  788.896854][    C1]  worker_thread+0x96/0xe20
[  788.901343][    C1]  ? process_one_work+0x1620/0x1620
[  788.906527][    C1]  kthread+0x318/0x420
[  788.910571][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  788.915920][    C1]  ret_from_fork+0x24/0x30
[  788.920312][    C1] kworker/u5:1    I29400  3246      2 0x80004000
[  788.926648][    C1] Workqueue:  0x0 (hci0)
[  788.930884][    C1] Call Trace:
[  788.934169][    C1]  ? __schedule+0x892/0x1d80
[  788.938751][    C1]  ? __sched_text_start+0x8/0x8
[  788.943583][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  788.948935][    C1]  ? do_raw_spin_lock+0x129/0x290
[  788.953935][    C1]  schedule+0xcd/0x2b0
[  788.957979][    C1]  worker_thread+0x245/0xe20
[  788.962557][    C1]  ? process_one_work+0x1620/0x1620
[  788.967728][    C1]  kthread+0x318/0x420
[  788.971770][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  788.977114][    C1]  ret_from_fork+0x24/0x30
[  788.981506][    C1] kworker/1:6     D22768  3344      2 0x80004000
[  788.987822][    C1] Workqueue: usb_hub_wq hub_event
[  788.992813][    C1] Call Trace:
[  788.996083][    C1]  ? __schedule+0x892/0x1d80
[  789.000688][    C1]  ? __sched_text_start+0x8/0x8
[  789.005516][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  789.010777][    C1]  schedule+0xcd/0x2b0
[  789.014822][    C1]  schedule_timeout+0x440/0xb20
[  789.019670][    C1]  ? usleep_range+0x160/0x160
[  789.024345][    C1]  ? usb_control_msg+0x393/0x4a0
[  789.029281][    C1]  ? __next_timer_interrupt+0x190/0x190
[  789.034796][    C1]  ? down_read+0x115/0x420
[  789.039198][    C1]  ? down_read_killable+0x460/0x460
[  789.044402][    C1]  ? msleep+0x63/0xf0
[  789.048402][    C1]  msleep+0xa4/0xf0
[  789.052216][    C1]  hub_port_reset+0x36f/0x1790
[  789.056956][    C1]  ? mutex_trylock+0x250/0x2c0
[  789.061697][    C1]  ? hub_port_logical_disconnect+0xf0/0xf0
[  789.067475][    C1]  ? hub_event+0x1fae/0x4300
[  789.072039][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  789.076862][    C1]  ? usb_set_device_state+0x125/0x3d0
[  789.082211][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  789.086947][    C1]  hub_port_init+0x1cc/0x2e60
[  789.091597][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  789.096853][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  789.102642][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  789.107917][    C1]  hub_event+0x1fc6/0x4300
[  789.112313][    C1]  ? hub_port_debounce+0x350/0x350
[  789.117404][    C1]  ? find_held_lock+0x2d/0x110
[  789.122141][    C1]  ? mark_held_locks+0xe0/0xe0
[  789.126881][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  789.132399][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  789.137667][    C1]  process_one_work+0x94b/0x1620
[  789.142582][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  789.147932][    C1]  ? do_raw_spin_lock+0x129/0x290
[  789.152928][    C1]  worker_thread+0x96/0xe20
[  789.157406][    C1]  ? process_one_work+0x1620/0x1620
[  789.162574][    C1]  kthread+0x318/0x420
[  789.166616][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  789.171959][    C1]  ret_from_fork+0x24/0x30
[  789.176350][    C1] kworker/1:10    I23288  5764      2 0x80004000
[  789.182719][    C1] Workqueue:  0x0 (events)
[  789.187113][    C1] Call Trace:
[  789.190386][    C1]  ? __schedule+0x892/0x1d80
[  789.194953][    C1]  ? __sched_text_start+0x8/0x8
[  789.199788][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  789.205145][    C1]  ? do_raw_spin_lock+0x129/0x290
[  789.210240][    C1]  schedule+0xcd/0x2b0
[  789.214287][    C1]  worker_thread+0x245/0xe20
[  789.218851][    C1]  ? process_one_work+0x1620/0x1620
[  789.224021][    C1]  kthread+0x318/0x420
[  789.228065][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  789.233410][    C1]  ret_from_fork+0x24/0x30
[  789.237799][    C1] kworker/1:11    I23432  5765      2 0x80004000
[  789.244127][    C1] Workqueue:  0x0 (pm)
[  789.248171][    C1] Call Trace:
[  789.251435][    C1]  ? __schedule+0x892/0x1d80
[  789.256009][    C1]  ? __sched_text_start+0x8/0x8
[  789.260832][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  789.266183][    C1]  ? do_raw_spin_lock+0x129/0x290
[  789.271190][    C1]  schedule+0xcd/0x2b0
[  789.275241][    C1]  worker_thread+0x245/0xe20
[  789.279805][    C1]  ? process_one_work+0x1620/0x1620
[  789.284976][    C1]  kthread+0x318/0x420
[  789.289045][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  789.294389][    C1]  ret_from_fork+0x24/0x30
[  789.298786][    C1] kworker/1:12    I23320  5769      2 0x80004000
[  789.305135][    C1] Workqueue:  0x0 (events_power_efficient)
[  789.310921][    C1] Call Trace:
[  789.314190][    C1]  ? __schedule+0x892/0x1d80
[  789.318755][    C1]  ? __sched_text_start+0x8/0x8
[  789.323606][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  789.328955][    C1]  ? do_raw_spin_lock+0x129/0x290
[  789.333951][    C1]  schedule+0xcd/0x2b0
[  789.337996][    C1]  worker_thread+0x245/0xe20
[  789.342559][    C1]  ? process_one_work+0x1620/0x1620
[  789.347728][    C1]  kthread+0x318/0x420
[  789.351778][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  789.357124][    C1]  ret_from_fork+0x24/0x30
[  789.361526][    C1] kworker/0:8     R  running task    24176  9349      2 0x80004000
[  789.369444][    C1] Workqueue: usb_hub_wq hub_event
[  789.374444][    C1] Call Trace:
[  789.377708][    C1]  ? do_raw_spin_lock+0x1e0/0x290
[  789.382707][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  789.387618][    C1]  ? lock_acquire+0x130/0x340
[  789.392269][    C1]  ? input_inject_event+0xa6/0x31e
[  789.397351][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  789.402695][    C1]  ? input_inject_event+0xa6/0x31e
[  789.407777][    C1]  ? input_inject_event+0xa6/0x31e
[  789.412873][    C1]  ? input_leds_disconnect+0x160/0x160
[  789.418310][    C1]  ? led_set_brightness_nopm+0x48/0xf0
[  789.423742][    C1]  ? led_set_brightness+0x11c/0x240
[  789.428914][    C1]  ? led_trigger_event+0x70/0xd0
[  789.433827][    C1]  ? kbd_propagate_led_state+0x96/0xe0
[  789.439265][    C1]  ? kbd_start+0x11c/0x140
[  789.443665][    C1]  ? kbd_led_trigger_activate+0x130/0x130
[  789.449375][    C1]  ? input_register_handle+0x2cc/0x510
[  789.454843][    C1]  ? kbd_connect+0xc6/0x160
[  789.459353][    C1]  ? input_attach_handler+0x194/0x200
[  789.464721][    C1]  ? input_register_device.cold+0xfd/0x316
[  789.470501][    C1]  ? hidinput_connect+0x4f87/0xdbd0
[  789.475672][    C1]  ? hidinput_setkeycode+0x390/0x390
[  789.480930][    C1]  ? usb_alloc_urb+0x65/0xb0
[  789.485496][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  789.490765][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  789.496541][    C1]  ? hid_connect+0x965/0xbb0
[  789.501114][    C1]  ? hid_match_one_id+0x2c0/0x2c0
[  789.506120][    C1]  ? hid_hw_start+0xa2/0x130
[  789.510680][    C1]  ? hid_device_probe+0x397/0x3f0
[  789.515678][    C1]  ? hid_match_device+0x1f0/0x1f0
[  789.520685][    C1]  ? really_probe+0x290/0xac0
[  789.525333][    C1]  ? driver_probe_device+0x223/0x350
[  789.530590][    C1]  ? __device_attach_driver+0x1d1/0x290
[  789.536108][    C1]  ? driver_allows_async_probing+0x160/0x160
[  789.542061][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  789.547059][    C1]  ? bus_rescan_devices+0x20/0x20
[  789.552058][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  789.557837][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  789.563092][    C1]  ? __device_attach+0x217/0x390
[  789.568001][    C1]  ? device_bind_driver+0xd0/0xd0
[  789.572997][    C1]  ? bus_probe_device+0x1e4/0x290
[  789.578004][    C1]  ? device_add+0x1459/0x1bf0
[  789.582653][    C1]  ? device_link_remove+0x110/0x110
[  789.587825][    C1]  ? __debugfs_create_file+0x301/0x3f0
[  789.593514][    C1]  ? hid_add_device+0x33c/0x9a0
[  789.598338][    C1]  ? debug_object_fixup+0x30/0x30
[  789.603333][    C1]  ? __hid_bus_reprobe_drivers+0x130/0x130
[  789.609113][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  789.614128][    C1]  ? usbhid_probe+0xa81/0xfa0
[  789.618818][    C1]  ? usb_probe_interface+0x310/0x800
[  789.624081][    C1]  ? usb_probe_device+0x230/0x230
[  789.629080][    C1]  ? really_probe+0x290/0xac0
[  789.633731][    C1]  ? driver_probe_device+0x223/0x350
[  789.638989][    C1]  ? __device_attach_driver+0x1d1/0x290
[  789.644506][    C1]  ? driver_allows_async_probing+0x160/0x160
[  789.650457][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  789.655455][    C1]  ? bus_rescan_devices+0x20/0x20
[  789.660462][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  789.666249][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  789.671507][    C1]  ? __device_attach+0x217/0x390
[  789.676423][    C1]  ? device_bind_driver+0xd0/0xd0
[  789.681418][    C1]  ? bus_probe_device+0x1e4/0x290
[  789.686413][    C1]  ? device_add+0x1459/0x1bf0
[  789.691062][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  789.696317][    C1]  ? device_link_remove+0x110/0x110
[  789.701486][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  789.707308][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  789.712841][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  789.718372][    C1]  ? usb_probe_device+0xd9/0x230
[  789.723285][    C1]  ? usb_suspend+0x5f0/0x5f0
[  789.727850][    C1]  ? really_probe+0x290/0xac0
[  789.732501][    C1]  ? driver_probe_device+0x223/0x350
[  789.737757][    C1]  ? __device_attach_driver+0x1d1/0x290
[  789.743273][    C1]  ? driver_allows_async_probing+0x160/0x160
[  789.749228][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  789.754239][    C1]  ? bus_rescan_devices+0x20/0x20
[  789.759241][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  789.765022][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  789.770290][    C1]  ? __device_attach+0x217/0x390
[  789.775210][    C1]  ? device_bind_driver+0xd0/0xd0
[  789.780204][    C1]  ? bus_probe_device+0x1e4/0x290
[  789.785203][    C1]  ? device_add+0x1459/0x1bf0
[  789.789869][    C1]  ? device_link_remove+0x110/0x110
[  789.795055][    C1]  ? usb_new_device.cold+0x540/0xcd0
[  789.800310][    C1]  ? hub_event+0x21cb/0x4300
[  789.804875][    C1]  ? hub_port_debounce+0x350/0x350
[  789.809962][    C1]  ? find_held_lock+0x2d/0x110
[  789.814698][    C1]  ? mark_held_locks+0xe0/0xe0
[  789.819446][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  789.824993][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  789.830253][    C1]  ? process_one_work+0x94b/0x1620
[  789.835359][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  789.840704][    C1]  ? do_raw_spin_lock+0x129/0x290
[  789.845700][    C1]  ? worker_thread+0x96/0xe20
[  789.850350][    C1]  ? process_one_work+0x1620/0x1620
[  789.855518][    C1]  ? kthread+0x318/0x420
[  789.859734][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  789.865079][    C1]  ? ret_from_fork+0x24/0x30
[  789.869643][    C1] kworker/0:9     D23712  9350      2 0x80004000
[  789.875968][    C1] Workqueue: events pwq_unbound_release_workfn
[  789.882100][    C1] Call Trace:
[  789.885365][    C1]  ? __schedule+0x892/0x1d80
[  789.889927][    C1]  ? __sched_text_start+0x8/0x8
[  789.894751][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  789.900009][    C1]  schedule+0xcd/0x2b0
[  789.904052][    C1]  schedule_timeout+0x682/0xb20
[  789.908873][    C1]  ? find_held_lock+0x2d/0x110
[  789.913621][    C1]  ? usleep_range+0x160/0x160
[  789.918317][    C1]  ? mark_lock+0xbc/0x1160
[  789.922721][    C1]  ? do_raw_spin_lock+0x129/0x290
[  789.927724][    C1]  ? mark_held_locks+0x9f/0xe0
[  789.932466][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  789.937662][    C1]  wait_for_completion+0x26f/0x3c0
[  789.942748][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  789.949221][    C1]  ? mark_held_locks+0x9f/0xe0
[  789.953986][    C1]  ? wake_up_q+0x140/0x140
[  789.958377][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  789.963635][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  789.968202][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  789.973633][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  789.978803][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  789.984581][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  789.989490][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  789.994575][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  790.000266][    C1]  process_one_work+0x94b/0x1620
[  790.005190][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  790.010540][    C1]  ? do_raw_spin_lock+0x129/0x290
[  790.015544][    C1]  worker_thread+0x96/0xe20
[  790.020054][    C1]  ? process_one_work+0x1620/0x1620
[  790.025225][    C1]  kthread+0x318/0x420
[  790.029268][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  790.034614][    C1]  ret_from_fork+0x24/0x30
[  790.039005][    C1] kworker/0:10    I29784  9351      2 0x80004000
[  790.045334][    C1] Workqueue:  0x0 (events)
[  790.049721][    C1] Call Trace:
[  790.053100][    C1]  ? __schedule+0x892/0x1d80
[  790.057672][    C1]  ? __sched_text_start+0x8/0x8
[  790.062498][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  790.067847][    C1]  ? do_raw_spin_lock+0x129/0x290
[  790.072844][    C1]  schedule+0xcd/0x2b0
[  790.076918][    C1]  worker_thread+0x245/0xe20
[  790.081485][    C1]  ? process_one_work+0x1620/0x1620
[  790.086657][    C1]  kthread+0x318/0x420
[  790.090699][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  790.096055][    C1]  ret_from_fork+0x24/0x30
[  790.100447][    C1] kworker/0:11    D23440  9352      2 0x80004000
[  790.106779][    C1] Workqueue: events pwq_unbound_release_workfn
[  790.112907][    C1] Call Trace:
[  790.116179][    C1]  ? __schedule+0x892/0x1d80
[  790.120777][    C1]  ? __sched_text_start+0x8/0x8
[  790.125600][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  790.130857][    C1]  schedule+0xcd/0x2b0
[  790.134927][    C1]  schedule_timeout+0x682/0xb20
[  790.139789][    C1]  ? find_held_lock+0x2d/0x110
[  790.144527][    C1]  ? usleep_range+0x160/0x160
[  790.149176][    C1]  ? mark_lock+0xbc/0x1160
[  790.153563][    C1]  ? do_raw_spin_lock+0x129/0x290
[  790.158585][    C1]  ? mark_held_locks+0x9f/0xe0
[  790.163321][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  790.168492][    C1]  wait_for_completion+0x26f/0x3c0
[  790.173586][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  790.180067][    C1]  ? mark_held_locks+0x9f/0xe0
[  790.184807][    C1]  ? wake_up_q+0x140/0x140
[  790.189196][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  790.194453][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  790.199045][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  790.204653][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  790.210433][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  790.215342][    C1]  ? __sched_text_start+0x8/0x8
[  790.220169][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  790.225254][    C1]  ? preempt_schedule_common+0x44/0x60
[  790.230685][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  790.236383][    C1]  process_one_work+0x94b/0x1620
[  790.241304][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  790.246659][    C1]  ? do_raw_spin_lock+0x129/0x290
[  790.251671][    C1]  worker_thread+0x96/0xe20
[  790.256153][    C1]  ? process_one_work+0x1620/0x1620
[  790.261325][    C1]  kthread+0x318/0x420
[  790.265370][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  790.270721][    C1]  ret_from_fork+0x24/0x30
[  790.275114][    C1] kworker/0:12    D23288  9353      2 0x80004000
[  790.281459][    C1] Workqueue: events pwq_unbound_release_workfn
[  790.287583][    C1] Call Trace:
[  790.290846][    C1]  ? __schedule+0x892/0x1d80
[  790.295409][    C1]  ? __sched_text_start+0x8/0x8
[  790.300236][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  790.305492][    C1]  schedule+0xcd/0x2b0
[  790.309545][    C1]  schedule_timeout+0x682/0xb20
[  790.314369][    C1]  ? find_held_lock+0x2d/0x110
[  790.319105][    C1]  ? usleep_range+0x160/0x160
[  790.323761][    C1]  ? mark_lock+0xbc/0x1160
[  790.328149][    C1]  ? do_raw_spin_lock+0x129/0x290
[  790.333147][    C1]  ? mark_held_locks+0x9f/0xe0
[  790.337899][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  790.343068][    C1]  wait_for_completion+0x26f/0x3c0
[  790.348151][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  790.354626][    C1]  ? mark_held_locks+0x9f/0xe0
[  790.359359][    C1]  ? wake_up_q+0x140/0x140
[  790.363758][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  790.369023][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  790.373610][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  790.378786][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  790.384564][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  790.389472][    C1]  ? graph_lock+0x80/0x180
[  790.393859][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  790.398946][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  790.404638][    C1]  process_one_work+0x94b/0x1620
[  790.409560][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  790.414915][    C1]  ? do_raw_spin_lock+0x129/0x290
[  790.419920][    C1]  worker_thread+0x96/0xe20
[  790.424400][    C1]  ? process_one_work+0x1620/0x1620
[  790.429575][    C1]  kthread+0x318/0x420
[  790.433619][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  790.438969][    C1]  ret_from_fork+0x24/0x30
[  790.443395][    C1] kworker/u4:0    I24992 10227      2 0x80004000
[  790.449752][    C1] Workqueue:  0x0 (events_unbound)
[  790.454871][    C1] Call Trace:
[  790.458160][    C1]  ? __schedule+0x892/0x1d80
[  790.462745][    C1]  ? __sched_text_start+0x8/0x8
[  790.467612][    C1]  ? do_raw_spin_lock+0x129/0x290
[  790.472654][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  790.477603][    C1]  schedule+0xcd/0x2b0
[  790.481651][    C1]  worker_thread+0x245/0xe20
[  790.486227][    C1]  ? process_one_work+0x1620/0x1620
[  790.491406][    C1]  kthread+0x318/0x420
[  790.495453][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  790.500816][    C1]  ret_from_fork+0x24/0x30
[  790.505214][    C1] agetty          S28200 18383      1 0x00000000
[  790.511531][    C1] Call Trace:
[  790.514802][    C1]  ? __schedule+0x892/0x1d80
[  790.519371][    C1]  ? __sched_text_start+0x8/0x8
[  790.524199][    C1]  ? __lock_acquire+0x145e/0x3b60
[  790.529197][    C1]  schedule+0xcd/0x2b0
[  790.533248][    C1]  schedule_timeout+0x682/0xb20
[  790.538113][    C1]  ? n_tty_read+0x15a2/0x1b30
[  790.542776][    C1]  ? usleep_range+0x160/0x160
[  790.547434][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  790.552264][    C1]  ? lock_acquire+0x130/0x340
[  790.556916][    C1]  ? n_tty_read+0xaaa/0x1b30
[  790.561486][    C1]  ? up_read+0x1ab/0x750
[  790.565710][    C1]  wait_woken+0x131/0x250
[  790.570020][    C1]  ? woken_wake_function+0x70/0x70
[  790.575102][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  790.580922][    C1]  n_tty_read+0x15b6/0x1b30
[  790.585436][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  790.590432][    C1]  ? __ldsem_down_read_nested+0xf3/0x850
[  790.596041][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  790.601824][    C1]  ? copy_from_read_buf+0x500/0x500
[  790.606999][    C1]  ? __fsnotify_parent+0xd1/0x370
[  790.611999][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  790.617777][    C1]  tty_read+0x190/0x290
[  790.621908][    C1]  ? copy_from_read_buf+0x500/0x500
[  790.627077][    C1]  ? tty_poll+0x180/0x180
[  790.631381][    C1]  __vfs_read+0x76/0x100
[  790.635623][    C1]  vfs_read+0x1ea/0x430
[  790.639754][    C1]  ksys_read+0x127/0x250
[  790.643971][    C1]  ? kernel_write+0x120/0x120
[  790.648619][    C1]  ? tty_vhangup+0x30/0x30
[  790.653022][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  790.658714][    C1]  do_syscall_64+0xb6/0x5a0
[  790.663191][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  790.669071][    C1] RIP: 0033:0x7f83a37ba910
[  790.673469][    C1] Code: Bad RIP value.
[  790.677528][    C1] RSP: 002b:00007ffc7c6dcfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  790.685919][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a37ba910
[  790.693882][    C1] RDX: 0000000000000001 RSI: 00007ffc7c6dd03f RDI: 0000000000000000
[  790.701826][    C1] RBP: 0000000000000008 R08: ffffffffffffff98 R09: 00007ffc7c6dbe90
[  790.709768][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  790.717715][    C1] R13: 0000559281ff1900 R14: 00007ffc7c6dd040 R15: 000000000000000a
[  790.725665][    C1] syz-executor.5  D27840 19458    392 0x00004004
[  790.731973][    C1] Call Trace:
[  790.735250][    C1]  ? __schedule+0x892/0x1d80
[  790.739815][    C1]  ? __sched_text_start+0x8/0x8
[  790.744641][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  790.749906][    C1]  schedule+0xcd/0x2b0
[  790.753952][    C1]  io_schedule+0x17/0x60
[  790.758174][    C1]  bit_wait_io+0x12/0x90
[  790.762388][    C1]  __wait_on_bit+0x5e/0x190
[  790.766866][    C1]  ? __schedule+0x89a/0x1d80
[  790.771434][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  790.776701][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  790.782052][    C1]  ? __wait_on_bit+0x190/0x190
[  790.786790][    C1]  ? var_wake_function+0x140/0x140
[  790.791904][    C1]  __block_write_begin_int+0x884/0x19f0
[  790.797428][    C1]  ? ext4_da_reserve_space+0x510/0x510
[  790.802857][    C1]  ? __breadahead+0xf0/0xf0
[  790.807359][    C1]  ext4_da_write_begin+0x531/0xc30
[  790.812469][    C1]  ? ext4_write_begin+0xda0/0xda0
[  790.817478][    C1]  ? copyin+0x140/0x140
[  790.821608][    C1]  ? __mark_inode_dirty+0x147/0x1330
[  790.826869][    C1]  generic_perform_write+0x20a/0x4f0
[  790.832186][    C1]  ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0
[  790.840241][    C1]  ? __down_timeout+0x2d0/0x2d0
[  790.845069][    C1]  ext4_buffered_write_iter+0x235/0x4a0
[  790.850587][    C1]  ext4_file_write_iter+0x1a1/0x1780
[  790.855846][    C1]  ? mark_held_locks+0xe0/0xe0
[  790.860584][    C1]  ? ext4_buffered_write_iter+0x4a0/0x4a0
[  790.866275][    C1]  ? __lock_acquire+0x145e/0x3b60
[  790.871284][    C1]  new_sync_write+0x420/0x650
[  790.875944][    C1]  ? new_sync_read+0x6d0/0x6d0
[  790.880691][    C1]  ? mark_held_locks+0xe0/0xe0
[  790.885438][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  790.890785][    C1]  ? rcu_read_lock_held+0xb0/0xb0
[  790.895786][    C1]  __vfs_write+0xc9/0x100
[  790.900099][    C1]  vfs_write+0x262/0x5c0
[  790.904331][    C1]  ksys_write+0x127/0x250
[  790.908641][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  790.913382][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  790.919078][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  790.924770][    C1]  do_syscall_64+0xb6/0x5a0
[  790.929252][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  790.935122][    C1] RIP: 0033:0x45c849
[  790.939001][    C1] Code: Bad RIP value.
[  790.943055][    C1] RSP: 002b:00007f7eee92cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  790.951437][    C1] RAX: ffffffffffffffda RBX: 00007f7eee92d6d4 RCX: 000000000045c849
[  790.959380][    C1] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
[  790.967323][    C1] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[  790.975267][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  790.983213][    C1] R13: 0000000000000cea R14: 00000000004cf0df R15: 000000000076bfac
[  790.991167][    C1] systemd-udevd   R  running task    28472 19445    151 0x80000108
[  790.999045][    C1] Call Trace:
[  791.002302][    C1]  <IRQ>
[  791.005136][    C1]  sched_show_task.cold+0x2e4/0x345
[  791.010313][    C1]  ? can_nice.part.0+0x10/0x10
[  791.015050][    C1]  ? cpumask_next+0x3c/0x40
[  791.019534][    C1]  show_state_filter+0x164/0x209
[  791.024442][    C1]  ? fn_caps_on+0x90/0x90
[  791.028741][    C1]  k_spec+0xdc/0x120
[  791.032611][    C1]  kbd_event+0xbe0/0x2ef0
[  791.037018][    C1]  ? k_pad+0x720/0x720
[  791.041062][    C1]  ? mark_held_locks+0xe0/0xe0
[  791.045817][    C1]  ? k_pad+0x720/0x720
[  791.049859][    C1]  input_to_handler+0x3b6/0x4c0
[  791.054684][    C1]  input_pass_values.part.0+0x2de/0x710
[  791.060202][    C1]  input_repeat_key+0x1ee/0x2c0
[  791.065024][    C1]  ? input_dev_suspend+0x80/0x80
[  791.069945][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  791.075211][    C1]  call_timer_fn+0x195/0x6f0
[  791.079775][    C1]  ? input_dev_suspend+0x80/0x80
[  791.084688][    C1]  ? msleep_interruptible+0x130/0x130
[  791.090033][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  791.095549][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  791.100807][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  791.105977][    C1]  ? input_dev_suspend+0x80/0x80
[  791.110884][    C1]  run_timer_softirq+0x5f9/0x1500
[  791.115913][    C1]  ? add_timer+0x7a0/0x7a0
[  791.120308][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  791.125826][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  791.131105][    C1]  __do_softirq+0x21e/0x950
[  791.135584][    C1]  irq_exit+0x178/0x1a0
[  791.139728][    C1]  smp_apic_timer_interrupt+0x141/0x540
[  791.145253][    C1]  apic_timer_interrupt+0xf/0x20
[  791.150160][    C1]  </IRQ>
[  791.153076][    C1] RIP: 0010:unwind_next_frame+0x36e/0x19e0
[  791.158857][    C1] Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
[  791.178441][    C1] RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  791.186862][    C1] RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
[  791.194812][    C1] RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
[  791.202758][    C1] RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
[  791.210702][    C1] R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
[  791.218651][    C1] R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
[  791.226610][    C1]  ? __kasan_slab_free+0x117/0x160
[  791.231723][    C1]  ? deref_stack_reg+0xe0/0xe0
[  791.236471][    C1]  ? __module_text_address+0xe/0x140
[  791.241881][    C1]  ? is_module_text_address+0xc/0x1a
[  791.247147][    C1]  ? kernel_text_address+0x5e/0xc0
[  791.252265][    C1]  ? profile_setup.cold+0xc1/0xc1
[  791.257276][    C1]  arch_stack_walk+0x74/0xd0
[  791.261850][    C1]  ? kmem_cache_free+0x9b/0x360
[  791.266680][    C1]  stack_trace_save+0x8c/0xc0
[  791.271380][    C1]  ? stack_trace_consume_entry+0x160/0x160
[  791.277191][    C1]  ? mark_lock+0xbc/0x1160
[  791.281606][    C1]  save_stack+0x1b/0x80
[  791.285745][    C1]  ? save_stack+0x1b/0x80
[  791.290054][    C1]  ? __kasan_slab_free+0x117/0x160
[  791.295158][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  791.301200][    C1]  ? find_held_lock+0x2d/0x110
[  791.305945][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  791.311678][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  791.316529][    C1]  ? lock_acquire+0x130/0x340
[  791.321183][    C1]  ? debug_check_no_obj_freed+0xc4/0x445
[  791.326788][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  791.332566][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  791.337825][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  791.343517][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  791.348774][    C1]  ? __phys_addr+0xc1/0x150
[  791.353250][    C1]  __kasan_slab_free+0x117/0x160
[  791.358164][    C1]  ? remove_vma+0x137/0x170
[  791.362640][    C1]  kmem_cache_free+0x9b/0x360
[  791.367290][    C1]  remove_vma+0x137/0x170
[  791.371593][    C1]  exit_mmap+0x31b/0x4d0
[  791.375808][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  791.380721][    C1]  mmput+0xce/0x3d0
[  791.384518][    C1]  do_exit+0xa83/0x2c80
[  791.388651][    C1]  ? __secure_computing+0xb4/0x280
[  791.393742][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  791.399096][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  791.404355][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  791.409870][    C1]  do_group_exit+0x125/0x340
[  791.414441][    C1]  __x64_sys_exit_group+0x3a/0x50
[  791.419446][    C1]  do_syscall_64+0xb6/0x5a0
[  791.423923][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  791.429797][    C1] RIP: 0033:0x7f8b8a01f618
[  791.434199][    C1] Code: Bad RIP value.
[  791.438282][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  791.446672][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  791.454615][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  791.462560][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  791.470504][    C1] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[  791.478448][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  791.486395][    C1] syz-executor.0  S28472 19478    391 0x00000000
[  791.492701][    C1] Call Trace:
[  791.495971][    C1]  ? __schedule+0x892/0x1d80
[  791.500533][    C1]  ? __sched_text_start+0x8/0x8
[  791.505360][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  791.510280][    C1]  schedule+0xcd/0x2b0
[  791.514326][    C1]  futex_wait_queue_me+0x2a7/0x570
[  791.519407][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  791.524834][    C1]  futex_wait+0x1e2/0x590
[  791.529133][    C1]  ? futex_wait_setup+0x350/0x350
[  791.534156][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  791.540142][    C1]  ? futex_wake+0x164/0x480
[  791.544639][    C1]  ? __lock_acquire+0x145e/0x3b60
[  791.549635][    C1]  do_futex+0x15d/0x1b90
[  791.553850][    C1]  ? __lock_acquire+0x145e/0x3b60
[  791.558846][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  791.563668][    C1]  ? futex_exit_release+0x60/0x60
[  791.568834][    C1]  ? find_held_lock+0x2d/0x110
[  791.573579][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  791.578492][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  791.583315][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  791.588224][    C1]  ? ktime_get+0x18b/0x1c0
[  791.592612][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  791.597871][    C1]  ? ktime_get+0x15d/0x1c0
[  791.602286][    C1]  __x64_sys_futex+0x376/0x4f0
[  791.607022][    C1]  ? do_futex+0x1b90/0x1b90
[  791.611499][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  791.617194][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  791.622887][    C1]  do_syscall_64+0xb6/0x5a0
[  791.627364][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  791.633236][    C1] RIP: 0033:0x45c849
[  791.637112][    C1] Code: Bad RIP value.
[  791.641175][    C1] RSP: 002b:00007ffdecd11638 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  791.649557][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  791.657503][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  791.665446][    C1] RBP: 0000000000000159 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  791.673390][    C1] R10: 00007ffdecd11710 R11: 0000000000000246 R12: 000000000076bf00
[  791.681332][    C1] R13: 00000000000be2aa R14: 00000000000be403 R15: 000000000076bf0c
[  791.689279][    C1] syz-executor.0  S29384 19479    391 0x00000000
[  791.695587][    C1] Call Trace:
[  791.698853][    C1]  ? __schedule+0x892/0x1d80
[  791.703417][    C1]  ? __sched_text_start+0x8/0x8
[  791.708240][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  791.713151][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  791.718413][    C1]  schedule+0xcd/0x2b0
[  791.722455][    C1]  do_nanosleep+0x21f/0x650
[  791.726933][    C1]  ? schedule_timeout_idle+0x80/0x80
[  791.732190][    C1]  ? memset+0x20/0x40
[  791.736144][    C1]  ? __hrtimer_init+0x134/0x260
[  791.741011][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  791.745929][    C1]  ? nanosleep_copyout+0x100/0x100
[  791.751034][    C1]  ? _copy_from_user+0x123/0x190
[  791.755954][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  791.761908][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  791.767263][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  791.772780][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  791.778037][    C1]  ? raw_open+0x470/0x470
[  791.782337][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  791.787429][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  791.792533][    C1]  ? fput_many+0x2f/0x1a0
[  791.797794][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  791.803486][    C1]  do_syscall_64+0xb6/0x5a0
[  791.807963][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  791.813827][    C1] RIP: 0033:0x45ad11
[  791.817702][    C1] Code: Bad RIP value.
[  791.821750][    C1] RSP: 002b:00007f08ae896ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
[  791.830131][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045ad11
[  791.838082][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f08ae896bb0
[  791.846030][    C1] RBP: 0000000000000000 R08: 000000000040614f R09: 0000000000000000
[  791.853976][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  791.861950][    C1] R13: 0000000000000000 R14: 00000000004ce564 R15: 000000000076bf0c
[  791.869901][    C1] syz-executor.4  S28472 19482    398 0x00000000
[  791.876208][    C1] Call Trace:
[  791.879500][    C1]  ? __schedule+0x892/0x1d80
[  791.884065][    C1]  ? __sched_text_start+0x8/0x8
[  791.888889][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  791.893797][    C1]  schedule+0xcd/0x2b0
[  791.897839][    C1]  futex_wait_queue_me+0x2a7/0x570
[  791.902924][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  791.908350][    C1]  futex_wait+0x1e2/0x590
[  791.912653][    C1]  ? futex_wait_setup+0x350/0x350
[  791.917660][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  791.923610][    C1]  ? futex_wake+0x164/0x480
[  791.928085][    C1]  ? __lock_acquire+0x145e/0x3b60
[  791.933080][    C1]  do_futex+0x15d/0x1b90
[  791.937293][    C1]  ? __lock_acquire+0x145e/0x3b60
[  791.942300][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  791.947132][    C1]  ? futex_exit_release+0x60/0x60
[  791.952139][    C1]  ? find_held_lock+0x2d/0x110
[  791.956886][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  791.961812][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  791.966636][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  791.971546][    C1]  ? ktime_get+0x18b/0x1c0
[  791.975936][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  791.981192][    C1]  ? ktime_get+0x15d/0x1c0
[  791.985581][    C1]  __x64_sys_futex+0x376/0x4f0
[  791.990327][    C1]  ? do_futex+0x1b90/0x1b90
[  791.994814][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  792.000517][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  792.006217][    C1]  do_syscall_64+0xb6/0x5a0
[  792.010699][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  792.016563][    C1] RIP: 0033:0x45c849
[  792.020454][    C1] Code: Bad RIP value.
[  792.024493][    C1] RSP: 002b:00007ffe426a8da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  792.032885][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  792.040829][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  792.048774][    C1] RBP: 0000000000000be5 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  792.056724][    C1] R10: 00007ffe426a8e80 R11: 0000000000000246 R12: 000000000076bf00
[  792.064670][    C1] R13: 00000000000bdb48 R14: 00000000000be72d R15: 000000000076bf0c
[  792.072621][    C1] syz-executor.4  S29336 19483    398 0x00000000
[  792.078932][    C1] Call Trace:
[  792.082242][    C1]  ? __schedule+0x892/0x1d80
[  792.086805][    C1]  ? __sched_text_start+0x8/0x8
[  792.091631][    C1]  ? mark_lock+0xbc/0x1160
[  792.096023][    C1]  ? get_mem_cgroup_from_mm+0x183/0x530
[  792.101541][    C1]  schedule+0xcd/0x2b0
[  792.105583][    C1]  schedule_timeout+0x682/0xb20
[  792.110404][    C1]  ? find_held_lock+0x2d/0x110
[  792.115138][    C1]  ? usleep_range+0x160/0x160
[  792.119793][    C1]  ? __lock_acquire+0x145e/0x3b60
[  792.124789][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  792.129610][    C1]  ? find_held_lock+0x2d/0x110
[  792.134345][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  792.139523][    C1]  __down_interruptible+0x1a2/0x370
[  792.144704][    C1]  ? __down+0x2c0/0x2c0
[  792.148839][    C1]  ? up+0xa0/0xe0
[  792.152446][    C1]  down_interruptible+0x62/0x80
[  792.157277][    C1]  raw_ioctl+0xa60/0x1a70
[  792.161580][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  792.165969][    C1]  ? up_read+0x1ab/0x750
[  792.170210][    C1]  ? raw_open+0x470/0x470
[  792.174513][    C1]  ? raw_open+0x470/0x470
[  792.178813][    C1]  ksys_ioctl+0x11a/0x180
[  792.183116][    C1]  __x64_sys_ioctl+0x6f/0xb0
[  792.187676][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  792.192935][    C1]  do_syscall_64+0xb6/0x5a0
[  792.197411][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  792.203285][    C1] RIP: 0033:0x45c6b7
[  792.207175][    C1] Code: Bad RIP value.
[  792.211215][    C1] RSP: 002b:00007f0745cbeaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  792.219596][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c6b7
[  792.227542][    C1] RDX: 00007f0745cbfc10 RSI: 0000000080085502 RDI: 0000000000000005
[  792.235487][    C1] RBP: 0000000000000024 R08: 0000000000000000 R09: 000000000000000b
[  792.243470][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  792.251423][    C1] R13: 0000000000000c1c R14: 00000000004c21b5 R15: 000000000076bf0c
[  792.259375][    C1] syz-executor.1  S28472 19487    394 0x00000000
[  792.265687][    C1] Call Trace:
[  792.268959][    C1]  ? __schedule+0x892/0x1d80
[  792.273542][    C1]  ? __sched_text_start+0x8/0x8
[  792.278394][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  792.283334][    C1]  schedule+0xcd/0x2b0
[  792.287379][    C1]  futex_wait_queue_me+0x2a7/0x570
[  792.292463][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  792.297894][    C1]  futex_wait+0x1e2/0x590
[  792.302200][    C1]  ? futex_wait_setup+0x350/0x350
[  792.307198][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  792.313148][    C1]  ? futex_wake+0x164/0x480
[  792.317625][    C1]  ? __lock_acquire+0x145e/0x3b60
[  792.322680][    C1]  do_futex+0x15d/0x1b90
[  792.326937][    C1]  ? __lock_acquire+0x145e/0x3b60
[  792.331941][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  792.336793][    C1]  ? futex_exit_release+0x60/0x60
[  792.341815][    C1]  ? find_held_lock+0x2d/0x110
[  792.346554][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  792.351469][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  792.356292][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  792.361202][    C1]  ? ktime_get+0x18b/0x1c0
[  792.365591][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  792.370853][    C1]  ? ktime_get+0x15d/0x1c0
[  792.375282][    C1]  __x64_sys_futex+0x376/0x4f0
[  792.380023][    C1]  ? do_futex+0x1b90/0x1b90
[  792.384500][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  792.390198][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  792.395891][    C1]  do_syscall_64+0xb6/0x5a0
[  792.400398][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  792.406265][    C1] RIP: 0033:0x45c849
[  792.410147][    C1] Code: Bad RIP value.
[  792.414190][    C1] RSP: 002b:00007fff4d527348 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  792.422574][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  792.430521][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  792.438466][    C1] RBP: 0000000000000159 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  792.446413][    C1] R10: 00007fff4d527420 R11: 0000000000000246 R12: 000000000076bf00
[  792.454365][    C1] R13: 00000000000be2c8 R14: 00000000000be421 R15: 000000000076bf0c
[  792.462315][    C1] syz-executor.1  S29384 19490    394 0x00000000
[  792.468623][    C1] Call Trace:
[  792.471889][    C1]  ? __schedule+0x892/0x1d80
[  792.476455][    C1]  ? __sched_text_start+0x8/0x8
[  792.481277][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  792.486190][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  792.491450][    C1]  schedule+0xcd/0x2b0
[  792.495492][    C1]  do_nanosleep+0x21f/0x650
[  792.500007][    C1]  ? schedule_timeout_idle+0x80/0x80
[  792.505268][    C1]  ? memset+0x20/0x40
[  792.509262][    C1]  ? __hrtimer_init+0x134/0x260
[  792.514093][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  792.519033][    C1]  ? nanosleep_copyout+0x100/0x100
[  792.524116][    C1]  ? _copy_from_user+0x123/0x190
[  792.529029][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  792.534986][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  792.540358][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  792.545875][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  792.551133][    C1]  ? raw_open+0x470/0x470
[  792.555438][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  792.560522][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  792.565606][    C1]  ? fput_many+0x2f/0x1a0
[  792.569920][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  792.575621][    C1]  do_syscall_64+0xb6/0x5a0
[  792.580103][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  792.585971][    C1] RIP: 0033:0x45ad11
[  792.589871][    C1] Code: Bad RIP value.
[  792.593910][    C1] RSP: 002b:00007f3c05efdba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
[  792.602293][    C1] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 000000000045ad11
[  792.610237][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3c05efdbb0
[  792.618181][    C1] RBP: 0000000000000001 R08: ec6caff4b41a9a2a R09: 136f77b29a4c0965
[  792.626127][    C1] R10: 02fe441a91c27679 R11: 0000000000000293 R12: 0000000000000022
[  792.634079][    C1] R13: 0000000020000906 R14: 00000000004c21c5 R15: 000000000076bf0c
[  792.642033][    C1] systemd-udevd   R  running task    28472 19502    151 0x80004100
[  792.649908][    C1] Call Trace:
[  792.653176][    C1]  ? __schedule+0x892/0x1d80
[  792.657741][    C1]  ? __sched_text_start+0x8/0x8
[  792.662565][    C1]  ? unlink_anon_vmas+0x29c/0x830
[  792.667560][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  792.673079][    C1]  preempt_schedule_common+0x30/0x60
[  792.678335][    C1]  _cond_resched+0x18/0x20
[  792.682723][    C1]  __put_anon_vma+0xa1/0x390
[  792.687314][    C1]  unlink_anon_vmas+0x561/0x830
[  792.692140][    C1]  free_pgtables+0x1ab/0x2f0
[  792.696708][    C1]  exit_mmap+0x287/0x4d0
[  792.700933][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  792.705861][    C1]  mmput+0xce/0x3d0
[  792.709641][    C1]  do_exit+0xa83/0x2c80
[  792.713782][    C1]  ? __secure_computing+0xb4/0x280
[  792.718875][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  792.724224][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  792.729480][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  792.735003][    C1]  do_group_exit+0x125/0x340
[  792.739594][    C1]  __x64_sys_exit_group+0x3a/0x50
[  792.744595][    C1]  do_syscall_64+0xb6/0x5a0
[  792.749217][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  792.755086][    C1] RIP: 0033:0x7f8b8a01f618
[  792.759481][    C1] Code: Bad RIP value.
[  792.763613][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[  792.772000][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  792.779984][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  792.787935][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  792.795882][    C1] R10: 00000000ffffffff R11: 0000000000000206 R12: 0000000000000000
[  792.803831][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  792.811783][    C1] 
[  792.811783][    C1] Showing all locks held in the system:
[  792.819486][    C1] 2 locks held by kworker/0:3/170:
[  792.824574][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  792.834355][    C1]  #1: ffff8881ce327dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  792.846240][    C1] 1 lock held by in:imklog/272:
[  792.851059][    C1]  #0: ffff8881cabe25e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  792.859642][    C1] 3 locks held by syz-executor.2/393:
[  792.864981][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  792.873546][    C1]  #1: ffff8881a46a4cf8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  792.883238][    C1]  #2: ffff8881a46a2c38 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  792.892847][    C1] 3 locks held by syz-executor.3/397:
[  792.898215][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  792.906795][    C1]  #1: ffff8881a8d2b468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  792.916493][    C1]  #2: ffff8881a8d213a8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  792.926120][    C1] 5 locks held by kworker/1:4/3111:
[  792.931290][    C1] 5 locks held by kworker/0:6/3180:
[  792.936458][    C1]  #0: ffff8881d8d83928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620
[  792.946598][    C1]  #1: ffff8881c547fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620
[  792.957247][    C1]  #2: ffff8881d48e0200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300
[  792.965549][    C1]  #3: ffff8881cb9fd200 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  792.974200][    C1]  #4: ffff8881ccb9c190 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  792.982852][    C1] 6 locks held by kworker/1:6/3344:
[  792.988015][    C1]  #0: ffff8881d8d83928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620
[  792.998140][    C1]  #1: ffff8881ce24fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620
[  793.008786][    C1]  #2: ffff8881d496c200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300
[  793.017093][    C1]  #3: ffff8881d496e540 (&port_dev->status_lock){+.+.}, at: hub_event+0x1fae/0x4300
[  793.026441][    C1]  #4: ffff8881d539ff60 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2e60
[  793.035798][    C1]  #5: ffffffff8767fb08 (ehci_cf_port_reset_rwsem){.+.+}, at: hub_port_reset+0x186/0x1790
[  793.045671][    C1] 9 locks held by kworker/0:8/9349:
[  793.050841][    C1] 2 locks held by kworker/0:9/9350:
[  793.056033][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  793.065813][    C1]  #1: ffff8881cff2fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  793.077679][    C1] 2 locks held by kworker/0:11/9352:
[  793.082929][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  793.092708][    C1]  #1: ffff8881a9f6fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  793.104572][    C1] 2 locks held by kworker/0:12/9353:
[  793.109832][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  793.119619][    C1]  #1: ffff8881ab817dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  793.131486][    C1] 2 locks held by agetty/18383:
[  793.136316][    C1]  #0: ffff8881cb544090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  793.145496][    C1]  #1: ffffc9000fb3a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30
[  793.155020][    C1] 3 locks held by syz-executor.5/19458:
[  793.160532][    C1]  #0: ffff8881c8c6cae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  793.169098][    C1]  #1: ffff8881d4384410 (sb_writers#3){.+.+}, at: vfs_write+0x474/0x5c0
[  793.177402][    C1]  #2: ffff8881a8cca408 (&sb->s_type->i_mutex_key#12){++++}, at: ext4_buffered_write_iter+0xb3/0x4a0
[  793.188230][    C1] 5 locks held by systemd-udevd/19445:
[  793.193655][    C1]  #0: ffff8881db309d78 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x6f0
[  793.202312][    C1]  #1: ffff8881cd78e228 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  793.212366][    C1]  #2: ffffffff87109060 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x710
[  793.221889][    C1]  #3: ffffffff8735aab8 (kbd_event_lock){..-.}, at: kbd_event+0x87/0x2ef0
[  793.230388][    C1]  #4: ffffffff87109060 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264
[  793.239668][    C1] 
[  793.241972][    C1] =============================================
[  793.241972][    C1] 
[  793.250958][    C1]   task                        PC stack   pid father
[  793.257714][    C1] systemd         S24384     1      0 0x00000000
[  793.264018][    C1] Call Trace:
[  793.267293][    C1]  ? __schedule+0x892/0x1d80
[  793.271858][    C1]  ? __sched_text_start+0x8/0x8
[  793.276690][    C1]  schedule+0xcd/0x2b0
[  793.280742][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  793.286780][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  793.292563][    C1]  ? ep_scan_ready_list+0x602/0x960
[  793.297736][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  793.302562][    C1]  ? do_raw_spin_lock+0x129/0x290
[  793.307568][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  793.312486][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  793.317692][    C1]  ep_poll+0xcca/0xe60
[  793.321737][    C1]  ? ep_read_events_proc+0x440/0x440
[  793.326997][    C1]  ? __task_pid_nr_ns+0x1aa/0x530
[  793.331991][    C1]  ? wake_up_q+0x140/0x140
[  793.336377][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  793.341201][    C1]  do_epoll_wait+0x209/0x260
[  793.345768][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  793.351468][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  793.356475][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  793.361730][    C1]  do_syscall_64+0xb6/0x5a0
[  793.366205][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  793.372071][    C1] RIP: 0033:0x7fe0a1e6f303
[  793.376478][    C1] Code: Bad RIP value.
[  793.380516][    C1] RSP: 002b:00007ffdb13bdeb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  793.388903][    C1] RAX: ffffffffffffffda RBX: 000055f064dbbf50 RCX: 00007fe0a1e6f303
[  793.396855][    C1] RDX: 0000000000000025 RSI: 00007ffdb13bdec0 RDI: 0000000000000004
[  793.404843][    C1] RBP: 00007ffdb13be180 R08: 56661e549988a7fe R09: 0000000000000000
[  793.412790][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffdb13bdec0
[  793.420736][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002
[  793.428686][    C1] kthreadd        S28072     2      0 0x80004000
[  793.435002][    C1] Call Trace:
[  793.438274][    C1]  ? __schedule+0x892/0x1d80
[  793.442848][    C1]  ? __sched_text_start+0x8/0x8
[  793.447675][    C1]  ? do_raw_spin_lock+0x129/0x290
[  793.452677][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  793.457594][    C1]  schedule+0xcd/0x2b0
[  793.461676][    C1]  kthreadd+0x56d/0x680
[  793.465808][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  793.471241][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  793.476410][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  793.481841][    C1]  ret_from_fork+0x24/0x30
[  793.486258][    C1] rcu_gp          I30344     3      2 0x80004000
[  793.492612][    C1] Call Trace:
[  793.495909][    C1]  ? __schedule+0x892/0x1d80
[  793.500472][    C1]  ? __sched_text_start+0x8/0x8
[  793.505296][    C1]  ? do_raw_spin_lock+0x129/0x290
[  793.510289][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  793.515200][    C1]  schedule+0xcd/0x2b0
[  793.519243][    C1]  rescuer_thread+0x6ed/0xbc0
[  793.523906][    C1]  ? worker_thread+0xe20/0xe20
[  793.528644][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  793.534421][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  793.539331][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  793.544587][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  793.549581][    C1]  ? worker_thread+0xe20/0xe20
[  793.554318][    C1]  kthread+0x318/0x420
[  793.558360][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  793.563701][    C1]  ret_from_fork+0x24/0x30
[  793.568098][    C1] rcu_par_gp      I31024     4      2 0x80004000
[  793.574436][    C1] Call Trace:
[  793.577737][    C1]  ? __schedule+0x892/0x1d80
[  793.582313][    C1]  ? __sched_text_start+0x8/0x8
[  793.587141][    C1]  ? do_raw_spin_lock+0x129/0x290
[  793.592151][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  793.597066][    C1]  schedule+0xcd/0x2b0
[  793.601108][    C1]  rescuer_thread+0x6ed/0xbc0
[  793.605762][    C1]  ? worker_thread+0xe20/0xe20
[  793.610506][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  793.617327][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  793.622246][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  793.627507][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  793.632506][    C1]  ? worker_thread+0xe20/0xe20
[  793.637273][    C1]  kthread+0x318/0x420
[  793.641321][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  793.646675][    C1]  ret_from_fork+0x24/0x30
[  793.651068][    C1] kworker/0:0     I25472     5      2 0x80004000
[  793.657398][    C1] Workqueue:  0x0 (events)
[  793.661815][    C1] Call Trace:
[  793.666036][    C1]  ? __schedule+0x892/0x1d80
[  793.670597][    C1]  ? __sched_text_start+0x8/0x8
[  793.675418][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  793.680763][    C1]  ? do_raw_spin_lock+0x129/0x290
[  793.685788][    C1]  schedule+0xcd/0x2b0
[  793.689831][    C1]  worker_thread+0x245/0xe20
[  793.694395][    C1]  ? process_one_work+0x1620/0x1620
[  793.699591][    C1]  kthread+0x318/0x420
[  793.703669][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  793.709023][    C1]  ret_from_fork+0x24/0x30
[  793.713422][    C1] kworker/0:0H    I29312     6      2 0x80004000
[  793.719754][    C1] Workqueue:  0x0 (kblockd)
[  793.724229][    C1] Call Trace:
[  793.727493][    C1]  ? __schedule+0x892/0x1d80
[  793.732057][    C1]  ? __sched_text_start+0x8/0x8
[  793.736887][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  793.742234][    C1]  schedule+0xcd/0x2b0
[  793.746276][    C1]  worker_thread+0x245/0xe20
[  793.750839][    C1]  ? process_one_work+0x1620/0x1620
[  793.756008][    C1]  kthread+0x318/0x420
[  793.760049][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  793.765402][    C1]  ret_from_fork+0x24/0x30
[  793.769801][    C1] mm_percpu_wq    I31024     8      2 0x80004000
[  793.776122][    C1] Call Trace:
[  793.779394][    C1]  ? __schedule+0x892/0x1d80
[  793.783955][    C1]  ? __sched_text_start+0x8/0x8
[  793.788780][    C1]  ? do_raw_spin_lock+0x129/0x290
[  793.793791][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  793.798702][    C1]  schedule+0xcd/0x2b0
[  793.802743][    C1]  rescuer_thread+0x6ed/0xbc0
[  793.807401][    C1]  ? worker_thread+0xe20/0xe20
[  793.812137][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  793.817918][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  793.822827][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  793.828084][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  793.833088][    C1]  ? worker_thread+0xe20/0xe20
[  793.837823][    C1]  kthread+0x318/0x420
[  793.841865][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  793.847210][    C1]  ret_from_fork+0x24/0x30
[  793.851595][    C1] ksoftirqd/0     R  running task    24000     9      2 0x80004000
[  793.859462][    C1] Call Trace:
[  793.862735][    C1]  ? __schedule+0x892/0x1d80
[  793.867320][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  793.872849][    C1]  ? __sched_text_start+0x8/0x8
[  793.877678][    C1]  ? __local_bh_enable+0xfc/0x120
[  793.882680][    C1]  ? __do_softirq+0x673/0x950
[  793.887339][    C1]  schedule+0xcd/0x2b0
[  793.891394][    C1]  smpboot_thread_fn+0x585/0x870
[  793.896309][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  793.902532][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  793.907531][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  793.913742][    C1]  kthread+0x318/0x420
[  793.917794][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  793.923154][    C1]  ret_from_fork+0x24/0x30
[  793.927553][    C1] rcu_sched       R  running task    29400    10      2 0x80004000
[  793.935440][    C1] Call Trace:
[  793.938711][    C1]  ? __schedule+0x892/0x1d80
[  793.943275][    C1]  ? __sched_text_start+0x8/0x8
[  793.948099][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  793.953449][    C1]  ? lock_timer_base+0x55/0x1a0
[  793.958273][    C1]  schedule+0xcd/0x2b0
[  793.962323][    C1]  schedule_timeout+0x440/0xb20
[  793.967159][    C1]  ? lock_acquire+0x130/0x340
[  793.971823][    C1]  ? usleep_range+0x160/0x160
[  793.976473][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  793.982252][    C1]  ? __next_timer_interrupt+0x190/0x190
[  793.987769][    C1]  ? swake_up_one+0x60/0x60
[  793.992272][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  793.997528][    C1]  rcu_gp_kthread+0xad8/0x1e90
[  794.002262][    C1]  ? lock_acquire+0x130/0x340
[  794.006912][    C1]  ? call_rcu+0x980/0x980
[  794.011212][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.016990][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  794.022248][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.027243][    C1]  ? call_rcu+0x980/0x980
[  794.031553][    C1]  kthread+0x318/0x420
[  794.035596][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.040937][    C1]  ret_from_fork+0x24/0x30
[  794.045326][    C1] migration/0     S30496    11      2 0x80004000
[  794.051633][    C1] Call Trace:
[  794.054900][    C1]  ? __schedule+0x892/0x1d80
[  794.059463][    C1]  ? __sched_text_start+0x8/0x8
[  794.064296][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.070082][    C1]  schedule+0xcd/0x2b0
[  794.074165][    C1]  smpboot_thread_fn+0x585/0x870
[  794.079085][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.085299][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.090296][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.096505][    C1]  kthread+0x318/0x420
[  794.100546][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.105892][    C1]  ret_from_fork+0x24/0x30
[  794.110281][    C1] cpuhp/0         S28160    13      2 0x80004000
[  794.116587][    C1] Call Trace:
[  794.119851][    C1]  ? __schedule+0x892/0x1d80
[  794.124412][    C1]  ? __sched_text_start+0x8/0x8
[  794.129236][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.135025][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  794.140287][    C1]  schedule+0xcd/0x2b0
[  794.144330][    C1]  smpboot_thread_fn+0x585/0x870
[  794.149242][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.155454][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.160453][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.167444][    C1]  kthread+0x318/0x420
[  794.171484][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.176827][    C1]  ret_from_fork+0x24/0x30
[  794.181241][    C1] cpuhp/1         S29040    14      2 0x80004000
[  794.187559][    C1] Call Trace:
[  794.190822][    C1]  ? __schedule+0x892/0x1d80
[  794.195386][    C1]  ? __sched_text_start+0x8/0x8
[  794.200264][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.206052][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  794.211312][    C1]  schedule+0xcd/0x2b0
[  794.215354][    C1]  smpboot_thread_fn+0x585/0x870
[  794.220267][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.226480][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.231477][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.237695][    C1]  kthread+0x318/0x420
[  794.241738][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.247082][    C1]  ret_from_fork+0x24/0x30
[  794.251470][    C1] migration/1     R  running task    31024    15      2 0x80004000
[  794.259350][    C1] Call Trace:
[  794.262622][    C1]  ? __schedule+0x892/0x1d80
[  794.267231][    C1]  ? __sched_text_start+0x8/0x8
[  794.272065][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.277856][    C1]  schedule+0xcd/0x2b0
[  794.281914][    C1]  smpboot_thread_fn+0x585/0x870
[  794.286829][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.293044][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.298043][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.304253][    C1]  kthread+0x318/0x420
[  794.308293][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.313649][    C1]  ret_from_fork+0x24/0x30
[  794.318124][    C1] ksoftirqd/1     S27416    16      2 0x80004000
[  794.324441][    C1] Call Trace:
[  794.327702][    C1]  ? __schedule+0x892/0x1d80
[  794.332275][    C1]  ? __schedule+0x89a/0x1d80
[  794.336847][    C1]  ? __sched_text_start+0x8/0x8
[  794.341671][    C1]  ? __sched_text_start+0x8/0x8
[  794.346497][    C1]  schedule+0xcd/0x2b0
[  794.350538][    C1]  smpboot_thread_fn+0x585/0x870
[  794.355458][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.361684][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.366729][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  794.372982][    C1]  kthread+0x318/0x420
[  794.377037][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.382402][    C1]  ret_from_fork+0x24/0x30
[  794.386792][    C1] kworker/1:0     R  running task    23872    17      2 0x80004000
[  794.394686][    C1] Workqueue:  0x0 (events)
[  794.399073][    C1] Call Trace:
[  794.402336][    C1]  ? __schedule+0x892/0x1d80
[  794.406902][    C1]  ? __sched_text_start+0x8/0x8
[  794.411726][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  794.417073][    C1]  ? do_raw_spin_lock+0x129/0x290
[  794.422069][    C1]  schedule+0xcd/0x2b0
[  794.426116][    C1]  worker_thread+0x245/0xe20
[  794.430681][    C1]  ? process_one_work+0x1620/0x1620
[  794.435850][    C1]  kthread+0x318/0x420
[  794.439890][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.445234][    C1]  ret_from_fork+0x24/0x30
[  794.449621][    C1] kworker/1:0H    I30008    18      2 0x80004000
[  794.455956][    C1] Workqueue:  0x0 (kblockd)
[  794.460441][    C1] Call Trace:
[  794.463706][    C1]  ? __schedule+0x892/0x1d80
[  794.468269][    C1]  ? __sched_text_start+0x8/0x8
[  794.473092][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  794.478435][    C1]  schedule+0xcd/0x2b0
[  794.482487][    C1]  worker_thread+0x245/0xe20
[  794.487062][    C1]  ? process_one_work+0x1620/0x1620
[  794.492233][    C1]  kthread+0x318/0x420
[  794.496273][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.501616][    C1]  ret_from_fork+0x24/0x30
[  794.506011][    C1] kdevtmpfs       S27880    19      2 0x80004000
[  794.512324][    C1] Call Trace:
[  794.515596][    C1]  ? __schedule+0x892/0x1d80
[  794.520195][    C1]  ? __sched_text_start+0x8/0x8
[  794.525022][    C1]  ? do_raw_spin_lock+0x129/0x290
[  794.530049][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  794.534962][    C1]  schedule+0xcd/0x2b0
[  794.539036][    C1]  devtmpfsd.part.0+0x464/0x750
[  794.543860][    C1]  ? public_dev_mount+0xa0/0xa0
[  794.548694][    C1]  ? devtmpfsd+0xf8/0x120
[  794.553008][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.558785][    C1]  devtmpfsd+0x107/0x120
[  794.563000][    C1]  ? devtmpfsd.part.0+0x750/0x750
[  794.567996][    C1]  kthread+0x318/0x420
[  794.572084][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.577433][    C1]  ret_from_fork+0x24/0x30
[  794.581825][    C1] netns           I31024    20      2 0x80004000
[  794.588271][    C1] Call Trace:
[  794.591534][    C1]  ? __schedule+0x892/0x1d80
[  794.596107][    C1]  ? __sched_text_start+0x8/0x8
[  794.600943][    C1]  ? do_raw_spin_lock+0x129/0x290
[  794.605957][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  794.610886][    C1]  schedule+0xcd/0x2b0
[  794.614932][    C1]  rescuer_thread+0x6ed/0xbc0
[  794.619589][    C1]  ? worker_thread+0xe20/0xe20
[  794.624331][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.630110][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  794.635026][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  794.640284][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.645279][    C1]  ? worker_thread+0xe20/0xe20
[  794.650016][    C1]  kthread+0x318/0x420
[  794.654059][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.659426][    C1]  ret_from_fork+0x24/0x30
[  794.663814][    C1] kauditd         S30352    21      2 0x80004000
[  794.670119][    C1] Call Trace:
[  794.673383][    C1]  ? __schedule+0x892/0x1d80
[  794.677947][    C1]  ? __sched_text_start+0x8/0x8
[  794.682779][    C1]  ? prepare_to_wait_event+0x129/0x650
[  794.688219][    C1]  schedule+0xcd/0x2b0
[  794.692297][    C1]  kauditd_thread+0x6af/0xb90
[  794.696952][    C1]  ? auditd_reset+0x170/0x170
[  794.701607][    C1]  ? finish_wait+0x260/0x260
[  794.706228][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  794.711491][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.716489][    C1]  ? auditd_reset+0x170/0x170
[  794.721142][    C1]  kthread+0x318/0x420
[  794.725184][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.730546][    C1]  ret_from_fork+0x24/0x30
[  794.734947][    C1] khungtaskd      R  running task    30144    23      2 0x80004000
[  794.742825][    C1] Call Trace:
[  794.746100][    C1]  ? __schedule+0x892/0x1d80
[  794.750665][    C1]  ? __sched_text_start+0x8/0x8
[  794.755495][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  794.760851][    C1]  ? lock_timer_base+0x55/0x1a0
[  794.765678][    C1]  schedule+0xcd/0x2b0
[  794.769756][    C1]  schedule_timeout+0x440/0xb20
[  794.774589][    C1]  ? usleep_range+0x160/0x160
[  794.779267][    C1]  ? watchdog+0xa2d/0xfd0
[  794.783594][    C1]  ? __next_timer_interrupt+0x190/0x190
[  794.789113][    C1]  ? watchdog+0x1a2/0xfd0
[  794.793421][    C1]  ? watchdog+0x2f9/0xfd0
[  794.797748][    C1]  watchdog+0xec/0xfd0
[  794.801794][    C1]  ? reset_hung_task_detector+0x30/0x30
[  794.807311][    C1]  kthread+0x318/0x420
[  794.811362][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.816705][    C1]  ret_from_fork+0x24/0x30
[  794.821091][    C1] oom_reaper      S30600    24      2 0x80004000
[  794.827397][    C1] Call Trace:
[  794.830661][    C1]  ? __schedule+0x892/0x1d80
[  794.835238][    C1]  ? __sched_text_start+0x8/0x8
[  794.840063][    C1]  ? prepare_to_wait_event+0x129/0x650
[  794.845494][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  794.850661][    C1]  schedule+0xcd/0x2b0
[  794.854702][    C1]  oom_reaper+0xcee/0x11c0
[  794.859092][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  794.863916][    C1]  ? lock_acquire+0x130/0x340
[  794.868568][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  794.873739][    C1]  ? finish_wait+0x260/0x260
[  794.878312][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  794.883573][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.888568][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  794.893745][    C1]  kthread+0x318/0x420
[  794.897787][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.903131][    C1]  ret_from_fork+0x24/0x30
[  794.907523][    C1] writeback       I31024    25      2 0x80004000
[  794.913852][    C1] Call Trace:
[  794.917142][    C1]  ? __schedule+0x892/0x1d80
[  794.921708][    C1]  ? __sched_text_start+0x8/0x8
[  794.926534][    C1]  ? do_raw_spin_lock+0x129/0x290
[  794.931539][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  794.936458][    C1]  schedule+0xcd/0x2b0
[  794.940502][    C1]  rescuer_thread+0x6ed/0xbc0
[  794.945154][    C1]  ? worker_thread+0xe20/0xe20
[  794.949893][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  794.955672][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  794.960608][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  794.965866][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  794.970862][    C1]  ? worker_thread+0xe20/0xe20
[  794.975597][    C1]  kthread+0x318/0x420
[  794.979639][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  794.984983][    C1]  ret_from_fork+0x24/0x30
[  794.989375][    C1] kcompactd0      S30640    26      2 0x80004000
[  794.995680][    C1] Call Trace:
[  794.998942][    C1]  ? __schedule+0x892/0x1d80
[  795.003505][    C1]  ? __sched_text_start+0x8/0x8
[  795.008332][    C1]  ? prepare_to_wait_event+0x129/0x650
[  795.013761][    C1]  schedule+0xcd/0x2b0
[  795.017802][    C1]  kcompactd+0x53d/0x810
[  795.022019][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  795.027110][    C1]  ? finish_wait+0x260/0x260
[  795.031686][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.036947][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.041945][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  795.047026][    C1]  kthread+0x318/0x420
[  795.051068][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.056420][    C1]  ret_from_fork+0x24/0x30
[  795.060817][    C1] kblockd         I31024    78      2 0x80004000
[  795.067144][    C1] Call Trace:
[  795.070425][    C1]  ? __schedule+0x892/0x1d80
[  795.075008][    C1]  ? __sched_text_start+0x8/0x8
[  795.079834][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.084833][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.089742][    C1]  schedule+0xcd/0x2b0
[  795.093796][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.098448][    C1]  ? worker_thread+0xe20/0xe20
[  795.103185][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.108962][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.113881][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.119138][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.124142][    C1]  ? worker_thread+0xe20/0xe20
[  795.128882][    C1]  kthread+0x318/0x420
[  795.132924][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.138276][    C1]  ret_from_fork+0x24/0x30
[  795.142680][    C1] ata_sff         I30592    79      2 0x80004000
[  795.149012][    C1] Call Trace:
[  795.152310][    C1]  ? __schedule+0x892/0x1d80
[  795.156873][    C1]  ? __sched_text_start+0x8/0x8
[  795.161708][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.166707][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.171632][    C1]  schedule+0xcd/0x2b0
[  795.175689][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.180338][    C1]  ? worker_thread+0xe20/0xe20
[  795.185074][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.190852][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.195789][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.201076][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.206075][    C1]  ? worker_thread+0xe20/0xe20
[  795.210810][    C1]  kthread+0x318/0x420
[  795.214852][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.220204][    C1]  ret_from_fork+0x24/0x30
[  795.224593][    C1] md              I30592    80      2 0x80004000
[  795.230922][    C1] Call Trace:
[  795.234194][    C1]  ? __schedule+0x892/0x1d80
[  795.238759][    C1]  ? __sched_text_start+0x8/0x8
[  795.243581][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.248576][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.253485][    C1]  schedule+0xcd/0x2b0
[  795.257528][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.262222][    C1]  ? worker_thread+0xe20/0xe20
[  795.266965][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.272804][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.277723][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.282983][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.287983][    C1]  ? worker_thread+0xe20/0xe20
[  795.292719][    C1]  kthread+0x318/0x420
[  795.296770][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.302124][    C1]  ret_from_fork+0x24/0x30
[  795.306531][    C1] edac-poller     I31024    81      2 0x80004000
[  795.312868][    C1] Call Trace:
[  795.316133][    C1]  ? __schedule+0x892/0x1d80
[  795.320695][    C1]  ? __sched_text_start+0x8/0x8
[  795.325527][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.330532][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.335481][    C1]  schedule+0xcd/0x2b0
[  795.339535][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.344217][    C1]  ? worker_thread+0xe20/0xe20
[  795.348991][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.354793][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.359703][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.364958][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.369980][    C1]  ? worker_thread+0xe20/0xe20
[  795.374714][    C1]  kthread+0x318/0x420
[  795.378779][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.384123][    C1]  ret_from_fork+0x24/0x30
[  795.388513][    C1] rpciod          I31024    84      2 0x80004000
[  795.394839][    C1] Call Trace:
[  795.398108][    C1]  ? __schedule+0x892/0x1d80
[  795.402682][    C1]  ? __sched_text_start+0x8/0x8
[  795.407514][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.412511][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.417420][    C1]  schedule+0xcd/0x2b0
[  795.421463][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.426114][    C1]  ? worker_thread+0xe20/0xe20
[  795.430850][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.436664][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.441584][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.446879][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.451880][    C1]  ? worker_thread+0xe20/0xe20
[  795.456615][    C1]  kthread+0x318/0x420
[  795.460659][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.466002][    C1]  ret_from_fork+0x24/0x30
[  795.470394][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  795.476729][    C1] Workqueue:  0x0 (hci0)
[  795.480964][    C1] Call Trace:
[  795.484240][    C1]  ? __schedule+0x892/0x1d80
[  795.488805][    C1]  ? __sched_text_start+0x8/0x8
[  795.493632][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  795.498978][    C1]  schedule+0xcd/0x2b0
[  795.503028][    C1]  worker_thread+0x245/0xe20
[  795.507591][    C1]  ? process_one_work+0x1620/0x1620
[  795.512761][    C1]  kthread+0x318/0x420
[  795.516804][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.522201][    C1]  ret_from_fork+0x24/0x30
[  795.526600][    C1] xprtiod         I31024    86      2 0x80004000
[  795.532958][    C1] Call Trace:
[  795.536253][    C1]  ? __schedule+0x892/0x1d80
[  795.540817][    C1]  ? __sched_text_start+0x8/0x8
[  795.545640][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.550639][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.555551][    C1]  schedule+0xcd/0x2b0
[  795.559593][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.564242][    C1]  ? worker_thread+0xe20/0xe20
[  795.568990][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.574775][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.579689][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.584975][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.589975][    C1]  ? worker_thread+0xe20/0xe20
[  795.594739][    C1]  kthread+0x318/0x420
[  795.598781][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.604125][    C1]  ret_from_fork+0x24/0x30
[  795.608516][    C1] cfg80211        I31024    87      2 0x80004000
[  795.614841][    C1] Call Trace:
[  795.618106][    C1]  ? __schedule+0x892/0x1d80
[  795.622670][    C1]  ? __sched_text_start+0x8/0x8
[  795.627496][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.632503][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.637415][    C1]  schedule+0xcd/0x2b0
[  795.641459][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.646108][    C1]  ? worker_thread+0xe20/0xe20
[  795.650842][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.656620][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.661530][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.666786][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.671780][    C1]  ? worker_thread+0xe20/0xe20
[  795.676514][    C1]  kthread+0x318/0x420
[  795.680566][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.685913][    C1]  ret_from_fork+0x24/0x30
[  795.690301][    C1] kswapd0         S30568    88      2 0x80004000
[  795.696615][    C1] Call Trace:
[  795.699893][    C1]  ? __schedule+0x892/0x1d80
[  795.704458][    C1]  ? __sched_text_start+0x8/0x8
[  795.709283][    C1]  ? cpumask_next+0x3c/0x40
[  795.713759][    C1]  schedule+0xcd/0x2b0
[  795.717829][    C1]  kswapd+0xc3b/0xe70
[  795.721796][    C1]  ? lock_acquire+0x130/0x340
[  795.726446][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  795.731358][    C1]  ? finish_wait+0x260/0x260
[  795.735923][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.741182][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.746177][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  795.751085][    C1]  kthread+0x318/0x420
[  795.755125][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.760469][    C1]  ret_from_fork+0x24/0x30
[  795.764859][    C1] nfsiod          I31024    89      2 0x80004000
[  795.771226][    C1] Call Trace:
[  795.774502][    C1]  ? __schedule+0x892/0x1d80
[  795.779069][    C1]  ? __sched_text_start+0x8/0x8
[  795.783899][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.788900][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.793821][    C1]  schedule+0xcd/0x2b0
[  795.797892][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.802543][    C1]  ? worker_thread+0xe20/0xe20
[  795.807282][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.813062][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.817973][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.823228][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.828234][    C1]  ? worker_thread+0xe20/0xe20
[  795.832976][    C1]  kthread+0x318/0x420
[  795.837023][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.842372][    C1]  ret_from_fork+0x24/0x30
[  795.846762][    C1] acpi_thermal_pm I30592    92      2 0x80004000
[  795.853094][    C1] Call Trace:
[  795.856357][    C1]  ? __schedule+0x892/0x1d80
[  795.860925][    C1]  ? __sched_text_start+0x8/0x8
[  795.865775][    C1]  ? do_raw_spin_lock+0x129/0x290
[  795.870786][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  795.875695][    C1]  schedule+0xcd/0x2b0
[  795.879751][    C1]  rescuer_thread+0x6ed/0xbc0
[  795.884402][    C1]  ? worker_thread+0xe20/0xe20
[  795.889151][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.894931][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.899841][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.905148][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.910148][    C1]  ? worker_thread+0xe20/0xe20
[  795.914896][    C1]  kthread+0x318/0x420
[  795.918946][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  795.924297][    C1]  ret_from_fork+0x24/0x30
[  795.928688][    C1] scsi_eh_0       S31024    93      2 0x80004000
[  795.935029][    C1] Call Trace:
[  795.938349][    C1]  ? __schedule+0x892/0x1d80
[  795.942917][    C1]  ? __sched_text_start+0x8/0x8
[  795.947742][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  795.952914][    C1]  schedule+0xcd/0x2b0
[  795.956957][    C1]  scsi_error_handler+0x532/0xf90
[  795.961955][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  795.966776][    C1]  ? lock_acquire+0x130/0x340
[  795.971424][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  795.976506][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  795.982284][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  795.987201][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  795.992459][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  795.997460][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  796.002551][    C1]  kthread+0x318/0x420
[  796.006594][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.011936][    C1]  ret_from_fork+0x24/0x30
[  796.016326][    C1] scsi_tmf_0      I31024    94      2 0x80004000
[  796.022654][    C1] Call Trace:
[  796.025946][    C1]  ? __schedule+0x892/0x1d80
[  796.030509][    C1]  ? __sched_text_start+0x8/0x8
[  796.035359][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.040383][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.045317][    C1]  schedule+0xcd/0x2b0
[  796.049364][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.054014][    C1]  ? worker_thread+0xe20/0xe20
[  796.058760][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.064548][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.069457][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.074713][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.079719][    C1]  ? worker_thread+0xe20/0xe20
[  796.084465][    C1]  kthread+0x318/0x420
[  796.088515][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.093867][    C1]  ret_from_fork+0x24/0x30
[  796.098256][    C1] kworker/0:2     I24728    95      2 0x80004000
[  796.104585][    C1] Workqueue:  0x0 (events)
[  796.108973][    C1] Call Trace:
[  796.112236][    C1]  ? __schedule+0x892/0x1d80
[  796.116800][    C1]  ? __sched_text_start+0x8/0x8
[  796.121624][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  796.126970][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.131965][    C1]  schedule+0xcd/0x2b0
[  796.136007][    C1]  worker_thread+0x245/0xe20
[  796.140581][    C1]  ? process_one_work+0x1620/0x1620
[  796.145755][    C1]  kthread+0x318/0x420
[  796.149794][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.155137][    C1]  ret_from_fork+0x24/0x30
[  796.159527][    C1] kworker/0:1H    R  running task    28816    96      2 0x80004000
[  796.167446][    C1] Workqueue:  0x0 (kblockd)
[  796.171952][    C1] Call Trace:
[  796.175215][    C1]  ? __schedule+0x892/0x1d80
[  796.179778][    C1]  ? __sched_text_start+0x8/0x8
[  796.184617][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  796.189970][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.194969][    C1]  schedule+0xcd/0x2b0
[  796.199013][    C1]  worker_thread+0x245/0xe20
[  796.203583][    C1]  ? process_one_work+0x1620/0x1620
[  796.208764][    C1]  kthread+0x318/0x420
[  796.212834][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.218179][    C1]  ret_from_fork+0x24/0x30
[  796.222591][    C1] target_completi I31024    97      2 0x80004000
[  796.228951][    C1] Call Trace:
[  796.232226][    C1]  ? __schedule+0x892/0x1d80
[  796.236793][    C1]  ? __sched_text_start+0x8/0x8
[  796.241660][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.246662][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.251573][    C1]  schedule+0xcd/0x2b0
[  796.255616][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.260267][    C1]  ? worker_thread+0xe20/0xe20
[  796.265003][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.270787][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.275701][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.280988][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.286013][    C1]  ? worker_thread+0xe20/0xe20
[  796.290772][    C1]  kthread+0x318/0x420
[  796.294811][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.300184][    C1]  ret_from_fork+0x24/0x30
[  796.304573][    C1] xcopy_wq        I30592    98      2 0x80004000
[  796.310900][    C1] Call Trace:
[  796.314164][    C1]  ? __schedule+0x892/0x1d80
[  796.318732][    C1]  ? __sched_text_start+0x8/0x8
[  796.323555][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.328553][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.333464][    C1]  schedule+0xcd/0x2b0
[  796.337515][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.342178][    C1]  ? worker_thread+0xe20/0xe20
[  796.346956][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.352738][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.357651][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.362910][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.367909][    C1]  ? worker_thread+0xe20/0xe20
[  796.372645][    C1]  kthread+0x318/0x420
[  796.376688][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.382061][    C1]  ret_from_fork+0x24/0x30
[  796.386510][    C1] libertastf      I30592    99      2 0x80004000
[  796.392842][    C1] Call Trace:
[  796.396152][    C1]  ? __schedule+0x892/0x1d80
[  796.400762][    C1]  ? __sched_text_start+0x8/0x8
[  796.405593][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.410590][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.415526][    C1]  schedule+0xcd/0x2b0
[  796.419572][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.424221][    C1]  ? worker_thread+0xe20/0xe20
[  796.428958][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.434735][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.439669][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.444926][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.449923][    C1]  ? worker_thread+0xe20/0xe20
[  796.454658][    C1]  kthread+0x318/0x420
[  796.458698][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.464042][    C1]  ret_from_fork+0x24/0x30
[  796.468431][    C1] zd1211rw        I30592   100      2 0x80004000
[  796.474758][    C1] Call Trace:
[  796.478022][    C1]  ? __schedule+0x892/0x1d80
[  796.482598][    C1]  ? __sched_text_start+0x8/0x8
[  796.487422][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.492419][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.497343][    C1]  schedule+0xcd/0x2b0
[  796.501421][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.506082][    C1]  ? worker_thread+0xe20/0xe20
[  796.510829][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.516696][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.521623][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.526881][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.531877][    C1]  ? worker_thread+0xe20/0xe20
[  796.536615][    C1]  kthread+0x318/0x420
[  796.540660][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.546009][    C1]  ret_from_fork+0x24/0x30
[  796.550399][    C1] u132            I30592   101      2 0x80004000
[  796.556730][    C1] Call Trace:
[  796.559996][    C1]  ? __schedule+0x892/0x1d80
[  796.564564][    C1]  ? __sched_text_start+0x8/0x8
[  796.569388][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.574383][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.579309][    C1]  schedule+0xcd/0x2b0
[  796.583354][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.588015][    C1]  ? worker_thread+0xe20/0xe20
[  796.592789][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.598588][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.603500][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.608759][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.613755][    C1]  ? worker_thread+0xe20/0xe20
[  796.618491][    C1]  kthread+0x318/0x420
[  796.622532][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.627882][    C1]  ret_from_fork+0x24/0x30
[  796.632276][    C1] usbip_event     I31024   102      2 0x80004000
[  796.638609][    C1] Call Trace:
[  796.641893][    C1]  ? __schedule+0x892/0x1d80
[  796.646462][    C1]  ? __sched_text_start+0x8/0x8
[  796.651285][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.656296][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.661206][    C1]  schedule+0xcd/0x2b0
[  796.665249][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.669907][    C1]  ? worker_thread+0xe20/0xe20
[  796.674646][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.680426][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.685335][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.690592][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.695597][    C1]  ? worker_thread+0xe20/0xe20
[  796.700344][    C1]  kthread+0x318/0x420
[  796.704387][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.709740][    C1]  ret_from_fork+0x24/0x30
[  796.714131][    C1] pvrusb2-context S27328   103      2 0x80004000
[  796.720451][    C1] Call Trace:
[  796.723716][    C1]  ? __schedule+0x892/0x1d80
[  796.728285][    C1]  ? __sched_text_start+0x8/0x8
[  796.733114][    C1]  ? prepare_to_wait_event+0x129/0x650
[  796.738563][    C1]  schedule+0xcd/0x2b0
[  796.742607][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  796.748126][    C1]  ? lock_acquire+0x130/0x340
[  796.752782][    C1]  ? pvr2_context_destroy+0x230/0x230
[  796.758142][    C1]  ? finish_wait+0x260/0x260
[  796.762716][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.767976][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.772975][    C1]  ? pvr2_context_destroy+0x230/0x230
[  796.778326][    C1]  kthread+0x318/0x420
[  796.782377][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.787721][    C1]  ret_from_fork+0x24/0x30
[  796.792138][    C1] kvub300c        I31024   104      2 0x80004000
[  796.798472][    C1] Call Trace:
[  796.801757][    C1]  ? __schedule+0x892/0x1d80
[  796.806331][    C1]  ? __sched_text_start+0x8/0x8
[  796.811166][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.816166][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.821077][    C1]  schedule+0xcd/0x2b0
[  796.825122][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.829774][    C1]  ? worker_thread+0xe20/0xe20
[  796.834518][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.840305][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.845218][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.850475][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.855473][    C1]  ? worker_thread+0xe20/0xe20
[  796.860235][    C1]  kthread+0x318/0x420
[  796.864280][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.869622][    C1]  ret_from_fork+0x24/0x30
[  796.874014][    C1] kvub300p        I31024   105      2 0x80004000
[  796.880343][    C1] Call Trace:
[  796.883607][    C1]  ? __schedule+0x892/0x1d80
[  796.888170][    C1]  ? __sched_text_start+0x8/0x8
[  796.892993][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.897990][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.902899][    C1]  schedule+0xcd/0x2b0
[  796.906952][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.911636][    C1]  ? worker_thread+0xe20/0xe20
[  796.916377][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  796.922165][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  796.927081][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  796.932371][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  796.937367][    C1]  ? worker_thread+0xe20/0xe20
[  796.942118][    C1]  kthread+0x318/0x420
[  796.946165][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  796.951512][    C1]  ret_from_fork+0x24/0x30
[  796.955901][    C1] kvub300d        I31024   106      2 0x80004000
[  796.962231][    C1] Call Trace:
[  796.965494][    C1]  ? __schedule+0x892/0x1d80
[  796.970059][    C1]  ? __sched_text_start+0x8/0x8
[  796.974882][    C1]  ? do_raw_spin_lock+0x129/0x290
[  796.979888][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  796.984798][    C1]  schedule+0xcd/0x2b0
[  796.988842][    C1]  rescuer_thread+0x6ed/0xbc0
[  796.993502][    C1]  ? worker_thread+0xe20/0xe20
[  796.998238][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  797.004025][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  797.008946][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.014213][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  797.019211][    C1]  ? worker_thread+0xe20/0xe20
[  797.024390][    C1]  kthread+0x318/0x420
[  797.028431][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.033775][    C1]  ret_from_fork+0x24/0x30
[  797.038165][    C1] kmemstick       I30272   107      2 0x80004000
[  797.044499][    C1] Call Trace:
[  797.047765][    C1]  ? __schedule+0x892/0x1d80
[  797.052328][    C1]  ? __sched_text_start+0x8/0x8
[  797.057155][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.062164][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  797.067083][    C1]  schedule+0xcd/0x2b0
[  797.071130][    C1]  rescuer_thread+0x6ed/0xbc0
[  797.075784][    C1]  ? worker_thread+0xe20/0xe20
[  797.080547][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  797.086353][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  797.091262][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.096518][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  797.101515][    C1]  ? worker_thread+0xe20/0xe20
[  797.106248][    C1]  kthread+0x318/0x420
[  797.110291][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.115635][    C1]  ret_from_fork+0x24/0x30
[  797.120024][    C1] elousb          I30592   108      2 0x80004000
[  797.126353][    C1] Call Trace:
[  797.129627][    C1]  ? __schedule+0x892/0x1d80
[  797.134189][    C1]  ? __sched_text_start+0x8/0x8
[  797.139013][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.144013][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  797.148942][    C1]  schedule+0xcd/0x2b0
[  797.152987][    C1]  rescuer_thread+0x6ed/0xbc0
[  797.157648][    C1]  ? worker_thread+0xe20/0xe20
[  797.162387][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  797.168204][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  797.173123][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.178386][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  797.183383][    C1]  ? worker_thread+0xe20/0xe20
[  797.188118][    C1]  kthread+0x318/0x420
[  797.192163][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.197505][    C1]  ret_from_fork+0x24/0x30
[  797.201893][    C1] wusbd           I30592   109      2 0x80004000
[  797.208223][    C1] Call Trace:
[  797.211490][    C1]  ? __schedule+0x892/0x1d80
[  797.216053][    C1]  ? __sched_text_start+0x8/0x8
[  797.220876][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.225887][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  797.230796][    C1]  schedule+0xcd/0x2b0
[  797.234842][    C1]  rescuer_thread+0x6ed/0xbc0
[  797.239493][    C1]  ? worker_thread+0xe20/0xe20
[  797.244226][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  797.250004][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  797.254915][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.260173][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  797.265178][    C1]  ? worker_thread+0xe20/0xe20
[  797.269929][    C1]  kthread+0x318/0x420
[  797.273981][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.279338][    C1]  ret_from_fork+0x24/0x30
[  797.283727][    C1] ipv6_addrconf   I31024   110      2 0x80004000
[  797.290094][    C1] Call Trace:
[  797.293362][    C1]  ? __schedule+0x892/0x1d80
[  797.297925][    C1]  ? __sched_text_start+0x8/0x8
[  797.302756][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.307756][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  797.312666][    C1]  schedule+0xcd/0x2b0
[  797.316707][    C1]  rescuer_thread+0x6ed/0xbc0
[  797.321356][    C1]  ? worker_thread+0xe20/0xe20
[  797.326100][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  797.331910][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  797.336820][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.342074][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  797.347068][    C1]  ? worker_thread+0xe20/0xe20
[  797.351802][    C1]  kthread+0x318/0x420
[  797.355843][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.361211][    C1]  ret_from_fork+0x24/0x30
[  797.365601][    C1] kworker/1:1H    I28264   116      2 0x80004000
[  797.371933][    C1] Workqueue:  0x0 (events_highpri)
[  797.377014][    C1] Call Trace:
[  797.380283][    C1]  ? __schedule+0x892/0x1d80
[  797.384847][    C1]  ? __sched_text_start+0x8/0x8
[  797.389670][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  797.395015][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.400020][    C1]  schedule+0xcd/0x2b0
[  797.404092][    C1]  worker_thread+0x245/0xe20
[  797.408655][    C1]  ? process_one_work+0x1620/0x1620
[  797.413825][    C1]  kthread+0x318/0x420
[  797.417865][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.423210][    C1]  ret_from_fork+0x24/0x30
[  797.427599][    C1] ext4-rsv-conver I31024   117      2 0x80004000
[  797.433927][    C1] Call Trace:
[  797.437190][    C1]  ? __schedule+0x892/0x1d80
[  797.441764][    C1]  ? __sched_text_start+0x8/0x8
[  797.446586][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.451582][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  797.456492][    C1]  schedule+0xcd/0x2b0
[  797.460533][    C1]  rescuer_thread+0x6ed/0xbc0
[  797.465195][    C1]  ? worker_thread+0xe20/0xe20
[  797.469942][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  797.475724][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  797.480661][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.485926][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  797.490937][    C1]  ? worker_thread+0xe20/0xe20
[  797.495715][    C1]  kthread+0x318/0x420
[  797.499760][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.505115][    C1]  ret_from_fork+0x24/0x30
[  797.509503][    C1] systemd-journal R  running task    26000   148      1 0x00000100
[  797.517374][    C1] Call Trace:
[  797.520638][    C1]  ? __schedule+0x892/0x1d80
[  797.525203][    C1]  ? __sched_text_start+0x8/0x8
[  797.530027][    C1]  ? do_mkdirat+0x172/0x250
[  797.534501][    C1]  schedule+0xcd/0x2b0
[  797.538544][    C1]  exit_to_usermode_loop+0xf6/0x200
[  797.543713][    C1]  do_syscall_64+0x4e0/0x5a0
[  797.548277][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  797.554141][    C1] RIP: 0033:0x7f6e1bb80687
[  797.558537][    C1] Code: Bad RIP value.
[  797.562580][    C1] RSP: 002b:00007ffcec51d458 EFLAGS: 00000293 ORIG_RAX: 0000000000000053
[  797.570969][    C1] RAX: fffffffffffffffe RBX: 00007ffcec520370 RCX: 00007f6e1bb80687
[  797.578936][    C1] RDX: 00007f6e1c5f1a00 RSI: 00000000000001ed RDI: 0000555928ae78a0
[  797.586883][    C1] RBP: 00007ffcec51d490 R08: 0000000000000000 R09: 0000000000000000
[  797.594829][    C1] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000
[  797.602775][    C1] R13: 0000000000000000 R14: 00007ffcec520370 R15: 00007ffcec51d980
[  797.610724][    C1] systemd-udevd   S26000   151      1 0x00000100
[  797.617030][    C1] Call Trace:
[  797.620336][    C1]  ? __schedule+0x892/0x1d80
[  797.624914][    C1]  ? __sched_text_start+0x8/0x8
[  797.629742][    C1]  schedule+0xcd/0x2b0
[  797.633796][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  797.639844][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  797.645627][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  797.650893][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  797.655759][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.660776][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  797.665695][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  797.670877][    C1]  ep_poll+0xcca/0xe60
[  797.674930][    C1]  ? ep_read_events_proc+0x440/0x440
[  797.680199][    C1]  ? kill_pid_info+0x23/0x200
[  797.685043][    C1]  ? kill_pid_info+0x12e/0x200
[  797.689800][    C1]  ? __secure_computing+0xb4/0x280
[  797.694886][    C1]  ? wake_up_q+0x140/0x140
[  797.699284][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  797.704811][    C1]  do_epoll_wait+0x209/0x260
[  797.709378][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  797.715073][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  797.720080][    C1]  do_syscall_64+0xb6/0x5a0
[  797.724567][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  797.730434][    C1] RIP: 0033:0x7f8b8a0502e3
[  797.734832][    C1] Code: Bad RIP value.
[  797.738873][    C1] RSP: 002b:00007ffc0e63c3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  797.747257][    C1] RAX: ffffffffffffffda RBX: 0000558012ec90a0 RCX: 00007f8b8a0502e3
[  797.755205][    C1] RDX: 0000000000000009 RSI: 00007ffc0e63c3f0 RDI: 000000000000000a
[  797.763186][    C1] RBP: 00007ffc0e63c560 R08: 0000000000000000 R09: 0000558012ec3f10
[  797.771134][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0e63c3f0
[  797.779088][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  797.787040][    C1] kworker/u4:2    R  running task    23904   166      2 0x80004000
[  797.794934][    C1] Workqueue:  0x0 (flush-8:0)
[  797.799580][    C1] Call Trace:
[  797.802846][    C1]  ? __schedule+0x892/0x1d80
[  797.807440][    C1]  ? __sched_text_start+0x8/0x8
[  797.812268][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  797.817611][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.822616][    C1]  schedule+0xcd/0x2b0
[  797.826668][    C1]  worker_thread+0x245/0xe20
[  797.831236][    C1]  ? process_one_work+0x1620/0x1620
[  797.836408][    C1]  kthread+0x318/0x420
[  797.840474][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  797.845820][    C1]  ret_from_fork+0x24/0x30
[  797.850208][    C1] kworker/0:3     D22960   170      2 0x80004000
[  797.856526][    C1] Workqueue: events pwq_unbound_release_workfn
[  797.862679][    C1] Call Trace:
[  797.865941][    C1]  ? __schedule+0x892/0x1d80
[  797.870503][    C1]  ? __sched_text_start+0x8/0x8
[  797.875360][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.880642][    C1]  schedule+0xcd/0x2b0
[  797.884688][    C1]  schedule_timeout+0x682/0xb20
[  797.889510][    C1]  ? find_held_lock+0x2d/0x110
[  797.894244][    C1]  ? usleep_range+0x160/0x160
[  797.898905][    C1]  ? mark_lock+0xbc/0x1160
[  797.903297][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.908302][    C1]  ? mark_held_locks+0x9f/0xe0
[  797.913071][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  797.918240][    C1]  wait_for_completion+0x26f/0x3c0
[  797.923324][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  797.929794][    C1]  ? mark_held_locks+0x9f/0xe0
[  797.934532][    C1]  ? wake_up_q+0x140/0x140
[  797.938921][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  797.944177][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  797.948742][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  797.953913][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  797.959691][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  797.964599][    C1]  ? rcu_is_watching+0x2c/0x80
[  797.969331][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  797.974415][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  797.980114][    C1]  process_one_work+0x94b/0x1620
[  797.985040][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  797.990389][    C1]  ? do_raw_spin_lock+0x129/0x290
[  797.995384][    C1]  worker_thread+0x96/0xe20
[  797.999863][    C1]  ? process_one_work+0x1620/0x1620
[  798.005037][    C1]  kthread+0x318/0x420
[  798.009081][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  798.014426][    C1]  ret_from_fork+0x24/0x30
[  798.018816][    C1] systemd-timesyn S26656   235      1 0x00000100
[  798.025126][    C1] Call Trace:
[  798.028394][    C1]  ? __schedule+0x892/0x1d80
[  798.032957][    C1]  ? __sched_text_start+0x8/0x8
[  798.037782][    C1]  schedule+0xcd/0x2b0
[  798.041828][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  798.047878][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  798.053659][    C1]  ? ep_scan_ready_list+0x602/0x960
[  798.058831][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  798.063659][    C1]  ? do_raw_spin_lock+0x129/0x290
[  798.068655][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  798.073566][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  798.078740][    C1]  ep_poll+0xcca/0xe60
[  798.082784][    C1]  ? ep_read_events_proc+0x440/0x440
[  798.088043][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  798.093572][    C1]  ? __fget_files+0x32d/0x500
[  798.098222][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  798.103131][    C1]  ? wake_up_q+0x140/0x140
[  798.107534][    C1]  do_epoll_wait+0x209/0x260
[  798.112100][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  798.117790][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  798.122798][    C1]  do_syscall_64+0xb6/0x5a0
[  798.127306][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  798.133182][    C1] RIP: 0033:0x7f6b6d332303
[  798.137583][    C1] Code: Bad RIP value.
[  798.141619][    C1] RSP: 002b:00007ffda57aa1e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  798.150001][    C1] RAX: ffffffffffffffda RBX: 0000564ffa9878f0 RCX: 00007f6b6d332303
[  798.157945][    C1] RDX: 0000000000000006 RSI: 00007ffda57aa1f0 RDI: 0000000000000004
[  798.165888][    C1] RBP: 00007ffda57aa340 R08: 0000000000000000 R09: 000000000000000d
[  798.173857][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffda57aa1f0
[  798.181802][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  798.189753][    C1] sd-resolve      S28928   250      1 0x00000100
[  798.196061][    C1] Call Trace:
[  798.199337][    C1]  ? __schedule+0x892/0x1d80
[  798.203906][    C1]  ? __sched_text_start+0x8/0x8
[  798.208730][    C1]  ? find_held_lock+0x2d/0x110
[  798.213468][    C1]  schedule+0xcd/0x2b0
[  798.217513][    C1]  schedule_timeout+0x682/0xb20
[  798.222337][    C1]  ? lock_acquire+0x130/0x340
[  798.227039][    C1]  ? usleep_range+0x160/0x160
[  798.231703][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  798.237519][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  798.242780][    C1]  ? prepare_to_wait_exclusive+0x121/0x2c0
[  798.248557][    C1]  ? prepare_to_wait+0x2b0/0x2b0
[  798.253467][    C1]  __skb_wait_for_more_packets+0x30d/0x5c0
[  798.259248][    C1]  ? __skb_free_datagram_locked+0x480/0x480
[  798.265116][    C1]  ? __mutex_unlock_slowpath+0xe2/0x660
[  798.270636][    C1]  ? skb_segment.cold+0x35/0x35
[  798.275523][    C1]  ? find_held_lock+0x2d/0x110
[  798.280264][    C1]  unix_dgram_recvmsg+0x224/0xf00
[  798.285263][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  798.290520][    C1]  ? __fget_files+0x32d/0x500
[  798.295172][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  798.299590][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  798.305020][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  798.310302][    C1]  ? security_socket_recvmsg+0x8e/0xc0
[  798.315742][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  798.321012][    C1]  sock_recvmsg+0xca/0x110
[  798.325404][    C1]  __sys_recvfrom+0x1bf/0x2f0
[  798.330056][    C1]  ? __ia32_sys_send+0x100/0x100
[  798.334976][    C1]  ? __secure_computing+0xb4/0x280
[  798.340069][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  798.345329][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  798.350873][    C1]  __x64_sys_recvfrom+0xdd/0x1b0
[  798.355782][    C1]  do_syscall_64+0xb6/0x5a0
[  798.360258][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  798.366164][    C1] RIP: 0033:0x7f6b6d5f851f
[  798.370563][    C1] Code: Bad RIP value.
[  798.374603][    C1] RSP: 002b:00007f6b6ad73aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[  798.383023][    C1] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b6d5f851f
[  798.390967][    C1] RDX: 0000000000002800 RSI: 00007f6b6ad73ca0 RDI: 0000000000000007
[  798.398913][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  798.406859][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  798.414804][    C1] R13: 0000000000002800 R14: 00007f6b6ad73ca0 R15: 00007f6b6ad78ca0
[  798.422760][    C1] dhclient        S28200   247      1 0x00000000
[  798.429069][    C1] Call Trace:
[  798.432352][    C1]  ? __schedule+0x892/0x1d80
[  798.436927][    C1]  ? __sched_text_start+0x8/0x8
[  798.441751][    C1]  ? debug_object_fixup+0x30/0x30
[  798.446769][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  798.451677][    C1]  schedule+0xcd/0x2b0
[  798.455722][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  798.461771][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  798.467557][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  798.473350][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  798.479302][    C1]  ? __pollwait+0x24f/0x430
[  798.483779][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  798.489124][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  798.495421][    C1]  ? pollwake+0x200/0x200
[  798.499724][    C1]  do_select+0x1229/0x16f0
[  798.504120][    C1]  ? select_estimate_accuracy+0x320/0x320
[  798.509810][    C1]  ? deref_stack_reg+0xe0/0xe0
[  798.514557][    C1]  ? poll_freewait+0x250/0x250
[  798.519292][    C1]  ? poll_freewait+0x250/0x250
[  798.524032][    C1]  ? __lock_acquire+0x145e/0x3b60
[  798.529035][    C1]  ? mark_lock+0xbc/0x1160
[  798.533472][    C1]  ? __lock_acquire+0x145e/0x3b60
[  798.538481][    C1]  ? __lock_acquire+0x80b/0x3b60
[  798.543405][    C1]  ? find_held_lock+0x2d/0x110
[  798.548142][    C1]  ? __might_fault+0x11f/0x1d0
[  798.552894][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  798.557720][    C1]  ? lock_acquire+0x130/0x340
[  798.562367][    C1]  ? __might_fault+0xef/0x1d0
[  798.567018][    C1]  ? __might_fault+0x190/0x1d0
[  798.571766][    C1]  ? core_sys_select+0x3be/0x8e0
[  798.576675][    C1]  core_sys_select+0x3be/0x8e0
[  798.581423][    C1]  ? do_compat_pselect+0x210/0x210
[  798.586518][    C1]  ? find_held_lock+0x2d/0x110
[  798.591267][    C1]  ? find_held_lock+0x2d/0x110
[  798.596004][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  798.600826][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  798.606432][    C1]  ? timespec64_add_safe+0x189/0x210
[  798.611689][    C1]  ? nsec_to_clock_t+0x30/0x30
[  798.616423][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  798.621680][    C1]  kern_select+0x13d/0x1c0
[  798.626074][    C1]  ? core_sys_select+0x8e0/0x8e0
[  798.630991][    C1]  ? down_read_non_owner+0x470/0x470
[  798.636285][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  798.641200][    C1]  __x64_sys_select+0xba/0x150
[  798.645967][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  798.651229][    C1]  do_syscall_64+0xb6/0x5a0
[  798.655735][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  798.661600][    C1] RIP: 0033:0x7f786ec895e3
[  798.665998][    C1] Code: Bad RIP value.
[  798.670047][    C1] RSP: 002b:00007ffca130c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  798.678429][    C1] RAX: ffffffffffffffda RBX: 00007f786f76b010 RCX: 00007f786ec895e3
[  798.686377][    C1] RDX: 00007f786f76a210 RSI: 00007f786f76a110 RDI: 0000000000000007
[  798.694322][    C1] RBP: 00007ffca130c048 R08: 00007ffca130c060 R09: 0000000000000002
[  798.702280][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca130c060
[  798.710234][    C1] R13: 00007ffca130c050 R14: 00007ffca130c058 R15: 0000000000000000
[  798.718188][    C1] rsyslogd        S26000   264      1 0x00000000
[  798.724496][    C1] Call Trace:
[  798.727792][    C1]  ? __schedule+0x892/0x1d80
[  798.732357][    C1]  ? __sched_text_start+0x8/0x8
[  798.737208][    C1]  ? debug_object_fixup+0x30/0x30
[  798.742204][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  798.747120][    C1]  schedule+0xcd/0x2b0
[  798.751166][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  798.757233][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  798.763050][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  798.768349][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  798.774347][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  798.779956][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  798.785681][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  798.791989][    C1]  ? pollwake+0x200/0x200
[  798.796299][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  798.801816][    C1]  do_select+0x1229/0x16f0
[  798.806209][    C1]  ? deref_stack_reg+0xaa/0xe0
[  798.810945][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  798.817504][    C1]  ? select_estimate_accuracy+0x320/0x320
[  798.823193][    C1]  ? deref_stack_reg+0xaa/0xe0
[  798.827958][    C1]  ? __lock_acquire+0x145e/0x3b60
[  798.832954][    C1]  ? unwind_next_frame+0xe70/0x19e0
[  798.838124][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  798.844164][    C1]  ? deref_stack_reg+0xe0/0xe0
[  798.848916][    C1]  ? __module_text_address+0xe/0x140
[  798.854176][    C1]  ? is_module_text_address+0xc/0x1a
[  798.859434][    C1]  ? kernel_text_address+0x5e/0xc0
[  798.864514][    C1]  ? __kernel_text_address+0x9/0x30
[  798.869682][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  798.875288][    C1]  ? profile_setup.cold+0xc1/0xc1
[  798.880296][    C1]  ? mark_lock+0xbc/0x1160
[  798.884685][    C1]  ? __lock_acquire+0x80b/0x3b60
[  798.889604][    C1]  ? find_held_lock+0x2d/0x110
[  798.894349][    C1]  ? core_sys_select+0x1d8/0x8e0
[  798.899261][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  798.904088][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  798.909632][    C1]  ? core_sys_select+0x3be/0x8e0
[  798.914540][    C1]  core_sys_select+0x3be/0x8e0
[  798.919277][    C1]  ? do_compat_pselect+0x210/0x210
[  798.924365][    C1]  ? find_held_lock+0x2d/0x110
[  798.929130][    C1]  ? find_held_lock+0x2d/0x110
[  798.933868][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  798.938690][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  798.944210][    C1]  ? timespec64_add_safe+0x189/0x210
[  798.949466][    C1]  ? nsec_to_clock_t+0x30/0x30
[  798.954212][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  798.959482][    C1]  kern_select+0x13d/0x1c0
[  798.963874][    C1]  ? core_sys_select+0x8e0/0x8e0
[  798.968826][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  798.974203][    C1]  __x64_sys_select+0xba/0x150
[  798.978943][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  798.984202][    C1]  do_syscall_64+0xb6/0x5a0
[  798.988683][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  798.994574][    C1] RIP: 0033:0x7f0bd9beb603
[  798.998976][    C1] Code: Bad RIP value.
[  799.003017][    C1] RSP: 002b:00007ffeb20c8470 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  799.011398][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd9beb603
[  799.019434][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  799.027381][    C1] RBP: 0000558a36caf040 R08: 00007ffeb20c8490 R09: 0000000000000000
[  799.035331][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeb20c8490
[  799.043280][    C1] R13: 0000558a36caf008 R14: 00007ffeb20c8488 R15: 0000000000000000
[  799.051261][    C1] in:imuxsock     S28200   271      1 0x00000000
[  799.057571][    C1] Call Trace:
[  799.060837][    C1]  ? __schedule+0x892/0x1d80
[  799.065402][    C1]  ? __sched_text_start+0x8/0x8
[  799.070225][    C1]  ? find_held_lock+0x2d/0x110
[  799.074960][    C1]  ? __pollwait+0x24f/0x430
[  799.079438][    C1]  schedule+0xcd/0x2b0
[  799.083481][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  799.089528][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  799.095305][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  799.101085][    C1]  ? poll_initwait+0x180/0x180
[  799.105833][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  799.111091][    C1]  ? __pollwait+0x24f/0x430
[  799.115569][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  799.121868][    C1]  ? pollwake+0x200/0x200
[  799.127385][    C1]  do_select+0x1229/0x16f0
[  799.131776][    C1]  ? select_estimate_accuracy+0x320/0x320
[  799.137468][    C1]  ? poll_freewait+0x250/0x250
[  799.142214][    C1]  ? update_curr+0x382/0x830
[  799.146782][    C1]  ? __update_load_avg_se+0x6f4/0xc00
[  799.152126][    C1]  ? mark_lock+0xbc/0x1160
[  799.156517][    C1]  ? __lock_acquire+0x145e/0x3b60
[  799.161512][    C1]  ? __lock_acquire+0x80b/0x3b60
[  799.166421][    C1]  ? find_held_lock+0x2d/0x110
[  799.171162][    C1]  ? __might_fault+0x11f/0x1d0
[  799.175915][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  799.180755][    C1]  ? lock_acquire+0x130/0x340
[  799.185402][    C1]  ? __might_fault+0xef/0x1d0
[  799.190059][    C1]  ? __might_fault+0x190/0x1d0
[  799.194798][    C1]  ? core_sys_select+0x3be/0x8e0
[  799.199708][    C1]  core_sys_select+0x3be/0x8e0
[  799.204448][    C1]  ? do_compat_pselect+0x210/0x210
[  799.209568][    C1]  ? futex_exit_release+0x60/0x60
[  799.214569][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  799.221083][    C1]  ? __fget_light+0x208/0x270
[  799.225772][    C1]  ? fput_many+0x2f/0x1a0
[  799.230081][    C1]  kern_select+0x13d/0x1c0
[  799.234471][    C1]  ? core_sys_select+0x8e0/0x8e0
[  799.239406][    C1]  ? do_futex+0x1b90/0x1b90
[  799.243884][    C1]  __x64_sys_select+0xba/0x150
[  799.248628][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  799.253891][    C1]  do_syscall_64+0xb6/0x5a0
[  799.258373][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  799.264240][    C1] RIP: 0033:0x7f0bd9beb603
[  799.268640][    C1] Code: Bad RIP value.
[  799.272678][    C1] RSP: 002b:00007f0bd889ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  799.281066][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd9beb603
[  799.289018][    C1] RDX: 0000000000000000 RSI: 00007f0bd889ad40 RDI: 0000000000000004
[  799.296968][    C1] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000004000001
[  799.304920][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[  799.312866][    C1] R13: 0000000000000001 R14: 00007f0bd889ad40 R15: 0000000000000003
[  799.320819][    C1] in:imklog       R  running task    29160   272      1 0x00000000
[  799.328692][    C1] Call Trace:
[  799.331960][    C1]  ? __schedule+0x892/0x1d80
[  799.336523][    C1]  ? __sched_text_start+0x8/0x8
[  799.341347][    C1]  ? prepare_to_wait_event+0x129/0x650
[  799.346786][    C1]  schedule+0xcd/0x2b0
[  799.350831][    C1]  do_syslog+0x11ca/0x1380
[  799.355222][    C1]  ? lock_acquire+0x130/0x340
[  799.359873][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  799.365574][    C1]  ? finish_wait+0x260/0x260
[  799.370145][    C1]  ? fsnotify+0x851/0xb30
[  799.374446][    C1]  ? __fsnotify_parent+0xd1/0x370
[  799.379444][    C1]  ? kmsg_release+0x20/0x20
[  799.383918][    C1]  kmsg_read+0x8a/0xb0
[  799.387962][    C1]  proc_reg_read+0x1c1/0x280
[  799.392528][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  799.397965][    C1]  ? security_file_permission+0x8a/0x370
[  799.403617][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  799.409061][    C1]  __vfs_read+0x76/0x100
[  799.413280][    C1]  vfs_read+0x1ea/0x430
[  799.417418][    C1]  ksys_read+0x127/0x250
[  799.421636][    C1]  ? kernel_write+0x120/0x120
[  799.426314][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  799.432008][    C1]  do_syscall_64+0xb6/0x5a0
[  799.436487][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  799.442354][    C1] RIP: 0033:0x7f0bdaadd22d
[  799.446760][    C1] Code: Bad RIP value.
[  799.450821][    C1] RSP: 002b:00007f0bd8479580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  799.459213][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaadd22d
[  799.467163][    C1] RDX: 0000000000001fa0 RSI: 00007f0bd8479da0 RDI: 0000000000000004
[  799.475118][    C1] RBP: 0000558a386819d0 R08: 0000000000000000 R09: 0000000000000000
[  799.483073][    C1] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f0bd8479da0
[  799.491023][    C1] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f0bd8479fa7
[  799.499012][    C1] rs:main Q:Reg   S27696   274      1 0x00000000
[  799.505325][    C1] Call Trace:
[  799.508596][    C1]  ? __schedule+0x892/0x1d80
[  799.513167][    C1]  ? __sched_text_start+0x8/0x8
[  799.517992][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  799.523425][    C1]  schedule+0xcd/0x2b0
[  799.527467][    C1]  futex_wait_queue_me+0x2a7/0x570
[  799.532588][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  799.538042][    C1]  ? get_futex_key_refs.isra.0+0x62/0xb0
[  799.543647][    C1]  ? get_futex_key+0x890/0x14a0
[  799.548511][    C1]  futex_wait+0x1e2/0x590
[  799.552851][    C1]  ? futex_wait_setup+0x350/0x350
[  799.557885][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  799.563757][    C1]  ? drop_futex_key_refs.isra.0+0x54/0xd0
[  799.569456][    C1]  ? futex_wake+0x164/0x480
[  799.573936][    C1]  ? mark_held_locks+0xe0/0xe0
[  799.578698][    C1]  do_futex+0x15d/0x1b90
[  799.582947][    C1]  ? __lock_acquire+0x145e/0x3b60
[  799.588008][    C1]  ? futex_exit_release+0x60/0x60
[  799.593011][    C1]  ? ksys_write+0x20c/0x250
[  799.597487][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  799.602315][    C1]  ? find_held_lock+0x2d/0x110
[  799.607067][    C1]  __x64_sys_futex+0x376/0x4f0
[  799.611817][    C1]  ? fput_many+0x2f/0x1a0
[  799.616123][    C1]  ? do_futex+0x1b90/0x1b90
[  799.620624][    C1]  ? switch_fpu_return+0x1db/0x470
[  799.625712][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  799.631058][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  799.636748][    C1]  do_syscall_64+0xb6/0x5a0
[  799.641226][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  799.647089][    C1] RIP: 0033:0x7f0bdaada17f
[  799.651487][    C1] Code: Bad RIP value.
[  799.655525][    C1] RSP: 002b:00007f0bd3ffec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  799.663908][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaada17f
[  799.671853][    C1] RDX: 0000000000007dc5 RSI: 0000000000000080 RDI: 0000558a3867e28c
[  799.679798][    C1] RBP: 0000558a3867e288 R08: 0000558a3867e000 R09: 0000000000003ee2
[  799.687742][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd3ffecd0
[  799.695692][    C1] R13: 0000000000000000 R14: 0000558a36c9e290 R15: 0000000000000000
[  799.703650][    C1] cron            S26000   267      1 0x00000000
[  799.709963][    C1] Call Trace:
[  799.713234][    C1]  ? __schedule+0x892/0x1d80
[  799.717949][    C1]  ? __sched_text_start+0x8/0x8
[  799.722781][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  799.727696][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  799.732954][    C1]  schedule+0xcd/0x2b0
[  799.736999][    C1]  do_nanosleep+0x21f/0x650
[  799.741477][    C1]  ? schedule_timeout_idle+0x80/0x80
[  799.746736][    C1]  ? memset+0x20/0x40
[  799.750689][    C1]  ? __hrtimer_init+0x134/0x260
[  799.755510][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  799.760419][    C1]  ? nanosleep_copyout+0x100/0x100
[  799.765503][    C1]  ? _copy_from_user+0x123/0x190
[  799.770413][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  799.776367][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  799.781723][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  799.786818][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  799.791917][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  799.797613][    C1]  do_syscall_64+0xb6/0x5a0
[  799.802092][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  799.807956][    C1] RIP: 0033:0x7f04434e7270
[  799.812375][    C1] Code: Bad RIP value.
[  799.816415][    C1] RSP: 002b:00007ffe7cb54a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  799.824797][    C1] RAX: ffffffffffffffda RBX: fffffffffffffeb0 RCX: 00007f04434e7270
[  799.832747][    C1] RDX: 00007ffe7cbac080 RSI: 00007ffe7cb54a30 RDI: 00007ffe7cb54a30
[  799.840712][    C1] RBP: 0000000000000002 R08: 0000000000000020 R09: 0000000000000003
[  799.848685][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  799.856660][    C1] R13: 00007ffe7cb54b80 R14: 0000000000000000 R15: 0000000000000000
[  799.864610][    C1] agetty          S27408   273      1 0x00000000
[  799.870921][    C1] Call Trace:
[  799.874187][    C1]  ? __schedule+0x892/0x1d80
[  799.878769][    C1]  ? __sched_text_start+0x8/0x8
[  799.883595][    C1]  ? __lock_acquire+0x145e/0x3b60
[  799.888600][    C1]  schedule+0xcd/0x2b0
[  799.892647][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  799.898698][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  799.904486][    C1]  ? find_held_lock+0x2d/0x110
[  799.909225][    C1]  ? inotify_poll+0xc2/0xf0
[  799.913703][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  799.918528][    C1]  ? do_raw_spin_lock+0x129/0x290
[  799.923526][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  799.929826][    C1]  ? pollwake+0x200/0x200
[  799.934127][    C1]  do_select+0x1229/0x16f0
[  799.938519][    C1]  ? select_estimate_accuracy+0x320/0x320
[  799.946813][    C1]  ? poll_freewait+0x250/0x250
[  799.951548][    C1]  ? poll_freewait+0x250/0x250
[  799.956283][    C1]  ? poll_freewait+0x250/0x250
[  799.961020][    C1]  ? mark_lock+0xbc/0x1160
[  799.965409][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  799.971456][    C1]  ? __lock_acquire+0x145e/0x3b60
[  799.976464][    C1]  ? __lock_acquire+0x80b/0x3b60
[  799.981383][    C1]  ? find_held_lock+0x2d/0x110
[  799.986220][    C1]  ? __might_fault+0x11f/0x1d0
[  799.990980][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  799.995807][    C1]  ? lock_acquire+0x130/0x340
[  800.000455][    C1]  ? __might_fault+0xef/0x1d0
[  800.005104][    C1]  ? __might_fault+0x190/0x1d0
[  800.009841][    C1]  ? core_sys_select+0x3be/0x8e0
[  800.014754][    C1]  core_sys_select+0x3be/0x8e0
[  800.019490][    C1]  ? do_compat_pselect+0x210/0x210
[  800.024573][    C1]  ? mark_lock+0xbc/0x1160
[  800.028962][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.033964][    C1]  ? find_held_lock+0x2d/0x110
[  800.038706][    C1]  ? task_work_run+0x112/0x1c0
[  800.043446][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  800.048964][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.053786][    C1]  kern_select+0x13d/0x1c0
[  800.058178][    C1]  ? core_sys_select+0x8e0/0x8e0
[  800.063092][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  800.068348][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  800.073518][    C1]  ? task_work_run+0x11c/0x1c0
[  800.078278][    C1]  __x64_sys_select+0xba/0x150
[  800.083016][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  800.088274][    C1]  do_syscall_64+0xb6/0x5a0
[  800.092750][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  800.098615][    C1] RIP: 0033:0x7f4636ff15e3
[  800.103013][    C1] Code: Bad RIP value.
[  800.107059][    C1] RSP: 002b:00007ffe34ef3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  800.115474][    C1] RAX: ffffffffffffffda RBX: 00007ffe34ef36b0 RCX: 00007f4636ff15e3
[  800.123420][    C1] RDX: 0000000000000000 RSI: 00007ffe34ef3770 RDI: 0000000000000005
[  800.131366][    C1] RBP: 00007ffe34ef36a0 R08: 0000000000000000 R09: 00007ffe34ef3730
[  800.139311][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe34ef3694
[  800.147256][    C1] R13: 00007ffe34ef37f0 R14: 00007ffe34ef36f0 R15: 0000000000000000
[  800.155204][    C1] agetty          S26848   275      1 0x00000000
[  800.161509][    C1] Call Trace:
[  800.164802][    C1]  ? __schedule+0x892/0x1d80
[  800.169367][    C1]  ? __sched_text_start+0x8/0x8
[  800.174189][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.179216][    C1]  schedule+0xcd/0x2b0
[  800.183259][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  800.189296][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  800.195074][    C1]  ? find_held_lock+0x2d/0x110
[  800.199810][    C1]  ? inotify_poll+0xc2/0xf0
[  800.204294][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.209117][    C1]  ? do_raw_spin_lock+0x129/0x290
[  800.214121][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  800.220438][    C1]  ? pollwake+0x200/0x200
[  800.224750][    C1]  do_select+0x1229/0x16f0
[  800.229149][    C1]  ? select_estimate_accuracy+0x320/0x320
[  800.234840][    C1]  ? poll_freewait+0x250/0x250
[  800.239578][    C1]  ? poll_freewait+0x250/0x250
[  800.244324][    C1]  ? poll_freewait+0x250/0x250
[  800.249061][    C1]  ? mark_lock+0xbc/0x1160
[  800.253452][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  800.259502][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.264515][    C1]  ? __lock_acquire+0x80b/0x3b60
[  800.269435][    C1]  ? find_held_lock+0x2d/0x110
[  800.274176][    C1]  ? __might_fault+0x11f/0x1d0
[  800.278949][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.283808][    C1]  ? lock_acquire+0x130/0x340
[  800.288489][    C1]  ? __might_fault+0xef/0x1d0
[  800.293139][    C1]  ? __might_fault+0x190/0x1d0
[  800.297874][    C1]  ? core_sys_select+0x3be/0x8e0
[  800.302812][    C1]  core_sys_select+0x3be/0x8e0
[  800.307582][    C1]  ? do_compat_pselect+0x210/0x210
[  800.312665][    C1]  ? mark_lock+0xbc/0x1160
[  800.317054][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.322049][    C1]  ? find_held_lock+0x2d/0x110
[  800.326786][    C1]  ? task_work_run+0x112/0x1c0
[  800.331525][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  800.337045][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.341878][    C1]  kern_select+0x13d/0x1c0
[  800.346273][    C1]  ? core_sys_select+0x8e0/0x8e0
[  800.351183][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  800.356584][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  800.361799][    C1]  ? task_work_run+0x11c/0x1c0
[  800.366557][    C1]  __x64_sys_select+0xba/0x150
[  800.371296][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  800.376553][    C1]  do_syscall_64+0xb6/0x5a0
[  800.381032][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  800.386895][    C1] RIP: 0033:0x7fa5f6ba55e3
[  800.391291][    C1] Code: Bad RIP value.
[  800.395327][    C1] RSP: 002b:00007ffeaf8a7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  800.403734][    C1] RAX: ffffffffffffffda RBX: 00007ffeaf8a7b20 RCX: 00007fa5f6ba55e3
[  800.411679][    C1] RDX: 0000000000000000 RSI: 00007ffeaf8a7be0 RDI: 0000000000000005
[  800.419622][    C1] RBP: 00007ffeaf8a7b10 R08: 0000000000000000 R09: 00007ffeaf8a7ba0
[  800.427566][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf8a7b04
[  800.435511][    C1] R13: 00007ffeaf8a7c60 R14: 00007ffeaf8a7b60 R15: 0000000000000000
[  800.443461][    C1] agetty          S26912   276      1 0x00000000
[  800.449775][    C1] Call Trace:
[  800.453043][    C1]  ? __schedule+0x892/0x1d80
[  800.457606][    C1]  ? __sched_text_start+0x8/0x8
[  800.462428][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.467435][    C1]  schedule+0xcd/0x2b0
[  800.471511][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  800.477561][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  800.483344][    C1]  ? find_held_lock+0x2d/0x110
[  800.488082][    C1]  ? inotify_poll+0xc2/0xf0
[  800.492559][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.497382][    C1]  ? do_raw_spin_lock+0x129/0x290
[  800.502380][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  800.508678][    C1]  ? pollwake+0x200/0x200
[  800.512981][    C1]  do_select+0x1229/0x16f0
[  800.517372][    C1]  ? select_estimate_accuracy+0x320/0x320
[  800.523065][    C1]  ? poll_freewait+0x250/0x250
[  800.527808][    C1]  ? poll_freewait+0x250/0x250
[  800.532544][    C1]  ? poll_freewait+0x250/0x250
[  800.537290][    C1]  ? mark_lock+0xbc/0x1160
[  800.541681][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.546675][    C1]  ? __lock_acquire+0x80b/0x3b60
[  800.551583][    C1]  ? find_held_lock+0x2d/0x110
[  800.556328][    C1]  ? __might_fault+0x11f/0x1d0
[  800.561073][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.565894][    C1]  ? lock_acquire+0x130/0x340
[  800.570540][    C1]  ? __might_fault+0xef/0x1d0
[  800.575186][    C1]  ? __might_fault+0x190/0x1d0
[  800.579923][    C1]  ? core_sys_select+0x3be/0x8e0
[  800.584832][    C1]  core_sys_select+0x3be/0x8e0
[  800.589568][    C1]  ? do_compat_pselect+0x210/0x210
[  800.594660][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  800.599854][    C1]  ? find_held_lock+0x2d/0x110
[  800.604595][    C1]  ? do_page_fault+0x54e/0x1180
[  800.609416][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  800.614935][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.619758][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  800.624669][    C1]  kern_select+0x13d/0x1c0
[  800.629060][    C1]  ? core_sys_select+0x8e0/0x8e0
[  800.633972][    C1]  ? down_read_non_owner+0x470/0x470
[  800.639229][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  800.644140][    C1]  __x64_sys_select+0xba/0x150
[  800.648917][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  800.654205][    C1]  do_syscall_64+0xb6/0x5a0
[  800.658689][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  800.664564][    C1] RIP: 0033:0x7efcfcefa5e3
[  800.668961][    C1] Code: Bad RIP value.
[  800.673000][    C1] RSP: 002b:00007fff58d56c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  800.681383][    C1] RAX: ffffffffffffffda RBX: 00007fff58d56ca0 RCX: 00007efcfcefa5e3
[  800.689326][    C1] RDX: 0000000000000000 RSI: 00007fff58d56d60 RDI: 0000000000000005
[  800.697271][    C1] RBP: 00007fff58d56c90 R08: 0000000000000000 R09: 00007fff58d56d20
[  800.705215][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff58d56c84
[  800.713173][    C1] R13: 00007fff58d56de0 R14: 00007fff58d56ce0 R15: 0000000000000000
[  800.721121][    C1] agetty          S27408   278      1 0x00000000
[  800.727430][    C1] Call Trace:
[  800.730697][    C1]  ? __schedule+0x892/0x1d80
[  800.735264][    C1]  ? __sched_text_start+0x8/0x8
[  800.740087][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.745083][    C1]  schedule+0xcd/0x2b0
[  800.749125][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  800.755166][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  800.761011][    C1]  ? find_held_lock+0x2d/0x110
[  800.765762][    C1]  ? inotify_poll+0xc2/0xf0
[  800.770242][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.775066][    C1]  ? do_raw_spin_lock+0x129/0x290
[  800.780083][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  800.786382][    C1]  ? pollwake+0x200/0x200
[  800.790692][    C1]  do_select+0x1229/0x16f0
[  800.795087][    C1]  ? select_estimate_accuracy+0x320/0x320
[  800.800803][    C1]  ? poll_freewait+0x250/0x250
[  800.805539][    C1]  ? poll_freewait+0x250/0x250
[  800.810311][    C1]  ? poll_freewait+0x250/0x250
[  800.815053][    C1]  ? mark_lock+0xbc/0x1160
[  800.819444][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  800.825493][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.830501][    C1]  ? __lock_acquire+0x80b/0x3b60
[  800.835413][    C1]  ? find_held_lock+0x2d/0x110
[  800.840149][    C1]  ? __might_fault+0x11f/0x1d0
[  800.844885][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.849708][    C1]  ? lock_acquire+0x130/0x340
[  800.854363][    C1]  ? __might_fault+0xef/0x1d0
[  800.859029][    C1]  ? __might_fault+0x190/0x1d0
[  800.863769][    C1]  ? core_sys_select+0x3be/0x8e0
[  800.868678][    C1]  core_sys_select+0x3be/0x8e0
[  800.873415][    C1]  ? do_compat_pselect+0x210/0x210
[  800.878497][    C1]  ? mark_lock+0xbc/0x1160
[  800.882896][    C1]  ? __lock_acquire+0x145e/0x3b60
[  800.887892][    C1]  ? find_held_lock+0x2d/0x110
[  800.892629][    C1]  ? task_work_run+0x112/0x1c0
[  800.897378][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  800.902905][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  800.907742][    C1]  kern_select+0x13d/0x1c0
[  800.912134][    C1]  ? core_sys_select+0x8e0/0x8e0
[  800.917048][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  800.922304][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  800.927477][    C1]  ? task_work_run+0x11c/0x1c0
[  800.932214][    C1]  __x64_sys_select+0xba/0x150
[  800.936950][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  800.942219][    C1]  do_syscall_64+0xb6/0x5a0
[  800.946698][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  800.952562][    C1] RIP: 0033:0x7fa3809ef5e3
[  800.956961][    C1] Code: Bad RIP value.
[  800.961003][    C1] RSP: 002b:00007fff265646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  800.969394][    C1] RAX: ffffffffffffffda RBX: 00007fff265646f0 RCX: 00007fa3809ef5e3
[  800.977339][    C1] RDX: 0000000000000000 RSI: 00007fff265647b0 RDI: 0000000000000005
[  800.985284][    C1] RBP: 00007fff265646e0 R08: 0000000000000000 R09: 00007fff26564770
[  800.993228][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff265646d4
[  801.001173][    C1] R13: 00007fff26564830 R14: 00007fff26564730 R15: 0000000000000000
[  801.009121][    C1] agetty          S26000   282      1 0x00000000
[  801.015432][    C1] Call Trace:
[  801.018708][    C1]  ? __schedule+0x892/0x1d80
[  801.023272][    C1]  ? __sched_text_start+0x8/0x8
[  801.028094][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.033090][    C1]  schedule+0xcd/0x2b0
[  801.037133][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  801.043173][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  801.048961][    C1]  ? find_held_lock+0x2d/0x110
[  801.053710][    C1]  ? inotify_poll+0xc2/0xf0
[  801.058192][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.063017][    C1]  ? do_raw_spin_lock+0x129/0x290
[  801.068017][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  801.074316][    C1]  ? pollwake+0x200/0x200
[  801.078619][    C1]  do_select+0x1229/0x16f0
[  801.083014][    C1]  ? select_estimate_accuracy+0x320/0x320
[  801.088735][    C1]  ? unwind_next_frame+0x1015/0x19e0
[  801.094077][    C1]  ? poll_freewait+0x250/0x250
[  801.098826][    C1]  ? poll_freewait+0x250/0x250
[  801.103571][    C1]  ? poll_freewait+0x250/0x250
[  801.108312][    C1]  ? mark_lock+0xbc/0x1160
[  801.112718][    C1]  ? is_module_text_address+0xc/0x1a
[  801.117980][    C1]  ? kernel_text_address+0x5e/0xc0
[  801.123064][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.128078][    C1]  ? __lock_acquire+0x80b/0x3b60
[  801.132997][    C1]  ? find_held_lock+0x2d/0x110
[  801.137738][    C1]  ? __might_fault+0x11f/0x1d0
[  801.142501][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.147348][    C1]  ? lock_acquire+0x130/0x340
[  801.151999][    C1]  ? __might_fault+0xef/0x1d0
[  801.156648][    C1]  ? __might_fault+0x190/0x1d0
[  801.161386][    C1]  ? core_sys_select+0x3be/0x8e0
[  801.166297][    C1]  core_sys_select+0x3be/0x8e0
[  801.171041][    C1]  ? do_compat_pselect+0x210/0x210
[  801.176132][    C1]  ? mark_lock+0xbc/0x1160
[  801.180538][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.185534][    C1]  ? find_held_lock+0x2d/0x110
[  801.190269][    C1]  ? task_work_run+0x112/0x1c0
[  801.195008][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  801.200549][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.205398][    C1]  kern_select+0x13d/0x1c0
[  801.209811][    C1]  ? core_sys_select+0x8e0/0x8e0
[  801.214721][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  801.219981][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  801.225150][    C1]  ? task_work_run+0x11c/0x1c0
[  801.229889][    C1]  __x64_sys_select+0xba/0x150
[  801.234624][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  801.239884][    C1]  do_syscall_64+0xb6/0x5a0
[  801.244369][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  801.250241][    C1] RIP: 0033:0x7f71afc435e3
[  801.254645][    C1] Code: Bad RIP value.
[  801.258683][    C1] RSP: 002b:00007ffe36989c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  801.267064][    C1] RAX: ffffffffffffffda RBX: 00007ffe36989c40 RCX: 00007f71afc435e3
[  801.275072][    C1] RDX: 0000000000000000 RSI: 00007ffe36989d00 RDI: 0000000000000005
[  801.283017][    C1] RBP: 00007ffe36989c30 R08: 0000000000000000 R09: 00007ffe36989cc0
[  801.290961][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe36989c24
[  801.298930][    C1] R13: 00007ffe36989d80 R14: 00007ffe36989c80 R15: 0000000000000000
[  801.306894][    C1] sshd            S27104   290      1 0x00000000
[  801.313211][    C1] Call Trace:
[  801.316482][    C1]  ? __schedule+0x892/0x1d80
[  801.321052][    C1]  ? __sched_text_start+0x8/0x8
[  801.325909][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  801.330833][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.335669][    C1]  schedule+0xcd/0x2b0
[  801.339750][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  801.345799][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  801.351591][    C1]  ? __pollwait+0x24f/0x430
[  801.356675][    C1]  ? poll_initwait+0x180/0x180
[  801.361423][    C1]  ? tcp_poll+0x4c6/0xd40
[  801.365733][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  801.370124][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  801.376422][    C1]  ? pollwake+0x200/0x200
[  801.380723][    C1]  do_select+0x1229/0x16f0
[  801.385114][    C1]  ? select_estimate_accuracy+0x320/0x320
[  801.390808][    C1]  ? deref_stack_reg+0xaa/0xe0
[  801.395543][    C1]  ? poll_freewait+0x250/0x250
[  801.400279][    C1]  ? poll_freewait+0x250/0x250
[  801.405012][    C1]  ? deref_stack_reg+0xe0/0xe0
[  801.409754][    C1]  ? __module_text_address+0xe/0x140
[  801.415014][    C1]  ? mark_lock+0xbc/0x1160
[  801.419408][    C1]  ? __kernel_text_address+0x9/0x30
[  801.424627][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.429637][    C1]  ? __lock_acquire+0x80b/0x3b60
[  801.434582][    C1]  ? find_held_lock+0x2d/0x110
[  801.439318][    C1]  ? __might_fault+0x11f/0x1d0
[  801.444057][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.448881][    C1]  ? lock_acquire+0x130/0x340
[  801.453541][    C1]  ? __might_fault+0xef/0x1d0
[  801.458189][    C1]  ? __might_fault+0x190/0x1d0
[  801.462927][    C1]  ? core_sys_select+0x3be/0x8e0
[  801.467860][    C1]  core_sys_select+0x3be/0x8e0
[  801.472600][    C1]  ? do_compat_pselect+0x210/0x210
[  801.477681][    C1]  ? mark_lock+0xbc/0x1160
[  801.482067][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.487063][    C1]  ? find_held_lock+0x2d/0x110
[  801.491799][    C1]  ? task_work_run+0x112/0x1c0
[  801.496538][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  801.502055][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.506876][    C1]  kern_select+0x13d/0x1c0
[  801.511273][    C1]  ? core_sys_select+0x8e0/0x8e0
[  801.516186][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  801.521443][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  801.526611][    C1]  ? task_work_run+0x11c/0x1c0
[  801.531356][    C1]  __x64_sys_select+0xba/0x150
[  801.536104][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  801.541392][    C1]  do_syscall_64+0xb6/0x5a0
[  801.545872][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  801.551737][    C1] RIP: 0033:0x7fa4e8d735e3
[  801.556136][    C1] Code: Bad RIP value.
[  801.560178][    C1] RSP: 002b:00007ffc1a542f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  801.568561][    C1] RAX: ffffffffffffffda RBX: 000055f80356bed0 RCX: 00007fa4e8d735e3
[  801.576504][    C1] RDX: 0000000000000000 RSI: 000055f80356bed0 RDI: 0000000000000007
[  801.584447][    C1] RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000010
[  801.592394][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1a543214
[  801.600347][    C1] R13: 0000000000000000 R14: 000055f802e0ace8 R15: 0000000000000063
[  801.608304][    C1] agetty          S27896   296      1 0x00000000
[  801.614610][    C1] Call Trace:
[  801.618659][    C1]  ? __schedule+0x892/0x1d80
[  801.623223][    C1]  ? __sched_text_start+0x8/0x8
[  801.628047][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.633054][    C1]  schedule+0xcd/0x2b0
[  801.637098][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  801.643138][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  801.648918][    C1]  ? find_held_lock+0x2d/0x110
[  801.653654][    C1]  ? inotify_poll+0xc2/0xf0
[  801.658143][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.663042][    C1]  ? do_raw_spin_lock+0x129/0x290
[  801.668045][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  801.674348][    C1]  ? pollwake+0x200/0x200
[  801.678653][    C1]  do_select+0x1229/0x16f0
[  801.683046][    C1]  ? select_estimate_accuracy+0x320/0x320
[  801.688765][    C1]  ? poll_freewait+0x250/0x250
[  801.693503][    C1]  ? poll_freewait+0x250/0x250
[  801.698239][    C1]  ? poll_freewait+0x250/0x250
[  801.702975][    C1]  ? mark_lock+0xbc/0x1160
[  801.707368][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  801.713415][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.718472][    C1]  ? __lock_acquire+0x80b/0x3b60
[  801.723392][    C1]  ? find_held_lock+0x2d/0x110
[  801.728132][    C1]  ? __might_fault+0x11f/0x1d0
[  801.732876][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.737707][    C1]  ? lock_acquire+0x130/0x340
[  801.742355][    C1]  ? __might_fault+0xef/0x1d0
[  801.747014][    C1]  ? __might_fault+0x190/0x1d0
[  801.751751][    C1]  ? core_sys_select+0x3be/0x8e0
[  801.756672][    C1]  core_sys_select+0x3be/0x8e0
[  801.761412][    C1]  ? do_compat_pselect+0x210/0x210
[  801.766497][    C1]  ? mark_lock+0xbc/0x1160
[  801.770922][    C1]  ? __lock_acquire+0x145e/0x3b60
[  801.775924][    C1]  ? find_held_lock+0x2d/0x110
[  801.780674][    C1]  ? task_work_run+0x112/0x1c0
[  801.785413][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  801.790932][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.795758][    C1]  kern_select+0x13d/0x1c0
[  801.800151][    C1]  ? core_sys_select+0x8e0/0x8e0
[  801.805061][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  801.810329][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  801.815510][    C1]  ? task_work_run+0x11c/0x1c0
[  801.820265][    C1]  __x64_sys_select+0xba/0x150
[  801.825015][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  801.830282][    C1]  do_syscall_64+0xb6/0x5a0
[  801.834764][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  801.840626][    C1] RIP: 0033:0x7fd9c384b5e3
[  801.845024][    C1] Code: Bad RIP value.
[  801.849061][    C1] RSP: 002b:00007ffe6b032258 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  801.857441][    C1] RAX: ffffffffffffffda RBX: 00007ffe6b032290 RCX: 00007fd9c384b5e3
[  801.865393][    C1] RDX: 0000000000000000 RSI: 00007ffe6b032350 RDI: 0000000000000005
[  801.873337][    C1] RBP: 00007ffe6b032280 R08: 0000000000000000 R09: 00007ffe6b032310
[  801.881291][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6b032274
[  801.889245][    C1] R13: 00007ffe6b0323d0 R14: 00007ffe6b0322d0 R15: 0000000000000000
[  801.897195][    C1] sshd            S26632   352    290 0x00000000
[  801.903502][    C1] Call Trace:
[  801.906767][    C1]  ? __schedule+0x892/0x1d80
[  801.911331][    C1]  ? __sched_text_start+0x8/0x8
[  801.916168][    C1]  ? debug_object_fixup+0x30/0x30
[  801.921214][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  801.926136][    C1]  schedule+0xcd/0x2b0
[  801.930222][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  801.936273][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  801.942061][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  801.946889][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  801.952842][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  801.958622][    C1]  ? poll_initwait+0x180/0x180
[  801.963367][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  801.968636][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  801.974942][    C1]  ? pollwake+0x200/0x200
[  801.979247][    C1]  do_select+0x1229/0x16f0
[  801.983641][    C1]  ? select_estimate_accuracy+0x320/0x320
[  801.989340][    C1]  ? poll_freewait+0x250/0x250
[  801.994077][    C1]  ? poll_freewait+0x250/0x250
[  801.998816][    C1]  ? poll_freewait+0x250/0x250
[  802.003554][    C1]  ? poll_freewait+0x250/0x250
[  802.008293][    C1]  ? __lock_acquire+0x145e/0x3b60
[  802.013291][    C1]  ? __lock_acquire+0x80b/0x3b60
[  802.018205][    C1]  ? find_held_lock+0x2d/0x110
[  802.022943][    C1]  ? __might_fault+0x11f/0x1d0
[  802.027691][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  802.032514][    C1]  ? lock_acquire+0x130/0x340
[  802.037227][    C1]  ? __might_fault+0xef/0x1d0
[  802.041883][    C1]  ? __might_fault+0x190/0x1d0
[  802.046620][    C1]  ? core_sys_select+0x3be/0x8e0
[  802.051732][    C1]  core_sys_select+0x3be/0x8e0
[  802.056469][    C1]  ? do_compat_pselect+0x210/0x210
[  802.061553][    C1]  ? find_held_lock+0x2d/0x110
[  802.066288][    C1]  ? find_held_lock+0x2d/0x110
[  802.071025][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  802.075850][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  802.081369][    C1]  ? timespec64_add_safe+0x189/0x210
[  802.086627][    C1]  ? nsec_to_clock_t+0x30/0x30
[  802.091360][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  802.096614][    C1]  kern_select+0x13d/0x1c0
[  802.101002][    C1]  ? core_sys_select+0x8e0/0x8e0
[  802.105914][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  802.110649][    C1]  __x64_sys_select+0xba/0x150
[  802.115430][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  802.120724][    C1]  do_syscall_64+0xb6/0x5a0
[  802.125205][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  802.131069][    C1] RIP: 0033:0x7f0951f045e3
[  802.135466][    C1] Code: Bad RIP value.
[  802.139504][    C1] RSP: 002b:00007ffe884b38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  802.147917][    C1] RAX: ffffffffffffffda RBX: 000055fcd9662360 RCX: 00007f0951f045e3
[  802.155862][    C1] RDX: 000055fcd9662380 RSI: 000055fcd9662360 RDI: 000000000000000c
[  802.163813][    C1] RBP: 000055fcd7ef2a88 R08: 00007ffe884b3950 R09: 0000000000005c00
[  802.171765][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  802.179714][    C1] R13: 00007ffe884b392f R14: 000055fcd7cadbe7 R15: 0000000000000003
[  802.187663][    C1] syz-fuzzer      S28472   358    352 0x00000000
[  802.193970][    C1] Call Trace:
[  802.197241][    C1]  ? __schedule+0x892/0x1d80
[  802.201815][    C1]  ? __sched_text_start+0x8/0x8
[  802.206641][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  802.212076][    C1]  schedule+0xcd/0x2b0
[  802.216129][    C1]  futex_wait_queue_me+0x2a7/0x570
[  802.221220][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  802.226663][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  802.231570][    C1]  futex_wait+0x1e2/0x590
[  802.235883][    C1]  ? futex_wait_setup+0x350/0x350
[  802.240895][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  802.246770][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  802.252466][    C1]  ? futex_wake+0x164/0x480
[  802.256952][    C1]  do_futex+0x15d/0x1b90
[  802.261171][    C1]  ? __lock_acquire+0x145e/0x3b60
[  802.266168][    C1]  ? futex_exit_release+0x60/0x60
[  802.271171][    C1]  ? find_held_lock+0x2d/0x110
[  802.275916][    C1]  ? __might_fault+0x11f/0x1d0
[  802.280650][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  802.285472][    C1]  ? lock_acquire+0x130/0x340
[  802.290123][    C1]  ? __set_current_blocked+0x6a/0x110
[  802.295463][    C1]  __x64_sys_futex+0x376/0x4f0
[  802.300230][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  802.305920][    C1]  ? do_futex+0x1b90/0x1b90
[  802.310397][    C1]  ? switch_fpu_return+0x1db/0x470
[  802.315492][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  802.320839][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  802.326529][    C1]  do_syscall_64+0xb6/0x5a0
[  802.331024][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  802.336907][    C1] RIP: 0033:0x45b153
[  802.340785][    C1] Code: Bad RIP value.
[  802.344834][    C1] RSP: 002b:00007ffeee15b0f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  802.353215][    C1] RAX: ffffffffffffffda RBX: 0000000001ecf5a0 RCX: 000000000045b153
[  802.361161][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ecf6e8
[  802.369109][    C1] RBP: 00007ffeee15b140 R08: 0000000000000000 R09: 0000000000000000
[  802.377057][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420038f68
[  802.385023][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  802.392968][    C1] syz-fuzzer      S27592   359    352 0x00000000
[  802.399281][    C1] Call Trace:
[  802.402579][    C1]  ? __schedule+0x892/0x1d80
[  802.407151][    C1]  ? __sched_text_start+0x8/0x8
[  802.411982][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  802.416901][    C1]  schedule+0xcd/0x2b0
[  802.420960][    C1]  futex_wait_queue_me+0x2a7/0x570
[  802.426046][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  802.431477][    C1]  futex_wait+0x1e2/0x590
[  802.435779][    C1]  ? futex_wait_setup+0x350/0x350
[  802.440775][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  802.446725][    C1]  ? find_held_lock+0x2d/0x110
[  802.451489][    C1]  ? __might_fault+0x11f/0x1d0
[  802.456252][    C1]  ? __lock_acquire+0x145e/0x3b60
[  802.461248][    C1]  do_futex+0x15d/0x1b90
[  802.465471][    C1]  ? __lock_acquire+0x145e/0x3b60
[  802.470466][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  802.475288][    C1]  ? futex_exit_release+0x60/0x60
[  802.480286][    C1]  ? find_held_lock+0x2d/0x110
[  802.485024][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  802.490048][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  802.494882][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  802.499797][    C1]  ? ktime_get+0x18b/0x1c0
[  802.504189][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  802.509453][    C1]  ? ktime_get+0x15d/0x1c0
[  802.513843][    C1]  __x64_sys_futex+0x376/0x4f0
[  802.518577][    C1]  ? do_futex+0x1b90/0x1b90
[  802.523055][    C1]  ? switch_fpu_return+0x1db/0x470
[  802.528137][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  802.533481][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  802.539171][    C1]  do_syscall_64+0xb6/0x5a0
[  802.543652][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  802.549518][    C1] RIP: 0033:0x45b153
[  802.553393][    C1] Code: Bad RIP value.
[  802.557441][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  802.565835][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  802.573778][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eceb10
[  802.581721][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  802.589665][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  802.597617][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  802.605572][    C1] syz-fuzzer      S28152   360    352 0x00000000
[  802.611881][    C1] Call Trace:
[  802.615148][    C1]  ? __schedule+0x892/0x1d80
[  802.619713][    C1]  ? __sched_text_start+0x8/0x8
[  802.624546][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  802.629980][    C1]  schedule+0xcd/0x2b0
[  802.634034][    C1]  futex_wait_queue_me+0x2a7/0x570
[  802.639128][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  802.644562][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  802.649480][    C1]  futex_wait+0x1e2/0x590
[  802.653780][    C1]  ? futex_wait_setup+0x350/0x350
[  802.658779][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  802.664643][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  802.670331][    C1]  ? futex_wake+0x164/0x480
[  802.674811][    C1]  ? lock_acquire+0x130/0x340
[  802.679470][    C1]  ? __might_fault+0xef/0x1d0
[  802.684120][    C1]  do_futex+0x15d/0x1b90
[  802.688339][    C1]  ? put_timespec64+0xcb/0x120
[  802.693073][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  802.698764][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  802.703584][    C1]  ? futex_exit_release+0x60/0x60
[  802.708585][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  802.715058][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  802.720317][    C1]  __x64_sys_futex+0x376/0x4f0
[  802.725062][    C1]  ? do_futex+0x1b90/0x1b90
[  802.729544][    C1]  ? switch_fpu_return+0x1db/0x470
[  802.734630][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  802.739976][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  802.745781][    C1]  do_syscall_64+0xb6/0x5a0
[  802.750262][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  802.756160][    C1] RIP: 0033:0x45b153
[  802.760043][    C1] Code: Bad RIP value.
[  802.764093][    C1] RSP: 002b:000000c4200396c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  802.772475][    C1] RAX: ffffffffffffffda RBX: 000000c420040400 RCX: 000000000045b153
[  802.780426][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eecb60
[  802.788377][    C1] RBP: 000000c420039708 R08: 0000000000000000 R09: 0000000000000000
[  802.796324][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420070168
[  802.804276][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  802.812225][    C1] syz-fuzzer      S26800   361    352 0x00000000
[  802.818542][    C1] Call Trace:
[  802.821808][    C1]  ? __schedule+0x892/0x1d80
[  802.826381][    C1]  ? __sched_text_start+0x8/0x8
[  802.831204][    C1]  schedule+0xcd/0x2b0
[  802.835249][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  802.841288][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  802.847070][    C1]  ? __lock_acquire+0x80b/0x3b60
[  802.851981][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  802.856804][    C1]  ? do_raw_spin_lock+0x129/0x290
[  802.861800][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  802.866708][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  802.871881][    C1]  ep_poll+0xcca/0xe60
[  802.875935][    C1]  ? ep_read_events_proc+0x440/0x440
[  802.881193][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  802.886716][    C1]  ? __fget_files+0x32d/0x500
[  802.891375][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  802.895767][    C1]  ? wake_up_q+0x140/0x140
[  802.900159][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  802.905479][    C1]  ? __x64_sys_futex+0x376/0x4f0
[  802.910395][    C1]  do_epoll_wait+0x209/0x260
[  802.914960][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  802.920219][    C1]  ? do_syscall_64+0x1a/0x5a0
[  802.924866][    C1]  do_syscall_64+0xb6/0x5a0
[  802.929354][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  802.935217][    C1] RIP: 0033:0x45b300
[  802.939105][    C1] Code: Bad RIP value.
[  802.943144][    C1] RSP: 002b:000000c42004d860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  802.951530][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  802.959475][    C1] RDX: 0000000000000080 RSI: 000000c42004d8a0 RDI: 0000000000000004
[  802.967418][    C1] RBP: 000000c42004dea0 R08: 0000000000000000 R09: 000000c420000d80
[  802.975371][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c420313750
[  802.983335][    C1] R13: 0000000000000001 R14: 000000c420071f20 R15: 0000000000000001
[  802.991288][    C1] syz-fuzzer      S26216   362    352 0x00000000
[  802.997594][    C1] Call Trace:
[  803.000874][    C1]  ? __schedule+0x892/0x1d80
[  803.005438][    C1]  ? __sched_text_start+0x8/0x8
[  803.010262][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  803.015704][    C1]  schedule+0xcd/0x2b0
[  803.019750][    C1]  futex_wait_queue_me+0x2a7/0x570
[  803.024836][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  803.030272][    C1]  ? __lock_acquire+0x80b/0x3b60
[  803.035183][    C1]  futex_wait+0x1e2/0x590
[  803.039488][    C1]  ? futex_wait_setup+0x350/0x350
[  803.044494][    C1]  ? find_held_lock+0x2d/0x110
[  803.049232][    C1]  ? __might_fault+0x11f/0x1d0
[  803.053977][    C1]  ? lock_acquire+0x130/0x340
[  803.058636][    C1]  ? __might_fault+0xef/0x1d0
[  803.063286][    C1]  do_futex+0x15d/0x1b90
[  803.067547][    C1]  ? put_timespec64+0xcb/0x120
[  803.072320][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  803.078047][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  803.082875][    C1]  ? futex_exit_release+0x60/0x60
[  803.087912][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  803.094394][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  803.099659][    C1]  __x64_sys_futex+0x376/0x4f0
[  803.104403][    C1]  ? do_futex+0x1b90/0x1b90
[  803.108937][    C1]  ? switch_fpu_return+0x1db/0x470
[  803.114028][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  803.119375][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  803.125075][    C1]  do_syscall_64+0xb6/0x5a0
[  803.129563][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  803.135449][    C1] RIP: 0033:0x45b153
[  803.139327][    C1] Code: Bad RIP value.
[  803.143371][    C1] RSP: 002b:000000c42016ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  803.151763][    C1] RAX: ffffffffffffffda RBX: 000000c42015e400 RCX: 000000000045b153
[  803.159747][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c42015e548
[  803.167698][    C1] RBP: 000000c42016de40 R08: 0000000000000000 R09: 0000000000000000
[  803.175653][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000020
[  803.183694][    C1] R13: 00000000008d5e84 R14: 0000000000000081 R15: 0000000000000200
[  803.191680][    C1] syz-fuzzer      S26184   363    352 0x00000000
[  803.197994][    C1] Call Trace:
[  803.201263][    C1]  ? __schedule+0x892/0x1d80
[  803.205856][    C1]  ? __sched_text_start+0x8/0x8
[  803.210718][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  803.216177][    C1]  schedule+0xcd/0x2b0
[  803.220224][    C1]  futex_wait_queue_me+0x2a7/0x570
[  803.225316][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  803.230793][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  803.235620][    C1]  futex_wait+0x1e2/0x590
[  803.239926][    C1]  ? futex_wait_setup+0x350/0x350
[  803.244924][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  803.250209][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  803.256076][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  803.261780][    C1]  do_futex+0x15d/0x1b90
[  803.266007][    C1]  ? find_held_lock+0x2d/0x110
[  803.270747][    C1]  ? __fget_files+0x309/0x500
[  803.275404][    C1]  ? new_sync_read+0x468/0x6d0
[  803.280143][    C1]  ? futex_exit_release+0x60/0x60
[  803.285144][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  803.290583][    C1]  ? security_file_permission+0x8a/0x370
[  803.296185][    C1]  __x64_sys_futex+0x376/0x4f0
[  803.300933][    C1]  ? fput_many+0x2f/0x1a0
[  803.305240][    C1]  ? do_futex+0x1b90/0x1b90
[  803.309752][    C1]  ? ksys_read+0x19f/0x250
[  803.314151][    C1]  ? kernel_write+0x120/0x120
[  803.318833][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  803.324526][    C1]  do_syscall_64+0xb6/0x5a0
[  803.329007][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  803.334872][    C1] RIP: 0033:0x45b153
[  803.338786][    C1] Code: Bad RIP value.
[  803.342830][    C1] RSP: 002b:000000c42016fdf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  803.351250][    C1] RAX: ffffffffffffffda RBX: 000000c42015e800 RCX: 000000000045b153
[  803.359224][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c42015e948
[  803.367173][    C1] RBP: 000000c42016fe40 R08: 0000000000000000 R09: 0000000000000000
[  803.375117][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00000000000000e6
[  803.383066][    C1] R13: 00000000000000e5 R14: 0000000000000200 R15: 0000000000000055
[  803.391015][    C1] syz-fuzzer      S26000   364    352 0x00000000
[  803.397321][    C1] Call Trace:
[  803.400584][    C1]  ? __schedule+0x892/0x1d80
[  803.405150][    C1]  ? __sched_text_start+0x8/0x8
[  803.409975][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  803.415405][    C1]  schedule+0xcd/0x2b0
[  803.419446][    C1]  futex_wait_queue_me+0x2a7/0x570
[  803.424529][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  803.429962][    C1]  ? __lock_acquire+0x80b/0x3b60
[  803.434872][    C1]  futex_wait+0x1e2/0x590
[  803.439183][    C1]  ? futex_wait_setup+0x350/0x350
[  803.444180][    C1]  ? find_held_lock+0x2d/0x110
[  803.448915][    C1]  ? __might_fault+0x11f/0x1d0
[  803.453652][    C1]  ? lock_acquire+0x130/0x340
[  803.458297][    C1]  ? __might_fault+0xef/0x1d0
[  803.462953][    C1]  do_futex+0x15d/0x1b90
[  803.467187][    C1]  ? put_timespec64+0xcb/0x120
[  803.472622][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  803.478314][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  803.483175][    C1]  ? futex_exit_release+0x60/0x60
[  803.488174][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  803.494647][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  803.499906][    C1]  __x64_sys_futex+0x376/0x4f0
[  803.504642][    C1]  ? do_futex+0x1b90/0x1b90
[  803.509120][    C1]  ? switch_fpu_return+0x1db/0x470
[  803.514204][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  803.519574][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  803.525266][    C1]  do_syscall_64+0xb6/0x5a0
[  803.529771][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  803.535637][    C1] RIP: 0033:0x45b153
[  803.539527][    C1] Code: Bad RIP value.
[  803.543576][    C1] RSP: 002b:000000c420169df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  803.551964][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  803.563164][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040d48
[  803.571112][    C1] RBP: 000000c420169e40 R08: 0000000000000000 R09: 0000000000000000
[  803.579055][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4214d3750
[  803.587011][    C1] R13: 0000000000000001 R14: 000000c420b396e0 R15: 0000000000000001
[  803.594958][    C1] syz-fuzzer      S28720   376    352 0x00000000
[  803.601263][    C1] Call Trace:
[  803.604528][    C1]  ? __schedule+0x892/0x1d80
[  803.609093][    C1]  ? __sched_text_start+0x8/0x8
[  803.613930][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  803.619363][    C1]  schedule+0xcd/0x2b0
[  803.623414][    C1]  futex_wait_queue_me+0x2a7/0x570
[  803.628496][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  803.633927][    C1]  futex_wait+0x1e2/0x590
[  803.638229][    C1]  ? futex_wait_setup+0x350/0x350
[  803.643236][    C1]  do_futex+0x15d/0x1b90
[  803.647459][    C1]  ? find_held_lock+0x2d/0x110
[  803.652195][    C1]  ? __set_current_blocked+0xcc/0x110
[  803.657538][    C1]  ? futex_exit_release+0x60/0x60
[  803.662541][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  803.668007][    C1]  ? mark_lock+0xbc/0x1160
[  803.672402][    C1]  ? __lock_acquire+0x80b/0x3b60
[  803.677316][    C1]  ? __set_current_blocked+0xcc/0x110
[  803.682660][    C1]  ? find_held_lock+0x2d/0x110
[  803.687408][    C1]  __x64_sys_futex+0x376/0x4f0
[  803.692160][    C1]  ? do_futex+0x1b90/0x1b90
[  803.696638][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  803.702165][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  803.707868][    C1]  do_syscall_64+0xb6/0x5a0
[  803.712359][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  803.718238][    C1] RIP: 0033:0x45b153
[  803.722117][    C1] Code: Bad RIP value.
[  803.726157][    C1] RSP: 002b:000000c420357f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  803.734547][    C1] RAX: ffffffffffffffda RBX: 000000c420346000 RCX: 000000000045b153
[  803.742492][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eeca18
[  803.750436][    C1] RBP: 000000c420357f48 R08: 0000000000000000 R09: 0000000000000000
[  803.758381][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  803.766324][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  803.774271][    C1] syz-fuzzer      S26152   378    352 0x00000000
[  803.780577][    C1] Call Trace:
[  803.783843][    C1]  ? __schedule+0x892/0x1d80
[  803.788419][    C1]  ? __sched_text_start+0x8/0x8
[  803.793251][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  803.798169][    C1]  schedule+0xcd/0x2b0
[  803.802220][    C1]  futex_wait_queue_me+0x2a7/0x570
[  803.807303][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  803.812734][    C1]  futex_wait+0x1e2/0x590
[  803.817034][    C1]  ? futex_wait_setup+0x350/0x350
[  803.822031][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  803.827980][    C1]  ? futex_wake+0x164/0x480
[  803.832455][    C1]  ? __lock_acquire+0x145e/0x3b60
[  803.837462][    C1]  do_futex+0x15d/0x1b90
[  803.841691][    C1]  ? __lock_acquire+0x145e/0x3b60
[  803.846729][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  803.851567][    C1]  ? futex_exit_release+0x60/0x60
[  803.856567][    C1]  ? find_held_lock+0x2d/0x110
[  803.861302][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  803.866221][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  803.871045][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  803.875963][    C1]  ? ktime_get+0x18b/0x1c0
[  803.880355][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  803.885614][    C1]  ? ktime_get+0x15d/0x1c0
[  803.890004][    C1]  __x64_sys_futex+0x376/0x4f0
[  803.894742][    C1]  ? do_futex+0x1b90/0x1b90
[  803.899228][    C1]  ? switch_fpu_return+0x1db/0x470
[  803.904312][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  803.909656][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  803.915349][    C1]  do_syscall_64+0xb6/0x5a0
[  803.919826][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  803.925703][    C1] RIP: 0033:0x45b153
[  803.929581][    C1] Code: Bad RIP value.
[  803.933630][    C1] RSP: 002b:000000c420317ea0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  803.942016][    C1] RAX: ffffffffffffffda RBX: 000000003b97363d RCX: 000000000045b153
[  803.949958][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2b60
[  803.957903][    C1] RBP: 000000c420317ee8 R08: 0000000000000000 R09: 0000000000000000
[  803.965857][    C1] R10: 000000c420317ed8 R11: 0000000000000202 R12: 000000c4214d1f50
[  803.973809][    C1] R13: 0000000000000001 R14: 000000c420070720 R15: 0000000000000001
[  803.981761][    C1] syz-fuzzer      S28992   380    352 0x00000000
[  803.988072][    C1] Call Trace:
[  803.991350][    C1]  ? __schedule+0x892/0x1d80
[  803.995914][    C1]  ? __sched_text_start+0x8/0x8
[  804.000757][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  804.006191][    C1]  schedule+0xcd/0x2b0
[  804.010244][    C1]  futex_wait_queue_me+0x2a7/0x570
[  804.015340][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  804.020787][    C1]  ? __lock_acquire+0x80b/0x3b60
[  804.025961][    C1]  futex_wait+0x1e2/0x590
[  804.030264][    C1]  ? futex_wait_setup+0x350/0x350
[  804.035273][    C1]  ? find_held_lock+0x2d/0x110
[  804.040010][    C1]  ? __might_fault+0x11f/0x1d0
[  804.044755][    C1]  ? lock_acquire+0x130/0x340
[  804.049414][    C1]  ? __might_fault+0xef/0x1d0
[  804.054083][    C1]  do_futex+0x15d/0x1b90
[  804.058311][    C1]  ? put_timespec64+0xcb/0x120
[  804.063054][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  804.068752][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  804.073579][    C1]  ? futex_exit_release+0x60/0x60
[  804.078579][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  804.085055][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  804.090314][    C1]  __x64_sys_futex+0x376/0x4f0
[  804.095084][    C1]  ? do_futex+0x1b90/0x1b90
[  804.099559][    C1]  ? switch_fpu_return+0x1db/0x470
[  804.104649][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  804.110005][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  804.115701][    C1]  do_syscall_64+0xb6/0x5a0
[  804.120183][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  804.126072][    C1] RIP: 0033:0x45b153
[  804.129959][    C1] Code: Bad RIP value.
[  804.133997][    C1] RSP: 002b:000000c420353e08 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  804.142383][    C1] RAX: ffffffffffffffda RBX: 000000c420788400 RCX: 000000000045b153
[  804.150356][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420788548
[  804.158325][    C1] RBP: 000000c420353e50 R08: 0000000000000000 R09: 0000000000000000
[  804.166272][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  804.174243][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  804.182191][    C1] syz-fuzzer      R  running task    26216   381    352 0x00000000
[  804.190073][    C1] Call Trace:
[  804.193339][    C1]  ? __schedule+0x892/0x1d80
[  804.197901][    C1]  ? __sched_text_start+0x8/0x8
[  804.202725][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  804.207636][    C1]  schedule+0xcd/0x2b0
[  804.211681][    C1]  futex_wait_queue_me+0x2a7/0x570
[  804.216763][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  804.222190][    C1]  futex_wait+0x1e2/0x590
[  804.226492][    C1]  ? futex_wait_setup+0x350/0x350
[  804.231487][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  804.237483][    C1]  ? futex_wake+0x164/0x480
[  804.241969][    C1]  ? __lock_acquire+0x145e/0x3b60
[  804.246971][    C1]  do_futex+0x15d/0x1b90
[  804.251191][    C1]  ? __lock_acquire+0x145e/0x3b60
[  804.256216][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  804.261039][    C1]  ? futex_exit_release+0x60/0x60
[  804.266036][    C1]  ? find_held_lock+0x2d/0x110
[  804.270810][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  804.275723][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  804.280549][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  804.285458][    C1]  ? ktime_get+0x18b/0x1c0
[  804.289850][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  804.295148][    C1]  ? ktime_get+0x15d/0x1c0
[  804.299537][    C1]  __x64_sys_futex+0x376/0x4f0
[  804.304274][    C1]  ? do_futex+0x1b90/0x1b90
[  804.308766][    C1]  ? switch_fpu_return+0x1db/0x470
[  804.313874][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  804.319228][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  804.324586][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  804.330309][    C1]  do_syscall_64+0xb6/0x5a0
[  804.334792][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  804.340659][    C1] RIP: 0033:0x45b153
[  804.344537][    C1] Code: Bad RIP value.
[  804.348578][    C1] RSP: 002b:000000c420039ea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  804.356962][    C1] RAX: ffffffffffffffda RBX: 000000001df3845c RCX: 000000000045b153
[  804.364913][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2be0
[  804.372995][    C1] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[  804.380944][    C1] R10: 000000c420039ed8 R11: 0000000000000206 R12: 000000b4540b334d
[  804.388890][    C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[  804.396839][    C1] syz-executor.0  S28784   384    363 0x00000000
[  804.403151][    C1] Call Trace:
[  804.406417][    C1]  ? __schedule+0x892/0x1d80
[  804.410981][    C1]  ? __sched_text_start+0x8/0x8
[  804.415803][    C1]  ? release_task+0x15e0/0x15e0
[  804.420637][    C1]  ? lock_acquire+0x130/0x340
[  804.425287][    C1]  ? do_wait+0x3b9/0x9c0
[  804.429502][    C1]  schedule+0xcd/0x2b0
[  804.433544][    C1]  do_wait+0x63c/0x9c0
[  804.437586][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  804.442932][    C1]  ? do_raw_spin_lock+0x129/0x290
[  804.447931][    C1]  kernel_wait4+0x14c/0x260
[  804.452409][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  804.457503][    C1]  ? task_stopped_code+0x180/0x180
[  804.462587][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  804.468115][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  804.472942][    C1]  __do_sys_wait4+0x147/0x160
[  804.477590][    C1]  ? kernel_wait4+0x260/0x260
[  804.482238][    C1]  ? up_read+0x1ab/0x750
[  804.486455][    C1]  ? mark_held_locks+0x9f/0xe0
[  804.491199][    C1]  ? down_read_non_owner+0x470/0x470
[  804.496458][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  804.501372][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  804.507064][    C1]  do_syscall_64+0xb6/0x5a0
[  804.511541][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  804.517419][    C1] RIP: 0033:0x41668a
[  804.521309][    C1] Code: Bad RIP value.
[  804.525347][    C1] RSP: 002b:00007ffdecd119c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  804.533736][    C1] RAX: ffffffffffffffda RBX: 0000000000000187 RCX: 000000000041668a
[  804.541701][    C1] RDX: 0000000040000000 RSI: 00007ffdecd119d4 RDI: ffffffffffffffff
[  804.549650][    C1] RBP: 00000000000000f8 R08: 0000000000000180 R09: 0000000001d0d940
[  804.557609][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  804.565555][    C1] R13: 00007ffdecd11c58 R14: 0000000000000000 R15: 0000000000000000
[  804.573527][    C1] syz-executor.5  S27808   385    363 0x00000000
[  804.579860][    C1] Call Trace:
[  804.583127][    C1]  ? __schedule+0x892/0x1d80
[  804.587692][    C1]  ? __sched_text_start+0x8/0x8
[  804.592540][    C1]  ? release_task+0x15e0/0x15e0
[  804.597370][    C1]  ? lock_acquire+0x130/0x340
[  804.602049][    C1]  ? do_wait+0x3b9/0x9c0
[  804.606266][    C1]  schedule+0xcd/0x2b0
[  804.610318][    C1]  do_wait+0x63c/0x9c0
[  804.614359][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  804.619703][    C1]  ? do_raw_spin_lock+0x129/0x290
[  804.624733][    C1]  kernel_wait4+0x14c/0x260
[  804.629213][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  804.634297][    C1]  ? task_stopped_code+0x180/0x180
[  804.639382][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  804.644901][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  804.649726][    C1]  __do_sys_wait4+0x147/0x160
[  804.654375][    C1]  ? kernel_wait4+0x260/0x260
[  804.659024][    C1]  ? up_read+0x1ab/0x750
[  804.663249][    C1]  ? mark_held_locks+0x9f/0xe0
[  804.667986][    C1]  ? down_read_non_owner+0x470/0x470
[  804.673243][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  804.678172][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  804.683863][    C1]  do_syscall_64+0xb6/0x5a0
[  804.688342][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  804.694206][    C1] RIP: 0033:0x41668a
[  804.698085][    C1] Code: Bad RIP value.
[  804.702123][    C1] RSP: 002b:00007ffe7b2138e8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  804.710505][    C1] RAX: ffffffffffffffda RBX: 0000000000000188 RCX: 000000000041668a
[  804.718450][    C1] RDX: 0000000040000000 RSI: 00007ffe7b2138f4 RDI: ffffffffffffffff
[  804.726394][    C1] RBP: 00000000000000f8 R08: 0000000000000181 R09: 00000000023bf940
[  804.734346][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  804.742299][    C1] R13: 00007ffe7b213b78 R14: 0000000000000000 R15: 0000000000000000
[  804.750254][    C1] syz-executor.1  S28784   386    363 0x00000000
[  804.756576][    C1] Call Trace:
[  804.759846][    C1]  ? __schedule+0x892/0x1d80
[  804.764410][    C1]  ? __sched_text_start+0x8/0x8
[  804.769234][    C1]  ? release_task+0x15e0/0x15e0
[  804.774076][    C1]  ? lock_acquire+0x130/0x340
[  804.778730][    C1]  ? do_wait+0x3b9/0x9c0
[  804.782946][    C1]  schedule+0xcd/0x2b0
[  804.786989][    C1]  do_wait+0x63c/0x9c0
[  804.791042][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  804.796389][    C1]  ? do_raw_spin_lock+0x129/0x290
[  804.801397][    C1]  kernel_wait4+0x14c/0x260
[  804.805883][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  804.810968][    C1]  ? task_stopped_code+0x180/0x180
[  804.816050][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  804.821565][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  804.826388][    C1]  __do_sys_wait4+0x147/0x160
[  804.831039][    C1]  ? kernel_wait4+0x260/0x260
[  804.835696][    C1]  ? up_read+0x1ab/0x750
[  804.839911][    C1]  ? mark_held_locks+0x9f/0xe0
[  804.844646][    C1]  ? down_read_non_owner+0x470/0x470
[  804.849962][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  804.854888][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  804.860612][    C1]  do_syscall_64+0xb6/0x5a0
[  804.865099][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  804.870981][    C1] RIP: 0033:0x41668a
[  804.874899][    C1] Code: Bad RIP value.
[  804.878942][    C1] RSP: 002b:00007fff4d5276d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  804.887327][    C1] RAX: ffffffffffffffda RBX: 000000000000018a RCX: 000000000041668a
[  804.895272][    C1] RDX: 0000000040000000 RSI: 00007fff4d5276e4 RDI: ffffffffffffffff
[  804.903219][    C1] RBP: 00000000000000f8 R08: 0000000000000182 R09: 0000000002af2940
[  804.911181][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  804.919133][    C1] R13: 00007fff4d527968 R14: 0000000000000000 R15: 0000000000000000
[  804.927092][    C1] syz-executor.2  S28784   387    363 0x00000000
[  804.933405][    C1] Call Trace:
[  804.936677][    C1]  ? __schedule+0x892/0x1d80
[  804.941246][    C1]  ? __sched_text_start+0x8/0x8
[  804.946071][    C1]  ? release_task+0x15e0/0x15e0
[  804.950903][    C1]  ? lock_acquire+0x130/0x340
[  804.955553][    C1]  ? do_wait+0x3b9/0x9c0
[  804.959778][    C1]  schedule+0xcd/0x2b0
[  804.963822][    C1]  do_wait+0x63c/0x9c0
[  804.967865][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  804.973213][    C1]  ? do_raw_spin_lock+0x129/0x290
[  804.978209][    C1]  kernel_wait4+0x14c/0x260
[  804.982688][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  804.987774][    C1]  ? task_stopped_code+0x180/0x180
[  804.992859][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  804.998377][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  805.003213][    C1]  __do_sys_wait4+0x147/0x160
[  805.007871][    C1]  ? kernel_wait4+0x260/0x260
[  805.012518][    C1]  ? up_read+0x1ab/0x750
[  805.016730][    C1]  ? mark_held_locks+0x9f/0xe0
[  805.021466][    C1]  ? down_read_non_owner+0x470/0x470
[  805.026722][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  805.031633][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  805.037338][    C1]  do_syscall_64+0xb6/0x5a0
[  805.041826][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  805.047703][    C1] RIP: 0033:0x41668a
[  805.051581][    C1] Code: Bad RIP value.
[  805.055620][    C1] RSP: 002b:00007ffc62476108 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  805.064004][    C1] RAX: ffffffffffffffda RBX: 0000000000000189 RCX: 000000000041668a
[  805.071950][    C1] RDX: 0000000040000000 RSI: 00007ffc62476114 RDI: ffffffffffffffff
[  805.079896][    C1] RBP: 00000000000000f8 R08: 0000000000000183 R09: 0000000002836940
[  805.087839][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  805.095788][    C1] R13: 00007ffc62476398 R14: 0000000000000000 R15: 0000000000000000
[  805.103738][    C1] syz-executor.4  S28784   388    378 0x00000000
[  805.110054][    C1] Call Trace:
[  805.113322][    C1]  ? __schedule+0x892/0x1d80
[  805.117896][    C1]  ? __sched_text_start+0x8/0x8
[  805.122730][    C1]  ? release_task+0x15e0/0x15e0
[  805.127567][    C1]  ? lock_acquire+0x130/0x340
[  805.132215][    C1]  ? do_wait+0x3b9/0x9c0
[  805.136437][    C1]  schedule+0xcd/0x2b0
[  805.140484][    C1]  do_wait+0x63c/0x9c0
[  805.144527][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  805.149881][    C1]  ? do_raw_spin_lock+0x129/0x290
[  805.154878][    C1]  kernel_wait4+0x14c/0x260
[  805.159356][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  805.164440][    C1]  ? task_stopped_code+0x180/0x180
[  805.169524][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  805.175051][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  805.179909][    C1]  __do_sys_wait4+0x147/0x160
[  805.184593][    C1]  ? kernel_wait4+0x260/0x260
[  805.189244][    C1]  ? up_read+0x1ab/0x750
[  805.193460][    C1]  ? mark_held_locks+0x9f/0xe0
[  805.198196][    C1]  ? down_read_non_owner+0x470/0x470
[  805.203482][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  805.208395][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  805.214085][    C1]  do_syscall_64+0xb6/0x5a0
[  805.218566][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  805.224430][    C1] RIP: 0033:0x41668a
[  805.228308][    C1] Code: Bad RIP value.
[  805.232345][    C1] RSP: 002b:00007ffe426a9138 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  805.240778][    C1] RAX: ffffffffffffffda RBX: 000000000000018e RCX: 000000000041668a
[  805.248724][    C1] RDX: 0000000040000000 RSI: 00007ffe426a9144 RDI: ffffffffffffffff
[  805.256671][    C1] RBP: 00000000000000f8 R08: 0000000000000184 R09: 0000000001669940
[  805.264616][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  805.272562][    C1] R13: 00007ffe426a93c8 R14: 0000000000000000 R15: 0000000000000000
[  805.280519][    C1] syz-executor.3  S28784   389    363 0x00000000
[  805.286826][    C1] Call Trace:
[  805.290094][    C1]  ? __schedule+0x892/0x1d80
[  805.294659][    C1]  ? __sched_text_start+0x8/0x8
[  805.299492][    C1]  ? release_task+0x15e0/0x15e0
[  805.304330][    C1]  ? lock_acquire+0x130/0x340
[  805.308982][    C1]  ? do_wait+0x3b9/0x9c0
[  805.313200][    C1]  schedule+0xcd/0x2b0
[  805.317243][    C1]  do_wait+0x63c/0x9c0
[  805.321297][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  805.326650][    C1]  ? do_raw_spin_lock+0x129/0x290
[  805.331650][    C1]  kernel_wait4+0x14c/0x260
[  805.336129][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  805.341215][    C1]  ? task_stopped_code+0x180/0x180
[  805.346299][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  805.351848][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  805.356673][    C1]  __do_sys_wait4+0x147/0x160
[  805.361349][    C1]  ? kernel_wait4+0x260/0x260
[  805.366015][    C1]  ? up_read+0x1ab/0x750
[  805.370238][    C1]  ? mark_held_locks+0x9f/0xe0
[  805.374984][    C1]  ? down_read_non_owner+0x470/0x470
[  805.380246][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  805.385162][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  805.390898][    C1]  do_syscall_64+0xb6/0x5a0
[  805.395389][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  805.401256][    C1] RIP: 0033:0x41668a
[  805.405132][    C1] Code: Bad RIP value.
[  805.409174][    C1] RSP: 002b:00007ffc4d4f9b78 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  805.417556][    C1] RAX: ffffffffffffffda RBX: 000000000000018d RCX: 000000000041668a
[  805.425528][    C1] RDX: 0000000040000000 RSI: 00007ffc4d4f9b84 RDI: ffffffffffffffff
[  805.433520][    C1] RBP: 00000000000000f8 R08: 0000000000000185 R09: 0000000001f90940
[  805.441472][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  805.449422][    C1] R13: 00007ffc4d4f9e08 R14: 0000000000000000 R15: 0000000000000000
[  805.457370][    C1] syz-executor.0  R  running task    24752   391    384 0x00000000
[  805.465240][    C1] Call Trace:
[  805.468510][    C1]  ? __schedule+0x892/0x1d80
[  805.473174][    C1]  ? __sched_text_start+0x8/0x8
[  805.477999][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  805.482908][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  805.488172][    C1]  schedule+0xcd/0x2b0
[  805.492215][    C1]  do_nanosleep+0x21f/0x650
[  805.496701][    C1]  ? schedule_timeout_idle+0x80/0x80
[  805.501961][    C1]  ? memset+0x20/0x40
[  805.505919][    C1]  ? __hrtimer_init+0x134/0x260
[  805.510752][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  805.515665][    C1]  ? nanosleep_copyout+0x100/0x100
[  805.520751][    C1]  ? _copy_from_user+0x123/0x190
[  805.525670][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  805.531625][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  805.536970][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  805.542052][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  805.547134][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  805.552830][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  805.558522][    C1]  do_syscall_64+0xb6/0x5a0
[  805.563000][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  805.568865][    C1] RIP: 0033:0x45acf0
[  805.572743][    C1] Code: Bad RIP value.
[  805.576781][    C1] RSP: 002b:00007ffdecd117c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  805.585164][    C1] RAX: ffffffffffffffda RBX: 00000000000be2aa RCX: 000000000045acf0
[  805.593114][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdecd117d0
[  805.601096][    C1] RBP: 0000000000000417 R08: 0000000000000001 R09: 0000000001d0d940
[  805.609045][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e
[  805.616992][    C1] R13: 00007ffdecd11820 R14: 00000000000bd9a1 R15: 00007ffdecd11830
[  805.624940][    C1] syz-executor.5  S24488   392    385 0x00000000
[  805.631248][    C1] Call Trace:
[  805.634529][    C1]  ? __schedule+0x892/0x1d80
[  805.639092][    C1]  ? __sched_text_start+0x8/0x8
[  805.643916][    C1]  ? release_task+0x15e0/0x15e0
[  805.648736][    C1]  ? lock_acquire+0x130/0x340
[  805.653381][    C1]  ? do_wait+0x3b9/0x9c0
[  805.657596][    C1]  schedule+0xcd/0x2b0
[  805.661634][    C1]  do_wait+0x63c/0x9c0
[  805.665674][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  805.671018][    C1]  ? mark_lock+0xbc/0x1160
[  805.675404][    C1]  kernel_wait4+0x14c/0x260
[  805.679882][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  805.684962][    C1]  ? __lock_acquire+0x145e/0x3b60
[  805.689997][    C1]  ? task_stopped_code+0x180/0x180
[  805.695082][    C1]  ? find_held_lock+0x2d/0x110
[  805.699817][    C1]  __do_sys_wait4+0x147/0x160
[  805.704467][    C1]  ? kernel_wait4+0x260/0x260
[  805.709141][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  805.713969][    C1]  ? do_raw_spin_lock+0x129/0x290
[  805.718965][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  805.723876][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  805.729044][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  805.734300][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  805.739472][    C1]  ? task_work_run+0x11c/0x1c0
[  805.744210][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  805.749911][    C1]  do_syscall_64+0xb6/0x5a0
[  805.754387][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  805.760252][    C1] RIP: 0033:0x41668a
[  805.764131][    C1] Code: Bad RIP value.
[  805.768189][    C1] RSP: 002b:00007ffe7b213708 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  805.776570][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041668a
[  805.784515][    C1] RDX: 0000000040000000 RSI: 00007ffe7b213740 RDI: ffffffffffffffff
[  805.792470][    C1] RBP: 00000000000003ea R08: 0000000000000001 R09: 00000000023bf940
[  805.800419][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  805.808364][    C1] R13: 00007ffe7b213740 R14: 00000000000bcf6d R15: 00007ffe7b213750
[  805.816312][    C1] syz-executor.2  D24592   393    387 0x00000000
[  805.822615][    C1] Call Trace:
[  805.825885][    C1]  ? __schedule+0x892/0x1d80
[  805.830447][    C1]  ? __sched_text_start+0x8/0x8
[  805.835271][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  805.840526][    C1]  schedule+0xcd/0x2b0
[  805.844567][    C1]  io_schedule+0x17/0x60
[  805.848781][    C1]  bit_wait_io+0x12/0x90
[  805.852993][    C1]  __wait_on_bit+0x5e/0x190
[  805.857468][    C1]  ? ext4_getblk+0x37d/0x530
[  805.862029][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  805.867286][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  805.872651][    C1]  ? __wait_on_bit+0x190/0x190
[  805.877388][    C1]  ? var_wake_function+0x140/0x140
[  805.882470][    C1]  __wait_on_buffer+0x7c/0x90
[  805.887118][    C1]  __ext4_find_entry+0xb39/0xfd0
[  805.893262][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  805.898431][    C1]  ? dqget+0xff0/0xff0
[  805.902471][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  805.907986][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  805.913289][    C1]  ? mark_held_locks+0xe0/0xe0
[  805.918063][    C1]  ext4_unlink+0x286/0x1130
[  805.922562][    C1]  ? lock_acquire+0x130/0x340
[  805.927215][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  805.931690][    C1]  ? __down_timeout+0x2d0/0x2d0
[  805.936514][    C1]  ? may_delete+0x41f/0x5f0
[  805.940992][    C1]  vfs_unlink+0x2d4/0x620
[  805.945294][    C1]  ? __lookup_hash+0x36/0x180
[  805.949969][    C1]  do_unlinkat+0x3a3/0x650
[  805.954387][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  805.959212][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  805.964295][    C1]  ? getname_flags+0x275/0x5b0
[  805.969052][    C1]  do_syscall_64+0xb6/0x5a0
[  805.973532][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  805.979401][    C1] RIP: 0033:0x45c597
[  805.983285][    C1] Code: Bad RIP value.
[  805.987363][    C1] RSP: 002b:00007ffc62474e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  805.995755][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  806.003705][    C1] RDX: 00007ffc62474e50 RSI: 00007ffc62474e50 RDI: 00007ffc62474ee0
[  806.011679][    C1] RBP: 00000000000003a8 R08: 0000000000000000 R09: 0000000000000010
[  806.019623][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffc62475f70
[  806.027572][    C1] R13: 0000000002837940 R14: 0000000000000000 R15: 00007ffc62475f70
[  806.035522][    C1] syz-executor.1  R  running task    24168   394    386 0x00000000
[  806.043391][    C1] Call Trace:
[  806.046658][    C1]  ? __schedule+0x892/0x1d80
[  806.051254][    C1]  ? __sched_text_start+0x8/0x8
[  806.056079][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  806.060997][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  806.066258][    C1]  schedule+0xcd/0x2b0
[  806.070298][    C1]  do_nanosleep+0x21f/0x650
[  806.074776][    C1]  ? schedule_timeout_idle+0x80/0x80
[  806.080037][    C1]  ? memset+0x20/0x40
[  806.083992][    C1]  ? __hrtimer_init+0x134/0x260
[  806.088821][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  806.093738][    C1]  ? nanosleep_copyout+0x100/0x100
[  806.098828][    C1]  ? _copy_from_user+0x123/0x190
[  806.103746][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  806.109704][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  806.115051][    C1]  ? retint_kernel+0x10/0x10
[  806.119614][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  806.124697][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  806.129781][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  806.135475][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  806.141172][    C1]  do_syscall_64+0xb6/0x5a0
[  806.145692][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  806.151556][    C1] RIP: 0033:0x45acf0
[  806.155434][    C1] Code: Bad RIP value.
[  806.159495][    C1] RSP: 002b:00007fff4d5274d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  806.167876][    C1] RAX: ffffffffffffffda RBX: 00000000000be2c8 RCX: 000000000045acf0
[  806.175821][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff4d5274e0
[  806.183767][    C1] RBP: 0000000000000387 R08: 0000000000000001 R09: 0000000002af2940
[  806.191716][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  806.199661][    C1] R13: 00007fff4d527530 R14: 00000000000bdba5 R15: 00007fff4d527540
[  806.207611][    C1] syz-executor.3  D24488   397    389 0x00000000
[  806.213917][    C1] Call Trace:
[  806.217221][    C1]  ? __schedule+0x892/0x1d80
[  806.221808][    C1]  ? __sched_text_start+0x8/0x8
[  806.226632][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  806.231891][    C1]  schedule+0xcd/0x2b0
[  806.235976][    C1]  io_schedule+0x17/0x60
[  806.240205][    C1]  bit_wait_io+0x12/0x90
[  806.244458][    C1]  __wait_on_bit+0x5e/0x190
[  806.248967][    C1]  ? ext4_getblk+0x37d/0x530
[  806.253530][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  806.258790][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  806.264140][    C1]  ? __wait_on_bit+0x190/0x190
[  806.268878][    C1]  ? var_wake_function+0x140/0x140
[  806.273964][    C1]  __wait_on_buffer+0x7c/0x90
[  806.278652][    C1]  __ext4_find_entry+0xb39/0xfd0
[  806.283592][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  806.288796][    C1]  ? dqget+0xff0/0xff0
[  806.292866][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  806.298385][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  806.303640][    C1]  ? mark_held_locks+0xe0/0xe0
[  806.308384][    C1]  ext4_unlink+0x286/0x1130
[  806.312956][    C1]  ? lock_acquire+0x130/0x340
[  806.317603][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  806.322080][    C1]  ? __down_timeout+0x2d0/0x2d0
[  806.326902][    C1]  ? may_delete+0x41f/0x5f0
[  806.331380][    C1]  vfs_unlink+0x2d4/0x620
[  806.335691][    C1]  ? __lookup_hash+0x36/0x180
[  806.340342][    C1]  do_unlinkat+0x3a3/0x650
[  806.344731][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  806.349555][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  806.354640][    C1]  ? getname_flags+0x275/0x5b0
[  806.359377][    C1]  do_syscall_64+0xb6/0x5a0
[  806.363867][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  806.369731][    C1] RIP: 0033:0x45c597
[  806.373618][    C1] Code: Bad RIP value.
[  806.377665][    C1] RSP: 002b:00007ffc4d4f88a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  806.386054][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  806.394002][    C1] RDX: 00007ffc4d4f88c0 RSI: 00007ffc4d4f88c0 RDI: 00007ffc4d4f8950
[  806.401946][    C1] RBP: 0000000000000357 R08: 0000000000000000 R09: 0000000000000007
[  806.409887][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc4d4f99e0
[  806.417831][    C1] R13: 0000000001f91940 R14: 0000000000000000 R15: 00007ffc4d4f99e0
[  806.425779][    C1] syz-executor.4  R  running task    24752   398    388 0x00000000
[  806.433647][    C1] Call Trace:
[  806.436917][    C1]  ? __schedule+0x892/0x1d80
[  806.441483][    C1]  ? __sched_text_start+0x8/0x8
[  806.446307][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  806.451216][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  806.456527][    C1]  schedule+0xcd/0x2b0
[  806.460648][    C1]  do_nanosleep+0x21f/0x650
[  806.465139][    C1]  ? schedule_timeout_idle+0x80/0x80
[  806.470429][    C1]  ? memset+0x20/0x40
[  806.474403][    C1]  ? __hrtimer_init+0x134/0x260
[  806.479225][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  806.484167][    C1]  ? nanosleep_copyout+0x100/0x100
[  806.489332][    C1]  ? _copy_from_user+0x123/0x190
[  806.494247][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  806.500213][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  806.505566][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  806.510691][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  806.515779][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  806.521498][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  806.527193][    C1]  do_syscall_64+0xb6/0x5a0
[  806.531692][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  806.537570][    C1] RIP: 0033:0x45acf0
[  806.541446][    C1] Code: Bad RIP value.
[  806.545660][    C1] RSP: 002b:00007ffe426a8f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  806.554042][    C1] RAX: ffffffffffffffda RBX: 00000000000bdb4b RCX: 000000000045acf0
[  806.561997][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe426a8f40
[  806.569944][    C1] RBP: 000000000000041e R08: 0000000000000001 R09: 0000000001669940
[  806.577891][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  806.585835][    C1] R13: 00007ffe426a8f90 R14: 00000000000bdb3a R15: 00007ffe426a8fa0
[  806.593781][    C1] kworker/u4:3    I24992   399      2 0x80004000
[  806.600120][    C1] Workqueue:  0x0 (events_unbound)
[  806.605208][    C1] Call Trace:
[  806.608474][    C1]  ? __schedule+0x892/0x1d80
[  806.613223][    C1]  ? __sched_text_start+0x8/0x8
[  806.618047][    C1]  ? do_raw_spin_lock+0x129/0x290
[  806.623044][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  806.627965][    C1]  schedule+0xcd/0x2b0
[  806.632022][    C1]  worker_thread+0x245/0xe20
[  806.636586][    C1]  ? process_one_work+0x1620/0x1620
[  806.641754][    C1]  kthread+0x318/0x420
[  806.645796][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  806.651139][    C1]  ret_from_fork+0x24/0x30
[  806.655529][    C1] kworker/1:4     R  running task    23288  3111      2 0x80004000
[  806.663412][    C1] Workqueue: usb_hub_wq hub_event
[  806.668415][    C1] Call Trace:
[  806.671681][    C1]  ? __schedule+0x892/0x1d80
[  806.676270][    C1]  ? __sched_text_start+0x8/0x8
[  806.681097][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  806.686353][    C1]  schedule+0xcd/0x2b0
[  806.690397][    C1]  usb_kill_urb+0x225/0x2c0
[  806.694907][    C1]  ? usb_poison_urb+0x2a0/0x2a0
[  806.699729][    C1]  ? mark_lock+0xbc/0x1160
[  806.704122][    C1]  ? finish_wait+0x260/0x260
[  806.708683][    C1]  ? mark_held_locks+0x9f/0xe0
[  806.713421][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  806.718593][    C1]  usb_hcd_flush_endpoint+0x360/0x410
[  806.723943][    C1]  usb_disable_endpoint+0x1b1/0x1f0
[  806.729114][    C1]  usb_disable_interface+0x115/0x1a0
[  806.734370][    C1]  usb_unbind_interface+0x3b0/0x8a0
[  806.739544][    C1]  ? __pm_runtime_idle+0xd1/0x310
[  806.744542][    C1]  ? usb_autoresume_device+0x60/0x60
[  806.749810][    C1]  device_release_driver_internal+0x42f/0x500
[  806.755856][    C1]  bus_remove_device+0x2eb/0x5a0
[  806.760819][    C1]  device_del+0x481/0xd30
[  806.765126][    C1]  ? device_create_with_groups+0x120/0x120
[  806.770911][    C1]  ? usb_remove_ep_devs+0x3e/0x80
[  806.775935][    C1]  ? remove_intf_ep_devs+0x13f/0x1d0
[  806.781196][    C1]  usb_disable_device+0x23d/0x790
[  806.786191][    C1]  usb_disconnect+0x293/0x900
[  806.790839][    C1]  hub_event+0x1a1d/0x4300
[  806.795228][    C1]  ? hub_port_debounce+0x350/0x350
[  806.800311][    C1]  ? find_held_lock+0x2d/0x110
[  806.805045][    C1]  ? mark_held_locks+0xe0/0xe0
[  806.809784][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  806.815306][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  806.820565][    C1]  process_one_work+0x94b/0x1620
[  806.825478][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  806.830823][    C1]  ? do_raw_spin_lock+0x129/0x290
[  806.835819][    C1]  worker_thread+0x96/0xe20
[  806.840294][    C1]  ? process_one_work+0x1620/0x1620
[  806.845463][    C1]  kthread+0x318/0x420
[  806.849506][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  806.854863][    C1]  ret_from_fork+0x24/0x30
[  806.859295][    C1] kworker/0:4     I23032  3123      2 0x80004000
[  806.865637][    C1] Workqueue:  0x0 (events)
[  806.870029][    C1] Call Trace:
[  806.873296][    C1]  ? __schedule+0x892/0x1d80
[  806.877862][    C1]  ? __sched_text_start+0x8/0x8
[  806.882747][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  806.888093][    C1]  ? do_raw_spin_lock+0x129/0x290
[  806.893122][    C1]  schedule+0xcd/0x2b0
[  806.897180][    C1]  worker_thread+0x245/0xe20
[  806.901746][    C1]  ? process_one_work+0x1620/0x1620
[  806.906956][    C1]  kthread+0x318/0x420
[  806.911001][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  806.916347][    C1]  ret_from_fork+0x24/0x30
[  806.920738][    C1] kworker/1:5     I23848  3125      2 0x80004000
[  806.927082][    C1] Workqueue:  0x0 (events_power_efficient)
[  806.932890][    C1] Call Trace:
[  806.936155][    C1]  ? __schedule+0x892/0x1d80
[  806.940718][    C1]  ? __sched_text_start+0x8/0x8
[  806.945541][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  806.950886][    C1]  ? do_raw_spin_lock+0x129/0x290
[  806.955892][    C1]  schedule+0xcd/0x2b0
[  806.959935][    C1]  worker_thread+0x245/0xe20
[  806.964502][    C1]  ? process_one_work+0x1620/0x1620
[  806.969672][    C1]  kthread+0x318/0x420
[  806.973713][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  806.979083][    C1]  ret_from_fork+0x24/0x30
[  806.983478][    C1] kworker/0:5     I23184  3131      2 0x80004000
[  806.989824][    C1] Workqueue:  0x0 (events)
[  806.994212][    C1] Call Trace:
[  806.997477][    C1]  ? __schedule+0x892/0x1d80
[  807.002041][    C1]  ? __sched_text_start+0x8/0x8
[  807.006863][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  807.012218][    C1]  ? do_raw_spin_lock+0x129/0x290
[  807.017215][    C1]  schedule+0xcd/0x2b0
[  807.021259][    C1]  worker_thread+0x245/0xe20
[  807.025832][    C1]  ? process_one_work+0x1620/0x1620
[  807.031006][    C1]  kthread+0x318/0x420
[  807.035047][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  807.040407][    C1]  ret_from_fork+0x24/0x30
[  807.044801][    C1] kworker/0:6     R  running task    22976  3180      2 0x80004000
[  807.052688][    C1] Workqueue: usb_hub_wq hub_event
[  807.057683][    C1] Call Trace:
[  807.060946][    C1]  ? __schedule+0x892/0x1d80
[  807.065518][    C1]  ? __sched_text_start+0x8/0x8
[  807.070343][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  807.075601][    C1]  schedule+0xcd/0x2b0
[  807.079646][    C1]  schedule_timeout+0x440/0xb20
[  807.084481][    C1]  ? find_held_lock+0x2d/0x110
[  807.089220][    C1]  ? usleep_range+0x160/0x160
[  807.093878][    C1]  ? __next_timer_interrupt+0x190/0x190
[  807.099395][    C1]  ? mark_held_locks+0x9f/0xe0
[  807.104164][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  807.109334][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  807.115116][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  807.120114][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  807.125635][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  807.131157][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  807.136673][    C1]  ? wake_up_q+0x140/0x140
[  807.141089][    C1]  ? usb_submit_urb+0x6ed/0x1460
[  807.146001][    C1]  usb_start_wait_urb+0x14b/0x4c0
[  807.150999][    C1]  ? sg_clean+0x230/0x230
[  807.155303][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  807.160558][    C1]  ? memset+0x20/0x40
[  807.164543][    C1]  usb_control_msg+0x31c/0x4a0
[  807.169291][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  807.174466][    C1]  __usbnet_write_cmd+0xe5/0x250
[  807.179390][    C1]  ? __pm_runtime_resume+0x111/0x180
[  807.184649][    C1]  usbnet_write_cmd+0x92/0xf0
[  807.189300][    C1]  ? __usbnet_write_cmd+0x250/0x250
[  807.194474][    C1]  asix_write_cmd+0x7d/0xc0
[  807.198954][    C1]  asix_write_medium_mode+0x40/0xc0
[  807.204124][    C1]  ax88772_hw_reset+0x1cb/0x660
[  807.208948][    C1]  ax88772_bind+0x3fe/0xa70
[  807.213434][    C1]  ? asix_get_phyid.isra.0+0x1f0/0x1f0
[  807.218866][    C1]  ? lockdep_init_map+0x190/0x5e0
[  807.223864][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  807.228860][    C1]  ? asix_get_phyid.isra.0+0x1f0/0x1f0
[  807.234310][    C1]  usbnet_probe+0xb54/0x2570
[  807.238876][    C1]  usb_probe_interface+0x310/0x800
[  807.243971][    C1]  ? usb_probe_device+0x230/0x230
[  807.248974][    C1]  really_probe+0x290/0xac0
[  807.253451][    C1]  driver_probe_device+0x223/0x350
[  807.258575][    C1]  __device_attach_driver+0x1d1/0x290
[  807.263924][    C1]  ? driver_allows_async_probing+0x160/0x160
[  807.269881][    C1]  bus_for_each_drv+0x162/0x1e0
[  807.274707][    C1]  ? bus_rescan_devices+0x20/0x20
[  807.279706][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  807.285508][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  807.290766][    C1]  __device_attach+0x217/0x390
[  807.295501][    C1]  ? device_bind_driver+0xd0/0xd0
[  807.300500][    C1]  bus_probe_device+0x1e4/0x290
[  807.305357][    C1]  device_add+0x1459/0x1bf0
[  807.309837][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  807.315102][    C1]  ? device_link_remove+0x110/0x110
[  807.320273][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  807.326060][    C1]  usb_set_configuration+0xe47/0x17d0
[  807.331407][    C1]  usb_generic_driver_probe+0x9d/0xe0
[  807.336751][    C1]  usb_probe_device+0xd9/0x230
[  807.341486][    C1]  ? usb_suspend+0x5f0/0x5f0
[  807.346054][    C1]  really_probe+0x290/0xac0
[  807.350529][    C1]  driver_probe_device+0x223/0x350
[  807.355611][    C1]  __device_attach_driver+0x1d1/0x290
[  807.360954][    C1]  ? driver_allows_async_probing+0x160/0x160
[  807.366906][    C1]  bus_for_each_drv+0x162/0x1e0
[  807.371732][    C1]  ? bus_rescan_devices+0x20/0x20
[  807.376742][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  807.382519][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  807.387785][    C1]  __device_attach+0x217/0x390
[  807.392520][    C1]  ? device_bind_driver+0xd0/0xd0
[  807.397516][    C1]  bus_probe_device+0x1e4/0x290
[  807.402348][    C1]  device_add+0x1459/0x1bf0
[  807.406823][    C1]  ? device_link_remove+0x110/0x110
[  807.411994][    C1]  usb_new_device.cold+0x540/0xcd0
[  807.417080][    C1]  hub_event+0x21cb/0x4300
[  807.421481][    C1]  ? hub_port_debounce+0x350/0x350
[  807.426567][    C1]  ? find_held_lock+0x2d/0x110
[  807.431304][    C1]  ? mark_held_locks+0xe0/0xe0
[  807.436041][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  807.441583][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  807.446852][    C1]  process_one_work+0x94b/0x1620
[  807.451773][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  807.457121][    C1]  ? do_raw_spin_lock+0x129/0x290
[  807.462118][    C1]  worker_thread+0x96/0xe20
[  807.466593][    C1]  ? process_one_work+0x1620/0x1620
[  807.471773][    C1]  kthread+0x318/0x420
[  807.475821][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  807.481175][    C1]  ret_from_fork+0x24/0x30
[  807.485594][    C1] kworker/u5:1    I29400  3246      2 0x80004000
[  807.491927][    C1] Workqueue:  0x0 (hci0)
[  807.496143][    C1] Call Trace:
[  807.499410][    C1]  ? __schedule+0x892/0x1d80
[  807.503973][    C1]  ? __sched_text_start+0x8/0x8
[  807.508798][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  807.514233][    C1]  ? do_raw_spin_lock+0x129/0x290
[  807.519232][    C1]  schedule+0xcd/0x2b0
[  807.523285][    C1]  worker_thread+0x245/0xe20
[  807.527876][    C1]  ? process_one_work+0x1620/0x1620
[  807.533063][    C1]  kthread+0x318/0x420
[  807.537108][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  807.542456][    C1]  ret_from_fork+0x24/0x30
[  807.546845][    C1] kworker/1:6     R  running task    22768  3344      2 0x80004000
[  807.554722][    C1] Workqueue: usb_hub_wq hub_event
[  807.559727][    C1] Call Trace:
[  807.562993][    C1]  ? __schedule+0x892/0x1d80
[  807.567562][    C1]  ? __sched_text_start+0x8/0x8
[  807.572393][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  807.577689][    C1]  schedule+0xcd/0x2b0
[  807.581734][    C1]  schedule_timeout+0x440/0xb20
[  807.586555][    C1]  ? usleep_range+0x160/0x160
[  807.591233][    C1]  ? usb_control_msg+0x393/0x4a0
[  807.596145][    C1]  ? __next_timer_interrupt+0x190/0x190
[  807.601663][    C1]  ? down_read+0x115/0x420
[  807.606052][    C1]  ? down_read_killable+0x460/0x460
[  807.611223][    C1]  ? msleep+0x63/0xf0
[  807.615176][    C1]  msleep+0xa4/0xf0
[  807.618961][    C1]  hub_port_reset+0x36f/0x1790
[  807.623696][    C1]  ? mutex_trylock+0x250/0x2c0
[  807.628445][    C1]  ? hub_port_logical_disconnect+0xf0/0xf0
[  807.634220][    C1]  ? hub_event+0x1fae/0x4300
[  807.638782][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  807.643614][    C1]  ? usb_set_device_state+0x125/0x3d0
[  807.648960][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  807.653704][    C1]  hub_port_init+0x1cc/0x2e60
[  807.658363][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  807.663620][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  807.669436][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  807.674695][    C1]  hub_event+0x1fc6/0x4300
[  807.679084][    C1]  ? hub_port_debounce+0x350/0x350
[  807.684179][    C1]  ? find_held_lock+0x2d/0x110
[  807.688915][    C1]  ? mark_held_locks+0xe0/0xe0
[  807.693665][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  807.699185][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  807.704444][    C1]  process_one_work+0x94b/0x1620
[  807.709356][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  807.714710][    C1]  ? do_raw_spin_lock+0x129/0x290
[  807.719706][    C1]  worker_thread+0x96/0xe20
[  807.724187][    C1]  ? process_one_work+0x1620/0x1620
[  807.729365][    C1]  kthread+0x318/0x420
[  807.733417][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  807.738764][    C1]  ret_from_fork+0x24/0x30
[  807.743161][    C1] kworker/1:10    I23288  5764      2 0x80004000
[  807.749515][    C1] Workqueue:  0x0 (events)
[  807.753907][    C1] Call Trace:
[  807.757174][    C1]  ? __schedule+0x892/0x1d80
[  807.761737][    C1]  ? __sched_text_start+0x8/0x8
[  807.766563][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  807.771909][    C1]  ? do_raw_spin_lock+0x129/0x290
[  807.776909][    C1]  schedule+0xcd/0x2b0
[  807.780959][    C1]  worker_thread+0x245/0xe20
[  807.785532][    C1]  ? process_one_work+0x1620/0x1620
[  807.790704][    C1]  kthread+0x318/0x420
[  807.794754][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  807.800098][    C1]  ret_from_fork+0x24/0x30
[  807.804500][    C1] kworker/1:11    I23432  5765      2 0x80004000
[  807.810822][    C1] Workqueue:  0x0 (pm)
[  807.814872][    C1] Call Trace:
[  807.818143][    C1]  ? __schedule+0x892/0x1d80
[  807.822716][    C1]  ? __sched_text_start+0x8/0x8
[  807.827545][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  807.832888][    C1]  ? do_raw_spin_lock+0x129/0x290
[  807.837885][    C1]  schedule+0xcd/0x2b0
[  807.841926][    C1]  worker_thread+0x245/0xe20
[  807.846487][    C1]  ? process_one_work+0x1620/0x1620
[  807.851656][    C1]  kthread+0x318/0x420
[  807.855711][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  807.861067][    C1]  ret_from_fork+0x24/0x30
[  807.865464][    C1] kworker/1:12    I23320  5769      2 0x80004000
[  807.871795][    C1] Workqueue:  0x0 (events_power_efficient)
[  807.877571][    C1] Call Trace:
[  807.880832][    C1]  ? __schedule+0x892/0x1d80
[  807.885394][    C1]  ? __sched_text_start+0x8/0x8
[  807.890218][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  807.895568][    C1]  ? do_raw_spin_lock+0x129/0x290
[  807.900564][    C1]  schedule+0xcd/0x2b0
[  807.904618][    C1]  worker_thread+0x245/0xe20
[  807.909183][    C1]  ? process_one_work+0x1620/0x1620
[  807.914354][    C1]  kthread+0x318/0x420
[  807.918394][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  807.923740][    C1]  ret_from_fork+0x24/0x30
[  807.928128][    C1] kworker/0:8     R  running task    24176  9349      2 0x80004008
[  807.936078][    C1] Workqueue: usb_hub_wq hub_event
[  807.941085][    C1] Call Trace:
[  807.944352][    C1]  ? do_raw_spin_lock+0x1e0/0x290
[  807.949353][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  807.954287][    C1]  ? lock_acquire+0x130/0x340
[  807.958940][    C1]  ? input_inject_event+0xa6/0x31e
[  807.964038][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  807.969384][    C1]  ? input_inject_event+0xa6/0x31e
[  807.974467][    C1]  ? input_inject_event+0xa6/0x31e
[  807.979556][    C1]  ? input_leds_disconnect+0x160/0x160
[  807.984990][    C1]  ? led_set_brightness_nopm+0x48/0xf0
[  807.990430][    C1]  ? led_set_brightness+0x11c/0x240
[  807.995603][    C1]  ? led_trigger_event+0x70/0xd0
[  808.000525][    C1]  ? kbd_propagate_led_state+0x96/0xe0
[  808.005955][    C1]  ? kbd_start+0x11c/0x140
[  808.010352][    C1]  ? kbd_led_trigger_activate+0x130/0x130
[  808.016074][    C1]  ? input_register_handle+0x2cc/0x510
[  808.021507][    C1]  ? kbd_connect+0xc6/0x160
[  808.025984][    C1]  ? input_attach_handler+0x194/0x200
[  808.031326][    C1]  ? input_register_device.cold+0xfd/0x316
[  808.037104][    C1]  ? hidinput_connect+0x4f87/0xdbd0
[  808.042326][    C1]  ? hidinput_setkeycode+0x390/0x390
[  808.047595][    C1]  ? usb_alloc_urb+0x65/0xb0
[  808.052161][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  808.057427][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  808.063231][    C1]  ? hid_connect+0x965/0xbb0
[  808.067792][    C1]  ? hid_match_one_id+0x2c0/0x2c0
[  808.072786][    C1]  ? hid_hw_start+0xa2/0x130
[  808.077346][    C1]  ? hid_device_probe+0x397/0x3f0
[  808.082359][    C1]  ? hid_match_device+0x1f0/0x1f0
[  808.087358][    C1]  ? really_probe+0x290/0xac0
[  808.092005][    C1]  ? driver_probe_device+0x223/0x350
[  808.097264][    C1]  ? __device_attach_driver+0x1d1/0x290
[  808.102791][    C1]  ? driver_allows_async_probing+0x160/0x160
[  808.108786][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  808.113792][    C1]  ? bus_rescan_devices+0x20/0x20
[  808.118802][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  808.124582][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.129837][    C1]  ? __device_attach+0x217/0x390
[  808.134745][    C1]  ? device_bind_driver+0xd0/0xd0
[  808.139740][    C1]  ? bus_probe_device+0x1e4/0x290
[  808.144744][    C1]  ? device_add+0x1459/0x1bf0
[  808.149393][    C1]  ? device_link_remove+0x110/0x110
[  808.154566][    C1]  ? __debugfs_create_file+0x301/0x3f0
[  808.160000][    C1]  ? hid_add_device+0x33c/0x9a0
[  808.164825][    C1]  ? debug_object_fixup+0x30/0x30
[  808.169819][    C1]  ? __hid_bus_reprobe_drivers+0x130/0x130
[  808.175606][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  808.180615][    C1]  ? usbhid_probe+0xa81/0xfa0
[  808.185277][    C1]  ? usb_probe_interface+0x310/0x800
[  808.190543][    C1]  ? usb_probe_device+0x230/0x230
[  808.195540][    C1]  ? really_probe+0x290/0xac0
[  808.200190][    C1]  ? driver_probe_device+0x223/0x350
[  808.205455][    C1]  ? __device_attach_driver+0x1d1/0x290
[  808.210970][    C1]  ? driver_allows_async_probing+0x160/0x160
[  808.216920][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  808.221925][    C1]  ? bus_rescan_devices+0x20/0x20
[  808.226923][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  808.232711][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.237979][    C1]  ? __device_attach+0x217/0x390
[  808.242891][    C1]  ? device_bind_driver+0xd0/0xd0
[  808.247889][    C1]  ? bus_probe_device+0x1e4/0x290
[  808.252885][    C1]  ? device_add+0x1459/0x1bf0
[  808.257534][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  808.262790][    C1]  ? device_link_remove+0x110/0x110
[  808.267961][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  808.273747][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  808.279271][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  808.284788][    C1]  ? usb_probe_device+0xd9/0x230
[  808.289697][    C1]  ? usb_suspend+0x5f0/0x5f0
[  808.294257][    C1]  ? really_probe+0x290/0xac0
[  808.298906][    C1]  ? driver_probe_device+0x223/0x350
[  808.304162][    C1]  ? __device_attach_driver+0x1d1/0x290
[  808.309711][    C1]  ? driver_allows_async_probing+0x160/0x160
[  808.315668][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  808.320681][    C1]  ? bus_rescan_devices+0x20/0x20
[  808.325683][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  808.331465][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.336721][    C1]  ? __device_attach+0x217/0x390
[  808.341634][    C1]  ? device_bind_driver+0xd0/0xd0
[  808.346631][    C1]  ? bus_probe_device+0x1e4/0x290
[  808.351629][    C1]  ? device_add+0x1459/0x1bf0
[  808.356284][    C1]  ? device_link_remove+0x110/0x110
[  808.361460][    C1]  ? usb_new_device.cold+0x540/0xcd0
[  808.366726][    C1]  ? hub_event+0x21cb/0x4300
[  808.371295][    C1]  ? hub_port_debounce+0x350/0x350
[  808.376382][    C1]  ? find_held_lock+0x2d/0x110
[  808.381120][    C1]  ? mark_held_locks+0xe0/0xe0
[  808.385863][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  808.391380][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  808.396639][    C1]  ? process_one_work+0x94b/0x1620
[  808.401726][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  808.407071][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.412068][    C1]  ? worker_thread+0x96/0xe20
[  808.416719][    C1]  ? process_one_work+0x1620/0x1620
[  808.421899][    C1]  ? kthread+0x318/0x420
[  808.426115][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  808.431460][    C1]  ? ret_from_fork+0x24/0x30
[  808.436022][    C1] kworker/0:9     D23712  9350      2 0x80004000
[  808.442338][    C1] Workqueue: events pwq_unbound_release_workfn
[  808.448473][    C1] Call Trace:
[  808.451738][    C1]  ? __schedule+0x892/0x1d80
[  808.456301][    C1]  ? __sched_text_start+0x8/0x8
[  808.461133][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.466404][    C1]  schedule+0xcd/0x2b0
[  808.470448][    C1]  schedule_timeout+0x682/0xb20
[  808.475271][    C1]  ? find_held_lock+0x2d/0x110
[  808.480006][    C1]  ? usleep_range+0x160/0x160
[  808.484656][    C1]  ? mark_lock+0xbc/0x1160
[  808.489046][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.494043][    C1]  ? mark_held_locks+0x9f/0xe0
[  808.498780][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  808.503950][    C1]  wait_for_completion+0x26f/0x3c0
[  808.509036][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  808.515538][    C1]  ? mark_held_locks+0x9f/0xe0
[  808.520286][    C1]  ? wake_up_q+0x140/0x140
[  808.524705][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.529993][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  808.534558][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  808.540056][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  808.545250][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  808.551027][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  808.555936][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  808.561023][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  808.566715][    C1]  process_one_work+0x94b/0x1620
[  808.571626][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  808.576978][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.581977][    C1]  worker_thread+0x96/0xe20
[  808.586460][    C1]  ? process_one_work+0x1620/0x1620
[  808.591637][    C1]  kthread+0x318/0x420
[  808.595684][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  808.601028][    C1]  ret_from_fork+0x24/0x30
[  808.605417][    C1] kworker/0:10    I29784  9351      2 0x80004000
[  808.611772][    C1] Workqueue:  0x0 (events)
[  808.616161][    C1] Call Trace:
[  808.619431][    C1]  ? __schedule+0x892/0x1d80
[  808.624033][    C1]  ? __sched_text_start+0x8/0x8
[  808.628855][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  808.634199][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.639211][    C1]  schedule+0xcd/0x2b0
[  808.643257][    C1]  worker_thread+0x245/0xe20
[  808.647822][    C1]  ? process_one_work+0x1620/0x1620
[  808.652991][    C1]  kthread+0x318/0x420
[  808.657035][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  808.662379][    C1]  ret_from_fork+0x24/0x30
[  808.666768][    C1] kworker/0:11    D23440  9352      2 0x80004000
[  808.673084][    C1] Workqueue: events pwq_unbound_release_workfn
[  808.679231][    C1] Call Trace:
[  808.682495][    C1]  ? __schedule+0x892/0x1d80
[  808.687061][    C1]  ? __sched_text_start+0x8/0x8
[  808.691885][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.697147][    C1]  schedule+0xcd/0x2b0
[  808.701205][    C1]  schedule_timeout+0x682/0xb20
[  808.706038][    C1]  ? find_held_lock+0x2d/0x110
[  808.710782][    C1]  ? usleep_range+0x160/0x160
[  808.715438][    C1]  ? mark_lock+0xbc/0x1160
[  808.719833][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.724838][    C1]  ? mark_held_locks+0x9f/0xe0
[  808.729579][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  808.734782][    C1]  wait_for_completion+0x26f/0x3c0
[  808.739874][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  808.746348][    C1]  ? mark_held_locks+0x9f/0xe0
[  808.751086][    C1]  ? wake_up_q+0x140/0x140
[  808.755476][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.760737][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  808.765302][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  808.770504][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  808.776282][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  808.781204][    C1]  ? __sched_text_start+0x8/0x8
[  808.786027][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  808.791127][    C1]  ? preempt_schedule_common+0x44/0x60
[  808.796577][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  808.802275][    C1]  process_one_work+0x94b/0x1620
[  808.807191][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  808.812535][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.817619][    C1]  worker_thread+0x96/0xe20
[  808.822097][    C1]  ? process_one_work+0x1620/0x1620
[  808.827271][    C1]  kthread+0x318/0x420
[  808.831313][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  808.836657][    C1]  ret_from_fork+0x24/0x30
[  808.841047][    C1] kworker/0:12    D23288  9353      2 0x80004000
[  808.847361][    C1] Workqueue: events pwq_unbound_release_workfn
[  808.853492][    C1] Call Trace:
[  808.856753][    C1]  ? __schedule+0x892/0x1d80
[  808.861318][    C1]  ? __sched_text_start+0x8/0x8
[  808.866138][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.871396][    C1]  schedule+0xcd/0x2b0
[  808.875438][    C1]  schedule_timeout+0x682/0xb20
[  808.880258][    C1]  ? find_held_lock+0x2d/0x110
[  808.885012][    C1]  ? usleep_range+0x160/0x160
[  808.889671][    C1]  ? mark_lock+0xbc/0x1160
[  808.894099][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.899097][    C1]  ? mark_held_locks+0x9f/0xe0
[  808.903836][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  808.909007][    C1]  wait_for_completion+0x26f/0x3c0
[  808.914095][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  808.920575][    C1]  ? mark_held_locks+0x9f/0xe0
[  808.925314][    C1]  ? wake_up_q+0x140/0x140
[  808.929703][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  808.934964][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  808.939530][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  808.944702][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  808.950480][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  808.955390][    C1]  ? graph_lock+0x80/0x180
[  808.959779][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  808.964873][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  808.970577][    C1]  process_one_work+0x94b/0x1620
[  808.976365][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  808.981721][    C1]  ? do_raw_spin_lock+0x129/0x290
[  808.986718][    C1]  worker_thread+0x96/0xe20
[  808.991238][    C1]  ? process_one_work+0x1620/0x1620
[  808.996423][    C1]  kthread+0x318/0x420
[  809.000470][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  809.005818][    C1]  ret_from_fork+0x24/0x30
[  809.010233][    C1] kworker/u4:0    I24992 10227      2 0x80004000
[  809.016563][    C1] Workqueue:  0x0 (events_unbound)
[  809.021643][    C1] Call Trace:
[  809.024910][    C1]  ? __schedule+0x892/0x1d80
[  809.029535][    C1]  ? __sched_text_start+0x8/0x8
[  809.034357][    C1]  ? do_raw_spin_lock+0x129/0x290
[  809.039370][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  809.044283][    C1]  schedule+0xcd/0x2b0
[  809.048326][    C1]  worker_thread+0x245/0xe20
[  809.052888][    C1]  ? process_one_work+0x1620/0x1620
[  809.058059][    C1]  kthread+0x318/0x420
[  809.062109][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  809.067452][    C1]  ret_from_fork+0x24/0x30
[  809.071847][    C1] agetty          S28200 18383      1 0x00000000
[  809.078151][    C1] Call Trace:
[  809.081416][    C1]  ? __schedule+0x892/0x1d80
[  809.085978][    C1]  ? __sched_text_start+0x8/0x8
[  809.090800][    C1]  ? __lock_acquire+0x145e/0x3b60
[  809.095796][    C1]  schedule+0xcd/0x2b0
[  809.099839][    C1]  schedule_timeout+0x682/0xb20
[  809.104667][    C1]  ? n_tty_read+0x15a2/0x1b30
[  809.109319][    C1]  ? usleep_range+0x160/0x160
[  809.113983][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  809.118834][    C1]  ? lock_acquire+0x130/0x340
[  809.123511][    C1]  ? n_tty_read+0xaaa/0x1b30
[  809.128074][    C1]  ? up_read+0x1ab/0x750
[  809.132289][    C1]  wait_woken+0x131/0x250
[  809.136592][    C1]  ? woken_wake_function+0x70/0x70
[  809.141682][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  809.147490][    C1]  n_tty_read+0x15b6/0x1b30
[  809.151979][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  809.156977][    C1]  ? __ldsem_down_read_nested+0xf3/0x850
[  809.162581][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  809.168358][    C1]  ? copy_from_read_buf+0x500/0x500
[  809.173535][    C1]  ? __fsnotify_parent+0xd1/0x370
[  809.178539][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  809.184321][    C1]  tty_read+0x190/0x290
[  809.188464][    C1]  ? copy_from_read_buf+0x500/0x500
[  809.193663][    C1]  ? tty_poll+0x180/0x180
[  809.197971][    C1]  __vfs_read+0x76/0x100
[  809.202186][    C1]  vfs_read+0x1ea/0x430
[  809.206313][    C1]  ksys_read+0x127/0x250
[  809.210539][    C1]  ? kernel_write+0x120/0x120
[  809.215189][    C1]  ? tty_vhangup+0x30/0x30
[  809.219580][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  809.225273][    C1]  do_syscall_64+0xb6/0x5a0
[  809.229750][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  809.235626][    C1] RIP: 0033:0x7f83a37ba910
[  809.240029][    C1] Code: Bad RIP value.
[  809.244069][    C1] RSP: 002b:00007ffc7c6dcfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  809.252451][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a37ba910
[  809.260399][    C1] RDX: 0000000000000001 RSI: 00007ffc7c6dd03f RDI: 0000000000000000
[  809.268343][    C1] RBP: 0000000000000008 R08: ffffffffffffff98 R09: 00007ffc7c6dbe90
[  809.276291][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  809.284239][    C1] R13: 0000559281ff1900 R14: 00007ffc7c6dd040 R15: 000000000000000a
[  809.292192][    C1] syz-executor.5  D27840 19458    392 0x00004004
[  809.298506][    C1] Call Trace:
[  809.301776][    C1]  ? __schedule+0x892/0x1d80
[  809.306343][    C1]  ? __sched_text_start+0x8/0x8
[  809.311168][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  809.316428][    C1]  schedule+0xcd/0x2b0
[  809.320472][    C1]  io_schedule+0x17/0x60
[  809.324695][    C1]  bit_wait_io+0x12/0x90
[  809.328916][    C1]  __wait_on_bit+0x5e/0x190
[  809.333396][    C1]  ? __schedule+0x89a/0x1d80
[  809.337961][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  809.343216][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  809.348559][    C1]  ? __wait_on_bit+0x190/0x190
[  809.353296][    C1]  ? var_wake_function+0x140/0x140
[  809.358388][    C1]  __block_write_begin_int+0x884/0x19f0
[  809.363908][    C1]  ? ext4_da_reserve_space+0x510/0x510
[  809.369342][    C1]  ? __breadahead+0xf0/0xf0
[  809.373818][    C1]  ext4_da_write_begin+0x531/0xc30
[  809.378910][    C1]  ? ext4_write_begin+0xda0/0xda0
[  809.383920][    C1]  ? copyin+0x140/0x140
[  809.388056][    C1]  ? __mark_inode_dirty+0x147/0x1330
[  809.393316][    C1]  generic_perform_write+0x20a/0x4f0
[  809.398578][    C1]  ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0
[  809.406761][    C1]  ? __down_timeout+0x2d0/0x2d0
[  809.411588][    C1]  ext4_buffered_write_iter+0x235/0x4a0
[  809.417107][    C1]  ext4_file_write_iter+0x1a1/0x1780
[  809.422365][    C1]  ? mark_held_locks+0xe0/0xe0
[  809.427101][    C1]  ? ext4_buffered_write_iter+0x4a0/0x4a0
[  809.432791][    C1]  ? __lock_acquire+0x145e/0x3b60
[  809.437809][    C1]  new_sync_write+0x420/0x650
[  809.442461][    C1]  ? new_sync_read+0x6d0/0x6d0
[  809.447198][    C1]  ? mark_held_locks+0xe0/0xe0
[  809.451965][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  809.457312][    C1]  ? rcu_read_lock_held+0xb0/0xb0
[  809.462307][    C1]  __vfs_write+0xc9/0x100
[  809.466632][    C1]  vfs_write+0x262/0x5c0
[  809.470851][    C1]  ksys_write+0x127/0x250
[  809.475158][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  809.479895][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  809.485587][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  809.491281][    C1]  do_syscall_64+0xb6/0x5a0
[  809.495768][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  809.501649][    C1] RIP: 0033:0x45c849
[  809.505536][    C1] Code: Bad RIP value.
[  809.509587][    C1] RSP: 002b:00007f7eee92cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  809.517971][    C1] RAX: ffffffffffffffda RBX: 00007f7eee92d6d4 RCX: 000000000045c849
[  809.525917][    C1] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
[  809.533860][    C1] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[  809.541803][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  809.549747][    C1] R13: 0000000000000cea R14: 00000000004cf0df R15: 000000000076bfac
[  809.557694][    C1] systemd-udevd   R  running task    28472 19445    151 0x80000108
[  809.565564][    C1] Call Trace:
[  809.568822][    C1]  <IRQ>
[  809.571655][    C1]  sched_show_task.cold+0x2e4/0x345
[  809.576838][    C1]  ? can_nice.part.0+0x10/0x10
[  809.581590][    C1]  ? cpumask_next+0x3c/0x40
[  809.586071][    C1]  show_state_filter+0x164/0x209
[  809.590995][    C1]  ? fn_caps_on+0x90/0x90
[  809.595302][    C1]  k_spec+0xdc/0x120
[  809.599172][    C1]  kbd_event+0xbe0/0x2ef0
[  809.603475][    C1]  ? k_pad+0x720/0x720
[  809.607519][    C1]  ? mark_held_locks+0xe0/0xe0
[  809.612254][    C1]  ? k_pad+0x720/0x720
[  809.616302][    C1]  input_to_handler+0x3b6/0x4c0
[  809.621126][    C1]  input_pass_values.part.0+0x2de/0x710
[  809.626814][    C1]  input_repeat_key+0x1ee/0x2c0
[  809.631684][    C1]  ? input_dev_suspend+0x80/0x80
[  809.636600][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  809.641862][    C1]  call_timer_fn+0x195/0x6f0
[  809.646428][    C1]  ? input_dev_suspend+0x80/0x80
[  809.651338][    C1]  ? msleep_interruptible+0x130/0x130
[  809.656698][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  809.662228][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  809.667495][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  809.672665][    C1]  ? input_dev_suspend+0x80/0x80
[  809.677578][    C1]  run_timer_softirq+0x5f9/0x1500
[  809.682573][    C1]  ? add_timer+0x7a0/0x7a0
[  809.686988][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  809.692508][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  809.697764][    C1]  __do_softirq+0x21e/0x950
[  809.702249][    C1]  irq_exit+0x178/0x1a0
[  809.706399][    C1]  smp_apic_timer_interrupt+0x141/0x540
[  809.711938][    C1]  apic_timer_interrupt+0xf/0x20
[  809.716851][    C1]  </IRQ>
[  809.719766][    C1] RIP: 0010:unwind_next_frame+0x36e/0x19e0
[  809.725545][    C1] Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
[  809.745121][    C1] RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  809.753510][    C1] RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
[  809.761454][    C1] RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
[  809.769408][    C1] RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
[  809.777352][    C1] R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
[  809.785310][    C1] R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
[  809.793280][    C1]  ? __kasan_slab_free+0x117/0x160
[  809.798392][    C1]  ? deref_stack_reg+0xe0/0xe0
[  809.803137][    C1]  ? __module_text_address+0xe/0x140
[  809.808404][    C1]  ? is_module_text_address+0xc/0x1a
[  809.813675][    C1]  ? kernel_text_address+0x5e/0xc0
[  809.818798][    C1]  ? profile_setup.cold+0xc1/0xc1
[  809.823797][    C1]  arch_stack_walk+0x74/0xd0
[  809.828372][    C1]  ? kmem_cache_free+0x9b/0x360
[  809.833199][    C1]  stack_trace_save+0x8c/0xc0
[  809.837862][    C1]  ? stack_trace_consume_entry+0x160/0x160
[  809.843641][    C1]  ? mark_lock+0xbc/0x1160
[  809.848033][    C1]  save_stack+0x1b/0x80
[  809.852167][    C1]  ? save_stack+0x1b/0x80
[  809.856470][    C1]  ? __kasan_slab_free+0x117/0x160
[  809.861568][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  809.867606][    C1]  ? find_held_lock+0x2d/0x110
[  809.872356][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  809.878059][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  809.882882][    C1]  ? lock_acquire+0x130/0x340
[  809.887533][    C1]  ? debug_check_no_obj_freed+0xc4/0x445
[  809.893187][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  809.898975][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  809.904239][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  809.909977][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  809.915245][    C1]  ? __phys_addr+0xc1/0x150
[  809.919726][    C1]  __kasan_slab_free+0x117/0x160
[  809.924661][    C1]  ? remove_vma+0x137/0x170
[  809.929182][    C1]  kmem_cache_free+0x9b/0x360
[  809.933839][    C1]  remove_vma+0x137/0x170
[  809.938162][    C1]  exit_mmap+0x31b/0x4d0
[  809.942424][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  809.947346][    C1]  mmput+0xce/0x3d0
[  809.951138][    C1]  do_exit+0xa83/0x2c80
[  809.955314][    C1]  ? __secure_computing+0xb4/0x280
[  809.960404][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  809.965786][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  809.971053][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  809.976574][    C1]  do_group_exit+0x125/0x340
[  809.981184][    C1]  __x64_sys_exit_group+0x3a/0x50
[  809.986190][    C1]  do_syscall_64+0xb6/0x5a0
[  809.990673][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  809.996576][    C1] RIP: 0033:0x7f8b8a01f618
[  810.000980][    C1] Code: Bad RIP value.
[  810.005020][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  810.013408][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  810.021386][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  810.029339][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  810.037284][    C1] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[  810.045230][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  810.053180][    C1] syz-executor.0  R  running task    28472 19478    391 0x00000000
[  810.061113][    C1] Call Trace:
[  810.064390][    C1]  ? __schedule+0x892/0x1d80
[  810.068989][    C1]  ? __sched_text_start+0x8/0x8
[  810.073814][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  810.078727][    C1]  schedule+0xcd/0x2b0
[  810.082771][    C1]  futex_wait_queue_me+0x2a7/0x570
[  810.087856][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  810.093285][    C1]  futex_wait+0x1e2/0x590
[  810.097589][    C1]  ? futex_wait_setup+0x350/0x350
[  810.102598][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  810.108551][    C1]  ? futex_wake+0x164/0x480
[  810.113041][    C1]  ? __lock_acquire+0x145e/0x3b60
[  810.118044][    C1]  do_futex+0x15d/0x1b90
[  810.122271][    C1]  ? __lock_acquire+0x145e/0x3b60
[  810.127268][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  810.132090][    C1]  ? futex_exit_release+0x60/0x60
[  810.137086][    C1]  ? find_held_lock+0x2d/0x110
[  810.141823][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  810.146740][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  810.151565][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  810.156476][    C1]  ? ktime_get+0x18b/0x1c0
[  810.160877][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  810.166141][    C1]  ? ktime_get+0x15d/0x1c0
[  810.170536][    C1]  __x64_sys_futex+0x376/0x4f0
[  810.175273][    C1]  ? do_futex+0x1b90/0x1b90
[  810.179765][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  810.185466][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  810.191162][    C1]  do_syscall_64+0xb6/0x5a0
[  810.195641][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  810.201546][    C1] RIP: 0033:0x45c849
[  810.205432][    C1] Code: Bad RIP value.
[  810.209478][    C1] RSP: 002b:00007ffdecd11638 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  810.217863][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  810.225813][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  810.233767][    C1] RBP: 0000000000000159 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  810.241748][    C1] R10: 00007ffdecd11710 R11: 0000000000000246 R12: 000000000076bf00
[  810.249729][    C1] R13: 00000000000be2aa R14: 00000000000be403 R15: 000000000076bf0c
[  810.257683][    C1] syz-executor.0  R  running task    29384 19479    391 0x00000000
[  810.265559][    C1] Call Trace:
[  810.268830][    C1]  ? __schedule+0x892/0x1d80
[  810.273401][    C1]  ? __sched_text_start+0x8/0x8
[  810.278233][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  810.283187][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  810.288451][    C1]  schedule+0xcd/0x2b0
[  810.292504][    C1]  do_nanosleep+0x21f/0x650
[  810.297022][    C1]  ? schedule_timeout_idle+0x80/0x80
[  810.302291][    C1]  ? memset+0x20/0x40
[  810.306305][    C1]  ? __hrtimer_init+0x134/0x260
[  810.311141][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  810.316058][    C1]  ? nanosleep_copyout+0x100/0x100
[  810.321183][    C1]  ? _copy_from_user+0x123/0x190
[  810.326102][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  810.332091][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  810.337821][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  810.343350][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  810.348610][    C1]  ? raw_open+0x470/0x470
[  810.352916][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  810.358006][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  810.363099][    C1]  ? fput_many+0x2f/0x1a0
[  810.367406][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  810.373099][    C1]  do_syscall_64+0xb6/0x5a0
[  810.377576][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  810.383440][    C1] RIP: 0033:0x45ad11
[  810.387314][    C1] Code: Bad RIP value.
[  810.391352][    C1] RSP: 002b:00007f08ae896ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
[  810.399737][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045ad11
[  810.407855][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f08ae896bb0
[  810.415798][    C1] RBP: 0000000000000000 R08: 000000000040614f R09: 0000000000000000
[  810.423740][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  810.431686][    C1] R13: 0000000000000000 R14: 00000000004ce564 R15: 000000000076bf0c
[  810.439633][    C1] syz-executor.4  R  running task    28472 19482    398 0x00000000
[  810.447505][    C1] Call Trace:
[  810.450860][    C1]  ? __schedule+0x892/0x1d80
[  810.455441][    C1]  ? __sched_text_start+0x8/0x8
[  810.460271][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  810.465193][    C1]  schedule+0xcd/0x2b0
[  810.469242][    C1]  futex_wait_queue_me+0x2a7/0x570
[  810.474357][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  810.479813][    C1]  futex_wait+0x1e2/0x590
[  810.484115][    C1]  ? futex_wait_setup+0x350/0x350
[  810.489112][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  810.495062][    C1]  ? futex_wake+0x164/0x480
[  810.499545][    C1]  ? __lock_acquire+0x145e/0x3b60
[  810.504547][    C1]  do_futex+0x15d/0x1b90
[  810.508768][    C1]  ? __lock_acquire+0x145e/0x3b60
[  810.513765][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  810.518589][    C1]  ? futex_exit_release+0x60/0x60
[  810.523584][    C1]  ? find_held_lock+0x2d/0x110
[  810.528318][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  810.533229][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  810.538049][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  810.542959][    C1]  ? ktime_get+0x18b/0x1c0
[  810.547356][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  810.552698][    C1]  ? ktime_get+0x15d/0x1c0
[  810.557087][    C1]  __x64_sys_futex+0x376/0x4f0
[  810.561830][    C1]  ? do_futex+0x1b90/0x1b90
[  810.566314][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  810.572008][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  810.577697][    C1]  do_syscall_64+0xb6/0x5a0
[  810.582178][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  810.588046][    C1] RIP: 0033:0x45c849
[  810.591923][    C1] Code: Bad RIP value.
[  810.595962][    C1] RSP: 002b:00007ffe426a8da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  810.604343][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  810.612286][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  810.620232][    C1] RBP: 0000000000000be5 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  810.628180][    C1] R10: 00007ffe426a8e80 R11: 0000000000000246 R12: 000000000076bf00
[  810.636134][    C1] R13: 00000000000bdb48 R14: 00000000000be72d R15: 000000000076bf0c
[  810.644081][    C1] syz-executor.4  S29336 19483    398 0x00000000
[  810.650387][    C1] Call Trace:
[  810.653658][    C1]  ? __schedule+0x892/0x1d80
[  810.658227][    C1]  ? __sched_text_start+0x8/0x8
[  810.663056][    C1]  ? mark_lock+0xbc/0x1160
[  810.667478][    C1]  ? get_mem_cgroup_from_mm+0x183/0x530
[  810.672997][    C1]  schedule+0xcd/0x2b0
[  810.677040][    C1]  schedule_timeout+0x682/0xb20
[  810.681864][    C1]  ? find_held_lock+0x2d/0x110
[  810.686599][    C1]  ? usleep_range+0x160/0x160
[  810.691258][    C1]  ? __lock_acquire+0x145e/0x3b60
[  810.696266][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  810.701106][    C1]  ? find_held_lock+0x2d/0x110
[  810.705859][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  810.711029][    C1]  __down_interruptible+0x1a2/0x370
[  810.716197][    C1]  ? __down+0x2c0/0x2c0
[  810.720334][    C1]  ? up+0xa0/0xe0
[  810.723946][    C1]  down_interruptible+0x62/0x80
[  810.728782][    C1]  raw_ioctl+0xa60/0x1a70
[  810.733099][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  810.737764][    C1]  ? up_read+0x1ab/0x750
[  810.741980][    C1]  ? raw_open+0x470/0x470
[  810.746279][    C1]  ? raw_open+0x470/0x470
[  810.750588][    C1]  ksys_ioctl+0x11a/0x180
[  810.754892][    C1]  __x64_sys_ioctl+0x6f/0xb0
[  810.759458][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  810.764716][    C1]  do_syscall_64+0xb6/0x5a0
[  810.769212][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  810.775085][    C1] RIP: 0033:0x45c6b7
[  810.779001][    C1] Code: Bad RIP value.
[  810.783042][    C1] RSP: 002b:00007f0745cbeaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  810.791424][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c6b7
[  810.799369][    C1] RDX: 00007f0745cbfc10 RSI: 0000000080085502 RDI: 0000000000000005
[  810.807339][    C1] RBP: 0000000000000024 R08: 0000000000000000 R09: 000000000000000b
[  810.815282][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  810.823232][    C1] R13: 0000000000000c1c R14: 00000000004c21b5 R15: 000000000076bf0c
[  810.831180][    C1] syz-executor.1  R  running task    28472 19487    394 0x00000000
[  810.839052][    C1] Call Trace:
[  810.842318][    C1]  ? __schedule+0x892/0x1d80
[  810.846881][    C1]  ? __sched_text_start+0x8/0x8
[  810.851706][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  810.856617][    C1]  schedule+0xcd/0x2b0
[  810.860657][    C1]  futex_wait_queue_me+0x2a7/0x570
[  810.865739][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  810.871170][    C1]  futex_wait+0x1e2/0x590
[  810.875472][    C1]  ? futex_wait_setup+0x350/0x350
[  810.880470][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  810.886420][    C1]  ? futex_wake+0x164/0x480
[  810.890905][    C1]  ? __lock_acquire+0x145e/0x3b60
[  810.895901][    C1]  do_futex+0x15d/0x1b90
[  810.902808][    C1]  ? __lock_acquire+0x145e/0x3b60
[  810.907804][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  810.912625][    C1]  ? futex_exit_release+0x60/0x60
[  810.917621][    C1]  ? find_held_lock+0x2d/0x110
[  810.922357][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  810.927268][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  810.932092][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  810.937000][    C1]  ? ktime_get+0x18b/0x1c0
[  810.941398][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  810.946656][    C1]  ? ktime_get+0x15d/0x1c0
[  810.951053][    C1]  __x64_sys_futex+0x376/0x4f0
[  810.955791][    C1]  ? do_futex+0x1b90/0x1b90
[  810.960270][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  810.965965][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  810.971657][    C1]  do_syscall_64+0xb6/0x5a0
[  810.976138][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  810.982004][    C1] RIP: 0033:0x45c849
[  810.985890][    C1] Code: Bad RIP value.
[  810.989938][    C1] RSP: 002b:00007fff4d527348 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  810.998322][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  811.006277][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  811.014229][    C1] RBP: 0000000000000159 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  811.022180][    C1] R10: 00007fff4d527420 R11: 0000000000000246 R12: 000000000076bf00
[  811.030129][    C1] R13: 00000000000be2c8 R14: 00000000000be421 R15: 000000000076bf0c
[  811.038260][    C1] syz-executor.1  R  running task    29384 19490    394 0x00000000
[  811.046136][    C1] Call Trace:
[  811.049406][    C1]  ? __schedule+0x892/0x1d80
[  811.053971][    C1]  ? __sched_text_start+0x8/0x8
[  811.058795][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  811.063708][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  811.068967][    C1]  schedule+0xcd/0x2b0
[  811.073009][    C1]  do_nanosleep+0x21f/0x650
[  811.077514][    C1]  ? schedule_timeout_idle+0x80/0x80
[  811.082775][    C1]  ? memset+0x20/0x40
[  811.086731][    C1]  ? __hrtimer_init+0x134/0x260
[  811.091554][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  811.096464][    C1]  ? nanosleep_copyout+0x100/0x100
[  811.101549][    C1]  ? _copy_from_user+0x123/0x190
[  811.106458][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  811.112418][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  811.117769][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  811.123295][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  811.128588][    C1]  ? raw_open+0x470/0x470
[  811.132893][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  811.138012][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  811.143101][    C1]  ? fput_many+0x2f/0x1a0
[  811.147406][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  811.153100][    C1]  do_syscall_64+0xb6/0x5a0
[  811.157580][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  811.163442][    C1] RIP: 0033:0x45ad11
[  811.167321][    C1] Code: Bad RIP value.
[  811.171359][    C1] RSP: 002b:00007f3c05efdba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
[  811.179742][    C1] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 000000000045ad11
[  811.187685][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3c05efdbb0
[  811.195637][    C1] RBP: 0000000000000001 R08: ec6caff4b41a9a2a R09: 136f77b29a4c0965
[  811.203581][    C1] R10: 02fe441a91c27679 R11: 0000000000000293 R12: 0000000000000022
[  811.211529][    C1] R13: 0000000020000906 R14: 00000000004c21c5 R15: 000000000076bf0c
[  811.219484][    C1] systemd-udevd   R  running task    28472 19502    151 0x80004100
[  811.227352][    C1] Call Trace:
[  811.230615][    C1]  ? __schedule+0x892/0x1d80
[  811.235177][    C1]  ? __sched_text_start+0x8/0x8
[  811.240021][    C1]  ? unlink_anon_vmas+0x29c/0x830
[  811.245027][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  811.250553][    C1]  preempt_schedule_common+0x30/0x60
[  811.255822][    C1]  _cond_resched+0x18/0x20
[  811.260216][    C1]  __put_anon_vma+0xa1/0x390
[  811.264780][    C1]  unlink_anon_vmas+0x561/0x830
[  811.269604][    C1]  free_pgtables+0x1ab/0x2f0
[  811.274184][    C1]  exit_mmap+0x287/0x4d0
[  811.278403][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  811.283314][    C1]  mmput+0xce/0x3d0
[  811.287096][    C1]  do_exit+0xa83/0x2c80
[  811.291226][    C1]  ? __secure_computing+0xb4/0x280
[  811.296310][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  811.301663][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  811.306935][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  811.312458][    C1]  do_group_exit+0x125/0x340
[  811.317057][    C1]  __x64_sys_exit_group+0x3a/0x50
[  811.322084][    C1]  do_syscall_64+0xb6/0x5a0
[  811.326562][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  811.332443][    C1] RIP: 0033:0x7f8b8a01f618
[  811.337166][    C1] Code: Bad RIP value.
[  811.341210][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[  811.349599][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  811.357548][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  811.365497][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  811.373443][    C1] R10: 00000000ffffffff R11: 0000000000000206 R12: 0000000000000000
[  811.381386][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  811.389342][    C1] 
[  811.389342][    C1] Showing all locks held in the system:
[  811.397042][    C1] 2 locks held by kworker/0:3/170:
[  811.402120][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  811.411906][    C1]  #1: ffff8881ce327dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  811.423785][    C1] 1 lock held by in:imklog/272:
[  811.428616][    C1] 3 locks held by syz-executor.2/393:
[  811.433984][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  811.442559][    C1]  #1: ffff8881a46a4cf8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  811.452255][    C1]  #2: ffff8881a46a2c38 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  811.461867][    C1] 3 locks held by syz-executor.3/397:
[  811.467209][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  811.475774][    C1]  #1: ffff8881a8d2b468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  811.485469][    C1]  #2: ffff8881a8d213a8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  811.495081][    C1] 5 locks held by kworker/1:4/3111:
[  811.500278][    C1] 5 locks held by kworker/0:6/3180:
[  811.505447][    C1] 6 locks held by kworker/1:6/3344:
[  811.510616][    C1] 9 locks held by kworker/0:8/9349:
[  811.515782][    C1] 2 locks held by kworker/0:9/9350:
[  811.520956][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  811.530747][    C1]  #1: ffff8881cff2fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  811.542620][    C1] 2 locks held by kworker/0:11/9352:
[  811.547871][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  811.557684][    C1]  #1: ffff8881a9f6fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  811.569559][    C1] 2 locks held by kworker/0:12/9353:
[  811.574853][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  811.584639][    C1]  #1: ffff8881ab817dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  811.596534][    C1] 2 locks held by agetty/18383:
[  811.601381][    C1]  #0: ffff8881cb544090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  811.610558][    C1]  #1: ffffc9000fb3a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30
[  811.620084][    C1] 3 locks held by syz-executor.5/19458:
[  811.625595][    C1]  #0: ffff8881c8c6cae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  811.634159][    C1]  #1: ffff8881d4384410 (sb_writers#3){.+.+}, at: vfs_write+0x474/0x5c0
[  811.642465][    C1]  #2: ffff8881a8cca408 (&sb->s_type->i_mutex_key#12){++++}, at: ext4_buffered_write_iter+0xb3/0x4a0
[  811.653291][    C1] 5 locks held by systemd-udevd/19445:
[  811.658714][    C1]  #0: ffff8881db309d78 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x6f0
[  811.667361][    C1]  #1: ffff8881cd78e228 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  811.677407][    C1]  #2: ffffffff87109060 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x710
[  811.686922][    C1]  #3: ffffffff8735aab8 (kbd_event_lock){..-.}, at: kbd_event+0x87/0x2ef0
[  811.695393][    C1]  #4: ffffffff87109060 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264
[  811.704654][    C1] 
[  811.706955][    C1] =============================================
[  811.706955][    C1] 
[  811.715438][    C1]   task                        PC stack   pid father
[  811.722236][    C1] systemd         S24384     1      0 0x00000000
[  811.728552][    C1] Call Trace:
[  811.731820][    C1]  ? __schedule+0x892/0x1d80
[  811.736386][    C1]  ? __sched_text_start+0x8/0x8
[  811.741210][    C1]  schedule+0xcd/0x2b0
[  811.745251][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  811.751290][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  811.757072][    C1]  ? ep_scan_ready_list+0x602/0x960
[  811.762252][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  811.767075][    C1]  ? do_raw_spin_lock+0x129/0x290
[  811.772072][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  811.776981][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  811.782151][    C1]  ep_poll+0xcca/0xe60
[  811.786198][    C1]  ? ep_read_events_proc+0x440/0x440
[  811.791455][    C1]  ? __task_pid_nr_ns+0x1aa/0x530
[  811.796490][    C1]  ? wake_up_q+0x140/0x140
[  811.800913][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  811.805755][    C1]  do_epoll_wait+0x209/0x260
[  811.810324][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  811.816017][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  811.821017][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  811.826278][    C1]  do_syscall_64+0xb6/0x5a0
[  811.830757][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  811.836624][    C1] RIP: 0033:0x7fe0a1e6f303
[  811.841061][    C1] Code: Bad RIP value.
[  811.845100][    C1] RSP: 002b:00007ffdb13bdeb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  811.853485][    C1] RAX: ffffffffffffffda RBX: 000055f064dbbf50 RCX: 00007fe0a1e6f303
[  811.861432][    C1] RDX: 0000000000000025 RSI: 00007ffdb13bdec0 RDI: 0000000000000004
[  811.869376][    C1] RBP: 00007ffdb13be180 R08: 56661e549988a7fe R09: 0000000000000000
[  811.877320][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffdb13bdec0
[  811.885274][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002
[  811.893231][    C1] kthreadd        S28072     2      0 0x80004000
[  811.900577][    C1] Call Trace:
[  811.903853][    C1]  ? __schedule+0x892/0x1d80
[  811.908416][    C1]  ? __sched_text_start+0x8/0x8
[  811.913239][    C1]  ? do_raw_spin_lock+0x129/0x290
[  811.918247][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  811.923161][    C1]  schedule+0xcd/0x2b0
[  811.927207][    C1]  kthreadd+0x56d/0x680
[  811.931339][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  811.936771][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  811.941943][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  811.947375][    C1]  ret_from_fork+0x24/0x30
[  811.951763][    C1] rcu_gp          I30344     3      2 0x80004000
[  811.958093][    C1] Call Trace:
[  811.961356][    C1]  ? __schedule+0x892/0x1d80
[  811.965918][    C1]  ? __sched_text_start+0x8/0x8
[  811.970742][    C1]  ? do_raw_spin_lock+0x129/0x290
[  811.975736][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  811.980659][    C1]  schedule+0xcd/0x2b0
[  811.984706][    C1]  rescuer_thread+0x6ed/0xbc0
[  811.989386][    C1]  ? worker_thread+0xe20/0xe20
[  811.994132][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  811.999925][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  812.004845][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  812.010111][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.015109][    C1]  ? worker_thread+0xe20/0xe20
[  812.019883][    C1]  kthread+0x318/0x420
[  812.023930][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.029313][    C1]  ret_from_fork+0x24/0x30
[  812.033738][    C1] rcu_par_gp      I31024     4      2 0x80004000
[  812.040490][    C1] Call Trace:
[  812.043764][    C1]  ? __schedule+0x892/0x1d80
[  812.048335][    C1]  ? __sched_text_start+0x8/0x8
[  812.053162][    C1]  ? do_raw_spin_lock+0x129/0x290
[  812.058163][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  812.063082][    C1]  schedule+0xcd/0x2b0
[  812.067139][    C1]  rescuer_thread+0x6ed/0xbc0
[  812.071796][    C1]  ? worker_thread+0xe20/0xe20
[  812.076538][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.082326][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  812.087239][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  812.092503][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.097504][    C1]  ? worker_thread+0xe20/0xe20
[  812.102248][    C1]  kthread+0x318/0x420
[  812.106293][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.111643][    C1]  ret_from_fork+0x24/0x30
[  812.116033][    C1] kworker/0:0     I25472     5      2 0x80004000
[  812.122396][    C1] Workqueue:  0x0 (events)
[  812.126818][    C1] Call Trace:
[  812.130088][    C1]  ? __schedule+0x892/0x1d80
[  812.134689][    C1]  ? __sched_text_start+0x8/0x8
[  812.139521][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  812.144874][    C1]  ? do_raw_spin_lock+0x129/0x290
[  812.149878][    C1]  schedule+0xcd/0x2b0
[  812.153926][    C1]  worker_thread+0x245/0xe20
[  812.158494][    C1]  ? process_one_work+0x1620/0x1620
[  812.163665][    C1]  kthread+0x318/0x420
[  812.167709][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.173064][    C1]  ret_from_fork+0x24/0x30
[  812.177454][    C1] kworker/0:0H    I29312     6      2 0x80004000
[  812.183784][    C1] Workqueue:  0x0 (kblockd)
[  812.188265][    C1] Call Trace:
[  812.191532][    C1]  ? __schedule+0x892/0x1d80
[  812.196104][    C1]  ? __sched_text_start+0x8/0x8
[  812.200938][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  812.206285][    C1]  schedule+0xcd/0x2b0
[  812.210334][    C1]  worker_thread+0x245/0xe20
[  812.214907][    C1]  ? process_one_work+0x1620/0x1620
[  812.220101][    C1]  kthread+0x318/0x420
[  812.224200][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.229606][    C1]  ret_from_fork+0x24/0x30
[  812.234001][    C1] mm_percpu_wq    I31024     8      2 0x80004000
[  812.240332][    C1] Call Trace:
[  812.243602][    C1]  ? __schedule+0x892/0x1d80
[  812.248175][    C1]  ? __sched_text_start+0x8/0x8
[  812.253040][    C1]  ? do_raw_spin_lock+0x129/0x290
[  812.258078][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  812.263039][    C1]  schedule+0xcd/0x2b0
[  812.267090][    C1]  rescuer_thread+0x6ed/0xbc0
[  812.271750][    C1]  ? worker_thread+0xe20/0xe20
[  812.276496][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.282280][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  812.287210][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  812.292502][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.297548][    C1]  ? worker_thread+0xe20/0xe20
[  812.302287][    C1]  kthread+0x318/0x420
[  812.306385][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.311734][    C1]  ret_from_fork+0x24/0x30
[  812.316127][    C1] ksoftirqd/0     R  running task    24000     9      2 0x80004000
[  812.324000][    C1] Call Trace:
[  812.327266][    C1]  ? __schedule+0x892/0x1d80
[  812.331832][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  812.337351][    C1]  ? __sched_text_start+0x8/0x8
[  812.342179][    C1]  ? __local_bh_enable+0xfc/0x120
[  812.347180][    C1]  ? __do_softirq+0x673/0x950
[  812.351838][    C1]  schedule+0xcd/0x2b0
[  812.355892][    C1]  smpboot_thread_fn+0x585/0x870
[  812.360809][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.367026][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.372044][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.378268][    C1]  kthread+0x318/0x420
[  812.382346][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.387688][    C1]  ret_from_fork+0x24/0x30
[  812.392077][    C1] rcu_sched       R  running task    29400    10      2 0x80004000
[  812.399948][    C1] Call Trace:
[  812.403210][    C1]  ? __schedule+0x892/0x1d80
[  812.407792][    C1]  ? __sched_text_start+0x8/0x8
[  812.412639][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  812.417990][    C1]  ? lock_timer_base+0x55/0x1a0
[  812.422810][    C1]  schedule+0xcd/0x2b0
[  812.426850][    C1]  schedule_timeout+0x440/0xb20
[  812.431672][    C1]  ? lock_acquire+0x130/0x340
[  812.436346][    C1]  ? usleep_range+0x160/0x160
[  812.441005][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.446784][    C1]  ? __next_timer_interrupt+0x190/0x190
[  812.452304][    C1]  ? swake_up_one+0x60/0x60
[  812.456788][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  812.462046][    C1]  rcu_gp_kthread+0xad8/0x1e90
[  812.466785][    C1]  ? lock_acquire+0x130/0x340
[  812.471434][    C1]  ? call_rcu+0x980/0x980
[  812.475747][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.481535][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  812.486792][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.491786][    C1]  ? call_rcu+0x980/0x980
[  812.496130][    C1]  kthread+0x318/0x420
[  812.500184][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.505560][    C1]  ret_from_fork+0x24/0x30
[  812.509950][    C1] migration/0     R  running task    30496    11      2 0x80004000
[  812.517819][    C1] Call Trace:
[  812.521083][    C1]  ? __schedule+0x892/0x1d80
[  812.525649][    C1]  ? __sched_text_start+0x8/0x8
[  812.530479][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.536266][    C1]  schedule+0xcd/0x2b0
[  812.540309][    C1]  smpboot_thread_fn+0x585/0x870
[  812.545219][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.551442][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.556439][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.562652][    C1]  kthread+0x318/0x420
[  812.566696][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.572042][    C1]  ret_from_fork+0x24/0x30
[  812.576428][    C1] cpuhp/0         S28160    13      2 0x80004000
[  812.582734][    C1] Call Trace:
[  812.586007][    C1]  ? __schedule+0x892/0x1d80
[  812.590580][    C1]  ? __sched_text_start+0x8/0x8
[  812.595407][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.601189][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  812.606446][    C1]  schedule+0xcd/0x2b0
[  812.610490][    C1]  smpboot_thread_fn+0x585/0x870
[  812.615399][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.621636][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.626666][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.632877][    C1]  kthread+0x318/0x420
[  812.636924][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.642275][    C1]  ret_from_fork+0x24/0x30
[  812.646704][    C1] cpuhp/1         S29040    14      2 0x80004000
[  812.653012][    C1] Call Trace:
[  812.656285][    C1]  ? __schedule+0x892/0x1d80
[  812.660858][    C1]  ? __sched_text_start+0x8/0x8
[  812.665681][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.671464][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  812.676722][    C1]  schedule+0xcd/0x2b0
[  812.680763][    C1]  smpboot_thread_fn+0x585/0x870
[  812.685673][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.691888][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.696892][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.703113][    C1]  kthread+0x318/0x420
[  812.707155][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.712502][    C1]  ret_from_fork+0x24/0x30
[  812.716905][    C1] migration/1     R  running task    31024    15      2 0x80004000
[  812.724785][    C1] Call Trace:
[  812.728052][    C1]  ? __schedule+0x892/0x1d80
[  812.732626][    C1]  ? __sched_text_start+0x8/0x8
[  812.737453][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  812.743230][    C1]  schedule+0xcd/0x2b0
[  812.747273][    C1]  smpboot_thread_fn+0x585/0x870
[  812.752190][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.758403][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.763402][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.769615][    C1]  kthread+0x318/0x420
[  812.773658][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.779002][    C1]  ret_from_fork+0x24/0x30
[  812.783414][    C1] ksoftirqd/1     S27416    16      2 0x80004000
[  812.789725][    C1] Call Trace:
[  812.792995][    C1]  ? __schedule+0x892/0x1d80
[  812.797593][    C1]  ? __schedule+0x89a/0x1d80
[  812.802164][    C1]  ? __sched_text_start+0x8/0x8
[  812.807019][    C1]  ? __sched_text_start+0x8/0x8
[  812.811844][    C1]  schedule+0xcd/0x2b0
[  812.815885][    C1]  smpboot_thread_fn+0x585/0x870
[  812.820795][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.827007][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  812.832029][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  812.838241][    C1]  kthread+0x318/0x420
[  812.842285][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.847630][    C1]  ret_from_fork+0x24/0x30
[  812.852018][    C1] kworker/1:0     R  running task    23872    17      2 0x80004000
[  812.859911][    C1] Workqueue:  0x0 (events)
[  812.864303][    C1] Call Trace:
[  812.867611][    C1]  ? __schedule+0x892/0x1d80
[  812.872206][    C1]  ? __sched_text_start+0x8/0x8
[  812.877036][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  812.882392][    C1]  ? do_raw_spin_lock+0x129/0x290
[  812.887387][    C1]  schedule+0xcd/0x2b0
[  812.891432][    C1]  worker_thread+0x245/0xe20
[  812.900093][    C1]  ? process_one_work+0x1620/0x1620
[  812.905260][    C1]  kthread+0x318/0x420
[  812.909303][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.914655][    C1]  ret_from_fork+0x24/0x30
[  812.919055][    C1] kworker/1:0H    I30008    18      2 0x80004000
[  812.925393][    C1] Workqueue:  0x0 (kblockd)
[  812.929870][    C1] Call Trace:
[  812.933142][    C1]  ? __schedule+0x892/0x1d80
[  812.938144][    C1]  ? __sched_text_start+0x8/0x8
[  812.942978][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  812.948467][    C1]  schedule+0xcd/0x2b0
[  812.952511][    C1]  worker_thread+0x245/0xe20
[  812.957076][    C1]  ? process_one_work+0x1620/0x1620
[  812.962254][    C1]  kthread+0x318/0x420
[  812.966299][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  812.971643][    C1]  ret_from_fork+0x24/0x30
[  812.976034][    C1] kdevtmpfs       S27880    19      2 0x80004000
[  812.982350][    C1] Call Trace:
[  812.985613][    C1]  ? __schedule+0x892/0x1d80
[  812.990209][    C1]  ? __sched_text_start+0x8/0x8
[  812.995051][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.000049][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.004960][    C1]  schedule+0xcd/0x2b0
[  813.009005][    C1]  devtmpfsd.part.0+0x464/0x750
[  813.013829][    C1]  ? public_dev_mount+0xa0/0xa0
[  813.018649][    C1]  ? devtmpfsd+0xf8/0x120
[  813.022957][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.028743][    C1]  devtmpfsd+0x107/0x120
[  813.032960][    C1]  ? devtmpfsd.part.0+0x750/0x750
[  813.037955][    C1]  kthread+0x318/0x420
[  813.041998][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.047340][    C1]  ret_from_fork+0x24/0x30
[  813.051725][    C1] netns           I31024    20      2 0x80004000
[  813.058053][    C1] Call Trace:
[  813.061326][    C1]  ? __schedule+0x892/0x1d80
[  813.065897][    C1]  ? __sched_text_start+0x8/0x8
[  813.070720][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.075715][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.080633][    C1]  schedule+0xcd/0x2b0
[  813.084676][    C1]  rescuer_thread+0x6ed/0xbc0
[  813.089323][    C1]  ? worker_thread+0xe20/0xe20
[  813.094058][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.099836][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  813.104746][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.110003][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.115001][    C1]  ? worker_thread+0xe20/0xe20
[  813.119745][    C1]  kthread+0x318/0x420
[  813.123785][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.129127][    C1]  ret_from_fork+0x24/0x30
[  813.133514][    C1] kauditd         S30352    21      2 0x80004000
[  813.139828][    C1] Call Trace:
[  813.143097][    C1]  ? __schedule+0x892/0x1d80
[  813.147673][    C1]  ? __sched_text_start+0x8/0x8
[  813.152503][    C1]  ? prepare_to_wait_event+0x129/0x650
[  813.157935][    C1]  schedule+0xcd/0x2b0
[  813.161978][    C1]  kauditd_thread+0x6af/0xb90
[  813.166638][    C1]  ? auditd_reset+0x170/0x170
[  813.171290][    C1]  ? finish_wait+0x260/0x260
[  813.175851][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.181109][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.186106][    C1]  ? auditd_reset+0x170/0x170
[  813.190770][    C1]  kthread+0x318/0x420
[  813.194811][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.200155][    C1]  ret_from_fork+0x24/0x30
[  813.204549][    C1] khungtaskd      R  running task    30144    23      2 0x80004000
[  813.212419][    C1] Call Trace:
[  813.215680][    C1]  ? __schedule+0x892/0x1d80
[  813.220243][    C1]  ? __sched_text_start+0x8/0x8
[  813.225065][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  813.230431][    C1]  ? lock_timer_base+0x55/0x1a0
[  813.235255][    C1]  schedule+0xcd/0x2b0
[  813.239301][    C1]  schedule_timeout+0x440/0xb20
[  813.244124][    C1]  ? usleep_range+0x160/0x160
[  813.248772][    C1]  ? watchdog+0xa2d/0xfd0
[  813.253073][    C1]  ? __next_timer_interrupt+0x190/0x190
[  813.258599][    C1]  ? watchdog+0x1a2/0xfd0
[  813.262903][    C1]  ? watchdog+0x2f9/0xfd0
[  813.267223][    C1]  watchdog+0xec/0xfd0
[  813.271272][    C1]  ? reset_hung_task_detector+0x30/0x30
[  813.276793][    C1]  kthread+0x318/0x420
[  813.280840][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.286184][    C1]  ret_from_fork+0x24/0x30
[  813.290578][    C1] oom_reaper      S30600    24      2 0x80004000
[  813.296892][    C1] Call Trace:
[  813.300157][    C1]  ? __schedule+0x892/0x1d80
[  813.305597][    C1]  ? __sched_text_start+0x8/0x8
[  813.310423][    C1]  ? prepare_to_wait_event+0x129/0x650
[  813.315851][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  813.321024][    C1]  schedule+0xcd/0x2b0
[  813.325068][    C1]  oom_reaper+0xcee/0x11c0
[  813.329459][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  813.334281][    C1]  ? lock_acquire+0x130/0x340
[  813.338930][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  813.344110][    C1]  ? finish_wait+0x260/0x260
[  813.348683][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.353938][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.358937][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  813.364106][    C1]  kthread+0x318/0x420
[  813.368146][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.373493][    C1]  ret_from_fork+0x24/0x30
[  813.377927][    C1] writeback       I31024    25      2 0x80004000
[  813.384262][    C1] Call Trace:
[  813.387530][    C1]  ? __schedule+0x892/0x1d80
[  813.392097][    C1]  ? __sched_text_start+0x8/0x8
[  813.396931][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.401939][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.406851][    C1]  schedule+0xcd/0x2b0
[  813.410895][    C1]  rescuer_thread+0x6ed/0xbc0
[  813.415544][    C1]  ? worker_thread+0xe20/0xe20
[  813.420279][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.426058][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  813.430970][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.436237][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.441246][    C1]  ? worker_thread+0xe20/0xe20
[  813.446016][    C1]  kthread+0x318/0x420
[  813.450064][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.455452][    C1]  ret_from_fork+0x24/0x30
[  813.459844][    C1] kcompactd0      S30640    26      2 0x80004000
[  813.466153][    C1] Call Trace:
[  813.469433][    C1]  ? __schedule+0x892/0x1d80
[  813.474000][    C1]  ? __sched_text_start+0x8/0x8
[  813.478826][    C1]  ? prepare_to_wait_event+0x129/0x650
[  813.484257][    C1]  schedule+0xcd/0x2b0
[  813.488301][    C1]  kcompactd+0x53d/0x810
[  813.492518][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  813.497601][    C1]  ? finish_wait+0x260/0x260
[  813.502168][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.507429][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.512424][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  813.517508][    C1]  kthread+0x318/0x420
[  813.521548][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.526893][    C1]  ret_from_fork+0x24/0x30
[  813.531283][    C1] kblockd         I31024    78      2 0x80004000
[  813.537611][    C1] Call Trace:
[  813.540876][    C1]  ? __schedule+0x892/0x1d80
[  813.545440][    C1]  ? __sched_text_start+0x8/0x8
[  813.550273][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.555274][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.560226][    C1]  schedule+0xcd/0x2b0
[  813.564274][    C1]  rescuer_thread+0x6ed/0xbc0
[  813.568927][    C1]  ? worker_thread+0xe20/0xe20
[  813.573702][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.579484][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  813.584395][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.589654][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.594649][    C1]  ? worker_thread+0xe20/0xe20
[  813.599389][    C1]  kthread+0x318/0x420
[  813.603432][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.608787][    C1]  ret_from_fork+0x24/0x30
[  813.613175][    C1] ata_sff         I30592    79      2 0x80004000
[  813.619503][    C1] Call Trace:
[  813.622769][    C1]  ? __schedule+0x892/0x1d80
[  813.627331][    C1]  ? __sched_text_start+0x8/0x8
[  813.632156][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.637472][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.642387][    C1]  schedule+0xcd/0x2b0
[  813.646433][    C1]  rescuer_thread+0x6ed/0xbc0
[  813.651095][    C1]  ? worker_thread+0xe20/0xe20
[  813.655839][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.661625][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  813.666538][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.671795][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.676792][    C1]  ? worker_thread+0xe20/0xe20
[  813.681554][    C1]  kthread+0x318/0x420
[  813.685597][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.690971][    C1]  ret_from_fork+0x24/0x30
[  813.695360][    C1] md              I30592    80      2 0x80004000
[  813.701694][    C1] Call Trace:
[  813.704983][    C1]  ? __schedule+0x892/0x1d80
[  813.709550][    C1]  ? __sched_text_start+0x8/0x8
[  813.714374][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.719375][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.724286][    C1]  schedule+0xcd/0x2b0
[  813.728330][    C1]  rescuer_thread+0x6ed/0xbc0
[  813.732980][    C1]  ? worker_thread+0xe20/0xe20
[  813.737715][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.743513][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  813.748452][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.753733][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.758732][    C1]  ? worker_thread+0xe20/0xe20
[  813.763470][    C1]  kthread+0x318/0x420
[  813.767513][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.772856][    C1]  ret_from_fork+0x24/0x30
[  813.777246][    C1] edac-poller     I31024    81      2 0x80004000
[  813.783575][    C1] Call Trace:
[  813.786849][    C1]  ? __schedule+0x892/0x1d80
[  813.791412][    C1]  ? __sched_text_start+0x8/0x8
[  813.796236][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.801233][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.806145][    C1]  schedule+0xcd/0x2b0
[  813.810193][    C1]  rescuer_thread+0x6ed/0xbc0
[  813.814853][    C1]  ? worker_thread+0xe20/0xe20
[  813.819589][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.825377][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  813.830286][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.835553][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.840549][    C1]  ? worker_thread+0xe20/0xe20
[  813.845293][    C1]  kthread+0x318/0x420
[  813.849343][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.854688][    C1]  ret_from_fork+0x24/0x30
[  813.859086][    C1] rpciod          I31024    84      2 0x80004000
[  813.865470][    C1] Call Trace:
[  813.868743][    C1]  ? __schedule+0x892/0x1d80
[  813.873307][    C1]  ? __sched_text_start+0x8/0x8
[  813.878131][    C1]  ? do_raw_spin_lock+0x129/0x290
[  813.883129][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  813.888040][    C1]  schedule+0xcd/0x2b0
[  813.892095][    C1]  rescuer_thread+0x6ed/0xbc0
[  813.896749][    C1]  ? worker_thread+0xe20/0xe20
[  813.901491][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  813.907278][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  813.912193][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  813.917449][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  813.922447][    C1]  ? worker_thread+0xe20/0xe20
[  813.927183][    C1]  kthread+0x318/0x420
[  813.931237][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.936587][    C1]  ret_from_fork+0x24/0x30
[  813.940980][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  813.947315][    C1] Workqueue:  0x0 (hci0)
[  813.951528][    C1] Call Trace:
[  813.954796][    C1]  ? __schedule+0x892/0x1d80
[  813.959360][    C1]  ? __sched_text_start+0x8/0x8
[  813.964193][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  813.969537][    C1]  schedule+0xcd/0x2b0
[  813.973589][    C1]  worker_thread+0x245/0xe20
[  813.978168][    C1]  ? process_one_work+0x1620/0x1620
[  813.983355][    C1]  kthread+0x318/0x420
[  813.987399][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  813.992743][    C1]  ret_from_fork+0x24/0x30
[  813.997133][    C1] xprtiod         I31024    86      2 0x80004000
[  814.003460][    C1] Call Trace:
[  814.007072][    C1]  ? __schedule+0x892/0x1d80
[  814.011633][    C1]  ? __sched_text_start+0x8/0x8
[  814.016455][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.021450][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.026371][    C1]  schedule+0xcd/0x2b0
[  814.030416][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.035065][    C1]  ? worker_thread+0xe20/0xe20
[  814.039802][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.045580][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.050488][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.055745][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.060749][    C1]  ? worker_thread+0xe20/0xe20
[  814.065493][    C1]  kthread+0x318/0x420
[  814.069536][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.074878][    C1]  ret_from_fork+0x24/0x30
[  814.079266][    C1] cfg80211        I31024    87      2 0x80004000
[  814.085600][    C1] Call Trace:
[  814.088872][    C1]  ? __schedule+0x892/0x1d80
[  814.093436][    C1]  ? __sched_text_start+0x8/0x8
[  814.098270][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.103267][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.108190][    C1]  schedule+0xcd/0x2b0
[  814.112232][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.116882][    C1]  ? worker_thread+0xe20/0xe20
[  814.121634][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.127414][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.132324][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.137583][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.142581][    C1]  ? worker_thread+0xe20/0xe20
[  814.147316][    C1]  kthread+0x318/0x420
[  814.151358][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.156703][    C1]  ret_from_fork+0x24/0x30
[  814.161099][    C1] kswapd0         S30568    88      2 0x80004000
[  814.167406][    C1] Call Trace:
[  814.170673][    C1]  ? __schedule+0x892/0x1d80
[  814.175236][    C1]  ? __sched_text_start+0x8/0x8
[  814.180066][    C1]  ? cpumask_next+0x3c/0x40
[  814.184550][    C1]  schedule+0xcd/0x2b0
[  814.188591][    C1]  kswapd+0xc3b/0xe70
[  814.192548][    C1]  ? lock_acquire+0x130/0x340
[  814.197197][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  814.202107][    C1]  ? finish_wait+0x260/0x260
[  814.206679][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.211946][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.216958][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  814.221867][    C1]  kthread+0x318/0x420
[  814.225911][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.231257][    C1]  ret_from_fork+0x24/0x30
[  814.235643][    C1] nfsiod          I31024    89      2 0x80004000
[  814.241970][    C1] Call Trace:
[  814.245234][    C1]  ? __schedule+0x892/0x1d80
[  814.249796][    C1]  ? __sched_text_start+0x8/0x8
[  814.254619][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.259624][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.264542][    C1]  schedule+0xcd/0x2b0
[  814.268591][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.273260][    C1]  ? worker_thread+0xe20/0xe20
[  814.277996][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.283805][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.288716][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.294001][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.299000][    C1]  ? worker_thread+0xe20/0xe20
[  814.303737][    C1]  kthread+0x318/0x420
[  814.307780][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.313124][    C1]  ret_from_fork+0x24/0x30
[  814.317513][    C1] acpi_thermal_pm I30592    92      2 0x80004000
[  814.323892][    C1] Call Trace:
[  814.327165][    C1]  ? __schedule+0x892/0x1d80
[  814.331743][    C1]  ? __sched_text_start+0x8/0x8
[  814.336572][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.341571][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.346480][    C1]  schedule+0xcd/0x2b0
[  814.350545][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.355222][    C1]  ? worker_thread+0xe20/0xe20
[  814.359975][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.365769][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.370682][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.375949][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.380958][    C1]  ? worker_thread+0xe20/0xe20
[  814.385706][    C1]  kthread+0x318/0x420
[  814.389749][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.395095][    C1]  ret_from_fork+0x24/0x30
[  814.399484][    C1] scsi_eh_0       S31024    93      2 0x80004000
[  814.405792][    C1] Call Trace:
[  814.409055][    C1]  ? __schedule+0x892/0x1d80
[  814.413619][    C1]  ? __sched_text_start+0x8/0x8
[  814.418444][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  814.423616][    C1]  schedule+0xcd/0x2b0
[  814.427660][    C1]  scsi_error_handler+0x532/0xf90
[  814.432657][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  814.437483][    C1]  ? lock_acquire+0x130/0x340
[  814.442142][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  814.447239][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.453021][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.457933][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.463191][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.468190][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  814.473275][    C1]  kthread+0x318/0x420
[  814.477320][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.482675][    C1]  ret_from_fork+0x24/0x30
[  814.487066][    C1] scsi_tmf_0      I31024    94      2 0x80004000
[  814.493397][    C1] Call Trace:
[  814.496663][    C1]  ? __schedule+0x892/0x1d80
[  814.501227][    C1]  ? __sched_text_start+0x8/0x8
[  814.506054][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.511051][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.515972][    C1]  schedule+0xcd/0x2b0
[  814.520024][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.524679][    C1]  ? worker_thread+0xe20/0xe20
[  814.529418][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.535199][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.540109][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.545366][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.550362][    C1]  ? worker_thread+0xe20/0xe20
[  814.555097][    C1]  kthread+0x318/0x420
[  814.559138][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.564482][    C1]  ret_from_fork+0x24/0x30
[  814.568869][    C1] kworker/0:2     I24728    95      2 0x80004000
[  814.575199][    C1] Workqueue:  0x0 (events)
[  814.579588][    C1] Call Trace:
[  814.582851][    C1]  ? __schedule+0x892/0x1d80
[  814.587415][    C1]  ? __sched_text_start+0x8/0x8
[  814.592235][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  814.597596][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.602593][    C1]  schedule+0xcd/0x2b0
[  814.607600][    C1]  worker_thread+0x245/0xe20
[  814.612168][    C1]  ? process_one_work+0x1620/0x1620
[  814.617341][    C1]  kthread+0x318/0x420
[  814.621380][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.626723][    C1]  ret_from_fork+0x24/0x30
[  814.631120][    C1] kworker/0:1H    R  running task    28816    96      2 0x80004000
[  814.639351][    C1] Workqueue:  0x0 (kblockd)
[  814.643830][    C1] Call Trace:
[  814.647100][    C1]  ? __schedule+0x892/0x1d80
[  814.651663][    C1]  ? __sched_text_start+0x8/0x8
[  814.656491][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  814.661836][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.666836][    C1]  schedule+0xcd/0x2b0
[  814.670878][    C1]  worker_thread+0x245/0xe20
[  814.675466][    C1]  ? process_one_work+0x1620/0x1620
[  814.680672][    C1]  kthread+0x318/0x420
[  814.684717][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.690062][    C1]  ret_from_fork+0x24/0x30
[  814.694451][    C1] target_completi I31024    97      2 0x80004000
[  814.700782][    C1] Call Trace:
[  814.704045][    C1]  ? __schedule+0x892/0x1d80
[  814.708609][    C1]  ? __sched_text_start+0x8/0x8
[  814.713433][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.718432][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.723348][    C1]  schedule+0xcd/0x2b0
[  814.727408][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.732064][    C1]  ? worker_thread+0xe20/0xe20
[  814.736804][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.742931][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.747844][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.753100][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.758103][    C1]  ? worker_thread+0xe20/0xe20
[  814.762846][    C1]  kthread+0x318/0x420
[  814.766899][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.772249][    C1]  ret_from_fork+0x24/0x30
[  814.776642][    C1] xcopy_wq        I30592    98      2 0x80004000
[  814.782987][    C1] Call Trace:
[  814.786254][    C1]  ? __schedule+0x892/0x1d80
[  814.790829][    C1]  ? __sched_text_start+0x8/0x8
[  814.795666][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.800664][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.805584][    C1]  schedule+0xcd/0x2b0
[  814.809632][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.814282][    C1]  ? worker_thread+0xe20/0xe20
[  814.819028][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.824815][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.829733][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.835001][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.840340][    C1]  ? worker_thread+0xe20/0xe20
[  814.845080][    C1]  kthread+0x318/0x420
[  814.849124][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.854489][    C1]  ret_from_fork+0x24/0x30
[  814.858885][    C1] libertastf      I30592    99      2 0x80004000
[  814.865231][    C1] Call Trace:
[  814.868502][    C1]  ? __schedule+0x892/0x1d80
[  814.873073][    C1]  ? __sched_text_start+0x8/0x8
[  814.877905][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.882905][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.887824][    C1]  schedule+0xcd/0x2b0
[  814.891889][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.896578][    C1]  ? worker_thread+0xe20/0xe20
[  814.901319][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.907097][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.912013][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.917318][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  814.922323][    C1]  ? worker_thread+0xe20/0xe20
[  814.927066][    C1]  kthread+0x318/0x420
[  814.931116][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  814.936471][    C1]  ret_from_fork+0x24/0x30
[  814.941121][    C1] zd1211rw        I30592   100      2 0x80004000
[  814.947459][    C1] Call Trace:
[  814.950730][    C1]  ? __schedule+0x892/0x1d80
[  814.955301][    C1]  ? __sched_text_start+0x8/0x8
[  814.960144][    C1]  ? do_raw_spin_lock+0x129/0x290
[  814.965164][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  814.970077][    C1]  schedule+0xcd/0x2b0
[  814.974130][    C1]  rescuer_thread+0x6ed/0xbc0
[  814.978790][    C1]  ? worker_thread+0xe20/0xe20
[  814.983533][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  814.989315][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  814.994237][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  814.999504][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.004512][    C1]  ? worker_thread+0xe20/0xe20
[  815.009255][    C1]  kthread+0x318/0x420
[  815.013331][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.018689][    C1]  ret_from_fork+0x24/0x30
[  815.023083][    C1] u132            I30592   101      2 0x80004000
[  815.029454][    C1] Call Trace:
[  815.032727][    C1]  ? __schedule+0x892/0x1d80
[  815.037737][    C1]  ? __sched_text_start+0x8/0x8
[  815.042572][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.047611][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.052527][    C1]  schedule+0xcd/0x2b0
[  815.056575][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.061232][    C1]  ? worker_thread+0xe20/0xe20
[  815.065969][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.071749][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.076661][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.082043][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.087043][    C1]  ? worker_thread+0xe20/0xe20
[  815.091804][    C1]  kthread+0x318/0x420
[  815.095849][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.101199][    C1]  ret_from_fork+0x24/0x30
[  815.105589][    C1] usbip_event     I31024   102      2 0x80004000
[  815.111920][    C1] Call Trace:
[  815.115189][    C1]  ? __schedule+0x892/0x1d80
[  815.119753][    C1]  ? __sched_text_start+0x8/0x8
[  815.124578][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.129589][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.134503][    C1]  schedule+0xcd/0x2b0
[  815.138550][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.143232][    C1]  ? worker_thread+0xe20/0xe20
[  815.147970][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.153749][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.158658][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.163947][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.168958][    C1]  ? worker_thread+0xe20/0xe20
[  815.173700][    C1]  kthread+0x318/0x420
[  815.177743][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.183087][    C1]  ret_from_fork+0x24/0x30
[  815.187487][    C1] pvrusb2-context S27328   103      2 0x80004000
[  815.193794][    C1] Call Trace:
[  815.197059][    C1]  ? __schedule+0x892/0x1d80
[  815.201623][    C1]  ? __sched_text_start+0x8/0x8
[  815.206448][    C1]  ? prepare_to_wait_event+0x129/0x650
[  815.211882][    C1]  schedule+0xcd/0x2b0
[  815.215924][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  815.221453][    C1]  ? lock_acquire+0x130/0x340
[  815.226101][    C1]  ? pvr2_context_destroy+0x230/0x230
[  815.231442][    C1]  ? finish_wait+0x260/0x260
[  815.236004][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.241261][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.246256][    C1]  ? pvr2_context_destroy+0x230/0x230
[  815.251599][    C1]  kthread+0x318/0x420
[  815.255639][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.260982][    C1]  ret_from_fork+0x24/0x30
[  815.265381][    C1] kvub300c        I31024   104      2 0x80004000
[  815.271711][    C1] Call Trace:
[  815.274993][    C1]  ? __schedule+0x892/0x1d80
[  815.279567][    C1]  ? __sched_text_start+0x8/0x8
[  815.284426][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.289424][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.294334][    C1]  schedule+0xcd/0x2b0
[  815.298381][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.303031][    C1]  ? worker_thread+0xe20/0xe20
[  815.307770][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.313557][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.318466][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.323721][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.328717][    C1]  ? worker_thread+0xe20/0xe20
[  815.333454][    C1]  kthread+0x318/0x420
[  815.337494][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.342846][    C1]  ret_from_fork+0x24/0x30
[  815.347238][    C1] kvub300p        I31024   105      2 0x80004000
[  815.353569][    C1] Call Trace:
[  815.356835][    C1]  ? __schedule+0x892/0x1d80
[  815.361399][    C1]  ? __sched_text_start+0x8/0x8
[  815.366221][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.371218][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.376133][    C1]  schedule+0xcd/0x2b0
[  815.380177][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.384842][    C1]  ? worker_thread+0xe20/0xe20
[  815.389631][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.395421][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.400365][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.405650][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.410666][    C1]  ? worker_thread+0xe20/0xe20
[  815.415403][    C1]  kthread+0x318/0x420
[  815.419447][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.424790][    C1]  ret_from_fork+0x24/0x30
[  815.429179][    C1] kvub300d        I31024   106      2 0x80004000
[  815.435508][    C1] Call Trace:
[  815.438770][    C1]  ? __schedule+0x892/0x1d80
[  815.443333][    C1]  ? __sched_text_start+0x8/0x8
[  815.448154][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.453152][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.458074][    C1]  schedule+0xcd/0x2b0
[  815.462118][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.466776][    C1]  ? worker_thread+0xe20/0xe20
[  815.471514][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.477297][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.482203][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.487465][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.492463][    C1]  ? worker_thread+0xe20/0xe20
[  815.497198][    C1]  kthread+0x318/0x420
[  815.501242][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.506586][    C1]  ret_from_fork+0x24/0x30
[  815.510980][    C1] kmemstick       I30272   107      2 0x80004000
[  815.517355][    C1] Call Trace:
[  815.520638][    C1]  ? __schedule+0x892/0x1d80
[  815.525206][    C1]  ? __sched_text_start+0x8/0x8
[  815.530031][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.535057][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.539979][    C1]  schedule+0xcd/0x2b0
[  815.544030][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.548683][    C1]  ? worker_thread+0xe20/0xe20
[  815.553447][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.559226][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.564138][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.569396][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.574411][    C1]  ? worker_thread+0xe20/0xe20
[  815.579153][    C1]  kthread+0x318/0x420
[  815.583214][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.588560][    C1]  ret_from_fork+0x24/0x30
[  815.592952][    C1] elousb          I30592   108      2 0x80004000
[  815.599281][    C1] Call Trace:
[  815.602553][    C1]  ? __schedule+0x892/0x1d80
[  815.607118][    C1]  ? __sched_text_start+0x8/0x8
[  815.611974][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.616985][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.621899][    C1]  schedule+0xcd/0x2b0
[  815.625943][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.630594][    C1]  ? worker_thread+0xe20/0xe20
[  815.635329][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.641109][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.646020][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.651276][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.656275][    C1]  ? worker_thread+0xe20/0xe20
[  815.661021][    C1]  kthread+0x318/0x420
[  815.665075][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.670419][    C1]  ret_from_fork+0x24/0x30
[  815.674818][    C1] wusbd           I30592   109      2 0x80004000
[  815.681150][    C1] Call Trace:
[  815.684413][    C1]  ? __schedule+0x892/0x1d80
[  815.688979][    C1]  ? __sched_text_start+0x8/0x8
[  815.693815][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.698825][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.703770][    C1]  schedule+0xcd/0x2b0
[  815.707846][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.712499][    C1]  ? worker_thread+0xe20/0xe20
[  815.717237][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.723015][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.727926][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.733194][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.738191][    C1]  ? worker_thread+0xe20/0xe20
[  815.742930][    C1]  kthread+0x318/0x420
[  815.746989][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.752335][    C1]  ret_from_fork+0x24/0x30
[  815.756725][    C1] ipv6_addrconf   I31024   110      2 0x80004000
[  815.763068][    C1] Call Trace:
[  815.766335][    C1]  ? __schedule+0x892/0x1d80
[  815.770902][    C1]  ? __sched_text_start+0x8/0x8
[  815.775725][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.780721][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.785654][    C1]  schedule+0xcd/0x2b0
[  815.789706][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.794359][    C1]  ? worker_thread+0xe20/0xe20
[  815.799104][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.804884][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.809797][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.815056][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.820065][    C1]  ? worker_thread+0xe20/0xe20
[  815.824800][    C1]  kthread+0x318/0x420
[  815.828843][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.834192][    C1]  ret_from_fork+0x24/0x30
[  815.838595][    C1] kworker/1:1H    I28264   116      2 0x80004000
[  815.844936][    C1] Workqueue:  0x0 (events_highpri)
[  815.850026][    C1] Call Trace:
[  815.853292][    C1]  ? __schedule+0x892/0x1d80
[  815.857855][    C1]  ? __sched_text_start+0x8/0x8
[  815.862681][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  815.868027][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.873023][    C1]  schedule+0xcd/0x2b0
[  815.877076][    C1]  worker_thread+0x245/0xe20
[  815.881639][    C1]  ? process_one_work+0x1620/0x1620
[  815.886818][    C1]  kthread+0x318/0x420
[  815.890859][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.896202][    C1]  ret_from_fork+0x24/0x30
[  815.900591][    C1] ext4-rsv-conver I31024   117      2 0x80004000
[  815.906919][    C1] Call Trace:
[  815.910183][    C1]  ? __schedule+0x892/0x1d80
[  815.914746][    C1]  ? __sched_text_start+0x8/0x8
[  815.919579][    C1]  ? do_raw_spin_lock+0x129/0x290
[  815.924583][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  815.929501][    C1]  schedule+0xcd/0x2b0
[  815.933544][    C1]  rescuer_thread+0x6ed/0xbc0
[  815.938193][    C1]  ? worker_thread+0xe20/0xe20
[  815.942941][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  815.948720][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  815.953637][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  815.958903][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  815.963902][    C1]  ? worker_thread+0xe20/0xe20
[  815.968637][    C1]  kthread+0x318/0x420
[  815.972680][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  815.978029][    C1]  ret_from_fork+0x24/0x30
[  815.982415][    C1] systemd-journal R  running task    26000   148      1 0x00000100
[  815.990283][    C1] Call Trace:
[  815.993557][    C1]  ? __schedule+0x892/0x1d80
[  815.998164][    C1]  ? __sched_text_start+0x8/0x8
[  816.002995][    C1]  ? do_mkdirat+0x172/0x250
[  816.007471][    C1]  schedule+0xcd/0x2b0
[  816.011514][    C1]  exit_to_usermode_loop+0xf6/0x200
[  816.016687][    C1]  do_syscall_64+0x4e0/0x5a0
[  816.021251][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  816.027116][    C1] RIP: 0033:0x7f6e1bb80687
[  816.031516][    C1] Code: Bad RIP value.
[  816.035552][    C1] RSP: 002b:00007ffcec51d458 EFLAGS: 00000293 ORIG_RAX: 0000000000000053
[  816.043934][    C1] RAX: fffffffffffffffe RBX: 00007ffcec520370 RCX: 00007f6e1bb80687
[  816.051877][    C1] RDX: 00007f6e1c5f1a00 RSI: 00000000000001ed RDI: 0000555928ae78a0
[  816.059822][    C1] RBP: 00007ffcec51d490 R08: 0000000000000000 R09: 0000000000000000
[  816.067776][    C1] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000
[  816.075729][    C1] R13: 0000000000000000 R14: 00007ffcec520370 R15: 00007ffcec51d980
[  816.083680][    C1] systemd-udevd   S26000   151      1 0x00000100
[  816.089998][    C1] Call Trace:
[  816.093277][    C1]  ? __schedule+0x892/0x1d80
[  816.097840][    C1]  ? __sched_text_start+0x8/0x8
[  816.102675][    C1]  schedule+0xcd/0x2b0
[  816.106728][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  816.112778][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  816.118564][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  816.123825][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  816.128649][    C1]  ? do_raw_spin_lock+0x129/0x290
[  816.133647][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  816.138565][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  816.143739][    C1]  ep_poll+0xcca/0xe60
[  816.147784][    C1]  ? ep_read_events_proc+0x440/0x440
[  816.153044][    C1]  ? kill_pid_info+0x23/0x200
[  816.157693][    C1]  ? kill_pid_info+0x12e/0x200
[  816.162454][    C1]  ? __secure_computing+0xb4/0x280
[  816.167549][    C1]  ? wake_up_q+0x140/0x140
[  816.171937][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  816.177481][    C1]  do_epoll_wait+0x209/0x260
[  816.182073][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  816.187766][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  816.192763][    C1]  do_syscall_64+0xb6/0x5a0
[  816.197241][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  816.203114][    C1] RIP: 0033:0x7f8b8a0502e3
[  816.207522][    C1] Code: Bad RIP value.
[  816.211560][    C1] RSP: 002b:00007ffc0e63c3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  816.219944][    C1] RAX: ffffffffffffffda RBX: 0000558012ec90a0 RCX: 00007f8b8a0502e3
[  816.227890][    C1] RDX: 0000000000000009 RSI: 00007ffc0e63c3f0 RDI: 000000000000000a
[  816.235836][    C1] RBP: 00007ffc0e63c560 R08: 0000000000000000 R09: 0000558012ec3f10
[  816.243786][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0e63c3f0
[  816.251728][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  816.259677][    C1] kworker/u4:2    R  running task    23904   166      2 0x80004000
[  816.267584][    C1] Workqueue:  0x0 (flush-8:0)
[  816.272235][    C1] Call Trace:
[  816.275502][    C1]  ? __schedule+0x892/0x1d80
[  816.280077][    C1]  ? __sched_text_start+0x8/0x8
[  816.284907][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  816.290254][    C1]  ? do_raw_spin_lock+0x129/0x290
[  816.295274][    C1]  schedule+0xcd/0x2b0
[  816.299318][    C1]  worker_thread+0x245/0xe20
[  816.303883][    C1]  ? process_one_work+0x1620/0x1620
[  816.309053][    C1]  kthread+0x318/0x420
[  816.313103][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  816.318456][    C1]  ret_from_fork+0x24/0x30
[  816.322844][    C1] kworker/0:3     D22960   170      2 0x80004000
[  816.329168][    C1] Workqueue: events pwq_unbound_release_workfn
[  816.335291][    C1] Call Trace:
[  816.338564][    C1]  ? __schedule+0x892/0x1d80
[  816.343131][    C1]  ? __sched_text_start+0x8/0x8
[  816.347968][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  816.353231][    C1]  schedule+0xcd/0x2b0
[  816.357276][    C1]  schedule_timeout+0x682/0xb20
[  816.362123][    C1]  ? find_held_lock+0x2d/0x110
[  816.366885][    C1]  ? usleep_range+0x160/0x160
[  816.371534][    C1]  ? mark_lock+0xbc/0x1160
[  816.375932][    C1]  ? do_raw_spin_lock+0x129/0x290
[  816.380929][    C1]  ? mark_held_locks+0x9f/0xe0
[  816.385665][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  816.390837][    C1]  wait_for_completion+0x26f/0x3c0
[  816.395921][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  816.402393][    C1]  ? mark_held_locks+0x9f/0xe0
[  816.407128][    C1]  ? wake_up_q+0x140/0x140
[  816.411525][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  816.416781][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  816.421358][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  816.426529][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  816.432308][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  816.437217][    C1]  ? rcu_is_watching+0x2c/0x80
[  816.441952][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  816.447039][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  816.452787][    C1]  process_one_work+0x94b/0x1620
[  816.457705][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  816.463092][    C1]  ? do_raw_spin_lock+0x129/0x290
[  816.468098][    C1]  worker_thread+0x96/0xe20
[  816.472576][    C1]  ? process_one_work+0x1620/0x1620
[  816.477748][    C1]  kthread+0x318/0x420
[  816.481792][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  816.487144][    C1]  ret_from_fork+0x24/0x30
[  816.491540][    C1] systemd-timesyn S26656   235      1 0x00000100
[  816.497848][    C1] Call Trace:
[  816.501114][    C1]  ? __schedule+0x892/0x1d80
[  816.505676][    C1]  ? __sched_text_start+0x8/0x8
[  816.510508][    C1]  schedule+0xcd/0x2b0
[  816.514551][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  816.520591][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  816.526390][    C1]  ? ep_scan_ready_list+0x602/0x960
[  816.531562][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  816.536385][    C1]  ? do_raw_spin_lock+0x129/0x290
[  816.541382][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  816.546292][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  816.551473][    C1]  ep_poll+0xcca/0xe60
[  816.555519][    C1]  ? ep_read_events_proc+0x440/0x440
[  816.560778][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  816.566293][    C1]  ? __fget_files+0x32d/0x500
[  816.570950][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  816.575348][    C1]  ? wake_up_q+0x140/0x140
[  816.579743][    C1]  do_epoll_wait+0x209/0x260
[  816.584318][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  816.590020][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  816.595024][    C1]  do_syscall_64+0xb6/0x5a0
[  816.599503][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  816.605371][    C1] RIP: 0033:0x7f6b6d332303
[  816.609769][    C1] Code: Bad RIP value.
[  816.613808][    C1] RSP: 002b:00007ffda57aa1e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  816.622231][    C1] RAX: ffffffffffffffda RBX: 0000564ffa9878f0 RCX: 00007f6b6d332303
[  816.630174][    C1] RDX: 0000000000000006 RSI: 00007ffda57aa1f0 RDI: 0000000000000004
[  816.638121][    C1] RBP: 00007ffda57aa340 R08: 0000000000000000 R09: 000000000000000d
[  816.646073][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffda57aa1f0
[  816.654052][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  816.662034][    C1] sd-resolve      S28928   250      1 0x00000100
[  816.668342][    C1] Call Trace:
[  816.671612][    C1]  ? __schedule+0x892/0x1d80
[  816.676194][    C1]  ? __sched_text_start+0x8/0x8
[  816.681046][    C1]  ? find_held_lock+0x2d/0x110
[  816.685783][    C1]  schedule+0xcd/0x2b0
[  816.689823][    C1]  schedule_timeout+0x682/0xb20
[  816.694657][    C1]  ? lock_acquire+0x130/0x340
[  816.699309][    C1]  ? usleep_range+0x160/0x160
[  816.703959][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  816.709741][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  816.715000][    C1]  ? prepare_to_wait_exclusive+0x121/0x2c0
[  816.720778][    C1]  ? prepare_to_wait+0x2b0/0x2b0
[  816.725763][    C1]  __skb_wait_for_more_packets+0x30d/0x5c0
[  816.731571][    C1]  ? __skb_free_datagram_locked+0x480/0x480
[  816.737444][    C1]  ? __mutex_unlock_slowpath+0xe2/0x660
[  816.742965][    C1]  ? skb_segment.cold+0x35/0x35
[  816.747797][    C1]  ? find_held_lock+0x2d/0x110
[  816.752555][    C1]  unix_dgram_recvmsg+0x224/0xf00
[  816.757565][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  816.762834][    C1]  ? __fget_files+0x32d/0x500
[  816.767495][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  816.771895][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  816.777331][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  816.782602][    C1]  ? security_socket_recvmsg+0x8e/0xc0
[  816.788036][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  816.793302][    C1]  sock_recvmsg+0xca/0x110
[  816.797703][    C1]  __sys_recvfrom+0x1bf/0x2f0
[  816.802357][    C1]  ? __ia32_sys_send+0x100/0x100
[  816.807279][    C1]  ? __secure_computing+0xb4/0x280
[  816.812365][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  816.817625][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  816.823158][    C1]  __x64_sys_recvfrom+0xdd/0x1b0
[  816.828079][    C1]  do_syscall_64+0xb6/0x5a0
[  816.832560][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  816.838429][    C1] RIP: 0033:0x7f6b6d5f851f
[  816.842827][    C1] Code: Bad RIP value.
[  816.846880][    C1] RSP: 002b:00007f6b6ad73aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[  816.855263][    C1] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b6d5f851f
[  816.863217][    C1] RDX: 0000000000002800 RSI: 00007f6b6ad73ca0 RDI: 0000000000000007
[  816.871173][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  816.879157][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  816.887106][    C1] R13: 0000000000002800 R14: 00007f6b6ad73ca0 R15: 00007f6b6ad78ca0
[  816.895084][    C1] dhclient        S28200   247      1 0x00000000
[  816.901390][    C1] Call Trace:
[  816.904661][    C1]  ? __schedule+0x892/0x1d80
[  816.909238][    C1]  ? __sched_text_start+0x8/0x8
[  816.914076][    C1]  ? debug_object_fixup+0x30/0x30
[  816.919077][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  816.923989][    C1]  schedule+0xcd/0x2b0
[  816.928044][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  816.934083][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  816.939862][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  816.945651][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  816.951607][    C1]  ? __pollwait+0x24f/0x430
[  816.956095][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  816.961540][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  816.967851][    C1]  ? pollwake+0x200/0x200
[  816.972153][    C1]  do_select+0x1229/0x16f0
[  816.976555][    C1]  ? select_estimate_accuracy+0x320/0x320
[  816.982247][    C1]  ? deref_stack_reg+0xe0/0xe0
[  816.986993][    C1]  ? poll_freewait+0x250/0x250
[  816.991739][    C1]  ? poll_freewait+0x250/0x250
[  816.996485][    C1]  ? __lock_acquire+0x145e/0x3b60
[  817.001483][    C1]  ? mark_lock+0xbc/0x1160
[  817.005914][    C1]  ? __lock_acquire+0x145e/0x3b60
[  817.010915][    C1]  ? __lock_acquire+0x80b/0x3b60
[  817.015824][    C1]  ? find_held_lock+0x2d/0x110
[  817.020559][    C1]  ? __might_fault+0x11f/0x1d0
[  817.025304][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  817.030127][    C1]  ? lock_acquire+0x130/0x340
[  817.034775][    C1]  ? __might_fault+0xef/0x1d0
[  817.039424][    C1]  ? __might_fault+0x190/0x1d0
[  817.044162][    C1]  ? core_sys_select+0x3be/0x8e0
[  817.049078][    C1]  core_sys_select+0x3be/0x8e0
[  817.053817][    C1]  ? do_compat_pselect+0x210/0x210
[  817.058921][    C1]  ? find_held_lock+0x2d/0x110
[  817.063668][    C1]  ? find_held_lock+0x2d/0x110
[  817.068407][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  817.073232][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  817.078753][    C1]  ? timespec64_add_safe+0x189/0x210
[  817.084022][    C1]  ? nsec_to_clock_t+0x30/0x30
[  817.088760][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  817.094018][    C1]  kern_select+0x13d/0x1c0
[  817.098406][    C1]  ? core_sys_select+0x8e0/0x8e0
[  817.103315][    C1]  ? down_read_non_owner+0x470/0x470
[  817.108574][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  817.113483][    C1]  __x64_sys_select+0xba/0x150
[  817.118221][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  817.123478][    C1]  do_syscall_64+0xb6/0x5a0
[  817.127959][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  817.133861][    C1] RIP: 0033:0x7f786ec895e3
[  817.138295][    C1] Code: Bad RIP value.
[  817.142334][    C1] RSP: 002b:00007ffca130c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  817.150744][    C1] RAX: ffffffffffffffda RBX: 00007f786f76b010 RCX: 00007f786ec895e3
[  817.158691][    C1] RDX: 00007f786f76a210 RSI: 00007f786f76a110 RDI: 0000000000000007
[  817.166636][    C1] RBP: 00007ffca130c048 R08: 00007ffca130c060 R09: 0000000000000002
[  817.174584][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca130c060
[  817.182563][    C1] R13: 00007ffca130c050 R14: 00007ffca130c058 R15: 0000000000000000
[  817.190513][    C1] rsyslogd        S26000   264      1 0x00000000
[  817.196818][    C1] Call Trace:
[  817.200088][    C1]  ? __schedule+0x892/0x1d80
[  817.204654][    C1]  ? __sched_text_start+0x8/0x8
[  817.209482][    C1]  ? debug_object_fixup+0x30/0x30
[  817.214481][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  817.219391][    C1]  schedule+0xcd/0x2b0
[  817.223444][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  817.229484][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  817.235261][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  817.240557][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  817.246522][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  817.252128][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  817.257830][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  817.264140][    C1]  ? pollwake+0x200/0x200
[  817.268461][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  817.273991][    C1]  do_select+0x1229/0x16f0
[  817.278386][    C1]  ? deref_stack_reg+0xaa/0xe0
[  817.283124][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  817.289684][    C1]  ? select_estimate_accuracy+0x320/0x320
[  817.295377][    C1]  ? deref_stack_reg+0xaa/0xe0
[  817.300122][    C1]  ? __lock_acquire+0x145e/0x3b60
[  817.305124][    C1]  ? unwind_next_frame+0xe70/0x19e0
[  817.310296][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  817.316333][    C1]  ? deref_stack_reg+0xe0/0xe0
[  817.321104][    C1]  ? __module_text_address+0xe/0x140
[  817.326363][    C1]  ? is_module_text_address+0xc/0x1a
[  817.331619][    C1]  ? kernel_text_address+0x5e/0xc0
[  817.336702][    C1]  ? __kernel_text_address+0x9/0x30
[  817.341897][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  817.347504][    C1]  ? profile_setup.cold+0xc1/0xc1
[  817.352499][    C1]  ? mark_lock+0xbc/0x1160
[  817.356892][    C1]  ? __lock_acquire+0x80b/0x3b60
[  817.361803][    C1]  ? find_held_lock+0x2d/0x110
[  817.366565][    C1]  ? core_sys_select+0x1d8/0x8e0
[  817.371483][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  817.376313][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  817.381829][    C1]  ? core_sys_select+0x3be/0x8e0
[  817.386739][    C1]  core_sys_select+0x3be/0x8e0
[  817.391475][    C1]  ? do_compat_pselect+0x210/0x210
[  817.396557][    C1]  ? find_held_lock+0x2d/0x110
[  817.401294][    C1]  ? find_held_lock+0x2d/0x110
[  817.406041][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  817.410869][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  817.416400][    C1]  ? timespec64_add_safe+0x189/0x210
[  817.421692][    C1]  ? nsec_to_clock_t+0x30/0x30
[  817.426457][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  817.431727][    C1]  kern_select+0x13d/0x1c0
[  817.436118][    C1]  ? core_sys_select+0x8e0/0x8e0
[  817.441031][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  817.446377][    C1]  __x64_sys_select+0xba/0x150
[  817.451114][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  817.456381][    C1]  do_syscall_64+0xb6/0x5a0
[  817.460869][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  817.466772][    C1] RIP: 0033:0x7f0bd9beb603
[  817.471173][    C1] Code: Bad RIP value.
[  817.475287][    C1] RSP: 002b:00007ffeb20c8470 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  817.483678][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd9beb603
[  817.491643][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  817.499612][    C1] RBP: 0000558a36caf040 R08: 00007ffeb20c8490 R09: 0000000000000000
[  817.507557][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeb20c8490
[  817.515511][    C1] R13: 0000558a36caf008 R14: 00007ffeb20c8488 R15: 0000000000000000
[  817.523478][    C1] in:imuxsock     S28200   271      1 0x00000000
[  817.529792][    C1] Call Trace:
[  817.533096][    C1]  ? __schedule+0x892/0x1d80
[  817.537664][    C1]  ? __sched_text_start+0x8/0x8
[  817.542489][    C1]  ? find_held_lock+0x2d/0x110
[  817.547224][    C1]  ? __pollwait+0x24f/0x430
[  817.551710][    C1]  schedule+0xcd/0x2b0
[  817.555753][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  817.561791][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  817.567572][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  817.573393][    C1]  ? poll_initwait+0x180/0x180
[  817.578135][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  817.583391][    C1]  ? __pollwait+0x24f/0x430
[  817.587868][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  817.594166][    C1]  ? pollwake+0x200/0x200
[  817.598479][    C1]  do_select+0x1229/0x16f0
[  817.602869][    C1]  ? select_estimate_accuracy+0x320/0x320
[  817.608558][    C1]  ? poll_freewait+0x250/0x250
[  817.613297][    C1]  ? update_curr+0x382/0x830
[  817.617862][    C1]  ? __update_load_avg_se+0x6f4/0xc00
[  817.623214][    C1]  ? mark_lock+0xbc/0x1160
[  817.627611][    C1]  ? __lock_acquire+0x145e/0x3b60
[  817.632609][    C1]  ? __lock_acquire+0x80b/0x3b60
[  817.637517][    C1]  ? find_held_lock+0x2d/0x110
[  817.642262][    C1]  ? __might_fault+0x11f/0x1d0
[  817.647022][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  817.651916][    C1]  ? lock_acquire+0x130/0x340
[  817.656568][    C1]  ? __might_fault+0xef/0x1d0
[  817.661219][    C1]  ? __might_fault+0x190/0x1d0
[  817.665959][    C1]  ? core_sys_select+0x3be/0x8e0
[  817.670872][    C1]  core_sys_select+0x3be/0x8e0
[  817.675609][    C1]  ? do_compat_pselect+0x210/0x210
[  817.680694][    C1]  ? futex_exit_release+0x60/0x60
[  817.685707][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  817.692179][    C1]  ? __fget_light+0x208/0x270
[  817.696827][    C1]  ? fput_many+0x2f/0x1a0
[  817.701131][    C1]  kern_select+0x13d/0x1c0
[  817.705520][    C1]  ? core_sys_select+0x8e0/0x8e0
[  817.710428][    C1]  ? do_futex+0x1b90/0x1b90
[  817.714913][    C1]  __x64_sys_select+0xba/0x150
[  817.719782][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  817.725041][    C1]  do_syscall_64+0xb6/0x5a0
[  817.729521][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  817.735402][    C1] RIP: 0033:0x7f0bd9beb603
[  817.740241][    C1] Code: Bad RIP value.
[  817.744284][    C1] RSP: 002b:00007f0bd889ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  817.752671][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd9beb603
[  817.760625][    C1] RDX: 0000000000000000 RSI: 00007f0bd889ad40 RDI: 0000000000000004
[  817.768581][    C1] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000004000001
[  817.776561][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[  817.784545][    C1] R13: 0000000000000001 R14: 00007f0bd889ad40 R15: 0000000000000003
[  817.792501][    C1] in:imklog       R  running task    29160   272      1 0x00000000
[  817.800376][    C1] Call Trace:
[  817.803647][    C1]  ? __schedule+0x892/0x1d80
[  817.808220][    C1]  ? __sched_text_start+0x8/0x8
[  817.813050][    C1]  ? prepare_to_wait_event+0x129/0x650
[  817.818489][    C1]  schedule+0xcd/0x2b0
[  817.822575][    C1]  do_syslog+0x11ca/0x1380
[  817.827009][    C1]  ? lock_acquire+0x130/0x340
[  817.831664][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  817.837362][    C1]  ? finish_wait+0x260/0x260
[  817.841936][    C1]  ? fsnotify+0x851/0xb30
[  817.846241][    C1]  ? __fsnotify_parent+0xd1/0x370
[  817.851246][    C1]  ? kmsg_release+0x20/0x20
[  817.855729][    C1]  kmsg_read+0x8a/0xb0
[  817.859808][    C1]  proc_reg_read+0x1c1/0x280
[  817.864404][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  817.869836][    C1]  ? security_file_permission+0x8a/0x370
[  817.875449][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  817.880886][    C1]  __vfs_read+0x76/0x100
[  817.885104][    C1]  vfs_read+0x1ea/0x430
[  817.889262][    C1]  ksys_read+0x127/0x250
[  817.893482][    C1]  ? kernel_write+0x120/0x120
[  817.898149][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  817.903861][    C1]  do_syscall_64+0xb6/0x5a0
[  817.908345][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  817.914212][    C1] RIP: 0033:0x7f0bdaadd22d
[  817.918621][    C1] Code: Bad RIP value.
[  817.922702][    C1] RSP: 002b:00007f0bd8479580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  817.931098][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaadd22d
[  817.939232][    C1] RDX: 0000000000001fa0 RSI: 00007f0bd8479da0 RDI: 0000000000000004
[  817.947179][    C1] RBP: 0000558a386819d0 R08: 0000000000000000 R09: 0000000000000000
[  817.955125][    C1] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f0bd8479da0
[  817.963072][    C1] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f0bd8479fa7
[  817.971019][    C1] rs:main Q:Reg   S27696   274      1 0x00000000
[  817.977365][    C1] Call Trace:
[  817.980646][    C1]  ? __schedule+0x892/0x1d80
[  817.985214][    C1]  ? __sched_text_start+0x8/0x8
[  817.990300][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  817.995733][    C1]  schedule+0xcd/0x2b0
[  817.999776][    C1]  futex_wait_queue_me+0x2a7/0x570
[  818.004861][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  818.010290][    C1]  ? get_futex_key_refs.isra.0+0x62/0xb0
[  818.015904][    C1]  ? get_futex_key+0x890/0x14a0
[  818.020736][    C1]  futex_wait+0x1e2/0x590
[  818.025040][    C1]  ? futex_wait_setup+0x350/0x350
[  818.030039][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  818.035905][    C1]  ? drop_futex_key_refs.isra.0+0x54/0xd0
[  818.041605][    C1]  ? futex_wake+0x164/0x480
[  818.046081][    C1]  ? mark_held_locks+0xe0/0xe0
[  818.050815][    C1]  do_futex+0x15d/0x1b90
[  818.055032][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.060030][    C1]  ? futex_exit_release+0x60/0x60
[  818.065028][    C1]  ? ksys_write+0x20c/0x250
[  818.069504][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.074326][    C1]  ? find_held_lock+0x2d/0x110
[  818.079062][    C1]  __x64_sys_futex+0x376/0x4f0
[  818.083803][    C1]  ? fput_many+0x2f/0x1a0
[  818.088106][    C1]  ? do_futex+0x1b90/0x1b90
[  818.092583][    C1]  ? switch_fpu_return+0x1db/0x470
[  818.097676][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  818.103032][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  818.108733][    C1]  do_syscall_64+0xb6/0x5a0
[  818.113213][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  818.119079][    C1] RIP: 0033:0x7f0bdaada17f
[  818.123509][    C1] Code: Bad RIP value.
[  818.127558][    C1] RSP: 002b:00007f0bd3ffec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  818.135951][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaada17f
[  818.143901][    C1] RDX: 0000000000007dc5 RSI: 0000000000000080 RDI: 0000558a3867e28c
[  818.151860][    C1] RBP: 0000558a3867e288 R08: 0000558a3867e000 R09: 0000000000003ee2
[  818.159821][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd3ffecd0
[  818.167769][    C1] R13: 0000000000000000 R14: 0000558a36c9e290 R15: 0000000000000000
[  818.175729][    C1] cron            S26000   267      1 0x00000000
[  818.182049][    C1] Call Trace:
[  818.185317][    C1]  ? __schedule+0x892/0x1d80
[  818.189882][    C1]  ? __sched_text_start+0x8/0x8
[  818.194716][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  818.199636][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  818.204903][    C1]  schedule+0xcd/0x2b0
[  818.208982][    C1]  do_nanosleep+0x21f/0x650
[  818.213461][    C1]  ? schedule_timeout_idle+0x80/0x80
[  818.218719][    C1]  ? memset+0x20/0x40
[  818.222675][    C1]  ? __hrtimer_init+0x134/0x260
[  818.227500][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  818.232410][    C1]  ? nanosleep_copyout+0x100/0x100
[  818.237525][    C1]  ? _copy_from_user+0x123/0x190
[  818.242442][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  818.248400][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  818.253746][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  818.258859][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  818.263949][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  818.269642][    C1]  do_syscall_64+0xb6/0x5a0
[  818.274128][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  818.279995][    C1] RIP: 0033:0x7f04434e7270
[  818.284418][    C1] Code: Bad RIP value.
[  818.288456][    C1] RSP: 002b:00007ffe7cb54a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  818.296863][    C1] RAX: ffffffffffffffda RBX: fffffffffffffeb0 RCX: 00007f04434e7270
[  818.304813][    C1] RDX: 00007ffe7cbac080 RSI: 00007ffe7cb54a30 RDI: 00007ffe7cb54a30
[  818.312759][    C1] RBP: 0000000000000002 R08: 0000000000000020 R09: 0000000000000003
[  818.320704][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  818.328653][    C1] R13: 00007ffe7cb54b80 R14: 0000000000000000 R15: 0000000000000000
[  818.336604][    C1] agetty          S27408   273      1 0x00000000
[  818.342950][    C1] Call Trace:
[  818.346234][    C1]  ? __schedule+0x892/0x1d80
[  818.350800][    C1]  ? __sched_text_start+0x8/0x8
[  818.355623][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.360626][    C1]  schedule+0xcd/0x2b0
[  818.364669][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  818.370719][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  818.376497][    C1]  ? find_held_lock+0x2d/0x110
[  818.381242][    C1]  ? inotify_poll+0xc2/0xf0
[  818.385717][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.390549][    C1]  ? do_raw_spin_lock+0x129/0x290
[  818.395559][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  818.401857][    C1]  ? pollwake+0x200/0x200
[  818.406158][    C1]  do_select+0x1229/0x16f0
[  818.410545][    C1]  ? select_estimate_accuracy+0x320/0x320
[  818.416245][    C1]  ? poll_freewait+0x250/0x250
[  818.420980][    C1]  ? poll_freewait+0x250/0x250
[  818.425716][    C1]  ? poll_freewait+0x250/0x250
[  818.430453][    C1]  ? mark_lock+0xbc/0x1160
[  818.434855][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  818.440894][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.445889][    C1]  ? __lock_acquire+0x80b/0x3b60
[  818.450798][    C1]  ? find_held_lock+0x2d/0x110
[  818.455542][    C1]  ? __might_fault+0x11f/0x1d0
[  818.460276][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.465098][    C1]  ? lock_acquire+0x130/0x340
[  818.469744][    C1]  ? __might_fault+0xef/0x1d0
[  818.474389][    C1]  ? __might_fault+0x190/0x1d0
[  818.479127][    C1]  ? core_sys_select+0x3be/0x8e0
[  818.484047][    C1]  core_sys_select+0x3be/0x8e0
[  818.488834][    C1]  ? do_compat_pselect+0x210/0x210
[  818.493945][    C1]  ? mark_lock+0xbc/0x1160
[  818.498333][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.503330][    C1]  ? find_held_lock+0x2d/0x110
[  818.508083][    C1]  ? task_work_run+0x112/0x1c0
[  818.512825][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  818.518353][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.523177][    C1]  kern_select+0x13d/0x1c0
[  818.527574][    C1]  ? core_sys_select+0x8e0/0x8e0
[  818.532486][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  818.537743][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  818.542913][    C1]  ? task_work_run+0x11c/0x1c0
[  818.547648][    C1]  __x64_sys_select+0xba/0x150
[  818.552388][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  818.557647][    C1]  do_syscall_64+0xb6/0x5a0
[  818.562131][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  818.568001][    C1] RIP: 0033:0x7f4636ff15e3
[  818.572400][    C1] Code: Bad RIP value.
[  818.576438][    C1] RSP: 002b:00007ffe34ef3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  818.584820][    C1] RAX: ffffffffffffffda RBX: 00007ffe34ef36b0 RCX: 00007f4636ff15e3
[  818.592777][    C1] RDX: 0000000000000000 RSI: 00007ffe34ef3770 RDI: 0000000000000005
[  818.600732][    C1] RBP: 00007ffe34ef36a0 R08: 0000000000000000 R09: 00007ffe34ef3730
[  818.608685][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe34ef3694
[  818.616635][    C1] R13: 00007ffe34ef37f0 R14: 00007ffe34ef36f0 R15: 0000000000000000
[  818.624585][    C1] agetty          S26848   275      1 0x00000000
[  818.630891][    C1] Call Trace:
[  818.634172][    C1]  ? __schedule+0x892/0x1d80
[  818.638737][    C1]  ? __sched_text_start+0x8/0x8
[  818.643560][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.648557][    C1]  schedule+0xcd/0x2b0
[  818.652602][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  818.658642][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  818.664420][    C1]  ? find_held_lock+0x2d/0x110
[  818.669158][    C1]  ? inotify_poll+0xc2/0xf0
[  818.673634][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.678458][    C1]  ? do_raw_spin_lock+0x129/0x290
[  818.683467][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  818.689766][    C1]  ? pollwake+0x200/0x200
[  818.694078][    C1]  do_select+0x1229/0x16f0
[  818.698471][    C1]  ? select_estimate_accuracy+0x320/0x320
[  818.704166][    C1]  ? poll_freewait+0x250/0x250
[  818.708903][    C1]  ? poll_freewait+0x250/0x250
[  818.713648][    C1]  ? poll_freewait+0x250/0x250
[  818.718396][    C1]  ? mark_lock+0xbc/0x1160
[  818.722818][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  818.728862][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.733867][    C1]  ? __lock_acquire+0x80b/0x3b60
[  818.738779][    C1]  ? find_held_lock+0x2d/0x110
[  818.743516][    C1]  ? __might_fault+0x11f/0x1d0
[  818.748261][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.753096][    C1]  ? lock_acquire+0x130/0x340
[  818.757746][    C1]  ? __might_fault+0xef/0x1d0
[  818.762396][    C1]  ? __might_fault+0x190/0x1d0
[  818.767133][    C1]  ? core_sys_select+0x3be/0x8e0
[  818.772054][    C1]  core_sys_select+0x3be/0x8e0
[  818.776792][    C1]  ? do_compat_pselect+0x210/0x210
[  818.781910][    C1]  ? mark_lock+0xbc/0x1160
[  818.786316][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.791323][    C1]  ? find_held_lock+0x2d/0x110
[  818.796062][    C1]  ? task_work_run+0x112/0x1c0
[  818.800826][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  818.806343][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.811168][    C1]  kern_select+0x13d/0x1c0
[  818.815562][    C1]  ? core_sys_select+0x8e0/0x8e0
[  818.820473][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  818.825730][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  818.830913][    C1]  ? task_work_run+0x11c/0x1c0
[  818.835650][    C1]  __x64_sys_select+0xba/0x150
[  818.840395][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  818.845653][    C1]  do_syscall_64+0xb6/0x5a0
[  818.850131][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  818.855996][    C1] RIP: 0033:0x7fa5f6ba55e3
[  818.860403][    C1] Code: Bad RIP value.
[  818.864451][    C1] RSP: 002b:00007ffeaf8a7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  818.872842][    C1] RAX: ffffffffffffffda RBX: 00007ffeaf8a7b20 RCX: 00007fa5f6ba55e3
[  818.880789][    C1] RDX: 0000000000000000 RSI: 00007ffeaf8a7be0 RDI: 0000000000000005
[  818.888732][    C1] RBP: 00007ffeaf8a7b10 R08: 0000000000000000 R09: 00007ffeaf8a7ba0
[  818.896686][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf8a7b04
[  818.904654][    C1] R13: 00007ffeaf8a7c60 R14: 00007ffeaf8a7b60 R15: 0000000000000000
[  818.912614][    C1] agetty          S26912   276      1 0x00000000
[  818.918949][    C1] Call Trace:
[  818.922219][    C1]  ? __schedule+0x892/0x1d80
[  818.926786][    C1]  ? __sched_text_start+0x8/0x8
[  818.931611][    C1]  ? __lock_acquire+0x145e/0x3b60
[  818.936607][    C1]  schedule+0xcd/0x2b0
[  818.940650][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  818.946703][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  818.952492][    C1]  ? find_held_lock+0x2d/0x110
[  818.957231][    C1]  ? inotify_poll+0xc2/0xf0
[  818.961717][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  818.966541][    C1]  ? do_raw_spin_lock+0x129/0x290
[  818.971540][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  818.977841][    C1]  ? pollwake+0x200/0x200
[  818.982162][    C1]  do_select+0x1229/0x16f0
[  818.986566][    C1]  ? select_estimate_accuracy+0x320/0x320
[  818.992271][    C1]  ? poll_freewait+0x250/0x250
[  818.997017][    C1]  ? poll_freewait+0x250/0x250
[  819.001760][    C1]  ? poll_freewait+0x250/0x250
[  819.006500][    C1]  ? mark_lock+0xbc/0x1160
[  819.010899][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.015926][    C1]  ? __lock_acquire+0x80b/0x3b60
[  819.020836][    C1]  ? find_held_lock+0x2d/0x110
[  819.025579][    C1]  ? __might_fault+0x11f/0x1d0
[  819.030315][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.035150][    C1]  ? lock_acquire+0x130/0x340
[  819.039801][    C1]  ? __might_fault+0xef/0x1d0
[  819.044458][    C1]  ? __might_fault+0x190/0x1d0
[  819.049201][    C1]  ? core_sys_select+0x3be/0x8e0
[  819.054110][    C1]  core_sys_select+0x3be/0x8e0
[  819.058874][    C1]  ? do_compat_pselect+0x210/0x210
[  819.063987][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  819.069161][    C1]  ? find_held_lock+0x2d/0x110
[  819.073899][    C1]  ? do_page_fault+0x54e/0x1180
[  819.078723][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  819.084240][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.089073][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  819.093985][    C1]  kern_select+0x13d/0x1c0
[  819.098386][    C1]  ? core_sys_select+0x8e0/0x8e0
[  819.103298][    C1]  ? down_read_non_owner+0x470/0x470
[  819.108555][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  819.113467][    C1]  __x64_sys_select+0xba/0x150
[  819.118206][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  819.123465][    C1]  do_syscall_64+0xb6/0x5a0
[  819.127946][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  819.133813][    C1] RIP: 0033:0x7efcfcefa5e3
[  819.138216][    C1] Code: Bad RIP value.
[  819.142263][    C1] RSP: 002b:00007fff58d56c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  819.150659][    C1] RAX: ffffffffffffffda RBX: 00007fff58d56ca0 RCX: 00007efcfcefa5e3
[  819.158614][    C1] RDX: 0000000000000000 RSI: 00007fff58d56d60 RDI: 0000000000000005
[  819.166559][    C1] RBP: 00007fff58d56c90 R08: 0000000000000000 R09: 00007fff58d56d20
[  819.174513][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff58d56c84
[  819.182458][    C1] R13: 00007fff58d56de0 R14: 00007fff58d56ce0 R15: 0000000000000000
[  819.190415][    C1] agetty          S27408   278      1 0x00000000
[  819.196729][    C1] Call Trace:
[  819.200003][    C1]  ? __schedule+0x892/0x1d80
[  819.204570][    C1]  ? __sched_text_start+0x8/0x8
[  819.209396][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.214402][    C1]  schedule+0xcd/0x2b0
[  819.218445][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  819.224534][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  819.230313][    C1]  ? find_held_lock+0x2d/0x110
[  819.235050][    C1]  ? inotify_poll+0xc2/0xf0
[  819.239530][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.244353][    C1]  ? do_raw_spin_lock+0x129/0x290
[  819.249354][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  819.255663][    C1]  ? pollwake+0x200/0x200
[  819.260020][    C1]  do_select+0x1229/0x16f0
[  819.264454][    C1]  ? select_estimate_accuracy+0x320/0x320
[  819.270154][    C1]  ? poll_freewait+0x250/0x250
[  819.274939][    C1]  ? poll_freewait+0x250/0x250
[  819.279676][    C1]  ? poll_freewait+0x250/0x250
[  819.284416][    C1]  ? mark_lock+0xbc/0x1160
[  819.288808][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  819.294847][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.299843][    C1]  ? __lock_acquire+0x80b/0x3b60
[  819.304761][    C1]  ? find_held_lock+0x2d/0x110
[  819.309501][    C1]  ? __might_fault+0x11f/0x1d0
[  819.314277][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.319104][    C1]  ? lock_acquire+0x130/0x340
[  819.323753][    C1]  ? __might_fault+0xef/0x1d0
[  819.328428][    C1]  ? __might_fault+0x190/0x1d0
[  819.333164][    C1]  ? core_sys_select+0x3be/0x8e0
[  819.338103][    C1]  core_sys_select+0x3be/0x8e0
[  819.342853][    C1]  ? do_compat_pselect+0x210/0x210
[  819.347940][    C1]  ? mark_lock+0xbc/0x1160
[  819.352328][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.357324][    C1]  ? find_held_lock+0x2d/0x110
[  819.362061][    C1]  ? task_work_run+0x112/0x1c0
[  819.366812][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  819.372327][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.377150][    C1]  kern_select+0x13d/0x1c0
[  819.381541][    C1]  ? core_sys_select+0x8e0/0x8e0
[  819.386461][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  819.391720][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  819.396894][    C1]  ? task_work_run+0x11c/0x1c0
[  819.401638][    C1]  __x64_sys_select+0xba/0x150
[  819.406379][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  819.411644][    C1]  do_syscall_64+0xb6/0x5a0
[  819.416121][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  819.421989][    C1] RIP: 0033:0x7fa3809ef5e3
[  819.426387][    C1] Code: Bad RIP value.
[  819.430435][    C1] RSP: 002b:00007fff265646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  819.438827][    C1] RAX: ffffffffffffffda RBX: 00007fff265646f0 RCX: 00007fa3809ef5e3
[  819.446781][    C1] RDX: 0000000000000000 RSI: 00007fff265647b0 RDI: 0000000000000005
[  819.454727][    C1] RBP: 00007fff265646e0 R08: 0000000000000000 R09: 00007fff26564770
[  819.462675][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff265646d4
[  819.470622][    C1] R13: 00007fff26564830 R14: 00007fff26564730 R15: 0000000000000000
[  819.478573][    C1] agetty          S26000   282      1 0x00000000
[  819.484879][    C1] Call Trace:
[  819.488149][    C1]  ? __schedule+0x892/0x1d80
[  819.492716][    C1]  ? __sched_text_start+0x8/0x8
[  819.497541][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.502536][    C1]  schedule+0xcd/0x2b0
[  819.506579][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  819.512616][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  819.518428][    C1]  ? find_held_lock+0x2d/0x110
[  819.523167][    C1]  ? inotify_poll+0xc2/0xf0
[  819.527653][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.532480][    C1]  ? do_raw_spin_lock+0x129/0x290
[  819.537480][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  819.543787][    C1]  ? pollwake+0x200/0x200
[  819.548142][    C1]  do_select+0x1229/0x16f0
[  819.552556][    C1]  ? select_estimate_accuracy+0x320/0x320
[  819.558255][    C1]  ? unwind_next_frame+0x1015/0x19e0
[  819.563512][    C1]  ? poll_freewait+0x250/0x250
[  819.568277][    C1]  ? poll_freewait+0x250/0x250
[  819.573014][    C1]  ? poll_freewait+0x250/0x250
[  819.577753][    C1]  ? mark_lock+0xbc/0x1160
[  819.582166][    C1]  ? is_module_text_address+0xc/0x1a
[  819.587451][    C1]  ? kernel_text_address+0x5e/0xc0
[  819.592535][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.597542][    C1]  ? __lock_acquire+0x80b/0x3b60
[  819.602452][    C1]  ? find_held_lock+0x2d/0x110
[  819.607187][    C1]  ? __might_fault+0x11f/0x1d0
[  819.611924][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.616747][    C1]  ? lock_acquire+0x130/0x340
[  819.621396][    C1]  ? __might_fault+0xef/0x1d0
[  819.626044][    C1]  ? __might_fault+0x190/0x1d0
[  819.630826][    C1]  ? core_sys_select+0x3be/0x8e0
[  819.635740][    C1]  core_sys_select+0x3be/0x8e0
[  819.640483][    C1]  ? do_compat_pselect+0x210/0x210
[  819.645569][    C1]  ? mark_lock+0xbc/0x1160
[  819.649966][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.654967][    C1]  ? find_held_lock+0x2d/0x110
[  819.659750][    C1]  ? task_work_run+0x112/0x1c0
[  819.664493][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  819.670014][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.674839][    C1]  kern_select+0x13d/0x1c0
[  819.679233][    C1]  ? core_sys_select+0x8e0/0x8e0
[  819.684149][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  819.689409][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  819.694579][    C1]  ? task_work_run+0x11c/0x1c0
[  819.699514][    C1]  __x64_sys_select+0xba/0x150
[  819.704262][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  819.709520][    C1]  do_syscall_64+0xb6/0x5a0
[  819.714011][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  819.719883][    C1] RIP: 0033:0x7f71afc435e3
[  819.724285][    C1] Code: Bad RIP value.
[  819.728325][    C1] RSP: 002b:00007ffe36989c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  819.736719][    C1] RAX: ffffffffffffffda RBX: 00007ffe36989c40 RCX: 00007f71afc435e3
[  819.744686][    C1] RDX: 0000000000000000 RSI: 00007ffe36989d00 RDI: 0000000000000005
[  819.752637][    C1] RBP: 00007ffe36989c30 R08: 0000000000000000 R09: 00007ffe36989cc0
[  819.760583][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe36989c24
[  819.768526][    C1] R13: 00007ffe36989d80 R14: 00007ffe36989c80 R15: 0000000000000000
[  819.776476][    C1] sshd            S27104   290      1 0x00000000
[  819.782788][    C1] Call Trace:
[  819.786064][    C1]  ? __schedule+0x892/0x1d80
[  819.790630][    C1]  ? __sched_text_start+0x8/0x8
[  819.795456][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  819.800391][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.805218][    C1]  schedule+0xcd/0x2b0
[  819.809262][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  819.815301][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  819.821080][    C1]  ? __pollwait+0x24f/0x430
[  819.825557][    C1]  ? poll_initwait+0x180/0x180
[  819.830294][    C1]  ? tcp_poll+0x4c6/0xd40
[  819.834595][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  819.838987][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  819.845297][    C1]  ? pollwake+0x200/0x200
[  819.849605][    C1]  do_select+0x1229/0x16f0
[  819.854006][    C1]  ? select_estimate_accuracy+0x320/0x320
[  819.859736][    C1]  ? deref_stack_reg+0xaa/0xe0
[  819.864477][    C1]  ? poll_freewait+0x250/0x250
[  819.869214][    C1]  ? poll_freewait+0x250/0x250
[  819.873953][    C1]  ? deref_stack_reg+0xe0/0xe0
[  819.878693][    C1]  ? __module_text_address+0xe/0x140
[  819.883963][    C1]  ? mark_lock+0xbc/0x1160
[  819.888354][    C1]  ? __kernel_text_address+0x9/0x30
[  819.893533][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.898539][    C1]  ? __lock_acquire+0x80b/0x3b60
[  819.903449][    C1]  ? find_held_lock+0x2d/0x110
[  819.908187][    C1]  ? __might_fault+0x11f/0x1d0
[  819.912938][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.917812][    C1]  ? lock_acquire+0x130/0x340
[  819.922506][    C1]  ? __might_fault+0xef/0x1d0
[  819.927153][    C1]  ? __might_fault+0x190/0x1d0
[  819.931920][    C1]  ? core_sys_select+0x3be/0x8e0
[  819.936859][    C1]  core_sys_select+0x3be/0x8e0
[  819.941603][    C1]  ? do_compat_pselect+0x210/0x210
[  819.946686][    C1]  ? mark_lock+0xbc/0x1160
[  819.951074][    C1]  ? __lock_acquire+0x145e/0x3b60
[  819.956069][    C1]  ? find_held_lock+0x2d/0x110
[  819.960843][    C1]  ? task_work_run+0x112/0x1c0
[  819.965586][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  819.971104][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  819.975960][    C1]  kern_select+0x13d/0x1c0
[  819.980349][    C1]  ? core_sys_select+0x8e0/0x8e0
[  819.985260][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  819.990519][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  819.995689][    C1]  ? task_work_run+0x11c/0x1c0
[  820.000425][    C1]  __x64_sys_select+0xba/0x150
[  820.005169][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  820.010435][    C1]  do_syscall_64+0xb6/0x5a0
[  820.014915][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  820.020778][    C1] RIP: 0033:0x7fa4e8d735e3
[  820.025190][    C1] Code: Bad RIP value.
[  820.029245][    C1] RSP: 002b:00007ffc1a542f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  820.037638][    C1] RAX: ffffffffffffffda RBX: 000055f80356bed0 RCX: 00007fa4e8d735e3
[  820.045592][    C1] RDX: 0000000000000000 RSI: 000055f80356bed0 RDI: 0000000000000007
[  820.053548][    C1] RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000010
[  820.061537][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1a543214
[  820.069487][    C1] R13: 0000000000000000 R14: 000055f802e0ace8 R15: 0000000000000063
[  820.077444][    C1] agetty          S27896   296      1 0x00000000
[  820.083751][    C1] Call Trace:
[  820.087021][    C1]  ? __schedule+0x892/0x1d80
[  820.091584][    C1]  ? __sched_text_start+0x8/0x8
[  820.096413][    C1]  ? __lock_acquire+0x145e/0x3b60
[  820.101410][    C1]  schedule+0xcd/0x2b0
[  820.105456][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  820.111505][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  820.117305][    C1]  ? find_held_lock+0x2d/0x110
[  820.122053][    C1]  ? inotify_poll+0xc2/0xf0
[  820.126537][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.131368][    C1]  ? do_raw_spin_lock+0x129/0x290
[  820.136376][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  820.142681][    C1]  ? pollwake+0x200/0x200
[  820.147043][    C1]  do_select+0x1229/0x16f0
[  820.151443][    C1]  ? select_estimate_accuracy+0x320/0x320
[  820.157179][    C1]  ? poll_freewait+0x250/0x250
[  820.161946][    C1]  ? poll_freewait+0x250/0x250
[  820.166682][    C1]  ? poll_freewait+0x250/0x250
[  820.171418][    C1]  ? mark_lock+0xbc/0x1160
[  820.175806][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  820.181851][    C1]  ? __lock_acquire+0x145e/0x3b60
[  820.186850][    C1]  ? __lock_acquire+0x80b/0x3b60
[  820.191758][    C1]  ? find_held_lock+0x2d/0x110
[  820.196522][    C1]  ? __might_fault+0x11f/0x1d0
[  820.201258][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.206082][    C1]  ? lock_acquire+0x130/0x340
[  820.210730][    C1]  ? __might_fault+0xef/0x1d0
[  820.215388][    C1]  ? __might_fault+0x190/0x1d0
[  820.220127][    C1]  ? core_sys_select+0x3be/0x8e0
[  820.225039][    C1]  core_sys_select+0x3be/0x8e0
[  820.229775][    C1]  ? do_compat_pselect+0x210/0x210
[  820.234859][    C1]  ? mark_lock+0xbc/0x1160
[  820.239251][    C1]  ? __lock_acquire+0x145e/0x3b60
[  820.244249][    C1]  ? find_held_lock+0x2d/0x110
[  820.248987][    C1]  ? task_work_run+0x112/0x1c0
[  820.253790][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  820.259319][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.264146][    C1]  kern_select+0x13d/0x1c0
[  820.268573][    C1]  ? core_sys_select+0x8e0/0x8e0
[  820.273491][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  820.278754][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  820.283925][    C1]  ? task_work_run+0x11c/0x1c0
[  820.288661][    C1]  __x64_sys_select+0xba/0x150
[  820.293398][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  820.298655][    C1]  do_syscall_64+0xb6/0x5a0
[  820.303133][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  820.308998][    C1] RIP: 0033:0x7fd9c384b5e3
[  820.313395][    C1] Code: Bad RIP value.
[  820.317434][    C1] RSP: 002b:00007ffe6b032258 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  820.325829][    C1] RAX: ffffffffffffffda RBX: 00007ffe6b032290 RCX: 00007fd9c384b5e3
[  820.333781][    C1] RDX: 0000000000000000 RSI: 00007ffe6b032350 RDI: 0000000000000005
[  820.341727][    C1] RBP: 00007ffe6b032280 R08: 0000000000000000 R09: 00007ffe6b032310
[  820.349671][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6b032274
[  820.357617][    C1] R13: 00007ffe6b0323d0 R14: 00007ffe6b0322d0 R15: 0000000000000000
[  820.365571][    C1] sshd            S26632   352    290 0x00000000
[  820.371891][    C1] Call Trace:
[  820.375183][    C1]  ? __schedule+0x892/0x1d80
[  820.379763][    C1]  ? __sched_text_start+0x8/0x8
[  820.384658][    C1]  ? debug_object_fixup+0x30/0x30
[  820.389658][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  820.394570][    C1]  schedule+0xcd/0x2b0
[  820.398612][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  820.404658][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  820.410438][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.415261][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  820.421224][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  820.427039][    C1]  ? poll_initwait+0x180/0x180
[  820.431891][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  820.437154][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  820.443454][    C1]  ? pollwake+0x200/0x200
[  820.447785][    C1]  do_select+0x1229/0x16f0
[  820.452180][    C1]  ? select_estimate_accuracy+0x320/0x320
[  820.457878][    C1]  ? poll_freewait+0x250/0x250
[  820.462620][    C1]  ? poll_freewait+0x250/0x250
[  820.467356][    C1]  ? poll_freewait+0x250/0x250
[  820.472101][    C1]  ? poll_freewait+0x250/0x250
[  820.476849][    C1]  ? __lock_acquire+0x145e/0x3b60
[  820.481865][    C1]  ? __lock_acquire+0x80b/0x3b60
[  820.486779][    C1]  ? find_held_lock+0x2d/0x110
[  820.491518][    C1]  ? __might_fault+0x11f/0x1d0
[  820.496263][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.501099][    C1]  ? lock_acquire+0x130/0x340
[  820.505792][    C1]  ? __might_fault+0xef/0x1d0
[  820.510477][    C1]  ? __might_fault+0x190/0x1d0
[  820.515223][    C1]  ? core_sys_select+0x3be/0x8e0
[  820.520145][    C1]  core_sys_select+0x3be/0x8e0
[  820.524900][    C1]  ? do_compat_pselect+0x210/0x210
[  820.529994][    C1]  ? find_held_lock+0x2d/0x110
[  820.534739][    C1]  ? find_held_lock+0x2d/0x110
[  820.539476][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.544302][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  820.549827][    C1]  ? timespec64_add_safe+0x189/0x210
[  820.555093][    C1]  ? nsec_to_clock_t+0x30/0x30
[  820.559832][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  820.565087][    C1]  kern_select+0x13d/0x1c0
[  820.569485][    C1]  ? core_sys_select+0x8e0/0x8e0
[  820.574404][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  820.579148][    C1]  __x64_sys_select+0xba/0x150
[  820.583897][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  820.589167][    C1]  do_syscall_64+0xb6/0x5a0
[  820.593654][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  820.599558][    C1] RIP: 0033:0x7f0951f045e3
[  820.603965][    C1] Code: Bad RIP value.
[  820.608007][    C1] RSP: 002b:00007ffe884b38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  820.616397][    C1] RAX: ffffffffffffffda RBX: 000055fcd9662360 RCX: 00007f0951f045e3
[  820.624439][    C1] RDX: 000055fcd9662380 RSI: 000055fcd9662360 RDI: 000000000000000c
[  820.632393][    C1] RBP: 000055fcd7ef2a88 R08: 00007ffe884b3950 R09: 0000000000005c00
[  820.640346][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  820.648300][    C1] R13: 00007ffe884b392f R14: 000055fcd7cadbe7 R15: 0000000000000003
[  820.656256][    C1] syz-fuzzer      S28472   358    352 0x00000000
[  820.662567][    C1] Call Trace:
[  820.665846][    C1]  ? __schedule+0x892/0x1d80
[  820.670443][    C1]  ? __sched_text_start+0x8/0x8
[  820.675267][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  820.680699][    C1]  schedule+0xcd/0x2b0
[  820.684743][    C1]  futex_wait_queue_me+0x2a7/0x570
[  820.689851][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  820.695285][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  820.700206][    C1]  futex_wait+0x1e2/0x590
[  820.704509][    C1]  ? futex_wait_setup+0x350/0x350
[  820.709526][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  820.715392][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  820.721134][    C1]  ? futex_wake+0x164/0x480
[  820.725620][    C1]  do_futex+0x15d/0x1b90
[  820.729846][    C1]  ? __lock_acquire+0x145e/0x3b60
[  820.734845][    C1]  ? futex_exit_release+0x60/0x60
[  820.739853][    C1]  ? find_held_lock+0x2d/0x110
[  820.744589][    C1]  ? __might_fault+0x11f/0x1d0
[  820.749327][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.754149][    C1]  ? lock_acquire+0x130/0x340
[  820.758805][    C1]  ? __set_current_blocked+0x6a/0x110
[  820.764149][    C1]  __x64_sys_futex+0x376/0x4f0
[  820.768891][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  820.774581][    C1]  ? do_futex+0x1b90/0x1b90
[  820.779059][    C1]  ? switch_fpu_return+0x1db/0x470
[  820.784155][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  820.789509][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  820.795202][    C1]  do_syscall_64+0xb6/0x5a0
[  820.799685][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  820.805560][    C1] RIP: 0033:0x45b153
[  820.809447][    C1] Code: Bad RIP value.
[  820.813485][    C1] RSP: 002b:00007ffeee15b0f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  820.821877][    C1] RAX: ffffffffffffffda RBX: 0000000001ecf5a0 RCX: 000000000045b153
[  820.829836][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ecf6e8
[  820.837781][    C1] RBP: 00007ffeee15b140 R08: 0000000000000000 R09: 0000000000000000
[  820.845733][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420038f68
[  820.853688][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  820.861646][    C1] syz-fuzzer      S27592   359    352 0x00000000
[  820.867960][    C1] Call Trace:
[  820.871230][    C1]  ? __schedule+0x892/0x1d80
[  820.875797][    C1]  ? __sched_text_start+0x8/0x8
[  820.880639][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  820.885584][    C1]  schedule+0xcd/0x2b0
[  820.889627][    C1]  futex_wait_queue_me+0x2a7/0x570
[  820.894711][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  820.900151][    C1]  futex_wait+0x1e2/0x590
[  820.904458][    C1]  ? futex_wait_setup+0x350/0x350
[  820.909458][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  820.915420][    C1]  ? find_held_lock+0x2d/0x110
[  820.920168][    C1]  ? __might_fault+0x11f/0x1d0
[  820.924964][    C1]  ? __lock_acquire+0x145e/0x3b60
[  820.929967][    C1]  do_futex+0x15d/0x1b90
[  820.934218][    C1]  ? __lock_acquire+0x145e/0x3b60
[  820.939216][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.944039][    C1]  ? futex_exit_release+0x60/0x60
[  820.949037][    C1]  ? find_held_lock+0x2d/0x110
[  820.953796][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  820.958708][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  820.963530][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  820.968441][    C1]  ? ktime_get+0x18b/0x1c0
[  820.972831][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  820.978088][    C1]  ? ktime_get+0x15d/0x1c0
[  820.982476][    C1]  __x64_sys_futex+0x376/0x4f0
[  820.987212][    C1]  ? do_futex+0x1b90/0x1b90
[  820.991689][    C1]  ? switch_fpu_return+0x1db/0x470
[  820.996773][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  821.002119][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  821.007809][    C1]  do_syscall_64+0xb6/0x5a0
[  821.012287][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  821.018151][    C1] RIP: 0033:0x45b153
[  821.022029][    C1] Code: Bad RIP value.
[  821.026104][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  821.034497][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  821.042445][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eceb10
[  821.050418][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  821.058391][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  821.066339][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  821.074302][    C1] syz-fuzzer      S28152   360    352 0x00000000
[  821.080619][    C1] Call Trace:
[  821.083889][    C1]  ? __schedule+0x892/0x1d80
[  821.088453][    C1]  ? __sched_text_start+0x8/0x8
[  821.093279][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  821.098720][    C1]  schedule+0xcd/0x2b0
[  821.102762][    C1]  futex_wait_queue_me+0x2a7/0x570
[  821.107847][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  821.113288][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  821.118208][    C1]  futex_wait+0x1e2/0x590
[  821.122532][    C1]  ? futex_wait_setup+0x350/0x350
[  821.127540][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  821.133407][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  821.139108][    C1]  ? futex_wake+0x164/0x480
[  821.143602][    C1]  ? lock_acquire+0x130/0x340
[  821.148281][    C1]  ? __might_fault+0xef/0x1d0
[  821.152931][    C1]  do_futex+0x15d/0x1b90
[  821.157150][    C1]  ? put_timespec64+0xcb/0x120
[  821.161899][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  821.167591][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  821.172420][    C1]  ? futex_exit_release+0x60/0x60
[  821.177543][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  821.184019][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  821.189278][    C1]  __x64_sys_futex+0x376/0x4f0
[  821.194027][    C1]  ? do_futex+0x1b90/0x1b90
[  821.198505][    C1]  ? switch_fpu_return+0x1db/0x470
[  821.203589][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  821.208936][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  821.214628][    C1]  do_syscall_64+0xb6/0x5a0
[  821.219107][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  821.224972][    C1] RIP: 0033:0x45b153
[  821.228849][    C1] Code: Bad RIP value.
[  821.232886][    C1] RSP: 002b:000000c4200396c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  821.241277][    C1] RAX: ffffffffffffffda RBX: 000000c420040400 RCX: 000000000045b153
[  821.249232][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eecb60
[  821.257181][    C1] RBP: 000000c420039708 R08: 0000000000000000 R09: 0000000000000000
[  821.265166][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420070168
[  821.273123][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  821.281076][    C1] syz-fuzzer      S26800   361    352 0x00000000
[  821.287383][    C1] Call Trace:
[  821.290653][    C1]  ? __schedule+0x892/0x1d80
[  821.295220][    C1]  ? __sched_text_start+0x8/0x8
[  821.300046][    C1]  schedule+0xcd/0x2b0
[  821.304093][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  821.310130][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  821.315910][    C1]  ? __lock_acquire+0x80b/0x3b60
[  821.320827][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  821.325691][    C1]  ? do_raw_spin_lock+0x129/0x290
[  821.330700][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  821.335617][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  821.340788][    C1]  ep_poll+0xcca/0xe60
[  821.344831][    C1]  ? ep_read_events_proc+0x440/0x440
[  821.350091][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  821.355605][    C1]  ? __fget_files+0x32d/0x500
[  821.360279][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  821.364669][    C1]  ? wake_up_q+0x140/0x140
[  821.369091][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  821.374352][    C1]  ? __x64_sys_futex+0x376/0x4f0
[  821.379274][    C1]  do_epoll_wait+0x209/0x260
[  821.383838][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  821.389096][    C1]  ? do_syscall_64+0x1a/0x5a0
[  821.393743][    C1]  do_syscall_64+0xb6/0x5a0
[  821.398229][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  821.404101][    C1] RIP: 0033:0x45b300
[  821.407993][    C1] Code: Bad RIP value.
[  821.412032][    C1] RSP: 002b:000000c42004d860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  821.420415][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  821.428360][    C1] RDX: 0000000000000080 RSI: 000000c42004d8a0 RDI: 0000000000000004
[  821.436304][    C1] RBP: 000000c42004dea0 R08: 0000000000000000 R09: 000000c420000d80
[  821.444282][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c420313750
[  821.452233][    C1] R13: 0000000000000001 R14: 000000c420071f20 R15: 0000000000000001
[  821.460184][    C1] syz-fuzzer      S26216   362    352 0x00000000
[  821.466491][    C1] Call Trace:
[  821.469759][    C1]  ? __schedule+0x892/0x1d80
[  821.474332][    C1]  ? __sched_text_start+0x8/0x8
[  821.479164][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  821.484600][    C1]  schedule+0xcd/0x2b0
[  821.488642][    C1]  futex_wait_queue_me+0x2a7/0x570
[  821.493723][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  821.499163][    C1]  ? __lock_acquire+0x80b/0x3b60
[  821.504089][    C1]  futex_wait+0x1e2/0x590
[  821.508389][    C1]  ? futex_wait_setup+0x350/0x350
[  821.513382][    C1]  ? find_held_lock+0x2d/0x110
[  821.518128][    C1]  ? __might_fault+0x11f/0x1d0
[  821.522862][    C1]  ? lock_acquire+0x130/0x340
[  821.527510][    C1]  ? __might_fault+0xef/0x1d0
[  821.532169][    C1]  do_futex+0x15d/0x1b90
[  821.536403][    C1]  ? put_timespec64+0xcb/0x120
[  821.541138][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  821.546830][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  821.551651][    C1]  ? futex_exit_release+0x60/0x60
[  821.556648][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  821.563125][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  821.568383][    C1]  __x64_sys_futex+0x376/0x4f0
[  821.573126][    C1]  ? do_futex+0x1b90/0x1b90
[  821.577605][    C1]  ? switch_fpu_return+0x1db/0x470
[  821.582688][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  821.588035][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  821.593725][    C1]  do_syscall_64+0xb6/0x5a0
[  821.598212][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  821.604078][    C1] RIP: 0033:0x45b153
[  821.607956][    C1] Code: Bad RIP value.
[  821.611996][    C1] RSP: 002b:000000c42016ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  821.620388][    C1] RAX: ffffffffffffffda RBX: 000000c42015e400 RCX: 000000000045b153
[  821.628331][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c42015e548
[  821.636282][    C1] RBP: 000000c42016de40 R08: 0000000000000000 R09: 0000000000000000
[  821.644227][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000020
[  821.652179][    C1] R13: 00000000008d5e84 R14: 0000000000000081 R15: 0000000000000200
[  821.660125][    C1] syz-fuzzer      S26184   363    352 0x00000000
[  821.666428][    C1] Call Trace:
[  821.669691][    C1]  ? __schedule+0x892/0x1d80
[  821.674256][    C1]  ? __sched_text_start+0x8/0x8
[  821.679090][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  821.684559][    C1]  schedule+0xcd/0x2b0
[  821.688606][    C1]  futex_wait_queue_me+0x2a7/0x570
[  821.693689][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  821.699120][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  821.703943][    C1]  futex_wait+0x1e2/0x590
[  821.708246][    C1]  ? futex_wait_setup+0x350/0x350
[  821.713242][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  821.718509][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  821.724379][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  821.730071][    C1]  do_futex+0x15d/0x1b90
[  821.734285][    C1]  ? find_held_lock+0x2d/0x110
[  821.739022][    C1]  ? __fget_files+0x309/0x500
[  821.743672][    C1]  ? new_sync_read+0x468/0x6d0
[  821.748408][    C1]  ? futex_exit_release+0x60/0x60
[  821.753401][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  821.758831][    C1]  ? security_file_permission+0x8a/0x370
[  821.764435][    C1]  __x64_sys_futex+0x376/0x4f0
[  821.769169][    C1]  ? fput_many+0x2f/0x1a0
[  821.773473][    C1]  ? do_futex+0x1b90/0x1b90
[  821.777950][    C1]  ? ksys_read+0x19f/0x250
[  821.782338][    C1]  ? kernel_write+0x120/0x120
[  821.787041][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  821.792741][    C1]  do_syscall_64+0xb6/0x5a0
[  821.797226][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  821.803117][    C1] RIP: 0033:0x45b153
[  821.807019][    C1] Code: Bad RIP value.
[  821.811057][    C1] RSP: 002b:000000c42016fdf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  821.819440][    C1] RAX: ffffffffffffffda RBX: 000000c42015e800 RCX: 000000000045b153
[  821.827384][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c42015e948
[  821.835330][    C1] RBP: 000000c42016fe40 R08: 0000000000000000 R09: 0000000000000000
[  821.843275][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00000000000000e6
[  821.851219][    C1] R13: 00000000000000e5 R14: 0000000000000200 R15: 0000000000000055
[  821.859172][    C1] syz-fuzzer      S26000   364    352 0x00000000
[  821.865478][    C1] Call Trace:
[  821.868755][    C1]  ? __schedule+0x892/0x1d80
[  821.873320][    C1]  ? __sched_text_start+0x8/0x8
[  821.878144][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  821.883578][    C1]  schedule+0xcd/0x2b0
[  821.887620][    C1]  futex_wait_queue_me+0x2a7/0x570
[  821.892701][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  821.898133][    C1]  ? __lock_acquire+0x80b/0x3b60
[  821.903045][    C1]  futex_wait+0x1e2/0x590
[  821.907348][    C1]  ? futex_wait_setup+0x350/0x350
[  821.912365][    C1]  ? find_held_lock+0x2d/0x110
[  821.917112][    C1]  ? __might_fault+0x11f/0x1d0
[  821.921858][    C1]  ? lock_acquire+0x130/0x340
[  821.926509][    C1]  ? __might_fault+0xef/0x1d0
[  821.931165][    C1]  do_futex+0x15d/0x1b90
[  821.935384][    C1]  ? put_timespec64+0xcb/0x120
[  821.940134][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  821.945832][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  821.950666][    C1]  ? futex_exit_release+0x60/0x60
[  821.955666][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  821.962137][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  821.967399][    C1]  __x64_sys_futex+0x376/0x4f0
[  821.972134][    C1]  ? do_futex+0x1b90/0x1b90
[  821.976625][    C1]  ? switch_fpu_return+0x1db/0x470
[  821.981714][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  821.987098][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  821.992794][    C1]  do_syscall_64+0xb6/0x5a0
[  821.997298][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  822.003163][    C1] RIP: 0033:0x45b153
[  822.007041][    C1] Code: Bad RIP value.
[  822.011082][    C1] RSP: 002b:000000c420169df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  822.019467][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  822.027413][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040d48
[  822.035366][    C1] RBP: 000000c420169e40 R08: 0000000000000000 R09: 0000000000000000
[  822.043309][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4214d3750
[  822.051255][    C1] R13: 0000000000000001 R14: 000000c420b396e0 R15: 0000000000000001
[  822.059202][    C1] syz-fuzzer      S28720   376    352 0x00000000
[  822.065507][    C1] Call Trace:
[  822.068782][    C1]  ? __schedule+0x892/0x1d80
[  822.073355][    C1]  ? __sched_text_start+0x8/0x8
[  822.078180][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  822.083704][    C1]  schedule+0xcd/0x2b0
[  822.087749][    C1]  futex_wait_queue_me+0x2a7/0x570
[  822.092882][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  822.098338][    C1]  futex_wait+0x1e2/0x590
[  822.102659][    C1]  ? futex_wait_setup+0x350/0x350
[  822.107688][    C1]  do_futex+0x15d/0x1b90
[  822.111907][    C1]  ? find_held_lock+0x2d/0x110
[  822.116646][    C1]  ? __set_current_blocked+0xcc/0x110
[  822.122002][    C1]  ? futex_exit_release+0x60/0x60
[  822.127000][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  822.132429][    C1]  ? mark_lock+0xbc/0x1160
[  822.136817][    C1]  ? __lock_acquire+0x80b/0x3b60
[  822.141733][    C1]  ? __set_current_blocked+0xcc/0x110
[  822.147079][    C1]  ? find_held_lock+0x2d/0x110
[  822.151816][    C1]  __x64_sys_futex+0x376/0x4f0
[  822.156554][    C1]  ? do_futex+0x1b90/0x1b90
[  822.161061][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  822.166579][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  822.172272][    C1]  do_syscall_64+0xb6/0x5a0
[  822.176751][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  822.182613][    C1] RIP: 0033:0x45b153
[  822.186501][    C1] Code: Bad RIP value.
[  822.190548][    C1] RSP: 002b:000000c420357f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  822.198937][    C1] RAX: ffffffffffffffda RBX: 000000c420346000 RCX: 000000000045b153
[  822.206889][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eeca18
[  822.214837][    C1] RBP: 000000c420357f48 R08: 0000000000000000 R09: 0000000000000000
[  822.222779][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  822.230733][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  822.238691][    C1] syz-fuzzer      R  running task    26152   378    352 0x00000000
[  822.246569][    C1] Call Trace:
[  822.249842][    C1]  ? __schedule+0x892/0x1d80
[  822.254408][    C1]  ? __sched_text_start+0x8/0x8
[  822.259230][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  822.264186][    C1]  schedule+0xcd/0x2b0
[  822.268242][    C1]  futex_wait_queue_me+0x2a7/0x570
[  822.273330][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  822.278761][    C1]  futex_wait+0x1e2/0x590
[  822.283063][    C1]  ? futex_wait_setup+0x350/0x350
[  822.288059][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  822.294010][    C1]  ? futex_wake+0x164/0x480
[  822.298484][    C1]  ? __lock_acquire+0x145e/0x3b60
[  822.303482][    C1]  do_futex+0x15d/0x1b90
[  822.307699][    C1]  ? __lock_acquire+0x145e/0x3b60
[  822.312695][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  822.317515][    C1]  ? futex_exit_release+0x60/0x60
[  822.322510][    C1]  ? find_held_lock+0x2d/0x110
[  822.327247][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  822.332155][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  822.336989][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  822.341898][    C1]  ? ktime_get+0x18b/0x1c0
[  822.346300][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  822.351555][    C1]  ? ktime_get+0x15d/0x1c0
[  822.355953][    C1]  __x64_sys_futex+0x376/0x4f0
[  822.360690][    C1]  ? do_futex+0x1b90/0x1b90
[  822.365168][    C1]  ? switch_fpu_return+0x1db/0x470
[  822.370253][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  822.375597][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  822.381292][    C1]  do_syscall_64+0xb6/0x5a0
[  822.385780][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  822.391651][    C1] RIP: 0033:0x45b153
[  822.395554][    C1] Code: Bad RIP value.
[  822.399598][    C1] RSP: 002b:000000c420317ea0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  822.407980][    C1] RAX: ffffffffffffffda RBX: 000000003b97363d RCX: 000000000045b153
[  822.415950][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2b60
[  822.423894][    C1] RBP: 000000c420317ee8 R08: 0000000000000000 R09: 0000000000000000
[  822.431865][    C1] R10: 000000c420317ed8 R11: 0000000000000202 R12: 000000c4214d1f50
[  822.439812][    C1] R13: 0000000000000001 R14: 000000c420070720 R15: 0000000000000001
[  822.447763][    C1] syz-fuzzer      S28992   380    352 0x00000000
[  822.454073][    C1] Call Trace:
[  822.457350][    C1]  ? __schedule+0x892/0x1d80
[  822.461927][    C1]  ? __sched_text_start+0x8/0x8
[  822.466785][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  822.472225][    C1]  schedule+0xcd/0x2b0
[  822.476272][    C1]  futex_wait_queue_me+0x2a7/0x570
[  822.481381][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  822.486811][    C1]  ? __lock_acquire+0x80b/0x3b60
[  822.491722][    C1]  futex_wait+0x1e2/0x590
[  822.496024][    C1]  ? futex_wait_setup+0x350/0x350
[  822.501053][    C1]  ? find_held_lock+0x2d/0x110
[  822.505788][    C1]  ? __might_fault+0x11f/0x1d0
[  822.510522][    C1]  ? lock_acquire+0x130/0x340
[  822.515179][    C1]  ? __might_fault+0xef/0x1d0
[  822.519838][    C1]  do_futex+0x15d/0x1b90
[  822.524092][    C1]  ? put_timespec64+0xcb/0x120
[  822.528833][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  822.534559][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  822.539398][    C1]  ? futex_exit_release+0x60/0x60
[  822.544403][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  822.550877][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  822.556136][    C1]  __x64_sys_futex+0x376/0x4f0
[  822.560873][    C1]  ? do_futex+0x1b90/0x1b90
[  822.565373][    C1]  ? switch_fpu_return+0x1db/0x470
[  822.570485][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  822.575829][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  822.581518][    C1]  do_syscall_64+0xb6/0x5a0
[  822.585995][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  822.591858][    C1] RIP: 0033:0x45b153
[  822.595734][    C1] Code: Bad RIP value.
[  822.599780][    C1] RSP: 002b:000000c420353e08 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  822.608176][    C1] RAX: ffffffffffffffda RBX: 000000c420788400 RCX: 000000000045b153
[  822.616137][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420788548
[  822.624082][    C1] RBP: 000000c420353e50 R08: 0000000000000000 R09: 0000000000000000
[  822.632025][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  822.639980][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  822.647931][    C1] syz-fuzzer      R  running task    26216   381    352 0x00000000
[  822.655809][    C1] Call Trace:
[  822.659076][    C1]  ? __schedule+0x892/0x1d80
[  822.663644][    C1]  ? __sched_text_start+0x8/0x8
[  822.668509][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  822.673419][    C1]  schedule+0xcd/0x2b0
[  822.677465][    C1]  futex_wait_queue_me+0x2a7/0x570
[  822.682558][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  822.687988][    C1]  futex_wait+0x1e2/0x590
[  822.692287][    C1]  ? futex_wait_setup+0x350/0x350
[  822.697284][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  822.703233][    C1]  ? futex_wake+0x164/0x480
[  822.707712][    C1]  ? __lock_acquire+0x145e/0x3b60
[  822.712715][    C1]  do_futex+0x15d/0x1b90
[  822.716936][    C1]  ? __lock_acquire+0x145e/0x3b60
[  822.721944][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  822.726802][    C1]  ? futex_exit_release+0x60/0x60
[  822.731842][    C1]  ? find_held_lock+0x2d/0x110
[  822.736612][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  822.741530][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  822.746364][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  822.751276][    C1]  ? ktime_get+0x18b/0x1c0
[  822.755667][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  822.760940][    C1]  ? ktime_get+0x15d/0x1c0
[  822.765329][    C1]  __x64_sys_futex+0x376/0x4f0
[  822.770065][    C1]  ? do_futex+0x1b90/0x1b90
[  822.774544][    C1]  ? switch_fpu_return+0x1db/0x470
[  822.779627][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  822.784973][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  822.790320][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  822.796010][    C1]  do_syscall_64+0xb6/0x5a0
[  822.800490][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  822.806354][    C1] RIP: 0033:0x45b153
[  822.810230][    C1] Code: Bad RIP value.
[  822.814267][    C1] RSP: 002b:000000c420039ea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  822.822648][    C1] RAX: ffffffffffffffda RBX: 000000001df3845c RCX: 000000000045b153
[  822.830593][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2be0
[  822.838537][    C1] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[  822.846483][    C1] R10: 000000c420039ed8 R11: 0000000000000206 R12: 000000b4540b334d
[  822.854435][    C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[  822.862389][    C1] syz-executor.0  S28784   384    363 0x00000000
[  822.868699][    C1] Call Trace:
[  822.871967][    C1]  ? __schedule+0x892/0x1d80
[  822.876530][    C1]  ? __sched_text_start+0x8/0x8
[  822.881355][    C1]  ? release_task+0x15e0/0x15e0
[  822.886180][    C1]  ? lock_acquire+0x130/0x340
[  822.890829][    C1]  ? do_wait+0x3b9/0x9c0
[  822.895044][    C1]  schedule+0xcd/0x2b0
[  822.899089][    C1]  do_wait+0x63c/0x9c0
[  822.903166][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  822.908510][    C1]  ? do_raw_spin_lock+0x129/0x290
[  822.913507][    C1]  kernel_wait4+0x14c/0x260
[  822.917992][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  822.923084][    C1]  ? task_stopped_code+0x180/0x180
[  822.928174][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  822.933692][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  822.938514][    C1]  __do_sys_wait4+0x147/0x160
[  822.943166][    C1]  ? kernel_wait4+0x260/0x260
[  822.947815][    C1]  ? up_read+0x1ab/0x750
[  822.952030][    C1]  ? mark_held_locks+0x9f/0xe0
[  822.956766][    C1]  ? down_read_non_owner+0x470/0x470
[  822.962032][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  822.966945][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  822.972638][    C1]  do_syscall_64+0xb6/0x5a0
[  822.977116][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  822.983023][    C1] RIP: 0033:0x41668a
[  822.986910][    C1] Code: Bad RIP value.
[  822.990950][    C1] RSP: 002b:00007ffdecd119c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  822.999332][    C1] RAX: ffffffffffffffda RBX: 0000000000000187 RCX: 000000000041668a
[  823.007278][    C1] RDX: 0000000040000000 RSI: 00007ffdecd119d4 RDI: ffffffffffffffff
[  823.015225][    C1] RBP: 00000000000000f8 R08: 0000000000000180 R09: 0000000001d0d940
[  823.023169][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  823.031119][    C1] R13: 00007ffdecd11c58 R14: 0000000000000000 R15: 0000000000000000
[  823.039068][    C1] syz-executor.5  S27808   385    363 0x00000000
[  823.045383][    C1] Call Trace:
[  823.048656][    C1]  ? __schedule+0x892/0x1d80
[  823.053259][    C1]  ? __sched_text_start+0x8/0x8
[  823.058091][    C1]  ? release_task+0x15e0/0x15e0
[  823.062921][    C1]  ? lock_acquire+0x130/0x340
[  823.067572][    C1]  ? do_wait+0x3b9/0x9c0
[  823.071787][    C1]  schedule+0xcd/0x2b0
[  823.075830][    C1]  do_wait+0x63c/0x9c0
[  823.079872][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  823.085218][    C1]  ? do_raw_spin_lock+0x129/0x290
[  823.090218][    C1]  kernel_wait4+0x14c/0x260
[  823.094694][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  823.099782][    C1]  ? task_stopped_code+0x180/0x180
[  823.104865][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  823.110383][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  823.115205][    C1]  __do_sys_wait4+0x147/0x160
[  823.119857][    C1]  ? kernel_wait4+0x260/0x260
[  823.124504][    C1]  ? up_read+0x1ab/0x750
[  823.128721][    C1]  ? mark_held_locks+0x9f/0xe0
[  823.133456][    C1]  ? down_read_non_owner+0x470/0x470
[  823.138715][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  823.143634][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  823.149327][    C1]  do_syscall_64+0xb6/0x5a0
[  823.153806][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  823.159677][    C1] RIP: 0033:0x41668a
[  823.163555][    C1] Code: Bad RIP value.
[  823.167600][    C1] RSP: 002b:00007ffe7b2138e8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  823.175986][    C1] RAX: ffffffffffffffda RBX: 0000000000000188 RCX: 000000000041668a
[  823.183964][    C1] RDX: 0000000040000000 RSI: 00007ffe7b2138f4 RDI: ffffffffffffffff
[  823.191912][    C1] RBP: 00000000000000f8 R08: 0000000000000181 R09: 00000000023bf940
[  823.199855][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  823.207800][    C1] R13: 00007ffe7b213b78 R14: 0000000000000000 R15: 0000000000000000
[  823.215751][    C1] syz-executor.1  S28784   386    363 0x00000000
[  823.222060][    C1] Call Trace:
[  823.225338][    C1]  ? __schedule+0x892/0x1d80
[  823.229915][    C1]  ? __sched_text_start+0x8/0x8
[  823.234738][    C1]  ? release_task+0x15e0/0x15e0
[  823.239563][    C1]  ? lock_acquire+0x130/0x340
[  823.244213][    C1]  ? do_wait+0x3b9/0x9c0
[  823.248435][    C1]  schedule+0xcd/0x2b0
[  823.252519][    C1]  do_wait+0x63c/0x9c0
[  823.256600][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  823.261966][    C1]  ? do_raw_spin_lock+0x129/0x290
[  823.266992][    C1]  kernel_wait4+0x14c/0x260
[  823.271471][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  823.276552][    C1]  ? task_stopped_code+0x180/0x180
[  823.281634][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  823.287150][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  823.291983][    C1]  __do_sys_wait4+0x147/0x160
[  823.296661][    C1]  ? kernel_wait4+0x260/0x260
[  823.301310][    C1]  ? up_read+0x1ab/0x750
[  823.305532][    C1]  ? mark_held_locks+0x9f/0xe0
[  823.310278][    C1]  ? down_read_non_owner+0x470/0x470
[  823.315537][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  823.320448][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  823.326140][    C1]  do_syscall_64+0xb6/0x5a0
[  823.330625][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  823.336489][    C1] RIP: 0033:0x41668a
[  823.340364][    C1] Code: Bad RIP value.
[  823.344427][    C1] RSP: 002b:00007fff4d5276d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  823.352835][    C1] RAX: ffffffffffffffda RBX: 000000000000018a RCX: 000000000041668a
[  823.360781][    C1] RDX: 0000000040000000 RSI: 00007fff4d5276e4 RDI: ffffffffffffffff
[  823.368725][    C1] RBP: 00000000000000f8 R08: 0000000000000182 R09: 0000000002af2940
[  823.376669][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  823.384614][    C1] R13: 00007fff4d527968 R14: 0000000000000000 R15: 0000000000000000
[  823.392562][    C1] syz-executor.2  S28784   387    363 0x00000000
[  823.398877][    C1] Call Trace:
[  823.402147][    C1]  ? __schedule+0x892/0x1d80
[  823.406716][    C1]  ? __sched_text_start+0x8/0x8
[  823.411539][    C1]  ? release_task+0x15e0/0x15e0
[  823.416361][    C1]  ? lock_acquire+0x130/0x340
[  823.421018][    C1]  ? do_wait+0x3b9/0x9c0
[  823.425237][    C1]  schedule+0xcd/0x2b0
[  823.429280][    C1]  do_wait+0x63c/0x9c0
[  823.433324][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  823.438671][    C1]  ? do_raw_spin_lock+0x129/0x290
[  823.443669][    C1]  kernel_wait4+0x14c/0x260
[  823.448145][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  823.453251][    C1]  ? task_stopped_code+0x180/0x180
[  823.458375][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  823.463938][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  823.468771][    C1]  __do_sys_wait4+0x147/0x160
[  823.473453][    C1]  ? kernel_wait4+0x260/0x260
[  823.478105][    C1]  ? up_read+0x1ab/0x750
[  823.482323][    C1]  ? mark_held_locks+0x9f/0xe0
[  823.487059][    C1]  ? down_read_non_owner+0x470/0x470
[  823.492345][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  823.497282][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  823.502975][    C1]  do_syscall_64+0xb6/0x5a0
[  823.507455][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  823.513319][    C1] RIP: 0033:0x41668a
[  823.517201][    C1] Code: Bad RIP value.
[  823.521237][    C1] RSP: 002b:00007ffc62476108 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  823.529617][    C1] RAX: ffffffffffffffda RBX: 0000000000000189 RCX: 000000000041668a
[  823.537568][    C1] RDX: 0000000040000000 RSI: 00007ffc62476114 RDI: ffffffffffffffff
[  823.545514][    C1] RBP: 00000000000000f8 R08: 0000000000000183 R09: 0000000002836940
[  823.553483][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  823.561427][    C1] R13: 00007ffc62476398 R14: 0000000000000000 R15: 0000000000000000
[  823.569376][    C1] syz-executor.4  S28784   388    378 0x00000000
[  823.575683][    C1] Call Trace:
[  823.578949][    C1]  ? __schedule+0x892/0x1d80
[  823.583523][    C1]  ? __sched_text_start+0x8/0x8
[  823.588371][    C1]  ? release_task+0x15e0/0x15e0
[  823.593197][    C1]  ? lock_acquire+0x130/0x340
[  823.597846][    C1]  ? do_wait+0x3b9/0x9c0
[  823.602061][    C1]  schedule+0xcd/0x2b0
[  823.606105][    C1]  do_wait+0x63c/0x9c0
[  823.610148][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  823.615496][    C1]  ? do_raw_spin_lock+0x129/0x290
[  823.620492][    C1]  kernel_wait4+0x14c/0x260
[  823.624971][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  823.630054][    C1]  ? task_stopped_code+0x180/0x180
[  823.635149][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  823.640673][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  823.645496][    C1]  __do_sys_wait4+0x147/0x160
[  823.650144][    C1]  ? kernel_wait4+0x260/0x260
[  823.654799][    C1]  ? up_read+0x1ab/0x750
[  823.659022][    C1]  ? mark_held_locks+0x9f/0xe0
[  823.663760][    C1]  ? down_read_non_owner+0x470/0x470
[  823.669016][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  823.673936][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  823.679639][    C1]  do_syscall_64+0xb6/0x5a0
[  823.684120][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  823.689985][    C1] RIP: 0033:0x41668a
[  823.693863][    C1] Code: Bad RIP value.
[  823.697902][    C1] RSP: 002b:00007ffe426a9138 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  823.706281][    C1] RAX: ffffffffffffffda RBX: 000000000000018e RCX: 000000000041668a
[  823.714225][    C1] RDX: 0000000040000000 RSI: 00007ffe426a9144 RDI: ffffffffffffffff
[  823.722171][    C1] RBP: 00000000000000f8 R08: 0000000000000184 R09: 0000000001669940
[  823.730116][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  823.738062][    C1] R13: 00007ffe426a93c8 R14: 0000000000000000 R15: 0000000000000000
[  823.746021][    C1] syz-executor.3  S28784   389    363 0x00000000
[  823.752330][    C1] Call Trace:
[  823.755598][    C1]  ? __schedule+0x892/0x1d80
[  823.760166][    C1]  ? __sched_text_start+0x8/0x8
[  823.764991][    C1]  ? release_task+0x15e0/0x15e0
[  823.769815][    C1]  ? lock_acquire+0x130/0x340
[  823.774464][    C1]  ? do_wait+0x3b9/0x9c0
[  823.778682][    C1]  schedule+0xcd/0x2b0
[  823.782725][    C1]  do_wait+0x63c/0x9c0
[  823.786768][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  823.792113][    C1]  ? do_raw_spin_lock+0x129/0x290
[  823.797112][    C1]  kernel_wait4+0x14c/0x260
[  823.801589][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  823.806708][    C1]  ? task_stopped_code+0x180/0x180
[  823.811804][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  823.817327][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  823.822184][    C1]  __do_sys_wait4+0x147/0x160
[  823.826836][    C1]  ? kernel_wait4+0x260/0x260
[  823.831487][    C1]  ? up_read+0x1ab/0x750
[  823.835700][    C1]  ? mark_held_locks+0x9f/0xe0
[  823.840438][    C1]  ? down_read_non_owner+0x470/0x470
[  823.845696][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  823.850617][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  823.856324][    C1]  do_syscall_64+0xb6/0x5a0
[  823.860828][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  823.866693][    C1] RIP: 0033:0x41668a
[  823.870569][    C1] Code: Bad RIP value.
[  823.874618][    C1] RSP: 002b:00007ffc4d4f9b78 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  823.883012][    C1] RAX: ffffffffffffffda RBX: 000000000000018d RCX: 000000000041668a
[  823.890969][    C1] RDX: 0000000040000000 RSI: 00007ffc4d4f9b84 RDI: ffffffffffffffff
[  823.898915][    C1] RBP: 00000000000000f8 R08: 0000000000000185 R09: 0000000001f90940
[  823.906870][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  823.914813][    C1] R13: 00007ffc4d4f9e08 R14: 0000000000000000 R15: 0000000000000000
[  823.922768][    C1] syz-executor.0  R  running task    24752   391    384 0x00000000
[  823.930645][    C1] Call Trace:
[  823.933918][    C1]  ? __schedule+0x892/0x1d80
[  823.938486][    C1]  ? __sched_text_start+0x8/0x8
[  823.943310][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  823.948265][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  823.953527][    C1]  schedule+0xcd/0x2b0
[  823.957572][    C1]  do_nanosleep+0x21f/0x650
[  823.962051][    C1]  ? schedule_timeout_idle+0x80/0x80
[  823.967318][    C1]  ? memset+0x20/0x40
[  823.971274][    C1]  ? __hrtimer_init+0x134/0x260
[  823.976098][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  823.981017][    C1]  ? nanosleep_copyout+0x100/0x100
[  823.986103][    C1]  ? _copy_from_user+0x123/0x190
[  823.991013][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  823.996968][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  824.002312][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  824.007402][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  824.012483][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  824.018179][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  824.023877][    C1]  do_syscall_64+0xb6/0x5a0
[  824.028355][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  824.034220][    C1] RIP: 0033:0x45acf0
[  824.038109][    C1] Code: Bad RIP value.
[  824.042148][    C1] RSP: 002b:00007ffdecd117c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  824.050537][    C1] RAX: ffffffffffffffda RBX: 00000000000be2aa RCX: 000000000045acf0
[  824.058493][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdecd117d0
[  824.066439][    C1] RBP: 0000000000000417 R08: 0000000000000001 R09: 0000000001d0d940
[  824.074410][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e
[  824.082381][    C1] R13: 00007ffdecd11820 R14: 00000000000bd9a1 R15: 00007ffdecd11830
[  824.090357][    C1] syz-executor.5  S24488   392    385 0x00000000
[  824.096665][    C1] Call Trace:
[  824.099960][    C1]  ? __schedule+0x892/0x1d80
[  824.104524][    C1]  ? __sched_text_start+0x8/0x8
[  824.109348][    C1]  ? release_task+0x15e0/0x15e0
[  824.114194][    C1]  ? lock_acquire+0x130/0x340
[  824.118850][    C1]  ? do_wait+0x3b9/0x9c0
[  824.123070][    C1]  schedule+0xcd/0x2b0
[  824.127182][    C1]  do_wait+0x63c/0x9c0
[  824.131253][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  824.136597][    C1]  ? mark_lock+0xbc/0x1160
[  824.140986][    C1]  kernel_wait4+0x14c/0x260
[  824.145462][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  824.150544][    C1]  ? __lock_acquire+0x145e/0x3b60
[  824.155538][    C1]  ? task_stopped_code+0x180/0x180
[  824.160623][    C1]  ? find_held_lock+0x2d/0x110
[  824.165384][    C1]  __do_sys_wait4+0x147/0x160
[  824.170034][    C1]  ? kernel_wait4+0x260/0x260
[  824.174694][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  824.179517][    C1]  ? do_raw_spin_lock+0x129/0x290
[  824.184514][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  824.189426][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  824.194606][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  824.199864][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  824.205035][    C1]  ? task_work_run+0x11c/0x1c0
[  824.209773][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  824.215476][    C1]  do_syscall_64+0xb6/0x5a0
[  824.219954][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  824.225818][    C1] RIP: 0033:0x41668a
[  824.229700][    C1] Code: Bad RIP value.
[  824.233750][    C1] RSP: 002b:00007ffe7b213708 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  824.242138][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041668a
[  824.250101][    C1] RDX: 0000000040000000 RSI: 00007ffe7b213740 RDI: ffffffffffffffff
[  824.258046][    C1] RBP: 00000000000003ea R08: 0000000000000001 R09: 00000000023bf940
[  824.266029][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  824.273982][    C1] R13: 00007ffe7b213740 R14: 00000000000bcf6d R15: 00007ffe7b213750
[  824.281934][    C1] syz-executor.2  D24592   393    387 0x00000000
[  824.288265][    C1] Call Trace:
[  824.291532][    C1]  ? __schedule+0x892/0x1d80
[  824.296097][    C1]  ? __sched_text_start+0x8/0x8
[  824.300923][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  824.306194][    C1]  schedule+0xcd/0x2b0
[  824.310252][    C1]  io_schedule+0x17/0x60
[  824.314471][    C1]  bit_wait_io+0x12/0x90
[  824.318694][    C1]  __wait_on_bit+0x5e/0x190
[  824.323197][    C1]  ? ext4_getblk+0x37d/0x530
[  824.327762][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  824.333023][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  824.338369][    C1]  ? __wait_on_bit+0x190/0x190
[  824.343118][    C1]  ? var_wake_function+0x140/0x140
[  824.348231][    C1]  __wait_on_buffer+0x7c/0x90
[  824.352882][    C1]  __ext4_find_entry+0xb39/0xfd0
[  824.357803][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  824.362983][    C1]  ? dqget+0xff0/0xff0
[  824.367027][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  824.372549][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  824.377815][    C1]  ? mark_held_locks+0xe0/0xe0
[  824.382556][    C1]  ext4_unlink+0x286/0x1130
[  824.387063][    C1]  ? lock_acquire+0x130/0x340
[  824.391711][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  824.396201][    C1]  ? __down_timeout+0x2d0/0x2d0
[  824.401027][    C1]  ? may_delete+0x41f/0x5f0
[  824.405503][    C1]  vfs_unlink+0x2d4/0x620
[  824.409817][    C1]  ? __lookup_hash+0x36/0x180
[  824.414473][    C1]  do_unlinkat+0x3a3/0x650
[  824.418868][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  824.423703][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  824.428789][    C1]  ? getname_flags+0x275/0x5b0
[  824.433527][    C1]  do_syscall_64+0xb6/0x5a0
[  824.438005][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  824.443871][    C1] RIP: 0033:0x45c597
[  824.447750][    C1] Code: Bad RIP value.
[  824.451787][    C1] RSP: 002b:00007ffc62474e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  824.460178][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  824.468125][    C1] RDX: 00007ffc62474e50 RSI: 00007ffc62474e50 RDI: 00007ffc62474ee0
[  824.476070][    C1] RBP: 00000000000003a8 R08: 0000000000000000 R09: 0000000000000010
[  824.484014][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffc62475f70
[  824.491960][    C1] R13: 0000000002837940 R14: 0000000000000000 R15: 00007ffc62475f70
[  824.499911][    C1] syz-executor.1  R  running task    24168   394    386 0x00000000
[  824.507781][    C1] Call Trace:
[  824.511050][    C1]  ? __schedule+0x892/0x1d80
[  824.515629][    C1]  ? __sched_text_start+0x8/0x8
[  824.520463][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  824.525379][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  824.530643][    C1]  schedule+0xcd/0x2b0
[  824.534691][    C1]  do_nanosleep+0x21f/0x650
[  824.539174][    C1]  ? schedule_timeout_idle+0x80/0x80
[  824.544432][    C1]  ? memset+0x20/0x40
[  824.548387][    C1]  ? __hrtimer_init+0x134/0x260
[  824.553209][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  824.558120][    C1]  ? nanosleep_copyout+0x100/0x100
[  824.563202][    C1]  ? _copy_from_user+0x123/0x190
[  824.568137][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  824.574111][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  824.579469][    C1]  ? retint_kernel+0x10/0x10
[  824.584032][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  824.589133][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  824.594236][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  824.599969][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  824.605673][    C1]  do_syscall_64+0xb6/0x5a0
[  824.610153][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  824.616021][    C1] RIP: 0033:0x45acf0
[  824.619907][    C1] Code: Bad RIP value.
[  824.623946][    C1] RSP: 002b:00007fff4d5274d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  824.632329][    C1] RAX: ffffffffffffffda RBX: 00000000000be2c8 RCX: 000000000045acf0
[  824.640272][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff4d5274e0
[  824.648220][    C1] RBP: 0000000000000387 R08: 0000000000000001 R09: 0000000002af2940
[  824.656195][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  824.664148][    C1] R13: 00007fff4d527530 R14: 00000000000bdba5 R15: 00007fff4d527540
[  824.672102][    C1] syz-executor.3  D24488   397    389 0x00000000
[  824.678411][    C1] Call Trace:
[  824.681678][    C1]  ? __schedule+0x892/0x1d80
[  824.686246][    C1]  ? __sched_text_start+0x8/0x8
[  824.691099][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  824.696392][    C1]  schedule+0xcd/0x2b0
[  824.700437][    C1]  io_schedule+0x17/0x60
[  824.704654][    C1]  bit_wait_io+0x12/0x90
[  824.708869][    C1]  __wait_on_bit+0x5e/0x190
[  824.713346][    C1]  ? ext4_getblk+0x37d/0x530
[  824.717936][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  824.723218][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  824.728563][    C1]  ? __wait_on_bit+0x190/0x190
[  824.733315][    C1]  ? var_wake_function+0x140/0x140
[  824.738402][    C1]  __wait_on_buffer+0x7c/0x90
[  824.743052][    C1]  __ext4_find_entry+0xb39/0xfd0
[  824.747966][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  824.753135][    C1]  ? dqget+0xff0/0xff0
[  824.757179][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  824.762698][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  824.767957][    C1]  ? mark_held_locks+0xe0/0xe0
[  824.772694][    C1]  ext4_unlink+0x286/0x1130
[  824.777169][    C1]  ? lock_acquire+0x130/0x340
[  824.781903][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  824.786390][    C1]  ? __down_timeout+0x2d0/0x2d0
[  824.791216][    C1]  ? may_delete+0x41f/0x5f0
[  824.795693][    C1]  vfs_unlink+0x2d4/0x620
[  824.800007][    C1]  ? __lookup_hash+0x36/0x180
[  824.804657][    C1]  do_unlinkat+0x3a3/0x650
[  824.809046][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  824.813886][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  824.818971][    C1]  ? getname_flags+0x275/0x5b0
[  824.823706][    C1]  do_syscall_64+0xb6/0x5a0
[  824.828184][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  824.834056][    C1] RIP: 0033:0x45c597
[  824.837945][    C1] Code: Bad RIP value.
[  824.841996][    C1] RSP: 002b:00007ffc4d4f88a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  824.850388][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  824.858332][    C1] RDX: 00007ffc4d4f88c0 RSI: 00007ffc4d4f88c0 RDI: 00007ffc4d4f8950
[  824.866278][    C1] RBP: 0000000000000357 R08: 0000000000000000 R09: 0000000000000007
[  824.874262][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc4d4f99e0
[  824.882216][    C1] R13: 0000000001f91940 R14: 0000000000000000 R15: 00007ffc4d4f99e0
[  824.890169][    C1] syz-executor.4  R  running task    24752   398    388 0x00000000
[  824.898047][    C1] Call Trace:
[  824.901318][    C1]  ? __schedule+0x892/0x1d80
[  824.905883][    C1]  ? __sched_text_start+0x8/0x8
[  824.910736][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  824.915645][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  824.920902][    C1]  schedule+0xcd/0x2b0
[  824.924944][    C1]  do_nanosleep+0x21f/0x650
[  824.929428][    C1]  ? schedule_timeout_idle+0x80/0x80
[  824.934688][    C1]  ? memset+0x20/0x40
[  824.938644][    C1]  ? __hrtimer_init+0x134/0x260
[  824.943475][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  824.948386][    C1]  ? nanosleep_copyout+0x100/0x100
[  824.953468][    C1]  ? _copy_from_user+0x123/0x190
[  824.958377][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  824.964338][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  824.969692][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  824.974787][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  824.979870][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  824.985574][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  824.991276][    C1]  do_syscall_64+0xb6/0x5a0
[  824.995770][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  825.001638][    C1] RIP: 0033:0x45acf0
[  825.005528][    C1] Code: Bad RIP value.
[  825.009566][    C1] RSP: 002b:00007ffe426a8f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  825.017954][    C1] RAX: ffffffffffffffda RBX: 00000000000bdb4b RCX: 000000000045acf0
[  825.025898][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe426a8f40
[  825.033844][    C1] RBP: 000000000000041e R08: 0000000000000001 R09: 0000000001669940
[  825.041793][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  825.049740][    C1] R13: 00007ffe426a8f90 R14: 00000000000bdb3a R15: 00007ffe426a8fa0
[  825.057695][    C1] kworker/u4:3    I24992   399      2 0x80004000
[  825.064034][    C1] Workqueue:  0x0 (events_unbound)
[  825.069126][    C1] Call Trace:
[  825.072407][    C1]  ? __schedule+0x892/0x1d80
[  825.076972][    C1]  ? __sched_text_start+0x8/0x8
[  825.081795][    C1]  ? do_raw_spin_lock+0x129/0x290
[  825.086792][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  825.091700][    C1]  schedule+0xcd/0x2b0
[  825.095744][    C1]  worker_thread+0x245/0xe20
[  825.100315][    C1]  ? process_one_work+0x1620/0x1620
[  825.105487][    C1]  kthread+0x318/0x420
[  825.109529][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  825.114872][    C1]  ret_from_fork+0x24/0x30
[  825.119266][    C1] kworker/1:4     R  running task    23288  3111      2 0x80004000
[  825.127153][    C1] Workqueue: usb_hub_wq hub_event
[  825.132153][    C1] Call Trace:
[  825.135442][    C1]  ? __schedule+0x892/0x1d80
[  825.140008][    C1]  ? __sched_text_start+0x8/0x8
[  825.144863][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  825.150123][    C1]  schedule+0xcd/0x2b0
[  825.154167][    C1]  usb_kill_urb+0x225/0x2c0
[  825.158644][    C1]  ? usb_poison_urb+0x2a0/0x2a0
[  825.163464][    C1]  ? mark_lock+0xbc/0x1160
[  825.167852][    C1]  ? finish_wait+0x260/0x260
[  825.172440][    C1]  ? mark_held_locks+0x9f/0xe0
[  825.177179][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  825.182377][    C1]  usb_hcd_flush_endpoint+0x360/0x410
[  825.187751][    C1]  usb_disable_endpoint+0x1b1/0x1f0
[  825.192926][    C1]  usb_disable_interface+0x115/0x1a0
[  825.198222][    C1]  usb_unbind_interface+0x3b0/0x8a0
[  825.203404][    C1]  ? __pm_runtime_idle+0xd1/0x310
[  825.208433][    C1]  ? usb_autoresume_device+0x60/0x60
[  825.213693][    C1]  device_release_driver_internal+0x42f/0x500
[  825.219743][    C1]  bus_remove_device+0x2eb/0x5a0
[  825.224685][    C1]  device_del+0x481/0xd30
[  825.228993][    C1]  ? device_create_with_groups+0x120/0x120
[  825.234874][    C1]  ? usb_remove_ep_devs+0x3e/0x80
[  825.239873][    C1]  ? remove_intf_ep_devs+0x13f/0x1d0
[  825.245133][    C1]  usb_disable_device+0x23d/0x790
[  825.250137][    C1]  usb_disconnect+0x293/0x900
[  825.254820][    C1]  hub_event+0x1a1d/0x4300
[  825.259222][    C1]  ? hub_port_debounce+0x350/0x350
[  825.264313][    C1]  ? find_held_lock+0x2d/0x110
[  825.269058][    C1]  ? mark_held_locks+0xe0/0xe0
[  825.273799][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  825.279323][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  825.284595][    C1]  process_one_work+0x94b/0x1620
[  825.289510][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  825.294918][    C1]  ? do_raw_spin_lock+0x129/0x290
[  825.299924][    C1]  worker_thread+0x96/0xe20
[  825.304427][    C1]  ? process_one_work+0x1620/0x1620
[  825.309598][    C1]  kthread+0x318/0x420
[  825.313641][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  825.318988][    C1]  ret_from_fork+0x24/0x30
[  825.323384][    C1] kworker/0:4     I23032  3123      2 0x80004000
[  825.329738][    C1] Workqueue:  0x0 (events)
[  825.334138][    C1] Call Trace:
[  825.337413][    C1]  ? __schedule+0x892/0x1d80
[  825.341976][    C1]  ? __sched_text_start+0x8/0x8
[  825.346803][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  825.352150][    C1]  ? do_raw_spin_lock+0x129/0x290
[  825.357154][    C1]  schedule+0xcd/0x2b0
[  825.361241][    C1]  worker_thread+0x245/0xe20
[  825.365808][    C1]  ? process_one_work+0x1620/0x1620
[  825.370979][    C1]  kthread+0x318/0x420
[  825.375051][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  825.380399][    C1]  ret_from_fork+0x24/0x30
[  825.384811][    C1] kworker/1:5     I23848  3125      2 0x80004000
[  825.391155][    C1] Workqueue:  0x0 (events_power_efficient)
[  825.396965][    C1] Call Trace:
[  825.400233][    C1]  ? __schedule+0x892/0x1d80
[  825.404797][    C1]  ? __sched_text_start+0x8/0x8
[  825.409621][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  825.414968][    C1]  ? do_raw_spin_lock+0x129/0x290
[  825.419967][    C1]  schedule+0xcd/0x2b0
[  825.424027][    C1]  worker_thread+0x245/0xe20
[  825.428595][    C1]  ? process_one_work+0x1620/0x1620
[  825.433774][    C1]  kthread+0x318/0x420
[  825.437828][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  825.443182][    C1]  ret_from_fork+0x24/0x30
[  825.447574][    C1] kworker/0:5     I23184  3131      2 0x80004000
[  825.453910][    C1] Workqueue:  0x0 (events)
[  825.458299][    C1] Call Trace:
[  825.461561][    C1]  ? __schedule+0x892/0x1d80
[  825.466126][    C1]  ? __sched_text_start+0x8/0x8
[  825.470950][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  825.476302][    C1]  ? do_raw_spin_lock+0x129/0x290
[  825.481299][    C1]  schedule+0xcd/0x2b0
[  825.485339][    C1]  worker_thread+0x245/0xe20
[  825.489905][    C1]  ? process_one_work+0x1620/0x1620
[  825.495095][    C1]  kthread+0x318/0x420
[  825.499149][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  825.504510][    C1]  ret_from_fork+0x24/0x30
[  825.508910][    C1] kworker/0:6     R  running task    22976  3180      2 0x80004000
[  825.516787][    C1] Workqueue: usb_hub_wq hub_event
[  825.521781][    C1] Call Trace:
[  825.525044][    C1]  ? __schedule+0x892/0x1d80
[  825.529608][    C1]  ? __sched_text_start+0x8/0x8
[  825.534433][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  825.539691][    C1]  schedule+0xcd/0x2b0
[  825.543731][    C1]  schedule_timeout+0x440/0xb20
[  825.548553][    C1]  ? find_held_lock+0x2d/0x110
[  825.553286][    C1]  ? usleep_range+0x160/0x160
[  825.557934][    C1]  ? __next_timer_interrupt+0x190/0x190
[  825.563451][    C1]  ? mark_held_locks+0x9f/0xe0
[  825.568196][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  825.573368][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  825.579164][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  825.584171][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  825.589701][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  825.595227][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  825.600745][    C1]  ? wake_up_q+0x140/0x140
[  825.605168][    C1]  ? usb_submit_urb+0x6ed/0x1460
[  825.610080][    C1]  usb_start_wait_urb+0x14b/0x4c0
[  825.615079][    C1]  ? sg_clean+0x230/0x230
[  825.619385][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  825.624639][    C1]  ? memset+0x20/0x40
[  825.628592][    C1]  usb_control_msg+0x31c/0x4a0
[  825.633330][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  825.638506][    C1]  __usbnet_write_cmd+0xe5/0x250
[  825.643418][    C1]  ? __pm_runtime_resume+0x111/0x180
[  825.648679][    C1]  usbnet_write_cmd+0x92/0xf0
[  825.653331][    C1]  ? __usbnet_write_cmd+0x250/0x250
[  825.658762][    C1]  asix_write_cmd+0x7d/0xc0
[  825.663243][    C1]  asix_write_medium_mode+0x40/0xc0
[  825.668421][    C1]  ax88772_hw_reset+0x1cb/0x660
[  825.673253][    C1]  ax88772_bind+0x3fe/0xa70
[  825.677731][    C1]  ? asix_get_phyid.isra.0+0x1f0/0x1f0
[  825.683165][    C1]  ? lockdep_init_map+0x190/0x5e0
[  825.688167][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  825.693171][    C1]  ? asix_get_phyid.isra.0+0x1f0/0x1f0
[  825.698601][    C1]  usbnet_probe+0xb54/0x2570
[  825.703170][    C1]  usb_probe_interface+0x310/0x800
[  825.708256][    C1]  ? usb_probe_device+0x230/0x230
[  825.713252][    C1]  really_probe+0x290/0xac0
[  825.717730][    C1]  driver_probe_device+0x223/0x350
[  825.722824][    C1]  __device_attach_driver+0x1d1/0x290
[  825.728182][    C1]  ? driver_allows_async_probing+0x160/0x160
[  825.734153][    C1]  bus_for_each_drv+0x162/0x1e0
[  825.738994][    C1]  ? bus_rescan_devices+0x20/0x20
[  825.743990][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  825.749779][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  825.755034][    C1]  __device_attach+0x217/0x390
[  825.759782][    C1]  ? device_bind_driver+0xd0/0xd0
[  825.764777][    C1]  bus_probe_device+0x1e4/0x290
[  825.769611][    C1]  device_add+0x1459/0x1bf0
[  825.774086][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  825.779342][    C1]  ? device_link_remove+0x110/0x110
[  825.784512][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  825.790291][    C1]  usb_set_configuration+0xe47/0x17d0
[  825.795637][    C1]  usb_generic_driver_probe+0x9d/0xe0
[  825.800982][    C1]  usb_probe_device+0xd9/0x230
[  825.805716][    C1]  ? usb_suspend+0x5f0/0x5f0
[  825.810276][    C1]  really_probe+0x290/0xac0
[  825.814749][    C1]  driver_probe_device+0x223/0x350
[  825.819851][    C1]  __device_attach_driver+0x1d1/0x290
[  825.825207][    C1]  ? driver_allows_async_probing+0x160/0x160
[  825.831158][    C1]  bus_for_each_drv+0x162/0x1e0
[  825.835997][    C1]  ? bus_rescan_devices+0x20/0x20
[  825.840996][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  825.846787][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  825.852044][    C1]  __device_attach+0x217/0x390
[  825.856779][    C1]  ? device_bind_driver+0xd0/0xd0
[  825.861777][    C1]  bus_probe_device+0x1e4/0x290
[  825.866600][    C1]  device_add+0x1459/0x1bf0
[  825.871079][    C1]  ? device_link_remove+0x110/0x110
[  825.876250][    C1]  usb_new_device.cold+0x540/0xcd0
[  825.881343][    C1]  hub_event+0x21cb/0x4300
[  825.885734][    C1]  ? hub_port_debounce+0x350/0x350
[  825.890815][    C1]  ? find_held_lock+0x2d/0x110
[  825.895550][    C1]  ? mark_held_locks+0xe0/0xe0
[  825.900295][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  825.905815][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  825.911077][    C1]  process_one_work+0x94b/0x1620
[  825.915999][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  825.921370][    C1]  ? do_raw_spin_lock+0x129/0x290
[  825.926381][    C1]  worker_thread+0x96/0xe20
[  825.930931][    C1]  ? process_one_work+0x1620/0x1620
[  825.936188][    C1]  kthread+0x318/0x420
[  825.940254][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  825.945639][    C1]  ret_from_fork+0x24/0x30
[  825.950039][    C1] kworker/u5:1    I29400  3246      2 0x80004000
[  825.956375][    C1] Workqueue:  0x0 (hci0)
[  825.960594][    C1] Call Trace:
[  825.963863][    C1]  ? __schedule+0x892/0x1d80
[  825.968436][    C1]  ? __sched_text_start+0x8/0x8
[  825.973264][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  825.978611][    C1]  ? do_raw_spin_lock+0x129/0x290
[  825.983610][    C1]  schedule+0xcd/0x2b0
[  825.987663][    C1]  worker_thread+0x245/0xe20
[  825.992226][    C1]  ? process_one_work+0x1620/0x1620
[  825.997406][    C1]  kthread+0x318/0x420
[  826.001448][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  826.006791][    C1]  ret_from_fork+0x24/0x30
[  826.011190][    C1] kworker/1:6     R  running task    22768  3344      2 0x80004000
[  826.019069][    C1] Workqueue: usb_hub_wq hub_event
[  826.024073][    C1] Call Trace:
[  826.027340][    C1]  ? __schedule+0x892/0x1d80
[  826.031905][    C1]  ? __sched_text_start+0x8/0x8
[  826.036731][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  826.042000][    C1]  schedule+0xcd/0x2b0
[  826.046087][    C1]  schedule_timeout+0x440/0xb20
[  826.050961][    C1]  ? usleep_range+0x160/0x160
[  826.055657][    C1]  ? usb_control_msg+0x393/0x4a0
[  826.060574][    C1]  ? __next_timer_interrupt+0x190/0x190
[  826.066091][    C1]  ? down_read+0x115/0x420
[  826.070478][    C1]  ? down_read_killable+0x460/0x460
[  826.075647][    C1]  ? msleep+0x63/0xf0
[  826.079604][    C1]  msleep+0xa4/0xf0
[  826.083405][    C1]  hub_port_reset+0x36f/0x1790
[  826.088141][    C1]  ? mutex_trylock+0x250/0x2c0
[  826.092881][    C1]  ? hub_port_logical_disconnect+0xf0/0xf0
[  826.098661][    C1]  ? hub_event+0x1fae/0x4300
[  826.103241][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  826.108067][    C1]  ? usb_set_device_state+0x125/0x3d0
[  826.113409][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  826.118144][    C1]  hub_port_init+0x1cc/0x2e60
[  826.122808][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  826.128067][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  826.133843][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  826.139099][    C1]  hub_event+0x1fc6/0x4300
[  826.143490][    C1]  ? hub_port_debounce+0x350/0x350
[  826.148571][    C1]  ? find_held_lock+0x2d/0x110
[  826.153304][    C1]  ? mark_held_locks+0xe0/0xe0
[  826.158041][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  826.163557][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  826.168816][    C1]  process_one_work+0x94b/0x1620
[  826.173726][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  826.179120][    C1]  ? do_raw_spin_lock+0x129/0x290
[  826.184132][    C1]  worker_thread+0x96/0xe20
[  826.188618][    C1]  ? process_one_work+0x1620/0x1620
[  826.193790][    C1]  kthread+0x318/0x420
[  826.197842][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  826.203197][    C1]  ret_from_fork+0x24/0x30
[  826.207588][    C1] kworker/1:10    I23288  5764      2 0x80004000
[  826.213920][    C1] Workqueue:  0x0 (events)
[  826.218312][    C1] Call Trace:
[  826.221576][    C1]  ? __schedule+0x892/0x1d80
[  826.226141][    C1]  ? __sched_text_start+0x8/0x8
[  826.230972][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  826.236315][    C1]  ? do_raw_spin_lock+0x129/0x290
[  826.241313][    C1]  schedule+0xcd/0x2b0
[  826.245359][    C1]  worker_thread+0x245/0xe20
[  826.249965][    C1]  ? process_one_work+0x1620/0x1620
[  826.255145][    C1]  kthread+0x318/0x420
[  826.259195][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  826.264542][    C1]  ret_from_fork+0x24/0x30
[  826.268932][    C1] kworker/1:11    I23432  5765      2 0x80004000
[  826.275292][    C1] Workqueue:  0x0 (pm)
[  826.279336][    C1] Call Trace:
[  826.282602][    C1]  ? __schedule+0x892/0x1d80
[  826.287165][    C1]  ? __sched_text_start+0x8/0x8
[  826.291994][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  826.297337][    C1]  ? do_raw_spin_lock+0x129/0x290
[  826.302337][    C1]  schedule+0xcd/0x2b0
[  826.306379][    C1]  worker_thread+0x245/0xe20
[  826.310976][    C1]  ? process_one_work+0x1620/0x1620
[  826.316145][    C1]  kthread+0x318/0x420
[  826.320194][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  826.325537][    C1]  ret_from_fork+0x24/0x30
[  826.329926][    C1] kworker/1:12    I23320  5769      2 0x80004000
[  826.336250][    C1] Workqueue:  0x0 (events_power_efficient)
[  826.342025][    C1] Call Trace:
[  826.345285][    C1]  ? __schedule+0x892/0x1d80
[  826.349849][    C1]  ? __sched_text_start+0x8/0x8
[  826.354671][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  826.360028][    C1]  ? do_raw_spin_lock+0x129/0x290
[  826.365033][    C1]  schedule+0xcd/0x2b0
[  826.369083][    C1]  worker_thread+0x245/0xe20
[  826.373650][    C1]  ? process_one_work+0x1620/0x1620
[  826.378863][    C1]  kthread+0x318/0x420
[  826.382910][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  826.388290][    C1]  ret_from_fork+0x24/0x30
[  826.392677][    C1] kworker/0:8     R  running task    24176  9349      2 0x80004008
[  826.400565][    C1] Workqueue: usb_hub_wq hub_event
[  826.405562][    C1] Call Trace:
[  826.408825][    C1]  ? do_raw_spin_lock+0x1e0/0x290
[  826.413833][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  826.418746][    C1]  ? lock_acquire+0x130/0x340
[  826.423398][    C1]  ? input_inject_event+0xa6/0x31e
[  826.428492][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  826.433838][    C1]  ? input_inject_event+0xa6/0x31e
[  826.438935][    C1]  ? input_inject_event+0xa6/0x31e
[  826.444022][    C1]  ? input_leds_disconnect+0x160/0x160
[  826.449455][    C1]  ? led_set_brightness_nopm+0x48/0xf0
[  826.454894][    C1]  ? led_set_brightness+0x11c/0x240
[  826.460075][    C1]  ? led_trigger_event+0x70/0xd0
[  826.464990][    C1]  ? kbd_propagate_led_state+0x96/0xe0
[  826.470423][    C1]  ? kbd_start+0x11c/0x140
[  826.474814][    C1]  ? kbd_led_trigger_activate+0x130/0x130
[  826.480537][    C1]  ? input_register_handle+0x2cc/0x510
[  826.485966][    C1]  ? kbd_connect+0xc6/0x160
[  826.490448][    C1]  ? input_attach_handler+0x194/0x200
[  826.495823][    C1]  ? input_register_device.cold+0xfd/0x316
[  826.501602][    C1]  ? hidinput_connect+0x4f87/0xdbd0
[  826.506781][    C1]  ? hidinput_setkeycode+0x390/0x390
[  826.512046][    C1]  ? usb_alloc_urb+0x65/0xb0
[  826.516647][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  826.521909][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  826.527686][    C1]  ? hid_connect+0x965/0xbb0
[  826.532251][    C1]  ? hid_match_one_id+0x2c0/0x2c0
[  826.537246][    C1]  ? hid_hw_start+0xa2/0x130
[  826.541806][    C1]  ? hid_device_probe+0x397/0x3f0
[  826.546801][    C1]  ? hid_match_device+0x1f0/0x1f0
[  826.551797][    C1]  ? really_probe+0x290/0xac0
[  826.556442][    C1]  ? driver_probe_device+0x223/0x350
[  826.561697][    C1]  ? __device_attach_driver+0x1d1/0x290
[  826.567213][    C1]  ? driver_allows_async_probing+0x160/0x160
[  826.573206][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  826.578212][    C1]  ? bus_rescan_devices+0x20/0x20
[  826.583213][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  826.589003][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  826.594259][    C1]  ? __device_attach+0x217/0x390
[  826.599171][    C1]  ? device_bind_driver+0xd0/0xd0
[  826.604171][    C1]  ? bus_probe_device+0x1e4/0x290
[  826.609184][    C1]  ? device_add+0x1459/0x1bf0
[  826.613852][    C1]  ? device_link_remove+0x110/0x110
[  826.619024][    C1]  ? __debugfs_create_file+0x301/0x3f0
[  826.624454][    C1]  ? hid_add_device+0x33c/0x9a0
[  826.629279][    C1]  ? debug_object_fixup+0x30/0x30
[  826.634274][    C1]  ? __hid_bus_reprobe_drivers+0x130/0x130
[  826.640054][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  826.645066][    C1]  ? usbhid_probe+0xa81/0xfa0
[  826.649754][    C1]  ? usb_probe_interface+0x310/0x800
[  826.655016][    C1]  ? usb_probe_device+0x230/0x230
[  826.660023][    C1]  ? really_probe+0x290/0xac0
[  826.664677][    C1]  ? driver_probe_device+0x223/0x350
[  826.669937][    C1]  ? __device_attach_driver+0x1d1/0x290
[  826.675486][    C1]  ? driver_allows_async_probing+0x160/0x160
[  826.681463][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  826.686482][    C1]  ? bus_rescan_devices+0x20/0x20
[  826.691487][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  826.697270][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  826.702528][    C1]  ? __device_attach+0x217/0x390
[  826.707462][    C1]  ? device_bind_driver+0xd0/0xd0
[  826.712459][    C1]  ? bus_probe_device+0x1e4/0x290
[  826.717456][    C1]  ? device_add+0x1459/0x1bf0
[  826.722105][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  826.727362][    C1]  ? device_link_remove+0x110/0x110
[  826.732628][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  826.738417][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  826.743943][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  826.749466][    C1]  ? usb_probe_device+0xd9/0x230
[  826.754385][    C1]  ? usb_suspend+0x5f0/0x5f0
[  826.758947][    C1]  ? really_probe+0x290/0xac0
[  826.763595][    C1]  ? driver_probe_device+0x223/0x350
[  826.768855][    C1]  ? __device_attach_driver+0x1d1/0x290
[  826.774373][    C1]  ? driver_allows_async_probing+0x160/0x160
[  826.780331][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  826.785351][    C1]  ? bus_rescan_devices+0x20/0x20
[  826.790407][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  826.796198][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  826.801466][    C1]  ? __device_attach+0x217/0x390
[  826.806376][    C1]  ? device_bind_driver+0xd0/0xd0
[  826.811372][    C1]  ? bus_probe_device+0x1e4/0x290
[  826.816379][    C1]  ? device_add+0x1459/0x1bf0
[  826.821041][    C1]  ? device_link_remove+0x110/0x110
[  826.826214][    C1]  ? usb_new_device.cold+0x540/0xcd0
[  826.831478][    C1]  ? hub_event+0x21cb/0x4300
[  826.836042][    C1]  ? hub_port_debounce+0x350/0x350
[  826.841135][    C1]  ? find_held_lock+0x2d/0x110
[  826.845870][    C1]  ? mark_held_locks+0xe0/0xe0
[  826.850616][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  826.856186][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  826.861448][    C1]  ? process_one_work+0x94b/0x1620
[  826.866529][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  826.871871][    C1]  ? do_raw_spin_lock+0x129/0x290
[  826.876867][    C1]  ? worker_thread+0x96/0xe20
[  826.881514][    C1]  ? process_one_work+0x1620/0x1620
[  826.886693][    C1]  ? kthread+0x318/0x420
[  826.890907][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  826.896249][    C1]  ? ret_from_fork+0x24/0x30
[  826.900812][    C1] kworker/0:9     D23712  9350      2 0x80004000
[  826.907137][    C1] Workqueue: events pwq_unbound_release_workfn
[  826.913262][    C1] Call Trace:
[  826.916528][    C1]  ? __schedule+0x892/0x1d80
[  826.921089][    C1]  ? __sched_text_start+0x8/0x8
[  826.925913][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  826.931184][    C1]  schedule+0xcd/0x2b0
[  826.935237][    C1]  schedule_timeout+0x682/0xb20
[  826.940059][    C1]  ? find_held_lock+0x2d/0x110
[  826.944794][    C1]  ? usleep_range+0x160/0x160
[  826.949444][    C1]  ? mark_lock+0xbc/0x1160
[  826.953832][    C1]  ? do_raw_spin_lock+0x129/0x290
[  826.958828][    C1]  ? mark_held_locks+0x9f/0xe0
[  826.963564][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  826.968736][    C1]  wait_for_completion+0x26f/0x3c0
[  826.973818][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  826.980297][    C1]  ? mark_held_locks+0x9f/0xe0
[  826.985121][    C1]  ? wake_up_q+0x140/0x140
[  826.989510][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  826.994787][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  826.999355][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  827.004830][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  827.010014][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  827.015807][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  827.020718][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  827.025807][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  827.031502][    C1]  process_one_work+0x94b/0x1620
[  827.036413][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  827.041758][    C1]  ? do_raw_spin_lock+0x129/0x290
[  827.046756][    C1]  worker_thread+0x96/0xe20
[  827.051232][    C1]  ? process_one_work+0x1620/0x1620
[  827.056414][    C1]  kthread+0x318/0x420
[  827.060470][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  827.065814][    C1]  ret_from_fork+0x24/0x30
[  827.070203][    C1] kworker/0:10    I29784  9351      2 0x80004000
[  827.076551][    C1] Workqueue:  0x0 (events)
[  827.080939][    C1] Call Trace:
[  827.084208][    C1]  ? __schedule+0x892/0x1d80
[  827.088770][    C1]  ? __sched_text_start+0x8/0x8
[  827.093603][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  827.098952][    C1]  ? do_raw_spin_lock+0x129/0x290
[  827.103961][    C1]  schedule+0xcd/0x2b0
[  827.108027][    C1]  worker_thread+0x245/0xe20
[  827.112625][    C1]  ? process_one_work+0x1620/0x1620
[  827.117826][    C1]  kthread+0x318/0x420
[  827.121876][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  827.127230][    C1]  ret_from_fork+0x24/0x30
[  827.131625][    C1] kworker/0:11    D23440  9352      2 0x80004000
[  827.137952][    C1] Workqueue: events pwq_unbound_release_workfn
[  827.144132][    C1] Call Trace:
[  827.147405][    C1]  ? __schedule+0x892/0x1d80
[  827.151976][    C1]  ? __sched_text_start+0x8/0x8
[  827.156802][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  827.162061][    C1]  schedule+0xcd/0x2b0
[  827.166105][    C1]  schedule_timeout+0x682/0xb20
[  827.170961][    C1]  ? find_held_lock+0x2d/0x110
[  827.175715][    C1]  ? usleep_range+0x160/0x160
[  827.180370][    C1]  ? mark_lock+0xbc/0x1160
[  827.184812][    C1]  ? do_raw_spin_lock+0x129/0x290
[  827.189810][    C1]  ? mark_held_locks+0x9f/0xe0
[  827.194555][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  827.199730][    C1]  wait_for_completion+0x26f/0x3c0
[  827.204817][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  827.211292][    C1]  ? mark_held_locks+0x9f/0xe0
[  827.216030][    C1]  ? wake_up_q+0x140/0x140
[  827.220422][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  827.225690][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  827.230265][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  827.235455][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  827.241236][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  827.246146][    C1]  ? __sched_text_start+0x8/0x8
[  827.250995][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  827.256115][    C1]  ? preempt_schedule_common+0x44/0x60
[  827.261555][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  827.267293][    C1]  process_one_work+0x94b/0x1620
[  827.272248][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  827.277634][    C1]  ? do_raw_spin_lock+0x129/0x290
[  827.282638][    C1]  worker_thread+0x96/0xe20
[  827.287122][    C1]  ? process_one_work+0x1620/0x1620
[  827.292315][    C1]  kthread+0x318/0x420
[  827.296389][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  827.301732][    C1]  ret_from_fork+0x24/0x30
[  827.306123][    C1] kworker/0:12    D23288  9353      2 0x80004000
[  827.312439][    C1] Workqueue: events pwq_unbound_release_workfn
[  827.318565][    C1] Call Trace:
[  827.321834][    C1]  ? __schedule+0x892/0x1d80
[  827.326430][    C1]  ? __sched_text_start+0x8/0x8
[  827.331257][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  827.336516][    C1]  schedule+0xcd/0x2b0
[  827.340560][    C1]  schedule_timeout+0x682/0xb20
[  827.345383][    C1]  ? find_held_lock+0x2d/0x110
[  827.350117][    C1]  ? usleep_range+0x160/0x160
[  827.354790][    C1]  ? mark_lock+0xbc/0x1160
[  827.359181][    C1]  ? do_raw_spin_lock+0x129/0x290
[  827.364179][    C1]  ? mark_held_locks+0x9f/0xe0
[  827.368925][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  827.374109][    C1]  wait_for_completion+0x26f/0x3c0
[  827.379193][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  827.385669][    C1]  ? mark_held_locks+0x9f/0xe0
[  827.390404][    C1]  ? wake_up_q+0x140/0x140
[  827.394791][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  827.400049][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  827.404616][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  827.409788][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  827.415568][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  827.420488][    C1]  ? graph_lock+0x80/0x180
[  827.424890][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  827.429993][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  827.435690][    C1]  process_one_work+0x94b/0x1620
[  827.440604][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  827.445992][    C1]  ? do_raw_spin_lock+0x129/0x290
[  827.450996][    C1]  worker_thread+0x96/0xe20
[  827.455476][    C1]  ? process_one_work+0x1620/0x1620
[  827.460648][    C1]  kthread+0x318/0x420
[  827.464690][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  827.470036][    C1]  ret_from_fork+0x24/0x30
[  827.474432][    C1] kworker/u4:0    I24992 10227      2 0x80004000
[  827.480778][    C1] Workqueue:  0x0 (events_unbound)
[  827.485862][    C1] Call Trace:
[  827.489125][    C1]  ? __schedule+0x892/0x1d80
[  827.493689][    C1]  ? __sched_text_start+0x8/0x8
[  827.498515][    C1]  ? do_raw_spin_lock+0x129/0x290
[  827.503513][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  827.508433][    C1]  schedule+0xcd/0x2b0
[  827.512485][    C1]  worker_thread+0x245/0xe20
[  827.517063][    C1]  ? process_one_work+0x1620/0x1620
[  827.522244][    C1]  kthread+0x318/0x420
[  827.526318][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  827.531681][    C1]  ret_from_fork+0x24/0x30
[  827.536080][    C1] agetty          S28200 18383      1 0x00000000
[  827.542388][    C1] Call Trace:
[  827.545653][    C1]  ? __schedule+0x892/0x1d80
[  827.550219][    C1]  ? __sched_text_start+0x8/0x8
[  827.555043][    C1]  ? __lock_acquire+0x145e/0x3b60
[  827.560050][    C1]  schedule+0xcd/0x2b0
[  827.564095][    C1]  schedule_timeout+0x682/0xb20
[  827.568923][    C1]  ? n_tty_read+0x15a2/0x1b30
[  827.573612][    C1]  ? usleep_range+0x160/0x160
[  827.578273][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  827.583101][    C1]  ? lock_acquire+0x130/0x340
[  827.587753][    C1]  ? n_tty_read+0xaaa/0x1b30
[  827.592321][    C1]  ? up_read+0x1ab/0x750
[  827.596538][    C1]  wait_woken+0x131/0x250
[  827.600875][    C1]  ? woken_wake_function+0x70/0x70
[  827.605988][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  827.611767][    C1]  n_tty_read+0x15b6/0x1b30
[  827.616245][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  827.621267][    C1]  ? __ldsem_down_read_nested+0xf3/0x850
[  827.626871][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  827.632649][    C1]  ? copy_from_read_buf+0x500/0x500
[  827.637818][    C1]  ? __fsnotify_parent+0xd1/0x370
[  827.642831][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  827.648613][    C1]  tty_read+0x190/0x290
[  827.652739][    C1]  ? copy_from_read_buf+0x500/0x500
[  827.657921][    C1]  ? tty_poll+0x180/0x180
[  827.662223][    C1]  __vfs_read+0x76/0x100
[  827.666435][    C1]  vfs_read+0x1ea/0x430
[  827.670562][    C1]  ksys_read+0x127/0x250
[  827.674776][    C1]  ? kernel_write+0x120/0x120
[  827.679435][    C1]  ? tty_vhangup+0x30/0x30
[  827.683835][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  827.689530][    C1]  do_syscall_64+0xb6/0x5a0
[  827.694007][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  827.699871][    C1] RIP: 0033:0x7f83a37ba910
[  827.704269][    C1] Code: Bad RIP value.
[  827.708306][    C1] RSP: 002b:00007ffc7c6dcfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  827.716695][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a37ba910
[  827.724677][    C1] RDX: 0000000000000001 RSI: 00007ffc7c6dd03f RDI: 0000000000000000
[  827.732662][    C1] RBP: 0000000000000008 R08: ffffffffffffff98 R09: 00007ffc7c6dbe90
[  827.740612][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  827.748582][    C1] R13: 0000559281ff1900 R14: 00007ffc7c6dd040 R15: 000000000000000a
[  827.756531][    C1] syz-executor.5  D27840 19458    392 0x00004004
[  827.762841][    C1] Call Trace:
[  827.766111][    C1]  ? __schedule+0x892/0x1d80
[  827.770676][    C1]  ? __sched_text_start+0x8/0x8
[  827.775500][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  827.780759][    C1]  schedule+0xcd/0x2b0
[  827.784801][    C1]  io_schedule+0x17/0x60
[  827.789018][    C1]  bit_wait_io+0x12/0x90
[  827.793244][    C1]  __wait_on_bit+0x5e/0x190
[  827.797733][    C1]  ? __schedule+0x89a/0x1d80
[  827.802344][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  827.807614][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  827.812965][    C1]  ? __wait_on_bit+0x190/0x190
[  827.817705][    C1]  ? var_wake_function+0x140/0x140
[  827.822790][    C1]  __block_write_begin_int+0x884/0x19f0
[  827.828309][    C1]  ? ext4_da_reserve_space+0x510/0x510
[  827.833740][    C1]  ? __breadahead+0xf0/0xf0
[  827.838220][    C1]  ext4_da_write_begin+0x531/0xc30
[  827.843306][    C1]  ? ext4_write_begin+0xda0/0xda0
[  827.848344][    C1]  ? copyin+0x140/0x140
[  827.852546][    C1]  ? __mark_inode_dirty+0x147/0x1330
[  827.857847][    C1]  generic_perform_write+0x20a/0x4f0
[  827.863117][    C1]  ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0
[  827.871184][    C1]  ? __down_timeout+0x2d0/0x2d0
[  827.876038][    C1]  ext4_buffered_write_iter+0x235/0x4a0
[  827.881570][    C1]  ext4_file_write_iter+0x1a1/0x1780
[  827.886827][    C1]  ? mark_held_locks+0xe0/0xe0
[  827.891565][    C1]  ? ext4_buffered_write_iter+0x4a0/0x4a0
[  827.897257][    C1]  ? __lock_acquire+0x145e/0x3b60
[  827.902256][    C1]  new_sync_write+0x420/0x650
[  827.906905][    C1]  ? new_sync_read+0x6d0/0x6d0
[  827.911640][    C1]  ? mark_held_locks+0xe0/0xe0
[  827.916379][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  827.921726][    C1]  ? rcu_read_lock_held+0xb0/0xb0
[  827.926733][    C1]  __vfs_write+0xc9/0x100
[  827.931038][    C1]  vfs_write+0x262/0x5c0
[  827.935252][    C1]  ksys_write+0x127/0x250
[  827.939553][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  827.944289][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  827.949980][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  827.955673][    C1]  do_syscall_64+0xb6/0x5a0
[  827.960150][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  827.966018][    C1] RIP: 0033:0x45c849
[  827.969895][    C1] Code: Bad RIP value.
[  827.973934][    C1] RSP: 002b:00007f7eee92cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  827.982315][    C1] RAX: ffffffffffffffda RBX: 00007f7eee92d6d4 RCX: 000000000045c849
[  827.990260][    C1] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
[  827.998206][    C1] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[  828.006151][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  828.014110][    C1] R13: 0000000000000cea R14: 00000000004cf0df R15: 000000000076bfac
[  828.022059][    C1] systemd-udevd   R  running task    28472 19445    151 0x80000108
[  828.029929][    C1] Call Trace:
[  828.033187][    C1]  <IRQ>
[  828.036017][    C1]  sched_show_task.cold+0x2e4/0x345
[  828.041190][    C1]  ? can_nice.part.0+0x10/0x10
[  828.045925][    C1]  ? cpumask_next+0x3c/0x40
[  828.050399][    C1]  show_state_filter+0x164/0x209
[  828.055306][    C1]  ? fn_caps_on+0x90/0x90
[  828.059616][    C1]  k_spec+0xdc/0x120
[  828.063484][    C1]  kbd_event+0xbe0/0x2ef0
[  828.067796][    C1]  ? k_pad+0x720/0x720
[  828.071842][    C1]  ? mark_held_locks+0xe0/0xe0
[  828.076600][    C1]  ? k_pad+0x720/0x720
[  828.080650][    C1]  input_to_handler+0x3b6/0x4c0
[  828.085513][    C1]  input_pass_values.part.0+0x2de/0x710
[  828.091038][    C1]  input_repeat_key+0x1ee/0x2c0
[  828.095888][    C1]  ? input_dev_suspend+0x80/0x80
[  828.100800][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  828.106060][    C1]  call_timer_fn+0x195/0x6f0
[  828.110642][    C1]  ? input_dev_suspend+0x80/0x80
[  828.115550][    C1]  ? msleep_interruptible+0x130/0x130
[  828.120895][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  828.126412][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  828.131670][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  828.136841][    C1]  ? input_dev_suspend+0x80/0x80
[  828.141750][    C1]  run_timer_softirq+0x5f9/0x1500
[  828.146745][    C1]  ? add_timer+0x7a0/0x7a0
[  828.151135][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  828.156653][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  828.161921][    C1]  __do_softirq+0x21e/0x950
[  828.166399][    C1]  irq_exit+0x178/0x1a0
[  828.170532][    C1]  smp_apic_timer_interrupt+0x141/0x540
[  828.176051][    C1]  apic_timer_interrupt+0xf/0x20
[  828.180956][    C1]  </IRQ>
[  828.183871][    C1] RIP: 0010:unwind_next_frame+0x36e/0x19e0
[  828.189661][    C1] Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
[  828.209278][    C1] RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  828.217690][    C1] RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
[  828.225637][    C1] RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
[  828.233583][    C1] RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
[  828.241529][    C1] R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
[  828.249476][    C1] R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
[  828.257434][    C1]  ? __kasan_slab_free+0x117/0x160
[  828.262555][    C1]  ? deref_stack_reg+0xe0/0xe0
[  828.267299][    C1]  ? __module_text_address+0xe/0x140
[  828.272560][    C1]  ? is_module_text_address+0xc/0x1a
[  828.277825][    C1]  ? kernel_text_address+0x5e/0xc0
[  828.282926][    C1]  ? profile_setup.cold+0xc1/0xc1
[  828.287923][    C1]  arch_stack_walk+0x74/0xd0
[  828.292488][    C1]  ? kmem_cache_free+0x9b/0x360
[  828.297313][    C1]  stack_trace_save+0x8c/0xc0
[  828.302049][    C1]  ? stack_trace_consume_entry+0x160/0x160
[  828.307836][    C1]  ? mark_lock+0xbc/0x1160
[  828.312225][    C1]  save_stack+0x1b/0x80
[  828.316353][    C1]  ? save_stack+0x1b/0x80
[  828.320692][    C1]  ? __kasan_slab_free+0x117/0x160
[  828.325793][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  828.331834][    C1]  ? find_held_lock+0x2d/0x110
[  828.336572][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  828.342263][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  828.347088][    C1]  ? lock_acquire+0x130/0x340
[  828.351746][    C1]  ? debug_check_no_obj_freed+0xc4/0x445
[  828.357352][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  828.363131][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  828.368391][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  828.374085][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  828.379367][    C1]  ? __phys_addr+0xc1/0x150
[  828.383850][    C1]  __kasan_slab_free+0x117/0x160
[  828.388768][    C1]  ? remove_vma+0x137/0x170
[  828.393248][    C1]  kmem_cache_free+0x9b/0x360
[  828.397897][    C1]  remove_vma+0x137/0x170
[  828.402198][    C1]  exit_mmap+0x31b/0x4d0
[  828.406415][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  828.411336][    C1]  mmput+0xce/0x3d0
[  828.415118][    C1]  do_exit+0xa83/0x2c80
[  828.419259][    C1]  ? __secure_computing+0xb4/0x280
[  828.424351][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  828.429696][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  828.434952][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  828.440470][    C1]  do_group_exit+0x125/0x340
[  828.445034][    C1]  __x64_sys_exit_group+0x3a/0x50
[  828.450031][    C1]  do_syscall_64+0xb6/0x5a0
[  828.454510][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  828.460374][    C1] RIP: 0033:0x7f8b8a01f618
[  828.464785][    C1] Code: Bad RIP value.
[  828.468824][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  828.477214][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  828.485165][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  828.493117][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  828.501074][    C1] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[  828.509021][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  828.516990][    C1] syz-executor.0  R  running task    28472 19478    391 0x00000000
[  828.524861][    C1] Call Trace:
[  828.528130][    C1]  ? __schedule+0x892/0x1d80
[  828.532709][    C1]  ? __sched_text_start+0x8/0x8
[  828.537532][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  828.542441][    C1]  schedule+0xcd/0x2b0
[  828.546484][    C1]  futex_wait_queue_me+0x2a7/0x570
[  828.551566][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  828.557007][    C1]  futex_wait+0x1e2/0x590
[  828.561308][    C1]  ? futex_wait_setup+0x350/0x350
[  828.566304][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  828.572262][    C1]  ? futex_wake+0x164/0x480
[  828.576747][    C1]  ? __lock_acquire+0x145e/0x3b60
[  828.581743][    C1]  do_futex+0x15d/0x1b90
[  828.585998][    C1]  ? __lock_acquire+0x145e/0x3b60
[  828.591002][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  828.595860][    C1]  ? futex_exit_release+0x60/0x60
[  828.600885][    C1]  ? find_held_lock+0x2d/0x110
[  828.605623][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  828.610534][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  828.615354][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  828.620262][    C1]  ? ktime_get+0x18b/0x1c0
[  828.624649][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  828.629905][    C1]  ? ktime_get+0x15d/0x1c0
[  828.634299][    C1]  __x64_sys_futex+0x376/0x4f0
[  828.639044][    C1]  ? do_futex+0x1b90/0x1b90
[  828.643552][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  828.649245][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  828.654938][    C1]  do_syscall_64+0xb6/0x5a0
[  828.659417][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  828.665290][    C1] RIP: 0033:0x45c849
[  828.669165][    C1] Code: Bad RIP value.
[  828.673206][    C1] RSP: 002b:00007ffdecd11638 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  828.681587][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  828.689529][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  828.697474][    C1] RBP: 0000000000000159 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  828.705428][    C1] R10: 00007ffdecd11710 R11: 0000000000000246 R12: 000000000076bf00
[  828.713375][    C1] R13: 00000000000be2aa R14: 00000000000be403 R15: 000000000076bf0c
[  828.721330][    C1] syz-executor.0  R  running task    29384 19479    391 0x00000000
[  828.729198][    C1] Call Trace:
[  828.732461][    C1]  ? __schedule+0x892/0x1d80
[  828.737024][    C1]  ? __sched_text_start+0x8/0x8
[  828.741857][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  828.746768][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  828.752028][    C1]  schedule+0xcd/0x2b0
[  828.756070][    C1]  do_nanosleep+0x21f/0x650
[  828.760546][    C1]  ? schedule_timeout_idle+0x80/0x80
[  828.765811][    C1]  ? memset+0x20/0x40
[  828.769765][    C1]  ? __hrtimer_init+0x134/0x260
[  828.774620][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  828.779535][    C1]  ? nanosleep_copyout+0x100/0x100
[  828.784657][    C1]  ? _copy_from_user+0x123/0x190
[  828.789580][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  828.795542][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  828.800897][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  828.806444][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  828.811703][    C1]  ? raw_open+0x470/0x470
[  828.816005][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  828.821114][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  828.826200][    C1]  ? fput_many+0x2f/0x1a0
[  828.830503][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  828.836192][    C1]  do_syscall_64+0xb6/0x5a0
[  828.840669][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  828.846532][    C1] RIP: 0033:0x45ad11
[  828.850409][    C1] Code: Bad RIP value.
[  828.854447][    C1] RSP: 002b:00007f08ae896ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
[  828.862828][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045ad11
[  828.870781][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f08ae896bb0
[  828.878731][    C1] RBP: 0000000000000000 R08: 000000000040614f R09: 0000000000000000
[  828.886711][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  828.894658][    C1] R13: 0000000000000000 R14: 00000000004ce564 R15: 000000000076bf0c
[  828.902606][    C1] syz-executor.4  R  running task    28472 19482    398 0x00000000
[  828.910479][    C1] Call Trace:
[  828.913748][    C1]  ? __schedule+0x892/0x1d80
[  828.918318][    C1]  ? __sched_text_start+0x8/0x8
[  828.923172][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  828.928088][    C1]  schedule+0xcd/0x2b0
[  828.932133][    C1]  futex_wait_queue_me+0x2a7/0x570
[  828.937225][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  828.942662][    C1]  futex_wait+0x1e2/0x590
[  828.946964][    C1]  ? futex_wait_setup+0x350/0x350
[  828.951965][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  828.957921][    C1]  ? futex_wake+0x164/0x480
[  828.962410][    C1]  ? __lock_acquire+0x145e/0x3b60
[  828.967407][    C1]  do_futex+0x15d/0x1b90
[  828.971625][    C1]  ? __lock_acquire+0x145e/0x3b60
[  828.976626][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  828.981447][    C1]  ? futex_exit_release+0x60/0x60
[  828.986444][    C1]  ? find_held_lock+0x2d/0x110
[  828.991188][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  828.996095][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  829.000925][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  829.005904][    C1]  ? ktime_get+0x18b/0x1c0
[  829.010300][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  829.015554][    C1]  ? ktime_get+0x15d/0x1c0
[  829.019971][    C1]  __x64_sys_futex+0x376/0x4f0
[  829.024735][    C1]  ? do_futex+0x1b90/0x1b90
[  829.029212][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  829.034905][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  829.040595][    C1]  do_syscall_64+0xb6/0x5a0
[  829.045095][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  829.050958][    C1] RIP: 0033:0x45c849
[  829.054835][    C1] Code: Bad RIP value.
[  829.058873][    C1] RSP: 002b:00007ffe426a8da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  829.067254][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  829.075201][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  829.083146][    C1] RBP: 0000000000000be5 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  829.091089][    C1] R10: 00007ffe426a8e80 R11: 0000000000000246 R12: 000000000076bf00
[  829.099041][    C1] R13: 00000000000bdb48 R14: 00000000000be72d R15: 000000000076bf0c
[  829.106988][    C1] syz-executor.4  S29336 19483    398 0x00000000
[  829.113314][    C1] Call Trace:
[  829.116579][    C1]  ? __schedule+0x892/0x1d80
[  829.121160][    C1]  ? __sched_text_start+0x8/0x8
[  829.125993][    C1]  ? mark_lock+0xbc/0x1160
[  829.130383][    C1]  ? get_mem_cgroup_from_mm+0x183/0x530
[  829.135912][    C1]  schedule+0xcd/0x2b0
[  829.139968][    C1]  schedule_timeout+0x682/0xb20
[  829.144792][    C1]  ? find_held_lock+0x2d/0x110
[  829.149525][    C1]  ? usleep_range+0x160/0x160
[  829.154172][    C1]  ? __lock_acquire+0x145e/0x3b60
[  829.159173][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  829.164000][    C1]  ? find_held_lock+0x2d/0x110
[  829.168736][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  829.173906][    C1]  __down_interruptible+0x1a2/0x370
[  829.179101][    C1]  ? __down+0x2c0/0x2c0
[  829.183231][    C1]  ? up+0xa0/0xe0
[  829.186841][    C1]  down_interruptible+0x62/0x80
[  829.191664][    C1]  raw_ioctl+0xa60/0x1a70
[  829.195967][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  829.200386][    C1]  ? up_read+0x1ab/0x750
[  829.204614][    C1]  ? raw_open+0x470/0x470
[  829.208926][    C1]  ? raw_open+0x470/0x470
[  829.213231][    C1]  ksys_ioctl+0x11a/0x180
[  829.217533][    C1]  __x64_sys_ioctl+0x6f/0xb0
[  829.222097][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  829.227357][    C1]  do_syscall_64+0xb6/0x5a0
[  829.231836][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  829.237717][    C1] RIP: 0033:0x45c6b7
[  829.241604][    C1] Code: Bad RIP value.
[  829.245640][    C1] RSP: 002b:00007f0745cbeaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  829.254033][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c6b7
[  829.261986][    C1] RDX: 00007f0745cbfc10 RSI: 0000000080085502 RDI: 0000000000000005
[  829.269942][    C1] RBP: 0000000000000024 R08: 0000000000000000 R09: 000000000000000b
[  829.277890][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  829.285834][    C1] R13: 0000000000000c1c R14: 00000000004c21b5 R15: 000000000076bf0c
[  829.293781][    C1] syz-executor.1  R  running task    28472 19487    394 0x00000000
[  829.301652][    C1] Call Trace:
[  829.304942][    C1]  ? __schedule+0x892/0x1d80
[  829.309507][    C1]  ? __sched_text_start+0x8/0x8
[  829.314353][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  829.319262][    C1]  schedule+0xcd/0x2b0
[  829.323308][    C1]  futex_wait_queue_me+0x2a7/0x570
[  829.328400][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  829.333838][    C1]  futex_wait+0x1e2/0x590
[  829.338138][    C1]  ? futex_wait_setup+0x350/0x350
[  829.343136][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  829.349087][    C1]  ? futex_wake+0x164/0x480
[  829.353565][    C1]  ? __lock_acquire+0x145e/0x3b60
[  829.358560][    C1]  do_futex+0x15d/0x1b90
[  829.362774][    C1]  ? __lock_acquire+0x145e/0x3b60
[  829.367780][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  829.372601][    C1]  ? futex_exit_release+0x60/0x60
[  829.377599][    C1]  ? find_held_lock+0x2d/0x110
[  829.382345][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  829.387267][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  829.392111][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  829.397027][    C1]  ? ktime_get+0x18b/0x1c0
[  829.401417][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  829.406674][    C1]  ? ktime_get+0x15d/0x1c0
[  829.411065][    C1]  __x64_sys_futex+0x376/0x4f0
[  829.415802][    C1]  ? do_futex+0x1b90/0x1b90
[  829.420303][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  829.426008][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  829.431702][    C1]  do_syscall_64+0xb6/0x5a0
[  829.436182][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  829.442052][    C1] RIP: 0033:0x45c849
[  829.446036][    C1] Code: Bad RIP value.
[  829.450082][    C1] RSP: 002b:00007fff4d527348 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  829.458470][    C1] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045c849
[  829.466458][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf0c
[  829.474416][    C1] RBP: 0000000000000159 R08: 00ffffffffffffff R09: 00ffffffffffffff
[  829.482367][    C1] R10: 00007fff4d527420 R11: 0000000000000246 R12: 000000000076bf00
[  829.490446][    C1] R13: 00000000000be2c8 R14: 00000000000be421 R15: 000000000076bf0c
[  829.498401][    C1] syz-executor.1  R  running task    29384 19490    394 0x00000000
[  829.506277][    C1] Call Trace:
[  829.509565][    C1]  ? __schedule+0x892/0x1d80
[  829.514136][    C1]  ? __sched_text_start+0x8/0x8
[  829.518961][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  829.523881][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  829.529149][    C1]  schedule+0xcd/0x2b0
[  829.533199][    C1]  do_nanosleep+0x21f/0x650
[  829.537687][    C1]  ? schedule_timeout_idle+0x80/0x80
[  829.542970][    C1]  ? memset+0x20/0x40
[  829.546934][    C1]  ? __hrtimer_init+0x134/0x260
[  829.551759][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  829.556712][    C1]  ? nanosleep_copyout+0x100/0x100
[  829.561805][    C1]  ? _copy_from_user+0x123/0x190
[  829.566720][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  829.572677][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  829.578030][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  829.583551][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  829.588817][    C1]  ? raw_open+0x470/0x470
[  829.593139][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  829.598227][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  829.603318][    C1]  ? fput_many+0x2f/0x1a0
[  829.607632][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  829.613336][    C1]  do_syscall_64+0xb6/0x5a0
[  829.617857][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  829.623731][    C1] RIP: 0033:0x45ad11
[  829.627610][    C1] Code: Bad RIP value.
[  829.631648][    C1] RSP: 002b:00007f3c05efdba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
[  829.640063][    C1] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 000000000045ad11
[  829.648026][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3c05efdbb0
[  829.655976][    C1] RBP: 0000000000000001 R08: ec6caff4b41a9a2a R09: 136f77b29a4c0965
[  829.663929][    C1] R10: 02fe441a91c27679 R11: 0000000000000293 R12: 0000000000000022
[  829.671876][    C1] R13: 0000000020000906 R14: 00000000004c21c5 R15: 000000000076bf0c
[  829.679829][    C1] systemd-udevd   R  running task    28472 19502    151 0x80004100
[  829.687725][    C1] Call Trace:
[  829.690996][    C1]  ? __schedule+0x892/0x1d80
[  829.695570][    C1]  ? __sched_text_start+0x8/0x8
[  829.700403][    C1]  ? unlink_anon_vmas+0x29c/0x830
[  829.705411][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  829.710935][    C1]  preempt_schedule_common+0x30/0x60
[  829.716195][    C1]  _cond_resched+0x18/0x20
[  829.720587][    C1]  __put_anon_vma+0xa1/0x390
[  829.725159][    C1]  unlink_anon_vmas+0x561/0x830
[  829.729990][    C1]  free_pgtables+0x1ab/0x2f0
[  829.734554][    C1]  exit_mmap+0x287/0x4d0
[  829.738827][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  829.743763][    C1]  mmput+0xce/0x3d0
[  829.747558][    C1]  do_exit+0xa83/0x2c80
[  829.751693][    C1]  ? __secure_computing+0xb4/0x280
[  829.756789][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  829.762136][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  829.767397][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  829.772925][    C1]  do_group_exit+0x125/0x340
[  829.777489][    C1]  __x64_sys_exit_group+0x3a/0x50
[  829.782493][    C1]  do_syscall_64+0xb6/0x5a0
[  829.786973][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  829.792835][    C1] RIP: 0033:0x7f8b8a01f618
[  829.797244][    C1] Code: Bad RIP value.
[  829.801284][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[  829.809669][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  829.817613][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  829.825559][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  829.833501][    C1] R10: 00000000ffffffff R11: 0000000000000206 R12: 0000000000000000
[  829.841444][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  829.849391][    C1] 
[  829.849391][    C1] Showing all locks held in the system:
[  829.857132][    C1] 2 locks held by kworker/0:3/170:
[  829.862235][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  829.872030][    C1]  #1: ffff8881ce327dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  829.883938][    C1] 1 lock held by in:imklog/272:
[  829.888766][    C1] 3 locks held by syz-executor.2/393:
[  829.894115][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  829.902684][    C1]  #1: ffff8881a46a4cf8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  829.912377][    C1]  #2: ffff8881a46a2c38 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  829.921991][    C1] 3 locks held by syz-executor.3/397:
[  829.927326][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  829.935899][    C1]  #1: ffff8881a8d2b468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  829.945604][    C1]  #2: ffff8881a8d213a8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  829.955227][    C1] 5 locks held by kworker/1:4/3111:
[  829.960399][    C1] 5 locks held by kworker/0:6/3180:
[  829.965566][    C1] 6 locks held by kworker/1:6/3344:
[  829.970775][    C1] 9 locks held by kworker/0:8/9349:
[  829.975971][    C1] 2 locks held by kworker/0:9/9350:
[  829.981135][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  829.990932][    C1]  #1: ffff8881cff2fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  830.002807][    C1] 2 locks held by kworker/0:11/9352:
[  830.008060][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  830.017850][    C1]  #1: ffff8881a9f6fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  830.029718][    C1] 2 locks held by kworker/0:12/9353:
[  830.034978][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  830.044756][    C1]  #1: ffff8881ab817dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  830.056630][    C1] 2 locks held by agetty/18383:
[  830.061448][    C1]  #0: ffff8881cb544090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  830.070628][    C1]  #1: ffffc9000fb3a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30
[  830.080151][    C1] 3 locks held by syz-executor.5/19458:
[  830.085669][    C1]  #0: ffff8881c8c6cae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  830.094243][    C1]  #1: ffff8881d4384410 (sb_writers#3){.+.+}, at: vfs_write+0x474/0x5c0
[  830.102546][    C1]  #2: ffff8881a8cca408 (&sb->s_type->i_mutex_key#12){++++}, at: ext4_buffered_write_iter+0xb3/0x4a0
[  830.113383][    C1] 5 locks held by systemd-udevd/19445:
[  830.118809][    C1]  #0: ffff8881db309d78 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x6f0
[  830.127457][    C1]  #1: ffff8881cd78e228 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  830.137497][    C1]  #2: ffffffff87109060 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x710
[  830.147023][    C1]  #3: ffffffff8735aab8 (kbd_event_lock){..-.}, at: kbd_event+0x87/0x2ef0
[  830.155498][    C1]  #4: ffffffff87109060 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264
[  830.164759][    C1] 
[  830.167059][    C1] =============================================
[  830.167059][    C1] 
[  830.175645][    C1]   task                        PC stack   pid father
[  830.182405][    C1] systemd         S24384     1      0 0x00000000
[  830.188740][    C1] Call Trace:
[  830.192037][    C1]  ? __schedule+0x892/0x1d80
[  830.196651][    C1]  ? __sched_text_start+0x8/0x8
[  830.201508][    C1]  schedule+0xcd/0x2b0
[  830.205582][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  830.208776][ T3180] asix 1-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -110
[  830.211661][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  830.211678][    C1]  ? ep_scan_ready_list+0x602/0x960
[  830.211691][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  830.211712][    C1]  ? do_raw_spin_lock+0x129/0x290
07:56:00 executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="1201000049db1808450c10105d6d0000000109021b000100000000090400000162f004000905850b0802000000aed486889f8791225e7fc79de9de3684bc00000a81e49c2c673ded164eb19db71cf28417c563a56cdd7684f6dd8eeb71acdf0703815428be5b5342de3c27e8d419e20c7fad22091d5a343e4a149387afbad3ceff236b8d1f0359277ebb65e5d1dba40164d9d53b3ae7b77d90a3c51e9ff828054a916692b47bde9223db6b57c3b2b03ce0f0a939cefe919acd9b3f"], 0x0)
syz_usb_ep_write(r0, 0x0, 0x9, &(0x7f0000000040)="84aee268214d3d6abe")
r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1f, 0x10380)
ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/19)

07:56:00 executing program 1:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000a3e83c20cd060202159c0010000109021b000100000000090400000157eb4b000905876f5857e6f000359c3d89a43b03cea86695e3bc14c15f546913ea9fba11bfeb3ef016daed5c005620276cc8bae1870100d24df40cf255331faa7b"], 0x0)
r0 = syz_usb_connect(0x3, 0x1b, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0xaa, 0x2, 0x2d, 0xff, 0x7fd, 0x1, 0xbb5, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x9, 0x0, 0x4, 0xfd, 0x0, 0x1}}]}}, 0x0)
syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000240)={0x2c, &(0x7f00000000c0)={0x20, 0x21, 0x2e, {0x2e, 0x9, "da44ec1713eafb52f0b4958d4304c3a27ca5771205ef2dd6307b139944fa70418f84c2767784ea650996dfff"}}, &(0x7f0000000100)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x438}}, &(0x7f0000000140)={0x0, 0xf, 0x56, {0x5, 0xf, 0x56, 0x4, [@ssp_cap={0x18, 0x10, 0xa, 0x0, 0x3, 0x1, 0xf, 0xf2, [0x3f00, 0x30, 0xc000]}, @wireless={0xb, 0x10, 0x1, 0xc, 0xb9, 0xa5, 0x81, 0x6, 0x29}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x3, 0x3, 0x6, 0x4}, @ssp_cap={0x24, 0x10, 0xa, 0x7, 0x6, 0x2, 0xf0f, 0x40, [0x3fc0, 0x30, 0xc000, 0x30, 0xff3ff0, 0xff0000]}]}}, &(0x7f00000001c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x7, 0x10, 0x1, 0x7f, "87604a1d", "01cb05b2"}}, &(0x7f0000000200)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x2, 0x3, 0xff, 0x7f, 0x7f, 0xb5, 0x1}}}, &(0x7f00000006c0)={0x84, &(0x7f0000000280)={0x0, 0xe, 0x6d, "856e97447d2cff7a0cf25aa0a323c7bf4e678632268f1503deabdefe60ec0e89137dcb31bb379eb502a03ae14064f723533fca96317472d0a83039e206af5934e16bb9ebb1563eebffb470c2e937665fe2d144f8a82d2842382cb6cd0a966b825281b885466a36415abc3407bd"}, &(0x7f0000000300)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000380)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f00000003c0)={0x20, 0x0, 0x8, {0x200, 0x10, [0xf00]}}, &(0x7f0000000800)={0x40, 0x7, 0x2, 0x200}, &(0x7f0000000440)={0x40, 0x9, 0x1, 0x7}, &(0x7f0000000480)={0x40, 0xb, 0x2, "0165"}, &(0x7f00000004c0)={0x40, 0xf, 0x2, 0xbb60}, &(0x7f0000000500)={0x40, 0x13, 0x6, @multicast}, &(0x7f0000000540)={0x40, 0x17, 0x6, @dev={[], 0x19}}, &(0x7f0000000580)={0x40, 0x19, 0x2, "02eb"}, &(0x7f00000005c0)={0x40, 0x1a, 0x2, 0x400}, &(0x7f0000000600)={0x40, 0x1c, 0x1, 0x4}, &(0x7f0000000640)={0x40, 0x1e, 0x1, 0x1}, &(0x7f0000000680)={0x40, 0x21, 0x1, 0x1f}})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x1d, 0xf9, 0xfe, 0x40, 0x245f, 0x931c, 0x112c, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0xfffffdb4, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x7a, 0x2c, 0xc9}}]}}]}}, 0x0)
r2 = syz_open_dev$hiddev(&(0x7f0000000400)='/dev/usb/hiddev#\x00', 0x5, 0x200000)
read$hiddev(r2, &(0x7f0000000b40)=""/39, 0x27)
syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0)
syz_usb_control_io$printer(r1, &(0x7f0000000840)={0x14, &(0x7f0000000780)={0x0, 0x21, 0x79, {0x79, 0x3, "1fbc0f1cdd27e78f7bd877fd3394b44b946ee9a6ec3c969bc675bf5b46ce3b442ccb3f366639c41ee9ea83ae3f8860036109f1f60e65cfdde3557215aeb54c86b652cbe361fa40e5603402cecf558903c81b24de561262972cfb8ed244252f58f46fa7909ef223306d2bdd7493cc99dca3fabd4c448e0b"}}, &(0x7f0000000800)=ANY=[@ANYBLOB]}, &(0x7f0000000b80)={0x34, &(0x7f0000000880)={0x20, 0x18, 0xa5, "cf58682311bc87b511b7c45651058517a7e0c62ab91427097cc2aff829bf3ef6e9435a90e8dcc633ef0e36d35ad53c4ba34bde10b8974a148d11cc1c6b5a5d4ef1ca1c7f04fa30151c1ede06bed53381401be77b36ce032addbaf21cc61db78c5eab13b1053a1e07b92c653224e542091971b8ffb193fb0a3afebcbfe335cca75b7eb555dea4b84992f9fc37c2e47565d4a3fb638d937c240b86fedc88e0e9e77895cf12aa"}, &(0x7f0000000940)={0x0, 0xa, 0x1}, &(0x7f0000000980)={0x0, 0x8, 0x1, 0x6}, &(0x7f00000009c0)={0x20, 0x0, 0xa0, {0x9e, "0a801240e3a58f752d15ca08b2c23bfcd63d7b4cf46dfcc5a5abfe36990a22a3db70c0c654c231ead76c184922261103928f11326ed0f6d3cd7ae3e4f74d40781c046b2cc3ba1e784ac6a77ef60c451f2793711ee1cd800ed0d19d8738b66d334a15b94fd5ab23a6e62b8cef47e170636633fa0913461f37e4869973fe7b557a9ca554de51d6e46525f0243ac15c6cde341e9f0e7273b61d7c5a088cca67"}}, &(0x7f0000000a80)={0x20, 0x1, 0x1, 0x9}, &(0x7f0000000ac0)={0x20, 0x0, 0x1, 0x7}})

[  830.221806][ T3180] asix 1-1:0.0 (unnamed net_device) (uninitialized): Failed to write Medium Mode mode to 0x0336: ffffff92
[  830.227553][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  830.240430][  T148] systemd-journald[148]: /dev/kmsg buffer overrun, some messages lost.
[  830.242572][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  830.242587][    C1]  ep_poll+0xcca/0xe60
[  830.242602][    C1]  ? ep_read_events_proc+0x440/0x440
[  830.242623][    C1]  ? __task_pid_nr_ns+0x1aa/0x530
[  830.286539][    C1]  ? wake_up_q+0x140/0x140
[  830.290961][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  830.295814][    C1]  do_epoll_wait+0x209/0x260
[  830.300413][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  830.306137][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  830.311163][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  830.316454][    C1]  do_syscall_64+0xb6/0x5a0
[  830.320966][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  830.326864][    C1] RIP: 0033:0x7fe0a1e6f303
[  830.331295][    C1] Code: Bad RIP value.
[  830.335361][    C1] RSP: 002b:00007ffdb13bdeb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  830.343780][    C1] RAX: ffffffffffffffda RBX: 000055f064dbbf50 RCX: 00007fe0a1e6f303
[  830.351757][    C1] RDX: 0000000000000025 RSI: 00007ffdb13bdec0 RDI: 0000000000000004
[  830.359726][    C1] RBP: 00007ffdb13be180 R08: 0000000002625a00 R09: 0000000000000000
[  830.367702][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffdb13bdec0
[  830.375671][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002
[  830.383645][    C1] kthreadd        S28072     2      0 0x80004000
[  830.389998][    C1] Call Trace:
[  830.393305][    C1]  ? __schedule+0x892/0x1d80
[  830.397898][    C1]  ? __sched_text_start+0x8/0x8
[  830.402771][    C1]  ? do_raw_spin_lock+0x129/0x290
[  830.407805][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  830.412750][    C1]  schedule+0xcd/0x2b0
[  830.416828][    C1]  kthreadd+0x56d/0x680
[  830.420989][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  830.426449][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  830.431649][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  830.437107][    C1]  ret_from_fork+0x24/0x30
[  830.441516][    C1] rcu_gp          I30344     3      2 0x80004000
[  830.447875][    C1] Call Trace:
[  830.451169][    C1]  ? __schedule+0x892/0x1d80
[  830.455772][    C1]  ? __sched_text_start+0x8/0x8
[  830.460627][    C1]  ? do_raw_spin_lock+0x129/0x290
[  830.465671][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  830.470609][    C1]  schedule+0xcd/0x2b0
[  830.474709][    C1]  rescuer_thread+0x6ed/0xbc0
[  830.479389][    C1]  ? worker_thread+0xe20/0xe20
[  830.484155][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  830.489975][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  830.494914][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  830.500198][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  830.505246][    C1]  ? worker_thread+0xe20/0xe20
[  830.510027][    C1]  kthread+0x318/0x420
[  830.514112][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  830.519501][    C1]  ret_from_fork+0x24/0x30
[  830.523935][    C1] rcu_par_gp      I31024     4      2 0x80004000
[  830.530302][    C1] Call Trace:
[  830.533591][    C1]  ? __schedule+0x892/0x1d80
[  830.538189][    C1]  ? __sched_text_start+0x8/0x8
[  830.543042][    C1]  ? do_raw_spin_lock+0x129/0x290
[  830.548088][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  830.553031][    C1]  schedule+0xcd/0x2b0
[  830.557097][    C1]  rescuer_thread+0x6ed/0xbc0
[  830.561777][    C1]  ? worker_thread+0xe20/0xe20
[  830.566543][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  830.572349][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  830.577292][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  830.582582][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  830.587605][    C1]  ? worker_thread+0xe20/0xe20
[  830.592367][    C1]  kthread+0x318/0x420
[  830.596439][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  830.601816][    C1]  ret_from_fork+0x24/0x30
[  830.606269][    C1] kworker/0:0     I25472     5      2 0x80004000
[  830.612636][    C1] Workqueue:  0x0 (events)
[  830.617051][    C1] Call Trace:
[  830.620393][    C1]  ? __schedule+0x892/0x1d80
[  830.624996][    C1]  ? __sched_text_start+0x8/0x8
[  830.629858][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  830.635238][    C1]  ? do_raw_spin_lock+0x129/0x290
[  830.640276][    C1]  schedule+0xcd/0x2b0
[  830.644356][    C1]  worker_thread+0x245/0xe20
[  830.648947][    C1]  ? process_one_work+0x1620/0x1620
[  830.654146][    C1]  kthread+0x318/0x420
[  830.658225][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  830.663609][    C1]  ret_from_fork+0x24/0x30
[  830.668023][    C1] kworker/0:0H    I29312     6      2 0x80004000
[  830.674402][    C1] Workqueue:  0x0 (kblockd)
[  830.678923][    C1] Call Trace:
[  830.682216][    C1]  ? __schedule+0x892/0x1d80
[  830.686809][    C1]  ? __sched_text_start+0x8/0x8
[  830.691661][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  830.697034][    C1]  schedule+0xcd/0x2b0
[  830.701106][    C1]  worker_thread+0x245/0xe20
[  830.705701][    C1]  ? process_one_work+0x1620/0x1620
[  830.710903][    C1]  kthread+0x318/0x420
[  830.714991][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  830.720391][    C1]  ret_from_fork+0x24/0x30
[  830.724811][    C1] mm_percpu_wq    I31024     8      2 0x80004000
[  830.731174][    C1] Call Trace:
[  830.734473][    C1]  ? __schedule+0x892/0x1d80
[  830.739066][    C1]  ? __sched_text_start+0x8/0x8
[  830.743920][    C1]  ? do_raw_spin_lock+0x129/0x290
[  830.748950][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  830.753888][    C1]  schedule+0xcd/0x2b0
[  830.757972][    C1]  rescuer_thread+0x6ed/0xbc0
[  830.762659][    C1]  ? worker_thread+0xe20/0xe20
[  830.767438][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  830.773262][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  830.778203][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  830.783489][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  830.788525][    C1]  ? worker_thread+0xe20/0xe20
[  830.793290][    C1]  kthread+0x318/0x420
[  830.797362][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  830.802735][    C1]  ret_from_fork+0x24/0x30
[  830.807186][    C1] ksoftirqd/0     S24000     9      2 0x80004000
[  830.813520][    C1] Call Trace:
[  830.816816][    C1]  ? __schedule+0x892/0x1d80
[  830.821406][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  830.826951][    C1]  ? __sched_text_start+0x8/0x8
[  830.831804][    C1]  ? __local_bh_enable+0xfc/0x120
[  830.836833][    C1]  ? __do_softirq+0x673/0x950
[  830.841513][    C1]  schedule+0xcd/0x2b0
[  830.845584][    C1]  smpboot_thread_fn+0x585/0x870
[  830.850521][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  830.856756][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  830.861782][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  830.868024][    C1]  kthread+0x318/0x420
[  830.872094][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  830.877470][    C1]  ret_from_fork+0x24/0x30
[  830.881886][    C1] rcu_sched       I29400    10      2 0x80004000
[  830.888223][    C1] Call Trace:
[  830.891513][    C1]  ? __schedule+0x892/0x1d80
[  830.896109][    C1]  ? __sched_text_start+0x8/0x8
[  830.900960][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  830.906339][    C1]  ? lock_timer_base+0x55/0x1a0
[  830.911195][    C1]  schedule+0xcd/0x2b0
[  830.915277][    C1]  schedule_timeout+0x440/0xb20
[  830.920130][    C1]  ? lock_acquire+0x130/0x340
[  830.924812][    C1]  ? usleep_range+0x160/0x160
[  830.929499][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  830.935325][    C1]  ? __next_timer_interrupt+0x190/0x190
[  830.940881][    C1]  ? swake_up_one+0x60/0x60
[  830.945391][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  830.950682][    C1]  rcu_gp_kthread+0xad8/0x1e90
[  830.955450][    C1]  ? lock_acquire+0x130/0x340
[  830.960127][    C1]  ? call_rcu+0x980/0x980
[  830.964462][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  830.970271][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  830.975561][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  830.980585][    C1]  ? call_rcu+0x980/0x980
[  830.984920][    C1]  kthread+0x318/0x420
[  830.988997][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  830.994367][    C1]  ret_from_fork+0x24/0x30
[  830.998781][    C1] migration/0     S30496    11      2 0x80004000
[  831.005124][    C1] Call Trace:
[  831.008418][    C1]  ? __schedule+0x892/0x1d80
[  831.013015][    C1]  ? __sched_text_start+0x8/0x8
[  831.017882][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  831.023702][    C1]  schedule+0xcd/0x2b0
[  831.027773][    C1]  smpboot_thread_fn+0x585/0x870
[  831.032712][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.038977][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.044025][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.050269][    C1]  kthread+0x318/0x420
[  831.054366][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.059749][    C1]  ret_from_fork+0x24/0x30
[  831.064165][    C1] cpuhp/0         S28160    13      2 0x80004000
[  831.070503][    C1] Call Trace:
[  831.073795][    C1]  ? __schedule+0x892/0x1d80
[  831.078389][    C1]  ? __sched_text_start+0x8/0x8
[  831.083240][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  831.089046][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  831.094330][    C1]  schedule+0xcd/0x2b0
[  831.098401][    C1]  smpboot_thread_fn+0x585/0x870
[  831.103343][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.109583][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.114606][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.121797][    C1]  kthread+0x318/0x420
[  831.125865][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.131233][    C1]  ret_from_fork+0x24/0x30
[  831.135648][    C1] cpuhp/1         S29040    14      2 0x80004000
[  831.141992][    C1] Call Trace:
[  831.145289][    C1]  ? __schedule+0x892/0x1d80
[  831.149904][    C1]  ? __sched_text_start+0x8/0x8
[  831.154759][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  831.160568][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  831.165855][    C1]  schedule+0xcd/0x2b0
[  831.169933][    C1]  smpboot_thread_fn+0x585/0x870
[  831.174874][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.181117][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.186148][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.192395][    C1]  kthread+0x318/0x420
[  831.196471][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.201843][    C1]  ret_from_fork+0x24/0x30
[  831.206265][    C1] migration/1     R  running task    31024    15      2 0x80004000
[  831.214170][    C1] Call Trace:
[  831.217464][    C1]  ? __schedule+0x892/0x1d80
[  831.222059][    C1]  ? __sched_text_start+0x8/0x8
[  831.226911][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  831.232716][    C1]  schedule+0xcd/0x2b0
[  831.236788][    C1]  smpboot_thread_fn+0x585/0x870
[  831.241728][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.247970][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.253007][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.259245][    C1]  kthread+0x318/0x420
[  831.263318][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.268690][    C1]  ret_from_fork+0x24/0x30
[  831.273115][    C1] ksoftirqd/1     S27416    16      2 0x80004000
[  831.279455][    C1] Call Trace:
[  831.282749][    C1]  ? __schedule+0x892/0x1d80
[  831.287343][    C1]  ? __schedule+0x89a/0x1d80
[  831.291937][    C1]  ? __sched_text_start+0x8/0x8
[  831.296915][    C1]  ? __sched_text_start+0x8/0x8
[  831.301774][    C1]  schedule+0xcd/0x2b0
[  831.305846][    C1]  smpboot_thread_fn+0x585/0x870
[  831.310788][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.317029][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.322058][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  831.328299][    C1]  kthread+0x318/0x420
[  831.332375][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.337747][    C1]  ret_from_fork+0x24/0x30
[  831.342158][    C1] kworker/1:0     R  running task    23872    17      2 0x80004000
[  831.350093][    C1] Workqueue:  0x0 (events)
[  831.354509][    C1] Call Trace:
[  831.357799][    C1]  ? __schedule+0x892/0x1d80
[  831.362395][    C1]  ? __sched_text_start+0x8/0x8
[  831.367278][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  831.372653][    C1]  ? do_raw_spin_lock+0x129/0x290
[  831.377693][    C1]  schedule+0xcd/0x2b0
[  831.381768][    C1]  worker_thread+0x245/0xe20
[  831.386378][    C1]  ? process_one_work+0x1620/0x1620
[  831.391588][    C1]  kthread+0x318/0x420
[  831.395659][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.401042][    C1]  ret_from_fork+0x24/0x30
[  831.405459][    C1] kworker/1:0H    I30008    18      2 0x80004000
[  831.411824][    C1] Workqueue:  0x0 (kblockd)
[  831.416324][    C1] Call Trace:
[  831.419614][    C1]  ? __schedule+0x892/0x1d80
[  831.424217][    C1]  ? __sched_text_start+0x8/0x8
[  831.429074][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  831.434448][    C1]  schedule+0xcd/0x2b0
[  831.438522][    C1]  worker_thread+0x245/0xe20
[  831.443125][    C1]  ? process_one_work+0x1620/0x1620
[  831.448327][    C1]  kthread+0x318/0x420
[  831.452423][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.457795][    C1]  ret_from_fork+0x24/0x30
[  831.462212][    C1] kdevtmpfs       S27880    19      2 0x80004000
[  831.468549][    C1] Call Trace:
[  831.471840][    C1]  ? __schedule+0x892/0x1d80
[  831.476431][    C1]  ? __sched_text_start+0x8/0x8
[  831.481313][    C1]  ? do_raw_spin_lock+0x129/0x290
[  831.486339][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  831.491295][    C1]  schedule+0xcd/0x2b0
[  831.495367][    C1]  devtmpfsd.part.0+0x464/0x750
[  831.500220][    C1]  ? public_dev_mount+0xa0/0xa0
[  831.505093][    C1]  ? devtmpfsd+0xf8/0x120
[  831.509427][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  831.515240][    C1]  devtmpfsd+0x107/0x120
[  831.519491][    C1]  ? devtmpfsd.part.0+0x750/0x750
[  831.524523][    C1]  kthread+0x318/0x420
[  831.528600][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.533973][    C1]  ret_from_fork+0x24/0x30
[  831.538386][    C1] netns           I31024    20      2 0x80004000
[  831.544755][    C1] Call Trace:
[  831.548049][    C1]  ? __schedule+0x892/0x1d80
[  831.552644][    C1]  ? __sched_text_start+0x8/0x8
[  831.557493][    C1]  ? do_raw_spin_lock+0x129/0x290
[  831.562517][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  831.567454][    C1]  schedule+0xcd/0x2b0
[  831.571526][    C1]  rescuer_thread+0x6ed/0xbc0
[  831.576213][    C1]  ? worker_thread+0xe20/0xe20
[  831.580985][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  831.586800][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  831.591740][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  831.597028][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.602058][    C1]  ? worker_thread+0xe20/0xe20
[  831.606821][    C1]  kthread+0x318/0x420
[  831.610887][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.616261][    C1]  ret_from_fork+0x24/0x30
[  831.620674][    C1] kauditd         S30352    21      2 0x80004000
[  831.627016][    C1] Call Trace:
[  831.630306][    C1]  ? __schedule+0x892/0x1d80
[  831.634898][    C1]  ? __sched_text_start+0x8/0x8
[  831.639753][    C1]  ? prepare_to_wait_event+0x129/0x650
[  831.645210][    C1]  schedule+0xcd/0x2b0
[  831.649284][    C1]  kauditd_thread+0x6af/0xb90
[  831.653993][    C1]  ? auditd_reset+0x170/0x170
[  831.658670][    C1]  ? finish_wait+0x260/0x260
[  831.663262][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  831.668560][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.673582][    C1]  ? auditd_reset+0x170/0x170
[  831.678261][    C1]  kthread+0x318/0x420
[  831.682332][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.687702][    C1]  ret_from_fork+0x24/0x30
[  831.692117][    C1] khungtaskd      S30144    23      2 0x80004000
[  831.698465][    C1] Call Trace:
[  831.701762][    C1]  ? __schedule+0x892/0x1d80
[  831.706360][    C1]  ? __sched_text_start+0x8/0x8
[  831.711215][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  831.716596][    C1]  ? lock_timer_base+0x55/0x1a0
[  831.721453][    C1]  schedule+0xcd/0x2b0
[  831.725528][    C1]  schedule_timeout+0x440/0xb20
[  831.730380][    C1]  ? usleep_range+0x160/0x160
[  831.735062][    C1]  ? watchdog+0xa2d/0xfd0
[  831.739395][    C1]  ? __next_timer_interrupt+0x190/0x190
[  831.744947][    C1]  ? watchdog+0x1a2/0xfd0
[  831.749307][    C1]  ? watchdog+0x2f9/0xfd0
[  831.753642][    C1]  watchdog+0xec/0xfd0
[  831.757726][    C1]  ? reset_hung_task_detector+0x30/0x30
[  831.763294][    C1]  kthread+0x318/0x420
[  831.767405][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.772782][    C1]  ret_from_fork+0x24/0x30
[  831.777200][    C1] oom_reaper      S30600    24      2 0x80004000
[  831.783542][    C1] Call Trace:
[  831.786836][    C1]  ? __schedule+0x892/0x1d80
[  831.791442][    C1]  ? __sched_text_start+0x8/0x8
[  831.796301][    C1]  ? prepare_to_wait_event+0x129/0x650
[  831.801764][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  831.806963][    C1]  schedule+0xcd/0x2b0
[  831.811045][    C1]  oom_reaper+0xcee/0x11c0
[  831.815461][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  831.820311][    C1]  ? lock_acquire+0x130/0x340
[  831.824989][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  831.830196][    C1]  ? finish_wait+0x260/0x260
[  831.834794][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  831.840085][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.845118][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  831.850316][    C1]  kthread+0x318/0x420
[  831.854396][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.859769][    C1]  ret_from_fork+0x24/0x30
[  831.864184][    C1] writeback       I31024    25      2 0x80004000
[  831.870548][    C1] Call Trace:
[  831.873842][    C1]  ? __schedule+0x892/0x1d80
[  831.878435][    C1]  ? __sched_text_start+0x8/0x8
[  831.883289][    C1]  ? do_raw_spin_lock+0x129/0x290
[  831.888318][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  831.893254][    C1]  schedule+0xcd/0x2b0
[  831.897333][    C1]  rescuer_thread+0x6ed/0xbc0
[  831.902024][    C1]  ? worker_thread+0xe20/0xe20
[  831.906792][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  831.912598][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  831.917540][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  831.922832][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.927864][    C1]  ? worker_thread+0xe20/0xe20
[  831.932634][    C1]  kthread+0x318/0x420
[  831.936711][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  831.942090][    C1]  ret_from_fork+0x24/0x30
[  831.946508][    C1] kcompactd0      S30640    26      2 0x80004000
[  831.952853][    C1] Call Trace:
[  831.956156][    C1]  ? __schedule+0x892/0x1d80
[  831.960770][    C1]  ? __sched_text_start+0x8/0x8
[  831.965620][    C1]  ? prepare_to_wait_event+0x129/0x650
[  831.971099][    C1]  schedule+0xcd/0x2b0
[  831.975174][    C1]  kcompactd+0x53d/0x810
[  831.979427][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  831.984543][    C1]  ? finish_wait+0x260/0x260
[  831.989138][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  831.994426][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  831.999574][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  832.004708][    C1]  kthread+0x318/0x420
[  832.008785][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.014159][    C1]  ret_from_fork+0x24/0x30
[  832.018574][    C1] kblockd         I31024    78      2 0x80004000
[  832.024938][    C1] Call Trace:
[  832.028236][    C1]  ? __schedule+0x892/0x1d80
[  832.032832][    C1]  ? __sched_text_start+0x8/0x8
[  832.037686][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.042722][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.047660][    C1]  schedule+0xcd/0x2b0
[  832.051736][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.056416][    C1]  ? worker_thread+0xe20/0xe20
[  832.061180][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.067002][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.071937][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.077221][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.082261][    C1]  ? worker_thread+0xe20/0xe20
[  832.087026][    C1]  kthread+0x318/0x420
[  832.091100][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.096503][    C1]  ret_from_fork+0x24/0x30
[  832.100919][    C1] ata_sff         I30592    79      2 0x80004000
[  832.107288][    C1] Call Trace:
[  832.110584][    C1]  ? __schedule+0x892/0x1d80
[  832.115184][    C1]  ? __sched_text_start+0x8/0x8
[  832.120041][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.125076][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.130016][    C1]  schedule+0xcd/0x2b0
[  832.134090][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.138781][    C1]  ? worker_thread+0xe20/0xe20
[  832.143547][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.149357][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.154294][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.159579][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.164604][    C1]  ? worker_thread+0xe20/0xe20
[  832.169365][    C1]  kthread+0x318/0x420
[  832.173448][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.178820][    C1]  ret_from_fork+0x24/0x30
[  832.183228][    C1] md              I30592    80      2 0x80004000
[  832.189595][    C1] Call Trace:
[  832.192888][    C1]  ? __schedule+0x892/0x1d80
[  832.197488][    C1]  ? __sched_text_start+0x8/0x8
[  832.202341][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.207365][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.212302][    C1]  schedule+0xcd/0x2b0
[  832.216372][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.221064][    C1]  ? worker_thread+0xe20/0xe20
[  832.225832][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.231641][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.236590][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.241881][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.246911][    C1]  ? worker_thread+0xe20/0xe20
[  832.251689][    C1]  kthread+0x318/0x420
[  832.255770][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.261145][    C1]  ret_from_fork+0x24/0x30
[  832.265563][    C1] edac-poller     I31024    81      2 0x80004000
[  832.271933][    C1] Call Trace:
[  832.275243][    C1]  ? __schedule+0x892/0x1d80
[  832.279838][    C1]  ? __sched_text_start+0x8/0x8
[  832.284696][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.289721][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.294674][    C1]  schedule+0xcd/0x2b0
[  832.298735][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.303390][    C1]  ? worker_thread+0xe20/0xe20
[  832.308129][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.313920][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.318837][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.324094][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.329096][    C1]  ? worker_thread+0xe20/0xe20
[  832.333834][    C1]  kthread+0x318/0x420
[  832.337893][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.343254][    C1]  ret_from_fork+0x24/0x30
[  832.347649][    C1] rpciod          I31024    84      2 0x80004000
[  832.354011][    C1] Call Trace:
[  832.357281][    C1]  ? __schedule+0x892/0x1d80
[  832.361873][    C1]  ? __sched_text_start+0x8/0x8
[  832.366699][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.371697][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.376621][    C1]  schedule+0xcd/0x2b0
[  832.380668][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.385320][    C1]  ? worker_thread+0xe20/0xe20
[  832.390061][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.395841][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.400763][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.406020][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.411031][    C1]  ? worker_thread+0xe20/0xe20
[  832.415776][    C1]  kthread+0x318/0x420
[  832.419831][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.425175][    C1]  ret_from_fork+0x24/0x30
[  832.429564][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  832.435906][    C1] Workqueue:  0x0 (hci0)
[  832.440161][    C1] Call Trace:
[  832.443428][    C1]  ? __schedule+0x892/0x1d80
[  832.448036][    C1]  ? __sched_text_start+0x8/0x8
[  832.452868][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  832.458219][    C1]  schedule+0xcd/0x2b0
[  832.462266][    C1]  worker_thread+0x245/0xe20
[  832.466829][    C1]  ? process_one_work+0x1620/0x1620
[  832.471998][    C1]  kthread+0x318/0x420
[  832.476041][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.481387][    C1]  ret_from_fork+0x24/0x30
[  832.485775][    C1] xprtiod         I31024    86      2 0x80004000
[  832.492103][    C1] Call Trace:
[  832.495366][    C1]  ? __schedule+0x892/0x1d80
[  832.499929][    C1]  ? __sched_text_start+0x8/0x8
[  832.504770][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.509768][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.514690][    C1]  schedule+0xcd/0x2b0
[  832.518732][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.523384][    C1]  ? worker_thread+0xe20/0xe20
[  832.528120][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.533909][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.538819][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.544075][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.549073][    C1]  ? worker_thread+0xe20/0xe20
[  832.553810][    C1]  kthread+0x318/0x420
[  832.557860][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.563206][    C1]  ret_from_fork+0x24/0x30
[  832.567595][    C1] cfg80211        I31024    87      2 0x80004000
[  832.573922][    C1] Call Trace:
[  832.577186][    C1]  ? __schedule+0x892/0x1d80
[  832.581759][    C1]  ? __sched_text_start+0x8/0x8
[  832.586595][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.591594][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.596792][    C1]  schedule+0xcd/0x2b0
[  832.600837][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.605488][    C1]  ? worker_thread+0xe20/0xe20
[  832.610227][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.616006][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.620944][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.626242][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.631240][    C1]  ? worker_thread+0xe20/0xe20
[  832.635977][    C1]  kthread+0x318/0x420
[  832.640031][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.645385][    C1]  ret_from_fork+0x24/0x30
[  832.649817][    C1] kswapd0         S30568    88      2 0x80004000
[  832.656196][    C1] Call Trace:
[  832.659468][    C1]  ? __schedule+0x892/0x1d80
[  832.664035][    C1]  ? __sched_text_start+0x8/0x8
[  832.668885][    C1]  ? cpumask_next+0x3c/0x40
[  832.673374][    C1]  schedule+0xcd/0x2b0
[  832.677416][    C1]  kswapd+0xc3b/0xe70
[  832.681399][    C1]  ? lock_acquire+0x130/0x340
[  832.686049][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  832.690958][    C1]  ? finish_wait+0x260/0x260
[  832.695520][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.700789][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.705800][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  832.710711][    C1]  kthread+0x318/0x420
[  832.714755][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.720102][    C1]  ret_from_fork+0x24/0x30
[  832.724490][    C1] nfsiod          I31024    89      2 0x80004000
[  832.730823][    C1] Call Trace:
[  832.734091][    C1]  ? __schedule+0x892/0x1d80
[  832.738653][    C1]  ? __sched_text_start+0x8/0x8
[  832.743478][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.748476][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.753387][    C1]  schedule+0xcd/0x2b0
[  832.757433][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.762085][    C1]  ? worker_thread+0xe20/0xe20
[  832.766822][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.772697][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.777621][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.782884][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.787886][    C1]  ? worker_thread+0xe20/0xe20
[  832.792622][    C1]  kthread+0x318/0x420
[  832.796665][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.802014][    C1]  ret_from_fork+0x24/0x30
[  832.806406][    C1] acpi_thermal_pm I30592    92      2 0x80004000
[  832.812739][    C1] Call Trace:
[  832.816006][    C1]  ? __schedule+0x892/0x1d80
[  832.820571][    C1]  ? __sched_text_start+0x8/0x8
[  832.825407][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.830405][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  832.835325][    C1]  schedule+0xcd/0x2b0
[  832.839385][    C1]  rescuer_thread+0x6ed/0xbc0
[  832.844047][    C1]  ? worker_thread+0xe20/0xe20
[  832.848788][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.854574][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.859495][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.864762][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.869765][    C1]  ? worker_thread+0xe20/0xe20
[  832.874502][    C1]  kthread+0x318/0x420
[  832.878547][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.883891][    C1]  ret_from_fork+0x24/0x30
[  832.888281][    C1] scsi_eh_0       S31024    93      2 0x80004000
[  832.894610][    C1] Call Trace:
[  832.897913][    C1]  ? __schedule+0x892/0x1d80
[  832.902487][    C1]  ? __sched_text_start+0x8/0x8
[  832.907313][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  832.912484][    C1]  schedule+0xcd/0x2b0
[  832.916526][    C1]  scsi_error_handler+0x532/0xf90
[  832.921553][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  832.926390][    C1]  ? lock_acquire+0x130/0x340
[  832.931038][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  832.936152][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  832.941931][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  832.946840][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  832.952097][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  832.957093][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  832.962175][    C1]  kthread+0x318/0x420
[  832.966224][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  832.971566][    C1]  ret_from_fork+0x24/0x30
[  832.975958][    C1] scsi_tmf_0      I31024    94      2 0x80004000
[  832.982286][    C1] Call Trace:
[  832.985550][    C1]  ? __schedule+0x892/0x1d80
[  832.990124][    C1]  ? __sched_text_start+0x8/0x8
[  832.994947][    C1]  ? do_raw_spin_lock+0x129/0x290
[  832.999945][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.004853][    C1]  schedule+0xcd/0x2b0
[  833.008897][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.013545][    C1]  ? worker_thread+0xe20/0xe20
[  833.018283][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.024060][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.028976][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.034233][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.039239][    C1]  ? worker_thread+0xe20/0xe20
[  833.043977][    C1]  kthread+0x318/0x420
[  833.048116][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.053503][    C1]  ret_from_fork+0x24/0x30
[  833.057901][    C1] kworker/0:2     I24728    95      2 0x80004000
[  833.064241][    C1] Workqueue:  0x0 (events)
[  833.068660][    C1] Call Trace:
[  833.071930][    C1]  ? __schedule+0x892/0x1d80
[  833.076524][    C1]  ? __sched_text_start+0x8/0x8
[  833.081353][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  833.086698][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.091692][    C1]  schedule+0xcd/0x2b0
[  833.095766][    C1]  worker_thread+0x245/0xe20
[  833.100343][    C1]  ? process_one_work+0x1620/0x1620
[  833.105557][    C1]  kthread+0x318/0x420
[  833.109607][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.114958][    C1]  ret_from_fork+0x24/0x30
[  833.119352][    C1] kworker/0:1H    I28816    96      2 0x80004000
[  833.125687][    C1] Workqueue:  0x0 (kblockd)
[  833.130165][    C1] Call Trace:
[  833.133476][    C1]  ? __schedule+0x892/0x1d80
[  833.138058][    C1]  ? __sched_text_start+0x8/0x8
[  833.142897][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  833.148279][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.153289][    C1]  schedule+0xcd/0x2b0
[  833.157365][    C1]  worker_thread+0x245/0xe20
[  833.161930][    C1]  ? process_one_work+0x1620/0x1620
[  833.167108][    C1]  kthread+0x318/0x420
[  833.171174][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.176532][    C1]  ret_from_fork+0x24/0x30
[  833.180938][    C1] target_completi I31024    97      2 0x80004000
[  833.187279][    C1] Call Trace:
[  833.190557][    C1]  ? __schedule+0x892/0x1d80
[  833.195130][    C1]  ? __sched_text_start+0x8/0x8
[  833.199960][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.204986][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.209896][    C1]  schedule+0xcd/0x2b0
[  833.213947][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.218607][    C1]  ? worker_thread+0xe20/0xe20
[  833.223345][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.229122][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.234036][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.239300][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.244300][    C1]  ? worker_thread+0xe20/0xe20
[  833.249036][    C1]  kthread+0x318/0x420
[  833.253085][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.258434][    C1]  ret_from_fork+0x24/0x30
[  833.262850][    C1] xcopy_wq        I30592    98      2 0x80004000
[  833.269183][    C1] Call Trace:
[  833.272488][    C1]  ? __schedule+0x892/0x1d80
[  833.277092][    C1]  ? __sched_text_start+0x8/0x8
[  833.281923][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.286920][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.291831][    C1]  schedule+0xcd/0x2b0
[  833.295879][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.300530][    C1]  ? worker_thread+0xe20/0xe20
[  833.305269][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.311046][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.315958][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.321216][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.326214][    C1]  ? worker_thread+0xe20/0xe20
[  833.330949][    C1]  kthread+0x318/0x420
[  833.334995][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.340340][    C1]  ret_from_fork+0x24/0x30
[  833.344738][    C1] libertastf      I30592    99      2 0x80004000
[  833.351068][    C1] Call Trace:
[  833.354334][    C1]  ? __schedule+0x892/0x1d80
[  833.358898][    C1]  ? __sched_text_start+0x8/0x8
[  833.363721][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.368717][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.373628][    C1]  schedule+0xcd/0x2b0
[  833.377669][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.382318][    C1]  ? worker_thread+0xe20/0xe20
[  833.387053][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.392828][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.397750][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.403015][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.408022][    C1]  ? worker_thread+0xe20/0xe20
[  833.412794][    C1]  kthread+0x318/0x420
[  833.416837][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.422210][    C1]  ret_from_fork+0x24/0x30
[  833.426599][    C1] zd1211rw        I30592   100      2 0x80004000
[  833.432930][    C1] Call Trace:
[  833.436196][    C1]  ? __schedule+0x892/0x1d80
[  833.440762][    C1]  ? __sched_text_start+0x8/0x8
[  833.445589][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.450585][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.455495][    C1]  schedule+0xcd/0x2b0
[  833.459537][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.464190][    C1]  ? worker_thread+0xe20/0xe20
[  833.468945][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.474746][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.479658][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.484921][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.489918][    C1]  ? worker_thread+0xe20/0xe20
[  833.494666][    C1]  kthread+0x318/0x420
[  833.498711][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.504054][    C1]  ret_from_fork+0x24/0x30
[  833.508439][    C1] u132            I30592   101      2 0x80004000
[  833.514777][    C1] Call Trace:
[  833.518053][    C1]  ? __schedule+0x892/0x1d80
[  833.522620][    C1]  ? __sched_text_start+0x8/0x8
[  833.527447][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.532446][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.537356][    C1]  schedule+0xcd/0x2b0
[  833.541408][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.546061][    C1]  ? worker_thread+0xe20/0xe20
[  833.550797][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.556601][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.561513][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.566771][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.571793][    C1]  ? worker_thread+0xe20/0xe20
[  833.576555][    C1]  kthread+0x318/0x420
[  833.580597][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.585942][    C1]  ret_from_fork+0x24/0x30
[  833.590330][    C1] usbip_event     I31024   102      2 0x80004000
[  833.596660][    C1] Call Trace:
[  833.599924][    C1]  ? __schedule+0x892/0x1d80
[  833.604488][    C1]  ? __sched_text_start+0x8/0x8
[  833.609311][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.614307][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.619218][    C1]  schedule+0xcd/0x2b0
[  833.623263][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.627914][    C1]  ? worker_thread+0xe20/0xe20
[  833.632658][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.638437][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.643349][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.648615][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.653624][    C1]  ? worker_thread+0xe20/0xe20
[  833.658368][    C1]  kthread+0x318/0x420
[  833.662438][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.667783][    C1]  ret_from_fork+0x24/0x30
[  833.672204][    C1] pvrusb2-context S27328   103      2 0x80004000
[  833.678512][    C1] Call Trace:
[  833.681780][    C1]  ? __schedule+0x892/0x1d80
[  833.686344][    C1]  ? __sched_text_start+0x8/0x8
[  833.691206][    C1]  ? prepare_to_wait_event+0x129/0x650
[  833.696637][    C1]  schedule+0xcd/0x2b0
[  833.700681][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  833.706200][    C1]  ? lock_acquire+0x130/0x340
[  833.710847][    C1]  ? pvr2_context_destroy+0x230/0x230
[  833.716200][    C1]  ? finish_wait+0x260/0x260
[  833.720773][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.726033][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.731030][    C1]  ? pvr2_context_destroy+0x230/0x230
[  833.736398][    C1]  kthread+0x318/0x420
[  833.740468][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.745814][    C1]  ret_from_fork+0x24/0x30
[  833.750203][    C1] kvub300c        I31024   104      2 0x80004000
[  833.756530][    C1] Call Trace:
[  833.759807][    C1]  ? __schedule+0x892/0x1d80
[  833.764380][    C1]  ? __sched_text_start+0x8/0x8
[  833.769220][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.774226][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.779139][    C1]  schedule+0xcd/0x2b0
[  833.783188][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.787837][    C1]  ? worker_thread+0xe20/0xe20
[  833.792574][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.798353][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.803263][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.808520][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.813527][    C1]  ? worker_thread+0xe20/0xe20
[  833.818263][    C1]  kthread+0x318/0x420
[  833.822307][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.827652][    C1]  ret_from_fork+0x24/0x30
[  833.832042][    C1] kvub300p        I31024   105      2 0x80004000
[  833.838381][    C1] Call Trace:
[  833.841690][    C1]  ? __schedule+0x892/0x1d80
[  833.846263][    C1]  ? __sched_text_start+0x8/0x8
[  833.851100][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.856127][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.861037][    C1]  schedule+0xcd/0x2b0
[  833.865103][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.869762][    C1]  ? worker_thread+0xe20/0xe20
[  833.874508][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.880286][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.885198][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.890458][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.895457][    C1]  ? worker_thread+0xe20/0xe20
[  833.900203][    C1]  kthread+0x318/0x420
[  833.904245][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.909601][    C1]  ret_from_fork+0x24/0x30
[  833.913996][    C1] kvub300d        I31024   106      2 0x80004000
[  833.920355][    C1] Call Trace:
[  833.923621][    C1]  ? __schedule+0x892/0x1d80
[  833.928196][    C1]  ? __sched_text_start+0x8/0x8
[  833.933031][    C1]  ? do_raw_spin_lock+0x129/0x290
[  833.938030][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  833.942940][    C1]  schedule+0xcd/0x2b0
[  833.946989][    C1]  rescuer_thread+0x6ed/0xbc0
[  833.951639][    C1]  ? worker_thread+0xe20/0xe20
[  833.956384][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  833.962171][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  833.967100][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  833.972365][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  833.977366][    C1]  ? worker_thread+0xe20/0xe20
[  833.982101][    C1]  kthread+0x318/0x420
[  833.986156][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  833.991500][    C1]  ret_from_fork+0x24/0x30
[  833.995898][    C1] kmemstick       I30272   107      2 0x80004000
[  834.002252][    C1] Call Trace:
[  834.005524][    C1]  ? __schedule+0x892/0x1d80
[  834.010089][    C1]  ? __sched_text_start+0x8/0x8
[  834.014913][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.019911][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  834.024850][    C1]  schedule+0xcd/0x2b0
[  834.028900][    C1]  rescuer_thread+0x6ed/0xbc0
[  834.033548][    C1]  ? worker_thread+0xe20/0xe20
[  834.038312][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  834.044092][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  834.049034][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  834.054289][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  834.059285][    C1]  ? worker_thread+0xe20/0xe20
[  834.064021][    C1]  kthread+0x318/0x420
[  834.068063][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  834.073407][    C1]  ret_from_fork+0x24/0x30
[  834.077891][    C1] elousb          I30592   108      2 0x80004000
[  834.084218][    C1] Call Trace:
[  834.087484][    C1]  ? __schedule+0x892/0x1d80
[  834.092049][    C1]  ? __sched_text_start+0x8/0x8
[  834.096882][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.101890][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  834.106908][    C1]  schedule+0xcd/0x2b0
[  834.110956][    C1]  rescuer_thread+0x6ed/0xbc0
[  834.115616][    C1]  ? worker_thread+0xe20/0xe20
[  834.120354][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  834.126143][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  834.131054][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  834.136315][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  834.141320][    C1]  ? worker_thread+0xe20/0xe20
[  834.146059][    C1]  kthread+0x318/0x420
[  834.150103][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  834.155473][    C1]  ret_from_fork+0x24/0x30
[  834.159862][    C1] wusbd           I30592   109      2 0x80004000
[  834.166191][    C1] Call Trace:
[  834.169456][    C1]  ? __schedule+0x892/0x1d80
[  834.174019][    C1]  ? __sched_text_start+0x8/0x8
[  834.178841][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.183837][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  834.188745][    C1]  schedule+0xcd/0x2b0
[  834.192814][    C1]  rescuer_thread+0x6ed/0xbc0
[  834.197466][    C1]  ? worker_thread+0xe20/0xe20
[  834.202207][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  834.208014][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  834.212934][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  834.218204][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  834.223239][    C1]  ? worker_thread+0xe20/0xe20
[  834.227986][    C1]  kthread+0x318/0x420
[  834.232031][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  834.237378][    C1]  ret_from_fork+0x24/0x30
[  834.241797][    C1] ipv6_addrconf   I31024   110      2 0x80004000
[  834.248131][    C1] Call Trace:
[  834.251408][    C1]  ? __schedule+0x892/0x1d80
[  834.256008][    C1]  ? __sched_text_start+0x8/0x8
[  834.260837][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.265834][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  834.270743][    C1]  schedule+0xcd/0x2b0
[  834.274790][    C1]  rescuer_thread+0x6ed/0xbc0
[  834.279443][    C1]  ? worker_thread+0xe20/0xe20
[  834.284178][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  834.289955][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  834.294896][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  834.300157][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  834.305170][    C1]  ? worker_thread+0xe20/0xe20
[  834.309907][    C1]  kthread+0x318/0x420
[  834.313951][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  834.319294][    C1]  ret_from_fork+0x24/0x30
[  834.323682][    C1] kworker/1:1H    I28264   116      2 0x80004000
[  834.330016][    C1] Workqueue:  0x0 (events_highpri)
[  834.335100][    C1] Call Trace:
[  834.338365][    C1]  ? __schedule+0x892/0x1d80
[  834.342932][    C1]  ? __sched_text_start+0x8/0x8
[  834.347764][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  834.353109][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.358107][    C1]  schedule+0xcd/0x2b0
[  834.362152][    C1]  worker_thread+0x245/0xe20
[  834.366721][    C1]  ? process_one_work+0x1620/0x1620
[  834.371890][    C1]  kthread+0x318/0x420
[  834.375935][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  834.381278][    C1]  ret_from_fork+0x24/0x30
[  834.385667][    C1] ext4-rsv-conver I31024   117      2 0x80004000
[  834.391992][    C1] Call Trace:
[  834.395267][    C1]  ? __schedule+0x892/0x1d80
[  834.399830][    C1]  ? __sched_text_start+0x8/0x8
[  834.404654][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.409652][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  834.414564][    C1]  schedule+0xcd/0x2b0
[  834.418610][    C1]  rescuer_thread+0x6ed/0xbc0
[  834.423260][    C1]  ? worker_thread+0xe20/0xe20
[  834.427998][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  834.433775][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  834.438686][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  834.443953][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  834.448952][    C1]  ? worker_thread+0xe20/0xe20
[  834.453689][    C1]  kthread+0x318/0x420
[  834.457734][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  834.463171][    C1]  ret_from_fork+0x24/0x30
[  834.467570][    C1] systemd-journal S26000   148      1 0x00000100
[  834.473884][    C1] Call Trace:
[  834.477170][    C1]  ? __schedule+0x892/0x1d80
[  834.481734][    C1]  ? __sched_text_start+0x8/0x8
[  834.486561][    C1]  schedule+0xcd/0x2b0
[  834.490602][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  834.496655][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  834.502434][    C1]  ? ep_scan_ready_list+0x602/0x960
[  834.507606][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  834.512441][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.517441][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  834.522349][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  834.527519][    C1]  ep_poll+0xcca/0xe60
[  834.531563][    C1]  ? ep_read_events_proc+0x440/0x440
[  834.536835][    C1]  ? __secure_computing+0xb4/0x280
[  834.541920][    C1]  ? wake_up_q+0x140/0x140
[  834.546311][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  834.551837][    C1]  do_epoll_wait+0x209/0x260
[  834.556429][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  834.562122][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  834.567162][    C1]  do_syscall_64+0xb6/0x5a0
[  834.571647][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  834.577511][    C1] RIP: 0033:0x7f6e1bb8e2e3
[  834.581914][    C1] Code: Bad RIP value.
[  834.585992][    C1] RSP: 002b:00007ffcec520038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  834.594377][    C1] RAX: ffffffffffffffda RBX: 0000555928ae61e0 RCX: 00007f6e1bb8e2e3
[  834.602321][    C1] RDX: 0000000000000013 RSI: 00007ffcec520040 RDI: 0000000000000008
[  834.610266][    C1] RBP: 00007ffcec520230 R08: 00007ffcec562080 R09: 0000000000024b40
[  834.618232][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcec520040
[  834.626177][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005a1d16ecee5ee
[  834.634129][    C1] systemd-udevd   S26000   151      1 0x00000100
[  834.640444][    C1] Call Trace:
[  834.643710][    C1]  ? __schedule+0x892/0x1d80
[  834.648282][    C1]  ? __sched_text_start+0x8/0x8
[  834.653108][    C1]  schedule+0xcd/0x2b0
[  834.657162][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  834.663205][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  834.668984][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  834.673805][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.678802][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  834.683713][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  834.688884][    C1]  ep_poll+0xcca/0xe60
[  834.692930][    C1]  ? ep_read_events_proc+0x440/0x440
[  834.698199][    C1]  ? __secure_computing+0xb4/0x280
[  834.703283][    C1]  ? wake_up_q+0x140/0x140
[  834.707672][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  834.713197][    C1]  do_epoll_wait+0x209/0x260
[  834.717761][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  834.723461][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  834.728467][    C1]  do_syscall_64+0xb6/0x5a0
[  834.732946][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  834.738810][    C1] RIP: 0033:0x7f8b8a0502e3
[  834.743208][    C1] Code: Bad RIP value.
[  834.747245][    C1] RSP: 002b:00007ffc0e63c3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  834.755650][    C1] RAX: ffffffffffffffda RBX: 0000558012ec90a0 RCX: 00007f8b8a0502e3
[  834.763601][    C1] RDX: 000000000000000b RSI: 00007ffc0e63c3d0 RDI: 000000000000000a
[  834.771544][    C1] RBP: 00007ffc0e63c560 R08: 0000000000000008 R09: 0000000000024b4e
[  834.779524][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0e63c3d0
[  834.787478][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  834.795430][    C1] kworker/u4:2    I23904   166      2 0x80004000
[  834.801762][    C1] Workqueue:  0x0 (flush-8:0)
[  834.806439][    C1] Call Trace:
[  834.809705][    C1]  ? __schedule+0x892/0x1d80
[  834.814296][    C1]  ? __sched_text_start+0x8/0x8
[  834.819123][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  834.827467][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.832464][    C1]  schedule+0xcd/0x2b0
[  834.836529][    C1]  worker_thread+0x245/0xe20
[  834.841104][    C1]  ? process_one_work+0x1620/0x1620
[  834.846273][    C1]  kthread+0x318/0x420
[  834.850315][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  834.855658][    C1]  ret_from_fork+0x24/0x30
[  834.860054][    C1] kworker/0:3     D22960   170      2 0x80004000
[  834.866367][    C1] Workqueue: events pwq_unbound_release_workfn
[  834.872500][    C1] Call Trace:
[  834.875771][    C1]  ? __schedule+0x892/0x1d80
[  834.880333][    C1]  ? __sched_text_start+0x8/0x8
[  834.885173][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  834.890429][    C1]  schedule+0xcd/0x2b0
[  834.894471][    C1]  schedule_timeout+0x682/0xb20
[  834.899295][    C1]  ? find_held_lock+0x2d/0x110
[  834.904041][    C1]  ? usleep_range+0x160/0x160
[  834.908695][    C1]  ? mark_lock+0xbc/0x1160
[  834.913091][    C1]  ? do_raw_spin_lock+0x129/0x290
[  834.918091][    C1]  ? mark_held_locks+0x9f/0xe0
[  834.922830][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  834.928000][    C1]  wait_for_completion+0x26f/0x3c0
[  834.933085][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  834.939558][    C1]  ? mark_held_locks+0x9f/0xe0
[  834.944294][    C1]  ? wake_up_q+0x140/0x140
[  834.948682][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  834.953940][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  834.958506][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  834.963679][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  834.969457][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  834.974366][    C1]  ? rcu_is_watching+0x2c/0x80
[  834.979104][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  834.984194][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  834.989889][    C1]  process_one_work+0x94b/0x1620
[  834.994810][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  835.000180][    C1]  ? do_raw_spin_lock+0x129/0x290
[  835.005180][    C1]  worker_thread+0x96/0xe20
[  835.009686][    C1]  ? process_one_work+0x1620/0x1620
[  835.014857][    C1]  kthread+0x318/0x420
[  835.018901][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  835.024247][    C1]  ret_from_fork+0x24/0x30
[  835.028637][    C1] systemd-timesyn S26656   235      1 0x00000100
[  835.034979][    C1] Call Trace:
[  835.038252][    C1]  ? __schedule+0x892/0x1d80
[  835.042818][    C1]  ? __sched_text_start+0x8/0x8
[  835.047643][    C1]  schedule+0xcd/0x2b0
[  835.051688][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  835.057726][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  835.063507][    C1]  ? ep_scan_ready_list+0x602/0x960
[  835.068677][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  835.073499][    C1]  ? do_raw_spin_lock+0x129/0x290
[  835.078498][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  835.083408][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  835.088581][    C1]  ep_poll+0xcca/0xe60
[  835.092625][    C1]  ? ep_read_events_proc+0x440/0x440
[  835.097885][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  835.103422][    C1]  ? __fget_files+0x32d/0x500
[  835.108073][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  835.112463][    C1]  ? wake_up_q+0x140/0x140
[  835.116852][    C1]  do_epoll_wait+0x209/0x260
[  835.121416][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  835.127106][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  835.132101][    C1]  do_syscall_64+0xb6/0x5a0
[  835.136577][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  835.142448][    C1] RIP: 0033:0x7f6b6d332303
[  835.146855][    C1] Code: Bad RIP value.
[  835.150901][    C1] RSP: 002b:00007ffda57aa1e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  835.159311][    C1] RAX: ffffffffffffffda RBX: 0000564ffa9878f0 RCX: 00007f6b6d332303
[  835.167258][    C1] RDX: 0000000000000006 RSI: 00007ffda57aa1f0 RDI: 0000000000000004
[  835.175205][    C1] RBP: 00007ffda57aa340 R08: 0000000000000000 R09: 000000000000000d
[  835.183150][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffda57aa1f0
[  835.191098][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  835.199048][    C1] sd-resolve      S28928   250      1 0x00000100
[  835.205406][    C1] Call Trace:
[  835.208679][    C1]  ? __schedule+0x892/0x1d80
[  835.213269][    C1]  ? __sched_text_start+0x8/0x8
[  835.218093][    C1]  ? find_held_lock+0x2d/0x110
[  835.222830][    C1]  schedule+0xcd/0x2b0
[  835.226880][    C1]  schedule_timeout+0x682/0xb20
[  835.231704][    C1]  ? lock_acquire+0x130/0x340
[  835.236354][    C1]  ? usleep_range+0x160/0x160
[  835.241004][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  835.246783][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  835.252051][    C1]  ? prepare_to_wait_exclusive+0x121/0x2c0
[  835.257830][    C1]  ? prepare_to_wait+0x2b0/0x2b0
[  835.262742][    C1]  __skb_wait_for_more_packets+0x30d/0x5c0
[  835.268523][    C1]  ? __skb_free_datagram_locked+0x480/0x480
[  835.274395][    C1]  ? __mutex_unlock_slowpath+0xe2/0x660
[  835.279917][    C1]  ? skb_segment.cold+0x35/0x35
[  835.284760][    C1]  ? find_held_lock+0x2d/0x110
[  835.289499][    C1]  unix_dgram_recvmsg+0x224/0xf00
[  835.294497][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  835.299756][    C1]  ? __fget_files+0x32d/0x500
[  835.304408][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  835.308801][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  835.314233][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  835.319497][    C1]  ? security_socket_recvmsg+0x8e/0xc0
[  835.324938][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  835.330201][    C1]  sock_recvmsg+0xca/0x110
[  835.334592][    C1]  __sys_recvfrom+0x1bf/0x2f0
[  835.339244][    C1]  ? __ia32_sys_send+0x100/0x100
[  835.344187][    C1]  ? __secure_computing+0xb4/0x280
[  835.349297][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  835.354763][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  835.360287][    C1]  __x64_sys_recvfrom+0xdd/0x1b0
[  835.365201][    C1]  do_syscall_64+0xb6/0x5a0
[  835.369683][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  835.375545][    C1] RIP: 0033:0x7f6b6d5f851f
[  835.379943][    C1] Code: Bad RIP value.
[  835.383982][    C1] RSP: 002b:00007f6b6ad73aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[  835.392368][    C1] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b6d5f851f
[  835.400311][    C1] RDX: 0000000000002800 RSI: 00007f6b6ad73ca0 RDI: 0000000000000007
[  835.408255][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  835.416200][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  835.424144][    C1] R13: 0000000000002800 R14: 00007f6b6ad73ca0 R15: 00007f6b6ad78ca0
[  835.432099][    C1] dhclient        S28200   247      1 0x00000000
[  835.438404][    C1] Call Trace:
[  835.441667][    C1]  ? __schedule+0x892/0x1d80
[  835.446257][    C1]  ? __sched_text_start+0x8/0x8
[  835.451090][    C1]  ? debug_object_fixup+0x30/0x30
[  835.456091][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  835.461003][    C1]  schedule+0xcd/0x2b0
[  835.465074][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  835.471115][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  835.476893][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  835.482688][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  835.488650][    C1]  ? __pollwait+0x24f/0x430
[  835.493137][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  835.498484][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  835.504781][    C1]  ? pollwake+0x200/0x200
[  835.509084][    C1]  do_select+0x1229/0x16f0
[  835.513486][    C1]  ? select_estimate_accuracy+0x320/0x320
[  835.519177][    C1]  ? deref_stack_reg+0xe0/0xe0
[  835.523915][    C1]  ? poll_freewait+0x250/0x250
[  835.528658][    C1]  ? poll_freewait+0x250/0x250
[  835.533403][    C1]  ? __lock_acquire+0x145e/0x3b60
[  835.538435][    C1]  ? mark_lock+0xbc/0x1160
[  835.542827][    C1]  ? __lock_acquire+0x145e/0x3b60
[  835.547824][    C1]  ? __lock_acquire+0x80b/0x3b60
[  835.552761][    C1]  ? find_held_lock+0x2d/0x110
[  835.557496][    C1]  ? __might_fault+0x11f/0x1d0
[  835.562232][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  835.567054][    C1]  ? lock_acquire+0x130/0x340
[  835.571700][    C1]  ? __might_fault+0xef/0x1d0
[  835.576351][    C1]  ? __might_fault+0x190/0x1d0
[  835.581086][    C1]  ? core_sys_select+0x3be/0x8e0
[  835.585995][    C1]  core_sys_select+0x3be/0x8e0
[  835.590756][    C1]  ? do_compat_pselect+0x210/0x210
[  835.595841][    C1]  ? find_held_lock+0x2d/0x110
[  835.600589][    C1]  ? find_held_lock+0x2d/0x110
[  835.605326][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  835.610148][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  835.615689][    C1]  ? timespec64_add_safe+0x189/0x210
[  835.620947][    C1]  ? nsec_to_clock_t+0x30/0x30
[  835.625688][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  835.630954][    C1]  kern_select+0x13d/0x1c0
[  835.635346][    C1]  ? core_sys_select+0x8e0/0x8e0
[  835.640254][    C1]  ? down_read_non_owner+0x470/0x470
[  835.645517][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  835.650451][    C1]  __x64_sys_select+0xba/0x150
[  835.655196][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  835.660462][    C1]  do_syscall_64+0xb6/0x5a0
[  835.664976][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  835.670845][    C1] RIP: 0033:0x7f786ec895e3
[  835.675245][    C1] Code: Bad RIP value.
[  835.679289][    C1] RSP: 002b:00007ffca130c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  835.687671][    C1] RAX: ffffffffffffffda RBX: 00007f786f76b010 RCX: 00007f786ec895e3
[  835.695614][    C1] RDX: 00007f786f76a210 RSI: 00007f786f76a110 RDI: 0000000000000007
[  835.703559][    C1] RBP: 00007ffca130c048 R08: 00007ffca130c060 R09: 0000000000000002
[  835.711503][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca130c060
[  835.719448][    C1] R13: 00007ffca130c050 R14: 00007ffca130c058 R15: 0000000000000000
[  835.727413][    C1] rsyslogd        S26000   264      1 0x00000000
[  835.733719][    C1] Call Trace:
[  835.736987][    C1]  ? __schedule+0x892/0x1d80
[  835.741552][    C1]  ? __sched_text_start+0x8/0x8
[  835.746387][    C1]  ? debug_object_fixup+0x30/0x30
[  835.751384][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  835.756293][    C1]  schedule+0xcd/0x2b0
[  835.760335][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  835.766385][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  835.772163][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  835.777419][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  835.783373][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  835.788990][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  835.794690][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  835.801025][    C1]  ? pollwake+0x200/0x200
[  835.805329][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  835.810847][    C1]  do_select+0x1229/0x16f0
[  835.815235][    C1]  ? deref_stack_reg+0xaa/0xe0
[  835.819971][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  835.826533][    C1]  ? select_estimate_accuracy+0x320/0x320
[  835.832224][    C1]  ? deref_stack_reg+0xaa/0xe0
[  835.836962][    C1]  ? __lock_acquire+0x145e/0x3b60
[  835.841965][    C1]  ? unwind_next_frame+0xe70/0x19e0
[  835.847138][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  835.853218][    C1]  ? deref_stack_reg+0xe0/0xe0
[  835.857965][    C1]  ? __module_text_address+0xe/0x140
[  835.863226][    C1]  ? is_module_text_address+0xc/0x1a
[  835.868484][    C1]  ? kernel_text_address+0x5e/0xc0
[  835.873564][    C1]  ? __kernel_text_address+0x9/0x30
[  835.878730][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  835.884336][    C1]  ? profile_setup.cold+0xc1/0xc1
[  835.889330][    C1]  ? mark_lock+0xbc/0x1160
[  835.893715][    C1]  ? __lock_acquire+0x80b/0x3b60
[  835.898623][    C1]  ? find_held_lock+0x2d/0x110
[  835.903359][    C1]  ? core_sys_select+0x1d8/0x8e0
[  835.908266][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  835.913088][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  835.918602][    C1]  ? core_sys_select+0x3be/0x8e0
[  835.923510][    C1]  core_sys_select+0x3be/0x8e0
[  835.928248][    C1]  ? do_compat_pselect+0x210/0x210
[  835.933352][    C1]  ? find_held_lock+0x2d/0x110
[  835.938088][    C1]  ? find_held_lock+0x2d/0x110
[  835.942822][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  835.947660][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  835.953187][    C1]  ? timespec64_add_safe+0x189/0x210
[  835.958442][    C1]  ? nsec_to_clock_t+0x30/0x30
[  835.963177][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  835.968435][    C1]  kern_select+0x13d/0x1c0
[  835.972833][    C1]  ? core_sys_select+0x8e0/0x8e0
[  835.977754][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  835.983100][    C1]  __x64_sys_select+0xba/0x150
[  835.987839][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  835.993098][    C1]  do_syscall_64+0xb6/0x5a0
[  835.997576][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  836.003439][    C1] RIP: 0033:0x7f0bd9beb603
[  836.007839][    C1] Code: Bad RIP value.
[  836.011885][    C1] RSP: 002b:00007ffeb20c8470 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  836.020291][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd9beb603
[  836.028237][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  836.036192][    C1] RBP: 0000558a36caf040 R08: 00007ffeb20c8490 R09: 0000000000000000
[  836.044138][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeb20c8490
[  836.052081][    C1] R13: 0000558a36caf008 R14: 00007ffeb20c8488 R15: 0000000000000000
[  836.060036][    C1] in:imuxsock     S28200   271      1 0x00000000
[  836.066344][    C1] Call Trace:
[  836.069637][    C1]  ? __schedule+0x892/0x1d80
[  836.074204][    C1]  ? __sched_text_start+0x8/0x8
[  836.079028][    C1]  ? find_held_lock+0x2d/0x110
[  836.083764][    C1]  ? __pollwait+0x24f/0x430
[  836.088268][    C1]  schedule+0xcd/0x2b0
[  836.092322][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  836.098368][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  836.104149][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  836.109962][    C1]  ? poll_initwait+0x180/0x180
[  836.114700][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  836.119957][    C1]  ? __pollwait+0x24f/0x430
[  836.124448][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  836.130747][    C1]  ? pollwake+0x200/0x200
[  836.135049][    C1]  do_select+0x1229/0x16f0
[  836.139464][    C1]  ? select_estimate_accuracy+0x320/0x320
[  836.145163][    C1]  ? poll_freewait+0x250/0x250
[  836.149907][    C1]  ? update_curr+0x382/0x830
[  836.154469][    C1]  ? __update_load_avg_se+0x6f4/0xc00
[  836.159812][    C1]  ? mark_lock+0xbc/0x1160
[  836.164202][    C1]  ? __lock_acquire+0x145e/0x3b60
[  836.169210][    C1]  ? __lock_acquire+0x80b/0x3b60
[  836.174121][    C1]  ? find_held_lock+0x2d/0x110
[  836.178865][    C1]  ? __might_fault+0x11f/0x1d0
[  836.183610][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  836.188442][    C1]  ? lock_acquire+0x130/0x340
[  836.193091][    C1]  ? __might_fault+0xef/0x1d0
[  836.197749][    C1]  ? __might_fault+0x190/0x1d0
[  836.202494][    C1]  ? core_sys_select+0x3be/0x8e0
[  836.207404][    C1]  core_sys_select+0x3be/0x8e0
[  836.212144][    C1]  ? do_compat_pselect+0x210/0x210
[  836.217232][    C1]  ? futex_exit_release+0x60/0x60
[  836.222240][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  836.228712][    C1]  ? __fget_light+0x208/0x270
[  836.233361][    C1]  ? fput_many+0x2f/0x1a0
[  836.237663][    C1]  kern_select+0x13d/0x1c0
[  836.242058][    C1]  ? core_sys_select+0x8e0/0x8e0
[  836.246969][    C1]  ? do_futex+0x1b90/0x1b90
[  836.251456][    C1]  __x64_sys_select+0xba/0x150
[  836.256203][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  836.261462][    C1]  do_syscall_64+0xb6/0x5a0
[  836.265942][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  836.271827][    C1] RIP: 0033:0x7f0bd9beb603
[  836.276235][    C1] Code: Bad RIP value.
[  836.280278][    C1] RSP: 002b:00007f0bd889ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  836.288685][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd9beb603
[  836.296631][    C1] RDX: 0000000000000000 RSI: 00007f0bd889ad40 RDI: 0000000000000004
[  836.304577][    C1] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000004000001
[  836.312524][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[  836.320470][    C1] R13: 0000000000000001 R14: 00007f0bd889ad40 R15: 0000000000000003
[  836.328418][    C1] in:imklog       S29160   272      1 0x00000000
[  836.334751][    C1] Call Trace:
[  836.338024][    C1]  ? __schedule+0x892/0x1d80
[  836.342589][    C1]  ? __sched_text_start+0x8/0x8
[  836.347455][    C1]  ? prepare_to_wait_event+0x129/0x650
[  836.352899][    C1]  schedule+0xcd/0x2b0
[  836.356948][    C1]  do_syslog+0x11ca/0x1380
[  836.361339][    C1]  ? lock_acquire+0x130/0x340
[  836.365990][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  836.371681][    C1]  ? finish_wait+0x260/0x260
[  836.376244][    C1]  ? fsnotify+0x851/0xb30
[  836.380547][    C1]  ? __fsnotify_parent+0xd1/0x370
[  836.385550][    C1]  ? kmsg_release+0x20/0x20
[  836.390035][    C1]  kmsg_read+0x8a/0xb0
[  836.394082][    C1]  proc_reg_read+0x1c1/0x280
[  836.398646][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  836.404078][    C1]  ? security_file_permission+0x8a/0x370
[  836.409688][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  836.415120][    C1]  __vfs_read+0x76/0x100
[  836.419334][    C1]  vfs_read+0x1ea/0x430
[  836.423461][    C1]  ksys_read+0x127/0x250
[  836.427678][    C1]  ? kernel_write+0x120/0x120
[  836.432332][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  836.438024][    C1]  do_syscall_64+0xb6/0x5a0
[  836.442501][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  836.448367][    C1] RIP: 0033:0x7f0bdaadd22d
[  836.452763][    C1] Code: Bad RIP value.
[  836.456802][    C1] RSP: 002b:00007f0bd8479580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  836.465187][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaadd22d
[  836.473132][    C1] RDX: 0000000000001fa0 RSI: 00007f0bd8479da0 RDI: 0000000000000004
[  836.481078][    C1] RBP: 0000558a386819d0 R08: 0000000000000000 R09: 0000000004000001
[  836.489022][    C1] R10: 0000000000000001 R11: 0000000000000293 R12: 00007f0bd8479da0
[  836.496967][    C1] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f0bd8479dda
[  836.504913][    C1] rs:main Q:Reg   S27696   274      1 0x00000000
[  836.511221][    C1] Call Trace:
[  836.514500][    C1]  ? __schedule+0x892/0x1d80
[  836.519066][    C1]  ? __sched_text_start+0x8/0x8
[  836.523891][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  836.529321][    C1]  schedule+0xcd/0x2b0
[  836.533374][    C1]  futex_wait_queue_me+0x2a7/0x570
[  836.538469][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  836.543900][    C1]  ? get_futex_key_refs.isra.0+0x62/0xb0
[  836.549501][    C1]  ? get_futex_key+0x890/0x14a0
[  836.554332][    C1]  futex_wait+0x1e2/0x590
[  836.558633][    C1]  ? futex_wait_setup+0x350/0x350
[  836.563640][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  836.568901][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  836.574766][    C1]  ? drop_futex_key_refs.isra.0+0x54/0xd0
[  836.580456][    C1]  ? futex_wake+0x164/0x480
[  836.584933][    C1]  ? do_madvise+0xe8c/0x1870
[  836.589495][    C1]  do_futex+0x15d/0x1b90
[  836.593761][    C1]  ? do_madvise+0xe1b/0x1870
[  836.598332][    C1]  ? up_read+0x1ab/0x750
[  836.602549][    C1]  ? futex_exit_release+0x60/0x60
[  836.607545][    C1]  ? down_read_non_owner+0x470/0x470
[  836.612803][    C1]  ? find_vma+0x2b/0x170
[  836.617019][    C1]  ? do_madvise+0x3cb/0x1870
[  836.621584][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  836.627100][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  836.631923][    C1]  __x64_sys_futex+0x376/0x4f0
[  836.636656][    C1]  ? do_futex+0x1b90/0x1b90
[  836.641136][    C1]  ? switch_fpu_return+0x1db/0x470
[  836.646222][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  836.651568][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  836.657258][    C1]  do_syscall_64+0xb6/0x5a0
[  836.661738][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  836.667605][    C1] RIP: 0033:0x7f0bdaada17f
[  836.672003][    C1] Code: Bad RIP value.
[  836.676040][    C1] RSP: 002b:00007f0bd3ffec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  836.684422][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaada17f
[  836.692370][    C1] RDX: 0000000000009163 RSI: 0000000000000080 RDI: 0000558a3867e28c
[  836.700313][    C1] RBP: 0000558a3867e288 R08: 0000558a3867e000 R09: 00000000000048b1
[  836.708266][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd3ffecd0
[  836.716235][    C1] R13: 0000000000000000 R14: 0000558a36c9e290 R15: 0000000000000000
[  836.724192][    C1] cron            S26000   267      1 0x00000000
[  836.730505][    C1] Call Trace:
[  836.733793][    C1]  ? __schedule+0x892/0x1d80
[  836.738387][    C1]  ? __sched_text_start+0x8/0x8
[  836.743211][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  836.748127][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  836.753396][    C1]  schedule+0xcd/0x2b0
[  836.757442][    C1]  do_nanosleep+0x21f/0x650
[  836.761921][    C1]  ? schedule_timeout_idle+0x80/0x80
[  836.767246][    C1]  ? memset+0x20/0x40
[  836.771210][    C1]  ? __hrtimer_init+0x134/0x260
[  836.776033][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  836.780972][    C1]  ? nanosleep_copyout+0x100/0x100
[  836.786058][    C1]  ? _copy_from_user+0x123/0x190
[  836.790967][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  836.796922][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  836.802266][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  836.807455][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  836.812540][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  836.818231][    C1]  do_syscall_64+0xb6/0x5a0
[  836.822709][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  836.828572][    C1] RIP: 0033:0x7f04434e7270
[  836.832970][    C1] Code: Bad RIP value.
[  836.837018][    C1] RSP: 002b:00007ffe7cb54a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  836.845400][    C1] RAX: ffffffffffffffda RBX: fffffffffffffeb0 RCX: 00007f04434e7270
[  836.853351][    C1] RDX: 00007ffe7cbac080 RSI: 00007ffe7cb54a30 RDI: 00007ffe7cb54a30
[  836.861298][    C1] RBP: 0000000000000002 R08: 0000000000000020 R09: 0000000000000003
[  836.869272][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  836.877218][    C1] R13: 00007ffe7cb54b80 R14: 0000000000000000 R15: 0000000000000000
[  836.885196][    C1] agetty          S27408   273      1 0x00000000
[  836.891504][    C1] Call Trace:
[  836.894795][    C1]  ? __schedule+0x892/0x1d80
[  836.899360][    C1]  ? __sched_text_start+0x8/0x8
[  836.904195][    C1]  ? __lock_acquire+0x145e/0x3b60
[  836.909205][    C1]  schedule+0xcd/0x2b0
[  836.913282][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  836.919323][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  836.925111][    C1]  ? find_held_lock+0x2d/0x110
[  836.929884][    C1]  ? inotify_poll+0xc2/0xf0
[  836.934363][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  836.939219][    C1]  ? do_raw_spin_lock+0x129/0x290
[  836.944221][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  836.950524][    C1]  ? pollwake+0x200/0x200
[  836.954827][    C1]  do_select+0x1229/0x16f0
[  836.959218][    C1]  ? select_estimate_accuracy+0x320/0x320
[  836.964910][    C1]  ? poll_freewait+0x250/0x250
[  836.969647][    C1]  ? poll_freewait+0x250/0x250
[  836.974391][    C1]  ? poll_freewait+0x250/0x250
[  836.979161][    C1]  ? mark_lock+0xbc/0x1160
[  836.983559][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  836.989602][    C1]  ? __lock_acquire+0x145e/0x3b60
[  836.994597][    C1]  ? __lock_acquire+0x80b/0x3b60
[  836.999507][    C1]  ? find_held_lock+0x2d/0x110
[  837.004244][    C1]  ? __might_fault+0x11f/0x1d0
[  837.008982][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.013806][    C1]  ? lock_acquire+0x130/0x340
[  837.018453][    C1]  ? __might_fault+0xef/0x1d0
[  837.023099][    C1]  ? __might_fault+0x190/0x1d0
[  837.027836][    C1]  ? core_sys_select+0x3be/0x8e0
[  837.032753][    C1]  core_sys_select+0x3be/0x8e0
[  837.037499][    C1]  ? do_compat_pselect+0x210/0x210
[  837.042591][    C1]  ? mark_lock+0xbc/0x1160
[  837.046982][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.051979][    C1]  ? find_held_lock+0x2d/0x110
[  837.056714][    C1]  ? task_work_run+0x112/0x1c0
[  837.061450][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  837.066968][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.071966][    C1]  kern_select+0x13d/0x1c0
[  837.076363][    C1]  ? core_sys_select+0x8e0/0x8e0
[  837.081277][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  837.086534][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  837.091699][    C1]  ? task_work_run+0x11c/0x1c0
[  837.096469][    C1]  __x64_sys_select+0xba/0x150
[  837.101205][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  837.106485][    C1]  do_syscall_64+0xb6/0x5a0
[  837.110962][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  837.116825][    C1] RIP: 0033:0x7f4636ff15e3
[  837.121228][    C1] Code: Bad RIP value.
[  837.125273][    C1] RSP: 002b:00007ffe34ef3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  837.133661][    C1] RAX: ffffffffffffffda RBX: 00007ffe34ef36b0 RCX: 00007f4636ff15e3
[  837.141610][    C1] RDX: 0000000000000000 RSI: 00007ffe34ef3770 RDI: 0000000000000005
[  837.149571][    C1] RBP: 00007ffe34ef36a0 R08: 0000000000000000 R09: 00007ffe34ef3730
[  837.157518][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe34ef3694
[  837.165468][    C1] R13: 00007ffe34ef37f0 R14: 00007ffe34ef36f0 R15: 0000000000000000
[  837.173419][    C1] agetty          S26848   275      1 0x00000000
[  837.179733][    C1] Call Trace:
[  837.183005][    C1]  ? __schedule+0x892/0x1d80
[  837.187571][    C1]  ? __sched_text_start+0x8/0x8
[  837.192402][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.197406][    C1]  schedule+0xcd/0x2b0
[  837.201465][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  837.207511][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  837.213297][    C1]  ? find_held_lock+0x2d/0x110
[  837.218040][    C1]  ? inotify_poll+0xc2/0xf0
[  837.222520][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.227350][    C1]  ? do_raw_spin_lock+0x129/0x290
[  837.232386][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  837.238691][    C1]  ? pollwake+0x200/0x200
[  837.242993][    C1]  do_select+0x1229/0x16f0
[  837.247419][    C1]  ? select_estimate_accuracy+0x320/0x320
[  837.253120][    C1]  ? poll_freewait+0x250/0x250
[  837.257867][    C1]  ? poll_freewait+0x250/0x250
[  837.262606][    C1]  ? poll_freewait+0x250/0x250
[  837.267378][    C1]  ? mark_lock+0xbc/0x1160
[  837.271771][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  837.277818][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.282819][    C1]  ? __lock_acquire+0x80b/0x3b60
[  837.287735][    C1]  ? find_held_lock+0x2d/0x110
[  837.292478][    C1]  ? __might_fault+0x11f/0x1d0
[  837.297217][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.302048][    C1]  ? lock_acquire+0x130/0x340
[  837.306700][    C1]  ? __might_fault+0xef/0x1d0
[  837.311348][    C1]  ? __might_fault+0x190/0x1d0
[  837.316087][    C1]  ? core_sys_select+0x3be/0x8e0
[  837.321032][    C1]  core_sys_select+0x3be/0x8e0
[  837.325769][    C1]  ? do_compat_pselect+0x210/0x210
[  837.330852][    C1]  ? mark_lock+0xbc/0x1160
[  837.335282][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.340337][    C1]  ? find_held_lock+0x2d/0x110
[  837.345086][    C1]  ? task_work_run+0x112/0x1c0
[  837.349824][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  837.355344][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.360170][    C1]  kern_select+0x13d/0x1c0
[  837.364560][    C1]  ? core_sys_select+0x8e0/0x8e0
[  837.369475][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  837.374755][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  837.379932][    C1]  ? task_work_run+0x11c/0x1c0
[  837.384672][    C1]  __x64_sys_select+0xba/0x150
[  837.389408][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  837.394665][    C1]  do_syscall_64+0xb6/0x5a0
[  837.399142][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  837.405008][    C1] RIP: 0033:0x7fa5f6ba55e3
[  837.409404][    C1] Code: Bad RIP value.
[  837.413441][    C1] RSP: 002b:00007ffeaf8a7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  837.421828][    C1] RAX: ffffffffffffffda RBX: 00007ffeaf8a7b20 RCX: 00007fa5f6ba55e3
[  837.429778][    C1] RDX: 0000000000000000 RSI: 00007ffeaf8a7be0 RDI: 0000000000000005
[  837.437724][    C1] RBP: 00007ffeaf8a7b10 R08: 0000000000000000 R09: 00007ffeaf8a7ba0
[  837.445667][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf8a7b04
[  837.453617][    C1] R13: 00007ffeaf8a7c60 R14: 00007ffeaf8a7b60 R15: 0000000000000000
[  837.461568][    C1] agetty          S26912   276      1 0x00000000
[  837.467890][    C1] Call Trace:
[  837.471157][    C1]  ? __schedule+0x892/0x1d80
[  837.475761][    C1]  ? __sched_text_start+0x8/0x8
[  837.480589][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.485589][    C1]  schedule+0xcd/0x2b0
[  837.489631][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  837.495670][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  837.501449][    C1]  ? find_held_lock+0x2d/0x110
[  837.506186][    C1]  ? inotify_poll+0xc2/0xf0
[  837.510663][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.515488][    C1]  ? do_raw_spin_lock+0x129/0x290
[  837.520484][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  837.526782][    C1]  ? pollwake+0x200/0x200
[  837.531095][    C1]  do_select+0x1229/0x16f0
[  837.535484][    C1]  ? select_estimate_accuracy+0x320/0x320
[  837.541173][    C1]  ? poll_freewait+0x250/0x250
[  837.545921][    C1]  ? poll_freewait+0x250/0x250
[  837.550655][    C1]  ? poll_freewait+0x250/0x250
[  837.555389][    C1]  ? mark_lock+0xbc/0x1160
[  837.559788][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.564783][    C1]  ? __lock_acquire+0x80b/0x3b60
[  837.569691][    C1]  ? find_held_lock+0x2d/0x110
[  837.574435][    C1]  ? __might_fault+0x11f/0x1d0
[  837.579169][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.584000][    C1]  ? lock_acquire+0x130/0x340
[  837.588647][    C1]  ? __might_fault+0xef/0x1d0
[  837.593294][    C1]  ? __might_fault+0x190/0x1d0
[  837.598041][    C1]  ? core_sys_select+0x3be/0x8e0
[  837.602950][    C1]  core_sys_select+0x3be/0x8e0
[  837.607687][    C1]  ? do_compat_pselect+0x210/0x210
[  837.612777][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  837.617945][    C1]  ? find_held_lock+0x2d/0x110
[  837.622689][    C1]  ? do_page_fault+0x54e/0x1180
[  837.627519][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  837.633034][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.637859][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  837.642766][    C1]  kern_select+0x13d/0x1c0
[  837.647156][    C1]  ? core_sys_select+0x8e0/0x8e0
[  837.652063][    C1]  ? down_read_non_owner+0x470/0x470
[  837.657328][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  837.662284][    C1]  __x64_sys_select+0xba/0x150
[  837.667056][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  837.672353][    C1]  do_syscall_64+0xb6/0x5a0
[  837.676851][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  837.682723][    C1] RIP: 0033:0x7efcfcefa5e3
[  837.687148][    C1] Code: Bad RIP value.
[  837.691188][    C1] RSP: 002b:00007fff58d56c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  837.699572][    C1] RAX: ffffffffffffffda RBX: 00007fff58d56ca0 RCX: 00007efcfcefa5e3
[  837.707519][    C1] RDX: 0000000000000000 RSI: 00007fff58d56d60 RDI: 0000000000000005
[  837.715465][    C1] RBP: 00007fff58d56c90 R08: 0000000000000000 R09: 00007fff58d56d20
[  837.723408][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff58d56c84
[  837.731352][    C1] R13: 00007fff58d56de0 R14: 00007fff58d56ce0 R15: 0000000000000000
[  837.739309][    C1] agetty          S27408   278      1 0x00000000
[  837.745617][    C1] Call Trace:
[  837.748885][    C1]  ? __schedule+0x892/0x1d80
[  837.753447][    C1]  ? __sched_text_start+0x8/0x8
[  837.758274][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.763272][    C1]  schedule+0xcd/0x2b0
[  837.767315][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  837.773354][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  837.779132][    C1]  ? find_held_lock+0x2d/0x110
[  837.783870][    C1]  ? inotify_poll+0xc2/0xf0
[  837.788357][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.793184][    C1]  ? do_raw_spin_lock+0x129/0x290
[  837.798198][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  837.804501][    C1]  ? pollwake+0x200/0x200
[  837.808801][    C1]  do_select+0x1229/0x16f0
[  837.813221][    C1]  ? select_estimate_accuracy+0x320/0x320
[  837.818926][    C1]  ? poll_freewait+0x250/0x250
[  837.823663][    C1]  ? poll_freewait+0x250/0x250
[  837.828398][    C1]  ? poll_freewait+0x250/0x250
[  837.833133][    C1]  ? mark_lock+0xbc/0x1160
[  837.837522][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  837.843559][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.848564][    C1]  ? __lock_acquire+0x80b/0x3b60
[  837.853474][    C1]  ? find_held_lock+0x2d/0x110
[  837.858209][    C1]  ? __might_fault+0x11f/0x1d0
[  837.862945][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.867766][    C1]  ? lock_acquire+0x130/0x340
[  837.872415][    C1]  ? __might_fault+0xef/0x1d0
[  837.877072][    C1]  ? __might_fault+0x190/0x1d0
[  837.881820][    C1]  ? core_sys_select+0x3be/0x8e0
[  837.886728][    C1]  core_sys_select+0x3be/0x8e0
[  837.891482][    C1]  ? do_compat_pselect+0x210/0x210
[  837.896564][    C1]  ? mark_lock+0xbc/0x1160
[  837.900951][    C1]  ? __lock_acquire+0x145e/0x3b60
[  837.905948][    C1]  ? find_held_lock+0x2d/0x110
[  837.910696][    C1]  ? task_work_run+0x112/0x1c0
[  837.915445][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  837.920976][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  837.925803][    C1]  kern_select+0x13d/0x1c0
[  837.930195][    C1]  ? core_sys_select+0x8e0/0x8e0
[  837.935105][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  837.940371][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  837.945542][    C1]  ? task_work_run+0x11c/0x1c0
[  837.950277][    C1]  __x64_sys_select+0xba/0x150
[  837.955014][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  837.960270][    C1]  do_syscall_64+0xb6/0x5a0
[  837.964745][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  837.970608][    C1] RIP: 0033:0x7fa3809ef5e3
[  837.975008][    C1] Code: Bad RIP value.
[  837.979056][    C1] RSP: 002b:00007fff265646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  837.987448][    C1] RAX: ffffffffffffffda RBX: 00007fff265646f0 RCX: 00007fa3809ef5e3
[  837.995394][    C1] RDX: 0000000000000000 RSI: 00007fff265647b0 RDI: 0000000000000005
[  838.003368][    C1] RBP: 00007fff265646e0 R08: 0000000000000000 R09: 00007fff26564770
[  838.011313][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff265646d4
[  838.019257][    C1] R13: 00007fff26564830 R14: 00007fff26564730 R15: 0000000000000000
[  838.027207][    C1] agetty          S26000   282      1 0x00000000
[  838.033515][    C1] Call Trace:
[  838.036781][    C1]  ? __schedule+0x892/0x1d80
[  838.041355][    C1]  ? __sched_text_start+0x8/0x8
[  838.046183][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.051183][    C1]  schedule+0xcd/0x2b0
[  838.055234][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  838.061275][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  838.067062][    C1]  ? find_held_lock+0x2d/0x110
[  838.071799][    C1]  ? inotify_poll+0xc2/0xf0
[  838.076275][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.081101][    C1]  ? do_raw_spin_lock+0x129/0x290
[  838.086100][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  838.092400][    C1]  ? pollwake+0x200/0x200
[  838.096716][    C1]  do_select+0x1229/0x16f0
[  838.101120][    C1]  ? select_estimate_accuracy+0x320/0x320
[  838.106836][    C1]  ? unwind_next_frame+0x1015/0x19e0
[  838.112106][    C1]  ? poll_freewait+0x250/0x250
[  838.116853][    C1]  ? poll_freewait+0x250/0x250
[  838.121603][    C1]  ? poll_freewait+0x250/0x250
[  838.126340][    C1]  ? mark_lock+0xbc/0x1160
[  838.130739][    C1]  ? is_module_text_address+0xc/0x1a
[  838.135996][    C1]  ? kernel_text_address+0x5e/0xc0
[  838.141082][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.146080][    C1]  ? __lock_acquire+0x80b/0x3b60
[  838.150990][    C1]  ? find_held_lock+0x2d/0x110
[  838.155727][    C1]  ? __might_fault+0x11f/0x1d0
[  838.160474][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.165298][    C1]  ? lock_acquire+0x130/0x340
[  838.169946][    C1]  ? __might_fault+0xef/0x1d0
[  838.174594][    C1]  ? __might_fault+0x190/0x1d0
[  838.179331][    C1]  ? core_sys_select+0x3be/0x8e0
[  838.184246][    C1]  core_sys_select+0x3be/0x8e0
[  838.188993][    C1]  ? do_compat_pselect+0x210/0x210
[  838.194079][    C1]  ? mark_lock+0xbc/0x1160
[  838.198468][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.203463][    C1]  ? find_held_lock+0x2d/0x110
[  838.208200][    C1]  ? task_work_run+0x112/0x1c0
[  838.212968][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  838.218486][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.223312][    C1]  kern_select+0x13d/0x1c0
[  838.227709][    C1]  ? core_sys_select+0x8e0/0x8e0
[  838.232625][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  838.237927][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  838.243109][    C1]  ? task_work_run+0x11c/0x1c0
[  838.247856][    C1]  __x64_sys_select+0xba/0x150
[  838.252596][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  838.257865][    C1]  do_syscall_64+0xb6/0x5a0
[  838.262344][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  838.268226][    C1] RIP: 0033:0x7f71afc435e3
[  838.272627][    C1] Code: Bad RIP value.
[  838.276666][    C1] RSP: 002b:00007ffe36989c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  838.285050][    C1] RAX: ffffffffffffffda RBX: 00007ffe36989c40 RCX: 00007f71afc435e3
[  838.292996][    C1] RDX: 0000000000000000 RSI: 00007ffe36989d00 RDI: 0000000000000005
[  838.301204][    C1] RBP: 00007ffe36989c30 R08: 0000000000000000 R09: 00007ffe36989cc0
[  838.309153][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe36989c24
[  838.317097][    C1] R13: 00007ffe36989d80 R14: 00007ffe36989c80 R15: 0000000000000000
[  838.325055][    C1] sshd            S27104   290      1 0x00000000
[  838.331362][    C1] Call Trace:
[  838.334629][    C1]  ? __schedule+0x892/0x1d80
[  838.339196][    C1]  ? __sched_text_start+0x8/0x8
[  838.344027][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  838.348948][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.353772][    C1]  schedule+0xcd/0x2b0
[  838.357815][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  838.363864][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  838.369653][    C1]  ? __pollwait+0x24f/0x430
[  838.374133][    C1]  ? poll_initwait+0x180/0x180
[  838.378869][    C1]  ? tcp_poll+0x4c6/0xd40
[  838.383172][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  838.387572][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  838.393869][    C1]  ? pollwake+0x200/0x200
[  838.398182][    C1]  do_select+0x1229/0x16f0
[  838.402618][    C1]  ? select_estimate_accuracy+0x320/0x320
[  838.408316][    C1]  ? deref_stack_reg+0xaa/0xe0
[  838.413055][    C1]  ? poll_freewait+0x250/0x250
[  838.417791][    C1]  ? poll_freewait+0x250/0x250
[  838.422526][    C1]  ? deref_stack_reg+0xe0/0xe0
[  838.427281][    C1]  ? __module_text_address+0xe/0x140
[  838.432540][    C1]  ? mark_lock+0xbc/0x1160
[  838.436929][    C1]  ? __kernel_text_address+0x9/0x30
[  838.442098][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.447093][    C1]  ? __lock_acquire+0x80b/0x3b60
[  838.452000][    C1]  ? find_held_lock+0x2d/0x110
[  838.456752][    C1]  ? __might_fault+0x11f/0x1d0
[  838.461490][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.466313][    C1]  ? lock_acquire+0x130/0x340
[  838.470961][    C1]  ? __might_fault+0xef/0x1d0
[  838.475607][    C1]  ? __might_fault+0x190/0x1d0
[  838.480343][    C1]  ? core_sys_select+0x3be/0x8e0
[  838.485263][    C1]  core_sys_select+0x3be/0x8e0
[  838.490043][    C1]  ? do_compat_pselect+0x210/0x210
[  838.495137][    C1]  ? mark_lock+0xbc/0x1160
[  838.499559][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.504586][    C1]  ? find_held_lock+0x2d/0x110
[  838.509322][    C1]  ? task_work_run+0x112/0x1c0
[  838.514060][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  838.519577][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.524407][    C1]  kern_select+0x13d/0x1c0
[  838.528804][    C1]  ? core_sys_select+0x8e0/0x8e0
[  838.533716][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  838.539004][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  838.544173][    C1]  ? task_work_run+0x11c/0x1c0
[  838.548914][    C1]  __x64_sys_select+0xba/0x150
[  838.553649][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  838.558907][    C1]  do_syscall_64+0xb6/0x5a0
[  838.563384][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  838.569256][    C1] RIP: 0033:0x7fa4e8d735e3
[  838.573655][    C1] Code: Bad RIP value.
[  838.577695][    C1] RSP: 002b:00007ffc1a542f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  838.586077][    C1] RAX: ffffffffffffffda RBX: 000055f80356bed0 RCX: 00007fa4e8d735e3
[  838.594025][    C1] RDX: 0000000000000000 RSI: 000055f80356bed0 RDI: 0000000000000007
[  838.601979][    C1] RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000010
[  838.609934][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1a543214
[  838.617889][    C1] R13: 0000000000000000 R14: 000055f802e0ace8 R15: 0000000000000063
[  838.625838][    C1] agetty          S27896   296      1 0x00000000
[  838.632144][    C1] Call Trace:
[  838.635409][    C1]  ? __schedule+0x892/0x1d80
[  838.639984][    C1]  ? __sched_text_start+0x8/0x8
[  838.644808][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.649804][    C1]  schedule+0xcd/0x2b0
[  838.653849][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  838.659887][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  838.665677][    C1]  ? find_held_lock+0x2d/0x110
[  838.670416][    C1]  ? inotify_poll+0xc2/0xf0
[  838.674898][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.679723][    C1]  ? do_raw_spin_lock+0x129/0x290
[  838.684719][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  838.691114][    C1]  ? pollwake+0x200/0x200
[  838.695424][    C1]  do_select+0x1229/0x16f0
[  838.699813][    C1]  ? select_estimate_accuracy+0x320/0x320
[  838.705517][    C1]  ? poll_freewait+0x250/0x250
[  838.710254][    C1]  ? poll_freewait+0x250/0x250
[  838.715061][    C1]  ? poll_freewait+0x250/0x250
[  838.719808][    C1]  ? mark_lock+0xbc/0x1160
[  838.724261][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  838.730350][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.735359][    C1]  ? __lock_acquire+0x80b/0x3b60
[  838.740311][    C1]  ? find_held_lock+0x2d/0x110
[  838.745083][    C1]  ? __might_fault+0x11f/0x1d0
[  838.749820][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.754643][    C1]  ? lock_acquire+0x130/0x340
[  838.759296][    C1]  ? __might_fault+0xef/0x1d0
[  838.763945][    C1]  ? __might_fault+0x190/0x1d0
[  838.768707][    C1]  ? core_sys_select+0x3be/0x8e0
[  838.773634][    C1]  core_sys_select+0x3be/0x8e0
[  838.778372][    C1]  ? do_compat_pselect+0x210/0x210
[  838.783454][    C1]  ? mark_lock+0xbc/0x1160
[  838.787841][    C1]  ? __lock_acquire+0x145e/0x3b60
[  838.792841][    C1]  ? find_held_lock+0x2d/0x110
[  838.797575][    C1]  ? task_work_run+0x112/0x1c0
[  838.802312][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  838.807838][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.812662][    C1]  kern_select+0x13d/0x1c0
[  838.817052][    C1]  ? core_sys_select+0x8e0/0x8e0
[  838.821961][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  838.827228][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  838.832413][    C1]  ? task_work_run+0x11c/0x1c0
[  838.837151][    C1]  __x64_sys_select+0xba/0x150
[  838.841893][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  838.847165][    C1]  do_syscall_64+0xb6/0x5a0
[  838.851646][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  838.857516][    C1] RIP: 0033:0x7fd9c384b5e3
[  838.861934][    C1] Code: Bad RIP value.
[  838.865976][    C1] RSP: 002b:00007ffe6b032258 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  838.874357][    C1] RAX: ffffffffffffffda RBX: 00007ffe6b032290 RCX: 00007fd9c384b5e3
[  838.882303][    C1] RDX: 0000000000000000 RSI: 00007ffe6b032350 RDI: 0000000000000005
[  838.890246][    C1] RBP: 00007ffe6b032280 R08: 0000000000000000 R09: 00007ffe6b032310
[  838.898210][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6b032274
[  838.906187][    C1] R13: 00007ffe6b0323d0 R14: 00007ffe6b0322d0 R15: 0000000000000000
[  838.914135][    C1] sshd            S26632   352    290 0x00000000
[  838.920441][    C1] Call Trace:
[  838.923709][    C1]  ? __schedule+0x892/0x1d80
[  838.928274][    C1]  ? __sched_text_start+0x8/0x8
[  838.933098][    C1]  ? debug_object_fixup+0x30/0x30
[  838.938093][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  838.943001][    C1]  schedule+0xcd/0x2b0
[  838.947042][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  838.953095][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  838.958873][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  838.963699][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  838.969660][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  838.975441][    C1]  ? poll_initwait+0x180/0x180
[  838.980193][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  838.985458][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  838.991786][    C1]  ? pollwake+0x200/0x200
[  838.996116][    C1]  do_select+0x1229/0x16f0
[  839.000509][    C1]  ? select_estimate_accuracy+0x320/0x320
[  839.006200][    C1]  ? poll_freewait+0x250/0x250
[  839.010939][    C1]  ? poll_freewait+0x250/0x250
[  839.015678][    C1]  ? poll_freewait+0x250/0x250
[  839.020413][    C1]  ? poll_freewait+0x250/0x250
[  839.025159][    C1]  ? __lock_acquire+0x145e/0x3b60
[  839.030159][    C1]  ? __lock_acquire+0x80b/0x3b60
[  839.035071][    C1]  ? find_held_lock+0x2d/0x110
[  839.039806][    C1]  ? __might_fault+0x11f/0x1d0
[  839.044557][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  839.049386][    C1]  ? lock_acquire+0x130/0x340
[  839.054044][    C1]  ? __might_fault+0xef/0x1d0
[  839.058701][    C1]  ? __might_fault+0x190/0x1d0
[  839.063440][    C1]  ? core_sys_select+0x3be/0x8e0
[  839.068350][    C1]  core_sys_select+0x3be/0x8e0
[  839.073099][    C1]  ? do_compat_pselect+0x210/0x210
[  839.078186][    C1]  ? find_held_lock+0x2d/0x110
[  839.082924][    C1]  ? find_held_lock+0x2d/0x110
[  839.087672][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  839.092507][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  839.098032][    C1]  ? timespec64_add_safe+0x189/0x210
[  839.103299][    C1]  ? nsec_to_clock_t+0x30/0x30
[  839.108048][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  839.113307][    C1]  kern_select+0x13d/0x1c0
[  839.117708][    C1]  ? core_sys_select+0x8e0/0x8e0
[  839.122619][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  839.127357][    C1]  __x64_sys_select+0xba/0x150
[  839.132094][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  839.137352][    C1]  do_syscall_64+0xb6/0x5a0
[  839.141830][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  839.147695][    C1] RIP: 0033:0x7f0951f045e3
[  839.152102][    C1] Code: Bad RIP value.
[  839.156155][    C1] RSP: 002b:00007ffe884b38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  839.164550][    C1] RAX: ffffffffffffffda RBX: 000055fcd9662360 RCX: 00007f0951f045e3
[  839.172534][    C1] RDX: 000055fcd9662380 RSI: 000055fcd9662360 RDI: 000000000000000c
[  839.180488][    C1] RBP: 000055fcd7ef2a88 R08: 00007ffe884b3950 R09: 0000000000005c00
[  839.188437][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  839.196383][    C1] R13: 00007ffe884b392f R14: 000055fcd7cadbe7 R15: 0000000000000003
[  839.204369][    C1] syz-fuzzer      S28472   358    352 0x00000000
[  839.210715][    C1] Call Trace:
[  839.213996][    C1]  ? __schedule+0x892/0x1d80
[  839.218562][    C1]  ? __sched_text_start+0x8/0x8
[  839.223396][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  839.228827][    C1]  schedule+0xcd/0x2b0
[  839.232869][    C1]  futex_wait_queue_me+0x2a7/0x570
[  839.237955][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  839.243385][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  839.248304][    C1]  futex_wait+0x1e2/0x590
[  839.252618][    C1]  ? futex_wait_setup+0x350/0x350
[  839.257621][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  839.263493][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  839.269217][    C1]  ? futex_wake+0x164/0x480
[  839.273694][    C1]  do_futex+0x15d/0x1b90
[  839.277921][    C1]  ? __lock_acquire+0x145e/0x3b60
[  839.282923][    C1]  ? futex_exit_release+0x60/0x60
[  839.287927][    C1]  ? find_held_lock+0x2d/0x110
[  839.292697][    C1]  ? __might_fault+0x11f/0x1d0
[  839.297444][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  839.302276][    C1]  ? lock_acquire+0x130/0x340
[  839.306931][    C1]  ? __set_current_blocked+0x6a/0x110
[  839.312274][    C1]  __x64_sys_futex+0x376/0x4f0
[  839.317014][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  839.322766][    C1]  ? do_futex+0x1b90/0x1b90
[  839.327249][    C1]  ? switch_fpu_return+0x1db/0x470
[  839.332348][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  839.337695][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  839.343388][    C1]  do_syscall_64+0xb6/0x5a0
[  839.347868][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  839.353733][    C1] RIP: 0033:0x45b153
[  839.357612][    C1] Code: Bad RIP value.
[  839.361650][    C1] RSP: 002b:00007ffeee15b0f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  839.370034][    C1] RAX: ffffffffffffffda RBX: 0000000001ecf5a0 RCX: 000000000045b153
[  839.377979][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ecf6e8
[  839.385927][    C1] RBP: 00007ffeee15b140 R08: 0000000000000000 R09: 0000000000000000
[  839.393872][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420038f68
[  839.401823][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  839.409777][    C1] syz-fuzzer      S27592   359    352 0x00000000
[  839.416082][    C1] Call Trace:
[  839.419352][    C1]  ? __schedule+0x892/0x1d80
[  839.423916][    C1]  ? __sched_text_start+0x8/0x8
[  839.428741][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  839.433650][    C1]  schedule+0xcd/0x2b0
[  839.437693][    C1]  futex_wait_queue_me+0x2a7/0x570
[  839.442775][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  839.448207][    C1]  futex_wait+0x1e2/0x590
[  839.452509][    C1]  ? futex_wait_setup+0x350/0x350
[  839.457506][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  839.463456][    C1]  ? find_held_lock+0x2d/0x110
[  839.468192][    C1]  ? __might_fault+0x11f/0x1d0
[  839.472937][    C1]  ? __lock_acquire+0x145e/0x3b60
[  839.477945][    C1]  do_futex+0x15d/0x1b90
[  839.482170][    C1]  ? __lock_acquire+0x145e/0x3b60
[  839.487172][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  839.491993][    C1]  ? futex_exit_release+0x60/0x60
[  839.496989][    C1]  ? find_held_lock+0x2d/0x110
[  839.501724][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  839.506666][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  839.511501][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  839.516411][    C1]  ? ktime_get+0x18b/0x1c0
[  839.520812][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  839.526071][    C1]  ? ktime_get+0x15d/0x1c0
[  839.530459][    C1]  __x64_sys_futex+0x376/0x4f0
[  839.535204][    C1]  ? do_futex+0x1b90/0x1b90
[  839.539683][    C1]  ? switch_fpu_return+0x1db/0x470
[  839.544784][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  839.550156][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  839.555860][    C1]  do_syscall_64+0xb6/0x5a0
[  839.560344][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  839.566211][    C1] RIP: 0033:0x45b153
[  839.570105][    C1] Code: Bad RIP value.
[  839.574178][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  839.582561][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  839.590514][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eceb10
[  839.598563][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  839.606536][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  839.614482][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  839.622431][    C1] syz-fuzzer      S28152   360    352 0x00000000
[  839.628737][    C1] Call Trace:
[  839.632002][    C1]  ? __schedule+0x892/0x1d80
[  839.636574][    C1]  ? __sched_text_start+0x8/0x8
[  839.641408][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  839.646838][    C1]  schedule+0xcd/0x2b0
[  839.650882][    C1]  futex_wait_queue_me+0x2a7/0x570
[  839.655966][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  839.661399][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  839.666308][    C1]  futex_wait+0x1e2/0x590
[  839.670608][    C1]  ? futex_wait_setup+0x350/0x350
[  839.675605][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  839.681468][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  839.687161][    C1]  ? futex_wake+0x164/0x480
[  839.691635][    C1]  ? lock_acquire+0x130/0x340
[  839.696295][    C1]  ? __might_fault+0xef/0x1d0
[  839.700948][    C1]  do_futex+0x15d/0x1b90
[  839.705179][    C1]  ? put_timespec64+0xcb/0x120
[  839.709924][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  839.715618][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  839.720439][    C1]  ? futex_exit_release+0x60/0x60
[  839.725436][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  839.731908][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  839.737164][    C1]  __x64_sys_futex+0x376/0x4f0
[  839.741900][    C1]  ? do_futex+0x1b90/0x1b90
[  839.746375][    C1]  ? switch_fpu_return+0x1db/0x470
[  839.751459][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  839.756806][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  839.762509][    C1]  do_syscall_64+0xb6/0x5a0
[  839.766992][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  839.772867][    C1] RIP: 0033:0x45b153
[  839.776754][    C1] Code: Bad RIP value.
[  839.780793][    C1] RSP: 002b:000000c4200396c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  839.789219][    C1] RAX: ffffffffffffffda RBX: 000000c420040400 RCX: 000000000045b153
[  839.797183][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eecb60
[  839.805139][    C1] RBP: 000000c420039708 R08: 0000000000000000 R09: 0000000000000000
[  839.813120][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420070168
[  839.821068][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  839.829028][    C1] syz-fuzzer      S26800   361    352 0x00000000
[  839.835337][    C1] Call Trace:
[  839.838604][    C1]  ? __schedule+0x892/0x1d80
[  839.843165][    C1]  ? __sched_text_start+0x8/0x8
[  839.847992][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  839.853423][    C1]  schedule+0xcd/0x2b0
[  839.857465][    C1]  futex_wait_queue_me+0x2a7/0x570
[  839.862548][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  839.867978][    C1]  futex_wait+0x1e2/0x590
[  839.872281][    C1]  ? futex_wait_setup+0x350/0x350
[  839.877279][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  839.882622][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  839.887882][    C1]  ? tcp_sendmsg+0x36/0x40
[  839.892282][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  839.897624][    C1]  ? tcp_sendmsg+0x36/0x40
[  839.902016][    C1]  ? sock_sendmsg+0x120/0x120
[  839.906665][    C1]  do_futex+0x15d/0x1b90
[  839.910896][    C1]  ? find_held_lock+0x2d/0x110
[  839.915644][    C1]  ? __fget_files+0x309/0x500
[  839.920308][    C1]  ? new_sync_write+0x48d/0x650
[  839.925207][    C1]  ? futex_exit_release+0x60/0x60
[  839.930207][    C1]  ? new_sync_read+0x6d0/0x6d0
[  839.934945][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  839.940461][    C1]  ? fsnotify+0x851/0xb30
[  839.944761][    C1]  ? fsnotify_first_mark+0x200/0x200
[  839.950018][    C1]  __x64_sys_futex+0x376/0x4f0
[  839.954758][    C1]  ? fput_many+0x2f/0x1a0
[  839.959057][    C1]  ? do_futex+0x1b90/0x1b90
[  839.963533][    C1]  ? ksys_write+0x19f/0x250
[  839.968007][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  839.972755][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  839.978446][    C1]  do_syscall_64+0xb6/0x5a0
[  839.982936][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  839.988802][    C1] RIP: 0033:0x45b153
[  839.992681][    C1] Code: Bad RIP value.
[  839.996718][    C1] RSP: 002b:000000c42004ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  840.005101][    C1] RAX: ffffffffffffffda RBX: 000000c420040800 RCX: 000000000045b153
[  840.013046][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040948
[  840.021000][    C1] RBP: 000000c42004de40 R08: 0000000000000000 R09: 0000000000000000
[  840.028946][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42061ff58
[  840.036905][    C1] R13: 0000000000000007 R14: 0000000000ca1480 R15: ffffffffffffa6a8
[  840.044853][    C1] syz-fuzzer      S26216   362    352 0x00000000
[  840.051169][    C1] Call Trace:
[  840.054449][    C1]  ? __schedule+0x892/0x1d80
[  840.059020][    C1]  ? __sched_text_start+0x8/0x8
[  840.063855][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  840.069284][    C1]  schedule+0xcd/0x2b0
[  840.073326][    C1]  futex_wait_queue_me+0x2a7/0x570
[  840.078408][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  840.083848][    C1]  ? __lock_acquire+0x80b/0x3b60
[  840.088760][    C1]  futex_wait+0x1e2/0x590
[  840.093062][    C1]  ? futex_wait_setup+0x350/0x350
[  840.098059][    C1]  ? find_held_lock+0x2d/0x110
[  840.102803][    C1]  ? __might_fault+0x11f/0x1d0
[  840.107540][    C1]  ? lock_acquire+0x130/0x340
[  840.112196][    C1]  ? __might_fault+0xef/0x1d0
[  840.116888][    C1]  do_futex+0x15d/0x1b90
[  840.121126][    C1]  ? put_timespec64+0xcb/0x120
[  840.125905][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  840.131604][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  840.136427][    C1]  ? futex_exit_release+0x60/0x60
[  840.141427][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  840.147901][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  840.153194][    C1]  __x64_sys_futex+0x376/0x4f0
[  840.157961][    C1]  ? do_futex+0x1b90/0x1b90
[  840.162448][    C1]  ? switch_fpu_return+0x1db/0x470
[  840.167537][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  840.172922][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  840.178617][    C1]  do_syscall_64+0xb6/0x5a0
[  840.183104][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  840.188974][    C1] RIP: 0033:0x45b153
[  840.192852][    C1] Code: Bad RIP value.
[  840.196890][    C1] RSP: 002b:000000c42016ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  840.205286][    C1] RAX: ffffffffffffffda RBX: 000000c42015e400 RCX: 000000000045b153
[  840.213239][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c42015e548
[  840.221215][    C1] RBP: 000000c42016de40 R08: 0000000000000000 R09: 0000000000000000
[  840.229163][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000020
[  840.237124][    C1] R13: 00000000008d5e84 R14: 0000000000000081 R15: 0000000000000200
[  840.245153][    C1] syz-fuzzer      S26184   363    352 0x00000000
[  840.251473][    C1] Call Trace:
[  840.254745][    C1]  ? __schedule+0x892/0x1d80
[  840.259343][    C1]  ? inet_recvmsg+0x168/0x5d0
[  840.264039][    C1]  ? __sched_text_start+0x8/0x8
[  840.268865][    C1]  schedule+0xcd/0x2b0
[  840.272914][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  840.278965][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  840.284752][    C1]  ? __lock_acquire+0x80b/0x3b60
[  840.289665][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  840.294514][    C1]  ? do_raw_spin_lock+0x129/0x290
[  840.299519][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  840.304439][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  840.309613][    C1]  ep_poll+0xcca/0xe60
[  840.313663][    C1]  ? ep_read_events_proc+0x440/0x440
[  840.318990][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  840.324554][    C1]  ? __fget_files+0x32d/0x500
[  840.329246][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  840.333635][    C1]  ? wake_up_q+0x140/0x140
[  840.338063][    C1]  do_epoll_wait+0x209/0x260
[  840.342630][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  840.347888][    C1]  ? do_syscall_64+0x1a/0x5a0
[  840.352581][    C1]  do_syscall_64+0xb6/0x5a0
[  840.357067][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  840.362940][    C1] RIP: 0033:0x45b300
[  840.366817][    C1] Code: Bad RIP value.
[  840.370854][    C1] RSP: 002b:000000c42016f860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  840.379238][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  840.387188][    C1] RDX: 0000000000000080 RSI: 000000c42016f8a0 RDI: 0000000000000004
[  840.395133][    C1] RBP: 000000c42016fea0 R08: 0000000000000000 R09: 000000c420c65c58
[  840.403079][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c420c65bf8
[  840.411023][    C1] R13: 0000000000000001 R14: 000000c420d32960 R15: 0000000000000001
[  840.418971][    C1] syz-fuzzer      S26000   364    352 0x00000000
[  840.425288][    C1] Call Trace:
[  840.428553][    C1]  ? __schedule+0x892/0x1d80
[  840.433117][    C1]  ? __sched_text_start+0x8/0x8
[  840.437941][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  840.443371][    C1]  schedule+0xcd/0x2b0
[  840.447424][    C1]  futex_wait_queue_me+0x2a7/0x570
[  840.452553][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  840.457991][    C1]  futex_wait+0x1e2/0x590
[  840.462296][    C1]  ? futex_wait_setup+0x350/0x350
[  840.467296][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  840.472641][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  840.477937][    C1]  ? tcp_sendmsg+0x36/0x40
[  840.482332][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  840.487677][    C1]  ? tcp_sendmsg+0x36/0x40
[  840.492066][    C1]  ? sock_sendmsg+0x120/0x120
[  840.496716][    C1]  do_futex+0x15d/0x1b90
[  840.500943][    C1]  ? find_held_lock+0x2d/0x110
[  840.505690][    C1]  ? __fget_files+0x309/0x500
[  840.510343][    C1]  ? new_sync_write+0x48d/0x650
[  840.515169][    C1]  ? futex_exit_release+0x60/0x60
[  840.520175][    C1]  ? new_sync_read+0x6d0/0x6d0
[  840.524915][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  840.530433][    C1]  ? fsnotify+0x851/0xb30
[  840.534737][    C1]  ? fsnotify_first_mark+0x200/0x200
[  840.540003][    C1]  __x64_sys_futex+0x376/0x4f0
[  840.544846][    C1]  ? fput_many+0x2f/0x1a0
[  840.549157][    C1]  ? do_futex+0x1b90/0x1b90
[  840.553651][    C1]  ? switch_fpu_return+0x1db/0x470
[  840.558739][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  840.564098][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  840.569802][    C1]  do_syscall_64+0xb6/0x5a0
[  840.574305][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  840.580194][    C1] RIP: 0033:0x45b153
[  840.584083][    C1] Code: Bad RIP value.
[  840.588124][    C1] RSP: 002b:000000c420169df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  840.596508][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  840.604451][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040d48
[  840.612469][    C1] RBP: 000000c420169e40 R08: 0000000000000000 R09: 0000000000000000
[  840.620423][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4216a2398
[  840.628375][    C1] R13: 0000000000000007 R14: 0000000000ca1480 R15: 0000000000007569
[  840.636336][    C1] syz-fuzzer      S28720   376    352 0x00000000
[  840.642654][    C1] Call Trace:
[  840.645968][    C1]  ? __schedule+0x892/0x1d80
[  840.650548][    C1]  ? __sched_text_start+0x8/0x8
[  840.655372][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  840.660842][    C1]  schedule+0xcd/0x2b0
[  840.664926][    C1]  futex_wait_queue_me+0x2a7/0x570
[  840.670013][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  840.675472][    C1]  futex_wait+0x1e2/0x590
[  840.679776][    C1]  ? futex_wait_setup+0x350/0x350
[  840.684771][    C1]  do_futex+0x15d/0x1b90
[  840.688987][    C1]  ? find_held_lock+0x2d/0x110
[  840.693725][    C1]  ? __set_current_blocked+0xcc/0x110
[  840.699070][    C1]  ? futex_exit_release+0x60/0x60
[  840.704068][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  840.709497][    C1]  ? mark_lock+0xbc/0x1160
[  840.713903][    C1]  ? __lock_acquire+0x80b/0x3b60
[  840.718812][    C1]  ? __set_current_blocked+0xcc/0x110
[  840.724170][    C1]  ? find_held_lock+0x2d/0x110
[  840.728906][    C1]  __x64_sys_futex+0x376/0x4f0
[  840.733642][    C1]  ? do_futex+0x1b90/0x1b90
[  840.738123][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  840.743645][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  840.749360][    C1]  do_syscall_64+0xb6/0x5a0
[  840.753839][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  840.759715][    C1] RIP: 0033:0x45b153
[  840.763597][    C1] Code: Bad RIP value.
[  840.767636][    C1] RSP: 002b:000000c420357f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  840.776020][    C1] RAX: ffffffffffffffda RBX: 000000c420346000 RCX: 000000000045b153
[  840.783966][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eeca18
[  840.791931][    C1] RBP: 000000c420357f48 R08: 0000000000000000 R09: 0000000000000000
[  840.799878][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  840.807825][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  840.815783][    C1] syz-fuzzer      S26152   378    352 0x00000000
[  840.822091][    C1] Call Trace:
[  840.825359][    C1]  ? __schedule+0x892/0x1d80
[  840.829924][    C1]  ? __sched_text_start+0x8/0x8
[  840.834755][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  840.839667][    C1]  schedule+0xcd/0x2b0
[  840.843708][    C1]  futex_wait_queue_me+0x2a7/0x570
[  840.848793][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  840.854238][    C1]  futex_wait+0x1e2/0x590
[  840.858551][    C1]  ? futex_wait_setup+0x350/0x350
[  840.863558][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  840.869512][    C1]  ? futex_wake+0x164/0x480
[  840.874015][    C1]  ? __lock_acquire+0x145e/0x3b60
[  840.879041][    C1]  do_futex+0x15d/0x1b90
[  840.883258][    C1]  ? __lock_acquire+0x145e/0x3b60
[  840.888253][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  840.893076][    C1]  ? futex_exit_release+0x60/0x60
[  840.898071][    C1]  ? find_held_lock+0x2d/0x110
[  840.902803][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  840.907710][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  840.912540][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  840.917461][    C1]  ? ktime_get+0x18b/0x1c0
[  840.921851][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  840.927108][    C1]  ? ktime_get+0x15d/0x1c0
[  840.931508][    C1]  __x64_sys_futex+0x376/0x4f0
[  840.936257][    C1]  ? do_futex+0x1b90/0x1b90
[  840.940743][    C1]  ? switch_fpu_return+0x1db/0x470
[  840.945825][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  840.951178][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  840.956869][    C1]  do_syscall_64+0xb6/0x5a0
[  840.961348][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  840.967212][    C1] RIP: 0033:0x45b153
[  840.971090][    C1] Code: Bad RIP value.
[  840.975126][    C1] RSP: 002b:000000c420317ea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  840.983513][    C1] RAX: ffffffffffffffda RBX: 000000002e07f7f5 RCX: 000000000045b153
[  840.991461][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2b60
[  840.999455][    C1] RBP: 000000c420317ee8 R08: 0000000000000000 R09: 0000000000000000
[  841.007414][    C1] R10: 000000c420317ed8 R11: 0000000000000206 R12: 000000c4214d1f50
[  841.015361][    C1] R13: 0000000000000001 R14: 000000c420070720 R15: 0000000000000001
[  841.023319][    C1] syz-fuzzer      S28992   380    352 0x00000000
[  841.029643][    C1] Call Trace:
[  841.032913][    C1]  ? __schedule+0x892/0x1d80
[  841.037477][    C1]  ? __sched_text_start+0x8/0x8
[  841.042302][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  841.047735][    C1]  schedule+0xcd/0x2b0
[  841.051781][    C1]  futex_wait_queue_me+0x2a7/0x570
[  841.056862][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  841.062296][    C1]  ? __lock_acquire+0x80b/0x3b60
[  841.067206][    C1]  futex_wait+0x1e2/0x590
[  841.071518][    C1]  ? futex_wait_setup+0x350/0x350
[  841.076518][    C1]  ? find_held_lock+0x2d/0x110
[  841.081254][    C1]  ? __might_fault+0x11f/0x1d0
[  841.085993][    C1]  ? lock_acquire+0x130/0x340
[  841.090640][    C1]  ? __might_fault+0xef/0x1d0
[  841.095287][    C1]  do_futex+0x15d/0x1b90
[  841.099504][    C1]  ? put_timespec64+0xcb/0x120
[  841.104242][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  841.109956][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  841.114818][    C1]  ? futex_exit_release+0x60/0x60
[  841.119820][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  841.126317][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  841.131586][    C1]  __x64_sys_futex+0x376/0x4f0
[  841.136333][    C1]  ? do_futex+0x1b90/0x1b90
[  841.140815][    C1]  ? switch_fpu_return+0x1db/0x470
[  841.145905][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  841.151258][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  841.156948][    C1]  do_syscall_64+0xb6/0x5a0
[  841.161427][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  841.167298][    C1] RIP: 0033:0x45b153
[  841.171176][    C1] Code: Bad RIP value.
[  841.175220][    C1] RSP: 002b:000000c420353e08 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  841.183610][    C1] RAX: ffffffffffffffda RBX: 000000c420788400 RCX: 000000000045b153
[  841.191562][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420788548
[  841.199507][    C1] RBP: 000000c420353e50 R08: 0000000000000000 R09: 0000000000000000
[  841.207453][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  841.215395][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  841.223369][    C1] syz-fuzzer      S26216   381    352 0x00000000
[  841.229675][    C1] Call Trace:
[  841.232941][    C1]  ? __schedule+0x892/0x1d80
[  841.237507][    C1]  ? __sched_text_start+0x8/0x8
[  841.242334][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  841.247243][    C1]  schedule+0xcd/0x2b0
[  841.251283][    C1]  futex_wait_queue_me+0x2a7/0x570
[  841.256367][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  841.261807][    C1]  futex_wait+0x1e2/0x590
[  841.266119][    C1]  ? futex_wait_setup+0x350/0x350
[  841.271118][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  841.277112][    C1]  ? futex_wake+0x164/0x480
[  841.281682][    C1]  ? __lock_acquire+0x145e/0x3b60
[  841.286678][    C1]  do_futex+0x15d/0x1b90
[  841.290898][    C1]  ? __lock_acquire+0x145e/0x3b60
[  841.295893][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  841.300718][    C1]  ? futex_exit_release+0x60/0x60
[  841.305760][    C1]  ? find_held_lock+0x2d/0x110
[  841.310504][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  841.315415][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  841.320236][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  841.325147][    C1]  ? ktime_get+0x18b/0x1c0
[  841.329534][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  841.334792][    C1]  ? ktime_get+0x15d/0x1c0
[  841.339188][    C1]  __x64_sys_futex+0x376/0x4f0
[  841.343924][    C1]  ? do_futex+0x1b90/0x1b90
[  841.348401][    C1]  ? switch_fpu_return+0x1db/0x470
[  841.353484][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  841.358829][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  841.364175][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  841.369871][    C1]  do_syscall_64+0xb6/0x5a0
[  841.374359][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  841.380231][    C1] RIP: 0033:0x45b153
[  841.384150][    C1] Code: Bad RIP value.
[  841.388208][    C1] RSP: 002b:000000c420039ea0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  841.396590][    C1] RAX: ffffffffffffffda RBX: 000000003b9831fb RCX: 000000000045b153
[  841.404638][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2be0
[  841.412586][    C1] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[  841.420529][    C1] R10: 000000c420039ed8 R11: 0000000000000202 R12: 000000c22e5c917c
[  841.428481][    C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[  841.436459][    C1] syz-executor.0  S28784   384    363 0x00000000
[  841.442783][    C1] Call Trace:
[  841.446054][    C1]  ? __schedule+0x892/0x1d80
[  841.450618][    C1]  ? __sched_text_start+0x8/0x8
[  841.455441][    C1]  ? release_task+0x15e0/0x15e0
[  841.460266][    C1]  ? lock_acquire+0x130/0x340
[  841.464915][    C1]  ? do_wait+0x3b9/0x9c0
[  841.469131][    C1]  schedule+0xcd/0x2b0
[  841.473177][    C1]  do_wait+0x63c/0x9c0
[  841.477218][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  841.482571][    C1]  ? do_raw_spin_lock+0x129/0x290
[  841.487584][    C1]  kernel_wait4+0x14c/0x260
[  841.492117][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  841.497211][    C1]  ? task_stopped_code+0x180/0x180
[  841.502297][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  841.507825][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  841.512660][    C1]  __do_sys_wait4+0x147/0x160
[  841.517314][    C1]  ? kernel_wait4+0x260/0x260
[  841.521964][    C1]  ? up_read+0x1ab/0x750
[  841.526194][    C1]  ? mark_held_locks+0x9f/0xe0
[  841.530931][    C1]  ? down_read_non_owner+0x470/0x470
[  841.536190][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  841.541104][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  841.546795][    C1]  do_syscall_64+0xb6/0x5a0
[  841.551274][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  841.557148][    C1] RIP: 0033:0x41668a
[  841.561035][    C1] Code: Bad RIP value.
[  841.565099][    C1] RSP: 002b:00007ffdecd119c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  841.573488][    C1] RAX: ffffffffffffffda RBX: 0000000000000187 RCX: 000000000041668a
[  841.581434][    C1] RDX: 0000000040000000 RSI: 00007ffdecd119d4 RDI: ffffffffffffffff
[  841.589379][    C1] RBP: 00000000000000f8 R08: 0000000000000180 R09: 0000000001d0d940
[  841.597334][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  841.605281][    C1] R13: 00007ffdecd11c58 R14: 0000000000000000 R15: 0000000000000000
[  841.613262][    C1] syz-executor.5  S27808   385    363 0x00000000
[  841.619583][    C1] Call Trace:
[  841.622856][    C1]  ? __schedule+0x892/0x1d80
[  841.627423][    C1]  ? __sched_text_start+0x8/0x8
[  841.632245][    C1]  ? release_task+0x15e0/0x15e0
[  841.637066][    C1]  ? lock_acquire+0x130/0x340
[  841.641716][    C1]  ? do_wait+0x3b9/0x9c0
[  841.645935][    C1]  schedule+0xcd/0x2b0
[  841.649979][    C1]  do_wait+0x63c/0x9c0
[  841.654025][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  841.659369][    C1]  ? do_raw_spin_lock+0x129/0x290
[  841.664373][    C1]  kernel_wait4+0x14c/0x260
[  841.668856][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  841.673944][    C1]  ? task_stopped_code+0x180/0x180
[  841.679033][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  841.684554][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  841.689395][    C1]  __do_sys_wait4+0x147/0x160
[  841.694053][    C1]  ? kernel_wait4+0x260/0x260
[  841.698706][    C1]  ? up_read+0x1ab/0x750
[  841.702950][    C1]  ? mark_held_locks+0x9f/0xe0
[  841.707686][    C1]  ? down_read_non_owner+0x470/0x470
[  841.712944][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  841.717855][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  841.723545][    C1]  do_syscall_64+0xb6/0x5a0
[  841.728026][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  841.733914][    C1] RIP: 0033:0x41668a
[  841.737799][    C1] Code: Bad RIP value.
[  841.741844][    C1] RSP: 002b:00007ffe7b2138e8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  841.750253][    C1] RAX: ffffffffffffffda RBX: 0000000000000188 RCX: 000000000041668a
[  841.758204][    C1] RDX: 0000000040000000 RSI: 00007ffe7b2138f4 RDI: ffffffffffffffff
[  841.766151][    C1] RBP: 00000000000000f8 R08: 0000000000000181 R09: 00000000023bf940
[  841.774094][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  841.782064][    C1] R13: 00007ffe7b213b78 R14: 0000000000000000 R15: 0000000000000000
[  841.790016][    C1] syz-executor.1  S28784   386    363 0x00000000
[  841.796331][    C1] Call Trace:
[  841.799598][    C1]  ? __schedule+0x892/0x1d80
[  841.804160][    C1]  ? __sched_text_start+0x8/0x8
[  841.808986][    C1]  ? release_task+0x15e0/0x15e0
[  841.813816][    C1]  ? lock_acquire+0x130/0x340
[  841.818466][    C1]  ? do_wait+0x3b9/0x9c0
[  841.822681][    C1]  schedule+0xcd/0x2b0
[  841.826726][    C1]  do_wait+0x63c/0x9c0
[  841.830768][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  841.836111][    C1]  ? do_raw_spin_lock+0x129/0x290
[  841.841117][    C1]  kernel_wait4+0x14c/0x260
[  841.845601][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  841.850696][    C1]  ? task_stopped_code+0x180/0x180
[  841.855780][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  841.861297][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  841.866120][    C1]  __do_sys_wait4+0x147/0x160
[  841.870788][    C1]  ? kernel_wait4+0x260/0x260
[  841.875436][    C1]  ? up_read+0x1ab/0x750
[  841.879649][    C1]  ? mark_held_locks+0x9f/0xe0
[  841.884395][    C1]  ? down_read_non_owner+0x470/0x470
[  841.889662][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  841.894584][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  841.900276][    C1]  do_syscall_64+0xb6/0x5a0
[  841.904755][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  841.910631][    C1] RIP: 0033:0x41668a
[  841.914509][    C1] Code: Bad RIP value.
[  841.918547][    C1] RSP: 002b:00007fff4d5276d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  841.926964][    C1] RAX: ffffffffffffffda RBX: 000000000000018a RCX: 000000000041668a
[  841.934918][    C1] RDX: 0000000040000000 RSI: 00007fff4d5276e4 RDI: ffffffffffffffff
[  841.942870][    C1] RBP: 00000000000000f8 R08: 0000000000000182 R09: 0000000002af2940
[  841.950815][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  841.958764][    C1] R13: 00007fff4d527968 R14: 0000000000000000 R15: 0000000000000000
[  841.966726][    C1] syz-executor.2  S28784   387    363 0x00000000
[  841.973040][    C1] Call Trace:
[  841.976309][    C1]  ? __schedule+0x892/0x1d80
[  841.980915][    C1]  ? __sched_text_start+0x8/0x8
[  841.985750][    C1]  ? release_task+0x15e0/0x15e0
[  841.990578][    C1]  ? lock_acquire+0x130/0x340
[  841.995265][    C1]  ? do_wait+0x3b9/0x9c0
[  841.999491][    C1]  schedule+0xcd/0x2b0
[  842.003542][    C1]  do_wait+0x63c/0x9c0
[  842.007586][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  842.012936][    C1]  ? do_raw_spin_lock+0x129/0x290
[  842.017962][    C1]  kernel_wait4+0x14c/0x260
[  842.022474][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  842.027566][    C1]  ? task_stopped_code+0x180/0x180
[  842.032655][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  842.038229][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  842.043068][    C1]  __do_sys_wait4+0x147/0x160
[  842.047741][    C1]  ? kernel_wait4+0x260/0x260
[  842.052423][    C1]  ? up_read+0x1ab/0x750
[  842.056676][    C1]  ? mark_held_locks+0x9f/0xe0
[  842.061455][    C1]  ? down_read_non_owner+0x470/0x470
[  842.066719][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  842.071642][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  842.077347][    C1]  do_syscall_64+0xb6/0x5a0
[  842.081874][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  842.087750][    C1] RIP: 0033:0x41668a
[  842.091635][    C1] Code: Bad RIP value.
[  842.095682][    C1] RSP: 002b:00007ffc62476108 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  842.104072][    C1] RAX: ffffffffffffffda RBX: 0000000000000189 RCX: 000000000041668a
[  842.112026][    C1] RDX: 0000000040000000 RSI: 00007ffc62476114 RDI: ffffffffffffffff
[  842.120010][    C1] RBP: 00000000000000f8 R08: 0000000000000183 R09: 0000000002836940
[  842.127958][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  842.135946][    C1] R13: 00007ffc62476398 R14: 0000000000000000 R15: 0000000000000000
[  842.143926][    C1] syz-executor.4  S28784   388    378 0x00000000
[  842.150239][    C1] Call Trace:
[  842.153513][    C1]  ? __schedule+0x892/0x1d80
[  842.158087][    C1]  ? __sched_text_start+0x8/0x8
[  842.162922][    C1]  ? release_task+0x15e0/0x15e0
[  842.167764][    C1]  ? lock_acquire+0x130/0x340
[  842.172416][    C1]  ? do_wait+0x3b9/0x9c0
[  842.176634][    C1]  schedule+0xcd/0x2b0
[  842.180687][    C1]  do_wait+0x63c/0x9c0
[  842.184733][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  842.190086][    C1]  ? do_raw_spin_lock+0x129/0x290
[  842.195115][    C1]  kernel_wait4+0x14c/0x260
[  842.199601][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  842.204690][    C1]  ? task_stopped_code+0x180/0x180
[  842.209775][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  842.215295][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  842.220120][    C1]  __do_sys_wait4+0x147/0x160
[  842.224769][    C1]  ? kernel_wait4+0x260/0x260
[  842.229420][    C1]  ? up_read+0x1ab/0x750
[  842.233641][    C1]  ? mark_held_locks+0x9f/0xe0
[  842.238385][    C1]  ? down_read_non_owner+0x470/0x470
[  842.243669][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  842.248587][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  842.254294][    C1]  do_syscall_64+0xb6/0x5a0
[  842.258797][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  842.264671][    C1] RIP: 0033:0x41668a
[  842.268588][    C1] Code: Bad RIP value.
[  842.272663][    C1] RSP: 002b:00007ffe426a9138 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  842.281052][    C1] RAX: ffffffffffffffda RBX: 000000000000018e RCX: 000000000041668a
[  842.289001][    C1] RDX: 0000000040000000 RSI: 00007ffe426a9144 RDI: ffffffffffffffff
[  842.296984][    C1] RBP: 00000000000000f8 R08: 0000000000000184 R09: 0000000001669940
[  842.304935][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  842.312884][    C1] R13: 00007ffe426a93c8 R14: 0000000000000000 R15: 0000000000000000
[  842.320841][    C1] syz-executor.3  S28784   389    363 0x00000000
[  842.327156][    C1] Call Trace:
[  842.330429][    C1]  ? __schedule+0x892/0x1d80
[  842.334997][    C1]  ? __sched_text_start+0x8/0x8
[  842.339861][    C1]  ? release_task+0x15e0/0x15e0
[  842.344689][    C1]  ? lock_acquire+0x130/0x340
[  842.349346][    C1]  ? do_wait+0x3b9/0x9c0
[  842.353593][    C1]  schedule+0xcd/0x2b0
[  842.357643][    C1]  do_wait+0x63c/0x9c0
[  842.361697][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  842.367051][    C1]  ? do_raw_spin_lock+0x129/0x290
[  842.372084][    C1]  kernel_wait4+0x14c/0x260
[  842.376569][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  842.381655][    C1]  ? task_stopped_code+0x180/0x180
[  842.386744][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  842.392289][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  842.397114][    C1]  __do_sys_wait4+0x147/0x160
[  842.401772][    C1]  ? kernel_wait4+0x260/0x260
[  842.406450][    C1]  ? up_read+0x1ab/0x750
[  842.410666][    C1]  ? mark_held_locks+0x9f/0xe0
[  842.415403][    C1]  ? down_read_non_owner+0x470/0x470
[  842.420684][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  842.425599][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  842.431292][    C1]  do_syscall_64+0xb6/0x5a0
[  842.435770][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  842.441635][    C1] RIP: 0033:0x41668a
[  842.445513][    C1] Code: Bad RIP value.
[  842.449558][    C1] RSP: 002b:00007ffc4d4f9b78 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  842.457976][    C1] RAX: ffffffffffffffda RBX: 000000000000018d RCX: 000000000041668a
[  842.465925][    C1] RDX: 0000000040000000 RSI: 00007ffc4d4f9b84 RDI: ffffffffffffffff
[  842.473892][    C1] RBP: 00000000000000f8 R08: 0000000000000185 R09: 0000000001f90940
[  842.481836][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  842.489786][    C1] R13: 00007ffc4d4f9e08 R14: 0000000000000000 R15: 0000000000000000
[  842.497738][    C1] syz-executor.0  D24752   391    384 0x00000000
[  842.504050][    C1] Call Trace:
[  842.507328][    C1]  ? __schedule+0x892/0x1d80
[  842.511895][    C1]  ? __sched_text_start+0x8/0x8
[  842.516747][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  842.522034][    C1]  schedule+0xcd/0x2b0
[  842.526091][    C1]  io_schedule+0x17/0x60
[  842.530333][    C1]  bit_wait_io+0x12/0x90
[  842.534550][    C1]  __wait_on_bit+0x5e/0x190
[  842.539028][    C1]  ? ext4_getblk+0x37d/0x530
[  842.543598][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  842.548865][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  842.554214][    C1]  ? __wait_on_bit+0x190/0x190
[  842.558954][    C1]  ? var_wake_function+0x140/0x140
[  842.564039][    C1]  __wait_on_buffer+0x7c/0x90
[  842.568690][    C1]  __ext4_find_entry+0xb39/0xfd0
[  842.573601][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  842.578772][    C1]  ? dqget+0xff0/0xff0
[  842.582842][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  842.588362][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  842.593632][    C1]  ? mark_held_locks+0xe0/0xe0
[  842.598369][    C1]  ext4_unlink+0x286/0x1130
[  842.602843][    C1]  ? lock_acquire+0x130/0x340
[  842.607502][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  842.611989][    C1]  ? __down_timeout+0x2d0/0x2d0
[  842.616814][    C1]  ? may_delete+0x41f/0x5f0
[  842.621297][    C1]  vfs_unlink+0x2d4/0x620
[  842.625600][    C1]  ? __lookup_hash+0x36/0x180
[  842.630251][    C1]  do_unlinkat+0x3a3/0x650
[  842.634637][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  842.639471][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  842.644555][    C1]  ? getname_flags+0x275/0x5b0
[  842.649293][    C1]  do_syscall_64+0xb6/0x5a0
[  842.653771][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  842.659644][    C1] RIP: 0033:0x45c597
[  842.663519][    C1] Code: Bad RIP value.
[  842.667558][    C1] RSP: 002b:00007ffdecd106f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  842.675952][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  842.683905][    C1] RDX: 00007ffdecd10710 RSI: 00007ffdecd10710 RDI: 00007ffdecd107a0
[  842.691880][    C1] RBP: 0000000000000417 R08: 0000000000000000 R09: 0000000000000010
[  842.699826][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffdecd11830
[  842.707768][    C1] R13: 0000000001d0e940 R14: 0000000000000000 R15: 00007ffdecd11830
[  842.715716][    C1] syz-executor.5  S24488   392    385 0x00000000
[  842.722020][    C1] Call Trace:
[  842.725288][    C1]  ? __schedule+0x892/0x1d80
[  842.729849][    C1]  ? __sched_text_start+0x8/0x8
[  842.734674][    C1]  ? release_task+0x15e0/0x15e0
[  842.739496][    C1]  ? lock_acquire+0x130/0x340
[  842.744143][    C1]  ? do_wait+0x3b9/0x9c0
[  842.748357][    C1]  schedule+0xcd/0x2b0
[  842.752406][    C1]  do_wait+0x63c/0x9c0
[  842.756457][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  842.761810][    C1]  ? mark_lock+0xbc/0x1160
[  842.766205][    C1]  kernel_wait4+0x14c/0x260
[  842.770707][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  842.775791][    C1]  ? __lock_acquire+0x145e/0x3b60
[  842.780789][    C1]  ? task_stopped_code+0x180/0x180
[  842.785905][    C1]  ? find_held_lock+0x2d/0x110
[  842.790684][    C1]  __do_sys_wait4+0x147/0x160
[  842.795339][    C1]  ? kernel_wait4+0x260/0x260
[  842.799994][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  842.804828][    C1]  ? do_raw_spin_lock+0x129/0x290
[  842.809864][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  842.814805][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  842.820002][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  842.825270][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  842.830440][    C1]  ? task_work_run+0x11c/0x1c0
[  842.835213][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  842.840903][    C1]  do_syscall_64+0xb6/0x5a0
[  842.845408][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  842.851273][    C1] RIP: 0033:0x41668a
[  842.855149][    C1] Code: Bad RIP value.
[  842.859214][    C1] RSP: 002b:00007ffe7b213708 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  842.867611][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041668a
[  842.875564][    C1] RDX: 0000000040000000 RSI: 00007ffe7b213740 RDI: ffffffffffffffff
[  842.883508][    C1] RBP: 00000000000003ea R08: 0000000000000001 R09: 00000000023bf940
[  842.891453][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  842.899409][    C1] R13: 00007ffe7b213740 R14: 00000000000bcf6d R15: 00007ffe7b213750
[  842.907367][    C1] syz-executor.2  D24592   393    387 0x00000000
[  842.913672][    C1] Call Trace:
[  842.916940][    C1]  ? __schedule+0x892/0x1d80
[  842.921502][    C1]  ? __sched_text_start+0x8/0x8
[  842.926340][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  842.931597][    C1]  schedule+0xcd/0x2b0
[  842.935638][    C1]  io_schedule+0x17/0x60
[  842.939852][    C1]  bit_wait_io+0x12/0x90
[  842.944076][    C1]  __wait_on_bit+0x5e/0x190
[  842.948557][    C1]  ? ext4_getblk+0x37d/0x530
[  842.953121][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  842.958381][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  842.963724][    C1]  ? __wait_on_bit+0x190/0x190
[  842.968461][    C1]  ? var_wake_function+0x140/0x140
[  842.973548][    C1]  __wait_on_buffer+0x7c/0x90
[  842.978198][    C1]  __ext4_find_entry+0xb39/0xfd0
[  842.983120][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  842.988300][    C1]  ? dqget+0xff0/0xff0
[  842.992355][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  842.997894][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  843.003162][    C1]  ? mark_held_locks+0xe0/0xe0
[  843.007909][    C1]  ext4_unlink+0x286/0x1130
[  843.012409][    C1]  ? lock_acquire+0x130/0x340
[  843.017059][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  843.021537][    C1]  ? __down_timeout+0x2d0/0x2d0
[  843.026360][    C1]  ? may_delete+0x41f/0x5f0
[  843.030859][    C1]  vfs_unlink+0x2d4/0x620
[  843.035164][    C1]  ? __lookup_hash+0x36/0x180
[  843.039816][    C1]  do_unlinkat+0x3a3/0x650
[  843.044203][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  843.049028][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  843.054113][    C1]  ? getname_flags+0x275/0x5b0
[  843.058850][    C1]  do_syscall_64+0xb6/0x5a0
[  843.063327][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  843.069194][    C1] RIP: 0033:0x45c597
[  843.073072][    C1] Code: Bad RIP value.
[  843.077111][    C1] RSP: 002b:00007ffc62474e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  843.085493][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  843.093436][    C1] RDX: 00007ffc62474e50 RSI: 00007ffc62474e50 RDI: 00007ffc62474ee0
[  843.101389][    C1] RBP: 00000000000003a8 R08: 0000000000000000 R09: 0000000000000010
[  843.109335][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffc62475f70
[  843.117290][    C1] R13: 0000000002837940 R14: 0000000000000000 R15: 00007ffc62475f70
[  843.125239][    C1] syz-executor.1  D24168   394    386 0x00000000
[  843.131545][    C1] Call Trace:
[  843.134820][    C1]  ? __schedule+0x892/0x1d80
[  843.139503][    C1]  ? __sched_text_start+0x8/0x8
[  843.144363][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  843.149623][    C1]  schedule+0xcd/0x2b0
[  843.153665][    C1]  io_schedule+0x17/0x60
[  843.157883][    C1]  bit_wait_io+0x12/0x90
[  843.162098][    C1]  __wait_on_bit+0x5e/0x190
[  843.166575][    C1]  ? ext4_getblk+0x37d/0x530
[  843.171135][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  843.176399][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  843.181743][    C1]  ? __wait_on_bit+0x190/0x190
[  843.186478][    C1]  ? var_wake_function+0x140/0x140
[  843.191564][    C1]  __wait_on_buffer+0x7c/0x90
[  843.196215][    C1]  __ext4_find_entry+0xb39/0xfd0
[  843.201125][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  843.206301][    C1]  ? dqget+0xff0/0xff0
[  843.210346][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  843.215862][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  843.221120][    C1]  ? mark_held_locks+0xe0/0xe0
[  843.225854][    C1]  ext4_unlink+0x286/0x1130
[  843.230337][    C1]  ? lock_acquire+0x130/0x340
[  843.234988][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  843.239502][    C1]  ? __down_timeout+0x2d0/0x2d0
[  843.244329][    C1]  ? may_delete+0x41f/0x5f0
[  843.248804][    C1]  vfs_unlink+0x2d4/0x620
[  843.253107][    C1]  ? __lookup_hash+0x36/0x180
[  843.257764][    C1]  do_unlinkat+0x3a3/0x650
[  843.262165][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  843.267039][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  843.272130][    C1]  ? getname_flags+0x275/0x5b0
[  843.276868][    C1]  do_syscall_64+0xb6/0x5a0
[  843.281348][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  843.287219][    C1] RIP: 0033:0x45c597
[  843.291099][    C1] Code: Bad RIP value.
[  843.295138][    C1] RSP: 002b:00007fff4d526408 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  843.303521][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  843.311465][    C1] RDX: 00007fff4d526420 RSI: 00007fff4d526420 RDI: 00007fff4d5264b0
[  843.319415][    C1] RBP: 0000000000000387 R08: 0000000000000000 R09: 0000000000000010
[  843.327365][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007fff4d527540
[  843.335315][    C1] R13: 0000000002af3940 R14: 0000000000000000 R15: 00007fff4d527540
[  843.343262][    C1] syz-executor.3  D24488   397    389 0x00000000
[  843.349568][    C1] Call Trace:
[  843.352833][    C1]  ? __schedule+0x892/0x1d80
[  843.357399][    C1]  ? __sched_text_start+0x8/0x8
[  843.362222][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  843.367478][    C1]  schedule+0xcd/0x2b0
[  843.371520][    C1]  io_schedule+0x17/0x60
[  843.375737][    C1]  bit_wait_io+0x12/0x90
[  843.379953][    C1]  __wait_on_bit+0x5e/0x190
[  843.384432][    C1]  ? ext4_getblk+0x37d/0x530
[  843.388992][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  843.394257][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  843.399599][    C1]  ? __wait_on_bit+0x190/0x190
[  843.404337][    C1]  ? var_wake_function+0x140/0x140
[  843.409420][    C1]  __wait_on_buffer+0x7c/0x90
[  843.414079][    C1]  __ext4_find_entry+0xb39/0xfd0
[  843.418991][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  843.424161][    C1]  ? dqget+0xff0/0xff0
[  843.428209][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  843.433723][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  843.438984][    C1]  ? mark_held_locks+0xe0/0xe0
[  843.443728][    C1]  ext4_unlink+0x286/0x1130
[  843.448208][    C1]  ? lock_acquire+0x130/0x340
[  843.452857][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  843.457333][    C1]  ? __down_timeout+0x2d0/0x2d0
[  843.462157][    C1]  ? may_delete+0x41f/0x5f0
[  843.466635][    C1]  vfs_unlink+0x2d4/0x620
[  843.470938][    C1]  ? __lookup_hash+0x36/0x180
[  843.475602][    C1]  do_unlinkat+0x3a3/0x650
[  843.479993][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  843.484822][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  843.489923][    C1]  ? getname_flags+0x275/0x5b0
[  843.494671][    C1]  do_syscall_64+0xb6/0x5a0
[  843.499152][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  843.505021][    C1] RIP: 0033:0x45c597
[  843.508906][    C1] Code: Bad RIP value.
[  843.512957][    C1] RSP: 002b:00007ffc4d4f88a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  843.521348][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  843.529297][    C1] RDX: 00007ffc4d4f88c0 RSI: 00007ffc4d4f88c0 RDI: 00007ffc4d4f8950
[  843.537245][    C1] RBP: 0000000000000357 R08: 0000000000000000 R09: 0000000000000007
[  843.545189][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc4d4f99e0
[  843.553134][    C1] R13: 0000000001f91940 R14: 0000000000000000 R15: 00007ffc4d4f99e0
[  843.561092][    C1] syz-executor.4  S24752   398    388 0x00000000
[  843.567403][    C1] Call Trace:
[  843.570679][    C1]  ? __schedule+0x892/0x1d80
[  843.575250][    C1]  ? __sched_text_start+0x8/0x8
[  843.580078][    C1]  ? release_task+0x15e0/0x15e0
[  843.584904][    C1]  ? lock_acquire+0x130/0x340
[  843.589557][    C1]  ? do_wait+0x3b9/0x9c0
[  843.593796][    C1]  schedule+0xcd/0x2b0
[  843.597837][    C1]  do_wait+0x63c/0x9c0
[  843.601883][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  843.607235][    C1]  ? mark_lock+0xbc/0x1160
[  843.611625][    C1]  kernel_wait4+0x14c/0x260
[  843.616113][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  843.621195][    C1]  ? __lock_acquire+0x145e/0x3b60
[  843.626192][    C1]  ? task_stopped_code+0x180/0x180
[  843.631274][    C1]  ? find_held_lock+0x2d/0x110
[  843.636010][    C1]  __do_sys_wait4+0x147/0x160
[  843.640670][    C1]  ? kernel_wait4+0x260/0x260
[  843.645319][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  843.650144][    C1]  ? do_raw_spin_lock+0x129/0x290
[  843.655156][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  843.660083][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  843.665264][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  843.670522][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  843.675712][    C1]  ? task_work_run+0x11c/0x1c0
[  843.680460][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  843.686169][    C1]  do_syscall_64+0xb6/0x5a0
[  843.690647][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  843.696512][    C1] RIP: 0033:0x41668a
[  843.700402][    C1] Code: Bad RIP value.
[  843.704442][    C1] RSP: 002b:00007ffe426a8f58 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  843.712824][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041668a
[  843.720777][    C1] RDX: 0000000040000000 RSI: 00007ffe426a8f90 RDI: ffffffffffffffff
[  843.728727][    C1] RBP: 000000000000041e R08: 0000000000000001 R09: 0000000001669940
[  843.736674][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  843.744618][    C1] R13: 00007ffe426a8f90 R14: 00000000000bdb3a R15: 00007ffe426a8fa0
[  843.752589][    C1] kworker/u4:3    I24992   399      2 0x80004000
[  843.758932][    C1] Workqueue:  0x0 (events_unbound)
[  843.764023][    C1] Call Trace:
[  843.767333][    C1]  ? __schedule+0x892/0x1d80
[  843.771896][    C1]  ? __sched_text_start+0x8/0x8
[  843.776719][    C1]  ? do_raw_spin_lock+0x129/0x290
[  843.781718][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  843.786631][    C1]  schedule+0xcd/0x2b0
[  843.790692][    C1]  worker_thread+0x245/0xe20
[  843.795255][    C1]  ? process_one_work+0x1620/0x1620
[  843.800425][    C1]  kthread+0x318/0x420
[  843.804486][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  843.809829][    C1]  ret_from_fork+0x24/0x30
[  843.814230][    C1] kworker/1:4     R  running task    23288  3111      2 0x80004000
[  843.822117][    C1] Workqueue: usb_hub_wq hub_event
[  843.827148][    C1] Call Trace:
[  843.830423][    C1]  ? __schedule+0x892/0x1d80
[  843.834986][    C1]  ? __sched_text_start+0x8/0x8
[  843.839812][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  843.845074][    C1]  schedule+0xcd/0x2b0
[  843.849118][    C1]  usb_kill_urb+0x225/0x2c0
[  843.853594][    C1]  ? usb_poison_urb+0x2a0/0x2a0
[  843.858417][    C1]  ? mark_lock+0xbc/0x1160
[  843.862815][    C1]  ? finish_wait+0x260/0x260
[  843.867399][    C1]  ? mark_held_locks+0x9f/0xe0
[  843.872139][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  843.877314][    C1]  usb_hcd_flush_endpoint+0x360/0x410
[  843.882662][    C1]  usb_disable_endpoint+0x1b1/0x1f0
[  843.887834][    C1]  usb_disable_interface+0x115/0x1a0
[  843.893090][    C1]  usb_unbind_interface+0x3b0/0x8a0
[  843.898265][    C1]  ? __pm_runtime_idle+0xd1/0x310
[  843.903264][    C1]  ? usb_autoresume_device+0x60/0x60
[  843.908556][    C1]  device_release_driver_internal+0x42f/0x500
[  843.914596][    C1]  bus_remove_device+0x2eb/0x5a0
[  843.919517][    C1]  device_del+0x481/0xd30
[  843.923855][    C1]  ? device_create_with_groups+0x120/0x120
[  843.929638][    C1]  ? usb_remove_ep_devs+0x3e/0x80
[  843.934636][    C1]  ? remove_intf_ep_devs+0x13f/0x1d0
[  843.939895][    C1]  usb_disable_device+0x23d/0x790
[  843.944892][    C1]  usb_disconnect+0x293/0x900
[  843.949550][    C1]  hub_event+0x1a1d/0x4300
[  843.953939][    C1]  ? hub_port_debounce+0x350/0x350
[  843.959026][    C1]  ? find_held_lock+0x2d/0x110
[  843.963763][    C1]  ? mark_held_locks+0xe0/0xe0
[  843.968502][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  843.974020][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  843.979280][    C1]  process_one_work+0x94b/0x1620
[  843.984194][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  843.989547][    C1]  ? do_raw_spin_lock+0x129/0x290
[  843.994573][    C1]  worker_thread+0x96/0xe20
[  843.999054][    C1]  ? process_one_work+0x1620/0x1620
[  844.004224][    C1]  kthread+0x318/0x420
[  844.008269][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.013615][    C1]  ret_from_fork+0x24/0x30
[  844.018108][    C1] kworker/0:4     I23032  3123      2 0x80004000
[  844.024874][    C1] Workqueue:  0x0 (events)
[  844.029262][    C1] Call Trace:
[  844.032536][    C1]  ? __schedule+0x892/0x1d80
[  844.037101][    C1]  ? __sched_text_start+0x8/0x8
[  844.041929][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.047274][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.052272][    C1]  schedule+0xcd/0x2b0
[  844.056318][    C1]  worker_thread+0x245/0xe20
[  844.060891][    C1]  ? process_one_work+0x1620/0x1620
[  844.066145][    C1]  kthread+0x318/0x420
[  844.070200][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.075546][    C1]  ret_from_fork+0x24/0x30
[  844.079937][    C1] kworker/1:5     I23848  3125      2 0x80004000
[  844.086267][    C1] Workqueue:  0x0 (events_power_efficient)
[  844.092047][    C1] Call Trace:
[  844.095311][    C1]  ? __schedule+0x892/0x1d80
[  844.099874][    C1]  ? __sched_text_start+0x8/0x8
[  844.104696][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.110041][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.115038][    C1]  schedule+0xcd/0x2b0
[  844.119081][    C1]  worker_thread+0x245/0xe20
[  844.123644][    C1]  ? process_one_work+0x1620/0x1620
[  844.128815][    C1]  kthread+0x318/0x420
[  844.132899][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.138247][    C1]  ret_from_fork+0x24/0x30
[  844.142634][    C1] kworker/0:6     D22976  3180      2 0x80004000
[  844.148952][    C1] Workqueue: usb_hub_wq hub_event
[  844.153948][    C1] Call Trace:
[  844.157224][    C1]  ? __schedule+0x892/0x1d80
[  844.161798][    C1]  ? __sched_text_start+0x8/0x8
[  844.166620][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  844.171886][    C1]  schedule+0xcd/0x2b0
[  844.175941][    C1]  schedule_timeout+0x682/0xb20
[  844.180764][    C1]  ? find_held_lock+0x2d/0x110
[  844.185507][    C1]  ? usleep_range+0x160/0x160
[  844.190158][    C1]  ? mark_lock+0xbc/0x1160
[  844.194546][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.199542][    C1]  ? mark_held_locks+0x9f/0xe0
[  844.204345][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  844.209524][    C1]  wait_for_completion+0x26f/0x3c0
[  844.214641][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  844.221116][    C1]  ? mark_held_locks+0x9f/0xe0
[  844.225853][    C1]  ? __lock_acquire+0x145e/0x3b60
[  844.230849][    C1]  ? wake_up_q+0x140/0x140
[  844.235241][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  844.240527][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  844.245093][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  844.250264][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  844.256042][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  844.260952][    C1]  ? graph_lock+0x80/0x180
[  844.265343][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  844.270436][    C1]  free_netdev+0x30d/0x4c0
[  844.274834][    C1]  ? asix_get_phyid.isra.0+0x1f0/0x1f0
[  844.280284][    C1]  usbnet_probe+0x1957/0x2570
[  844.284962][    C1]  usb_probe_interface+0x310/0x800
[  844.290145][    C1]  ? usb_probe_device+0x230/0x230
[  844.295143][    C1]  really_probe+0x290/0xac0
[  844.299620][    C1]  driver_probe_device+0x223/0x350
[  844.304704][    C1]  __device_attach_driver+0x1d1/0x290
[  844.310147][    C1]  ? driver_allows_async_probing+0x160/0x160
[  844.316102][    C1]  bus_for_each_drv+0x162/0x1e0
[  844.320982][    C1]  ? bus_rescan_devices+0x20/0x20
[  844.325990][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  844.331780][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  844.337044][    C1]  __device_attach+0x217/0x390
[  844.341782][    C1]  ? device_bind_driver+0xd0/0xd0
[  844.346804][    C1]  bus_probe_device+0x1e4/0x290
[  844.351630][    C1]  device_add+0x1459/0x1bf0
[  844.356105][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  844.361362][    C1]  ? device_link_remove+0x110/0x110
[  844.366544][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  844.372325][    C1]  usb_set_configuration+0xe47/0x17d0
[  844.377672][    C1]  usb_generic_driver_probe+0x9d/0xe0
[  844.383156][    C1]  usb_probe_device+0xd9/0x230
[  844.387902][    C1]  ? usb_suspend+0x5f0/0x5f0
[  844.392466][    C1]  really_probe+0x290/0xac0
[  844.396943][    C1]  driver_probe_device+0x223/0x350
[  844.402040][    C1]  __device_attach_driver+0x1d1/0x290
[  844.407383][    C1]  ? driver_allows_async_probing+0x160/0x160
[  844.413335][    C1]  bus_for_each_drv+0x162/0x1e0
[  844.418163][    C1]  ? bus_rescan_devices+0x20/0x20
[  844.423177][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  844.428957][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  844.434214][    C1]  __device_attach+0x217/0x390
[  844.438950][    C1]  ? device_bind_driver+0xd0/0xd0
[  844.443946][    C1]  bus_probe_device+0x1e4/0x290
[  844.448777][    C1]  device_add+0x1459/0x1bf0
[  844.453253][    C1]  ? device_link_remove+0x110/0x110
[  844.458426][    C1]  usb_new_device.cold+0x540/0xcd0
[  844.463510][    C1]  hub_event+0x21cb/0x4300
[  844.467899][    C1]  ? hub_port_debounce+0x350/0x350
[  844.472984][    C1]  ? find_held_lock+0x2d/0x110
[  844.477728][    C1]  ? mark_held_locks+0xe0/0xe0
[  844.482480][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  844.487997][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  844.493256][    C1]  process_one_work+0x94b/0x1620
[  844.498183][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.503533][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.508535][    C1]  worker_thread+0x96/0xe20
[  844.513022][    C1]  ? process_one_work+0x1620/0x1620
[  844.518199][    C1]  kthread+0x318/0x420
[  844.522242][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.527587][    C1]  ret_from_fork+0x24/0x30
[  844.531978][    C1] kworker/u5:1    I29400  3246      2 0x80004000
[  844.538311][    C1] Workqueue:  0x0 (hci0)
[  844.542523][    C1] Call Trace:
[  844.545795][    C1]  ? __schedule+0x892/0x1d80
[  844.550361][    C1]  ? __sched_text_start+0x8/0x8
[  844.555190][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.560540][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.565558][    C1]  schedule+0xcd/0x2b0
[  844.569602][    C1]  worker_thread+0x245/0xe20
[  844.574167][    C1]  ? process_one_work+0x1620/0x1620
[  844.579364][    C1]  kthread+0x318/0x420
[  844.583427][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.588809][    C1]  ret_from_fork+0x24/0x30
[  844.593201][    C1] kworker/1:6     R  running task    22768  3344      2 0x80004000
[  844.601079][    C1] Workqueue: usb_hub_wq hub_event
[  844.606099][    C1] Call Trace:
[  844.609377][    C1]  ? __schedule+0x892/0x1d80
[  844.613943][    C1]  ? __sched_text_start+0x8/0x8
[  844.618791][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  844.624052][    C1]  schedule+0xcd/0x2b0
[  844.628105][    C1]  schedule_timeout+0x440/0xb20
[  844.632938][    C1]  ? usleep_range+0x160/0x160
[  844.637594][    C1]  ? usb_control_msg+0x393/0x4a0
[  844.642513][    C1]  ? __next_timer_interrupt+0x190/0x190
[  844.648035][    C1]  ? down_read+0x115/0x420
[  844.652423][    C1]  ? down_read_killable+0x460/0x460
[  844.657594][    C1]  ? msleep+0x63/0xf0
[  844.661575][    C1]  msleep+0xa4/0xf0
[  844.665359][    C1]  hub_port_reset+0x36f/0x1790
[  844.670104][    C1]  ? mutex_trylock+0x250/0x2c0
[  844.674846][    C1]  ? hub_port_logical_disconnect+0xf0/0xf0
[  844.680621][    C1]  ? hub_event+0x1fae/0x4300
[  844.685182][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  844.690021][    C1]  ? usb_set_device_state+0x125/0x3d0
[  844.695367][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  844.700105][    C1]  hub_port_init+0x1cc/0x2e60
[  844.704755][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  844.710013][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  844.715790][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  844.721046][    C1]  hub_event+0x1fc6/0x4300
[  844.725435][    C1]  ? hub_port_debounce+0x350/0x350
[  844.730515][    C1]  ? find_held_lock+0x2d/0x110
[  844.735264][    C1]  ? mark_held_locks+0xe0/0xe0
[  844.740005][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  844.745523][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  844.750789][    C1]  process_one_work+0x94b/0x1620
[  844.755698][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.761040][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.766037][    C1]  worker_thread+0x96/0xe20
[  844.770516][    C1]  ? process_one_work+0x1620/0x1620
[  844.775687][    C1]  kthread+0x318/0x420
[  844.779728][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.785072][    C1]  ret_from_fork+0x24/0x30
[  844.789462][    C1] kworker/1:10    I23288  5764      2 0x80004000
[  844.795803][    C1] Workqueue:  0x0 (events)
[  844.800198][    C1] Call Trace:
[  844.803487][    C1]  ? __schedule+0x892/0x1d80
[  844.808051][    C1]  ? __sched_text_start+0x8/0x8
[  844.812879][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.818269][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.823283][    C1]  schedule+0xcd/0x2b0
[  844.827334][    C1]  worker_thread+0x245/0xe20
[  844.831904][    C1]  ? process_one_work+0x1620/0x1620
[  844.837078][    C1]  kthread+0x318/0x420
[  844.841126][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.846485][    C1]  ret_from_fork+0x24/0x30
[  844.850879][    C1] kworker/1:11    I23432  5765      2 0x80004000
[  844.857217][    C1] Workqueue:  0x0 (pm)
[  844.861259][    C1] Call Trace:
[  844.864527][    C1]  ? __schedule+0x892/0x1d80
[  844.869092][    C1]  ? __sched_text_start+0x8/0x8
[  844.873922][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.879277][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.884284][    C1]  schedule+0xcd/0x2b0
[  844.888334][    C1]  worker_thread+0x245/0xe20
[  844.892904][    C1]  ? process_one_work+0x1620/0x1620
[  844.898081][    C1]  kthread+0x318/0x420
[  844.902165][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.907522][    C1]  ret_from_fork+0x24/0x30
[  844.911916][    C1] kworker/1:12    I23320  5769      2 0x80004000
[  844.918246][    C1] Workqueue:  0x0 (events_power_efficient)
[  844.924028][    C1] Call Trace:
[  844.927300][    C1]  ? __schedule+0x892/0x1d80
[  844.931873][    C1]  ? __sched_text_start+0x8/0x8
[  844.936707][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  844.942059][    C1]  ? do_raw_spin_lock+0x129/0x290
[  844.947062][    C1]  schedule+0xcd/0x2b0
[  844.951129][    C1]  worker_thread+0x245/0xe20
[  844.955701][    C1]  ? process_one_work+0x1620/0x1620
[  844.960883][    C1]  kthread+0x318/0x420
[  844.964929][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  844.970275][    C1]  ret_from_fork+0x24/0x30
[  844.974667][    C1] kworker/0:8     R  running task    23848  9349      2 0x80004000
[  844.982586][    C1] Workqueue: usb_hub_wq hub_event
[  844.987610][    C1] Call Trace:
[  844.990879][    C1]  ? string_nocheck+0x1a9/0x220
[  844.995712][    C1]  ? widen_string+0x2a0/0x2a0
[  845.000366][    C1]  ? bus_probe_device+0x1e4/0x290
[  845.005369][    C1]  ? hid_add_device+0x33c/0x9a0
[  845.010209][    C1]  ? usbhid_probe+0xa81/0xfa0
[  845.014862][    C1]  ? usb_probe_interface+0x310/0x800
[  845.020159][    C1]  ? really_probe+0x290/0xac0
[  845.024815][    C1]  ? driver_probe_device+0x223/0x350
[  845.030082][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  845.035956][    C1]  ? mark_lock+0xbc/0x1160
[  845.040348][    C1]  ? mark_lock+0xbc/0x1160
[  845.044742][    C1]  ? trace_hardirqs_off+0x50/0x200
[  845.049853][    C1]  ? kvm_wait+0x21/0xb0
[  845.054009][    C1]  ? __pv_queued_spin_lock_slowpath+0x88a/0xaa0
[  845.060221][    C1]  ? pv_hash+0xe0/0xe0
[  845.064261][    C1]  ? mark_held_locks+0xe0/0xe0
[  845.068999][    C1]  ? input_inject_event+0x214/0x31e
[  845.074177][    C1]  ? do_raw_spin_lock+0x1e0/0x290
[  845.079201][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  845.084112][    C1]  ? lock_acquire+0x130/0x340
[  845.088761][    C1]  ? input_inject_event+0xa6/0x31e
[  845.093855][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  845.099203][    C1]  ? input_inject_event+0xa6/0x31e
[  845.104288][    C1]  ? input_inject_event+0xa6/0x31e
[  845.109373][    C1]  ? input_leds_disconnect+0x160/0x160
[  845.114814][    C1]  ? led_set_brightness_nopm+0x48/0xf0
[  845.120690][    C1]  ? led_set_brightness+0x11c/0x240
[  845.125862][    C1]  ? led_trigger_event+0x70/0xd0
[  845.130780][    C1]  ? kbd_led_trigger_activate+0xf5/0x130
[  845.136429][    C1]  ? kbd_match+0x1a0/0x1a0
[  845.140826][    C1]  ? led_trigger_set+0x61a/0xbd0
[  845.145758][    C1]  ? led_trigger_blink+0xe0/0xe0
[  845.150675][    C1]  ? __down_timeout+0x2d0/0x2d0
[  845.155496][    C1]  ? down_write+0xe0/0x150
[  845.159889][    C1]  ? led_trigger_set_default+0x135/0x1a0
[  845.165493][    C1]  ? led_classdev_register_ext+0x522/0x740
[  845.171280][    C1]  ? devm_led_classdev_unregister+0x50/0x50
[  845.177154][    C1]  ? kasprintf+0xbb/0xf0
[  845.181378][    C1]  ? kvasprintf_const+0x190/0x190
[  845.186376][    C1]  ? input_leds_connect+0x3df/0x6af
[  845.191548][    C1]  ? input_attach_handler+0x194/0x200
[  845.196894][    C1]  ? input_register_device.cold+0xfd/0x316
[  845.202678][    C1]  ? hidinput_connect+0x4f87/0xdbd0
[  845.207847][    C1]  ? hidinput_setkeycode+0x390/0x390
[  845.213105][    C1]  ? usb_alloc_urb+0x65/0xb0
[  845.217679][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  845.222938][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  845.228715][    C1]  ? hid_connect+0x965/0xbb0
[  845.233276][    C1]  ? hid_match_one_id+0x2c0/0x2c0
[  845.238272][    C1]  ? hid_hw_start+0xa2/0x130
[  845.242833][    C1]  ? hid_device_probe+0x397/0x3f0
[  845.247828][    C1]  ? hid_match_device+0x1f0/0x1f0
[  845.252826][    C1]  ? really_probe+0x290/0xac0
[  845.257477][    C1]  ? driver_probe_device+0x223/0x350
[  845.262735][    C1]  ? __device_attach_driver+0x1d1/0x290
[  845.268260][    C1]  ? driver_allows_async_probing+0x160/0x160
[  845.274223][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  845.279258][    C1]  ? bus_rescan_devices+0x20/0x20
[  845.284260][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  845.290068][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.295327][    C1]  ? __device_attach+0x217/0x390
[  845.300264][    C1]  ? device_bind_driver+0xd0/0xd0
[  845.305262][    C1]  ? bus_probe_device+0x1e4/0x290
[  845.310283][    C1]  ? device_add+0x1459/0x1bf0
[  845.314945][    C1]  ? device_link_remove+0x110/0x110
[  845.320115][    C1]  ? __debugfs_create_file+0x301/0x3f0
[  845.325553][    C1]  ? hid_add_device+0x33c/0x9a0
[  845.330391][    C1]  ? debug_object_fixup+0x30/0x30
[  845.335389][    C1]  ? __hid_bus_reprobe_drivers+0x130/0x130
[  845.341169][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  845.346174][    C1]  ? usbhid_probe+0xa81/0xfa0
[  845.350824][    C1]  ? usb_probe_interface+0x310/0x800
[  845.356093][    C1]  ? usb_probe_device+0x230/0x230
[  845.361090][    C1]  ? really_probe+0x290/0xac0
[  845.365737][    C1]  ? driver_probe_device+0x223/0x350
[  845.373341][    C1]  ? __device_attach_driver+0x1d1/0x290
[  845.378856][    C1]  ? driver_allows_async_probing+0x160/0x160
[  845.384810][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  845.389808][    C1]  ? bus_rescan_devices+0x20/0x20
[  845.394809][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  845.400632][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.405900][    C1]  ? __device_attach+0x217/0x390
[  845.410816][    C1]  ? device_bind_driver+0xd0/0xd0
[  845.415817][    C1]  ? bus_probe_device+0x1e4/0x290
[  845.420876][    C1]  ? device_add+0x1459/0x1bf0
[  845.425560][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  845.430828][    C1]  ? device_link_remove+0x110/0x110
[  845.436003][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  845.441784][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  845.447315][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  845.452876][    C1]  ? usb_probe_device+0xd9/0x230
[  845.457795][    C1]  ? usb_suspend+0x5f0/0x5f0
[  845.462361][    C1]  ? really_probe+0x290/0xac0
[  845.467014][    C1]  ? driver_probe_device+0x223/0x350
[  845.472272][    C1]  ? __device_attach_driver+0x1d1/0x290
[  845.477796][    C1]  ? driver_allows_async_probing+0x160/0x160
[  845.483750][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  845.488746][    C1]  ? bus_rescan_devices+0x20/0x20
[  845.493744][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  845.499524][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.504805][    C1]  ? __device_attach+0x217/0x390
[  845.509724][    C1]  ? device_bind_driver+0xd0/0xd0
[  845.514719][    C1]  ? bus_probe_device+0x1e4/0x290
[  845.519718][    C1]  ? device_add+0x1459/0x1bf0
[  845.524380][    C1]  ? device_link_remove+0x110/0x110
[  845.529550][    C1]  ? usb_new_device.cold+0x540/0xcd0
[  845.534815][    C1]  ? hub_event+0x21cb/0x4300
[  845.539379][    C1]  ? hub_port_debounce+0x350/0x350
[  845.544462][    C1]  ? find_held_lock+0x2d/0x110
[  845.549196][    C1]  ? mark_held_locks+0xe0/0xe0
[  845.553944][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  845.559460][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  845.564718][    C1]  ? process_one_work+0x94b/0x1620
[  845.569800][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  845.575152][    C1]  ? do_raw_spin_lock+0x129/0x290
[  845.580161][    C1]  ? worker_thread+0x96/0xe20
[  845.584816][    C1]  ? process_one_work+0x1620/0x1620
[  845.589996][    C1]  ? kthread+0x318/0x420
[  845.594212][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  845.599559][    C1]  ? ret_from_fork+0x24/0x30
[  845.604122][    C1] kworker/0:9     D23712  9350      2 0x80004000
[  845.610462][    C1] Workqueue: events pwq_unbound_release_workfn
[  845.616583][    C1] Call Trace:
[  845.619846][    C1]  ? __schedule+0x892/0x1d80
[  845.624410][    C1]  ? __sched_text_start+0x8/0x8
[  845.629233][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.634489][    C1]  schedule+0xcd/0x2b0
[  845.638531][    C1]  schedule_timeout+0x682/0xb20
[  845.643395][    C1]  ? find_held_lock+0x2d/0x110
[  845.648137][    C1]  ? usleep_range+0x160/0x160
[  845.652804][    C1]  ? mark_lock+0xbc/0x1160
[  845.657201][    C1]  ? do_raw_spin_lock+0x129/0x290
[  845.662206][    C1]  ? mark_held_locks+0x9f/0xe0
[  845.666946][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  845.672117][    C1]  wait_for_completion+0x26f/0x3c0
[  845.677206][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  845.683676][    C1]  ? mark_held_locks+0x9f/0xe0
[  845.688409][    C1]  ? wake_up_q+0x140/0x140
[  845.692807][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.698069][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  845.702636][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  845.708114][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  845.713294][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  845.719081][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  845.723993][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  845.729113][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  845.734805][    C1]  process_one_work+0x94b/0x1620
[  845.739716][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  845.745061][    C1]  ? do_raw_spin_lock+0x129/0x290
[  845.750078][    C1]  worker_thread+0x96/0xe20
[  845.754555][    C1]  ? process_one_work+0x1620/0x1620
[  845.759725][    C1]  kthread+0x318/0x420
[  845.763808][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  845.769154][    C1]  ret_from_fork+0x24/0x30
[  845.773559][    C1] kworker/0:11    D23440  9352      2 0x80004000
[  845.779887][    C1] Workqueue: events pwq_unbound_release_workfn
[  845.786010][    C1] Call Trace:
[  845.789288][    C1]  ? __schedule+0x892/0x1d80
[  845.793853][    C1]  ? __sched_text_start+0x8/0x8
[  845.798710][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.803970][    C1]  schedule+0xcd/0x2b0
[  845.808042][    C1]  schedule_timeout+0x682/0xb20
[  845.812866][    C1]  ? find_held_lock+0x2d/0x110
[  845.817600][    C1]  ? usleep_range+0x160/0x160
[  845.822252][    C1]  ? mark_lock+0xbc/0x1160
[  845.826642][    C1]  ? do_raw_spin_lock+0x129/0x290
[  845.831648][    C1]  ? mark_held_locks+0x9f/0xe0
[  845.836382][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  845.841562][    C1]  wait_for_completion+0x26f/0x3c0
[  845.846647][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  845.853117][    C1]  ? mark_held_locks+0x9f/0xe0
[  845.857854][    C1]  ? wake_up_q+0x140/0x140
[  845.862243][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.867502][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  845.872067][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  845.877247][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  845.883023][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  845.887935][    C1]  ? __sched_text_start+0x8/0x8
[  845.892806][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  845.897908][    C1]  ? preempt_schedule_common+0x44/0x60
[  845.903352][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  845.909050][    C1]  process_one_work+0x94b/0x1620
[  845.914269][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  845.919616][    C1]  ? do_raw_spin_lock+0x129/0x290
[  845.924625][    C1]  worker_thread+0x96/0xe20
[  845.929102][    C1]  ? process_one_work+0x1620/0x1620
[  845.934272][    C1]  kthread+0x318/0x420
[  845.938314][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  845.943659][    C1]  ret_from_fork+0x24/0x30
[  845.948049][    C1] kworker/0:12    D23288  9353      2 0x80004000
[  845.954371][    C1] Workqueue: events pwq_unbound_release_workfn
[  845.960498][    C1] Call Trace:
[  845.963764][    C1]  ? __schedule+0x892/0x1d80
[  845.968331][    C1]  ? __sched_text_start+0x8/0x8
[  845.973159][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  845.978421][    C1]  schedule+0xcd/0x2b0
[  845.982469][    C1]  schedule_timeout+0x682/0xb20
[  845.987323][    C1]  ? find_held_lock+0x2d/0x110
[  845.992068][    C1]  ? usleep_range+0x160/0x160
[  845.996765][    C1]  ? mark_lock+0xbc/0x1160
[  846.001163][    C1]  ? do_raw_spin_lock+0x129/0x290
[  846.006198][    C1]  ? mark_held_locks+0x9f/0xe0
[  846.010934][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  846.016103][    C1]  wait_for_completion+0x26f/0x3c0
[  846.021189][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  846.027660][    C1]  ? mark_held_locks+0x9f/0xe0
[  846.032397][    C1]  ? wake_up_q+0x140/0x140
[  846.036788][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  846.042049][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  846.046613][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  846.051786][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  846.057564][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  846.062481][    C1]  ? graph_lock+0x80/0x180
[  846.066871][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  846.071957][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  846.077650][    C1]  process_one_work+0x94b/0x1620
[  846.082560][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  846.087903][    C1]  ? do_raw_spin_lock+0x129/0x290
[  846.092901][    C1]  worker_thread+0x96/0xe20
[  846.097377][    C1]  ? process_one_work+0x1620/0x1620
[  846.102545][    C1]  kthread+0x318/0x420
[  846.106587][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  846.111931][    C1]  ret_from_fork+0x24/0x30
[  846.116319][    C1] kworker/u4:0    I24992 10227      2 0x80004000
[  846.122693][    C1] Workqueue:  0x0 (events_unbound)
[  846.127785][    C1] Call Trace:
[  846.131048][    C1]  ? __schedule+0x892/0x1d80
[  846.135613][    C1]  ? __sched_text_start+0x8/0x8
[  846.140436][    C1]  ? do_raw_spin_lock+0x129/0x290
[  846.145434][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  846.150344][    C1]  schedule+0xcd/0x2b0
[  846.154387][    C1]  worker_thread+0x245/0xe20
[  846.158952][    C1]  ? process_one_work+0x1620/0x1620
[  846.164131][    C1]  kthread+0x318/0x420
[  846.168179][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  846.173534][    C1]  ret_from_fork+0x24/0x30
[  846.177928][    C1] agetty          S28200 18383      1 0x00000000
[  846.184234][    C1] Call Trace:
[  846.187499][    C1]  ? __schedule+0x892/0x1d80
[  846.192067][    C1]  ? __sched_text_start+0x8/0x8
[  846.196909][    C1]  ? __lock_acquire+0x145e/0x3b60
[  846.201924][    C1]  schedule+0xcd/0x2b0
[  846.205973][    C1]  schedule_timeout+0x682/0xb20
[  846.210811][    C1]  ? n_tty_read+0x15a2/0x1b30
[  846.215473][    C1]  ? usleep_range+0x160/0x160
[  846.220159][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  846.225004][    C1]  ? lock_acquire+0x130/0x340
[  846.229667][    C1]  ? n_tty_read+0xaaa/0x1b30
[  846.234227][    C1]  ? up_read+0x1ab/0x750
[  846.238446][    C1]  wait_woken+0x131/0x250
[  846.242749][    C1]  ? woken_wake_function+0x70/0x70
[  846.247833][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  846.253612][    C1]  n_tty_read+0x15b6/0x1b30
[  846.258090][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  846.263098][    C1]  ? __ldsem_down_read_nested+0xf3/0x850
[  846.268705][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  846.274506][    C1]  ? copy_from_read_buf+0x500/0x500
[  846.279686][    C1]  ? __fsnotify_parent+0xd1/0x370
[  846.284687][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  846.290469][    C1]  tty_read+0x190/0x290
[  846.294600][    C1]  ? copy_from_read_buf+0x500/0x500
[  846.299774][    C1]  ? tty_poll+0x180/0x180
[  846.304079][    C1]  __vfs_read+0x76/0x100
[  846.308295][    C1]  vfs_read+0x1ea/0x430
[  846.312437][    C1]  ksys_read+0x127/0x250
[  846.316656][    C1]  ? kernel_write+0x120/0x120
[  846.321307][    C1]  ? tty_vhangup+0x30/0x30
[  846.325703][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  846.331396][    C1]  do_syscall_64+0xb6/0x5a0
[  846.336579][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  846.342482][    C1] RIP: 0033:0x7f83a37ba910
[  846.346885][    C1] Code: Bad RIP value.
[  846.350926][    C1] RSP: 002b:00007ffc7c6dcfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  846.359310][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a37ba910
[  846.367279][    C1] RDX: 0000000000000001 RSI: 00007ffc7c6dd03f RDI: 0000000000000000
[  846.375225][    C1] RBP: 0000000000000008 R08: ffffffffffffff98 R09: 00007ffc7c6dbe90
[  846.383169][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  846.391116][    C1] R13: 0000559281ff1900 R14: 00007ffc7c6dd040 R15: 000000000000000a
[  846.399065][    C1] syz-executor.5  D27840 19458    392 0x00004004
[  846.405372][    C1] Call Trace:
[  846.408638][    C1]  ? __schedule+0x892/0x1d80
[  846.413201][    C1]  ? __sched_text_start+0x8/0x8
[  846.418037][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  846.423297][    C1]  schedule+0xcd/0x2b0
[  846.427341][    C1]  io_schedule+0x17/0x60
[  846.431569][    C1]  bit_wait_io+0x12/0x90
[  846.435784][    C1]  __wait_on_bit+0x5e/0x190
[  846.440261][    C1]  ? __schedule+0x89a/0x1d80
[  846.444821][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  846.450078][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  846.455432][    C1]  ? __wait_on_bit+0x190/0x190
[  846.460170][    C1]  ? var_wake_function+0x140/0x140
[  846.465268][    C1]  __block_write_begin_int+0x884/0x19f0
[  846.470905][    C1]  ? ext4_da_reserve_space+0x510/0x510
[  846.476343][    C1]  ? __breadahead+0xf0/0xf0
[  846.480823][    C1]  ext4_da_write_begin+0x531/0xc30
[  846.485918][    C1]  ? ext4_write_begin+0xda0/0xda0
[  846.490956][    C1]  ? copyin+0x140/0x140
[  846.495092][    C1]  ? __mark_inode_dirty+0x147/0x1330
[  846.500355][    C1]  generic_perform_write+0x20a/0x4f0
[  846.505620][    C1]  ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0
[  846.513664][    C1]  ? __down_timeout+0x2d0/0x2d0
[  846.518498][    C1]  ext4_buffered_write_iter+0x235/0x4a0
[  846.524048][    C1]  ext4_file_write_iter+0x1a1/0x1780
[  846.529317][    C1]  ? mark_held_locks+0xe0/0xe0
[  846.534059][    C1]  ? ext4_buffered_write_iter+0x4a0/0x4a0
[  846.539753][    C1]  ? __lock_acquire+0x145e/0x3b60
[  846.544768][    C1]  new_sync_write+0x420/0x650
[  846.549418][    C1]  ? new_sync_read+0x6d0/0x6d0
[  846.554153][    C1]  ? mark_held_locks+0xe0/0xe0
[  846.558896][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  846.564242][    C1]  ? rcu_read_lock_held+0xb0/0xb0
[  846.569239][    C1]  __vfs_write+0xc9/0x100
[  846.573540][    C1]  vfs_write+0x262/0x5c0
[  846.577756][    C1]  ksys_write+0x127/0x250
[  846.582059][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  846.586795][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  846.592491][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  846.598183][    C1]  do_syscall_64+0xb6/0x5a0
[  846.602659][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  846.608524][    C1] RIP: 0033:0x45c849
[  846.612401][    C1] Code: Bad RIP value.
[  846.616439][    C1] RSP: 002b:00007f7eee92cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  846.624828][    C1] RAX: ffffffffffffffda RBX: 00007f7eee92d6d4 RCX: 000000000045c849
[  846.632774][    C1] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
[  846.640721][    C1] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[  846.648677][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  846.656626][    C1] R13: 0000000000000cea R14: 00000000004cf0df R15: 000000000076bfac
[  846.664576][    C1] systemd-udevd   R  running task    28472 19445    151 0x80000108
[  846.672447][    C1] Call Trace:
[  846.675707][    C1]  <IRQ>
[  846.678540][    C1]  sched_show_task.cold+0x2e4/0x345
[  846.683713][    C1]  ? can_nice.part.0+0x10/0x10
[  846.688459][    C1]  ? cpumask_next+0x3c/0x40
[  846.692936][    C1]  show_state_filter+0x164/0x209
[  846.697847][    C1]  ? fn_caps_on+0x90/0x90
[  846.702151][    C1]  k_spec+0xdc/0x120
[  846.706022][    C1]  kbd_event+0xbe0/0x2ef0
[  846.710354][    C1]  ? k_pad+0x720/0x720
[  846.714403][    C1]  ? mark_held_locks+0xe0/0xe0
[  846.719147][    C1]  ? k_pad+0x720/0x720
[  846.723202][    C1]  input_to_handler+0x3b6/0x4c0
[  846.728031][    C1]  input_pass_values.part.0+0x2de/0x710
[  846.733551][    C1]  input_repeat_key+0x1ee/0x2c0
[  846.738407][    C1]  ? input_dev_suspend+0x80/0x80
[  846.743323][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  846.748585][    C1]  call_timer_fn+0x195/0x6f0
[  846.753149][    C1]  ? input_dev_suspend+0x80/0x80
[  846.758064][    C1]  ? msleep_interruptible+0x130/0x130
[  846.763417][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  846.768935][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  846.774203][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  846.779403][    C1]  ? input_dev_suspend+0x80/0x80
[  846.784315][    C1]  run_timer_softirq+0x5f9/0x1500
[  846.789320][    C1]  ? add_timer+0x7a0/0x7a0
[  846.793716][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  846.799236][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  846.804513][    C1]  __do_softirq+0x21e/0x950
[  846.809007][    C1]  irq_exit+0x178/0x1a0
[  846.813136][    C1]  smp_apic_timer_interrupt+0x141/0x540
[  846.818668][    C1]  apic_timer_interrupt+0xf/0x20
[  846.823572][    C1]  </IRQ>
[  846.826487][    C1] RIP: 0010:unwind_next_frame+0x36e/0x19e0
[  846.832270][    C1] Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
[  846.851859][    C1] RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  846.860245][    C1] RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
[  846.868201][    C1] RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
[  846.876153][    C1] RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
[  846.884111][    C1] R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
[  846.892061][    C1] R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
[  846.900105][    C1]  ? __kasan_slab_free+0x117/0x160
[  846.905191][    C1]  ? deref_stack_reg+0xe0/0xe0
[  846.909930][    C1]  ? __module_text_address+0xe/0x140
[  846.915187][    C1]  ? is_module_text_address+0xc/0x1a
[  846.920443][    C1]  ? kernel_text_address+0x5e/0xc0
[  846.925542][    C1]  ? profile_setup.cold+0xc1/0xc1
[  846.930542][    C1]  arch_stack_walk+0x74/0xd0
[  846.935120][    C1]  ? kmem_cache_free+0x9b/0x360
[  846.939959][    C1]  stack_trace_save+0x8c/0xc0
[  846.944608][    C1]  ? stack_trace_consume_entry+0x160/0x160
[  846.950391][    C1]  ? mark_lock+0xbc/0x1160
[  846.954798][    C1]  save_stack+0x1b/0x80
[  846.958941][    C1]  ? save_stack+0x1b/0x80
[  846.963249][    C1]  ? __kasan_slab_free+0x117/0x160
[  846.968360][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  846.974405][    C1]  ? find_held_lock+0x2d/0x110
[  846.979144][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  846.984835][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  846.989658][    C1]  ? lock_acquire+0x130/0x340
[  846.994307][    C1]  ? debug_check_no_obj_freed+0xc4/0x445
[  846.999914][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  847.005692][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  847.010950][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  847.016654][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  847.021926][    C1]  ? __phys_addr+0xc1/0x150
[  847.026408][    C1]  __kasan_slab_free+0x117/0x160
[  847.031323][    C1]  ? remove_vma+0x137/0x170
[  847.035833][    C1]  kmem_cache_free+0x9b/0x360
[  847.040483][    C1]  remove_vma+0x137/0x170
[  847.044786][    C1]  exit_mmap+0x31b/0x4d0
[  847.049006][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  847.053916][    C1]  mmput+0xce/0x3d0
[  847.057699][    C1]  do_exit+0xa83/0x2c80
[  847.061838][    C1]  ? __secure_computing+0xb4/0x280
[  847.066963][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  847.072315][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  847.077574][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  847.083092][    C1]  do_group_exit+0x125/0x340
[  847.087656][    C1]  __x64_sys_exit_group+0x3a/0x50
[  847.092686][    C1]  do_syscall_64+0xb6/0x5a0
[  847.097167][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  847.103037][    C1] RIP: 0033:0x7f8b8a01f618
[  847.107457][    C1] Code: Bad RIP value.
[  847.111496][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  847.119877][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  847.128440][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  847.136420][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  847.144370][    C1] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[  847.152330][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  847.160282][    C1] syz-executor.4  D28848 19483    398 0x80004006
[  847.166618][    C1] Call Trace:
[  847.169914][    C1]  ? __schedule+0x892/0x1d80
[  847.174509][    C1]  ? __sched_text_start+0x8/0x8
[  847.179333][    C1]  ? __lock_acquire+0x145e/0x3b60
[  847.184332][    C1]  schedule+0xcd/0x2b0
[  847.188374][    C1]  schedule_timeout+0x682/0xb20
[  847.193209][    C1]  ? find_held_lock+0x2d/0x110
[  847.197955][    C1]  ? usleep_range+0x160/0x160
[  847.202603][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  847.207697][    C1]  ? do_raw_spin_lock+0x129/0x290
[  847.212696][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  847.217605][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  847.222776][    C1]  wait_for_completion+0x26f/0x3c0
[  847.227860][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  847.234387][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  847.239651][    C1]  ? wake_up_q+0x140/0x140
[  847.244043][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  847.249327][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  847.253927][    C1]  ? evdev_detach_client+0xfa/0x140
[  847.259143][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  847.264345][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  847.270132][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  847.275054][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  847.280185][    C1]  evdev_release+0x9d/0x1c0
[  847.284953][    C1]  ? evdev_detach_client+0x140/0x140
[  847.290211][    C1]  __fput+0x2d7/0x840
[  847.294166][    C1]  task_work_run+0x13f/0x1c0
[  847.298762][    C1]  do_exit+0xb66/0x2c80
[  847.302893][    C1]  ? find_held_lock+0x2d/0x110
[  847.307659][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  847.313002][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  847.317826][    C1]  do_group_exit+0x125/0x340
[  847.322390][    C1]  get_signal+0x480/0x2470
[  847.326783][    C1]  do_signal+0x88/0x1490
[  847.330999][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  847.336775][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  847.342032][    C1]  ? setup_sigcontext+0x820/0x820
[  847.347029][    C1]  ? raw_ioctl+0x193/0x1a70
[  847.351506][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  847.355893][    C1]  ? up_read+0x1ab/0x750
[  847.360118][    C1]  ? raw_open+0x470/0x470
[  847.364422][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  847.369688][    C1]  do_syscall_64+0x4e0/0x5a0
[  847.374262][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  847.380126][    C1] RIP: 0033:0x45c6b7
[  847.384016][    C1] Code: Bad RIP value.
[  847.388055][    C1] RSP: 002b:00007f0745cbeaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  847.396435][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 000000000045c6b7
[  847.404388][    C1] RDX: 00007f0745cbfc10 RSI: 0000000080085502 RDI: 0000000000000005
[  847.412357][    C1] RBP: 0000000000000024 R08: 0000000000000000 R09: 000000000000000b
[  847.420308][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  847.428252][    C1] R13: 0000000000000c1c R14: 00000000004c21b5 R15: 000000000076bf0c
[  847.436213][    C1] systemd-udevd   R  running task    32592 19506    151 0x00004100
[  847.444085][    C1] Call Trace:
[  847.447353][    C1]  ? __switch_to_asm+0x40/0x40
[  847.452087][    C1] 
[  847.452087][    C1] Showing all locks held in the system:
[  847.459790][    C1] 2 locks held by kworker/0:3/170:
[  847.464925][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  847.474804][    C1]  #1: ffff8881ce327dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  847.486709][    C1] 1 lock held by in:imklog/272:
[  847.491533][    C1]  #0: ffff8881cabe25e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  847.500109][    C1] 3 locks held by syz-executor.0/391:
[  847.505446][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  847.514012][    C1]  #1: ffff8881a46a3468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  847.523706][    C1]  #2: ffff8881a46a5d58 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  847.533355][    C1] 3 locks held by syz-executor.2/393:
[  847.538732][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  847.547321][    C1]  #1: ffff8881a46a4cf8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  847.557023][    C1]  #2: ffff8881a46a2c38 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  847.566636][    C1] 3 locks held by syz-executor.1/394:
[  847.571975][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  847.580543][    C1]  #1: ffff8881c3faf5e8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  847.590275][    C1]  #2: ffff8881c3d8f5e8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  847.599897][    C1] 3 locks held by syz-executor.3/397:
[  847.605236][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  847.613812][    C1]  #1: ffff8881a8d2b468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  847.623505][    C1]  #2: ffff8881a8d213a8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  847.633115][    C1] 5 locks held by kworker/1:4/3111:
[  847.638288][    C1] 5 locks held by kworker/0:6/3180:
[  847.643462][    C1]  #0: ffff8881d8d83928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620
[  847.653592][    C1]  #1: ffff8881c547fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620
[  847.664242][    C1]  #2: ffff8881d48e0200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300
[  847.672547][    C1]  #3: ffff8881cb9fd200 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  847.681196][    C1]  #4: ffff8881ccb9c190 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  847.689853][    C1] 6 locks held by kworker/1:6/3344:
[  847.695024][    C1] 12 locks held by kworker/0:8/9349:
[  847.700322][    C1] 2 locks held by kworker/0:9/9350:
[  847.705498][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  847.715287][    C1]  #1: ffff8881cff2fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  847.727164][    C1] 2 locks held by kworker/0:11/9352:
[  847.732423][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  847.742246][    C1]  #1: ffff8881a9f6fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  847.754123][    C1] 2 locks held by kworker/0:12/9353:
[  847.759384][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  847.769172][    C1]  #1: ffff8881ab817dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  847.781055][    C1] 2 locks held by agetty/18383:
[  847.785881][    C1]  #0: ffff8881cb544090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  847.795064][    C1]  #1: ffffc9000fb3a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30
[  847.804605][    C1] 3 locks held by syz-executor.5/19458:
[  847.810123][    C1]  #0: ffff8881c8c6cae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  847.818704][    C1]  #1: ffff8881d4384410 (sb_writers#3){.+.+}, at: vfs_write+0x474/0x5c0
[  847.827014][    C1]  #2: ffff8881a8cca408 (&sb->s_type->i_mutex_key#12){++++}, at: ext4_buffered_write_iter+0xb3/0x4a0
[  847.837847][    C1] 5 locks held by systemd-udevd/19445:
[  847.843277][    C1]  #0: ffff8881db309d78 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x6f0
[  847.851934][    C1]  #1: ffff8881cd78e228 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  847.861981][    C1]  #2: ffffffff87109060 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x710
[  847.871509][    C1]  #3: ffffffff8735aab8 (kbd_event_lock){..-.}, at: kbd_event+0x87/0x2ef0
[  847.879994][    C1]  #4: ffffffff87109060 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264
[  847.889262][    C1] 
[  847.891565][    C1] =============================================
[  847.891565][    C1] 
[  847.900257][    C1]   task                        PC stack   pid father
[  847.907034][    C1] systemd         S24384     1      0 0x00000000
[  847.913382][    C1] Call Trace:
[  847.916694][    C1]  ? __schedule+0x892/0x1d80
[  847.921293][    C1]  ? __sched_text_start+0x8/0x8
[  847.926163][    C1]  schedule+0xcd/0x2b0
[  847.930234][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  847.936297][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  847.942104][    C1]  ? ep_scan_ready_list+0x602/0x960
[  847.947299][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  847.952148][    C1]  ? do_raw_spin_lock+0x129/0x290
[  847.957187][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  847.962129][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  847.967329][    C1]  ep_poll+0xcca/0xe60
[  847.971400][    C1]  ? ep_read_events_proc+0x440/0x440
[  847.976714][    C1]  ? __task_pid_nr_ns+0x1aa/0x530
[  847.981742][    C1]  ? wake_up_q+0x140/0x140
[  847.986173][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  847.991024][    C1]  do_epoll_wait+0x209/0x260
[  847.995622][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  848.001344][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  848.006369][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  848.011659][    C1]  do_syscall_64+0xb6/0x5a0
[  848.016175][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  848.022077][    C1] RIP: 0033:0x7fe0a1e6f303
[  848.026498][    C1] Code: Bad RIP value.
[  848.030568][    C1] RSP: 002b:00007ffdb13bdeb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  848.038985][    C1] RAX: ffffffffffffffda RBX: 000055f064dbbf50 RCX: 00007fe0a1e6f303
[  848.046961][    C1] RDX: 0000000000000025 RSI: 00007ffdb13bdec0 RDI: 0000000000000004
[  848.054938][    C1] RBP: 00007ffdb13be180 R08: 56661e549988a7fe R09: 0000000000000000
[  848.062911][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffdb13bdec0
[  848.070884][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002
[  848.078861][    C1] kthreadd        S28072     2      0 0x80004000
[  848.085210][    C1] Call Trace:
[  848.088510][    C1]  ? __schedule+0x892/0x1d80
[  848.093114][    C1]  ? __sched_text_start+0x8/0x8
[  848.097970][    C1]  ? do_raw_spin_lock+0x129/0x290
[  848.102997][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  848.107939][    C1]  schedule+0xcd/0x2b0
[  848.112012][    C1]  kthreadd+0x56d/0x680
[  848.116171][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  848.121633][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  848.126945][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  848.132431][    C1]  ret_from_fork+0x24/0x30
[  848.136850][    C1] rcu_gp          I30344     3      2 0x80004000
[  848.143228][    C1] Call Trace:
[  848.146526][    C1]  ? __schedule+0x892/0x1d80
[  848.151121][    C1]  ? __sched_text_start+0x8/0x8
[  848.156000][    C1]  ? do_raw_spin_lock+0x129/0x290
[  848.161026][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  848.165963][    C1]  schedule+0xcd/0x2b0
[  848.170037][    C1]  rescuer_thread+0x6ed/0xbc0
[  848.174717][    C1]  ? worker_thread+0xe20/0xe20
[  848.179476][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.185281][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  848.190219][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  848.195506][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.200526][    C1]  ? worker_thread+0xe20/0xe20
[  848.205371][    C1]  kthread+0x318/0x420
[  848.209456][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.214838][    C1]  ret_from_fork+0x24/0x30
[  848.219254][    C1] rcu_par_gp      I31024     4      2 0x80004000
[  848.225621][    C1] Call Trace:
[  848.228915][    C1]  ? __schedule+0x892/0x1d80
[  848.233507][    C1]  ? __sched_text_start+0x8/0x8
[  848.238426][    C1]  ? do_raw_spin_lock+0x129/0x290
[  848.243454][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  848.248392][    C1]  schedule+0xcd/0x2b0
[  848.252466][    C1]  rescuer_thread+0x6ed/0xbc0
[  848.257146][    C1]  ? worker_thread+0xe20/0xe20
[  848.261910][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.267727][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  848.272678][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  848.277969][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.282995][    C1]  ? worker_thread+0xe20/0xe20
[  848.287760][    C1]  kthread+0x318/0x420
[  848.291830][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.297203][    C1]  ret_from_fork+0x24/0x30
[  848.301620][    C1] kworker/0:0     I25472     5      2 0x80004000
[  848.308002][    C1] Workqueue:  0x0 (events)
[  848.312443][    C1] Call Trace:
[  848.315738][    C1]  ? __schedule+0x892/0x1d80
[  848.320334][    C1]  ? __sched_text_start+0x8/0x8
[  848.325195][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  848.330573][    C1]  ? do_raw_spin_lock+0x129/0x290
[  848.335601][    C1]  schedule+0xcd/0x2b0
[  848.339677][    C1]  worker_thread+0x245/0xe20
[  848.344274][    C1]  ? process_one_work+0x1620/0x1620
[  848.349473][    C1]  kthread+0x318/0x420
[  848.353545][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.358918][    C1]  ret_from_fork+0x24/0x30
[  848.363331][    C1] kworker/0:0H    I29312     6      2 0x80004000
[  848.369700][    C1] Workqueue:  0x0 (kblockd)
[  848.374202][    C1] Call Trace:
[  848.377493][    C1]  ? __schedule+0x892/0x1d80
[  848.382095][    C1]  ? __sched_text_start+0x8/0x8
[  848.386950][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  848.392328][    C1]  schedule+0xcd/0x2b0
[  848.396413][    C1]  worker_thread+0x245/0xe20
[  848.401008][    C1]  ? process_one_work+0x1620/0x1620
[  848.406219][    C1]  kthread+0x318/0x420
[  848.410298][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.415670][    C1]  ret_from_fork+0x24/0x30
[  848.420082][    C1] mm_percpu_wq    I31024     8      2 0x80004000
[  848.427137][    C1] Call Trace:
[  848.430430][    C1]  ? __schedule+0x892/0x1d80
[  848.435022][    C1]  ? __sched_text_start+0x8/0x8
[  848.439879][    C1]  ? do_raw_spin_lock+0x129/0x290
[  848.444903][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  848.449861][    C1]  schedule+0xcd/0x2b0
[  848.453934][    C1]  rescuer_thread+0x6ed/0xbc0
[  848.458631][    C1]  ? worker_thread+0xe20/0xe20
[  848.463398][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.469210][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  848.474224][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  848.479518][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.484545][    C1]  ? worker_thread+0xe20/0xe20
[  848.489311][    C1]  kthread+0x318/0x420
[  848.493384][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.498760][    C1]  ret_from_fork+0x24/0x30
[  848.503177][    C1] ksoftirqd/0     S24000     9      2 0x80004000
[  848.509513][    C1] Call Trace:
[  848.512813][    C1]  ? __schedule+0x892/0x1d80
[  848.517418][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  848.522965][    C1]  ? __sched_text_start+0x8/0x8
[  848.527818][    C1]  ? __local_bh_enable+0xfc/0x120
[  848.532847][    C1]  ? __do_softirq+0x673/0x950
[  848.537524][    C1]  schedule+0xcd/0x2b0
[  848.541597][    C1]  smpboot_thread_fn+0x585/0x870
[  848.546547][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.552796][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.557831][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.564079][    C1]  kthread+0x318/0x420
[  848.568153][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.573524][    C1]  ret_from_fork+0x24/0x30
[  848.577943][    C1] rcu_sched       I29400    10      2 0x80004000
[  848.584277][    C1] Call Trace:
[  848.587566][    C1]  ? __schedule+0x892/0x1d80
[  848.592163][    C1]  ? __sched_text_start+0x8/0x8
[  848.597018][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  848.602398][    C1]  ? lock_timer_base+0x55/0x1a0
[  848.607263][    C1]  schedule+0xcd/0x2b0
[  848.611334][    C1]  schedule_timeout+0x440/0xb20
[  848.616216][    C1]  ? lock_acquire+0x130/0x340
[  848.620896][    C1]  ? usleep_range+0x160/0x160
[  848.625573][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.631379][    C1]  ? __next_timer_interrupt+0x190/0x190
[  848.636933][    C1]  ? swake_up_one+0x60/0x60
[  848.641439][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  848.646722][    C1]  rcu_gp_kthread+0xad8/0x1e90
[  848.651492][    C1]  ? lock_acquire+0x130/0x340
[  848.656187][    C1]  ? call_rcu+0x980/0x980
[  848.660523][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.666340][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  848.671630][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.676673][    C1]  ? call_rcu+0x980/0x980
[  848.681002][    C1]  kthread+0x318/0x420
[  848.685074][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.690446][    C1]  ret_from_fork+0x24/0x30
[  848.694857][    C1] migration/0     S30496    11      2 0x80004000
[  848.701195][    C1] Call Trace:
[  848.704490][    C1]  ? __schedule+0x892/0x1d80
[  848.709095][    C1]  ? __sched_text_start+0x8/0x8
[  848.713958][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.719766][    C1]  schedule+0xcd/0x2b0
[  848.723841][    C1]  smpboot_thread_fn+0x585/0x870
[  848.728781][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.735023][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.740051][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.746298][    C1]  kthread+0x318/0x420
[  848.750368][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.755737][    C1]  ret_from_fork+0x24/0x30
[  848.760163][    C1] cpuhp/0         S28160    13      2 0x80004000
[  848.766507][    C1] Call Trace:
[  848.769806][    C1]  ? __schedule+0x892/0x1d80
[  848.774414][    C1]  ? __sched_text_start+0x8/0x8
[  848.779271][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.785079][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  848.790365][    C1]  schedule+0xcd/0x2b0
[  848.794438][    C1]  smpboot_thread_fn+0x585/0x870
[  848.799386][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.805650][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.810690][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.816943][    C1]  kthread+0x318/0x420
[  848.821012][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.826388][    C1]  ret_from_fork+0x24/0x30
[  848.830805][    C1] cpuhp/1         S29040    14      2 0x80004000
[  848.837143][    C1] Call Trace:
[  848.840435][    C1]  ? __schedule+0x892/0x1d80
[  848.845031][    C1]  ? __sched_text_start+0x8/0x8
[  848.849891][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.855702][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  848.861062][    C1]  schedule+0xcd/0x2b0
[  848.865136][    C1]  smpboot_thread_fn+0x585/0x870
[  848.870078][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.876317][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.881342][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.887581][    C1]  kthread+0x318/0x420
[  848.891654][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.897034][    C1]  ret_from_fork+0x24/0x30
[  848.901447][    C1] migration/1     R  running task    31024    15      2 0x80004000
[  848.909362][    C1] Call Trace:
[  848.912660][    C1]  ? __schedule+0x892/0x1d80
[  848.917267][    C1]  ? __sched_text_start+0x8/0x8
[  848.922122][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  848.927945][    C1]  schedule+0xcd/0x2b0
[  848.932021][    C1]  smpboot_thread_fn+0x585/0x870
[  848.936966][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.943208][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  848.948237][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  848.954476][    C1]  kthread+0x318/0x420
[  848.958547][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  848.963922][    C1]  ret_from_fork+0x24/0x30
[  848.968340][    C1] ksoftirqd/1     S27416    16      2 0x80004000
[  848.974675][    C1] Call Trace:
[  848.977969][    C1]  ? __schedule+0x892/0x1d80
[  848.982566][    C1]  ? __schedule+0x89a/0x1d80
[  848.987167][    C1]  ? __sched_text_start+0x8/0x8
[  848.992026][    C1]  ? __sched_text_start+0x8/0x8
[  848.996884][    C1]  schedule+0xcd/0x2b0
[  849.000971][    C1]  smpboot_thread_fn+0x585/0x870
[  849.005919][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  849.012172][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.017214][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  849.023462][    C1]  kthread+0x318/0x420
[  849.027539][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.032914][    C1]  ret_from_fork+0x24/0x30
[  849.037330][    C1] kworker/1:0     R  running task    23872    17      2 0x80004000
[  849.045258][    C1] Workqueue:  0x0 (events)
[  849.049671][    C1] Call Trace:
[  849.052969][    C1]  ? __schedule+0x892/0x1d80
[  849.057561][    C1]  ? __sched_text_start+0x8/0x8
[  849.062416][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  849.067789][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.072814][    C1]  schedule+0xcd/0x2b0
[  849.076885][    C1]  worker_thread+0x245/0xe20
[  849.081490][    C1]  ? process_one_work+0x1620/0x1620
[  849.086697][    C1]  kthread+0x318/0x420
[  849.090773][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.096161][    C1]  ret_from_fork+0x24/0x30
[  849.100587][    C1] kworker/1:0H    I30008    18      2 0x80004000
[  849.106959][    C1] Workqueue:  0x0 (kblockd)
[  849.111459][    C1] Call Trace:
[  849.114748][    C1]  ? __schedule+0x892/0x1d80
[  849.119339][    C1]  ? __sched_text_start+0x8/0x8
[  849.124198][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  849.129573][    C1]  schedule+0xcd/0x2b0
[  849.133646][    C1]  worker_thread+0x245/0xe20
[  849.138289][    C1]  ? process_one_work+0x1620/0x1620
[  849.143491][    C1]  kthread+0x318/0x420
[  849.147562][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.152949][    C1]  ret_from_fork+0x24/0x30
[  849.157364][    C1] kdevtmpfs       S27880    19      2 0x80004000
[  849.163705][    C1] Call Trace:
[  849.167008][    C1]  ? __schedule+0x892/0x1d80
[  849.171602][    C1]  ? __sched_text_start+0x8/0x8
[  849.176455][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.181484][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  849.186429][    C1]  schedule+0xcd/0x2b0
[  849.190509][    C1]  devtmpfsd.part.0+0x464/0x750
[  849.195373][    C1]  ? public_dev_mount+0xa0/0xa0
[  849.200230][    C1]  ? devtmpfsd+0xf8/0x120
[  849.204567][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  849.210373][    C1]  devtmpfsd+0x107/0x120
[  849.214632][    C1]  ? devtmpfsd.part.0+0x750/0x750
[  849.219648][    C1]  kthread+0x318/0x420
[  849.223697][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.229076][    C1]  ret_from_fork+0x24/0x30
[  849.233465][    C1] netns           I31024    20      2 0x80004000
[  849.239798][    C1] Call Trace:
[  849.243067][    C1]  ? __schedule+0x892/0x1d80
[  849.247629][    C1]  ? __sched_text_start+0x8/0x8
[  849.252462][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.257473][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  849.262386][    C1]  schedule+0xcd/0x2b0
[  849.266428][    C1]  rescuer_thread+0x6ed/0xbc0
[  849.271088][    C1]  ? worker_thread+0xe20/0xe20
[  849.275830][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  849.281608][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  849.286516][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.291769][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.296763][    C1]  ? worker_thread+0xe20/0xe20
[  849.301499][    C1]  kthread+0x318/0x420
[  849.305541][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.310886][    C1]  ret_from_fork+0x24/0x30
[  849.315276][    C1] kauditd         S30352    21      2 0x80004000
[  849.321584][    C1] Call Trace:
[  849.324875][    C1]  ? __schedule+0x892/0x1d80
[  849.329444][    C1]  ? __sched_text_start+0x8/0x8
[  849.334270][    C1]  ? prepare_to_wait_event+0x129/0x650
[  849.339702][    C1]  schedule+0xcd/0x2b0
[  849.343746][    C1]  kauditd_thread+0x6af/0xb90
[  849.348394][    C1]  ? auditd_reset+0x170/0x170
[  849.353061][    C1]  ? finish_wait+0x260/0x260
[  849.357632][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.362890][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.367888][    C1]  ? auditd_reset+0x170/0x170
[  849.372538][    C1]  kthread+0x318/0x420
[  849.376589][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.381946][    C1]  ret_from_fork+0x24/0x30
[  849.386356][    C1] khungtaskd      S30144    23      2 0x80004000
[  849.392673][    C1] Call Trace:
[  849.395953][    C1]  ? __schedule+0x892/0x1d80
[  849.400529][    C1]  ? __sched_text_start+0x8/0x8
[  849.405366][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  849.410719][    C1]  ? lock_timer_base+0x55/0x1a0
[  849.416611][    C1]  schedule+0xcd/0x2b0
[  849.420653][    C1]  schedule_timeout+0x440/0xb20
[  849.425507][    C1]  ? usleep_range+0x160/0x160
[  849.430171][    C1]  ? watchdog+0xa2d/0xfd0
[  849.434475][    C1]  ? __next_timer_interrupt+0x190/0x190
[  849.439993][    C1]  ? watchdog+0x1a2/0xfd0
[  849.444323][    C1]  ? watchdog+0x2f9/0xfd0
[  849.448627][    C1]  watchdog+0xec/0xfd0
[  849.452671][    C1]  ? reset_hung_task_detector+0x30/0x30
[  849.458192][    C1]  kthread+0x318/0x420
[  849.462235][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.467583][    C1]  ret_from_fork+0x24/0x30
[  849.471983][    C1] oom_reaper      S30600    24      2 0x80004000
[  849.478301][    C1] Call Trace:
[  849.481566][    C1]  ? __schedule+0x892/0x1d80
[  849.486129][    C1]  ? __sched_text_start+0x8/0x8
[  849.490964][    C1]  ? prepare_to_wait_event+0x129/0x650
[  849.496397][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  849.501569][    C1]  schedule+0xcd/0x2b0
[  849.505610][    C1]  oom_reaper+0xcee/0x11c0
[  849.510002][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  849.514834][    C1]  ? lock_acquire+0x130/0x340
[  849.519486][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  849.524658][    C1]  ? finish_wait+0x260/0x260
[  849.529219][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.534487][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.539495][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  849.544676][    C1]  kthread+0x318/0x420
[  849.548724][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.554069][    C1]  ret_from_fork+0x24/0x30
[  849.558459][    C1] writeback       I31024    25      2 0x80004000
[  849.564787][    C1] Call Trace:
[  849.568052][    C1]  ? __schedule+0x892/0x1d80
[  849.572615][    C1]  ? __sched_text_start+0x8/0x8
[  849.577441][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.582437][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  849.587348][    C1]  schedule+0xcd/0x2b0
[  849.591405][    C1]  rescuer_thread+0x6ed/0xbc0
[  849.596067][    C1]  ? worker_thread+0xe20/0xe20
[  849.600815][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  849.606604][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  849.611514][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.616771][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.621775][    C1]  ? worker_thread+0xe20/0xe20
[  849.626519][    C1]  kthread+0x318/0x420
[  849.630564][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.635915][    C1]  ret_from_fork+0x24/0x30
[  849.640417][    C1] kcompactd0      S30640    26      2 0x80004000
[  849.646730][    C1] Call Trace:
[  849.650003][    C1]  ? __schedule+0x892/0x1d80
[  849.654572][    C1]  ? __sched_text_start+0x8/0x8
[  849.659397][    C1]  ? prepare_to_wait_event+0x129/0x650
[  849.664834][    C1]  schedule+0xcd/0x2b0
[  849.668891][    C1]  kcompactd+0x53d/0x810
[  849.673119][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  849.678230][    C1]  ? finish_wait+0x260/0x260
[  849.682796][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.688052][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.693079][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  849.698179][    C1]  kthread+0x318/0x420
[  849.702252][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.707598][    C1]  ret_from_fork+0x24/0x30
[  849.711989][    C1] kblockd         I31024    78      2 0x80004000
[  849.718321][    C1] Call Trace:
[  849.721621][    C1]  ? __schedule+0x892/0x1d80
[  849.726191][    C1]  ? __sched_text_start+0x8/0x8
[  849.731019][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.736017][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  849.740929][    C1]  schedule+0xcd/0x2b0
[  849.744975][    C1]  rescuer_thread+0x6ed/0xbc0
[  849.749625][    C1]  ? worker_thread+0xe20/0xe20
[  849.754371][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  849.760157][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  849.765070][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.770329][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.775325][    C1]  ? worker_thread+0xe20/0xe20
[  849.780061][    C1]  kthread+0x318/0x420
[  849.784101][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.789457][    C1]  ret_from_fork+0x24/0x30
[  849.793846][    C1] ata_sff         I30592    79      2 0x80004000
[  849.800186][    C1] Call Trace:
[  849.803449][    C1]  ? __schedule+0x892/0x1d80
[  849.808014][    C1]  ? __sched_text_start+0x8/0x8
[  849.812839][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.817845][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  849.822757][    C1]  schedule+0xcd/0x2b0
[  849.826801][    C1]  rescuer_thread+0x6ed/0xbc0
[  849.831454][    C1]  ? worker_thread+0xe20/0xe20
[  849.836194][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  849.841981][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  849.846892][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.852151][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.857153][    C1]  ? worker_thread+0xe20/0xe20
[  849.861889][    C1]  kthread+0x318/0x420
[  849.865934][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.871277][    C1]  ret_from_fork+0x24/0x30
[  849.875665][    C1] md              I30592    80      2 0x80004000
[  849.881996][    C1] Call Trace:
[  849.885259][    C1]  ? __schedule+0x892/0x1d80
[  849.889821][    C1]  ? __sched_text_start+0x8/0x8
[  849.894653][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.899649][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  849.904570][    C1]  schedule+0xcd/0x2b0
[  849.908631][    C1]  rescuer_thread+0x6ed/0xbc0
[  849.913284][    C1]  ? worker_thread+0xe20/0xe20
[  849.918028][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  849.923816][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  849.928730][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  849.933990][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  849.938988][    C1]  ? worker_thread+0xe20/0xe20
[  849.943726][    C1]  kthread+0x318/0x420
[  849.947777][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  849.953131][    C1]  ret_from_fork+0x24/0x30
[  849.957521][    C1] edac-poller     I31024    81      2 0x80004000
[  849.963848][    C1] Call Trace:
[  849.967125][    C1]  ? __schedule+0x892/0x1d80
[  849.971689][    C1]  ? __sched_text_start+0x8/0x8
[  849.976515][    C1]  ? do_raw_spin_lock+0x129/0x290
[  849.981531][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  849.986447][    C1]  schedule+0xcd/0x2b0
[  849.990498][    C1]  rescuer_thread+0x6ed/0xbc0
[  849.995152][    C1]  ? worker_thread+0xe20/0xe20
[  849.999891][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.005670][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.010580][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.015837][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.020850][    C1]  ? worker_thread+0xe20/0xe20
[  850.025598][    C1]  kthread+0x318/0x420
[  850.029651][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.035006][    C1]  ret_from_fork+0x24/0x30
[  850.039395][    C1] rpciod          I31024    84      2 0x80004000
[  850.045722][    C1] Call Trace:
[  850.048985][    C1]  ? __schedule+0x892/0x1d80
[  850.053546][    C1]  ? __sched_text_start+0x8/0x8
[  850.058368][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.063364][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.068275][    C1]  schedule+0xcd/0x2b0
[  850.072328][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.076978][    C1]  ? worker_thread+0xe20/0xe20
[  850.081716][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.087501][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.092410][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.097686][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.102692][    C1]  ? worker_thread+0xe20/0xe20
[  850.107434][    C1]  kthread+0x318/0x420
[  850.111481][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.116834][    C1]  ret_from_fork+0x24/0x30
[  850.121225][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  850.127584][    C1] Workqueue:  0x0 (hci0)
[  850.131823][    C1] Call Trace:
[  850.135087][    C1]  ? __schedule+0x892/0x1d80
[  850.139650][    C1]  ? __sched_text_start+0x8/0x8
[  850.144474][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  850.149817][    C1]  schedule+0xcd/0x2b0
[  850.153858][    C1]  worker_thread+0x245/0xe20
[  850.158422][    C1]  ? process_one_work+0x1620/0x1620
[  850.163592][    C1]  kthread+0x318/0x420
[  850.167645][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.173014][    C1]  ret_from_fork+0x24/0x30
[  850.177406][    C1] xprtiod         I31024    86      2 0x80004000
[  850.183737][    C1] Call Trace:
[  850.187034][    C1]  ? __schedule+0x892/0x1d80
[  850.191596][    C1]  ? __sched_text_start+0x8/0x8
[  850.196449][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.201447][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.206356][    C1]  schedule+0xcd/0x2b0
[  850.210401][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.215053][    C1]  ? worker_thread+0xe20/0xe20
[  850.219797][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.225582][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.230522][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.235780][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.240780][    C1]  ? worker_thread+0xe20/0xe20
[  850.245516][    C1]  kthread+0x318/0x420
[  850.249557][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.254901][    C1]  ret_from_fork+0x24/0x30
[  850.259315][    C1] cfg80211        I31024    87      2 0x80004000
[  850.265645][    C1] Call Trace:
[  850.268950][    C1]  ? __schedule+0x892/0x1d80
[  850.273519][    C1]  ? __sched_text_start+0x8/0x8
[  850.278343][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.283344][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.288256][    C1]  schedule+0xcd/0x2b0
[  850.292301][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.296954][    C1]  ? worker_thread+0xe20/0xe20
[  850.301688][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.307468][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.312378][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.317636][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.322638][    C1]  ? worker_thread+0xe20/0xe20
[  850.327376][    C1]  kthread+0x318/0x420
[  850.331420][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.336774][    C1]  ret_from_fork+0x24/0x30
[  850.341169][    C1] kswapd0         S30568    88      2 0x80004000
[  850.347487][    C1] Call Trace:
[  850.350749][    C1]  ? __schedule+0x892/0x1d80
[  850.355312][    C1]  ? __sched_text_start+0x8/0x8
[  850.360135][    C1]  ? cpumask_next+0x3c/0x40
[  850.364610][    C1]  schedule+0xcd/0x2b0
[  850.368652][    C1]  kswapd+0xc3b/0xe70
[  850.372605][    C1]  ? lock_acquire+0x130/0x340
[  850.377255][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  850.382169][    C1]  ? finish_wait+0x260/0x260
[  850.386729][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.391986][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.396983][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  850.401890][    C1]  kthread+0x318/0x420
[  850.405943][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.411286][    C1]  ret_from_fork+0x24/0x30
[  850.415670][    C1] nfsiod          I31024    89      2 0x80004000
[  850.422002][    C1] Call Trace:
[  850.425271][    C1]  ? __schedule+0x892/0x1d80
[  850.429843][    C1]  ? __sched_text_start+0x8/0x8
[  850.434669][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.439670][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.444620][    C1]  schedule+0xcd/0x2b0
[  850.448674][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.453328][    C1]  ? worker_thread+0xe20/0xe20
[  850.458073][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.463913][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.468831][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.474092][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.479096][    C1]  ? worker_thread+0xe20/0xe20
[  850.483853][    C1]  kthread+0x318/0x420
[  850.487900][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.493244][    C1]  ret_from_fork+0x24/0x30
[  850.497637][    C1] acpi_thermal_pm I30592    92      2 0x80004000
[  850.503998][    C1] Call Trace:
[  850.507271][    C1]  ? __schedule+0x892/0x1d80
[  850.511837][    C1]  ? __sched_text_start+0x8/0x8
[  850.516666][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.521672][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.526590][    C1]  schedule+0xcd/0x2b0
[  850.530672][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.535328][    C1]  ? worker_thread+0xe20/0xe20
[  850.540067][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.546112][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.551031][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.556317][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.561320][    C1]  ? worker_thread+0xe20/0xe20
[  850.566068][    C1]  kthread+0x318/0x420
[  850.570150][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.575496][    C1]  ret_from_fork+0x24/0x30
[  850.579886][    C1] scsi_eh_0       S31024    93      2 0x80004000
[  850.586232][    C1] Call Trace:
[  850.589501][    C1]  ? __schedule+0x892/0x1d80
[  850.594067][    C1]  ? __sched_text_start+0x8/0x8
[  850.598891][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  850.604070][    C1]  schedule+0xcd/0x2b0
[  850.608122][    C1]  scsi_error_handler+0x532/0xf90
[  850.613156][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  850.617988][    C1]  ? lock_acquire+0x130/0x340
[  850.622643][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  850.627762][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.633547][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.638458][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.643716][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.648721][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  850.653846][    C1]  kthread+0x318/0x420
[  850.657894][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.663248][    C1]  ret_from_fork+0x24/0x30
[  850.667641][    C1] scsi_tmf_0      I31024    94      2 0x80004000
[  850.673969][    C1] Call Trace:
[  850.677237][    C1]  ? __schedule+0x892/0x1d80
[  850.681800][    C1]  ? __sched_text_start+0x8/0x8
[  850.686627][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.691625][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.696536][    C1]  schedule+0xcd/0x2b0
[  850.700581][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.705232][    C1]  ? worker_thread+0xe20/0xe20
[  850.709973][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.715749][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.720670][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.725935][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.730940][    C1]  ? worker_thread+0xe20/0xe20
[  850.735678][    C1]  kthread+0x318/0x420
[  850.739726][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.745073][    C1]  ret_from_fork+0x24/0x30
[  850.749462][    C1] kworker/0:2     I24728    95      2 0x80004000
[  850.755791][    C1] Workqueue:  0x0 (events)
[  850.760184][    C1] Call Trace:
[  850.763452][    C1]  ? __schedule+0x892/0x1d80
[  850.768015][    C1]  ? __sched_text_start+0x8/0x8
[  850.772838][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  850.778220][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.783218][    C1]  schedule+0xcd/0x2b0
[  850.787271][    C1]  worker_thread+0x245/0xe20
[  850.791845][    C1]  ? process_one_work+0x1620/0x1620
[  850.797022][    C1]  kthread+0x318/0x420
[  850.801065][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.806414][    C1]  ret_from_fork+0x24/0x30
[  850.810819][    C1] kworker/0:1H    I28816    96      2 0x80004000
[  850.817146][    C1] Workqueue:  0x0 (kblockd)
[  850.821620][    C1] Call Trace:
[  850.824891][    C1]  ? __schedule+0x892/0x1d80
[  850.829467][    C1]  ? __sched_text_start+0x8/0x8
[  850.834301][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  850.839647][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.844651][    C1]  schedule+0xcd/0x2b0
[  850.848701][    C1]  worker_thread+0x245/0xe20
[  850.853271][    C1]  ? process_one_work+0x1620/0x1620
[  850.858439][    C1]  kthread+0x318/0x420
[  850.862480][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.867822][    C1]  ret_from_fork+0x24/0x30
[  850.872210][    C1] target_completi I31024    97      2 0x80004000
[  850.878537][    C1] Call Trace:
[  850.881800][    C1]  ? __schedule+0x892/0x1d80
[  850.886366][    C1]  ? __sched_text_start+0x8/0x8
[  850.891189][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.896189][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.901099][    C1]  schedule+0xcd/0x2b0
[  850.905150][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.909810][    C1]  ? worker_thread+0xe20/0xe20
[  850.914549][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  850.920327][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  850.925237][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  850.930494][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  850.935501][    C1]  ? worker_thread+0xe20/0xe20
[  850.940262][    C1]  kthread+0x318/0x420
[  850.944306][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  850.949677][    C1]  ret_from_fork+0x24/0x30
[  850.954075][    C1] xcopy_wq        I30592    98      2 0x80004000
[  850.960413][    C1] Call Trace:
[  850.963682][    C1]  ? __schedule+0x892/0x1d80
[  850.968247][    C1]  ? __sched_text_start+0x8/0x8
[  850.973081][    C1]  ? do_raw_spin_lock+0x129/0x290
[  850.978090][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  850.983007][    C1]  schedule+0xcd/0x2b0
[  850.987071][    C1]  rescuer_thread+0x6ed/0xbc0
[  850.991723][    C1]  ? worker_thread+0xe20/0xe20
[  850.996461][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.002241][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.007150][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.012409][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.017407][    C1]  ? worker_thread+0xe20/0xe20
[  851.022142][    C1]  kthread+0x318/0x420
[  851.026187][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.031530][    C1]  ret_from_fork+0x24/0x30
[  851.035919][    C1] libertastf      I30592    99      2 0x80004000
[  851.042241][    C1] Call Trace:
[  851.045511][    C1]  ? __schedule+0x892/0x1d80
[  851.050113][    C1]  ? __sched_text_start+0x8/0x8
[  851.054943][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.059944][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.064865][    C1]  schedule+0xcd/0x2b0
[  851.068908][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.073558][    C1]  ? worker_thread+0xe20/0xe20
[  851.078294][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.084071][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.088991][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.094249][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.099245][    C1]  ? worker_thread+0xe20/0xe20
[  851.103984][    C1]  kthread+0x318/0x420
[  851.108026][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.113374][    C1]  ret_from_fork+0x24/0x30
[  851.117762][    C1] zd1211rw        I30592   100      2 0x80004000
[  851.124095][    C1] Call Trace:
[  851.127360][    C1]  ? __schedule+0x892/0x1d80
[  851.131934][    C1]  ? __sched_text_start+0x8/0x8
[  851.136756][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.141761][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.146676][    C1]  schedule+0xcd/0x2b0
[  851.150719][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.155742][    C1]  ? worker_thread+0xe20/0xe20
[  851.160479][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.166273][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.171186][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.176442][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.181440][    C1]  ? worker_thread+0xe20/0xe20
[  851.186190][    C1]  kthread+0x318/0x420
[  851.190241][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.195586][    C1]  ret_from_fork+0x24/0x30
[  851.199988][    C1] u132            I30592   101      2 0x80004000
[  851.206320][    C1] Call Trace:
[  851.209585][    C1]  ? __schedule+0x892/0x1d80
[  851.214146][    C1]  ? __sched_text_start+0x8/0x8
[  851.218979][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.224076][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.228993][    C1]  schedule+0xcd/0x2b0
[  851.233086][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.237749][    C1]  ? worker_thread+0xe20/0xe20
[  851.242497][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.248309][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.253226][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.258493][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.263495][    C1]  ? worker_thread+0xe20/0xe20
[  851.268232][    C1]  kthread+0x318/0x420
[  851.272277][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.277628][    C1]  ret_from_fork+0x24/0x30
[  851.282020][    C1] usbip_event     I31024   102      2 0x80004000
[  851.288358][    C1] Call Trace:
[  851.291633][    C1]  ? __schedule+0x892/0x1d80
[  851.296202][    C1]  ? __sched_text_start+0x8/0x8
[  851.301029][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.306028][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.310968][    C1]  schedule+0xcd/0x2b0
[  851.315012][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.319662][    C1]  ? worker_thread+0xe20/0xe20
[  851.324398][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.330187][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.335103][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.340365][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.345366][    C1]  ? worker_thread+0xe20/0xe20
[  851.350112][    C1]  kthread+0x318/0x420
[  851.354159][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.359505][    C1]  ret_from_fork+0x24/0x30
[  851.363895][    C1] pvrusb2-context S27328   103      2 0x80004000
[  851.370200][    C1] Call Trace:
[  851.373464][    C1]  ? __schedule+0x892/0x1d80
[  851.378031][    C1]  ? __sched_text_start+0x8/0x8
[  851.382854][    C1]  ? prepare_to_wait_event+0x129/0x650
[  851.388286][    C1]  schedule+0xcd/0x2b0
[  851.392330][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  851.397850][    C1]  ? lock_acquire+0x130/0x340
[  851.402500][    C1]  ? pvr2_context_destroy+0x230/0x230
[  851.407843][    C1]  ? finish_wait+0x260/0x260
[  851.412416][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.417675][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.422687][    C1]  ? pvr2_context_destroy+0x230/0x230
[  851.428036][    C1]  kthread+0x318/0x420
[  851.432081][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.437456][    C1]  ret_from_fork+0x24/0x30
[  851.441845][    C1] kvub300c        I31024   104      2 0x80004000
[  851.448173][    C1] Call Trace:
[  851.451441][    C1]  ? __schedule+0x892/0x1d80
[  851.456009][    C1]  ? __sched_text_start+0x8/0x8
[  851.460840][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.465839][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.470770][    C1]  schedule+0xcd/0x2b0
[  851.474812][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.479463][    C1]  ? worker_thread+0xe20/0xe20
[  851.484204][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.489981][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.494890][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.500147][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.505145][    C1]  ? worker_thread+0xe20/0xe20
[  851.509879][    C1]  kthread+0x318/0x420
[  851.513919][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.519288][    C1]  ret_from_fork+0x24/0x30
[  851.523686][    C1] kvub300p        I31024   105      2 0x80004000
[  851.530023][    C1] Call Trace:
[  851.533306][    C1]  ? __schedule+0x892/0x1d80
[  851.537870][    C1]  ? __sched_text_start+0x8/0x8
[  851.542697][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.547697][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.552607][    C1]  schedule+0xcd/0x2b0
[  851.556648][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.561297][    C1]  ? worker_thread+0xe20/0xe20
[  851.566031][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.571806][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.576718][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.581978][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.586985][    C1]  ? worker_thread+0xe20/0xe20
[  851.591722][    C1]  kthread+0x318/0x420
[  851.595763][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.601107][    C1]  ret_from_fork+0x24/0x30
[  851.605495][    C1] kvub300d        I31024   106      2 0x80004000
[  851.611940][    C1] Call Trace:
[  851.615207][    C1]  ? __schedule+0x892/0x1d80
[  851.619772][    C1]  ? __sched_text_start+0x8/0x8
[  851.624626][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.629625][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.634536][    C1]  schedule+0xcd/0x2b0
[  851.638578][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.643227][    C1]  ? worker_thread+0xe20/0xe20
[  851.647993][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.653770][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.658681][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.663935][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.668939][    C1]  ? worker_thread+0xe20/0xe20
[  851.673680][    C1]  kthread+0x318/0x420
[  851.677725][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.683067][    C1]  ret_from_fork+0x24/0x30
[  851.687455][    C1] kmemstick       I30272   107      2 0x80004000
[  851.693776][    C1] Call Trace:
[  851.697069][    C1]  ? __schedule+0x892/0x1d80
[  851.701631][    C1]  ? __sched_text_start+0x8/0x8
[  851.706455][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.711448][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.716361][    C1]  schedule+0xcd/0x2b0
[  851.720429][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.725078][    C1]  ? worker_thread+0xe20/0xe20
[  851.729813][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.735588][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.740495][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.745750][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.750746][    C1]  ? worker_thread+0xe20/0xe20
[  851.755481][    C1]  kthread+0x318/0x420
[  851.759520][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.764861][    C1]  ret_from_fork+0x24/0x30
[  851.769257][    C1] elousb          I30592   108      2 0x80004000
[  851.775580][    C1] Call Trace:
[  851.778842][    C1]  ? __schedule+0x892/0x1d80
[  851.783402][    C1]  ? __sched_text_start+0x8/0x8
[  851.788222][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.793219][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.798141][    C1]  schedule+0xcd/0x2b0
[  851.802228][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.806884][    C1]  ? worker_thread+0xe20/0xe20
[  851.811624][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.817405][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.822314][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.827579][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.832584][    C1]  ? worker_thread+0xe20/0xe20
[  851.837322][    C1]  kthread+0x318/0x420
[  851.841365][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.846734][    C1]  ret_from_fork+0x24/0x30
[  851.851178][    C1] wusbd           I30592   109      2 0x80004000
[  851.857517][    C1] Call Trace:
[  851.860786][    C1]  ? __schedule+0x892/0x1d80
[  851.865349][    C1]  ? __sched_text_start+0x8/0x8
[  851.870179][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.875179][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.880091][    C1]  schedule+0xcd/0x2b0
[  851.884134][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.888794][    C1]  ? worker_thread+0xe20/0xe20
[  851.893531][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.899332][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.904247][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.909507][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.914508][    C1]  ? worker_thread+0xe20/0xe20
[  851.919247][    C1]  kthread+0x318/0x420
[  851.923326][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  851.928672][    C1]  ret_from_fork+0x24/0x30
[  851.933072][    C1] ipv6_addrconf   I31024   110      2 0x80004000
[  851.939402][    C1] Call Trace:
[  851.942678][    C1]  ? __schedule+0x892/0x1d80
[  851.947242][    C1]  ? __sched_text_start+0x8/0x8
[  851.952065][    C1]  ? do_raw_spin_lock+0x129/0x290
[  851.957077][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  851.961990][    C1]  schedule+0xcd/0x2b0
[  851.966078][    C1]  rescuer_thread+0x6ed/0xbc0
[  851.970738][    C1]  ? worker_thread+0xe20/0xe20
[  851.975480][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  851.981256][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  851.986167][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  851.991430][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  851.996428][    C1]  ? worker_thread+0xe20/0xe20
[  852.001165][    C1]  kthread+0x318/0x420
[  852.005215][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  852.010560][    C1]  ret_from_fork+0x24/0x30
[  852.014950][    C1] kworker/1:1H    I28264   116      2 0x80004000
[  852.021285][    C1] Workqueue:  0x0 (events_highpri)
[  852.026367][    C1] Call Trace:
[  852.029632][    C1]  ? __schedule+0x892/0x1d80
[  852.034195][    C1]  ? __sched_text_start+0x8/0x8
[  852.039022][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  852.044365][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.049370][    C1]  schedule+0xcd/0x2b0
[  852.053427][    C1]  worker_thread+0x245/0xe20
[  852.057997][    C1]  ? process_one_work+0x1620/0x1620
[  852.063173][    C1]  kthread+0x318/0x420
[  852.067216][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  852.072560][    C1]  ret_from_fork+0x24/0x30
[  852.076952][    C1] ext4-rsv-conver I31024   117      2 0x80004000
[  852.083291][    C1] Call Trace:
[  852.086557][    C1]  ? __schedule+0x892/0x1d80
[  852.091121][    C1]  ? __sched_text_start+0x8/0x8
[  852.095946][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.100961][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  852.105871][    C1]  schedule+0xcd/0x2b0
[  852.109915][    C1]  rescuer_thread+0x6ed/0xbc0
[  852.114610][    C1]  ? worker_thread+0xe20/0xe20
[  852.119360][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  852.125141][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  852.130063][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  852.135367][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  852.140365][    C1]  ? worker_thread+0xe20/0xe20
[  852.145105][    C1]  kthread+0x318/0x420
[  852.149148][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  852.154492][    C1]  ret_from_fork+0x24/0x30
[  852.158884][    C1] systemd-journal S26000   148      1 0x00000100
[  852.165194][    C1] Call Trace:
[  852.168459][    C1]  ? __schedule+0x892/0x1d80
[  852.173046][    C1]  ? __sched_text_start+0x8/0x8
[  852.177873][    C1]  schedule+0xcd/0x2b0
[  852.181915][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  852.187961][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  852.193743][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  852.198567][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.203581][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  852.208491][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  852.213663][    C1]  ep_poll+0xcca/0xe60
[  852.217707][    C1]  ? ep_read_events_proc+0x440/0x440
[  852.222974][    C1]  ? __secure_computing+0xb4/0x280
[  852.228054][    C1]  ? wake_up_q+0x140/0x140
[  852.232441][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  852.237960][    C1]  do_epoll_wait+0x209/0x260
[  852.242523][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  852.248214][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  852.253211][    C1]  do_syscall_64+0xb6/0x5a0
[  852.257701][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  852.263573][    C1] RIP: 0033:0x7f6e1bb8e2e3
[  852.267973][    C1] Code: Bad RIP value.
[  852.272010][    C1] RSP: 002b:00007ffcec520038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  852.280398][    C1] RAX: ffffffffffffffda RBX: 0000555928ae61e0 RCX: 00007f6e1bb8e2e3
[  852.288344][    C1] RDX: 0000000000000013 RSI: 00007ffcec520040 RDI: 0000000000000008
[  852.296292][    C1] RBP: 00007ffcec520230 R08: 00007ffcec562080 R09: 0000000000024c54
[  852.304268][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcec520040
[  852.312212][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005a1d16fd1056e
[  852.320158][    C1] systemd-udevd   S26000   151      1 0x00000100
[  852.326470][    C1] Call Trace:
[  852.329769][    C1]  ? __schedule+0x892/0x1d80
[  852.334334][    C1]  ? __sched_text_start+0x8/0x8
[  852.339156][    C1]  schedule+0xcd/0x2b0
[  852.343203][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  852.349238][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  852.355027][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  852.359888][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.364888][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  852.369834][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  852.375006][    C1]  ep_poll+0xcca/0xe60
[  852.379080][    C1]  ? ep_read_events_proc+0x440/0x440
[  852.384342][    C1]  ? __secure_computing+0xb4/0x280
[  852.389425][    C1]  ? wake_up_q+0x140/0x140
[  852.393842][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  852.399368][    C1]  do_epoll_wait+0x209/0x260
[  852.403941][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  852.409635][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  852.414633][    C1]  do_syscall_64+0xb6/0x5a0
[  852.419111][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  852.425003][    C1] RIP: 0033:0x7f8b8a0502e3
[  852.429430][    C1] Code: Bad RIP value.
[  852.433469][    C1] RSP: 002b:00007ffc0e63c3b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  852.441876][    C1] RAX: ffffffffffffffda RBX: 0000558012ec90a0 RCX: 00007f8b8a0502e3
[  852.449820][    C1] RDX: 000000000000000d RSI: 00007ffc0e63c3c0 RDI: 000000000000000a
[  852.457764][    C1] RBP: 00007ffc0e63c560 R08: 0000000000000008 R09: 0000000000024c56
[  852.465718][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0e63c3c0
[  852.473671][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  852.481624][    C1] kworker/u4:2    I23904   166      2 0x80004000
[  852.487965][    C1] Workqueue:  0x0 (flush-8:0)
[  852.492612][    C1] Call Trace:
[  852.495876][    C1]  ? __schedule+0x892/0x1d80
[  852.500439][    C1]  ? __sched_text_start+0x8/0x8
[  852.505266][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  852.510611][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.515610][    C1]  schedule+0xcd/0x2b0
[  852.519653][    C1]  worker_thread+0x245/0xe20
[  852.524228][    C1]  ? process_one_work+0x1620/0x1620
[  852.529407][    C1]  kthread+0x318/0x420
[  852.533451][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  852.538812][    C1]  ret_from_fork+0x24/0x30
[  852.543201][    C1] kworker/0:3     D22960   170      2 0x80004000
[  852.549524][    C1] Workqueue: events pwq_unbound_release_workfn
[  852.555646][    C1] Call Trace:
[  852.558910][    C1]  ? __schedule+0x892/0x1d80
[  852.563473][    C1]  ? __sched_text_start+0x8/0x8
[  852.568298][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  852.573566][    C1]  schedule+0xcd/0x2b0
[  852.577608][    C1]  schedule_timeout+0x682/0xb20
[  852.582440][    C1]  ? find_held_lock+0x2d/0x110
[  852.587186][    C1]  ? usleep_range+0x160/0x160
[  852.591841][    C1]  ? mark_lock+0xbc/0x1160
[  852.596361][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.601358][    C1]  ? mark_held_locks+0x9f/0xe0
[  852.606105][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  852.611289][    C1]  wait_for_completion+0x26f/0x3c0
[  852.616375][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  852.622848][    C1]  ? mark_held_locks+0x9f/0xe0
[  852.627584][    C1]  ? wake_up_q+0x140/0x140
[  852.631973][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  852.637240][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  852.641807][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  852.647011][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  852.652790][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  852.657715][    C1]  ? rcu_is_watching+0x2c/0x80
[  852.662452][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  852.667537][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  852.673240][    C1]  process_one_work+0x94b/0x1620
[  852.678151][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  852.683499][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.688495][    C1]  worker_thread+0x96/0xe20
[  852.692971][    C1]  ? process_one_work+0x1620/0x1620
[  852.698139][    C1]  kthread+0x318/0x420
[  852.702181][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  852.707536][    C1]  ret_from_fork+0x24/0x30
[  852.711968][    C1] systemd-timesyn S26656   235      1 0x00000100
[  852.718283][    C1] Call Trace:
[  852.721551][    C1]  ? __schedule+0x892/0x1d80
[  852.726177][    C1]  ? __sched_text_start+0x8/0x8
[  852.731007][    C1]  schedule+0xcd/0x2b0
[  852.735059][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  852.741100][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  852.746881][    C1]  ? ep_scan_ready_list+0x602/0x960
[  852.752079][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  852.756924][    C1]  ? do_raw_spin_lock+0x129/0x290
[  852.761920][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  852.766828][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  852.772004][    C1]  ep_poll+0xcca/0xe60
[  852.776048][    C1]  ? ep_read_events_proc+0x440/0x440
[  852.781314][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  852.786832][    C1]  ? __fget_files+0x32d/0x500
[  852.791481][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  852.795869][    C1]  ? wake_up_q+0x140/0x140
[  852.800260][    C1]  do_epoll_wait+0x209/0x260
[  852.804825][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  852.810525][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  852.815535][    C1]  do_syscall_64+0xb6/0x5a0
[  852.820021][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  852.825890][    C1] RIP: 0033:0x7f6b6d332303
[  852.830288][    C1] Code: Bad RIP value.
[  852.834328][    C1] RSP: 002b:00007ffda57aa1e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  852.842752][    C1] RAX: ffffffffffffffda RBX: 0000564ffa9878f0 RCX: 00007f6b6d332303
[  852.850698][    C1] RDX: 0000000000000006 RSI: 00007ffda57aa1f0 RDI: 0000000000000004
[  852.858669][    C1] RBP: 00007ffda57aa340 R08: 0000000000000000 R09: 000000000000000d
[  852.866621][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffda57aa1f0
[  852.874568][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  852.882545][    C1] sd-resolve      S28928   250      1 0x00000100
[  852.888879][    C1] Call Trace:
[  852.892147][    C1]  ? __schedule+0x892/0x1d80
[  852.896714][    C1]  ? __sched_text_start+0x8/0x8
[  852.901536][    C1]  ? find_held_lock+0x2d/0x110
[  852.906276][    C1]  schedule+0xcd/0x2b0
[  852.910320][    C1]  schedule_timeout+0x682/0xb20
[  852.915143][    C1]  ? lock_acquire+0x130/0x340
[  852.919793][    C1]  ? usleep_range+0x160/0x160
[  852.924462][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  852.930275][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  852.935541][    C1]  ? prepare_to_wait_exclusive+0x121/0x2c0
[  852.941322][    C1]  ? prepare_to_wait+0x2b0/0x2b0
[  852.946233][    C1]  __skb_wait_for_more_packets+0x30d/0x5c0
[  852.952010][    C1]  ? __skb_free_datagram_locked+0x480/0x480
[  852.957874][    C1]  ? __mutex_unlock_slowpath+0xe2/0x660
[  852.963393][    C1]  ? skb_segment.cold+0x35/0x35
[  852.968229][    C1]  ? find_held_lock+0x2d/0x110
[  852.972968][    C1]  unix_dgram_recvmsg+0x224/0xf00
[  852.977966][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  852.983233][    C1]  ? __fget_files+0x32d/0x500
[  852.987890][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  852.992281][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  852.997714][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.002972][    C1]  ? security_socket_recvmsg+0x8e/0xc0
[  853.008405][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  853.013672][    C1]  sock_recvmsg+0xca/0x110
[  853.018065][    C1]  __sys_recvfrom+0x1bf/0x2f0
[  853.022717][    C1]  ? __ia32_sys_send+0x100/0x100
[  853.027675][    C1]  ? __secure_computing+0xb4/0x280
[  853.032769][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  853.038032][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  853.043551][    C1]  __x64_sys_recvfrom+0xdd/0x1b0
[  853.048462][    C1]  do_syscall_64+0xb6/0x5a0
[  853.052942][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  853.058805][    C1] RIP: 0033:0x7f6b6d5f851f
[  853.063206][    C1] Code: Bad RIP value.
[  853.067244][    C1] RSP: 002b:00007f6b6ad73aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[  853.075649][    C1] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b6d5f851f
[  853.083606][    C1] RDX: 0000000000002800 RSI: 00007f6b6ad73ca0 RDI: 0000000000000007
[  853.091550][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  853.099506][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  853.107451][    C1] R13: 0000000000002800 R14: 00007f6b6ad73ca0 R15: 00007f6b6ad78ca0
[  853.115409][    C1] dhclient        S28200   247      1 0x00000000
[  853.121719][    C1] Call Trace:
[  853.124988][    C1]  ? __schedule+0x892/0x1d80
[  853.129562][    C1]  ? __sched_text_start+0x8/0x8
[  853.134389][    C1]  ? debug_object_fixup+0x30/0x30
[  853.139392][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  853.144302][    C1]  schedule+0xcd/0x2b0
[  853.148346][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  853.154386][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  853.160164][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  853.165948][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  853.171900][    C1]  ? __pollwait+0x24f/0x430
[  853.176377][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  853.181730][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  853.188034][    C1]  ? pollwake+0x200/0x200
[  853.192343][    C1]  do_select+0x1229/0x16f0
[  853.196736][    C1]  ? select_estimate_accuracy+0x320/0x320
[  853.202439][    C1]  ? deref_stack_reg+0xe0/0xe0
[  853.207177][    C1]  ? poll_freewait+0x250/0x250
[  853.211913][    C1]  ? poll_freewait+0x250/0x250
[  853.216649][    C1]  ? __lock_acquire+0x145e/0x3b60
[  853.221654][    C1]  ? mark_lock+0xbc/0x1160
[  853.226043][    C1]  ? __lock_acquire+0x145e/0x3b60
[  853.231037][    C1]  ? __lock_acquire+0x80b/0x3b60
[  853.235950][    C1]  ? find_held_lock+0x2d/0x110
[  853.240689][    C1]  ? __might_fault+0x11f/0x1d0
[  853.245427][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  853.250247][    C1]  ? lock_acquire+0x130/0x340
[  853.254905][    C1]  ? __might_fault+0xef/0x1d0
[  853.259553][    C1]  ? __might_fault+0x190/0x1d0
[  853.264308][    C1]  ? core_sys_select+0x3be/0x8e0
[  853.269225][    C1]  core_sys_select+0x3be/0x8e0
[  853.273969][    C1]  ? do_compat_pselect+0x210/0x210
[  853.279054][    C1]  ? find_held_lock+0x2d/0x110
[  853.283798][    C1]  ? find_held_lock+0x2d/0x110
[  853.288534][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  853.293356][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  853.298876][    C1]  ? timespec64_add_safe+0x189/0x210
[  853.304136][    C1]  ? nsec_to_clock_t+0x30/0x30
[  853.308875][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.314133][    C1]  kern_select+0x13d/0x1c0
[  853.318525][    C1]  ? core_sys_select+0x8e0/0x8e0
[  853.323432][    C1]  ? down_read_non_owner+0x470/0x470
[  853.328691][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  853.333601][    C1]  __x64_sys_select+0xba/0x150
[  853.338339][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.343610][    C1]  do_syscall_64+0xb6/0x5a0
[  853.348089][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  853.353960][    C1] RIP: 0033:0x7f786ec895e3
[  853.358400][    C1] Code: Bad RIP value.
[  853.362468][    C1] RSP: 002b:00007ffca130c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  853.370854][    C1] RAX: ffffffffffffffda RBX: 00007f786f76b010 RCX: 00007f786ec895e3
[  853.378800][    C1] RDX: 00007f786f76a210 RSI: 00007f786f76a110 RDI: 0000000000000007
[  853.386744][    C1] RBP: 00007ffca130c048 R08: 00007ffca130c060 R09: 0000000000000002
[  853.394690][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca130c060
[  853.402667][    C1] R13: 00007ffca130c050 R14: 00007ffca130c058 R15: 0000000000000000
[  853.410622][    C1] rsyslogd        S26000   264      1 0x00000000
[  853.416936][    C1] Call Trace:
[  853.420220][    C1]  ? __schedule+0x892/0x1d80
[  853.424795][    C1]  ? __sched_text_start+0x8/0x8
[  853.429622][    C1]  ? debug_object_fixup+0x30/0x30
[  853.434620][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  853.439532][    C1]  schedule+0xcd/0x2b0
[  853.443575][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  853.449641][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  853.455424][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.460686][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  853.466647][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  853.472262][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  853.477956][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  853.484255][    C1]  ? pollwake+0x200/0x200
[  853.488569][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  853.494084][    C1]  do_select+0x1229/0x16f0
[  853.498475][    C1]  ? deref_stack_reg+0xaa/0xe0
[  853.503215][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  853.509890][    C1]  ? select_estimate_accuracy+0x320/0x320
[  853.515584][    C1]  ? deref_stack_reg+0xaa/0xe0
[  853.520320][    C1]  ? __lock_acquire+0x145e/0x3b60
[  853.525318][    C1]  ? unwind_next_frame+0xe70/0x19e0
[  853.530490][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  853.539222][    C1]  ? deref_stack_reg+0xe0/0xe0
[  853.543988][    C1]  ? __module_text_address+0xe/0x140
[  853.549248][    C1]  ? is_module_text_address+0xc/0x1a
[  853.554513][    C1]  ? kernel_text_address+0x5e/0xc0
[  853.559605][    C1]  ? __kernel_text_address+0x9/0x30
[  853.564784][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  853.570389][    C1]  ? profile_setup.cold+0xc1/0xc1
[  853.575398][    C1]  ? mark_lock+0xbc/0x1160
[  853.579789][    C1]  ? __lock_acquire+0x80b/0x3b60
[  853.584697][    C1]  ? find_held_lock+0x2d/0x110
[  853.589433][    C1]  ? core_sys_select+0x1d8/0x8e0
[  853.594342][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  853.599166][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  853.604682][    C1]  ? core_sys_select+0x3be/0x8e0
[  853.609591][    C1]  core_sys_select+0x3be/0x8e0
[  853.614326][    C1]  ? do_compat_pselect+0x210/0x210
[  853.619409][    C1]  ? find_held_lock+0x2d/0x110
[  853.624152][    C1]  ? find_held_lock+0x2d/0x110
[  853.628885][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  853.633706][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  853.639230][    C1]  ? timespec64_add_safe+0x189/0x210
[  853.644487][    C1]  ? nsec_to_clock_t+0x30/0x30
[  853.649232][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.654520][    C1]  kern_select+0x13d/0x1c0
[  853.658910][    C1]  ? core_sys_select+0x8e0/0x8e0
[  853.663822][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  853.669179][    C1]  __x64_sys_select+0xba/0x150
[  853.673917][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.679180][    C1]  do_syscall_64+0xb6/0x5a0
[  853.683689][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  853.689563][    C1] RIP: 0033:0x7f0bd9beb603
[  853.693963][    C1] Code: Bad RIP value.
[  853.698004][    C1] RSP: 002b:00007ffeb20c8470 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  853.706396][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd9beb603
[  853.714340][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  853.722297][    C1] RBP: 0000558a36caf040 R08: 00007ffeb20c8490 R09: 0000000000000000
[  853.730245][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeb20c8490
[  853.738292][    C1] R13: 0000558a36caf008 R14: 00007ffeb20c8488 R15: 0000000000000000
[  853.746242][    C1] in:imuxsock     S28200   271      1 0x00000000
[  853.752563][    C1] Call Trace:
[  853.755847][    C1]  ? __schedule+0x892/0x1d80
[  853.760413][    C1]  ? __sched_text_start+0x8/0x8
[  853.765246][    C1]  ? find_held_lock+0x2d/0x110
[  853.769985][    C1]  ? __pollwait+0x24f/0x430
[  853.774459][    C1]  schedule+0xcd/0x2b0
[  853.778504][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  853.784544][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  853.790325][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  853.796114][    C1]  ? poll_initwait+0x180/0x180
[  853.800857][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.806111][    C1]  ? __pollwait+0x24f/0x430
[  853.810587][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  853.816887][    C1]  ? pollwake+0x200/0x200
[  853.821199][    C1]  do_select+0x1229/0x16f0
[  853.825621][    C1]  ? select_estimate_accuracy+0x320/0x320
[  853.831314][    C1]  ? poll_freewait+0x250/0x250
[  853.836053][    C1]  ? update_curr+0x382/0x830
[  853.840618][    C1]  ? __update_load_avg_se+0x6f4/0xc00
[  853.845980][    C1]  ? mark_lock+0xbc/0x1160
[  853.850370][    C1]  ? __lock_acquire+0x145e/0x3b60
[  853.855367][    C1]  ? __lock_acquire+0x80b/0x3b60
[  853.860277][    C1]  ? find_held_lock+0x2d/0x110
[  853.865025][    C1]  ? __might_fault+0x11f/0x1d0
[  853.869761][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  853.874583][    C1]  ? lock_acquire+0x130/0x340
[  853.879237][    C1]  ? __might_fault+0xef/0x1d0
[  853.883900][    C1]  ? __might_fault+0x190/0x1d0
[  853.888637][    C1]  ? core_sys_select+0x3be/0x8e0
[  853.893555][    C1]  core_sys_select+0x3be/0x8e0
[  853.898293][    C1]  ? do_compat_pselect+0x210/0x210
[  853.903390][    C1]  ? futex_exit_release+0x60/0x60
[  853.908392][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  853.914865][    C1]  ? __fget_light+0x208/0x270
[  853.919517][    C1]  ? fput_many+0x2f/0x1a0
[  853.923842][    C1]  kern_select+0x13d/0x1c0
[  853.928238][    C1]  ? core_sys_select+0x8e0/0x8e0
[  853.933199][    C1]  ? do_futex+0x1b90/0x1b90
[  853.937680][    C1]  __x64_sys_select+0xba/0x150
[  853.942422][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  853.947680][    C1]  do_syscall_64+0xb6/0x5a0
[  853.952159][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  853.958027][    C1] RIP: 0033:0x7f0bd9beb603
[  853.962425][    C1] Code: Bad RIP value.
[  853.966464][    C1] RSP: 002b:00007f0bd889ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  853.974848][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd9beb603
[  853.982791][    C1] RDX: 0000000000000000 RSI: 00007f0bd889ad40 RDI: 0000000000000004
[  853.990745][    C1] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000004000001
[  853.998701][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[  854.006652][    C1] R13: 0000000000000001 R14: 00007f0bd889ad40 R15: 0000000000000003
[  854.014603][    C1] in:imklog       S29160   272      1 0x00000000
[  854.020909][    C1] Call Trace:
[  854.024178][    C1]  ? __schedule+0x892/0x1d80
[  854.028744][    C1]  ? __sched_text_start+0x8/0x8
[  854.033567][    C1]  ? prepare_to_wait_event+0x129/0x650
[  854.038997][    C1]  schedule+0xcd/0x2b0
[  854.043040][    C1]  do_syslog+0x11ca/0x1380
[  854.047431][    C1]  ? lock_acquire+0x130/0x340
[  854.052081][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  854.057774][    C1]  ? finish_wait+0x260/0x260
[  854.062337][    C1]  ? fsnotify+0x851/0xb30
[  854.066636][    C1]  ? __fsnotify_parent+0xd1/0x370
[  854.071634][    C1]  ? kmsg_release+0x20/0x20
[  854.076110][    C1]  kmsg_read+0x8a/0xb0
[  854.080155][    C1]  proc_reg_read+0x1c1/0x280
[  854.084723][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  854.090244][    C1]  ? security_file_permission+0x8a/0x370
[  854.095898][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  854.101334][    C1]  __vfs_read+0x76/0x100
[  854.105549][    C1]  vfs_read+0x1ea/0x430
[  854.109678][    C1]  ksys_read+0x127/0x250
[  854.113895][    C1]  ? kernel_write+0x120/0x120
[  854.118547][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  854.124239][    C1]  do_syscall_64+0xb6/0x5a0
[  854.128740][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  854.134605][    C1] RIP: 0033:0x7f0bdaadd22d
[  854.139003][    C1] Code: Bad RIP value.
[  854.143042][    C1] RSP: 002b:00007f0bd8479580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  854.151433][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaadd22d
[  854.159389][    C1] RDX: 0000000000001fa0 RSI: 00007f0bd8479da0 RDI: 0000000000000004
[  854.167343][    C1] RBP: 0000558a386819d0 R08: 0000000000000000 R09: 0000000004000001
[  854.175297][    C1] R10: 0000000000000001 R11: 0000000000000293 R12: 00007f0bd8479da0
[  854.183282][    C1] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f0bd8479fa1
[  854.191269][    C1] rs:main Q:Reg   S27696   274      1 0x00000000
[  854.197579][    C1] Call Trace:
[  854.200848][    C1]  ? __schedule+0x892/0x1d80
[  854.205412][    C1]  ? __sched_text_start+0x8/0x8
[  854.210237][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  854.215668][    C1]  schedule+0xcd/0x2b0
[  854.219709][    C1]  futex_wait_queue_me+0x2a7/0x570
[  854.224792][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  854.230248][    C1]  ? get_futex_key_refs.isra.0+0x62/0xb0
[  854.235849][    C1]  ? get_futex_key+0x890/0x14a0
[  854.240671][    C1]  futex_wait+0x1e2/0x590
[  854.244972][    C1]  ? futex_wait_setup+0x350/0x350
[  854.249978][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  854.255245][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  854.261137][    C1]  ? drop_futex_key_refs.isra.0+0x54/0xd0
[  854.266829][    C1]  ? futex_wake+0x164/0x480
[  854.271313][    C1]  ? do_madvise+0xe8c/0x1870
[  854.275910][    C1]  do_futex+0x15d/0x1b90
[  854.280133][    C1]  ? do_madvise+0xe1b/0x1870
[  854.284700][    C1]  ? up_read+0x1ab/0x750
[  854.289051][    C1]  ? futex_exit_release+0x60/0x60
[  854.294053][    C1]  ? down_read_non_owner+0x470/0x470
[  854.299319][    C1]  ? find_vma+0x2b/0x170
[  854.303538][    C1]  ? do_madvise+0x3cb/0x1870
[  854.308104][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  854.313627][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  854.318454][    C1]  __x64_sys_futex+0x376/0x4f0
[  854.323230][    C1]  ? do_futex+0x1b90/0x1b90
[  854.327709][    C1]  ? switch_fpu_return+0x1db/0x470
[  854.332797][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  854.338142][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  854.343834][    C1]  do_syscall_64+0xb6/0x5a0
[  854.348314][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  854.354185][    C1] RIP: 0033:0x7f0bdaada17f
[  854.358673][    C1] Code: Bad RIP value.
[  854.362715][    C1] RSP: 002b:00007f0bd3ffec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  854.371098][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaada17f
[  854.379043][    C1] RDX: 000000000000a759 RSI: 0000000000000080 RDI: 0000558a3867e28c
[  854.386998][    C1] RBP: 0000558a3867e288 R08: 0000558a3867e000 R09: 00000000000053ac
[  854.394954][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd3ffecd0
[  854.402899][    C1] R13: 0000000000000000 R14: 0000558a36c9e290 R15: 0000000000000000
[  854.410858][    C1] cron            S26000   267      1 0x00000000
[  854.417169][    C1] Call Trace:
[  854.420457][    C1]  ? __schedule+0x892/0x1d80
[  854.425033][    C1]  ? __sched_text_start+0x8/0x8
[  854.429861][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  854.434798][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  854.440084][    C1]  schedule+0xcd/0x2b0
[  854.444154][    C1]  do_nanosleep+0x21f/0x650
[  854.448677][    C1]  ? schedule_timeout_idle+0x80/0x80
[  854.453937][    C1]  ? memset+0x20/0x40
[  854.457917][    C1]  ? __hrtimer_init+0x134/0x260
[  854.462739][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  854.467657][    C1]  ? nanosleep_copyout+0x100/0x100
[  854.472744][    C1]  ? _copy_from_user+0x123/0x190
[  854.477656][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  854.483618][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  854.488971][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  854.494064][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  854.499153][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  854.504846][    C1]  do_syscall_64+0xb6/0x5a0
[  854.509322][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  854.515184][    C1] RIP: 0033:0x7f04434e7270
[  854.519591][    C1] Code: Bad RIP value.
[  854.523660][    C1] RSP: 002b:00007ffe7cb54a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  854.532089][    C1] RAX: ffffffffffffffda RBX: fffffffffffffeb0 RCX: 00007f04434e7270
[  854.540047][    C1] RDX: 00007ffe7cbac080 RSI: 00007ffe7cb54a30 RDI: 00007ffe7cb54a30
[  854.547993][    C1] RBP: 0000000000000002 R08: 0000000000000020 R09: 0000000000000003
[  854.555945][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  854.563888][    C1] R13: 00007ffe7cb54b80 R14: 0000000000000000 R15: 0000000000000000
[  854.571834][    C1] agetty          S27408   273      1 0x00000000
[  854.578141][    C1] Call Trace:
[  854.581411][    C1]  ? __schedule+0x892/0x1d80
[  854.585977][    C1]  ? __sched_text_start+0x8/0x8
[  854.590800][    C1]  ? __lock_acquire+0x145e/0x3b60
[  854.595795][    C1]  schedule+0xcd/0x2b0
[  854.599837][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  854.605877][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  854.611656][    C1]  ? find_held_lock+0x2d/0x110
[  854.616393][    C1]  ? inotify_poll+0xc2/0xf0
[  854.620871][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  854.625706][    C1]  ? do_raw_spin_lock+0x129/0x290
[  854.630707][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  854.637007][    C1]  ? pollwake+0x200/0x200
[  854.641311][    C1]  do_select+0x1229/0x16f0
[  854.645702][    C1]  ? select_estimate_accuracy+0x320/0x320
[  854.651393][    C1]  ? poll_freewait+0x250/0x250
[  854.656137][    C1]  ? poll_freewait+0x250/0x250
[  854.660878][    C1]  ? poll_freewait+0x250/0x250
[  854.665617][    C1]  ? mark_lock+0xbc/0x1160
[  854.670010][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  854.676048][    C1]  ? __lock_acquire+0x145e/0x3b60
[  854.681044][    C1]  ? __lock_acquire+0x80b/0x3b60
[  854.685955][    C1]  ? find_held_lock+0x2d/0x110
[  854.690690][    C1]  ? __might_fault+0x11f/0x1d0
[  854.695454][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  854.700276][    C1]  ? lock_acquire+0x130/0x340
[  854.704935][    C1]  ? __might_fault+0xef/0x1d0
[  854.709594][    C1]  ? __might_fault+0x190/0x1d0
[  854.714334][    C1]  ? core_sys_select+0x3be/0x8e0
[  854.719292][    C1]  core_sys_select+0x3be/0x8e0
[  854.724035][    C1]  ? do_compat_pselect+0x210/0x210
[  854.729118][    C1]  ? mark_lock+0xbc/0x1160
[  854.733507][    C1]  ? __lock_acquire+0x145e/0x3b60
[  854.738531][    C1]  ? find_held_lock+0x2d/0x110
[  854.743279][    C1]  ? task_work_run+0x112/0x1c0
[  854.748045][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  854.753564][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  854.758419][    C1]  kern_select+0x13d/0x1c0
[  854.762809][    C1]  ? core_sys_select+0x8e0/0x8e0
[  854.767721][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  854.772981][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  854.778151][    C1]  ? task_work_run+0x11c/0x1c0
[  854.782895][    C1]  __x64_sys_select+0xba/0x150
[  854.787674][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  854.792936][    C1]  do_syscall_64+0xb6/0x5a0
[  854.797415][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  854.803279][    C1] RIP: 0033:0x7f4636ff15e3
[  854.807676][    C1] Code: Bad RIP value.
[  854.811737][    C1] RSP: 002b:00007ffe34ef3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  854.820122][    C1] RAX: ffffffffffffffda RBX: 00007ffe34ef36b0 RCX: 00007f4636ff15e3
[  854.828068][    C1] RDX: 0000000000000000 RSI: 00007ffe34ef3770 RDI: 0000000000000005
[  854.836025][    C1] RBP: 00007ffe34ef36a0 R08: 0000000000000000 R09: 00007ffe34ef3730
[  854.843970][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe34ef3694
[  854.851915][    C1] R13: 00007ffe34ef37f0 R14: 00007ffe34ef36f0 R15: 0000000000000000
[  854.859869][    C1] agetty          S26848   275      1 0x00000000
[  854.866183][    C1] Call Trace:
[  854.869450][    C1]  ? __schedule+0x892/0x1d80
[  854.874013][    C1]  ? __sched_text_start+0x8/0x8
[  854.878837][    C1]  ? __lock_acquire+0x145e/0x3b60
[  854.883836][    C1]  schedule+0xcd/0x2b0
[  854.887881][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  854.893921][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  854.899731][    C1]  ? find_held_lock+0x2d/0x110
[  854.904472][    C1]  ? inotify_poll+0xc2/0xf0
[  854.908948][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  854.913780][    C1]  ? do_raw_spin_lock+0x129/0x290
[  854.918779][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  854.925087][    C1]  ? pollwake+0x200/0x200
[  854.929821][    C1]  do_select+0x1229/0x16f0
[  854.934213][    C1]  ? select_estimate_accuracy+0x320/0x320
[  854.939912][    C1]  ? poll_freewait+0x250/0x250
[  854.944651][    C1]  ? poll_freewait+0x250/0x250
[  854.949387][    C1]  ? poll_freewait+0x250/0x250
[  854.954121][    C1]  ? mark_lock+0xbc/0x1160
[  854.958513][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  854.964550][    C1]  ? __lock_acquire+0x145e/0x3b60
[  854.969545][    C1]  ? __lock_acquire+0x80b/0x3b60
[  854.974452][    C1]  ? find_held_lock+0x2d/0x110
[  854.979191][    C1]  ? __might_fault+0x11f/0x1d0
[  854.983928][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  854.988750][    C1]  ? lock_acquire+0x130/0x340
[  854.993431][    C1]  ? __might_fault+0xef/0x1d0
[  854.998089][    C1]  ? __might_fault+0x190/0x1d0
[  855.002828][    C1]  ? core_sys_select+0x3be/0x8e0
[  855.007737][    C1]  core_sys_select+0x3be/0x8e0
[  855.012503][    C1]  ? do_compat_pselect+0x210/0x210
[  855.017614][    C1]  ? mark_lock+0xbc/0x1160
[  855.022012][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.027018][    C1]  ? find_held_lock+0x2d/0x110
[  855.031754][    C1]  ? task_work_run+0x112/0x1c0
[  855.036494][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  855.042014][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.046848][    C1]  kern_select+0x13d/0x1c0
[  855.051237][    C1]  ? core_sys_select+0x8e0/0x8e0
[  855.056157][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  855.061466][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  855.066649][    C1]  ? task_work_run+0x11c/0x1c0
[  855.071419][    C1]  __x64_sys_select+0xba/0x150
[  855.076158][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  855.081417][    C1]  do_syscall_64+0xb6/0x5a0
[  855.085900][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  855.091774][    C1] RIP: 0033:0x7fa5f6ba55e3
[  855.096176][    C1] Code: Bad RIP value.
[  855.100222][    C1] RSP: 002b:00007ffeaf8a7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  855.108604][    C1] RAX: ffffffffffffffda RBX: 00007ffeaf8a7b20 RCX: 00007fa5f6ba55e3
[  855.116548][    C1] RDX: 0000000000000000 RSI: 00007ffeaf8a7be0 RDI: 0000000000000005
[  855.124494][    C1] RBP: 00007ffeaf8a7b10 R08: 0000000000000000 R09: 00007ffeaf8a7ba0
[  855.132439][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf8a7b04
[  855.140390][    C1] R13: 00007ffeaf8a7c60 R14: 00007ffeaf8a7b60 R15: 0000000000000000
[  855.148341][    C1] agetty          S26912   276      1 0x00000000
[  855.154647][    C1] Call Trace:
[  855.157914][    C1]  ? __schedule+0x892/0x1d80
[  855.162486][    C1]  ? __sched_text_start+0x8/0x8
[  855.167312][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.172309][    C1]  schedule+0xcd/0x2b0
[  855.176352][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  855.182395][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  855.188172][    C1]  ? find_held_lock+0x2d/0x110
[  855.192913][    C1]  ? inotify_poll+0xc2/0xf0
[  855.197417][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.202239][    C1]  ? do_raw_spin_lock+0x129/0x290
[  855.207235][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  855.213533][    C1]  ? pollwake+0x200/0x200
[  855.217834][    C1]  do_select+0x1229/0x16f0
[  855.222221][    C1]  ? select_estimate_accuracy+0x320/0x320
[  855.227927][    C1]  ? poll_freewait+0x250/0x250
[  855.232666][    C1]  ? poll_freewait+0x250/0x250
[  855.237415][    C1]  ? poll_freewait+0x250/0x250
[  855.242185][    C1]  ? mark_lock+0xbc/0x1160
[  855.246585][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.251584][    C1]  ? __lock_acquire+0x80b/0x3b60
[  855.256495][    C1]  ? find_held_lock+0x2d/0x110
[  855.261232][    C1]  ? __might_fault+0x11f/0x1d0
[  855.265987][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.270817][    C1]  ? lock_acquire+0x130/0x340
[  855.275469][    C1]  ? __might_fault+0xef/0x1d0
[  855.280117][    C1]  ? __might_fault+0x190/0x1d0
[  855.284852][    C1]  ? core_sys_select+0x3be/0x8e0
[  855.289760][    C1]  core_sys_select+0x3be/0x8e0
[  855.294499][    C1]  ? do_compat_pselect+0x210/0x210
[  855.299584][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  855.304765][    C1]  ? find_held_lock+0x2d/0x110
[  855.309511][    C1]  ? do_page_fault+0x54e/0x1180
[  855.314336][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  855.319857][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.324714][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  855.329653][    C1]  kern_select+0x13d/0x1c0
[  855.334045][    C1]  ? core_sys_select+0x8e0/0x8e0
[  855.338954][    C1]  ? down_read_non_owner+0x470/0x470
[  855.344238][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  855.349150][    C1]  __x64_sys_select+0xba/0x150
[  855.353912][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  855.359258][    C1]  do_syscall_64+0xb6/0x5a0
[  855.363746][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  855.369609][    C1] RIP: 0033:0x7efcfcefa5e3
[  855.374031][    C1] Code: Bad RIP value.
[  855.378069][    C1] RSP: 002b:00007fff58d56c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  855.386450][    C1] RAX: ffffffffffffffda RBX: 00007fff58d56ca0 RCX: 00007efcfcefa5e3
[  855.394394][    C1] RDX: 0000000000000000 RSI: 00007fff58d56d60 RDI: 0000000000000005
[  855.402339][    C1] RBP: 00007fff58d56c90 R08: 0000000000000000 R09: 00007fff58d56d20
[  855.410284][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff58d56c84
[  855.418232][    C1] R13: 00007fff58d56de0 R14: 00007fff58d56ce0 R15: 0000000000000000
[  855.426186][    C1] agetty          S27408   278      1 0x00000000
[  855.432495][    C1] Call Trace:
[  855.435760][    C1]  ? __schedule+0x892/0x1d80
[  855.440325][    C1]  ? __sched_text_start+0x8/0x8
[  855.445149][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.450147][    C1]  schedule+0xcd/0x2b0
[  855.454193][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  855.460251][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  855.466049][    C1]  ? find_held_lock+0x2d/0x110
[  855.470789][    C1]  ? inotify_poll+0xc2/0xf0
[  855.475266][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.480100][    C1]  ? do_raw_spin_lock+0x129/0x290
[  855.485143][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  855.491458][    C1]  ? pollwake+0x200/0x200
[  855.495807][    C1]  do_select+0x1229/0x16f0
[  855.500247][    C1]  ? select_estimate_accuracy+0x320/0x320
[  855.505947][    C1]  ? poll_freewait+0x250/0x250
[  855.510693][    C1]  ? poll_freewait+0x250/0x250
[  855.515433][    C1]  ? poll_freewait+0x250/0x250
[  855.520177][    C1]  ? mark_lock+0xbc/0x1160
[  855.524572][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  855.530617][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.535621][    C1]  ? __lock_acquire+0x80b/0x3b60
[  855.540535][    C1]  ? find_held_lock+0x2d/0x110
[  855.545280][    C1]  ? __might_fault+0x11f/0x1d0
[  855.550029][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.554866][    C1]  ? lock_acquire+0x130/0x340
[  855.559565][    C1]  ? __might_fault+0xef/0x1d0
[  855.564220][    C1]  ? __might_fault+0x190/0x1d0
[  855.568961][    C1]  ? core_sys_select+0x3be/0x8e0
[  855.573876][    C1]  core_sys_select+0x3be/0x8e0
[  855.578619][    C1]  ? do_compat_pselect+0x210/0x210
[  855.583716][    C1]  ? mark_lock+0xbc/0x1160
[  855.588112][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.593120][    C1]  ? find_held_lock+0x2d/0x110
[  855.597869][    C1]  ? task_work_run+0x112/0x1c0
[  855.602616][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  855.608230][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.613062][    C1]  kern_select+0x13d/0x1c0
[  855.617478][    C1]  ? core_sys_select+0x8e0/0x8e0
[  855.622396][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  855.627685][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  855.632886][    C1]  ? task_work_run+0x11c/0x1c0
[  855.637628][    C1]  __x64_sys_select+0xba/0x150
[  855.642370][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  855.647665][    C1]  do_syscall_64+0xb6/0x5a0
[  855.652153][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  855.658031][    C1] RIP: 0033:0x7fa3809ef5e3
[  855.662435][    C1] Code: Bad RIP value.
[  855.666484][    C1] RSP: 002b:00007fff265646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  855.674875][    C1] RAX: ffffffffffffffda RBX: 00007fff265646f0 RCX: 00007fa3809ef5e3
[  855.682849][    C1] RDX: 0000000000000000 RSI: 00007fff265647b0 RDI: 0000000000000005
[  855.690804][    C1] RBP: 00007fff265646e0 R08: 0000000000000000 R09: 00007fff26564770
[  855.698779][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff265646d4
[  855.706731][    C1] R13: 00007fff26564830 R14: 00007fff26564730 R15: 0000000000000000
[  855.714712][    C1] agetty          S26000   282      1 0x00000000
[  855.721029][    C1] Call Trace:
[  855.724303][    C1]  ? __schedule+0x892/0x1d80
[  855.728877][    C1]  ? __sched_text_start+0x8/0x8
[  855.733735][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.738770][    C1]  schedule+0xcd/0x2b0
[  855.742872][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  855.748922][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  855.754708][    C1]  ? find_held_lock+0x2d/0x110
[  855.759503][    C1]  ? inotify_poll+0xc2/0xf0
[  855.763990][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.768850][    C1]  ? do_raw_spin_lock+0x129/0x290
[  855.773857][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  855.780251][    C1]  ? pollwake+0x200/0x200
[  855.784570][    C1]  do_select+0x1229/0x16f0
[  855.788983][    C1]  ? select_estimate_accuracy+0x320/0x320
[  855.794693][    C1]  ? unwind_next_frame+0x1015/0x19e0
[  855.800016][    C1]  ? poll_freewait+0x250/0x250
[  855.804765][    C1]  ? poll_freewait+0x250/0x250
[  855.809515][    C1]  ? poll_freewait+0x250/0x250
[  855.814315][    C1]  ? mark_lock+0xbc/0x1160
[  855.818719][    C1]  ? is_module_text_address+0xc/0x1a
[  855.823994][    C1]  ? kernel_text_address+0x5e/0xc0
[  855.829092][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.834102][    C1]  ? __lock_acquire+0x80b/0x3b60
[  855.839026][    C1]  ? find_held_lock+0x2d/0x110
[  855.843809][    C1]  ? __might_fault+0x11f/0x1d0
[  855.848682][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.853516][    C1]  ? lock_acquire+0x130/0x340
[  855.858178][    C1]  ? __might_fault+0xef/0x1d0
[  855.862841][    C1]  ? __might_fault+0x190/0x1d0
[  855.867590][    C1]  ? core_sys_select+0x3be/0x8e0
[  855.872654][    C1]  core_sys_select+0x3be/0x8e0
[  855.877492][    C1]  ? do_compat_pselect+0x210/0x210
[  855.882620][    C1]  ? mark_lock+0xbc/0x1160
[  855.887056][    C1]  ? __lock_acquire+0x145e/0x3b60
[  855.892099][    C1]  ? find_held_lock+0x2d/0x110
[  855.896961][    C1]  ? task_work_run+0x112/0x1c0
[  855.901764][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  855.907294][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  855.912248][    C1]  kern_select+0x13d/0x1c0
[  855.916669][    C1]  ? core_sys_select+0x8e0/0x8e0
[  855.921722][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  855.927006][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  855.932444][    C1]  ? task_work_run+0x11c/0x1c0
[  855.937313][    C1]  __x64_sys_select+0xba/0x150
[  855.942069][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  855.947339][    C1]  do_syscall_64+0xb6/0x5a0
[  855.951827][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  855.957740][    C1] RIP: 0033:0x7f71afc435e3
[  855.962148][    C1] Code: Bad RIP value.
[  855.966199][    C1] RSP: 002b:00007ffe36989c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  855.974590][    C1] RAX: ffffffffffffffda RBX: 00007ffe36989c40 RCX: 00007f71afc435e3
[  855.982548][    C1] RDX: 0000000000000000 RSI: 00007ffe36989d00 RDI: 0000000000000005
[  855.990502][    C1] RBP: 00007ffe36989c30 R08: 0000000000000000 R09: 00007ffe36989cc0
[  855.998555][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe36989c24
[  856.006517][    C1] R13: 00007ffe36989d80 R14: 00007ffe36989c80 R15: 0000000000000000
[  856.014478][    C1] sshd            S27104   290      1 0x00000000
[  856.020832][    C1] Call Trace:
[  856.024113][    C1]  ? __schedule+0x892/0x1d80
[  856.028686][    C1]  ? __sched_text_start+0x8/0x8
[  856.033519][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  856.038490][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.043326][    C1]  schedule+0xcd/0x2b0
[  856.047379][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  856.053427][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  856.059225][    C1]  ? __pollwait+0x24f/0x430
[  856.063973][    C1]  ? poll_initwait+0x180/0x180
[  856.068859][    C1]  ? tcp_poll+0x4c6/0xd40
[  856.073176][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  856.077582][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  856.083898][    C1]  ? pollwake+0x200/0x200
[  856.088214][    C1]  do_select+0x1229/0x16f0
[  856.092620][    C1]  ? select_estimate_accuracy+0x320/0x320
[  856.098323][    C1]  ? deref_stack_reg+0xaa/0xe0
[  856.103072][    C1]  ? poll_freewait+0x250/0x250
[  856.107854][    C1]  ? poll_freewait+0x250/0x250
[  856.112606][    C1]  ? deref_stack_reg+0xe0/0xe0
[  856.117467][    C1]  ? __module_text_address+0xe/0x140
[  856.122827][    C1]  ? mark_lock+0xbc/0x1160
[  856.127488][    C1]  ? __kernel_text_address+0x9/0x30
[  856.132686][    C1]  ? __lock_acquire+0x145e/0x3b60
[  856.137700][    C1]  ? __lock_acquire+0x80b/0x3b60
[  856.142663][    C1]  ? find_held_lock+0x2d/0x110
[  856.147418][    C1]  ? __might_fault+0x11f/0x1d0
[  856.152174][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.157011][    C1]  ? lock_acquire+0x130/0x340
[  856.161671][    C1]  ? __might_fault+0xef/0x1d0
[  856.166458][    C1]  ? __might_fault+0x190/0x1d0
[  856.171255][    C1]  ? core_sys_select+0x3be/0x8e0
[  856.176182][    C1]  core_sys_select+0x3be/0x8e0
[  856.180934][    C1]  ? do_compat_pselect+0x210/0x210
[  856.186170][    C1]  ? mark_lock+0xbc/0x1160
[  856.190573][    C1]  ? __lock_acquire+0x145e/0x3b60
[  856.195582][    C1]  ? find_held_lock+0x2d/0x110
[  856.200371][    C1]  ? task_work_run+0x112/0x1c0
[  856.205122][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  856.210651][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.215486][    C1]  kern_select+0x13d/0x1c0
[  856.219892][    C1]  ? core_sys_select+0x8e0/0x8e0
[  856.224908][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  856.230199][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  856.235432][    C1]  ? task_work_run+0x11c/0x1c0
[  856.240230][    C1]  __x64_sys_select+0xba/0x150
[  856.244982][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  856.250289][    C1]  do_syscall_64+0xb6/0x5a0
[  856.254778][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  856.260658][    C1] RIP: 0033:0x7fa4e8d735e3
[  856.265159][    C1] Code: Bad RIP value.
[  856.269217][    C1] RSP: 002b:00007ffc1a542f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  856.277727][    C1] RAX: ffffffffffffffda RBX: 000055f80356bed0 RCX: 00007fa4e8d735e3
[  856.285687][    C1] RDX: 0000000000000000 RSI: 000055f80356bed0 RDI: 0000000000000007
[  856.293643][    C1] RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000010
[  856.301698][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1a543214
[  856.309664][    C1] R13: 0000000000000000 R14: 000055f802e0ace8 R15: 0000000000000063
[  856.317633][    C1] agetty          S27896   296      1 0x00000000
[  856.323958][    C1] Call Trace:
[  856.327291][    C1]  ? __schedule+0x892/0x1d80
[  856.331867][    C1]  ? __sched_text_start+0x8/0x8
[  856.336705][    C1]  ? __lock_acquire+0x145e/0x3b60
[  856.341767][    C1]  schedule+0xcd/0x2b0
[  856.345942][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  856.351994][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  856.357787][    C1]  ? find_held_lock+0x2d/0x110
[  856.362536][    C1]  ? inotify_poll+0xc2/0xf0
[  856.367027][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.371867][    C1]  ? do_raw_spin_lock+0x129/0x290
[  856.376974][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  856.383292][    C1]  ? pollwake+0x200/0x200
[  856.387705][    C1]  do_select+0x1229/0x16f0
[  856.392109][    C1]  ? select_estimate_accuracy+0x320/0x320
[  856.397854][    C1]  ? poll_freewait+0x250/0x250
[  856.402603][    C1]  ? poll_freewait+0x250/0x250
[  856.407387][    C1]  ? poll_freewait+0x250/0x250
[  856.412261][    C1]  ? mark_lock+0xbc/0x1160
[  856.416667][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  856.422721][    C1]  ? __lock_acquire+0x145e/0x3b60
[  856.427769][    C1]  ? __lock_acquire+0x80b/0x3b60
[  856.432692][    C1]  ? find_held_lock+0x2d/0x110
[  856.437446][    C1]  ? __might_fault+0x11f/0x1d0
[  856.442235][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.447077][    C1]  ? lock_acquire+0x130/0x340
[  856.451738][    C1]  ? __might_fault+0xef/0x1d0
[  856.456438][    C1]  ? __might_fault+0x190/0x1d0
[  856.461195][    C1]  ? core_sys_select+0x3be/0x8e0
[  856.466114][    C1]  core_sys_select+0x3be/0x8e0
[  856.470872][    C1]  ? do_compat_pselect+0x210/0x210
[  856.475967][    C1]  ? mark_lock+0xbc/0x1160
[  856.480369][    C1]  ? __lock_acquire+0x145e/0x3b60
[  856.485391][    C1]  ? find_held_lock+0x2d/0x110
[  856.490143][    C1]  ? task_work_run+0x112/0x1c0
[  856.494899][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  856.500464][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.505301][    C1]  kern_select+0x13d/0x1c0
[  856.509709][    C1]  ? core_sys_select+0x8e0/0x8e0
[  856.514668][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  856.519944][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  856.525128][    C1]  ? task_work_run+0x11c/0x1c0
[  856.529913][    C1]  __x64_sys_select+0xba/0x150
[  856.534665][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  856.539939][    C1]  do_syscall_64+0xb6/0x5a0
[  856.544467][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  856.550355][    C1] RIP: 0033:0x7fd9c384b5e3
[  856.554772][    C1] Code: Bad RIP value.
[  856.558916][    C1] RSP: 002b:00007ffe6b032258 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  856.567317][    C1] RAX: ffffffffffffffda RBX: 00007ffe6b032290 RCX: 00007fd9c384b5e3
[  856.575279][    C1] RDX: 0000000000000000 RSI: 00007ffe6b032350 RDI: 0000000000000005
[  856.583327][    C1] RBP: 00007ffe6b032280 R08: 0000000000000000 R09: 00007ffe6b032310
[  856.591286][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6b032274
[  856.599243][    C1] R13: 00007ffe6b0323d0 R14: 00007ffe6b0322d0 R15: 0000000000000000
[  856.607243][    C1] sshd            S26632   352    290 0x00000000
[  856.613564][    C1] Call Trace:
[  856.616843][    C1]  ? __schedule+0x892/0x1d80
[  856.621563][    C1]  ? __sched_text_start+0x8/0x8
[  856.626410][    C1]  ? debug_object_fixup+0x30/0x30
[  856.631485][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  856.636410][    C1]  schedule+0xcd/0x2b0
[  856.640469][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  856.646524][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  856.652316][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.657212][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  856.663181][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  856.669095][    C1]  ? poll_initwait+0x180/0x180
[  856.673845][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  856.679121][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  856.685442][    C1]  ? pollwake+0x200/0x200
[  856.689821][    C1]  do_select+0x1229/0x16f0
[  856.694391][    C1]  ? select_estimate_accuracy+0x320/0x320
[  856.700226][    C1]  ? poll_freewait+0x250/0x250
[  856.704976][    C1]  ? poll_freewait+0x250/0x250
[  856.709773][    C1]  ? poll_freewait+0x250/0x250
[  856.714558][    C1]  ? poll_freewait+0x250/0x250
[  856.719347][    C1]  ? __lock_acquire+0x145e/0x3b60
[  856.724353][    C1]  ? __lock_acquire+0x80b/0x3b60
[  856.729310][    C1]  ? find_held_lock+0x2d/0x110
[  856.734092][    C1]  ? __might_fault+0x11f/0x1d0
[  856.738847][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.743680][    C1]  ? lock_acquire+0x130/0x340
[  856.748339][    C1]  ? __might_fault+0xef/0x1d0
[  856.753183][    C1]  ? __might_fault+0x190/0x1d0
[  856.757938][    C1]  ? core_sys_select+0x3be/0x8e0
[  856.763088][    C1]  core_sys_select+0x3be/0x8e0
[  856.767838][    C1]  ? do_compat_pselect+0x210/0x210
[  856.772933][    C1]  ? find_held_lock+0x2d/0x110
[  856.777682][    C1]  ? find_held_lock+0x2d/0x110
[  856.782433][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.787305][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  856.792879][    C1]  ? timespec64_add_safe+0x189/0x210
[  856.798152][    C1]  ? nsec_to_clock_t+0x30/0x30
[  856.802917][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  856.808191][    C1]  kern_select+0x13d/0x1c0
[  856.812595][    C1]  ? core_sys_select+0x8e0/0x8e0
[  856.817554][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  856.822306][    C1]  __x64_sys_select+0xba/0x150
[  856.827077][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  856.832382][    C1]  do_syscall_64+0xb6/0x5a0
[  856.836874][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  856.842754][    C1] RIP: 0033:0x7f0951f045e3
[  856.847266][    C1] Code: Bad RIP value.
[  856.851330][    C1] RSP: 002b:00007ffe884b38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  856.860020][    C1] RAX: ffffffffffffffda RBX: 000055fcd9662360 RCX: 00007f0951f045e3
[  856.868075][    C1] RDX: 000055fcd9662380 RSI: 000055fcd9662360 RDI: 000000000000000c
[  856.876035][    C1] RBP: 000055fcd7ef2a88 R08: 00007ffe884b3950 R09: 0000000000005c00
[  856.883993][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  856.891950][    C1] R13: 00007ffe884b392f R14: 000055fcd7cadbe7 R15: 0000000000000003
[  856.899915][    C1] syz-fuzzer      S28472   358    352 0x00000000
[  856.906273][    C1] Call Trace:
[  856.909556][    C1]  ? __schedule+0x892/0x1d80
[  856.914134][    C1]  ? __sched_text_start+0x8/0x8
[  856.918973][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  856.924419][    C1]  schedule+0xcd/0x2b0
[  856.928478][    C1]  futex_wait_queue_me+0x2a7/0x570
[  856.933577][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  856.939054][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  856.943976][    C1]  futex_wait+0x1e2/0x590
[  856.948301][    C1]  ? futex_wait_setup+0x350/0x350
[  856.953367][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  856.959246][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  856.964948][    C1]  ? futex_wake+0x164/0x480
[  856.969439][    C1]  do_futex+0x15d/0x1b90
[  856.973670][    C1]  ? __lock_acquire+0x145e/0x3b60
[  856.978677][    C1]  ? futex_exit_release+0x60/0x60
[  856.983676][    C1]  ? find_held_lock+0x2d/0x110
[  856.988425][    C1]  ? __might_fault+0x11f/0x1d0
[  856.993187][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  856.998277][    C1]  ? lock_acquire+0x130/0x340
[  857.002947][    C1]  ? __set_current_blocked+0x6a/0x110
[  857.008302][    C1]  __x64_sys_futex+0x376/0x4f0
[  857.013110][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  857.018858][    C1]  ? do_futex+0x1b90/0x1b90
[  857.023352][    C1]  ? switch_fpu_return+0x1db/0x470
[  857.028449][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  857.033810][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  857.039560][    C1]  do_syscall_64+0xb6/0x5a0
[  857.044054][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  857.049931][    C1] RIP: 0033:0x45b153
[  857.053940][    C1] Code: Bad RIP value.
[  857.058029][    C1] RSP: 002b:00007ffeee15b0f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  857.066424][    C1] RAX: ffffffffffffffda RBX: 0000000001ecf5a0 RCX: 000000000045b153
[  857.074379][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ecf6e8
[  857.082337][    C1] RBP: 00007ffeee15b140 R08: 0000000000000000 R09: 0000000000000000
[  857.090291][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420038f68
[  857.098250][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  857.106244][    C1] syz-fuzzer      S27592   359    352 0x00000000
[  857.112565][    C1] Call Trace:
[  857.115843][    C1]  ? __schedule+0x892/0x1d80
[  857.120417][    C1]  ? __sched_text_start+0x8/0x8
[  857.125291][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  857.130381][    C1]  schedule+0xcd/0x2b0
[  857.134441][    C1]  futex_wait_queue_me+0x2a7/0x570
[  857.139797][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  857.145363][    C1]  futex_wait+0x1e2/0x590
[  857.149680][    C1]  ? futex_wait_setup+0x350/0x350
[  857.154772][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  857.160887][    C1]  ? find_held_lock+0x2d/0x110
[  857.165761][    C1]  ? __might_fault+0x11f/0x1d0
[  857.170508][    C1]  ? __lock_acquire+0x145e/0x3b60
[  857.175515][    C1]  do_futex+0x15d/0x1b90
[  857.179742][    C1]  ? __lock_acquire+0x145e/0x3b60
[  857.184751][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  857.189585][    C1]  ? futex_exit_release+0x60/0x60
[  857.194599][    C1]  ? find_held_lock+0x2d/0x110
[  857.199429][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  857.204411][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  857.209306][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  857.214231][    C1]  ? ktime_get+0x18b/0x1c0
[  857.218632][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  857.223903][    C1]  ? ktime_get+0x15d/0x1c0
[  857.228303][    C1]  __x64_sys_futex+0x376/0x4f0
[  857.233097][    C1]  ? do_futex+0x1b90/0x1b90
[  857.237625][    C1]  ? switch_fpu_return+0x1db/0x470
[  857.242724][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  857.248085][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  857.253843][    C1]  do_syscall_64+0xb6/0x5a0
[  857.258336][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  857.264210][    C1] RIP: 0033:0x45b153
[  857.268135][    C1] Code: Bad RIP value.
[  857.272201][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  857.280600][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  857.288850][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eceb10
[  857.296954][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  857.305038][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  857.313003][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  857.320968][    C1] syz-fuzzer      S28152   360    352 0x00000000
[  857.327288][    C1] Call Trace:
[  857.330618][    C1]  ? __schedule+0x892/0x1d80
[  857.335199][    C1]  ? __sched_text_start+0x8/0x8
[  857.340037][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  857.345533][    C1]  schedule+0xcd/0x2b0
[  857.349677][    C1]  futex_wait_queue_me+0x2a7/0x570
[  857.354889][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  857.360332][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  857.365254][    C1]  futex_wait+0x1e2/0x590
[  857.369576][    C1]  ? futex_wait_setup+0x350/0x350
[  857.374601][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  857.380614][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  857.386436][    C1]  ? futex_wake+0x164/0x480
[  857.391044][    C1]  ? lock_acquire+0x130/0x340
[  857.395710][    C1]  ? __might_fault+0xef/0x1d0
[  857.400371][    C1]  do_futex+0x15d/0x1b90
[  857.404601][    C1]  ? put_timespec64+0xcb/0x120
[  857.409348][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  857.415250][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  857.420092][    C1]  ? futex_exit_release+0x60/0x60
[  857.425100][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  857.431592][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  857.436863][    C1]  __x64_sys_futex+0x376/0x4f0
[  857.441693][    C1]  ? do_futex+0x1b90/0x1b90
[  857.446507][    C1]  ? switch_fpu_return+0x1db/0x470
[  857.451703][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  857.457126][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  857.462833][    C1]  do_syscall_64+0xb6/0x5a0
[  857.467329][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  857.473379][    C1] RIP: 0033:0x45b153
[  857.477274][    C1] Code: Bad RIP value.
[  857.481389][    C1] RSP: 002b:000000c4200396c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  857.489956][    C1] RAX: ffffffffffffffda RBX: 000000c420040400 RCX: 000000000045b153
[  857.497915][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eecb60
[  857.505907][    C1] RBP: 000000c420039708 R08: 0000000000000000 R09: 0000000000000000
[  857.513865][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420070168
[  857.521837][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  857.529799][    C1] syz-fuzzer      S26800   361    352 0x00000000
[  857.536156][    C1] Call Trace:
[  857.539442][    C1]  ? __schedule+0x892/0x1d80
[  857.544054][    C1]  ? __sched_text_start+0x8/0x8
[  857.548928][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  857.554372][    C1]  schedule+0xcd/0x2b0
[  857.558427][    C1]  futex_wait_queue_me+0x2a7/0x570
[  857.563524][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  857.569004][    C1]  ? find_held_lock+0x2d/0x110
[  857.573793][    C1]  futex_wait+0x1e2/0x590
[  857.578243][    C1]  ? futex_wait_setup+0x350/0x350
[  857.583297][    C1]  ? trace_hardirqs_off+0x50/0x200
[  857.588398][    C1]  ? _raw_spin_unlock_irqrestore+0x2a/0x40
[  857.594190][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  857.599149][    C1]  ? do_send_sig_info+0xc0/0x120
[  857.604079][    C1]  do_futex+0x15d/0x1b90
[  857.608312][    C1]  ? find_held_lock+0x2d/0x110
[  857.613101][    C1]  ? futex_exit_release+0x60/0x60
[  857.618360][    C1]  ? find_held_lock+0x2d/0x110
[  857.623124][    C1]  ? kill_something_info+0x1db/0x470
[  857.628638][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  857.633486][    C1]  ? kill_pid_info+0x23/0x200
[  857.638152][    C1]  ? kill_pid_info+0x12e/0x200
[  857.642983][    C1]  __x64_sys_futex+0x376/0x4f0
[  857.647898][    C1]  ? fput_many+0x2f/0x1a0
[  857.652271][    C1]  ? do_futex+0x1b90/0x1b90
[  857.656820][    C1]  ? switch_fpu_return+0x1db/0x470
[  857.661927][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  857.667291][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  857.673042][    C1]  do_syscall_64+0xb6/0x5a0
[  857.677683][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  857.683626][    C1] RIP: 0033:0x45b153
[  857.687699][    C1] Code: Bad RIP value.
[  857.691756][    C1] RSP: 002b:000000c42004ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  857.700156][    C1] RAX: ffffffffffffffda RBX: 000000c420040800 RCX: 000000000045b153
[  857.708125][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040948
[  857.716244][    C1] RBP: 000000c42004de40 R08: 0000000000000000 R09: 0000000000000000
[  857.724398][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4200702e8
[  857.732420][    C1] R13: 000000c4214d2f50 R14: 000000c4214d2f50 R15: 0000000000000000
[  857.740618][    C1] syz-fuzzer      S26216   362    352 0x00000000
[  857.746942][    C1] Call Trace:
[  857.750447][    C1]  ? __schedule+0x892/0x1d80
[  857.755165][    C1]  ? __sched_text_start+0x8/0x8
[  857.760249][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  857.765700][    C1]  schedule+0xcd/0x2b0
[  857.769879][    C1]  futex_wait_queue_me+0x2a7/0x570
[  857.775106][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  857.780557][    C1]  ? __lock_acquire+0x80b/0x3b60
[  857.785484][    C1]  futex_wait+0x1e2/0x590
[  857.789857][    C1]  ? futex_wait_setup+0x350/0x350
[  857.795050][    C1]  ? find_held_lock+0x2d/0x110
[  857.800388][    C1]  ? __might_fault+0x11f/0x1d0
[  857.805354][    C1]  ? lock_acquire+0x130/0x340
[  857.810081][    C1]  ? __might_fault+0xef/0x1d0
[  857.815034][    C1]  do_futex+0x15d/0x1b90
[  857.820308][    C1]  ? put_timespec64+0xcb/0x120
[  857.825237][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  857.831006][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  857.835904][    C1]  ? futex_exit_release+0x60/0x60
[  857.842032][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  857.848521][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  857.853831][    C1]  __x64_sys_futex+0x376/0x4f0
[  857.858581][    C1]  ? do_futex+0x1b90/0x1b90
[  857.863163][    C1]  ? switch_fpu_return+0x1db/0x470
[  857.868302][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  857.873780][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  857.879613][    C1]  do_syscall_64+0xb6/0x5a0
[  857.884197][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  857.890288][    C1] RIP: 0033:0x45b153
[  857.894302][    C1] Code: Bad RIP value.
[  857.898362][    C1] RSP: 002b:000000c42016ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  857.906820][    C1] RAX: ffffffffffffffda RBX: 000000c42015e400 RCX: 000000000045b153
[  857.914784][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c42015e548
[  857.922750][    C1] RBP: 000000c42016de40 R08: 0000000000000000 R09: 0000000000000000
[  857.931133][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000020
[  857.939133][    C1] R13: 00000000008d5e84 R14: 0000000000000081 R15: 0000000000000200
[  857.947141][    C1] syz-fuzzer      S26184   363    352 0x00000000
[  857.953502][    C1] Call Trace:
[  857.956788][    C1]  ? __schedule+0x892/0x1d80
[  857.961406][    C1]  ? __sched_text_start+0x8/0x8
[  857.966247][    C1]  schedule+0xcd/0x2b0
[  857.970346][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  857.976442][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  857.982238][    C1]  ? __lock_acquire+0x80b/0x3b60
[  857.987165][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  857.992046][    C1]  ? do_raw_spin_lock+0x129/0x290
[  857.997098][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  858.002026][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  858.007249][    C1]  ep_poll+0xcca/0xe60
[  858.011344][    C1]  ? ep_read_events_proc+0x440/0x440
[  858.016745][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  858.022280][    C1]  ? __fget_files+0x32d/0x500
[  858.026983][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  858.031424][    C1]  ? wake_up_q+0x140/0x140
[  858.035831][    C1]  do_epoll_wait+0x209/0x260
[  858.040408][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  858.045683][    C1]  ? do_syscall_64+0x1a/0x5a0
[  858.050883][    C1]  do_syscall_64+0xb6/0x5a0
[  858.056178][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  858.062490][    C1] RIP: 0033:0x45b300
[  858.066692][    C1] Code: Bad RIP value.
[  858.072526][    C1] RSP: 002b:000000c42016f860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  858.084875][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  858.093085][    C1] RDX: 0000000000000080 RSI: 000000c42016f8a0 RDI: 0000000000000004
[  858.101100][    C1] RBP: 000000c42016fea0 R08: 0000000000000000 R09: 0000000000000000
[  858.109311][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c420b393b8
[  858.117796][    C1] R13: 0000000000000001 R14: 000000c420d32960 R15: 0000000000000001
[  858.126014][    C1] syz-fuzzer      S26000   364    352 0x00000000
[  858.137811][    C1] Call Trace:
[  858.143099][    C1]  ? __schedule+0x892/0x1d80
[  858.151558][    C1]  ? __sched_text_start+0x8/0x8
[  858.159181][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  858.164703][    C1]  schedule+0xcd/0x2b0
[  858.169166][    C1]  futex_wait_queue_me+0x2a7/0x570
[  858.175963][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  858.182030][    C1]  futex_wait+0x1e2/0x590
[  858.186349][    C1]  ? futex_wait_setup+0x350/0x350
[  858.191576][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  858.198048][    C1]  ? futex_wake+0x164/0x480
[  858.202595][    C1]  ? __lock_acquire+0x145e/0x3b60
[  858.208027][    C1]  do_futex+0x15d/0x1b90
[  858.212262][    C1]  ? __lock_acquire+0x145e/0x3b60
[  858.217333][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  858.222172][    C1]  ? futex_exit_release+0x60/0x60
[  858.227190][    C1]  ? find_held_lock+0x2d/0x110
[  858.232005][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  858.237003][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  858.241922][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  858.246847][    C1]  ? ktime_get+0x18b/0x1c0
[  858.251250][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  858.256645][    C1]  ? ktime_get+0x15d/0x1c0
[  858.261276][    C1]  __x64_sys_futex+0x376/0x4f0
[  858.266248][    C1]  ? do_futex+0x1b90/0x1b90
[  858.270862][    C1]  ? switch_fpu_return+0x1db/0x470
[  858.276039][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  858.281494][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  858.287199][    C1]  do_syscall_64+0xb6/0x5a0
[  858.291712][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  858.297650][    C1] RIP: 0033:0x45b153
[  858.301731][    C1] Code: Bad RIP value.
[  858.305921][    C1] RSP: 002b:000000c420317ea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  858.314408][    C1] RAX: ffffffffffffffda RBX: 0000000014bfc1cc RCX: 000000000045b153
[  858.322493][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2b60
[  858.330487][    C1] RBP: 000000c420317ee8 R08: 0000000000000000 R09: 0000000000000000
[  858.338569][    C1] R10: 000000c420317ed8 R11: 0000000000000206 R12: 000000c2e1e6688a
[  858.346616][    C1] R13: 0000000000000001 R14: 0000000000ca1480 R15: 0000000000007569
[  858.354613][    C1] syz-fuzzer      S28720   376    352 0x00000000
[  858.360934][    C1] Call Trace:
[  858.364264][    C1]  ? __schedule+0x892/0x1d80
[  858.368851][    C1]  ? __sched_text_start+0x8/0x8
[  858.373935][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  858.379387][    C1]  schedule+0xcd/0x2b0
[  858.383489][    C1]  futex_wait_queue_me+0x2a7/0x570
[  858.388588][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  858.394035][    C1]  futex_wait+0x1e2/0x590
[  858.398351][    C1]  ? futex_wait_setup+0x350/0x350
[  858.403359][    C1]  do_futex+0x15d/0x1b90
[  858.407589][    C1]  ? find_held_lock+0x2d/0x110
[  858.412341][    C1]  ? __set_current_blocked+0xcc/0x110
[  858.417757][    C1]  ? futex_exit_release+0x60/0x60
[  858.422769][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  858.428269][    C1]  ? mark_lock+0xbc/0x1160
[  858.432849][    C1]  ? __lock_acquire+0x80b/0x3b60
[  858.437913][    C1]  ? __set_current_blocked+0xcc/0x110
[  858.443461][    C1]  ? find_held_lock+0x2d/0x110
[  858.448216][    C1]  __x64_sys_futex+0x376/0x4f0
[  858.452971][    C1]  ? do_futex+0x1b90/0x1b90
[  858.457526][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  858.463065][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  858.468772][    C1]  do_syscall_64+0xb6/0x5a0
[  858.474480][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  858.480627][    C1] RIP: 0033:0x45b153
[  858.484574][    C1] Code: Bad RIP value.
[  858.488673][    C1] RSP: 002b:000000c420357f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  858.497165][    C1] RAX: ffffffffffffffda RBX: 000000c420346000 RCX: 000000000045b153
[  858.505267][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eeca18
[  858.514600][    C1] RBP: 000000c420357f48 R08: 0000000000000000 R09: 0000000000000000
[  858.523850][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  858.531857][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  858.540000][    C1] syz-fuzzer      S26152   378    352 0x00000000
[  858.546585][    C1] Call Trace:
[  858.549907][    C1]  ? __schedule+0x892/0x1d80
[  858.554487][    C1]  ? __sched_text_start+0x8/0x8
[  858.559368][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  858.566938][    C1]  schedule+0xcd/0x2b0
[  858.570999][    C1]  futex_wait_queue_me+0x2a7/0x570
[  858.576232][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  858.581720][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  858.586685][    C1]  futex_wait+0x1e2/0x590
[  858.591037][    C1]  ? futex_wait_setup+0x350/0x350
[  858.596142][    C1]  ? mark_lock+0xbc/0x1160
[  858.600546][    C1]  ? __lock_acquire+0x145e/0x3b60
[  858.605558][    C1]  ? __lock_acquire+0x145e/0x3b60
[  858.610571][    C1]  ? __lock_acquire+0x145e/0x3b60
[  858.615620][    C1]  do_futex+0x15d/0x1b90
[  858.619852][    C1]  ? find_held_lock+0x2d/0x110
[  858.624601][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  858.629870][    C1]  ? futex_exit_release+0x60/0x60
[  858.634879][    C1]  ? lock_acquire+0x130/0x340
[  858.639791][    C1]  ? __might_fault+0xef/0x1d0
[  858.644497][    C1]  ? __might_fault+0x190/0x1d0
[  858.649510][    C1]  ? do_sigaltstack.constprop.0+0x544/0x660
[  858.655509][    C1]  __x64_sys_futex+0x376/0x4f0
[  858.660327][    C1]  ? do_futex+0x1b90/0x1b90
[  858.664824][    C1]  ? switch_fpu_return+0x1db/0x470
[  858.670530][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  858.675889][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  858.681723][    C1]  do_syscall_64+0xb6/0x5a0
[  858.686481][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  858.692525][    C1] RIP: 0033:0x45b153
[  858.696989][    C1] Code: Bad RIP value.
[  858.701129][    C1] RSP: 002b:000000c420351df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  858.711011][    C1] RAX: ffffffffffffffda RBX: 000000c420788000 RCX: 000000000045b153
[  858.719032][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420788148
[  858.727116][    C1] RBP: 000000c420351e40 R08: 0000000000000000 R09: 0000000000000000
[  858.735131][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420c65bf8
[  858.743188][    C1] R13: 0000000000000001 R14: 000000c420070240 R15: 0000000000000001
[  858.751413][    C1] syz-fuzzer      S28992   380    352 0x00000000
[  858.758015][    C1] Call Trace:
[  858.761586][    C1]  ? __schedule+0x892/0x1d80
[  858.766219][    C1]  ? __sched_text_start+0x8/0x8
[  858.771188][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  858.776759][    C1]  schedule+0xcd/0x2b0
[  858.780868][    C1]  futex_wait_queue_me+0x2a7/0x570
[  858.786109][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  858.791558][    C1]  ? __lock_acquire+0x80b/0x3b60
[  858.796550][    C1]  futex_wait+0x1e2/0x590
[  858.800879][    C1]  ? futex_wait_setup+0x350/0x350
[  858.805938][    C1]  ? find_held_lock+0x2d/0x110
[  858.810780][    C1]  ? __might_fault+0x11f/0x1d0
[  858.815658][    C1]  ? lock_acquire+0x130/0x340
[  858.820329][    C1]  ? __might_fault+0xef/0x1d0
[  858.824996][    C1]  do_futex+0x15d/0x1b90
[  858.829288][    C1]  ? put_timespec64+0xcb/0x120
[  858.834041][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  858.839756][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  858.844762][    C1]  ? futex_exit_release+0x60/0x60
[  858.849784][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  858.856276][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  858.861549][    C1]  __x64_sys_futex+0x376/0x4f0
[  858.866308][    C1]  ? do_futex+0x1b90/0x1b90
[  858.870799][    C1]  ? switch_fpu_return+0x1db/0x470
[  858.876069][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  858.881477][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  858.887205][    C1]  do_syscall_64+0xb6/0x5a0
[  858.891739][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  858.897663][    C1] RIP: 0033:0x45b153
[  858.901755][    C1] Code: Bad RIP value.
[  858.905817][    C1] RSP: 002b:000000c420353e08 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  858.914218][    C1] RAX: ffffffffffffffda RBX: 000000c420788400 RCX: 000000000045b153
[  858.922324][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420788548
[  858.930284][    C1] RBP: 000000c420353e50 R08: 0000000000000000 R09: 0000000000000000
[  858.938397][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  858.946654][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  858.954753][    C1] syz-fuzzer      S26216   381    352 0x00000000
[  858.961119][    C1] Call Trace:
[  858.964405][    C1]  ? __schedule+0x892/0x1d80
[  858.968982][    C1]  ? __sched_text_start+0x8/0x8
[  858.973819][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  858.979094][    C1]  schedule+0xcd/0x2b0
[  858.983152][    C1]  futex_wait_queue_me+0x2a7/0x570
[  858.988332][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  858.993912][    C1]  futex_wait+0x1e2/0x590
[  858.998231][    C1]  ? futex_wait_setup+0x350/0x350
[  859.003282][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  859.009301][    C1]  ? futex_wake+0x164/0x480
[  859.013830][    C1]  ? __lock_acquire+0x145e/0x3b60
[  859.018838][    C1]  do_futex+0x15d/0x1b90
[  859.023064][    C1]  ? __lock_acquire+0x145e/0x3b60
[  859.028112][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  859.032989][    C1]  ? futex_exit_release+0x60/0x60
[  859.038036][    C1]  ? find_held_lock+0x2d/0x110
[  859.042783][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  859.047705][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  859.052538][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  859.057460][    C1]  ? ktime_get+0x18b/0x1c0
[  859.061858][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  859.067127][    C1]  ? ktime_get+0x15d/0x1c0
[  859.071525][    C1]  __x64_sys_futex+0x376/0x4f0
[  859.076272][    C1]  ? do_futex+0x1b90/0x1b90
[  859.080764][    C1]  ? switch_fpu_return+0x1db/0x470
[  859.085861][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  859.091237][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  859.096739][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  859.102444][    C1]  do_syscall_64+0xb6/0x5a0
[  859.106975][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  859.112891][    C1] RIP: 0033:0x45b153
[  859.116783][    C1] Code: Bad RIP value.
[  859.120964][    C1] RSP: 002b:000000c420039ea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  859.129460][    C1] RAX: ffffffffffffffda RBX: 000000001df366aa RCX: 000000000045b153
[  859.137774][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2be0
[  859.145830][    C1] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[  859.154275][    C1] R10: 000000c420039ed8 R11: 0000000000000206 R12: 000000c5ca64614d
[  859.162297][    C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[  859.170263][    C1] syz-executor.0  S28784   384    363 0x00000000
[  859.176712][    C1] Call Trace:
[  859.179993][    C1]  ? __schedule+0x892/0x1d80
[  859.184572][    C1]  ? __sched_text_start+0x8/0x8
[  859.189538][    C1]  ? release_task+0x15e0/0x15e0
[  859.194431][    C1]  ? lock_acquire+0x130/0x340
[  859.199480][    C1]  ? do_wait+0x3b9/0x9c0
[  859.203714][    C1]  schedule+0xcd/0x2b0
[  859.207768][    C1]  do_wait+0x63c/0x9c0
[  859.211824][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  859.217307][    C1]  ? do_raw_spin_lock+0x129/0x290
[  859.222447][    C1]  kernel_wait4+0x14c/0x260
[  859.226936][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  859.232251][    C1]  ? task_stopped_code+0x180/0x180
[  859.237440][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  859.242973][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  859.247856][    C1]  __do_sys_wait4+0x147/0x160
[  859.252559][    C1]  ? kernel_wait4+0x260/0x260
[  859.259284][    C1]  ? up_read+0x1ab/0x750
[  859.263689][    C1]  ? mark_held_locks+0x9f/0xe0
[  859.268648][    C1]  ? down_read_non_owner+0x470/0x470
[  859.274291][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  859.279292][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  859.285063][    C1]  do_syscall_64+0xb6/0x5a0
[  859.289560][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  859.295481][    C1] RIP: 0033:0x41668a
[  859.299374][    C1] Code: Bad RIP value.
[  859.303429][    C1] RSP: 002b:00007ffdecd119c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  859.311970][    C1] RAX: ffffffffffffffda RBX: 0000000000000187 RCX: 000000000041668a
[  859.319988][    C1] RDX: 0000000040000000 RSI: 00007ffdecd119d4 RDI: ffffffffffffffff
[  859.328035][    C1] RBP: 00000000000000f8 R08: 0000000000000180 R09: 0000000001d0d940
[  859.336390][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  859.344518][    C1] R13: 00007ffdecd11c58 R14: 0000000000000000 R15: 0000000000000000
[  859.352541][    C1] syz-executor.1  S28784   386    363 0x00000000
[  859.359048][    C1] Call Trace:
[  859.362456][    C1]  ? __schedule+0x892/0x1d80
[  859.367189][    C1]  ? __sched_text_start+0x8/0x8
[  859.372315][    C1]  ? release_task+0x15e0/0x15e0
[  859.377329][    C1]  ? lock_acquire+0x130/0x340
[  859.382031][    C1]  ? do_wait+0x3b9/0x9c0
[  859.386260][    C1]  schedule+0xcd/0x2b0
[  859.390316][    C1]  do_wait+0x63c/0x9c0
[  859.394639][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  859.400039][    C1]  ? do_raw_spin_lock+0x129/0x290
[  859.405059][    C1]  kernel_wait4+0x14c/0x260
[  859.409621][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  859.414845][    C1]  ? task_stopped_code+0x180/0x180
[  859.419946][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  859.425480][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  859.430391][    C1]  __do_sys_wait4+0x147/0x160
[  859.435061][    C1]  ? kernel_wait4+0x260/0x260
[  859.440859][    C1]  ? up_read+0x1ab/0x750
[  859.445746][    C1]  ? mark_held_locks+0x9f/0xe0
[  859.450501][    C1]  ? down_read_non_owner+0x470/0x470
[  859.455781][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  859.460924][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  859.466636][    C1]  do_syscall_64+0xb6/0x5a0
[  859.471366][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  859.477425][    C1] RIP: 0033:0x41668a
[  859.481340][    C1] Code: Bad RIP value.
[  859.485394][    C1] RSP: 002b:00007fff4d5276d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  859.494018][    C1] RAX: ffffffffffffffda RBX: 000000000000018a RCX: 000000000041668a
[  859.502226][    C1] RDX: 0000000040000000 RSI: 00007fff4d5276e4 RDI: ffffffffffffffff
[  859.510829][    C1] RBP: 00000000000000f8 R08: 0000000000000182 R09: 0000000002af2940
[  859.519083][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  859.527300][    C1] R13: 00007fff4d527968 R14: 0000000000000000 R15: 0000000000000000
[  859.535407][    C1] syz-executor.0  D24752   391    384 0x00000000
[  859.541805][    C1] Call Trace:
[  859.545280][    C1]  ? __schedule+0x892/0x1d80
[  859.549986][    C1]  ? __sched_text_start+0x8/0x8
[  859.554891][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  859.560260][    C1]  schedule+0xcd/0x2b0
[  859.564321][    C1]  io_schedule+0x17/0x60
[  859.568771][    C1]  bit_wait_io+0x12/0x90
[  859.573181][    C1]  __wait_on_bit+0x5e/0x190
[  859.579748][    C1]  ? ext4_getblk+0x37d/0x530
[  859.584333][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  859.589754][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  859.595471][    C1]  ? __wait_on_bit+0x190/0x190
[  859.600448][    C1]  ? var_wake_function+0x140/0x140
[  859.605557][    C1]  __wait_on_buffer+0x7c/0x90
[  859.610226][    C1]  __ext4_find_entry+0xb39/0xfd0
[  859.615515][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  859.621007][    C1]  ? dqget+0xff0/0xff0
[  859.625088][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  859.630622][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  859.635900][    C1]  ? mark_held_locks+0xe0/0xe0
[  859.640772][    C1]  ext4_unlink+0x286/0x1130
[  859.645491][    C1]  ? lock_acquire+0x130/0x340
[  859.650633][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  859.655857][    C1]  ? __down_timeout+0x2d0/0x2d0
[  859.662017][    C1]  ? may_delete+0x41f/0x5f0
[  859.668594][    C1]  vfs_unlink+0x2d4/0x620
[  859.673296][    C1]  ? __lookup_hash+0x36/0x180
[  859.678608][    C1]  do_unlinkat+0x3a3/0x650
[  859.683193][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  859.688081][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  859.693196][    C1]  ? getname_flags+0x275/0x5b0
[  859.698138][    C1]  do_syscall_64+0xb6/0x5a0
[  859.705308][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  859.711193][    C1] RIP: 0033:0x45c597
[  859.715184][    C1] Code: Bad RIP value.
[  859.719443][    C1] RSP: 002b:00007ffdecd106f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  859.728046][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  859.738036][    C1] RDX: 00007ffdecd10710 RSI: 00007ffdecd10710 RDI: 00007ffdecd107a0
[  859.748774][    C1] RBP: 0000000000000417 R08: 0000000000000000 R09: 0000000000000010
[  859.756943][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffdecd11830
[  859.765515][    C1] R13: 0000000001d0e940 R14: 0000000000000000 R15: 00007ffdecd11830
[  859.774117][    C1] syz-executor.5  S24488   392      1 0x80004002
[  859.780695][    C1] Call Trace:
[  859.783987][    C1]  ? __schedule+0x892/0x1d80
[  859.788569][    C1]  ? __sched_text_start+0x8/0x8
[  859.793615][    C1]  ? release_task+0x15e0/0x15e0
[  859.798456][    C1]  ? lock_acquire+0x130/0x340
[  859.803120][    C1]  ? do_wait+0x3b9/0x9c0
[  859.807402][    C1]  schedule+0xcd/0x2b0
[  859.811460][    C1]  do_wait+0x63c/0x9c0
[  859.815816][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  859.821341][    C1]  kernel_wait4+0x14c/0x260
[  859.825909][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  859.831389][    C1]  ? task_stopped_code+0x180/0x180
[  859.836646][    C1]  zap_pid_ns_processes+0x319/0x670
[  859.841986][    C1]  ? copy_pid_ns+0xa60/0xa60
[  859.846594][    C1]  ? do_raw_write_lock+0x11a/0x280
[  859.851812][    C1]  ? do_raw_read_unlock+0x70/0x70
[  859.856822][    C1]  ? _raw_write_unlock_irq+0x1f/0x30
[  859.862093][    C1]  do_exit+0x250d/0x2c80
[  859.866364][    C1]  ? find_held_lock+0x2d/0x110
[  859.871116][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  859.876606][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  859.881501][    C1]  do_group_exit+0x125/0x340
[  859.886123][    C1]  get_signal+0x480/0x2470
[  859.890567][    C1]  ? kernel_wait4+0x1b5/0x260
[  859.895320][    C1]  ? __lock_acquire+0x145e/0x3b60
[  859.900342][    C1]  do_signal+0x88/0x1490
[  859.904577][    C1]  ? find_held_lock+0x2d/0x110
[  859.909388][    C1]  ? setup_sigcontext+0x820/0x820
[  859.914537][    C1]  ? kernel_wait4+0x260/0x260
[  859.919249][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  859.924091][    C1]  ? do_raw_spin_lock+0x129/0x290
[  859.929105][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  859.934207][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  859.939393][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  859.944671][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  859.949856][    C1]  ? task_work_run+0x11c/0x1c0
[  859.954612][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  859.959885][    C1]  do_syscall_64+0x4e0/0x5a0
[  859.964467][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  859.970433][    C1] RIP: 0033:0x41668a
[  859.974344][    C1] Code: Bad RIP value.
[  859.980567][    C1] RSP: 002b:00007ffe7b213708 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  859.989646][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 000000000041668a
[  859.997770][    C1] RDX: 0000000040000000 RSI: 00007ffe7b213740 RDI: ffffffffffffffff
[  860.005788][    C1] RBP: 00000000000003ea R08: 0000000000000001 R09: 00000000023bf940
[  860.014108][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  860.022673][    C1] R13: 00007ffe7b213740 R14: 00000000000bcf6d R15: 00007ffe7b213750
[  860.030679][    C1] syz-executor.2  D24592   393      1 0x00000004
[  860.037088][    C1] Call Trace:
[  860.040370][    C1]  ? __schedule+0x892/0x1d80
[  860.045076][    C1]  ? __sched_text_start+0x8/0x8
[  860.050358][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  860.056299][    C1]  schedule+0xcd/0x2b0
[  860.060527][    C1]  io_schedule+0x17/0x60
[  860.064818][    C1]  bit_wait_io+0x12/0x90
[  860.069109][    C1]  __wait_on_bit+0x5e/0x190
[  860.073603][    C1]  ? ext4_getblk+0x37d/0x530
[  860.078180][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  860.083450][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  860.088942][    C1]  ? __wait_on_bit+0x190/0x190
[  860.093696][    C1]  ? var_wake_function+0x140/0x140
[  860.098798][    C1]  __wait_on_buffer+0x7c/0x90
[  860.103464][    C1]  __ext4_find_entry+0xb39/0xfd0
[  860.108477][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  860.113662][    C1]  ? dqget+0xff0/0xff0
[  860.117762][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  860.123503][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  860.128900][    C1]  ? mark_held_locks+0xe0/0xe0
[  860.133716][    C1]  ext4_unlink+0x286/0x1130
[  860.138207][    C1]  ? lock_acquire+0x130/0x340
[  860.143019][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  860.147513][    C1]  ? __down_timeout+0x2d0/0x2d0
[  860.152497][    C1]  ? may_delete+0x41f/0x5f0
[  860.157041][    C1]  vfs_unlink+0x2d4/0x620
[  860.161401][    C1]  ? __lookup_hash+0x36/0x180
[  860.166119][    C1]  do_unlinkat+0x3a3/0x650
[  860.170526][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  860.175365][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  860.180466][    C1]  ? getname_flags+0x275/0x5b0
[  860.185217][    C1]  do_syscall_64+0xb6/0x5a0
[  860.189801][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  860.195861][    C1] RIP: 0033:0x45c597
[  860.199947][    C1] Code: Bad RIP value.
[  860.204138][    C1] RSP: 002b:00007ffc62474e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  860.212812][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  860.220888][    C1] RDX: 00007ffc62474e50 RSI: 00007ffc62474e50 RDI: 00007ffc62474ee0
[  860.228985][    C1] RBP: 00000000000003a8 R08: 0000000000000000 R09: 0000000000000010
[  860.237073][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffc62475f70
[  860.245035][    C1] R13: 0000000002837940 R14: 0000000000000000 R15: 00007ffc62475f70
[  860.253000][    C1] syz-executor.1  D24168   394    386 0x00000000
[  860.259374][    C1] Call Trace:
[  860.262786][    C1]  ? __schedule+0x892/0x1d80
[  860.267370][    C1]  ? __sched_text_start+0x8/0x8
[  860.272267][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  860.277545][    C1]  schedule+0xcd/0x2b0
[  860.281683][    C1]  io_schedule+0x17/0x60
[  860.285916][    C1]  bit_wait_io+0x12/0x90
[  860.290191][    C1]  __wait_on_bit+0x5e/0x190
[  860.294914][    C1]  ? ext4_getblk+0x37d/0x530
[  860.299617][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  860.304894][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  860.310567][    C1]  ? __wait_on_bit+0x190/0x190
[  860.315454][    C1]  ? var_wake_function+0x140/0x140
[  860.320594][    C1]  __wait_on_buffer+0x7c/0x90
[  860.325298][    C1]  __ext4_find_entry+0xb39/0xfd0
[  860.330266][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  860.335540][    C1]  ? dqget+0xff0/0xff0
[  860.339735][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  860.345388][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  860.350670][    C1]  ? mark_held_locks+0xe0/0xe0
[  860.355555][    C1]  ext4_unlink+0x286/0x1130
[  860.360050][    C1]  ? lock_acquire+0x130/0x340
[  860.364769][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  860.369263][    C1]  ? __down_timeout+0x2d0/0x2d0
[  860.375663][    C1]  ? may_delete+0x41f/0x5f0
[  860.380203][    C1]  vfs_unlink+0x2d4/0x620
[  860.384609][    C1]  ? __lookup_hash+0x36/0x180
[  860.389273][    C1]  do_unlinkat+0x3a3/0x650
[  860.393675][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  860.398559][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  860.403747][    C1]  ? getname_flags+0x275/0x5b0
[  860.408505][    C1]  do_syscall_64+0xb6/0x5a0
[  860.413145][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  860.419037][    C1] RIP: 0033:0x45c597
[  860.422977][    C1] Code: Bad RIP value.
[  860.427033][    C1] RSP: 002b:00007fff4d526408 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  860.435574][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  860.443923][    C1] RDX: 00007fff4d526420 RSI: 00007fff4d526420 RDI: 00007fff4d5264b0
[  860.451923][    C1] RBP: 0000000000000387 R08: 0000000000000000 R09: 0000000000000010
[  860.459926][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007fff4d527540
[  860.467924][    C1] R13: 0000000002af3940 R14: 0000000000000000 R15: 00007fff4d527540
[  860.476023][    C1] syz-executor.3  D24488   397      1 0x00000004
[  860.482955][    C1] Call Trace:
[  860.486245][    C1]  ? __schedule+0x892/0x1d80
[  860.490827][    C1]  ? __sched_text_start+0x8/0x8
[  860.495745][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  860.501718][    C1]  schedule+0xcd/0x2b0
[  860.505865][    C1]  io_schedule+0x17/0x60
[  860.510311][    C1]  bit_wait_io+0x12/0x90
[  860.514681][    C1]  __wait_on_bit+0x5e/0x190
[  860.519319][    C1]  ? ext4_getblk+0x37d/0x530
[  860.524111][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  860.529421][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  860.534820][    C1]  ? __wait_on_bit+0x190/0x190
[  860.539573][    C1]  ? var_wake_function+0x140/0x140
[  860.544714][    C1]  __wait_on_buffer+0x7c/0x90
[  860.549437][    C1]  __ext4_find_entry+0xb39/0xfd0
[  860.554367][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  860.559692][    C1]  ? dqget+0xff0/0xff0
[  860.564071][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  860.569957][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  860.575402][    C1]  ? mark_held_locks+0xe0/0xe0
[  860.580164][    C1]  ext4_unlink+0x286/0x1130
[  860.584725][    C1]  ? lock_acquire+0x130/0x340
[  860.590351][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  860.594881][    C1]  ? __down_timeout+0x2d0/0x2d0
[  860.599742][    C1]  ? may_delete+0x41f/0x5f0
[  860.604235][    C1]  vfs_unlink+0x2d4/0x620
[  860.608555][    C1]  ? __lookup_hash+0x36/0x180
[  860.613256][    C1]  do_unlinkat+0x3a3/0x650
[  860.617673][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  860.622514][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  860.627614][    C1]  ? getname_flags+0x275/0x5b0
[  860.632499][    C1]  do_syscall_64+0xb6/0x5a0
[  860.637120][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  860.642998][    C1] RIP: 0033:0x45c597
[  860.646891][    C1] Code: Bad RIP value.
[  860.650946][    C1] RSP: 002b:00007ffc4d4f88a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  860.659809][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  860.667771][    C1] RDX: 00007ffc4d4f88c0 RSI: 00007ffc4d4f88c0 RDI: 00007ffc4d4f8950
[  860.675862][    C1] RBP: 0000000000000357 R08: 0000000000000000 R09: 0000000000000007
[  860.683820][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc4d4f99e0
[  860.691930][    C1] R13: 0000000001f91940 R14: 0000000000000000 R15: 00007ffc4d4f99e0
[  860.700107][    C1] syz-executor.4  D24752   398      1 0x80004006
[  860.706465][    C1] Call Trace:
[  860.709786][    C1]  ? __schedule+0x892/0x1d80
[  860.714401][    C1]  ? __sched_text_start+0x8/0x8
[  860.719239][    C1]  ? prepare_to_wait_event+0x129/0x650
[  860.724723][    C1]  schedule+0xcd/0x2b0
[  860.728784][    C1]  synchronize_rcu_expedited+0x6d8/0xc00
[  860.734407][    C1]  ? __wake_up_common_lock+0xde/0x130
[  860.739768][    C1]  ? rcu_exp_wait_wake+0xa70/0xa70
[  860.744866][    C1]  ? finish_wait+0x260/0x260
[  860.749483][    C1]  ? find_held_lock+0x2d/0x110
[  860.754271][    C1]  ? cond_synchronize_rcu+0x20/0x20
[  860.759456][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  860.764329][    C1]  ? __wake_up_common+0x650/0x650
[  860.769339][    C1]  ? shrink_dentry_list+0x16/0x480
[  860.774595][    C1]  ? up_write+0x148/0x470
[  860.778911][    C1]  namespace_unlock+0x1d2/0x500
[  860.783750][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  860.788622][    C1]  ? __cleanup_mnt+0x20/0x20
[  860.793427][    C1]  ? put_mnt_ns+0x5f/0x80
[  860.797744][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  860.803056][    C1]  put_mnt_ns+0x5f/0x80
[  860.807206][    C1]  free_nsproxy+0x43/0x4a0
[  860.811647][    C1]  switch_task_namespaces+0xaf/0xd0
[  860.816832][    C1]  do_exit+0xb61/0x2c80
[  860.821015][    C1]  ? find_held_lock+0x2d/0x110
[  860.825853][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  860.831436][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  860.836280][    C1]  do_group_exit+0x125/0x340
[  860.840985][    C1]  get_signal+0x480/0x2470
[  860.845393][    C1]  ? kernel_wait4+0x1b5/0x260
[  860.850057][    C1]  ? __lock_acquire+0x145e/0x3b60
[  860.855190][    C1]  do_signal+0x88/0x1490
[  860.859508][    C1]  ? find_held_lock+0x2d/0x110
[  860.864259][    C1]  ? setup_sigcontext+0x820/0x820
[  860.869273][    C1]  ? kernel_wait4+0x260/0x260
[  860.873939][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  860.878780][    C1]  ? do_raw_spin_lock+0x129/0x290
[  860.883845][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  860.888986][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  860.894281][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  860.906598][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  860.911787][    C1]  ? task_work_run+0x11c/0x1c0
[  860.916716][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  860.922051][    C1]  do_syscall_64+0x4e0/0x5a0
[  860.926630][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  860.932597][    C1] RIP: 0033:0x41668a
[  860.936491][    C1] Code: Bad RIP value.
[  860.940545][    C1] RSP: 002b:00007ffe426a8f58 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  860.948947][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 000000000041668a
[  860.956905][    C1] RDX: 0000000040000000 RSI: 00007ffe426a8f90 RDI: ffffffffffffffff
[  860.964896][    C1] RBP: 000000000000041e R08: 0000000000000001 R09: 0000000001669940
[  860.972993][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  860.981279][    C1] R13: 00007ffe426a8f90 R14: 00000000000bdb3a R15: 00007ffe426a8fa0
[  860.989335][    C1] kworker/u4:3    I24992   399      2 0x80004000
[  860.995683][    C1] Workqueue:  0x0 (events_unbound)
[  861.000824][    C1] Call Trace:
[  861.004107][    C1]  ? __schedule+0x892/0x1d80
[  861.008685][    C1]  ? __sched_text_start+0x8/0x8
[  861.013585][    C1]  ? do_raw_spin_lock+0x129/0x290
[  861.018655][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  861.023638][    C1]  schedule+0xcd/0x2b0
[  861.027700][    C1]  worker_thread+0x245/0xe20
[  861.032280][    C1]  ? process_one_work+0x1620/0x1620
[  861.037558][    C1]  kthread+0x318/0x420
[  861.041621][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  861.046979][    C1]  ret_from_fork+0x24/0x30
[  861.051381][    C1] kworker/1:4     R  running task    23288  3111      2 0x80004000
[  861.059335][    C1] Workqueue: usb_hub_wq hub_event
[  861.064344][    C1] Call Trace:
[  861.067622][    C1]  ? __schedule+0x892/0x1d80
[  861.072198][    C1]  ? __sched_text_start+0x8/0x8
[  861.077040][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  861.082437][    C1]  schedule+0xcd/0x2b0
[  861.086493][    C1]  usb_kill_urb+0x225/0x2c0
[  861.090982][    C1]  ? usb_poison_urb+0x2a0/0x2a0
[  861.095820][    C1]  ? mark_lock+0xbc/0x1160
[  861.100230][    C1]  ? finish_wait+0x260/0x260
[  861.104807][    C1]  ? mark_held_locks+0x9f/0xe0
[  861.109596][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  861.114781][    C1]  usb_hcd_flush_endpoint+0x360/0x410
[  861.120192][    C1]  usb_disable_endpoint+0x1b1/0x1f0
[  861.125575][    C1]  usb_disable_interface+0x115/0x1a0
[  861.131019][    C1]  usb_unbind_interface+0x3b0/0x8a0
[  861.136301][    C1]  ? __pm_runtime_idle+0xd1/0x310
[  861.141319][    C1]  ? usb_autoresume_device+0x60/0x60
[  861.146593][    C1]  device_release_driver_internal+0x42f/0x500
[  861.152707][    C1]  bus_remove_device+0x2eb/0x5a0
[  861.157637][    C1]  device_del+0x481/0xd30
[  861.161956][    C1]  ? device_create_with_groups+0x120/0x120
[  861.167744][    C1]  ? usb_remove_ep_devs+0x3e/0x80
[  861.172799][    C1]  ? remove_intf_ep_devs+0x13f/0x1d0
[  861.178120][    C1]  usb_disable_device+0x23d/0x790
[  861.183131][    C1]  usb_disconnect+0x293/0x900
[  861.187793][    C1]  hub_event+0x1a1d/0x4300
[  861.192199][    C1]  ? hub_port_debounce+0x350/0x350
[  861.197355][    C1]  ? find_held_lock+0x2d/0x110
[  861.202271][    C1]  ? mark_held_locks+0xe0/0xe0
[  861.207063][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  861.212595][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  861.217910][    C1]  process_one_work+0x94b/0x1620
[  861.222836][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  861.228198][    C1]  ? do_raw_spin_lock+0x129/0x290
[  861.233210][    C1]  worker_thread+0x96/0xe20
[  861.237704][    C1]  ? process_one_work+0x1620/0x1620
[  861.243109][    C1]  kthread+0x318/0x420
[  861.247164][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  861.252567][    C1]  ret_from_fork+0x24/0x30
[  861.257013][    C1] kworker/0:4     I23032  3123      2 0x80004000
[  861.263428][    C1] Workqueue:  0x0 (events)
[  861.268185][    C1] Call Trace:
[  861.271560][    C1]  ? __schedule+0x892/0x1d80
[  861.276211][    C1]  ? __sched_text_start+0x8/0x8
[  861.281053][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  861.286467][    C1]  ? do_raw_spin_lock+0x129/0x290
[  861.291518][    C1]  schedule+0xcd/0x2b0
[  861.295576][    C1]  worker_thread+0x245/0xe20
[  861.300154][    C1]  ? process_one_work+0x1620/0x1620
[  861.305340][    C1]  kthread+0x318/0x420
[  861.309399][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  861.314826][    C1]  ret_from_fork+0x24/0x30
[  861.319268][    C1] kworker/1:5     I23848  3125      2 0x80004000
[  861.325614][    C1] Workqueue:  0x0 (events_power_efficient)
[  861.331766][    C1] Call Trace:
[  861.335347][    C1]  ? __schedule+0x892/0x1d80
[  861.340053][    C1]  ? __sched_text_start+0x8/0x8
[  861.345099][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  861.350586][    C1]  ? do_raw_spin_lock+0x129/0x290
[  861.355598][    C1]  schedule+0xcd/0x2b0
[  861.359694][    C1]  worker_thread+0x245/0xe20
[  861.364415][    C1]  ? process_one_work+0x1620/0x1620
[  861.369752][    C1]  kthread+0x318/0x420
[  861.373811][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  861.379170][    C1]  ret_from_fork+0x24/0x30
[  861.383580][    C1] kworker/0:6     D22976  3180      2 0x80004000
[  861.389947][    C1] Workqueue: usb_hub_wq hub_event
[  861.395044][    C1] Call Trace:
[  861.402767][    C1]  ? __schedule+0x892/0x1d80
[  861.407575][    C1]  ? __sched_text_start+0x8/0x8
[  861.412508][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  861.417912][    C1]  schedule+0xcd/0x2b0
[  861.422111][    C1]  schedule_timeout+0x682/0xb20
[  861.426953][    C1]  ? find_held_lock+0x2d/0x110
[  861.431701][    C1]  ? usleep_range+0x160/0x160
[  861.436366][    C1]  ? mark_lock+0xbc/0x1160
[  861.440774][    C1]  ? do_raw_spin_lock+0x129/0x290
[  861.445785][    C1]  ? mark_held_locks+0x9f/0xe0
[  861.450656][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  861.455880][    C1]  wait_for_completion+0x26f/0x3c0
[  861.460977][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  861.467464][    C1]  ? mark_held_locks+0x9f/0xe0
[  861.472481][    C1]  ? __lock_acquire+0x145e/0x3b60
[  861.477685][    C1]  ? wake_up_q+0x140/0x140
[  861.482209][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  861.487646][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  861.492265][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  861.497664][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  861.503584][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  861.508512][    C1]  ? graph_lock+0x80/0x180
[  861.513085][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  861.518403][    C1]  free_netdev+0x30d/0x4c0
[  861.522899][    C1]  ? asix_get_phyid.isra.0+0x1f0/0x1f0
[  861.528347][    C1]  usbnet_probe+0x1957/0x2570
[  861.533093][    C1]  usb_probe_interface+0x310/0x800
[  861.538282][    C1]  ? usb_probe_device+0x230/0x230
[  861.543292][    C1]  really_probe+0x290/0xac0
[  861.547781][    C1]  driver_probe_device+0x223/0x350
[  861.553014][    C1]  __device_attach_driver+0x1d1/0x290
[  861.558374][    C1]  ? driver_allows_async_probing+0x160/0x160
[  861.564343][    C1]  bus_for_each_drv+0x162/0x1e0
[  861.569311][    C1]  ? bus_rescan_devices+0x20/0x20
[  861.574412][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  861.580275][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  861.585751][    C1]  __device_attach+0x217/0x390
[  861.590507][    C1]  ? device_bind_driver+0xd0/0xd0
[  861.595518][    C1]  bus_probe_device+0x1e4/0x290
[  861.600360][    C1]  device_add+0x1459/0x1bf0
[  861.604912][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  861.610243][    C1]  ? device_link_remove+0x110/0x110
[  861.615426][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  861.621223][    C1]  usb_set_configuration+0xe47/0x17d0
[  861.626584][    C1]  usb_generic_driver_probe+0x9d/0xe0
[  861.632067][    C1]  usb_probe_device+0xd9/0x230
[  861.636992][    C1]  ? usb_suspend+0x5f0/0x5f0
[  861.641692][    C1]  really_probe+0x290/0xac0
[  861.646373][    C1]  driver_probe_device+0x223/0x350
[  861.651476][    C1]  __device_attach_driver+0x1d1/0x290
[  861.656873][    C1]  ? driver_allows_async_probing+0x160/0x160
[  861.662986][    C1]  bus_for_each_drv+0x162/0x1e0
[  861.667825][    C1]  ? bus_rescan_devices+0x20/0x20
[  861.672924][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  861.678718][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  861.684118][    C1]  __device_attach+0x217/0x390
[  861.688867][    C1]  ? device_bind_driver+0xd0/0xd0
[  861.693916][    C1]  bus_probe_device+0x1e4/0x290
[  861.698754][    C1]  device_add+0x1459/0x1bf0
[  861.703245][    C1]  ? device_link_remove+0x110/0x110
[  861.708603][    C1]  usb_new_device.cold+0x540/0xcd0
[  861.713785][    C1]  hub_event+0x21cb/0x4300
[  861.718189][    C1]  ? hub_port_debounce+0x350/0x350
[  861.723338][    C1]  ? find_held_lock+0x2d/0x110
[  861.728101][    C1]  ? mark_held_locks+0xe0/0xe0
[  861.732905][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  861.738441][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  861.743716][    C1]  process_one_work+0x94b/0x1620
[  861.748645][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  861.754276][    C1]  ? do_raw_spin_lock+0x129/0x290
[  861.759348][    C1]  worker_thread+0x96/0xe20
[  861.763843][    C1]  ? process_one_work+0x1620/0x1620
[  861.769178][    C1]  kthread+0x318/0x420
[  861.773240][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  861.778699][    C1]  ret_from_fork+0x24/0x30
[  861.783154][    C1] kworker/u5:1    I29400  3246      2 0x80004000
[  861.789550][    C1] Workqueue:  0x0 (hci0)
[  861.793780][    C1] Call Trace:
[  861.797062][    C1]  ? __schedule+0x892/0x1d80
[  861.801639][    C1]  ? __sched_text_start+0x8/0x8
[  861.806567][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  861.812038][    C1]  ? do_raw_spin_lock+0x129/0x290
[  861.817097][    C1]  schedule+0xcd/0x2b0
[  861.821157][    C1]  worker_thread+0x245/0xe20
[  861.825738][    C1]  ? process_one_work+0x1620/0x1620
[  861.830967][    C1]  kthread+0x318/0x420
[  861.835066][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  861.840467][    C1]  ret_from_fork+0x24/0x30
[  861.844968][    C1] kworker/1:6     R  running task    22768  3344      2 0x80004000
[  861.853284][    C1] Workqueue: usb_hub_wq hub_event
[  861.858345][    C1] Call Trace:
[  861.861627][    C1]  ? __schedule+0x892/0x1d80
[  861.866375][    C1]  ? __sched_text_start+0x8/0x8
[  861.871213][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  861.876486][    C1]  schedule+0xcd/0x2b0
[  861.880546][    C1]  schedule_timeout+0x440/0xb20
[  861.885425][    C1]  ? usleep_range+0x160/0x160
[  861.890133][    C1]  ? usb_control_msg+0x393/0x4a0
[  861.895334][    C1]  ? __next_timer_interrupt+0x190/0x190
[  861.901598][    C1]  ? down_read+0x115/0x420
[  861.906483][    C1]  ? down_read_killable+0x460/0x460
[  861.911971][    C1]  ? msleep+0x63/0xf0
[  861.916090][    C1]  msleep+0xa4/0xf0
[  861.919890][    C1]  hub_port_reset+0x36f/0x1790
[  861.924735][    C1]  ? mutex_trylock+0x250/0x2c0
[  861.929655][    C1]  ? hub_port_logical_disconnect+0xf0/0xf0
[  861.935510][    C1]  ? hub_event+0x1fae/0x4300
[  861.940241][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  861.945440][    C1]  ? usb_set_device_state+0x125/0x3d0
[  861.950926][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  861.955773][    C1]  hub_port_init+0x1cc/0x2e60
[  861.960529][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  861.966010][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  861.971983][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  861.977349][    C1]  hub_event+0x1fc6/0x4300
[  861.981979][    C1]  ? hub_port_debounce+0x350/0x350
[  861.987262][    C1]  ? find_held_lock+0x2d/0x110
[  861.992193][    C1]  ? mark_held_locks+0xe0/0xe0
[  861.997145][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  862.002816][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  862.008304][    C1]  process_one_work+0x94b/0x1620
[  862.013531][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  862.019018][    C1]  ? do_raw_spin_lock+0x129/0x290
[  862.024071][    C1]  worker_thread+0x96/0xe20
[  862.028563][    C1]  ? process_one_work+0x1620/0x1620
[  862.034654][    C1]  kthread+0x318/0x420
[  862.038802][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  862.044330][    C1]  ret_from_fork+0x24/0x30
[  862.048890][    C1] kworker/1:10    I23288  5764      2 0x80004000
[  862.055283][    C1] Workqueue:  0x0 (events)
[  862.059863][    C1] Call Trace:
[  862.063144][    C1]  ? __schedule+0x892/0x1d80
[  862.067723][    C1]  ? __sched_text_start+0x8/0x8
[  862.072686][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  862.078048][    C1]  ? do_raw_spin_lock+0x129/0x290
[  862.083229][    C1]  schedule+0xcd/0x2b0
[  862.087374][    C1]  worker_thread+0x245/0xe20
[  862.091954][    C1]  ? process_one_work+0x1620/0x1620
[  862.097273][    C1]  kthread+0x318/0x420
[  862.101369][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  862.106768][    C1]  ret_from_fork+0x24/0x30
[  862.111604][    C1] kworker/1:11    I23432  5765      2 0x80004000
[  862.117987][    C1] Workqueue:  0x0 (pm)
[  862.122041][    C1] Call Trace:
[  862.125315][    C1]  ? __schedule+0x892/0x1d80
[  862.130055][    C1]  ? __sched_text_start+0x8/0x8
[  862.134892][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  862.140250][    C1]  ? do_raw_spin_lock+0x129/0x290
[  862.145264][    C1]  schedule+0xcd/0x2b0
[  862.149424][    C1]  worker_thread+0x245/0xe20
[  862.154034][    C1]  ? process_one_work+0x1620/0x1620
[  862.159258][    C1]  kthread+0x318/0x420
[  862.163312][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  862.168667][    C1]  ret_from_fork+0x24/0x30
[  862.173075][    C1] kworker/1:12    I23320  5769      2 0x80004000
[  862.179413][    C1] Workqueue:  0x0 (events_power_efficient)
[  862.185502][    C1] Call Trace:
[  862.188873][    C1]  ? __schedule+0x892/0x1d80
[  862.193610][    C1]  ? __sched_text_start+0x8/0x8
[  862.198457][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  862.203882][    C1]  ? do_raw_spin_lock+0x129/0x290
[  862.208898][    C1]  schedule+0xcd/0x2b0
[  862.212957][    C1]  worker_thread+0x245/0xe20
[  862.217535][    C1]  ? process_one_work+0x1620/0x1620
[  862.222911][    C1]  kthread+0x318/0x420
[  862.227028][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  862.232445][    C1]  ret_from_fork+0x24/0x30
[  862.236846][    C1] kworker/0:8     R  running task    23848  9349      2 0x80004000
[  862.244742][    C1] Workqueue: usb_hub_wq hub_event
[  862.249876][    C1] Call Trace:
[  862.253190][    C1]  ? string_nocheck+0x1a9/0x220
[  862.258073][    C1]  ? widen_string+0x2a0/0x2a0
[  862.262737][    C1]  ? bus_probe_device+0x1e4/0x290
[  862.267758][    C1]  ? hid_add_device+0x33c/0x9a0
[  862.272603][    C1]  ? usbhid_probe+0xa81/0xfa0
[  862.277286][    C1]  ? usb_probe_interface+0x310/0x800
[  862.282601][    C1]  ? really_probe+0x290/0xac0
[  862.287266][    C1]  ? driver_probe_device+0x223/0x350
[  862.292685][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  862.298563][    C1]  ? mark_lock+0xbc/0x1160
[  862.303089][    C1]  ? mark_lock+0xbc/0x1160
[  862.307494][    C1]  ? trace_hardirqs_off+0x50/0x200
[  862.312682][    C1]  ? kvm_wait+0x21/0xb0
[  862.316957][    C1]  ? __pv_queued_spin_lock_slowpath+0x88a/0xaa0
[  862.323424][    C1]  ? pv_hash+0xe0/0xe0
[  862.327609][    C1]  ? mark_held_locks+0xe0/0xe0
[  862.332480][    C1]  ? input_inject_event+0x214/0x31e
[  862.337675][    C1]  ? do_raw_spin_lock+0x1e0/0x290
[  862.342693][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  862.347621][    C1]  ? lock_acquire+0x130/0x340
[  862.352430][    C1]  ? input_inject_event+0xa6/0x31e
[  862.357533][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  862.362888][    C1]  ? input_inject_event+0xa6/0x31e
[  862.368074][    C1]  ? input_inject_event+0xa6/0x31e
[  862.373177][    C1]  ? input_leds_disconnect+0x160/0x160
[  862.378683][    C1]  ? led_set_brightness_nopm+0x48/0xf0
[  862.384129][    C1]  ? led_set_brightness+0x11c/0x240
[  862.389313][    C1]  ? led_trigger_event+0x70/0xd0
[  862.394451][    C1]  ? kbd_led_trigger_activate+0xf5/0x130
[  862.400072][    C1]  ? kbd_match+0x1a0/0x1a0
[  862.404481][    C1]  ? led_trigger_set+0x61a/0xbd0
[  862.409486][    C1]  ? led_trigger_blink+0xe0/0xe0
[  862.414490][    C1]  ? __down_timeout+0x2d0/0x2d0
[  862.419330][    C1]  ? down_write+0xe0/0x150
[  862.423735][    C1]  ? led_trigger_set_default+0x135/0x1a0
[  862.429647][    C1]  ? led_classdev_register_ext+0x522/0x740
[  862.435443][    C1]  ? devm_led_classdev_unregister+0x50/0x50
[  862.441325][    C1]  ? kasprintf+0xbb/0xf0
[  862.445554][    C1]  ? kvasprintf_const+0x190/0x190
[  862.450566][    C1]  ? _find_next_bit.constprop.0+0x1a3/0x200
[  862.456446][    C1]  ? input_leds_connect+0x3df/0x6af
[  862.461710][    C1]  ? input_attach_handler+0x194/0x200
[  862.467070][    C1]  ? input_register_device.cold+0xfd/0x316
[  862.472863][    C1]  ? hidinput_connect+0x4f87/0xdbd0
[  862.478211][    C1]  ? hidinput_setkeycode+0x390/0x390
[  862.483521][    C1]  ? usb_alloc_urb+0x65/0xb0
[  862.488197][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  862.493676][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  862.499520][    C1]  ? hid_connect+0x965/0xbb0
[  862.504159][    C1]  ? hid_match_one_id+0x2c0/0x2c0
[  862.509344][    C1]  ? hid_hw_start+0xa2/0x130
[  862.514060][    C1]  ? hid_device_probe+0x397/0x3f0
[  862.519113][    C1]  ? hid_match_device+0x1f0/0x1f0
[  862.524127][    C1]  ? really_probe+0x290/0xac0
[  862.528913][    C1]  ? driver_probe_device+0x223/0x350
[  862.534224][    C1]  ? __device_attach_driver+0x1d1/0x290
[  862.544014][    C1]  ? driver_allows_async_probing+0x160/0x160
[  862.550282][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  862.555297][    C1]  ? bus_rescan_devices+0x20/0x20
[  862.560370][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  862.566253][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  862.571529][    C1]  ? __device_attach+0x217/0x390
[  862.576451][    C1]  ? device_bind_driver+0xd0/0xd0
[  862.581463][    C1]  ? bus_probe_device+0x1e4/0x290
[  862.586532][    C1]  ? device_add+0x1459/0x1bf0
[  862.591201][    C1]  ? device_link_remove+0x110/0x110
[  862.596388][    C1]  ? __debugfs_create_file+0x301/0x3f0
[  862.601874][    C1]  ? hid_add_device+0x33c/0x9a0
[  862.606718][    C1]  ? debug_object_fixup+0x30/0x30
[  862.611733][    C1]  ? __hid_bus_reprobe_drivers+0x130/0x130
[  862.617527][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  862.622542][    C1]  ? usbhid_probe+0xa81/0xfa0
[  862.627261][    C1]  ? usb_probe_interface+0x310/0x800
[  862.632795][    C1]  ? usb_probe_device+0x230/0x230
[  862.637920][    C1]  ? really_probe+0x290/0xac0
[  862.642844][    C1]  ? driver_probe_device+0x223/0x350
[  862.648289][    C1]  ? __device_attach_driver+0x1d1/0x290
[  862.654153][    C1]  ? driver_allows_async_probing+0x160/0x160
[  862.660176][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  862.665202][    C1]  ? bus_rescan_devices+0x20/0x20
[  862.670217][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  862.676010][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  862.681349][    C1]  ? __device_attach+0x217/0x390
[  862.686426][    C1]  ? device_bind_driver+0xd0/0xd0
[  862.691438][    C1]  ? bus_probe_device+0x1e4/0x290
[  862.697288][    C1]  ? device_add+0x1459/0x1bf0
[  862.702076][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  862.707387][    C1]  ? device_link_remove+0x110/0x110
[  862.712841][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  862.719176][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  862.725136][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  862.730727][    C1]  ? usb_probe_device+0xd9/0x230
[  862.735710][    C1]  ? usb_suspend+0x5f0/0x5f0
[  862.741021][    C1]  ? really_probe+0x290/0xac0
[  862.745949][    C1]  ? driver_probe_device+0x223/0x350
[  862.751433][    C1]  ? __device_attach_driver+0x1d1/0x290
[  862.757561][    C1]  ? driver_allows_async_probing+0x160/0x160
[  862.763755][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  862.769113][    C1]  ? bus_rescan_devices+0x20/0x20
[  862.774163][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  862.780276][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  862.785817][    C1]  ? __device_attach+0x217/0x390
[  862.790860][    C1]  ? device_bind_driver+0xd0/0xd0
[  862.795922][    C1]  ? bus_probe_device+0x1e4/0x290
[  862.800937][    C1]  ? device_add+0x1459/0x1bf0
[  862.805656][    C1]  ? device_link_remove+0x110/0x110
[  862.811295][    C1]  ? usb_new_device.cold+0x540/0xcd0
[  862.816565][    C1]  ? hub_event+0x21cb/0x4300
[  862.821317][    C1]  ? hub_port_debounce+0x350/0x350
[  862.826452][    C1]  ? find_held_lock+0x2d/0x110
[  862.831253][    C1]  ? mark_held_locks+0xe0/0xe0
[  862.836007][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  862.841690][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  862.846966][    C1]  ? process_one_work+0x94b/0x1620
[  862.852098][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  862.857580][    C1]  ? do_raw_spin_lock+0x129/0x290
[  862.862593][    C1]  ? worker_thread+0x96/0xe20
[  862.867295][    C1]  ? process_one_work+0x1620/0x1620
[  862.872566][    C1]  ? kthread+0x318/0x420
[  862.876794][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  862.882280][    C1]  ? ret_from_fork+0x24/0x30
[  862.886895][    C1] kworker/0:9     D23712  9350      2 0x80004000
[  862.893226][    C1] Workqueue: events pwq_unbound_release_workfn
[  862.899746][    C1] Call Trace:
[  862.903027][    C1]  ? __schedule+0x892/0x1d80
[  862.907642][    C1]  ? __sched_text_start+0x8/0x8
[  862.912480][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  862.917793][    C1]  schedule+0xcd/0x2b0
[  862.921945][    C1]  schedule_timeout+0x682/0xb20
[  862.926961][    C1]  ? find_held_lock+0x2d/0x110
[  862.931712][    C1]  ? usleep_range+0x160/0x160
[  862.936378][    C1]  ? mark_lock+0xbc/0x1160
[  862.940819][    C1]  ? do_raw_spin_lock+0x129/0x290
[  862.945831][    C1]  ? mark_held_locks+0x9f/0xe0
[  862.950620][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  862.955805][    C1]  wait_for_completion+0x26f/0x3c0
[  862.960942][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  862.967464][    C1]  ? mark_held_locks+0x9f/0xe0
[  862.972458][    C1]  ? wake_up_q+0x140/0x140
[  862.977313][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  862.982591][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  862.987236][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  862.992744][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  862.997972][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  863.003800][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  863.008722][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  863.013991][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  863.019905][    C1]  process_one_work+0x94b/0x1620
[  863.024830][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  863.030366][    C1]  ? do_raw_spin_lock+0x129/0x290
[  863.035417][    C1]  worker_thread+0x96/0xe20
[  863.040036][    C1]  ? process_one_work+0x1620/0x1620
[  863.045368][    C1]  kthread+0x318/0x420
[  863.049639][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  863.055062][    C1]  ret_from_fork+0x24/0x30
[  863.060895][    C1] kworker/0:11    D23440  9352      2 0x80004000
[  863.067347][    C1] Workqueue: events pwq_unbound_release_workfn
[  863.073487][    C1] Call Trace:
[  863.076773][    C1]  ? __schedule+0x892/0x1d80
[  863.082188][    C1]  ? __sched_text_start+0x8/0x8
[  863.087120][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  863.092818][    C1]  schedule+0xcd/0x2b0
[  863.096883][    C1]  schedule_timeout+0x682/0xb20
[  863.101964][    C1]  ? find_held_lock+0x2d/0x110
[  863.106810][    C1]  ? usleep_range+0x160/0x160
[  863.111599][    C1]  ? mark_lock+0xbc/0x1160
[  863.116096][    C1]  ? do_raw_spin_lock+0x129/0x290
[  863.121112][    C1]  ? mark_held_locks+0x9f/0xe0
[  863.126071][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  863.132099][    C1]  wait_for_completion+0x26f/0x3c0
[  863.137534][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  863.144209][    C1]  ? mark_held_locks+0x9f/0xe0
[  863.148974][    C1]  ? wake_up_q+0x140/0x140
[  863.153493][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  863.158827][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  863.163622][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  863.169197][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  863.175090][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  863.180113][    C1]  ? __sched_text_start+0x8/0x8
[  863.185851][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  863.191243][    C1]  ? preempt_schedule_common+0x44/0x60
[  863.196796][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  863.202749][    C1]  process_one_work+0x94b/0x1620
[  863.207727][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  863.213627][    C1]  ? do_raw_spin_lock+0x129/0x290
[  863.218650][    C1]  worker_thread+0x96/0xe20
[  863.223144][    C1]  ? process_one_work+0x1620/0x1620
[  863.228417][    C1]  kthread+0x318/0x420
[  863.232720][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  863.238385][    C1]  ret_from_fork+0x24/0x30
[  863.242883][    C1] kworker/0:12    D23288  9353      2 0x80004000
[  863.249273][    C1] Workqueue: events pwq_unbound_release_workfn
[  863.255418][    C1] Call Trace:
[  863.258830][    C1]  ? __schedule+0x892/0x1d80
[  863.263682][    C1]  ? __sched_text_start+0x8/0x8
[  863.268583][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  863.273924][    C1]  schedule+0xcd/0x2b0
[  863.278216][    C1]  schedule_timeout+0x682/0xb20
[  863.283509][    C1]  ? find_held_lock+0x2d/0x110
[  863.288357][    C1]  ? usleep_range+0x160/0x160
[  863.293562][    C1]  ? mark_lock+0xbc/0x1160
[  863.297970][    C1]  ? do_raw_spin_lock+0x129/0x290
[  863.303104][    C1]  ? mark_held_locks+0x9f/0xe0
[  863.307863][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  863.313048][    C1]  wait_for_completion+0x26f/0x3c0
[  863.318148][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  863.325003][    C1]  ? mark_held_locks+0x9f/0xe0
[  863.329754][    C1]  ? wake_up_q+0x140/0x140
[  863.334208][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  863.339607][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  863.344237][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  863.349591][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  863.355423][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  863.360562][    C1]  ? graph_lock+0x80/0x180
[  863.364965][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  863.370107][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  863.381321][    C1]  process_one_work+0x94b/0x1620
[  863.389847][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  863.396758][    C1]  ? do_raw_spin_lock+0x129/0x290
[  863.402707][    C1]  worker_thread+0x96/0xe20
[  863.407478][    C1]  ? process_one_work+0x1620/0x1620
[  863.412666][    C1]  kthread+0x318/0x420
[  863.416762][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  863.422168][    C1]  ret_from_fork+0x24/0x30
[  863.426629][    C1] kworker/u4:0    I24992 10227      2 0x80004000
[  863.433019][    C1] Workqueue:  0x0 (events_unbound)
[  863.438157][    C1] Call Trace:
[  863.441448][    C1]  ? __schedule+0x892/0x1d80
[  863.446024][    C1]  ? __sched_text_start+0x8/0x8
[  863.450905][    C1]  ? do_raw_spin_lock+0x129/0x290
[  863.455958][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  863.460921][    C1]  schedule+0xcd/0x2b0
[  863.465016][    C1]  worker_thread+0x245/0xe20
[  863.469634][    C1]  ? process_one_work+0x1620/0x1620
[  863.474860][    C1]  kthread+0x318/0x420
[  863.478970][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  863.484373][    C1]  ret_from_fork+0x24/0x30
[  863.488783][    C1] agetty          S28200 18383      1 0x00000000
[  863.495102][    C1] Call Trace:
[  863.498382][    C1]  ? __schedule+0x892/0x1d80
[  863.503178][    C1]  ? __sched_text_start+0x8/0x8
[  863.508062][    C1]  ? __lock_acquire+0x145e/0x3b60
[  863.513194][    C1]  schedule+0xcd/0x2b0
[  863.517339][    C1]  schedule_timeout+0x682/0xb20
[  863.522261][    C1]  ? n_tty_read+0x15a2/0x1b30
[  863.526924][    C1]  ? usleep_range+0x160/0x160
[  863.531620][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  863.536490][    C1]  ? lock_acquire+0x130/0x340
[  863.541196][    C1]  ? n_tty_read+0xaaa/0x1b30
[  863.545772][    C1]  ? up_read+0x1ab/0x750
[  863.550087][    C1]  wait_woken+0x131/0x250
[  863.554413][    C1]  ? woken_wake_function+0x70/0x70
[  863.559694][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  863.565493][    C1]  n_tty_read+0x15b6/0x1b30
[  863.570022][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  863.575075][    C1]  ? __ldsem_down_read_nested+0xf3/0x850
[  863.580819][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  863.586617][    C1]  ? copy_from_read_buf+0x500/0x500
[  863.591801][    C1]  ? __fsnotify_parent+0xd1/0x370
[  863.596812][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  863.602606][    C1]  tty_read+0x190/0x290
[  863.606749][    C1]  ? copy_from_read_buf+0x500/0x500
[  863.612113][    C1]  ? tty_poll+0x180/0x180
[  863.616560][    C1]  __vfs_read+0x76/0x100
[  863.621100][    C1]  vfs_read+0x1ea/0x430
[  863.625254][    C1]  ksys_read+0x127/0x250
[  863.629485][    C1]  ? kernel_write+0x120/0x120
[  863.634150][    C1]  ? tty_vhangup+0x30/0x30
[  863.638605][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  863.644312][    C1]  do_syscall_64+0xb6/0x5a0
[  863.648802][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  863.654678][    C1] RIP: 0033:0x7f83a37ba910
[  863.659128][    C1] Code: Bad RIP value.
[  863.663182][    C1] RSP: 002b:00007ffc7c6dcfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  863.671587][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a37ba910
[  863.679631][    C1] RDX: 0000000000000001 RSI: 00007ffc7c6dd03f RDI: 0000000000000000
[  863.687621][    C1] RBP: 0000000000000008 R08: ffffffffffffff98 R09: 00007ffc7c6dbe90
[  863.695577][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  863.703537][    C1] R13: 0000559281ff1900 R14: 00007ffc7c6dd040 R15: 000000000000000a
[  863.711499][    C1] syz-executor.5  D27840 19458    392 0x00004004
[  863.717819][    C1] Call Trace:
[  863.721100][    C1]  ? __schedule+0x892/0x1d80
[  863.725735][    C1]  ? __sched_text_start+0x8/0x8
[  863.730580][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  863.735855][    C1]  schedule+0xcd/0x2b0
[  863.739974][    C1]  io_schedule+0x17/0x60
[  863.744206][    C1]  bit_wait_io+0x12/0x90
[  863.748434][    C1]  __wait_on_bit+0x5e/0x190
[  863.752922][    C1]  ? __schedule+0x89a/0x1d80
[  863.757497][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  863.762767][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  863.768124][    C1]  ? __wait_on_bit+0x190/0x190
[  863.772874][    C1]  ? var_wake_function+0x140/0x140
[  863.778067][    C1]  __block_write_begin_int+0x884/0x19f0
[  863.783731][    C1]  ? ext4_da_reserve_space+0x510/0x510
[  863.789181][    C1]  ? __breadahead+0xf0/0xf0
[  863.793910][    C1]  ext4_da_write_begin+0x531/0xc30
[  863.799064][    C1]  ? ext4_write_begin+0xda0/0xda0
[  863.804133][    C1]  ? copyin+0x140/0x140
[  863.808278][    C1]  ? __mark_inode_dirty+0x147/0x1330
[  863.813565][    C1]  generic_perform_write+0x20a/0x4f0
[  863.818839][    C1]  ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0
[  863.826891][    C1]  ? __down_timeout+0x2d0/0x2d0
[  863.831767][    C1]  ext4_buffered_write_iter+0x235/0x4a0
[  863.837425][    C1]  ext4_file_write_iter+0x1a1/0x1780
[  863.842786][    C1]  ? mark_held_locks+0xe0/0xe0
[  863.847534][    C1]  ? ext4_buffered_write_iter+0x4a0/0x4a0
[  863.853235][    C1]  ? __lock_acquire+0x145e/0x3b60
[  863.858478][    C1]  new_sync_write+0x420/0x650
[  863.863154][    C1]  ? new_sync_read+0x6d0/0x6d0
[  863.867911][    C1]  ? mark_held_locks+0xe0/0xe0
[  863.872709][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  863.878069][    C1]  ? rcu_read_lock_held+0xb0/0xb0
[  863.883237][    C1]  __vfs_write+0xc9/0x100
[  863.887552][    C1]  vfs_write+0x262/0x5c0
[  863.891777][    C1]  ksys_write+0x127/0x250
[  863.896091][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  863.900836][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  863.906538][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  863.912242][    C1]  do_syscall_64+0xb6/0x5a0
[  863.916727][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  863.922606][    C1] RIP: 0033:0x45c849
[  863.926492][    C1] Code: Bad RIP value.
[  863.930538][    C1] RSP: 002b:00007f7eee92cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  863.938931][    C1] RAX: ffffffffffffffda RBX: 00007f7eee92d6d4 RCX: 000000000045c849
[  863.946883][    C1] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
[  863.954885][    C1] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[  863.962899][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  863.970914][    C1] R13: 0000000000000cea R14: 00000000004cf0df R15: 000000000076bfac
[  863.978883][    C1] systemd-udevd   R  running task    28472 19445    151 0x80000108
[  863.986763][    C1] Call Trace:
[  863.990033][    C1]  <IRQ>
[  863.992907][    C1]  sched_show_task.cold+0x2e4/0x345
[  863.998091][    C1]  ? can_nice.part.0+0x10/0x10
[  864.002838][    C1]  ? cpumask_next+0x3c/0x40
[  864.007324][    C1]  show_state_filter+0x164/0x209
[  864.012250][    C1]  ? fn_caps_on+0x90/0x90
[  864.016559][    C1]  k_spec+0xdc/0x120
[  864.020438][    C1]  kbd_event+0xbe0/0x2ef0
[  864.024801][    C1]  ? k_pad+0x720/0x720
[  864.028857][    C1]  ? mark_held_locks+0xe0/0xe0
[  864.033605][    C1]  ? k_pad+0x720/0x720
[  864.037779][    C1]  input_to_handler+0x3b6/0x4c0
[  864.042856][    C1]  input_pass_values.part.0+0x2de/0x710
[  864.048396][    C1]  input_repeat_key+0x1ee/0x2c0
[  864.053285][    C1]  ? input_dev_suspend+0x80/0x80
[  864.058215][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  864.063522][    C1]  call_timer_fn+0x195/0x6f0
[  864.068214][    C1]  ? input_dev_suspend+0x80/0x80
[  864.073137][    C1]  ? msleep_interruptible+0x130/0x130
[  864.078496][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  864.084027][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  864.089297][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  864.094478][    C1]  ? input_dev_suspend+0x80/0x80
[  864.099401][    C1]  run_timer_softirq+0x5f9/0x1500
[  864.104414][    C1]  ? add_timer+0x7a0/0x7a0
[  864.108990][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  864.114734][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  864.120053][    C1]  __do_softirq+0x21e/0x950
[  864.124584][    C1]  irq_exit+0x178/0x1a0
[  864.128764][    C1]  smp_apic_timer_interrupt+0x141/0x540
[  864.134296][    C1]  apic_timer_interrupt+0xf/0x20
[  864.139224][    C1]  </IRQ>
[  864.142154][    C1] RIP: 0010:unwind_next_frame+0x36e/0x19e0
[  864.147947][    C1] Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
[  864.167538][    C1] RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  864.175937][    C1] RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
[  864.184036][    C1] RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
[  864.192206][    C1] RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
[  864.200168][    C1] R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
[  864.208136][    C1] R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
[  864.216472][    C1]  ? __kasan_slab_free+0x117/0x160
[  864.221860][    C1]  ? deref_stack_reg+0xe0/0xe0
[  864.226614][    C1]  ? __module_text_address+0xe/0x140
[  864.231882][    C1]  ? is_module_text_address+0xc/0x1a
[  864.237151][    C1]  ? kernel_text_address+0x5e/0xc0
[  864.242250][    C1]  ? profile_setup.cold+0xc1/0xc1
[  864.247401][    C1]  arch_stack_walk+0x74/0xd0
[  864.251982][    C1]  ? kmem_cache_free+0x9b/0x360
[  864.256817][    C1]  stack_trace_save+0x8c/0xc0
[  864.261476][    C1]  ? stack_trace_consume_entry+0x160/0x160
[  864.267270][    C1]  ? mark_lock+0xbc/0x1160
[  864.271673][    C1]  save_stack+0x1b/0x80
[  864.275821][    C1]  ? save_stack+0x1b/0x80
[  864.280139][    C1]  ? __kasan_slab_free+0x117/0x160
[  864.285276][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  864.291327][    C1]  ? find_held_lock+0x2d/0x110
[  864.296081][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  864.301783][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  864.306617][    C1]  ? lock_acquire+0x130/0x340
[  864.311280][    C1]  ? debug_check_no_obj_freed+0xc4/0x445
[  864.316896][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  864.322717][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  864.328042][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  864.333995][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  864.339267][    C1]  ? __phys_addr+0xc1/0x150
[  864.343809][    C1]  __kasan_slab_free+0x117/0x160
[  864.348733][    C1]  ? remove_vma+0x137/0x170
[  864.353220][    C1]  kmem_cache_free+0x9b/0x360
[  864.357921][    C1]  remove_vma+0x137/0x170
[  864.362423][    C1]  exit_mmap+0x31b/0x4d0
[  864.366652][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  864.371579][    C1]  mmput+0xce/0x3d0
[  864.375430][    C1]  do_exit+0xa83/0x2c80
[  864.379576][    C1]  ? __secure_computing+0xb4/0x280
[  864.384830][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  864.390236][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  864.395509][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  864.401039][    C1]  do_group_exit+0x125/0x340
[  864.405614][    C1]  __x64_sys_exit_group+0x3a/0x50
[  864.410624][    C1]  do_syscall_64+0xb6/0x5a0
[  864.415119][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  864.420999][    C1] RIP: 0033:0x7f8b8a01f618
[  864.425412][    C1] Code: Bad RIP value.
[  864.429464][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  864.437863][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  864.445845][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  864.453839][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  864.461802][    C1] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[  864.469794][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  864.477945][    C1] syz-executor.4  D28848 19483    398 0x80004006
[  864.484398][    C1] Call Trace:
[  864.487739][    C1]  ? __schedule+0x892/0x1d80
[  864.492377][    C1]  ? __sched_text_start+0x8/0x8
[  864.497343][    C1]  ? __lock_acquire+0x145e/0x3b60
[  864.502352][    C1]  schedule+0xcd/0x2b0
[  864.506408][    C1]  schedule_timeout+0x682/0xb20
[  864.511244][    C1]  ? find_held_lock+0x2d/0x110
[  864.516030][    C1]  ? usleep_range+0x160/0x160
[  864.520692][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  864.525525][    C1]  ? do_raw_spin_lock+0x129/0x290
[  864.530533][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  864.535450][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  864.540630][    C1]  wait_for_completion+0x26f/0x3c0
[  864.545726][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  864.552212][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  864.557477][    C1]  ? wake_up_q+0x140/0x140
[  864.561874][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  864.567140][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  864.571713][    C1]  ? evdev_detach_client+0xfa/0x140
[  864.576907][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  864.582112][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  864.587899][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  864.592819][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  864.597914][    C1]  evdev_release+0x9d/0x1c0
[  864.602439][    C1]  ? evdev_detach_client+0x140/0x140
[  864.607706][    C1]  __fput+0x2d7/0x840
[  864.611671][    C1]  task_work_run+0x13f/0x1c0
[  864.616256][    C1]  do_exit+0xb66/0x2c80
[  864.620434][    C1]  ? find_held_lock+0x2d/0x110
[  864.625303][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  864.630662][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  864.635505][    C1]  do_group_exit+0x125/0x340
[  864.640085][    C1]  get_signal+0x480/0x2470
[  864.644490][    C1]  do_signal+0x88/0x1490
[  864.648759][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  864.654601][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  864.659871][    C1]  ? setup_sigcontext+0x820/0x820
[  864.664878][    C1]  ? raw_ioctl+0x193/0x1a70
[  864.669496][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  864.673983][    C1]  ? up_read+0x1ab/0x750
[  864.678211][    C1]  ? raw_open+0x470/0x470
[  864.682528][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  864.687801][    C1]  do_syscall_64+0x4e0/0x5a0
[  864.692387][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  864.698526][    C1] RIP: 0033:0x45c6b7
[  864.702420][    C1] Code: Bad RIP value.
[  864.706473][    C1] RSP: 002b:00007f0745cbeaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  864.714996][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 000000000045c6b7
[  864.722964][    C1] RDX: 00007f0745cbfc10 RSI: 0000000080085502 RDI: 0000000000000005
[  864.730959][    C1] RBP: 0000000000000024 R08: 0000000000000000 R09: 000000000000000b
[  864.738971][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  864.746929][    C1] R13: 0000000000000c1c R14: 00000000004c21b5 R15: 000000000076bf0c
[  864.754891][    C1] systemd-udevd   R  running task    32592 19507    151 0x00004100
[  864.762776][    C1] Call Trace:
[  864.766058][    C1]  ? __switch_to_asm+0x40/0x40
[  864.770804][    C1] systemd-udevd   R  running task    32592 19508    151 0x00004100
[  864.778688][    C1] Call Trace:
[  864.781965][    C1]  ? __switch_to_asm+0x40/0x40
[  864.786806][    C1] 
[  864.786806][    C1] Showing all locks held in the system:
[  864.794675][    C1] 2 locks held by kworker/0:3/170:
[  864.799773][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  864.809649][    C1]  #1: ffff8881ce327dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  864.821584][    C1] 1 lock held by in:imklog/272:
[  864.826416][    C1]  #0: ffff8881cabe25e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  864.835002][    C1] 3 locks held by syz-executor.0/391:
[  864.840415][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  864.849087][    C1]  #1: ffff8881a46a3468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  864.859013][    C1]  #2: ffff8881a46a5d58 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  864.868646][    C1] 3 locks held by syz-executor.2/393:
[  864.874184][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  864.882767][    C1]  #1: ffff8881a46a4cf8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  864.892518][    C1]  #2: ffff8881a46a2c38 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  864.902292][    C1] 3 locks held by syz-executor.1/394:
[  864.907645][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  864.916221][    C1]  #1: ffff8881c3faf5e8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  864.926003][    C1]  #2: ffff8881c3d8f5e8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  864.935728][    C1] 3 locks held by syz-executor.3/397:
[  864.941086][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  864.949666][    C1]  #1: ffff8881a8d2b468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  864.959372][    C1]  #2: ffff8881a8d213a8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  864.969028][    C1] 1 lock held by syz-executor.4/398:
[  864.974337][    C1]  #0: ffffffff87110778 (rcu_state.exp_mutex){+.+.}, at: synchronize_rcu_expedited+0xa98/0xc00
[  864.984655][    C1] 5 locks held by kworker/1:4/3111:
[  864.989952][    C1] 5 locks held by kworker/0:6/3180:
[  864.995174][    C1]  #0: ffff8881d8d83928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620
[  865.005324][    C1]  #1: ffff8881c547fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620
[  865.015986][    C1]  #2: ffff8881d48e0200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300
[  865.024302][    C1]  #3: ffff8881cb9fd200 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  865.033003][    C1]  #4: ffff8881ccb9c190 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  865.041791][    C1] 6 locks held by kworker/1:6/3344:
[  865.046973][    C1] 12 locks held by kworker/0:8/9349:
[  865.052239][    C1] 2 locks held by kworker/0:9/9350:
[  865.057451][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  865.067246][    C1]  #1: ffff8881cff2fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  865.079122][    C1] 2 locks held by kworker/0:11/9352:
[  865.084384][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  865.094261][    C1]  #1: ffff8881a9f6fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  865.106429][    C1] 2 locks held by kworker/0:12/9353:
[  865.111775][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  865.121573][    C1]  #1: ffff8881ab817dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  865.133491][    C1] 2 locks held by agetty/18383:
[  865.138323][    C1]  #0: ffff8881cb544090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  865.147656][    C1]  #1: ffffc9000fb3a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30
[  865.157194][    C1] 3 locks held by syz-executor.5/19458:
[  865.162726][    C1]  #0: ffff8881c8c6cae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  865.171303][    C1]  #1: ffff8881d4384410 (sb_writers#3){.+.+}, at: vfs_write+0x474/0x5c0
[  865.179623][    C1]  #2: ffff8881a8cca408 (&sb->s_type->i_mutex_key#12){++++}, at: ext4_buffered_write_iter+0xb3/0x4a0
[  865.190472][    C1] 5 locks held by systemd-udevd/19445:
[  865.196168][    C1]  #0: ffff8881db309d78 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x6f0
[  865.204974][    C1]  #1: ffff8881cd78e228 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  865.215032][    C1]  #2: ffffffff87109060 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x710
[  865.224563][    C1]  #3: ffffffff8735aab8 (kbd_event_lock){..-.}, at: kbd_event+0x87/0x2ef0
[  865.233052][    C1]  #4: ffffffff87109060 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264
[  865.242451][    C1] 
[  865.244808][    C1] =============================================
[  865.244808][    C1] 
[  865.253471][    C1]   task                        PC stack   pid father
[  865.260248][    C1] systemd         S24384     1      0 0x00000000
[  865.266659][    C1] Call Trace:
[  865.269971][    C1]  ? __schedule+0x892/0x1d80
[  865.274579][    C1]  ? __sched_text_start+0x8/0x8
[  865.279445][    C1]  schedule+0xcd/0x2b0
[  865.283532][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  865.289681][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  865.295512][    C1]  ? ep_scan_ready_list+0x602/0x960
[  865.300726][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  865.305621][    C1]  ? do_raw_spin_lock+0x129/0x290
[  865.310662][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  865.315612][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  865.320827][    C1]  ep_poll+0xcca/0xe60
[  865.324932][    C1]  ? ep_read_events_proc+0x440/0x440
[  865.330411][    C1]  ? __task_pid_nr_ns+0x1aa/0x530
[  865.335445][    C1]  ? wake_up_q+0x140/0x140
[  865.339876][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  865.344742][    C1]  do_epoll_wait+0x209/0x260
[  865.349348][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  865.355082][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  865.360121][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  865.365418][    C1]  do_syscall_64+0xb6/0x5a0
[  865.370004][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  865.375909][    C1] RIP: 0033:0x7fe0a1e6f303
[  865.380342][    C1] Code: Bad RIP value.
[  865.384418][    C1] RSP: 002b:00007ffdb13bdeb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  865.392952][    C1] RAX: ffffffffffffffda RBX: 000055f064dbbf50 RCX: 00007fe0a1e6f303
[  865.401022][    C1] RDX: 0000000000000025 RSI: 00007ffdb13bdec0 RDI: 0000000000000004
[  865.409005][    C1] RBP: 00007ffdb13be180 R08: 56661e549988a7fe R09: 0000000000000000
[  865.417118][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffdb13bdec0
[  865.425103][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002
[  865.433089][    C1] kthreadd        S28072     2      0 0x80004000
[  865.439439][    C1] Call Trace:
[  865.442758][    C1]  ? __schedule+0x892/0x1d80
[  865.447369][    C1]  ? __sched_text_start+0x8/0x8
[  865.452239][    C1]  ? do_raw_spin_lock+0x129/0x290
[  865.457457][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  865.462409][    C1]  schedule+0xcd/0x2b0
[  865.466495][    C1]  kthreadd+0x56d/0x680
[  865.470831][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  865.476312][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  865.481526][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  865.487001][    C1]  ret_from_fork+0x24/0x30
[  865.491432][    C1] rcu_gp          I30344     3      2 0x80004000
[  865.497829][    C1] Call Trace:
[  865.501136][    C1]  ? __schedule+0x892/0x1d80
[  865.505741][    C1]  ? __sched_text_start+0x8/0x8
[  865.510604][    C1]  ? do_raw_spin_lock+0x129/0x290
[  865.515812][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  865.520762][    C1]  schedule+0xcd/0x2b0
[  865.524851][    C1]  rescuer_thread+0x6ed/0xbc0
[  865.529545][    C1]  ? worker_thread+0xe20/0xe20
[  865.534326][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  865.540148][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  865.545246][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  865.550570][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  865.555698][    C1]  ? worker_thread+0xe20/0xe20
[  865.560478][    C1]  kthread+0x318/0x420
[  865.564566][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  865.569956][    C1]  ret_from_fork+0x24/0x30
[  865.574383][    C1] rcu_par_gp      I31024     4      2 0x80004000
[  865.580764][    C1] Call Trace:
[  865.584138][    C1]  ? __schedule+0x892/0x1d80
[  865.588808][    C1]  ? __sched_text_start+0x8/0x8
[  865.593683][    C1]  ? do_raw_spin_lock+0x129/0x290
[  865.598719][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  865.603672][    C1]  schedule+0xcd/0x2b0
[  865.607754][    C1]  rescuer_thread+0x6ed/0xbc0
[  865.612444][    C1]  ? worker_thread+0xe20/0xe20
[  865.617226][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  865.623049][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  865.627998][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  865.633297][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  865.638337][    C1]  ? worker_thread+0xe20/0xe20
[  865.643113][    C1]  kthread+0x318/0x420
[  865.647206][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  865.652592][    C1]  ret_from_fork+0x24/0x30
[  865.657019][    C1] kworker/0:0     I25472     5      2 0x80004000
[  865.663397][    C1] Workqueue:  0x0 (events)
[  865.667827][    C1] Call Trace:
[  865.671335][    C1]  ? __schedule+0x892/0x1d80
[  865.675940][    C1]  ? __sched_text_start+0x8/0x8
[  865.680812][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  865.686243][    C1]  ? do_raw_spin_lock+0x129/0x290
[  865.691286][    C1]  schedule+0xcd/0x2b0
[  865.695381][    C1]  worker_thread+0x245/0xe20
[  865.699990][    C1]  ? process_one_work+0x1620/0x1620
[  865.705213][    C1]  kthread+0x318/0x420
[  865.709417][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  865.714806][    C1]  ret_from_fork+0x24/0x30
[  865.719349][    C1] kworker/0:0H    I29312     6      2 0x80004000
[  865.725737][    C1] Workqueue:  0x0 (kblockd)
[  865.730253][    C1] Call Trace:
[  865.733627][    C1]  ? __schedule+0x892/0x1d80
[  865.738243][    C1]  ? __sched_text_start+0x8/0x8
[  865.743128][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  865.748526][    C1]  schedule+0xcd/0x2b0
[  865.752624][    C1]  worker_thread+0x245/0xe20
[  865.757542][    C1]  ? process_one_work+0x1620/0x1620
[  865.762989][    C1]  kthread+0x318/0x420
[  865.767213][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  865.772609][    C1]  ret_from_fork+0x24/0x30
[  865.777051][    C1] mm_percpu_wq    I31024     8      2 0x80004000
[  865.783446][    C1] Call Trace:
[  865.786763][    C1]  ? __schedule+0x892/0x1d80
[  865.791469][    C1]  ? __sched_text_start+0x8/0x8
[  865.796355][    C1]  ? do_raw_spin_lock+0x129/0x290
[  865.801400][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  865.806358][    C1]  schedule+0xcd/0x2b0
[  865.810447][    C1]  rescuer_thread+0x6ed/0xbc0
[  865.815295][    C1]  ? worker_thread+0xe20/0xe20
[  865.820076][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  865.826027][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  865.830983][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  865.836278][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  865.841377][    C1]  ? worker_thread+0xe20/0xe20
[  865.846156][    C1]  kthread+0x318/0x420
[  865.850285][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  865.855667][    C1]  ret_from_fork+0x24/0x30
[  865.860230][    C1] ksoftirqd/0     S24000     9      2 0x80004000
[  865.866602][    C1] Call Trace:
[  865.869911][    C1]  ? __schedule+0x892/0x1d80
[  865.874665][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  865.880224][    C1]  ? __sched_text_start+0x8/0x8
[  865.885095][    C1]  ? __local_bh_enable+0xfc/0x120
[  865.890175][    C1]  ? __do_softirq+0x673/0x950
[  865.894868][    C1]  schedule+0xcd/0x2b0
[  865.898945][    C1]  smpboot_thread_fn+0x585/0x870
[  865.903896][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  865.910153][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  865.915205][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  865.921459][    C1]  kthread+0x318/0x420
[  865.925548][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  865.930927][    C1]  ret_from_fork+0x24/0x30
[  865.935341][    C1] rcu_sched       I29400    10      2 0x80004000
[  865.941676][    C1] Call Trace:
[  865.944972][    C1]  ? __schedule+0x892/0x1d80
[  865.949565][    C1]  ? __sched_text_start+0x8/0x8
[  865.954418][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  865.959797][    C1]  ? lock_timer_base+0x55/0x1a0
[  865.964648][    C1]  schedule+0xcd/0x2b0
[  865.968726][    C1]  schedule_timeout+0x440/0xb20
[  865.973575][    C1]  ? lock_acquire+0x130/0x340
[  865.978253][    C1]  ? usleep_range+0x160/0x160
[  865.982930][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  865.988824][    C1]  ? __next_timer_interrupt+0x190/0x190
[  865.994393][    C1]  ? swake_up_one+0x60/0x60
[  865.998904][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  866.004197][    C1]  rcu_gp_kthread+0xad8/0x1e90
[  866.008964][    C1]  ? lock_acquire+0x130/0x340
[  866.013644][    C1]  ? call_rcu+0x980/0x980
[  866.017983][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.023790][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  866.029079][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.034113][    C1]  ? call_rcu+0x980/0x980
[  866.038446][    C1]  kthread+0x318/0x420
[  866.042517][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.047888][    C1]  ret_from_fork+0x24/0x30
[  866.052302][    C1] migration/0     S30496    11      2 0x80004000
[  866.058639][    C1] Call Trace:
[  866.061928][    C1]  ? __schedule+0x892/0x1d80
[  866.066521][    C1]  ? __sched_text_start+0x8/0x8
[  866.071375][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.077188][    C1]  schedule+0xcd/0x2b0
[  866.081270][    C1]  smpboot_thread_fn+0x585/0x870
[  866.086301][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.092542][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.097568][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.103808][    C1]  kthread+0x318/0x420
[  866.107882][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.113253][    C1]  ret_from_fork+0x24/0x30
[  866.117669][    C1] cpuhp/0         S28160    13      2 0x80004000
[  866.124003][    C1] Call Trace:
[  866.127295][    C1]  ? __schedule+0x892/0x1d80
[  866.131884][    C1]  ? __sched_text_start+0x8/0x8
[  866.136734][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.142536][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  866.147819][    C1]  schedule+0xcd/0x2b0
[  866.151887][    C1]  smpboot_thread_fn+0x585/0x870
[  866.156831][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.163072][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.168102][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.174347][    C1]  kthread+0x318/0x420
[  866.178421][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.183792][    C1]  ret_from_fork+0x24/0x30
[  866.188207][    C1] cpuhp/1         S29040    14      2 0x80004000
[  866.194545][    C1] Call Trace:
[  866.197836][    C1]  ? __schedule+0x892/0x1d80
[  866.202431][    C1]  ? __sched_text_start+0x8/0x8
[  866.207284][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.213094][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  866.218384][    C1]  schedule+0xcd/0x2b0
[  866.222464][    C1]  smpboot_thread_fn+0x585/0x870
[  866.227405][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.233646][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.238681][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.244932][    C1]  kthread+0x318/0x420
[  866.249004][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.254375][    C1]  ret_from_fork+0x24/0x30
[  866.258792][    C1] migration/1     R  running task    31024    15      2 0x80004000
[  866.266713][    C1] Call Trace:
[  866.270011][    C1]  ? __schedule+0x892/0x1d80
[  866.274609][    C1]  ? __sched_text_start+0x8/0x8
[  866.279463][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.285263][    C1]  schedule+0xcd/0x2b0
[  866.289334][    C1]  smpboot_thread_fn+0x585/0x870
[  866.294274][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.300519][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.305546][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.311785][    C1]  kthread+0x318/0x420
[  866.315856][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.321232][    C1]  ret_from_fork+0x24/0x30
[  866.325648][    C1] ksoftirqd/1     S27416    16      2 0x80004000
[  866.331987][    C1] Call Trace:
[  866.335280][    C1]  ? __schedule+0x892/0x1d80
[  866.339918][    C1]  ? __schedule+0x89a/0x1d80
[  866.344516][    C1]  ? __sched_text_start+0x8/0x8
[  866.349378][    C1]  ? __sched_text_start+0x8/0x8
[  866.354233][    C1]  schedule+0xcd/0x2b0
[  866.358304][    C1]  smpboot_thread_fn+0x585/0x870
[  866.363246][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.369490][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.374518][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  866.380758][    C1]  kthread+0x318/0x420
[  866.384826][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.390195][    C1]  ret_from_fork+0x24/0x30
[  866.394611][    C1] kworker/1:0     R  running task    23872    17      2 0x80004000
[  866.402542][    C1] Workqueue:  0x0 (events)
[  866.406958][    C1] Call Trace:
[  866.410254][    C1]  ? __schedule+0x892/0x1d80
[  866.414848][    C1]  ? __sched_text_start+0x8/0x8
[  866.419710][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  866.425089][    C1]  ? do_raw_spin_lock+0x129/0x290
[  866.430118][    C1]  schedule+0xcd/0x2b0
[  866.434194][    C1]  worker_thread+0x245/0xe20
[  866.438789][    C1]  ? process_one_work+0x1620/0x1620
[  866.443992][    C1]  kthread+0x318/0x420
[  866.448068][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.453446][    C1]  ret_from_fork+0x24/0x30
[  866.457862][    C1] kworker/1:0H    I30008    18      2 0x80004000
[  866.464234][    C1] Workqueue:  0x0 (kblockd)
[  866.468737][    C1] Call Trace:
[  866.472091][    C1]  ? __schedule+0x892/0x1d80
[  866.476699][    C1]  ? __sched_text_start+0x8/0x8
[  866.481588][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  866.486936][    C1]  schedule+0xcd/0x2b0
[  866.490985][    C1]  worker_thread+0x245/0xe20
[  866.495551][    C1]  ? process_one_work+0x1620/0x1620
[  866.500722][    C1]  kthread+0x318/0x420
[  866.504790][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.510136][    C1]  ret_from_fork+0x24/0x30
[  866.514525][    C1] kdevtmpfs       S27880    19      2 0x80004000
[  866.520830][    C1] Call Trace:
[  866.524103][    C1]  ? __schedule+0x892/0x1d80
[  866.528666][    C1]  ? __sched_text_start+0x8/0x8
[  866.533489][    C1]  ? do_raw_spin_lock+0x129/0x290
[  866.538486][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  866.543395][    C1]  schedule+0xcd/0x2b0
[  866.547450][    C1]  devtmpfsd.part.0+0x464/0x750
[  866.552282][    C1]  ? public_dev_mount+0xa0/0xa0
[  866.557105][    C1]  ? devtmpfsd+0xf8/0x120
[  866.561406][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.567192][    C1]  devtmpfsd+0x107/0x120
[  866.571405][    C1]  ? devtmpfsd.part.0+0x750/0x750
[  866.576411][    C1]  kthread+0x318/0x420
[  866.580463][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.585817][    C1]  ret_from_fork+0x24/0x30
[  866.590213][    C1] netns           I31024    20      2 0x80004000
[  866.596542][    C1] Call Trace:
[  866.599805][    C1]  ? __schedule+0x892/0x1d80
[  866.604368][    C1]  ? __sched_text_start+0x8/0x8
[  866.609201][    C1]  ? do_raw_spin_lock+0x129/0x290
[  866.614199][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  866.619117][    C1]  schedule+0xcd/0x2b0
[  866.623179][    C1]  rescuer_thread+0x6ed/0xbc0
[  866.627870][    C1]  ? worker_thread+0xe20/0xe20
[  866.632615][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.638391][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  866.643299][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  866.648581][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.653605][    C1]  ? worker_thread+0xe20/0xe20
[  866.658342][    C1]  kthread+0x318/0x420
[  866.662412][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.667755][    C1]  ret_from_fork+0x24/0x30
[  866.672147][    C1] kauditd         S30352    21      2 0x80004000
[  866.678490][    C1] Call Trace:
[  866.681763][    C1]  ? __schedule+0x892/0x1d80
[  866.686329][    C1]  ? __sched_text_start+0x8/0x8
[  866.691153][    C1]  ? prepare_to_wait_event+0x129/0x650
[  866.696585][    C1]  schedule+0xcd/0x2b0
[  866.700639][    C1]  kauditd_thread+0x6af/0xb90
[  866.705290][    C1]  ? auditd_reset+0x170/0x170
[  866.709938][    C1]  ? finish_wait+0x260/0x260
[  866.714497][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  866.719757][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.724755][    C1]  ? auditd_reset+0x170/0x170
[  866.729406][    C1]  kthread+0x318/0x420
[  866.733447][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.738801][    C1]  ret_from_fork+0x24/0x30
[  866.743201][    C1] khungtaskd      S30144    23      2 0x80004000
[  866.749523][    C1] Call Trace:
[  866.752786][    C1]  ? __schedule+0x892/0x1d80
[  866.757351][    C1]  ? __sched_text_start+0x8/0x8
[  866.762176][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  866.767542][    C1]  ? lock_timer_base+0x55/0x1a0
[  866.772373][    C1]  schedule+0xcd/0x2b0
[  866.776415][    C1]  schedule_timeout+0x440/0xb20
[  866.781249][    C1]  ? usleep_range+0x160/0x160
[  866.785900][    C1]  ? watchdog+0xa2d/0xfd0
[  866.790204][    C1]  ? __next_timer_interrupt+0x190/0x190
[  866.795721][    C1]  ? watchdog+0x1a2/0xfd0
[  866.800025][    C1]  ? watchdog+0x2f9/0xfd0
[  866.804325][    C1]  watchdog+0xec/0xfd0
[  866.808367][    C1]  ? reset_hung_task_detector+0x30/0x30
[  866.813885][    C1]  kthread+0x318/0x420
[  866.817927][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.823277][    C1]  ret_from_fork+0x24/0x30
[  866.827715][    C1] oom_reaper      S30600    24      2 0x80004000
[  866.834028][    C1] Call Trace:
[  866.837303][    C1]  ? __schedule+0x892/0x1d80
[  866.841900][    C1]  ? __sched_text_start+0x8/0x8
[  866.846726][    C1]  ? prepare_to_wait_event+0x129/0x650
[  866.852157][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  866.857333][    C1]  schedule+0xcd/0x2b0
[  866.861374][    C1]  oom_reaper+0xcee/0x11c0
[  866.865767][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  866.870600][    C1]  ? lock_acquire+0x130/0x340
[  866.875257][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  866.880488][    C1]  ? finish_wait+0x260/0x260
[  866.885057][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  866.890346][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.895346][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  866.900515][    C1]  kthread+0x318/0x420
[  866.904557][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.909900][    C1]  ret_from_fork+0x24/0x30
[  866.914290][    C1] writeback       I31024    25      2 0x80004000
[  866.920619][    C1] Call Trace:
[  866.923886][    C1]  ? __schedule+0x892/0x1d80
[  866.928449][    C1]  ? __sched_text_start+0x8/0x8
[  866.933270][    C1]  ? do_raw_spin_lock+0x129/0x290
[  866.938271][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  866.943194][    C1]  schedule+0xcd/0x2b0
[  866.947249][    C1]  rescuer_thread+0x6ed/0xbc0
[  866.951904][    C1]  ? worker_thread+0xe20/0xe20
[  866.956640][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  866.962417][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  866.967327][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  866.972582][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  866.977580][    C1]  ? worker_thread+0xe20/0xe20
[  866.982315][    C1]  kthread+0x318/0x420
[  866.986363][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  866.991715][    C1]  ret_from_fork+0x24/0x30
[  866.996109][    C1] kcompactd0      S30640    26      2 0x80004000
[  867.002447][    C1] Call Trace:
[  867.005714][    C1]  ? __schedule+0x892/0x1d80
[  867.010280][    C1]  ? __sched_text_start+0x8/0x8
[  867.015108][    C1]  ? prepare_to_wait_event+0x129/0x650
[  867.020587][    C1]  schedule+0xcd/0x2b0
[  867.024667][    C1]  kcompactd+0x53d/0x810
[  867.028885][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  867.033994][    C1]  ? finish_wait+0x260/0x260
[  867.038581][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.043841][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.048851][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  867.053939][    C1]  kthread+0x318/0x420
[  867.057981][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.063332][    C1]  ret_from_fork+0x24/0x30
[  867.067758][    C1] kblockd         I31024    78      2 0x80004000
[  867.074090][    C1] Call Trace:
[  867.077357][    C1]  ? __schedule+0x892/0x1d80
[  867.081921][    C1]  ? __sched_text_start+0x8/0x8
[  867.086748][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.091746][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.096656][    C1]  schedule+0xcd/0x2b0
[  867.100704][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.105357][    C1]  ? worker_thread+0xe20/0xe20
[  867.110095][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.115871][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.120786][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.126043][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.131044][    C1]  ? worker_thread+0xe20/0xe20
[  867.135802][    C1]  kthread+0x318/0x420
[  867.139849][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.145192][    C1]  ret_from_fork+0x24/0x30
[  867.149588][    C1] ata_sff         I30592    79      2 0x80004000
[  867.155912][    C1] Call Trace:
[  867.159175][    C1]  ? __schedule+0x892/0x1d80
[  867.163747][    C1]  ? __sched_text_start+0x8/0x8
[  867.168573][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.173569][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.178480][    C1]  schedule+0xcd/0x2b0
[  867.182522][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.187171][    C1]  ? worker_thread+0xe20/0xe20
[  867.191904][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.197683][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.202591][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.207844][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.212838][    C1]  ? worker_thread+0xe20/0xe20
[  867.217574][    C1]  kthread+0x318/0x420
[  867.221620][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.226979][    C1]  ret_from_fork+0x24/0x30
[  867.231380][    C1] md              I30592    80      2 0x80004000
[  867.237716][    C1] Call Trace:
[  867.241002][    C1]  ? __schedule+0x892/0x1d80
[  867.245573][    C1]  ? __sched_text_start+0x8/0x8
[  867.250398][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.255397][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.260329][    C1]  schedule+0xcd/0x2b0
[  867.264375][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.269043][    C1]  ? worker_thread+0xe20/0xe20
[  867.273784][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.279593][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.284504][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.289763][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.294777][    C1]  ? worker_thread+0xe20/0xe20
[  867.299513][    C1]  kthread+0x318/0x420
[  867.303643][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.308986][    C1]  ret_from_fork+0x24/0x30
[  867.313394][    C1] edac-poller     I31024    81      2 0x80004000
[  867.319730][    C1] Call Trace:
[  867.323002][    C1]  ? __schedule+0x892/0x1d80
[  867.327598][    C1]  ? __sched_text_start+0x8/0x8
[  867.332459][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.337462][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.342404][    C1]  schedule+0xcd/0x2b0
[  867.346452][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.351106][    C1]  ? worker_thread+0xe20/0xe20
[  867.355857][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.361659][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.366570][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.371827][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.376844][    C1]  ? worker_thread+0xe20/0xe20
[  867.381582][    C1]  kthread+0x318/0x420
[  867.385659][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.391023][    C1]  ret_from_fork+0x24/0x30
[  867.395432][    C1] rpciod          I31024    84      2 0x80004000
[  867.401762][    C1] Call Trace:
[  867.405032][    C1]  ? __schedule+0x892/0x1d80
[  867.409601][    C1]  ? __sched_text_start+0x8/0x8
[  867.414433][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.419435][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.424348][    C1]  schedule+0xcd/0x2b0
[  867.428391][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.433069][    C1]  ? worker_thread+0xe20/0xe20
[  867.437805][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.443582][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.448491][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.453746][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.458743][    C1]  ? worker_thread+0xe20/0xe20
[  867.463476][    C1]  kthread+0x318/0x420
[  867.467516][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.472861][    C1]  ret_from_fork+0x24/0x30
[  867.477260][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  867.483595][    C1] Workqueue:  0x0 (hci0)
[  867.487807][    C1] Call Trace:
[  867.491070][    C1]  ? __schedule+0x892/0x1d80
[  867.495632][    C1]  ? __sched_text_start+0x8/0x8
[  867.500469][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  867.505821][    C1]  schedule+0xcd/0x2b0
[  867.509862][    C1]  worker_thread+0x245/0xe20
[  867.514426][    C1]  ? process_one_work+0x1620/0x1620
[  867.519595][    C1]  kthread+0x318/0x420
[  867.523646][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.528990][    C1]  ret_from_fork+0x24/0x30
[  867.533381][    C1] xprtiod         I31024    86      2 0x80004000
[  867.539714][    C1] Call Trace:
[  867.542988][    C1]  ? __schedule+0x892/0x1d80
[  867.547562][    C1]  ? __sched_text_start+0x8/0x8
[  867.552390][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.557389][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.562307][    C1]  schedule+0xcd/0x2b0
[  867.566352][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.571002][    C1]  ? worker_thread+0xe20/0xe20
[  867.575738][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.581518][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.586427][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.591686][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.596693][    C1]  ? worker_thread+0xe20/0xe20
[  867.601427][    C1]  kthread+0x318/0x420
[  867.605479][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.610823][    C1]  ret_from_fork+0x24/0x30
[  867.615213][    C1] cfg80211        I31024    87      2 0x80004000
[  867.621542][    C1] Call Trace:
[  867.624808][    C1]  ? __schedule+0x892/0x1d80
[  867.629371][    C1]  ? __sched_text_start+0x8/0x8
[  867.634196][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.639195][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.644106][    C1]  schedule+0xcd/0x2b0
[  867.648147][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.652796][    C1]  ? worker_thread+0xe20/0xe20
[  867.657535][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.663311][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.668222][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.674964][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.679960][    C1]  ? worker_thread+0xe20/0xe20
[  867.684697][    C1]  kthread+0x318/0x420
[  867.688744][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.694097][    C1]  ret_from_fork+0x24/0x30
[  867.698511][    C1] kswapd0         S30568    88      2 0x80004000
[  867.704817][    C1] Call Trace:
[  867.708111][    C1]  ? __schedule+0x892/0x1d80
[  867.712701][    C1]  ? __sched_text_start+0x8/0x8
[  867.717524][    C1]  ? cpumask_next+0x3c/0x40
[  867.722025][    C1]  schedule+0xcd/0x2b0
[  867.726066][    C1]  kswapd+0xc3b/0xe70
[  867.730023][    C1]  ? lock_acquire+0x130/0x340
[  867.734672][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  867.739583][    C1]  ? finish_wait+0x260/0x260
[  867.744157][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.749412][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.754406][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  867.759352][    C1]  kthread+0x318/0x420
[  867.763395][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.768738][    C1]  ret_from_fork+0x24/0x30
[  867.773124][    C1] nfsiod          I31024    89      2 0x80004000
[  867.779453][    C1] Call Trace:
[  867.782715][    C1]  ? __schedule+0x892/0x1d80
[  867.787288][    C1]  ? __sched_text_start+0x8/0x8
[  867.792114][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.797120][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.802041][    C1]  schedule+0xcd/0x2b0
[  867.806085][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.810734][    C1]  ? worker_thread+0xe20/0xe20
[  867.815470][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.821246][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.826157][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.831420][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.836420][    C1]  ? worker_thread+0xe20/0xe20
[  867.841163][    C1]  kthread+0x318/0x420
[  867.845211][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.850555][    C1]  ret_from_fork+0x24/0x30
[  867.854949][    C1] acpi_thermal_pm I30592    92      2 0x80004000
[  867.861279][    C1] Call Trace:
[  867.864568][    C1]  ? __schedule+0x892/0x1d80
[  867.869134][    C1]  ? __sched_text_start+0x8/0x8
[  867.873959][    C1]  ? do_raw_spin_lock+0x129/0x290
[  867.878972][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  867.883883][    C1]  schedule+0xcd/0x2b0
[  867.887929][    C1]  rescuer_thread+0x6ed/0xbc0
[  867.892581][    C1]  ? worker_thread+0xe20/0xe20
[  867.897358][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.903151][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.908070][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  867.913354][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  867.918353][    C1]  ? worker_thread+0xe20/0xe20
[  867.923090][    C1]  kthread+0x318/0x420
[  867.927133][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  867.932478][    C1]  ret_from_fork+0x24/0x30
[  867.936876][    C1] scsi_eh_0       S31024    93      2 0x80004000
[  867.943189][    C1] Call Trace:
[  867.946454][    C1]  ? __schedule+0x892/0x1d80
[  867.951016][    C1]  ? __sched_text_start+0x8/0x8
[  867.955839][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  867.961020][    C1]  schedule+0xcd/0x2b0
[  867.965064][    C1]  scsi_error_handler+0x532/0xf90
[  867.970073][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  867.974906][    C1]  ? lock_acquire+0x130/0x340
[  867.979556][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  867.984640][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  867.990424][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  867.995333][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.000602][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.005610][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  868.010699][    C1]  kthread+0x318/0x420
[  868.014743][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.020097][    C1]  ret_from_fork+0x24/0x30
[  868.024488][    C1] scsi_tmf_0      I31024    94      2 0x80004000
[  868.030840][    C1] Call Trace:
[  868.034125][    C1]  ? __schedule+0x892/0x1d80
[  868.038692][    C1]  ? __sched_text_start+0x8/0x8
[  868.043546][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.048546][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.053462][    C1]  schedule+0xcd/0x2b0
[  868.057516][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.062173][    C1]  ? worker_thread+0xe20/0xe20
[  868.066914][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.072693][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.077603][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.082860][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.087859][    C1]  ? worker_thread+0xe20/0xe20
[  868.092596][    C1]  kthread+0x318/0x420
[  868.096649][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.101999][    C1]  ret_from_fork+0x24/0x30
[  868.106388][    C1] kworker/0:2     I24728    95      2 0x80004000
[  868.112723][    C1] Workqueue:  0x0 (events)
[  868.117117][    C1] Call Trace:
[  868.120382][    C1]  ? __schedule+0x892/0x1d80
[  868.124957][    C1]  ? __sched_text_start+0x8/0x8
[  868.129790][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  868.135143][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.140168][    C1]  schedule+0xcd/0x2b0
[  868.144213][    C1]  worker_thread+0x245/0xe20
[  868.148778][    C1]  ? process_one_work+0x1620/0x1620
[  868.153953][    C1]  kthread+0x318/0x420
[  868.158005][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.163349][    C1]  ret_from_fork+0x24/0x30
[  868.167736][    C1] kworker/0:1H    I28816    96      2 0x80004000
[  868.174064][    C1] Workqueue:  0x0 (kblockd)
[  868.178549][    C1] Call Trace:
[  868.181813][    C1]  ? __schedule+0x892/0x1d80
[  868.186376][    C1]  ? __sched_text_start+0x8/0x8
[  868.191200][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  868.196550][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.201551][    C1]  schedule+0xcd/0x2b0
[  868.205594][    C1]  worker_thread+0x245/0xe20
[  868.210188][    C1]  ? process_one_work+0x1620/0x1620
[  868.215359][    C1]  kthread+0x318/0x420
[  868.219429][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.224772][    C1]  ret_from_fork+0x24/0x30
[  868.229188][    C1] target_completi I31024    97      2 0x80004000
[  868.235519][    C1] Call Trace:
[  868.238785][    C1]  ? __schedule+0x892/0x1d80
[  868.243347][    C1]  ? __sched_text_start+0x8/0x8
[  868.248172][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.253181][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.258093][    C1]  schedule+0xcd/0x2b0
[  868.262180][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.266837][    C1]  ? worker_thread+0xe20/0xe20
[  868.271575][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.277361][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.282275][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.287541][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.292537][    C1]  ? worker_thread+0xe20/0xe20
[  868.297284][    C1]  kthread+0x318/0x420
[  868.301334][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.306682][    C1]  ret_from_fork+0x24/0x30
[  868.311100][    C1] xcopy_wq        I30592    98      2 0x80004000
[  868.317448][    C1] Call Trace:
[  868.320717][    C1]  ? __schedule+0x892/0x1d80
[  868.325311][    C1]  ? __sched_text_start+0x8/0x8
[  868.330138][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.335148][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.340069][    C1]  schedule+0xcd/0x2b0
[  868.344122][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.348775][    C1]  ? worker_thread+0xe20/0xe20
[  868.353511][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.359300][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.364221][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.369481][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.374481][    C1]  ? worker_thread+0xe20/0xe20
[  868.379230][    C1]  kthread+0x318/0x420
[  868.383274][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.388629][    C1]  ret_from_fork+0x24/0x30
[  868.393027][    C1] libertastf      I30592    99      2 0x80004000
[  868.399360][    C1] Call Trace:
[  868.402628][    C1]  ? __schedule+0x892/0x1d80
[  868.407230][    C1]  ? __sched_text_start+0x8/0x8
[  868.412055][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.417056][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.421964][    C1]  schedule+0xcd/0x2b0
[  868.426009][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.430659][    C1]  ? worker_thread+0xe20/0xe20
[  868.435397][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.441174][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.446113][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.451371][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.456367][    C1]  ? worker_thread+0xe20/0xe20
[  868.461106][    C1]  kthread+0x318/0x420
[  868.465147][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.470500][    C1]  ret_from_fork+0x24/0x30
[  868.474896][    C1] zd1211rw        I30592   100      2 0x80004000
[  868.481260][    C1] Call Trace:
[  868.484562][    C1]  ? __schedule+0x892/0x1d80
[  868.489129][    C1]  ? __sched_text_start+0x8/0x8
[  868.493952][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.498975][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.503894][    C1]  schedule+0xcd/0x2b0
[  868.507944][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.512615][    C1]  ? worker_thread+0xe20/0xe20
[  868.517369][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.523149][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.528064][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.533336][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.538336][    C1]  ? worker_thread+0xe20/0xe20
[  868.543071][    C1]  kthread+0x318/0x420
[  868.547114][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.552460][    C1]  ret_from_fork+0x24/0x30
[  868.556853][    C1] u132            I30592   101      2 0x80004000
[  868.563196][    C1] Call Trace:
[  868.566464][    C1]  ? __schedule+0x892/0x1d80
[  868.571028][    C1]  ? __sched_text_start+0x8/0x8
[  868.575850][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.580851][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.585769][    C1]  schedule+0xcd/0x2b0
[  868.589822][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.594475][    C1]  ? worker_thread+0xe20/0xe20
[  868.599221][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.605009][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.609967][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.615264][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.620291][    C1]  ? worker_thread+0xe20/0xe20
[  868.625028][    C1]  kthread+0x318/0x420
[  868.629098][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.634441][    C1]  ret_from_fork+0x24/0x30
[  868.638842][    C1] usbip_event     I31024   102      2 0x80004000
[  868.645189][    C1] Call Trace:
[  868.648454][    C1]  ? __schedule+0x892/0x1d80
[  868.653019][    C1]  ? __sched_text_start+0x8/0x8
[  868.657841][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.662848][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.667757][    C1]  schedule+0xcd/0x2b0
[  868.671809][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.676459][    C1]  ? worker_thread+0xe20/0xe20
[  868.681209][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.686985][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.691897][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.697154][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.702149][    C1]  ? worker_thread+0xe20/0xe20
[  868.706881][    C1]  kthread+0x318/0x420
[  868.710925][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.716278][    C1]  ret_from_fork+0x24/0x30
[  868.720674][    C1] pvrusb2-context S27328   103      2 0x80004000
[  868.726988][    C1] Call Trace:
[  868.730266][    C1]  ? __schedule+0x892/0x1d80
[  868.734841][    C1]  ? __sched_text_start+0x8/0x8
[  868.739676][    C1]  ? prepare_to_wait_event+0x129/0x650
[  868.745114][    C1]  schedule+0xcd/0x2b0
[  868.749202][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  868.754737][    C1]  ? lock_acquire+0x130/0x340
[  868.759412][    C1]  ? pvr2_context_destroy+0x230/0x230
[  868.764762][    C1]  ? finish_wait+0x260/0x260
[  868.769326][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.774672][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.779675][    C1]  ? pvr2_context_destroy+0x230/0x230
[  868.785022][    C1]  kthread+0x318/0x420
[  868.789075][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.794424][    C1]  ret_from_fork+0x24/0x30
[  868.798811][    C1] kvub300c        I31024   104      2 0x80004000
[  868.805152][    C1] Call Trace:
[  868.808437][    C1]  ? __schedule+0x892/0x1d80
[  868.813012][    C1]  ? __sched_text_start+0x8/0x8
[  868.817847][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.822845][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.827755][    C1]  schedule+0xcd/0x2b0
[  868.831798][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.836449][    C1]  ? worker_thread+0xe20/0xe20
[  868.841198][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.846986][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.851897][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.857155][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.862153][    C1]  ? worker_thread+0xe20/0xe20
[  868.866893][    C1]  kthread+0x318/0x420
[  868.870937][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.876287][    C1]  ret_from_fork+0x24/0x30
[  868.880686][    C1] kvub300p        I31024   105      2 0x80004000
[  868.887011][    C1] Call Trace:
[  868.890275][    C1]  ? __schedule+0x892/0x1d80
[  868.894841][    C1]  ? __sched_text_start+0x8/0x8
[  868.899669][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.904667][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.909672][    C1]  schedule+0xcd/0x2b0
[  868.913750][    C1]  rescuer_thread+0x6ed/0xbc0
[  868.918401][    C1]  ? worker_thread+0xe20/0xe20
[  868.923139][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  868.928917][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  868.933829][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  868.939119][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  868.944117][    C1]  ? worker_thread+0xe20/0xe20
[  868.948853][    C1]  kthread+0x318/0x420
[  868.952896][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  868.958250][    C1]  ret_from_fork+0x24/0x30
[  868.962644][    C1] kvub300d        I31024   106      2 0x80004000
[  868.968979][    C1] Call Trace:
[  868.972248][    C1]  ? __schedule+0x892/0x1d80
[  868.976809][    C1]  ? __sched_text_start+0x8/0x8
[  868.981665][    C1]  ? do_raw_spin_lock+0x129/0x290
[  868.986662][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  868.991584][    C1]  schedule+0xcd/0x2b0
[  868.995626][    C1]  rescuer_thread+0x6ed/0xbc0
[  869.000277][    C1]  ? worker_thread+0xe20/0xe20
[  869.005013][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  869.010793][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  869.015704][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  869.020963][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  869.025962][    C1]  ? worker_thread+0xe20/0xe20
[  869.030698][    C1]  kthread+0x318/0x420
[  869.034750][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.040105][    C1]  ret_from_fork+0x24/0x30
[  869.044495][    C1] kmemstick       I30272   107      2 0x80004000
[  869.062806][    C1] Call Trace:
[  869.066070][    C1]  ? __schedule+0x892/0x1d80
[  869.070633][    C1]  ? __sched_text_start+0x8/0x8
[  869.075465][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.080472][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  869.085391][    C1]  schedule+0xcd/0x2b0
[  869.089444][    C1]  rescuer_thread+0x6ed/0xbc0
[  869.094099][    C1]  ? worker_thread+0xe20/0xe20
[  869.098834][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  869.104621][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  869.109555][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  869.114814][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  869.119839][    C1]  ? worker_thread+0xe20/0xe20
[  869.124595][    C1]  kthread+0x318/0x420
[  869.128639][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.133994][    C1]  ret_from_fork+0x24/0x30
[  869.138399][    C1] elousb          I30592   108      2 0x80004000
[  869.144728][    C1] Call Trace:
[  869.148009][    C1]  ? __schedule+0x892/0x1d80
[  869.152577][    C1]  ? __sched_text_start+0x8/0x8
[  869.157400][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.162399][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  869.167311][    C1]  schedule+0xcd/0x2b0
[  869.171354][    C1]  rescuer_thread+0x6ed/0xbc0
[  869.176007][    C1]  ? worker_thread+0xe20/0xe20
[  869.180747][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  869.186528][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  869.191440][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  869.196705][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  869.201710][    C1]  ? worker_thread+0xe20/0xe20
[  869.206455][    C1]  kthread+0x318/0x420
[  869.210498][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.215842][    C1]  ret_from_fork+0x24/0x30
[  869.220236][    C1] wusbd           I30592   109      2 0x80004000
[  869.226568][    C1] Call Trace:
[  869.229831][    C1]  ? __schedule+0x892/0x1d80
[  869.234393][    C1]  ? __sched_text_start+0x8/0x8
[  869.239246][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.244245][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  869.249181][    C1]  schedule+0xcd/0x2b0
[  869.253229][    C1]  rescuer_thread+0x6ed/0xbc0
[  869.257903][    C1]  ? worker_thread+0xe20/0xe20
[  869.262646][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  869.268427][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  869.273350][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  869.278615][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  869.283616][    C1]  ? worker_thread+0xe20/0xe20
[  869.288400][    C1]  kthread+0x318/0x420
[  869.292445][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.297789][    C1]  ret_from_fork+0x24/0x30
[  869.302210][    C1] ipv6_addrconf   I31024   110      2 0x80004000
[  869.308538][    C1] Call Trace:
[  869.311831][    C1]  ? __schedule+0x892/0x1d80
[  869.316395][    C1]  ? __sched_text_start+0x8/0x8
[  869.321216][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.326225][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  869.331138][    C1]  schedule+0xcd/0x2b0
[  869.335192][    C1]  rescuer_thread+0x6ed/0xbc0
[  869.339845][    C1]  ? worker_thread+0xe20/0xe20
[  869.344593][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  869.350381][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  869.355290][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  869.360546][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  869.365576][    C1]  ? worker_thread+0xe20/0xe20
[  869.370345][    C1]  kthread+0x318/0x420
[  869.374395][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.379749][    C1]  ret_from_fork+0x24/0x30
[  869.384152][    C1] kworker/1:1H    I28264   116      2 0x80004000
[  869.390497][    C1] Workqueue:  0x0 (events_highpri)
[  869.395577][    C1] Call Trace:
[  869.398840][    C1]  ? __schedule+0x892/0x1d80
[  869.403403][    C1]  ? __sched_text_start+0x8/0x8
[  869.408226][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  869.413570][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.418567][    C1]  schedule+0xcd/0x2b0
[  869.422610][    C1]  worker_thread+0x245/0xe20
[  869.427174][    C1]  ? process_one_work+0x1620/0x1620
[  869.432350][    C1]  kthread+0x318/0x420
[  869.436393][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.441737][    C1]  ret_from_fork+0x24/0x30
[  869.446126][    C1] ext4-rsv-conver I31024   117      2 0x80004000
[  869.452449][    C1] Call Trace:
[  869.455729][    C1]  ? __schedule+0x892/0x1d80
[  869.460296][    C1]  ? __sched_text_start+0x8/0x8
[  869.465128][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.470129][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  869.475040][    C1]  schedule+0xcd/0x2b0
[  869.479082][    C1]  rescuer_thread+0x6ed/0xbc0
[  869.483855][    C1]  ? worker_thread+0xe20/0xe20
[  869.488592][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  869.494369][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  869.499279][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  869.504535][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  869.509531][    C1]  ? worker_thread+0xe20/0xe20
[  869.514276][    C1]  kthread+0x318/0x420
[  869.518320][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.523665][    C1]  ret_from_fork+0x24/0x30
[  869.528054][    C1] systemd-journal S26000   148      1 0x00000100
[  869.534360][    C1] Call Trace:
[  869.537632][    C1]  ? __schedule+0x892/0x1d80
[  869.542206][    C1]  ? __sched_text_start+0x8/0x8
[  869.547063][    C1]  schedule+0xcd/0x2b0
[  869.551109][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  869.557148][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  869.562929][    C1]  ? ep_scan_ready_list+0x602/0x960
[  869.568127][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  869.572952][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.577948][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  869.582858][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  869.588069][    C1]  ep_poll+0xcca/0xe60
[  869.592118][    C1]  ? ep_read_events_proc+0x440/0x440
[  869.597380][    C1]  ? __secure_computing+0xb4/0x280
[  869.602494][    C1]  ? wake_up_q+0x140/0x140
[  869.606917][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  869.612435][    C1]  do_epoll_wait+0x209/0x260
[  869.617010][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  869.622701][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  869.627697][    C1]  do_syscall_64+0xb6/0x5a0
[  869.632178][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  869.638051][    C1] RIP: 0033:0x7f6e1bb8e2e3
[  869.642453][    C1] Code: Bad RIP value.
[  869.646494][    C1] RSP: 002b:00007ffcec520038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  869.655050][    C1] RAX: ffffffffffffffda RBX: 0000555928ae61e0 RCX: 00007f6e1bb8e2e3
[  869.663006][    C1] RDX: 0000000000000013 RSI: 00007ffcec520040 RDI: 0000000000000008
[  869.670956][    C1] RBP: 00007ffcec520230 R08: 00007ffcec562080 R09: 0000000000024d4c
[  869.678908][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcec520040
[  869.686870][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005a1d170d88a72
[  869.694819][    C1] systemd-udevd   S26000   151      1 0x00000100
[  869.701126][    C1] Call Trace:
[  869.704393][    C1]  ? __schedule+0x892/0x1d80
[  869.708956][    C1]  ? __sched_text_start+0x8/0x8
[  869.713780][    C1]  schedule+0xcd/0x2b0
[  869.717822][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  869.723861][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  869.729652][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  869.734474][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.739471][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  869.744381][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  869.749551][    C1]  ep_poll+0xcca/0xe60
[  869.753591][    C1]  ? ep_read_events_proc+0x440/0x440
[  869.758850][    C1]  ? __secure_computing+0xb4/0x280
[  869.763933][    C1]  ? wake_up_q+0x140/0x140
[  869.768330][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  869.773845][    C1]  do_epoll_wait+0x209/0x260
[  869.778413][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  869.784102][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  869.789106][    C1]  do_syscall_64+0xb6/0x5a0
[  869.793588][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  869.799452][    C1] RIP: 0033:0x7f8b8a0502e3
[  869.803855][    C1] Code: Bad RIP value.
[  869.807901][    C1] RSP: 002b:00007ffc0e63c3b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  869.816286][    C1] RAX: ffffffffffffffda RBX: 0000558012ec90a0 RCX: 00007f8b8a0502e3
[  869.824238][    C1] RDX: 000000000000000d RSI: 00007ffc0e63c3c0 RDI: 000000000000000a
[  869.832191][    C1] RBP: 00007ffc0e63c560 R08: 0000000000000008 R09: 0000000000024d4e
[  869.840138][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0e63c3c0
[  869.848082][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  869.856032][    C1] kworker/u4:2    I23904   166      2 0x80004000
[  869.862364][    C1] Workqueue:  0x0 (flush-8:0)
[  869.867012][    C1] Call Trace:
[  869.870280][    C1]  ? __schedule+0x892/0x1d80
[  869.874842][    C1]  ? __sched_text_start+0x8/0x8
[  869.879666][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  869.885011][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.890052][    C1]  schedule+0xcd/0x2b0
[  869.894132][    C1]  worker_thread+0x245/0xe20
[  869.898717][    C1]  ? process_one_work+0x1620/0x1620
[  869.903901][    C1]  kthread+0x318/0x420
[  869.907946][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  869.913300][    C1]  ret_from_fork+0x24/0x30
[  869.917736][    C1] kworker/0:3     D22960   170      2 0x80004000
[  869.924066][    C1] Workqueue: events pwq_unbound_release_workfn
[  869.930199][    C1] Call Trace:
[  869.933469][    C1]  ? __schedule+0x892/0x1d80
[  869.938088][    C1]  ? __sched_text_start+0x8/0x8
[  869.942946][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  869.948237][    C1]  schedule+0xcd/0x2b0
[  869.952285][    C1]  schedule_timeout+0x682/0xb20
[  869.957117][    C1]  ? find_held_lock+0x2d/0x110
[  869.961859][    C1]  ? usleep_range+0x160/0x160
[  869.966512][    C1]  ? mark_lock+0xbc/0x1160
[  869.970909][    C1]  ? do_raw_spin_lock+0x129/0x290
[  869.976018][    C1]  ? mark_held_locks+0x9f/0xe0
[  869.980790][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  869.986005][    C1]  wait_for_completion+0x26f/0x3c0
[  869.991094][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  869.997617][    C1]  ? mark_held_locks+0x9f/0xe0
[  870.002365][    C1]  ? wake_up_q+0x140/0x140
[  870.006792][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  870.012053][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  870.016629][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  870.021804][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  870.027593][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  870.032546][    C1]  ? rcu_is_watching+0x2c/0x80
[  870.037300][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  870.042399][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  870.048105][    C1]  process_one_work+0x94b/0x1620
[  870.053021][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  870.058375][    C1]  ? do_raw_spin_lock+0x129/0x290
[  870.063377][    C1]  worker_thread+0x96/0xe20
[  870.067860][    C1]  ? process_one_work+0x1620/0x1620
[  870.073046][    C1]  kthread+0x318/0x420
[  870.077090][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  870.082440][    C1]  ret_from_fork+0x24/0x30
[  870.086831][    C1] systemd-timesyn S26656   235      1 0x00000100
[  870.093140][    C1] Call Trace:
[  870.096423][    C1]  ? __schedule+0x892/0x1d80
[  870.100986][    C1]  ? __sched_text_start+0x8/0x8
[  870.105809][    C1]  schedule+0xcd/0x2b0
[  870.109854][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  870.115893][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  870.121679][    C1]  ? ep_scan_ready_list+0x602/0x960
[  870.126849][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  870.131669][    C1]  ? do_raw_spin_lock+0x129/0x290
[  870.136662][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  870.141570][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  870.146777][    C1]  ep_poll+0xcca/0xe60
[  870.150826][    C1]  ? ep_read_events_proc+0x440/0x440
[  870.156092][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  870.161617][    C1]  ? __fget_files+0x32d/0x500
[  870.166304][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  870.170712][    C1]  ? wake_up_q+0x140/0x140
[  870.175135][    C1]  do_epoll_wait+0x209/0x260
[  870.179703][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  870.185432][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  870.190435][    C1]  do_syscall_64+0xb6/0x5a0
[  870.194918][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  870.200820][    C1] RIP: 0033:0x7f6b6d332303
[  870.205222][    C1] Code: Bad RIP value.
[  870.209267][    C1] RSP: 002b:00007ffda57aa1e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  870.217687][    C1] RAX: ffffffffffffffda RBX: 0000564ffa9878f0 RCX: 00007f6b6d332303
[  870.225642][    C1] RDX: 0000000000000006 RSI: 00007ffda57aa1f0 RDI: 0000000000000004
[  870.233600][    C1] RBP: 00007ffda57aa340 R08: 0000000000000000 R09: 000000000000000d
[  870.241553][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffda57aa1f0
[  870.249506][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  870.257492][    C1] sd-resolve      S28928   250      1 0x00000100
[  870.263808][    C1] Call Trace:
[  870.267079][    C1]  ? __schedule+0x892/0x1d80
[  870.271651][    C1]  ? __sched_text_start+0x8/0x8
[  870.276487][    C1]  ? find_held_lock+0x2d/0x110
[  870.281249][    C1]  schedule+0xcd/0x2b0
[  870.285296][    C1]  schedule_timeout+0x682/0xb20
[  870.290120][    C1]  ? lock_acquire+0x130/0x340
[  870.294801][    C1]  ? usleep_range+0x160/0x160
[  870.299458][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  870.305273][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  870.310538][    C1]  ? prepare_to_wait_exclusive+0x121/0x2c0
[  870.316326][    C1]  ? prepare_to_wait+0x2b0/0x2b0
[  870.321268][    C1]  __skb_wait_for_more_packets+0x30d/0x5c0
[  870.327064][    C1]  ? __skb_free_datagram_locked+0x480/0x480
[  870.332936][    C1]  ? __mutex_unlock_slowpath+0xe2/0x660
[  870.338457][    C1]  ? skb_segment.cold+0x35/0x35
[  870.343303][    C1]  ? find_held_lock+0x2d/0x110
[  870.348049][    C1]  unix_dgram_recvmsg+0x224/0xf00
[  870.353051][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  870.358338][    C1]  ? __fget_files+0x32d/0x500
[  870.362988][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  870.367380][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  870.372823][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  870.378083][    C1]  ? security_socket_recvmsg+0x8e/0xc0
[  870.383514][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  870.388783][    C1]  sock_recvmsg+0xca/0x110
[  870.393189][    C1]  __sys_recvfrom+0x1bf/0x2f0
[  870.397851][    C1]  ? __ia32_sys_send+0x100/0x100
[  870.402761][    C1]  ? __secure_computing+0xb4/0x280
[  870.407847][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  870.413103][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  870.418621][    C1]  __x64_sys_recvfrom+0xdd/0x1b0
[  870.423542][    C1]  do_syscall_64+0xb6/0x5a0
[  870.428024][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  870.433891][    C1] RIP: 0033:0x7f6b6d5f851f
[  870.438302][    C1] Code: Bad RIP value.
[  870.442346][    C1] RSP: 002b:00007f6b6ad73aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[  870.450736][    C1] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b6d5f851f
[  870.458715][    C1] RDX: 0000000000002800 RSI: 00007f6b6ad73ca0 RDI: 0000000000000007
[  870.466670][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  870.474619][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  870.482565][    C1] R13: 0000000000002800 R14: 00007f6b6ad73ca0 R15: 00007f6b6ad78ca0
[  870.490527][    C1] dhclient        S28200   247      1 0x00000000
[  870.496846][    C1] Call Trace:
[  870.500114][    C1]  ? __schedule+0x892/0x1d80
[  870.504679][    C1]  ? __sched_text_start+0x8/0x8
[  870.509505][    C1]  ? debug_object_fixup+0x30/0x30
[  870.514505][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  870.519417][    C1]  schedule+0xcd/0x2b0
[  870.523470][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  870.529548][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  870.535369][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  870.541152][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  870.547111][    C1]  ? __pollwait+0x24f/0x430
[  870.551590][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  870.556941][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  870.563245][    C1]  ? pollwake+0x200/0x200
[  870.567551][    C1]  do_select+0x1229/0x16f0
[  870.571966][    C1]  ? select_estimate_accuracy+0x320/0x320
[  870.577708][    C1]  ? deref_stack_reg+0xe0/0xe0
[  870.582445][    C1]  ? poll_freewait+0x250/0x250
[  870.587189][    C1]  ? poll_freewait+0x250/0x250
[  870.591925][    C1]  ? __lock_acquire+0x145e/0x3b60
[  870.596930][    C1]  ? mark_lock+0xbc/0x1160
[  870.601319][    C1]  ? __lock_acquire+0x145e/0x3b60
[  870.606324][    C1]  ? __lock_acquire+0x80b/0x3b60
[  870.611241][    C1]  ? find_held_lock+0x2d/0x110
[  870.615988][    C1]  ? __might_fault+0x11f/0x1d0
[  870.620726][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  870.625553][    C1]  ? lock_acquire+0x130/0x340
[  870.630206][    C1]  ? __might_fault+0xef/0x1d0
[  870.634860][    C1]  ? __might_fault+0x190/0x1d0
[  870.639598][    C1]  ? core_sys_select+0x3be/0x8e0
[  870.644507][    C1]  core_sys_select+0x3be/0x8e0
[  870.649244][    C1]  ? do_compat_pselect+0x210/0x210
[  870.654338][    C1]  ? find_held_lock+0x2d/0x110
[  870.659074][    C1]  ? find_held_lock+0x2d/0x110
[  870.663810][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  870.668632][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  870.674150][    C1]  ? timespec64_add_safe+0x189/0x210
[  870.679410][    C1]  ? nsec_to_clock_t+0x30/0x30
[  870.684155][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  870.689431][    C1]  kern_select+0x13d/0x1c0
[  870.693831][    C1]  ? core_sys_select+0x8e0/0x8e0
[  870.698743][    C1]  ? down_read_non_owner+0x470/0x470
[  870.704005][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  870.708916][    C1]  __x64_sys_select+0xba/0x150
[  870.713651][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  870.718908][    C1]  do_syscall_64+0xb6/0x5a0
[  870.723396][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  870.729270][    C1] RIP: 0033:0x7f786ec895e3
[  870.733677][    C1] Code: Bad RIP value.
[  870.737755][    C1] RSP: 002b:00007ffca130c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  870.746137][    C1] RAX: ffffffffffffffda RBX: 00007f786f76b010 RCX: 00007f786ec895e3
[  870.754090][    C1] RDX: 00007f786f76a210 RSI: 00007f786f76a110 RDI: 0000000000000007
[  870.762050][    C1] RBP: 00007ffca130c048 R08: 00007ffca130c060 R09: 0000000000000002
[  870.770007][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca130c060
[  870.777953][    C1] R13: 00007ffca130c050 R14: 00007ffca130c058 R15: 0000000000000000
[  870.785913][    C1] rsyslogd        S26000   264      1 0x00000000
[  870.792222][    C1] Call Trace:
[  870.795489][    C1]  ? __schedule+0x892/0x1d80
[  870.800074][    C1]  ? __sched_text_start+0x8/0x8
[  870.804901][    C1]  ? debug_object_fixup+0x30/0x30
[  870.809909][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  870.814833][    C1]  schedule+0xcd/0x2b0
[  870.818889][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  870.824937][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  870.830720][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  870.836009][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  870.841963][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  870.847566][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  870.853254][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  870.859550][    C1]  ? pollwake+0x200/0x200
[  870.863850][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  870.869385][    C1]  do_select+0x1229/0x16f0
[  870.873780][    C1]  ? deref_stack_reg+0xaa/0xe0
[  870.878519][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  870.885080][    C1]  ? select_estimate_accuracy+0x320/0x320
[  870.890811][    C1]  ? deref_stack_reg+0xaa/0xe0
[  870.895557][    C1]  ? __lock_acquire+0x145e/0x3b60
[  870.900564][    C1]  ? unwind_next_frame+0xe70/0x19e0
[  870.905740][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  870.911783][    C1]  ? deref_stack_reg+0xe0/0xe0
[  870.916520][    C1]  ? __module_text_address+0xe/0x140
[  870.921778][    C1]  ? is_module_text_address+0xc/0x1a
[  870.927044][    C1]  ? kernel_text_address+0x5e/0xc0
[  870.932132][    C1]  ? __kernel_text_address+0x9/0x30
[  870.937303][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  870.942910][    C1]  ? profile_setup.cold+0xc1/0xc1
[  870.947908][    C1]  ? mark_lock+0xbc/0x1160
[  870.952294][    C1]  ? __lock_acquire+0x80b/0x3b60
[  870.957202][    C1]  ? find_held_lock+0x2d/0x110
[  870.961947][    C1]  ? core_sys_select+0x1d8/0x8e0
[  870.966857][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  870.971681][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  870.977636][    C1]  ? core_sys_select+0x3be/0x8e0
[  870.982554][    C1]  core_sys_select+0x3be/0x8e0
[  870.987292][    C1]  ? do_compat_pselect+0x210/0x210
[  870.992385][    C1]  ? find_held_lock+0x2d/0x110
[  870.997120][    C1]  ? find_held_lock+0x2d/0x110
[  871.001853][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  871.006685][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  871.012205][    C1]  ? timespec64_add_safe+0x189/0x210
[  871.017466][    C1]  ? nsec_to_clock_t+0x30/0x30
[  871.022204][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  871.027474][    C1]  kern_select+0x13d/0x1c0
[  871.031874][    C1]  ? core_sys_select+0x8e0/0x8e0
[  871.036792][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  871.042147][    C1]  __x64_sys_select+0xba/0x150
[  871.046899][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  871.052158][    C1]  do_syscall_64+0xb6/0x5a0
[  871.056665][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  871.062533][    C1] RIP: 0033:0x7f0bd9beb603
[  871.066959][    C1] Code: Bad RIP value.
[  871.070997][    C1] RSP: 002b:00007ffeb20c8470 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  871.079402][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd9beb603
[  871.087355][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  871.095351][    C1] RBP: 0000558a36caf040 R08: 00007ffeb20c8490 R09: 0000000000000000
[  871.103303][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeb20c8490
[  871.111252][    C1] R13: 0000558a36caf008 R14: 00007ffeb20c8488 R15: 0000000000000000
[  871.119233][    C1] in:imuxsock     S28200   271      1 0x00000000
[  871.125802][    C1] Call Trace:
[  871.129069][    C1]  ? __schedule+0x892/0x1d80
[  871.133632][    C1]  ? __sched_text_start+0x8/0x8
[  871.138461][    C1]  ? find_held_lock+0x2d/0x110
[  871.143209][    C1]  ? __pollwait+0x24f/0x430
[  871.147689][    C1]  schedule+0xcd/0x2b0
[  871.151734][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  871.157772][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  871.163553][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  871.169360][    C1]  ? poll_initwait+0x180/0x180
[  871.174108][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  871.179365][    C1]  ? __pollwait+0x24f/0x430
[  871.183840][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  871.190137][    C1]  ? pollwake+0x200/0x200
[  871.194439][    C1]  do_select+0x1229/0x16f0
[  871.198838][    C1]  ? select_estimate_accuracy+0x320/0x320
[  871.204537][    C1]  ? poll_freewait+0x250/0x250
[  871.209279][    C1]  ? update_curr+0x382/0x830
[  871.213859][    C1]  ? __update_load_avg_se+0x6f4/0xc00
[  871.219214][    C1]  ? mark_lock+0xbc/0x1160
[  871.223636][    C1]  ? __lock_acquire+0x145e/0x3b60
[  871.228635][    C1]  ? __lock_acquire+0x80b/0x3b60
[  871.233543][    C1]  ? find_held_lock+0x2d/0x110
[  871.238305][    C1]  ? __might_fault+0x11f/0x1d0
[  871.243070][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  871.247892][    C1]  ? lock_acquire+0x130/0x340
[  871.252570][    C1]  ? __might_fault+0xef/0x1d0
[  871.257238][    C1]  ? __might_fault+0x190/0x1d0
[  871.261986][    C1]  ? core_sys_select+0x3be/0x8e0
[  871.266898][    C1]  core_sys_select+0x3be/0x8e0
[  871.271647][    C1]  ? do_compat_pselect+0x210/0x210
[  871.276737][    C1]  ? futex_exit_release+0x60/0x60
[  871.281738][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  871.288213][    C1]  ? __fget_light+0x208/0x270
[  871.292863][    C1]  ? fput_many+0x2f/0x1a0
[  871.297164][    C1]  kern_select+0x13d/0x1c0
[  871.301557][    C1]  ? core_sys_select+0x8e0/0x8e0
[  871.306464][    C1]  ? do_futex+0x1b90/0x1b90
[  871.310942][    C1]  __x64_sys_select+0xba/0x150
[  871.315678][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  871.320938][    C1]  do_syscall_64+0xb6/0x5a0
[  871.325425][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  871.331296][    C1] RIP: 0033:0x7f0bd9beb603
[  871.335700][    C1] Code: Bad RIP value.
[  871.339740][    C1] RSP: 002b:00007f0bd889ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  871.348133][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd9beb603
[  871.356082][    C1] RDX: 0000000000000000 RSI: 00007f0bd889ad40 RDI: 0000000000000004
[  871.364028][    C1] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000004000001
[  871.371974][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[  871.379920][    C1] R13: 0000000000000001 R14: 00007f0bd889ad40 R15: 0000000000000003
[  871.387867][    C1] in:imklog       S29160   272      1 0x00000000
[  871.394179][    C1] Call Trace:
[  871.397447][    C1]  ? __schedule+0x892/0x1d80
[  871.402010][    C1]  ? __sched_text_start+0x8/0x8
[  871.406836][    C1]  ? prepare_to_wait_event+0x129/0x650
[  871.412269][    C1]  schedule+0xcd/0x2b0
[  871.416314][    C1]  do_syslog+0x11ca/0x1380
[  871.420707][    C1]  ? lock_acquire+0x130/0x340
[  871.425358][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  871.431056][    C1]  ? finish_wait+0x260/0x260
[  871.435622][    C1]  ? fsnotify+0x851/0xb30
[  871.439939][    C1]  ? __fsnotify_parent+0xd1/0x370
[  871.444941][    C1]  ? kmsg_release+0x20/0x20
[  871.449416][    C1]  kmsg_read+0x8a/0xb0
[  871.453633][    C1]  proc_reg_read+0x1c1/0x280
[  871.458228][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  871.463658][    C1]  ? security_file_permission+0x8a/0x370
[  871.469274][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  871.474706][    C1]  __vfs_read+0x76/0x100
[  871.478919][    C1]  vfs_read+0x1ea/0x430
[  871.483049][    C1]  ksys_read+0x127/0x250
[  871.487264][    C1]  ? kernel_write+0x120/0x120
[  871.491924][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  871.497624][    C1]  do_syscall_64+0xb6/0x5a0
[  871.502114][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  871.507985][    C1] RIP: 0033:0x7f0bdaadd22d
[  871.512400][    C1] Code: Bad RIP value.
[  871.516440][    C1] RSP: 002b:00007f0bd8479580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  871.524827][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaadd22d
[  871.532777][    C1] RDX: 0000000000001fa0 RSI: 00007f0bd8479da0 RDI: 0000000000000004
[  871.540723][    C1] RBP: 0000558a386819d0 R08: 0000000000000000 R09: 0000000000000000
[  871.548667][    C1] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f0bd8479da0
[  871.556618][    C1] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f0bd847a79a
[  871.564567][    C1] rs:main Q:Reg   S27696   274      1 0x00000000
[  871.570875][    C1] Call Trace:
[  871.574145][    C1]  ? __schedule+0x892/0x1d80
[  871.578710][    C1]  ? __sched_text_start+0x8/0x8
[  871.583534][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  871.588974][    C1]  schedule+0xcd/0x2b0
[  871.593060][    C1]  futex_wait_queue_me+0x2a7/0x570
[  871.598152][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  871.603585][    C1]  ? get_futex_key_refs.isra.0+0x62/0xb0
[  871.609193][    C1]  ? get_futex_key+0x890/0x14a0
[  871.614016][    C1]  futex_wait+0x1e2/0x590
[  871.618348][    C1]  ? futex_wait_setup+0x350/0x350
[  871.623348][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  871.628605][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  871.634471][    C1]  ? drop_futex_key_refs.isra.0+0x54/0xd0
[  871.640160][    C1]  ? futex_wake+0x164/0x480
[  871.644665][    C1]  ? do_madvise+0xe8c/0x1870
[  871.649229][    C1]  do_futex+0x15d/0x1b90
[  871.653444][    C1]  ? do_madvise+0xe1b/0x1870
[  871.658008][    C1]  ? up_read+0x1ab/0x750
[  871.662220][    C1]  ? futex_exit_release+0x60/0x60
[  871.667218][    C1]  ? down_read_non_owner+0x470/0x470
[  871.672482][    C1]  ? find_vma+0x2b/0x170
[  871.676703][    C1]  ? do_madvise+0x3cb/0x1870
[  871.681286][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  871.686834][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  871.691661][    C1]  __x64_sys_futex+0x376/0x4f0
[  871.696401][    C1]  ? do_futex+0x1b90/0x1b90
[  871.700877][    C1]  ? switch_fpu_return+0x1db/0x470
[  871.706309][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  871.711654][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  871.717377][    C1]  do_syscall_64+0xb6/0x5a0
[  871.721855][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  871.727720][    C1] RIP: 0033:0x7f0bdaada17f
[  871.732118][    C1] Code: Bad RIP value.
[  871.736164][    C1] RSP: 002b:00007f0bd3ffec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  871.744549][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaada17f
[  871.752494][    C1] RDX: 000000000000a79f RSI: 0000000000000080 RDI: 0000558a3867e28c
[  871.760440][    C1] RBP: 0000558a3867e288 R08: 0000558a3867e000 R09: 00000000000053cf
[  871.768385][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd3ffecd0
[  871.776327][    C1] R13: 0000000000000000 R14: 0000558a36c9e290 R15: 0000000000000000
[  871.784285][    C1] cron            S26000   267      1 0x00000000
[  871.790621][    C1] Call Trace:
[  871.793899][    C1]  ? __schedule+0x892/0x1d80
[  871.798471][    C1]  ? __sched_text_start+0x8/0x8
[  871.803299][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  871.808245][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  871.813533][    C1]  schedule+0xcd/0x2b0
[  871.817585][    C1]  do_nanosleep+0x21f/0x650
[  871.822064][    C1]  ? schedule_timeout_idle+0x80/0x80
[  871.827353][    C1]  ? memset+0x20/0x40
[  871.831308][    C1]  ? __hrtimer_init+0x134/0x260
[  871.836154][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  871.841090][    C1]  ? nanosleep_copyout+0x100/0x100
[  871.846186][    C1]  ? _copy_from_user+0x123/0x190
[  871.851102][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  871.857055][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  871.862396][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  871.867490][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  871.872588][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  871.878296][    C1]  do_syscall_64+0xb6/0x5a0
[  871.882772][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  871.888637][    C1] RIP: 0033:0x7f04434e7270
[  871.893044][    C1] Code: Bad RIP value.
[  871.897093][    C1] RSP: 002b:00007ffe7cb54a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  871.905485][    C1] RAX: ffffffffffffffda RBX: fffffffffffffeb0 RCX: 00007f04434e7270
[  871.913429][    C1] RDX: 00007ffe7cbac080 RSI: 00007ffe7cb54a30 RDI: 00007ffe7cb54a30
[  871.921380][    C1] RBP: 0000000000000002 R08: 0000000000000020 R09: 0000000000000003
[  871.929332][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  871.937276][    C1] R13: 00007ffe7cb54b80 R14: 0000000000000000 R15: 0000000000000000
[  871.945224][    C1] agetty          S27408   273      1 0x00000000
[  871.951533][    C1] Call Trace:
[  871.954809][    C1]  ? __schedule+0x892/0x1d80
[  871.959385][    C1]  ? __sched_text_start+0x8/0x8
[  871.964221][    C1]  ? __lock_acquire+0x145e/0x3b60
[  871.969231][    C1]  schedule+0xcd/0x2b0
[  871.973276][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  871.979318][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  871.985103][    C1]  ? find_held_lock+0x2d/0x110
[  871.989850][    C1]  ? inotify_poll+0xc2/0xf0
[  871.994330][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  871.999157][    C1]  ? do_raw_spin_lock+0x129/0x290
[  872.004163][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  872.010464][    C1]  ? pollwake+0x200/0x200
[  872.014765][    C1]  do_select+0x1229/0x16f0
[  872.019202][    C1]  ? select_estimate_accuracy+0x320/0x320
[  872.024899][    C1]  ? poll_freewait+0x250/0x250
[  872.029637][    C1]  ? poll_freewait+0x250/0x250
[  872.034381][    C1]  ? poll_freewait+0x250/0x250
[  872.039138][    C1]  ? mark_lock+0xbc/0x1160
[  872.043540][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  872.049614][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.054637][    C1]  ? __lock_acquire+0x80b/0x3b60
[  872.059589][    C1]  ? find_held_lock+0x2d/0x110
[  872.064325][    C1]  ? __might_fault+0x11f/0x1d0
[  872.069172][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.074009][    C1]  ? lock_acquire+0x130/0x340
[  872.078660][    C1]  ? __might_fault+0xef/0x1d0
[  872.083314][    C1]  ? __might_fault+0x190/0x1d0
[  872.088061][    C1]  ? core_sys_select+0x3be/0x8e0
[  872.092973][    C1]  core_sys_select+0x3be/0x8e0
[  872.097711][    C1]  ? do_compat_pselect+0x210/0x210
[  872.102834][    C1]  ? mark_lock+0xbc/0x1160
[  872.107236][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.112261][    C1]  ? find_held_lock+0x2d/0x110
[  872.117006][    C1]  ? task_work_run+0x112/0x1c0
[  872.121768][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  872.127287][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.132116][    C1]  kern_select+0x13d/0x1c0
[  872.136514][    C1]  ? core_sys_select+0x8e0/0x8e0
[  872.141429][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  872.146686][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  872.151863][    C1]  ? task_work_run+0x11c/0x1c0
[  872.156609][    C1]  __x64_sys_select+0xba/0x150
[  872.161346][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  872.166649][    C1]  do_syscall_64+0xb6/0x5a0
[  872.171138][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  872.177013][    C1] RIP: 0033:0x7f4636ff15e3
[  872.181414][    C1] Code: Bad RIP value.
[  872.185454][    C1] RSP: 002b:00007ffe34ef3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  872.193837][    C1] RAX: ffffffffffffffda RBX: 00007ffe34ef36b0 RCX: 00007f4636ff15e3
[  872.201788][    C1] RDX: 0000000000000000 RSI: 00007ffe34ef3770 RDI: 0000000000000005
[  872.209768][    C1] RBP: 00007ffe34ef36a0 R08: 0000000000000000 R09: 00007ffe34ef3730
[  872.217720][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe34ef3694
[  872.225673][    C1] R13: 00007ffe34ef37f0 R14: 00007ffe34ef36f0 R15: 0000000000000000
[  872.233629][    C1] agetty          S26848   275      1 0x00000000
[  872.239949][    C1] Call Trace:
[  872.243254][    C1]  ? __schedule+0x892/0x1d80
[  872.247823][    C1]  ? __sched_text_start+0x8/0x8
[  872.252649][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.257652][    C1]  schedule+0xcd/0x2b0
[  872.261705][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  872.267763][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  872.273547][    C1]  ? find_held_lock+0x2d/0x110
[  872.278295][    C1]  ? inotify_poll+0xc2/0xf0
[  872.282781][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.287605][    C1]  ? do_raw_spin_lock+0x129/0x290
[  872.292610][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  872.298952][    C1]  ? pollwake+0x200/0x200
[  872.303296][    C1]  do_select+0x1229/0x16f0
[  872.307693][    C1]  ? select_estimate_accuracy+0x320/0x320
[  872.313396][    C1]  ? poll_freewait+0x250/0x250
[  872.318141][    C1]  ? poll_freewait+0x250/0x250
[  872.322889][    C1]  ? poll_freewait+0x250/0x250
[  872.327632][    C1]  ? mark_lock+0xbc/0x1160
[  872.332033][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  872.345199][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.350216][    C1]  ? __lock_acquire+0x80b/0x3b60
[  872.355129][    C1]  ? find_held_lock+0x2d/0x110
[  872.359864][    C1]  ? __might_fault+0x11f/0x1d0
[  872.364599][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.369433][    C1]  ? lock_acquire+0x130/0x340
[  872.374085][    C1]  ? __might_fault+0xef/0x1d0
[  872.378734][    C1]  ? __might_fault+0x190/0x1d0
[  872.383478][    C1]  ? core_sys_select+0x3be/0x8e0
[  872.388394][    C1]  core_sys_select+0x3be/0x8e0
[  872.393138][    C1]  ? do_compat_pselect+0x210/0x210
[  872.398233][    C1]  ? mark_lock+0xbc/0x1160
[  872.402623][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.407621][    C1]  ? find_held_lock+0x2d/0x110
[  872.412363][    C1]  ? task_work_run+0x112/0x1c0
[  872.417103][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  872.422645][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.427469][    C1]  kern_select+0x13d/0x1c0
[  872.431861][    C1]  ? core_sys_select+0x8e0/0x8e0
[  872.436770][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  872.442041][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  872.447210][    C1]  ? task_work_run+0x11c/0x1c0
[  872.451948][    C1]  __x64_sys_select+0xba/0x150
[  872.456695][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  872.461952][    C1]  do_syscall_64+0xb6/0x5a0
[  872.466428][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  872.472301][    C1] RIP: 0033:0x7fa5f6ba55e3
[  872.476700][    C1] Code: Bad RIP value.
[  872.480740][    C1] RSP: 002b:00007ffeaf8a7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  872.489126][    C1] RAX: ffffffffffffffda RBX: 00007ffeaf8a7b20 RCX: 00007fa5f6ba55e3
[  872.497084][    C1] RDX: 0000000000000000 RSI: 00007ffeaf8a7be0 RDI: 0000000000000005
[  872.505032][    C1] RBP: 00007ffeaf8a7b10 R08: 0000000000000000 R09: 00007ffeaf8a7ba0
[  872.512975][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf8a7b04
[  872.520918][    C1] R13: 00007ffeaf8a7c60 R14: 00007ffeaf8a7b60 R15: 0000000000000000
[  872.528865][    C1] agetty          S26912   276      1 0x00000000
[  872.535180][    C1] Call Trace:
[  872.538470][    C1]  ? __schedule+0x892/0x1d80
[  872.543033][    C1]  ? __sched_text_start+0x8/0x8
[  872.547867][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.552874][    C1]  schedule+0xcd/0x2b0
[  872.556924][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  872.562966][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  872.568743][    C1]  ? find_held_lock+0x2d/0x110
[  872.573481][    C1]  ? inotify_poll+0xc2/0xf0
[  872.577966][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.583071][    C1]  ? do_raw_spin_lock+0x129/0x290
[  872.588073][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  872.594381][    C1]  ? pollwake+0x200/0x200
[  872.598688][    C1]  do_select+0x1229/0x16f0
[  872.603082][    C1]  ? select_estimate_accuracy+0x320/0x320
[  872.608772][    C1]  ? poll_freewait+0x250/0x250
[  872.613506][    C1]  ? poll_freewait+0x250/0x250
[  872.618248][    C1]  ? poll_freewait+0x250/0x250
[  872.622986][    C1]  ? mark_lock+0xbc/0x1160
[  872.627416][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.632424][    C1]  ? __lock_acquire+0x80b/0x3b60
[  872.637335][    C1]  ? find_held_lock+0x2d/0x110
[  872.642070][    C1]  ? __might_fault+0x11f/0x1d0
[  872.646806][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.651628][    C1]  ? lock_acquire+0x130/0x340
[  872.656284][    C1]  ? __might_fault+0xef/0x1d0
[  872.660943][    C1]  ? __might_fault+0x190/0x1d0
[  872.665685][    C1]  ? core_sys_select+0x3be/0x8e0
[  872.670596][    C1]  core_sys_select+0x3be/0x8e0
[  872.675333][    C1]  ? do_compat_pselect+0x210/0x210
[  872.680450][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  872.685635][    C1]  ? find_held_lock+0x2d/0x110
[  872.690375][    C1]  ? do_page_fault+0x54e/0x1180
[  872.695198][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  872.700716][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.705537][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  872.710447][    C1]  kern_select+0x13d/0x1c0
[  872.714834][    C1]  ? core_sys_select+0x8e0/0x8e0
[  872.719744][    C1]  ? down_read_non_owner+0x470/0x470
[  872.725002][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  872.729922][    C1]  __x64_sys_select+0xba/0x150
[  872.734703][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  872.740010][    C1]  do_syscall_64+0xb6/0x5a0
[  872.744497][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  872.750365][    C1] RIP: 0033:0x7efcfcefa5e3
[  872.754766][    C1] Code: Bad RIP value.
[  872.758805][    C1] RSP: 002b:00007fff58d56c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  872.767212][    C1] RAX: ffffffffffffffda RBX: 00007fff58d56ca0 RCX: 00007efcfcefa5e3
[  872.775185][    C1] RDX: 0000000000000000 RSI: 00007fff58d56d60 RDI: 0000000000000005
[  872.783220][    C1] RBP: 00007fff58d56c90 R08: 0000000000000000 R09: 00007fff58d56d20
[  872.791167][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff58d56c84
[  872.799116][    C1] R13: 00007fff58d56de0 R14: 00007fff58d56ce0 R15: 0000000000000000
[  872.807073][    C1] agetty          S27408   278      1 0x00000000
[  872.813390][    C1] Call Trace:
[  872.816657][    C1]  ? __schedule+0x892/0x1d80
[  872.821223][    C1]  ? __sched_text_start+0x8/0x8
[  872.826046][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.831056][    C1]  schedule+0xcd/0x2b0
[  872.835112][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  872.841161][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  872.846944][    C1]  ? find_held_lock+0x2d/0x110
[  872.851714][    C1]  ? inotify_poll+0xc2/0xf0
[  872.856197][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.861020][    C1]  ? do_raw_spin_lock+0x129/0x290
[  872.866017][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  872.872325][    C1]  ? pollwake+0x200/0x200
[  872.876637][    C1]  do_select+0x1229/0x16f0
[  872.881033][    C1]  ? select_estimate_accuracy+0x320/0x320
[  872.886727][    C1]  ? poll_freewait+0x250/0x250
[  872.891464][    C1]  ? poll_freewait+0x250/0x250
[  872.896201][    C1]  ? poll_freewait+0x250/0x250
[  872.900934][    C1]  ? mark_lock+0xbc/0x1160
[  872.905328][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  872.911403][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.916396][    C1]  ? __lock_acquire+0x80b/0x3b60
[  872.921301][    C1]  ? find_held_lock+0x2d/0x110
[  872.926034][    C1]  ? __might_fault+0x11f/0x1d0
[  872.930767][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.935588][    C1]  ? lock_acquire+0x130/0x340
[  872.940270][    C1]  ? __might_fault+0xef/0x1d0
[  872.944919][    C1]  ? __might_fault+0x190/0x1d0
[  872.949657][    C1]  ? core_sys_select+0x3be/0x8e0
[  872.954567][    C1]  core_sys_select+0x3be/0x8e0
[  872.959304][    C1]  ? do_compat_pselect+0x210/0x210
[  872.964387][    C1]  ? mark_lock+0xbc/0x1160
[  872.968775][    C1]  ? __lock_acquire+0x145e/0x3b60
[  872.973781][    C1]  ? find_held_lock+0x2d/0x110
[  872.978518][    C1]  ? task_work_run+0x112/0x1c0
[  872.983259][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  872.988777][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  872.993598][    C1]  kern_select+0x13d/0x1c0
[  872.997992][    C1]  ? core_sys_select+0x8e0/0x8e0
[  873.002902][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.008162][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  873.013330][    C1]  ? task_work_run+0x11c/0x1c0
[  873.018066][    C1]  __x64_sys_select+0xba/0x150
[  873.022802][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.028069][    C1]  do_syscall_64+0xb6/0x5a0
[  873.032585][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  873.038457][    C1] RIP: 0033:0x7fa3809ef5e3
[  873.042857][    C1] Code: Bad RIP value.
[  873.046894][    C1] RSP: 002b:00007fff265646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  873.055275][    C1] RAX: ffffffffffffffda RBX: 00007fff265646f0 RCX: 00007fa3809ef5e3
[  873.063220][    C1] RDX: 0000000000000000 RSI: 00007fff265647b0 RDI: 0000000000000005
[  873.071172][    C1] RBP: 00007fff265646e0 R08: 0000000000000000 R09: 00007fff26564770
[  873.079118][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff265646d4
[  873.087063][    C1] R13: 00007fff26564830 R14: 00007fff26564730 R15: 0000000000000000
[  873.095011][    C1] agetty          S26000   282      1 0x00000000
[  873.101320][    C1] Call Trace:
[  873.104585][    C1]  ? __schedule+0x892/0x1d80
[  873.109150][    C1]  ? __sched_text_start+0x8/0x8
[  873.113975][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.118981][    C1]  schedule+0xcd/0x2b0
[  873.123035][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  873.129087][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  873.134869][    C1]  ? find_held_lock+0x2d/0x110
[  873.139647][    C1]  ? inotify_poll+0xc2/0xf0
[  873.144156][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.148983][    C1]  ? do_raw_spin_lock+0x129/0x290
[  873.153982][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  873.160286][    C1]  ? pollwake+0x200/0x200
[  873.164595][    C1]  do_select+0x1229/0x16f0
[  873.169024][    C1]  ? select_estimate_accuracy+0x320/0x320
[  873.174723][    C1]  ? unwind_next_frame+0x1015/0x19e0
[  873.179983][    C1]  ? poll_freewait+0x250/0x250
[  873.184722][    C1]  ? poll_freewait+0x250/0x250
[  873.189484][    C1]  ? poll_freewait+0x250/0x250
[  873.194221][    C1]  ? mark_lock+0xbc/0x1160
[  873.198611][    C1]  ? is_module_text_address+0xc/0x1a
[  873.203881][    C1]  ? kernel_text_address+0x5e/0xc0
[  873.208962][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.213957][    C1]  ? __lock_acquire+0x80b/0x3b60
[  873.218866][    C1]  ? find_held_lock+0x2d/0x110
[  873.223600][    C1]  ? __might_fault+0x11f/0x1d0
[  873.228332][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.233160][    C1]  ? lock_acquire+0x130/0x340
[  873.237818][    C1]  ? __might_fault+0xef/0x1d0
[  873.242471][    C1]  ? __might_fault+0x190/0x1d0
[  873.247206][    C1]  ? core_sys_select+0x3be/0x8e0
[  873.252118][    C1]  core_sys_select+0x3be/0x8e0
[  873.256856][    C1]  ? do_compat_pselect+0x210/0x210
[  873.261940][    C1]  ? mark_lock+0xbc/0x1160
[  873.266327][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.271322][    C1]  ? find_held_lock+0x2d/0x110
[  873.276082][    C1]  ? task_work_run+0x112/0x1c0
[  873.280823][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  873.286352][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.291176][    C1]  kern_select+0x13d/0x1c0
[  873.295565][    C1]  ? core_sys_select+0x8e0/0x8e0
[  873.300476][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.305735][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  873.310904][    C1]  ? task_work_run+0x11c/0x1c0
[  873.315640][    C1]  __x64_sys_select+0xba/0x150
[  873.320375][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.325634][    C1]  do_syscall_64+0xb6/0x5a0
[  873.330111][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  873.335975][    C1] RIP: 0033:0x7f71afc435e3
[  873.340380][    C1] Code: Bad RIP value.
[  873.344428][    C1] RSP: 002b:00007ffe36989c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  873.352841][    C1] RAX: ffffffffffffffda RBX: 00007ffe36989c40 RCX: 00007f71afc435e3
[  873.360812][    C1] RDX: 0000000000000000 RSI: 00007ffe36989d00 RDI: 0000000000000005
[  873.368781][    C1] RBP: 00007ffe36989c30 R08: 0000000000000000 R09: 00007ffe36989cc0
[  873.376728][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe36989c24
[  873.384680][    C1] R13: 00007ffe36989d80 R14: 00007ffe36989c80 R15: 0000000000000000
[  873.392650][    C1] sshd            S27104   290      1 0x00000000
[  873.398963][    C1] Call Trace:
[  873.402232][    C1]  ? __schedule+0x892/0x1d80
[  873.406796][    C1]  ? __sched_text_start+0x8/0x8
[  873.411620][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  873.416528][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.421350][    C1]  schedule+0xcd/0x2b0
[  873.425394][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  873.431433][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  873.437223][    C1]  ? __pollwait+0x24f/0x430
[  873.441699][    C1]  ? poll_initwait+0x180/0x180
[  873.446436][    C1]  ? tcp_poll+0x4c6/0xd40
[  873.450737][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  873.455134][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  873.461454][    C1]  ? pollwake+0x200/0x200
[  873.465765][    C1]  do_select+0x1229/0x16f0
[  873.470171][    C1]  ? select_estimate_accuracy+0x320/0x320
[  873.475864][    C1]  ? deref_stack_reg+0xaa/0xe0
[  873.480635][    C1]  ? poll_freewait+0x250/0x250
[  873.485373][    C1]  ? poll_freewait+0x250/0x250
[  873.490109][    C1]  ? deref_stack_reg+0xe0/0xe0
[  873.494848][    C1]  ? __module_text_address+0xe/0x140
[  873.500107][    C1]  ? mark_lock+0xbc/0x1160
[  873.504498][    C1]  ? __kernel_text_address+0x9/0x30
[  873.509667][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.514695][    C1]  ? __lock_acquire+0x80b/0x3b60
[  873.519604][    C1]  ? find_held_lock+0x2d/0x110
[  873.524338][    C1]  ? __might_fault+0x11f/0x1d0
[  873.529072][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.533901][    C1]  ? lock_acquire+0x130/0x340
[  873.538548][    C1]  ? __might_fault+0xef/0x1d0
[  873.543206][    C1]  ? __might_fault+0x190/0x1d0
[  873.547960][    C1]  ? core_sys_select+0x3be/0x8e0
[  873.552868][    C1]  core_sys_select+0x3be/0x8e0
[  873.557606][    C1]  ? do_compat_pselect+0x210/0x210
[  873.562686][    C1]  ? mark_lock+0xbc/0x1160
[  873.567078][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.572076][    C1]  ? find_held_lock+0x2d/0x110
[  873.576812][    C1]  ? task_work_run+0x112/0x1c0
[  873.581549][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  873.587072][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.591895][    C1]  kern_select+0x13d/0x1c0
[  873.596295][    C1]  ? core_sys_select+0x8e0/0x8e0
[  873.601219][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.606479][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  873.611648][    C1]  ? task_work_run+0x11c/0x1c0
[  873.616382][    C1]  __x64_sys_select+0xba/0x150
[  873.621120][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.626376][    C1]  do_syscall_64+0xb6/0x5a0
[  873.630855][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  873.636718][    C1] RIP: 0033:0x7fa4e8d735e3
[  873.641118][    C1] Code: Bad RIP value.
[  873.645155][    C1] RSP: 002b:00007ffc1a542f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  873.653543][    C1] RAX: ffffffffffffffda RBX: 000055f80356bed0 RCX: 00007fa4e8d735e3
[  873.661526][    C1] RDX: 0000000000000000 RSI: 000055f80356bed0 RDI: 0000000000000007
[  873.669473][    C1] RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000010
[  873.677416][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1a543214
[  873.685383][    C1] R13: 0000000000000000 R14: 000055f802e0ace8 R15: 0000000000000063
[  873.693333][    C1] agetty          S27896   296      1 0x00000000
[  873.699640][    C1] Call Trace:
[  873.702922][    C1]  ? __schedule+0x892/0x1d80
[  873.707485][    C1]  ? __sched_text_start+0x8/0x8
[  873.712309][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.717354][    C1]  schedule+0xcd/0x2b0
[  873.721405][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  873.727453][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  873.733232][    C1]  ? find_held_lock+0x2d/0x110
[  873.737970][    C1]  ? inotify_poll+0xc2/0xf0
[  873.742444][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.747267][    C1]  ? do_raw_spin_lock+0x129/0x290
[  873.752270][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  873.758596][    C1]  ? pollwake+0x200/0x200
[  873.762897][    C1]  do_select+0x1229/0x16f0
[  873.767288][    C1]  ? select_estimate_accuracy+0x320/0x320
[  873.772978][    C1]  ? poll_freewait+0x250/0x250
[  873.777717][    C1]  ? poll_freewait+0x250/0x250
[  873.782454][    C1]  ? poll_freewait+0x250/0x250
[  873.787202][    C1]  ? mark_lock+0xbc/0x1160
[  873.791592][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  873.797630][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.802639][    C1]  ? __lock_acquire+0x80b/0x3b60
[  873.807578][    C1]  ? find_held_lock+0x2d/0x110
[  873.812345][    C1]  ? __might_fault+0x11f/0x1d0
[  873.817085][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.821910][    C1]  ? lock_acquire+0x130/0x340
[  873.826559][    C1]  ? __might_fault+0xef/0x1d0
[  873.831209][    C1]  ? __might_fault+0x190/0x1d0
[  873.835964][    C1]  ? core_sys_select+0x3be/0x8e0
[  873.840886][    C1]  core_sys_select+0x3be/0x8e0
[  873.845624][    C1]  ? do_compat_pselect+0x210/0x210
[  873.850709][    C1]  ? mark_lock+0xbc/0x1160
[  873.855120][    C1]  ? __lock_acquire+0x145e/0x3b60
[  873.860149][    C1]  ? find_held_lock+0x2d/0x110
[  873.864885][    C1]  ? task_work_run+0x112/0x1c0
[  873.869631][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  873.875150][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  873.879971][    C1]  kern_select+0x13d/0x1c0
[  873.884359][    C1]  ? core_sys_select+0x8e0/0x8e0
[  873.889273][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.894530][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  873.899697][    C1]  ? task_work_run+0x11c/0x1c0
[  873.904445][    C1]  __x64_sys_select+0xba/0x150
[  873.909182][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  873.914444][    C1]  do_syscall_64+0xb6/0x5a0
[  873.918922][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  873.924798][    C1] RIP: 0033:0x7fd9c384b5e3
[  873.929198][    C1] Code: Bad RIP value.
[  873.933235][    C1] RSP: 002b:00007ffe6b032258 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  873.941617][    C1] RAX: ffffffffffffffda RBX: 00007ffe6b032290 RCX: 00007fd9c384b5e3
[  873.949582][    C1] RDX: 0000000000000000 RSI: 00007ffe6b032350 RDI: 0000000000000005
[  873.957564][    C1] RBP: 00007ffe6b032280 R08: 0000000000000000 R09: 00007ffe6b032310
[  873.965507][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6b032274
[  873.973451][    C1] R13: 00007ffe6b0323d0 R14: 00007ffe6b0322d0 R15: 0000000000000000
[  873.981398][    C1] sshd            S26632   352    290 0x00000000
[  873.987705][    C1] Call Trace:
[  873.990969][    C1]  ? __schedule+0x892/0x1d80
[  873.995535][    C1]  ? __sched_text_start+0x8/0x8
[  874.000360][    C1]  ? debug_object_fixup+0x30/0x30
[  874.005358][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  874.010280][    C1]  schedule+0xcd/0x2b0
[  874.014324][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  874.020364][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  874.026145][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  874.030970][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  874.036930][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  874.042720][    C1]  ? poll_initwait+0x180/0x180
[  874.047457][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  874.052715][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  874.059012][    C1]  ? pollwake+0x200/0x200
[  874.063312][    C1]  do_select+0x1229/0x16f0
[  874.067703][    C1]  ? select_estimate_accuracy+0x320/0x320
[  874.073395][    C1]  ? poll_freewait+0x250/0x250
[  874.078129][    C1]  ? poll_freewait+0x250/0x250
[  874.082863][    C1]  ? poll_freewait+0x250/0x250
[  874.087607][    C1]  ? poll_freewait+0x250/0x250
[  874.092357][    C1]  ? __lock_acquire+0x145e/0x3b60
[  874.097391][    C1]  ? __lock_acquire+0x80b/0x3b60
[  874.102308][    C1]  ? find_held_lock+0x2d/0x110
[  874.107048][    C1]  ? __might_fault+0x11f/0x1d0
[  874.111810][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  874.116634][    C1]  ? lock_acquire+0x130/0x340
[  874.121312][    C1]  ? __might_fault+0xef/0x1d0
[  874.125992][    C1]  ? __might_fault+0x190/0x1d0
[  874.130732][    C1]  ? core_sys_select+0x3be/0x8e0
[  874.135644][    C1]  core_sys_select+0x3be/0x8e0
[  874.140382][    C1]  ? do_compat_pselect+0x210/0x210
[  874.145464][    C1]  ? find_held_lock+0x2d/0x110
[  874.150200][    C1]  ? find_held_lock+0x2d/0x110
[  874.154937][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  874.159759][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  874.165292][    C1]  ? timespec64_add_safe+0x189/0x210
[  874.170550][    C1]  ? nsec_to_clock_t+0x30/0x30
[  874.175285][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  874.180545][    C1]  kern_select+0x13d/0x1c0
[  874.184938][    C1]  ? core_sys_select+0x8e0/0x8e0
[  874.189848][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  874.194594][    C1]  __x64_sys_select+0xba/0x150
[  874.199331][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  874.204589][    C1]  do_syscall_64+0xb6/0x5a0
[  874.209069][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  874.214932][    C1] RIP: 0033:0x7f0951f045e3
[  874.219331][    C1] Code: Bad RIP value.
[  874.223370][    C1] RSP: 002b:00007ffe884b38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  874.231796][    C1] RAX: ffffffffffffffda RBX: 000055fcd9662360 RCX: 00007f0951f045e3
[  874.239752][    C1] RDX: 000055fcd9662380 RSI: 000055fcd9662360 RDI: 000000000000000c
[  874.247700][    C1] RBP: 000055fcd7ef2a88 R08: 00007ffe884b3950 R09: 0000000000005c00
[  874.255645][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  874.263596][    C1] R13: 00007ffe884b392f R14: 000055fcd7cadbe7 R15: 0000000000000003
[  874.271574][    C1] syz-fuzzer      S28472   358    352 0x00000000
[  874.277882][    C1] Call Trace:
[  874.281159][    C1]  ? __schedule+0x892/0x1d80
[  874.285730][    C1]  ? __sched_text_start+0x8/0x8
[  874.290556][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  874.296108][    C1]  schedule+0xcd/0x2b0
[  874.300199][    C1]  futex_wait_queue_me+0x2a7/0x570
[  874.305288][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  874.310721][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  874.315637][    C1]  futex_wait+0x1e2/0x590
[  874.319942][    C1]  ? futex_wait_setup+0x350/0x350
[  874.324944][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  874.330809][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  874.336513][    C1]  ? futex_wake+0x164/0x480
[  874.341002][    C1]  do_futex+0x15d/0x1b90
[  874.345223][    C1]  ? __lock_acquire+0x145e/0x3b60
[  874.350223][    C1]  ? futex_exit_release+0x60/0x60
[  874.355235][    C1]  ? find_held_lock+0x2d/0x110
[  874.359970][    C1]  ? __might_fault+0x11f/0x1d0
[  874.364709][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  874.369533][    C1]  ? lock_acquire+0x130/0x340
[  874.374185][    C1]  ? __set_current_blocked+0x6a/0x110
[  874.379539][    C1]  __x64_sys_futex+0x376/0x4f0
[  874.384280][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  874.389971][    C1]  ? do_futex+0x1b90/0x1b90
[  874.394477][    C1]  ? switch_fpu_return+0x1db/0x470
[  874.399562][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  874.404917][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  874.410619][    C1]  do_syscall_64+0xb6/0x5a0
[  874.415111][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  874.420989][    C1] RIP: 0033:0x45b153
[  874.424867][    C1] Code: Bad RIP value.
[  874.428906][    C1] RSP: 002b:00007ffeee15b0f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  874.437291][    C1] RAX: ffffffffffffffda RBX: 0000000001ecf5a0 RCX: 000000000045b153
[  874.445236][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ecf6e8
[  874.453188][    C1] RBP: 00007ffeee15b140 R08: 0000000000000000 R09: 0000000000000000
[  874.461173][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420038f68
[  874.469137][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  874.477099][    C1] syz-fuzzer      S27592   359    352 0x00000000
[  874.483406][    C1] Call Trace:
[  874.486676][    C1]  ? __schedule+0x892/0x1d80
[  874.491242][    C1]  ? __sched_text_start+0x8/0x8
[  874.496067][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  874.500983][    C1]  schedule+0xcd/0x2b0
[  874.505025][    C1]  futex_wait_queue_me+0x2a7/0x570
[  874.510109][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  874.515539][    C1]  futex_wait+0x1e2/0x590
[  874.519849][    C1]  ? futex_wait_setup+0x350/0x350
[  874.524857][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  874.530930][    C1]  ? find_held_lock+0x2d/0x110
[  874.535677][    C1]  ? __might_fault+0x11f/0x1d0
[  874.540416][    C1]  ? __lock_acquire+0x145e/0x3b60
[  874.545415][    C1]  do_futex+0x15d/0x1b90
[  874.549632][    C1]  ? __lock_acquire+0x145e/0x3b60
[  874.554628][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  874.559451][    C1]  ? futex_exit_release+0x60/0x60
[  874.564445][    C1]  ? find_held_lock+0x2d/0x110
[  874.569180][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  874.574094][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  874.578916][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  874.583827][    C1]  ? ktime_get+0x18b/0x1c0
[  874.588215][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  874.593474][    C1]  ? ktime_get+0x15d/0x1c0
[  874.597862][    C1]  __x64_sys_futex+0x376/0x4f0
[  874.602597][    C1]  ? do_futex+0x1b90/0x1b90
[  874.607076][    C1]  ? switch_fpu_return+0x1db/0x470
[  874.612161][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  874.617509][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  874.623205][    C1]  do_syscall_64+0xb6/0x5a0
[  874.627686][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  874.633555][    C1] RIP: 0033:0x45b153
[  874.638043][    C1] Code: Bad RIP value.
[  874.642082][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  874.650465][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  874.658407][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eceb10
[  874.666351][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  874.674297][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  874.682243][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  874.690193][    C1] syz-fuzzer      S28152   360    352 0x00000000
[  874.696507][    C1] Call Trace:
[  874.699775][    C1]  ? __schedule+0x892/0x1d80
[  874.704339][    C1]  ? __sched_text_start+0x8/0x8
[  874.709163][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  874.714602][    C1]  schedule+0xcd/0x2b0
[  874.718657][    C1]  futex_wait_queue_me+0x2a7/0x570
[  874.723779][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  874.729222][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  874.734132][    C1]  futex_wait+0x1e2/0x590
[  874.738436][    C1]  ? futex_wait_setup+0x350/0x350
[  874.743436][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  874.749306][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  874.754995][    C1]  ? futex_wake+0x164/0x480
[  874.759470][    C1]  ? lock_acquire+0x130/0x340
[  874.764120][    C1]  ? __might_fault+0xef/0x1d0
[  874.768770][    C1]  do_futex+0x15d/0x1b90
[  874.772988][    C1]  ? put_timespec64+0xcb/0x120
[  874.777725][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  874.783427][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  874.788290][    C1]  ? futex_exit_release+0x60/0x60
[  874.793299][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  874.799777][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  874.805035][    C1]  __x64_sys_futex+0x376/0x4f0
[  874.809771][    C1]  ? do_futex+0x1b90/0x1b90
[  874.814246][    C1]  ? switch_fpu_return+0x1db/0x470
[  874.819331][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  874.824678][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  874.830380][    C1]  do_syscall_64+0xb6/0x5a0
[  874.834874][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  874.840742][    C1] RIP: 0033:0x45b153
[  874.844656][    C1] Code: Bad RIP value.
[  874.848704][    C1] RSP: 002b:000000c4200396c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  874.857125][    C1] RAX: ffffffffffffffda RBX: 000000c420040400 RCX: 000000000045b153
[  874.865079][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eecb60
[  874.873044][    C1] RBP: 000000c420039708 R08: 0000000000000000 R09: 0000000000000000
[  874.881018][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420070168
[  874.888998][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  874.896951][    C1] syz-fuzzer      S26800   361    352 0x00000000
[  874.903268][    C1] Call Trace:
[  874.906540][    C1]  ? __schedule+0x892/0x1d80
[  874.911108][    C1]  ? __sched_text_start+0x8/0x8
[  874.915975][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  874.921439][    C1]  schedule+0xcd/0x2b0
[  874.925523][    C1]  futex_wait_queue_me+0x2a7/0x570
[  874.930610][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  874.936047][    C1]  futex_wait+0x1e2/0x590
[  874.940380][    C1]  ? futex_wait_setup+0x350/0x350
[  874.945385][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  874.950734][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  874.956001][    C1]  ? tcp_sendmsg+0x36/0x40
[  874.960401][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  874.965756][    C1]  ? tcp_sendmsg+0x36/0x40
[  874.970151][    C1]  ? sock_sendmsg+0x120/0x120
[  874.974808][    C1]  do_futex+0x15d/0x1b90
[  874.979027][    C1]  ? find_held_lock+0x2d/0x110
[  874.983772][    C1]  ? __fget_files+0x309/0x500
[  874.988427][    C1]  ? new_sync_write+0x48d/0x650
[  874.993272][    C1]  ? futex_exit_release+0x60/0x60
[  874.998283][    C1]  ? new_sync_read+0x6d0/0x6d0
[  875.003068][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  875.008591][    C1]  ? fsnotify+0x851/0xb30
[  875.012902][    C1]  ? fsnotify_first_mark+0x200/0x200
[  875.018178][    C1]  __x64_sys_futex+0x376/0x4f0
[  875.022940][    C1]  ? fput_many+0x2f/0x1a0
[  875.027246][    C1]  ? do_futex+0x1b90/0x1b90
[  875.031731][    C1]  ? ksys_write+0x19f/0x250
[  875.036222][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  875.040977][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  875.046672][    C1]  do_syscall_64+0xb6/0x5a0
[  875.051161][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  875.057040][    C1] RIP: 0033:0x45b153
[  875.060919][    C1] Code: Bad RIP value.
[  875.064958][    C1] RSP: 002b:000000c42004ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  875.073365][    C1] RAX: ffffffffffffffda RBX: 000000c420040800 RCX: 000000000045b153
[  875.081310][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040948
[  875.089256][    C1] RBP: 000000c42004de40 R08: 0000000000000000 R09: 0000000000000000
[  875.097231][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4214701b8
[  875.105194][    C1] R13: 0000000000000007 R14: 0000000000ca1480 R15: 0000000000008772
[  875.113157][    C1] syz-fuzzer      S26216   362    352 0x00000000
[  875.119500][    C1] Call Trace:
[  875.122770][    C1]  ? __schedule+0x892/0x1d80
[  875.127365][    C1]  ? __sched_text_start+0x8/0x8
[  875.132189][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  875.137627][    C1]  schedule+0xcd/0x2b0
[  875.141672][    C1]  futex_wait_queue_me+0x2a7/0x570
[  875.146796][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  875.152236][    C1]  ? __lock_acquire+0x80b/0x3b60
[  875.157147][    C1]  futex_wait+0x1e2/0x590
[  875.161494][    C1]  ? futex_wait_setup+0x350/0x350
[  875.166500][    C1]  ? find_held_lock+0x2d/0x110
[  875.171241][    C1]  ? __might_fault+0x11f/0x1d0
[  875.175977][    C1]  ? lock_acquire+0x130/0x340
[  875.180637][    C1]  ? __might_fault+0xef/0x1d0
[  875.185288][    C1]  do_futex+0x15d/0x1b90
[  875.189521][    C1]  ? put_timespec64+0xcb/0x120
[  875.194258][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  875.199957][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  875.204783][    C1]  ? futex_exit_release+0x60/0x60
[  875.209782][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  875.216254][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  875.221511][    C1]  __x64_sys_futex+0x376/0x4f0
[  875.226247][    C1]  ? do_futex+0x1b90/0x1b90
[  875.230723][    C1]  ? switch_fpu_return+0x1db/0x470
[  875.235807][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  875.241156][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  875.246851][    C1]  do_syscall_64+0xb6/0x5a0
[  875.251332][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  875.257198][    C1] RIP: 0033:0x45b153
[  875.261077][    C1] Code: Bad RIP value.
[  875.265117][    C1] RSP: 002b:000000c42016ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  875.273508][    C1] RAX: ffffffffffffffda RBX: 000000c42015e400 RCX: 000000000045b153
[  875.281463][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c42015e548
[  875.289413][    C1] RBP: 000000c42016de40 R08: 0000000000000000 R09: 0000000000000000
[  875.297372][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000020
[  875.305349][    C1] R13: 00000000008d5e84 R14: 0000000000000081 R15: 0000000000000200
[  875.313305][    C1] syz-fuzzer      S26184   363    352 0x00000000
[  875.319613][    C1] Call Trace:
[  875.322887][    C1]  ? __schedule+0x892/0x1d80
[  875.327454][    C1]  ? inet_recvmsg+0x168/0x5d0
[  875.332103][    C1]  ? __sched_text_start+0x8/0x8
[  875.336933][    C1]  schedule+0xcd/0x2b0
[  875.340986][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  875.347061][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  875.352854][    C1]  ? __lock_acquire+0x80b/0x3b60
[  875.357775][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  875.362605][    C1]  ? do_raw_spin_lock+0x129/0x290
[  875.367604][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  875.372520][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  875.378137][    C1]  ep_poll+0xcca/0xe60
[  875.382184][    C1]  ? ep_read_events_proc+0x440/0x440
[  875.387448][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  875.392998][    C1]  ? __fget_files+0x32d/0x500
[  875.397645][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  875.402035][    C1]  ? wake_up_q+0x140/0x140
[  875.406439][    C1]  do_epoll_wait+0x209/0x260
[  875.411005][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  875.416267][    C1]  ? do_syscall_64+0x1a/0x5a0
[  875.420916][    C1]  do_syscall_64+0xb6/0x5a0
[  875.425395][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  875.431260][    C1] RIP: 0033:0x45b300
[  875.435136][    C1] Code: Bad RIP value.
[  875.439174][    C1] RSP: 002b:000000c42016f860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  875.448255][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  875.456207][    C1] RDX: 0000000000000080 RSI: 000000c42016f8a0 RDI: 0000000000000004
[  875.464157][    C1] RBP: 000000c42016fea0 R08: 0000000000000000 R09: 000000c420c65c58
[  875.472108][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c420c65bf8
[  875.480061][    C1] R13: 0000000000000001 R14: 000000c420070240 R15: 0000000000000001
[  875.488051][    C1] syz-fuzzer      S26000   364    352 0x00000000
[  875.494389][    C1] Call Trace:
[  875.497658][    C1]  ? __schedule+0x892/0x1d80
[  875.502223][    C1]  ? __sched_text_start+0x8/0x8
[  875.507059][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  875.511979][    C1]  schedule+0xcd/0x2b0
[  875.516062][    C1]  futex_wait_queue_me+0x2a7/0x570
[  875.521154][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  875.526597][    C1]  futex_wait+0x1e2/0x590
[  875.530901][    C1]  ? futex_wait_setup+0x350/0x350
[  875.535900][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  875.541850][    C1]  ? futex_wake+0x164/0x480
[  875.546326][    C1]  ? __lock_acquire+0x145e/0x3b60
[  875.551323][    C1]  do_futex+0x15d/0x1b90
[  875.555538][    C1]  ? __lock_acquire+0x145e/0x3b60
[  875.560542][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  875.565363][    C1]  ? futex_exit_release+0x60/0x60
[  875.570360][    C1]  ? find_held_lock+0x2d/0x110
[  875.575096][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  875.580006][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  875.584828][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  875.589798][    C1]  ? ktime_get+0x18b/0x1c0
[  875.594206][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  875.599480][    C1]  ? ktime_get+0x15d/0x1c0
[  875.603869][    C1]  __x64_sys_futex+0x376/0x4f0
[  875.608603][    C1]  ? do_futex+0x1b90/0x1b90
[  875.613083][    C1]  ? switch_fpu_return+0x1db/0x470
[  875.618194][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  875.623572][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  875.629266][    C1]  do_syscall_64+0xb6/0x5a0
[  875.633742][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  875.639606][    C1] RIP: 0033:0x45b153
[  875.643484][    C1] Code: Bad RIP value.
[  875.647521][    C1] RSP: 002b:000000c420317ea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  875.655911][    C1] RAX: ffffffffffffffda RBX: 0000000014bfc1cc RCX: 000000000045b153
[  875.663859][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2b60
[  875.671804][    C1] RBP: 000000c420317ee8 R08: 0000000000000000 R09: 0000000000000000
[  875.679750][    C1] R10: 000000c420317ed8 R11: 0000000000000206 R12: 000000c2e1e6688a
[  875.687695][    C1] R13: 0000000000000001 R14: 0000000000ca1480 R15: 0000000000007569
[  875.695645][    C1] syz-fuzzer      S28720   376    352 0x00000000
[  875.701951][    C1] Call Trace:
[  875.705221][    C1]  ? __schedule+0x892/0x1d80
[  875.709784][    C1]  ? __sched_text_start+0x8/0x8
[  875.714608][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  875.720040][    C1]  schedule+0xcd/0x2b0
[  875.724083][    C1]  futex_wait_queue_me+0x2a7/0x570
[  875.729168][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  875.734597][    C1]  futex_wait+0x1e2/0x590
[  875.738897][    C1]  ? futex_wait_setup+0x350/0x350
[  875.743895][    C1]  do_futex+0x15d/0x1b90
[  875.748112][    C1]  ? find_held_lock+0x2d/0x110
[  875.752937][    C1]  ? __set_current_blocked+0xcc/0x110
[  875.758278][    C1]  ? futex_exit_release+0x60/0x60
[  875.763274][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  875.768704][    C1]  ? mark_lock+0xbc/0x1160
[  875.773097][    C1]  ? __lock_acquire+0x80b/0x3b60
[  875.778018][    C1]  ? __set_current_blocked+0xcc/0x110
[  875.783407][    C1]  ? find_held_lock+0x2d/0x110
[  875.788187][    C1]  __x64_sys_futex+0x376/0x4f0
[  875.793363][    C1]  ? do_futex+0x1b90/0x1b90
[  875.797841][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  875.803362][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  875.809057][    C1]  do_syscall_64+0xb6/0x5a0
[  875.813535][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  875.819401][    C1] RIP: 0033:0x45b153
[  875.823292][    C1] Code: Bad RIP value.
[  875.827333][    C1] RSP: 002b:000000c420357f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  875.835724][    C1] RAX: ffffffffffffffda RBX: 000000c420346000 RCX: 000000000045b153
[  875.843672][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001eeca18
[  875.851628][    C1] RBP: 000000c420357f48 R08: 0000000000000000 R09: 0000000000000000
[  875.859580][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  875.867528][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  875.875476][    C1] syz-fuzzer      S26152   378    352 0x00000000
[  875.881783][    C1] Call Trace:
[  875.885048][    C1]  ? __schedule+0x892/0x1d80
[  875.889635][    C1]  ? __sched_text_start+0x8/0x8
[  875.894458][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  875.899888][    C1]  schedule+0xcd/0x2b0
[  875.903931][    C1]  futex_wait_queue_me+0x2a7/0x570
[  875.909014][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  875.914443][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  875.919392][    C1]  futex_wait+0x1e2/0x590
[  875.923699][    C1]  ? futex_wait_setup+0x350/0x350
[  875.928698][    C1]  ? mark_lock+0xbc/0x1160
[  875.933096][    C1]  ? __lock_acquire+0x145e/0x3b60
[  875.938163][    C1]  ? __lock_acquire+0x145e/0x3b60
[  875.943167][    C1]  ? __lock_acquire+0x145e/0x3b60
[  875.948169][    C1]  do_futex+0x15d/0x1b90
[  875.952391][    C1]  ? find_held_lock+0x2d/0x110
[  875.957126][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  875.962381][    C1]  ? futex_exit_release+0x60/0x60
[  875.967376][    C1]  ? lock_acquire+0x130/0x340
[  875.972055][    C1]  ? __might_fault+0xef/0x1d0
[  875.976705][    C1]  ? __might_fault+0x190/0x1d0
[  875.981442][    C1]  ? do_sigaltstack.constprop.0+0x544/0x660
[  875.987305][    C1]  __x64_sys_futex+0x376/0x4f0
[  875.992074][    C1]  ? do_futex+0x1b90/0x1b90
[  875.996553][    C1]  ? switch_fpu_return+0x1db/0x470
[  876.001645][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  876.006992][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  876.012686][    C1]  do_syscall_64+0xb6/0x5a0
[  876.017164][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  876.023029][    C1] RIP: 0033:0x45b153
[  876.026903][    C1] Code: Bad RIP value.
[  876.030943][    C1] RSP: 002b:000000c420351df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  876.039415][    C1] RAX: ffffffffffffffda RBX: 000000c420788000 RCX: 000000000045b153
[  876.047360][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420788148
[  876.055304][    C1] RBP: 000000c420351e40 R08: 0000000000000000 R09: 0000000000000000
[  876.063247][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420c65bf8
[  876.071192][    C1] R13: 0000000000000001 R14: 000000c420070240 R15: 0000000000000001
[  876.079148][    C1] syz-fuzzer      S28992   380    352 0x00000000
[  876.085468][    C1] Call Trace:
[  876.088741][    C1]  ? __schedule+0x892/0x1d80
[  876.093305][    C1]  ? __sched_text_start+0x8/0x8
[  876.098128][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  876.103559][    C1]  schedule+0xcd/0x2b0
[  876.107602][    C1]  futex_wait_queue_me+0x2a7/0x570
[  876.112711][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  876.118168][    C1]  ? __lock_acquire+0x80b/0x3b60
[  876.123103][    C1]  futex_wait+0x1e2/0x590
[  876.127405][    C1]  ? futex_wait_setup+0x350/0x350
[  876.132403][    C1]  ? find_held_lock+0x2d/0x110
[  876.137145][    C1]  ? __might_fault+0x11f/0x1d0
[  876.141887][    C1]  ? lock_acquire+0x130/0x340
[  876.146535][    C1]  ? __might_fault+0xef/0x1d0
[  876.151193][    C1]  do_futex+0x15d/0x1b90
[  876.155426][    C1]  ? put_timespec64+0xcb/0x120
[  876.160164][    C1]  ? ns_to_kernel_old_timeval+0x100/0x100
[  876.165855][    C1]  ? ktime_get_ts64+0x21d/0x2b0
[  876.170673][    C1]  ? futex_exit_release+0x60/0x60
[  876.175671][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  876.182153][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  876.187422][    C1]  __x64_sys_futex+0x376/0x4f0
[  876.192157][    C1]  ? do_futex+0x1b90/0x1b90
[  876.196633][    C1]  ? switch_fpu_return+0x1db/0x470
[  876.201718][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  876.207074][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  876.212765][    C1]  do_syscall_64+0xb6/0x5a0
[  876.217245][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  876.223110][    C1] RIP: 0033:0x45b153
[  876.226993][    C1] Code: Bad RIP value.
[  876.231039][    C1] RSP: 002b:000000c420353e08 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  876.239428][    C1] RAX: ffffffffffffffda RBX: 000000c420788400 RCX: 000000000045b153
[  876.247374][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420788548
[  876.255318][    C1] RBP: 000000c420353e50 R08: 0000000000000000 R09: 0000000000000000
[  876.263262][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  876.271210][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  876.279171][    C1] syz-fuzzer      S26216   381    352 0x00000000
[  876.285512][    C1] Call Trace:
[  876.288777][    C1]  ? __schedule+0x892/0x1d80
[  876.293343][    C1]  ? __sched_text_start+0x8/0x8
[  876.298170][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  876.303082][    C1]  schedule+0xcd/0x2b0
[  876.307123][    C1]  futex_wait_queue_me+0x2a7/0x570
[  876.312209][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  876.317649][    C1]  futex_wait+0x1e2/0x590
[  876.321963][    C1]  ? futex_wait_setup+0x350/0x350
[  876.326981][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  876.332943][    C1]  ? futex_wake+0x164/0x480
[  876.337420][    C1]  ? __lock_acquire+0x145e/0x3b60
[  876.342415][    C1]  do_futex+0x15d/0x1b90
[  876.346626][    C1]  ? __lock_acquire+0x145e/0x3b60
[  876.351620][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  876.356444][    C1]  ? futex_exit_release+0x60/0x60
[  876.361447][    C1]  ? find_held_lock+0x2d/0x110
[  876.366198][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  876.371120][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  876.375946][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  876.380856][    C1]  ? ktime_get+0x18b/0x1c0
[  876.385244][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  876.390501][    C1]  ? ktime_get+0x15d/0x1c0
[  876.394886][    C1]  __x64_sys_futex+0x376/0x4f0
[  876.399621][    C1]  ? do_futex+0x1b90/0x1b90
[  876.404096][    C1]  ? switch_fpu_return+0x1db/0x470
[  876.409181][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  876.414525][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  876.419873][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  876.425575][    C1]  do_syscall_64+0xb6/0x5a0
[  876.430053][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  876.435916][    C1] RIP: 0033:0x45b153
[  876.439800][    C1] Code: Bad RIP value.
[  876.443845][    C1] RSP: 002b:000000c420039ea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  876.452233][    C1] RAX: ffffffffffffffda RBX: 000000003b982988 RCX: 000000000045b153
[  876.460181][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001ed2be0
[  876.468155][    C1] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[  876.476101][    C1] R10: 000000c420039ed8 R11: 0000000000000206 R12: 000000c9dd509b7c
[  876.484046][    C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[  876.491996][    C1] syz-executor.0  S28784   384    363 0x00000000
[  876.498306][    C1] Call Trace:
[  876.501577][    C1]  ? __schedule+0x892/0x1d80
[  876.506152][    C1]  ? __sched_text_start+0x8/0x8
[  876.511008][    C1]  ? release_task+0x15e0/0x15e0
[  876.515832][    C1]  ? lock_acquire+0x130/0x340
[  876.520481][    C1]  ? do_wait+0x3b9/0x9c0
[  876.524696][    C1]  schedule+0xcd/0x2b0
[  876.528747][    C1]  do_wait+0x63c/0x9c0
[  876.532802][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  876.538150][    C1]  ? do_raw_spin_lock+0x129/0x290
[  876.543156][    C1]  kernel_wait4+0x14c/0x260
[  876.547671][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  876.552761][    C1]  ? task_stopped_code+0x180/0x180
[  876.557847][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  876.563365][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  876.568189][    C1]  __do_sys_wait4+0x147/0x160
[  876.572839][    C1]  ? kernel_wait4+0x260/0x260
[  876.577529][    C1]  ? up_read+0x1ab/0x750
[  876.581758][    C1]  ? mark_held_locks+0x9f/0xe0
[  876.586530][    C1]  ? down_read_non_owner+0x470/0x470
[  876.591791][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  876.596705][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  876.602396][    C1]  do_syscall_64+0xb6/0x5a0
[  876.606875][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  876.612737][    C1] RIP: 0033:0x41668a
[  876.616613][    C1] Code: Bad RIP value.
[  876.620654][    C1] RSP: 002b:00007ffdecd119c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  876.629036][    C1] RAX: ffffffffffffffda RBX: 0000000000000187 RCX: 000000000041668a
[  876.636988][    C1] RDX: 0000000040000000 RSI: 00007ffdecd119d4 RDI: ffffffffffffffff
[  876.644935][    C1] RBP: 00000000000000f8 R08: 0000000000000180 R09: 0000000001d0d940
[  876.652883][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  876.660840][    C1] R13: 00007ffdecd11c58 R14: 0000000000000000 R15: 0000000000000000
[  876.668804][    C1] syz-executor.1  S28784   386    363 0x00000000
[  876.675110][    C1] Call Trace:
[  876.678379][    C1]  ? __schedule+0x892/0x1d80
[  876.682945][    C1]  ? __sched_text_start+0x8/0x8
[  876.687767][    C1]  ? release_task+0x15e0/0x15e0
[  876.692592][    C1]  ? lock_acquire+0x130/0x340
[  876.697251][    C1]  ? do_wait+0x3b9/0x9c0
[  876.701468][    C1]  schedule+0xcd/0x2b0
[  876.705509][    C1]  do_wait+0x63c/0x9c0
[  876.709550][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  876.714896][    C1]  ? do_raw_spin_lock+0x129/0x290
[  876.719892][    C1]  kernel_wait4+0x14c/0x260
[  876.724387][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  876.729469][    C1]  ? task_stopped_code+0x180/0x180
[  876.734561][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  876.740087][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  876.744921][    C1]  __do_sys_wait4+0x147/0x160
[  876.749582][    C1]  ? kernel_wait4+0x260/0x260
[  876.754271][    C1]  ? up_read+0x1ab/0x750
[  876.758490][    C1]  ? mark_held_locks+0x9f/0xe0
[  876.763226][    C1]  ? down_read_non_owner+0x470/0x470
[  876.768484][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  876.773396][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  876.779089][    C1]  do_syscall_64+0xb6/0x5a0
[  876.783567][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  876.789456][    C1] RIP: 0033:0x41668a
[  876.793333][    C1] Code: Bad RIP value.
[  876.797372][    C1] RSP: 002b:00007fff4d5276d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  876.805752][    C1] RAX: ffffffffffffffda RBX: 000000000000018a RCX: 000000000041668a
[  876.813696][    C1] RDX: 0000000040000000 RSI: 00007fff4d5276e4 RDI: ffffffffffffffff
[  876.821640][    C1] RBP: 00000000000000f8 R08: 0000000000000182 R09: 0000000002af2940
[  876.829584][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418350
[  876.837529][    C1] R13: 00007fff4d527968 R14: 0000000000000000 R15: 0000000000000000
[  876.845489][    C1] syz-executor.0  D24752   391    384 0x00000000
[  876.851831][    C1] Call Trace:
[  876.855101][    C1]  ? __schedule+0x892/0x1d80
[  876.859680][    C1]  ? __sched_text_start+0x8/0x8
[  876.864507][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  876.869764][    C1]  schedule+0xcd/0x2b0
[  876.873808][    C1]  io_schedule+0x17/0x60
[  876.878033][    C1]  bit_wait_io+0x12/0x90
[  876.882250][    C1]  __wait_on_bit+0x5e/0x190
[  876.886727][    C1]  ? ext4_getblk+0x37d/0x530
[  876.891290][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  876.896548][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  876.901900][    C1]  ? __wait_on_bit+0x190/0x190
[  876.906639][    C1]  ? var_wake_function+0x140/0x140
[  876.911728][    C1]  __wait_on_buffer+0x7c/0x90
[  876.916389][    C1]  __ext4_find_entry+0xb39/0xfd0
[  876.921315][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  876.926490][    C1]  ? dqget+0xff0/0xff0
[  876.930566][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  876.936242][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  876.941528][    C1]  ? mark_held_locks+0xe0/0xe0
[  876.946283][    C1]  ext4_unlink+0x286/0x1130
[  876.950770][    C1]  ? lock_acquire+0x130/0x340
[  876.955418][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  876.959905][    C1]  ? __down_timeout+0x2d0/0x2d0
[  876.964732][    C1]  ? may_delete+0x41f/0x5f0
[  876.969225][    C1]  vfs_unlink+0x2d4/0x620
[  876.973528][    C1]  ? __lookup_hash+0x36/0x180
[  876.978175][    C1]  do_unlinkat+0x3a3/0x650
[  876.982562][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  876.987392][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  876.992475][    C1]  ? getname_flags+0x275/0x5b0
[  876.997218][    C1]  do_syscall_64+0xb6/0x5a0
[  877.001704][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  877.007578][    C1] RIP: 0033:0x45c597
[  877.011462][    C1] Code: Bad RIP value.
[  877.015501][    C1] RSP: 002b:00007ffdecd106f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  877.023885][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  877.031831][    C1] RDX: 00007ffdecd10710 RSI: 00007ffdecd10710 RDI: 00007ffdecd107a0
[  877.039782][    C1] RBP: 0000000000000417 R08: 0000000000000000 R09: 0000000000000010
[  877.047727][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffdecd11830
[  877.055673][    C1] R13: 0000000001d0e940 R14: 0000000000000000 R15: 00007ffdecd11830
[  877.063635][    C1] syz-executor.5  S24488   392      1 0x80004002
[  877.069943][    C1] Call Trace:
[  877.073220][    C1]  ? __schedule+0x892/0x1d80
[  877.077878][    C1]  ? __sched_text_start+0x8/0x8
[  877.082706][    C1]  ? release_task+0x15e0/0x15e0
[  877.087540][    C1]  ? lock_acquire+0x130/0x340
[  877.092203][    C1]  ? do_wait+0x3b9/0x9c0
[  877.096443][    C1]  schedule+0xcd/0x2b0
[  877.100490][    C1]  do_wait+0x63c/0x9c0
[  877.104534][    C1]  ? wait_consider_task+0x37b0/0x37b0
[  877.109877][    C1]  kernel_wait4+0x14c/0x260
[  877.114352][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  877.119442][    C1]  ? task_stopped_code+0x180/0x180
[  877.124528][    C1]  zap_pid_ns_processes+0x319/0x670
[  877.129699][    C1]  ? copy_pid_ns+0xa60/0xa60
[  877.134264][    C1]  ? do_raw_write_lock+0x11a/0x280
[  877.139364][    C1]  ? do_raw_read_unlock+0x70/0x70
[  877.144370][    C1]  ? _raw_write_unlock_irq+0x1f/0x30
[  877.149632][    C1]  do_exit+0x250d/0x2c80
[  877.153861][    C1]  ? find_held_lock+0x2d/0x110
[  877.158603][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  877.163952][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  877.168775][    C1]  do_group_exit+0x125/0x340
[  877.173362][    C1]  get_signal+0x480/0x2470
[  877.177754][    C1]  ? kernel_wait4+0x1b5/0x260
[  877.182404][    C1]  ? __lock_acquire+0x145e/0x3b60
[  877.187403][    C1]  do_signal+0x88/0x1490
[  877.191619][    C1]  ? find_held_lock+0x2d/0x110
[  877.196359][    C1]  ? setup_sigcontext+0x820/0x820
[  877.201374][    C1]  ? kernel_wait4+0x260/0x260
[  877.206023][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  877.210846][    C1]  ? do_raw_spin_lock+0x129/0x290
[  877.215842][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  877.220754][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  877.225925][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  877.231195][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  877.236371][    C1]  ? task_work_run+0x11c/0x1c0
[  877.241111][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  877.246370][    C1]  do_syscall_64+0x4e0/0x5a0
[  877.250937][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  877.256803][    C1] RIP: 0033:0x41668a
[  877.260691][    C1] Code: Bad RIP value.
[  877.264732][    C1] RSP: 002b:00007ffe7b213708 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  877.273144][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 000000000041668a
[  877.281093][    C1] RDX: 0000000040000000 RSI: 00007ffe7b213740 RDI: ffffffffffffffff
[  877.289040][    C1] RBP: 00000000000003ea R08: 0000000000000001 R09: 00000000023bf940
[  877.296992][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  877.304947][    C1] R13: 00007ffe7b213740 R14: 00000000000bcf6d R15: 00007ffe7b213750
[  877.312901][    C1] syz-executor.2  D24592   393      1 0x00000004
[  877.319206][    C1] Call Trace:
[  877.322473][    C1]  ? __schedule+0x892/0x1d80
[  877.327039][    C1]  ? __sched_text_start+0x8/0x8
[  877.331863][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  877.337123][    C1]  schedule+0xcd/0x2b0
[  877.341168][    C1]  io_schedule+0x17/0x60
[  877.345384][    C1]  bit_wait_io+0x12/0x90
[  877.349600][    C1]  __wait_on_bit+0x5e/0x190
[  877.354102][    C1]  ? ext4_getblk+0x37d/0x530
[  877.358663][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  877.363918][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  877.369264][    C1]  ? __wait_on_bit+0x190/0x190
[  877.374002][    C1]  ? var_wake_function+0x140/0x140
[  877.379090][    C1]  __wait_on_buffer+0x7c/0x90
[  877.383739][    C1]  __ext4_find_entry+0xb39/0xfd0
[  877.388653][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  877.425254][    C1]  ? dqget+0xff0/0xff0
[  877.429307][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  877.434835][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  877.440104][    C1]  ? mark_held_locks+0xe0/0xe0
[  877.444843][    C1]  ext4_unlink+0x286/0x1130
[  877.449323][    C1]  ? lock_acquire+0x130/0x340
[  877.453981][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  877.458465][    C1]  ? __down_timeout+0x2d0/0x2d0
[  877.463329][    C1]  ? may_delete+0x41f/0x5f0
[  877.467809][    C1]  vfs_unlink+0x2d4/0x620
[  877.472116][    C1]  ? __lookup_hash+0x36/0x180
[  877.476775][    C1]  do_unlinkat+0x3a3/0x650
[  877.481214][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  877.486052][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  877.491141][    C1]  ? getname_flags+0x275/0x5b0
[  877.495880][    C1]  do_syscall_64+0xb6/0x5a0
[  877.500358][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  877.506231][    C1] RIP: 0033:0x45c597
[  877.510139][    C1] Code: Bad RIP value.
[  877.514186][    C1] RSP: 002b:00007ffc62474e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  877.522575][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  877.530556][    C1] RDX: 00007ffc62474e50 RSI: 00007ffc62474e50 RDI: 00007ffc62474ee0
[  877.538501][    C1] RBP: 00000000000003a8 R08: 0000000000000000 R09: 0000000000000010
[  877.546472][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007ffc62475f70
[  877.554417][    C1] R13: 0000000002837940 R14: 0000000000000000 R15: 00007ffc62475f70
[  877.562369][    C1] syz-executor.1  D24168   394    386 0x00000000
[  877.568673][    C1] Call Trace:
[  877.571939][    C1]  ? __schedule+0x892/0x1d80
[  877.576506][    C1]  ? __sched_text_start+0x8/0x8
[  877.581330][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  877.586587][    C1]  schedule+0xcd/0x2b0
[  877.590627][    C1]  io_schedule+0x17/0x60
[  877.594841][    C1]  bit_wait_io+0x12/0x90
[  877.599065][    C1]  __wait_on_bit+0x5e/0x190
[  877.603553][    C1]  ? ext4_getblk+0x37d/0x530
[  877.608124][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  877.613393][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  877.618765][    C1]  ? __wait_on_bit+0x190/0x190
[  877.623511][    C1]  ? var_wake_function+0x140/0x140
[  877.628607][    C1]  __wait_on_buffer+0x7c/0x90
[  877.633268][    C1]  __ext4_find_entry+0xb39/0xfd0
[  877.638187][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  877.643371][    C1]  ? dqget+0xff0/0xff0
[  877.647426][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  877.652945][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  877.658207][    C1]  ? mark_held_locks+0xe0/0xe0
[  877.662946][    C1]  ext4_unlink+0x286/0x1130
[  877.667425][    C1]  ? lock_acquire+0x130/0x340
[  877.672074][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  877.676552][    C1]  ? __down_timeout+0x2d0/0x2d0
[  877.681387][    C1]  ? may_delete+0x41f/0x5f0
[  877.685862][    C1]  vfs_unlink+0x2d4/0x620
[  877.690165][    C1]  ? __lookup_hash+0x36/0x180
[  877.694820][    C1]  do_unlinkat+0x3a3/0x650
[  877.699219][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  877.704047][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  877.709141][    C1]  ? getname_flags+0x275/0x5b0
[  877.713891][    C1]  do_syscall_64+0xb6/0x5a0
[  877.718378][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  877.724249][    C1] RIP: 0033:0x45c597
[  877.728167][    C1] Code: Bad RIP value.
[  877.732217][    C1] RSP: 002b:00007fff4d526408 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  877.740607][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  877.748559][    C1] RDX: 00007fff4d526420 RSI: 00007fff4d526420 RDI: 00007fff4d5264b0
[  877.756527][    C1] RBP: 0000000000000387 R08: 0000000000000000 R09: 0000000000000010
[  877.764475][    C1] R10: 000000000000000a R11: 0000000000000246 R12: 00007fff4d527540
[  877.772483][    C1] R13: 0000000002af3940 R14: 0000000000000000 R15: 00007fff4d527540
[  877.780437][    C1] syz-executor.3  D24488   397      1 0x00000004
[  877.786748][    C1] Call Trace:
[  877.790038][    C1]  ? __schedule+0x892/0x1d80
[  877.794613][    C1]  ? __sched_text_start+0x8/0x8
[  877.799440][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  877.804707][    C1]  schedule+0xcd/0x2b0
[  877.808794][    C1]  io_schedule+0x17/0x60
[  877.813047][    C1]  bit_wait_io+0x12/0x90
[  877.817263][    C1]  __wait_on_bit+0x5e/0x190
[  877.821747][    C1]  ? ext4_getblk+0x37d/0x530
[  877.826319][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  877.831579][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  877.836931][    C1]  ? __wait_on_bit+0x190/0x190
[  877.841677][    C1]  ? var_wake_function+0x140/0x140
[  877.846776][    C1]  __wait_on_buffer+0x7c/0x90
[  877.851429][    C1]  __ext4_find_entry+0xb39/0xfd0
[  877.856342][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  877.861519][    C1]  ? dqget+0xff0/0xff0
[  877.865572][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  877.871091][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  877.876348][    C1]  ? mark_held_locks+0xe0/0xe0
[  877.881091][    C1]  ext4_unlink+0x286/0x1130
[  877.885572][    C1]  ? lock_acquire+0x130/0x340
[  877.890236][    C1]  ? ext4_mkdir+0xdc0/0xdc0
[  877.894721][    C1]  ? __down_timeout+0x2d0/0x2d0
[  877.899547][    C1]  ? may_delete+0x41f/0x5f0
[  877.904025][    C1]  vfs_unlink+0x2d4/0x620
[  877.908337][    C1]  ? __lookup_hash+0x36/0x180
[  877.912998][    C1]  do_unlinkat+0x3a3/0x650
[  877.917400][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  877.922235][    C1]  ? strncpy_from_user+0x2ac/0x3e0
[  877.927322][    C1]  ? getname_flags+0x275/0x5b0
[  877.932095][    C1]  do_syscall_64+0xb6/0x5a0
[  877.936583][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  877.942499][    C1] RIP: 0033:0x45c597
[  877.946378][    C1] Code: Bad RIP value.
[  877.950417][    C1] RSP: 002b:00007ffc4d4f88a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  877.958807][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045c597
[  877.966755][    C1] RDX: 00007ffc4d4f88c0 RSI: 00007ffc4d4f88c0 RDI: 00007ffc4d4f8950
[  877.974700][    C1] RBP: 0000000000000357 R08: 0000000000000000 R09: 0000000000000007
[  877.982680][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc4d4f99e0
[  877.990633][    C1] R13: 0000000001f91940 R14: 0000000000000000 R15: 00007ffc4d4f99e0
[  877.998587][    C1] syz-executor.4  D24752   398      1 0x80004006
[  878.004894][    C1] Call Trace:
[  878.008188][    C1]  ? __schedule+0x892/0x1d80
[  878.012772][    C1]  ? __sched_text_start+0x8/0x8
[  878.017600][    C1]  ? prepare_to_wait_event+0x129/0x650
[  878.023064][    C1]  schedule+0xcd/0x2b0
[  878.027141][    C1]  synchronize_rcu_expedited+0x6d8/0xc00
[  878.032749][    C1]  ? __wake_up_common_lock+0xde/0x130
[  878.038105][    C1]  ? rcu_exp_wait_wake+0xa70/0xa70
[  878.043190][    C1]  ? finish_wait+0x260/0x260
[  878.047764][    C1]  ? find_held_lock+0x2d/0x110
[  878.052507][    C1]  ? cond_synchronize_rcu+0x20/0x20
[  878.057680][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  878.062536][    C1]  ? __wake_up_common+0x650/0x650
[  878.067540][    C1]  ? shrink_dentry_list+0x16/0x480
[  878.072631][    C1]  ? up_write+0x148/0x470
[  878.076947][    C1]  namespace_unlock+0x1d2/0x500
[  878.081770][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  878.086592][    C1]  ? __cleanup_mnt+0x20/0x20
[  878.091153][    C1]  ? put_mnt_ns+0x5f/0x80
[  878.095458][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  878.100632][    C1]  put_mnt_ns+0x5f/0x80
[  878.104761][    C1]  free_nsproxy+0x43/0x4a0
[  878.109151][    C1]  switch_task_namespaces+0xaf/0xd0
[  878.114321][    C1]  do_exit+0xb61/0x2c80
[  878.118482][    C1]  ? find_held_lock+0x2d/0x110
[  878.123220][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  878.128565][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  878.133413][    C1]  do_group_exit+0x125/0x340
[  878.138002][    C1]  get_signal+0x480/0x2470
[  878.142405][    C1]  ? kernel_wait4+0x1b5/0x260
[  878.147069][    C1]  ? __lock_acquire+0x145e/0x3b60
[  878.152067][    C1]  do_signal+0x88/0x1490
[  878.156286][    C1]  ? find_held_lock+0x2d/0x110
[  878.161022][    C1]  ? setup_sigcontext+0x820/0x820
[  878.166018][    C1]  ? kernel_wait4+0x260/0x260
[  878.170672][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  878.175497][    C1]  ? do_raw_spin_lock+0x129/0x290
[  878.180495][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  878.185407][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  878.190579][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  878.195836][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  878.201008][    C1]  ? task_work_run+0x11c/0x1c0
[  878.205758][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  878.211019][    C1]  do_syscall_64+0x4e0/0x5a0
[  878.215626][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  878.221501][    C1] RIP: 0033:0x41668a
[  878.225379][    C1] Code: Bad RIP value.
[  878.229416][    C1] RSP: 002b:00007ffe426a8f58 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  878.237799][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 000000000041668a
[  878.245743][    C1] RDX: 0000000040000000 RSI: 00007ffe426a8f90 RDI: ffffffffffffffff
[  878.253690][    C1] RBP: 000000000000041e R08: 0000000000000001 R09: 0000000001669940
[  878.261635][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  878.269584][    C1] R13: 00007ffe426a8f90 R14: 00000000000bdb3a R15: 00007ffe426a8fa0
[  878.277567][    C1] kworker/u4:3    I24992   399      2 0x80004000
[  878.283899][    C1] Workqueue:  0x0 (events_unbound)
[  878.288983][    C1] Call Trace:
[  878.292252][    C1]  ? __schedule+0x892/0x1d80
[  878.296850][    C1]  ? __sched_text_start+0x8/0x8
[  878.301676][    C1]  ? do_raw_spin_lock+0x129/0x290
[  878.306684][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  878.311593][    C1]  schedule+0xcd/0x2b0
[  878.315647][    C1]  worker_thread+0x245/0xe20
[  878.320212][    C1]  ? process_one_work+0x1620/0x1620
[  878.325379][    C1]  kthread+0x318/0x420
[  878.329422][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  878.334765][    C1]  ret_from_fork+0x24/0x30
[  878.339159][    C1] kworker/1:4     R  running task    23288  3111      2 0x80004000
[  878.347038][    C1] Workqueue: usb_hub_wq hub_event
[  878.352032][    C1] Call Trace:
[  878.355306][    C1]  ? __schedule+0x892/0x1d80
[  878.359903][    C1]  ? __sched_text_start+0x8/0x8
[  878.364730][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  878.369989][    C1]  schedule+0xcd/0x2b0
[  878.374034][    C1]  usb_kill_urb+0x225/0x2c0
[  878.378508][    C1]  ? usb_poison_urb+0x2a0/0x2a0
[  878.383332][    C1]  ? mark_lock+0xbc/0x1160
[  878.387723][    C1]  ? finish_wait+0x260/0x260
[  878.392307][    C1]  ? mark_held_locks+0x9f/0xe0
[  878.397049][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  878.402221][    C1]  usb_hcd_flush_endpoint+0x360/0x410
[  878.407568][    C1]  usb_disable_endpoint+0x1b1/0x1f0
[  878.412767][    C1]  usb_disable_interface+0x115/0x1a0
[  878.418028][    C1]  usb_unbind_interface+0x3b0/0x8a0
[  878.423205][    C1]  ? __pm_runtime_idle+0xd1/0x310
[  878.428219][    C1]  ? usb_autoresume_device+0x60/0x60
[  878.433477][    C1]  device_release_driver_internal+0x42f/0x500
[  878.439522][    C1]  bus_remove_device+0x2eb/0x5a0
[  878.444434][    C1]  device_del+0x481/0xd30
[  878.448741][    C1]  ? device_create_with_groups+0x120/0x120
[  878.454529][    C1]  ? usb_remove_ep_devs+0x3e/0x80
[  878.459527][    C1]  ? remove_intf_ep_devs+0x13f/0x1d0
[  878.464785][    C1]  usb_disable_device+0x23d/0x790
[  878.469781][    C1]  usb_disconnect+0x293/0x900
[  878.474428][    C1]  hub_event+0x1a1d/0x4300
[  878.478818][    C1]  ? hub_port_debounce+0x350/0x350
[  878.483899][    C1]  ? find_held_lock+0x2d/0x110
[  878.488633][    C1]  ? mark_held_locks+0xe0/0xe0
[  878.493379][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  878.498909][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  878.504178][    C1]  process_one_work+0x94b/0x1620
[  878.509095][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  878.514458][    C1]  ? do_raw_spin_lock+0x129/0x290
[  878.519459][    C1]  worker_thread+0x96/0xe20
[  878.523968][    C1]  ? process_one_work+0x1620/0x1620
[  878.529138][    C1]  kthread+0x318/0x420
[  878.533181][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  878.538530][    C1]  ret_from_fork+0x24/0x30
[  878.542932][    C1] kworker/0:4     I23032  3123      2 0x80004000
[  878.549261][    C1] Workqueue:  0x0 (events)
[  878.553661][    C1] Call Trace:
[  878.556933][    C1]  ? __schedule+0x892/0x1d80
[  878.561497][    C1]  ? __sched_text_start+0x8/0x8
[  878.566319][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  878.571660][    C1]  ? do_raw_spin_lock+0x129/0x290
[  878.576666][    C1]  schedule+0xcd/0x2b0
[  878.580718][    C1]  worker_thread+0x245/0xe20
[  878.585289][    C1]  ? process_one_work+0x1620/0x1620
[  878.590460][    C1]  kthread+0x318/0x420
[  878.594502][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  878.599852][    C1]  ret_from_fork+0x24/0x30
[  878.604243][    C1] kworker/1:5     I23848  3125      2 0x80004000
[  878.610571][    C1] Workqueue:  0x0 (events_power_efficient)
[  878.616350][    C1] Call Trace:
[  878.619614][    C1]  ? __schedule+0x892/0x1d80
[  878.624185][    C1]  ? __sched_text_start+0x8/0x8
[  878.629012][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  878.634357][    C1]  ? do_raw_spin_lock+0x129/0x290
[  878.639356][    C1]  schedule+0xcd/0x2b0
[  878.643396][    C1]  worker_thread+0x245/0xe20
[  878.647959][    C1]  ? process_one_work+0x1620/0x1620
[  878.653131][    C1]  kthread+0x318/0x420
[  878.657175][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  878.662522][    C1]  ret_from_fork+0x24/0x30
[  878.666922][    C1] kworker/0:6     D22976  3180      2 0x80004000
[  878.673271][    C1] Workqueue: usb_hub_wq hub_event
[  878.678337][    C1] Call Trace:
[  878.681603][    C1]  ? __schedule+0x892/0x1d80
[  878.686181][    C1]  ? __sched_text_start+0x8/0x8
[  878.691012][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  878.696269][    C1]  schedule+0xcd/0x2b0
[  878.700313][    C1]  schedule_timeout+0x682/0xb20
[  878.705136][    C1]  ? find_held_lock+0x2d/0x110
[  878.710111][    C1]  ? usleep_range+0x160/0x160
[  878.714784][    C1]  ? mark_lock+0xbc/0x1160
[  878.719185][    C1]  ? do_raw_spin_lock+0x129/0x290
[  878.724200][    C1]  ? mark_held_locks+0x9f/0xe0
[  878.728943][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  878.734150][    C1]  wait_for_completion+0x26f/0x3c0
[  878.739248][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  878.745729][    C1]  ? mark_held_locks+0x9f/0xe0
[  878.750490][    C1]  ? __lock_acquire+0x145e/0x3b60
[  878.755489][    C1]  ? wake_up_q+0x140/0x140
[  878.759880][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  878.765141][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  878.769718][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  878.774891][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  878.780682][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  878.785592][    C1]  ? graph_lock+0x80/0x180
[  878.789985][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  878.795115][    C1]  free_netdev+0x30d/0x4c0
[  878.799534][    C1]  ? asix_get_phyid.isra.0+0x1f0/0x1f0
[  878.804977][    C1]  usbnet_probe+0x1957/0x2570
[  878.809636][    C1]  usb_probe_interface+0x310/0x800
[  878.814733][    C1]  ? usb_probe_device+0x230/0x230
[  878.819734][    C1]  really_probe+0x290/0xac0
[  878.824216][    C1]  driver_probe_device+0x223/0x350
[  878.829311][    C1]  __device_attach_driver+0x1d1/0x290
[  878.834656][    C1]  ? driver_allows_async_probing+0x160/0x160
[  878.840607][    C1]  bus_for_each_drv+0x162/0x1e0
[  878.845430][    C1]  ? bus_rescan_devices+0x20/0x20
[  878.850430][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  878.856217][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  878.861490][    C1]  __device_attach+0x217/0x390
[  878.866230][    C1]  ? device_bind_driver+0xd0/0xd0
[  878.871229][    C1]  bus_probe_device+0x1e4/0x290
[  878.876056][    C1]  device_add+0x1459/0x1bf0
[  878.880532][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  878.885788][    C1]  ? device_link_remove+0x110/0x110
[  878.890961][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  878.896742][    C1]  usb_set_configuration+0xe47/0x17d0
[  878.902088][    C1]  usb_generic_driver_probe+0x9d/0xe0
[  878.907435][    C1]  usb_probe_device+0xd9/0x230
[  878.912171][    C1]  ? usb_suspend+0x5f0/0x5f0
[  878.916733][    C1]  really_probe+0x290/0xac0
[  878.921209][    C1]  driver_probe_device+0x223/0x350
[  878.926296][    C1]  __device_attach_driver+0x1d1/0x290
[  878.931638][    C1]  ? driver_allows_async_probing+0x160/0x160
[  878.937589][    C1]  bus_for_each_drv+0x162/0x1e0
[  878.942413][    C1]  ? bus_rescan_devices+0x20/0x20
[  878.947409][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  878.953198][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  878.958459][    C1]  __device_attach+0x217/0x390
[  878.963195][    C1]  ? device_bind_driver+0xd0/0xd0
[  878.968193][    C1]  bus_probe_device+0x1e4/0x290
[  878.973024][    C1]  device_add+0x1459/0x1bf0
[  878.977542][    C1]  ? device_link_remove+0x110/0x110
[  878.982719][    C1]  usb_new_device.cold+0x540/0xcd0
[  878.987833][    C1]  hub_event+0x21cb/0x4300
[  878.992223][    C1]  ? hub_port_debounce+0x350/0x350
[  878.997307][    C1]  ? find_held_lock+0x2d/0x110
[  879.002076][    C1]  ? mark_held_locks+0xe0/0xe0
[  879.006844][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  879.012377][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  879.017636][    C1]  process_one_work+0x94b/0x1620
[  879.022549][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  879.027892][    C1]  ? do_raw_spin_lock+0x129/0x290
[  879.032890][    C1]  worker_thread+0x96/0xe20
[  879.037368][    C1]  ? process_one_work+0x1620/0x1620
[  879.042540][    C1]  kthread+0x318/0x420
[  879.046592][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  879.051946][    C1]  ret_from_fork+0x24/0x30
[  879.056338][    C1] kworker/u5:1    I29400  3246      2 0x80004000
[  879.062675][    C1] Workqueue:  0x0 (hci0)
[  879.066890][    C1] Call Trace:
[  879.070155][    C1]  ? __schedule+0x892/0x1d80
[  879.074722][    C1]  ? __sched_text_start+0x8/0x8
[  879.079545][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  879.084889][    C1]  ? do_raw_spin_lock+0x129/0x290
[  879.089890][    C1]  schedule+0xcd/0x2b0
[  879.093930][    C1]  worker_thread+0x245/0xe20
[  879.098509][    C1]  ? process_one_work+0x1620/0x1620
[  879.103697][    C1]  kthread+0x318/0x420
[  879.107752][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  879.113096][    C1]  ret_from_fork+0x24/0x30
[  879.117486][    C1] kworker/1:6     R  running task    22768  3344      2 0x80004000
[  879.125363][    C1] Workqueue: usb_hub_wq hub_event
[  879.130361][    C1] Call Trace:
[  879.133636][    C1]  ? __schedule+0x892/0x1d80
[  879.138207][    C1]  ? __sched_text_start+0x8/0x8
[  879.143032][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  879.148328][    C1]  schedule+0xcd/0x2b0
[  879.152372][    C1]  schedule_timeout+0x440/0xb20
[  879.157231][    C1]  ? usleep_range+0x160/0x160
[  879.161899][    C1]  ? usb_control_msg+0x393/0x4a0
[  879.166810][    C1]  ? __next_timer_interrupt+0x190/0x190
[  879.172335][    C1]  ? down_read+0x115/0x420
[  879.176721][    C1]  ? down_read_killable+0x460/0x460
[  879.181892][    C1]  ? msleep+0x63/0xf0
[  879.185843][    C1]  msleep+0xa4/0xf0
[  879.189628][    C1]  hub_port_reset+0x36f/0x1790
[  879.194363][    C1]  ? mutex_trylock+0x250/0x2c0
[  879.199102][    C1]  ? hub_port_logical_disconnect+0xf0/0xf0
[  879.204877][    C1]  ? hub_event+0x1fae/0x4300
[  879.209438][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  879.214263][    C1]  ? usb_set_device_state+0x125/0x3d0
[  879.219619][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  879.224356][    C1]  hub_port_init+0x1cc/0x2e60
[  879.229006][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  879.234264][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  879.240154][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  879.245411][    C1]  hub_event+0x1fc6/0x4300
[  879.249800][    C1]  ? hub_port_debounce+0x350/0x350
[  879.254883][    C1]  ? find_held_lock+0x2d/0x110
[  879.259618][    C1]  ? mark_held_locks+0xe0/0xe0
[  879.264356][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  879.269876][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  879.275145][    C1]  process_one_work+0x94b/0x1620
[  879.280105][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  879.285458][    C1]  ? do_raw_spin_lock+0x129/0x290
[  879.290461][    C1]  worker_thread+0x96/0xe20
[  879.294941][    C1]  ? process_one_work+0x1620/0x1620
[  879.300112][    C1]  kthread+0x318/0x420
[  879.304196][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  879.309550][    C1]  ret_from_fork+0x24/0x30
[  879.313973][    C1] kworker/1:10    I23288  5764      2 0x80004000
[  879.320303][    C1] Workqueue:  0x0 (events)
[  879.324691][    C1] Call Trace:
[  879.327968][    C1]  ? __schedule+0x892/0x1d80
[  879.332535][    C1]  ? __sched_text_start+0x8/0x8
[  879.337374][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  879.342719][    C1]  ? do_raw_spin_lock+0x129/0x290
[  879.347716][    C1]  schedule+0xcd/0x2b0
[  879.351766][    C1]  worker_thread+0x245/0xe20
[  879.356329][    C1]  ? process_one_work+0x1620/0x1620
[  879.361512][    C1]  kthread+0x318/0x420
[  879.365555][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  879.370900][    C1]  ret_from_fork+0x24/0x30
[  879.375288][    C1] kworker/1:11    I23432  5765      2 0x80004000
[  879.381619][    C1] Workqueue:  0x0 (pm)
[  879.385669][    C1] Call Trace:
[  879.388931][    C1]  ? __schedule+0x892/0x1d80
[  879.393494][    C1]  ? __sched_text_start+0x8/0x8
[  879.398318][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  879.403660][    C1]  ? do_raw_spin_lock+0x129/0x290
[  879.408655][    C1]  schedule+0xcd/0x2b0
[  879.412695][    C1]  worker_thread+0x245/0xe20
[  879.417302][    C1]  ? process_one_work+0x1620/0x1620
[  879.422482][    C1]  kthread+0x318/0x420
[  879.426534][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  879.431881][    C1]  ret_from_fork+0x24/0x30
[  879.436272][    C1] kworker/1:12    I23320  5769      2 0x80004000
[  879.442600][    C1] Workqueue:  0x0 (events_power_efficient)
[  879.448378][    C1] Call Trace:
[  879.451641][    C1]  ? __schedule+0x892/0x1d80
[  879.456240][    C1]  ? __sched_text_start+0x8/0x8
[  879.461065][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  879.466435][    C1]  ? do_raw_spin_lock+0x129/0x290
[  879.471430][    C1]  schedule+0xcd/0x2b0
[  879.475471][    C1]  worker_thread+0x245/0xe20
[  879.480047][    C1]  ? process_one_work+0x1620/0x1620
[  879.485219][    C1]  kthread+0x318/0x420
[  879.489260][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  879.494602][    C1]  ret_from_fork+0x24/0x30
[  879.498990][    C1] kworker/0:8     R  running task    23848  9349      2 0x80004000
[  879.506884][    C1] Workqueue: usb_hub_wq hub_event
[  879.511876][    C1] Call Trace:
[  879.515137][    C1]  ? string_nocheck+0x1a9/0x220
[  879.519957][    C1]  ? widen_string+0x2a0/0x2a0
[  879.524606][    C1]  ? bus_probe_device+0x1e4/0x290
[  879.529601][    C1]  ? hid_add_device+0x33c/0x9a0
[  879.534421][    C1]  ? usbhid_probe+0xa81/0xfa0
[  879.539070][    C1]  ? usb_probe_interface+0x310/0x800
[  879.544324][    C1]  ? really_probe+0x290/0xac0
[  879.548972][    C1]  ? driver_probe_device+0x223/0x350
[  879.554238][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  879.560113][    C1]  ? mark_lock+0xbc/0x1160
[  879.564541][    C1]  ? mark_lock+0xbc/0x1160
[  879.568943][    C1]  ? trace_hardirqs_off+0x50/0x200
[  879.574031][    C1]  ? kvm_wait+0x21/0xb0
[  879.578163][    C1]  ? __pv_queued_spin_lock_slowpath+0x88a/0xaa0
[  879.584377][    C1]  ? pv_hash+0xe0/0xe0
[  879.588418][    C1]  ? mark_held_locks+0xe0/0xe0
[  879.593158][    C1]  ? input_inject_event+0x214/0x31e
[  879.598333][    C1]  ? do_raw_spin_lock+0x1e0/0x290
[  879.603333][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  879.608241][    C1]  ? lock_acquire+0x130/0x340
[  879.612915][    C1]  ? input_inject_event+0xa6/0x31e
[  879.618019][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  879.623365][    C1]  ? input_inject_event+0xa6/0x31e
[  879.628448][    C1]  ? input_inject_event+0xa6/0x31e
[  879.633541][    C1]  ? input_leds_disconnect+0x160/0x160
[  879.638985][    C1]  ? led_set_brightness_nopm+0x48/0xf0
[  879.644420][    C1]  ? led_set_brightness+0x11c/0x240
[  879.649597][    C1]  ? led_trigger_event+0x70/0xd0
[  879.654510][    C1]  ? kbd_led_trigger_activate+0xf5/0x130
[  879.660114][    C1]  ? kbd_match+0x1a0/0x1a0
[  879.664513][    C1]  ? led_trigger_set+0x61a/0xbd0
[  879.669426][    C1]  ? led_trigger_blink+0xe0/0xe0
[  879.674345][    C1]  ? __down_timeout+0x2d0/0x2d0
[  879.679166][    C1]  ? down_write+0xe0/0x150
[  879.683561][    C1]  ? led_trigger_set_default+0x135/0x1a0
[  879.689168][    C1]  ? led_classdev_register_ext+0x522/0x740
[  879.694951][    C1]  ? devm_led_classdev_unregister+0x50/0x50
[  879.700903][    C1]  ? kasprintf+0xbb/0xf0
[  879.705119][    C1]  ? kvasprintf_const+0x190/0x190
[  879.710118][    C1]  ? _find_next_bit.constprop.0+0x1a3/0x200
[  879.715984][    C1]  ? input_leds_connect+0x3df/0x6af
[  879.721156][    C1]  ? input_attach_handler+0x194/0x200
[  879.726517][    C1]  ? input_register_device.cold+0xfd/0x316
[  879.732296][    C1]  ? hidinput_connect+0x4f87/0xdbd0
[  879.737474][    C1]  ? hidinput_setkeycode+0x390/0x390
[  879.742742][    C1]  ? usb_alloc_urb+0x65/0xb0
[  879.747315][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  879.752577][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  879.758377][    C1]  ? hid_connect+0x965/0xbb0
[  879.762939][    C1]  ? hid_match_one_id+0x2c0/0x2c0
[  879.767934][    C1]  ? hid_hw_start+0xa2/0x130
[  879.772517][    C1]  ? hid_device_probe+0x397/0x3f0
[  879.777510][    C1]  ? hid_match_device+0x1f0/0x1f0
[  879.782535][    C1]  ? really_probe+0x290/0xac0
[  879.787229][    C1]  ? driver_probe_device+0x223/0x350
[  879.792503][    C1]  ? __device_attach_driver+0x1d1/0x290
[  879.798032][    C1]  ? driver_allows_async_probing+0x160/0x160
[  879.803987][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  879.809015][    C1]  ? bus_rescan_devices+0x20/0x20
[  879.814014][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  879.819795][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  879.825052][    C1]  ? __device_attach+0x217/0x390
[  879.829963][    C1]  ? device_bind_driver+0xd0/0xd0
[  879.834957][    C1]  ? bus_probe_device+0x1e4/0x290
[  879.839953][    C1]  ? device_add+0x1459/0x1bf0
[  879.844610][    C1]  ? device_link_remove+0x110/0x110
[  879.849783][    C1]  ? __debugfs_create_file+0x301/0x3f0
[  879.855225][    C1]  ? hid_add_device+0x33c/0x9a0
[  879.860049][    C1]  ? debug_object_fixup+0x30/0x30
[  879.865045][    C1]  ? __hid_bus_reprobe_drivers+0x130/0x130
[  879.870834][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  879.875842][    C1]  ? usbhid_probe+0xa81/0xfa0
[  879.880500][    C1]  ? usb_probe_interface+0x310/0x800
[  879.885761][    C1]  ? usb_probe_device+0x230/0x230
[  879.890759][    C1]  ? really_probe+0x290/0xac0
[  879.895407][    C1]  ? driver_probe_device+0x223/0x350
[  879.900665][    C1]  ? __device_attach_driver+0x1d1/0x290
[  879.906194][    C1]  ? driver_allows_async_probing+0x160/0x160
[  879.912187][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  879.917189][    C1]  ? bus_rescan_devices+0x20/0x20
[  879.922190][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  879.927996][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  879.933278][    C1]  ? __device_attach+0x217/0x390
[  879.938218][    C1]  ? device_bind_driver+0xd0/0xd0
[  879.943237][    C1]  ? bus_probe_device+0x1e4/0x290
[  879.948244][    C1]  ? device_add+0x1459/0x1bf0
[  879.952893][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  879.958150][    C1]  ? device_link_remove+0x110/0x110
[  879.963330][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  879.969111][    C1]  ? usb_set_configuration+0xe47/0x17d0
[  879.974643][    C1]  ? usb_generic_driver_probe+0x9d/0xe0
[  879.980160][    C1]  ? usb_probe_device+0xd9/0x230
[  879.985067][    C1]  ? usb_suspend+0x5f0/0x5f0
[  879.989637][    C1]  ? really_probe+0x290/0xac0
[  879.994285][    C1]  ? driver_probe_device+0x223/0x350
[  879.999540][    C1]  ? __device_attach_driver+0x1d1/0x290
[  880.005057][    C1]  ? driver_allows_async_probing+0x160/0x160
[  880.011009][    C1]  ? bus_for_each_drv+0x162/0x1e0
[  880.016009][    C1]  ? bus_rescan_devices+0x20/0x20
[  880.021006][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  880.026796][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.032052][    C1]  ? __device_attach+0x217/0x390
[  880.036970][    C1]  ? device_bind_driver+0xd0/0xd0
[  880.041976][    C1]  ? bus_probe_device+0x1e4/0x290
[  880.046974][    C1]  ? device_add+0x1459/0x1bf0
[  880.051621][    C1]  ? device_link_remove+0x110/0x110
[  880.056792][    C1]  ? usb_new_device.cold+0x540/0xcd0
[  880.062048][    C1]  ? hub_event+0x21cb/0x4300
[  880.066611][    C1]  ? hub_port_debounce+0x350/0x350
[  880.071723][    C1]  ? find_held_lock+0x2d/0x110
[  880.076488][    C1]  ? mark_held_locks+0xe0/0xe0
[  880.081254][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  880.086772][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  880.092034][    C1]  ? process_one_work+0x94b/0x1620
[  880.097119][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  880.102469][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.107470][    C1]  ? worker_thread+0x96/0xe20
[  880.112122][    C1]  ? process_one_work+0x1620/0x1620
[  880.117299][    C1]  ? kthread+0x318/0x420
[  880.121522][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  880.126871][    C1]  ? ret_from_fork+0x24/0x30
[  880.131431][    C1] kworker/0:9     D23712  9350      2 0x80004000
[  880.137788][    C1] Workqueue: events pwq_unbound_release_workfn
[  880.143914][    C1] Call Trace:
[  880.147179][    C1]  ? __schedule+0x892/0x1d80
[  880.151775][    C1]  ? __sched_text_start+0x8/0x8
[  880.156626][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.161883][    C1]  schedule+0xcd/0x2b0
[  880.165923][    C1]  schedule_timeout+0x682/0xb20
[  880.170742][    C1]  ? find_held_lock+0x2d/0x110
[  880.175480][    C1]  ? usleep_range+0x160/0x160
[  880.180126][    C1]  ? mark_lock+0xbc/0x1160
[  880.184514][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.189509][    C1]  ? mark_held_locks+0x9f/0xe0
[  880.194278][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  880.199463][    C1]  wait_for_completion+0x26f/0x3c0
[  880.204560][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  880.211067][    C1]  ? mark_held_locks+0x9f/0xe0
[  880.215832][    C1]  ? wake_up_q+0x140/0x140
[  880.220229][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.225491][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  880.230062][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  880.235496][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  880.240680][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  880.246464][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  880.251378][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  880.256490][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  880.262190][    C1]  process_one_work+0x94b/0x1620
[  880.267107][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  880.272455][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.277460][    C1]  worker_thread+0x96/0xe20
[  880.281942][    C1]  ? process_one_work+0x1620/0x1620
[  880.287113][    C1]  kthread+0x318/0x420
[  880.291178][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  880.296529][    C1]  ret_from_fork+0x24/0x30
[  880.300948][    C1] kworker/0:11    D23440  9352      2 0x80004000
[  880.307275][    C1] Workqueue: events pwq_unbound_release_workfn
[  880.313400][    C1] Call Trace:
[  880.316675][    C1]  ? __schedule+0x892/0x1d80
[  880.321253][    C1]  ? __sched_text_start+0x8/0x8
[  880.326082][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.331359][    C1]  schedule+0xcd/0x2b0
[  880.335405][    C1]  schedule_timeout+0x682/0xb20
[  880.340671][    C1]  ? find_held_lock+0x2d/0x110
[  880.345417][    C1]  ? usleep_range+0x160/0x160
[  880.350069][    C1]  ? mark_lock+0xbc/0x1160
[  880.354467][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.359470][    C1]  ? mark_held_locks+0x9f/0xe0
[  880.364236][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  880.369408][    C1]  wait_for_completion+0x26f/0x3c0
[  880.374495][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  880.380968][    C1]  ? mark_held_locks+0x9f/0xe0
[  880.385704][    C1]  ? wake_up_q+0x140/0x140
[  880.390095][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.395355][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  880.399932][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  880.405105][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  880.410883][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  880.415794][    C1]  ? __sched_text_start+0x8/0x8
[  880.420626][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  880.425715][    C1]  ? preempt_schedule_common+0x44/0x60
[  880.431156][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  880.436855][    C1]  process_one_work+0x94b/0x1620
[  880.441791][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  880.447139][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.452138][    C1]  worker_thread+0x96/0xe20
[  880.456623][    C1]  ? process_one_work+0x1620/0x1620
[  880.461797][    C1]  kthread+0x318/0x420
[  880.465871][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  880.471232][    C1]  ret_from_fork+0x24/0x30
[  880.475631][    C1] kworker/0:12    D23288  9353      2 0x80004000
[  880.481955][    C1] Workqueue: events pwq_unbound_release_workfn
[  880.488096][    C1] Call Trace:
[  880.491370][    C1]  ? __schedule+0x892/0x1d80
[  880.495975][    C1]  ? __sched_text_start+0x8/0x8
[  880.500840][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.506110][    C1]  schedule+0xcd/0x2b0
[  880.510164][    C1]  schedule_timeout+0x682/0xb20
[  880.514990][    C1]  ? find_held_lock+0x2d/0x110
[  880.519728][    C1]  ? usleep_range+0x160/0x160
[  880.524390][    C1]  ? mark_lock+0xbc/0x1160
[  880.528796][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.533800][    C1]  ? mark_held_locks+0x9f/0xe0
[  880.538545][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  880.543724][    C1]  wait_for_completion+0x26f/0x3c0
[  880.548818][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  880.555296][    C1]  ? mark_held_locks+0x9f/0xe0
[  880.560041][    C1]  ? wake_up_q+0x140/0x140
[  880.564440][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.569702][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  880.574278][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  880.579470][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  880.585283][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  880.590201][    C1]  ? graph_lock+0x80/0x180
[  880.594669][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  880.599762][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  880.605484][    C1]  process_one_work+0x94b/0x1620
[  880.610403][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  880.615757][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.620759][    C1]  worker_thread+0x96/0xe20
[  880.625259][    C1]  ? process_one_work+0x1620/0x1620
[  880.630440][    C1]  kthread+0x318/0x420
[  880.634493][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  880.639931][    C1]  ret_from_fork+0x24/0x30
[  880.644322][    C1] kworker/u4:0    I24992 10227      2 0x80004000
[  880.650656][    C1] Workqueue:  0x0 (events_unbound)
[  880.655737][    C1] Call Trace:
[  880.659003][    C1]  ? __schedule+0x892/0x1d80
[  880.663594][    C1]  ? __sched_text_start+0x8/0x8
[  880.668420][    C1]  ? do_raw_spin_lock+0x129/0x290
[  880.673419][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  880.678333][    C1]  schedule+0xcd/0x2b0
[  880.682378][    C1]  worker_thread+0x245/0xe20
[  880.686940][    C1]  ? process_one_work+0x1620/0x1620
[  880.692111][    C1]  kthread+0x318/0x420
[  880.696154][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  880.701511][    C1]  ret_from_fork+0x24/0x30
[  880.705900][    C1] agetty          S28200 18383      1 0x00000000
[  880.712213][    C1] Call Trace:
[  880.715505][    C1]  ? __schedule+0x892/0x1d80
[  880.720088][    C1]  ? __sched_text_start+0x8/0x8
[  880.724917][    C1]  ? __lock_acquire+0x145e/0x3b60
[  880.729951][    C1]  schedule+0xcd/0x2b0
[  880.733996][    C1]  schedule_timeout+0x682/0xb20
[  880.738821][    C1]  ? n_tty_read+0x15a2/0x1b30
[  880.743481][    C1]  ? usleep_range+0x160/0x160
[  880.748134][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  880.752966][    C1]  ? lock_acquire+0x130/0x340
[  880.757710][    C1]  ? n_tty_read+0xaaa/0x1b30
[  880.762274][    C1]  ? up_read+0x1ab/0x750
[  880.766500][    C1]  wait_woken+0x131/0x250
[  880.770804][    C1]  ? woken_wake_function+0x70/0x70
[  880.775886][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  880.781662][    C1]  n_tty_read+0x15b6/0x1b30
[  880.786150][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  880.791157][    C1]  ? __ldsem_down_read_nested+0xf3/0x850
[  880.796762][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  880.802538][    C1]  ? copy_from_read_buf+0x500/0x500
[  880.807720][    C1]  ? __fsnotify_parent+0xd1/0x370
[  880.812729][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  880.818512][    C1]  tty_read+0x190/0x290
[  880.822660][    C1]  ? copy_from_read_buf+0x500/0x500
[  880.827834][    C1]  ? tty_poll+0x180/0x180
[  880.832153][    C1]  __vfs_read+0x76/0x100
[  880.836368][    C1]  vfs_read+0x1ea/0x430
[  880.840522][    C1]  ksys_read+0x127/0x250
[  880.844747][    C1]  ? kernel_write+0x120/0x120
[  880.849397][    C1]  ? tty_vhangup+0x30/0x30
[  880.853799][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  880.859503][    C1]  do_syscall_64+0xb6/0x5a0
[  880.864025][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  880.869896][    C1] RIP: 0033:0x7f83a37ba910
[  880.874295][    C1] Code: Bad RIP value.
[  880.878349][    C1] RSP: 002b:00007ffc7c6dcfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  880.886734][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83a37ba910
[  880.894680][    C1] RDX: 0000000000000001 RSI: 00007ffc7c6dd03f RDI: 0000000000000000
[  880.902624][    C1] RBP: 0000000000000008 R08: ffffffffffffff98 R09: 00007ffc7c6dbe90
[  880.910581][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  880.918537][    C1] R13: 0000559281ff1900 R14: 00007ffc7c6dd040 R15: 000000000000000a
[  880.926493][    C1] syz-executor.5  D27840 19458    392 0x00004004
[  880.932837][    C1] Call Trace:
[  880.936112][    C1]  ? __schedule+0x892/0x1d80
[  880.940722][    C1]  ? __sched_text_start+0x8/0x8
[  880.945548][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  880.950835][    C1]  schedule+0xcd/0x2b0
[  880.954883][    C1]  io_schedule+0x17/0x60
[  880.959107][    C1]  bit_wait_io+0x12/0x90
[  880.963325][    C1]  __wait_on_bit+0x5e/0x190
[  880.967828][    C1]  ? __schedule+0x89a/0x1d80
[  880.972417][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  880.977675][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  880.983020][    C1]  ? __wait_on_bit+0x190/0x190
[  880.987760][    C1]  ? var_wake_function+0x140/0x140
[  880.992842][    C1]  __block_write_begin_int+0x884/0x19f0
[  880.998361][    C1]  ? ext4_da_reserve_space+0x510/0x510
[  881.003801][    C1]  ? __breadahead+0xf0/0xf0
[  881.008279][    C1]  ext4_da_write_begin+0x531/0xc30
[  881.013363][    C1]  ? ext4_write_begin+0xda0/0xda0
[  881.018622][    C1]  ? copyin+0x140/0x140
[  881.022750][    C1]  ? __mark_inode_dirty+0x147/0x1330
[  881.028019][    C1]  generic_perform_write+0x20a/0x4f0
[  881.033290][    C1]  ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0
[  881.041330][    C1]  ? __down_timeout+0x2d0/0x2d0
[  881.046154][    C1]  ext4_buffered_write_iter+0x235/0x4a0
[  881.051673][    C1]  ext4_file_write_iter+0x1a1/0x1780
[  881.056938][    C1]  ? mark_held_locks+0xe0/0xe0
[  881.061673][    C1]  ? ext4_buffered_write_iter+0x4a0/0x4a0
[  881.067363][    C1]  ? __lock_acquire+0x145e/0x3b60
[  881.072361][    C1]  new_sync_write+0x420/0x650
[  881.077010][    C1]  ? new_sync_read+0x6d0/0x6d0
[  881.081746][    C1]  ? mark_held_locks+0xe0/0xe0
[  881.086495][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  881.091851][    C1]  ? rcu_read_lock_held+0xb0/0xb0
[  881.096849][    C1]  __vfs_write+0xc9/0x100
[  881.101165][    C1]  vfs_write+0x262/0x5c0
[  881.105407][    C1]  ksys_write+0x127/0x250
[  881.109732][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  881.114470][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  881.120164][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  881.125857][    C1]  do_syscall_64+0xb6/0x5a0
[  881.130336][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  881.136215][    C1] RIP: 0033:0x45c849
[  881.140096][    C1] Code: Bad RIP value.
[  881.144140][    C1] RSP: 002b:00007f7eee92cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  881.152524][    C1] RAX: ffffffffffffffda RBX: 00007f7eee92d6d4 RCX: 000000000045c849
[  881.160472][    C1] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
[  881.168415][    C1] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[  881.176363][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  881.184316][    C1] R13: 0000000000000cea R14: 00000000004cf0df R15: 000000000076bfac
[  881.192273][    C1] systemd-udevd   R  running task    28472 19445    151 0x80000108
[  881.200148][    C1] Call Trace:
[  881.203417][    C1]  <IRQ>
[  881.206259][    C1]  sched_show_task.cold+0x2e4/0x345
[  881.211437][    C1]  ? can_nice.part.0+0x10/0x10
[  881.216177][    C1]  ? cpumask_next+0x3c/0x40
[  881.220669][    C1]  show_state_filter+0x164/0x209
[  881.225585][    C1]  ? fn_caps_on+0x90/0x90
[  881.229884][    C1]  k_spec+0xdc/0x120
[  881.233762][    C1]  kbd_event+0xbe0/0x2ef0
[  881.238085][    C1]  ? k_pad+0x720/0x720
[  881.242133][    C1]  ? mark_held_locks+0xe0/0xe0
[  881.246878][    C1]  ? k_pad+0x720/0x720
[  881.250927][    C1]  input_to_handler+0x3b6/0x4c0
[  881.255760][    C1]  input_pass_values.part.0+0x2de/0x710
[  881.261314][    C1]  input_repeat_key+0x1ee/0x2c0
[  881.266147][    C1]  ? input_dev_suspend+0x80/0x80
[  881.271069][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  881.276353][    C1]  call_timer_fn+0x195/0x6f0
[  881.280916][    C1]  ? input_dev_suspend+0x80/0x80
[  881.285837][    C1]  ? msleep_interruptible+0x130/0x130
[  881.291182][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  881.296701][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  881.301976][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  881.307146][    C1]  ? input_dev_suspend+0x80/0x80
[  881.312056][    C1]  run_timer_softirq+0x5f9/0x1500
[  881.317053][    C1]  ? add_timer+0x7a0/0x7a0
[  881.321460][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  881.326988][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  881.332250][    C1]  __do_softirq+0x21e/0x950
[  881.336729][    C1]  irq_exit+0x178/0x1a0
[  881.340861][    C1]  smp_apic_timer_interrupt+0x141/0x540
[  881.346383][    C1]  apic_timer_interrupt+0xf/0x20
[  881.351288][    C1]  </IRQ>
[  881.354219][    C1] RIP: 0010:unwind_next_frame+0x36e/0x19e0
[  881.360000][    C1] Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
[  881.379582][    C1] RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  881.387967][    C1] RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
[  881.395912][    C1] RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
[  881.403858][    C1] RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
[  881.411821][    C1] R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
[  881.419815][    C1] R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
[  881.427781][    C1]  ? __kasan_slab_free+0x117/0x160
[  881.432871][    C1]  ? deref_stack_reg+0xe0/0xe0
[  881.437644][    C1]  ? __module_text_address+0xe/0x140
[  881.442904][    C1]  ? is_module_text_address+0xc/0x1a
[  881.448165][    C1]  ? kernel_text_address+0x5e/0xc0
[  881.453259][    C1]  ? profile_setup.cold+0xc1/0xc1
[  881.458262][    C1]  arch_stack_walk+0x74/0xd0
[  881.462828][    C1]  ? kmem_cache_free+0x9b/0x360
[  881.467650][    C1]  stack_trace_save+0x8c/0xc0
[  881.472298][    C1]  ? stack_trace_consume_entry+0x160/0x160
[  881.478078][    C1]  ? mark_lock+0xbc/0x1160
[  881.482469][    C1]  save_stack+0x1b/0x80
[  881.486603][    C1]  ? save_stack+0x1b/0x80
[  881.490908][    C1]  ? __kasan_slab_free+0x117/0x160
[  881.495998][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  881.502035][    C1]  ? find_held_lock+0x2d/0x110
[  881.506772][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  881.512466][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  881.517287][    C1]  ? lock_acquire+0x130/0x340
[  881.521950][    C1]  ? debug_check_no_obj_freed+0xc4/0x445
[  881.527558][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  881.533337][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  881.538597][    C1]  ? debug_check_no_obj_freed+0x20f/0x445
[  881.544302][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  881.549570][    C1]  ? __phys_addr+0xc1/0x150
[  881.554059][    C1]  __kasan_slab_free+0x117/0x160
[  881.559005][    C1]  ? remove_vma+0x137/0x170
[  881.563494][    C1]  kmem_cache_free+0x9b/0x360
[  881.568150][    C1]  remove_vma+0x137/0x170
[  881.572455][    C1]  exit_mmap+0x31b/0x4d0
[  881.576670][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  881.583579][    C1]  mmput+0xce/0x3d0
[  881.587361][    C1]  do_exit+0xa83/0x2c80
[  881.591491][    C1]  ? __secure_computing+0xb4/0x280
[  881.596585][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  881.601932][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  881.607203][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  881.612730][    C1]  do_group_exit+0x125/0x340
[  881.617297][    C1]  __x64_sys_exit_group+0x3a/0x50
[  881.622295][    C1]  do_syscall_64+0xb6/0x5a0
[  881.626777][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  881.632644][    C1] RIP: 0033:0x7f8b8a01f618
[  881.637043][    C1] Code: Bad RIP value.
[  881.641085][    C1] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  881.649476][    C1] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  881.657422][    C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  881.665368][    C1] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  881.673324][    C1] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[  881.681269][    C1] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  881.689226][    C1] syz-executor.4  D28848 19483    398 0x80004006
[  881.695540][    C1] Call Trace:
[  881.698813][    C1]  ? __schedule+0x892/0x1d80
[  881.703379][    C1]  ? __sched_text_start+0x8/0x8
[  881.708206][    C1]  ? __lock_acquire+0x145e/0x3b60
[  881.713208][    C1]  schedule+0xcd/0x2b0
[  881.717257][    C1]  schedule_timeout+0x682/0xb20
[  881.722082][    C1]  ? find_held_lock+0x2d/0x110
[  881.726893][    C1]  ? usleep_range+0x160/0x160
[  881.731552][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  881.736378][    C1]  ? do_raw_spin_lock+0x129/0x290
[  881.741666][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  881.746579][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  881.751754][    C1]  wait_for_completion+0x26f/0x3c0
[  881.756842][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  881.763320][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  881.768576][    C1]  ? wake_up_q+0x140/0x140
[  881.772977][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  881.778248][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  881.782825][    C1]  ? evdev_detach_client+0xfa/0x140
[  881.788002][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  881.793174][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  881.798957][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  881.803868][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  881.808955][    C1]  evdev_release+0x9d/0x1c0
[  881.813433][    C1]  ? evdev_detach_client+0x140/0x140
[  881.818701][    C1]  __fput+0x2d7/0x840
[  881.822657][    C1]  task_work_run+0x13f/0x1c0
[  881.827221][    C1]  do_exit+0xb66/0x2c80
[  881.831361][    C1]  ? find_held_lock+0x2d/0x110
[  881.836099][    C1]  ? mm_update_next_owner+0x7a0/0x7a0
[  881.841453][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  881.846275][    C1]  do_group_exit+0x125/0x340
[  881.850849][    C1]  get_signal+0x480/0x2470
[  881.855240][    C1]  do_signal+0x88/0x1490
[  881.859460][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  881.865241][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  881.870507][    C1]  ? setup_sigcontext+0x820/0x820
[  881.875506][    C1]  ? raw_ioctl+0x193/0x1a70
[  881.879986][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  881.884382][    C1]  ? up_read+0x1ab/0x750
[  881.888602][    C1]  ? raw_open+0x470/0x470
[  881.892940][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  881.898198][    C1]  do_syscall_64+0x4e0/0x5a0
[  881.902766][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  881.908633][    C1] RIP: 0033:0x45c6b7
[  881.912508][    C1] Code: Bad RIP value.
[  881.916579][    C1] RSP: 002b:00007f0745cbeaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  881.924965][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 000000000045c6b7
[  881.932919][    C1] RDX: 00007f0745cbfc10 RSI: 0000000080085502 RDI: 0000000000000005
[  881.941252][    C1] RBP: 0000000000000024 R08: 0000000000000000 R09: 000000000000000b
[  881.949200][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  881.957148][    C1] R13: 0000000000000c1c R14: 00000000004c21b5 R15: 000000000076bf0c
[  881.965153][    C1] systemd-udevd   R  running task    32592 19509    151 0x00004100
[  881.973046][    C1] Call Trace:
[  881.976315][    C1]  ? __switch_to_asm+0x40/0x40
[  881.981050][    C1] systemd-udevd   R  running task    32592 19510    151 0x00004100
[  881.988922][    C1] Call Trace:
[  881.992193][    C1]  ? __switch_to_asm+0x40/0x40
[  881.996943][    C1] 
[  881.996943][    C1] Showing all locks held in the system:
[  882.004651][    C1] 2 locks held by kworker/0:3/170:
[  882.009736][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  882.019525][    C1]  #1: ffff8881ce327dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  882.031429][    C1] 1 lock held by in:imklog/272:
[  882.036264][    C1]  #0: ffff8881cabe25e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  882.044846][    C1] 3 locks held by syz-executor.0/391:
[  882.050200][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  882.058771][    C1]  #1: ffff8881a46a3468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  882.068470][    C1]  #2: ffff8881a46a5d58 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  882.078106][    C1] 3 locks held by syz-executor.2/393:
[  882.083447][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  882.092014][    C1]  #1: ffff8881a46a4cf8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  882.101726][    C1]  #2: ffff8881a46a2c38 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  882.111339][    C1] 3 locks held by syz-executor.1/394:
[  882.116678][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  882.125248][    C1]  #1: ffff8881c3faf5e8 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  882.134957][    C1]  #2: ffff8881c3d8f5e8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  882.144582][    C1] 3 locks held by syz-executor.3/397:
[  882.149925][    C1]  #0: ffff8881d4384410 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  882.158498][    C1]  #1: ffff8881a8d2b468 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_unlinkat+0x27d/0x650
[  882.168215][    C1]  #2: ffff8881a8d213a8 (&sb->s_type->i_mutex_key#12){++++}, at: vfs_unlink+0xcd/0x620
[  882.177851][    C1] 1 lock held by syz-executor.4/398:
[  882.183115][    C1]  #0: ffffffff87110778 (rcu_state.exp_mutex){+.+.}, at: synchronize_rcu_expedited+0xa98/0xc00
[  882.193432][    C1] 5 locks held by kworker/1:4/3111:
[  882.198604][    C1] 5 locks held by kworker/0:6/3180:
[  882.203794][    C1]  #0: ffff8881d8d83928 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x82a/0x1620
[  882.213926][    C1]  #1: ffff8881c547fdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85e/0x1620
[  882.224581][    C1]  #2: ffff8881d48e0200 (&dev->mutex){....}, at: hub_event+0x1be/0x4300
[  882.232885][    C1]  #3: ffff8881cb9fd200 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  882.241539][    C1]  #4: ffff8881ccb9c190 (&dev->mutex){....}, at: __device_attach+0x7b/0x390
[  882.250211][    C1] 6 locks held by kworker/1:6/3344:
[  882.255392][    C1] 12 locks held by kworker/0:8/9349:
[  882.260649][    C1] 2 locks held by kworker/0:9/9350:
[  882.265817][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  882.275608][    C1]  #1: ffff8881cff2fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  882.287487][    C1] 2 locks held by kworker/0:11/9352:
[  882.292741][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  882.302541][    C1]  #1: ffff8881a9f6fdd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  882.314413][    C1] 2 locks held by kworker/0:12/9353:
[  882.319665][    C1]  #0: ffff8881da028d28 ((wq_completion)events){+.+.}, at: process_one_work+0x82a/0x1620
[  882.329453][    C1]  #1: ffff8881ab817dd0 ((work_completion)(&pwq->unbound_release_work)){+.+.}, at: process_one_work+0x85e/0x1620
[  882.341333][    C1] 2 locks held by agetty/18383:
[  882.346152][    C1]  #0: ffff8881cb544090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  882.355325][    C1]  #1: ffffc9000fb3a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30
[  882.364873][    C1] 3 locks held by syz-executor.5/19458:
[  882.370395][    C1]  #0: ffff8881c8c6cae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  882.378959][    C1]  #1: ffff8881d4384410 (sb_writers#3){.+.+}, at: vfs_write+0x474/0x5c0
[  882.387265][    C1]  #2: ffff8881a8cca408 (&sb->s_type->i_mutex_key#12){++++}, at: ext4_buffered_write_iter+0xb3/0x4a0
[  882.398096][    C1] 5 locks held by systemd-udevd/19445:
[  882.403520][    C1]  #0: ffff8881db309d78 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x6f0
[  882.412171][    C1]  #1: ffff8881cd78e228 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  882.422220][    C1]  #2: ffffffff87109060 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x710
[  882.431739][    C1]  #3: ffffffff8735aab8 (kbd_event_lock){..-.}, at: kbd_event+0x87/0x2ef0
[  882.440218][    C1]  #4: ffffffff87109060 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264
[  882.449488][    C1] 
[  882.451788][    C1] =============================================
[  882.451788][    C1] 
[  882.460301][    C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
[  882.460387][    C1]   task                        PC stack   pid father
[  882.467171][    C0] rcu: 	1-....: (7 ticks this GP) idle=73a/1/0x4000000000000002 softirq=90475/90475 fqs=441 
[  882.473808][    C1] systemd         S24384     1      0 0x00000000
[  882.473835][    C1] Call Trace:
[  882.473855][    C1]  ? __schedule+0x892/0x1d80
[  882.484121][    C0] 	(detected by 0, t=10818 jiffies, g=131093, q=30929)
[  882.490455][    C1]  ? __sched_text_start+0x8/0x8
[  882.493719][    C0] Sending NMI from CPU 0 to CPUs 1:
[  882.498297][    C1]  schedule+0xcd/0x2b0
[  882.507273][    C0] NMI backtrace for cpu 1
[  882.507280][    C0] CPU: 1 PID: 19445 Comm: systemd-udevd Not tainted 5.6.0-rc5-syzkaller #0
[  882.507286][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  882.507290][    C0] RIP: 0010:format_decode+0x382/0xad0
[  882.507301][    C0] Code: 84 71 01 00 00 e8 fe ed b3 fb 48 8b 0c 24 c6 45 05 0a 48 b8 00 00 00 00 00 fc ff df 48 89 ca 83 e1 07 48 c1 ea 03 0f b6 04 02 <38> c8 7f 08 84 c0 0f 85 bd 06 00 00 48 8b 04 24 48 c7 c6 20 6f a2
[  882.507305][    C0] RSP: 0018:ffff8881db309390 EFLAGS: 00000802
[  882.507313][    C0] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000000003
[  882.507318][    C0] RDX: 1ffffffff0bcf2b0 RSI: ffffffff858b67e2 RDI: 0000000000000001
[  882.507323][    C0] RBP: ffff8881db3094a8 R08: ffff8881cc3e6200 R09: ffffed103b6612d3
[  882.507328][    C0] R10: ffffed103b6612d2 R11: ffff8881db309695 R12: ffffffff85e79583
[  882.507334][    C0] R13: ffffffff85e79582 R14: 1ffff1103b661275 R15: 0000000000000001
[  882.507339][    C0] FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
[  882.507343][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.507348][    C0] CR2: 000000000045c68d CR3: 0000000007021000 CR4: 00000000001406e0
[  882.507353][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  882.507358][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  882.507361][    C0] Call Trace:
[  882.507364][    C0]  <IRQ>
[  882.507368][    C0]  ? enable_ptr_key_workfn+0x30/0x30
[  882.507371][    C0]  ? enable_ptr_key_workfn+0x30/0x30
[  882.507375][    C0]  ? schedule+0xcd/0x2b0
[  882.507378][    C0]  ? symbol_string+0x165/0x200
[  882.507381][    C0]  vsnprintf+0x155/0x14f0
[  882.507385][    C0]  ? pointer+0x680/0x680
[  882.507388][    C0]  ? pointer+0x680/0x680
[  882.507391][    C0]  ? skip_atoi+0xab/0xe0
[  882.507394][    C0]  snprintf+0xbb/0xf0
[  882.507397][    C0]  ? vsprintf+0x30/0x30
[  882.507400][    C0]  ? scnprintf+0x140/0x140
[  882.507404][    C0]  ? __lock_acquire+0x145e/0x3b60
[  882.507408][    C0]  msg_print_text+0x17e/0x560
[  882.507411][    C0]  ? msg_print_ext_body+0x450/0x450
[  882.507415][    C0]  ? rwlock_bug.part.0+0x90/0x90
[  882.507418][    C0]  console_unlock+0x31b/0xca0
[  882.507422][    C0]  vprintk_emit+0x171/0x3d0
[  882.507425][    C0]  vprintk_func+0x75/0x113
[  882.507428][    C0]  printk+0xba/0xed
[  882.507432][    C0]  ? kmsg_dump_rewind_nolock+0xd9/0xd9
[  882.507435][    C0]  ? unwind_next_frame+0x19e0/0x19e0
[  882.507439][    C0]  ? __schedule+0x892/0x1d80
[  882.507443][    C0]  ? current_is_workqueue_rescuer+0xe0/0xe0
[  882.507446][    C0]  ? schedule+0xcd/0x2b0
[  882.507450][    C0]  show_trace_log_lvl+0x225/0x2b5
[  882.507453][    C0]  ? schedule+0xcd/0x2b0
[  882.507456][    C0]  ? schedule+0xcd/0x2b0
[  882.507460][    C0]  sched_show_task.cold+0x2e4/0x345
[  882.507463][    C0]  ? can_nice.part.0+0x10/0x10
[  882.507467][    C0]  ? cpumask_next+0x3c/0x40
[  882.507470][    C0]  show_state_filter+0x164/0x209
[  882.507474][    C0]  ? fn_caps_on+0x90/0x90
[  882.507477][    C0]  k_spec+0xdc/0x120
[  882.507480][    C0]  kbd_event+0xbe0/0x2ef0
[  882.507483][    C0]  ? k_pad+0x720/0x720
[  882.507487][    C0]  ? mark_held_locks+0xe0/0xe0
[  882.507490][    C0]  ? k_pad+0x720/0x720
[  882.507493][    C0]  input_to_handler+0x3b6/0x4c0
[  882.507497][    C0]  input_pass_values.part.0+0x2de/0x710
[  882.507501][    C0]  input_repeat_key+0x1ee/0x2c0
[  882.507504][    C0]  ? input_dev_suspend+0x80/0x80
[  882.507508][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  882.507511][    C0]  call_timer_fn+0x195/0x6f0
[  882.507515][    C0]  ? input_dev_suspend+0x80/0x80
[  882.507519][    C0]  ? msleep_interruptible+0x130/0x130
[  882.507522][    C0]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  882.507526][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  882.507530][    C0]  ? _raw_spin_unlock_irq+0x1f/0x30
[  882.507533][    C0]  ? input_dev_suspend+0x80/0x80
[  882.507537][    C0]  run_timer_softirq+0x5f9/0x1500
[  882.507540][    C0]  ? add_timer+0x7a0/0x7a0
[  882.507544][    C0]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  882.507547][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  882.507551][    C0]  __do_softirq+0x21e/0x950
[  882.507554][    C0]  irq_exit+0x178/0x1a0
[  882.507559][    C0]  smp_apic_timer_interrupt+0x141/0x540
[  882.507562][    C0]  apic_timer_interrupt+0xf/0x20
[  882.507565][    C0]  </IRQ>
[  882.507569][    C0] RIP: 0010:unwind_next_frame+0x36e/0x19e0
[  882.507580][    C0] Code: 84 cf 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 8b 4c 24 60 4c 8b 44 24 20 4c 8b 4c 24 28 48 c1 ea 03 80 3c 02 00 <0f> 85 eb 13 00 00 4c 89 ea 48 89 4b 38 48 b8 00 00 00 00 00 fc ff
[  882.507584][    C0] RSP: 0018:ffff8881c877f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  882.507593][    C0] RAX: dffffc0000000000 RBX: ffff8881c877f8a8 RCX: ffff8881c877fc00
[  882.507598][    C0] RDX: 1ffff110390eff1c RSI: ffff8881c877f768 RDI: ffff8881c877fbf8
[  882.507603][    C0] RBP: 1ffff110390eff02 R08: ffffffff8834c456 R09: ffffffff8834c45a
[  882.507608][    C0] R10: 000000000001cf99 R11: 000000000004c01a R12: ffff8881c877f8dd
[  882.507613][    C0] R13: ffff8881c877f8f8 R14: ffff8881c877f8f0 R15: 0000000000000001
[  882.507617][    C0]  ? __kasan_slab_free+0x117/0x160
[  882.507620][    C0]  ? deref_stack_reg+0xe0/0xe0
[  882.507624][    C0]  ? __module_text_address+0xe/0x140
[  882.507628][    C0]  ? is_module_text_address+0xc/0x1a
[  882.507631][    C0]  ? kernel_text_address+0x5e/0xc0
[  882.507635][    C0]  ? profile_setup.cold+0xc1/0xc1
[  882.507638][    C0]  arch_stack_walk+0x74/0xd0
[  882.507642][    C0]  ? kmem_cache_free+0x9b/0x360
[  882.507645][    C0]  stack_trace_save+0x8c/0xc0
[  882.507649][    C0]  ? stack_trace_consume_entry+0x160/0x160
[  882.507652][    C0]  ? mark_lock+0xbc/0x1160
[  882.507656][    C0]  save_stack+0x1b/0x80
[  882.507659][    C0]  ? save_stack+0x1b/0x80
[  882.507662][    C0]  ? __kasan_slab_free+0x117/0x160
[  882.507666][    C0]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  882.507670][    C0]  ? find_held_lock+0x2d/0x110
[  882.507673][    C0]  ? debug_check_no_obj_freed+0x20f/0x445
[  882.507677][    C0]  ? lock_downgrade+0x6e0/0x6e0
[  882.507680][    C0]  ? lock_acquire+0x130/0x340
[  882.507684][    C0]  ? debug_check_no_obj_freed+0xc4/0x445
[  882.507688][    C0]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  882.507692][    C0]  ? lockdep_hardirqs_on+0x382/0x580
[  882.507696][    C0]  ? debug_check_no_obj_freed+0x20f/0x445
[  882.507699][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  882.507703][    C0]  ? __phys_addr+0xc1/0x150
[  882.507706][    C0]  __kasan_slab_free+0x117/0x160
[  882.507710][    C0]  ? remove_vma+0x137/0x170
[  882.507713][    C0]  kmem_cache_free+0x9b/0x360
[  882.507716][    C0]  remove_vma+0x137/0x170
[  882.507720][    C0]  exit_mmap+0x31b/0x4d0
[  882.507723][    C0]  ? __ia32_sys_munmap+0x80/0x80
[  882.507726][    C0]  mmput+0xce/0x3d0
[  882.507729][    C0]  do_exit+0xa83/0x2c80
[  882.507733][    C0]  ? __secure_computing+0xb4/0x280
[  882.507737][    C0]  ? mm_update_next_owner+0x7a0/0x7a0
[  882.507740][    C0]  ? syscall_trace_enter+0x41d/0xcd0
[  882.507744][    C0]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  882.507748][    C0]  do_group_exit+0x125/0x340
[  882.507751][    C0]  __x64_sys_exit_group+0x3a/0x50
[  882.507755][    C0]  do_syscall_64+0xb6/0x5a0
[  882.507759][    C0]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  882.507762][    C0] RIP: 0033:0x7f8b8a01f618
[  882.507765][    C0] Code: Bad RIP value.
[  882.507769][    C0] RSP: 002b:00007ffc0e63be48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  882.507778][    C0] RAX: ffffffffffffffda RBX: 00007ffc0e63bf10 RCX: 00007f8b8a01f618
[  882.507783][    C0] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[  882.507788][    C0] RBP: 00007ffc0e63bfc0 R08: 00000000000000e7 R09: fffffffffffffe50
[  882.507793][    C0] R10: 00000000ffffffff R11: 0000000000000202 R12: 0000000000000000
[  882.507798][    C0] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
[  882.507815][    C0] rcu: rcu_sched kthread starved for 1599 jiffies! g131093 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  882.511135][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  882.516301][    C0] rcu: RCU grace-period kthread stack dump:
[  882.516312][    C0] rcu_sched       I29400    10      2 0x80004000
[  882.520368][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  882.524669][    C0] Call Trace:
[  882.533264][    C1]  ? ep_scan_ready_list+0x602/0x960
[  882.543305][    C0]  ? __schedule+0x892/0x1d80
[  882.548652][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  882.568240][    C0]  ? __sched_text_start+0x8/0x8
[  882.574285][    C1]  ? do_raw_spin_lock+0x129/0x290
[  882.582236][    C0]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  882.590198][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  882.598156][    C0]  ? lock_timer_base+0x55/0x1a0
[  882.606109][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  882.614080][    C0]  schedule+0xcd/0x2b0
[  882.614099][    C0]  schedule_timeout+0x440/0xb20
[  882.623040][    C1]  ep_poll+0xcca/0xe60
[  882.629624][    C0]  ? lock_acquire+0x130/0x340
[  882.637603][    C1]  ? ep_read_events_proc+0x440/0x440
[  882.645568][    C0]  ? usleep_range+0x160/0x160
[  882.653531][    C1]  ? __task_pid_nr_ns+0x1aa/0x530
[  882.656799][    C0]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  882.659649][    C1]  ? wake_up_q+0x140/0x140
[  882.664910][    C0]  ? __next_timer_interrupt+0x190/0x190
[  882.670175][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  882.674394][    C0]  ? swake_up_one+0x60/0x60
[  882.679149][    C1]  do_epoll_wait+0x209/0x260
[  882.683452][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  882.687672][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  882.691885][    C0]  rcu_gp_kthread+0xad8/0x1e90
[  882.696106][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  882.700064][    C0]  ? lock_acquire+0x130/0x340
[  882.704199][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  882.708587][    C0]  ? call_rcu+0x980/0x980
[  882.713605][    C1]  do_syscall_64+0xb6/0x5a0
[  882.718278][    C0]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  882.723461][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  882.728383][    C0]  ? lockdep_hardirqs_on+0x382/0x580
[  882.733049][    C1] RIP: 0033:0x7fe0a1e6f303
[  882.737550][    C0]  ? __kthread_parkme+0x10a/0x1c0
[  882.741949][    C1] Code: Bad RIP value.
[  882.745731][    C0]  ? call_rcu+0x980/0x980
[  882.751157][    C1] RSP: 002b:00007ffdb13bdeb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  882.756448][    C0]  kthread+0x318/0x420
[  882.761015][    C1] RAX: ffffffffffffffda RBX: 000055f064dbbf50 RCX: 00007fe0a1e6f303
[  882.761032][    C1] RDX: 0000000000000025 RSI: 00007ffdb13bdec0 RDI: 0000000000000004
[  882.766920][    C0]  ? kthread_create_on_node+0xf0/0xf0
[  882.771136][    C1] RBP: 00007ffdb13be180 R08: 56661e549988a7fe R09: 0000000000000000
[  882.776142][    C0]  ret_from_fork+0x24/0x30
[  882.780358][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffdb13bdec0
[  883.539721][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002
[  883.547705][    C1] kthreadd        S28072     2      0 0x80004000
[  883.554157][    C1] Call Trace:
[  883.557464][    C1]  ? __schedule+0x892/0x1d80
[  883.562062][    C1]  ? __sched_text_start+0x8/0x8
[  883.566913][    C1]  ? do_raw_spin_lock+0x129/0x290
[  883.571939][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  883.576885][    C1]  schedule+0xcd/0x2b0
[  883.580973][    C1]  kthreadd+0x56d/0x680
[  883.585131][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  883.590595][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  883.595792][    C1]  ? kthread_create_on_cpu+0x200/0x200
[  883.601256][    C1]  ret_from_fork+0x24/0x30
[  883.605669][    C1] rcu_gp          I30344     3      2 0x80004000
[  883.612040][    C1] Call Trace:
[  883.615335][    C1]  ? __schedule+0x892/0x1d80
[  883.619931][    C1]  ? __sched_text_start+0x8/0x8
[  883.624784][    C1]  ? do_raw_spin_lock+0x129/0x290
[  883.629811][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  883.634756][    C1]  schedule+0xcd/0x2b0
[  883.638828][    C1]  rescuer_thread+0x6ed/0xbc0
[  883.643508][    C1]  ? worker_thread+0xe20/0xe20
[  883.648274][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  883.654083][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  883.659020][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  883.664308][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  883.669337][    C1]  ? worker_thread+0xe20/0xe20
[  883.674100][    C1]  kthread+0x318/0x420
[  883.678172][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  883.683572][    C1]  ret_from_fork+0x24/0x30
[  883.687994][    C1] rcu_par_gp      I31024     4      2 0x80004000
[  883.694365][    C1] Call Trace:
[  883.697670][    C1]  ? __schedule+0x892/0x1d80
[  883.702530][    C1]  ? __sched_text_start+0x8/0x8
[  883.707387][    C1]  ? do_raw_spin_lock+0x129/0x290
[  883.712412][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  883.717357][    C1]  schedule+0xcd/0x2b0
[  883.721430][    C1]  rescuer_thread+0x6ed/0xbc0
[  883.726111][    C1]  ? worker_thread+0xe20/0xe20
[  883.730876][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  883.736700][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  883.741635][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  883.746924][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  883.751950][    C1]  ? worker_thread+0xe20/0xe20
[  883.756712][    C1]  kthread+0x318/0x420
[  883.760785][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  883.766155][    C1]  ret_from_fork+0x24/0x30
[  883.770578][    C1] kworker/0:0     I25472     5      2 0x80004000
[  883.776965][    C1] Workqueue:  0x0 (events)
[  883.781391][    C1] Call Trace:
[  883.784683][    C1]  ? __schedule+0x892/0x1d80
[  883.789280][    C1]  ? __sched_text_start+0x8/0x8
[  883.794134][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  883.799512][    C1]  ? do_raw_spin_lock+0x129/0x290
[  883.804541][    C1]  schedule+0xcd/0x2b0
[  883.808611][    C1]  worker_thread+0x245/0xe20
[  883.813205][    C1]  ? process_one_work+0x1620/0x1620
[  883.818410][    C1]  kthread+0x318/0x420
[  883.822484][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  883.827870][    C1]  ret_from_fork+0x24/0x30
[  883.832284][    C1] kworker/0:0H    I29312     6      2 0x80004000
[  883.838660][    C1] Workqueue:  0x0 (kblockd)
[  883.843169][    C1] Call Trace:
[  883.846461][    C1]  ? __schedule+0x892/0x1d80
[  883.851058][    C1]  ? __sched_text_start+0x8/0x8
[  883.855913][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  883.861306][    C1]  schedule+0xcd/0x2b0
[  883.865378][    C1]  worker_thread+0x245/0xe20
[  883.869974][    C1]  ? process_one_work+0x1620/0x1620
[  883.875174][    C1]  kthread+0x318/0x420
[  883.879256][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  883.884630][    C1]  ret_from_fork+0x24/0x30
[  883.889048][    C1] mm_percpu_wq    I31024     8      2 0x80004000
[  883.895414][    C1] Call Trace:
[  883.898716][    C1]  ? __schedule+0x892/0x1d80
[  883.903311][    C1]  ? __sched_text_start+0x8/0x8
[  883.908170][    C1]  ? do_raw_spin_lock+0x129/0x290
[  883.913202][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  883.918142][    C1]  schedule+0xcd/0x2b0
[  883.922215][    C1]  rescuer_thread+0x6ed/0xbc0
[  883.926895][    C1]  ? worker_thread+0xe20/0xe20
[  883.931660][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  883.937478][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  883.942414][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  883.947710][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  883.952732][    C1]  ? worker_thread+0xe20/0xe20
[  883.957498][    C1]  kthread+0x318/0x420
[  883.961573][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  883.966947][    C1]  ret_from_fork+0x24/0x30
[  883.971370][    C1] ksoftirqd/0     S24000     9      2 0x80004000
[  883.977708][    C1] Call Trace:
[  883.980999][    C1]  ? __schedule+0x892/0x1d80
[  883.985593][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  883.991141][    C1]  ? __sched_text_start+0x8/0x8
[  883.995992][    C1]  ? __local_bh_enable+0xfc/0x120
[  884.001026][    C1]  ? __do_softirq+0x673/0x950
[  884.005716][    C1]  schedule+0xcd/0x2b0
[  884.009799][    C1]  smpboot_thread_fn+0x585/0x870
[  884.014743][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.020993][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.026025][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.032265][    C1]  kthread+0x318/0x420
[  884.036350][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.042165][    C1]  ret_from_fork+0x24/0x30
[  884.046591][    C1] rcu_sched       I29400    10      2 0x80004000
[  884.052933][    C1] Call Trace:
[  884.056231][    C1]  ? __schedule+0x892/0x1d80
[  884.060824][    C1]  ? __sched_text_start+0x8/0x8
[  884.065677][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  884.071058][    C1]  ? lock_timer_base+0x55/0x1a0
[  884.075917][    C1]  schedule+0xcd/0x2b0
[  884.079997][    C1]  schedule_timeout+0x440/0xb20
[  884.084851][    C1]  ? lock_acquire+0x130/0x340
[  884.089532][    C1]  ? usleep_range+0x160/0x160
[  884.094214][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.100024][    C1]  ? __next_timer_interrupt+0x190/0x190
[  884.105580][    C1]  ? swake_up_one+0x60/0x60
[  884.110092][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  884.115379][    C1]  rcu_gp_kthread+0xad8/0x1e90
[  884.120150][    C1]  ? lock_acquire+0x130/0x340
[  884.120849][ T9349] keytouch 0003:0926:3333.005D: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0
[  884.124833][    C1]  ? call_rcu+0x980/0x980
[  884.141165][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.146987][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  884.152277][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.157306][    C1]  ? call_rcu+0x980/0x980
[  884.161639][    C1]  kthread+0x318/0x420
[  884.165714][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.171089][    C1]  ret_from_fork+0x24/0x30
[  884.175508][    C1] migration/0     S30496    11      2 0x80004000
[  884.179270][ T9349] usb 2-1: USB disconnect, device number 55
[  884.181850][    C1] Call Trace:
[  884.191020][    C1]  ? __schedule+0x892/0x1d80
[  884.195620][    C1]  ? __sched_text_start+0x8/0x8
[  884.200465][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.206254][    C1]  schedule+0xcd/0x2b0
[  884.210336][    C1]  smpboot_thread_fn+0x585/0x870
[  884.215252][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.221498][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.226496][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.232709][    C1]  kthread+0x318/0x420
[  884.236749][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.242101][    C1]  ret_from_fork+0x24/0x30
[  884.246492][    C1] cpuhp/0         S28160    13      2 0x80004000
[  884.252802][    C1] Call Trace:
[  884.256069][    C1]  ? __schedule+0x892/0x1d80
[  884.260636][    C1]  ? __sched_text_start+0x8/0x8
[  884.265472][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.271257][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  884.276517][    C1]  schedule+0xcd/0x2b0
[  884.280564][    C1]  smpboot_thread_fn+0x585/0x870
[  884.285474][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.291686][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.296680][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.302894][    C1]  kthread+0x318/0x420
[  884.306939][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.312287][    C1]  ret_from_fork+0x24/0x30
[  884.316685][    C1] cpuhp/1         S29040    14      2 0x80004000
[  884.323005][    C1] Call Trace:
[  884.326336][    C1]  ? __schedule+0x892/0x1d80
[  884.330915][    C1]  ? __sched_text_start+0x8/0x8
[  884.335744][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.341530][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  884.346790][    C1]  schedule+0xcd/0x2b0
[  884.350843][    C1]  smpboot_thread_fn+0x585/0x870
[  884.355755][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.361982][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.366979][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.373198][    C1]  kthread+0x318/0x420
[  884.377242][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.382596][    C1]  ret_from_fork+0x24/0x30
[  884.387007][    C1] migration/1     R  running task    31024    15      2 0x80004000
[  884.394883][    C1] Call Trace:
[  884.398155][    C1]  ? __schedule+0x892/0x1d80
[  884.402721][    C1]  ? __sched_text_start+0x8/0x8
[  884.407546][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.413328][    C1]  schedule+0xcd/0x2b0
[  884.417374][    C1]  smpboot_thread_fn+0x585/0x870
[  884.422286][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.428503][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.433503][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.439717][    C1]  kthread+0x318/0x420
[  884.443762][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.449111][    C1]  ret_from_fork+0x24/0x30
[  884.453499][    C1] ksoftirqd/1     S27416    16      2 0x80004000
[  884.459814][    C1] Call Trace:
[  884.463105][    C1]  ? __schedule+0x892/0x1d80
[  884.467671][    C1]  ? __schedule+0x89a/0x1d80
[  884.472238][    C1]  ? __sched_text_start+0x8/0x8
[  884.477065][    C1]  ? __sched_text_start+0x8/0x8
[  884.481900][    C1]  schedule+0xcd/0x2b0
[  884.485957][    C1]  smpboot_thread_fn+0x585/0x870
[  884.490871][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.497087][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.502105][    C1]  ? __smpboot_create_thread.part.0+0x340/0x340
[  884.508321][    C1]  kthread+0x318/0x420
[  884.512370][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.517735][    C1]  ret_from_fork+0x24/0x30
[  884.522129][    C1] kworker/1:0     R  running task    23872    17      2 0x80004000
[  884.530037][    C1] Workqueue:  0x0 (events)
[  884.534466][    C1] Call Trace:
[  884.537769][    C1]  ? __schedule+0x892/0x1d80
[  884.542338][    C1]  ? __sched_text_start+0x8/0x8
[  884.547165][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  884.552512][    C1]  ? do_raw_spin_lock+0x129/0x290
[  884.557508][    C1]  schedule+0xcd/0x2b0
[  884.561553][    C1]  worker_thread+0x245/0xe20
[  884.566117][    C1]  ? process_one_work+0x1620/0x1620
[  884.571289][    C1]  kthread+0x318/0x420
[  884.575333][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.580704][    C1]  ret_from_fork+0x24/0x30
[  884.585093][    C1] kworker/1:0H    I30008    18      2 0x80004000
[  884.591422][    C1] Workqueue:  0x0 (kblockd)
[  884.596852][    C1] Call Trace:
[  884.600119][    C1]  ? __schedule+0x892/0x1d80
[  884.604696][    C1]  ? __sched_text_start+0x8/0x8
[  884.609533][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  884.614880][    C1]  schedule+0xcd/0x2b0
[  884.618926][    C1]  worker_thread+0x245/0xe20
[  884.623504][    C1]  ? process_one_work+0x1620/0x1620
[  884.628679][    C1]  kthread+0x318/0x420
[  884.632749][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.638099][    C1]  ret_from_fork+0x24/0x30
[  884.642498][    C1] kdevtmpfs       S27880    19      2 0x80004000
[  884.648815][    C1] Call Trace:
[  884.652109][    C1]  ? __schedule+0x892/0x1d80
[  884.656673][    C1]  ? __sched_text_start+0x8/0x8
[  884.661502][    C1]  ? do_raw_spin_lock+0x129/0x290
[  884.666504][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  884.671417][    C1]  schedule+0xcd/0x2b0
[  884.675461][    C1]  devtmpfsd.part.0+0x464/0x750
[  884.680296][    C1]  ? public_dev_mount+0xa0/0xa0
[  884.685121][    C1]  ? devtmpfsd+0xf8/0x120
[  884.689425][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.695205][    C1]  devtmpfsd+0x107/0x120
[  884.699433][    C1]  ? devtmpfsd.part.0+0x750/0x750
[  884.704430][    C1]  kthread+0x318/0x420
[  884.708478][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.713826][    C1]  ret_from_fork+0x24/0x30
[  884.718214][    C1] netns           I31024    20      2 0x80004000
[  884.724546][    C1] Call Trace:
[  884.727819][    C1]  ? __schedule+0x892/0x1d80
[  884.732384][    C1]  ? __sched_text_start+0x8/0x8
[  884.737209][    C1]  ? do_raw_spin_lock+0x129/0x290
[  884.742211][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  884.747179][    C1]  schedule+0xcd/0x2b0
[  884.751233][    C1]  rescuer_thread+0x6ed/0xbc0
[  884.755886][    C1]  ? worker_thread+0xe20/0xe20
[  884.760628][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  884.766453][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  884.771375][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  884.776635][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.781640][    C1]  ? worker_thread+0xe20/0xe20
[  884.786406][    C1]  kthread+0x318/0x420
[  884.790451][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.795895][    C1]  ret_from_fork+0x24/0x30
[  884.800285][    C1] kauditd         S30352    21      2 0x80004000
[  884.806592][    C1] Call Trace:
[  884.809860][    C1]  ? __schedule+0x892/0x1d80
[  884.814426][    C1]  ? __sched_text_start+0x8/0x8
[  884.819253][    C1]  ? prepare_to_wait_event+0x129/0x650
[  884.824684][    C1]  schedule+0xcd/0x2b0
[  884.828730][    C1]  kauditd_thread+0x6af/0xb90
[  884.833380][    C1]  ? auditd_reset+0x170/0x170
[  884.838030][    C1]  ? finish_wait+0x260/0x260
[  884.842593][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  884.847848][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  884.852844][    C1]  ? auditd_reset+0x170/0x170
[  884.857493][    C1]  kthread+0x318/0x420
[  884.861551][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.866907][    C1]  ret_from_fork+0x24/0x30
[  884.871297][    C1] khungtaskd      S30144    23      2 0x80004000
[  884.877603][    C1] Call Trace:
[  884.880868][    C1]  ? __schedule+0x892/0x1d80
[  884.885454][    C1]  ? __sched_text_start+0x8/0x8
[  884.890283][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  884.895663][    C1]  ? lock_timer_base+0x55/0x1a0
[  884.900498][    C1]  schedule+0xcd/0x2b0
[  884.904542][    C1]  schedule_timeout+0x440/0xb20
[  884.909368][    C1]  ? usleep_range+0x160/0x160
[  884.914018][    C1]  ? watchdog+0xa2d/0xfd0
[  884.918323][    C1]  ? __next_timer_interrupt+0x190/0x190
[  884.923845][    C1]  ? watchdog+0x1a2/0xfd0
[  884.928186][    C1]  ? watchdog+0x2f9/0xfd0
[  884.932492][    C1]  watchdog+0xec/0xfd0
[  884.936542][    C1]  ? reset_hung_task_detector+0x30/0x30
[  884.942105][    C1]  kthread+0x318/0x420
[  884.946181][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  884.951533][    C1]  ret_from_fork+0x24/0x30
[  884.955924][    C1] oom_reaper      S30600    24      2 0x80004000
[  884.962232][    C1] Call Trace:
[  884.965496][    C1]  ? __schedule+0x892/0x1d80
[  884.970062][    C1]  ? __sched_text_start+0x8/0x8
[  884.974888][    C1]  ? prepare_to_wait_event+0x129/0x650
[  884.980356][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  884.985536][    C1]  schedule+0xcd/0x2b0
[  884.989621][    C1]  oom_reaper+0xcee/0x11c0
[  884.994014][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  884.998879][    C1]  ? lock_acquire+0x130/0x340
[  885.003532][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  885.008706][    C1]  ? finish_wait+0x260/0x260
[  885.013300][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.018564][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.023559][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  885.028731][    C1]  kthread+0x318/0x420
[  885.032774][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.038122][    C1]  ret_from_fork+0x24/0x30
[  885.042513][    C1] writeback       I31024    25      2 0x80004000
[  885.048841][    C1] Call Trace:
[  885.052107][    C1]  ? __schedule+0x892/0x1d80
[  885.056671][    C1]  ? __sched_text_start+0x8/0x8
[  885.061551][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.066558][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.071589][    C1]  schedule+0xcd/0x2b0
[  885.075640][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.080296][    C1]  ? worker_thread+0xe20/0xe20
[  885.085036][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.090817][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.095727][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.101024][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.106028][    C1]  ? worker_thread+0xe20/0xe20
[  885.110765][    C1]  kthread+0x318/0x420
[  885.114807][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.120153][    C1]  ret_from_fork+0x24/0x30
[  885.124571][    C1] kcompactd0      S30640    26      2 0x80004000
[  885.130879][    C1] Call Trace:
[  885.134190][    C1]  ? __schedule+0x892/0x1d80
[  885.139211][    C1]  ? __sched_text_start+0x8/0x8
[  885.144054][    C1]  ? prepare_to_wait_event+0x129/0x650
[  885.149492][    C1]  schedule+0xcd/0x2b0
[  885.153551][    C1]  kcompactd+0x53d/0x810
[  885.157769][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  885.162854][    C1]  ? finish_wait+0x260/0x260
[  885.167431][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.172690][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.177698][    C1]  ? kcompactd_do_work+0xa40/0xa40
[  885.182784][    C1]  kthread+0x318/0x420
[  885.186828][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.192174][    C1]  ret_from_fork+0x24/0x30
[  885.196577][    C1] kblockd         I31024    78      2 0x80004000
[  885.202905][    C1] Call Trace:
[  885.206172][    C1]  ? __schedule+0x892/0x1d80
[  885.210746][    C1]  ? __sched_text_start+0x8/0x8
[  885.215582][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.220587][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.225498][    C1]  schedule+0xcd/0x2b0
[  885.229544][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.234197][    C1]  ? worker_thread+0xe20/0xe20
[  885.238936][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.244718][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.249628][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.254887][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.259888][    C1]  ? worker_thread+0xe20/0xe20
[  885.264650][    C1]  kthread+0x318/0x420
[  885.268725][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.274069][    C1]  ret_from_fork+0x24/0x30
[  885.278459][    C1] ata_sff         I30592    79      2 0x80004000
[  885.284792][    C1] Call Trace:
[  885.288078][    C1]  ? __schedule+0x892/0x1d80
[  885.292654][    C1]  ? __sched_text_start+0x8/0x8
[  885.297501][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.302538][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.307587][    C1]  schedule+0xcd/0x2b0
[  885.311650][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.316341][    C1]  ? worker_thread+0xe20/0xe20
[  885.321085][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.326868][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.331781][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.337048][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.342103][    C1]  ? worker_thread+0xe20/0xe20
[  885.346849][    C1]  kthread+0x318/0x420
[  885.350899][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.356247][    C1]  ret_from_fork+0x24/0x30
[  885.360637][    C1] md              I30592    80      2 0x80004000
[  885.367002][    C1] Call Trace:
[  885.370298][    C1]  ? __schedule+0x892/0x1d80
[  885.374867][    C1]  ? __sched_text_start+0x8/0x8
[  885.379694][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.384695][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.389618][    C1]  schedule+0xcd/0x2b0
[  885.393716][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.398372][    C1]  ? worker_thread+0xe20/0xe20
[  885.403148][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.408934][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.413855][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.419115][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.424124][    C1]  ? worker_thread+0xe20/0xe20
[  885.428863][    C1]  kthread+0x318/0x420
[  885.432914][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.438274][    C1]  ret_from_fork+0x24/0x30
[  885.442666][    C1] edac-poller     I31024    81      2 0x80004000
[  885.449001][    C1] Call Trace:
[  885.452272][    C1]  ? __schedule+0x892/0x1d80
[  885.456844][    C1]  ? __sched_text_start+0x8/0x8
[  885.461674][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.466674][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.471619][    C1]  schedule+0xcd/0x2b0
[  885.475662][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.480315][    C1]  ? worker_thread+0xe20/0xe20
[  885.485084][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.490863][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.495803][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.501065][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.506075][    C1]  ? worker_thread+0xe20/0xe20
[  885.510832][    C1]  kthread+0x318/0x420
[  885.514876][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.520234][    C1]  ret_from_fork+0x24/0x30
[  885.524657][    C1] rpciod          I31024    84      2 0x80004000
[  885.530994][    C1] Call Trace:
[  885.534294][    C1]  ? __schedule+0x892/0x1d80
[  885.538866][    C1]  ? __sched_text_start+0x8/0x8
[  885.543694][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.548691][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.553604][    C1]  schedule+0xcd/0x2b0
[  885.557648][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.562317][    C1]  ? worker_thread+0xe20/0xe20
[  885.567055][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.572856][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.577777][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.583042][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.588041][    C1]  ? worker_thread+0xe20/0xe20
[  885.592775][    C1]  kthread+0x318/0x420
[  885.596815][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.602160][    C1]  ret_from_fork+0x24/0x30
[  885.606547][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  885.612882][    C1] Workqueue:  0x0 (hci0)
[  885.617096][    C1] Call Trace:
[  885.620364][    C1]  ? __schedule+0x892/0x1d80
[  885.624927][    C1]  ? __sched_text_start+0x8/0x8
[  885.629773][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  885.635121][    C1]  schedule+0xcd/0x2b0
[  885.639167][    C1]  worker_thread+0x245/0xe20
[  885.643732][    C1]  ? process_one_work+0x1620/0x1620
[  885.648904][    C1]  kthread+0x318/0x420
[  885.652948][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.658300][    C1]  ret_from_fork+0x24/0x30
[  885.662687][    C1] xprtiod         I31024    86      2 0x80004000
[  885.669032][    C1] Call Trace:
[  885.672297][    C1]  ? __schedule+0x892/0x1d80
[  885.676870][    C1]  ? __sched_text_start+0x8/0x8
[  885.681698][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.686707][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.691626][    C1]  schedule+0xcd/0x2b0
[  885.695669][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.700323][    C1]  ? worker_thread+0xe20/0xe20
[  885.705076][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.710856][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.715791][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.721052][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.726080][    C1]  ? worker_thread+0xe20/0xe20
[  885.730818][    C1]  kthread+0x318/0x420
[  885.734865][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.740209][    C1]  ret_from_fork+0x24/0x30
[  885.744613][    C1] cfg80211        I31024    87      2 0x80004000
[  885.750940][    C1] Call Trace:
[  885.754209][    C1]  ? __schedule+0x892/0x1d80
[  885.758777][    C1]  ? __sched_text_start+0x8/0x8
[  885.763604][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.768603][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.773546][    C1]  schedule+0xcd/0x2b0
[  885.777596][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.782248][    C1]  ? worker_thread+0xe20/0xe20
[  885.786986][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.792790][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.797702][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.802973][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.807978][    C1]  ? worker_thread+0xe20/0xe20
[  885.812715][    C1]  kthread+0x318/0x420
[  885.816759][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.822109][    C1]  ret_from_fork+0x24/0x30
[  885.826509][    C1] kswapd0         S30568    88      2 0x80004000
[  885.832823][    C1] Call Trace:
[  885.836096][    C1]  ? __schedule+0x892/0x1d80
[  885.840696][    C1]  ? __sched_text_start+0x8/0x8
[  885.845537][    C1]  ? cpumask_next+0x3c/0x40
[  885.850043][    C1]  schedule+0xcd/0x2b0
[  885.854086][    C1]  kswapd+0xc3b/0xe70
[  885.858049][    C1]  ? lock_acquire+0x130/0x340
[  885.862699][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  885.867612][    C1]  ? finish_wait+0x260/0x260
[  885.872180][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.877446][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.882448][    C1]  ? balance_pgdat+0x10f0/0x10f0
[  885.887364][    C1]  kthread+0x318/0x420
[  885.891426][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.896777][    C1]  ret_from_fork+0x24/0x30
[  885.901170][    C1] nfsiod          I31024    89      2 0x80004000
[  885.907518][    C1] Call Trace:
[  885.910798][    C1]  ? __schedule+0x892/0x1d80
[  885.915382][    C1]  ? __sched_text_start+0x8/0x8
[  885.920222][    C1]  ? do_raw_spin_lock+0x129/0x290
[  885.925276][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  885.930203][    C1]  schedule+0xcd/0x2b0
[  885.934259][    C1]  rescuer_thread+0x6ed/0xbc0
[  885.938946][    C1]  ? worker_thread+0xe20/0xe20
[  885.943721][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  885.949549][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  885.954497][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  885.959781][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  885.964813][    C1]  ? worker_thread+0xe20/0xe20
[  885.969554][    C1]  kthread+0x318/0x420
[  885.973600][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  885.978955][    C1]  ret_from_fork+0x24/0x30
[  885.983353][    C1] acpi_thermal_pm I30592    92      2 0x80004000
[  885.989686][    C1] Call Trace:
[  885.992955][    C1]  ? __schedule+0x892/0x1d80
[  885.997517][    C1]  ? __sched_text_start+0x8/0x8
[  886.002345][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.007343][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.012265][    C1]  schedule+0xcd/0x2b0
[  886.016310][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.020977][    C1]  ? worker_thread+0xe20/0xe20
[  886.025715][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.031494][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.036415][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.041679][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.046680][    C1]  ? worker_thread+0xe20/0xe20
[  886.051426][    C1]  kthread+0x318/0x420
[  886.055473][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.060822][    C1]  ret_from_fork+0x24/0x30
[  886.065214][    C1] scsi_eh_0       S31024    93      2 0x80004000
[  886.071538][    C1] Call Trace:
[  886.074806][    C1]  ? __schedule+0x892/0x1d80
[  886.079373][    C1]  ? __sched_text_start+0x8/0x8
[  886.084197][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  886.089371][    C1]  schedule+0xcd/0x2b0
[  886.093414][    C1]  scsi_error_handler+0x532/0xf90
[  886.098414][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  886.103237][    C1]  ? lock_acquire+0x130/0x340
[  886.107888][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  886.112988][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.118776][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.123691][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.128952][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.133962][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  886.139067][    C1]  kthread+0x318/0x420
[  886.143113][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.148458][    C1]  ret_from_fork+0x24/0x30
[  886.152849][    C1] scsi_tmf_0      I31024    94      2 0x80004000
[  886.159177][    C1] Call Trace:
[  886.162443][    C1]  ? __schedule+0x892/0x1d80
[  886.167006][    C1]  ? __sched_text_start+0x8/0x8
[  886.171832][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.176829][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.181739][    C1]  schedule+0xcd/0x2b0
[  886.185782][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.190435][    C1]  ? worker_thread+0xe20/0xe20
[  886.195174][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.201001][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.205914][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.211287][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.216290][    C1]  ? worker_thread+0xe20/0xe20
[  886.221034][    C1]  kthread+0x318/0x420
[  886.225088][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.230439][    C1]  ret_from_fork+0x24/0x30
[  886.234827][    C1] kworker/0:2     I24728    95      2 0x80004000
[  886.241156][    C1] Workqueue:  0x0 (events)
[  886.245543][    C1] Call Trace:
[  886.248810][    C1]  ? __schedule+0x892/0x1d80
[  886.253373][    C1]  ? __sched_text_start+0x8/0x8
[  886.258199][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  886.263549][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.268588][    C1]  schedule+0xcd/0x2b0
[  886.272636][    C1]  worker_thread+0x245/0xe20
[  886.277202][    C1]  ? process_one_work+0x1620/0x1620
[  886.282477][    C1]  kthread+0x318/0x420
[  886.286529][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.291880][    C1]  ret_from_fork+0x24/0x30
[  886.296273][    C1] kworker/0:1H    I28816    96      2 0x80004000
[  886.302604][    C1] Workqueue:  0x0 (kblockd)
[  886.307081][    C1] Call Trace:
[  886.310365][    C1]  ? __schedule+0x892/0x1d80
[  886.314978][    C1]  ? __sched_text_start+0x8/0x8
[  886.319807][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  886.325185][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.330194][    C1]  schedule+0xcd/0x2b0
[  886.334241][    C1]  worker_thread+0x245/0xe20
[  886.339223][    C1]  ? process_one_work+0x1620/0x1620
[  886.344396][    C1]  kthread+0x318/0x420
[  886.348551][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.353901][    C1]  ret_from_fork+0x24/0x30
[  886.358294][    C1] target_completi I31024    97      2 0x80004000
[  886.364625][    C1] Call Trace:
[  886.367909][    C1]  ? __schedule+0x892/0x1d80
[  886.372492][    C1]  ? __sched_text_start+0x8/0x8
[  886.377343][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.382344][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.387257][    C1]  schedule+0xcd/0x2b0
[  886.391311][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.395967][    C1]  ? worker_thread+0xe20/0xe20
[  886.400717][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.406507][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.411463][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.416728][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.421729][    C1]  ? worker_thread+0xe20/0xe20
[  886.426479][    C1]  kthread+0x318/0x420
[  886.430523][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.435878][    C1]  ret_from_fork+0x24/0x30
[  886.440270][    C1] xcopy_wq        I30592    98      2 0x80004000
[  886.446596][    C1] Call Trace:
[  886.449877][    C1]  ? __schedule+0x892/0x1d80
[  886.454443][    C1]  ? __sched_text_start+0x8/0x8
[  886.459269][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.464267][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.469184][    C1]  schedule+0xcd/0x2b0
[  886.473262][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.477935][    C1]  ? worker_thread+0xe20/0xe20
[  886.482691][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.488474][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.493385][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.498647][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.503649][    C1]  ? worker_thread+0xe20/0xe20
[  886.508387][    C1]  kthread+0x318/0x420
[  886.512443][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.517796][    C1]  ret_from_fork+0x24/0x30
[  886.522194][    C1] libertastf      I30592    99      2 0x80004000
[  886.528556][    C1] Call Trace:
[  886.531831][    C1]  ? __schedule+0x892/0x1d80
[  886.536393][    C1]  ? __sched_text_start+0x8/0x8
[  886.541221][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.546265][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.551177][    C1]  schedule+0xcd/0x2b0
[  886.555227][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.559879][    C1]  ? worker_thread+0xe20/0xe20
[  886.564618][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.570396][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.575305][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.580562][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.585564][    C1]  ? worker_thread+0xe20/0xe20
[  886.590308][    C1]  kthread+0x318/0x420
[  886.594361][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.599714][    C1]  ret_from_fork+0x24/0x30
[  886.604108][    C1] zd1211rw        I30592   100      2 0x80004000
[  886.610436][    C1] Call Trace:
[  886.613714][    C1]  ? __schedule+0x892/0x1d80
[  886.618281][    C1]  ? __sched_text_start+0x8/0x8
[  886.623106][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.628108][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.633019][    C1]  schedule+0xcd/0x2b0
[  886.637072][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.641729][    C1]  ? worker_thread+0xe20/0xe20
[  886.646465][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.652244][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.657183][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.662467][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.667468][    C1]  ? worker_thread+0xe20/0xe20
[  886.672221][    C1]  kthread+0x318/0x420
[  886.676267][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.681622][    C1]  ret_from_fork+0x24/0x30
[  886.686024][    C1] u132            I30592   101      2 0x80004000
[  886.692354][    C1] Call Trace:
[  886.695619][    C1]  ? __schedule+0x892/0x1d80
[  886.700185][    C1]  ? __sched_text_start+0x8/0x8
[  886.705006][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.710005][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.714915][    C1]  schedule+0xcd/0x2b0
[  886.719012][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.723663][    C1]  ? worker_thread+0xe20/0xe20
[  886.728400][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.734182][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.739355][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.744615][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.749647][    C1]  ? worker_thread+0xe20/0xe20
[  886.754394][    C1]  kthread+0x318/0x420
[  886.758444][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.763803][    C1]  ret_from_fork+0x24/0x30
[  886.768198][    C1] usbip_event     I31024   102      2 0x80004000
[  886.774526][    C1] Call Trace:
[  886.777795][    C1]  ? __schedule+0x892/0x1d80
[  886.782375][    C1]  ? __sched_text_start+0x8/0x8
[  886.787211][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.792211][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.797123][    C1]  schedule+0xcd/0x2b0
[  886.801168][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.805825][    C1]  ? worker_thread+0xe20/0xe20
[  886.810577][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.816367][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.821280][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.826552][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.831551][    C1]  ? worker_thread+0xe20/0xe20
[  886.836289][    C1]  kthread+0x318/0x420
[  886.840629][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.845974][    C1]  ret_from_fork+0x24/0x30
[  886.850375][    C1] pvrusb2-context S27328   103      2 0x80004000
[  886.856696][    C1] Call Trace:
[  886.859968][    C1]  ? __schedule+0x892/0x1d80
[  886.864543][    C1]  ? __sched_text_start+0x8/0x8
[  886.869371][    C1]  ? prepare_to_wait_event+0x129/0x650
[  886.874804][    C1]  schedule+0xcd/0x2b0
[  886.878852][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  886.884372][    C1]  ? lock_acquire+0x130/0x340
[  886.889024][    C1]  ? pvr2_context_destroy+0x230/0x230
[  886.894371][    C1]  ? finish_wait+0x260/0x260
[  886.898940][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.904206][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.909222][    C1]  ? pvr2_context_destroy+0x230/0x230
[  886.914595][    C1]  kthread+0x318/0x420
[  886.918673][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  886.924018][    C1]  ret_from_fork+0x24/0x30
[  886.928411][    C1] kvub300c        I31024   104      2 0x80004000
[  886.934741][    C1] Call Trace:
[  886.938013][    C1]  ? __schedule+0x892/0x1d80
[  886.942576][    C1]  ? __sched_text_start+0x8/0x8
[  886.947398][    C1]  ? do_raw_spin_lock+0x129/0x290
[  886.952398][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  886.957311][    C1]  schedule+0xcd/0x2b0
[  886.961362][    C1]  rescuer_thread+0x6ed/0xbc0
[  886.966012][    C1]  ? worker_thread+0xe20/0xe20
[  886.970752][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  886.976540][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  886.981464][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  886.986721][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  886.991729][    C1]  ? worker_thread+0xe20/0xe20
[  886.996466][    C1]  kthread+0x318/0x420
[  887.000509][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.005850][    C1]  ret_from_fork+0x24/0x30
[  887.010247][    C1] kvub300p        I31024   105      2 0x80004000
[  887.016574][    C1] Call Trace:
[  887.019839][    C1]  ? __schedule+0x892/0x1d80
[  887.024466][    C1]  ? __sched_text_start+0x8/0x8
[  887.029319][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.034333][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.039257][    C1]  schedule+0xcd/0x2b0
[  887.043313][    C1]  rescuer_thread+0x6ed/0xbc0
[  887.047968][    C1]  ? worker_thread+0xe20/0xe20
[  887.052708][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  887.058499][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  887.063411][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  887.068670][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  887.073667][    C1]  ? worker_thread+0xe20/0xe20
[  887.078404][    C1]  kthread+0x318/0x420
[  887.082457][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.087812][    C1]  ret_from_fork+0x24/0x30
[  887.092200][    C1] kvub300d        I31024   106      2 0x80004000
[  887.098533][    C1] Call Trace:
[  887.101805][    C1]  ? __schedule+0x892/0x1d80
[  887.106407][    C1]  ? __sched_text_start+0x8/0x8
[  887.111259][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.116286][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.121235][    C1]  schedule+0xcd/0x2b0
[  887.125282][    C1]  rescuer_thread+0x6ed/0xbc0
[  887.129937][    C1]  ? worker_thread+0xe20/0xe20
[  887.134676][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  887.140519][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  887.145436][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  887.150703][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  887.155740][    C1]  ? worker_thread+0xe20/0xe20
[  887.160483][    C1]  kthread+0x318/0x420
[  887.164557][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.169904][    C1]  ret_from_fork+0x24/0x30
[  887.174294][    C1] kmemstick       I30272   107      2 0x80004000
[  887.180666][    C1] Call Trace:
[  887.183968][    C1]  ? __schedule+0x892/0x1d80
[  887.188585][    C1]  ? __sched_text_start+0x8/0x8
[  887.193416][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.198456][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.203379][    C1]  schedule+0xcd/0x2b0
[  887.207433][    C1]  rescuer_thread+0x6ed/0xbc0
[  887.212089][    C1]  ? worker_thread+0xe20/0xe20
[  887.216854][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  887.222675][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  887.227622][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  887.232885][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  887.238306][    C1]  ? worker_thread+0xe20/0xe20
[  887.243049][    C1]  kthread+0x318/0x420
[  887.247096][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.252446][    C1]  ret_from_fork+0x24/0x30
[  887.256843][    C1] elousb          I30592   108      2 0x80004000
[  887.263178][    C1] Call Trace:
[  887.266452][    C1]  ? __schedule+0x892/0x1d80
[  887.271029][    C1]  ? __sched_text_start+0x8/0x8
[  887.275861][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.280870][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.285784][    C1]  schedule+0xcd/0x2b0
[  887.289829][    C1]  rescuer_thread+0x6ed/0xbc0
[  887.294481][    C1]  ? worker_thread+0xe20/0xe20
[  887.299220][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  887.305001][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  887.309914][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  887.315180][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  887.320187][    C1]  ? worker_thread+0xe20/0xe20
[  887.324949][    C1]  kthread+0x318/0x420
[  887.329025][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.334373][    C1]  ret_from_fork+0x24/0x30
[  887.339150][    C1] wusbd           I30592   109      2 0x80004000
[  887.345494][    C1] Call Trace:
[  887.348801][    C1]  ? __schedule+0x892/0x1d80
[  887.353374][    C1]  ? __sched_text_start+0x8/0x8
[  887.358207][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.363213][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.368135][    C1]  schedule+0xcd/0x2b0
[  887.372180][    C1]  rescuer_thread+0x6ed/0xbc0
[  887.376830][    C1]  ? worker_thread+0xe20/0xe20
[  887.381570][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  887.387347][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  887.392259][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  887.397516][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  887.402516][    C1]  ? worker_thread+0xe20/0xe20
[  887.407251][    C1]  kthread+0x318/0x420
[  887.411303][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.416647][    C1]  ret_from_fork+0x24/0x30
[  887.421039][    C1] ipv6_addrconf   I31024   110      2 0x80004000
[  887.427363][    C1] Call Trace:
[  887.430629][    C1]  ? __schedule+0x892/0x1d80
[  887.435201][    C1]  ? __sched_text_start+0x8/0x8
[  887.440042][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.445042][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.449953][    C1]  schedule+0xcd/0x2b0
[  887.453995][    C1]  rescuer_thread+0x6ed/0xbc0
[  887.458655][    C1]  ? worker_thread+0xe20/0xe20
[  887.463402][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  887.469184][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  887.474094][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  887.479366][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  887.484376][    C1]  ? worker_thread+0xe20/0xe20
[  887.489115][    C1]  kthread+0x318/0x420
[  887.493156][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.498513][    C1]  ret_from_fork+0x24/0x30
[  887.502905][    C1] kworker/1:1H    I28264   116      2 0x80004000
[  887.509234][    C1] Workqueue:  0x0 (events_highpri)
[  887.514319][    C1] Call Trace:
[  887.517584][    C1]  ? __schedule+0x892/0x1d80
[  887.522159][    C1]  ? __sched_text_start+0x8/0x8
[  887.526988][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  887.532333][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.537338][    C1]  schedule+0xcd/0x2b0
[  887.541390][    C1]  worker_thread+0x245/0xe20
[  887.545967][    C1]  ? process_one_work+0x1620/0x1620
[  887.551140][    C1]  kthread+0x318/0x420
[  887.555183][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.560527][    C1]  ret_from_fork+0x24/0x30
[  887.564915][    C1] ext4-rsv-conver I31024   117      2 0x80004000
[  887.571258][    C1] Call Trace:
[  887.574522][    C1]  ? __schedule+0x892/0x1d80
[  887.579086][    C1]  ? __sched_text_start+0x8/0x8
[  887.583922][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.588926][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.593846][    C1]  schedule+0xcd/0x2b0
[  887.597899][    C1]  rescuer_thread+0x6ed/0xbc0
[  887.602601][    C1]  ? worker_thread+0xe20/0xe20
[  887.607357][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  887.613141][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  887.618055][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  887.623322][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  887.628339][    C1]  ? worker_thread+0xe20/0xe20
[  887.633077][    C1]  kthread+0x318/0x420
[  887.637502][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  887.642860][    C1]  ret_from_fork+0x24/0x30
[  887.647253][    C1] systemd-journal S26000   148      1 0x00000100
[  887.653566][    C1] Call Trace:
[  887.656842][    C1]  ? __schedule+0x892/0x1d80
[  887.661416][    C1]  ? __sched_text_start+0x8/0x8
[  887.666245][    C1]  schedule+0xcd/0x2b0
[  887.670292][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  887.676332][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  887.682145][    C1]  ? ep_scan_ready_list+0x602/0x960
[  887.687317][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  887.692142][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.697143][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.702056][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  887.707227][    C1]  ep_poll+0xcca/0xe60
[  887.711272][    C1]  ? ep_read_events_proc+0x440/0x440
[  887.716533][    C1]  ? __secure_computing+0xb4/0x280
[  887.721618][    C1]  ? wake_up_q+0x140/0x140
[  887.726008][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  887.731527][    C1]  do_epoll_wait+0x209/0x260
[  887.736094][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  887.741787][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  887.746782][    C1]  do_syscall_64+0xb6/0x5a0
[  887.751264][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  887.757126][    C1] RIP: 0033:0x7f6e1bb8e303
[  887.761533][    C1] Code: Bad RIP value.
[  887.765573][    C1] RSP: 002b:00007ffcec520030 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  887.773956][    C1] RAX: ffffffffffffffda RBX: 0000555928ae61e0 RCX: 00007f6e1bb8e303
[  887.781903][    C1] RDX: 0000000000000014 RSI: 00007ffcec520040 RDI: 0000000000000008
[  887.789851][    C1] RBP: 00007ffcec520230 R08: 00007ffcec562080 R09: 0000000000024e98
[  887.797795][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffcec520040
[  887.805741][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005a1d171ea8e27
[  887.813813][    C1] systemd-udevd   S26000   151      1 0x00000100
[  887.820123][    C1] Call Trace:
[  887.823397][    C1]  ? __schedule+0x892/0x1d80
[  887.827972][    C1]  ? __sched_text_start+0x8/0x8
[  887.832819][    C1]  schedule+0xcd/0x2b0
[  887.836863][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  887.842909][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  887.848697][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  887.853557][    C1]  ? do_raw_spin_lock+0x129/0x290
[  887.858561][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  887.863500][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  887.868677][    C1]  ep_poll+0xcca/0xe60
[  887.872735][    C1]  ? ep_read_events_proc+0x440/0x440
[  887.878008][    C1]  ? __secure_computing+0xb4/0x280
[  887.883106][    C1]  ? wake_up_q+0x140/0x140
[  887.887546][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  887.893070][    C1]  do_epoll_wait+0x209/0x260
[  887.897640][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  887.903334][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  887.908336][    C1]  do_syscall_64+0xb6/0x5a0
[  887.912816][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  887.918682][    C1] RIP: 0033:0x7f8b8a0502e3
[  887.923082][    C1] Code: Bad RIP value.
[  887.927121][    C1] RSP: 002b:00007ffc0e63c3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  887.935506][    C1] RAX: ffffffffffffffda RBX: 0000558012ec90a0 RCX: 00007f8b8a0502e3
[  887.943837][    C1] RDX: 0000000000000009 RSI: 00007ffc0e63c3f0 RDI: 000000000000000a
[  887.951783][    C1] RBP: 00007ffc0e63c560 R08: 0000000000000000 R09: 0000558012ec3f10
[  887.959731][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0e63c3f0
[  887.967707][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  887.975662][    C1] kworker/u4:2    I23904   166      2 0x80004000
[  887.982007][    C1] Workqueue:  0x0 (flush-8:0)
[  887.986655][    C1] Call Trace:
[  887.989923][    C1]  ? __schedule+0x892/0x1d80
[  887.994484][    C1]  ? __sched_text_start+0x8/0x8
[  887.999311][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  888.004658][    C1]  ? do_raw_spin_lock+0x129/0x290
[  888.009688][    C1]  schedule+0xcd/0x2b0
[  888.013760][    C1]  worker_thread+0x245/0xe20
[  888.018328][    C1]  ? process_one_work+0x1620/0x1620
[  888.023529][    C1]  kthread+0x318/0x420
[  888.027572][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  888.032920][    C1]  ret_from_fork+0x24/0x30
[  888.037310][    C1] kworker/0:3     D22960   170      2 0x80004000
[  888.043624][    C1] Workqueue: events pwq_unbound_release_workfn
[  888.049748][    C1] Call Trace:
[  888.053009][    C1]  ? __schedule+0x892/0x1d80
[  888.057584][    C1]  ? __sched_text_start+0x8/0x8
[  888.062412][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  888.067671][    C1]  schedule+0xcd/0x2b0
[  888.071715][    C1]  schedule_timeout+0x682/0xb20
[  888.076548][    C1]  ? find_held_lock+0x2d/0x110
[  888.081285][    C1]  ? usleep_range+0x160/0x160
[  888.085972][    C1]  ? mark_lock+0xbc/0x1160
[  888.090382][    C1]  ? do_raw_spin_lock+0x129/0x290
[  888.095405][    C1]  ? mark_held_locks+0x9f/0xe0
[  888.100160][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  888.105340][    C1]  wait_for_completion+0x26f/0x3c0
[  888.110438][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  888.116917][    C1]  ? mark_held_locks+0x9f/0xe0
[  888.121667][    C1]  ? wake_up_q+0x140/0x140
[  888.126067][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  888.131326][    C1]  __wait_rcu_gp+0x21c/0x2d0
[  888.135925][    C1]  synchronize_rcu.part.0+0xc1/0xd0
[  888.141101][    C1]  ? synchronize_rcu_expedited+0xc00/0xc00
[  888.146880][    C1]  ? rcu_cpu_kthread+0x9e0/0x9e0
[  888.151864][    C1]  ? rcu_is_watching+0x2c/0x80
[  888.156619][    C1]  ? rcu_gp_is_expedited+0x70/0x70
[  888.161713][    C1]  pwq_unbound_release_workfn+0x227/0x2d0
[  888.167405][    C1]  process_one_work+0x94b/0x1620
[  888.172322][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  888.177675][    C1]  ? do_raw_spin_lock+0x129/0x290
[  888.182680][    C1]  worker_thread+0x96/0xe20
[  888.187163][    C1]  ? process_one_work+0x1620/0x1620
[  888.192343][    C1]  kthread+0x318/0x420
[  888.196386][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  888.201735][    C1]  ret_from_fork+0x24/0x30
[  888.206127][    C1] systemd-timesyn S26656   235      1 0x00000100
[  888.212449][    C1] Call Trace:
[  888.215717][    C1]  ? __schedule+0x892/0x1d80
[  888.220281][    C1]  ? __sched_text_start+0x8/0x8
[  888.225106][    C1]  schedule+0xcd/0x2b0
[  888.229162][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  888.235210][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  888.240995][    C1]  ? ep_scan_ready_list+0x602/0x960
[  888.246168][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  888.250999][    C1]  ? do_raw_spin_lock+0x129/0x290
[  888.255999][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  888.260915][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  888.266097][    C1]  ep_poll+0xcca/0xe60
[  888.270151][    C1]  ? ep_read_events_proc+0x440/0x440
[  888.275450][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  888.280973][    C1]  ? __fget_files+0x32d/0x500
[  888.285634][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  888.290026][    C1]  ? wake_up_q+0x140/0x140
[  888.294416][    C1]  do_epoll_wait+0x209/0x260
[  888.298992][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  888.304685][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  888.309686][    C1]  do_syscall_64+0xb6/0x5a0
[  888.314166][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  888.320032][    C1] RIP: 0033:0x7f6b6d332303
[  888.324436][    C1] Code: Bad RIP value.
[  888.328482][    C1] RSP: 002b:00007ffda57aa1e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
[  888.336870][    C1] RAX: ffffffffffffffda RBX: 0000564ffa9878f0 RCX: 00007f6b6d332303
[  888.344821][    C1] RDX: 0000000000000006 RSI: 00007ffda57aa1f0 RDI: 0000000000000004
[  888.352803][    C1] RBP: 00007ffda57aa340 R08: 0000000000000000 R09: 000000000000000d
[  888.360751][    C1] R10: 00000000ffffffff R11: 0000000000000293 R12: 00007ffda57aa1f0
[  888.368700][    C1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000000
[  888.376651][    C1] sd-resolve      S28928   250      1 0x00000100
[  888.382984][    C1] Call Trace:
[  888.386278][    C1]  ? __schedule+0x892/0x1d80
[  888.390846][    C1]  ? __sched_text_start+0x8/0x8
[  888.395669][    C1]  ? find_held_lock+0x2d/0x110
[  888.400408][    C1]  schedule+0xcd/0x2b0
[  888.404450][    C1]  schedule_timeout+0x682/0xb20
[  888.409280][    C1]  ? lock_acquire+0x130/0x340
[  888.413937][    C1]  ? usleep_range+0x160/0x160
[  888.418596][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  888.424378][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  888.429640][    C1]  ? prepare_to_wait_exclusive+0x121/0x2c0
[  888.435428][    C1]  ? prepare_to_wait+0x2b0/0x2b0
[  888.440771][    C1]  __skb_wait_for_more_packets+0x30d/0x5c0
[  888.446552][    C1]  ? __skb_free_datagram_locked+0x480/0x480
[  888.452420][    C1]  ? __mutex_unlock_slowpath+0xe2/0x660
[  888.457953][    C1]  ? skb_segment.cold+0x35/0x35
[  888.462830][    C1]  ? find_held_lock+0x2d/0x110
[  888.467573][    C1]  unix_dgram_recvmsg+0x224/0xf00
[  888.472573][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  888.477833][    C1]  ? __fget_files+0x32d/0x500
[  888.482485][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  888.486875][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  888.492307][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  888.497595][    C1]  ? security_socket_recvmsg+0x8e/0xc0
[  888.503029][    C1]  ? unix_stream_sendmsg+0xa60/0xa60
[  888.508290][    C1]  sock_recvmsg+0xca/0x110
[  888.512712][    C1]  __sys_recvfrom+0x1bf/0x2f0
[  888.517366][    C1]  ? __ia32_sys_send+0x100/0x100
[  888.522281][    C1]  ? __secure_computing+0xb4/0x280
[  888.527367][    C1]  ? syscall_trace_enter+0x41d/0xcd0
[  888.532622][    C1]  ? syscall_slow_exit_work+0x5f0/0x5f0
[  888.538144][    C1]  __x64_sys_recvfrom+0xdd/0x1b0
[  888.543053][    C1]  do_syscall_64+0xb6/0x5a0
[  888.547531][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  888.553396][    C1] RIP: 0033:0x7f6b6d5f851f
[  888.557793][    C1] Code: Bad RIP value.
[  888.561844][    C1] RSP: 002b:00007f6b6ad73aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[  888.570230][    C1] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b6d5f851f
[  888.578176][    C1] RDX: 0000000000002800 RSI: 00007f6b6ad73ca0 RDI: 0000000000000007
[  888.586132][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  888.594089][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  888.602039][    C1] R13: 0000000000002800 R14: 00007f6b6ad73ca0 R15: 00007f6b6ad78ca0
[  888.610030][    C1] dhclient        S28200   247      1 0x00000000
[  888.616350][    C1] Call Trace:
[  888.619622][    C1]  ? __schedule+0x892/0x1d80
[  888.624192][    C1]  ? __sched_text_start+0x8/0x8
[  888.629020][    C1]  ? debug_object_fixup+0x30/0x30
[  888.634018][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  888.639150][    C1]  schedule+0xcd/0x2b0
[  888.643207][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  888.649251][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  888.655094][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  888.660884][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  888.666838][    C1]  ? __pollwait+0x24f/0x430
[  888.671318][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  888.676666][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  888.682968][    C1]  ? pollwake+0x200/0x200
[  888.687271][    C1]  do_select+0x1229/0x16f0
[  888.691662][    C1]  ? select_estimate_accuracy+0x320/0x320
[  888.697355][    C1]  ? deref_stack_reg+0xe0/0xe0
[  888.702093][    C1]  ? poll_freewait+0x250/0x250
[  888.706839][    C1]  ? poll_freewait+0x250/0x250
[  888.711577][    C1]  ? __lock_acquire+0x145e/0x3b60
[  888.716573][    C1]  ? mark_lock+0xbc/0x1160
[  888.720999][    C1]  ? __lock_acquire+0x145e/0x3b60
[  888.726009][    C1]  ? __lock_acquire+0x80b/0x3b60
[  888.730925][    C1]  ? find_held_lock+0x2d/0x110
[  888.735663][    C1]  ? __might_fault+0x11f/0x1d0
[  888.740769][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  888.745593][    C1]  ? lock_acquire+0x130/0x340
[  888.750245][    C1]  ? __might_fault+0xef/0x1d0
[  888.754893][    C1]  ? __might_fault+0x190/0x1d0
[  888.759634][    C1]  ? core_sys_select+0x3be/0x8e0
[  888.764546][    C1]  core_sys_select+0x3be/0x8e0
[  888.769319][    C1]  ? do_compat_pselect+0x210/0x210
[  888.774407][    C1]  ? find_held_lock+0x2d/0x110
[  888.779150][    C1]  ? find_held_lock+0x2d/0x110
[  888.783889][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  888.788715][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  888.794257][    C1]  ? timespec64_add_safe+0x189/0x210
[  888.799525][    C1]  ? nsec_to_clock_t+0x30/0x30
[  888.804266][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  888.809553][    C1]  kern_select+0x13d/0x1c0
[  888.813958][    C1]  ? core_sys_select+0x8e0/0x8e0
[  888.818870][    C1]  ? down_read_non_owner+0x470/0x470
[  888.824155][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  888.829086][    C1]  __x64_sys_select+0xba/0x150
[  888.833837][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  888.839111][    C1]  do_syscall_64+0xb6/0x5a0
[  888.843592][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  888.849469][    C1] RIP: 0033:0x7f786ec895e3
[  888.853869][    C1] Code: Bad RIP value.
[  888.857914][    C1] RSP: 002b:00007ffca130c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  888.866315][    C1] RAX: ffffffffffffffda RBX: 00007f786f76b010 RCX: 00007f786ec895e3
[  888.874268][    C1] RDX: 00007f786f76a210 RSI: 00007f786f76a110 RDI: 0000000000000007
[  888.882221][    C1] RBP: 00007ffca130c048 R08: 00007ffca130c060 R09: 0000000000000002
[  888.890176][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca130c060
[  888.898128][    C1] R13: 00007ffca130c050 R14: 00007ffca130c058 R15: 0000000000000000
[  888.906089][    C1] rsyslogd        S26000   264      1 0x00000000
[  888.912399][    C1] Call Trace:
[  888.915668][    C1]  ? __schedule+0x892/0x1d80
[  888.920235][    C1]  ? __sched_text_start+0x8/0x8
[  888.925061][    C1]  ? debug_object_fixup+0x30/0x30
[  888.930060][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  888.934970][    C1]  schedule+0xcd/0x2b0
[  888.939290][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  888.945344][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  888.951126][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  888.956427][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  888.962385][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  888.968003][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  888.973705][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  888.980009][    C1]  ? pollwake+0x200/0x200
[  888.984311][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  888.989856][    C1]  do_select+0x1229/0x16f0
[  888.994249][    C1]  ? deref_stack_reg+0xaa/0xe0
[  888.998989][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  889.005598][    C1]  ? select_estimate_accuracy+0x320/0x320
[  889.011290][    C1]  ? deref_stack_reg+0xaa/0xe0
[  889.016030][    C1]  ? __lock_acquire+0x145e/0x3b60
[  889.021028][    C1]  ? unwind_next_frame+0xe70/0x19e0
[  889.026204][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  889.032250][    C1]  ? deref_stack_reg+0xe0/0xe0
[  889.036998][    C1]  ? __module_text_address+0xe/0x140
[  889.042263][    C1]  ? is_module_text_address+0xc/0x1a
[  889.047523][    C1]  ? kernel_text_address+0x5e/0xc0
[  889.052632][    C1]  ? __kernel_text_address+0x9/0x30
[  889.057806][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  889.063415][    C1]  ? profile_setup.cold+0xc1/0xc1
[  889.068441][    C1]  ? mark_lock+0xbc/0x1160
[  889.072831][    C1]  ? __lock_acquire+0x80b/0x3b60
[  889.077743][    C1]  ? find_held_lock+0x2d/0x110
[  889.082481][    C1]  ? core_sys_select+0x1d8/0x8e0
[  889.087390][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  889.092220][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  889.097738][    C1]  ? core_sys_select+0x3be/0x8e0
[  889.102661][    C1]  core_sys_select+0x3be/0x8e0
[  889.107400][    C1]  ? do_compat_pselect+0x210/0x210
[  889.112493][    C1]  ? find_held_lock+0x2d/0x110
[  889.117228][    C1]  ? find_held_lock+0x2d/0x110
[  889.121966][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  889.126791][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  889.132313][    C1]  ? timespec64_add_safe+0x189/0x210
[  889.137580][    C1]  ? nsec_to_clock_t+0x30/0x30
[  889.142327][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  889.147610][    C1]  kern_select+0x13d/0x1c0
[  889.152009][    C1]  ? core_sys_select+0x8e0/0x8e0
[  889.156930][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  889.162284][    C1]  __x64_sys_select+0xba/0x150
[  889.167026][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  889.172290][    C1]  do_syscall_64+0xb6/0x5a0
[  889.176780][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  889.182652][    C1] RIP: 0033:0x7f0bd9beb603
[  889.187052][    C1] Code: Bad RIP value.
[  889.191123][    C1] RSP: 002b:00007ffeb20c8470 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  889.199509][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd9beb603
[  889.207454][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  889.215398][    C1] RBP: 0000558a36caf040 R08: 00007ffeb20c8490 R09: 0000000000000000
[  889.223344][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeb20c8490
[  889.231307][    C1] R13: 0000558a36caf008 R14: 00007ffeb20c8488 R15: 0000000000000000
[  889.239261][    C1] in:imuxsock     S28200   271      1 0x00000000
[  889.245575][    C1] Call Trace:
[  889.248848][    C1]  ? __schedule+0x892/0x1d80
[  889.253414][    C1]  ? __sched_text_start+0x8/0x8
[  889.258238][    C1]  ? find_held_lock+0x2d/0x110
[  889.262978][    C1]  ? __pollwait+0x24f/0x430
[  889.267455][    C1]  schedule+0xcd/0x2b0
[  889.271502][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  889.277548][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  889.283329][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  889.289113][    C1]  ? poll_initwait+0x180/0x180
[  889.293897][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  889.299157][    C1]  ? __pollwait+0x24f/0x430
[  889.303637][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  889.309939][    C1]  ? pollwake+0x200/0x200
[  889.314243][    C1]  do_select+0x1229/0x16f0
[  889.318637][    C1]  ? select_estimate_accuracy+0x320/0x320
[  889.324342][    C1]  ? poll_freewait+0x250/0x250
[  889.329085][    C1]  ? update_curr+0x382/0x830
[  889.333658][    C1]  ? __update_load_avg_se+0x6f4/0xc00
[  889.339052][    C1]  ? mark_lock+0xbc/0x1160
[  889.343448][    C1]  ? __lock_acquire+0x145e/0x3b60
[  889.348449][    C1]  ? __lock_acquire+0x80b/0x3b60
[  889.353361][    C1]  ? find_held_lock+0x2d/0x110
[  889.358101][    C1]  ? __might_fault+0x11f/0x1d0
[  889.362865][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  889.367689][    C1]  ? lock_acquire+0x130/0x340
[  889.372341][    C1]  ? __might_fault+0xef/0x1d0
[  889.376992][    C1]  ? __might_fault+0x190/0x1d0
[  889.381734][    C1]  ? core_sys_select+0x3be/0x8e0
[  889.386654][    C1]  core_sys_select+0x3be/0x8e0
[  889.391394][    C1]  ? do_compat_pselect+0x210/0x210
[  889.396475][    C1]  ? futex_exit_release+0x60/0x60
[  889.401488][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  889.407977][    C1]  ? __fget_light+0x208/0x270
[  889.412651][    C1]  ? fput_many+0x2f/0x1a0
[  889.416981][    C1]  kern_select+0x13d/0x1c0
[  889.421377][    C1]  ? core_sys_select+0x8e0/0x8e0
[  889.426287][    C1]  ? do_futex+0x1b90/0x1b90
[  889.430766][    C1]  __x64_sys_select+0xba/0x150
[  889.435510][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  889.440770][    C1]  do_syscall_64+0xb6/0x5a0
[  889.445249][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  889.451316][    C1] RIP: 0033:0x7f0bd9beb603
[  889.455715][    C1] Code: Bad RIP value.
[  889.459774][    C1] RSP: 002b:00007f0bd889ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  889.468203][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd9beb603
[  889.476156][    C1] RDX: 0000000000000000 RSI: 00007f0bd889ad40 RDI: 0000000000000004
[  889.484106][    C1] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000004000001
[  889.492057][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[  889.500011][    C1] R13: 0000000000000001 R14: 00007f0bd889ad40 R15: 0000000000000003
[  889.507974][    C1] in:imklog       S29160   272      1 0x00000000
[  889.514302][    C1] Call Trace:
[  889.517575][    C1]  ? __schedule+0x892/0x1d80
[  889.522142][    C1]  ? __sched_text_start+0x8/0x8
[  889.527007][    C1]  ? prepare_to_wait_event+0x129/0x650
[  889.532448][    C1]  schedule+0xcd/0x2b0
[  889.536493][    C1]  do_syslog+0x11ca/0x1380
[  889.540917][    C1]  ? lock_acquire+0x130/0x340
[  889.545576][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  889.551279][    C1]  ? finish_wait+0x260/0x260
[  889.555845][    C1]  ? fsnotify+0x851/0xb30
[  889.560153][    C1]  ? __fsnotify_parent+0xd1/0x370
[  889.565159][    C1]  ? kmsg_release+0x20/0x20
[  889.569644][    C1]  kmsg_read+0x8a/0xb0
[  889.573695][    C1]  proc_reg_read+0x1c1/0x280
[  889.578269][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  889.583738][    C1]  ? security_file_permission+0x8a/0x370
[  889.589363][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  889.594796][    C1]  __vfs_read+0x76/0x100
[  889.599018][    C1]  vfs_read+0x1ea/0x430
[  889.603156][    C1]  ksys_read+0x127/0x250
[  889.607381][    C1]  ? kernel_write+0x120/0x120
[  889.612060][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  889.617789][    C1]  do_syscall_64+0xb6/0x5a0
[  889.622299][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  889.628199][    C1] RIP: 0033:0x7f0bdaadd22d
[  889.632627][    C1] Code: Bad RIP value.
[  889.636665][    C1] RSP: 002b:00007f0bd8479580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  889.645048][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaadd22d
[  889.652998][    C1] RDX: 0000000000001fa0 RSI: 00007f0bd8479da0 RDI: 0000000000000004
[  889.660947][    C1] RBP: 0000558a386819d0 R08: 0000000000000100 R09: 0000010000000000
[  889.668898][    C1] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f0bd8479da0
[  889.676874][    C1] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f0bd8479fdf
[  889.684825][    C1] rs:main Q:Reg   S27696   274      1 0x00000000
[  889.691144][    C1] Call Trace:
[  889.694417][    C1]  ? __schedule+0x892/0x1d80
[  889.698983][    C1]  ? __sched_text_start+0x8/0x8
[  889.703808][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  889.709243][    C1]  schedule+0xcd/0x2b0
[  889.713291][    C1]  futex_wait_queue_me+0x2a7/0x570
[  889.718383][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  889.723826][    C1]  ? get_futex_key_refs.isra.0+0x62/0xb0
[  889.729432][    C1]  ? get_futex_key+0x890/0x14a0
[  889.734264][    C1]  futex_wait+0x1e2/0x590
[  889.738572][    C1]  ? futex_wait_setup+0x350/0x350
[  889.743572][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  889.748839][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  889.754705][    C1]  ? drop_futex_key_refs.isra.0+0x54/0xd0
[  889.760416][    C1]  ? futex_wake+0x164/0x480
[  889.764906][    C1]  ? do_madvise+0xe8c/0x1870
[  889.769470][    C1]  do_futex+0x15d/0x1b90
[  889.773688][    C1]  ? do_madvise+0xe1b/0x1870
[  889.778251][    C1]  ? up_read+0x1ab/0x750
[  889.782473][    C1]  ? futex_exit_release+0x60/0x60
[  889.787475][    C1]  ? down_read_non_owner+0x470/0x470
[  889.792757][    C1]  ? find_vma+0x2b/0x170
[  889.796979][    C1]  ? do_madvise+0x3cb/0x1870
[  889.801546][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  889.807074][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  889.811910][    C1]  __x64_sys_futex+0x376/0x4f0
[  889.816648][    C1]  ? do_futex+0x1b90/0x1b90
[  889.821126][    C1]  ? switch_fpu_return+0x1db/0x470
[  889.826212][    C1]  ? fpregs_mark_activate+0x2d0/0x2d0
[  889.831560][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  889.837263][    C1]  do_syscall_64+0xb6/0x5a0
[  889.841744][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  889.847609][    C1] RIP: 0033:0x7f0bdaada17f
[  889.852008][    C1] Code: Bad RIP value.
[  889.856057][    C1] RSP: 002b:00007f0bd3ffec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  889.864440][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdaada17f
[  889.872387][    C1] RDX: 000000000000c2c1 RSI: 0000000000000080 RDI: 0000558a3867e28c
[  889.880347][    C1] RBP: 0000558a3867e288 R08: 0000558a3867e000 R09: 0000000000006160
[  889.888292][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd3ffecd0
[  889.896239][    C1] R13: 0000000000000000 R14: 0000558a36c9e290 R15: 0000000000000000
[  889.904187][    C1] cron            S26000   267      1 0x00000000
[  889.910494][    C1] Call Trace:
[  889.913763][    C1]  ? __schedule+0x892/0x1d80
[  889.918341][    C1]  ? __sched_text_start+0x8/0x8
[  889.923174][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  889.928086][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  889.933345][    C1]  schedule+0xcd/0x2b0
[  889.937400][    C1]  do_nanosleep+0x21f/0x650
[  889.941884][    C1]  ? schedule_timeout_idle+0x80/0x80
[  889.947154][    C1]  ? memset+0x20/0x40
[  889.951117][    C1]  ? __hrtimer_init+0x134/0x260
[  889.955976][    C1]  hrtimer_nanosleep+0x1df/0x3a0
[  889.960889][    C1]  ? nanosleep_copyout+0x100/0x100
[  889.965975][    C1]  ? _copy_from_user+0x123/0x190
[  889.970974][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  889.976940][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  889.982320][    C1]  __x64_sys_nanosleep+0x1dc/0x260
[  889.987431][    C1]  ? hrtimer_nanosleep+0x3a0/0x3a0
[  889.992520][    C1]  ? trace_hardirqs_off_caller+0x55/0x200
[  889.998245][    C1]  do_syscall_64+0xb6/0x5a0
[  890.002726][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  890.008619][    C1] RIP: 0033:0x7f04434e7270
[  890.013018][    C1] Code: Bad RIP value.
[  890.017058][    C1] RSP: 002b:00007ffe7cb54a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  890.025441][    C1] RAX: ffffffffffffffda RBX: fffffffffffffeb0 RCX: 00007f04434e7270
[  890.033387][    C1] RDX: 00007ffe7cbac080 RSI: 00007ffe7cb54a30 RDI: 00007ffe7cb54a30
[  890.041336][    C1] RBP: 0000000000000002 R08: 0000000000000020 R09: 0000000000000003
[  890.049282][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  890.057239][    C1] R13: 00007ffe7cb54b80 R14: 0000000000000000 R15: 0000000000000000
[  890.065188][    C1] agetty          S27408   273      1 0x00000000
[  890.071494][    C1] Call Trace:
[  890.074761][    C1]  ? __schedule+0x892/0x1d80
[  890.079328][    C1]  ? __sched_text_start+0x8/0x8
[  890.084167][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.089165][    C1]  schedule+0xcd/0x2b0
[  890.093220][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  890.099269][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  890.105052][    C1]  ? find_held_lock+0x2d/0x110
[  890.109795][    C1]  ? inotify_poll+0xc2/0xf0
[  890.114272][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.119132][    C1]  ? do_raw_spin_lock+0x129/0x290
[  890.124136][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  890.130442][    C1]  ? pollwake+0x200/0x200
[  890.134755][    C1]  do_select+0x1229/0x16f0
[  890.139408][    C1]  ? select_estimate_accuracy+0x320/0x320
[  890.145108][    C1]  ? poll_freewait+0x250/0x250
[  890.149848][    C1]  ? poll_freewait+0x250/0x250
[  890.154586][    C1]  ? poll_freewait+0x250/0x250
[  890.159326][    C1]  ? mark_lock+0xbc/0x1160
[  890.163754][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  890.169795][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.174792][    C1]  ? __lock_acquire+0x80b/0x3b60
[  890.179707][    C1]  ? find_held_lock+0x2d/0x110
[  890.184477][    C1]  ? __might_fault+0x11f/0x1d0
[  890.189250][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.194076][    C1]  ? lock_acquire+0x130/0x340
[  890.198724][    C1]  ? __might_fault+0xef/0x1d0
[  890.203374][    C1]  ? __might_fault+0x190/0x1d0
[  890.208113][    C1]  ? core_sys_select+0x3be/0x8e0
[  890.213024][    C1]  core_sys_select+0x3be/0x8e0
[  890.217760][    C1]  ? do_compat_pselect+0x210/0x210
[  890.222850][    C1]  ? mark_lock+0xbc/0x1160
[  890.227247][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.232252][    C1]  ? find_held_lock+0x2d/0x110
[  890.236989][    C1]  ? task_work_run+0x112/0x1c0
[  890.241731][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  890.247250][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.252073][    C1]  kern_select+0x13d/0x1c0
[  890.256462][    C1]  ? core_sys_select+0x8e0/0x8e0
[  890.261375][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  890.266631][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  890.271814][    C1]  ? task_work_run+0x11c/0x1c0
[  890.276574][    C1]  __x64_sys_select+0xba/0x150
[  890.281339][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  890.286616][    C1]  do_syscall_64+0xb6/0x5a0
[  890.291115][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  890.296996][    C1] RIP: 0033:0x7f4636ff15e3
[  890.301397][    C1] Code: Bad RIP value.
[  890.305445][    C1] RSP: 002b:00007ffe34ef3678 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  890.313831][    C1] RAX: ffffffffffffffda RBX: 00007ffe34ef36b0 RCX: 00007f4636ff15e3
[  890.321780][    C1] RDX: 0000000000000000 RSI: 00007ffe34ef3770 RDI: 0000000000000005
[  890.329727][    C1] RBP: 00007ffe34ef36a0 R08: 0000000000000000 R09: 00007ffe34ef3730
[  890.337674][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe34ef3694
[  890.345619][    C1] R13: 00007ffe34ef37f0 R14: 00007ffe34ef36f0 R15: 0000000000000000
[  890.353567][    C1] agetty          S26848   275      1 0x00000000
[  890.359876][    C1] Call Trace:
[  890.363140][    C1]  ? __schedule+0x892/0x1d80
[  890.367701][    C1]  ? __sched_text_start+0x8/0x8
[  890.372526][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.377523][    C1]  schedule+0xcd/0x2b0
[  890.381569][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  890.387618][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  890.393397][    C1]  ? find_held_lock+0x2d/0x110
[  890.398137][    C1]  ? inotify_poll+0xc2/0xf0
[  890.402651][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.407486][    C1]  ? do_raw_spin_lock+0x129/0x290
[  890.412488][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  890.418823][    C1]  ? pollwake+0x200/0x200
[  890.423128][    C1]  do_select+0x1229/0x16f0
[  890.427543][    C1]  ? select_estimate_accuracy+0x320/0x320
[  890.433243][    C1]  ? poll_freewait+0x250/0x250
[  890.437993][    C1]  ? poll_freewait+0x250/0x250
[  890.442742][    C1]  ? poll_freewait+0x250/0x250
[  890.447489][    C1]  ? mark_lock+0xbc/0x1160
[  890.451891][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  890.457940][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.462951][    C1]  ? __lock_acquire+0x80b/0x3b60
[  890.467861][    C1]  ? find_held_lock+0x2d/0x110
[  890.472605][    C1]  ? __might_fault+0x11f/0x1d0
[  890.477350][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.482179][    C1]  ? lock_acquire+0x130/0x340
[  890.486838][    C1]  ? __might_fault+0xef/0x1d0
[  890.491488][    C1]  ? __might_fault+0x190/0x1d0
[  890.496228][    C1]  ? core_sys_select+0x3be/0x8e0
[  890.501141][    C1]  core_sys_select+0x3be/0x8e0
[  890.505880][    C1]  ? do_compat_pselect+0x210/0x210
[  890.510968][    C1]  ? mark_lock+0xbc/0x1160
[  890.515356][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.520356][    C1]  ? find_held_lock+0x2d/0x110
[  890.525094][    C1]  ? task_work_run+0x112/0x1c0
[  890.529834][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  890.535356][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.540187][    C1]  kern_select+0x13d/0x1c0
[  890.544613][    C1]  ? core_sys_select+0x8e0/0x8e0
[  890.549524][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  890.554782][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  890.559955][    C1]  ? task_work_run+0x11c/0x1c0
[  890.564720][    C1]  __x64_sys_select+0xba/0x150
[  890.569462][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  890.574718][    C1]  do_syscall_64+0xb6/0x5a0
[  890.579199][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  890.585067][    C1] RIP: 0033:0x7fa5f6ba55e3
[  890.589467][    C1] Code: Bad RIP value.
[  890.593508][    C1] RSP: 002b:00007ffeaf8a7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  890.601892][    C1] RAX: ffffffffffffffda RBX: 00007ffeaf8a7b20 RCX: 00007fa5f6ba55e3
[  890.609840][    C1] RDX: 0000000000000000 RSI: 00007ffeaf8a7be0 RDI: 0000000000000005
[  890.617785][    C1] RBP: 00007ffeaf8a7b10 R08: 0000000000000000 R09: 00007ffeaf8a7ba0
[  890.625731][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaf8a7b04
[  890.633677][    C1] R13: 00007ffeaf8a7c60 R14: 00007ffeaf8a7b60 R15: 0000000000000000
[  890.641626][    C1] agetty          S26912   276      1 0x00000000
[  890.647937][    C1] Call Trace:
[  890.651214][    C1]  ? __schedule+0x892/0x1d80
[  890.655782][    C1]  ? __sched_text_start+0x8/0x8
[  890.660605][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.665612][    C1]  schedule+0xcd/0x2b0
[  890.669657][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  890.675695][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  890.681485][    C1]  ? find_held_lock+0x2d/0x110
[  890.686313][    C1]  ? inotify_poll+0xc2/0xf0
[  890.690789][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.695615][    C1]  ? do_raw_spin_lock+0x129/0x290
[  890.700620][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  890.706923][    C1]  ? pollwake+0x200/0x200
[  890.711226][    C1]  do_select+0x1229/0x16f0
[  890.715617][    C1]  ? select_estimate_accuracy+0x320/0x320
[  890.721308][    C1]  ? poll_freewait+0x250/0x250
[  890.726080][    C1]  ? poll_freewait+0x250/0x250
[  890.730825][    C1]  ? poll_freewait+0x250/0x250
[  890.735581][    C1]  ? mark_lock+0xbc/0x1160
[  890.739977][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.744984][    C1]  ? __lock_acquire+0x80b/0x3b60
[  890.749895][    C1]  ? find_held_lock+0x2d/0x110
[  890.754634][    C1]  ? __might_fault+0x11f/0x1d0
[  890.759371][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.764195][    C1]  ? lock_acquire+0x130/0x340
[  890.768850][    C1]  ? __might_fault+0xef/0x1d0
[  890.773499][    C1]  ? __might_fault+0x190/0x1d0
[  890.778241][    C1]  ? core_sys_select+0x3be/0x8e0
[  890.783158][    C1]  core_sys_select+0x3be/0x8e0
[  890.787905][    C1]  ? do_compat_pselect+0x210/0x210
[  890.793006][    C1]  ? do_raw_spin_unlock+0x148/0x220
[  890.798202][    C1]  ? find_held_lock+0x2d/0x110
[  890.802941][    C1]  ? do_page_fault+0x54e/0x1180
[  890.807764][    C1]  ? vmf_insert_mixed_mkwrite+0x60/0x60
[  890.813295][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.818123][    C1]  ? handle_mm_fault+0x1d5/0x8d0
[  890.823061][    C1]  kern_select+0x13d/0x1c0
[  890.827451][    C1]  ? core_sys_select+0x8e0/0x8e0
[  890.832364][    C1]  ? down_read_non_owner+0x470/0x470
[  890.837623][    C1]  ? handle_mm_fault+0x3e5/0x8d0
[  890.842535][    C1]  __x64_sys_select+0xba/0x150
[  890.847272][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  890.852535][    C1]  do_syscall_64+0xb6/0x5a0
[  890.857027][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  890.862897][    C1] RIP: 0033:0x7efcfcefa5e3
[  890.867296][    C1] Code: Bad RIP value.
[  890.871335][    C1] RSP: 002b:00007fff58d56c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  890.879749][    C1] RAX: ffffffffffffffda RBX: 00007fff58d56ca0 RCX: 00007efcfcefa5e3
[  890.887721][    C1] RDX: 0000000000000000 RSI: 00007fff58d56d60 RDI: 0000000000000005
[  890.895695][    C1] RBP: 00007fff58d56c90 R08: 0000000000000000 R09: 00007fff58d56d20
[  890.903644][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff58d56c84
[  890.911599][    C1] R13: 00007fff58d56de0 R14: 00007fff58d56ce0 R15: 0000000000000000
[  890.919550][    C1] agetty          S27408   278      1 0x00000000
[  890.925867][    C1] Call Trace:
[  890.929148][    C1]  ? __schedule+0x892/0x1d80
[  890.933710][    C1]  ? __sched_text_start+0x8/0x8
[  890.938548][    C1]  ? __lock_acquire+0x145e/0x3b60
[  890.943557][    C1]  schedule+0xcd/0x2b0
[  890.947600][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  890.953641][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  890.959435][    C1]  ? find_held_lock+0x2d/0x110
[  890.964173][    C1]  ? inotify_poll+0xc2/0xf0
[  890.968666][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  890.973491][    C1]  ? do_raw_spin_lock+0x129/0x290
[  890.978491][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  890.984797][    C1]  ? pollwake+0x200/0x200
[  890.989102][    C1]  do_select+0x1229/0x16f0
[  890.993491][    C1]  ? select_estimate_accuracy+0x320/0x320
[  890.999206][    C1]  ? poll_freewait+0x250/0x250
[  891.003956][    C1]  ? poll_freewait+0x250/0x250
[  891.008703][    C1]  ? poll_freewait+0x250/0x250
[  891.013440][    C1]  ? mark_lock+0xbc/0x1160
[  891.017830][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  891.023959][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.028963][    C1]  ? __lock_acquire+0x80b/0x3b60
[  891.033873][    C1]  ? find_held_lock+0x2d/0x110
[  891.038613][    C1]  ? __might_fault+0x11f/0x1d0
[  891.043349][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.048173][    C1]  ? lock_acquire+0x130/0x340
[  891.052856][    C1]  ? __might_fault+0xef/0x1d0
[  891.057570][    C1]  ? __might_fault+0x190/0x1d0
[  891.062311][    C1]  ? core_sys_select+0x3be/0x8e0
[  891.067223][    C1]  core_sys_select+0x3be/0x8e0
[  891.071967][    C1]  ? do_compat_pselect+0x210/0x210
[  891.077052][    C1]  ? mark_lock+0xbc/0x1160
[  891.081442][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.086443][    C1]  ? find_held_lock+0x2d/0x110
[  891.091181][    C1]  ? task_work_run+0x112/0x1c0
[  891.095928][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  891.101448][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.106282][    C1]  kern_select+0x13d/0x1c0
[  891.110674][    C1]  ? core_sys_select+0x8e0/0x8e0
[  891.115585][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  891.120844][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  891.126015][    C1]  ? task_work_run+0x11c/0x1c0
[  891.130754][    C1]  __x64_sys_select+0xba/0x150
[  891.135500][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  891.140765][    C1]  do_syscall_64+0xb6/0x5a0
[  891.145263][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  891.151130][    C1] RIP: 0033:0x7fa3809ef5e3
[  891.155528][    C1] Code: Bad RIP value.
[  891.159606][    C1] RSP: 002b:00007fff265646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  891.168000][    C1] RAX: ffffffffffffffda RBX: 00007fff265646f0 RCX: 00007fa3809ef5e3
[  891.175951][    C1] RDX: 0000000000000000 RSI: 00007fff265647b0 RDI: 0000000000000005
[  891.183900][    C1] RBP: 00007fff265646e0 R08: 0000000000000000 R09: 00007fff26564770
[  891.191847][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff265646d4
[  891.199794][    C1] R13: 00007fff26564830 R14: 00007fff26564730 R15: 0000000000000000
[  891.207743][    C1] agetty          S26000   282      1 0x00000000
[  891.214047][    C1] Call Trace:
[  891.217316][    C1]  ? __schedule+0x892/0x1d80
[  891.221881][    C1]  ? __sched_text_start+0x8/0x8
[  891.226707][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.231707][    C1]  schedule+0xcd/0x2b0
[  891.235751][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  891.241794][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  891.247575][    C1]  ? find_held_lock+0x2d/0x110
[  891.252314][    C1]  ? inotify_poll+0xc2/0xf0
[  891.256791][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.261616][    C1]  ? do_raw_spin_lock+0x129/0x290
[  891.266615][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  891.272923][    C1]  ? pollwake+0x200/0x200
[  891.277272][    C1]  do_select+0x1229/0x16f0
[  891.281671][    C1]  ? select_estimate_accuracy+0x320/0x320
[  891.287366][    C1]  ? unwind_next_frame+0x1015/0x19e0
[  891.292661][    C1]  ? poll_freewait+0x250/0x250
[  891.297407][    C1]  ? poll_freewait+0x250/0x250
[  891.302148][    C1]  ? poll_freewait+0x250/0x250
[  891.306890][    C1]  ? mark_lock+0xbc/0x1160
[  891.311294][    C1]  ? is_module_text_address+0xc/0x1a
[  891.316553][    C1]  ? kernel_text_address+0x5e/0xc0
[  891.321641][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.326642][    C1]  ? __lock_acquire+0x80b/0x3b60
[  891.331555][    C1]  ? find_held_lock+0x2d/0x110
[  891.336296][    C1]  ? __might_fault+0x11f/0x1d0
[  891.341047][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.345878][    C1]  ? lock_acquire+0x130/0x340
[  891.350539][    C1]  ? __might_fault+0xef/0x1d0
[  891.355193][    C1]  ? __might_fault+0x190/0x1d0
[  891.359939][    C1]  ? core_sys_select+0x3be/0x8e0
[  891.364867][    C1]  core_sys_select+0x3be/0x8e0
[  891.369614][    C1]  ? do_compat_pselect+0x210/0x210
[  891.374699][    C1]  ? mark_lock+0xbc/0x1160
[  891.379093][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.384093][    C1]  ? find_held_lock+0x2d/0x110
[  891.388831][    C1]  ? task_work_run+0x112/0x1c0
[  891.393569][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  891.399089][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.403912][    C1]  kern_select+0x13d/0x1c0
[  891.408305][    C1]  ? core_sys_select+0x8e0/0x8e0
[  891.413219][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  891.418480][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  891.423650][    C1]  ? task_work_run+0x11c/0x1c0
[  891.428385][    C1]  __x64_sys_select+0xba/0x150
[  891.433125][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  891.438385][    C1]  do_syscall_64+0xb6/0x5a0
[  891.442864][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  891.448832][    C1] RIP: 0033:0x7f71afc435e3
[  891.453233][    C1] Code: Bad RIP value.
[  891.457283][    C1] RSP: 002b:00007ffe36989c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  891.465684][    C1] RAX: ffffffffffffffda RBX: 00007ffe36989c40 RCX: 00007f71afc435e3
[  891.473638][    C1] RDX: 0000000000000000 RSI: 00007ffe36989d00 RDI: 0000000000000005
[  891.481589][    C1] RBP: 00007ffe36989c30 R08: 0000000000000000 R09: 00007ffe36989cc0
[  891.489541][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe36989c24
[  891.497488][    C1] R13: 00007ffe36989d80 R14: 00007ffe36989c80 R15: 0000000000000000
[  891.505452][    C1] sshd            S27104   290      1 0x00000000
[  891.511781][    C1] Call Trace:
[  891.515049][    C1]  ? __schedule+0x892/0x1d80
[  891.519625][    C1]  ? __sched_text_start+0x8/0x8
[  891.524495][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  891.529408][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.534244][    C1]  schedule+0xcd/0x2b0
[  891.538296][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  891.544374][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  891.550159][    C1]  ? __pollwait+0x24f/0x430
[  891.554637][    C1]  ? poll_initwait+0x180/0x180
[  891.559378][    C1]  ? tcp_poll+0x4c6/0xd40
[  891.563680][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  891.568072][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  891.574385][    C1]  ? pollwake+0x200/0x200
[  891.578690][    C1]  do_select+0x1229/0x16f0
[  891.583087][    C1]  ? select_estimate_accuracy+0x320/0x320
[  891.588779][    C1]  ? deref_stack_reg+0xaa/0xe0
[  891.593517][    C1]  ? poll_freewait+0x250/0x250
[  891.598267][    C1]  ? poll_freewait+0x250/0x250
[  891.603013][    C1]  ? deref_stack_reg+0xe0/0xe0
[  891.607761][    C1]  ? __module_text_address+0xe/0x140
[  891.613023][    C1]  ? mark_lock+0xbc/0x1160
[  891.617422][    C1]  ? __kernel_text_address+0x9/0x30
[  891.622599][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.627597][    C1]  ? __lock_acquire+0x80b/0x3b60
[  891.632510][    C1]  ? find_held_lock+0x2d/0x110
[  891.637246][    C1]  ? __might_fault+0x11f/0x1d0
[  891.641983][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.646805][    C1]  ? lock_acquire+0x130/0x340
[  891.651464][    C1]  ? __might_fault+0xef/0x1d0
[  891.656114][    C1]  ? __might_fault+0x190/0x1d0
[  891.660852][    C1]  ? core_sys_select+0x3be/0x8e0
[  891.665777][    C1]  core_sys_select+0x3be/0x8e0
[  891.670515][    C1]  ? do_compat_pselect+0x210/0x210
[  891.675599][    C1]  ? mark_lock+0xbc/0x1160
[  891.679998][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.684996][    C1]  ? find_held_lock+0x2d/0x110
[  891.689735][    C1]  ? task_work_run+0x112/0x1c0
[  891.694472][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  891.699998][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.704821][    C1]  kern_select+0x13d/0x1c0
[  891.709219][    C1]  ? core_sys_select+0x8e0/0x8e0
[  891.714129][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  891.719401][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  891.724572][    C1]  ? task_work_run+0x11c/0x1c0
[  891.729311][    C1]  __x64_sys_select+0xba/0x150
[  891.734055][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  891.739314][    C1]  do_syscall_64+0xb6/0x5a0
[  891.743803][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  891.749676][    C1] RIP: 0033:0x7fa4e8d735e3
[  891.754087][    C1] Code: Bad RIP value.
[  891.758150][    C1] RSP: 002b:00007ffc1a542f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  891.766534][    C1] RAX: ffffffffffffffda RBX: 000055f80356bed0 RCX: 00007fa4e8d735e3
[  891.774480][    C1] RDX: 0000000000000000 RSI: 000055f80356bed0 RDI: 0000000000000007
[  891.782426][    C1] RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000010
[  891.790373][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1a543214
[  891.798414][    C1] R13: 0000000000000000 R14: 000055f802e0ace8 R15: 0000000000000063
[  891.806366][    C1] agetty          S27896   296      1 0x00000000
[  891.812675][    C1] Call Trace:
[  891.815945][    C1]  ? __schedule+0x892/0x1d80
[  891.820510][    C1]  ? __sched_text_start+0x8/0x8
[  891.825338][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.830337][    C1]  schedule+0xcd/0x2b0
[  891.834383][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  891.840457][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  891.846246][    C1]  ? find_held_lock+0x2d/0x110
[  891.851002][    C1]  ? inotify_poll+0xc2/0xf0
[  891.855521][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.860351][    C1]  ? do_raw_spin_lock+0x129/0x290
[  891.865378][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  891.871680][    C1]  ? pollwake+0x200/0x200
[  891.875982][    C1]  do_select+0x1229/0x16f0
[  891.880388][    C1]  ? select_estimate_accuracy+0x320/0x320
[  891.886080][    C1]  ? poll_freewait+0x250/0x250
[  891.890818][    C1]  ? poll_freewait+0x250/0x250
[  891.895553][    C1]  ? poll_freewait+0x250/0x250
[  891.900294][    C1]  ? mark_lock+0xbc/0x1160
[  891.904797][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  891.910840][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.915852][    C1]  ? __lock_acquire+0x80b/0x3b60
[  891.920807][    C1]  ? find_held_lock+0x2d/0x110
[  891.925554][    C1]  ? __might_fault+0x11f/0x1d0
[  891.930298][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.935124][    C1]  ? lock_acquire+0x130/0x340
[  891.939812][    C1]  ? __might_fault+0xef/0x1d0
[  891.944469][    C1]  ? __might_fault+0x190/0x1d0
[  891.949213][    C1]  ? core_sys_select+0x3be/0x8e0
[  891.954127][    C1]  core_sys_select+0x3be/0x8e0
[  891.958873][    C1]  ? do_compat_pselect+0x210/0x210
[  891.963963][    C1]  ? mark_lock+0xbc/0x1160
[  891.968385][    C1]  ? __lock_acquire+0x145e/0x3b60
[  891.973382][    C1]  ? find_held_lock+0x2d/0x110
[  891.978121][    C1]  ? task_work_run+0x112/0x1c0
[  891.982862][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  891.988380][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  891.993203][    C1]  kern_select+0x13d/0x1c0
[  891.997600][    C1]  ? core_sys_select+0x8e0/0x8e0
[  892.002513][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  892.007769][    C1]  ? _raw_spin_unlock_irq+0x1f/0x30
[  892.012939][    C1]  ? task_work_run+0x11c/0x1c0
[  892.017675][    C1]  __x64_sys_select+0xba/0x150
[  892.022416][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  892.027702][    C1]  do_syscall_64+0xb6/0x5a0
[  892.032184][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  892.038051][    C1] RIP: 0033:0x7fd9c384b5e3
[  892.042460][    C1] Code: Bad RIP value.
[  892.046509][    C1] RSP: 002b:00007ffe6b032258 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  892.054892][    C1] RAX: ffffffffffffffda RBX: 00007ffe6b032290 RCX: 00007fd9c384b5e3
[  892.062838][    C1] RDX: 0000000000000000 RSI: 00007ffe6b032350 RDI: 0000000000000005
[  892.070788][    C1] RBP: 00007ffe6b032280 R08: 0000000000000000 R09: 00007ffe6b032310
[  892.078740][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6b032274
[  892.086687][    C1] R13: 00007ffe6b0323d0 R14: 00007ffe6b0322d0 R15: 0000000000000000
[  892.094636][    C1] sshd            S26632   352    290 0x00000000
[  892.100959][    C1] Call Trace:
[  892.104229][    C1]  ? __schedule+0x892/0x1d80
[  892.108795][    C1]  ? __sched_text_start+0x8/0x8
[  892.113620][    C1]  ? debug_object_fixup+0x30/0x30
[  892.118634][    C1]  ? enqueue_hrtimer+0x3e0/0x3e0
[  892.123565][    C1]  schedule+0xcd/0x2b0
[  892.127617][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  892.133668][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  892.139450][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  892.144278][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  892.150231][    C1]  ? _raw_spin_unlock_irqrestore+0x39/0x40
[  892.156011][    C1]  ? poll_initwait+0x180/0x180
[  892.160749][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  892.166007][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  892.172319][    C1]  ? pollwake+0x200/0x200
[  892.176621][    C1]  do_select+0x1229/0x16f0
[  892.181012][    C1]  ? select_estimate_accuracy+0x320/0x320
[  892.186711][    C1]  ? poll_freewait+0x250/0x250
[  892.191447][    C1]  ? poll_freewait+0x250/0x250
[  892.196182][    C1]  ? poll_freewait+0x250/0x250
[  892.200925][    C1]  ? poll_freewait+0x250/0x250
[  892.205664][    C1]  ? __lock_acquire+0x145e/0x3b60
[  892.210662][    C1]  ? __lock_acquire+0x80b/0x3b60
[  892.215571][    C1]  ? find_held_lock+0x2d/0x110
[  892.220314][    C1]  ? __might_fault+0x11f/0x1d0
[  892.225063][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  892.229920][    C1]  ? lock_acquire+0x130/0x340
[  892.234569][    C1]  ? __might_fault+0xef/0x1d0
[  892.239223][    C1]  ? __might_fault+0x190/0x1d0
[  892.243962][    C1]  ? core_sys_select+0x3be/0x8e0
[  892.248876][    C1]  core_sys_select+0x3be/0x8e0
[  892.253613][    C1]  ? do_compat_pselect+0x210/0x210
[  892.258732][    C1]  ? find_held_lock+0x2d/0x110
[  892.263469][    C1]  ? find_held_lock+0x2d/0x110
[  892.268211][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  892.273078][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  892.278614][    C1]  ? timespec64_add_safe+0x189/0x210
[  892.283875][    C1]  ? nsec_to_clock_t+0x30/0x30
[  892.288613][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  892.293868][    C1]  kern_select+0x13d/0x1c0
[  892.298260][    C1]  ? core_sys_select+0x8e0/0x8e0
[  892.303173][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  892.307906][    C1]  __x64_sys_select+0xba/0x150
[  892.312660][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  892.317926][    C1]  do_syscall_64+0xb6/0x5a0
[  892.322420][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  892.328288][    C1] RIP: 0033:0x7f0951f045e3
[  892.332685][    C1] Code: Bad RIP value.
[  892.336726][    C1] RSP: 002b:00007ffe884b38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  892.345111][    C1] RAX: ffffffffffffffda RBX: 000055fcd9662360 RCX: 00007f0951f045e3
[  892.353057][    C1] RDX: 000055fcd9662380 RSI: 000055fcd9662360 RDI: 000000000000000c
[  892.361009][    C1] RBP: 000055fcd7ef2a88 R08: 00007ffe884b3950 R09: 0000000000005c00
[  892.368962][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  892.376909][    C1] R13: 00007ffe884b392f R14: 000055fcd7cadbe7 R15: 0000000000000003
[  892.384878][    C1] syz-fuzzer      S28472   358    352 0x00000000
[  892.391185][    C1] Call Trace:
[  892.394468][    C1]  ? __schedule+0x892/0x1d80
[  892.399040][    C1]  ? __sched_text_start+0x8/0x8
[  892.403875][    C1]  ? plist_check_prev_next+0x126/0x1a0
[  892.409318][    C1]  schedule+0xcd/0x2b0
[  892.413361][    C1]  futex_wait_queue_me+0x2a7/0x570
[  892.418457][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  892.423893][    C1]  ? try_to_wake_up+0x6e4/0x1690
[  892.428809][    C1]  futex_wait+0x1e2/0x590
[  892.433116][    C1]  ? futex_wait_setup+0x350/0x350
[  892.438123][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  892.443993][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  892.449684][    C1]  ? futex_wake+0x164/0x480
[  892.454162][    C1]  do_futex+0x15d/0x1b90
[  892.458380][    C1]  ? __lock_acquire+0x145e/0x3b60
[  892.463378][    C1]  ? futex_exit_release+0x60/0x60
[  892.468373][    C1]  ? find_held_lock+0x2d/0x110
[  892.473112][    C1]  ? __might_fault+0x11f/0x1d0
[  892.477858][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  892.482694][    C1]  ? lock_acquire+0x130/0x340