-dequeue_task_fair
  3286.              log-30705 [001] d... 265899.457985: update_curr <-dequeue_entity
  3287.              log-30705 [001] d... 265899.457985: update_min_vruntime <-update_curr
  3288.              log-30705 [001] d... 265899.457985: cpuacct_charge <-update_curr
  3289.              log-30705 [001] d... 265899.457985: clear_buddies <-dequeue_entity
  3290.              log-30705 [001] d... 265899.457985: account_entity_dequeue <-dequeue_entity
  3291.              log-30705 [001] d... 265899.457985: update_min_vruntime <-dequeue_entity
  3292.              log-30705 [001] d... 265899.457985: update_cfs_shares <-dequeue_entity
  3293.              log-30705 [001] d... 265899.457986: update_curr <-update_cfs_shares
  3294.              log-30705 [001] d... 265899.457986: __calc_delta <-update_curr
  3295.              log-30705 [001] d... 265899.457986: update_min_vruntime <-update_curr
  3296.              log-30705 [001] d... 265899.457986: account_entity_dequeue <-update_cfs_shares
  3297.              log-30705 [001] d... 265899.457986: account_entity_enqueue <-update_cfs_shares
  3298.              log-30705 [001] d... 265899.457986: set_next_buddy <-dequeue_task_fair
  3299.              log-30705 [001] d... 265899.457986: update_cfs_shares <-dequeue_task_fair
  3300.              log-30705 [001] d... 265899.457986: update_curr <-update_cfs_shares
  3301.              log-30705 [001] d... 265899.457986: __calc_delta <-update_curr
  3302.              log-30705 [001] d... 265899.457986: update_min_vruntime <-update_curr
  3303.              log-30705 [001] d... 265899.457987: account_entity_dequeue <-update_cfs_shares
  3304.              log-30705 [001] d... 265899.457987: account_entity_enqueue <-update_cfs_shares
  3305.              log-30705 [001] d... 265899.457987: update_cfs_shares <-dequeue_task_fair
  3306.              log-30705 [001] d... 265899.457987: hrtick_update <-dequeue_task_fair
  3307.              log-30705 [001] d... 265899.457987: pick_next_task_fair <-__schedule
  3308.              log-30705 [001] d... 265899.457987: update_curr <-pick_next_task_fair
  3309.              log-30705 [001] d... 265899.457987: check_cfs_rq_runtime <-pick_next_task_fair
  3310.              log-30705 [001] d... 265899.457987: pick_next_entity <-pick_next_task_fair
  3311.              log-30705 [001] d... 265899.457987: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3312.              log-30705 [001] d... 265899.457987: clear_buddies <-pick_next_entity
  3313.              log-30705 [001] d... 265899.457988: update_curr <-pick_next_task_fair
  3314.              log-30705 [001] d... 265899.457988: check_cfs_rq_runtime <-pick_next_task_fair
  3315.              log-30705 [001] d... 265899.457988: pick_next_entity <-pick_next_task_fair
  3316.              log-30705 [001] d... 265899.457988: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3317.              log-30705 [001] d... 265899.457988: clear_buddies <-pick_next_entity
  3318.              log-30705 [001] d... 265899.457988: check_cfs_rq_runtime <-pick_next_task_fair
  3319.              log-30705 [001] d... 265899.457988: pick_next_entity <-pick_next_task_fair
  3320.              log-30705 [001] d... 265899.457988: clear_buddies <-pick_next_entity
  3321.              log-30705 [001] d... 265899.457988: put_prev_entity <-pick_next_task_fair
  3322.              log-30705 [001] d... 265899.457988: check_cfs_rq_runtime <-put_prev_entity
  3323.              log-30705 [001] d... 265899.457988: set_next_entity <-pick_next_task_fair
  3324.              log-30705 [001] d... 265899.457989: update_stats_wait_end <-set_next_entity
  3325.              log-30705 [001] d... 265899.457989: switch_mm_irqs_off <-__schedule
  3326.    msgr-worker-2-30708 [001] d... 265899.457989: finish_task_switch <-__schedule
  3327.    msgr-worker-2-30708 [001] .... 265899.457994: SyS_futex <-entry_SYSCALL_64_fastpath
  3328.    msgr-worker-2-30708 [001] .... 265899.457994: do_futex <-SyS_futex
  3329.    msgr-worker-2-30708 [001] .... 265899.457994: futex_wake_op <-do_futex
  3330.    msgr-worker-2-30708 [001] .... 265899.457994: get_futex_key <-futex_wake_op
  3331.    msgr-worker-2-30708 [001] .... 265899.457995: get_futex_key_refs.isra.11 <-get_futex_key
  3332.    msgr-worker-2-30708 [001] .... 265899.457995: get_futex_key <-futex_wake_op
  3333.    msgr-worker-2-30708 [001] .... 265899.457995: get_futex_key_refs.isra.11 <-get_futex_key
  3334.    msgr-worker-2-30708 [001] .... 265899.457995: hash_futex <-futex_wake_op
  3335.    msgr-worker-2-30708 [001] .... 265899.457995: hash_futex <-futex_wake_op
  3336.    msgr-worker-2-30708 [001] .... 265899.457995: _raw_spin_lock <-futex_wake_op
  3337.    msgr-worker-2-30708 [001] .... 265899.457995: _raw_spin_lock <-futex_wake_op
  3338.    msgr-worker-2-30708 [001] .... 265899.457995: mark_wake_futex <-futex_wake_op
  3339.    msgr-worker-2-30708 [001] .... 265899.457995: wake_q_add <-mark_wake_futex
  3340.    msgr-worker-2-30708 [001] .... 265899.457995: __unqueue_futex <-mark_wake_futex
  3341.    msgr-worker-2-30708 [001] .... 265899.457996: _raw_spin_unlock <-futex_wake_op
  3342.    msgr-worker-2-30708 [001] .... 265899.457996: _raw_spin_unlock <-futex_wake_op
  3343.    msgr-worker-2-30708 [001] .... 265899.457996: wake_up_q <-futex_wake_op
  3344.    msgr-worker-2-30708 [001] .... 265899.457996: try_to_wake_up <-wake_up_q
  3345.    msgr-worker-2-30708 [001] .... 265899.457996: _raw_spin_lock_irqsave <-try_to_wake_up
  3346.    msgr-worker-2-30708 [001] d... 265899.457996: task_waking_fair <-try_to_wake_up
  3347.    msgr-worker-2-30708 [001] d... 265899.457996: select_task_rq_fair <-try_to_wake_up
  3348.    msgr-worker-2-30708 [001] d... 265899.457997: select_idle_sibling <-select_task_rq_fair
  3349.    msgr-worker-2-30708 [001] d... 265899.457997: idle_cpu <-select_idle_sibling
  3350.    msgr-worker-2-30708 [001] d... 265899.457997: _raw_spin_lock <-try_to_wake_up
  3351.    msgr-worker-2-30708 [001] d... 265899.457997: ttwu_do_activate.constprop.88 <-try_to_wake_up
  3352.    msgr-worker-2-30708 [001] d... 265899.457997: activate_task <-ttwu_do_activate.constprop.88
  3353.    msgr-worker-2-30708 [001] d... 265899.457997: update_rq_clock.part.78 <-activate_task
  3354.    msgr-worker-2-30708 [001] d... 265899.457997: enqueue_task_fair <-activate_task
  3355.    msgr-worker-2-30708 [001] d... 265899.457997: enqueue_entity <-enqueue_task_fair
  3356.    msgr-worker-2-30708 [001] d... 265899.457997: update_curr <-enqueue_entity
  3357.    msgr-worker-2-30708 [001] d... 265899.457998: update_min_vruntime <-update_curr
  3358.    msgr-worker-2-30708 [001] d... 265899.457998: cpuacct_charge <-update_curr
  3359.    msgr-worker-2-30708 [001] d... 265899.457998: account_entity_enqueue <-enqueue_entity
  3360.    msgr-worker-2-30708 [001] d... 265899.457998: update_cfs_shares <-enqueue_entity
  3361.    msgr-worker-2-30708 [001] d... 265899.457998: update_curr <-update_cfs_shares
  3362.    msgr-worker-2-30708 [001] d... 265899.457998: __calc_delta <-update_curr
  3363.    msgr-worker-2-30708 [001] d... 265899.457998: update_min_vruntime <-update_curr
  3364.    msgr-worker-2-30708 [001] d... 265899.457998: account_entity_dequeue <-update_cfs_shares
  3365.    msgr-worker-2-30708 [001] d... 265899.457998: account_entity_enqueue <-update_cfs_shares
  3366.    msgr-worker-2-30708 [001] d... 265899.457999: place_entity <-enqueue_entity
  3367.    msgr-worker-2-30708 [001] d... 265899.457999: __enqueue_entity <-enqueue_entity
  3368.    msgr-worker-2-30708 [001] d... 265899.457999: update_cfs_shares <-enqueue_task_fair
  3369.    msgr-worker-2-30708 [001] d... 265899.457999: update_curr <-update_cfs_shares
  3370.    msgr-worker-2-30708 [001] d... 265899.457999: __calc_delta <-update_curr
  3371.    msgr-worker-2-30708 [001] d... 265899.457999: update_min_vruntime <-update_curr
  3372.    msgr-worker-2-30708 [001] d... 265899.457999: account_entity_dequeue <-update_cfs_shares
  3373.    msgr-worker-2-30708 [001] d... 265899.457999: account_entity_enqueue <-update_cfs_shares
  3374.    msgr-worker-2-30708 [001] d... 265899.457999: update_cfs_shares <-enqueue_task_fair
  3375.    msgr-worker-2-30708 [001] d... 265899.457999: hrtick_update <-enqueue_task_fair
  3376.    msgr-worker-2-30708 [001] d... 265899.458000: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  3377.    msgr-worker-2-30708 [001] d... 265899.458000: check_preempt_curr <-ttwu_do_wakeup
  3378.    msgr-worker-2-30708 [001] d... 265899.458000: check_preempt_wakeup <-check_preempt_curr
  3379.    msgr-worker-2-30708 [001] d... 265899.458000: update_curr <-check_preempt_wakeup
  3380.    msgr-worker-2-30708 [001] d... 265899.458000: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  3381.    msgr-worker-2-30708 [001] d... 265899.458000: set_next_buddy <-check_preempt_wakeup
  3382.    msgr-worker-2-30708 [001] d... 265899.458000: resched_curr <-check_preempt_wakeup
  3383.    msgr-worker-2-30708 [001] dN.. 265899.458000: _raw_spin_unlock <-try_to_wake_up
  3384.    msgr-worker-2-30708 [001] dN.. 265899.458000: ttwu_stat <-try_to_wake_up
  3385.    msgr-worker-2-30708 [001] dN.. 265899.458000: _raw_spin_unlock_irqrestore <-try_to_wake_up
  3386.    msgr-worker-2-30708 [001] .N.. 265899.458001: drop_futex_key_refs.isra.12 <-futex_wake_op
  3387.    msgr-worker-2-30708 [001] .N.. 265899.458001: drop_futex_key_refs.isra.12 <-futex_wake_op
  3388.    msgr-worker-2-30708 [001] dN.. 265899.458001: exit_to_usermode_loop <-syscall_return_slowpath
  3389.    msgr-worker-2-30708 [001] .N.. 265899.458001: schedule <-exit_to_usermode_loop
  3390.    msgr-worker-2-30708 [001] .N.. 265899.458001: rcu_note_context_switch <-__schedule
  3391.    msgr-worker-2-30708 [001] .N.. 265899.458001: _raw_spin_lock_irq <-__schedule
  3392.    msgr-worker-2-30708 [001] dN.. 265899.458001: pick_next_task_fair <-__schedule
  3393.    msgr-worker-2-30708 [001] dN.. 265899.458001: update_curr <-pick_next_task_fair
  3394.    msgr-worker-2-30708 [001] dN.. 265899.458001: check_cfs_rq_runtime <-pick_next_task_fair
  3395.    msgr-worker-2-30708 [001] dN.. 265899.458001: pick_next_entity <-pick_next_task_fair
  3396.    msgr-worker-2-30708 [001] dN.. 265899.458002: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3397.    msgr-worker-2-30708 [001] dN.. 265899.458002: clear_buddies <-pick_next_entity
  3398.    msgr-worker-2-30708 [001] dN.. 265899.458002: update_curr <-pick_next_task_fair
  3399.    msgr-worker-2-30708 [001] dN.. 265899.458002: check_cfs_rq_runtime <-pick_next_task_fair
  3400.    msgr-worker-2-30708 [001] dN.. 265899.458002: pick_next_entity <-pick_next_task_fair
  3401.    msgr-worker-2-30708 [001] dN.. 265899.458002: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3402.    msgr-worker-2-30708 [001] dN.. 265899.458002: clear_buddies <-pick_next_entity
  3403.    msgr-worker-2-30708 [001] dN.. 265899.458002: update_curr <-pick_next_task_fair
  3404.    msgr-worker-2-30708 [001] dN.. 265899.458002: check_cfs_rq_runtime <-pick_next_task_fair
  3405.    msgr-worker-2-30708 [001] dN.. 265899.458002: pick_next_entity <-pick_next_task_fair
  3406.    msgr-worker-2-30708 [001] dN.. 265899.458003: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3407.    msgr-worker-2-30708 [001] dN.. 265899.458003: clear_buddies <-pick_next_entity
  3408.    msgr-worker-2-30708 [001] dN.. 265899.458003: put_prev_entity <-pick_next_task_fair
  3409.    msgr-worker-2-30708 [001] dN.. 265899.458003: update_curr <-put_prev_entity
  3410.    msgr-worker-2-30708 [001] dN.. 265899.458003: check_cfs_rq_runtime <-put_prev_entity
  3411.    msgr-worker-2-30708 [001] dN.. 265899.458003: __enqueue_entity <-put_prev_entity
  3412.    msgr-worker-2-30708 [001] dN.. 265899.458003: set_next_entity <-pick_next_task_fair
  3413.    msgr-worker-2-30708 [001] dN.. 265899.458003: update_stats_wait_end <-set_next_entity
  3414.    msgr-worker-2-30708 [001] d... 265899.458003: switch_mm_irqs_off <-__schedule
  3415.              log-30705 [001] d... 265899.458004: finish_task_switch <-__schedule
  3416.              log-30705 [001] .... 265899.458004: _cond_resched <-futex_wait_queue_me
  3417.              log-30705 [001] .... 265899.458004: drop_futex_key_refs.isra.12 <-futex_wait
  3418.              log-30705 [001] .... 265899.458004: SyS_futex <-entry_SYSCALL_64_fastpath
  3419.              log-30705 [001] .... 265899.458004: do_futex <-SyS_futex
  3420.              log-30705 [001] .... 265899.458005: futex_wait <-do_futex
  3421.              log-30705 [001] .... 265899.458005: futex_wait_setup <-futex_wait
  3422.              log-30705 [001] .... 265899.458005: get_futex_key <-futex_wait_setup
  3423.              log-30705 [001] .... 265899.458005: get_futex_key_refs.isra.11 <-get_futex_key
  3424.              log-30705 [001] .... 265899.458005: hash_futex <-futex_wait_setup
  3425.              log-30705 [001] .... 265899.458005: _raw_spin_lock <-futex_wait_setup
  3426.              log-30705 [001] .... 265899.458005: get_futex_value_locked <-futex_wait_setup
  3427.              log-30705 [001] .... 265899.458005: futex_wait_queue_me <-futex_wait
  3428.              log-30705 [001] .... 265899.458005: _raw_spin_unlock <-futex_wait_queue_me
  3429.              log-30705 [001] .... 265899.458006: schedule <-futex_wait_queue_me
  3430.              log-30705 [001] .... 265899.458006: rcu_note_context_switch <-__schedule
  3431.              log-30705 [001] .... 265899.458006: _raw_spin_lock_irq <-__schedule
  3432.              log-30705 [001] d... 265899.458006: deactivate_task <-__schedule
  3433.              log-30705 [001] d... 265899.458006: update_rq_clock.part.78 <-deactivate_task
  3434.              log-30705 [001] d... 265899.458006: dequeue_task_fair <-deactivate_task
  3435.              log-30705 [001] d... 265899.458006: dequeue_entity <-dequeue_task_fair
  3436.              log-30705 [001] d... 265899.458006: update_curr <-dequeue_entity
  3437.              log-30705 [001] d... 265899.458006: update_min_vruntime <-update_curr
  3438.              log-30705 [001] d... 265899.458006: cpuacct_charge <-update_curr
  3439.              log-30705 [001] d... 265899.458007: clear_buddies <-dequeue_entity
  3440.              log-30705 [001] d... 265899.458007: account_entity_dequeue <-dequeue_entity
  3441.              log-30705 [001] d... 265899.458007: update_min_vruntime <-dequeue_entity
  3442.              log-30705 [001] d... 265899.458007: update_cfs_shares <-dequeue_entity
  3443.              log-30705 [001] d... 265899.458007: update_curr <-update_cfs_shares
  3444.              log-30705 [001] d... 265899.458007: __calc_delta <-update_curr
  3445.              log-30705 [001] d... 265899.458007: update_min_vruntime <-update_curr
  3446.              log-30705 [001] d... 265899.458007: account_entity_dequeue <-update_cfs_shares
  3447.              log-30705 [001] d... 265899.458007: account_entity_enqueue <-update_cfs_shares
  3448.              log-30705 [001] d... 265899.458007: set_next_buddy <-dequeue_task_fair
  3449.              log-30705 [001] d... 265899.458008: update_cfs_shares <-dequeue_task_fair
  3450.              log-30705 [001] d... 265899.458008: update_curr <-update_cfs_shares
  3451.              log-30705 [001] d... 265899.458008: __calc_delta <-update_curr
  3452.              log-30705 [001] d... 265899.458008: update_min_vruntime <-update_curr
  3453.              log-30705 [001] d... 265899.458008: account_entity_dequeue <-update_cfs_shares
  3454.              log-30705 [001] d... 265899.458008: account_entity_enqueue <-update_cfs_shares
  3455.              log-30705 [001] d... 265899.458008: update_cfs_shares <-dequeue_task_fair
  3456.              log-30705 [001] d... 265899.458008: hrtick_update <-dequeue_task_fair
  3457.              log-30705 [001] d... 265899.458008: pick_next_task_fair <-__schedule
  3458.              log-30705 [001] d... 265899.458008: update_curr <-pick_next_task_fair
  3459.              log-30705 [001] d... 265899.458009: check_cfs_rq_runtime <-pick_next_task_fair
  3460.              log-30705 [001] d... 265899.458009: pick_next_entity <-pick_next_task_fair
  3461.              log-30705 [001] d... 265899.458009: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3462.              log-30705 [001] d... 265899.458009: clear_buddies <-pick_next_entity
  3463.              log-30705 [001] d... 265899.458009: update_curr <-pick_next_task_fair
  3464.              log-30705 [001] d... 265899.458009: check_cfs_rq_runtime <-pick_next_task_fair
  3465.              log-30705 [001] d... 265899.458009: pick_next_entity <-pick_next_task_fair
  3466.              log-30705 [001] d... 265899.458009: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3467.              log-30705 [001] d... 265899.458009: clear_buddies <-pick_next_entity
  3468.              log-30705 [001] d... 265899.458009: check_cfs_rq_runtime <-pick_next_task_fair
  3469.              log-30705 [001] d... 265899.458009: pick_next_entity <-pick_next_task_fair
  3470.              log-30705 [001] d... 265899.458010: clear_buddies <-pick_next_entity
  3471.              log-30705 [001] d... 265899.458010: put_prev_entity <-pick_next_task_fair
  3472.              log-30705 [001] d... 265899.458010: check_cfs_rq_runtime <-put_prev_entity
  3473.              log-30705 [001] d... 265899.458010: set_next_entity <-pick_next_task_fair
  3474.              log-30705 [001] d... 265899.458010: update_stats_wait_end <-set_next_entity
  3475.              log-30705 [001] d... 265899.458010: switch_mm_irqs_off <-__schedule
  3476.    msgr-worker-2-30708 [001] d... 265899.458010: finish_task_switch <-__schedule
  3477.    msgr-worker-2-30708 [001] .... 265899.458011: SyS_futex <-entry_SYSCALL_64_fastpath
  3478.    msgr-worker-2-30708 [001] .... 265899.458011: do_futex <-SyS_futex
  3479.    msgr-worker-2-30708 [001] .... 265899.458011: futex_wake <-do_futex
  3480.    msgr-worker-2-30708 [001] .... 265899.458011: get_futex_key <-futex_wake
  3481.    msgr-worker-2-30708 [001] .... 265899.458011: get_futex_key_refs.isra.11 <-get_futex_key
  3482.    msgr-worker-2-30708 [001] .... 265899.458012: hash_futex <-futex_wake
  3483.    msgr-worker-2-30708 [001] .... 265899.458012: _raw_spin_lock <-futex_wake
  3484.    msgr-worker-2-30708 [001] .... 265899.458012: mark_wake_futex <-futex_wake
  3485.    msgr-worker-2-30708 [001] .... 265899.458012: wake_q_add <-mark_wake_futex
  3486.    msgr-worker-2-30708 [001] .... 265899.458012: __unqueue_futex <-mark_wake_futex
  3487.    msgr-worker-2-30708 [001] .... 265899.458012: _raw_spin_unlock <-futex_wake
  3488.    msgr-worker-2-30708 [001] .... 265899.458012: wake_up_q <-futex_wake
  3489.    msgr-worker-2-30708 [001] .... 265899.458012: try_to_wake_up <-wake_up_q
  3490.    msgr-worker-2-30708 [001] .... 265899.458012: _raw_spin_lock_irqsave <-try_to_wake_up
  3491.    msgr-worker-2-30708 [001] d... 265899.458012: task_waking_fair <-try_to_wake_up
  3492.    msgr-worker-2-30708 [001] d... 265899.458013: select_task_rq_fair <-try_to_wake_up
  3493.    msgr-worker-2-30708 [001] d... 265899.458013: select_idle_sibling <-select_task_rq_fair
  3494.    msgr-worker-2-30708 [001] d... 265899.458013: idle_cpu <-select_idle_sibling
  3495.    msgr-worker-2-30708 [001] d... 265899.458013: _raw_spin_lock <-try_to_wake_up
  3496.    msgr-worker-2-30708 [001] d... 265899.458013: ttwu_do_activate.constprop.88 <-try_to_wake_up
  3497.    msgr-worker-2-30708 [001] d... 265899.458013: activate_task <-ttwu_do_activate.constprop.88
  3498.    msgr-worker-2-30708 [001] d... 265899.458014: update_rq_clock.part.78 <-activate_task
  3499.    msgr-worker-2-30708 [001] d... 265899.458014: enqueue_task_fair <-activate_task
  3500.    msgr-worker-2-30708 [001] d... 265899.458014: enqueue_entity <-enqueue_task_fair
  3501.    msgr-worker-2-30708 [001] d... 265899.458014: update_curr <-enqueue_entity
  3502.    msgr-worker-2-30708 [001] d... 265899.458014: update_min_vruntime <-update_curr
  3503.    msgr-worker-2-30708 [001] d... 265899.458014: cpuacct_charge <-update_curr
  3504.    msgr-worker-2-30708 [001] d... 265899.458014: account_entity_enqueue <-enqueue_entity
  3505.    msgr-worker-2-30708 [001] d... 265899.458014: update_cfs_shares <-enqueue_entity
  3506.    msgr-worker-2-30708 [001] d... 265899.458014: update_curr <-update_cfs_shares
  3507.    msgr-worker-2-30708 [001] d... 265899.458015: __calc_delta <-update_curr
  3508.    msgr-worker-2-30708 [001] d... 265899.458015: update_min_vruntime <-update_curr
  3509.    msgr-worker-2-30708 [001] d... 265899.458015: account_entity_dequeue <-update_cfs_shares
  3510.    msgr-worker-2-30708 [001] d... 265899.458015: account_entity_enqueue <-update_cfs_shares
  3511.    msgr-worker-2-30708 [001] d... 265899.458015: place_entity <-enqueue_entity
  3512.    msgr-worker-2-30708 [001] d... 265899.458015: __enqueue_entity <-enqueue_entity
  3513.    msgr-worker-2-30708 [001] d... 265899.458015: update_cfs_shares <-enqueue_task_fair
  3514.    msgr-worker-2-30708 [001] d... 265899.458015: update_curr <-update_cfs_shares
  3515.    msgr-worker-2-30708 [001] d... 265899.458015: __calc_delta <-update_curr
  3516.    msgr-worker-2-30708 [001] d... 265899.458015: update_min_vruntime <-update_curr
  3517.    msgr-worker-2-30708 [001] d... 265899.458016: account_entity_dequeue <-update_cfs_shares
  3518.    msgr-worker-2-30708 [001] d... 265899.458016: account_entity_enqueue <-update_cfs_shares
  3519.    msgr-worker-2-30708 [001] d... 265899.458016: update_cfs_shares <-enqueue_task_fair
  3520.    msgr-worker-2-30708 [001] d... 265899.458016: hrtick_update <-enqueue_task_fair
  3521.    msgr-worker-2-30708 [001] d... 265899.458016: ttwu_do_wakeup <-ttwu_do_activate.constprop.88
  3522.    msgr-worker-2-30708 [001] d... 265899.458016: check_preempt_curr <-ttwu_do_wakeup
  3523.    msgr-worker-2-30708 [001] d... 265899.458016: check_preempt_wakeup <-check_preempt_curr
  3524.    msgr-worker-2-30708 [001] d... 265899.458016: update_curr <-check_preempt_wakeup
  3525.    msgr-worker-2-30708 [001] d... 265899.458016: wakeup_preempt_entity.isra.57 <-check_preempt_wakeup
  3526.    msgr-worker-2-30708 [001] d... 265899.458016: set_next_buddy <-check_preempt_wakeup
  3527.    msgr-worker-2-30708 [001] d... 265899.458017: resched_curr <-check_preempt_wakeup
  3528.    msgr-worker-2-30708 [001] dN.. 265899.458017: _raw_spin_unlock <-try_to_wake_up
  3529.    msgr-worker-2-30708 [001] dN.. 265899.458017: ttwu_stat <-try_to_wake_up
  3530.    msgr-worker-2-30708 [001] dN.. 265899.458017: _raw_spin_unlock_irqrestore <-try_to_wake_up
  3531.    msgr-worker-2-30708 [001] .N.. 265899.458017: drop_futex_key_refs.isra.12 <-futex_wake
  3532.    msgr-worker-2-30708 [001] dN.. 265899.458017: exit_to_usermode_loop <-syscall_return_slowpath
  3533.    msgr-worker-2-30708 [001] .N.. 265899.458017: schedule <-exit_to_usermode_loop
  3534.    msgr-worker-2-30708 [001] .N.. 265899.458017: rcu_note_context_switch <-__schedule
  3535.    msgr-worker-2-30708 [001] .N.. 265899.458017: _raw_spin_lock_irq <-__schedule
  3536.    msgr-worker-2-30708 [001] dN.. 265899.458017: pick_next_task_fair <-__schedule
  3537.    msgr-worker-2-30708 [001] dN.. 265899.458018: update_curr <-pick_next_task_fair
  3538.    msgr-worker-2-30708 [001] dN.. 265899.458018: check_cfs_rq_runtime <-pick_next_task_fair
  3539.    msgr-worker-2-30708 [001] dN.. 265899.458018: pick_next_entity <-pick_next_task_fair
  3540.    msgr-worker-2-30708 [001] dN.. 265899.458018: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3541.    msgr-worker-2-30708 [001] dN.. 265899.458018: clear_buddies <-pick_next_entity
  3542.    msgr-worker-2-30708 [001] dN.. 265899.458018: update_curr <-pick_next_task_fair
  3543.    msgr-worker-2-30708 [001] dN.. 265899.458018: check_cfs_rq_runtime <-pick_next_task_fair
  3544.    msgr-worker-2-30708 [001] dN.. 265899.458018: pick_next_entity <-pick_next_task_fair
  3545.    msgr-worker-2-30708 [001] dN.. 265899.458018: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3546.    msgr-worker-2-30708 [001] dN.. 265899.458018: clear_buddies <-pick_next_entity
  3547.    msgr-worker-2-30708 [001] dN.. 265899.458018: update_curr <-pick_next_task_fair
  3548.    msgr-worker-2-30708 [001] dN.. 265899.458019: check_cfs_rq_runtime <-pick_next_task_fair
  3549.    msgr-worker-2-30708 [001] dN.. 265899.458019: pick_next_entity <-pick_next_task_fair
  3550.    msgr-worker-2-30708 [001] dN.. 265899.458019: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3551.    msgr-worker-2-30708 [001] dN.. 265899.458019: clear_buddies <-pick_next_entity
  3552.    msgr-worker-2-30708 [001] dN.. 265899.458019: put_prev_entity <-pick_next_task_fair
  3553.    msgr-worker-2-30708 [001] dN.. 265899.458019: update_curr <-put_prev_entity
  3554.    msgr-worker-2-30708 [001] dN.. 265899.458019: check_cfs_rq_runtime <-put_prev_entity
  3555.    msgr-worker-2-30708 [001] dN.. 265899.458019: __enqueue_entity <-put_prev_entity
  3556.    msgr-worker-2-30708 [001] dN.. 265899.458019: set_next_entity <-pick_next_task_fair
  3557.    msgr-worker-2-30708 [001] dN.. 265899.458019: update_stats_wait_end <-set_next_entity
  3558.    msgr-worker-2-30708 [001] d... 265899.458020: switch_mm_irqs_off <-__schedule
  3559.              log-30705 [001] d... 265899.458020: finish_task_switch <-__schedule
  3560.              log-30705 [001] .... 265899.458020: _cond_resched <-futex_wait_queue_me
  3561.              log-30705 [001] .... 265899.458020: drop_futex_key_refs.isra.12 <-futex_wait
  3562.              log-30705 [001] .... 265899.458021: SyS_futex <-entry_SYSCALL_64_fastpath
  3563.              log-30705 [001] .... 265899.458021: do_futex <-SyS_futex
  3564.              log-30705 [001] .... 265899.458021: futex_wake <-do_futex
  3565.              log-30705 [001] .... 265899.458021: get_futex_key <-futex_wake
  3566.              log-30705 [001] .... 265899.458021: get_futex_key_refs.isra.11 <-get_futex_key
  3567.              log-30705 [001] .... 265899.458021: hash_futex <-futex_wake
  3568.              log-30705 [001] .... 265899.458021: drop_futex_key_refs.isra.12 <-futex_wake
  3569.              log-30705 [001] .... 265899.458030: SyS_futex <-entry_SYSCALL_64_fastpath
  3570.              log-30705 [001] .... 265899.458030: do_futex <-SyS_futex
  3571.              log-30705 [001] .... 265899.458030: futex_wait <-do_futex
  3572.              log-30705 [001] .... 265899.458030: futex_wait_setup <-futex_wait
  3573.              log-30705 [001] .... 265899.458030: get_futex_key <-futex_wait_setup
  3574.              log-30705 [001] .... 265899.458031: get_futex_key_refs.isra.11 <-get_futex_key
  3575.              log-30705 [001] .... 265899.458031: hash_futex <-futex_wait_setup
  3576.              log-30705 [001] .... 265899.458031: _raw_spin_lock <-futex_wait_setup
  3577.              log-30705 [001] .... 265899.458031: get_futex_value_locked <-futex_wait_setup
  3578.              log-30705 [001] .... 265899.458031: futex_wait_queue_me <-futex_wait
  3579.              log-30705 [001] .... 265899.458031: _raw_spin_unlock <-futex_wait_queue_me
  3580.              log-30705 [001] .... 265899.458031: schedule <-futex_wait_queue_me
  3581.              log-30705 [001] .... 265899.458031: rcu_note_context_switch <-__schedule
  3582.              log-30705 [001] .... 265899.458031: _raw_spin_lock_irq <-__schedule
  3583.              log-30705 [001] d... 265899.458031: deactivate_task <-__schedule
  3584.              log-30705 [001] d... 265899.458032: update_rq_clock.part.78 <-deactivate_task
  3585.              log-30705 [001] d... 265899.458032: dequeue_task_fair <-deactivate_task
  3586.              log-30705 [001] d... 265899.458032: dequeue_entity <-dequeue_task_fair
  3587.              log-30705 [001] d... 265899.458032: update_curr <-dequeue_entity
  3588.              log-30705 [001] d... 265899.458032: update_min_vruntime <-update_curr
  3589.              log-30705 [001] d... 265899.458032: cpuacct_charge <-update_curr
  3590.              log-30705 [001] d... 265899.458032: clear_buddies <-dequeue_entity
  3591.              log-30705 [001] d... 265899.458032: account_entity_dequeue <-dequeue_entity
  3592.              log-30705 [001] d... 265899.458032: update_min_vruntime <-dequeue_entity
  3593.              log-30705 [001] d... 265899.458033: update_cfs_shares <-dequeue_entity
  3594.              log-30705 [001] d... 265899.458033: update_curr <-update_cfs_shares
  3595.              log-30705 [001] d... 265899.458033: __calc_delta <-update_curr
  3596.              log-30705 [001] d... 265899.458033: update_min_vruntime <-update_curr
  3597.              log-30705 [001] d... 265899.458033: account_entity_dequeue <-update_cfs_shares
  3598.              log-30705 [001] d... 265899.458033: account_entity_enqueue <-update_cfs_shares
  3599.              log-30705 [001] d... 265899.458033: set_next_buddy <-dequeue_task_fair
  3600.              log-30705 [001] d... 265899.458033: update_cfs_shares <-dequeue_task_fair
  3601.              log-30705 [001] d... 265899.458033: update_curr <-update_cfs_shares
  3602.              log-30705 [001] d... 265899.458033: __calc_delta <-update_curr
  3603.              log-30705 [001] d... 265899.458034: update_min_vruntime <-update_curr
  3604.              log-30705 [001] d... 265899.458034: account_entity_dequeue <-update_cfs_shares
  3605.              log-30705 [001] d... 265899.458034: account_entity_enqueue <-update_cfs_shares
  3606.              log-30705 [001] d... 265899.458034: update_cfs_shares <-dequeue_task_fair
  3607.              log-30705 [001] d... 265899.458034: hrtick_update <-dequeue_task_fair
  3608.              log-30705 [001] d... 265899.458034: pick_next_task_fair <-__schedule
  3609.              log-30705 [001] d... 265899.458034: update_curr <-pick_next_task_fair
  3610.              log-30705 [001] d... 265899.458034: check_cfs_rq_runtime <-pick_next_task_fair
  3611.              log-30705 [001] d... 265899.458034: pick_next_entity <-pick_next_task_fair
  3612.              log-30705 [001] d... 265899.458034: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3613.              log-30705 [001] d... 265899.458034: clear_buddies <-pick_next_entity
  3614.              log-30705 [001] d... 265899.458035: update_curr <-pick_next_task_fair
  3615.              log-30705 [001] d... 265899.458035: check_cfs_rq_runtime <-pick_next_task_fair
  3616.              log-30705 [001] d... 265899.458035: pick_next_entity <-pick_next_task_fair
  3617.              log-30705 [001] d... 265899.458035: wakeup_preempt_entity.isra.57 <-pick_next_entity
  3618.              log-30705 [001] d... 265899.458035: clear_buddies <-pick_next_entity
  3619.              log-30705 [001] d... 265899.458035: check_cfs_rq_runtime <-pick_next_task_fair
  3620.              log-30705 [001] d... 265899.458035: pick_next_entity <-pick_next_task_fair
  3621.              log-30705 [001] d... 265899.458035: clear_buddies <-pick_next_entity
  3622.              log-30705 [001] d... 265899.458035: put_prev_entity <-pick_next_task_fair
  3623.              log-30705 [001] d... 265899.458035: check_cfs_rq_runtime <-put_prev_entity
  3624.              log-30705 [001] d... 265899.458035: set_next_entity <-pick_next_task_fair
  3625.              log-30705 [001] d... 265899.458036: update_stats_wait_end <-set_next_entity
  3626.              log-30705 [001] d... 265899.458036: switch_mm_irqs_off <-__schedule
  3627.    msgr-worker-2-30708 [001] d... 265899.458036: finish_task_switch <-__schedule
  3628.    msgr-worker-2-30708 [001] .... 265899.458040: SyS_read <-entry_SYSCALL_64_fastpath
  3629.    msgr-worker-2-30708 [001] .... 265899.458040: __fdget_pos <-SyS_read
  3630.    msgr-worker-2-30708 [001] .... 265899.458040: __fget_light <-__fdget_pos
  3631.    msgr-worker-2-30708 [001] .... 265899.458040: __fget <-__fget_light
  3632.    msgr-worker-2-30708 [001] .... 265899.458040: vfs_read <-SyS_read
  3633.    msgr-worker-2-30708 [001] .... 265899.458041: rw_verify_area <-vfs_read
  3634.    msgr-worker-2-30708 [001] .... 265899.458041: security_file_permission <-rw_verify_area
  3635.    msgr-worker-2-30708 [001] .... 265899.458041: apparmor_file_permission <-security_file_permission
  3636.    msgr-worker-2-30708 [001] .... 265899.458041: common_file_perm <-apparmor_file_permission
  3637.    msgr-worker-2-30708 [001] .... 265899.458042: aa_file_perm <-common_file_perm
  3638.    msgr-worker-2-30708 [001] .... 265899.458042: __fsnotify_parent <-security_file_permission
  3639.    msgr-worker-2-30708 [001] .... 265899.458042: fsnotify <-security_file_permission
  3640.    msgr-worker-2-30708 [001] .... 265899.458042: __vfs_read <-vfs_read
  3641.    msgr-worker-2-30708 [001] .... 265899.458042: new_sync_read <-__vfs_read
  3642.    msgr-worker-2-30708 [001] .... 265899.458042: sock_read_iter <-new_sync_read
  3643.    msgr-worker-2-30708 [001] .... 265899.458043: sock_recvmsg <-sock_read_iter
  3644.    msgr-worker-2-30708 [001] .... 265899.458043: security_socket_recvmsg <-sock_recvmsg
  3645.    msgr-worker-2-30708 [001] .... 265899.458043: apparmor_socket_recvmsg <-security_socket_recvmsg
  3646.    msgr-worker-2-30708 [001] .... 265899.458043: aa_sock_msg_perm <-apparmor_socket_recvmsg
  3647.    msgr-worker-2-30708 [001] .... 265899.458043: aa_sk_perm <-aa_sock_msg_perm
  3648.    msgr-worker-2-30708 [001] .... 265899.458043: aa_label_sk_perm <-aa_sk_perm
  3649.    msgr-worker-2-30708 [001] .... 265899.458043: inet_recvmsg <-sock_recvmsg
  3650.    msgr-worker-2-30708 [001] .... 265899.458043: tcp_recvmsg <-inet_recvmsg
  3651.    msgr-worker-2-30708 [001] .... 265899.458044: lock_sock_nested <-tcp_recvmsg
  3652.    msgr-worker-2-30708 [001] .... 265899.458044: _cond_resched <-lock_sock_nested
  3653.    msgr-worker-2-30708 [001] .... 265899.458044: _raw_spin_lock_bh <-lock_sock_nested
  3654.    msgr-worker-2-30708 [001] .... 265899.458044: _raw_spin_unlock <-lock_sock_nested
  3655.    msgr-worker-2-30708 [001] .... 265899.458044: __local_bh_enable_ip <-lock_sock_nested
  3656.    msgr-worker-2-30708 [001] .... 265899.458044: tcp_cleanup_rbuf <-tcp_recvmsg
  3657.    msgr-worker-2-30708 [001] .... 265899.458044: release_sock <-tcp_recvmsg
  3658.    msgr-worker-2-30708 [001] .... 265899.458044: _raw_spin_lock_bh <-release_sock
  3659.    msgr-worker-2-30708 [001] .... 265899.458045: tcp_release_cb <-release_sock
  3660.    msgr-worker-2-30708 [001] .... 265899.458045: _raw_spin_unlock_bh <-release_sock
  3661.    msgr-worker-2-30708 [001] .... 265899.458045: __local_bh_enable_ip <-_raw_spin_unlock_bh
  3662.    msgr-worker-2-30708 [001] .... 265899.458045: fput <-SyS_read
  3663.    msgr-worker-2-30708 [001] .... 265899.458047: SyS_epoll_wait <-entry_SYSCALL_64_fastpath
  3664.    msgr-worker-2-30708 [001] .... 265899.458047: __fdget <-SyS_epoll_wait
  3665.    msgr-worker-2-30708 [001] .... 265899.458047: __fget_light <-__fdget
  3666.    msgr-worker-2-30708 [001] .... 265899.458047: __fget <-__fget_light
  3667.    msgr-worker-2-30708 [001] .... 265899.458048: ep_poll <-SyS_epoll_wait
  3668.    msgr-worker-2-30708 [001] .... 265899.458048: ktime_get_ts64 <-ep_poll
  3669.    msgr-worker-2-30708 [001] .... 265899.458048: timespec_add_safe <-ep_poll
  3670.    msgr-worker-2-30708 [001] .... 265899.458048: select_estimate_accuracy <-ep_poll
  3671.    msgr-worker-2-30708 [001] .... 265899.458048: select_estimate_accuracy.part.6 <-select_estimate_accuracy
  3672.    msgr-worker-2-30708 [001] .... 265899.458048: ktime_get_ts64 <-select_estimate_accuracy.part.6
  3673.    msgr-worker-2-30708 [001] .... 265899.458049: set_normalized_timespec <-select_estimate_accuracy.part.6
  3674.    msgr-worker-2-30708 [001] .... 265899.458049: _raw_spin_lock_irqsave <-ep_poll
  3675.    msgr-worker-2-30708 [001] d... 265899.458049: _raw_spin_unlock_irqrestore <-ep_poll
  3676.    msgr-worker-2-30708 [001] .... 265899.458049: schedule_hrtimeout_range <-ep_poll
  3677.    msgr-worker-2-30708 [001] .... 265899.458049: schedule_hrtimeout_range_clock <-schedule_hrtimeout_range
  3678.    msgr-worker-2-30708 [001] .... 265899.458049: __hrtimer_init <-schedule_hrtimeout_range_clock
  3679.    msgr-worker-2-30708 [001] .... 265899.458049: hrtimer_start_range_ns <-schedule_hrtimeout_range_clock
  3680.    msgr-worker-2-30708 [001] .... 265899.458049: lock_hrtimer_base.isra.19 <-hrtimer_start_range_ns
  3681.    msgr-worker-2-30708 [001] .... 265899.458050: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.19