83 3d cd 2b 66 00 00 75 14 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 64 1b 00 00 c3 48 83 ec 08 e8 6a fc ff ff
[  651.365515][    C1] RSP: 002b:00007ffd368a54a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  651.373916][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004136c0
[  651.382008][    C1] RDX: 0000000000000038 RSI: 0000000000758040 RDI: 00000000000000f9
[  651.389972][    C1] RBP: 000000000000026c R08: 0000000000000558 R09: 0000000000004000
[  651.397934][    C1] R10: 00000000007128e0 R11: 0000000000000246 R12: 0000000000000000
[  651.405903][    C1] R13: 00007ffd368a54e0 R14: 0000000000091ea7 R15: 00007ffd368a54f0
[  651.414155][    C1] syz-executor.4  S24744  1758   1743 0x00000000
[  651.420540][    C1] Call Trace:
[  651.423889][    C1]  ? __schedule+0x898/0x1cd0
[  651.428475][    C1]  ? __sched_text_start+0x8/0x8
[  651.433319][    C1]  ? release_task+0x15f0/0x15f0
[  651.438160][    C1]  ? lock_acquire+0x127/0x320
[  651.442828][    C1]  ? do_wait+0x39f/0x970
[  651.447164][    C1]  schedule+0xca/0x250
[  651.451309][    C1]  do_wait+0x622/0x970
[  651.455396][    C1]  ? wait_consider_task+0x3540/0x3540
[  651.460868][    C1]  ? mark_lock+0xbc/0x1160
[  651.465289][    C1]  kernel_wait4+0x14c/0x260
[  651.469782][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  651.474943][    C1]  ? __lock_acquire+0x145e/0x3b60
[  651.479979][    C1]  ? task_stopped_code+0x180/0x180
[  651.485195][    C1]  ? find_held_lock+0x2d/0x110
[  651.490095][    C1]  __do_sys_wait4+0x147/0x160
[  651.495843][    C1]  ? kernel_wait4+0x260/0x260
[  651.500555][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  651.505520][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  651.510654][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  651.515761][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  651.520955][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  651.526240][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  651.531429][    C1]  ? task_work_run+0x11c/0x1c0
[  651.536237][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  651.542021][    C1]  do_syscall_64+0xb7/0x580
[  651.546550][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.552433][    C1] RIP: 0033:0x4139ea
[  651.556325][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  651.575991][    C1] RSP: 002b:00007ffe0fb83098 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  651.584653][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004139ea
[  651.592615][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb830d0 RDI: ffffffffffffffff
[  651.600667][    C1] RBP: 00000000000002a3 R08: 0000000000000001 R09: 0000000001d32940
[  651.608629][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
[  651.616594][    C1] R13: 00007ffe0fb830d0 R14: 0000000000092290 R15: 00007ffe0fb830e0
[  651.624561][    C1] syz-executor.3  S24976  1759   1744 0x00000000
[  651.630885][    C1] Call Trace:
[  651.634205][    C1]  ? __schedule+0x898/0x1cd0
[  651.638784][    C1]  ? __sched_text_start+0x8/0x8
[  651.643622][    C1]  ? release_task+0x15f0/0x15f0
[  651.648585][    C1]  ? lock_acquire+0x127/0x320
[  651.653251][    C1]  ? do_wait+0x39f/0x970
[  651.657482][    C1]  schedule+0xca/0x250
[  651.661540][    C1]  do_wait+0x622/0x970
[  651.665605][    C1]  ? wait_consider_task+0x3540/0x3540
[  651.671486][    C1]  ? mark_lock+0xbc/0x1160
[  651.675893][    C1]  kernel_wait4+0x14c/0x260
[  651.680385][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  651.685615][    C1]  ? __lock_acquire+0x145e/0x3b60
[  651.690808][    C1]  ? task_stopped_code+0x180/0x180
[  651.695955][    C1]  ? find_held_lock+0x2d/0x110
[  651.700711][    C1]  __do_sys_wait4+0x147/0x160
[  651.705380][    C1]  ? kernel_wait4+0x260/0x260
[  651.710095][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  651.715063][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  651.720079][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  651.725062][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  651.730248][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  651.735519][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  651.740796][    C1]  ? task_work_run+0x11c/0x1c0
[  651.745550][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  651.751256][    C1]  do_syscall_64+0xb7/0x580
[  651.755772][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.761738][    C1] RIP: 0033:0x4139ea
[  651.765859][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  651.785508][    C1] RSP: 002b:00007fffd69d6388 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  651.793908][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004139ea
[  651.801875][    C1] RDX: 0000000040000000 RSI: 00007fffd69d63c0 RDI: ffffffffffffffff
[  651.809896][    C1] RBP: 0000000000000282 R08: 0000000000000001 R09: 000000000144e940
[  651.818148][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b
[  651.826250][    C1] R13: 00007fffd69d63c0 R14: 0000000000091f90 R15: 00007fffd69d63d0
[  651.834356][    C1] syz-executor.2  S24976  1760   1742 0x00000000
[  651.840685][    C1] Call Trace:
[  651.843975][    C1]  ? __schedule+0x898/0x1cd0
[  651.848708][    C1]  ? __sched_text_start+0x8/0x8
[  651.853641][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  651.858919][    C1]  schedule+0xca/0x250
[  651.863221][    C1]  pipe_wait+0x108/0x1e0
[  651.867694][    C1]  ? pipe_double_lock+0x200/0x200
[  651.872913][    C1]  ? __lock_acquire+0x145e/0x3b60
[  651.877932][    C1]  ? finish_wait+0x260/0x260
[  651.882659][    C1]  pipe_read+0x58b/0x960
[  651.886894][    C1]  ? iov_iter_init+0xdd/0x200
[  651.891563][    C1]  new_sync_read+0x418/0x6d0
[  651.896146][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  651.901676][    C1]  ? security_file_permission+0x8a/0x370
[  651.907352][    C1]  __vfs_read+0xc9/0x100
[  651.911604][    C1]  vfs_read+0x1ea/0x430
[  651.915803][    C1]  ksys_read+0x127/0x250
[  651.920035][    C1]  ? kernel_write+0x120/0x120
[  651.925050][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  651.930824][    C1]  do_syscall_64+0xb7/0x580
[  651.935495][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.941373][    C1] RIP: 0033:0x4136c0
[  651.945263][    C1] Code: 01 f0 ff ff 0f 83 90 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d cd 2b 66 00 00 75 14 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 64 1b 00 00 c3 48 83 ec 08 e8 6a fc ff ff
[  651.964953][    C1] RSP: 002b:00007ffef1cc54a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  651.973350][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004136c0
[  651.981311][    C1] RDX: 0000000000000038 RSI: 0000000000758040 RDI: 00000000000000f9
[  651.989411][    C1] RBP: 00000000000002c2 R08: 0000000000006000 R09: 0000000000004000
[  651.997504][    C1] R10: 00007ffef1cc4e40 R11: 0000000000000246 R12: 0000000000000000
[  652.005605][    C1] R13: 00007ffef1cc54e0 R14: 0000000000091c78 R15: 00007ffef1cc54f0
[  652.013755][    C1] kworker/u4:4    I24936  1767      2 0x80004000
[  652.020115][    C1] Workqueue:  0x0 (events_unbound)
[  652.025279][    C1] Call Trace:
[  652.028565][    C1]  ? __schedule+0x898/0x1cd0
[  652.033237][    C1]  ? __sched_text_start+0x8/0x8
[  652.038079][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  652.043452][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  652.048590][    C1]  schedule+0xca/0x250
[  652.052826][    C1]  worker_thread+0x245/0xe20
[  652.057403][    C1]  ? process_one_work+0x1530/0x1530
[  652.062587][    C1]  kthread+0x318/0x420
[  652.066712][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  652.072075][    C1]  ret_from_fork+0x24/0x30
[  652.076479][    C1] kworker/0:3     I23464  2714      2 0x80004000
[  652.082873][    C1] Workqueue:  0x0 (events)
[  652.087779][    C1] Call Trace:
[  652.091145][    C1]  ? __schedule+0x898/0x1cd0
[  652.095812][    C1]  ? __sched_text_start+0x8/0x8
[  652.100654][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  652.106132][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  652.111214][    C1]  schedule+0xca/0x250
[  652.115461][    C1]  worker_thread+0x245/0xe20
[  652.120062][    C1]  ? process_one_work+0x1530/0x1530
[  652.125455][    C1]  kthread+0x318/0x420
[  652.129548][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  652.134971][    C1]  ret_from_fork+0x24/0x30
[  652.139380][    C1] kworker/1:3     R  running task    23024  2747      2 0x80004000
[  652.147340][    C1] Workqueue: usb_hub_wq hub_event
[  652.152351][    C1] Call Trace:
[  652.155630][    C1]  ? __schedule+0x898/0x1cd0
[  652.160251][    C1]  ? __sched_text_start+0x8/0x8
[  652.165164][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  652.170526][    C1]  schedule+0xca/0x250
[  652.174588][    C1]  schedule_timeout+0x440/0xb20
[  652.179777][    C1]  ? find_held_lock+0x2d/0x110
[  652.184584][    C1]  ? usleep_range+0x160/0x160
[  652.189252][    C1]  ? __next_timer_interrupt+0x190/0x190
[  652.194946][    C1]  ? mark_held_locks+0x9f/0xe0
[  652.200143][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  652.205402][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  652.211203][    C1]  ? bus_probe_device+0x1e4/0x290
[  652.216219][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  652.221841][    C1]  ? usb_probe_device+0x99/0x100
[  652.226810][    C1]  ? really_probe+0x281/0x6d0
[  652.231571][    C1]  ? wake_up_q+0xf0/0xf0
[  652.235874][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  652.240931][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  652.246071][    C1]  ? sg_clean+0x230/0x230
[  652.250396][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  652.255675][    C1]  ? memset+0x20/0x40
[  652.259737][    C1]  usb_control_msg+0x31c/0x4a0
[  652.264505][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  652.269936][    C1]  ? mark_held_locks+0x9f/0xe0
[  652.274707][    C1]  _usb_read_sync+0x181/0x2d0
[  652.279406][    C1]  read_efuse_byte+0x5ec/0x8f0
[  652.284199][    C1]  ? read_efuse+0x25b/0xeb0
[  652.288762][    C1]  read_efuse+0x377/0xeb0
[  652.293091][    C1]  ? _usb_write8_async+0xe0/0xe0
[  652.298141][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  652.303458][    C1]  ? efuse_power_switch+0x792/0x14e0
[  652.308823][    C1]  efuse_read_all_map+0x9e/0xd0
[  652.313729][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  652.319680][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  652.324366][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  652.330256][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  652.335883][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  652.342463][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  652.347403][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  652.352940][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  652.358737][    C1]  rtl_usb_probe+0x775/0x155b
[  652.363409][    C1]  ? rpm_callback+0x230/0x230
[  652.368078][    C1]  usb_probe_interface+0x305/0x7a0
[  652.373180][    C1]  ? usb_probe_device+0x100/0x100
[  652.378281][    C1]  really_probe+0x281/0x6d0
[  652.382780][    C1]  driver_probe_device+0x104/0x210
[  652.387992][    C1]  __device_attach_driver+0x1c2/0x220
[  652.393379][    C1]  ? driver_allows_async_probing+0x160/0x160
[  652.399360][    C1]  bus_for_each_drv+0x162/0x1e0
[  652.404254][    C1]  ? bus_rescan_devices+0x20/0x20
[  652.409355][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  652.415192][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  652.420517][    C1]  __device_attach+0x217/0x360
[  652.425275][    C1]  ? device_bind_driver+0xd0/0xd0
[  652.430291][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  652.435567][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  652.440908][    C1]  bus_probe_device+0x1e4/0x290
[  652.445846][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  652.451979][    C1]  device_add+0xae6/0x16f0
[  652.456495][    C1]  ? uevent_store+0x50/0x50
[  652.461028][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  652.466828][    C1]  usb_set_configuration+0xdf6/0x1670
[  652.472365][    C1]  generic_probe+0x9d/0xd5
[  652.476799][    C1]  usb_probe_device+0x99/0x100
[  652.481604][    C1]  ? usb_suspend+0x620/0x620
[  652.486215][    C1]  really_probe+0x281/0x6d0
[  652.490765][    C1]  driver_probe_device+0x104/0x210
[  652.495930][    C1]  __device_attach_driver+0x1c2/0x220
[  652.501295][    C1]  ? driver_allows_async_probing+0x160/0x160
[  652.507269][    C1]  bus_for_each_drv+0x162/0x1e0
[  652.512200][    C1]  ? bus_rescan_devices+0x20/0x20
[  652.517302][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  652.523103][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  652.528409][    C1]  __device_attach+0x217/0x360
[  652.533318][    C1]  ? device_bind_driver+0xd0/0xd0
[  652.538378][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  652.543657][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  652.549087][    C1]  bus_probe_device+0x1e4/0x290
[  652.553936][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  652.559818][    C1]  device_add+0xae6/0x16f0
[  652.564399][    C1]  ? uevent_store+0x50/0x50
[  652.569019][    C1]  usb_new_device.cold+0x6a4/0xe79
[  652.574123][    C1]  hub_event+0x1b5c/0x3640
[  652.578529][    C1]  ? hub_port_debounce+0x260/0x260
[  652.583804][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  652.593071][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  652.598347][    C1]  process_one_work+0x92b/0x1530
[  652.603278][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  652.608729][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  652.613889][    C1]  worker_thread+0x96/0xe20
[  652.618578][    C1]  ? process_one_work+0x1530/0x1530
[  652.623828][    C1]  kthread+0x318/0x420
[  652.627890][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  652.633254][    C1]  ret_from_fork+0x24/0x30
[  652.637662][    C1] kworker/0:4     D23024  2748      2 0x80004000
[  652.644002][    C1] Workqueue: usb_hub_wq hub_event
[  652.649024][    C1] Call Trace:
[  652.652305][    C1]  ? __schedule+0x898/0x1cd0
[  652.656965][    C1]  ? __sched_text_start+0x8/0x8
[  652.661805][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  652.667140][    C1]  schedule+0xca/0x250
[  652.671203][    C1]  schedule_timeout+0x440/0xb20
[  652.676235][    C1]  ? find_held_lock+0x2d/0x110
[  652.680993][    C1]  ? usleep_range+0x160/0x160
[  652.685665][    C1]  ? __next_timer_interrupt+0x190/0x190
[  652.691287][    C1]  ? mark_held_locks+0x9f/0xe0
[  652.696043][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  652.701234][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  652.707039][    C1]  ? bus_probe_device+0x1e4/0x290
[  652.712053][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  652.717657][    C1]  ? usb_probe_device+0x99/0x100
[  652.722585][    C1]  ? really_probe+0x281/0x6d0
[  652.727387][    C1]  ? wake_up_q+0xf0/0xf0
[  652.731667][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  652.736652][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  652.741665][    C1]  ? sg_clean+0x230/0x230
[  652.745994][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  652.751323][    C1]  ? memset+0x20/0x40
[  652.755304][    C1]  usb_control_msg+0x31c/0x4a0
[  652.760058][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  652.765252][    C1]  ? mark_held_locks+0x9f/0xe0
[  652.770064][    C1]  _usb_read_sync+0x181/0x2d0
[  652.774911][    C1]  read_efuse_byte+0x5ec/0x8f0
[  652.779665][    C1]  ? read_efuse+0x25b/0xeb0
[  652.784158][    C1]  read_efuse+0x377/0xeb0
[  652.788479][    C1]  ? _usb_write8_async+0xe0/0xe0
[  652.793410][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  652.798595][    C1]  ? efuse_power_switch+0x792/0x14e0
[  652.803876][    C1]  efuse_read_all_map+0x9e/0xd0
[  652.808719][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  652.815028][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  652.819615][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  652.825415][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  652.831039][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  652.836576][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  652.841418][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  652.846958][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  652.852753][    C1]  rtl_usb_probe+0x775/0x155b
[  652.857700][    C1]  ? __sanitizer_cov_trace_pc+0x37/0x50
[  652.863261][    C1]  usb_probe_interface+0x305/0x7a0
[  652.868407][    C1]  ? usb_probe_device+0x100/0x100
[  652.873430][    C1]  really_probe+0x281/0x6d0
[  652.877926][    C1]  driver_probe_device+0x104/0x210
[  652.883126][    C1]  __device_attach_driver+0x1c2/0x220
[  652.889362][    C1]  ? driver_allows_async_probing+0x160/0x160
[  652.895420][    C1]  bus_for_each_drv+0x162/0x1e0
[  652.900325][    C1]  ? bus_rescan_devices+0x20/0x20
[  652.905344][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  652.911144][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  652.916420][    C1]  __device_attach+0x217/0x360
[  652.921175][    C1]  ? device_bind_driver+0xd0/0xd0
[  652.926312][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  652.931609][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  652.936884][    C1]  bus_probe_device+0x1e4/0x290
[  652.941860][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  652.947742][    C1]  device_add+0xae6/0x16f0
[  652.952179][    C1]  ? uevent_store+0x50/0x50
[  652.956676][    C1]  usb_set_configuration+0xdf6/0x1670
[  652.962179][    C1]  generic_probe+0x9d/0xd5
[  652.966637][    C1]  usb_probe_device+0x99/0x100
[  652.971393][    C1]  ? usb_suspend+0x620/0x620
[  652.975981][    C1]  really_probe+0x281/0x6d0
[  652.980474][    C1]  driver_probe_device+0x104/0x210
[  652.985711][    C1]  __device_attach_driver+0x1c2/0x220
[  652.991127][    C1]  ? driver_allows_async_probing+0x160/0x160
[  652.997249][    C1]  bus_for_each_drv+0x162/0x1e0
[  653.002354][    C1]  ? bus_rescan_devices+0x20/0x20
[  653.007389][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  653.013280][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  653.018609][    C1]  __device_attach+0x217/0x360
[  653.023366][    C1]  ? device_bind_driver+0xd0/0xd0
[  653.028384][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  653.033779][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  653.039124][    C1]  bus_probe_device+0x1e4/0x290
[  653.044059][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  653.050069][    C1]  device_add+0xae6/0x16f0
[  653.054491][    C1]  ? uevent_store+0x50/0x50
[  653.059126][    C1]  usb_new_device.cold+0x6a4/0xe79
[  653.064462][    C1]  hub_event+0x1b5c/0x3640
[  653.068869][    C1]  ? hub_port_debounce+0x260/0x260
[  653.074028][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  653.079656][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  653.084932][    C1]  process_one_work+0x92b/0x1530
[  653.089859][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.095324][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.100403][    C1]  worker_thread+0x96/0xe20
[  653.104908][    C1]  ? process_one_work+0x1530/0x1530
[  653.110269][    C1]  kthread+0x318/0x420
[  653.114378][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  653.119789][    C1]  ret_from_fork+0x24/0x30
[  653.124204][    C1] kworker/0:5     D23104  2753      2 0x80004000
[  653.130718][    C1] Workqueue: usb_hub_wq hub_event
[  653.135728][    C1] Call Trace:
[  653.139006][    C1]  ? __schedule+0x898/0x1cd0
[  653.143584][    C1]  ? __sched_text_start+0x8/0x8
[  653.148514][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  653.153956][    C1]  schedule+0xca/0x250
[  653.158014][    C1]  usb_kill_urb+0x225/0x2c0
[  653.162510][    C1]  ? usb_poison_anchored_urbs+0x150/0x150
[  653.168218][    C1]  ? device_add+0xae6/0x16f0
[  653.172936][    C1]  ? usb_set_configuration+0xdf6/0x1670
[  653.178474][    C1]  ? finish_wait+0x260/0x260
[  653.183201][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  653.188129][    C1]  usb_start_wait_urb+0x24f/0x2b0
[  653.193145][    C1]  ? sg_clean+0x230/0x230
[  653.197519][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  653.202885][    C1]  ? memset+0x20/0x40
[  653.206907][    C1]  usb_control_msg+0x31c/0x4a0
[  653.211747][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  653.216941][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  653.222827][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  653.228158][    C1]  cp210x_read_reg_block+0x122/0x210
[  653.233435][    C1]  cp210x_port_probe+0x1a0/0x360
[  653.238361][    C1]  ? cp210x_open+0x190/0x190
[  653.242952][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  653.248315][    C1]  ? __pm_runtime_resume+0x111/0x180
[  653.253733][    C1]  ? cp210x_open+0x190/0x190
[  653.258320][    C1]  usb_serial_device_probe+0x10c/0x3f0
[  653.263978][    C1]  ? usb_serial_device_remove+0x1e0/0x1e0
[  653.269757][    C1]  really_probe+0x281/0x6d0
[  653.274333][    C1]  driver_probe_device+0x104/0x210
[  653.280479][    C1]  __device_attach_driver+0x1c2/0x220
[  653.285843][    C1]  ? driver_allows_async_probing+0x160/0x160
[  653.291898][    C1]  bus_for_each_drv+0x162/0x1e0
[  653.296914][    C1]  ? bus_rescan_devices+0x20/0x20
[  653.302175][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  653.307989][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  653.313428][    C1]  __device_attach+0x217/0x360
[  653.318184][    C1]  ? device_bind_driver+0xd0/0xd0
[  653.323552][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  653.328827][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  653.334193][    C1]  bus_probe_device+0x1e4/0x290
[  653.339033][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  653.344920][    C1]  device_add+0xae6/0x16f0
[  653.349391][    C1]  ? idr_alloc+0xe2/0x130
[  653.353743][    C1]  ? uevent_store+0x50/0x50
[  653.358238][    C1]  ? cp210x_read_vendor_block+0x220/0x220
[  653.363956][    C1]  usb_serial_probe.cold+0x13d6/0x255e
[  653.369410][    C1]  ? mark_held_locks+0x9f/0xe0
[  653.374164][    C1]  usb_probe_interface+0x305/0x7a0
[  653.379265][    C1]  ? usb_probe_device+0x100/0x100
[  653.384283][    C1]  really_probe+0x281/0x6d0
[  653.389196][    C1]  driver_probe_device+0x104/0x210
[  653.394300][    C1]  __device_attach_driver+0x1c2/0x220
[  653.401764][    C1]  ? driver_allows_async_probing+0x160/0x160
[  653.407893][    C1]  bus_for_each_drv+0x162/0x1e0
[  653.412827][    C1]  ? bus_rescan_devices+0x20/0x20
[  653.417838][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  653.423709][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  653.428994][    C1]  __device_attach+0x217/0x360
[  653.433902][    C1]  ? device_bind_driver+0xd0/0xd0
[  653.438918][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  653.444514][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  653.449803][    C1]  bus_probe_device+0x1e4/0x290
[  653.454798][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  653.460679][    C1]  device_add+0xae6/0x16f0
[  653.465096][    C1]  ? uevent_store+0x50/0x50
[  653.469651][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  653.475558][    C1]  usb_set_configuration+0xdf6/0x1670
[  653.481142][    C1]  generic_probe+0x9d/0xd5
[  653.485553][    C1]  usb_probe_device+0x99/0x100
[  653.490484][    C1]  ? usb_suspend+0x620/0x620
[  653.495106][    C1]  really_probe+0x281/0x6d0
[  653.499599][    C1]  driver_probe_device+0x104/0x210
[  653.504710][    C1]  __device_attach_driver+0x1c2/0x220
[  653.510088][    C1]  ? driver_allows_async_probing+0x160/0x160
[  653.516057][    C1]  bus_for_each_drv+0x162/0x1e0
[  653.521012][    C1]  ? bus_rescan_devices+0x20/0x20
[  653.526086][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  653.531903][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  653.537178][    C1]  __device_attach+0x217/0x360
[  653.542030][    C1]  ? device_bind_driver+0xd0/0xd0
[  653.547049][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  653.552408][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  653.557778][    C1]  bus_probe_device+0x1e4/0x290
[  653.562671][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  653.568733][    C1]  device_add+0xae6/0x16f0
[  653.573569][    C1]  ? uevent_store+0x50/0x50
[  653.578121][    C1]  usb_new_device.cold+0x6a4/0xe79
[  653.583255][    C1]  hub_event+0x1b5c/0x3640
[  653.587666][    C1]  ? hub_port_debounce+0x260/0x260
[  653.593030][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  653.598563][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  653.604186][    C1]  process_one_work+0x92b/0x1530
[  653.609182][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.614544][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.619559][    C1]  worker_thread+0x96/0xe20
[  653.624057][    C1]  ? process_one_work+0x1530/0x1530
[  653.629243][    C1]  kthread+0x318/0x420
[  653.633303][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  653.638870][    C1]  ret_from_fork+0x24/0x30
[  653.643291][    C1] kworker/1:4     I23432  2759      2 0x80004000
[  653.649705][    C1] Workqueue:  0x0 (mm_percpu_wq)
[  653.654632][    C1] Call Trace:
[  653.657920][    C1]  ? __schedule+0x898/0x1cd0
[  653.662503][    C1]  ? __sched_text_start+0x8/0x8
[  653.667434][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.672794][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.677807][    C1]  schedule+0xca/0x250
[  653.681874][    C1]  worker_thread+0x245/0xe20
[  653.686619][    C1]  ? process_one_work+0x1530/0x1530
[  653.691847][    C1]  kthread+0x318/0x420
[  653.695908][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  653.701268][    C1]  ret_from_fork+0x24/0x30
[  653.705680][    C1] kworker/1:5     I23584  2766      2 0x80004000
[  653.712262][    C1] Workqueue:  0x0 (events)
[  653.716672][    C1] Call Trace:
[  653.720179][    C1]  ? __schedule+0x898/0x1cd0
[  653.724763][    C1]  ? __sched_text_start+0x8/0x8
[  653.729777][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.735271][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.740371][    C1]  schedule+0xca/0x250
[  653.744433][    C1]  worker_thread+0x245/0xe20
[  653.749362][    C1]  ? process_one_work+0x1530/0x1530
[  653.754552][    C1]  kthread+0x318/0x420
[  653.758965][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  653.764442][    C1]  ret_from_fork+0x24/0x30
[  653.768915][    C1] kworker/1:6     R  running task    23464  2867      2 0x80004000
[  653.776922][    C1] Workqueue:  0x0 (events)
[  653.781323][    C1] Call Trace:
[  653.785040][    C1]  ? __schedule+0x898/0x1cd0
[  653.789619][    C1]  ? __sched_text_start+0x8/0x8
[  653.794529][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.799889][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.804903][    C1]  schedule+0xca/0x250
[  653.808962][    C1]  worker_thread+0x245/0xe20
[  653.813618][    C1]  ? process_one_work+0x1530/0x1530
[  653.818888][    C1]  kthread+0x318/0x420
[  653.822947][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  653.828363][    C1]  ret_from_fork+0x24/0x30
[  653.832815][    C1] kworker/0:6     I23856  2986      2 0x80004000
[  653.839159][    C1] Workqueue:  0x0 (rcu_gp)
[  653.843561][    C1] Call Trace:
[  653.846845][    C1]  ? __schedule+0x898/0x1cd0
[  653.851574][    C1]  ? __sched_text_start+0x8/0x8
[  653.856416][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.861873][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.866887][    C1]  schedule+0xca/0x250
[  653.870946][    C1]  worker_thread+0x245/0xe20
[  653.875523][    C1]  ? process_one_work+0x1530/0x1530
[  653.880709][    C1]  kthread+0x318/0x420
[  653.884776][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  653.890136][    C1]  ret_from_fork+0x24/0x30
[  653.894663][    C1] kworker/0:7     I28936  4196      2 0x80004000
[  653.901013][    C1] Workqueue:  0x0 (events)
[  653.905420][    C1] Call Trace:
[  653.908698][    C1]  ? __schedule+0x898/0x1cd0
[  653.913280][    C1]  ? __sched_text_start+0x8/0x8
[  653.918121][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.923727][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.928888][    C1]  schedule+0xca/0x250
[  653.932946][    C1]  worker_thread+0x245/0xe20
[  653.937572][    C1]  ? process_one_work+0x1530/0x1530
[  653.942808][    C1]  kthread+0x318/0x420
[  653.946951][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  653.952444][    C1]  ret_from_fork+0x24/0x30
[  653.956899][    C1] kworker/1:7     I30088  7648      2 0x80004000
[  653.963254][    C1] Workqueue:  0x0 (events)
[  653.967747][    C1] Call Trace:
[  653.971025][    C1]  ? __schedule+0x898/0x1cd0
[  653.975604][    C1]  ? __sched_text_start+0x8/0x8
[  653.980440][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  653.985802][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  653.990817][    C1]  schedule+0xca/0x250
[  653.994876][    C1]  worker_thread+0x245/0xe20
[  653.999454][    C1]  ? process_one_work+0x1530/0x1530
[  654.004696][    C1]  kthread+0x318/0x420
[  654.008786][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  654.014146][    C1]  ret_from_fork+0x24/0x30
[  654.018561][    C1] kworker/u5:1    I31000 10797      2 0x80004000
[  654.024907][    C1] Call Trace:
[  654.028187][    C1]  ? __schedule+0x898/0x1cd0
[  654.032988][    C1]  ? __sched_text_start+0x8/0x8
[  654.037913][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  654.042928][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  654.047865][    C1]  schedule+0xca/0x250
[  654.052028][    C1]  worker_thread+0x245/0xe20
[  654.056745][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  654.062563][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  654.067490][    C1]  ? process_one_work+0x1530/0x1530
[  654.072715][    C1]  kthread+0x318/0x420
[  654.076777][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  654.082140][    C1]  ret_from_fork+0x24/0x30
[  654.086547][    C1] udevd           S27968 11857    239 0x00000000
[  654.092961][    C1] Call Trace:
[  654.096244][    C1]  ? __schedule+0x898/0x1cd0
[  654.100872][    C1]  ? __sched_text_start+0x8/0x8
[  654.105719][    C1]  schedule+0xca/0x250
[  654.109778][    C1]  schedule_preempt_disabled+0xc/0x20
[  654.115251][    C1]  __mutex_lock+0x881/0x1360
[  654.119831][    C1]  ? product_show+0x22/0xa0
[  654.124324][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  654.129113][    C1]  ? __mutex_lock+0x430/0x1360
[  654.133883][    C1]  ? kernfs_seq_start+0x49/0x180
[  654.138899][    C1]  ? kernfs_seq_start+0x73/0x180
[  654.143829][    C1]  ? serial_show+0xa0/0xa0
[  654.148234][    C1]  ? product_show+0x22/0xa0
[  654.152730][    C1]  product_show+0x22/0xa0
[  654.157050][    C1]  dev_attr_show+0x4b/0x90
[  654.161505][    C1]  ? device_remove_bin_file+0x30/0x30
[  654.166967][    C1]  sysfs_kf_seq_show+0x1f8/0x410
[  654.171983][    C1]  seq_read+0x4b9/0x10f0
[  654.176214][    C1]  kernfs_fop_read+0xe9/0x560
[  654.180882][    C1]  ? security_file_permission+0x8a/0x370
[  654.186532][    C1]  ? kernfs_vma_page_mkwrite+0x230/0x230
[  654.192151][    C1]  __vfs_read+0x76/0x100
[  654.196471][    C1]  vfs_read+0x1ea/0x430
[  654.200645][    C1]  ksys_read+0x127/0x250
[  654.204883][    C1]  ? kernel_write+0x120/0x120
[  654.209551][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  654.215511][    C1]  do_syscall_64+0xb7/0x580
[  654.220061][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.225942][    C1] RIP: 0033:0x7fddeacfe310
[  654.230358][    C1] Code: Bad RIP value.
[  654.234474][    C1] RSP: 002b:00007ffe425f1478 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  654.242871][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fddeacfe310
[  654.250831][    C1] RDX: 0000000000001000 RSI: 00007ffe425f1920 RDI: 0000000000000005
[  654.258946][    C1] RBP: 00000000018b0009 R08: 00000000018b0009 R09: 00007fddead547d0
[  654.267081][    C1] R10: 75642f6d726f6674 R11: 0000000000000246 R12: 000000000188e2d0
[  654.275118][    C1] R13: 000000000188e3c0 R14: 000000000188e250 R15: 000000000188ff40
[  654.283198][    C1] udevd           S28360 11858    239 0x00000000
[  654.299838][    C1] Call Trace:
[  654.303129][    C1]  ? __schedule+0x898/0x1cd0
[  654.307883][    C1]  ? __sched_text_start+0x8/0x8
[  654.312722][    C1]  schedule+0xca/0x250
[  654.316779][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  654.323288][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  654.329282][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  654.334530][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  654.339378][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  654.344397][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  654.349331][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  654.354520][    C1]  ep_poll+0xcca/0xe60
[  654.358651][    C1]  ? ep_modify+0x830/0x830
[  654.363122][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  654.368659][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  654.373414][    C1]  ? wake_up_q+0xf0/0xf0
[  654.377649][    C1]  ? mark_held_locks+0x9f/0xe0
[  654.382405][    C1]  do_epoll_wait+0x209/0x260
[  654.386983][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  654.392817][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  654.397834][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  654.403457][    C1]  do_syscall_64+0xb7/0x580
[  654.407950][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.413848][    C1] RIP: 0033:0x7fddead0a943
[  654.418270][    C1] Code: Bad RIP value.
[  654.422331][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  654.430799][    C1] RAX: ffffffffffffffda RBX: 0000000001897f40 RCX: 00007fddead0a943
[  654.439249][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  654.447218][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  654.455658][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  654.463633][    C1] R13: 000000000188f850 R14: 000000000188e250 R15: 000000000000000b
[  654.471607][    C1] udevd           S28360 11859    239 0x00000000
[  654.478155][    C1] Call Trace:
[  654.481446][    C1]  ? __schedule+0x898/0x1cd0
[  654.486031][    C1]  ? __sched_text_start+0x8/0x8
[  654.490887][    C1]  ? debug_object_fixup+0x30/0x30
[  654.496483][    C1]  ? enqueue_hrtimer+0x380/0x380
[  654.501591][    C1]  schedule+0xca/0x250
[  654.505667][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  654.511726][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  654.517567][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  654.523596][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  654.528738][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  654.534045][    C1]  ep_poll+0xcca/0xe60
[  654.538103][    C1]  ? ep_modify+0x830/0x830
[  654.542958][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  654.548499][    C1]  ? ep_poll_wakeup_proc+0x40/0x40
[  654.553694][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  654.559027][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x20
[  654.564528][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  654.569807][    C1]  ? wake_up_q+0xf0/0xf0
[  654.574039][    C1]  ? retint_kernel+0x10/0x10
[  654.578619][    C1]  do_epoll_wait+0x209/0x260
[  654.583433][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  654.588586][    C1]  do_syscall_64+0xb7/0x580
[  654.593087][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.598968][    C1] RIP: 0033:0x7fddead0a943
[  654.603744][    C1] Code: Bad RIP value.
[  654.607995][    C1] RSP: 002b:00007ffe425f0468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  654.616465][    C1] RAX: ffffffffffffffda RBX: 000000000188e250 RCX: 00007fddead0a943
[  654.624568][    C1] RDX: 0000000000000004 RSI: 00007ffe425f0530 RDI: 0000000000000007
[  654.632707][    C1] RBP: 0000000000625500 R08: 00007ffe425fc090 R09: 000000000001b15c
[  654.640911][    C1] R10: 000000000000ee44 R11: 0000000000000246 R12: 000000000188f850
[  654.649008][    C1] R13: 00007ffe425f1587 R14: 0000000000000005 R15: 000000000188e250
[  654.656984][    C1] udevd           R  running task    28360 11860    239 0x00000000
[  654.665120][    C1] Call Trace:
[  654.668768][    C1]  ? __schedule+0x898/0x1cd0
[  654.673440][    C1]  ? __sched_text_start+0x8/0x8
[  654.678366][    C1]  schedule+0xca/0x250
[  654.682428][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  654.688486][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  654.694321][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  654.699513][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  654.704769][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  654.709902][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  654.714929][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  654.720114][    C1]  ep_poll+0xcca/0xe60
[  654.724174][    C1]  ? ep_modify+0x830/0x830
[  654.728789][    C1]  ? do_renameat2+0x28e/0xbb0
[  654.733457][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  654.738214][    C1]  ? wake_up_q+0xf0/0xf0
[  654.742495][    C1]  do_epoll_wait+0x209/0x260
[  654.747079][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  654.752799][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  654.757869][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  654.763144][    C1]  do_syscall_64+0xb7/0x580
[  654.767635][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.773520][    C1] RIP: 0033:0x7fddead0a943
[  654.778073][    C1] Code: Bad RIP value.
[  654.782216][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  654.790712][    C1] RAX: ffffffffffffffda RBX: 000000000188e190 RCX: 00007fddead0a943
[  654.798837][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  654.806855][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  654.814992][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  654.823040][    C1] R13: 000000000188e840 R14: 000000000188e250 R15: 000000000000000b
[  654.831394][    C1] udevd           S28360 11861    239 0x00000000
[  654.839261][    C1] Call Trace:
[  654.842616][    C1]  ? __schedule+0x898/0x1cd0
[  654.847285][    C1]  ? __sched_text_start+0x8/0x8
[  654.852304][    C1]  ? debug_object_fixup+0x30/0x30
[  654.857322][    C1]  ? enqueue_hrtimer+0x380/0x380
[  654.862382][    C1]  schedule+0xca/0x250
[  654.866446][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  654.872548][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  654.878347][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  654.884462][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  654.889463][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  654.894703][    C1]  ep_poll+0xcca/0xe60
[  654.898762][    C1]  ? ep_modify+0x830/0x830
[  654.903169][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  654.908736][    C1]  ? ep_poll_wakeup_proc+0x40/0x40
[  654.914268][    C1]  ? wake_up_q+0xf0/0xf0
[  654.918511][    C1]  ? __x64_sys_epoll_ctl+0x284/0xdb0
[  654.923872][    C1]  do_epoll_wait+0x209/0x260
[  654.928608][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  654.933717][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  654.938989][    C1]  do_syscall_64+0xb7/0x580
[  654.943485][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.949407][    C1] RIP: 0033:0x7fddead0a943
[  654.953906][    C1] Code: Bad RIP value.
[  654.958052][    C1] RSP: 002b:00007ffe425f0468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  654.966454][    C1] RAX: ffffffffffffffda RBX: 000000000188e250 RCX: 00007fddead0a943
[  654.974590][    C1] RDX: 0000000000000004 RSI: 00007ffe425f0530 RDI: 0000000000000007
[  654.982553][    C1] RBP: 0000000000625500 R08: 00007ffe425fc090 R09: 000000000001b15c
[  654.990622][    C1] R10: 000000000000ee44 R11: 0000000000000246 R12: 000000000188f260
[  654.998582][    C1] R13: 00007ffe425f1587 R14: 0000000000000005 R15: 000000000188e250
[  655.006552][    C1] kworker/1:8     I31000 11931      2 0x80004000
[  655.013003][    C1] Workqueue:  0x0 (events)
[  655.017459][    C1] Call Trace:
[  655.020758][    C1]  ? __schedule+0x898/0x1cd0
[  655.025344][    C1]  ? __sched_text_start+0x8/0x8
[  655.030245][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  655.035661][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  655.040682][    C1]  schedule+0xca/0x250
[  655.044745][    C1]  worker_thread+0x245/0xe20
[  655.049325][    C1]  ? process_one_work+0x1530/0x1530
[  655.054510][    C1]  kthread+0x318/0x420
[  655.058569][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  655.063932][    C1]  ret_from_fork+0x24/0x30
[  655.068404][    C1] syz-executor.3  D29104 12007   1759 0x80004006
[  655.074728][    C1] Call Trace:
[  655.078008][    C1]  ? __schedule+0x898/0x1cd0
[  655.082632][    C1]  ? __sched_text_start+0x8/0x8
[  655.087482][    C1]  schedule+0xca/0x250
[  655.091675][    C1]  schedule_preempt_disabled+0xc/0x20
[  655.097034][    C1]  __mutex_lock+0x881/0x1360
[  655.101692][    C1]  ? evdev_flush+0x6f/0x140
[  655.106189][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  655.111019][    C1]  ? __lock_acquire+0x145e/0x3b60
[  655.116200][    C1]  ? __kasan_slab_free+0x145/0x180
[  655.121301][    C1]  ? evdev_flush+0x6f/0x140
[  655.125794][    C1]  evdev_flush+0x6f/0x140
[  655.130118][    C1]  ? evdev_poll+0x210/0x210
[  655.134615][    C1]  filp_close+0xb4/0x160
[  655.138857][    C1]  put_files_struct+0x1d8/0x2e0
[  655.143705][    C1]  exit_files+0x7e/0xa0
[  655.147848][    C1]  do_exit+0x891/0x2c00
[  655.151992][    C1]  ? find_held_lock+0x2d/0x110
[  655.156741][    C1]  ? mm_update_next_owner+0x630/0x630
[  655.162101][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  655.167048][    C1]  do_group_exit+0x125/0x340
[  655.171670][    C1]  get_signal+0x466/0x23d0
[  655.176162][    C1]  ? debugfs_file_put+0x43/0x70
[  655.181002][    C1]  do_signal+0x88/0x14e0
[  655.185237][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  655.190840][    C1]  ? ioctl_preallocate+0x200/0x200
[  655.195967][    C1]  ? setup_sigcontext+0x820/0x820
[  655.201068][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  655.205488][    C1]  ? __sched_text_start+0x8/0x8
[  655.210379][    C1]  ? do_sys_open+0x2e7/0x580
[  655.215091][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  655.220421][    C1]  do_syscall_64+0x45f/0x580
[  655.225007][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.230935][    C1] RIP: 0033:0x4598c7
[  655.234868][    C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  655.254505][    C1] RSP: 002b:00007ff5c3444ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  655.262908][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00000000004598c7
[  655.270912][    C1] RDX: 00007ff5c34453a0 RSI: 0000000080085502 RDI: 0000000000000003
[  655.278875][    C1] RBP: 00000000200005ed R08: 0000000000000000 R09: 000000000000000b
[  655.286837][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  655.294949][    C1] R13: 00000000004c937b R14: 00000000004e0920 R15: 00000000ffffffff
[  655.302961][    C1] syz-executor.4  R  running task    28520 12014   1758 0x8000000c
[  655.310998][    C1] Call Trace:
[  655.314368][    C1]  <IRQ>
[  655.317993][    C1]  sched_show_task.cold+0x2e0/0x359
[  655.323367][    C1]  show_state_filter+0x164/0x209
[  655.328497][    C1]  ? fn_caps_on+0x90/0x90
[  655.332924][    C1]  k_spec+0xdc/0x120
[  655.337080][    C1]  kbd_event+0x927/0x3790
[  655.341433][    C1]  ? k_pad+0x720/0x720
[  655.345650][    C1]  ? mark_held_locks+0xe0/0xe0
[  655.350557][    C1]  ? sysrq_filter+0xdf/0xeb0
[  655.355145][    C1]  ? k_pad+0x720/0x720
[  655.359235][    C1]  input_to_handler+0x3b6/0x4c0
[  655.364080][    C1]  input_pass_values.part.0+0x2e3/0x720
[  655.369633][    C1]  input_repeat_key+0x1ee/0x2c0
[  655.374532][    C1]  ? input_dev_suspend+0x80/0x80
[  655.379720][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  655.385097][    C1]  call_timer_fn+0x179/0x650
[  655.389949][    C1]  ? input_dev_suspend+0x80/0x80
[  655.394884][    C1]  ? msleep_interruptible+0x130/0x130
[  655.400380][    C1]  ? mark_held_locks+0x9f/0xe0
[  655.405458][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  655.410742][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  655.415932][    C1]  ? input_dev_suspend+0x80/0x80
[  655.421121][    C1]  run_timer_softirq+0x5e3/0x1490
[  655.426265][    C1]  ? add_timer+0x7a0/0x7a0
[  655.430679][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  655.436272][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  655.441737][    C1]  ? mark_held_locks+0x9f/0xe0
[  655.446501][    C1]  __do_softirq+0x221/0x912
[  655.451380][    C1]  irq_exit+0x178/0x1a0
[  655.455846][    C1]  smp_apic_timer_interrupt+0x12f/0x500
[  655.461468][    C1]  apic_timer_interrupt+0xf/0x20
[  655.466416][    C1]  </IRQ>
[  655.469363][    C1] RIP: 0010:smp_call_function_single+0x2c0/0x370
[  655.475821][    C1] Code: 0a 00 48 8b 4c 24 08 48 8b 54 24 10 48 8d 74 24 40 8b 7c 24 1c e8 10 fa ff ff 41 89 c4 eb 07 e8 56 3c 0a 00 f3 90 8b 5c 24 58 <31> ff 83 e3 01 89 de e8 b4 3d 0a 00 85 db 75 e5 e8 3b 3c 0a 00 e9
[  655.495549][    C1] RSP: 0000:ffff8881af817860 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  655.503958][    C1] RAX: ffff8881d26c3000 RBX: 0000000000000003 RCX: ffffffff8133dfec
[  655.512015][    C1] RDX: 0000000000000000 RSI: ffffffff8133dfda RDI: 0000000000000005
[  655.520042][    C1] RBP: ffff8881af817938 R08: ffff8881d26c3000 R09: fffffbfff11b25a6
[  655.529165][    C1] R10: fffffbfff11b25a5 R11: ffffffff88d92d2f R12: 0000000000000000
[  655.537176][    C1] R13: 0000000000000200 R14: 1ffff11035f02f10 R15: 0000000000000001
[  655.545241][    C1]  ? smp_call_function_single+0x2cc/0x370
[  655.550955][    C1]  ? smp_call_function_single+0x2ba/0x370
[  655.556668][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  655.563293][    C1]  ? generic_exec_single+0x340/0x340
[  655.568566][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  655.575061][    C1]  ? find_next_and_bit+0x180/0x1d0
[  655.580166][    C1]  smp_call_function_many+0x6e2/0x830
[  655.585536][    C1]  ? get_mem_cgroup_from_mm+0x183/0x570
[  655.591116][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  655.597641][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  655.604278][    C1]  on_each_cpu_mask+0x3c/0xd0
[  655.608948][    C1]  ? x86_configure_nx+0x180/0x180
[  655.613964][    C1]  on_each_cpu_cond_mask+0x134/0x1a0
[  655.619285][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  655.625783][    C1]  ? on_each_cpu_mask+0xd0/0xd0
[  655.630685][    C1]  ? find_next_bit+0x105/0x130
[  655.635564][    C1]  flush_tlb_mm_range+0x1e8/0x3e0
[  655.640583][    C1]  ptep_clear_flush+0x12b/0x151
[  655.645477][    C1]  wp_page_copy+0x880/0x19b0
[  655.650098][    C1]  ? follow_pfn+0x210/0x210
[  655.654681][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  655.659523][    C1]  ? PageHuge+0x11c/0x170
[  655.664076][    C1]  do_wp_page+0x2cd/0x1b40
[  655.668960][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  655.673974][    C1]  ? finish_mkwrite_fault+0x450/0x450
[  655.679442][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  655.684530][    C1]  __handle_mm_fault+0x1415/0x2980
[  655.689677][    C1]  ? mark_held_locks+0xe0/0xe0
[  655.694450][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  655.701152][    C1]  ? find_held_lock+0x2d/0x110
[  655.705906][    C1]  ? handle_mm_fault+0x1d5/0x910
[  655.710835][    C1]  ? mark_held_locks+0x9f/0xe0
[  655.715586][    C1]  handle_mm_fault+0x2f1/0x910
[  655.720463][    C1]  __do_page_fault+0x62b/0xcc0
[  655.725310][    C1]  ? __do_page_fault+0xc70/0xcc0
[  655.730353][    C1]  page_fault+0x34/0x40
[  655.734499][    C1] RIP: 0033:0x40cd3b
[  655.738424][    C1] Code: 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 68 89 48 24 8b 4c 24 28 89 48 28 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f
[  655.758209][    C1] RSP: 002b:00007ffe0fb82ef0 EFLAGS: 00010287
[  655.764355][    C1] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000040104593
[  655.772676][    C1] RDX: 00000000000000a8 RSI: 00007f18f6901db0 RDI: 000000000075bfd0
[  655.780785][    C1] RBP: 000000000075bfd4 R08: 0000000000000000 R09: 00007f18f6902700
[  655.788827][    C1] R10: 00007f18f69029d0 R11: 0000000000000202 R12: 000000000075bfc8
[  655.796878][    C1] R13: 0000000000000003 R14: 0000000000000001 R15: 000000000075bfd4
[  655.804849][    C1] syz-executor.4  R  running task    28648 12015   1758 0x80004004
[  655.812785][    C1] Call Trace:
[  655.816117][    C1]  ? do_raw_spin_lock+0x1d1/0x280
[  655.821294][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  655.826227][    C1]  ? lock_acquire+0x127/0x320
[  655.830979][    C1]  ? input_inject_event+0xa6/0x323
[  655.836168][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  655.841592][    C1]  ? input_inject_event+0xa6/0x323
[  655.846824][    C1]  ? input_inject_event+0xa6/0x323
[  655.851935][    C1]  ? evdev_write+0x2c9/0x410
[  655.856607][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  655.862626][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  655.867046][    C1]  ? security_file_permission+0x8a/0x370
[  655.872674][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  655.878734][    C1]  ? __vfs_write+0x76/0x100
[  655.883296][    C1]  ? vfs_write+0x262/0x5c0
[  655.887957][    C1]  ? ksys_write+0x1e8/0x250
[  655.892712][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  655.897552][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  655.903467][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  655.909177][    C1]  ? do_syscall_64+0xb7/0x580
[  655.913941][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.919999][    C1] udevd           R  running task    32592 12028  11859 0x00004000
[  655.927981][    C1] Call Trace:
[  655.931265][    C1]  ? __switch_to_asm+0x40/0x40
[  655.936069][    C1] udevd           R  running task    32592 12029  11861 0x00004000
[  655.943962][    C1] Call Trace:
[  655.947242][    C1]  ? __switch_to_asm+0x40/0x40
[  655.951991][    C1] 
[  655.951991][    C1] Showing all locks held in the system:
[  655.959835][    C1] 5 locks held by kworker/0:0/5:
[  655.964760][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  655.975164][    C1]  #1: ffff8881da1c7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  655.985832][    C1]  #2: ffff8881d5f1ac80 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  655.994327][    C1]  #3: ffff8881d5f1c0a0 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  656.003689][    C1]  #4: ffff8881d7cf97e0 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  656.013066][    C1] 3 locks held by kworker/0:2/102:
[  656.018248][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  656.028397][    C1]  #1: ffff8881d5887dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  656.039876][    C1]  #2: ffff8881d5f1e800 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  656.048248][    C1] 1 lock held by rsyslogd/1603:
[  656.053170][    C1]  #0: ffff8881d637a360 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  656.061767][    C1] 2 locks held by getty/1694:
[  656.066519][    C1]  #0: ffff8881d97e9190 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  656.075741][    C1]  #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  656.085289][    C1] 2 locks held by getty/1695:
[  656.090072][    C1]  #0: ffff8881d90e9a10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  656.099266][    C1]  #1: ffffc900004932e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  656.108809][    C1] 2 locks held by getty/1696:
[  656.113466][    C1]  #0: ffff8881d97ea290 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  656.122665][    C1]  #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  656.132255][    C1] 2 locks held by getty/1697:
[  656.137049][    C1]  #0: ffff8881d9136690 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  656.146326][    C1]  #1: ffffc900004892e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  656.155870][    C1] 2 locks held by getty/1698:
[  656.160645][    C1]  #0: ffff8881d90e8910 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  656.169838][    C1]  #1: ffffc900004972e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  656.179416][    C1] 2 locks held by getty/1699:
[  656.184076][    C1]  #0: ffff8881d9174490 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  656.193364][    C1]  #1: ffffc900004812e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  656.202906][    C1] 2 locks held by getty/1700:
[  656.207695][    C1]  #0: ffff8881d979cd10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  656.216886][    C1]  #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  656.226434][    C1] 5 locks held by kworker/1:3/2747:
[  656.231620][    C1] 5 locks held by kworker/0:4/2748:
[  656.236858][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  656.247008][    C1]  #1: ffff8881ae1bfdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  656.257764][    C1]  #2: ffff8881d5f92400 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  656.266147][    C1]  #3: ffff8881c8d1df80 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  656.275007][    C1]  #4: ffff8881c1336790 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  656.283727][    C1] 6 locks held by kworker/0:5/2753:
[  656.288995][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  656.299143][    C1]  #1: ffff8881ae267dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  656.309810][    C1]  #2: ffff8881d5ed7080 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  656.318134][    C1]  #3: ffff8881cc9fd700 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  656.326803][    C1]  #4: ffff8881ce471290 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  656.335531][    C1]  #5: ffff8881c89cec80 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  656.344514][    C1] 4 locks held by udevd/11857:
[  656.349355][    C1]  #0: ffff8881c73a6520 (&p->lock){+.+.}, at: seq_read+0x6b/0x10f0
[  656.357312][    C1]  #1: ffff8881cd3dfc00 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180
[  656.366242][    C1]  #2: ffff8881c8245008 (kn->count#72){++++}, at: kernfs_seq_start+0x73/0x180
[  656.375092][    C1]  #3: ffff8881cc9fd700 (&dev->mutex){....}, at: product_show+0x22/0xa0
[  656.383426][    C1] 1 lock held by syz-executor.3/12007:
[  656.388953][    C1]  #0: ffff8881d7da3cc8 (&evdev->mutex){+.+.}, at: evdev_flush+0x6f/0x140
[  656.397544][    C1] 7 locks held by syz-executor.4/12014:
[  656.403075][    C1]  #0: ffff8881d46a9498 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x2f3/0xcc0
[  656.412215][    C1]  #1: ffff8881d43ce6a0 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x625/0x19b0
[  656.422278][    C1]  #2: ffff8881db309d70 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x650
[  656.431036][    C1]  #3: ffff8881d97f5728 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  656.441095][    C1]  #4: ffffffff86cfe420 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x720
[  656.450721][    C1]  #5: ffffffff86f16178 (kbd_event_lock){..-.}, at: kbd_event+0x88/0x3790
[  656.459219][    C1]  #6: ffffffff86cfe420 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269
[  656.468537][    C1] 2 locks held by syz-executor.4/12015:
[  656.474108][    C1] 
[  656.476424][    C1] =============================================
[  656.476424][    C1] 
[  656.485135][    C1]   task                        PC stack   pid father
[  656.491999][  T102] usb 3-1: unable to read config index 0 descriptor/all
[  656.492075][    C1] init            S24480     1      0 0x00000000
01:56:56 executing program 1:
r0 = syz_open_dev$hiddev(&(0x7f0000000000)='/dev/usb/hiddev#\x00', 0x5, 0x200000)
ioctl$HIDIOCSUSAGE(r0, 0x4018480c, &(0x7f0000000040)={0x1, 0x3, 0x1, 0xffffff7f, 0xffff, 0x4aa})
r1 = syz_open_dev$hidraw(&(0x7f0000000080)='/dev/hidraw#\x00', 0x3, 0x100000)
write$hidraw(r1, &(0x7f00000000c0)="6da3ff9f1068af374f4dc5beb8da7dce9a6654ccc1133637311a4fe1fdcbb515e26a0e7edfce75c735915d82f0c59bd95eed2316cbf55771b03ebb84a9d071c204d76e63f520b3e365bdde76c7a494e17c9e221cc06a962f538f3f7326", 0x5d)
r2 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x7, 0x40000)
ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000180)=""/4096)
syz_open_dev$evdev(&(0x7f0000001180)='/dev/input/event#\x00', 0x4, 0x24000)
syz_usb_connect$cdc_ecm(0x2, 0x67, &(0x7f00000011c0)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x55, 0x1, 0x1, 0x0, 0x80, 0x2, [{{0x9, 0x4, 0x0, 0x4, 0x2, 0x2, 0x6, 0x0, 0x7f, {{0x9, 0x24, 0x6, 0x0, 0x0, 'A$Ah'}, {0x5, 0x24, 0x0, 0x3fc}, {0xd, 0x24, 0xf, 0x1, 0x6, 0x0, 0x9, 0x4}, [@ncm={0x6, 0x24, 0x1a, 0x81}, @dmm={0x7, 0x24, 0x14, 0x55c, 0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x37a, 0x1, 0x8, 0x3}}], {{0x9, 0x5, 0x82, 0x2, 0x103, 0x20, 0x9a, 0x42}}, {{0x9, 0x5, 0x3, 0x2, 0x339, 0x9, 0xff, 0x8}}}}}]}}]}}, &(0x7f0000001580)={0xa, &(0x7f0000001240)={0xa, 0x6, 0x201, 0xf9, 0x8, 0x8, 0xdf, 0x2}, 0xd6, &(0x7f0000001280)={0x5, 0xf, 0xd6, 0x6, [@generic={0x92, 0x10, 0xb, "a567b1f7c458857f40f5cfc39b1e1e6f70408b361c4e4dcd5aa764b89e21e38f2f9d5a0ced249b48a867ae9846f55d941cb65124be3bb3e76f881b67c3013077b774a8f2f968b849a2f12a87460623d9d61625d11d4fd0274eb5cfc06c058ff29be3b085f710c23f430119b8a74eafc3ea4a350803eb2e24a098f4ba927958522eb9bf6d12b7bdef7f75c476eca9bb"}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x26363e3601ea9737, 0xff, 0x4, 0x5}, @wireless={0xb, 0x10, 0x1, 0xc, 0x20, 0x1, 0x2, 0x3, 0x20}, @ssp_cap={0x18, 0x10, 0xa, 0x4e, 0x3, 0x8, 0xf00f, 0xbf49, [0xc030, 0xc03f, 0xff0030]}, @ext_cap={0x7, 0x10, 0x2, 0xfea2563661a15314, 0x4, 0xe, 0x67}, @wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x7f, 0x1, 0x6, 0x7}]}, 0x4, [{0x7b, &(0x7f0000001380)=@string={0x7b, 0x3, "55864c81784e7a260e0ea1c29b730e790a80bdd3135311db1bec49047e9068897d503e88f7da83abb16989e8b877927009d02b37a6c7c65474244f6acf255fb28f7ba3bfbd2820347dbcb4b786160f1f85df22a3d55d57fda835596b1aabb19a7b538d44963bde23e3bd7103fcb3a7e0e2705339ce8655dfb6"}}, {0x4, &(0x7f0000001400)=@lang_id={0x4, 0x3, 0x43f}}, {0x4, &(0x7f0000001440)=@lang_id={0x4, 0x3, 0x810}}, {0xf1, &(0x7f0000001480)=@string={0xf1, 0x3, "ce2a8fcbe5202403edf14c92008fc18aa1d9544cffec4ae41a5ee9394cac8b7c939ddbc100c4aa8f308623f75f3e1b336b4248a6234083a6fa2dc13cc54f214ca7968d7539543ea51b104af86b678e503fc48bde2022d0f1503656baa97e173fa20ae349abc0bd4d585fd5809d95b51743edcd8a27b78115882457c7ccd6e7b045d7bdb61b3ea5b9c6e87be433632d86ae6116d47302b3e1bc77822b98d351d0eab0e5239dffd9ca08875ad644a8de521521270a9c06c10e63dc195b420f6ebb22bd96602cb97b69e19f62fb70108fbd982378b9b68ec7932dd21c0b8da6f9eed3bd9f713e8488b1a024ab9367622d"}}]})
r3 = syz_open_dev$hiddev(&(0x7f0000001600)='/dev/usb/hiddev#\x00', 0x100, 0x800)
ioctl$HIDIOCGREPORTINFO(r3, 0xc00c4809, &(0x7f0000001640)={0x2, 0x200, 0x7ff})
ioctl$HIDIOCGVERSION(0xffffffffffffffff, 0x80044801, &(0x7f0000001680))
r4 = syz_open_dev$hiddev(&(0x7f00000016c0)='/dev/usb/hiddev#\x00', 0x7, 0x220e00)
ioctl$HIDIOCGVERSION(r4, 0x80044801, &(0x7f0000001700))
syz_open_dev$evdev(&(0x7f0000001740)='/dev/input/event#\x00', 0x6, 0x101000)
r5 = syz_open_dev$evdev(&(0x7f0000001780)='/dev/input/event#\x00', 0x7ff, 0x10001)
ioctl$EVIOCGABS3F(r5, 0x8018457f, &(0x7f00000017c0)=""/4096)
syz_open_dev$hiddev(&(0x7f00000027c0)='/dev/usb/hiddev#\x00', 0x9, 0x80000)
ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000002800)=""/37)
r6 = syz_open_dev$hidraw(&(0x7f0000002840)='/dev/hidraw#\x00', 0x8, 0x20000)
read$hidraw(r6, &(0x7f0000002880)=""/48, 0x30)
r7 = syz_open_dev$evdev(&(0x7f00000028c0)='/dev/input/event#\x00', 0x3, 0x80000)
ioctl$EVIOCRMFF(r7, 0x40044581, &(0x7f0000002900)=0x4)
syz_open_dev$hidraw(&(0x7f0000002940)='/dev/hidraw#\x00', 0x20, 0x2100)
ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000002980)=0x9)
r8 = syz_open_dev$hiddev(&(0x7f00000029c0)='/dev/usb/hiddev#\x00', 0x3, 0x48000)
ioctl$HIDIOCGREPORT(r8, 0x400c4807, &(0x7f0000002a00)={0x1, 0x1, 0x20})
r9 = syz_open_dev$hiddev(&(0x7f0000002a40)='/dev/usb/hiddev#\x00', 0x4, 0x800)
ioctl$HIDIOCGREPORTINFO(r9, 0xc00c4809, &(0x7f0000002a80)={0x2, 0x0, 0x9})
ioctl$HIDIOCGRDESC(r1, 0x90044802, &(0x7f0000002ac0)={0xe48, "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"})
r10 = syz_open_dev$hiddev(&(0x7f0000003940)='/dev/usb/hiddev#\x00', 0x2, 0x400)
ioctl$HIDIOCAPPLICATION(r10, 0x4802, 0x6)

[  656.499213][  T102] usb 3-1: can't read configurations, error -110
[  656.505526][    C1] Call Trace:
[  656.505551][    C1]  ? __schedule+0x898/0x1cd0
[  656.505561][    C1]  ? __sched_text_start+0x8/0x8
[  656.505572][    C1]  ? debug_object_fixup+0x30/0x30
[  656.505593][    C1]  ? enqueue_hrtimer+0x380/0x380
[  656.512054][ T2753] cp210x ttyUSB0: failed get req 0x4 size 2 status: -110
[  656.515225][    C1]  schedule+0xca/0x250
[  656.520035][ T2753] cp210x: probe of ttyUSB0 failed with error -110
[  656.524811][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  656.524822][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  656.524837][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  656.524856][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  656.576417][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  656.582332][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  656.587704][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  656.594107][    C1]  ? pollwake+0x200/0x200
[  656.598455][    C1]  do_select+0x122e/0x1700
[  656.602868][    C1]  ? select_estimate_accuracy+0x320/0x320
[  656.608665][    C1]  ? stack_trace_consume_entry+0x180/0x180
[  656.614584][    C1]  ? poll_freewait+0x250/0x250
[  656.619381][    C1]  ? kmem_cache_free+0xb9/0x380
[  656.624224][    C1]  ? putname+0xe1/0x120
[  656.628459][    C1]  ? filename_lookup+0x28f/0x3f0
[  656.633386][    C1]  ? vfs_statx+0x113/0x1e0
[  656.637794][    C1]  ? __do_sys_newstat+0x96/0x120
[  656.642790][    C1]  ? do_syscall_64+0xb7/0x580
[  656.647472][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.653527][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  656.658501][    C1]  ? find_held_lock+0x2d/0x110
[  656.663258][    C1]  ? mark_lock+0xbc/0x1160
[  656.667669][    C1]  ? __lock_acquire+0x145e/0x3b60
[  656.672774][    C1]  ? __lock_acquire+0x80b/0x3b60
[  656.677699][    C1]  ? find_held_lock+0x2d/0x110
[  656.682458][    C1]  ? __might_fault+0x11f/0x1d0
[  656.687227][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  656.692108][    C1]  ? lock_acquire+0x127/0x320
[  656.696809][    C1]  ? __might_fault+0xef/0x1d0
[  656.701607][    C1]  ? __might_fault+0x192/0x1d0
[  656.706391][    C1]  ? core_sys_select+0x4da/0x820
[  656.711314][    C1]  core_sys_select+0x4da/0x820
[  656.716105][    C1]  ? do_compat_pselect+0x210/0x210
[  656.721205][    C1]  ? find_held_lock+0x2d/0x110
[  656.725965][    C1]  ? find_held_lock+0x2d/0x110
[  656.730760][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  656.735648][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  656.741188][    C1]  ? timespec64_add_safe+0x189/0x210
[  656.746546][    C1]  ? nsec_to_clock_t+0x30/0x30
[  656.751431][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  656.756727][    C1]  kern_select+0x13d/0x1c0
[  656.761162][    C1]  ? core_sys_select+0x820/0x820
[  656.766098][    C1]  __x64_sys_select+0xba/0x150
[  656.770853][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  656.776124][    C1]  do_syscall_64+0xb7/0x580
[  656.780680][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.786619][    C1] RIP: 0033:0x7fa99d9b1dd3
[  656.791037][    C1] Code: Bad RIP value.
[  656.795179][    C1] RSP: 002b:00007ffca71b0e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  656.803632][    C1] RAX: ffffffffffffffda RBX: 00007ffca71b1010 RCX: 00007fa99d9b1dd3
[  656.811624][    C1] RDX: 0000000000000000 RSI: 00007ffca71b11c0 RDI: 000000000000000b
[  656.819598][    C1] RBP: 00007ffca71b11c0 R08: 00007ffca71b1240 R09: 0000000000000001
[  656.828474][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  656.836591][    C1] R13: 00007ffca71b15a0 R14: 0000000000000000 R15: 0000000000000000
[  656.844597][    C1] kthreadd        S29208     2      0 0x80004000
[  656.850923][    C1] Call Trace:
[  656.854211][    C1]  ? __schedule+0x898/0x1cd0
[  656.858925][    C1]  ? __sched_text_start+0x8/0x8
[  656.863772][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  656.868881][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  656.873877][    C1]  schedule+0xca/0x250
[  656.877939][    C1]  kthreadd+0x572/0x680
[  656.882261][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  656.887721][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  656.893079][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  656.898852][    C1]  ret_from_fork+0x24/0x30
[  656.903315][    C1] rcu_gp          I30312     3      2 0x80004000
[  656.910239][    C1] Call Trace:
[  656.913524][    C1]  ? __schedule+0x898/0x1cd0
[  656.918236][    C1]  ? __sched_text_start+0x8/0x8
[  656.923076][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  656.928088][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  656.933014][    C1]  schedule+0xca/0x250
[  656.937075][    C1]  rescuer_thread+0x6ed/0xc00
[  656.941948][    C1]  ? worker_thread+0xe20/0xe20
[  656.946855][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  656.952659][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  656.957727][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  656.963049][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  656.968083][    C1]  ? worker_thread+0xe20/0xe20
[  656.972880][    C1]  kthread+0x318/0x420
[  656.977094][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  656.982465][    C1]  ret_from_fork+0x24/0x30
[  656.986930][    C1] rcu_par_gp      I31000     4      2 0x80004000
[  656.993323][    C1] Call Trace:
[  656.996610][    C1]  ? __schedule+0x898/0x1cd0
[  657.001209][    C1]  ? __sched_text_start+0x8/0x8
[  657.006051][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  657.011066][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  657.015993][    C1]  schedule+0xca/0x250
[  657.020050][    C1]  rescuer_thread+0x6ed/0xc00
[  657.024932][    C1]  ? worker_thread+0xe20/0xe20
[  657.029731][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.035528][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  657.040549][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  657.045919][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  657.050934][    C1]  ? worker_thread+0xe20/0xe20
[  657.055689][    C1]  kthread+0x318/0x420
[  657.059747][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.065113][    C1]  ret_from_fork+0x24/0x30
[  657.069527][    C1] kworker/0:0     D24448     5      2 0x80004000
[  657.076123][    C1] Workqueue: usb_hub_wq hub_event
[  657.081186][    C1] Call Trace:
[  657.084539][    C1]  ? __schedule+0x898/0x1cd0
[  657.089156][    C1]  ? __sched_text_start+0x8/0x8
[  657.094000][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  657.099273][    C1]  schedule+0xca/0x250
[  657.103336][    C1]  schedule_timeout+0x440/0xb20
[  657.108224][    C1]  ? find_held_lock+0x2d/0x110
[  657.113236][    C1]  ? usleep_range+0x160/0x160
[  657.117903][    C1]  ? __next_timer_interrupt+0x190/0x190
[  657.123441][    C1]  ? mark_held_locks+0x9f/0xe0
[  657.128194][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  657.133471][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  657.139266][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  657.144806][    C1]  ? debug_check_no_obj_freed+0x20f/0x443
[  657.150521][    C1]  ? wake_up_q+0xf0/0xf0
[  657.154757][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  657.160265][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  657.165451][    C1]  ? sg_clean+0x230/0x230
[  657.169879][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  657.175245][    C1]  ? memset+0x20/0x40
[  657.179218][    C1]  usb_control_msg+0x31c/0x4a0
[  657.183975][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  657.189190][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  657.194998][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  657.200268][    C1]  hub_port_init+0x8f0/0x2d30
[  657.204945][    C1]  hub_event+0x197f/0x3640
[  657.209382][    C1]  ? hub_port_debounce+0x260/0x260
[  657.214484][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  657.220015][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  657.225329][    C1]  process_one_work+0x92b/0x1530
[  657.230259][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  657.235679][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  657.240724][    C1]  worker_thread+0x96/0xe20
[  657.245482][    C1]  ? process_one_work+0x1530/0x1530
[  657.250712][    C1]  kthread+0x318/0x420
[  657.254771][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.260333][    C1]  ret_from_fork+0x24/0x30
[  657.264743][    C1] kworker/0:0H    I29304     6      2 0x80004000
[  657.271418][    C1] Workqueue:  0x0 (kblockd)
[  657.276049][    C1] Call Trace:
[  657.279336][    C1]  ? __schedule+0x898/0x1cd0
[  657.283929][    C1]  ? __sched_text_start+0x8/0x8
[  657.288772][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  657.294148][    C1]  schedule+0xca/0x250
[  657.298206][    C1]  worker_thread+0x245/0xe20
[  657.302878][    C1]  ? process_one_work+0x1530/0x1530
[  657.308066][    C1]  kthread+0x318/0x420
[  657.312252][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.317839][    C1]  ret_from_fork+0x24/0x30
[  657.322249][    C1] kworker/u4:0    D24936     7      2 0x80004000
[  657.328585][    C1] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[  657.336161][    C1] Call Trace:
[  657.339497][    C1]  ? __schedule+0x898/0x1cd0
[  657.344083][    C1]  ? __sched_text_start+0x8/0x8
[  657.348929][    C1]  ? __lock_acquire+0x145e/0x3b60
[  657.354212][    C1]  schedule+0xca/0x250
[  657.358387][    C1]  schedule_timeout+0x682/0xb20
[  657.363242][    C1]  ? find_held_lock+0x2d/0x110
[  657.367998][    C1]  ? usleep_range+0x160/0x160
[  657.372712][    C1]  ? mark_lock+0xbc/0x1160
[  657.377168][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  657.382185][    C1]  ? mark_held_locks+0x9f/0xe0
[  657.386944][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  657.392311][    C1]  wait_for_completion+0x26f/0x3c0
[  657.397414][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  657.403902][    C1]  ? __call_srcu+0x314/0xc10
[  657.408546][    C1]  ? wake_up_q+0xf0/0xf0
[  657.412842][    C1]  __synchronize_srcu+0x19c/0x250
[  657.417861][    C1]  ? call_srcu+0x10/0x10
[  657.422147][    C1]  ? trace_event_raw_event_rcu_torture_read+0x2c0/0x2c0
[  657.429075][    C1]  fsnotify_mark_destroy_workfn+0xfd/0x330
[  657.434920][    C1]  ? fsnotify_put_mark_wake.part.0+0xe0/0xe0
[  657.440920][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  657.446275][    C1]  process_one_work+0x92b/0x1530
[  657.451249][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  657.456609][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  657.461624][    C1]  worker_thread+0x96/0xe20
[  657.466120][    C1]  ? process_one_work+0x1530/0x1530
[  657.471477][    C1]  kthread+0x318/0x420
[  657.475606][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.480974][    C1]  ret_from_fork+0x24/0x30
[  657.485655][    C1] mm_percpu_wq    I31000     8      2 0x80004000
[  657.492024][    C1] Call Trace:
[  657.495577][    C1]  ? __schedule+0x898/0x1cd0
[  657.500161][    C1]  ? __sched_text_start+0x8/0x8
[  657.505006][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  657.510197][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  657.515178][    C1]  schedule+0xca/0x250
[  657.519369][    C1]  rescuer_thread+0x6ed/0xc00
[  657.524043][    C1]  ? worker_thread+0xe20/0xe20
[  657.528794][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.534746][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  657.539800][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  657.545168][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  657.550190][    C1]  ? worker_thread+0xe20/0xe20
[  657.555103][    C1]  kthread+0x318/0x420
[  657.559163][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.564673][    C1]  ret_from_fork+0x24/0x30
[  657.569120][    C1] ksoftirqd/0     S25208     9      2 0x80004000
[  657.575531][    C1] Call Trace:
[  657.578819][    C1]  ? __schedule+0x898/0x1cd0
[  657.583626][    C1]  ? __sched_text_start+0x8/0x8
[  657.588501][    C1]  schedule+0xca/0x250
[  657.592560][    C1]  smpboot_thread_fn+0x585/0x850
[  657.597537][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.605133][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  657.610213][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.616615][    C1]  kthread+0x318/0x420
[  657.620672][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.626037][    C1]  ret_from_fork+0x24/0x30
[  657.630446][    C1] rcu_sched       I29384    10      2 0x80004000
[  657.636769][    C1] Call Trace:
[  657.640047][    C1]  ? __schedule+0x898/0x1cd0
[  657.644742][    C1]  ? __sched_text_start+0x8/0x8
[  657.649605][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  657.655016][    C1]  ? lock_timer_base+0x55/0x1a0
[  657.659869][    C1]  schedule+0xca/0x250
[  657.664116][    C1]  schedule_timeout+0x440/0xb20
[  657.668963][    C1]  ? lock_acquire+0x127/0x320
[  657.673639][    C1]  ? usleep_range+0x160/0x160
[  657.678313][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.684115][    C1]  ? __next_timer_interrupt+0x190/0x190
[  657.689785][    C1]  ? swake_up_one+0x60/0x60
[  657.694329][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  657.699678][    C1]  rcu_gp_kthread+0xaff/0x29e0
[  657.704523][    C1]  ? lock_acquire+0x127/0x320
[  657.709235][    C1]  ? kfree_call_rcu+0x10/0x10
[  657.713903][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.719787][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  657.725152][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  657.730204][    C1]  ? kfree_call_rcu+0x10/0x10
[  657.735099][    C1]  kthread+0x318/0x420
[  657.739155][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.744578][    C1]  ret_from_fork+0x24/0x30
[  657.749009][    C1] migration/0     S29944    11      2 0x80004000
[  657.755457][    C1] Call Trace:
[  657.758860][    C1]  ? __schedule+0x898/0x1cd0
[  657.763645][    C1]  ? __sched_text_start+0x8/0x8
[  657.768572][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.774428][    C1]  schedule+0xca/0x250
[  657.778532][    C1]  smpboot_thread_fn+0x585/0x850
[  657.783462][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.789957][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  657.795046][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.801577][    C1]  kthread+0x318/0x420
[  657.805809][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.811221][    C1]  ret_from_fork+0x24/0x30
[  657.815627][    C1] cpuhp/0         S28352    13      2 0x80004000
[  657.821993][    C1] Call Trace:
[  657.825318][    C1]  ? __schedule+0x898/0x1cd0
[  657.829931][    C1]  ? __sched_text_start+0x8/0x8
[  657.834770][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.840624][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  657.845911][    C1]  schedule+0xca/0x250
[  657.849969][    C1]  smpboot_thread_fn+0x585/0x850
[  657.855013][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.861456][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  657.866596][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.873061][    C1]  kthread+0x318/0x420
[  657.877120][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.882623][    C1]  ret_from_fork+0x24/0x30
[  657.887034][    C1] cpuhp/1         S28400    14      2 0x80004000
[  657.893390][    C1] Call Trace:
[  657.896834][    C1]  ? __schedule+0x898/0x1cd0
[  657.901419][    C1]  ? __sched_text_start+0x8/0x8
[  657.906302][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.912221][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  657.917669][    C1]  schedule+0xca/0x250
[  657.921861][    C1]  smpboot_thread_fn+0x585/0x850
[  657.926908][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.933400][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  657.938417][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  657.944822][    C1]  kthread+0x318/0x420
[  657.948877][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  657.954241][    C1]  ret_from_fork+0x24/0x30
[  657.958684][    C1] migration/1     R  running task    30512    15      2 0x80004000
[  657.966573][    C1] Call Trace:
[  657.969855][    C1]  ? __schedule+0x898/0x1cd0
[  657.974571][    C1]  ? __sched_text_start+0x8/0x8
[  657.979450][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  657.985247][    C1]  schedule+0xca/0x250
[  657.989797][    C1]  smpboot_thread_fn+0x585/0x850
[  657.994812][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  658.001256][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.006291][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  658.012790][    C1]  kthread+0x318/0x420
[  658.016883][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.022333][    C1]  ret_from_fork+0x24/0x30
[  658.026899][    C1] ksoftirqd/1     S25464    16      2 0x80004000
[  658.033398][    C1] Call Trace:
[  658.036681][    C1]  ? __schedule+0x898/0x1cd0
[  658.041362][    C1]  ? __sched_text_start+0x8/0x8
[  658.046211][    C1]  schedule+0xca/0x250
[  658.050619][    C1]  smpboot_thread_fn+0x585/0x850
[  658.055630][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  658.062042][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.067112][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  658.073713][    C1]  kthread+0x318/0x420
[  658.077803][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.083220][    C1]  ret_from_fork+0x24/0x30
[  658.087659][    C1] kworker/1:0     I24408    17      2 0x80004000
[  658.094097][    C1] Workqueue:  0x0 (events)
[  658.098580][    C1] Call Trace:
[  658.101904][    C1]  ? __schedule+0x898/0x1cd0
[  658.106515][    C1]  ? __sched_text_start+0x8/0x8
[  658.111413][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  658.116340][    C1]  schedule+0xca/0x250
[  658.120663][    C1]  worker_thread+0x245/0xe20
[  658.125423][    C1]  ? process_one_work+0x1530/0x1530
[  658.130636][    C1]  kthread+0x318/0x420
[  658.134749][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.140110][    C1]  ret_from_fork+0x24/0x30
[  658.144675][    C1] kworker/1:0H    I30048    18      2 0x80004000
[  658.151076][    C1] Workqueue:  0x0 (kblockd)
[  658.155612][    C1] Call Trace:
[  658.158936][    C1]  ? __schedule+0x898/0x1cd0
[  658.163520][    C1]  ? __sched_text_start+0x8/0x8
[  658.168466][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  658.174001][    C1]  schedule+0xca/0x250
[  658.178061][    C1]  worker_thread+0x245/0xe20
[  658.182646][    C1]  ? process_one_work+0x1530/0x1530
[  658.188030][    C1]  kthread+0x318/0x420
[  658.192088][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.197486][    C1]  ret_from_fork+0x24/0x30
[  658.201935][    C1] kdevtmpfs       S27304    19      2 0x80004000
[  658.208385][    C1] Call Trace:
[  658.211753][    C1]  ? __schedule+0x898/0x1cd0
[  658.216401][    C1]  ? __sched_text_start+0x8/0x8
[  658.221377][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  658.226512][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  658.231437][    C1]  schedule+0xca/0x250
[  658.235594][    C1]  devtmpfsd.part.0+0x48d/0x780
[  658.240434][    C1]  ? public_dev_mount+0xa0/0xa0
[  658.245413][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  658.250730][    C1]  ? ksys_mount+0xfc/0x150
[  658.255152][    C1]  ? kfree+0xe4/0x2f0
[  658.259126][    C1]  devtmpfsd+0xf8/0x120
[  658.263310][    C1]  ? devtmpfsd.part.0+0x780/0x780
[  658.268333][    C1]  kthread+0x318/0x420
[  658.272406][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.277768][    C1]  ret_from_fork+0x24/0x30
[  658.282224][    C1] netns           I30584    20      2 0x80004000
[  658.288573][    C1] Call Trace:
[  658.291855][    C1]  ? __schedule+0x898/0x1cd0
[  658.296552][    C1]  ? __sched_text_start+0x8/0x8
[  658.301480][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  658.306492][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  658.311423][    C1]  schedule+0xca/0x250
[  658.315557][    C1]  rescuer_thread+0x6ed/0xc00
[  658.320697][    C1]  ? worker_thread+0xe20/0xe20
[  658.325467][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  658.331269][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  658.336200][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  658.341480][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.346556][    C1]  ? worker_thread+0xe20/0xe20
[  658.351357][    C1]  kthread+0x318/0x420
[  658.355463][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.360876][    C1]  ret_from_fork+0x24/0x30
[  658.365290][    C1] kauditd         S30280    21      2 0x80004000
[  658.371617][    C1] Call Trace:
[  658.374949][    C1]  ? __schedule+0x898/0x1cd0
[  658.380082][    C1]  ? __sched_text_start+0x8/0x8
[  658.385078][    C1]  ? prepare_to_wait_event+0x129/0x650
[  658.390533][    C1]  ? skb_dequeue+0x129/0x180
[  658.395112][    C1]  schedule+0xca/0x250
[  658.399172][    C1]  kauditd_thread+0x627/0xac0
[  658.403978][    C1]  ? auditd_reset+0x170/0x170
[  658.408644][    C1]  ? finish_wait+0x260/0x260
[  658.413334][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  658.418619][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.423664][    C1]  ? auditd_reset+0x170/0x170
[  658.428329][    C1]  kthread+0x318/0x420
[  658.432590][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.438174][    C1]  ret_from_fork+0x24/0x30
[  658.442653][    C1] kworker/1:1     I26120    22      2 0x80004000
[  658.449017][    C1] Workqueue:  0x0 (events)
[  658.453451][    C1] Call Trace:
[  658.456732][    C1]  ? __schedule+0x898/0x1cd0
[  658.461331][    C1]  ? __sched_text_start+0x8/0x8
[  658.466179][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  658.471538][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  658.476747][    C1]  schedule+0xca/0x250
[  658.480908][    C1]  worker_thread+0x245/0xe20
[  658.485500][    C1]  ? process_one_work+0x1530/0x1530
[  658.490761][    C1]  kthread+0x318/0x420
[  658.494822][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.500205][    C1]  ret_from_fork+0x24/0x30
[  658.504841][    C1] khungtaskd      S30144    23      2 0x80004000
[  658.511780][    C1] Call Trace:
[  658.515108][    C1]  ? __schedule+0x898/0x1cd0
[  658.519727][    C1]  ? __sched_text_start+0x8/0x8
[  658.524625][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  658.530023][    C1]  ? lock_timer_base+0x55/0x1a0
[  658.534860][    C1]  schedule+0xca/0x250
[  658.539010][    C1]  schedule_timeout+0x440/0xb20
[  658.543913][    C1]  ? usleep_range+0x160/0x160
[  658.548736][    C1]  ? watchdog+0x933/0xe50
[  658.553058][    C1]  ? __next_timer_interrupt+0x190/0x190
[  658.558624][    C1]  ? watchdog+0x1a1/0xe50
[  658.563097][    C1]  watchdog+0xeb/0xe50
[  658.567216][    C1]  ? reset_hung_task_detector+0x30/0x30
[  658.572795][    C1]  kthread+0x318/0x420
[  658.577064][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.582439][    C1]  ret_from_fork+0x24/0x30
[  658.587054][    C1] oom_reaper      S30568    24      2 0x80004000
[  658.593473][    C1] Call Trace:
[  658.596914][    C1]  ? __schedule+0x898/0x1cd0
[  658.601674][    C1]  ? __sched_text_start+0x8/0x8
[  658.606531][    C1]  ? prepare_to_wait_event+0x129/0x650
[  658.612181][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  658.617430][    C1]  schedule+0xca/0x250
[  658.621494][    C1]  oom_reaper+0xb99/0x1060
[  658.625938][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  658.630928][    C1]  ? lock_acquire+0x127/0x320
[  658.635599][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  658.643479][    C1]  ? finish_wait+0x260/0x260
[  658.648275][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  658.653774][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.658907][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  658.664130][    C1]  kthread+0x318/0x420
[  658.668307][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.673755][    C1]  ret_from_fork+0x24/0x30
[  658.678169][    C1] writeback       I31000    25      2 0x80004000
[  658.684692][    C1] Call Trace:
[  658.688091][    C1]  ? __schedule+0x898/0x1cd0
[  658.692757][    C1]  ? __sched_text_start+0x8/0x8
[  658.697770][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  658.704056][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  658.708985][    C1]  schedule+0xca/0x250
[  658.713044][    C1]  rescuer_thread+0x6ed/0xc00
[  658.717711][    C1]  ? worker_thread+0xe20/0xe20
[  658.722551][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  658.728432][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  658.733363][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  658.738836][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.743890][    C1]  ? worker_thread+0xe20/0xe20
[  658.748671][    C1]  kthread+0x318/0x420
[  658.752763][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.758257][    C1]  ret_from_fork+0x24/0x30
[  658.762666][    C1] kcompactd0      S30608    26      2 0x80004000
[  658.769200][    C1] Call Trace:
[  658.772537][    C1]  ? __schedule+0x898/0x1cd0
[  658.777119][    C1]  ? __sched_text_start+0x8/0x8
[  658.782097][    C1]  ? prepare_to_wait_event+0x129/0x650
[  658.787633][    C1]  schedule+0xca/0x250
[  658.791693][    C1]  kcompactd+0x50d/0x7c0
[  658.795926][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  658.801067][    C1]  ? finish_wait+0x260/0x260
[  658.805692][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  658.811127][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.816176][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  658.821308][    C1]  kthread+0x318/0x420
[  658.825370][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.830730][    C1]  ret_from_fork+0x24/0x30
[  658.835219][    C1] kworker/u4:1    R  running task    24448    28      2 0x80004008
[  658.843116][    C1] Workqueue: writeback wb_workfn (flush-8:0)
[  658.849429][    C1] Call Trace:
[  658.852713][    C1]  ? process_one_work+0x92b/0x1530
[  658.857872][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  658.863234][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  658.868335][    C1]  ? worker_thread+0x96/0xe20
[  658.873116][    C1]  ? process_one_work+0x1530/0x1530
[  658.878303][    C1]  ? kthread+0x318/0x420
[  658.883228][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.888626][    C1]  ? ret_from_fork+0x24/0x30
[  658.893209][    C1] kblockd         I31000    78      2 0x80004000
[  658.899676][    C1] Call Trace:
[  658.903048][    C1]  ? __schedule+0x898/0x1cd0
[  658.907627][    C1]  ? __sched_text_start+0x8/0x8
[  658.912465][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  658.917574][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  658.922501][    C1]  schedule+0xca/0x250
[  658.926563][    C1]  rescuer_thread+0x6ed/0xc00
[  658.931315][    C1]  ? worker_thread+0xe20/0xe20
[  658.936128][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  658.941953][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  658.946881][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  658.952150][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  658.957281][    C1]  ? worker_thread+0xe20/0xe20
[  658.962032][    C1]  kthread+0x318/0x420
[  658.966092][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  658.971490][    C1]  ret_from_fork+0x24/0x30
[  658.975896][    C1] ata_sff         I30584    79      2 0x80004000
[  658.982335][    C1] Call Trace:
[  658.985675][    C1]  ? __schedule+0x898/0x1cd0
[  658.990297][    C1]  ? __sched_text_start+0x8/0x8
[  658.995166][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.000270][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.005200][    C1]  schedule+0xca/0x250
[  659.009260][    C1]  rescuer_thread+0x6ed/0xc00
[  659.013939][    C1]  ? worker_thread+0xe20/0xe20
[  659.018730][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.024588][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.029518][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.034910][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.039921][    C1]  ? worker_thread+0xe20/0xe20
[  659.044749][    C1]  kthread+0x318/0x420
[  659.048862][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.054345][    C1]  ret_from_fork+0x24/0x30
[  659.058752][    C1] md              I31000    80      2 0x80004000
[  659.065137][    C1] Call Trace:
[  659.068462][    C1]  ? __schedule+0x898/0x1cd0
[  659.073043][    C1]  ? __sched_text_start+0x8/0x8
[  659.077921][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.083093][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.088155][    C1]  schedule+0xca/0x250
[  659.092346][    C1]  rescuer_thread+0x6ed/0xc00
[  659.097073][    C1]  ? worker_thread+0xe20/0xe20
[  659.101934][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.107731][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.112742][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.118050][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.123123][    C1]  ? worker_thread+0xe20/0xe20
[  659.127876][    C1]  kthread+0x318/0x420
[  659.131976][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.137339][    C1]  ret_from_fork+0x24/0x30
[  659.141832][    C1] edac-poller     I31000    81      2 0x80004000
[  659.148178][    C1] Call Trace:
[  659.151458][    C1]  ? __schedule+0x898/0x1cd0
[  659.156035][    C1]  ? __sched_text_start+0x8/0x8
[  659.161001][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.166018][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.171030][    C1]  schedule+0xca/0x250
[  659.175160][    C1]  rescuer_thread+0x6ed/0xc00
[  659.179878][    C1]  ? worker_thread+0xe20/0xe20
[  659.184845][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.190724][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.196092][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.201463][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.206567][    C1]  ? worker_thread+0xe20/0xe20
[  659.211442][    C1]  kthread+0x318/0x420
[  659.215548][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.220910][    C1]  ret_from_fork+0x24/0x30
[  659.225333][    C1] kworker/1:2     I23808    83      2 0x80004000
[  659.231738][    C1] Workqueue:  0x0 (events)
[  659.236141][    C1] Call Trace:
[  659.239472][    C1]  ? __schedule+0x898/0x1cd0
[  659.244093][    C1]  ? __sched_text_start+0x8/0x8
[  659.248969][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  659.254415][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.259474][    C1]  schedule+0xca/0x250
[  659.263536][    C1]  worker_thread+0x245/0xe20
[  659.268114][    C1]  ? process_one_work+0x1530/0x1530
[  659.273485][    C1]  kthread+0x318/0x420
[  659.277600][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.282963][    C1]  ret_from_fork+0x24/0x30
[  659.287394][    C1] rpciod          I30584    84      2 0x80004000
[  659.293924][    C1] Call Trace:
[  659.297239][    C1]  ? __schedule+0x898/0x1cd0
[  659.301827][    C1]  ? __sched_text_start+0x8/0x8
[  659.306738][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.312072][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.317015][    C1]  schedule+0xca/0x250
[  659.321131][    C1]  rescuer_thread+0x6ed/0xc00
[  659.325805][    C1]  ? worker_thread+0xe20/0xe20
[  659.330601][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.336644][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.341601][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.346880][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.351932][    C1]  ? worker_thread+0xe20/0xe20
[  659.356684][    C1]  kthread+0x318/0x420
[  659.360792][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.366157][    C1]  ret_from_fork+0x24/0x30
[  659.370565][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  659.376916][    C1] Workqueue:  0x0 (hci0)
[  659.381182][    C1] Call Trace:
[  659.385268][    C1]  ? __schedule+0x898/0x1cd0
[  659.389850][    C1]  ? __sched_text_start+0x8/0x8
[  659.394694][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  659.400054][    C1]  schedule+0xca/0x250
[  659.404266][    C1]  worker_thread+0x245/0xe20
[  659.408845][    C1]  ? process_one_work+0x1530/0x1530
[  659.414031][    C1]  kthread+0x318/0x420
[  659.418239][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.423691][    C1]  ret_from_fork+0x24/0x30
[  659.428095][    C1] xprtiod         I30840    86      2 0x80004000
[  659.434659][    C1] Call Trace:
[  659.438087][    C1]  ? __schedule+0x898/0x1cd0
[  659.442758][    C1]  ? __sched_text_start+0x8/0x8
[  659.447599][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.452705][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.457632][    C1]  schedule+0xca/0x250
[  659.461695][    C1]  rescuer_thread+0x6ed/0xc00
[  659.466532][    C1]  ? worker_thread+0xe20/0xe20
[  659.471462][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.477328][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.482260][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.487583][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.492597][    C1]  ? worker_thread+0xe20/0xe20
[  659.497491][    C1]  kthread+0x318/0x420
[  659.501549][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.507127][    C1]  ret_from_fork+0x24/0x30
[  659.511595][    C1] cfg80211        I30840    87      2 0x80004000
[  659.517972][    C1] Call Trace:
[  659.521280][    C1]  ? __schedule+0x898/0x1cd0
[  659.525863][    C1]  ? __sched_text_start+0x8/0x8
[  659.530819][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.535849][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.540828][    C1]  schedule+0xca/0x250
[  659.544896][    C1]  rescuer_thread+0x6ed/0xc00
[  659.549563][    C1]  ? worker_thread+0xe20/0xe20
[  659.554369][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.560165][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.565091][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.570360][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.575547][    C1]  ? worker_thread+0xe20/0xe20
[  659.580347][    C1]  kthread+0x318/0x420
[  659.584535][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.590109][    C1]  ret_from_fork+0x24/0x30
[  659.594518][    C1] kswapd0         S30536    88      2 0x80004000
[  659.600841][    C1] Call Trace:
[  659.604122][    C1]  ? __schedule+0x898/0x1cd0
[  659.608762][    C1]  ? __sched_text_start+0x8/0x8
[  659.613598][    C1]  ? cpumask_next+0x1f/0x30
[  659.618139][    C1]  schedule+0xca/0x250
[  659.622272][    C1]  kswapd+0xbb6/0xdd0
[  659.626556][    C1]  ? lock_acquire+0x127/0x320
[  659.631284][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  659.636039][    C1]  ? finish_wait+0x260/0x260
[  659.640623][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.645947][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.650964][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  659.655805][    C1]  kthread+0x318/0x420
[  659.659909][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.665273][    C1]  ret_from_fork+0x24/0x30
[  659.669683][    C1] nfsiod          I30840    89      2 0x80004000
[  659.676032][    C1] Call Trace:
[  659.679317][    C1]  ? __schedule+0x898/0x1cd0
[  659.683905][    C1]  ? __sched_text_start+0x8/0x8
[  659.688783][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.694033][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.698971][    C1]  schedule+0xca/0x250
[  659.703032][    C1]  rescuer_thread+0x6ed/0xc00
[  659.707703][    C1]  ? worker_thread+0xe20/0xe20
[  659.712468][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.718385][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.723316][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.728758][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.733774][    C1]  ? worker_thread+0xe20/0xe20
[  659.739419][    C1]  kthread+0x318/0x420
[  659.743614][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.749122][    C1]  ret_from_fork+0x24/0x30
[  659.753645][    C1] acpi_thermal_pm I30840    92      2 0x80004000
[  659.760010][    C1] Call Trace:
[  659.763482][    C1]  ? __schedule+0x898/0x1cd0
[  659.768151][    C1]  ? __sched_text_start+0x8/0x8
[  659.773261][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.778447][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.783379][    C1]  schedule+0xca/0x250
[  659.787488][    C1]  rescuer_thread+0x6ed/0xc00
[  659.792279][    C1]  ? worker_thread+0xe20/0xe20
[  659.797207][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.803012][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.808176][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.814014][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.819337][    C1]  ? worker_thread+0xe20/0xe20
[  659.824114][    C1]  kthread+0x318/0x420
[  659.828178][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.833661][    C1]  ret_from_fork+0x24/0x30
[  659.838106][    C1] scsi_eh_0       S31000    93      2 0x80004000
[  659.844491][    C1] Call Trace:
[  659.847773][    C1]  ? __schedule+0x898/0x1cd0
[  659.852559][    C1]  ? __sched_text_start+0x8/0x8
[  659.857440][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  659.862717][    C1]  schedule+0xca/0x250
[  659.866779][    C1]  scsi_error_handler+0x508/0xf70
[  659.871935][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  659.876775][    C1]  ? lock_acquire+0x127/0x320
[  659.881493][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  659.886597][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.892480][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.897772][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.903139][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.908176][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  659.913331][    C1]  kthread+0x318/0x420
[  659.917555][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  659.923007][    C1]  ret_from_fork+0x24/0x30
[  659.927416][    C1] scsi_tmf_0      I30840    94      2 0x80004000
[  659.933781][    C1] Call Trace:
[  659.937145][    C1]  ? __schedule+0x898/0x1cd0
[  659.941725][    C1]  ? __sched_text_start+0x8/0x8
[  659.946658][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  659.951760][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  659.956690][    C1]  schedule+0xca/0x250
[  659.960840][    C1]  rescuer_thread+0x6ed/0xc00
[  659.965517][    C1]  ? worker_thread+0xe20/0xe20
[  659.970585][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  659.976682][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  659.981698][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  659.986971][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  659.992074][    C1]  ? worker_thread+0xe20/0xe20
[  659.996979][    C1]  kthread+0x318/0x420
[  660.001179][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.006721][    C1]  ret_from_fork+0x24/0x30
[  660.011179][    C1] kworker/0:1H    I28256    95      2 0x80004000
[  660.017538][    C1] Workqueue:  0x0 (kblockd)
[  660.022030][    C1] Call Trace:
[  660.025400][    C1]  ? __schedule+0x898/0x1cd0
[  660.030023][    C1]  ? __sched_text_start+0x8/0x8
[  660.034874][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  660.040244][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.045267][    C1]  schedule+0xca/0x250
[  660.049353][    C1]  worker_thread+0x245/0xe20
[  660.054038][    C1]  ? process_one_work+0x1530/0x1530
[  660.059318][    C1]  kthread+0x318/0x420
[  660.063382][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.068871][    C1]  ret_from_fork+0x24/0x30
[  660.073312][    C1] target_completi I30840    96      2 0x80004000
[  660.079668][    C1] Call Trace:
[  660.083067][    C1]  ? __schedule+0x898/0x1cd0
[  660.087646][    C1]  ? __sched_text_start+0x8/0x8
[  660.092490][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.097504][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.102486][    C1]  schedule+0xca/0x250
[  660.106581][    C1]  rescuer_thread+0x6ed/0xc00
[  660.111259][    C1]  ? worker_thread+0xe20/0xe20
[  660.116061][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.121909][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.126925][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.132197][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.137213][    C1]  ? worker_thread+0xe20/0xe20
[  660.141966][    C1]  kthread+0x318/0x420
[  660.146056][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.151414][    C1]  ret_from_fork+0x24/0x30
[  660.155945][    C1] xcopy_wq        I30840    97      2 0x80004000
[  660.162295][    C1] Call Trace:
[  660.165865][    C1]  ? __schedule+0x898/0x1cd0
[  660.170443][    C1]  ? __sched_text_start+0x8/0x8
[  660.175441][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.180457][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.186469][    C1]  schedule+0xca/0x250
[  660.190529][    C1]  rescuer_thread+0x6ed/0xc00
[  660.195202][    C1]  ? worker_thread+0xe20/0xe20
[  660.199955][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.205980][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.210964][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.216264][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.221456][    C1]  ? worker_thread+0xe20/0xe20
[  660.226206][    C1]  kthread+0x318/0x420
[  660.230372][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.235731][    C1]  ret_from_fork+0x24/0x30
[  660.240143][    C1] libertastf      I30584    98      2 0x80004000
[  660.246583][    C1] Call Trace:
[  660.249912][    C1]  ? __schedule+0x898/0x1cd0
[  660.254490][    C1]  ? __sched_text_start+0x8/0x8
[  660.259337][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.264567][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.269715][    C1]  schedule+0xca/0x250
[  660.273962][    C1]  rescuer_thread+0x6ed/0xc00
[  660.278645][    C1]  ? worker_thread+0xe20/0xe20
[  660.283402][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.289460][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.294397][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.299805][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.304819][    C1]  ? worker_thread+0xe20/0xe20
[  660.309572][    C1]  kthread+0x318/0x420
[  660.313697][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.319117][    C1]  ret_from_fork+0x24/0x30
[  660.323530][    C1] zd1211rw        I30840    99      2 0x80004000
[  660.329881][    C1] Call Trace:
[  660.333270][    C1]  ? __schedule+0x898/0x1cd0
[  660.337979][    C1]  ? __sched_text_start+0x8/0x8
[  660.342929][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.348110][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.353140][    C1]  schedule+0xca/0x250
[  660.357287][    C1]  rescuer_thread+0x6ed/0xc00
[  660.361952][    C1]  ? worker_thread+0xe20/0xe20
[  660.366791][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.372698][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.377623][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.382897][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.387912][    C1]  ? worker_thread+0xe20/0xe20
[  660.392667][    C1]  kthread+0x318/0x420
[  660.396903][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.402356][    C1]  ret_from_fork+0x24/0x30
[  660.406766][    C1] u132            I30840   100      2 0x80004000
[  660.413219][    C1] Call Trace:
[  660.416631][    C1]  ? __schedule+0x898/0x1cd0
[  660.421213][    C1]  ? __sched_text_start+0x8/0x8
[  660.426246][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.431435][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.436483][    C1]  schedule+0xca/0x250
[  660.440543][    C1]  rescuer_thread+0x6ed/0xc00
[  660.445212][    C1]  ? worker_thread+0xe20/0xe20
[  660.449965][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.455904][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.460831][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.466416][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.471431][    C1]  ? worker_thread+0xe20/0xe20
[  660.476317][    C1]  kthread+0x318/0x420
[  660.480372][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.485734][    C1]  ret_from_fork+0x24/0x30
[  660.490142][    C1] usbip_event     I30584   101      2 0x80004000
[  660.496541][    C1] Call Trace:
[  660.499856][    C1]  ? __schedule+0x898/0x1cd0
[  660.504462][    C1]  ? __sched_text_start+0x8/0x8
[  660.509483][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.514540][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.519504][    C1]  schedule+0xca/0x250
[  660.523566][    C1]  rescuer_thread+0x6ed/0xc00
[  660.528265][    C1]  ? worker_thread+0xe20/0xe20
[  660.533055][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.538980][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.543966][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.549356][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.554438][    C1]  ? worker_thread+0xe20/0xe20
[  660.559215][    C1]  kthread+0x318/0x420
[  660.563329][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.568811][    C1]  ret_from_fork+0x24/0x30
[  660.573255][    C1] kworker/0:2     R  running task    23856   102      2 0x80004000
[  660.581193][    C1] Workqueue: usb_hub_wq hub_event
[  660.586377][    C1] Call Trace:
[  660.589670][    C1]  ? __schedule+0x898/0x1cd0
[  660.594246][    C1]  ? __sched_text_start+0x8/0x8
[  660.599104][    C1]  preempt_schedule_common+0x30/0x60
[  660.604447][    C1]  _cond_resched+0x18/0x20
[  660.608905][    C1]  __mutex_lock+0xca/0x1360
[  660.613395][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.619188][    C1]  ? hub_event+0x2c5e/0x3640
[  660.623832][    C1]  ? __pm_runtime_set_status+0x5d5/0xa10
[  660.629452][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  660.634203][    C1]  ? rpm_callback+0x230/0x230
[  660.638893][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.644689][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.649978][    C1]  ? usb_new_device+0x132/0x160
[  660.654836][    C1]  ? hub_event+0x2c5e/0x3640
[  660.659429][    C1]  hub_event+0x2c5e/0x3640
[  660.663846][    C1]  ? hub_port_debounce+0x260/0x260
[  660.668960][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  660.674506][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  660.679800][    C1]  process_one_work+0x92b/0x1530
[  660.684819][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  660.690170][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.695196][    C1]  worker_thread+0x96/0xe20
[  660.699702][    C1]  ? process_one_work+0x1530/0x1530
[  660.704906][    C1]  kthread+0x318/0x420
[  660.708974][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.714332][    C1]  ret_from_fork+0x24/0x30
[  660.718739][    C1] pvrusb2-context S30584   103      2 0x80004000
[  660.725090][    C1] Call Trace:
[  660.728374][    C1]  ? __schedule+0x898/0x1cd0
[  660.732944][    C1]  ? __sched_text_start+0x8/0x8
[  660.737772][    C1]  ? prepare_to_wait_event+0x129/0x650
[  660.743210][    C1]  schedule+0xca/0x250
[  660.747267][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  660.752791][    C1]  ? lock_acquire+0x127/0x320
[  660.757448][    C1]  ? pvr2_context_destroy+0x230/0x230
[  660.762813][    C1]  ? finish_wait+0x260/0x260
[  660.767381][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.772643][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.777659][    C1]  ? pvr2_context_destroy+0x230/0x230
[  660.783008][    C1]  kthread+0x318/0x420
[  660.787053][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.792404][    C1]  ret_from_fork+0x24/0x30
[  660.796814][    C1] kvub300c        I30584   104      2 0x80004000
[  660.803151][    C1] Call Trace:
[  660.806418][    C1]  ? __schedule+0x898/0x1cd0
[  660.810997][    C1]  ? __sched_text_start+0x8/0x8
[  660.815836][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.820848][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.825764][    C1]  schedule+0xca/0x250
[  660.829811][    C1]  rescuer_thread+0x6ed/0xc00
[  660.834468][    C1]  ? worker_thread+0xe20/0xe20
[  660.839218][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.845000][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.849947][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.855223][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.860226][    C1]  ? worker_thread+0xe20/0xe20
[  660.864975][    C1]  kthread+0x318/0x420
[  660.869021][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.874377][    C1]  ret_from_fork+0x24/0x30
[  660.878779][    C1] kvub300p        I30840   105      2 0x80004000
[  660.885115][    C1] Call Trace:
[  660.888398][    C1]  ? __schedule+0x898/0x1cd0
[  660.892969][    C1]  ? __sched_text_start+0x8/0x8
[  660.897816][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.902827][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.907744][    C1]  schedule+0xca/0x250
[  660.911801][    C1]  rescuer_thread+0x6ed/0xc00
[  660.916466][    C1]  ? worker_thread+0xe20/0xe20
[  660.921218][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  660.927012][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  660.931935][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  660.937206][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  660.942209][    C1]  ? worker_thread+0xe20/0xe20
[  660.946952][    C1]  kthread+0x318/0x420
[  660.951000][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  660.956356][    C1]  ret_from_fork+0x24/0x30
[  660.960844][    C1] kvub300d        I30840   106      2 0x80004000
[  660.967192][    C1] Call Trace:
[  660.970470][    C1]  ? __schedule+0x898/0x1cd0
[  660.975049][    C1]  ? __sched_text_start+0x8/0x8
[  660.979878][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  660.984881][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  660.989794][    C1]  schedule+0xca/0x250
[  660.993846][    C1]  rescuer_thread+0x6ed/0xc00
[  660.998512][    C1]  ? worker_thread+0xe20/0xe20
[  661.003266][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  661.009063][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  661.013995][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.019261][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  661.024262][    C1]  ? worker_thread+0xe20/0xe20
[  661.029007][    C1]  kthread+0x318/0x420
[  661.033068][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  661.038424][    C1]  ret_from_fork+0x24/0x30
[  661.042829][    C1] kmemstick       I30840   107      2 0x80004000
[  661.049163][    C1] Call Trace:
[  661.052445][    C1]  ? __schedule+0x898/0x1cd0
[  661.057013][    C1]  ? __sched_text_start+0x8/0x8
[  661.061849][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  661.066859][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  661.071775][    C1]  schedule+0xca/0x250
[  661.075822][    C1]  rescuer_thread+0x6ed/0xc00
[  661.080475][    C1]  ? worker_thread+0xe20/0xe20
[  661.085218][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  661.091189][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  661.096115][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.101379][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  661.106385][    C1]  ? worker_thread+0xe20/0xe20
[  661.111124][    C1]  kthread+0x318/0x420
[  661.115180][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  661.120528][    C1]  ret_from_fork+0x24/0x30
[  661.124932][    C1] elousb          I30840   108      2 0x80004000
[  661.131265][    C1] Call Trace:
[  661.134533][    C1]  ? __schedule+0x898/0x1cd0
[  661.139107][    C1]  ? __sched_text_start+0x8/0x8
[  661.143936][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  661.148938][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  661.153857][    C1]  schedule+0xca/0x250
[  661.157916][    C1]  rescuer_thread+0x6ed/0xc00
[  661.162573][    C1]  ? worker_thread+0xe20/0xe20
[  661.167334][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  661.173125][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  661.178053][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.183327][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  661.188426][    C1]  ? worker_thread+0xe20/0xe20
[  661.193169][    C1]  kthread+0x318/0x420
[  661.197302][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  661.202667][    C1]  ret_from_fork+0x24/0x30
[  661.207167][    C1] wusbd           I30840   109      2 0x80004000
[  661.213826][    C1] Call Trace:
[  661.217107][    C1]  ? __schedule+0x898/0x1cd0
[  661.221694][    C1]  ? __sched_text_start+0x8/0x8
[  661.226531][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  661.231541][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  661.236631][    C1]  schedule+0xca/0x250
[  661.240680][    C1]  rescuer_thread+0x6ed/0xc00
[  661.245347][    C1]  ? worker_thread+0xe20/0xe20
[  661.250091][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  661.255874][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  661.261420][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.268888][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  661.273897][    C1]  ? worker_thread+0xe20/0xe20
[  661.278655][    C1]  kthread+0x318/0x420
[  661.282713][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  661.288067][    C1]  ret_from_fork+0x24/0x30
[  661.292912][    C1] ipv6_addrconf   I30584   110      2 0x80004000
[  661.299255][    C1] Call Trace:
[  661.302523][    C1]  ? __schedule+0x898/0x1cd0
[  661.307103][    C1]  ? __sched_text_start+0x8/0x8
[  661.311959][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  661.317331][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  661.322253][    C1]  schedule+0xca/0x250
[  661.326317][    C1]  rescuer_thread+0x6ed/0xc00
[  661.330981][    C1]  ? worker_thread+0xe20/0xe20
[  661.336676][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  661.342472][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  661.347400][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.352664][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  661.357674][    C1]  ? worker_thread+0xe20/0xe20
[  661.362414][    C1]  kthread+0x318/0x420
[  661.366461][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  661.371822][    C1]  ret_from_fork+0x24/0x30
[  661.376228][    C1] kworker/1:1H    R  running task    28792   116      2 0x80004000
[  661.384267][    C1] Workqueue:  0x0 (kblockd)
[  661.388763][    C1] Call Trace:
[  661.392043][    C1]  ? __schedule+0x898/0x1cd0
[  661.396615][    C1]  ? __sched_text_start+0x8/0x8
[  661.401444][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  661.406794][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  661.411797][    C1]  schedule+0xca/0x250
[  661.415857][    C1]  worker_thread+0x245/0xe20
[  661.420427][    C1]  ? process_one_work+0x1530/0x1530
[  661.425606][    C1]  kthread+0x318/0x420
[  661.429651][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  661.435000][    C1]  ret_from_fork+0x24/0x30
[  661.439769][    C1] ext4-rsv-conver I30584   117      2 0x80004000
[  661.446108][    C1] Call Trace:
[  661.449379][    C1]  ? __schedule+0x898/0x1cd0
[  661.453949][    C1]  ? __sched_text_start+0x8/0x8
[  661.458793][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  661.463795][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  661.468730][    C1]  schedule+0xca/0x250
[  661.472789][    C1]  rescuer_thread+0x6ed/0xc00
[  661.477447][    C1]  ? worker_thread+0xe20/0xe20
[  661.482190][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  661.487975][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  661.492901][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.498165][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  661.503303][    C1]  ? worker_thread+0xe20/0xe20
[  661.508093][    C1]  kthread+0x318/0x420
[  661.512153][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  661.517522][    C1]  ret_from_fork+0x24/0x30
[  661.521923][    C1] udevd           S26744   239      1 0x00000000
[  661.528236][    C1] Call Trace:
[  661.531506][    C1]  ? __schedule+0x898/0x1cd0
[  661.536092][    C1]  ? __sched_text_start+0x8/0x8
[  661.540922][    C1]  schedule+0xca/0x250
[  661.544973][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  661.551019][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  661.556815][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  661.561994][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  661.566823][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  661.571826][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  661.576744][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  661.581928][    C1]  ep_poll+0xcca/0xe60
[  661.585984][    C1]  ? ep_modify+0x830/0x830
[  661.590381][    C1]  ? wake_up_q+0xf0/0xf0
[  661.594602][    C1]  ? vfs_write+0x15b/0x5c0
[  661.599001][    C1]  do_epoll_wait+0x209/0x260
[  661.603571][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  661.609271][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  661.614277][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.619540][    C1]  do_syscall_64+0xb7/0x580
[  661.624025][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.629897][    C1] RIP: 0033:0x7fddead0a943
[  661.634657][    C1] Code: Bad RIP value.
[  661.638711][    C1] RSP: 002b:00007ffe425f7da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  661.647109][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fddead0a943
[  661.655344][    C1] RDX: 0000000000000008 RSI: 00007ffe425f7ea0 RDI: 000000000000000a
[  661.663297][    C1] RBP: 000000000189efe0 R08: 0000000000000000 R09: 0000000000000000
[  661.671248][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000004850
[  661.679230][    C1] R13: 0000000000000000 R14: 000000000189ccf0 R15: 000000000188e250
[  661.687215][    C1] dhclient        S28192  1465      1 0x00000000
[  661.693531][    C1] Call Trace:
[  661.696807][    C1]  ? __schedule+0x898/0x1cd0
[  661.701399][    C1]  ? __sched_text_start+0x8/0x8
[  661.706228][    C1]  ? debug_object_fixup+0x30/0x30
[  661.711239][    C1]  ? enqueue_hrtimer+0x380/0x380
[  661.716252][    C1]  schedule+0xca/0x250
[  661.720312][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  661.726373][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  661.732174][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  661.737959][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  661.743930][    C1]  ? __pollwait+0x24f/0x430
[  661.748415][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  661.754718][    C1]  ? pollwake+0x200/0x200
[  661.759026][    C1]  do_select+0x122e/0x1700
[  661.763446][    C1]  ? select_estimate_accuracy+0x320/0x320
[  661.769357][    C1]  ? __module_text_address+0xe/0x140
[  661.774630][    C1]  ? poll_freewait+0x250/0x250
[  661.779374][    C1]  ? poll_freewait+0x250/0x250
[  661.784120][    C1]  ? __lock_acquire+0x145e/0x3b60
[  661.789142][    C1]  ? mark_lock+0xbc/0x1160
[  661.793551][    C1]  ? __lock_acquire+0x145e/0x3b60
[  661.798564][    C1]  ? __lock_acquire+0x80b/0x3b60
[  661.803487][    C1]  ? find_held_lock+0x2d/0x110
[  661.808229][    C1]  ? __might_fault+0x11f/0x1d0
[  661.812986][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  661.817830][    C1]  ? lock_acquire+0x127/0x320
[  661.822508][    C1]  ? __might_fault+0xef/0x1d0
[  661.827180][    C1]  ? __might_fault+0x192/0x1d0
[  661.831924][    C1]  ? core_sys_select+0x4da/0x820
[  661.836839][    C1]  core_sys_select+0x4da/0x820
[  661.841582][    C1]  ? do_compat_pselect+0x210/0x210
[  661.846710][    C1]  ? find_held_lock+0x2d/0x110
[  661.851456][    C1]  ? find_held_lock+0x2d/0x110
[  661.856215][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  661.861054][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  661.866581][    C1]  ? timespec64_add_safe+0x189/0x210
[  661.871855][    C1]  ? nsec_to_clock_t+0x30/0x30
[  661.876610][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.881874][    C1]  kern_select+0x13d/0x1c0
[  661.886273][    C1]  ? core_sys_select+0x820/0x820
[  661.891189][    C1]  ? down_read_non_owner+0x470/0x470
[  661.896541][    C1]  ? handle_mm_fault+0x3ea/0x910
[  661.901457][    C1]  __x64_sys_select+0xba/0x150
[  661.906235][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  661.911497][    C1]  do_syscall_64+0xb7/0x580
[  661.915988][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.921869][    C1] RIP: 0033:0x7fa3c79eddd3
[  661.926274][    C1] Code: Bad RIP value.
[  661.930318][    C1] RSP: 002b:00007fff886468d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  661.938718][    C1] RAX: ffffffffffffffda RBX: 00007fa3c7e39010 RCX: 00007fa3c79eddd3
[  661.946669][    C1] RDX: 00007fa3c7e3b190 RSI: 00007fa3c7e3b090 RDI: 0000000000000016
[  661.954619][    C1] RBP: 00007fff88646928 R08: 00007fff88646930 R09: 0000000000000000
[  661.962663][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff88646930
[  661.970615][    C1] R13: 0000000000000000 R14: 00005629f078a490 R15: 431bde82d7b634db
[  661.978594][    C1] rsyslogd        S26744  1600      1 0x00000000
[  661.984909][    C1] Call Trace:
[  661.988180][    C1]  ? __schedule+0x898/0x1cd0
[  661.992760][    C1]  ? __sched_text_start+0x8/0x8
[  661.997592][    C1]  ? debug_object_fixup+0x30/0x30
[  662.002606][    C1]  ? enqueue_hrtimer+0x380/0x380
[  662.007527][    C1]  schedule+0xca/0x250
[  662.011579][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  662.019884][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  662.025670][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  662.030946][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  662.036920][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  662.042533][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  662.048234][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  662.054549][    C1]  ? pollwake+0x200/0x200
[  662.058861][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  662.064385][    C1]  do_select+0x122e/0x1700
[  662.068787][    C1]  ? select_estimate_accuracy+0x320/0x320
[  662.074494][    C1]  ? kmem_cache_alloc+0xd6/0x2d0
[  662.079409][    C1]  ? alloc_pid+0x48/0x8b0
[  662.083730][    C1]  ? copy_process+0x261d/0x6470
[  662.088561][    C1]  ? _do_fork+0x129/0xec0
[  662.092874][    C1]  ? __x64_sys_clone+0x17e/0x200
[  662.097788][    C1]  ? do_syscall_64+0xb7/0x580
[  662.102456][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.108502][    C1]  ? mark_held_locks+0xe0/0xe0
[  662.113254][    C1]  ? mark_lock+0xbc/0x1160
[  662.117650][    C1]  ? mark_lock+0xbc/0x1160
[  662.122050][    C1]  ? mark_lock+0xbc/0x1160
[  662.126449][    C1]  ? __lock_acquire+0x80b/0x3b60
[  662.131380][    C1]  ? find_held_lock+0x2d/0x110
[  662.136127][    C1]  ? core_sys_select+0x1d7/0x820
[  662.141042][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  662.145872][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  662.151399][    C1]  ? core_sys_select+0x4da/0x820
[  662.156318][    C1]  core_sys_select+0x4da/0x820
[  662.161063][    C1]  ? do_compat_pselect+0x210/0x210
[  662.166162][    C1]  ? find_held_lock+0x2d/0x110
[  662.170906][    C1]  ? find_held_lock+0x2d/0x110
[  662.175657][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  662.180487][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  662.186014][    C1]  ? timespec64_add_safe+0x189/0x210
[  662.191277][    C1]  ? nsec_to_clock_t+0x30/0x30
[  662.196034][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  662.201309][    C1]  kern_select+0x13d/0x1c0
[  662.205705][    C1]  ? core_sys_select+0x820/0x820
[  662.210631][    C1]  ? filp_close+0x129/0x160
[  662.215123][    C1]  __x64_sys_select+0xba/0x150
[  662.219866][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  662.225127][    C1]  do_syscall_64+0xb7/0x580
[  662.229613][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.235483][    C1] RIP: 0033:0x7f8074684df3
[  662.239887][    C1] Code: Bad RIP value.
[  662.243930][    C1] RSP: 002b:00007ffe9ec0e0e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  662.252319][    C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8074684df3
[  662.260270][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  662.268222][    C1] RBP: 0000000000015180 R08: 00007ffe9ec0e110 R09: 00007f80722f4700
[  662.276171][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  662.284133][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  662.292794][    C1] rs:main Q:Reg   S27824  1601      1 0x00000000
[  662.299123][    C1] Call Trace:
[  662.302421][    C1]  ? __schedule+0x898/0x1cd0
[  662.307018][    C1]  ? __sched_text_start+0x8/0x8
[  662.311852][    C1]  schedule+0xca/0x250
[  662.315907][    C1]  futex_wait_queue_me+0x2a7/0x570
[  662.321001][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  662.326440][    C1]  futex_wait+0x1e2/0x590
[  662.330750][    C1]  ? futex_wait_setup+0x350/0x350
[  662.335757][    C1]  ? current_time+0x110/0x110
[  662.340427][    C1]  ? generic_write_checks+0x294/0x3f0
[  662.345899][    C1]  ? mark_held_locks+0xe0/0xe0
[  662.350645][    C1]  do_futex+0x15d/0x1b90
[  662.354870][    C1]  ? __lock_acquire+0x145e/0x3b60
[  662.359874][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  662.364879][    C1]  ? ksys_write+0x20c/0x250
[  662.369361][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  662.374205][    C1]  ? find_held_lock+0x2d/0x110
[  662.378956][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  662.384484][    C1]  __x64_sys_futex+0x376/0x4f0
[  662.389229][    C1]  ? fput_many+0x2f/0x1a0
[  662.393549][    C1]  ? do_futex+0x1b90/0x1b90
[  662.398049][    C1]  ? ksys_write+0x19f/0x250
[  662.402541][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  662.407288][    C1]  ? fpregs_mark_activate+0x280/0x280
[  662.412642][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  662.418603][    C1]  do_syscall_64+0xb7/0x580
[  662.423099][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.428970][    C1] RIP: 0033:0x7f8074d51344
[  662.433382][    C1] Code: Bad RIP value.
[  662.437433][    C1] RSP: 002b:00007f80732f5cb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  662.445836][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8074d51344
[  662.454087][    C1] RDX: 0000000000004a67 RSI: 0000000000000080 RDI: 0000000001f25264
[  662.462045][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000002533
[  662.470009][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000447f18
[  662.477983][    C1] R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003
[  662.485945][    C1] rsyslogd        S28192  1602      1 0x00000000
[  662.492277][    C1] Call Trace:
[  662.495597][    C1]  ? __schedule+0x898/0x1cd0
[  662.500188][    C1]  ? __sched_text_start+0x8/0x8
[  662.505028][    C1]  ? find_held_lock+0x2d/0x110
[  662.509771][    C1]  ? __pollwait+0x24f/0x430
[  662.514263][    C1]  schedule+0xca/0x250
[  662.518312][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  662.524359][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  662.530144][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  662.535941][    C1]  ? poll_initwait+0x180/0x180
[  662.540700][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  662.545969][    C1]  ? __pollwait+0x24f/0x430
[  662.550450][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  662.556765][    C1]  ? pollwake+0x200/0x200
[  662.561079][    C1]  do_select+0x122e/0x1700
[  662.565476][    C1]  ? kmem_cache_free+0xb9/0x380
[  662.570318][    C1]  ? select_estimate_accuracy+0x320/0x320
[  662.576028][    C1]  ? poll_freewait+0x250/0x250
[  662.581912][    C1]  ? update_curr+0x379/0x810
[  662.586533][    C1]  ? __update_load_avg_se+0x71c/0xba0
[  662.591892][    C1]  ? mark_lock+0xbc/0x1160
[  662.596291][    C1]  ? __lock_acquire+0x145e/0x3b60
[  662.601297][    C1]  ? __lock_acquire+0x80b/0x3b60
[  662.606219][    C1]  ? find_held_lock+0x2d/0x110
[  662.610991][    C1]  ? __might_fault+0x11f/0x1d0
[  662.615735][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  662.620579][    C1]  ? lock_acquire+0x127/0x320
[  662.625245][    C1]  ? __might_fault+0xef/0x1d0
[  662.629900][    C1]  ? __might_fault+0x192/0x1d0
[  662.634641][    C1]  ? core_sys_select+0x4da/0x820
[  662.639553][    C1]  core_sys_select+0x4da/0x820
[  662.644298][    C1]  ? do_compat_pselect+0x210/0x210
[  662.649402][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  662.654416][    C1]  ? __do_page_fault+0x662/0xcc0
[  662.659335][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  662.665825][    C1]  ? __fget_light+0x1d6/0x230
[  662.670482][    C1]  ? fput_many+0x2f/0x1a0
[  662.674789][    C1]  kern_select+0x13d/0x1c0
[  662.679182][    C1]  ? core_sys_select+0x820/0x820
[  662.684098][    C1]  ? do_futex+0x1b90/0x1b90
[  662.688580][    C1]  __x64_sys_select+0xba/0x150
[  662.693333][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  662.698615][    C1]  do_syscall_64+0xb7/0x580
[  662.703100][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.708987][    C1] RIP: 0033:0x7f8074684df3
[  662.713402][    C1] Code: Bad RIP value.
[  662.717452][    C1] RSP: 002b:00007f8072af4d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  662.725854][    C1] RAX: ffffffffffffffda RBX: 00007f8072af4da0 RCX: 00007f8074684df3
[  662.733814][    C1] RDX: 0000000000000000 RSI: 00007f8072af4da0 RDI: 0000000000000001
[  662.741763][    C1] RBP: 00007f8073d7d5e0 R08: 0000000000000000 R09: 0000000000000001
[  662.749712][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  662.757661][    C1] R13: 0000000000000001 R14: 00007f8073d7d5f0 R15: 0000000000000001
[  662.765621][    C1] rsyslogd        R  running task    29264  1603      1 0x00000000
[  662.773507][    C1] Call Trace:
[  662.776779][    C1]  ? __schedule+0x898/0x1cd0
[  662.781347][    C1]  ? __sched_text_start+0x8/0x8
[  662.786187][    C1]  ? fput_many+0x2f/0x1a0
[  662.790494][    C1]  schedule+0xca/0x250
[  662.794544][    C1]  exit_to_usermode_loop+0xf6/0x200
[  662.799720][    C1]  do_syscall_64+0x45f/0x580
[  662.804290][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.810160][    C1] RIP: 0033:0x7f8074d541fd
[  662.814574][    C1] Code: Bad RIP value.
[  662.818618][    C1] RSP: 002b:00007f80722f3e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  662.827005][    C1] RAX: 0000000000000fef RBX: 0000000001f39e00 RCX: 00007f8074d541fd
[  662.834965][    C1] RDX: 0000000000000fff RSI: 00007f8073b285a0 RDI: 0000000000000004
[  662.842921][    C1] RBP: 0000000000000000 R08: 0000000001f25260 R09: 0000000000000000
[  662.850871][    C1] R10: 20205d3143202020 R11: 0000000000000293 R12: 000000000065e420
[  662.858822][    C1] R13: 00007f80722f49c0 R14: 00007f8075399040 R15: 0000000000000003
[  662.866795][    C1] cron            R  running task    27824  1643      1 0x00000000
[  662.874676][    C1] Call Trace:
[  662.877961][    C1]  ? __schedule+0x898/0x1cd0
[  662.882531][    C1]  ? __sched_text_start+0x8/0x8
[  662.887361][    C1]  ? enqueue_hrtimer+0x380/0x380
[  662.892309][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  662.897584][    C1]  schedule+0xca/0x250
[  662.901635][    C1]  do_nanosleep+0x21f/0x650
[  662.906121][    C1]  ? schedule_timeout_idle+0x80/0x80
[  662.911395][    C1]  ? memset+0x20/0x40
[  662.915360][    C1]  ? __hrtimer_init+0x134/0x260
[  662.920195][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  662.925117][    C1]  ? nanosleep_copyout+0x100/0x100
[  662.930218][    C1]  ? _copy_from_user+0x123/0x190
[  662.935149][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  662.941125][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  662.946488][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  662.951579][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  662.956683][    C1]  ? do_syscall_64+0x1a/0x580
[  662.961337][    C1]  do_syscall_64+0xb7/0x580
[  662.965823][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.971696][    C1] RIP: 0033:0x7ffbd6978e40
[  662.976112][    C1] Code: Bad RIP value.
[  662.980154][    C1] RSP: 002b:00007ffd3feeb538 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  662.988543][    C1] RAX: ffffffffffffffda RBX: 00007ffd3feeb660 RCX: 00007ffbd6978e40
[  662.996505][    C1] RDX: 0000000000000000 RSI: 00007ffd3feeb6e0 RDI: 00007ffd3feeb6e0
[  663.004465][    C1] RBP: 00007ffd3feeb5e0 R08: 00007ffd3feeb540 R09: 0000000000000000
[  663.012416][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  663.020375][    C1] R13: 00007ffd3feeb840 R14: 0000000000000000 R15: 0000000000000000
[  663.028333][    C1] sshd            S28192  1670      1 0x00000000
[  663.034645][    C1] Call Trace:
[  663.037931][    C1]  ? __schedule+0x898/0x1cd0
[  663.042512][    C1]  ? __sched_text_start+0x8/0x8
[  663.047342][    C1]  schedule+0xca/0x250
[  663.051411][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  663.057466][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  663.063274][    C1]  ? __pollwait+0x24f/0x430
[  663.067764][    C1]  ? poll_initwait+0x180/0x180
[  663.072515][    C1]  ? tcp_poll+0x4ac/0xbe0
[  663.076852][    C1]  ? do_select+0x3e0/0x1700
[  663.081345][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  663.085746][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  663.092060][    C1]  ? pollwake+0x200/0x200
[  663.096370][    C1]  do_select+0x122e/0x1700
[  663.100767][    C1]  ? deref_stack_reg+0xaa/0xe0
[  663.105521][    C1]  ? select_estimate_accuracy+0x320/0x320
[  663.111215][    C1]  ? deref_stack_reg+0xaa/0xe0
[  663.116002][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  663.122570][    C1]  ? poll_freewait+0x250/0x250
[  663.127326][    C1]  ? poll_freewait+0x250/0x250
[  663.132068][    C1]  ? deref_stack_reg+0xe0/0xe0
[  663.136816][    C1]  ? __module_text_address+0xe/0x140
[  663.142091][    C1]  ? is_module_text_address+0xc/0x1a
[  663.147365][    C1]  ? mark_lock+0xbc/0x1160
[  663.151769][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  663.157379][    C1]  ? profile_setup.cold+0xc1/0xc1
[  663.162382][    C1]  ? __lock_acquire+0x145e/0x3b60
[  663.167404][    C1]  ? __lock_acquire+0x80b/0x3b60
[  663.172330][    C1]  ? find_held_lock+0x2d/0x110
[  663.177075][    C1]  ? __might_fault+0x11f/0x1d0
[  663.181828][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.186658][    C1]  ? lock_acquire+0x127/0x320
[  663.191321][    C1]  ? __might_fault+0xef/0x1d0
[  663.195985][    C1]  ? __might_fault+0x192/0x1d0
[  663.200727][    C1]  ? core_sys_select+0x4da/0x820
[  663.205644][    C1]  core_sys_select+0x4da/0x820
[  663.210389][    C1]  ? do_compat_pselect+0x210/0x210
[  663.215479][    C1]  ? mark_lock+0xbc/0x1160
[  663.219876][    C1]  ? __lock_acquire+0x145e/0x3b60
[  663.224895][    C1]  ? find_held_lock+0x2d/0x110
[  663.229648][    C1]  ? task_work_run+0x112/0x1c0
[  663.234394][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.239234][    C1]  kern_select+0x13d/0x1c0
[  663.243639][    C1]  ? core_sys_select+0x820/0x820
[  663.248565][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  663.253830][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  663.259008][    C1]  ? task_work_run+0x11c/0x1c0
[  663.263753][    C1]  __x64_sys_select+0xba/0x150
[  663.268499][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  663.273804][    C1]  do_syscall_64+0xb7/0x580
[  663.278303][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.284177][    C1] RIP: 0033:0x7f2c5cededd3
[  663.288584][    C1] Code: Bad RIP value.
[  663.292629][    C1] RSP: 002b:00007ffcc21af818 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  663.301036][    C1] RAX: ffffffffffffffda RBX: 000055ffd199fac0 RCX: 00007f2c5cededd3
[  663.309006][    C1] RDX: 0000000000000000 RSI: 000055ffd331fe40 RDI: 0000000000000007
[  663.316977][    C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[  663.324930][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ffd331fe40
[  663.332881][    C1] R13: 000055ffd199fa40 R14: 0000000000000002 R15: 000055ffd1999ca0
[  663.340846][    C1] getty           S25960  1694      1 0x00000000
[  663.347170][    C1] Call Trace:
[  663.350456][    C1]  ? __schedule+0x898/0x1cd0
[  663.355038][    C1]  ? __sched_text_start+0x8/0x8
[  663.359871][    C1]  ? __lock_acquire+0x145e/0x3b60
[  663.364884][    C1]  schedule+0xca/0x250
[  663.368934][    C1]  schedule_timeout+0x682/0xb20
[  663.373767][    C1]  ? n_tty_read+0x151a/0x1ae0
[  663.378518][    C1]  ? usleep_range+0x160/0x160
[  663.383173][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.388062][    C1]  ? lock_acquire+0x127/0x320
[  663.392746][    C1]  ? n_tty_read+0xab3/0x1ae0
[  663.397327][    C1]  ? up_read+0x1b0/0x760
[  663.401549][    C1]  wait_woken+0x131/0x250
[  663.405874][    C1]  ? woken_wake_function+0x70/0x70
[  663.410977][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  663.416772][    C1]  n_tty_read+0x152e/0x1ae0
[  663.421253][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  663.426267][    C1]  ? tty_write+0x54b/0x800
[  663.430669][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  663.436465][    C1]  ? copy_from_read_buf+0x500/0x500
[  663.441666][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.446523][    C1]  ? __fsnotify_parent+0xd1/0x370
[  663.451537][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  663.457321][    C1]  tty_read+0x190/0x290
[  663.461457][    C1]  ? copy_from_read_buf+0x500/0x500
[  663.466631][    C1]  ? tty_poll+0x180/0x180
[  663.470938][    C1]  __vfs_read+0x76/0x100
[  663.475162][    C1]  vfs_read+0x1ea/0x430
[  663.479305][    C1]  ksys_read+0x127/0x250
[  663.483540][    C1]  ? kernel_write+0x120/0x120
[  663.488374][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  663.494216][    C1]  do_syscall_64+0xb7/0x580
[  663.498714][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.504587][    C1] RIP: 0033:0x7fdbc891e310
[  663.508993][    C1] Code: Bad RIP value.
[  663.513036][    C1] RSP: 002b:00007fff48c595d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  663.521438][    C1] RAX: ffffffffffffffda RBX: 00007fdbc8ff36a8 RCX: 00007fdbc891e310
[  663.529390][    C1] RDX: 0000000000000001 RSI: 00007fff48c59628 RDI: 0000000000000000
[  663.537341][    C1] RBP: 00007fff48c59e10 R08: 00007fff48c59410 R09: 00007fdbc8bd4e90
[  663.545296][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  663.553257][    C1] R13: 00007fff48c5cf11 R14: 0000000000000000 R15: 0000000000000000
[  663.561213][    C1] getty           S27104  1695      1 0x00000000
[  663.567527][    C1] Call Trace:
[  663.570819][    C1]  ? __schedule+0x898/0x1cd0
[  663.575404][    C1]  ? __sched_text_start+0x8/0x8
[  663.580249][    C1]  ? __lock_acquire+0x145e/0x3b60
[  663.585259][    C1]  schedule+0xca/0x250
[  663.589315][    C1]  schedule_timeout+0x682/0xb20
[  663.594153][    C1]  ? n_tty_read+0x151a/0x1ae0
[  663.598810][    C1]  ? usleep_range+0x160/0x160
[  663.603562][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.608392][    C1]  ? lock_acquire+0x127/0x320
[  663.613046][    C1]  ? n_tty_read+0xab3/0x1ae0
[  663.617615][    C1]  ? up_read+0x1b0/0x760
[  663.621836][    C1]  wait_woken+0x131/0x250
[  663.626152][    C1]  ? woken_wake_function+0x70/0x70
[  663.631596][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  663.637381][    C1]  n_tty_read+0x152e/0x1ae0
[  663.641873][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  663.646874][    C1]  ? tty_write+0x54b/0x800
[  663.651356][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  663.657143][    C1]  ? copy_from_read_buf+0x500/0x500
[  663.662333][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.667163][    C1]  ? __fsnotify_parent+0xd1/0x370
[  663.672255][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  663.678048][    C1]  tty_read+0x190/0x290
[  663.682182][    C1]  ? copy_from_read_buf+0x500/0x500
[  663.687357][    C1]  ? tty_poll+0x180/0x180
[  663.691669][    C1]  __vfs_read+0x76/0x100
[  663.695891][    C1]  vfs_read+0x1ea/0x430
[  663.700041][    C1]  ksys_read+0x127/0x250
[  663.704265][    C1]  ? kernel_write+0x120/0x120
[  663.708922][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  663.714634][    C1]  do_syscall_64+0xb7/0x580
[  663.719127][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.725009][    C1] RIP: 0033:0x7fcda76c3310
[  663.729428][    C1] Code: Bad RIP value.
[  663.733512][    C1] RSP: 002b:00007ffe7f3d8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  663.741904][    C1] RAX: ffffffffffffffda RBX: 00007fcda7d986a8 RCX: 00007fcda76c3310
[  663.749854][    C1] RDX: 0000000000000001 RSI: 00007ffe7f3d8be8 RDI: 0000000000000000
[  663.757805][    C1] RBP: 00007ffe7f3d93d0 R08: 00007ffe7f3d89d0 R09: 00007fcda7979e90
[  663.765758][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  663.773717][    C1] R13: 00007ffe7f3dcf11 R14: 0000000000000000 R15: 0000000000000000
[  663.782107][    C1] getty           S26928  1696      1 0x00000000
[  663.788426][    C1] Call Trace:
[  663.791697][    C1]  ? __schedule+0x898/0x1cd0
[  663.796264][    C1]  ? __sched_text_start+0x8/0x8
[  663.801094][    C1]  ? __lock_acquire+0x145e/0x3b60
[  663.806117][    C1]  schedule+0xca/0x250
[  663.810166][    C1]  schedule_timeout+0x682/0xb20
[  663.814997][    C1]  ? n_tty_read+0x151a/0x1ae0
[  663.819663][    C1]  ? usleep_range+0x160/0x160
[  663.824326][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.829960][    C1]  ? lock_acquire+0x127/0x320
[  663.834616][    C1]  ? n_tty_read+0xab3/0x1ae0
[  663.839194][    C1]  ? up_read+0x1b0/0x760
[  663.843423][    C1]  wait_woken+0x131/0x250
[  663.847741][    C1]  ? woken_wake_function+0x70/0x70
[  663.852841][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  663.858627][    C1]  n_tty_read+0x152e/0x1ae0
[  663.863111][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  663.868123][    C1]  ? tty_write+0x54b/0x800
[  663.872525][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  663.878313][    C1]  ? copy_from_read_buf+0x500/0x500
[  663.883490][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  663.888324][    C1]  ? __fsnotify_parent+0xd1/0x370
[  663.893332][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  663.899115][    C1]  tty_read+0x190/0x290
[  663.903260][    C1]  ? copy_from_read_buf+0x500/0x500
[  663.908443][    C1]  ? tty_poll+0x180/0x180
[  663.912751][    C1]  __vfs_read+0x76/0x100
[  663.916974][    C1]  vfs_read+0x1ea/0x430
[  663.921109][    C1]  ksys_read+0x127/0x250
[  663.925330][    C1]  ? kernel_write+0x120/0x120
[  663.929995][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  663.935702][    C1]  do_syscall_64+0xb7/0x580
[  663.940185][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.946058][    C1] RIP: 0033:0x7fed0dfd7310
[  663.950471][    C1] Code: Bad RIP value.
[  663.954523][    C1] RSP: 002b:00007fff49c65a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  663.962912][    C1] RAX: ffffffffffffffda RBX: 00007fed0e6ac6a8 RCX: 00007fed0dfd7310
[  663.970860][    C1] RDX: 0000000000000001 RSI: 00007fff49c65a88 RDI: 0000000000000000
[  663.978816][    C1] RBP: 00007fff49c66270 R08: 00007fff49c65870 R09: 00007fed0e28de90
[  663.986768][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  663.994720][    C1] R13: 00007fff49c68f11 R14: 0000000000000000 R15: 0000000000000000
[  664.002688][    C1] getty           S27568  1697      1 0x00000000
[  664.009014][    C1] Call Trace:
[  664.012300][    C1]  ? __schedule+0x898/0x1cd0
[  664.016907][    C1]  ? __sched_text_start+0x8/0x8
[  664.021759][    C1]  ? __lock_acquire+0x145e/0x3b60
[  664.026764][    C1]  schedule+0xca/0x250
[  664.030816][    C1]  schedule_timeout+0x682/0xb20
[  664.036014][    C1]  ? n_tty_read+0x151a/0x1ae0
[  664.040671][    C1]  ? usleep_range+0x160/0x160
[  664.045329][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.050159][    C1]  ? lock_acquire+0x127/0x320
[  664.054893][    C1]  ? n_tty_read+0xab3/0x1ae0
[  664.059475][    C1]  ? up_read+0x1b0/0x760
[  664.063704][    C1]  wait_woken+0x131/0x250
[  664.068039][    C1]  ? woken_wake_function+0x70/0x70
[  664.073129][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  664.078929][    C1]  n_tty_read+0x152e/0x1ae0
[  664.083411][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  664.088423][    C1]  ? tty_write+0x54b/0x800
[  664.092816][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  664.098608][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.103783][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.108619][    C1]  ? __fsnotify_parent+0xd1/0x370
[  664.113623][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  664.119417][    C1]  tty_read+0x190/0x290
[  664.123561][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.128747][    C1]  ? tty_poll+0x180/0x180
[  664.133749][    C1]  __vfs_read+0x76/0x100
[  664.137969][    C1]  vfs_read+0x1ea/0x430
[  664.142111][    C1]  ksys_read+0x127/0x250
[  664.146340][    C1]  ? kernel_write+0x120/0x120
[  664.150998][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  664.156696][    C1]  do_syscall_64+0xb7/0x580
[  664.161180][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.167050][    C1] RIP: 0033:0x7f4085922310
[  664.171454][    C1] Code: Bad RIP value.
[  664.175507][    C1] RSP: 002b:00007ffdc382a3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  664.183895][    C1] RAX: ffffffffffffffda RBX: 00007f4085ff76a8 RCX: 00007f4085922310
[  664.191847][    C1] RDX: 0000000000000001 RSI: 00007ffdc382a3f8 RDI: 0000000000000000
[  664.199801][    C1] RBP: 00007ffdc382abe0 R08: 00007ffdc382a1e0 R09: 00007f4085bd8e90
[  664.207750][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  664.215708][    C1] R13: 00007ffdc382df11 R14: 0000000000000000 R15: 0000000000000000
[  664.223663][    C1] getty           S27432  1698      1 0x00000000
[  664.230016][    C1] Call Trace:
[  664.233297][    C1]  ? __schedule+0x898/0x1cd0
[  664.237873][    C1]  ? __sched_text_start+0x8/0x8
[  664.242713][    C1]  ? __lock_acquire+0x145e/0x3b60
[  664.247713][    C1]  schedule+0xca/0x250
[  664.251761][    C1]  schedule_timeout+0x682/0xb20
[  664.256591][    C1]  ? n_tty_read+0x151a/0x1ae0
[  664.261249][    C1]  ? usleep_range+0x160/0x160
[  664.265915][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.270742][    C1]  ? lock_acquire+0x127/0x320
[  664.275582][    C1]  ? n_tty_read+0xab3/0x1ae0
[  664.280148][    C1]  ? up_read+0x1b0/0x760
[  664.284379][    C1]  wait_woken+0x131/0x250
[  664.288726][    C1]  ? woken_wake_function+0x70/0x70
[  664.293830][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  664.299619][    C1]  n_tty_read+0x152e/0x1ae0
[  664.304112][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  664.309114][    C1]  ? tty_write+0x54b/0x800
[  664.313518][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  664.319299][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.324477][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.329340][    C1]  ? __fsnotify_parent+0xd1/0x370
[  664.334359][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  664.340145][    C1]  tty_read+0x190/0x290
[  664.344295][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.349471][    C1]  ? tty_poll+0x180/0x180
[  664.353780][    C1]  __vfs_read+0x76/0x100
[  664.358011][    C1]  vfs_read+0x1ea/0x430
[  664.362146][    C1]  ksys_read+0x127/0x250
[  664.366389][    C1]  ? kernel_write+0x120/0x120
[  664.371046][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  664.376744][    C1]  do_syscall_64+0xb7/0x580
[  664.381252][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.387139][    C1] RIP: 0033:0x7f894d619310
[  664.391553][    C1] Code: Bad RIP value.
[  664.395607][    C1] RSP: 002b:00007fff9e6c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  664.404005][    C1] RAX: ffffffffffffffda RBX: 00007f894dcee6a8 RCX: 00007f894d619310
[  664.411967][    C1] RDX: 0000000000000001 RSI: 00007fff9e6c9cb8 RDI: 0000000000000000
[  664.419931][    C1] RBP: 00007fff9e6ca4a0 R08: 00007fff9e6c9aa0 R09: 00007f894d8cfe90
[  664.427881][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  664.435833][    C1] R13: 00007fff9e6cdf11 R14: 0000000000000000 R15: 0000000000000000
[  664.443789][    C1] getty           S27184  1699      1 0x00000000
[  664.450104][    C1] Call Trace:
[  664.453379][    C1]  ? __schedule+0x898/0x1cd0
[  664.457948][    C1]  ? __sched_text_start+0x8/0x8
[  664.462780][    C1]  ? __lock_acquire+0x145e/0x3b60
[  664.467784][    C1]  schedule+0xca/0x250
[  664.471832][    C1]  schedule_timeout+0x682/0xb20
[  664.476660][    C1]  ? n_tty_read+0x151a/0x1ae0
[  664.481317][    C1]  ? usleep_range+0x160/0x160
[  664.485971][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.490830][    C1]  ? lock_acquire+0x127/0x320
[  664.495499][    C1]  ? n_tty_read+0xab3/0x1ae0
[  664.500096][    C1]  ? up_read+0x1b0/0x760
[  664.504328][    C1]  wait_woken+0x131/0x250
[  664.508659][    C1]  ? woken_wake_function+0x70/0x70
[  664.513755][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  664.519549][    C1]  n_tty_read+0x152e/0x1ae0
[  664.524042][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  664.529060][    C1]  ? tty_write+0x54b/0x800
[  664.533467][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  664.539263][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.544448][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.549277][    C1]  ? __fsnotify_parent+0xd1/0x370
[  664.554371][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  664.560160][    C1]  tty_read+0x190/0x290
[  664.564301][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.569495][    C1]  ? tty_poll+0x180/0x180
[  664.573805][    C1]  __vfs_read+0x76/0x100
[  664.578027][    C1]  vfs_read+0x1ea/0x430
[  664.582171][    C1]  ksys_read+0x127/0x250
[  664.586396][    C1]  ? kernel_write+0x120/0x120
[  664.591058][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  664.596755][    C1]  do_syscall_64+0xb7/0x580
[  664.601326][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.607198][    C1] RIP: 0033:0x7fe242a78310
[  664.611616][    C1] Code: Bad RIP value.
[  664.615668][    C1] RSP: 002b:00007ffeb9174358 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  664.624066][    C1] RAX: ffffffffffffffda RBX: 00007fe24314d6a8 RCX: 00007fe242a78310
[  664.632029][    C1] RDX: 0000000000000001 RSI: 00007ffeb91743a8 RDI: 0000000000000000
[  664.639988][    C1] RBP: 00007ffeb9174b90 R08: 00007ffeb9174190 R09: 00007fe242d2ee90
[  664.647942][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  664.655924][    C1] R13: 00007ffeb9176f11 R14: 0000000000000000 R15: 0000000000000000
[  664.663892][    C1] getty           S28024  1700      1 0x00000000
[  664.670218][    C1] Call Trace:
[  664.673492][    C1]  ? __schedule+0x898/0x1cd0
[  664.678059][    C1]  ? __sched_text_start+0x8/0x8
[  664.682900][    C1]  ? __lock_acquire+0x145e/0x3b60
[  664.687903][    C1]  schedule+0xca/0x250
[  664.691957][    C1]  schedule_timeout+0x682/0xb20
[  664.696784][    C1]  ? n_tty_read+0x151a/0x1ae0
[  664.701441][    C1]  ? usleep_range+0x160/0x160
[  664.706098][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.710930][    C1]  ? lock_acquire+0x127/0x320
[  664.715586][    C1]  ? n_tty_read+0xab3/0x1ae0
[  664.720167][    C1]  ? up_read+0x1b0/0x760
[  664.724475][    C1]  wait_woken+0x131/0x250
[  664.728799][    C1]  ? woken_wake_function+0x70/0x70
[  664.733897][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  664.739693][    C1]  n_tty_read+0x152e/0x1ae0
[  664.744273][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  664.749273][    C1]  ? tty_write+0x54b/0x800
[  664.753676][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  664.759459][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.765368][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.770225][    C1]  ? __fsnotify_parent+0xd1/0x370
[  664.775241][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  664.781028][    C1]  tty_read+0x190/0x290
[  664.785164][    C1]  ? copy_from_read_buf+0x500/0x500
[  664.790349][    C1]  ? tty_poll+0x180/0x180
[  664.794659][    C1]  __vfs_read+0x76/0x100
[  664.798894][    C1]  vfs_read+0x1ea/0x430
[  664.803032][    C1]  ksys_read+0x127/0x250
[  664.807256][    C1]  ? kernel_write+0x120/0x120
[  664.811927][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  664.817622][    C1]  do_syscall_64+0xb7/0x580
[  664.822197][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.828069][    C1] RIP: 0033:0x7f4693857310
[  664.832473][    C1] Code: Bad RIP value.
[  664.836524][    C1] RSP: 002b:00007ffd60ae1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  664.844914][    C1] RAX: ffffffffffffffda RBX: 00007f4693f2c6a8 RCX: 00007f4693857310
[  664.852866][    C1] RDX: 0000000000000001 RSI: 00007ffd60ae1968 RDI: 0000000000000000
[  664.860827][    C1] RBP: 00007ffd60ae2150 R08: 00007ffd60ae1750 R09: 0000000000000000
[  664.868790][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  664.876752][    C1] R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000
[  664.884728][    C1] sshd            S26808  1719   1670 0x00000000
[  664.891053][    C1] Call Trace:
[  664.894339][    C1]  ? __schedule+0x898/0x1cd0
[  664.898908][    C1]  ? __sched_text_start+0x8/0x8
[  664.903740][    C1]  ? debug_object_fixup+0x30/0x30
[  664.908756][    C1]  ? enqueue_hrtimer+0x380/0x380
[  664.913674][    C1]  schedule+0xca/0x250
[  664.917745][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  664.923807][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  664.929607][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  664.934441][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  664.940400][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  664.946185][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  664.951466][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  664.957781][    C1]  ? pollwake+0x200/0x200
[  664.962090][    C1]  do_select+0x122e/0x1700
[  664.966487][    C1]  ? select_estimate_accuracy+0x320/0x320
[  664.972203][    C1]  ? poll_freewait+0x250/0x250
[  664.976946][    C1]  ? poll_freewait+0x250/0x250
[  664.981693][    C1]  ? poll_freewait+0x250/0x250
[  664.986436][    C1]  ? poll_freewait+0x250/0x250
[  664.991186][    C1]  ? __lock_acquire+0x145e/0x3b60
[  664.996201][    C1]  ? __lock_acquire+0x80b/0x3b60
[  665.001116][    C1]  ? find_held_lock+0x2d/0x110
[  665.005859][    C1]  ? __might_fault+0x11f/0x1d0
[  665.010603][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.015432][    C1]  ? lock_acquire+0x127/0x320
[  665.020086][    C1]  ? __might_fault+0xef/0x1d0
[  665.024767][    C1]  ? __might_fault+0x192/0x1d0
[  665.029519][    C1]  ? core_sys_select+0x4da/0x820
[  665.034443][    C1]  core_sys_select+0x4da/0x820
[  665.039193][    C1]  ? do_compat_pselect+0x210/0x210
[  665.044284][    C1]  ? find_held_lock+0x2d/0x110
[  665.049025][    C1]  ? find_held_lock+0x2d/0x110
[  665.053770][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.058602][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  665.064133][    C1]  ? timespec64_add_safe+0x189/0x210
[  665.069398][    C1]  ? nsec_to_clock_t+0x30/0x30
[  665.074154][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  665.079431][    C1]  kern_select+0x13d/0x1c0
[  665.083828][    C1]  ? core_sys_select+0x820/0x820
[  665.088758][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  665.093513][    C1]  ? fpregs_mark_activate+0x280/0x280
[  665.099035][    C1]  __x64_sys_select+0xba/0x150
[  665.103787][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  665.109053][    C1]  do_syscall_64+0xb7/0x580
[  665.113544][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.119425][    C1] RIP: 0033:0x7facbe91fdd3
[  665.123830][    C1] Code: Bad RIP value.
[  665.127885][    C1] RSP: 002b:00007ffe372ddc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  665.136279][    C1] RAX: ffffffffffffffda RBX: 00007ffe372ddcc0 RCX: 00007facbe91fdd3
[  665.144236][    C1] RDX: 0000564c3eb54b20 RSI: 0000564c3eb54b40 RDI: 000000000000000c
[  665.152189][    C1] RBP: 0000564c3dc738dc R08: 00007ffe372ddc60 R09: 0101010101010101
[  665.160145][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe372ddcc8
[  665.168094][    C1] R13: 0000000000000000 R14: 00007ffe372ddcb8 R15: 00007ffe372ddcbc
[  665.176076][    C1] syz-fuzzer      R  running task    26408  1721   1719 0x00000000
[  665.183969][    C1] Call Trace:
[  665.187243][    C1]  ? __schedule+0x898/0x1cd0
[  665.191830][    C1]  ? __sched_text_start+0x8/0x8
[  665.196775][    C1]  ? enqueue_hrtimer+0x380/0x380
[  665.201699][    C1]  schedule+0xca/0x250
[  665.205762][    C1]  futex_wait_queue_me+0x2a7/0x570
[  665.210867][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  665.216313][    C1]  futex_wait+0x1e2/0x590
[  665.220623][    C1]  ? futex_wait_setup+0x350/0x350
[  665.225630][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  665.231602][    C1]  ? futex_wake+0x164/0x480
[  665.236099][    C1]  ? __lock_acquire+0x145e/0x3b60
[  665.241103][    C1]  do_futex+0x15d/0x1b90
[  665.245339][    C1]  ? __lock_acquire+0x145e/0x3b60
[  665.250349][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.255181][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  665.260198][    C1]  ? find_held_lock+0x2d/0x110
[  665.264944][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  665.269877][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.274729][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  665.279648][    C1]  ? ktime_get+0x190/0x1d0
[  665.284053][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  665.289502][    C1]  ? ktime_get+0x162/0x1d0
[  665.293897][    C1]  __x64_sys_futex+0x376/0x4f0
[  665.298649][    C1]  ? do_futex+0x1b90/0x1b90
[  665.303146][    C1]  ? switch_fpu_return+0x1c2/0x430
[  665.308244][    C1]  ? fpregs_mark_activate+0x280/0x280
[  665.313643][    C1]  ? fpregs_mark_activate+0x280/0x280
[  665.319012][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  665.324716][    C1]  do_syscall_64+0xb7/0x580
[  665.329204][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.335087][    C1] RIP: 0033:0x45b153
[  665.338965][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  665.358558][    C1] RSP: 002b:000000c4200396a0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  665.366958][    C1] RAX: ffffffffffffffda RBX: 000000002685524c RCX: 000000000045b153
[  665.374909][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018070a0
[  665.382857][    C1] RBP: 000000c4200396e8 R08: 0000000000000000 R09: 0000000000000000
[  665.390813][    C1] R10: 000000c4200396d8 R11: 0000000000000202 R12: 00000098feade66a
[  665.398775][    C1] R13: 0000000000000001 R14: 000000c4200970e0 R15: 0000000000000001
[  665.406742][    C1] syz-fuzzer      R  running task    27576  1722   1719 0x00000000
[  665.414632][    C1] Call Trace:
[  665.417910][    C1]  ? __schedule+0x898/0x1cd0
[  665.422482][    C1]  ? __sched_text_start+0x8/0x8
[  665.427313][    C1]  ? debug_object_fixup+0x30/0x30
[  665.432328][    C1]  ? enqueue_hrtimer+0x380/0x380
[  665.437248][    C1]  schedule+0xca/0x250
[  665.441313][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  665.447370][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  665.453174][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  665.458438][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  665.464424][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  665.470061][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  665.475770][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  665.482089][    C1]  ? pollwake+0x200/0x200
[  665.486396][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  665.491919][    C1]  do_select+0x122e/0x1700
[  665.496328][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.501318][    C1]  ? select_estimate_accuracy+0x320/0x320
[  665.507034][    C1]  ? debug_object_deactivate+0x104/0x320
[  665.512689][    C1]  ? __free_object+0x747/0xcf0
[  665.517434][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  665.522715][    C1]  ? fill_pool+0x5f0/0x5f0
[  665.527115][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.531943][    C1]  ? lock_acquire+0x127/0x320
[  665.536610][    C1]  ? debug_object_free+0x52/0x340
[  665.541616][    C1]  ? mark_lock+0xbc/0x1160
[  665.546020][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  665.551285][    C1]  ? __lock_acquire+0x80b/0x3b60
[  665.556219][    C1]  ? find_held_lock+0x2d/0x110
[  665.560965][    C1]  ? core_sys_select+0x1d7/0x820
[  665.565892][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.570722][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  665.576247][    C1]  ? core_sys_select+0x4da/0x820
[  665.581162][    C1]  core_sys_select+0x4da/0x820
[  665.585909][    C1]  ? do_compat_pselect+0x210/0x210
[  665.591001][    C1]  ? find_held_lock+0x2d/0x110
[  665.595742][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  665.601285][    C1]  ? lock_acquire+0x127/0x320
[  665.605951][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.610783][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  665.616310][    C1]  ? timespec64_add_safe+0x189/0x210
[  665.621571][    C1]  ? nsec_to_clock_t+0x30/0x30
[  665.626316][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  665.631688][    C1]  ? set_user_sigmask+0x157/0x1c0
[  665.636712][    C1]  ? sigprocmask+0x260/0x260
[  665.641283][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[  665.646634][    C1]  ? kern_select+0x1c0/0x1c0
[  665.651202][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  665.656467][    C1]  ? switch_fpu_return+0x1c2/0x430
[  665.661566][    C1]  __x64_sys_pselect6+0x1e5/0x2d0
[  665.666569][    C1]  ? do_syscall_64+0x1a/0x580
[  665.671235][    C1]  do_syscall_64+0xb7/0x580
[  665.675728][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.681610][    C1] RIP: 0033:0x45ac23
[  665.685489][    C1] Code: 89 e7 ff d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 1d 08 00 00 31 f6 4c 89 ef ff d3 4d <8b> 75 08 4d 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00
[  665.705156][    C1] RSP: 002b:000000c42004ff08 EFLAGS: 00000202 ORIG_RAX: 000000000000010e
[  665.713550][    C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045ac23
[  665.721516][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  665.729477][    C1] RBP: 000000c42004ff18 R08: 000000c42004ff08 R09: 0000000000000000
[  665.737438][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000042f0a0
[  665.746191][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  665.754150][    C1] syz-fuzzer      R  running task    26576  1723   1719 0x00000000
[  665.762906][    C1] Call Trace:
[  665.766194][    C1]  ? __schedule+0x898/0x1cd0
[  665.770764][    C1]  ? __sched_text_start+0x8/0x8
[  665.775605][    C1]  ? fput_many+0x2f/0x1a0
[  665.779913][    C1]  schedule+0xca/0x250
[  665.784144][    C1]  exit_to_usermode_loop+0xf6/0x200
[  665.789330][    C1]  do_syscall_64+0x45f/0x580
[  665.793899][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.799769][    C1] RIP: 0033:0x47c530
[  665.803659][    C1] Code: b1 32 75 07 eb 1b 0f b1 32 74 16 48 8d 3a 48 81 ec 80 00 00 00 e8 e0 6e f9 ff 48 81 c4 80 00 00 00 49 8b 96 88 00 00 00 4c 89 <42> 08 83 42 04 01 4c 89 e8 48 89 de 4c 89 f7 48 29 d8 48 89 85 a0
[  665.823249][    C1] RSP: 002b:000000c4217d7868 EFLAGS: 00000216 ORIG_RAX: 0000000000000001
[  665.831639][    C1] RAX: 0000000000002ea9 RBX: 0000000000000000 RCX: 000000000047c530
[  665.839601][    C1] RDX: 0000000000002ea9 RSI: 000000c4210e1000 RDI: 0000000000000001
[  665.847553][    C1] RBP: 000000c4217d78c0 R08: 0000000000000000 R09: 0000000000000000
[  665.855504][    C1] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000005000
[  665.863466][    C1] R13: 0000000000000002 R14: 0000000000000002 R15: 0000000000000002
[  665.871423][    C1] syz-fuzzer      R  running task    26576  1724   1719 0x00000000
[  665.879299][    C1] Call Trace:
[  665.882572][    C1]  ? __schedule+0x898/0x1cd0
[  665.887150][    C1]  ? __sched_text_start+0x8/0x8
[  665.891980][    C1]  schedule+0xca/0x250
[  665.896030][    C1]  futex_wait_queue_me+0x2a7/0x570
[  665.901120][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  665.906567][    C1]  futex_wait+0x1e2/0x590
[  665.910874][    C1]  ? futex_wait_setup+0x350/0x350
[  665.915877][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  665.921836][    C1]  ? futex_wake+0x164/0x480
[  665.926320][    C1]  ? __lock_acquire+0x145e/0x3b60
[  665.931321][    C1]  do_futex+0x15d/0x1b90
[  665.935545][    C1]  ? __lock_acquire+0x145e/0x3b60
[  665.940557][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.945393][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  665.950396][    C1]  ? find_held_lock+0x2d/0x110
[  665.955138][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  665.960070][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  665.964898][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  665.969826][    C1]  ? ktime_get+0x190/0x1d0
[  665.974245][    C1]  __x64_sys_futex+0x376/0x4f0
[  665.978992][    C1]  ? do_futex+0x1b90/0x1b90
[  665.983478][    C1]  ? switch_fpu_return+0x1c2/0x430
[  665.988568][    C1]  ? fpregs_mark_activate+0x280/0x280
[  665.993918][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  665.999625][    C1]  do_syscall_64+0xb7/0x580
[  666.004116][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.009987][    C1] RIP: 0033:0x45b153
[  666.013864][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  666.033446][    C1] RSP: 002b:000000c42004ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  666.041844][    C1] RAX: ffffffffffffffda RBX: 000000c420040800 RCX: 000000000045b153
[  666.049804][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040948
[  666.057757][    C1] RBP: 000000c42004de40 R08: 0000000000000000 R09: 0000000000000000
[  666.065729][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00000099208c87ba
[  666.073941][    C1] R13: 0000000000000001 R14: 000000c4200701e0 R15: 0000000000000001
[  666.081897][    C1] syz-fuzzer      S28992  1725   1719 0x00000000
[  666.088209][    C1] Call Trace:
[  666.091482][    C1]  ? __schedule+0x898/0x1cd0
[  666.096053][    C1]  ? __sched_text_start+0x8/0x8
[  666.100882][    C1]  schedule+0xca/0x250
[  666.104945][    C1]  futex_wait_queue_me+0x2a7/0x570
[  666.110034][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  666.115475][    C1]  futex_wait+0x1e2/0x590
[  666.119784][    C1]  ? futex_wait_setup+0x350/0x350
[  666.124797][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  666.130688][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  666.136385][    C1]  ? futex_wake+0x164/0x480
[  666.140870][    C1]  ? lock_acquire+0x127/0x320
[  666.145528][    C1]  do_futex+0x15d/0x1b90
[  666.149752][    C1]  ? find_held_lock+0x2d/0x110
[  666.154502][    C1]  ? finish_task_switch+0x11d/0x5d0
[  666.159677][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  666.164703][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  666.169535][    C1]  ? lock_acquire+0x127/0x320
[  666.174189][    C1]  ? finish_task_switch+0xef/0x5d0
[  666.179280][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  666.185327][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  666.190589][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  666.195766][    C1]  ? finish_task_switch+0x11d/0x5d0
[  666.200955][    C1]  ? finish_task_switch+0xef/0x5d0
[  666.206045][    C1]  ? __switch_to+0x5bd/0xe70
[  666.210614][    C1]  __x64_sys_futex+0x376/0x4f0
[  666.215357][    C1]  ? do_futex+0x1b90/0x1b90
[  666.219840][    C1]  ? switch_fpu_return+0x1c2/0x430
[  666.224932][    C1]  ? fpregs_mark_activate+0x280/0x280
[  666.230284][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  666.235990][    C1]  do_syscall_64+0xb7/0x580
[  666.240473][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.246343][    C1] RIP: 0033:0x45b153
[  666.250231][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  666.269998][    C1] RSP: 002b:000000c4200386c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  666.278389][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  666.286348][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820f60
[  666.294314][    C1] RBP: 000000c420038708 R08: 0000000000000000 R09: 0000000000000000
[  666.302277][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420096108
[  666.310226][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  666.318202][    C1] syz-fuzzer      S27224  1726   1719 0x00000000
[  666.324538][    C1] Call Trace:
[  666.327822][    C1]  ? __schedule+0x898/0x1cd0
[  666.332391][    C1]  ? __sched_text_start+0x8/0x8
[  666.337221][    C1]  schedule+0xca/0x250
[  666.341269][    C1]  futex_wait_queue_me+0x2a7/0x570
[  666.346363][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  666.351810][    C1]  futex_wait+0x1e2/0x590
[  666.356120][    C1]  ? futex_wait_setup+0x350/0x350
[  666.361126][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  666.366044][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  666.371400][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  666.376662][    C1]  ? tcp_sendmsg+0x36/0x40
[  666.381057][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  666.386406][    C1]  ? sock_write_iter+0x2b0/0x360
[  666.391319][    C1]  ? sock_sendmsg+0x120/0x120
[  666.395976][    C1]  do_futex+0x15d/0x1b90
[  666.400200][    C1]  ? find_held_lock+0x2d/0x110
[  666.404941][    C1]  ? __fget+0x32e/0x530
[  666.409076][    C1]  ? new_sync_write+0x48d/0x650
[  666.413903][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  666.418905][    C1]  ? new_sync_read+0x6d0/0x6d0
[  666.423645][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  666.429181][    C1]  ? fsnotify+0x775/0xb10
[  666.433502][    C1]  ? fsnotify_first_mark+0x200/0x200
[  666.438768][    C1]  __x64_sys_futex+0x376/0x4f0
[  666.443514][    C1]  ? fput_many+0x2f/0x1a0
[  666.447850][    C1]  ? do_futex+0x1b90/0x1b90
[  666.452347][    C1]  ? switch_fpu_return+0x1c2/0x430
[  666.457447][    C1]  ? fpregs_mark_activate+0x280/0x280
[  666.462812][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  666.469129][    C1]  do_syscall_64+0xb7/0x580
[  666.473626][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.479501][    C1] RIP: 0033:0x45b153
[  666.483380][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  666.503017][    C1] RSP: 002b:000000c42013ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  666.511415][    C1] RAX: ffffffffffffffda RBX: 000000c420166800 RCX: 000000000045b153
[  666.519366][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420166948
[  666.527317][    C1] RBP: 000000c42013de40 R08: 0000000000000000 R09: 0000000000000000
[  666.535286][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4200bdb00
[  666.543237][    C1] R13: 000000000000000f R14: 0000000000c11600 R15: 00000000000052c4
[  666.551191][    C1] syz-fuzzer      S27672  1727   1719 0x00000000
[  666.557503][    C1] Call Trace:
[  666.560779][    C1]  ? __schedule+0x898/0x1cd0
[  666.565347][    C1]  ? __sched_text_start+0x8/0x8
[  666.570175][    C1]  schedule+0xca/0x250
[  666.574224][    C1]  futex_wait_queue_me+0x2a7/0x570
[  666.579315][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  666.584752][    C1]  futex_wait+0x1e2/0x590
[  666.589059][    C1]  ? futex_wait_setup+0x350/0x350
[  666.594072][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  666.599946][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  666.605652][    C1]  ? futex_wake+0x164/0x480
[  666.610147][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  666.614977][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  666.619807][    C1]  do_futex+0x15d/0x1b90
[  666.624072][    C1]  ? __lock_acquire+0x145e/0x3b60
[  666.629081][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  666.634085][    C1]  ? find_held_lock+0x2d/0x110
[  666.638829][    C1]  ? __might_fault+0x11f/0x1d0
[  666.643577][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  666.648408][    C1]  ? lock_acquire+0x127/0x320
[  666.653067][    C1]  ? __set_current_blocked+0x6a/0x110
[  666.658415][    C1]  __x64_sys_futex+0x376/0x4f0
[  666.663158][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  666.668856][    C1]  ? do_futex+0x1b90/0x1b90
[  666.673339][    C1]  ? switch_fpu_return+0x1c2/0x430
[  666.678429][    C1]  ? fpregs_mark_activate+0x280/0x280
[  666.683784][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  666.689518][    C1]  do_syscall_64+0xb7/0x580
[  666.694004][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.699884][    C1] RIP: 0033:0x45b153
[  666.703776][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  666.723371][    C1] RSP: 002b:000000c420143e88 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  666.731768][    C1] RAX: ffffffffffffffda RBX: 000000c420041000 RCX: 000000000045b153
[  666.739718][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420041148
[  666.747675][    C1] RBP: 000000c420143ed0 R08: 0000000000000000 R09: 0000000000000000
[  666.755624][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42003f768
[  666.763576][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  666.771541][    C1] syz-fuzzer      S29272  1734   1719 0x00000000
[  666.777943][    C1] Call Trace:
[  666.781226][    C1]  ? __schedule+0x898/0x1cd0
[  666.785809][    C1]  ? __sched_text_start+0x8/0x8
[  666.790645][    C1]  schedule+0xca/0x250
[  666.794693][    C1]  futex_wait_queue_me+0x2a7/0x570
[  666.799784][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  666.805221][    C1]  futex_wait+0x1e2/0x590
[  666.809528][    C1]  ? futex_wait_setup+0x350/0x350
[  666.814542][    C1]  do_futex+0x15d/0x1b90
[  666.818767][    C1]  ? find_held_lock+0x2d/0x110
[  666.823524][    C1]  ? __set_current_blocked+0xcc/0x110
[  666.830351][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  666.835354][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  666.840792][    C1]  ? mark_lock+0xbc/0x1160
[  666.845189][    C1]  ? __lock_acquire+0x80b/0x3b60
[  666.850973][    C1]  ? __set_current_blocked+0xcc/0x110
[  666.856324][    C1]  ? find_held_lock+0x2d/0x110
[  666.861071][    C1]  __x64_sys_futex+0x376/0x4f0
[  666.865841][    C1]  ? do_futex+0x1b90/0x1b90
[  666.870335][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  666.875858][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  666.881560][    C1]  do_syscall_64+0xb7/0x580
[  666.886067][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.891937][    C1] RIP: 0033:0x45b153
[  666.895828][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  666.915412][    C1] RSP: 002b:000000c420223f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  666.923803][    C1] RAX: ffffffffffffffda RBX: 000000c420167000 RCX: 000000000045b153
[  666.931753][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820e18
[  666.939713][    C1] RBP: 000000c420223f48 R08: 0000000000000000 R09: 0000000000000000
[  666.947665][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  666.955645][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  666.963603][    C1] syz-fuzzer      S26392  1735   1719 0x00000000
[  666.969917][    C1] Call Trace:
[  666.973190][    C1]  ? __schedule+0x898/0x1cd0
[  666.977764][    C1]  ? __sched_text_start+0x8/0x8
[  666.982594][    C1]  schedule+0xca/0x250
[  666.986644][    C1]  futex_wait_queue_me+0x2a7/0x570
[  666.991749][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  666.997192][    C1]  futex_wait+0x1e2/0x590
[  667.001517][    C1]  ? futex_wait_setup+0x350/0x350
[  667.006546][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  667.012525][    C1]  ? futex_wake+0x164/0x480
[  667.017010][    C1]  ? __lock_acquire+0x145e/0x3b60
[  667.022027][    C1]  do_futex+0x15d/0x1b90
[  667.026253][    C1]  ? __lock_acquire+0x145e/0x3b60
[  667.031254][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  667.036084][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  667.041260][    C1]  ? find_held_lock+0x2d/0x110
[  667.046004][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  667.050959][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  667.055789][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  667.060704][    C1]  ? ktime_get+0x190/0x1d0
[  667.065102][    C1]  __x64_sys_futex+0x376/0x4f0
[  667.069843][    C1]  ? do_futex+0x1b90/0x1b90
[  667.074329][    C1]  ? switch_fpu_return+0x1c2/0x430
[  667.079419][    C1]  ? fpregs_mark_activate+0x280/0x280
[  667.084770][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  667.090468][    C1]  do_syscall_64+0xb7/0x580
[  667.094972][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.100860][    C1] RIP: 0033:0x45b153
[  667.104739][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  667.124321][    C1] RSP: 002b:000000c420221df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  667.132736][    C1] RAX: ffffffffffffffda RBX: 000000c4201ec800 RCX: 000000000045b153
[  667.140690][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c4201ec948
[  667.148652][    C1] RBP: 000000c420221e40 R08: 0000000000000000 R09: 0000000000000000
[  667.156614][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00000098feade66a
[  667.164579][    C1] R13: 0000000000000001 R14: 000000c4216a7ec0 R15: 0000000000000001
[  667.172535][    C1] syz-fuzzer      R  running task    26576  1736   1719 0x00000000
[  667.180446][    C1] Call Trace:
[  667.183716][    C1]  ? __schedule+0x898/0x1cd0
[  667.188286][    C1]  ? __sched_text_start+0x8/0x8
[  667.193116][    C1]  ? enqueue_hrtimer+0x380/0x380
[  667.198048][    C1]  schedule+0xca/0x250
[  667.202191][    C1]  futex_wait_queue_me+0x2a7/0x570
[  667.207283][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  667.212722][    C1]  futex_wait+0x1e2/0x590
[  667.217033][    C1]  ? futex_wait_setup+0x350/0x350
[  667.222527][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  667.228492][    C1]  ? futex_wake+0x164/0x480
[  667.233003][    C1]  ? __lock_acquire+0x145e/0x3b60
[  667.238014][    C1]  do_futex+0x15d/0x1b90
[  667.242251][    C1]  ? __lock_acquire+0x145e/0x3b60
[  667.247255][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  667.252098][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  667.257102][    C1]  ? find_held_lock+0x2d/0x110
[  667.261846][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  667.266776][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  667.271620][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  667.276538][    C1]  ? ktime_get+0x190/0x1d0
[  667.281130][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  667.286393][    C1]  ? ktime_get+0x162/0x1d0
[  667.290805][    C1]  __x64_sys_futex+0x376/0x4f0
[  667.295651][    C1]  ? do_futex+0x1b90/0x1b90
[  667.300141][    C1]  ? switch_fpu_return+0x1c2/0x430
[  667.305251][    C1]  ? fpregs_mark_activate+0x280/0x280
[  667.310605][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  667.316389][    C1]  do_syscall_64+0xb7/0x580
[  667.320874][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.326784][    C1] RIP: 0033:0x45b153
[  667.330672][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  667.350262][    C1] RSP: 002b:000000c42003dea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  667.358654][    C1] RAX: ffffffffffffffda RBX: 0000000036ec3a3c RCX: 000000000045b153
[  667.366638][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001807020
[  667.374601][    C1] RBP: 000000c42003dee8 R08: 0000000000000000 R09: 0000000000000000
[  667.382584][    C1] R10: 000000c42003ded8 R11: 0000000000000206 R12: 00000099208c87ba
[  667.390720][    C1] R13: 0000000000000001 R14: 0000000000c11600 R15: 0000000000005801
[  667.398675][    C1] syz-executor.1  S28600  1739   1726 0x00000000
[  667.405012][    C1] Call Trace:
[  667.408291][    C1]  ? __schedule+0x898/0x1cd0
[  667.412862][    C1]  ? __sched_text_start+0x8/0x8
[  667.417691][    C1]  ? release_task+0x15f0/0x15f0
[  667.422547][    C1]  ? lock_acquire+0x127/0x320
[  667.427202][    C1]  ? do_wait+0x39f/0x970
[  667.431423][    C1]  schedule+0xca/0x250
[  667.435486][    C1]  do_wait+0x622/0x970
[  667.439539][    C1]  ? wait_consider_task+0x3540/0x3540
[  667.444908][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  667.449911][    C1]  kernel_wait4+0x14c/0x260
[  667.454416][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  667.459510][    C1]  ? task_stopped_code+0x180/0x180
[  667.464607][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  667.470150][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  667.474994][    C1]  __do_sys_wait4+0x147/0x160
[  667.479739][    C1]  ? kernel_wait4+0x260/0x260
[  667.484519][    C1]  ? up_read+0x1b0/0x760
[  667.489088][    C1]  ? mark_held_locks+0x9f/0xe0
[  667.493863][    C1]  ? down_read_non_owner+0x470/0x470
[  667.499134][    C1]  ? handle_mm_fault+0x3ea/0x910
[  667.504054][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  667.509772][    C1]  do_syscall_64+0xb7/0x580
[  667.514261][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.520142][    C1] RIP: 0033:0x4139ea
[  667.524024][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  667.543607][    C1] RSP: 002b:00007ffcbf4479c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  667.552000][    C1] RAX: ffffffffffffffda RBX: 00000000000006d1 RCX: 00000000004139ea
[  667.559952][    C1] RDX: 0000000040000000 RSI: 00007ffcbf4479d4 RDI: ffffffffffffffff
[  667.567904][    C1] RBP: 00000000000000f8 R08: 00000000000006cb R09: 00000000011fd940
[  667.575862][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  667.583814][    C1] R13: 00007ffcbf447c58 R14: 0000000000000000 R15: 0000000000000000
[  667.591771][    C1] syz-executor.0  S28600  1740   1726 0x00000000
[  667.598100][    C1] Call Trace:
[  667.601389][    C1]  ? __schedule+0x898/0x1cd0
[  667.605974][    C1]  ? __sched_text_start+0x8/0x8
[  667.610816][    C1]  ? release_task+0x15f0/0x15f0
[  667.615662][    C1]  ? lock_acquire+0x127/0x320
[  667.620320][    C1]  ? do_wait+0x39f/0x970
[  667.624552][    C1]  schedule+0xca/0x250
[  667.628600][    C1]  do_wait+0x622/0x970
[  667.632665][    C1]  ? wait_consider_task+0x3540/0x3540
[  667.638020][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  667.643020][    C1]  kernel_wait4+0x14c/0x260
[  667.647502][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  667.652594][    C1]  ? task_stopped_code+0x180/0x180
[  667.657688][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  667.663213][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  667.668138][    C1]  __do_sys_wait4+0x147/0x160
[  667.672792][    C1]  ? kernel_wait4+0x260/0x260
[  667.677537][    C1]  ? up_read+0x1b0/0x760
[  667.681763][    C1]  ? mark_held_locks+0x9f/0xe0
[  667.686522][    C1]  ? down_read_non_owner+0x470/0x470
[  667.691794][    C1]  ? handle_mm_fault+0x3ea/0x910
[  667.696711][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  667.702415][    C1]  do_syscall_64+0xb7/0x580
[  667.706900][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.713812][    C1] RIP: 0033:0x4139ea
[  667.717695][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  667.737279][    C1] RSP: 002b:00007ffdcc6bf4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  667.745678][    C1] RAX: ffffffffffffffda RBX: 00000000000006d9 RCX: 00000000004139ea
[  667.753629][    C1] RDX: 0000000040000000 RSI: 00007ffdcc6bf4e4 RDI: ffffffffffffffff
[  667.761587][    C1] RBP: 00000000000000f8 R08: 00000000000006cc R09: 0000000001821940
[  667.769550][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  667.777500][    C1] R13: 00007ffdcc6bf768 R14: 0000000000000000 R15: 0000000000000000
[  667.785543][    C1] syz-executor.5  S28600  1741   1726 0x00000000
[  667.791865][    C1] Call Trace:
[  667.795148][    C1]  ? __schedule+0x898/0x1cd0
[  667.799717][    C1]  ? __sched_text_start+0x8/0x8
[  667.804547][    C1]  ? release_task+0x15f0/0x15f0
[  667.809375][    C1]  ? lock_acquire+0x127/0x320
[  667.814041][    C1]  ? do_wait+0x39f/0x970
[  667.818272][    C1]  schedule+0xca/0x250
[  667.822330][    C1]  do_wait+0x622/0x970
[  667.826380][    C1]  ? wait_consider_task+0x3540/0x3540
[  667.832427][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  667.837447][    C1]  kernel_wait4+0x14c/0x260
[  667.841959][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  667.847058][    C1]  ? task_stopped_code+0x180/0x180
[  667.852158][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  667.857686][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  667.862539][    C1]  __do_sys_wait4+0x147/0x160
[  667.867642][    C1]  ? kernel_wait4+0x260/0x260
[  667.872299][    C1]  ? up_read+0x1b0/0x760
[  667.876529][    C1]  ? mark_held_locks+0x9f/0xe0
[  667.881273][    C1]  ? down_read_non_owner+0x470/0x470
[  667.886549][    C1]  ? handle_mm_fault+0x3ea/0x910
[  667.891477][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  667.897173][    C1]  do_syscall_64+0xb7/0x580
[  667.901679][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.907570][    C1] RIP: 0033:0x4139ea
[  667.911448][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  667.931029][    C1] RSP: 002b:00007ffd368a5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  667.939435][    C1] RAX: ffffffffffffffda RBX: 00000000000006db RCX: 00000000004139ea
[  667.947395][    C1] RDX: 0000000040000000 RSI: 00007ffd368a5694 RDI: ffffffffffffffff
[  667.955346][    C1] RBP: 00000000000000f8 R08: 00000000000006cd R09: 0000000001fa3940
[  667.963298][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  667.971249][    C1] R13: 00007ffd368a5918 R14: 0000000000000000 R15: 0000000000000000
[  667.979291][    C1] syz-executor.2  S28600  1742   1735 0x00000000
[  667.985603][    C1] Call Trace:
[  667.988874][    C1]  ? __schedule+0x898/0x1cd0
[  667.993460][    C1]  ? __sched_text_start+0x8/0x8
[  667.998290][    C1]  ? release_task+0x15f0/0x15f0
[  668.003128][    C1]  ? lock_acquire+0x127/0x320
[  668.007785][    C1]  ? do_wait+0x39f/0x970
[  668.012008][    C1]  schedule+0xca/0x250
[  668.016054][    C1]  do_wait+0x622/0x970
[  668.020099][    C1]  ? wait_consider_task+0x3540/0x3540
[  668.025450][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  668.030463][    C1]  kernel_wait4+0x14c/0x260
[  668.034942][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  668.040476][    C1]  ? task_stopped_code+0x180/0x180
[  668.045580][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  668.051104][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  668.055935][    C1]  __do_sys_wait4+0x147/0x160
[  668.060591][    C1]  ? kernel_wait4+0x260/0x260
[  668.066202][    C1]  ? up_read+0x1b0/0x760
[  668.070424][    C1]  ? mark_held_locks+0x9f/0xe0
[  668.075167][    C1]  ? down_read_non_owner+0x470/0x470
[  668.080428][    C1]  ? handle_mm_fault+0x3ea/0x910
[  668.085355][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  668.091051][    C1]  do_syscall_64+0xb7/0x580
[  668.095539][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.101414][    C1] RIP: 0033:0x4139ea
[  668.105293][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  668.124894][    C1] RSP: 002b:00007ffef1cc5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  668.133286][    C1] RAX: ffffffffffffffda RBX: 00000000000006e0 RCX: 00000000004139ea
[  668.141238][    C1] RDX: 0000000040000000 RSI: 00007ffef1cc5694 RDI: ffffffffffffffff
[  668.149199][    C1] RBP: 00000000000000f8 R08: 00000000000006ce R09: 00000000029d3940
[  668.157149][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  668.165111][    C1] R13: 00007ffef1cc5918 R14: 0000000000000000 R15: 0000000000000000
[  668.173067][    C1] syz-executor.4  S28600  1743   1721 0x00000000
[  668.179382][    C1] Call Trace:
[  668.182665][    C1]  ? __schedule+0x898/0x1cd0
[  668.187233][    C1]  ? __sched_text_start+0x8/0x8
[  668.192072][    C1]  ? release_task+0x15f0/0x15f0
[  668.196903][    C1]  ? lock_acquire+0x127/0x320
[  668.201568][    C1]  ? do_wait+0x39f/0x970
[  668.205799][    C1]  schedule+0xca/0x250
[  668.209855][    C1]  do_wait+0x622/0x970
[  668.213904][    C1]  ? wait_consider_task+0x3540/0x3540
[  668.219253][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  668.224263][    C1]  kernel_wait4+0x14c/0x260
[  668.228744][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  668.233834][    C1]  ? task_stopped_code+0x180/0x180
[  668.238926][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  668.244460][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  668.249287][    C1]  __do_sys_wait4+0x147/0x160
[  668.253944][    C1]  ? kernel_wait4+0x260/0x260
[  668.258727][    C1]  ? up_read+0x1b0/0x760
[  668.262959][    C1]  ? mark_held_locks+0x9f/0xe0
[  668.267704][    C1]  ? down_read_non_owner+0x470/0x470
[  668.272977][    C1]  ? handle_mm_fault+0x3ea/0x910
[  668.277892][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  668.283593][    C1]  do_syscall_64+0xb7/0x580
[  668.288078][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.293958][    C1] RIP: 0033:0x4139ea
[  668.297833][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  668.317426][    C1] RSP: 002b:00007ffe0fb83278 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  668.325818][    C1] RAX: ffffffffffffffda RBX: 00000000000006de RCX: 00000000004139ea
[  668.333766][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb83284 RDI: ffffffffffffffff
[  668.341716][    C1] RBP: 00000000000000f8 R08: 00000000000006cf R09: 0000000001d32940
[  668.349666][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  668.357616][    C1] R13: 00007ffe0fb83508 R14: 0000000000000000 R15: 0000000000000000
[  668.365583][    C1] syz-executor.3  S28600  1744   1735 0x00000000
[  668.371897][    C1] Call Trace:
[  668.375185][    C1]  ? __schedule+0x898/0x1cd0
[  668.379757][    C1]  ? __sched_text_start+0x8/0x8
[  668.384596][    C1]  ? release_task+0x15f0/0x15f0
[  668.389425][    C1]  ? lock_acquire+0x127/0x320
[  668.394078][    C1]  ? do_wait+0x39f/0x970
[  668.398298][    C1]  schedule+0xca/0x250
[  668.402349][    C1]  do_wait+0x622/0x970
[  668.406408][    C1]  ? wait_consider_task+0x3540/0x3540
[  668.411770][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  668.416781][    C1]  kernel_wait4+0x14c/0x260
[  668.421264][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  668.426353][    C1]  ? task_stopped_code+0x180/0x180
[  668.431490][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  668.437048][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  668.441893][    C1]  __do_sys_wait4+0x147/0x160
[  668.446550][    C1]  ? kernel_wait4+0x260/0x260
[  668.451206][    C1]  ? up_read+0x1b0/0x760
[  668.455428][    C1]  ? mark_held_locks+0x9f/0xe0
[  668.460184][    C1]  ? down_read_non_owner+0x470/0x470
[  668.465485][    C1]  ? handle_mm_fault+0x3ea/0x910
[  668.470419][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  668.476570][    C1]  do_syscall_64+0xb7/0x580
[  668.481076][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.486971][    C1] RIP: 0033:0x4139ea
[  668.490874][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  668.510475][    C1] RSP: 002b:00007fffd69d6568 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  668.518872][    C1] RAX: ffffffffffffffda RBX: 00000000000006df RCX: 00000000004139ea
[  668.526838][    C1] RDX: 0000000040000000 RSI: 00007fffd69d6574 RDI: ffffffffffffffff
[  668.534789][    C1] RBP: 00000000000000f8 R08: 00000000000006d0 R09: 000000000144e940
[  668.542744][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  668.550719][    C1] R13: 00007fffd69d67f8 R14: 0000000000000000 R15: 0000000000000000
[  668.558677][    C1] syz-executor.1  S24864  1745   1739 0x00000000
[  668.564989][    C1] Call Trace:
[  668.568360][    C1]  ? __schedule+0x898/0x1cd0
[  668.572932][    C1]  ? __sched_text_start+0x8/0x8
[  668.577772][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  668.583035][    C1]  schedule+0xca/0x250
[  668.587086][    C1]  pipe_wait+0x108/0x1e0
[  668.591309][    C1]  ? pipe_double_lock+0x200/0x200
[  668.596321][    C1]  ? __lock_acquire+0x145e/0x3b60
[  668.601321][    C1]  ? finish_wait+0x260/0x260
[  668.605899][    C1]  pipe_read+0x58b/0x960
[  668.610129][    C1]  ? iov_iter_init+0xdd/0x200
[  668.614787][    C1]  new_sync_read+0x418/0x6d0
[  668.619365][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  668.624815][    C1]  ? security_file_permission+0x8a/0x370
[  668.630428][    C1]  __vfs_read+0xc9/0x100
[  668.634747][    C1]  vfs_read+0x1ea/0x430
[  668.638886][    C1]  ksys_read+0x127/0x250
[  668.643110][    C1]  ? kernel_write+0x120/0x120
[  668.647766][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  668.653463][    C1]  do_syscall_64+0xb7/0x580
[  668.657946][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.664077][    C1] RIP: 0033:0x4136c0
[  668.667964][    C1] Code: 01 f0 ff ff 0f 83 90 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d cd 2b 66 00 00 75 14 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 64 1b 00 00 c3 48 83 ec 08 e8 6a fc ff ff
[  668.687546][    C1] RSP: 002b:00007ffcbf4477e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  668.695934][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004136c0
[  668.703887][    C1] RDX: 0000000000000038 RSI: 0000000000758040 RDI: 00000000000000f9
[  668.711839][    C1] RBP: 0000000000000287 R08: 0000000000006000 R09: 0000000000004000
[  668.719803][    C1] R10: 00007ffcbf447180 R11: 0000000000000246 R12: 0000000000000000
[  668.727763][    C1] R13: 00007ffcbf447820 R14: 00000000000920d8 R15: 00007ffcbf447830
[  668.735717][    C1] syz-executor.0  S24744  1753   1740 0x00000000
[  668.742029][    C1] Call Trace:
[  668.745297][    C1]  ? __schedule+0x898/0x1cd0
[  668.749880][    C1]  ? __sched_text_start+0x8/0x8
[  668.754713][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  668.759974][    C1]  schedule+0xca/0x250
[  668.764024][    C1]  pipe_wait+0x108/0x1e0
[  668.768256][    C1]  ? pipe_double_lock+0x200/0x200
[  668.773287][    C1]  ? __lock_acquire+0x145e/0x3b60
[  668.778289][    C1]  ? finish_wait+0x260/0x260
[  668.782860][    C1]  pipe_read+0x58b/0x960
[  668.787080][    C1]  ? iov_iter_init+0xdd/0x200
[  668.791737][    C1]  new_sync_read+0x418/0x6d0
[  668.796741][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  668.802267][    C1]  ? security_file_permission+0x8a/0x370
[  668.807887][    C1]  __vfs_read+0xc9/0x100
[  668.812108][    C1]  vfs_read+0x1ea/0x430
[  668.816242][    C1]  ksys_read+0x127/0x250
[  668.820466][    C1]  ? kernel_write+0x120/0x120
[  668.825119][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  668.830816][    C1]  do_syscall_64+0xb7/0x580
[  668.835299][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.841169][    C1] RIP: 0033:0x4136c0
[  668.845048][    C1] Code: 01 f0 ff ff 0f 83 90 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d cd 2b 66 00 00 75 14 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 64 1b 00 00 c3 48 83 ec 08 e8 6a fc ff ff
[  668.864652][    C1] RSP: 002b:00007ffdcc6bf2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  668.873042][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004136c0
[  668.881001][    C1] RDX: 0000000000000038 RSI: 0000000000758040 RDI: 00000000000000f9
[  668.888964][    C1] RBP: 0000000000000266 R08: 0000000000006000 R09: 0000000000004000
[  668.896925][    C1] R10: 00007ffdcc6bec90 R11: 0000000000000246 R12: 0000000000000000
[  668.904877][    C1] R13: 00007ffdcc6bf330 R14: 00000000000922b4 R15: 00007ffdcc6bf340
[  668.912829][    C1] syz-executor.5  S24976  1755   1741 0x00000000
[  668.919141][    C1] Call Trace:
[  668.922411][    C1]  ? __schedule+0x898/0x1cd0
[  668.926981][    C1]  ? __sched_text_start+0x8/0x8
[  668.931810][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  668.937075][    C1]  schedule+0xca/0x250
[  668.941126][    C1]  pipe_wait+0x108/0x1e0
[  668.945356][    C1]  ? pipe_double_lock+0x200/0x200
[  668.950364][    C1]  ? __lock_acquire+0x145e/0x3b60
[  668.955379][    C1]  ? finish_wait+0x260/0x260
[  668.959945][    C1]  pipe_read+0x58b/0x960
[  668.964168][    C1]  ? iov_iter_init+0xdd/0x200
[  668.968826][    C1]  new_sync_read+0x418/0x6d0
[  668.973402][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  668.978850][    C1]  ? security_file_permission+0x8a/0x370
[  668.984481][    C1]  __vfs_read+0xc9/0x100
[  668.988728][    C1]  vfs_read+0x1ea/0x430
[  668.992879][    C1]  ksys_read+0x127/0x250
[  668.997104][    C1]  ? kernel_write+0x120/0x120
[  669.001764][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  669.007468][    C1]  do_syscall_64+0xb7/0x580
[  669.011963][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.017835][    C1] RIP: 0033:0x4136c0
[  669.021714][    C1] Code: 01 f0 ff ff 0f 83 90 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d cd 2b 66 00 00 75 14 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 64 1b 00 00 c3 48 83 ec 08 e8 6a fc ff ff
[  669.041298][    C1] RSP: 002b:00007ffd368a54a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  669.049699][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004136c0
[  669.057651][    C1] RDX: 0000000000000038 RSI: 0000000000758040 RDI: 00000000000000f9
[  669.065604][    C1] RBP: 000000000000026c R08: 0000000000000558 R09: 0000000000004000
[  669.073555][    C1] R10: 00000000007128e0 R11: 0000000000000246 R12: 0000000000000000
[  669.081514][    C1] R13: 00007ffd368a54e0 R14: 0000000000091ea7 R15: 00007ffd368a54f0
[  669.089477][    C1] syz-executor.4  S24744  1758   1743 0x00000000
[  669.095798][    C1] Call Trace:
[  669.099071][    C1]  ? __schedule+0x898/0x1cd0
[  669.103642][    C1]  ? __sched_text_start+0x8/0x8
[  669.108471][    C1]  ? release_task+0x15f0/0x15f0
[  669.113310][    C1]  ? lock_acquire+0x127/0x320
[  669.117972][    C1]  ? do_wait+0x39f/0x970
[  669.122193][    C1]  schedule+0xca/0x250
[  669.126237][    C1]  do_wait+0x622/0x970
[  669.130282][    C1]  ? wait_consider_task+0x3540/0x3540
[  669.135633][    C1]  ? mark_lock+0xbc/0x1160
[  669.140027][    C1]  kernel_wait4+0x14c/0x260
[  669.144510][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  669.149600][    C1]  ? __lock_acquire+0x145e/0x3b60
[  669.154602][    C1]  ? task_stopped_code+0x180/0x180
[  669.159693][    C1]  ? find_held_lock+0x2d/0x110
[  669.164440][    C1]  __do_sys_wait4+0x147/0x160
[  669.169093][    C1]  ? kernel_wait4+0x260/0x260
[  669.173762][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  669.178589][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  669.183595][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  669.188509][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  669.193690][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  669.198964][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  669.204152][    C1]  ? task_work_run+0x11c/0x1c0
[  669.208893][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  669.214590][    C1]  do_syscall_64+0xb7/0x580
[  669.219071][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.224937][    C1] RIP: 0033:0x4139ea
[  669.228813][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  669.248409][    C1] RSP: 002b:00007ffe0fb83098 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  669.256799][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004139ea
[  669.264750][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb830d0 RDI: ffffffffffffffff
[  669.272711][    C1] RBP: 00000000000002a3 R08: 0000000000000001 R09: 0000000001d32940
[  669.280671][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
[  669.288633][    C1] R13: 00007ffe0fb830d0 R14: 0000000000092290 R15: 00007ffe0fb830e0
[  669.296769][    C1] syz-executor.3  S24976  1759   1744 0x00000000
[  669.303205][    C1] Call Trace:
[  669.306500][    C1]  ? __schedule+0x898/0x1cd0
[  669.311077][    C1]  ? __sched_text_start+0x8/0x8
[  669.315913][    C1]  ? release_task+0x15f0/0x15f0
[  669.320763][    C1]  ? lock_acquire+0x127/0x320
[  669.325535][    C1]  ? do_wait+0x39f/0x970
[  669.329775][    C1]  schedule+0xca/0x250
[  669.333830][    C1]  do_wait+0x622/0x970
[  669.337882][    C1]  ? wait_consider_task+0x3540/0x3540
[  669.343246][    C1]  ? mark_lock+0xbc/0x1160
[  669.347644][    C1]  kernel_wait4+0x14c/0x260
[  669.352129][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  669.357219][    C1]  ? __lock_acquire+0x145e/0x3b60
[  669.362222][    C1]  ? task_stopped_code+0x180/0x180
[  669.367310][    C1]  ? find_held_lock+0x2d/0x110
[  669.372059][    C1]  __do_sys_wait4+0x147/0x160
[  669.376715][    C1]  ? kernel_wait4+0x260/0x260
[  669.381372][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  669.386209][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  669.391219][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  669.396135][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  669.401311][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  669.406575][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  669.411761][    C1]  ? task_work_run+0x11c/0x1c0
[  669.416502][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  669.422201][    C1]  do_syscall_64+0xb7/0x580
[  669.426767][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.432635][    C1] RIP: 0033:0x4139ea
[  669.436517][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  669.456108][    C1] RSP: 002b:00007fffd69d6388 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  669.464500][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004139ea
[  669.472542][    C1] RDX: 0000000040000000 RSI: 00007fffd69d63c0 RDI: ffffffffffffffff
[  669.480518][    C1] RBP: 0000000000000282 R08: 0000000000000001 R09: 000000000144e940
[  669.488695][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b
[  669.496653][    C1] R13: 00007fffd69d63c0 R14: 0000000000091f90 R15: 00007fffd69d63d0
[  669.504611][    C1] syz-executor.2  S24976  1760   1742 0x00000000
[  669.510937][    C1] Call Trace:
[  669.514212][    C1]  ? __schedule+0x898/0x1cd0
[  669.518781][    C1]  ? __sched_text_start+0x8/0x8
[  669.523618][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  669.528882][    C1]  schedule+0xca/0x250
[  669.532933][    C1]  pipe_wait+0x108/0x1e0
[  669.537155][    C1]  ? pipe_double_lock+0x200/0x200
[  669.542160][    C1]  ? __lock_acquire+0x145e/0x3b60
[  669.547163][    C1]  ? finish_wait+0x260/0x260
[  669.551730][    C1]  pipe_read+0x58b/0x960
[  669.555961][    C1]  ? iov_iter_init+0xdd/0x200
[  669.560617][    C1]  new_sync_read+0x418/0x6d0
[  669.565190][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  669.571585][    C1]  ? security_file_permission+0x8a/0x370
[  669.577196][    C1]  __vfs_read+0xc9/0x100
[  669.581423][    C1]  vfs_read+0x1ea/0x430
[  669.585560][    C1]  ksys_read+0x127/0x250
[  669.589780][    C1]  ? kernel_write+0x120/0x120
[  669.594438][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  669.600145][    C1]  do_syscall_64+0xb7/0x580
[  669.604627][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.610498][    C1] RIP: 0033:0x4136c0
[  669.614379][    C1] Code: 01 f0 ff ff 0f 83 90 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d cd 2b 66 00 00 75 14 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 64 1b 00 00 c3 48 83 ec 08 e8 6a fc ff ff
[  669.633974][    C1] RSP: 002b:00007ffef1cc54a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  669.642375][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004136c0
[  669.650325][    C1] RDX: 0000000000000038 RSI: 0000000000758040 RDI: 00000000000000f9
[  669.658281][    C1] RBP: 00000000000002c2 R08: 0000000000006000 R09: 0000000000004000
[  669.666241][    C1] R10: 00007ffef1cc4e40 R11: 0000000000000246 R12: 0000000000000000
[  669.674194][    C1] R13: 00007ffef1cc54e0 R14: 0000000000091c78 R15: 00007ffef1cc54f0
[  669.682158][    C1] kworker/u4:4    I24936  1767      2 0x80004000
[  669.688593][    C1] Workqueue:  0x0 (events_unbound)
[  669.693682][    C1] Call Trace:
[  669.696953][    C1]  ? __schedule+0x898/0x1cd0
[  669.701535][    C1]  ? __sched_text_start+0x8/0x8
[  669.706377][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  669.711726][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  669.716734][    C1]  schedule+0xca/0x250
[  669.720779][    C1]  worker_thread+0x245/0xe20
[  669.725350][    C1]  ? process_one_work+0x1530/0x1530
[  669.730526][    C1]  kthread+0x318/0x420
[  669.734583][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  669.739939][    C1]  ret_from_fork+0x24/0x30
[  669.744334][    C1] kworker/0:3     I23464  2714      2 0x80004000
[  669.750679][    C1] Workqueue:  0x0 (events)
[  669.755074][    C1] Call Trace:
[  669.758356][    C1]  ? __schedule+0x898/0x1cd0
[  669.762939][    C1]  ? __sched_text_start+0x8/0x8
[  669.767780][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  669.773153][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  669.778157][    C1]  schedule+0xca/0x250
[  669.782214][    C1]  worker_thread+0x245/0xe20
[  669.786783][    C1]  ? process_one_work+0x1530/0x1530
[  669.791975][    C1]  kthread+0x318/0x420
[  669.796026][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  669.801406][    C1]  ret_from_fork+0x24/0x30
[  669.805811][    C1] kworker/1:3     R  running task    23024  2747      2 0x80004000
[  669.813695][    C1] Workqueue: usb_hub_wq hub_event
[  669.818691][    C1] Call Trace:
[  669.821978][    C1]  ? __schedule+0x898/0x1cd0
[  669.826634][    C1]  ? __sched_text_start+0x8/0x8
[  669.831464][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  669.836728][    C1]  schedule+0xca/0x250
[  669.840779][    C1]  schedule_timeout+0x440/0xb20
[  669.845618][    C1]  ? find_held_lock+0x2d/0x110
[  669.850362][    C1]  ? usleep_range+0x160/0x160
[  669.855027][    C1]  ? __next_timer_interrupt+0x190/0x190
[  669.860551][    C1]  ? mark_held_locks+0x9f/0xe0
[  669.865294][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  669.870475][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  669.876263][    C1]  ? bus_probe_device+0x1e4/0x290
[  669.881274][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  669.886806][    C1]  ? usb_probe_device+0x99/0x100
[  669.891905][    C1]  ? really_probe+0x281/0x6d0
[  669.896570][    C1]  ? wake_up_q+0xf0/0xf0
[  669.900801][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  669.905728][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  669.910732][    C1]  ? sg_clean+0x230/0x230
[  669.915064][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  669.920338][    C1]  ? memset+0x20/0x40
[  669.924303][    C1]  usb_control_msg+0x31c/0x4a0
[  669.929054][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  669.934231][    C1]  ? mark_held_locks+0x9f/0xe0
[  669.938981][    C1]  _usb_read_sync+0x181/0x2d0
[  669.943651][    C1]  read_efuse_byte+0x5ec/0x8f0
[  669.948395][    C1]  ? read_efuse+0x25b/0xeb0
[  669.952876][    C1]  read_efuse+0x377/0xeb0
[  669.957182][    C1]  ? _usb_write8_async+0xe0/0xe0
[  669.962099][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  669.967197][    C1]  ? efuse_power_switch+0x792/0x14e0
[  669.972812][    C1]  efuse_read_all_map+0x9e/0xd0
[  669.977640][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  669.983428][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  669.988009][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  669.993807][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  669.999432][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  670.004963][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  670.009792][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  670.015325][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  670.021111][    C1]  rtl_usb_probe+0x775/0x155b
[  670.025780][    C1]  ? rpm_callback+0x230/0x230
[  670.030438][    C1]  usb_probe_interface+0x305/0x7a0
[  670.035531][    C1]  ? usb_probe_device+0x100/0x100
[  670.040535][    C1]  really_probe+0x281/0x6d0
[  670.045038][    C1]  driver_probe_device+0x104/0x210
[  670.050129][    C1]  __device_attach_driver+0x1c2/0x220
[  670.055481][    C1]  ? driver_allows_async_probing+0x160/0x160
[  670.061441][    C1]  bus_for_each_drv+0x162/0x1e0
[  670.066276][    C1]  ? bus_rescan_devices+0x20/0x20
[  670.071288][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.077078][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  670.082350][    C1]  __device_attach+0x217/0x360
[  670.087091][    C1]  ? device_bind_driver+0xd0/0xd0
[  670.092095][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  670.097377][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  670.102651][    C1]  bus_probe_device+0x1e4/0x290
[  670.107485][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  670.113364][    C1]  device_add+0xae6/0x16f0
[  670.117769][    C1]  ? uevent_store+0x50/0x50
[  670.122258][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.128051][    C1]  usb_set_configuration+0xdf6/0x1670
[  670.133424][    C1]  generic_probe+0x9d/0xd5
[  670.137820][    C1]  usb_probe_device+0x99/0x100
[  670.142563][    C1]  ? usb_suspend+0x620/0x620
[  670.147151][    C1]  really_probe+0x281/0x6d0
[  670.151636][    C1]  driver_probe_device+0x104/0x210
[  670.156730][    C1]  __device_attach_driver+0x1c2/0x220
[  670.162083][    C1]  ? driver_allows_async_probing+0x160/0x160
[  670.168040][    C1]  bus_for_each_drv+0x162/0x1e0
[  670.172956][    C1]  ? bus_rescan_devices+0x20/0x20
[  670.177961][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.183745][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  670.189702][    C1]  __device_attach+0x217/0x360
[  670.194444][    C1]  ? device_bind_driver+0xd0/0xd0
[  670.199462][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  670.204734][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  670.209996][    C1]  bus_probe_device+0x1e4/0x290
[  670.214829][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  670.220701][    C1]  device_add+0xae6/0x16f0
[  670.225105][    C1]  ? uevent_store+0x50/0x50
[  670.229605][    C1]  usb_new_device.cold+0x6a4/0xe79
[  670.234699][    C1]  hub_event+0x1b5c/0x3640
[  670.239096][    C1]  ? hub_port_debounce+0x260/0x260
[  670.244187][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  670.249712][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  670.254990][    C1]  process_one_work+0x92b/0x1530
[  670.259917][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  670.265281][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  670.270305][    C1]  worker_thread+0x96/0xe20
[  670.274798][    C1]  ? process_one_work+0x1530/0x1530
[  670.279973][    C1]  kthread+0x318/0x420
[  670.284039][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  670.289401][    C1]  ret_from_fork+0x24/0x30
[  670.293797][    C1] kworker/0:4     D23024  2748      2 0x80004000
[  670.300261][    C1] Workqueue: usb_hub_wq hub_event
[  670.305283][    C1] Call Trace:
[  670.308575][    C1]  ? __schedule+0x898/0x1cd0
[  670.313146][    C1]  ? __sched_text_start+0x8/0x8
[  670.317989][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  670.323264][    C1]  schedule+0xca/0x250
[  670.327323][    C1]  schedule_timeout+0x440/0xb20
[  670.332164][    C1]  ? find_held_lock+0x2d/0x110
[  670.336906][    C1]  ? usleep_range+0x160/0x160
[  670.341582][    C1]  ? __next_timer_interrupt+0x190/0x190
[  670.347117][    C1]  ? mark_held_locks+0x9f/0xe0
[  670.351859][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  670.357479][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  670.363276][    C1]  ? bus_probe_device+0x1e4/0x290
[  670.368288][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  670.373812][    C1]  ? usb_probe_device+0x99/0x100
[  670.378737][    C1]  ? really_probe+0x281/0x6d0
[  670.383394][    C1]  ? wake_up_q+0xf0/0xf0
[  670.387615][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  670.392529][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  670.397533][    C1]  ? sg_clean+0x230/0x230
[  670.401846][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  670.407108][    C1]  ? memset+0x20/0x40
[  670.411067][    C1]  usb_control_msg+0x31c/0x4a0
[  670.415807][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  670.420994][    C1]  ? mark_held_locks+0x9f/0xe0
[  670.425737][    C1]  _usb_read_sync+0x181/0x2d0
[  670.430411][    C1]  read_efuse_byte+0x5ec/0x8f0
[  670.435154][    C1]  ? read_efuse+0x25b/0xeb0
[  670.439644][    C1]  read_efuse+0x377/0xeb0
[  670.443979][    C1]  ? _usb_write8_async+0xe0/0xe0
[  670.448918][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  670.454022][    C1]  ? efuse_power_switch+0x792/0x14e0
[  670.459288][    C1]  efuse_read_all_map+0x9e/0xd0
[  670.464129][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  670.469915][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  670.474484][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  670.480327][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  670.485982][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  670.491513][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  670.496341][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  670.501876][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  670.507673][    C1]  rtl_usb_probe+0x775/0x155b
[  670.512333][    C1]  ? __sanitizer_cov_trace_pc+0x37/0x50
[  670.517871][    C1]  usb_probe_interface+0x305/0x7a0
[  670.522964][    C1]  ? usb_probe_device+0x100/0x100
[  670.527967][    C1]  really_probe+0x281/0x6d0
[  670.532463][    C1]  driver_probe_device+0x104/0x210
[  670.537555][    C1]  __device_attach_driver+0x1c2/0x220
[  670.542921][    C1]  ? driver_allows_async_probing+0x160/0x160
[  670.548925][    C1]  bus_for_each_drv+0x162/0x1e0
[  670.553757][    C1]  ? bus_rescan_devices+0x20/0x20
[  670.558773][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.564558][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  670.569820][    C1]  __device_attach+0x217/0x360
[  670.574564][    C1]  ? device_bind_driver+0xd0/0xd0
[  670.579566][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  670.584826][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  670.590086][    C1]  bus_probe_device+0x1e4/0x290
[  670.594917][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  670.600787][    C1]  device_add+0xae6/0x16f0
[  670.605194][    C1]  ? uevent_store+0x50/0x50
[  670.609686][    C1]  usb_set_configuration+0xdf6/0x1670
[  670.615037][    C1]  generic_probe+0x9d/0xd5
[  670.619433][    C1]  usb_probe_device+0x99/0x100
[  670.624183][    C1]  ? usb_suspend+0x620/0x620
[  670.628761][    C1]  really_probe+0x281/0x6d0
[  670.633282][    C1]  driver_probe_device+0x104/0x210
[  670.638370][    C1]  __device_attach_driver+0x1c2/0x220
[  670.643720][    C1]  ? driver_allows_async_probing+0x160/0x160
[  670.649684][    C1]  bus_for_each_drv+0x162/0x1e0
[  670.654520][    C1]  ? bus_rescan_devices+0x20/0x20
[  670.659529][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.665325][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  670.670587][    C1]  __device_attach+0x217/0x360
[  670.675332][    C1]  ? device_bind_driver+0xd0/0xd0
[  670.680333][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  670.685593][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  670.690855][    C1]  bus_probe_device+0x1e4/0x290
[  670.695682][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  670.701550][    C1]  device_add+0xae6/0x16f0
[  670.705944][    C1]  ? uevent_store+0x50/0x50
[  670.710426][    C1]  usb_new_device.cold+0x6a4/0xe79
[  670.715514][    C1]  hub_event+0x1b5c/0x3640
[  670.719909][    C1]  ? hub_port_debounce+0x260/0x260
[  670.724997][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  670.730517][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  670.735953][    C1]  process_one_work+0x92b/0x1530
[  670.740957][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  670.746324][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  670.751324][    C1]  worker_thread+0x96/0xe20
[  670.755806][    C1]  ? process_one_work+0x1530/0x1530
[  670.760981][    C1]  kthread+0x318/0x420
[  670.765029][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  670.770377][    C1]  ret_from_fork+0x24/0x30
[  670.774783][    C1] kworker/0:5     R  running task    23104  2753      2 0x80004000
[  670.782674][    C1] Workqueue: usb_hub_wq hub_event
[  670.787682][    C1] Call Trace:
[  670.790950][    C1]  ? __schedule+0x898/0x1cd0
[  670.795517][    C1]  ? __sched_text_start+0x8/0x8
[  670.800346][    C1]  preempt_schedule_common+0x30/0x60
[  670.805607][    C1]  _cond_resched+0x18/0x20
[  670.810000][    C1]  __mutex_lock+0xca/0x1360
[  670.814490][    C1]  ? bus_probe_device+0xcb/0x290
[  670.819405][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  670.824926][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  670.829670][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.835468][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  670.840739][    C1]  ? __device_attach+0xf8/0x360
[  670.845575][    C1]  ? device_bind_driver+0xd0/0xd0
[  670.850600][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  670.856132][    C1]  ? bus_probe_device+0xcb/0x290
[  670.861045][    C1]  bus_probe_device+0xcb/0x290
[  670.865791][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  670.871661][    C1]  device_add+0xae6/0x16f0
[  670.876069][    C1]  ? idr_alloc+0xe2/0x130
[  670.880384][    C1]  ? uevent_store+0x50/0x50
[  670.884877][    C1]  ? cp210x_read_vendor_block+0x220/0x220
[  670.890587][    C1]  usb_serial_probe.cold+0x13d6/0x255e
[  670.896123][    C1]  ? mark_held_locks+0x9f/0xe0
[  670.900874][    C1]  usb_probe_interface+0x305/0x7a0
[  670.905972][    C1]  ? usb_probe_device+0x100/0x100
[  670.911004][    C1]  really_probe+0x281/0x6d0
[  670.915497][    C1]  driver_probe_device+0x104/0x210
[  670.920584][    C1]  __device_attach_driver+0x1c2/0x220
[  670.925937][    C1]  ? driver_allows_async_probing+0x160/0x160
[  670.931903][    C1]  bus_for_each_drv+0x162/0x1e0
[  670.936730][    C1]  ? bus_rescan_devices+0x20/0x20
[  670.941819][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.947604][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  670.952875][    C1]  __device_attach+0x217/0x360
[  670.957625][    C1]  ? device_bind_driver+0xd0/0xd0
[  670.962628][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  670.967897][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  670.973180][    C1]  bus_probe_device+0x1e4/0x290
[  670.978012][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  670.983888][    C1]  device_add+0xae6/0x16f0
[  670.988282][    C1]  ? uevent_store+0x50/0x50
[  670.992851][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  670.998642][    C1]  usb_set_configuration+0xdf6/0x1670
[  671.003994][    C1]  generic_probe+0x9d/0xd5
[  671.008398][    C1]  usb_probe_device+0x99/0x100
[  671.013152][    C1]  ? usb_suspend+0x620/0x620
[  671.017730][    C1]  really_probe+0x281/0x6d0
[  671.022216][    C1]  driver_probe_device+0x104/0x210
[  671.027308][    C1]  __device_attach_driver+0x1c2/0x220
[  671.032665][    C1]  ? driver_allows_async_probing+0x160/0x160
[  671.038641][    C1]  bus_for_each_drv+0x162/0x1e0
[  671.043481][    C1]  ? bus_rescan_devices+0x20/0x20
[  671.048482][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  671.054282][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  671.059565][    C1]  __device_attach+0x217/0x360
[  671.064319][    C1]  ? device_bind_driver+0xd0/0xd0
[  671.069320][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  671.074581][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  671.079854][    C1]  bus_probe_device+0x1e4/0x290
[  671.084694][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  671.090571][    C1]  device_add+0xae6/0x16f0
[  671.094968][    C1]  ? uevent_store+0x50/0x50
[  671.099452][    C1]  usb_new_device.cold+0x6a4/0xe79
[  671.104549][    C1]  hub_event+0x1b5c/0x3640
[  671.108944][    C1]  ? hub_port_debounce+0x260/0x260
[  671.114032][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  671.119553][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  671.124825][    C1]  process_one_work+0x92b/0x1530
[  671.129743][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  671.135104][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.140125][    C1]  worker_thread+0x96/0xe20
[  671.144614][    C1]  ? process_one_work+0x1530/0x1530
[  671.149789][    C1]  kthread+0x318/0x420
[  671.153834][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.159188][    C1]  ret_from_fork+0x24/0x30
[  671.163596][    C1] kworker/1:4     I23432  2759      2 0x80004000
[  671.169934][    C1] Workqueue:  0x0 (mm_percpu_wq)
[  671.174849][    C1] Call Trace:
[  671.178118][    C1]  ? __schedule+0x898/0x1cd0
[  671.182690][    C1]  ? __sched_text_start+0x8/0x8
[  671.187518][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  671.192866][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.197886][    C1]  schedule+0xca/0x250
[  671.201932][    C1]  worker_thread+0x245/0xe20
[  671.206499][    C1]  ? process_one_work+0x1530/0x1530
[  671.211673][    C1]  kthread+0x318/0x420
[  671.215721][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.221078][    C1]  ret_from_fork+0x24/0x30
[  671.225479][    C1] kworker/1:5     I23584  2766      2 0x80004000
[  671.231818][    C1] Workqueue:  0x0 (events)
[  671.236209][    C1] Call Trace:
[  671.239474][    C1]  ? __schedule+0x898/0x1cd0
[  671.244053][    C1]  ? __sched_text_start+0x8/0x8
[  671.248882][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  671.254238][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.259236][    C1]  schedule+0xca/0x250
[  671.263281][    C1]  worker_thread+0x245/0xe20
[  671.267847][    C1]  ? process_one_work+0x1530/0x1530
[  671.273022][    C1]  kthread+0x318/0x420
[  671.277070][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.282419][    C1]  ret_from_fork+0x24/0x30
[  671.286824][    C1] kworker/1:6     R  running task    23464  2867      2 0x80004000
[  671.294729][    C1] Workqueue:  0x0 (events)
[  671.299134][    C1] Call Trace:
[  671.302400][    C1]  ? __schedule+0x898/0x1cd0
[  671.306978][    C1]  ? __sched_text_start+0x8/0x8
[  671.311965][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  671.317324][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.322345][    C1]  schedule+0xca/0x250
[  671.326396][    C1]  worker_thread+0x245/0xe20
[  671.330970][    C1]  ? process_one_work+0x1530/0x1530
[  671.336150][    C1]  kthread+0x318/0x420
[  671.340198][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.345550][    C1]  ret_from_fork+0x24/0x30
[  671.349947][    C1] kworker/0:6     I23856  2986      2 0x80004000
[  671.356297][    C1] Workqueue:  0x0 (rcu_gp)
[  671.360697][    C1] Call Trace:
[  671.363980][    C1]  ? __schedule+0x898/0x1cd0
[  671.368550][    C1]  ? __sched_text_start+0x8/0x8
[  671.373388][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.378400][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  671.383315][    C1]  schedule+0xca/0x250
[  671.387366][    C1]  worker_thread+0x245/0xe20
[  671.391936][    C1]  ? process_one_work+0x1530/0x1530
[  671.397122][    C1]  kthread+0x318/0x420
[  671.401178][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.406526][    C1]  ret_from_fork+0x24/0x30
[  671.410923][    C1] kworker/0:7     I28936  4196      2 0x80004000
[  671.417258][    C1] Workqueue:  0x0 (events)
[  671.421652][    C1] Call Trace:
[  671.424932][    C1]  ? __schedule+0x898/0x1cd0
[  671.429503][    C1]  ? __sched_text_start+0x8/0x8
[  671.434341][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  671.439690][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.444694][    C1]  schedule+0xca/0x250
[  671.448779][    C1]  worker_thread+0x245/0xe20
[  671.453361][    C1]  ? process_one_work+0x1530/0x1530
[  671.458539][    C1]  kthread+0x318/0x420
[  671.462587][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.468068][    C1]  ret_from_fork+0x24/0x30
[  671.472487][    C1] kworker/1:7     I30088  7648      2 0x80004000
[  671.478831][    C1] Workqueue:  0x0 (events)
[  671.483226][    C1] Call Trace:
[  671.486495][    C1]  ? __schedule+0x898/0x1cd0
[  671.491064][    C1]  ? __sched_text_start+0x8/0x8
[  671.495911][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  671.501284][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.506304][    C1]  schedule+0xca/0x250
[  671.510362][    C1]  worker_thread+0x245/0xe20
[  671.514935][    C1]  ? process_one_work+0x1530/0x1530
[  671.520113][    C1]  kthread+0x318/0x420
[  671.524159][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.529509][    C1]  ret_from_fork+0x24/0x30
[  671.533906][    C1] kworker/u5:1    I31000 10797      2 0x80004000
[  671.540243][    C1] Call Trace:
[  671.543513][    C1]  ? __schedule+0x898/0x1cd0
[  671.548082][    C1]  ? __sched_text_start+0x8/0x8
[  671.552925][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.557928][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  671.562856][    C1]  schedule+0xca/0x250
[  671.566904][    C1]  worker_thread+0x245/0xe20
[  671.571472][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  671.577260][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  671.582174][    C1]  ? process_one_work+0x1530/0x1530
[  671.587358][    C1]  kthread+0x318/0x420
[  671.591411][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  671.596758][    C1]  ret_from_fork+0x24/0x30
[  671.601162][    C1] udevd           S27968 11857    239 0x00000000
[  671.607486][    C1] Call Trace:
[  671.610753][    C1]  ? __schedule+0x898/0x1cd0
[  671.615332][    C1]  ? __sched_text_start+0x8/0x8
[  671.620163][    C1]  schedule+0xca/0x250
[  671.624225][    C1]  schedule_preempt_disabled+0xc/0x20
[  671.629575][    C1]  __mutex_lock+0x881/0x1360
[  671.634162][    C1]  ? product_show+0x22/0xa0
[  671.638647][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  671.643392][    C1]  ? __mutex_lock+0x430/0x1360
[  671.648146][    C1]  ? kernfs_seq_start+0x49/0x180
[  671.653060][    C1]  ? kernfs_seq_start+0x73/0x180
[  671.657972][    C1]  ? serial_show+0xa0/0xa0
[  671.662366][    C1]  ? product_show+0x22/0xa0
[  671.666856][    C1]  product_show+0x22/0xa0
[  671.671166][    C1]  dev_attr_show+0x4b/0x90
[  671.675573][    C1]  ? device_remove_bin_file+0x30/0x30
[  671.680924][    C1]  sysfs_kf_seq_show+0x1f8/0x410
[  671.685839][    C1]  seq_read+0x4b9/0x10f0
[  671.690066][    C1]  kernfs_fop_read+0xe9/0x560
[  671.694735][    C1]  ? security_file_permission+0x8a/0x370
[  671.700349][    C1]  ? kernfs_vma_page_mkwrite+0x230/0x230
[  671.705984][    C1]  __vfs_read+0x76/0x100
[  671.710209][    C1]  vfs_read+0x1ea/0x430
[  671.714356][    C1]  ksys_read+0x127/0x250
[  671.718580][    C1]  ? kernel_write+0x120/0x120
[  671.723244][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  671.728940][    C1]  do_syscall_64+0xb7/0x580
[  671.733435][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.739393][    C1] RIP: 0033:0x7fddeacfe310
[  671.743972][    C1] Code: Bad RIP value.
[  671.748017][    C1] RSP: 002b:00007ffe425f1478 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  671.756413][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fddeacfe310
[  671.764374][    C1] RDX: 0000000000001000 RSI: 00007ffe425f1920 RDI: 0000000000000005
[  671.772330][    C1] RBP: 00000000018b0009 R08: 00000000018b0009 R09: 00007fddead547d0
[  671.780453][    C1] R10: 75642f6d726f6674 R11: 0000000000000246 R12: 000000000188e2d0
[  671.788403][    C1] R13: 000000000188e3c0 R14: 000000000188e250 R15: 000000000188ff40
[  671.796466][    C1] udevd           S28360 11858    239 0x00000000
[  671.802794][    C1] Call Trace:
[  671.806078][    C1]  ? __schedule+0x898/0x1cd0
[  671.810648][    C1]  ? __sched_text_start+0x8/0x8
[  671.815486][    C1]  schedule+0xca/0x250
[  671.819535][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  671.825584][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  671.831370][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  671.836552][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  671.841381][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  671.846388][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  671.851303][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  671.856480][    C1]  ep_poll+0xcca/0xe60
[  671.860548][    C1]  ? ep_modify+0x830/0x830
[  671.864944][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  671.870471][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  671.875232][    C1]  ? wake_up_q+0xf0/0xf0
[  671.879976][    C1]  ? mark_held_locks+0x9f/0xe0
[  671.884729][    C1]  do_epoll_wait+0x209/0x260
[  671.889300][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  671.895089][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  671.900096][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  671.905882][    C1]  do_syscall_64+0xb7/0x580
[  671.910365][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.916254][    C1] RIP: 0033:0x7fddead0a943
[  671.920659][    C1] Code: Bad RIP value.
[  671.924714][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  671.933111][    C1] RAX: ffffffffffffffda RBX: 0000000001897f40 RCX: 00007fddead0a943
[  671.941063][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  671.949994][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  671.957952][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  671.965902][    C1] R13: 000000000188f850 R14: 000000000188e250 R15: 000000000000000b
[  671.973856][    C1] udevd           S28360 11859    239 0x00000000
[  671.980180][    C1] Call Trace:
[  671.983453][    C1]  ? __schedule+0x898/0x1cd0
[  671.988293][    C1]  ? __sched_text_start+0x8/0x8
[  671.993233][    C1]  ? debug_object_fixup+0x30/0x30
[  671.998242][    C1]  ? enqueue_hrtimer+0x380/0x380
[  672.003173][    C1]  schedule+0xca/0x250
[  672.007231][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  672.013285][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  672.019092][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  672.025052][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  672.029970][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  672.035147][    C1]  ep_poll+0xcca/0xe60
[  672.039216][    C1]  ? ep_modify+0x830/0x830
[  672.043617][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  672.049200][    C1]  ? ep_poll_wakeup_proc+0x40/0x40
[  672.054301][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  672.059594][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x20
[  672.065053][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  672.070321][    C1]  ? wake_up_q+0xf0/0xf0
[  672.074544][    C1]  ? retint_kernel+0x10/0x10
[  672.079126][    C1]  do_epoll_wait+0x209/0x260
[  672.083709][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  672.088711][    C1]  do_syscall_64+0xb7/0x580
[  672.093194][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.099072][    C1] RIP: 0033:0x7fddead0a943
[  672.103476][    C1] Code: Bad RIP value.
[  672.107535][    C1] RSP: 002b:00007ffe425f0468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  672.115926][    C1] RAX: ffffffffffffffda RBX: 000000000188e250 RCX: 00007fddead0a943
[  672.123879][    C1] RDX: 0000000000000004 RSI: 00007ffe425f0530 RDI: 0000000000000007
[  672.131846][    C1] RBP: 0000000000625500 R08: 00007ffe425fc090 R09: 000000000001b15c
[  672.139798][    C1] R10: 000000000000ee44 R11: 0000000000000246 R12: 000000000188f850
[  672.147765][    C1] R13: 00007ffe425f1587 R14: 0000000000000005 R15: 000000000188e250
[  672.155719][    C1] udevd           R  running task    28360 11860    239 0x00000000
[  672.163607][    C1] Call Trace:
[  672.166880][    C1]  ? __schedule+0x898/0x1cd0
[  672.171453][    C1]  ? __sched_text_start+0x8/0x8
[  672.176284][    C1]  schedule+0xca/0x250
[  672.180333][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  672.186381][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  672.192177][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  672.197367][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  672.202286][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  672.207463][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  672.212380][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  672.217574][    C1]  ep_poll+0xcca/0xe60
[  672.221638][    C1]  ? ep_modify+0x830/0x830
[  672.226034][    C1]  ? do_renameat2+0x28e/0xbb0
[  672.230691][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  672.235433][    C1]  ? wake_up_q+0xf0/0xf0
[  672.239667][    C1]  do_epoll_wait+0x209/0x260
[  672.244241][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  672.250024][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  672.255074][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  672.260341][    C1]  do_syscall_64+0xb7/0x580
[  672.264826][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.270698][    C1] RIP: 0033:0x7fddead0a943
[  672.275113][    C1] Code: Bad RIP value.
[  672.279157][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  672.289036][    C1] RAX: ffffffffffffffda RBX: 000000000188e190 RCX: 00007fddead0a943
[  672.296987][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  672.304938][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  672.312889][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  672.320861][    C1] R13: 000000000188e840 R14: 000000000188e250 R15: 000000000000000b
[  672.328834][    C1] udevd           S28360 11861    239 0x00000000
[  672.335157][    C1] Call Trace:
[  672.338449][    C1]  ? __schedule+0x898/0x1cd0
[  672.343019][    C1]  ? __sched_text_start+0x8/0x8
[  672.347862][    C1]  ? debug_object_fixup+0x30/0x30
[  672.352870][    C1]  ? enqueue_hrtimer+0x380/0x380
[  672.357786][    C1]  schedule+0xca/0x250
[  672.361838][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  672.367885][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  672.373671][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  672.379630][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  672.384572][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  672.389750][    C1]  ep_poll+0xcca/0xe60
[  672.393800][    C1]  ? ep_modify+0x830/0x830
[  672.398199][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  672.403737][    C1]  ? ep_poll_wakeup_proc+0x40/0x40
[  672.408828][    C1]  ? wake_up_q+0xf0/0xf0
[  672.413051][    C1]  ? __x64_sys_epoll_ctl+0x284/0xdb0
[  672.418323][    C1]  do_epoll_wait+0x209/0x260
[  672.422905][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  672.427909][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  672.433289][    C1]  do_syscall_64+0xb7/0x580
[  672.437790][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.443668][    C1] RIP: 0033:0x7fddead0a943
[  672.448076][    C1] Code: Bad RIP value.
[  672.452132][    C1] RSP: 002b:00007ffe425f0468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  672.460521][    C1] RAX: ffffffffffffffda RBX: 000000000188e250 RCX: 00007fddead0a943
[  672.468472][    C1] RDX: 0000000000000004 RSI: 00007ffe425f0530 RDI: 0000000000000007
[  672.476439][    C1] RBP: 0000000000625500 R08: 00007ffe425fc090 R09: 000000000001b15c
[  672.484393][    C1] R10: 000000000000ee44 R11: 0000000000000246 R12: 000000000188f260
[  672.492347][    C1] R13: 00007ffe425f1587 R14: 0000000000000005 R15: 000000000188e250
[  672.500324][    C1] kworker/1:8     I31000 11931      2 0x80004000
[  672.506866][    C1] Workqueue:  0x0 (events)
[  672.511270][    C1] Call Trace:
[  672.514565][    C1]  ? __schedule+0x898/0x1cd0
[  672.519137][    C1]  ? __sched_text_start+0x8/0x8
[  672.523967][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  672.529334][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  672.534356][    C1]  schedule+0xca/0x250
[  672.538602][    C1]  worker_thread+0x245/0xe20
[  672.543175][    C1]  ? process_one_work+0x1530/0x1530
[  672.548351][    C1]  kthread+0x318/0x420
[  672.552410][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  672.557775][    C1]  ret_from_fork+0x24/0x30
[  672.562173][    C1] syz-executor.3  D29104 12007   1759 0x80004006
[  672.568500][    C1] Call Trace:
[  672.571769][    C1]  ? __schedule+0x898/0x1cd0
[  672.576337][    C1]  ? __sched_text_start+0x8/0x8
[  672.581168][    C1]  schedule+0xca/0x250
[  672.585221][    C1]  schedule_preempt_disabled+0xc/0x20
[  672.590572][    C1]  __mutex_lock+0x881/0x1360
[  672.595144][    C1]  ? evdev_flush+0x6f/0x140
[  672.599628][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  672.604372][    C1]  ? __lock_acquire+0x145e/0x3b60
[  672.609379][    C1]  ? __kasan_slab_free+0x145/0x180
[  672.614475][    C1]  ? evdev_flush+0x6f/0x140
[  672.618959][    C1]  evdev_flush+0x6f/0x140
[  672.623268][    C1]  ? evdev_poll+0x210/0x210
[  672.627765][    C1]  filp_close+0xb4/0x160
[  672.631992][    C1]  put_files_struct+0x1d8/0x2e0
[  672.636828][    C1]  exit_files+0x7e/0xa0
[  672.640962][    C1]  do_exit+0x891/0x2c00
[  672.645098][    C1]  ? find_held_lock+0x2d/0x110
[  672.649841][    C1]  ? mm_update_next_owner+0x630/0x630
[  672.655194][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  672.660028][    C1]  do_group_exit+0x125/0x340
[  672.664599][    C1]  get_signal+0x466/0x23d0
[  672.668998][    C1]  ? debugfs_file_put+0x43/0x70
[  672.673829][    C1]  do_signal+0x88/0x14e0
[  672.678067][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  672.683605][    C1]  ? ioctl_preallocate+0x200/0x200
[  672.688714][    C1]  ? setup_sigcontext+0x820/0x820
[  672.693719][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  672.698170][    C1]  ? __sched_text_start+0x8/0x8
[  672.703018][    C1]  ? do_sys_open+0x2e7/0x580
[  672.707598][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  672.712882][    C1]  do_syscall_64+0x45f/0x580
[  672.717474][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.723345][    C1] RIP: 0033:0x4598c7
[  672.727227][    C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  672.746830][    C1] RSP: 002b:00007ff5c3444ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  672.755228][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00000000004598c7
[  672.763188][    C1] RDX: 00007ff5c34453a0 RSI: 0000000080085502 RDI: 0000000000000003
[  672.771157][    C1] RBP: 00000000200005ed R08: 0000000000000000 R09: 000000000000000b
[  672.779109][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  672.787063][    C1] R13: 00000000004c937b R14: 00000000004e0920 R15: 00000000ffffffff
[  672.795046][    C1] syz-executor.4  R  running task    28520 12014   1758 0x8000000c
[  672.802926][    C1] Call Trace:
[  672.806192][    C1]  <IRQ>
[  672.809031][    C1]  sched_show_task.cold+0x2e0/0x359
[  672.814211][    C1]  show_state_filter+0x164/0x209
[  672.819130][    C1]  ? fn_caps_on+0x90/0x90
[  672.823442][    C1]  k_spec+0xdc/0x120
[  672.827320][    C1]  kbd_event+0x927/0x3790
[  672.831631][    C1]  ? k_pad+0x720/0x720
[  672.835694][    C1]  ? mark_held_locks+0xe0/0xe0
[  672.840438][    C1]  ? sysrq_filter+0xdf/0xeb0
[  672.845007][    C1]  ? k_pad+0x720/0x720
[  672.849058][    C1]  input_to_handler+0x3b6/0x4c0
[  672.853902][    C1]  input_pass_values.part.0+0x2e3/0x720
[  672.859460][    C1]  input_repeat_key+0x1ee/0x2c0
[  672.864294][    C1]  ? input_dev_suspend+0x80/0x80
[  672.869227][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  672.874508][    C1]  call_timer_fn+0x179/0x650
[  672.879076][    C1]  ? input_dev_suspend+0x80/0x80
[  672.883997][    C1]  ? msleep_interruptible+0x130/0x130
[  672.889364][    C1]  ? mark_held_locks+0x9f/0xe0
[  672.894108][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  672.899374][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  672.904554][    C1]  ? input_dev_suspend+0x80/0x80
[  672.909472][    C1]  run_timer_softirq+0x5e3/0x1490
[  672.914477][    C1]  ? add_timer+0x7a0/0x7a0
[  672.918875][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  672.924402][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  672.929667][    C1]  ? mark_held_locks+0x9f/0xe0
[  672.934409][    C1]  __do_softirq+0x221/0x912
[  672.938907][    C1]  irq_exit+0x178/0x1a0
[  672.943046][    C1]  smp_apic_timer_interrupt+0x12f/0x500
[  672.948571][    C1]  apic_timer_interrupt+0xf/0x20
[  672.953484][    C1]  </IRQ>
[  672.956419][    C1] RIP: 0010:smp_call_function_single+0x2c0/0x370
[  672.962727][    C1] Code: 0a 00 48 8b 4c 24 08 48 8b 54 24 10 48 8d 74 24 40 8b 7c 24 1c e8 10 fa ff ff 41 89 c4 eb 07 e8 56 3c 0a 00 f3 90 8b 5c 24 58 <31> ff 83 e3 01 89 de e8 b4 3d 0a 00 85 db 75 e5 e8 3b 3c 0a 00 e9
[  672.982325][    C1] RSP: 0000:ffff8881af817860 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  672.990734][    C1] RAX: ffff8881d26c3000 RBX: 0000000000000003 RCX: ffffffff8133dfec
[  672.998686][    C1] RDX: 0000000000000000 RSI: ffffffff8133dfda RDI: 0000000000000005
[  673.006640][    C1] RBP: ffff8881af817938 R08: ffff8881d26c3000 R09: fffffbfff11b25a6
[  673.014592][    C1] R10: fffffbfff11b25a5 R11: ffffffff88d92d2f R12: 0000000000000000
[  673.022573][    C1] R13: 0000000000000200 R14: 1ffff11035f02f10 R15: 0000000000000001
[  673.030563][    C1]  ? smp_call_function_single+0x2cc/0x370
[  673.036263][    C1]  ? smp_call_function_single+0x2ba/0x370
[  673.041964][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  673.048445][    C1]  ? generic_exec_single+0x340/0x340
[  673.053722][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  673.060205][    C1]  ? find_next_and_bit+0x180/0x1d0
[  673.065296][    C1]  smp_call_function_many+0x6e2/0x830
[  673.070650][    C1]  ? get_mem_cgroup_from_mm+0x183/0x570
[  673.076175][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  673.082658][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  673.089145][    C1]  on_each_cpu_mask+0x3c/0xd0
[  673.093805][    C1]  ? x86_configure_nx+0x180/0x180
[  673.098810][    C1]  on_each_cpu_cond_mask+0x134/0x1a0
[  673.104091][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  673.110573][    C1]  ? on_each_cpu_mask+0xd0/0xd0
[  673.115403][    C1]  ? find_next_bit+0x105/0x130
[  673.120149][    C1]  flush_tlb_mm_range+0x1e8/0x3e0
[  673.125169][    C1]  ptep_clear_flush+0x12b/0x151
[  673.130100][    C1]  wp_page_copy+0x880/0x19b0
[  673.134684][    C1]  ? follow_pfn+0x210/0x210
[  673.139169][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  673.144039][    C1]  ? PageHuge+0x11c/0x170
[  673.148349][    C1]  do_wp_page+0x2cd/0x1b40
[  673.152747][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  673.157771][    C1]  ? finish_mkwrite_fault+0x450/0x450
[  673.163133][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  673.168061][    C1]  __handle_mm_fault+0x1415/0x2980
[  673.173152][    C1]  ? mark_held_locks+0xe0/0xe0
[  673.177898][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  673.183445][    C1]  ? find_held_lock+0x2d/0x110
[  673.188199][    C1]  ? handle_mm_fault+0x1d5/0x910
[  673.193131][    C1]  ? mark_held_locks+0x9f/0xe0
[  673.197887][    C1]  handle_mm_fault+0x2f1/0x910
[  673.202633][    C1]  __do_page_fault+0x62b/0xcc0
[  673.207388][    C1]  ? __do_page_fault+0xc70/0xcc0
[  673.212306][    C1]  page_fault+0x34/0x40
[  673.216440][    C1] RIP: 0033:0x40cd3b
[  673.220333][    C1] Code: 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 68 89 48 24 8b 4c 24 28 89 48 28 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f
[  673.239961][    C1] RSP: 002b:00007ffe0fb82ef0 EFLAGS: 00010287
[  673.246138][    C1] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000040104593
[  673.254103][    C1] RDX: 00000000000000a8 RSI: 00007f18f6901db0 RDI: 000000000075bfd0
[  673.262077][    C1] RBP: 000000000075bfd4 R08: 0000000000000000 R09: 00007f18f6902700
[  673.270030][    C1] R10: 00007f18f69029d0 R11: 0000000000000202 R12: 000000000075bfc8
[  673.277986][    C1] R13: 0000000000000003 R14: 0000000000000001 R15: 000000000075bfd4
[  673.286104][    C1] syz-executor.4  R  running task    28648 12015   1758 0x80004004
[  673.293987][    C1] Call Trace:
[  673.297267][    C1]  ? __schedule+0x898/0x1cd0
[  673.301860][    C1]  ? __sched_text_start+0x8/0x8
[  673.306724][    C1]  preempt_schedule_common+0x30/0x60
[  673.311990][    C1]  _cond_resched+0x18/0x20
[  673.316385][    C1]  evdev_write+0x2e1/0x410
[  673.320780][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  673.326997][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  673.331415][    C1]  ? security_file_permission+0x8a/0x370
[  673.337052][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  673.343019][    C1]  __vfs_write+0x76/0x100
[  673.347352][    C1]  vfs_write+0x262/0x5c0
[  673.351574][    C1]  ksys_write+0x1e8/0x250
[  673.355884][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  673.360628][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  673.366328][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  673.372028][    C1]  do_syscall_64+0xb7/0x580
[  673.376512][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.382404][    C1] RIP: 0033:0x459a59
[  673.386283][    C1] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  673.405879][    C1] RSP: 002b:00007f18f6922c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  673.414631][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59
[  673.422596][    C1] RDX: 00000000000001e8 RSI: 0000000020000080 RDI: 0000000000000005
[  673.430547][    C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[  673.438526][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18f69236d4
[  673.446479][    C1] R13: 00000000004c9ef0 R14: 00000000004e1b38 R15: 00000000ffffffff
[  673.454466][    C1] udevd           R  running task    32592 12028  11859 0x00004000
[  673.462351][    C1] Call Trace:
[  673.465623][    C1]  ? __switch_to_asm+0x40/0x40
[  673.470393][    C1] udevd           R  running task    32592 12029  11861 0x00004000
[  673.478299][    C1] Call Trace:
[  673.481588][    C1]  ? __switch_to_asm+0x40/0x40
[  673.486337][    C1] 
[  673.486337][    C1] Showing all locks held in the system:
[  673.494047][    C1] 5 locks held by kworker/0:0/5:
[  673.498965][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  673.509108][    C1]  #1: ffff8881da1c7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  673.519768][    C1]  #2: ffff8881d5f1ac80 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  673.528081][    C1]  #3: ffff8881d5f1c0a0 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  673.537434][    C1]  #4: ffff8881d7cf97e0 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  673.546796][    C1] 2 locks held by kworker/u4:0/7:
[  673.551792][    C1]  #0: ffff8881da029028 ((wq_completion)events_unbound){+.+.}, at: process_one_work+0x827/0x1530
[  673.562275][    C1]  #1: ffff8881da1dfdd0 ((reaper_work).work){+.+.}, at: process_one_work+0x85b/0x1530
[  673.571811][    C1] 6 locks held by kworker/u4:1/28:
[  673.576905][    C1] 3 locks held by kworker/0:2/102:
[  673.581996][    C1] 2 locks held by getty/1694:
[  673.586646][    C1]  #0: ffff8881d97e9190 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  673.595844][    C1]  #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  673.605375][    C1] 2 locks held by getty/1695:
[  673.610028][    C1]  #0: ffff8881d90e9a10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  673.619295][    C1]  #1: ffffc900004932e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  673.628849][    C1] 2 locks held by getty/1696:
[  673.633499][    C1]  #0: ffff8881d97ea290 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  673.642694][    C1]  #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  673.652238][    C1] 2 locks held by getty/1697:
[  673.656889][    C1]  #0: ffff8881d9136690 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  673.666073][    C1]  #1: ffffc900004892e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  673.675623][    C1] 2 locks held by getty/1698:
[  673.680296][    C1]  #0: ffff8881d90e8910 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  673.689749][    C1]  #1: ffffc900004972e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  673.699293][    C1] 2 locks held by getty/1699:
[  673.703945][    C1]  #0: ffff8881d9174490 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  673.713126][    C1]  #1: ffffc900004812e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  673.722657][    C1] 2 locks held by getty/1700:
[  673.727311][    C1]  #0: ffff8881d979cd10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  673.736490][    C1]  #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  673.746029][    C1] 5 locks held by kworker/1:3/2747:
[  673.751205][    C1] 5 locks held by kworker/0:4/2748:
[  673.756375][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  673.766514][    C1]  #1: ffff8881ae1bfdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  673.777260][    C1]  #2: ffff8881d5f92400 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  673.785579][    C1]  #3: ffff8881c8d1df80 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  673.794238][    C1]  #4: ffff8881c1336790 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  673.802911][    C1] 5 locks held by kworker/0:5/2753:
[  673.808091][    C1] 4 locks held by udevd/11857:
[  673.812840][    C1]  #0: ffff8881c73a6520 (&p->lock){+.+.}, at: seq_read+0x6b/0x10f0
[  673.820720][    C1]  #1: ffff8881cd3dfc00 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180
[  673.834324][    C1]  #2: ffff8881c8245008 (kn->count#72){++++}, at: kernfs_seq_start+0x73/0x180
[  673.843176][    C1]  #3: ffff8881cc9fd700 (&dev->mutex){....}, at: product_show+0x22/0xa0
[  673.851494][    C1] 1 lock held by syz-executor.3/12007:
[  673.856950][    C1]  #0: ffff8881d7da3cc8 (&evdev->mutex){+.+.}, at: evdev_flush+0x6f/0x140
[  673.865441][    C1] 7 locks held by syz-executor.4/12014:
[  673.870963][    C1]  #0: ffff8881d46a9498 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x2f3/0xcc0
[  673.880060][    C1]  #1: ffff8881d43ce6a0 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x625/0x19b0
[  673.890130][    C1]  #2: ffff8881db309d70 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x650
[  673.898835][    C1]  #3: ffff8881d97f5728 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  673.908902][    C1]  #4: ffffffff86cfe420 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x720
[  673.918453][    C1]  #5: ffffffff86f16178 (kbd_event_lock){..-.}, at: kbd_event+0x88/0x3790
[  673.927635][    C1]  #6: ffffffff86cfe420 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269
[  673.937022][    C1] 1 lock held by syz-executor.4/12015:
[  673.942470][    C1] 
[  673.944780][    C1] =============================================
[  673.944780][    C1] 
[  673.953428][    C1]   task                        PC stack   pid father
[  673.960202][    C1] init            R  running task    24480     1      0 0x00000000
[  673.968113][    C1] Call Trace:
[  673.971407][    C1]  ? __schedule+0x898/0x1cd0
[  673.976010][    C1]  ? __sched_text_start+0x8/0x8
[  673.980861][    C1]  ? debug_object_fixup+0x30/0x30
[  673.985895][    C1]  ? enqueue_hrtimer+0x380/0x380
[  673.990846][    C1]  schedule+0xca/0x250
[  673.994943][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  674.001025][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  674.006849][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  674.011684][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  674.017643][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  674.023441][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  674.028711][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  674.035020][    C1]  ? pollwake+0x200/0x200
[  674.039329][    C1]  do_select+0x122e/0x1700
[  674.043729][    C1]  ? select_estimate_accuracy+0x320/0x320
[  674.049429][    C1]  ? stack_trace_consume_entry+0x180/0x180
[  674.055216][    C1]  ? poll_freewait+0x250/0x250
[  674.059981][    C1]  ? kmem_cache_free+0xb9/0x380
[  674.064810][    C1]  ? putname+0xe1/0x120
[  674.068967][    C1]  ? filename_lookup+0x28f/0x3f0
[  674.073888][    C1]  ? vfs_statx+0x113/0x1e0
[  674.078292][    C1]  ? __do_sys_newstat+0x96/0x120
[  674.083229][    C1]  ? do_syscall_64+0xb7/0x580
[  674.087914][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.093972][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  674.098894][    C1]  ? find_held_lock+0x2d/0x110
[  674.103640][    C1]  ? mark_lock+0xbc/0x1160
[  674.108037][    C1]  ? __lock_acquire+0x145e/0x3b60
[  674.113131][    C1]  ? __lock_acquire+0x80b/0x3b60
[  674.118055][    C1]  ? find_held_lock+0x2d/0x110
[  674.122801][    C1]  ? __might_fault+0x11f/0x1d0
[  674.127544][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  674.132375][    C1]  ? lock_acquire+0x127/0x320
[  674.137037][    C1]  ? __might_fault+0xef/0x1d0
[  674.141712][    C1]  ? __might_fault+0x192/0x1d0
[  674.146457][    C1]  ? core_sys_select+0x4da/0x820
[  674.151388][    C1]  core_sys_select+0x4da/0x820
[  674.156135][    C1]  ? do_compat_pselect+0x210/0x210
[  674.161228][    C1]  ? find_held_lock+0x2d/0x110
[  674.165981][    C1]  ? find_held_lock+0x2d/0x110
[  674.170739][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  674.175567][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  674.181355][    C1]  ? timespec64_add_safe+0x189/0x210
[  674.186635][    C1]  ? nsec_to_clock_t+0x30/0x30
[  674.191378][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  674.196657][    C1]  kern_select+0x13d/0x1c0
[  674.201055][    C1]  ? core_sys_select+0x820/0x820
[  674.206001][    C1]  __x64_sys_select+0xba/0x150
[  674.210750][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  674.216015][    C1]  do_syscall_64+0xb7/0x580
[  674.220689][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.226575][    C1] RIP: 0033:0x7fa99d9b1dd3
[  674.230983][    C1] Code: Bad RIP value.
[  674.235029][    C1] RSP: 002b:00007ffca71b0e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  674.243421][    C1] RAX: ffffffffffffffda RBX: 00007ffca71b1010 RCX: 00007fa99d9b1dd3
[  674.251375][    C1] RDX: 0000000000000000 RSI: 00007ffca71b11c0 RDI: 000000000000000b
[  674.259328][    C1] RBP: 00007ffca71b11c0 R08: 00007ffca71b1240 R09: 0000000000000001
[  674.267281][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  674.275247][    C1] R13: 00007ffca71b15a0 R14: 0000000000000000 R15: 0000000000000000
[  674.283224][    C1] kthreadd        S29208     2      0 0x80004000
[  674.289562][    C1] Call Trace:
[  674.292847][    C1]  ? __schedule+0x898/0x1cd0
[  674.297418][    C1]  ? __sched_text_start+0x8/0x8
[  674.302252][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  674.307255][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  674.312171][    C1]  schedule+0xca/0x250
[  674.316236][    C1]  kthreadd+0x572/0x680
[  674.320374][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  674.325824][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  674.331138][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  674.336598][    C1]  ret_from_fork+0x24/0x30
[  674.341003][    C1] rcu_gp          I30312     3      2 0x80004000
[  674.347365][    C1] Call Trace:
[  674.350641][    C1]  ? __schedule+0x898/0x1cd0
[  674.355244][    C1]  ? __sched_text_start+0x8/0x8
[  674.360075][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  674.365078][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  674.369994][    C1]  schedule+0xca/0x250
[  674.374045][    C1]  rescuer_thread+0x6ed/0xc00
[  674.378701][    C1]  ? worker_thread+0xe20/0xe20
[  674.383445][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  674.389318][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  674.394237][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  674.399503][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  674.404511][    C1]  ? worker_thread+0xe20/0xe20
[  674.409255][    C1]  kthread+0x318/0x420
[  674.413306][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  674.418661][    C1]  ret_from_fork+0x24/0x30
[  674.423055][    C1] rcu_par_gp      I31000     4      2 0x80004000
[  674.429394][    C1] Call Trace:
[  674.432667][    C1]  ? __schedule+0x898/0x1cd0
[  674.437253][    C1]  ? __sched_text_start+0x8/0x8
[  674.442088][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  674.447095][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  674.456008][    C1]  schedule+0xca/0x250
[  674.460060][    C1]  rescuer_thread+0x6ed/0xc00
[  674.464719][    C1]  ? worker_thread+0xe20/0xe20
[  674.469461][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  674.475264][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  674.480182][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  674.485506][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  674.490534][    C1]  ? worker_thread+0xe20/0xe20
[  674.495290][    C1]  kthread+0x318/0x420
[  674.499350][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  674.504701][    C1]  ret_from_fork+0x24/0x30
[  674.509101][    C1] kworker/0:0     D24448     5      2 0x80004000
[  674.515430][    C1] Workqueue: usb_hub_wq hub_event
[  674.520432][    C1] Call Trace:
[  674.523713][    C1]  ? __schedule+0x898/0x1cd0
[  674.528281][    C1]  ? __sched_text_start+0x8/0x8
[  674.533113][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  674.538376][    C1]  schedule+0xca/0x250
[  674.542443][    C1]  schedule_timeout+0x440/0xb20
[  674.547276][    C1]  ? find_held_lock+0x2d/0x110
[  674.552019][    C1]  ? usleep_range+0x160/0x160
[  674.556678][    C1]  ? __next_timer_interrupt+0x190/0x190
[  674.562206][    C1]  ? mark_held_locks+0x9f/0xe0
[  674.566963][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  674.572142][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  674.578016][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  674.583543][    C1]  ? debug_check_no_obj_freed+0x20f/0x443
[  674.589256][    C1]  ? wake_up_q+0xf0/0xf0
[  674.593483][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  674.598417][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  674.604705][    C1]  ? sg_clean+0x230/0x230
[  674.609018][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  674.614295][    C1]  ? memset+0x20/0x40
[  674.618259][    C1]  usb_control_msg+0x31c/0x4a0
[  674.623008][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  674.628189][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  674.633993][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  674.639259][    C1]  hub_port_init+0x8f0/0x2d30
[  674.643917][    C1]  hub_event+0x197f/0x3640
[  674.648321][    C1]  ? hub_port_debounce+0x260/0x260
[  674.653416][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  674.658958][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  674.664224][    C1]  process_one_work+0x92b/0x1530
[  674.669143][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  674.674494][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  674.679498][    C1]  worker_thread+0x96/0xe20
[  674.683983][    C1]  ? process_one_work+0x1530/0x1530
[  674.689160][    C1]  kthread+0x318/0x420
[  674.693212][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  674.698561][    C1]  ret_from_fork+0x24/0x30
[  674.702959][    C1] kworker/0:0H    I29304     6      2 0x80004000
[  674.709302][    C1] Workqueue:  0x0 (kblockd)
[  674.713788][    C1] Call Trace:
[  674.717146][    C1]  ? __schedule+0x898/0x1cd0
[  674.721717][    C1]  ? __sched_text_start+0x8/0x8
[  674.726549][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  674.731902][    C1]  schedule+0xca/0x250
[  674.735956][    C1]  worker_thread+0x245/0xe20
[  674.740529][    C1]  ? process_one_work+0x1530/0x1530
[  674.745729][    C1]  kthread+0x318/0x420
[  674.749776][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  674.755153][    C1]  ret_from_fork+0x24/0x30
[  674.759728][    C1] kworker/u4:0    D24936     7      2 0x80004000
[  674.766063][    C1] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[  674.773062][    C1] Call Trace:
[  674.776335][    C1]  ? __schedule+0x898/0x1cd0
[  674.780908][    C1]  ? __sched_text_start+0x8/0x8
[  674.785750][    C1]  ? __lock_acquire+0x145e/0x3b60
[  674.795385][    C1]  schedule+0xca/0x250
[  674.799436][    C1]  schedule_timeout+0x682/0xb20
[  674.804274][    C1]  ? find_held_lock+0x2d/0x110
[  674.809016][    C1]  ? usleep_range+0x160/0x160
[  674.814019][    C1]  ? mark_lock+0xbc/0x1160
[  674.818433][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  674.823456][    C1]  ? mark_held_locks+0x9f/0xe0
[  674.828224][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  674.833402][    C1]  wait_for_completion+0x26f/0x3c0
[  674.838516][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  674.845020][    C1]  ? __call_srcu+0x314/0xc10
[  674.849592][    C1]  ? wake_up_q+0xf0/0xf0
[  674.853814][    C1]  __synchronize_srcu+0x19c/0x250
[  674.858819][    C1]  ? call_srcu+0x10/0x10
[  674.863047][    C1]  ? trace_event_raw_event_rcu_torture_read+0x2c0/0x2c0
[  674.869963][    C1]  fsnotify_mark_destroy_workfn+0xfd/0x330
[  674.875766][    C1]  ? fsnotify_put_mark_wake.part.0+0xe0/0xe0
[  674.881727][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  674.887008][    C1]  process_one_work+0x92b/0x1530
[  674.891939][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  674.897289][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  674.902318][    C1]  worker_thread+0x96/0xe20
[  674.906818][    C1]  ? process_one_work+0x1530/0x1530
[  674.912010][    C1]  kthread+0x318/0x420
[  674.916076][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  674.921428][    C1]  ret_from_fork+0x24/0x30
[  674.925825][    C1] mm_percpu_wq    I31000     8      2 0x80004000
[  674.932183][    C1] Call Trace:
[  674.935457][    C1]  ? __schedule+0x898/0x1cd0
[  674.940029][    C1]  ? __sched_text_start+0x8/0x8
[  674.944872][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  674.949876][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  674.954797][    C1]  schedule+0xca/0x250
[  674.958847][    C1]  rescuer_thread+0x6ed/0xc00
[  674.963506][    C1]  ? worker_thread+0xe20/0xe20
[  674.968261][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  674.974047][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  674.978966][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  674.984231][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  674.989236][    C1]  ? worker_thread+0xe20/0xe20
[  674.993981][    C1]  kthread+0x318/0x420
[  674.998033][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.003385][    C1]  ret_from_fork+0x24/0x30
[  675.007782][    C1] ksoftirqd/0     S25208     9      2 0x80004000
[  675.014106][    C1] Call Trace:
[  675.017390][    C1]  ? __schedule+0x898/0x1cd0
[  675.021962][    C1]  ? __sched_text_start+0x8/0x8
[  675.026795][    C1]  schedule+0xca/0x250
[  675.030847][    C1]  smpboot_thread_fn+0x585/0x850
[  675.035767][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.042164][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.047179][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.053585][    C1]  kthread+0x318/0x420
[  675.057633][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.062985][    C1]  ret_from_fork+0x24/0x30
[  675.067399][    C1] rcu_sched       I29384    10      2 0x80004000
[  675.073715][    C1] Call Trace:
[  675.076985][    C1]  ? __schedule+0x898/0x1cd0
[  675.081555][    C1]  ? __sched_text_start+0x8/0x8
[  675.086385][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  675.091736][    C1]  ? lock_timer_base+0x55/0x1a0
[  675.096563][    C1]  schedule+0xca/0x250
[  675.100614][    C1]  schedule_timeout+0x440/0xb20
[  675.105448][    C1]  ? lock_acquire+0x127/0x320
[  675.110105][    C1]  ? usleep_range+0x160/0x160
[  675.114847][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  675.120633][    C1]  ? __next_timer_interrupt+0x190/0x190
[  675.126257][    C1]  ? swake_up_one+0x60/0x60
[  675.130761][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  675.136045][    C1]  rcu_gp_kthread+0xaff/0x29e0
[  675.140791][    C1]  ? lock_acquire+0x127/0x320
[  675.145447][    C1]  ? kfree_call_rcu+0x10/0x10
[  675.150105][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  675.155889][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  675.161169][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.166186][    C1]  ? kfree_call_rcu+0x10/0x10
[  675.170843][    C1]  kthread+0x318/0x420
[  675.174891][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.180256][    C1]  ret_from_fork+0x24/0x30
[  675.184654][    C1] migration/0     S29944    11      2 0x80004000
[  675.191000][    C1] Call Trace:
[  675.194288][    C1]  ? __schedule+0x898/0x1cd0
[  675.198859][    C1]  ? __sched_text_start+0x8/0x8
[  675.203702][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  675.209490][    C1]  schedule+0xca/0x250
[  675.213539][    C1]  smpboot_thread_fn+0x585/0x850
[  675.218461][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.224854][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.229859][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.236265][    C1]  kthread+0x318/0x420
[  675.240316][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.245669][    C1]  ret_from_fork+0x24/0x30
[  675.250078][    C1] cpuhp/0         S28352    13      2 0x80004000
[  675.256394][    C1] Call Trace:
[  675.259676][    C1]  ? __schedule+0x898/0x1cd0
[  675.264253][    C1]  ? __sched_text_start+0x8/0x8
[  675.269085][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  675.274875][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  675.280142][    C1]  schedule+0xca/0x250
[  675.284192][    C1]  smpboot_thread_fn+0x585/0x850
[  675.289125][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.295605][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.300611][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.307004][    C1]  kthread+0x318/0x420
[  675.311068][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.316419][    C1]  ret_from_fork+0x24/0x30
[  675.320812][    C1] cpuhp/1         S28400    14      2 0x80004000
[  675.327146][    C1] Call Trace:
[  675.330434][    C1]  ? __schedule+0x898/0x1cd0
[  675.335018][    C1]  ? __sched_text_start+0x8/0x8
[  675.339850][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  675.345640][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  675.350907][    C1]  schedule+0xca/0x250
[  675.354972][    C1]  smpboot_thread_fn+0x585/0x850
[  675.359891][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.366297][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.371317][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.377711][    C1]  kthread+0x318/0x420
[  675.381763][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.387153][    C1]  ret_from_fork+0x24/0x30
[  675.391555][    C1] migration/1     R  running task    30512    15      2 0x80004000
[  675.399451][    C1] Call Trace:
[  675.402721][    C1]  ? __schedule+0x898/0x1cd0
[  675.407307][    C1]  ? __sched_text_start+0x8/0x8
[  675.412138][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  675.417925][    C1]  schedule+0xca/0x250
[  675.421975][    C1]  smpboot_thread_fn+0x585/0x850
[  675.426893][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.433287][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.438291][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.444685][    C1]  kthread+0x318/0x420
[  675.448736][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.454087][    C1]  ret_from_fork+0x24/0x30
[  675.458839][    C1] ksoftirqd/1     S25464    16      2 0x80004000
[  675.465163][    C1] Call Trace:
[  675.468434][    C1]  ? __schedule+0x898/0x1cd0
[  675.473003][    C1]  ? __sched_text_start+0x8/0x8
[  675.477833][    C1]  schedule+0xca/0x250
[  675.481894][    C1]  smpboot_thread_fn+0x585/0x850
[  675.486808][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.493232][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.498246][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  675.504640][    C1]  kthread+0x318/0x420
[  675.508689][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.514041][    C1]  ret_from_fork+0x24/0x30
[  675.518438][    C1] kworker/1:0     I24408    17      2 0x80004000
[  675.524783][    C1] Workqueue:  0x0 (events)
[  675.529178][    C1] Call Trace:
[  675.532463][    C1]  ? __schedule+0x898/0x1cd0
[  675.537045][    C1]  ? __sched_text_start+0x8/0x8
[  675.541912][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  675.546831][    C1]  schedule+0xca/0x250
[  675.550894][    C1]  worker_thread+0x245/0xe20
[  675.555463][    C1]  ? process_one_work+0x1530/0x1530
[  675.560652][    C1]  kthread+0x318/0x420
[  675.564702][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.570059][    C1]  ret_from_fork+0x24/0x30
[  675.574471][    C1] kworker/1:0H    I30048    18      2 0x80004000
[  675.580808][    C1] Workqueue:  0x0 (kblockd)
[  675.585289][    C1] Call Trace:
[  675.588561][    C1]  ? __schedule+0x898/0x1cd0
[  675.593136][    C1]  ? __sched_text_start+0x8/0x8
[  675.597982][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  675.603356][    C1]  schedule+0xca/0x250
[  675.607420][    C1]  worker_thread+0x245/0xe20
[  675.612004][    C1]  ? process_one_work+0x1530/0x1530
[  675.617216][    C1]  kthread+0x318/0x420
[  675.621265][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.626617][    C1]  ret_from_fork+0x24/0x30
[  675.631011][    C1] kdevtmpfs       S27304    19      2 0x80004000
[  675.637325][    C1] Call Trace:
[  675.640605][    C1]  ? __schedule+0x898/0x1cd0
[  675.645263][    C1]  ? __sched_text_start+0x8/0x8
[  675.650095][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  675.655125][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  675.660074][    C1]  schedule+0xca/0x250
[  675.664127][    C1]  devtmpfsd.part.0+0x48d/0x780
[  675.668970][    C1]  ? public_dev_mount+0xa0/0xa0
[  675.673810][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  675.679087][    C1]  ? ksys_mount+0xfc/0x150
[  675.683502][    C1]  ? kfree+0xe4/0x2f0
[  675.687465][    C1]  devtmpfsd+0xf8/0x120
[  675.691604][    C1]  ? devtmpfsd.part.0+0x780/0x780
[  675.696634][    C1]  kthread+0x318/0x420
[  675.700720][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.706085][    C1]  ret_from_fork+0x24/0x30
[  675.710483][    C1] netns           I30584    20      2 0x80004000
[  675.716835][    C1] Call Trace:
[  675.720113][    C1]  ? __schedule+0x898/0x1cd0
[  675.724689][    C1]  ? __sched_text_start+0x8/0x8
[  675.729520][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  675.734535][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  675.739452][    C1]  schedule+0xca/0x250
[  675.743502][    C1]  rescuer_thread+0x6ed/0xc00
[  675.748172][    C1]  ? worker_thread+0xe20/0xe20
[  675.752918][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  675.758722][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  675.763673][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  675.768943][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.773967][    C1]  ? worker_thread+0xe20/0xe20
[  675.778713][    C1]  kthread+0x318/0x420
[  675.782764][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.788116][    C1]  ret_from_fork+0x24/0x30
[  675.792513][    C1] kauditd         S30280    21      2 0x80004000
[  675.798842][    C1] Call Trace:
[  675.802126][    C1]  ? __schedule+0x898/0x1cd0
[  675.806714][    C1]  ? __sched_text_start+0x8/0x8
[  675.811549][    C1]  ? prepare_to_wait_event+0x129/0x650
[  675.816991][    C1]  ? skb_dequeue+0x129/0x180
[  675.821747][    C1]  schedule+0xca/0x250
[  675.825820][    C1]  kauditd_thread+0x627/0xac0
[  675.830480][    C1]  ? auditd_reset+0x170/0x170
[  675.835149][    C1]  ? finish_wait+0x260/0x260
[  675.839741][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  675.845007][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  675.850025][    C1]  ? auditd_reset+0x170/0x170
[  675.854698][    C1]  kthread+0x318/0x420
[  675.858750][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.864116][    C1]  ret_from_fork+0x24/0x30
[  675.872518][    C1] kworker/1:1     I26120    22      2 0x80004000
[  675.878879][    C1] Workqueue:  0x0 (events)
[  675.883274][    C1] Call Trace:
[  675.886572][    C1]  ? __schedule+0x898/0x1cd0
[  675.891156][    C1]  ? __sched_text_start+0x8/0x8
[  675.895988][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  675.901338][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  675.906443][    C1]  schedule+0xca/0x250
[  675.910493][    C1]  worker_thread+0x245/0xe20
[  675.915064][    C1]  ? process_one_work+0x1530/0x1530
[  675.920328][    C1]  kthread+0x318/0x420
[  675.924394][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  675.929748][    C1]  ret_from_fork+0x24/0x30
[  675.934144][    C1] khungtaskd      S30144    23      2 0x80004000
[  675.940473][    C1] Call Trace:
[  675.943757][    C1]  ? __schedule+0x898/0x1cd0
[  675.948326][    C1]  ? __sched_text_start+0x8/0x8
[  675.953162][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  675.958518][    C1]  ? lock_timer_base+0x55/0x1a0
[  675.963349][    C1]  schedule+0xca/0x250
[  675.967412][    C1]  schedule_timeout+0x440/0xb20
[  675.972246][    C1]  ? usleep_range+0x160/0x160
[  675.976914][    C1]  ? watchdog+0x933/0xe50
[  675.981227][    C1]  ? __next_timer_interrupt+0x190/0x190
[  675.986749][    C1]  ? watchdog+0x1a1/0xe50
[  675.991056][    C1]  watchdog+0xeb/0xe50
[  675.995367][    C1]  ? reset_hung_task_detector+0x30/0x30
[  676.000893][    C1]  kthread+0x318/0x420
[  676.004958][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.010317][    C1]  ret_from_fork+0x24/0x30
[  676.014714][    C1] oom_reaper      S30568    24      2 0x80004000
[  676.021049][    C1] Call Trace:
[  676.024334][    C1]  ? __schedule+0x898/0x1cd0
[  676.028903][    C1]  ? __sched_text_start+0x8/0x8
[  676.033995][    C1]  ? prepare_to_wait_event+0x129/0x650
[  676.039445][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  676.044741][    C1]  schedule+0xca/0x250
[  676.048795][    C1]  oom_reaper+0xb99/0x1060
[  676.053195][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  676.058153][    C1]  ? lock_acquire+0x127/0x320
[  676.062828][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  676.068006][    C1]  ? finish_wait+0x260/0x260
[  676.072580][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.077860][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.082866][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  676.088059][    C1]  kthread+0x318/0x420
[  676.092107][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.097458][    C1]  ret_from_fork+0x24/0x30
[  676.101854][    C1] writeback       I31000    25      2 0x80004000
[  676.108213][    C1] Call Trace:
[  676.111485][    C1]  ? __schedule+0x898/0x1cd0
[  676.116070][    C1]  ? __sched_text_start+0x8/0x8
[  676.120906][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.125908][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  676.130827][    C1]  schedule+0xca/0x250
[  676.134876][    C1]  rescuer_thread+0x6ed/0xc00
[  676.139531][    C1]  ? worker_thread+0xe20/0xe20
[  676.144295][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  676.150080][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  676.154999][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.160277][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.165295][    C1]  ? worker_thread+0xe20/0xe20
[  676.170040][    C1]  kthread+0x318/0x420
[  676.174102][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.179452][    C1]  ret_from_fork+0x24/0x30
[  676.183860][    C1] kcompactd0      S30608    26      2 0x80004000
[  676.190176][    C1] Call Trace:
[  676.193461][    C1]  ? __schedule+0x898/0x1cd0
[  676.198034][    C1]  ? __sched_text_start+0x8/0x8
[  676.202871][    C1]  ? prepare_to_wait_event+0x129/0x650
[  676.208315][    C1]  schedule+0xca/0x250
[  676.212364][    C1]  kcompactd+0x50d/0x7c0
[  676.216591][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  676.221679][    C1]  ? finish_wait+0x260/0x260
[  676.226251][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.231518][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.236618][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  676.241735][    C1]  kthread+0x318/0x420
[  676.245792][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.251139][    C1]  ret_from_fork+0x24/0x30
[  676.255541][    C1] kworker/u4:1    R  running task    24448    28      2 0x80004000
[  676.263427][    C1] Workqueue: writeback wb_workfn (flush-8:0)
[  676.269395][    C1] Call Trace:
[  676.272670][    C1]  ? __schedule+0x898/0x1cd0
[  676.277252][    C1]  ? __sched_text_start+0x8/0x8
[  676.282104][    C1]  preempt_schedule_common+0x30/0x60
[  676.287371][    C1]  _cond_resched+0x18/0x20
[  676.291786][    C1]  mempool_alloc+0x1bc/0x350
[  676.296356][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  676.301189][    C1]  ? mempool_destroy+0x30/0x30
[  676.305935][    C1]  ? mark_held_locks+0x9f/0xe0
[  676.310690][    C1]  ? __test_set_page_writeback+0x163/0xb50
[  676.316573][    C1]  bio_alloc_bioset+0x381/0x600
[  676.321437][    C1]  ? bvec_alloc+0x2f0/0x2f0
[  676.325929][    C1]  ? mark_lock+0xbc/0x1160
[  676.330407][    C1]  ext4_bio_write_page+0x8e9/0x1077
[  676.335589][    C1]  ? save_stack+0x1b/0x80
[  676.339942][    C1]  mpage_submit_page+0x14b/0x250
[  676.344861][    C1]  mpage_process_page_bufs+0x5c2/0x6d0
[  676.350297][    C1]  mpage_prepare_extent_to_map+0x5cb/0xb30
[  676.356082][    C1]  ? mpage_process_page_bufs+0x6d0/0x6d0
[  676.361692][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  676.366957][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  676.372928][    C1]  ? kmem_cache_alloc+0x2a9/0x2d0
[  676.377930][    C1]  ext4_writepages+0x949/0x2d90
[  676.382761][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  676.388197][    C1]  ? __lock_acquire+0x145e/0x3b60
[  676.393224][    C1]  ? mark_held_locks+0xe0/0xe0
[  676.398012][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  676.403467][    C1]  ? do_writepages+0xfa/0x2a0
[  676.408140][    C1]  do_writepages+0xfa/0x2a0
[  676.412625][    C1]  ? page_writeback_cpu_online+0x10/0x10
[  676.418235][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  676.423761][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  676.429025][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  676.433869][    C1]  __writeback_single_inode+0x10e/0x1100
[  676.439506][    C1]  writeback_sb_inodes+0x531/0xd60
[  676.444600][    C1]  ? __writeback_single_inode+0x1100/0x1100
[  676.450472][    C1]  ? rwsem_spin_on_owner+0x2c0/0x2c0
[  676.455738][    C1]  __writeback_inodes_wb+0xc3/0x250
[  676.460926][    C1]  wb_writeback+0x7ec/0xbc0
[  676.465409][    C1]  ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0
[  676.471715][    C1]  ? find_next_bit+0x105/0x130
[  676.476474][    C1]  ? cpumask_next+0x1f/0x30
[  676.480965][    C1]  ? get_nr_dirty_inodes+0xd6/0x130
[  676.486144][    C1]  wb_workfn+0x9c5/0xf40
[  676.490365][    C1]  ? inode_wait_for_writeback+0x30/0x30
[  676.495890][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  676.501412][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  676.506803][    C1]  process_one_work+0x92b/0x1530
[  676.511747][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  676.517125][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.522144][    C1]  worker_thread+0x96/0xe20
[  676.526634][    C1]  ? process_one_work+0x1530/0x1530
[  676.531811][    C1]  kthread+0x318/0x420
[  676.535868][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.541222][    C1]  ret_from_fork+0x24/0x30
[  676.545619][    C1] kblockd         I31000    78      2 0x80004000
[  676.551961][    C1] Call Trace:
[  676.555241][    C1]  ? __schedule+0x898/0x1cd0
[  676.559810][    C1]  ? __sched_text_start+0x8/0x8
[  676.564653][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.569659][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  676.574586][    C1]  schedule+0xca/0x250
[  676.578634][    C1]  rescuer_thread+0x6ed/0xc00
[  676.583311][    C1]  ? worker_thread+0xe20/0xe20
[  676.588053][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  676.593837][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  676.598755][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.604714][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.609720][    C1]  ? worker_thread+0xe20/0xe20
[  676.614463][    C1]  kthread+0x318/0x420
[  676.618521][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.623874][    C1]  ret_from_fork+0x24/0x30
[  676.628269][    C1] ata_sff         I30584    79      2 0x80004000
[  676.634620][    C1] Call Trace:
[  676.637890][    C1]  ? __schedule+0x898/0x1cd0
[  676.642459][    C1]  ? __sched_text_start+0x8/0x8
[  676.647290][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.652293][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  676.657210][    C1]  schedule+0xca/0x250
[  676.661266][    C1]  rescuer_thread+0x6ed/0xc00
[  676.665924][    C1]  ? worker_thread+0xe20/0xe20
[  676.670685][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  676.676468][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  676.681385][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.686655][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.691658][    C1]  ? worker_thread+0xe20/0xe20
[  676.696399][    C1]  kthread+0x318/0x420
[  676.700533][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.705884][    C1]  ret_from_fork+0x24/0x30
[  676.710289][    C1] md              I31000    80      2 0x80004000
[  676.716629][    C1] Call Trace:
[  676.719900][    C1]  ? __schedule+0x898/0x1cd0
[  676.724557][    C1]  ? __sched_text_start+0x8/0x8
[  676.729408][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.734439][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  676.739363][    C1]  schedule+0xca/0x250
[  676.743425][    C1]  rescuer_thread+0x6ed/0xc00
[  676.748081][    C1]  ? worker_thread+0xe20/0xe20
[  676.752821][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  676.758607][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  676.763524][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.768790][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.773794][    C1]  ? worker_thread+0xe20/0xe20
[  676.778545][    C1]  kthread+0x318/0x420
[  676.782607][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.787955][    C1]  ret_from_fork+0x24/0x30
[  676.792459][    C1] edac-poller     I31000    81      2 0x80004000
[  676.798808][    C1] Call Trace:
[  676.802075][    C1]  ? __schedule+0x898/0x1cd0
[  676.806655][    C1]  ? __sched_text_start+0x8/0x8
[  676.811485][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.816496][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  676.821421][    C1]  schedule+0xca/0x250
[  676.825478][    C1]  rescuer_thread+0x6ed/0xc00
[  676.830134][    C1]  ? worker_thread+0xe20/0xe20
[  676.834875][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  676.840667][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  676.845585][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.850848][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.855851][    C1]  ? worker_thread+0xe20/0xe20
[  676.860592][    C1]  kthread+0x318/0x420
[  676.864640][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.869989][    C1]  ret_from_fork+0x24/0x30
[  676.874382][    C1] kworker/1:2     I23808    83      2 0x80004000
[  676.880719][    C1] Workqueue:  0x0 (events)
[  676.885112][    C1] Call Trace:
[  676.888383][    C1]  ? __schedule+0x898/0x1cd0
[  676.892956][    C1]  ? __sched_text_start+0x8/0x8
[  676.897789][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  676.903138][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.908159][    C1]  schedule+0xca/0x250
[  676.912208][    C1]  worker_thread+0x245/0xe20
[  676.916780][    C1]  ? process_one_work+0x1530/0x1530
[  676.921956][    C1]  kthread+0x318/0x420
[  676.926004][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  676.931355][    C1]  ret_from_fork+0x24/0x30
[  676.935772][    C1] rpciod          I30584    84      2 0x80004000
[  676.942110][    C1] Call Trace:
[  676.945379][    C1]  ? __schedule+0x898/0x1cd0
[  676.949958][    C1]  ? __sched_text_start+0x8/0x8
[  676.954786][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  676.959786][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  676.964701][    C1]  schedule+0xca/0x250
[  676.968748][    C1]  rescuer_thread+0x6ed/0xc00
[  676.973407][    C1]  ? worker_thread+0xe20/0xe20
[  676.978151][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  676.983935][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  676.988866][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  676.994132][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  676.999133][    C1]  ? worker_thread+0xe20/0xe20
[  677.003875][    C1]  kthread+0x318/0x420
[  677.007921][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.013271][    C1]  ret_from_fork+0x24/0x30
[  677.017679][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  677.024017][    C1] Workqueue:  0x0 (hci0)
[  677.028238][    C1] Call Trace:
[  677.031508][    C1]  ? __schedule+0x898/0x1cd0
[  677.036077][    C1]  ? __sched_text_start+0x8/0x8
[  677.040917][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  677.046278][    C1]  schedule+0xca/0x250
[  677.050328][    C1]  worker_thread+0x245/0xe20
[  677.054897][    C1]  ? process_one_work+0x1530/0x1530
[  677.060069][    C1]  kthread+0x318/0x420
[  677.064115][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.069477][    C1]  ret_from_fork+0x24/0x30
[  677.073880][    C1] xprtiod         I30840    86      2 0x80004000
[  677.080213][    C1] Call Trace:
[  677.083481][    C1]  ? __schedule+0x898/0x1cd0
[  677.088061][    C1]  ? __sched_text_start+0x8/0x8
[  677.092899][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.097901][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.102820][    C1]  schedule+0xca/0x250
[  677.106866][    C1]  rescuer_thread+0x6ed/0xc00
[  677.111521][    C1]  ? worker_thread+0xe20/0xe20
[  677.116261][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.122041][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.126967][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.132230][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.137231][    C1]  ? worker_thread+0xe20/0xe20
[  677.141969][    C1]  kthread+0x318/0x420
[  677.146026][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.151374][    C1]  ret_from_fork+0x24/0x30
[  677.155768][    C1] cfg80211        I30840    87      2 0x80004000
[  677.162102][    C1] Call Trace:
[  677.165370][    C1]  ? __schedule+0x898/0x1cd0
[  677.169938][    C1]  ? __sched_text_start+0x8/0x8
[  677.174767][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.179771][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.184687][    C1]  schedule+0xca/0x250
[  677.189601][    C1]  rescuer_thread+0x6ed/0xc00
[  677.194268][    C1]  ? worker_thread+0xe20/0xe20
[  677.199019][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.204799][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.209725][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.214997][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.220008][    C1]  ? worker_thread+0xe20/0xe20
[  677.224753][    C1]  kthread+0x318/0x420
[  677.228798][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.234147][    C1]  ret_from_fork+0x24/0x30
[  677.238555][    C1] kswapd0         S30536    88      2 0x80004000
[  677.244885][    C1] Call Trace:
[  677.248176][    C1]  ? __schedule+0x898/0x1cd0
[  677.252759][    C1]  ? __sched_text_start+0x8/0x8
[  677.257606][    C1]  ? cpumask_next+0x1f/0x30
[  677.262098][    C1]  schedule+0xca/0x250
[  677.266157][    C1]  kswapd+0xbb6/0xdd0
[  677.270121][    C1]  ? lock_acquire+0x127/0x320
[  677.274778][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  677.279561][    C1]  ? finish_wait+0x260/0x260
[  677.284144][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.289409][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.294414][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  677.299156][    C1]  kthread+0x318/0x420
[  677.303209][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.308561][    C1]  ret_from_fork+0x24/0x30
[  677.312971][    C1] nfsiod          I30840    89      2 0x80004000
[  677.319314][    C1] Call Trace:
[  677.322595][    C1]  ? __schedule+0x898/0x1cd0
[  677.327173][    C1]  ? __sched_text_start+0x8/0x8
[  677.332018][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.337066][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.342001][    C1]  schedule+0xca/0x250
[  677.346059][    C1]  rescuer_thread+0x6ed/0xc00
[  677.350720][    C1]  ? worker_thread+0xe20/0xe20
[  677.355463][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.361246][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.366183][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.371453][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.376455][    C1]  ? worker_thread+0xe20/0xe20
[  677.381198][    C1]  kthread+0x318/0x420
[  677.385245][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.390602][    C1]  ret_from_fork+0x24/0x30
[  677.394996][    C1] acpi_thermal_pm I30840    92      2 0x80004000
[  677.401342][    C1] Call Trace:
[  677.404622][    C1]  ? __schedule+0x898/0x1cd0
[  677.409201][    C1]  ? __sched_text_start+0x8/0x8
[  677.414038][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.419040][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.423961][    C1]  schedule+0xca/0x250
[  677.428016][    C1]  rescuer_thread+0x6ed/0xc00
[  677.432685][    C1]  ? worker_thread+0xe20/0xe20
[  677.437436][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.443240][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.448171][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.453434][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.458436][    C1]  ? worker_thread+0xe20/0xe20
[  677.463178][    C1]  kthread+0x318/0x420
[  677.467237][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.472585][    C1]  ret_from_fork+0x24/0x30
[  677.476989][    C1] scsi_eh_0       S31000    93      2 0x80004000
[  677.483320][    C1] Call Trace:
[  677.486589][    C1]  ? __schedule+0x898/0x1cd0
[  677.491159][    C1]  ? __sched_text_start+0x8/0x8
[  677.496003][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  677.501200][    C1]  schedule+0xca/0x250
[  677.505265][    C1]  scsi_error_handler+0x508/0xf70
[  677.510335][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  677.515181][    C1]  ? lock_acquire+0x127/0x320
[  677.519839][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  677.524930][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.530714][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.535632][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.541513][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.546516][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  677.551633][    C1]  kthread+0x318/0x420
[  677.555683][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.561051][    C1]  ret_from_fork+0x24/0x30
[  677.565447][    C1] scsi_tmf_0      I30840    94      2 0x80004000
[  677.571797][    C1] Call Trace:
[  677.575068][    C1]  ? __schedule+0x898/0x1cd0
[  677.579647][    C1]  ? __sched_text_start+0x8/0x8
[  677.584486][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.589488][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.594404][    C1]  schedule+0xca/0x250
[  677.598449][    C1]  rescuer_thread+0x6ed/0xc00
[  677.603105][    C1]  ? worker_thread+0xe20/0xe20
[  677.607847][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.613629][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.618556][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.623828][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.628844][    C1]  ? worker_thread+0xe20/0xe20
[  677.633594][    C1]  kthread+0x318/0x420
[  677.637642][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.642992][    C1]  ret_from_fork+0x24/0x30
[  677.647393][    C1] kworker/0:1H    I28256    95      2 0x80004000
[  677.653730][    C1] Workqueue:  0x0 (kblockd)
[  677.658214][    C1] Call Trace:
[  677.661483][    C1]  ? __schedule+0x898/0x1cd0
[  677.666053][    C1]  ? __sched_text_start+0x8/0x8
[  677.670884][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  677.676245][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.681259][    C1]  schedule+0xca/0x250
[  677.685306][    C1]  worker_thread+0x245/0xe20
[  677.689881][    C1]  ? process_one_work+0x1530/0x1530
[  677.695069][    C1]  kthread+0x318/0x420
[  677.699114][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.704472][    C1]  ret_from_fork+0x24/0x30
[  677.708865][    C1] target_completi I30840    96      2 0x80004000
[  677.715224][    C1] Call Trace:
[  677.718493][    C1]  ? __schedule+0x898/0x1cd0
[  677.723062][    C1]  ? __sched_text_start+0x8/0x8
[  677.727890][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.732913][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.737836][    C1]  schedule+0xca/0x250
[  677.741885][    C1]  rescuer_thread+0x6ed/0xc00
[  677.746541][    C1]  ? worker_thread+0xe20/0xe20
[  677.751283][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.757068][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.761984][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.767248][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.772251][    C1]  ? worker_thread+0xe20/0xe20
[  677.776992][    C1]  kthread+0x318/0x420
[  677.781041][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.786395][    C1]  ret_from_fork+0x24/0x30
[  677.790804][    C1] xcopy_wq        I30840    97      2 0x80004000
[  677.797935][    C1] Call Trace:
[  677.801213][    C1]  ? __schedule+0x898/0x1cd0
[  677.805784][    C1]  ? __sched_text_start+0x8/0x8
[  677.810615][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.815713][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.820631][    C1]  schedule+0xca/0x250
[  677.824679][    C1]  rescuer_thread+0x6ed/0xc00
[  677.829344][    C1]  ? worker_thread+0xe20/0xe20
[  677.834100][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.839883][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.844801][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.850063][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.855074][    C1]  ? worker_thread+0xe20/0xe20
[  677.859816][    C1]  kthread+0x318/0x420
[  677.863864][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.869223][    C1]  ret_from_fork+0x24/0x30
[  677.873617][    C1] libertastf      I30584    98      2 0x80004000
[  677.879959][    C1] Call Trace:
[  677.883228][    C1]  ? __schedule+0x898/0x1cd0
[  677.887796][    C1]  ? __sched_text_start+0x8/0x8
[  677.892649][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.897656][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.902584][    C1]  schedule+0xca/0x250
[  677.906646][    C1]  rescuer_thread+0x6ed/0xc00
[  677.911312][    C1]  ? worker_thread+0xe20/0xe20
[  677.916053][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  677.921836][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  677.926752][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  677.932016][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  677.937191][    C1]  ? worker_thread+0xe20/0xe20
[  677.941940][    C1]  kthread+0x318/0x420
[  677.945987][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  677.951337][    C1]  ret_from_fork+0x24/0x30
[  677.955730][    C1] zd1211rw        I30840    99      2 0x80004000
[  677.962074][    C1] Call Trace:
[  677.965363][    C1]  ? __schedule+0x898/0x1cd0
[  677.969933][    C1]  ? __sched_text_start+0x8/0x8
[  677.974764][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  677.979769][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  677.984769][    C1]  schedule+0xca/0x250
[  677.988825][    C1]  rescuer_thread+0x6ed/0xc00
[  677.993483][    C1]  ? worker_thread+0xe20/0xe20
[  677.998224][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.004008][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.008923][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.014186][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.019187][    C1]  ? worker_thread+0xe20/0xe20
[  678.023952][    C1]  kthread+0x318/0x420
[  678.027998][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.033347][    C1]  ret_from_fork+0x24/0x30
[  678.037742][    C1] u132            I30840   100      2 0x80004000
[  678.044091][    C1] Call Trace:
[  678.047373][    C1]  ? __schedule+0x898/0x1cd0
[  678.051944][    C1]  ? __sched_text_start+0x8/0x8
[  678.056788][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.061799][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.066730][    C1]  schedule+0xca/0x250
[  678.070782][    C1]  rescuer_thread+0x6ed/0xc00
[  678.075436][    C1]  ? worker_thread+0xe20/0xe20
[  678.080180][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.085966][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.090885][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.096159][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.101161][    C1]  ? worker_thread+0xe20/0xe20
[  678.105903][    C1]  kthread+0x318/0x420
[  678.109948][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.115322][    C1]  ret_from_fork+0x24/0x30
[  678.119718][    C1] usbip_event     I30584   101      2 0x80004000
[  678.126060][    C1] Call Trace:
[  678.129329][    C1]  ? __schedule+0x898/0x1cd0
[  678.133908][    C1]  ? __sched_text_start+0x8/0x8
[  678.138738][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.143764][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.148679][    C1]  schedule+0xca/0x250
[  678.152735][    C1]  rescuer_thread+0x6ed/0xc00
[  678.157388][    C1]  ? worker_thread+0xe20/0xe20
[  678.162130][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.167912][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.172839][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.178123][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.183125][    C1]  ? worker_thread+0xe20/0xe20
[  678.187870][    C1]  kthread+0x318/0x420
[  678.191918][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.197279][    C1]  ret_from_fork+0x24/0x30
[  678.201696][    C1] kworker/0:2     R  running task    23856   102      2 0x80004000
[  678.209592][    C1] Workqueue: usb_hub_wq hub_event
[  678.214602][    C1] Call Trace:
[  678.217870][    C1]  ? __schedule+0x898/0x1cd0
[  678.222439][    C1]  ? __sched_text_start+0x8/0x8
[  678.227269][    C1]  preempt_schedule_common+0x30/0x60
[  678.232545][    C1]  _cond_resched+0x18/0x20
[  678.236940][    C1]  __mutex_lock+0xca/0x1360
[  678.241421][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.247219][    C1]  ? hub_event+0x2c5e/0x3640
[  678.251788][    C1]  ? __pm_runtime_set_status+0x5d5/0xa10
[  678.257398][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  678.262165][    C1]  ? rpm_callback+0x230/0x230
[  678.266856][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.272678][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.277946][    C1]  ? usb_new_device+0x132/0x160
[  678.282786][    C1]  ? hub_event+0x2c5e/0x3640
[  678.287356][    C1]  hub_event+0x2c5e/0x3640
[  678.291757][    C1]  ? hub_port_debounce+0x260/0x260
[  678.296866][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  678.302411][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  678.307698][    C1]  process_one_work+0x92b/0x1530
[  678.312628][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  678.317978][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.322981][    C1]  worker_thread+0x96/0xe20
[  678.327507][    C1]  ? process_one_work+0x1530/0x1530
[  678.332700][    C1]  kthread+0x318/0x420
[  678.336752][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.342111][    C1]  ret_from_fork+0x24/0x30
[  678.346520][    C1] pvrusb2-context S30584   103      2 0x80004000
[  678.352839][    C1] Call Trace:
[  678.356111][    C1]  ? __schedule+0x898/0x1cd0
[  678.360693][    C1]  ? __sched_text_start+0x8/0x8
[  678.365527][    C1]  ? prepare_to_wait_event+0x129/0x650
[  678.370964][    C1]  schedule+0xca/0x250
[  678.375016][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  678.380553][    C1]  ? lock_acquire+0x127/0x320
[  678.385221][    C1]  ? pvr2_context_destroy+0x230/0x230
[  678.390574][    C1]  ? finish_wait+0x260/0x260
[  678.395143][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.400418][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.405436][    C1]  ? pvr2_context_destroy+0x230/0x230
[  678.410789][    C1]  kthread+0x318/0x420
[  678.414847][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.420196][    C1]  ret_from_fork+0x24/0x30
[  678.425372][    C1] kvub300c        I30584   104      2 0x80004000
[  678.431740][    C1] Call Trace:
[  678.435011][    C1]  ? __schedule+0x898/0x1cd0
[  678.439580][    C1]  ? __sched_text_start+0x8/0x8
[  678.444410][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.449412][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.454359][    C1]  schedule+0xca/0x250
[  678.458420][    C1]  rescuer_thread+0x6ed/0xc00
[  678.463081][    C1]  ? worker_thread+0xe20/0xe20
[  678.467825][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.473612][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.478550][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.483850][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.488890][    C1]  ? worker_thread+0xe20/0xe20
[  678.493662][    C1]  kthread+0x318/0x420
[  678.497735][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.503102][    C1]  ret_from_fork+0x24/0x30
[  678.507514][    C1] kvub300p        I30840   105      2 0x80004000
[  678.513876][    C1] Call Trace:
[  678.517161][    C1]  ? __schedule+0x898/0x1cd0
[  678.521730][    C1]  ? __sched_text_start+0x8/0x8
[  678.526570][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.531572][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.536489][    C1]  schedule+0xca/0x250
[  678.540540][    C1]  rescuer_thread+0x6ed/0xc00
[  678.545199][    C1]  ? worker_thread+0xe20/0xe20
[  678.549949][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.555734][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.560649][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.565920][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.570922][    C1]  ? worker_thread+0xe20/0xe20
[  678.575676][    C1]  kthread+0x318/0x420
[  678.579723][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.585083][    C1]  ret_from_fork+0x24/0x30
[  678.589481][    C1] kvub300d        I30840   106      2 0x80004000
[  678.595823][    C1] Call Trace:
[  678.599103][    C1]  ? __schedule+0x898/0x1cd0
[  678.603673][    C1]  ? __sched_text_start+0x8/0x8
[  678.608503][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.613508][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.618425][    C1]  schedule+0xca/0x250
[  678.622475][    C1]  rescuer_thread+0x6ed/0xc00
[  678.627140][    C1]  ? worker_thread+0xe20/0xe20
[  678.631883][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.637676][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.642599][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.647888][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.652920][    C1]  ? worker_thread+0xe20/0xe20
[  678.657754][    C1]  kthread+0x318/0x420
[  678.661803][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.667179][    C1]  ret_from_fork+0x24/0x30
[  678.671576][    C1] kmemstick       I30840   107      2 0x80004000
[  678.677936][    C1] Call Trace:
[  678.681208][    C1]  ? __schedule+0x898/0x1cd0
[  678.685778][    C1]  ? __sched_text_start+0x8/0x8
[  678.690604][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.695612][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.700527][    C1]  schedule+0xca/0x250
[  678.704705][    C1]  rescuer_thread+0x6ed/0xc00
[  678.709370][    C1]  ? worker_thread+0xe20/0xe20
[  678.714129][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.719912][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.724841][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.730103][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.735119][    C1]  ? worker_thread+0xe20/0xe20
[  678.739878][    C1]  kthread+0x318/0x420
[  678.743927][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.749276][    C1]  ret_from_fork+0x24/0x30
[  678.753673][    C1] elousb          I30840   108      2 0x80004000
[  678.760008][    C1] Call Trace:
[  678.763278][    C1]  ? __schedule+0x898/0x1cd0
[  678.767848][    C1]  ? __sched_text_start+0x8/0x8
[  678.772682][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.777696][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.782622][    C1]  schedule+0xca/0x250
[  678.786683][    C1]  rescuer_thread+0x6ed/0xc00
[  678.791339][    C1]  ? worker_thread+0xe20/0xe20
[  678.796084][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.801869][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.806787][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.812050][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.817052][    C1]  ? worker_thread+0xe20/0xe20
[  678.821795][    C1]  kthread+0x318/0x420
[  678.825842][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.831192][    C1]  ret_from_fork+0x24/0x30
[  678.835587][    C1] wusbd           I30840   109      2 0x80004000
[  678.841930][    C1] Call Trace:
[  678.845198][    C1]  ? __schedule+0x898/0x1cd0
[  678.849767][    C1]  ? __sched_text_start+0x8/0x8
[  678.855461][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.860462][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.865376][    C1]  schedule+0xca/0x250
[  678.869438][    C1]  rescuer_thread+0x6ed/0xc00
[  678.874107][    C1]  ? worker_thread+0xe20/0xe20
[  678.878943][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.884737][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.889657][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.894918][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.899929][    C1]  ? worker_thread+0xe20/0xe20
[  678.904678][    C1]  kthread+0x318/0x420
[  678.908724][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.914075][    C1]  ret_from_fork+0x24/0x30
[  678.918469][    C1] ipv6_addrconf   I30584   110      2 0x80004000
[  678.924809][    C1] Call Trace:
[  678.928076][    C1]  ? __schedule+0x898/0x1cd0
[  678.932660][    C1]  ? __sched_text_start+0x8/0x8
[  678.937492][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  678.942498][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  678.947427][    C1]  schedule+0xca/0x250
[  678.951498][    C1]  rescuer_thread+0x6ed/0xc00
[  678.956172][    C1]  ? worker_thread+0xe20/0xe20
[  678.960933][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  678.966725][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  678.971642][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  678.976903][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  678.981915][    C1]  ? worker_thread+0xe20/0xe20
[  678.986655][    C1]  kthread+0x318/0x420
[  678.990702][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  678.996065][    C1]  ret_from_fork+0x24/0x30
[  679.000459][    C1] kworker/1:1H    R  running task    28792   116      2 0x80004000
[  679.008359][    C1] Workqueue:  0x0 (kblockd)
[  679.012839][    C1] Call Trace:
[  679.016107][    C1]  ? __schedule+0x898/0x1cd0
[  679.020687][    C1]  ? __sched_text_start+0x8/0x8
[  679.025516][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  679.030865][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  679.035868][    C1]  schedule+0xca/0x250
[  679.039918][    C1]  worker_thread+0x245/0xe20
[  679.044489][    C1]  ? process_one_work+0x1530/0x1530
[  679.049662][    C1]  kthread+0x318/0x420
[  679.053711][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  679.059056][    C1]  ret_from_fork+0x24/0x30
[  679.063447][    C1] ext4-rsv-conver I30584   117      2 0x80004000
[  679.069788][    C1] Call Trace:
[  679.073055][    C1]  ? __schedule+0x898/0x1cd0
[  679.077624][    C1]  ? __sched_text_start+0x8/0x8
[  679.082454][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  679.087456][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  679.092371][    C1]  schedule+0xca/0x250
[  679.096419][    C1]  rescuer_thread+0x6ed/0xc00
[  679.101075][    C1]  ? worker_thread+0xe20/0xe20
[  679.105826][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  679.111611][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  679.116529][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  679.121792][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  679.126795][    C1]  ? worker_thread+0xe20/0xe20
[  679.131538][    C1]  kthread+0x318/0x420
[  679.135591][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  679.140942][    C1]  ret_from_fork+0x24/0x30
[  679.145337][    C1] udevd           S26744   239      1 0x00000000
[  679.151647][    C1] Call Trace:
[  679.154916][    C1]  ? __schedule+0x898/0x1cd0
[  679.159485][    C1]  ? __sched_text_start+0x8/0x8
[  679.164314][    C1]  schedule+0xca/0x250
[  679.168373][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  679.174432][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  679.180219][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  679.185398][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  679.190229][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  679.195240][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  679.200155][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  679.205330][    C1]  ep_poll+0xcca/0xe60
[  679.209377][    C1]  ? ep_modify+0x830/0x830
[  679.213784][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  679.219050][    C1]  ? __kasan_slab_free+0x145/0x180
[  679.224145][    C1]  ? kmem_cache_free+0x2cd/0x380
[  679.229061][    C1]  ? do_unlinkat+0x130/0x650
[  679.233631][    C1]  ? wake_up_q+0xf0/0xf0
[  679.237853][    C1]  ? __ia32_sys_rmdir+0x40/0x40
[  679.242686][    C1]  do_epoll_wait+0x209/0x260
[  679.247257][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  679.252963][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  679.257966][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  679.263228][    C1]  do_syscall_64+0xb7/0x580
[  679.267710][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.273600][    C1] RIP: 0033:0x7fddead0a943
[  679.278019][    C1] Code: Bad RIP value.
[  679.282075][    C1] RSP: 002b:00007ffe425f7da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  679.290468][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fddead0a943
[  679.298426][    C1] RDX: 0000000000000008 RSI: 00007ffe425f7ea0 RDI: 000000000000000a
[  679.306379][    C1] RBP: 000000000189cd10 R08: 0000000000000000 R09: 0000000000000001
[  679.314504][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000004850
[  679.322463][    C1] R13: 0000000000000010 R14: 000000000189fae0 R15: 000000000188e250
[  679.330445][    C1] dhclient        S28192  1465      1 0x00000000
[  679.336766][    C1] Call Trace:
[  679.340061][    C1]  ? __schedule+0x898/0x1cd0
[  679.344630][    C1]  ? __sched_text_start+0x8/0x8
[  679.349462][    C1]  ? debug_object_fixup+0x30/0x30
[  679.354472][    C1]  ? enqueue_hrtimer+0x380/0x380
[  679.359399][    C1]  schedule+0xca/0x250
[  679.363451][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  679.369497][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  679.375280][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  679.381063][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  679.387029][    C1]  ? __pollwait+0x24f/0x430
[  679.391516][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  679.397830][    C1]  ? pollwake+0x200/0x200
[  679.402139][    C1]  do_select+0x122e/0x1700
[  679.406539][    C1]  ? select_estimate_accuracy+0x320/0x320
[  679.412238][    C1]  ? __module_text_address+0xe/0x140
[  679.417500][    C1]  ? poll_freewait+0x250/0x250
[  679.422245][    C1]  ? poll_freewait+0x250/0x250
[  679.426991][    C1]  ? __lock_acquire+0x145e/0x3b60
[  679.432004][    C1]  ? mark_lock+0xbc/0x1160
[  679.436409][    C1]  ? __lock_acquire+0x145e/0x3b60
[  679.441431][    C1]  ? __lock_acquire+0x80b/0x3b60
[  679.446359][    C1]  ? find_held_lock+0x2d/0x110
[  679.451104][    C1]  ? __might_fault+0x11f/0x1d0
[  679.455850][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  679.460684][    C1]  ? lock_acquire+0x127/0x320
[  679.465336][    C1]  ? __might_fault+0xef/0x1d0
[  679.469991][    C1]  ? __might_fault+0x192/0x1d0
[  679.474734][    C1]  ? core_sys_select+0x4da/0x820
[  679.479651][    C1]  core_sys_select+0x4da/0x820
[  679.484417][    C1]  ? do_compat_pselect+0x210/0x210
[  679.489541][    C1]  ? find_held_lock+0x2d/0x110
[  679.494292][    C1]  ? find_held_lock+0x2d/0x110
[  679.499049][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  679.503894][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  679.509438][    C1]  ? timespec64_add_safe+0x189/0x210
[  679.514699][    C1]  ? nsec_to_clock_t+0x30/0x30
[  679.519456][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  679.524721][    C1]  kern_select+0x13d/0x1c0
[  679.529121][    C1]  ? core_sys_select+0x820/0x820
[  679.534036][    C1]  ? down_read_non_owner+0x470/0x470
[  679.539299][    C1]  ? handle_mm_fault+0x3ea/0x910
[  679.544220][    C1]  __x64_sys_select+0xba/0x150
[  679.548964][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  679.554244][    C1]  do_syscall_64+0xb7/0x580
[  679.558743][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.564614][    C1] RIP: 0033:0x7fa3c79eddd3
[  679.569036][    C1] Code: Bad RIP value.
[  679.573091][    C1] RSP: 002b:00007fff886468d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  679.581498][    C1] RAX: ffffffffffffffda RBX: 00007fa3c7e39010 RCX: 00007fa3c79eddd3
[  679.589451][    C1] RDX: 00007fa3c7e3b190 RSI: 00007fa3c7e3b090 RDI: 0000000000000016
[  679.597417][    C1] RBP: 00007fff88646928 R08: 00007fff88646930 R09: 0000000000000000
[  679.605372][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff88646930
[  679.613323][    C1] R13: 0000000000000000 R14: 00005629f078a490 R15: 431bde82d7b634db
[  679.621280][    C1] rsyslogd        S26744  1600      1 0x00000000
[  679.627594][    C1] Call Trace:
[  679.630871][    C1]  ? __schedule+0x898/0x1cd0
[  679.635438][    C1]  ? __sched_text_start+0x8/0x8
[  679.640280][    C1]  ? debug_object_fixup+0x30/0x30
[  679.645285][    C1]  ? enqueue_hrtimer+0x380/0x380
[  679.650205][    C1]  schedule+0xca/0x250
[  679.654270][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  679.660338][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  679.666128][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  679.671393][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  679.677357][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  679.682969][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  679.688671][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  679.694986][    C1]  ? pollwake+0x200/0x200
[  679.699312][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  679.704876][    C1]  do_select+0x122e/0x1700
[  679.709275][    C1]  ? select_estimate_accuracy+0x320/0x320
[  679.714973][    C1]  ? kmem_cache_alloc+0xd6/0x2d0
[  679.719890][    C1]  ? alloc_pid+0x48/0x8b0
[  679.724210][    C1]  ? copy_process+0x261d/0x6470
[  679.729057][    C1]  ? _do_fork+0x129/0xec0
[  679.733377][    C1]  ? __x64_sys_clone+0x17e/0x200
[  679.738306][    C1]  ? do_syscall_64+0xb7/0x580
[  679.742979][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.749026][    C1]  ? mark_held_locks+0xe0/0xe0
[  679.753771][    C1]  ? mark_lock+0xbc/0x1160
[  679.758174][    C1]  ? mark_lock+0xbc/0x1160
[  679.762575][    C1]  ? mark_lock+0xbc/0x1160
[  679.766972][    C1]  ? __lock_acquire+0x80b/0x3b60
[  679.772094][    C1]  ? find_held_lock+0x2d/0x110
[  679.776836][    C1]  ? core_sys_select+0x1d7/0x820
[  679.781757][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  679.786588][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  679.792112][    C1]  ? core_sys_select+0x4da/0x820
[  679.797029][    C1]  core_sys_select+0x4da/0x820
[  679.801779][    C1]  ? do_compat_pselect+0x210/0x210
[  679.808092][    C1]  ? find_held_lock+0x2d/0x110
[  679.812850][    C1]  ? find_held_lock+0x2d/0x110
[  679.817592][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  679.822433][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  679.827956][    C1]  ? timespec64_add_safe+0x189/0x210
[  679.833235][    C1]  ? nsec_to_clock_t+0x30/0x30
[  679.837993][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  679.843255][    C1]  kern_select+0x13d/0x1c0
[  679.847649][    C1]  ? core_sys_select+0x820/0x820
[  679.852585][    C1]  ? filp_close+0x129/0x160
[  679.857068][    C1]  __x64_sys_select+0xba/0x150
[  679.861812][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  679.867074][    C1]  do_syscall_64+0xb7/0x580
[  679.871558][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.877427][    C1] RIP: 0033:0x7f8074684df3
[  679.881834][    C1] Code: Bad RIP value.
[  679.885892][    C1] RSP: 002b:00007ffe9ec0e0e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  679.894280][    C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8074684df3
[  679.902234][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  679.910184][    C1] RBP: 0000000000015180 R08: 00007ffe9ec0e110 R09: 00007f80722f4700
[  679.918133][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  679.926097][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  679.934051][    C1] rs:main Q:Reg   R  running task    27824  1601      1 0x00000000
[  679.941929][    C1] Call Trace:
[  679.945202][    C1]  ? __schedule+0x898/0x1cd0
[  679.949771][    C1]  ? __sched_text_start+0x8/0x8
[  679.954603][    C1]  ? fput_many+0x2f/0x1a0
[  679.958912][    C1]  schedule+0xca/0x250
[  679.962965][    C1]  exit_to_usermode_loop+0xf6/0x200
[  679.968151][    C1]  do_syscall_64+0x45f/0x580
[  679.972760][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.978627][    C1] RIP: 0033:0x7f8074d5419d
[  679.983041][    C1] Code: Bad RIP value.
[  679.987110][    C1] RSP: 002b:00007f80732f50b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  679.995516][    C1] RAX: fffffffffffffff5 RBX: 0000000000000003 RCX: 00007f8074d5419d
[  680.003487][    C1] RDX: 0000000000000068 RSI: 0000000001f43e50 RDI: 0000000000000003
[  680.011439][    C1] RBP: 0000000001f43e50 R08: 0000000001f43e50 R09: 0000000001f38c40
[  680.019393][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000001f24c40
[  680.027364][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  680.035332][    C1] rsyslogd        S28192  1602      1 0x00000000
[  680.041651][    C1] Call Trace:
[  680.044923][    C1]  ? __schedule+0x898/0x1cd0
[  680.049500][    C1]  ? __sched_text_start+0x8/0x8
[  680.054333][    C1]  ? find_held_lock+0x2d/0x110
[  680.059081][    C1]  ? __pollwait+0x24f/0x430
[  680.063564][    C1]  schedule+0xca/0x250
[  680.067620][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  680.073680][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  680.079463][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  680.085420][    C1]  ? poll_initwait+0x180/0x180
[  680.090169][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  680.095436][    C1]  ? __pollwait+0x24f/0x430
[  680.099932][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  680.106253][    C1]  ? pollwake+0x200/0x200
[  680.110580][    C1]  do_select+0x122e/0x1700
[  680.115027][    C1]  ? kmem_cache_free+0xb9/0x380
[  680.119862][    C1]  ? select_estimate_accuracy+0x320/0x320
[  680.125647][    C1]  ? poll_freewait+0x250/0x250
[  680.130480][    C1]  ? update_curr+0x379/0x810
[  680.135062][    C1]  ? __update_load_avg_se+0x71c/0xba0
[  680.140412][    C1]  ? mark_lock+0xbc/0x1160
[  680.144829][    C1]  ? __lock_acquire+0x145e/0x3b60
[  680.149832][    C1]  ? __lock_acquire+0x80b/0x3b60
[  680.154755][    C1]  ? find_held_lock+0x2d/0x110
[  680.159497][    C1]  ? __might_fault+0x11f/0x1d0
[  680.164262][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  680.169090][    C1]  ? lock_acquire+0x127/0x320
[  680.173748][    C1]  ? __might_fault+0xef/0x1d0
[  680.178457][    C1]  ? __might_fault+0x192/0x1d0
[  680.183216][    C1]  ? core_sys_select+0x4da/0x820
[  680.188140][    C1]  core_sys_select+0x4da/0x820
[  680.192896][    C1]  ? do_compat_pselect+0x210/0x210
[  680.197989][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  680.203704][    C1]  ? __do_page_fault+0x662/0xcc0
[  680.208633][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  680.215132][    C1]  ? __fget_light+0x1d6/0x230
[  680.219804][    C1]  ? fput_many+0x2f/0x1a0
[  680.224128][    C1]  kern_select+0x13d/0x1c0
[  680.228527][    C1]  ? core_sys_select+0x820/0x820
[  680.233455][    C1]  ? do_futex+0x1b90/0x1b90
[  680.237937][    C1]  __x64_sys_select+0xba/0x150
[  680.242698][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  680.247959][    C1]  do_syscall_64+0xb7/0x580
[  680.252444][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.258316][    C1] RIP: 0033:0x7f8074684df3
[  680.262729][    C1] Code: Bad RIP value.
[  680.266772][    C1] RSP: 002b:00007f8072af4d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  680.275163][    C1] RAX: ffffffffffffffda RBX: 00007f8072af4da0 RCX: 00007f8074684df3
[  680.283116][    C1] RDX: 0000000000000000 RSI: 00007f8072af4da0 RDI: 0000000000000001
[  680.291071][    C1] RBP: 00007f8073d7d5e0 R08: 0000000000000000 R09: 0000000000000001
[  680.299028][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  680.306990][    C1] R13: 0000000000000001 R14: 00007f8073d7d5f0 R15: 0000000000000001
[  680.315092][    C1] rsyslogd        R  running task    29264  1603      1 0x00000000
[  680.322981][    C1] Call Trace:
[  680.326274][    C1]  ? __schedule+0x898/0x1cd0
[  680.330858][    C1]  ? __sched_text_start+0x8/0x8
[  680.335692][    C1]  ? fput_many+0x2f/0x1a0
[  680.340029][    C1]  schedule+0xca/0x250
[  680.344081][    C1]  exit_to_usermode_loop+0xf6/0x200
[  680.349258][    C1]  do_syscall_64+0x45f/0x580
[  680.353829][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.359698][    C1] RIP: 0033:0x7f8074d541fd
[  680.364106][    C1] Code: Bad RIP value.
[  680.368150][    C1] RSP: 002b:00007f80722f3e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  680.376635][    C1] RAX: 0000000000000fdb RBX: 0000000001f39e00 RCX: 00007f8074d541fd
[  680.384598][    C1] RDX: 0000000000000fff RSI: 00007f8073b285a0 RDI: 0000000000000004
[  680.392580][    C1] RBP: 0000000000000000 R08: 0000000001f25260 R09: 0000000000000000
[  680.400549][    C1] R10: 20205d3143202020 R11: 0000000000000293 R12: 000000000065e420
[  680.408506][    C1] R13: 00007f80722f49c0 R14: 00007f8075399040 R15: 0000000000000003
[  680.416464][    C1] cron            S27824  1643      1 0x00000000
[  680.422779][    C1] Call Trace:
[  680.426053][    C1]  ? __schedule+0x898/0x1cd0
[  680.430622][    C1]  ? __sched_text_start+0x8/0x8
[  680.435456][    C1]  ? enqueue_hrtimer+0x380/0x380
[  680.440375][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  680.445637][    C1]  schedule+0xca/0x250
[  680.449687][    C1]  do_nanosleep+0x21f/0x650
[  680.454174][    C1]  ? schedule_timeout_idle+0x80/0x80
[  680.459440][    C1]  ? memset+0x20/0x40
[  680.463403][    C1]  ? __hrtimer_init+0x134/0x260
[  680.468233][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  680.473151][    C1]  ? nanosleep_copyout+0x100/0x100
[  680.478240][    C1]  ? _copy_from_user+0x123/0x190
[  680.483157][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  680.489115][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  680.494597][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  680.499711][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  680.504827][    C1]  ? do_syscall_64+0x1a/0x580
[  680.509492][    C1]  do_syscall_64+0xb7/0x580
[  680.513981][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.519857][    C1] RIP: 0033:0x7ffbd6978e40
[  680.524268][    C1] Code: Bad RIP value.
[  680.528330][    C1] RSP: 002b:00007ffd3feeb538 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  680.536739][    C1] RAX: ffffffffffffffda RBX: 00007ffd3feeb660 RCX: 00007ffbd6978e40
[  680.544706][    C1] RDX: 0000000000000000 RSI: 00007ffd3feeb6e0 RDI: 00007ffd3feeb6e0
[  680.552659][    C1] RBP: 00007ffd3feeb5e0 R08: 00007ffd3feeb540 R09: 0000000000000000
[  680.560612][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  680.568561][    C1] R13: 00007ffd3feeb840 R14: 0000000000000000 R15: 0000000000000000
[  680.576530][    C1] sshd            S28192  1670      1 0x00000000
[  680.582847][    C1] Call Trace:
[  680.586124][    C1]  ? __schedule+0x898/0x1cd0
[  680.590708][    C1]  ? __sched_text_start+0x8/0x8
[  680.595537][    C1]  schedule+0xca/0x250
[  680.599589][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  680.605635][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  680.611446][    C1]  ? __pollwait+0x24f/0x430
[  680.615931][    C1]  ? poll_initwait+0x180/0x180
[  680.620676][    C1]  ? tcp_poll+0x4ac/0xbe0
[  680.625012][    C1]  ? do_select+0x3e0/0x1700
[  680.629519][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  680.633914][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  680.640221][    C1]  ? pollwake+0x200/0x200
[  680.644535][    C1]  do_select+0x122e/0x1700
[  680.648929][    C1]  ? deref_stack_reg+0xaa/0xe0
[  680.653673][    C1]  ? select_estimate_accuracy+0x320/0x320
[  680.659370][    C1]  ? deref_stack_reg+0xaa/0xe0
[  680.664115][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  680.670709][    C1]  ? poll_freewait+0x250/0x250
[  680.675468][    C1]  ? poll_freewait+0x250/0x250
[  680.680218][    C1]  ? deref_stack_reg+0xe0/0xe0
[  680.684961][    C1]  ? __module_text_address+0xe/0x140
[  680.690244][    C1]  ? is_module_text_address+0xc/0x1a
[  680.695522][    C1]  ? mark_lock+0xbc/0x1160
[  680.699933][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  680.705555][    C1]  ? profile_setup.cold+0xc1/0xc1
[  680.710569][    C1]  ? __lock_acquire+0x145e/0x3b60
[  680.715584][    C1]  ? __lock_acquire+0x80b/0x3b60
[  680.720503][    C1]  ? find_held_lock+0x2d/0x110
[  680.725247][    C1]  ? __might_fault+0x11f/0x1d0
[  680.729991][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  680.734841][    C1]  ? lock_acquire+0x127/0x320
[  680.739495][    C1]  ? __might_fault+0xef/0x1d0
[  680.744160][    C1]  ? __might_fault+0x192/0x1d0
[  680.748920][    C1]  ? core_sys_select+0x4da/0x820
[  680.753838][    C1]  core_sys_select+0x4da/0x820
[  680.758583][    C1]  ? do_compat_pselect+0x210/0x210
[  680.763674][    C1]  ? mark_lock+0xbc/0x1160
[  680.768072][    C1]  ? __lock_acquire+0x145e/0x3b60
[  680.773085][    C1]  ? find_held_lock+0x2d/0x110
[  680.777829][    C1]  ? task_work_run+0x112/0x1c0
[  680.782572][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  680.787417][    C1]  kern_select+0x13d/0x1c0
[  680.791830][    C1]  ? core_sys_select+0x820/0x820
[  680.796753][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  680.802016][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  680.807207][    C1]  ? task_work_run+0x11c/0x1c0
[  680.811955][    C1]  __x64_sys_select+0xba/0x150
[  680.816701][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  680.821975][    C1]  do_syscall_64+0xb7/0x580
[  680.826460][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.832330][    C1] RIP: 0033:0x7f2c5cededd3
[  680.836746][    C1] Code: Bad RIP value.
[  680.840789][    C1] RSP: 002b:00007ffcc21af818 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  680.850046][    C1] RAX: ffffffffffffffda RBX: 000055ffd199fac0 RCX: 00007f2c5cededd3
[  680.858001][    C1] RDX: 0000000000000000 RSI: 000055ffd331fe40 RDI: 0000000000000007
[  680.866046][    C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[  680.874000][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ffd331fe40
[  680.881969][    C1] R13: 000055ffd199fa40 R14: 0000000000000002 R15: 000055ffd1999ca0
[  680.889932][    C1] getty           S25960  1694      1 0x00000000
[  680.896252][    C1] Call Trace:
[  680.899529][    C1]  ? __schedule+0x898/0x1cd0
[  680.904108][    C1]  ? __sched_text_start+0x8/0x8
[  680.908941][    C1]  ? __lock_acquire+0x145e/0x3b60
[  680.913971][    C1]  schedule+0xca/0x250
[  680.918055][    C1]  schedule_timeout+0x682/0xb20
[  680.922890][    C1]  ? n_tty_read+0x151a/0x1ae0
[  680.927558][    C1]  ? usleep_range+0x160/0x160
[  680.932228][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  680.937064][    C1]  ? lock_acquire+0x127/0x320
[  680.941723][    C1]  ? n_tty_read+0xab3/0x1ae0
[  680.946296][    C1]  ? up_read+0x1b0/0x760
[  680.950519][    C1]  wait_woken+0x131/0x250
[  680.954830][    C1]  ? woken_wake_function+0x70/0x70
[  680.959924][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  680.965742][    C1]  n_tty_read+0x152e/0x1ae0
[  680.970233][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  680.975241][    C1]  ? tty_write+0x54b/0x800
[  680.979647][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  680.985440][    C1]  ? copy_from_read_buf+0x500/0x500
[  680.990622][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  680.995456][    C1]  ? __fsnotify_parent+0xd1/0x370
[  681.000465][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  681.006256][    C1]  tty_read+0x190/0x290
[  681.010500][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.015677][    C1]  ? tty_poll+0x180/0x180
[  681.019987][    C1]  __vfs_read+0x76/0x100
[  681.024222][    C1]  vfs_read+0x1ea/0x430
[  681.028393][    C1]  ksys_read+0x127/0x250
[  681.032619][    C1]  ? kernel_write+0x120/0x120
[  681.037276][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  681.042975][    C1]  do_syscall_64+0xb7/0x580
[  681.047467][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.053451][    C1] RIP: 0033:0x7fdbc891e310
[  681.057857][    C1] Code: Bad RIP value.
[  681.061919][    C1] RSP: 002b:00007fff48c595d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  681.070324][    C1] RAX: ffffffffffffffda RBX: 00007fdbc8ff36a8 RCX: 00007fdbc891e310
[  681.078279][    C1] RDX: 0000000000000001 RSI: 00007fff48c59628 RDI: 0000000000000000
[  681.086231][    C1] RBP: 00007fff48c59e10 R08: 00007fff48c59410 R09: 00007fdbc8bd4e90
[  681.094186][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  681.102148][    C1] R13: 00007fff48c5cf11 R14: 0000000000000000 R15: 0000000000000000
[  681.110103][    C1] getty           S27104  1695      1 0x00000000
[  681.116421][    C1] Call Trace:
[  681.119692][    C1]  ? __schedule+0x898/0x1cd0
[  681.124265][    C1]  ? __sched_text_start+0x8/0x8
[  681.129100][    C1]  ? __lock_acquire+0x145e/0x3b60
[  681.134104][    C1]  schedule+0xca/0x250
[  681.138157][    C1]  schedule_timeout+0x682/0xb20
[  681.143003][    C1]  ? n_tty_read+0x151a/0x1ae0
[  681.147660][    C1]  ? usleep_range+0x160/0x160
[  681.152323][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.157159][    C1]  ? lock_acquire+0x127/0x320
[  681.161818][    C1]  ? n_tty_read+0xab3/0x1ae0
[  681.166404][    C1]  ? up_read+0x1b0/0x760
[  681.170628][    C1]  wait_woken+0x131/0x250
[  681.174943][    C1]  ? woken_wake_function+0x70/0x70
[  681.180034][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  681.185821][    C1]  n_tty_read+0x152e/0x1ae0
[  681.190308][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  681.195333][    C1]  ? tty_write+0x54b/0x800
[  681.199729][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  681.205516][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.210712][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.215545][    C1]  ? __fsnotify_parent+0xd1/0x370
[  681.220552][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  681.226342][    C1]  tty_read+0x190/0x290
[  681.230489][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.235666][    C1]  ? tty_poll+0x180/0x180
[  681.239989][    C1]  __vfs_read+0x76/0x100
[  681.244214][    C1]  vfs_read+0x1ea/0x430
[  681.248349][    C1]  ksys_read+0x127/0x250
[  681.252572][    C1]  ? kernel_write+0x120/0x120
[  681.257228][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  681.262930][    C1]  do_syscall_64+0xb7/0x580
[  681.267431][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.273304][    C1] RIP: 0033:0x7fcda76c3310
[  681.277729][    C1] Code: Bad RIP value.
[  681.281789][    C1] RSP: 002b:00007ffe7f3d8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  681.290182][    C1] RAX: ffffffffffffffda RBX: 00007fcda7d986a8 RCX: 00007fcda76c3310
[  681.298153][    C1] RDX: 0000000000000001 RSI: 00007ffe7f3d8be8 RDI: 0000000000000000
[  681.306134][    C1] RBP: 00007ffe7f3d93d0 R08: 00007ffe7f3d89d0 R09: 00007fcda7979e90
[  681.314096][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  681.322052][    C1] R13: 00007ffe7f3dcf11 R14: 0000000000000000 R15: 0000000000000000
[  681.330012][    C1] getty           S26928  1696      1 0x00000000
[  681.336331][    C1] Call Trace:
[  681.339644][    C1]  ? __schedule+0x898/0x1cd0
[  681.344232][    C1]  ? __sched_text_start+0x8/0x8
[  681.349063][    C1]  ? __lock_acquire+0x145e/0x3b60
[  681.354068][    C1]  schedule+0xca/0x250
[  681.358119][    C1]  schedule_timeout+0x682/0xb20
[  681.362969][    C1]  ? n_tty_read+0x151a/0x1ae0
[  681.367625][    C1]  ? usleep_range+0x160/0x160
[  681.372289][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.377136][    C1]  ? lock_acquire+0x127/0x320
[  681.381797][    C1]  ? n_tty_read+0xab3/0x1ae0
[  681.386368][    C1]  ? up_read+0x1b0/0x760
[  681.390588][    C1]  wait_woken+0x131/0x250
[  681.394902][    C1]  ? woken_wake_function+0x70/0x70
[  681.400009][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  681.405798][    C1]  n_tty_read+0x152e/0x1ae0
[  681.410298][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  681.415304][    C1]  ? tty_write+0x54b/0x800
[  681.419726][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  681.425514][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.430711][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.435544][    C1]  ? __fsnotify_parent+0xd1/0x370
[  681.440552][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  681.446339][    C1]  tty_read+0x190/0x290
[  681.450476][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.455653][    C1]  ? tty_poll+0x180/0x180
[  681.459963][    C1]  __vfs_read+0x76/0x100
[  681.464322][    C1]  vfs_read+0x1ea/0x430
[  681.468496][    C1]  ksys_read+0x127/0x250
[  681.472731][    C1]  ? kernel_write+0x120/0x120
[  681.477392][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  681.483092][    C1]  do_syscall_64+0xb7/0x580
[  681.487611][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.493518][    C1] RIP: 0033:0x7fed0dfd7310
[  681.497932][    C1] Code: Bad RIP value.
[  681.501982][    C1] RSP: 002b:00007fff49c65a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  681.510374][    C1] RAX: ffffffffffffffda RBX: 00007fed0e6ac6a8 RCX: 00007fed0dfd7310
[  681.518328][    C1] RDX: 0000000000000001 RSI: 00007fff49c65a88 RDI: 0000000000000000
[  681.526281][    C1] RBP: 00007fff49c66270 R08: 00007fff49c65870 R09: 00007fed0e28de90
[  681.534234][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  681.542186][    C1] R13: 00007fff49c68f11 R14: 0000000000000000 R15: 0000000000000000
[  681.550145][    C1] getty           S27568  1697      1 0x00000000
[  681.556464][    C1] Call Trace:
[  681.559745][    C1]  ? __schedule+0x898/0x1cd0
[  681.564316][    C1]  ? __sched_text_start+0x8/0x8
[  681.569149][    C1]  ? __lock_acquire+0x145e/0x3b60
[  681.574156][    C1]  schedule+0xca/0x250
[  681.578207][    C1]  schedule_timeout+0x682/0xb20
[  681.583044][    C1]  ? n_tty_read+0x151a/0x1ae0
[  681.587703][    C1]  ? usleep_range+0x160/0x160
[  681.592368][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.597216][    C1]  ? lock_acquire+0x127/0x320
[  681.601875][    C1]  ? n_tty_read+0xab3/0x1ae0
[  681.606470][    C1]  ? up_read+0x1b0/0x760
[  681.610718][    C1]  wait_woken+0x131/0x250
[  681.615044][    C1]  ? woken_wake_function+0x70/0x70
[  681.620150][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  681.625950][    C1]  n_tty_read+0x152e/0x1ae0
[  681.630469][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  681.635475][    C1]  ? tty_write+0x54b/0x800
[  681.639870][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  681.645670][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.650849][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.655680][    C1]  ? __fsnotify_parent+0xd1/0x370
[  681.660726][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  681.666685][    C1]  tty_read+0x190/0x290
[  681.670823][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.676001][    C1]  ? tty_poll+0x180/0x180
[  681.680313][    C1]  __vfs_read+0x76/0x100
[  681.684536][    C1]  vfs_read+0x1ea/0x430
[  681.688673][    C1]  ksys_read+0x127/0x250
[  681.692906][    C1]  ? kernel_write+0x120/0x120
[  681.697571][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  681.703271][    C1]  do_syscall_64+0xb7/0x580
[  681.707757][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.713995][    C1] RIP: 0033:0x7f4085922310
[  681.718406][    C1] Code: Bad RIP value.
[  681.722453][    C1] RSP: 002b:00007ffdc382a3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  681.730845][    C1] RAX: ffffffffffffffda RBX: 00007f4085ff76a8 RCX: 00007f4085922310
[  681.738888][    C1] RDX: 0000000000000001 RSI: 00007ffdc382a3f8 RDI: 0000000000000000
[  681.746929][    C1] RBP: 00007ffdc382abe0 R08: 00007ffdc382a1e0 R09: 00007f4085bd8e90
[  681.754907][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  681.763828][    C1] R13: 00007ffdc382df11 R14: 0000000000000000 R15: 0000000000000000
[  681.771799][    C1] getty           S27432  1698      1 0x00000000
[  681.778117][    C1] Call Trace:
[  681.781391][    C1]  ? __schedule+0x898/0x1cd0
[  681.785977][    C1]  ? __sched_text_start+0x8/0x8
[  681.790808][    C1]  ? __lock_acquire+0x145e/0x3b60
[  681.795815][    C1]  schedule+0xca/0x250
[  681.799868][    C1]  schedule_timeout+0x682/0xb20
[  681.804703][    C1]  ? n_tty_read+0x151a/0x1ae0
[  681.809466][    C1]  ? usleep_range+0x160/0x160
[  681.814126][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.818959][    C1]  ? lock_acquire+0x127/0x320
[  681.823643][    C1]  ? n_tty_read+0xab3/0x1ae0
[  681.828216][    C1]  ? up_read+0x1b0/0x760
[  681.832452][    C1]  wait_woken+0x131/0x250
[  681.836779][    C1]  ? woken_wake_function+0x70/0x70
[  681.841892][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  681.847724][    C1]  n_tty_read+0x152e/0x1ae0
[  681.852212][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  681.857219][    C1]  ? tty_write+0x54b/0x800
[  681.861618][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  681.867404][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.872581][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  681.877412][    C1]  ? __fsnotify_parent+0xd1/0x370
[  681.882445][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  681.888247][    C1]  tty_read+0x190/0x290
[  681.892384][    C1]  ? copy_from_read_buf+0x500/0x500
[  681.897572][    C1]  ? tty_poll+0x180/0x180
[  681.901883][    C1]  __vfs_read+0x76/0x100
[  681.906108][    C1]  vfs_read+0x1ea/0x430
[  681.910264][    C1]  ksys_read+0x127/0x250
[  681.914493][    C1]  ? kernel_write+0x120/0x120
[  681.919161][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  681.924865][    C1]  do_syscall_64+0xb7/0x580
[  681.929366][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.935237][    C1] RIP: 0033:0x7f894d619310
[  681.939645][    C1] Code: Bad RIP value.
[  681.943705][    C1] RSP: 002b:00007fff9e6c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  681.952095][    C1] RAX: ffffffffffffffda RBX: 00007f894dcee6a8 RCX: 00007f894d619310
[  681.960049][    C1] RDX: 0000000000000001 RSI: 00007fff9e6c9cb8 RDI: 0000000000000000
[  681.968002][    C1] RBP: 00007fff9e6ca4a0 R08: 00007fff9e6c9aa0 R09: 00007f894d8cfe90
[  681.975953][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  681.983908][    C1] R13: 00007fff9e6cdf11 R14: 0000000000000000 R15: 0000000000000000
[  681.991877][    C1] getty           S27184  1699      1 0x00000000
[  681.998208][    C1] Call Trace:
[  682.001481][    C1]  ? __schedule+0x898/0x1cd0
[  682.006063][    C1]  ? __sched_text_start+0x8/0x8
[  682.010897][    C1]  ? __lock_acquire+0x145e/0x3b60
[  682.015910][    C1]  schedule+0xca/0x250
[  682.019962][    C1]  schedule_timeout+0x682/0xb20
[  682.024792][    C1]  ? n_tty_read+0x151a/0x1ae0
[  682.029451][    C1]  ? usleep_range+0x160/0x160
[  682.034121][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.038953][    C1]  ? lock_acquire+0x127/0x320
[  682.043638][    C1]  ? n_tty_read+0xab3/0x1ae0
[  682.049945][    C1]  ? up_read+0x1b0/0x760
[  682.054166][    C1]  wait_woken+0x131/0x250
[  682.058480][    C1]  ? woken_wake_function+0x70/0x70
[  682.063585][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  682.069385][    C1]  n_tty_read+0x152e/0x1ae0
[  682.073884][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  682.078888][    C1]  ? tty_write+0x54b/0x800
[  682.083284][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  682.089072][    C1]  ? copy_from_read_buf+0x500/0x500
[  682.094250][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.099081][    C1]  ? __fsnotify_parent+0xd1/0x370
[  682.104100][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  682.109887][    C1]  tty_read+0x190/0x290
[  682.114026][    C1]  ? copy_from_read_buf+0x500/0x500
[  682.119204][    C1]  ? tty_poll+0x180/0x180
[  682.123515][    C1]  __vfs_read+0x76/0x100
[  682.127742][    C1]  vfs_read+0x1ea/0x430
[  682.131878][    C1]  ksys_read+0x127/0x250
[  682.136117][    C1]  ? kernel_write+0x120/0x120
[  682.140777][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  682.146474][    C1]  do_syscall_64+0xb7/0x580
[  682.150972][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.156848][    C1] RIP: 0033:0x7fe242a78310
[  682.161252][    C1] Code: Bad RIP value.
[  682.165300][    C1] RSP: 002b:00007ffeb9174358 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  682.173704][    C1] RAX: ffffffffffffffda RBX: 00007fe24314d6a8 RCX: 00007fe242a78310
[  682.181658][    C1] RDX: 0000000000000001 RSI: 00007ffeb91743a8 RDI: 0000000000000000
[  682.189610][    C1] RBP: 00007ffeb9174b90 R08: 00007ffeb9174190 R09: 00007fe242d2ee90
[  682.197577][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  682.205529][    C1] R13: 00007ffeb9176f11 R14: 0000000000000000 R15: 0000000000000000
[  682.213501][    C1] getty           S28024  1700      1 0x00000000
[  682.219818][    C1] Call Trace:
[  682.223089][    C1]  ? __schedule+0x898/0x1cd0
[  682.227665][    C1]  ? __sched_text_start+0x8/0x8
[  682.232503][    C1]  ? __lock_acquire+0x145e/0x3b60
[  682.237514][    C1]  schedule+0xca/0x250
[  682.241577][    C1]  schedule_timeout+0x682/0xb20
[  682.246411][    C1]  ? n_tty_read+0x151a/0x1ae0
[  682.251067][    C1]  ? usleep_range+0x160/0x160
[  682.255739][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.260571][    C1]  ? lock_acquire+0x127/0x320
[  682.265228][    C1]  ? n_tty_read+0xab3/0x1ae0
[  682.269815][    C1]  ? up_read+0x1b0/0x760
[  682.274037][    C1]  wait_woken+0x131/0x250
[  682.278350][    C1]  ? woken_wake_function+0x70/0x70
[  682.283442][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  682.289241][    C1]  n_tty_read+0x152e/0x1ae0
[  682.293745][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  682.298870][    C1]  ? tty_write+0x54b/0x800
[  682.303290][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  682.309095][    C1]  ? copy_from_read_buf+0x500/0x500
[  682.314274][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.319123][    C1]  ? __fsnotify_parent+0xd1/0x370
[  682.324136][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  682.329919][    C1]  tty_read+0x190/0x290
[  682.334057][    C1]  ? copy_from_read_buf+0x500/0x500
[  682.339248][    C1]  ? tty_poll+0x180/0x180
[  682.343573][    C1]  __vfs_read+0x76/0x100
[  682.347817][    C1]  vfs_read+0x1ea/0x430
[  682.351967][    C1]  ksys_read+0x127/0x250
[  682.356194][    C1]  ? kernel_write+0x120/0x120
[  682.360852][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  682.366552][    C1]  do_syscall_64+0xb7/0x580
[  682.371036][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.376921][    C1] RIP: 0033:0x7f4693857310
[  682.381348][    C1] Code: Bad RIP value.
[  682.385394][    C1] RSP: 002b:00007ffd60ae1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  682.393802][    C1] RAX: ffffffffffffffda RBX: 00007f4693f2c6a8 RCX: 00007f4693857310
[  682.401760][    C1] RDX: 0000000000000001 RSI: 00007ffd60ae1968 RDI: 0000000000000000
[  682.409734][    C1] RBP: 00007ffd60ae2150 R08: 00007ffd60ae1750 R09: 0000000000000000
[  682.417688][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  682.425644][    C1] R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000
[  682.433601][    C1] sshd            S26808  1719   1670 0x00000000
[  682.439934][    C1] Call Trace:
[  682.443232][    C1]  ? __schedule+0x898/0x1cd0
[  682.447816][    C1]  ? __sched_text_start+0x8/0x8
[  682.452653][    C1]  ? debug_object_fixup+0x30/0x30
[  682.457663][    C1]  ? enqueue_hrtimer+0x380/0x380
[  682.462615][    C1]  schedule+0xca/0x250
[  682.466709][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  682.472767][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  682.478558][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.483438][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  682.489408][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  682.495223][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  682.500526][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  682.506846][    C1]  ? pollwake+0x200/0x200
[  682.511187][    C1]  do_select+0x122e/0x1700
[  682.515590][    C1]  ? select_estimate_accuracy+0x320/0x320
[  682.521309][    C1]  ? poll_freewait+0x250/0x250
[  682.526056][    C1]  ? poll_freewait+0x250/0x250
[  682.530801][    C1]  ? poll_freewait+0x250/0x250
[  682.535564][    C1]  ? poll_freewait+0x250/0x250
[  682.540310][    C1]  ? __lock_acquire+0x145e/0x3b60
[  682.545320][    C1]  ? __lock_acquire+0x80b/0x3b60
[  682.550279][    C1]  ? find_held_lock+0x2d/0x110
[  682.555061][    C1]  ? __might_fault+0x11f/0x1d0
[  682.559836][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.564692][    C1]  ? lock_acquire+0x127/0x320
[  682.569535][    C1]  ? __might_fault+0xef/0x1d0
[  682.574212][    C1]  ? __might_fault+0x192/0x1d0
[  682.578958][    C1]  ? core_sys_select+0x4da/0x820
[  682.583896][    C1]  core_sys_select+0x4da/0x820
[  682.588642][    C1]  ? do_compat_pselect+0x210/0x210
[  682.593735][    C1]  ? find_held_lock+0x2d/0x110
[  682.598494][    C1]  ? find_held_lock+0x2d/0x110
[  682.603247][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.608187][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  682.613717][    C1]  ? timespec64_add_safe+0x189/0x210
[  682.618984][    C1]  ? nsec_to_clock_t+0x30/0x30
[  682.623740][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  682.629101][    C1]  kern_select+0x13d/0x1c0
[  682.633535][    C1]  ? core_sys_select+0x820/0x820
[  682.638456][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  682.643202][    C1]  ? fpregs_mark_activate+0x280/0x280
[  682.648582][    C1]  __x64_sys_select+0xba/0x150
[  682.653327][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  682.658591][    C1]  do_syscall_64+0xb7/0x580
[  682.663078][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.668976][    C1] RIP: 0033:0x7facbe91fdd3
[  682.673412][    C1] Code: Bad RIP value.
[  682.677457][    C1] RSP: 002b:00007ffe372ddc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  682.685862][    C1] RAX: ffffffffffffffda RBX: 00007ffe372ddcc0 RCX: 00007facbe91fdd3
[  682.693814][    C1] RDX: 0000564c3eb54b20 RSI: 0000564c3eb54b40 RDI: 000000000000000c
[  682.701765][    C1] RBP: 0000564c3dc738dc R08: 00007ffe372ddc60 R09: 0101010101010101
[  682.709718][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe372ddcc8
[  682.717687][    C1] R13: 0000000000000000 R14: 00007ffe372ddcb8 R15: 00007ffe372ddcbc
[  682.725649][    C1] syz-fuzzer      S26408  1721   1719 0x00000000
[  682.731968][    C1] Call Trace:
[  682.735245][    C1]  ? __schedule+0x898/0x1cd0
[  682.739831][    C1]  ? __sched_text_start+0x8/0x8
[  682.744665][    C1]  ? enqueue_hrtimer+0x380/0x380
[  682.749600][    C1]  schedule+0xca/0x250
[  682.753654][    C1]  futex_wait_queue_me+0x2a7/0x570
[  682.758762][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  682.764220][    C1]  futex_wait+0x1e2/0x590
[  682.768548][    C1]  ? futex_wait_setup+0x350/0x350
[  682.773553][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  682.779514][    C1]  ? futex_wake+0x164/0x480
[  682.783999][    C1]  ? __lock_acquire+0x145e/0x3b60
[  682.789020][    C1]  do_futex+0x15d/0x1b90
[  682.793334][    C1]  ? __lock_acquire+0x145e/0x3b60
[  682.798338][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.803183][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  682.808190][    C1]  ? find_held_lock+0x2d/0x110
[  682.812935][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  682.817868][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  682.822704][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  682.827620][    C1]  ? ktime_get+0x190/0x1d0
[  682.832208][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  682.837477][    C1]  ? ktime_get+0x162/0x1d0
[  682.841876][    C1]  __x64_sys_futex+0x376/0x4f0
[  682.846621][    C1]  ? do_futex+0x1b90/0x1b90
[  682.851104][    C1]  ? switch_fpu_return+0x1c2/0x430
[  682.856203][    C1]  ? fpregs_mark_activate+0x280/0x280
[  682.861560][    C1]  ? fpregs_mark_activate+0x280/0x280
[  682.866928][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  682.872630][    C1]  do_syscall_64+0xb7/0x580
[  682.877118][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.882988][    C1] RIP: 0033:0x45b153
[  682.886871][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  682.906555][    C1] RSP: 002b:000000c4200396a0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  682.914946][    C1] RAX: ffffffffffffffda RBX: 0000000016885243 RCX: 000000000045b153
[  682.922899][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018070a0
[  682.930853][    C1] RBP: 000000c4200396e8 R08: 0000000000000000 R09: 0000000000000000
[  682.938820][    C1] R10: 000000c4200396d8 R11: 0000000000000202 R12: 00000098feade66a
[  682.946771][    C1] R13: 0000000000000001 R14: 000000c4200970e0 R15: 0000000000000001
[  682.954741][    C1] syz-fuzzer      S27576  1722   1719 0x00000000
[  682.961064][    C1] Call Trace:
[  682.964355][    C1]  ? __schedule+0x898/0x1cd0
[  682.968926][    C1]  ? __sched_text_start+0x8/0x8
[  682.973771][    C1]  ? enqueue_hrtimer+0x380/0x380
[  682.978689][    C1]  schedule+0xca/0x250
[  682.982742][    C1]  futex_wait_queue_me+0x2a7/0x570
[  682.987852][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  682.993308][    C1]  futex_wait+0x1e2/0x590
[  682.997621][    C1]  ? futex_wait_setup+0x350/0x350
[  683.002654][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  683.008619][    C1]  ? find_held_lock+0x2d/0x110
[  683.013364][    C1]  ? __might_fault+0x11f/0x1d0
[  683.018109][    C1]  ? __lock_acquire+0x145e/0x3b60
[  683.023115][    C1]  do_futex+0x15d/0x1b90
[  683.027354][    C1]  ? __lock_acquire+0x145e/0x3b60
[  683.032359][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  683.037196][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  683.042217][    C1]  ? find_held_lock+0x2d/0x110
[  683.046961][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  683.051907][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  683.056737][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  683.061653][    C1]  ? ktime_get+0x190/0x1d0
[  683.066143][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  683.071428][    C1]  ? ktime_get+0x162/0x1d0
[  683.075825][    C1]  __x64_sys_futex+0x376/0x4f0
[  683.080568][    C1]  ? do_futex+0x1b90/0x1b90
[  683.085053][    C1]  ? switch_fpu_return+0x1c2/0x430
[  683.090144][    C1]  ? fpregs_mark_activate+0x280/0x280
[  683.095494][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  683.101196][    C1]  do_syscall_64+0xb7/0x580
[  683.105680][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.111551][    C1] RIP: 0033:0x45b153
[  683.115454][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  683.135076][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  683.143546][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  683.151519][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802fd0
[  683.159482][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  683.167437][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  683.175389][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  683.183347][    C1] syz-fuzzer      S26576  1723   1719 0x00000000
[  683.189673][    C1] Call Trace:
[  683.192950][    C1]  ? __schedule+0x898/0x1cd0
[  683.197550][    C1]  ? __sched_text_start+0x8/0x8
[  683.202381][    C1]  schedule+0xca/0x250
[  683.206432][    C1]  futex_wait_queue_me+0x2a7/0x570
[  683.211528][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  683.216986][    C1]  ? lock_acquire+0x127/0x320
[  683.221654][    C1]  futex_wait+0x1e2/0x590
[  683.225965][    C1]  ? futex_wait_setup+0x350/0x350
[  683.230971][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  683.235802][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  683.240561][    C1]  ? futex_wake+0x164/0x480
[  683.245047][    C1]  ? __lock_acquire+0x80b/0x3b60
[  683.249965][    C1]  do_futex+0x15d/0x1b90
[  683.254189][    C1]  ? find_held_lock+0x2d/0x110
[  683.258935][    C1]  ? new_sync_read+0x468/0x6d0
[  683.263690][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  683.268709][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  683.274167][    C1]  ? security_file_permission+0x8a/0x370
[  683.279779][    C1]  __x64_sys_futex+0x376/0x4f0
[  683.284538][    C1]  ? fput_many+0x2f/0x1a0
[  683.288846][    C1]  ? do_futex+0x1b90/0x1b90
[  683.293330][    C1]  ? ksys_read+0x19f/0x250
[  683.297726][    C1]  ? kernel_write+0x120/0x120
[  683.302384][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  683.308101][    C1]  do_syscall_64+0xb7/0x580
[  683.312588][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.318458][    C1] RIP: 0033:0x45b153
[  683.322340][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  683.341953][    C1] RSP: 002b:000000c42004bdf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  683.350355][    C1] RAX: ffffffffffffffda RBX: 000000c420040400 RCX: 000000000045b153
[  683.358317][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040548
[  683.366267][    C1] RBP: 000000c42004be40 R08: 0000000000000000 R09: 0000000000000000
[  683.374238][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4203ccf50
[  683.382189][    C1] R13: 0000000000000001 R14: 000000c425fe7500 R15: 0000000000000001
[  683.390150][    C1] syz-fuzzer      R  running task    26576  1724   1719 0x00000000
[  683.398054][    C1] Call Trace:
[  683.401331][    C1]  ? __schedule+0x898/0x1cd0
[  683.405904][    C1]  ? __sched_text_start+0x8/0x8
[  683.410740][    C1]  schedule+0xca/0x250
[  683.414793][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  683.420855][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  683.426639][    C1]  ? retint_kernel+0x10/0x10
[  683.431208][    C1]  ep_poll+0xcca/0xe60
[  683.435257][    C1]  ? ep_modify+0x830/0x830
[  683.439655][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  683.445180][    C1]  ? __fget+0x357/0x530
[  683.449314][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  683.453709][    C1]  ? wake_up_q+0xf0/0xf0
[  683.457929][    C1]  do_epoll_wait+0x209/0x260
[  683.462502][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  683.467772][    C1]  ? do_syscall_64+0x1a/0x580
[  683.472430][    C1]  do_syscall_64+0xb7/0x580
[  683.476916][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.482788][    C1] RIP: 0033:0x45b300
[  683.486672][    C1] Code: be 01 00 00 00 ff d3 49 8b 7f 10 48 85 ff 74 0d ba 05 00 00 00 48 89 de e8 9d e8 ff ff ba 04 00 00 00 be 02 00 00 00 4c 89 ff <ff> d3 ba 03 00 00 00 be 01 00 00 00 4c 89 f7 ff d3 4d 8b 7e 10 4d
[  683.506283][    C1] RSP: 002b:000000c42004d860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  683.514679][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  683.522648][    C1] RDX: 0000000000000080 RSI: 000000c42004d8a0 RDI: 0000000000000004
[  683.530605][    C1] RBP: 000000c42004dea0 R08: 0000000000000000 R09: 000000c420000d80
[  683.538570][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c421978458
[  683.546525][    C1] R13: 000000000000000f R14: 0000000000c11600 R15: 0000000000005ef1
[  683.554485][    C1] syz-fuzzer      S28992  1725   1719 0x00000000
[  683.560803][    C1] Call Trace:
[  683.564083][    C1]  ? __schedule+0x898/0x1cd0
[  683.568657][    C1]  ? __sched_text_start+0x8/0x8
[  683.573491][    C1]  schedule+0xca/0x250
[  683.577544][    C1]  futex_wait_queue_me+0x2a7/0x570
[  683.582635][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  683.588174][    C1]  futex_wait+0x1e2/0x590
[  683.592517][    C1]  ? futex_wait_setup+0x350/0x350
[  683.597538][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  683.603425][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  683.609125][    C1]  ? futex_wake+0x164/0x480
[  683.613614][    C1]  ? lock_acquire+0x127/0x320
[  683.618284][    C1]  do_futex+0x15d/0x1b90
[  683.622522][    C1]  ? find_held_lock+0x2d/0x110
[  683.627281][    C1]  ? finish_task_switch+0x11d/0x5d0
[  683.632460][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  683.637466][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  683.642316][    C1]  ? lock_acquire+0x127/0x320
[  683.646973][    C1]  ? finish_task_switch+0xef/0x5d0
[  683.652151][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  683.657344][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  683.662609][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  683.667803][    C1]  ? finish_task_switch+0x11d/0x5d0
[  683.672980][    C1]  ? finish_task_switch+0xef/0x5d0
[  683.678090][    C1]  ? __switch_to+0x5bd/0xe70
[  683.682679][    C1]  __x64_sys_futex+0x376/0x4f0
[  683.687440][    C1]  ? do_futex+0x1b90/0x1b90
[  683.691926][    C1]  ? switch_fpu_return+0x1c2/0x430
[  683.697022][    C1]  ? fpregs_mark_activate+0x280/0x280
[  683.702375][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  683.708091][    C1]  do_syscall_64+0xb7/0x580
[  683.712577][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.718448][    C1] RIP: 0033:0x45b153
[  683.722332][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  683.741919][    C1] RSP: 002b:000000c4200386c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  683.750309][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  683.758263][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820f60
[  683.766234][    C1] RBP: 000000c420038708 R08: 0000000000000000 R09: 0000000000000000
[  683.774219][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420096108
[  683.782173][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  683.790130][    C1] syz-fuzzer      S27224  1726   1719 0x00000000
[  683.796446][    C1] Call Trace:
[  683.799720][    C1]  ? __schedule+0x898/0x1cd0
[  683.804291][    C1]  ? __sched_text_start+0x8/0x8
[  683.809124][    C1]  schedule+0xca/0x250
[  683.813174][    C1]  futex_wait_queue_me+0x2a7/0x570
[  683.818264][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  683.823705][    C1]  futex_wait+0x1e2/0x590
[  683.828032][    C1]  ? futex_wait_setup+0x350/0x350
[  683.833057][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  683.837978][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  683.843368][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  683.848636][    C1]  ? tcp_sendmsg+0x36/0x40
[  683.853050][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  683.858401][    C1]  ? sock_write_iter+0x2b0/0x360
[  683.863315][    C1]  ? sock_sendmsg+0x120/0x120
[  683.867988][    C1]  do_futex+0x15d/0x1b90
[  683.872214][    C1]  ? find_held_lock+0x2d/0x110
[  683.876957][    C1]  ? __fget+0x32e/0x530
[  683.881107][    C1]  ? new_sync_write+0x48d/0x650
[  683.885939][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  683.890947][    C1]  ? new_sync_read+0x6d0/0x6d0
[  683.895709][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  683.901236][    C1]  ? fsnotify+0x775/0xb10
[  683.905548][    C1]  ? fsnotify_first_mark+0x200/0x200
[  683.910829][    C1]  __x64_sys_futex+0x376/0x4f0
[  683.915576][    C1]  ? fput_many+0x2f/0x1a0
[  683.919886][    C1]  ? do_futex+0x1b90/0x1b90
[  683.924368][    C1]  ? switch_fpu_return+0x1c2/0x430
[  683.929462][    C1]  ? fpregs_mark_activate+0x280/0x280
[  683.934814][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  683.940525][    C1]  do_syscall_64+0xb7/0x580
[  683.945008][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.950880][    C1] RIP: 0033:0x45b153
[  683.954758][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  683.974357][    C1] RSP: 002b:000000c42013ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  683.982765][    C1] RAX: ffffffffffffffda RBX: 000000c420166800 RCX: 000000000045b153
[  683.990718][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420166948
[  683.998671][    C1] RBP: 000000c42013de40 R08: 0000000000000000 R09: 0000000000000000
[  684.006627][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c4200bdb00
[  684.015201][    C1] R13: 000000000000000f R14: 0000000000c11600 R15: 00000000000052c4
[  684.023157][    C1] syz-fuzzer      S27672  1727   1719 0x00000000
[  684.029487][    C1] Call Trace:
[  684.032767][    C1]  ? __schedule+0x898/0x1cd0
[  684.037338][    C1]  ? __sched_text_start+0x8/0x8
[  684.042169][    C1]  schedule+0xca/0x250
[  684.046220][    C1]  futex_wait_queue_me+0x2a7/0x570
[  684.051314][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  684.056768][    C1]  futex_wait+0x1e2/0x590
[  684.061094][    C1]  ? futex_wait_setup+0x350/0x350
[  684.066115][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  684.071988][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  684.077688][    C1]  ? futex_wake+0x164/0x480
[  684.082205][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  684.087043][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  684.091872][    C1]  do_futex+0x15d/0x1b90
[  684.096109][    C1]  ? __lock_acquire+0x145e/0x3b60
[  684.101112][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  684.106132][    C1]  ? find_held_lock+0x2d/0x110
[  684.110877][    C1]  ? __might_fault+0x11f/0x1d0
[  684.115623][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  684.120454][    C1]  ? lock_acquire+0x127/0x320
[  684.125129][    C1]  ? __set_current_blocked+0x6a/0x110
[  684.130489][    C1]  __x64_sys_futex+0x376/0x4f0
[  684.135236][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  684.140934][    C1]  ? do_futex+0x1b90/0x1b90
[  684.145421][    C1]  ? switch_fpu_return+0x1c2/0x430
[  684.150513][    C1]  ? fpregs_mark_activate+0x280/0x280
[  684.155892][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  684.161593][    C1]  do_syscall_64+0xb7/0x580
[  684.166081][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.171950][    C1] RIP: 0033:0x45b153
[  684.175841][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  684.195641][    C1] RSP: 002b:000000c420143e88 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  684.204033][    C1] RAX: ffffffffffffffda RBX: 000000c420041000 RCX: 000000000045b153
[  684.211999][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420041148
[  684.219967][    C1] RBP: 000000c420143ed0 R08: 0000000000000000 R09: 0000000000000000
[  684.228007][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42003f768
[  684.235970][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  684.243933][    C1] syz-fuzzer      S29272  1734   1719 0x00000000
[  684.250263][    C1] Call Trace:
[  684.253536][    C1]  ? __schedule+0x898/0x1cd0
[  684.258123][    C1]  ? __sched_text_start+0x8/0x8
[  684.262955][    C1]  schedule+0xca/0x250
[  684.267007][    C1]  futex_wait_queue_me+0x2a7/0x570
[  684.272148][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  684.277590][    C1]  futex_wait+0x1e2/0x590
[  684.281900][    C1]  ? futex_wait_setup+0x350/0x350
[  684.286922][    C1]  do_futex+0x15d/0x1b90
[  684.291192][    C1]  ? find_held_lock+0x2d/0x110
[  684.295952][    C1]  ? __set_current_blocked+0xcc/0x110
[  684.301312][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  684.306319][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  684.311759][    C1]  ? mark_lock+0xbc/0x1160
[  684.316163][    C1]  ? __lock_acquire+0x80b/0x3b60
[  684.321082][    C1]  ? __set_current_blocked+0xcc/0x110
[  684.326589][    C1]  ? find_held_lock+0x2d/0x110
[  684.331339][    C1]  __x64_sys_futex+0x376/0x4f0
[  684.336092][    C1]  ? do_futex+0x1b90/0x1b90
[  684.340576][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  684.346105][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  684.351826][    C1]  do_syscall_64+0xb7/0x580
[  684.356315][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.362187][    C1] RIP: 0033:0x45b153
[  684.366067][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  684.385668][    C1] RSP: 002b:000000c420223f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  684.394076][    C1] RAX: ffffffffffffffda RBX: 000000c420167000 RCX: 000000000045b153
[  684.402031][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820e18
[  684.409985][    C1] RBP: 000000c420223f48 R08: 0000000000000000 R09: 0000000000000000
[  684.417940][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  684.425913][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  684.433974][    C1] syz-fuzzer      S26392  1735   1719 0x00000000
[  684.441958][    C1] Call Trace:
[  684.445295][    C1]  ? __schedule+0x898/0x1cd0
[  684.449955][    C1]  ? __sched_text_start+0x8/0x8
[  684.454787][    C1]  schedule+0xca/0x250
[  684.458837][    C1]  futex_wait_queue_me+0x2a7/0x570
[  684.463931][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  684.469429][    C1]  ? lock_acquire+0x127/0x320
[  684.474116][    C1]  futex_wait+0x1e2/0x590
[  684.478447][    C1]  ? futex_wait_setup+0x350/0x350
[  684.483468][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  684.488300][    C1]  ? __mark_inode_dirty+0x12b/0x11f0
[  684.493580][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  684.498323][    C1]  ? find_held_lock+0x2d/0x110
[  684.503106][    C1]  ? __lock_acquire+0x80b/0x3b60
[  684.508047][    C1]  do_futex+0x15d/0x1b90
[  684.512286][    C1]  ? find_held_lock+0x2d/0x110
[  684.517036][    C1]  ? new_sync_read+0x468/0x6d0
[  684.521780][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  684.526786][    C1]  ? vfs_dedupe_file_range+0x750/0x750
[  684.532226][    C1]  __x64_sys_futex+0x376/0x4f0
[  684.536971][    C1]  ? fput_many+0x2f/0x1a0
[  684.541282][    C1]  ? do_futex+0x1b90/0x1b90
[  684.545766][    C1]  ? switch_fpu_return+0x1c2/0x430
[  684.550855][    C1]  ? fpregs_mark_activate+0x280/0x280
[  684.556207][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  684.561929][    C1]  do_syscall_64+0xb7/0x580
[  684.566454][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.572329][    C1] RIP: 0033:0x45b153
[  684.576209][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  684.595807][    C1] RSP: 002b:000000c420221df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  684.604199][    C1] RAX: ffffffffffffffda RBX: 000000c4201ec800 RCX: 000000000045b153
[  684.612155][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c4201ec948
[  684.620106][    C1] RBP: 000000c420221e40 R08: 0000000000000000 R09: 0000000000000000
[  684.628057][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c421dabf50
[  684.636010][    C1] R13: 0000000000000001 R14: 000000c420097aa0 R15: 0000000000000001
[  684.643980][    C1] syz-fuzzer      S26576  1736   1719 0x00000000
[  684.650296][    C1] Call Trace:
[  684.653569][    C1]  ? __schedule+0x898/0x1cd0
[  684.658139][    C1]  ? __sched_text_start+0x8/0x8
[  684.662971][    C1]  ? enqueue_hrtimer+0x380/0x380
[  684.667894][    C1]  schedule+0xca/0x250
[  684.671944][    C1]  futex_wait_queue_me+0x2a7/0x570
[  684.677033][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  684.682473][    C1]  futex_wait+0x1e2/0x590
[  684.686785][    C1]  ? futex_wait_setup+0x350/0x350
[  684.691804][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  684.697772][    C1]  ? futex_wake+0x164/0x480
[  684.702258][    C1]  ? __lock_acquire+0x145e/0x3b60
[  684.707262][    C1]  do_futex+0x15d/0x1b90
[  684.711504][    C1]  ? __lock_acquire+0x145e/0x3b60
[  684.716506][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  684.721339][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  684.726365][    C1]  ? find_held_lock+0x2d/0x110
[  684.731114][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  684.736036][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  684.740864][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  684.745783][    C1]  ? ktime_get+0x190/0x1d0
[  684.750180][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  684.755441][    C1]  ? ktime_get+0x162/0x1d0
[  684.759867][    C1]  __x64_sys_futex+0x376/0x4f0
[  684.764631][    C1]  ? do_futex+0x1b90/0x1b90
[  684.769270][    C1]  ? switch_fpu_return+0x1c2/0x430
[  684.774467][    C1]  ? fpregs_mark_activate+0x280/0x280
[  684.779836][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  684.785551][    C1]  do_syscall_64+0xb7/0x580
[  684.790039][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.795938][    C1] RIP: 0033:0x45b153
[  684.799817][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  684.819405][    C1] RSP: 002b:000000c42003dea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  684.827817][    C1] RAX: ffffffffffffffda RBX: 000000001af92faf RCX: 000000000045b153
[  684.835795][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001807020
[  684.843746][    C1] RBP: 000000c42003dee8 R08: 0000000000000000 R09: 0000000000000000
[  684.851701][    C1] R10: 000000c42003ded8 R11: 0000000000000206 R12: 000000e2c2bbbe1a
[  684.859655][    C1] R13: 0000000000000001 R14: 0000000000c11600 R15: 0000000000005801
[  684.867613][    C1] syz-executor.1  S28600  1739   1726 0x00000000
[  684.873942][    C1] Call Trace:
[  684.877216][    C1]  ? __schedule+0x898/0x1cd0
[  684.881788][    C1]  ? __sched_text_start+0x8/0x8
[  684.886620][    C1]  ? release_task+0x15f0/0x15f0
[  684.891470][    C1]  ? lock_acquire+0x127/0x320
[  684.896140][    C1]  ? do_wait+0x39f/0x970
[  684.900360][    C1]  schedule+0xca/0x250
[  684.904409][    C1]  do_wait+0x622/0x970
[  684.908547][    C1]  ? wait_consider_task+0x3540/0x3540
[  684.913900][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  684.918902][    C1]  kernel_wait4+0x14c/0x260
[  684.923388][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  684.928480][    C1]  ? task_stopped_code+0x180/0x180
[  684.933581][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  684.939106][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  684.943936][    C1]  __do_sys_wait4+0x147/0x160
[  684.948596][    C1]  ? kernel_wait4+0x260/0x260
[  684.953254][    C1]  ? up_read+0x1b0/0x760
[  684.957476][    C1]  ? mark_held_locks+0x9f/0xe0
[  684.962219][    C1]  ? down_read_non_owner+0x470/0x470
[  684.967483][    C1]  ? handle_mm_fault+0x3ea/0x910
[  684.972402][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  684.978129][    C1]  do_syscall_64+0xb7/0x580
[  684.982630][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.988500][    C1] RIP: 0033:0x4139ea
[  684.992380][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  685.011978][    C1] RSP: 002b:00007ffcbf4479c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  685.020368][    C1] RAX: ffffffffffffffda RBX: 00000000000006d1 RCX: 00000000004139ea
[  685.028337][    C1] RDX: 0000000040000000 RSI: 00007ffcbf4479d4 RDI: ffffffffffffffff
[  685.036291][    C1] RBP: 00000000000000f8 R08: 00000000000006cb R09: 00000000011fd940
[  685.044242][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  685.052193][    C1] R13: 00007ffcbf447c58 R14: 0000000000000000 R15: 0000000000000000
[  685.060147][    C1] syz-executor.0  S28600  1740   1726 0x00000000
[  685.066465][    C1] Call Trace:
[  685.069738][    C1]  ? __schedule+0x898/0x1cd0
[  685.074327][    C1]  ? __sched_text_start+0x8/0x8
[  685.079244][    C1]  ? release_task+0x15f0/0x15f0
[  685.084449][    C1]  ? lock_acquire+0x127/0x320
[  685.089103][    C1]  ? do_wait+0x39f/0x970
[  685.093324][    C1]  schedule+0xca/0x250
[  685.097374][    C1]  do_wait+0x622/0x970
[  685.101438][    C1]  ? wait_consider_task+0x3540/0x3540
[  685.106814][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  685.111818][    C1]  kernel_wait4+0x14c/0x260
[  685.116343][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  685.121435][    C1]  ? task_stopped_code+0x180/0x180
[  685.126528][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  685.132077][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  685.136906][    C1]  __do_sys_wait4+0x147/0x160
[  685.141561][    C1]  ? kernel_wait4+0x260/0x260
[  685.146217][    C1]  ? up_read+0x1b0/0x760
[  685.150453][    C1]  ? mark_held_locks+0x9f/0xe0
[  685.155209][    C1]  ? down_read_non_owner+0x470/0x470
[  685.160490][    C1]  ? handle_mm_fault+0x3ea/0x910
[  685.165411][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  685.171107][    C1]  do_syscall_64+0xb7/0x580
[  685.175594][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.181464][    C1] RIP: 0033:0x4139ea
[  685.185374][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  685.204961][    C1] RSP: 002b:00007ffdcc6bf4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  685.213350][    C1] RAX: ffffffffffffffda RBX: 00000000000006d9 RCX: 00000000004139ea
[  685.221306][    C1] RDX: 0000000040000000 RSI: 00007ffdcc6bf4e4 RDI: ffffffffffffffff
[  685.229269][    C1] RBP: 00000000000000f8 R08: 00000000000006cc R09: 0000000001821940
[  685.237240][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  685.245207][    C1] R13: 00007ffdcc6bf768 R14: 0000000000000000 R15: 0000000000000000
[  685.253177][    C1] syz-executor.5  S28600  1741   1726 0x00000000
[  685.259494][    C1] Call Trace:
[  685.262765][    C1]  ? __schedule+0x898/0x1cd0
[  685.267334][    C1]  ? __sched_text_start+0x8/0x8
[  685.272170][    C1]  ? release_task+0x15f0/0x15f0
[  685.277003][    C1]  ? lock_acquire+0x127/0x320
[  685.281676][    C1]  ? do_wait+0x39f/0x970
[  685.285899][    C1]  schedule+0xca/0x250
[  685.289967][    C1]  do_wait+0x622/0x970
[  685.294021][    C1]  ? wait_consider_task+0x3540/0x3540
[  685.299462][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  685.304501][    C1]  kernel_wait4+0x14c/0x260
[  685.308988][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  685.314079][    C1]  ? task_stopped_code+0x180/0x180
[  685.319177][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  685.324729][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  685.329571][    C1]  __do_sys_wait4+0x147/0x160
[  685.334235][    C1]  ? kernel_wait4+0x260/0x260
[  685.338895][    C1]  ? up_read+0x1b0/0x760
[  685.343121][    C1]  ? mark_held_locks+0x9f/0xe0
[  685.347866][    C1]  ? down_read_non_owner+0x470/0x470
[  685.353132][    C1]  ? handle_mm_fault+0x3ea/0x910
[  685.358075][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  685.363774][    C1]  do_syscall_64+0xb7/0x580
[  685.368302][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.374187][    C1] RIP: 0033:0x4139ea
[  685.378072][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  685.397661][    C1] RSP: 002b:00007ffd368a5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  685.406140][    C1] RAX: ffffffffffffffda RBX: 00000000000006db RCX: 00000000004139ea
[  685.414109][    C1] RDX: 0000000040000000 RSI: 00007ffd368a5694 RDI: ffffffffffffffff
[  685.422090][    C1] RBP: 00000000000000f8 R08: 00000000000006cd R09: 0000000001fa3940
[  685.430059][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  685.438033][    C1] R13: 00007ffd368a5918 R14: 0000000000000000 R15: 0000000000000000
[  685.445991][    C1] syz-executor.2  S28600  1742   1735 0x00000000
[  685.452308][    C1] Call Trace:
[  685.455587][    C1]  ? __schedule+0x898/0x1cd0
[  685.460173][    C1]  ? __sched_text_start+0x8/0x8
[  685.465005][    C1]  ? release_task+0x15f0/0x15f0
[  685.469861][    C1]  ? lock_acquire+0x127/0x320
[  685.474518][    C1]  ? do_wait+0x39f/0x970
[  685.478741][    C1]  schedule+0xca/0x250
[  685.482804][    C1]  do_wait+0x622/0x970
[  685.486861][    C1]  ? wait_consider_task+0x3540/0x3540
[  685.492212][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  685.497236][    C1]  kernel_wait4+0x14c/0x260
[  685.501737][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  685.506840][    C1]  ? task_stopped_code+0x180/0x180
[  685.511935][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  685.517483][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  685.522328][    C1]  __do_sys_wait4+0x147/0x160
[  685.526986][    C1]  ? kernel_wait4+0x260/0x260
[  685.531656][    C1]  ? up_read+0x1b0/0x760
[  685.535883][    C1]  ? mark_held_locks+0x9f/0xe0
[  685.540624][    C1]  ? down_read_non_owner+0x470/0x470
[  685.545889][    C1]  ? handle_mm_fault+0x3ea/0x910
[  685.550807][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  685.556506][    C1]  do_syscall_64+0xb7/0x580
[  685.560999][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.566885][    C1] RIP: 0033:0x4139ea
[  685.570764][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  685.590349][    C1] RSP: 002b:00007ffef1cc5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  685.598754][    C1] RAX: ffffffffffffffda RBX: 00000000000006e0 RCX: 00000000004139ea
[  685.606722][    C1] RDX: 0000000040000000 RSI: 00007ffef1cc5694 RDI: ffffffffffffffff
[  685.614675][    C1] RBP: 00000000000000f8 R08: 00000000000006ce R09: 00000000029d3940
[  685.622731][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  685.630698][    C1] R13: 00007ffef1cc5918 R14: 0000000000000000 R15: 0000000000000000
[  685.638656][    C1] syz-executor.4  R  running task    28600  1743   1721 0x80004004
[  685.646537][    C1] Call Trace:
[  685.649812][    C1]  ? __schedule+0x898/0x1cd0
[  685.654381][    C1]  ? __sched_text_start+0x8/0x8
[  685.659299][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  685.664824][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  685.670093][    C1]  preempt_schedule_common+0x30/0x60
[  685.675372][    C1]  _cond_resched+0x18/0x20
[  685.679786][    C1]  down_write+0x73/0x150
[  685.684010][    C1]  ? __down_timeout+0x2d0/0x2d0
[  685.688856][    C1]  ? free_pgd_range+0xa5c/0xcf0
[  685.693687][    C1]  unlink_anon_vmas+0x175/0x830
[  685.698521][    C1]  free_pgtables+0xe2/0x2f0
[  685.703009][    C1]  exit_mmap+0x287/0x4d0
[  685.707233][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  685.712149][    C1]  mmput+0xce/0x3d0
[  685.715935][    C1]  do_exit+0x7f8/0x2c00
[  685.720075][    C1]  ? find_held_lock+0x2d/0x110
[  685.724843][    C1]  ? mm_update_next_owner+0x630/0x630
[  685.730201][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  685.735031][    C1]  do_group_exit+0x125/0x340
[  685.739606][    C1]  get_signal+0x466/0x23d0
[  685.744014][    C1]  ? kernel_wait4+0x1b5/0x260
[  685.748675][    C1]  do_signal+0x88/0x14e0
[  685.752897][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  685.758426][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  685.763256][    C1]  ? setup_sigcontext+0x820/0x820
[  685.768305][    C1]  ? kernel_wait4+0x260/0x260
[  685.772978][    C1]  ? up_read+0x1b0/0x760
[  685.777225][    C1]  ? mark_held_locks+0x9f/0xe0
[  685.781971][    C1]  ? down_read_non_owner+0x470/0x470
[  685.787236][    C1]  ? handle_mm_fault+0x3ea/0x910
[  685.793735][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  685.799001][    C1]  do_syscall_64+0x45f/0x580
[  685.803575][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.809446][    C1] RIP: 0033:0x4139ea
[  685.813324][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  685.832939][    C1] RSP: 002b:00007ffe0fb83278 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  685.841330][    C1] RAX: fffffffffffffe00 RBX: 00000000000006de RCX: 00000000004139ea
[  685.849298][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb83284 RDI: ffffffffffffffff
[  685.857252][    C1] RBP: 00000000000000f8 R08: 00000000000006cf R09: 0000000001d32940
[  685.865292][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  685.873258][    C1] R13: 00007ffe0fb83508 R14: 0000000000000000 R15: 0000000000000000
[  685.881215][    C1] syz-executor.3  R  running task    28600  1744   1735 0x80004004
[  685.889101][    C1] Call Trace:
[  685.892463][    C1]  ? __schedule+0x898/0x1cd0
[  685.897036][    C1]  ? __sched_text_start+0x8/0x8
[  685.901868][    C1]  ? rcu_is_watching+0x2c/0x80
[  685.906611][    C1]  preempt_schedule_common+0x30/0x60
[  685.911894][    C1]  _cond_resched+0x18/0x20
[  685.916296][    C1]  unmap_page_range+0xdbb/0x1a00
[  685.921212][    C1]  ? vm_normal_page+0x2a0/0x2a0
[  685.926068][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  685.930897][    C1]  unmap_single_vma+0x196/0x300
[  685.935732][    C1]  unmap_vmas+0x179/0x300
[  685.940042][    C1]  ? zap_vma_ptes+0x100/0x100
[  685.944699][    C1]  exit_mmap+0x278/0x4d0
[  685.948934][    C1]  ? __ia32_sys_munmap+0x80/0x80
[  685.953854][    C1]  mmput+0xce/0x3d0
[  685.957640][    C1]  do_exit+0x7f8/0x2c00
[  685.961776][    C1]  ? find_held_lock+0x2d/0x110
[  685.966780][    C1]  ? mm_update_next_owner+0x630/0x630
[  685.972133][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  685.976962][    C1]  do_group_exit+0x125/0x340
[  685.981535][    C1]  get_signal+0x466/0x23d0
[  685.986017][    C1]  ? kernel_wait4+0x1b5/0x260
[  685.990673][    C1]  do_signal+0x88/0x14e0
[  685.994897][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  686.000424][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  686.005257][    C1]  ? setup_sigcontext+0x820/0x820
[  686.010260][    C1]  ? kernel_wait4+0x260/0x260
[  686.014913][    C1]  ? up_read+0x1b0/0x760
[  686.019136][    C1]  ? mark_held_locks+0x9f/0xe0
[  686.023888][    C1]  ? down_read_non_owner+0x470/0x470
[  686.029152][    C1]  ? handle_mm_fault+0x3ea/0x910
[  686.034090][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  686.039358][    C1]  do_syscall_64+0x45f/0x580
[  686.043930][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.049819][    C1] RIP: 0033:0x4139ea
[  686.053697][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  686.073283][    C1] RSP: 002b:00007fffd69d6568 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  686.081672][    C1] RAX: fffffffffffffe00 RBX: 00000000000006df RCX: 00000000004139ea
[  686.089628][    C1] RDX: 0000000040000000 RSI: 00007fffd69d6574 RDI: ffffffffffffffff
[  686.097580][    C1] RBP: 00000000000000f8 R08: 00000000000006d0 R09: 000000000144e940
[  686.105532][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  686.113498][    C1] R13: 00007fffd69d67f8 R14: 0000000000000000 R15: 0000000000000000
[  686.121454][    C1] syz-executor.1  S24864  1745   1739 0x00000000
[  686.127767][    C1] Call Trace:
[  686.131048][    C1]  ? __schedule+0x898/0x1cd0
[  686.135616][    C1]  ? __sched_text_start+0x8/0x8
[  686.140449][    C1]  ? enqueue_hrtimer+0x380/0x380
[  686.145495][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  686.150761][    C1]  schedule+0xca/0x250
[  686.154814][    C1]  do_nanosleep+0x21f/0x650
[  686.159321][    C1]  ? schedule_timeout_idle+0x80/0x80
[  686.164588][    C1]  ? memset+0x20/0x40
[  686.168556][    C1]  ? __hrtimer_init+0x134/0x260
[  686.173386][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  686.178305][    C1]  ? nanosleep_copyout+0x100/0x100
[  686.183418][    C1]  ? _copy_from_user+0x123/0x190
[  686.188338][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  686.194299][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  686.199669][    C1]  ? nsecs_to_jiffies+0x30/0x30
[  686.204763][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  686.209887][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  686.214978][    C1]  ? do_syscall_64+0x1a/0x580
[  686.219637][    C1]  do_syscall_64+0xb7/0x580
[  686.224122][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.230170][    C1] RIP: 0033:0x457f00
[  686.234050][    C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 51 e8 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00
[  686.253658][    C1] RSP: 002b:00007ffcbf4477c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  686.262053][    C1] RAX: ffffffffffffffda RBX: 00000000000a48b2 RCX: 0000000000457f00
[  686.270007][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffcbf4477d0
[  686.277973][    C1] RBP: 0000000000000289 R08: 0000000000000001 R09: 00000000011fd940
[  686.286110][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  686.294081][    C1] R13: 00007ffcbf447820 R14: 00000000000a48b2 R15: 00007ffcbf447830
[  686.303426][    C1] syz-executor.0  S24744  1753   1740 0x00000000
[  686.309769][    C1] Call Trace:
[  686.313058][    C1]  ? __schedule+0x898/0x1cd0
[  686.317636][    C1]  ? __sched_text_start+0x8/0x8
[  686.322473][    C1]  ? enqueue_hrtimer+0x380/0x380
[  686.327394][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  686.332659][    C1]  schedule+0xca/0x250
[  686.336734][    C1]  do_nanosleep+0x21f/0x650
[  686.341245][    C1]  ? schedule_timeout_idle+0x80/0x80
[  686.346522][    C1]  ? memset+0x20/0x40
[  686.350487][    C1]  ? __hrtimer_init+0x134/0x260
[  686.355361][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  686.360303][    C1]  ? nanosleep_copyout+0x100/0x100
[  686.365417][    C1]  ? _copy_from_user+0x123/0x190
[  686.370336][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  686.376299][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  686.381652][    C1]  ? nsecs_to_jiffies+0x30/0x30
[  686.386527][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  686.391636][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  686.396730][    C1]  ? do_syscall_64+0x1a/0x580
[  686.401404][    C1]  do_syscall_64+0xb7/0x580
[  686.405908][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.411781][    C1] RIP: 0033:0x457f00
[  686.415660][    C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 51 e8 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00
[  686.435258][    C1] RSP: 002b:00007ffdcc6bf2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  686.443650][    C1] RAX: ffffffffffffffda RBX: 00000000000a48a8 RCX: 0000000000457f00
[  686.451600][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdcc6bf2e0
[  686.459565][    C1] RBP: 0000000000000268 R08: 0000000000000001 R09: 0000000001821940
[  686.467518][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  686.475471][    C1] R13: 00007ffdcc6bf330 R14: 00000000000a48a8 R15: 00007ffdcc6bf340
[  686.483430][    C1] syz-executor.5  S24976  1755   1741 0x00000000
[  686.489747][    C1] Call Trace:
[  686.493023][    C1]  ? __schedule+0x898/0x1cd0
[  686.497618][    C1]  ? __sched_text_start+0x8/0x8
[  686.502465][    C1]  ? enqueue_hrtimer+0x380/0x380
[  686.507395][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  686.512674][    C1]  schedule+0xca/0x250
[  686.516752][    C1]  do_nanosleep+0x21f/0x650
[  686.521257][    C1]  ? schedule_timeout_idle+0x80/0x80
[  686.526636][    C1]  ? memset+0x20/0x40
[  686.530600][    C1]  ? __hrtimer_init+0x134/0x260
[  686.535432][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  686.540349][    C1]  ? nanosleep_copyout+0x100/0x100
[  686.545469][    C1]  ? _copy_from_user+0x123/0x190
[  686.550409][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  686.557608][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  686.562975][    C1]  ? nsecs_to_jiffies+0x30/0x30
[  686.567810][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  686.572906][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  686.578014][    C1]  ? do_syscall_64+0x1a/0x580
[  686.582671][    C1]  do_syscall_64+0xb7/0x580
[  686.587165][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.593055][    C1] RIP: 0033:0x457f00
[  686.596939][    C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 51 e8 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00
[  686.616523][    C1] RSP: 002b:00007ffd368a5488 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  686.624938][    C1] RAX: ffffffffffffffda RBX: 00000000000a48ae RCX: 0000000000457f00
[  686.632904][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd368a5490
[  686.640872][    C1] RBP: 000000000000026f R08: 0000000000000001 R09: 0000000001fa3940
[  686.648827][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  686.656796][    C1] R13: 00007ffd368a54e0 R14: 00000000000a48ae R15: 00007ffd368a54f0
[  686.664756][    C1] syz-executor.4  S24744  1758   1743 0x00000000
[  686.671078][    C1] Call Trace:
[  686.674352][    C1]  ? __schedule+0x898/0x1cd0
[  686.678936][    C1]  ? __sched_text_start+0x8/0x8
[  686.683765][    C1]  ? release_task+0x15f0/0x15f0
[  686.688598][    C1]  ? lock_acquire+0x127/0x320
[  686.693351][    C1]  ? do_wait+0x39f/0x970
[  686.697575][    C1]  schedule+0xca/0x250
[  686.701623][    C1]  do_wait+0x622/0x970
[  686.705671][    C1]  ? wait_consider_task+0x3540/0x3540
[  686.711023][    C1]  ? mark_lock+0xbc/0x1160
[  686.715418][    C1]  kernel_wait4+0x14c/0x260
[  686.719919][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  686.725025][    C1]  ? __lock_acquire+0x145e/0x3b60
[  686.730029][    C1]  ? task_stopped_code+0x180/0x180
[  686.735124][    C1]  ? find_held_lock+0x2d/0x110
[  686.739880][    C1]  __do_sys_wait4+0x147/0x160
[  686.744536][    C1]  ? kernel_wait4+0x260/0x260
[  686.749192][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  686.754035][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  686.759040][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  686.763957][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  686.769152][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  686.774417][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  686.779595][    C1]  ? task_work_run+0x11c/0x1c0
[  686.784339][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  686.790036][    C1]  do_syscall_64+0xb7/0x580
[  686.794519][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.800388][    C1] RIP: 0033:0x4139ea
[  686.804272][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  686.823873][    C1] RSP: 002b:00007ffe0fb83098 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  686.832262][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004139ea
[  686.840214][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb830d0 RDI: ffffffffffffffff
[  686.848163][    C1] RBP: 00000000000002a3 R08: 0000000000000001 R09: 0000000001d32940
[  686.856114][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
[  686.864077][    C1] R13: 00007ffe0fb830d0 R14: 0000000000092290 R15: 00007ffe0fb830e0
[  686.872034][    C1] syz-executor.3  S24976  1759   1744 0x00000000
[  686.878350][    C1] Call Trace:
[  686.881623][    C1]  ? __schedule+0x898/0x1cd0
[  686.886191][    C1]  ? __sched_text_start+0x8/0x8
[  686.891020][    C1]  ? release_task+0x15f0/0x15f0
[  686.895849][    C1]  ? lock_acquire+0x127/0x320
[  686.900505][    C1]  ? do_wait+0x39f/0x970
[  686.904727][    C1]  schedule+0xca/0x250
[  686.908775][    C1]  do_wait+0x622/0x970
[  686.912822][    C1]  ? wait_consider_task+0x3540/0x3540
[  686.918172][    C1]  ? mark_lock+0xbc/0x1160
[  686.922566][    C1]  kernel_wait4+0x14c/0x260
[  686.927049][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  686.932142][    C1]  ? __lock_acquire+0x145e/0x3b60
[  686.937150][    C1]  ? task_stopped_code+0x180/0x180
[  686.942238][    C1]  ? find_held_lock+0x2d/0x110
[  686.946980][    C1]  __do_sys_wait4+0x147/0x160
[  686.951636][    C1]  ? kernel_wait4+0x260/0x260
[  686.956292][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  686.961123][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  686.966128][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  686.971062][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  686.976239][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  686.981502][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  686.986699][    C1]  ? task_work_run+0x11c/0x1c0
[  686.991440][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  686.997139][    C1]  do_syscall_64+0xb7/0x580
[  687.001625][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.007511][    C1] RIP: 0033:0x4139ea
[  687.011387][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  687.031099][    C1] RSP: 002b:00007fffd69d6388 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  687.039488][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004139ea
[  687.047457][    C1] RDX: 0000000040000000 RSI: 00007fffd69d63c0 RDI: ffffffffffffffff
[  687.055413][    C1] RBP: 0000000000000282 R08: 0000000000000001 R09: 000000000144e940
[  687.063365][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b
[  687.071318][    C1] R13: 00007fffd69d63c0 R14: 0000000000091f90 R15: 00007fffd69d63d0
[  687.079275][    C1] syz-executor.2  S24976  1760   1742 0x00000000
[  687.085589][    C1] Call Trace:
[  687.088861][    C1]  ? __schedule+0x898/0x1cd0
[  687.093444][    C1]  ? __sched_text_start+0x8/0x8
[  687.098279][    C1]  ? enqueue_hrtimer+0x380/0x380
[  687.103197][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  687.108476][    C1]  schedule+0xca/0x250
[  687.112527][    C1]  do_nanosleep+0x21f/0x650
[  687.117011][    C1]  ? schedule_timeout_idle+0x80/0x80
[  687.122463][    C1]  ? memset+0x20/0x40
[  687.126433][    C1]  ? __hrtimer_init+0x134/0x260
[  687.131263][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  687.136193][    C1]  ? nanosleep_copyout+0x100/0x100
[  687.141283][    C1]  ? _copy_from_user+0x123/0x190
[  687.146201][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  687.152245][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  687.157610][    C1]  ? nsecs_to_jiffies+0x30/0x30
[  687.162442][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  687.167535][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  687.172626][    C1]  ? do_syscall_64+0x1a/0x580
[  687.177282][    C1]  do_syscall_64+0xb7/0x580
[  687.181790][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.187659][    C1] RIP: 0033:0x457f00
[  687.191551][    C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 51 e8 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00
[  687.211133][    C1] RSP: 002b:00007ffef1cc5488 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  687.219523][    C1] RAX: ffffffffffffffda RBX: 00000000000a48ab RCX: 0000000000457f00
[  687.227508][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffef1cc5490
[  687.235464][    C1] RBP: 00000000000002c5 R08: 0000000000000001 R09: 00000000029d3940
[  687.243415][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  687.251365][    C1] R13: 00007ffef1cc54e0 R14: 00000000000a48ab R15: 00007ffef1cc54f0
[  687.259321][    C1] kworker/u4:4    R  running task    24936  1767      2 0x80004000
[  687.267228][    C1] Workqueue:  0x0 (events_unbound)
[  687.272333][    C1] Call Trace:
[  687.275614][    C1]  ? __schedule+0x898/0x1cd0
[  687.280198][    C1]  ? __sched_text_start+0x8/0x8
[  687.285030][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  687.290381][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  687.295387][    C1]  schedule+0xca/0x250
[  687.299436][    C1]  worker_thread+0x245/0xe20
[  687.304007][    C1]  ? process_one_work+0x1530/0x1530
[  687.309306][    C1]  kthread+0x318/0x420
[  687.313415][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  687.318801][    C1]  ret_from_fork+0x24/0x30
[  687.323203][    C1] kworker/0:3     I23464  2714      2 0x80004000
[  687.329551][    C1] Workqueue:  0x0 (events)
[  687.333945][    C1] Call Trace:
[  687.337217][    C1]  ? __schedule+0x898/0x1cd0
[  687.341791][    C1]  ? __sched_text_start+0x8/0x8
[  687.346635][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  687.352000][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  687.357006][    C1]  schedule+0xca/0x250
[  687.361059][    C1]  worker_thread+0x245/0xe20
[  687.365631][    C1]  ? process_one_work+0x1530/0x1530
[  687.370807][    C1]  kthread+0x318/0x420
[  687.374857][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  687.380208][    C1]  ret_from_fork+0x24/0x30
[  687.385386][    C1] kworker/1:3     R  running task    23024  2747      2 0x80004000
[  687.393271][    C1] Workqueue: usb_hub_wq hub_event
[  687.398269][    C1] Call Trace:
[  687.401539][    C1]  ? __schedule+0x898/0x1cd0
[  687.406113][    C1]  ? __sched_text_start+0x8/0x8
[  687.410942][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  687.416204][    C1]  schedule+0xca/0x250
[  687.420256][    C1]  schedule_timeout+0x440/0xb20
[  687.425268][    C1]  ? find_held_lock+0x2d/0x110
[  687.430023][    C1]  ? usleep_range+0x160/0x160
[  687.434687][    C1]  ? __next_timer_interrupt+0x190/0x190
[  687.440229][    C1]  ? mark_held_locks+0x9f/0xe0
[  687.444975][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  687.450175][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  687.455976][    C1]  ? bus_probe_device+0x1e4/0x290
[  687.461002][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  687.466530][    C1]  ? usb_probe_device+0x99/0x100
[  687.471446][    C1]  ? really_probe+0x281/0x6d0
[  687.476191][    C1]  ? wake_up_q+0xf0/0xf0
[  687.480414][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  687.485346][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  687.490369][    C1]  ? sg_clean+0x230/0x230
[  687.494711][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  687.499985][    C1]  ? memset+0x20/0x40
[  687.503956][    C1]  usb_control_msg+0x31c/0x4a0
[  687.508734][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  687.513916][    C1]  ? mark_held_locks+0x9f/0xe0
[  687.518660][    C1]  _usb_read_sync+0x181/0x2d0
[  687.523319][    C1]  read_efuse_byte+0x5ec/0x8f0
[  687.528063][    C1]  ? read_efuse+0x25b/0xeb0
[  687.532560][    C1]  read_efuse+0x377/0xeb0
[  687.536907][    C1]  ? _usb_write8_async+0xe0/0xe0
[  687.541828][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  687.546920][    C1]  ? efuse_power_switch+0x792/0x14e0
[  687.552199][    C1]  efuse_read_all_map+0x9e/0xd0
[  687.557053][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  687.562840][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  687.567414][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  687.573204][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  687.578821][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  687.584361][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  687.589192][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  687.594734][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  687.600517][    C1]  rtl_usb_probe+0x775/0x155b
[  687.605172][    C1]  ? rpm_callback+0x230/0x230
[  687.609852][    C1]  usb_probe_interface+0x305/0x7a0
[  687.614944][    C1]  ? usb_probe_device+0x100/0x100
[  687.619950][    C1]  really_probe+0x281/0x6d0
[  687.624433][    C1]  driver_probe_device+0x104/0x210
[  687.629522][    C1]  __device_attach_driver+0x1c2/0x220
[  687.634887][    C1]  ? driver_allows_async_probing+0x160/0x160
[  687.640853][    C1]  bus_for_each_drv+0x162/0x1e0
[  687.645685][    C1]  ? bus_rescan_devices+0x20/0x20
[  687.650690][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  687.656475][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  687.661741][    C1]  __device_attach+0x217/0x360
[  687.666486][    C1]  ? device_bind_driver+0xd0/0xd0
[  687.671488][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  687.676765][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  687.682032][    C1]  bus_probe_device+0x1e4/0x290
[  687.686877][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  687.692750][    C1]  device_add+0xae6/0x16f0
[  687.697148][    C1]  ? uevent_store+0x50/0x50
[  687.701630][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  687.707415][    C1]  usb_set_configuration+0xdf6/0x1670
[  687.712766][    C1]  generic_probe+0x9d/0xd5
[  687.717165][    C1]  usb_probe_device+0x99/0x100
[  687.721906][    C1]  ? usb_suspend+0x620/0x620
[  687.726482][    C1]  really_probe+0x281/0x6d0
[  687.731124][    C1]  driver_probe_device+0x104/0x210
[  687.736219][    C1]  __device_attach_driver+0x1c2/0x220
[  687.741572][    C1]  ? driver_allows_async_probing+0x160/0x160
[  687.747544][    C1]  bus_for_each_drv+0x162/0x1e0
[  687.752374][    C1]  ? bus_rescan_devices+0x20/0x20
[  687.757390][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  687.763177][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  687.768546][    C1]  __device_attach+0x217/0x360
[  687.773292][    C1]  ? device_bind_driver+0xd0/0xd0
[  687.778297][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  687.783561][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  687.788827][    C1]  bus_probe_device+0x1e4/0x290
[  687.793662][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  687.799532][    C1]  device_add+0xae6/0x16f0
[  687.803927][    C1]  ? uevent_store+0x50/0x50
[  687.809711][    C1]  usb_new_device.cold+0x6a4/0xe79
[  687.814803][    C1]  hub_event+0x1b5c/0x3640
[  687.819218][    C1]  ? hub_port_debounce+0x260/0x260
[  687.824309][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  687.829835][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  687.835111][    C1]  process_one_work+0x92b/0x1530
[  687.840032][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  687.845381][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  687.850389][    C1]  worker_thread+0x96/0xe20
[  687.854874][    C1]  ? process_one_work+0x1530/0x1530
[  687.860052][    C1]  kthread+0x318/0x420
[  687.864098][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  687.869450][    C1]  ret_from_fork+0x24/0x30
[  687.873850][    C1] kworker/0:4     D23024  2748      2 0x80004000
[  687.880174][    C1] Workqueue: usb_hub_wq hub_event
[  687.885176][    C1] Call Trace:
[  687.888446][    C1]  ? __schedule+0x898/0x1cd0
[  687.893013][    C1]  ? __sched_text_start+0x8/0x8
[  687.897840][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  687.903104][    C1]  schedule+0xca/0x250
[  687.907158][    C1]  schedule_timeout+0x440/0xb20
[  687.912015][    C1]  ? find_held_lock+0x2d/0x110
[  687.916760][    C1]  ? usleep_range+0x160/0x160
[  687.921418][    C1]  ? __next_timer_interrupt+0x190/0x190
[  687.926945][    C1]  ? mark_held_locks+0x9f/0xe0
[  687.931686][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  687.936864][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  687.942653][    C1]  ? bus_probe_device+0x1e4/0x290
[  687.947661][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  687.953186][    C1]  ? usb_probe_device+0x99/0x100
[  687.958104][    C1]  ? really_probe+0x281/0x6d0
[  687.962763][    C1]  ? wake_up_q+0xf0/0xf0
[  687.966985][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  687.971904][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  687.976925][    C1]  ? sg_clean+0x230/0x230
[  687.981237][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  687.986500][    C1]  ? memset+0x20/0x40
[  687.990463][    C1]  usb_control_msg+0x31c/0x4a0
[  687.995210][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  688.000388][    C1]  ? mark_held_locks+0x9f/0xe0
[  688.005135][    C1]  _usb_read_sync+0x181/0x2d0
[  688.009821][    C1]  read_efuse_byte+0x5ec/0x8f0
[  688.014564][    C1]  ? read_efuse+0x25b/0xeb0
[  688.019148][    C1]  read_efuse+0x377/0xeb0
[  688.023465][    C1]  ? _usb_write8_async+0xe0/0xe0
[  688.028384][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  688.033491][    C1]  ? efuse_power_switch+0x792/0x14e0
[  688.038770][    C1]  efuse_read_all_map+0x9e/0xd0
[  688.043602][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  688.049391][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  688.053962][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  688.059750][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  688.065363][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  688.070994][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  688.078018][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  688.083559][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  688.089345][    C1]  rtl_usb_probe+0x775/0x155b
[  688.094005][    C1]  ? __sanitizer_cov_trace_pc+0x37/0x50
[  688.099546][    C1]  usb_probe_interface+0x305/0x7a0
[  688.104652][    C1]  ? usb_probe_device+0x100/0x100
[  688.109660][    C1]  really_probe+0x281/0x6d0
[  688.114143][    C1]  driver_probe_device+0x104/0x210
[  688.119252][    C1]  __device_attach_driver+0x1c2/0x220
[  688.124606][    C1]  ? driver_allows_async_probing+0x160/0x160
[  688.130567][    C1]  bus_for_each_drv+0x162/0x1e0
[  688.135412][    C1]  ? bus_rescan_devices+0x20/0x20
[  688.140416][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  688.146203][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  688.151469][    C1]  __device_attach+0x217/0x360
[  688.156218][    C1]  ? device_bind_driver+0xd0/0xd0
[  688.161220][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  688.166483][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  688.171748][    C1]  bus_probe_device+0x1e4/0x290
[  688.176603][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  688.182480][    C1]  device_add+0xae6/0x16f0
[  688.186876][    C1]  ? uevent_store+0x50/0x50
[  688.191383][    C1]  usb_set_configuration+0xdf6/0x1670
[  688.196736][    C1]  generic_probe+0x9d/0xd5
[  688.201134][    C1]  usb_probe_device+0x99/0x100
[  688.205877][    C1]  ? usb_suspend+0x620/0x620
[  688.210446][    C1]  really_probe+0x281/0x6d0
[  688.214930][    C1]  driver_probe_device+0x104/0x210
[  688.220023][    C1]  __device_attach_driver+0x1c2/0x220
[  688.225373][    C1]  ? driver_allows_async_probing+0x160/0x160
[  688.231331][    C1]  bus_for_each_drv+0x162/0x1e0
[  688.236163][    C1]  ? bus_rescan_devices+0x20/0x20
[  688.241179][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  688.246983][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  688.252248][    C1]  __device_attach+0x217/0x360
[  688.256992][    C1]  ? device_bind_driver+0xd0/0xd0
[  688.261997][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  688.267277][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  688.272560][    C1]  bus_probe_device+0x1e4/0x290
[  688.277393][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  688.283266][    C1]  device_add+0xae6/0x16f0
[  688.287663][    C1]  ? uevent_store+0x50/0x50
[  688.292149][    C1]  usb_new_device.cold+0x6a4/0xe79
[  688.297238][    C1]  hub_event+0x1b5c/0x3640
[  688.301651][    C1]  ? hub_port_debounce+0x260/0x260
[  688.306744][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  688.312268][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  688.317560][    C1]  process_one_work+0x92b/0x1530
[  688.322496][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  688.327855][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  688.332863][    C1]  worker_thread+0x96/0xe20
[  688.337362][    C1]  ? process_one_work+0x1530/0x1530
[  688.342553][    C1]  kthread+0x318/0x420
[  688.346616][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  688.352058][    C1]  ret_from_fork+0x24/0x30
[  688.356460][    C1] kworker/0:5     R  running task    23104  2753      2 0x80004000
[  688.364351][    C1] Workqueue: usb_hub_wq hub_event
[  688.369351][    C1] Call Trace:
[  688.372622][    C1]  ? __schedule+0x898/0x1cd0
[  688.377194][    C1]  ? __sched_text_start+0x8/0x8
[  688.382045][    C1]  preempt_schedule_common+0x30/0x60
[  688.387323][    C1]  _cond_resched+0x18/0x20
[  688.391719][    C1]  __mutex_lock+0xca/0x1360
[  688.396206][    C1]  ? bus_probe_device+0xcb/0x290
[  688.401141][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  688.406665][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  688.411410][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  688.417218][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  688.422485][    C1]  ? __device_attach+0xf8/0x360
[  688.427316][    C1]  ? device_bind_driver+0xd0/0xd0
[  688.432319][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  688.437617][    C1]  ? bus_probe_device+0xcb/0x290
[  688.442550][    C1]  bus_probe_device+0xcb/0x290
[  688.447309][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  688.453198][    C1]  device_add+0xae6/0x16f0
[  688.457596][    C1]  ? idr_alloc+0xe2/0x130
[  688.461907][    C1]  ? uevent_store+0x50/0x50
[  688.466391][    C1]  ? cp210x_read_vendor_block+0x220/0x220
[  688.472090][    C1]  usb_serial_probe.cold+0x13d6/0x255e
[  688.477565][    C1]  ? mark_held_locks+0x9f/0xe0
[  688.482326][    C1]  usb_probe_interface+0x305/0x7a0
[  688.487425][    C1]  ? usb_probe_device+0x100/0x100
[  688.492432][    C1]  really_probe+0x281/0x6d0
[  688.496948][    C1]  driver_probe_device+0x104/0x210
[  688.502065][    C1]  __device_attach_driver+0x1c2/0x220
[  688.507422][    C1]  ? driver_allows_async_probing+0x160/0x160
[  688.513469][    C1]  bus_for_each_drv+0x162/0x1e0
[  688.518300][    C1]  ? bus_rescan_devices+0x20/0x20
[  688.523307][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  688.529095][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  688.534362][    C1]  __device_attach+0x217/0x360
[  688.539110][    C1]  ? device_bind_driver+0xd0/0xd0
[  688.544141][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  688.549403][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  688.554682][    C1]  bus_probe_device+0x1e4/0x290
[  688.559527][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  688.565399][    C1]  device_add+0xae6/0x16f0
[  688.569796][    C1]  ? uevent_store+0x50/0x50
[  688.574280][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  688.580513][    C1]  usb_set_configuration+0xdf6/0x1670
[  688.585868][    C1]  generic_probe+0x9d/0xd5
[  688.590265][    C1]  usb_probe_device+0x99/0x100
[  688.595012][    C1]  ? usb_suspend+0x620/0x620
[  688.599582][    C1]  really_probe+0x281/0x6d0
[  688.604069][    C1]  driver_probe_device+0x104/0x210
[  688.609161][    C1]  __device_attach_driver+0x1c2/0x220
[  688.614512][    C1]  ? driver_allows_async_probing+0x160/0x160
[  688.620469][    C1]  bus_for_each_drv+0x162/0x1e0
[  688.625300][    C1]  ? bus_rescan_devices+0x20/0x20
[  688.630301][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  688.636088][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  688.641351][    C1]  __device_attach+0x217/0x360
[  688.646093][    C1]  ? device_bind_driver+0xd0/0xd0
[  688.651095][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  688.656371][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  688.661639][    C1]  bus_probe_device+0x1e4/0x290
[  688.666484][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  688.672354][    C1]  device_add+0xae6/0x16f0
[  688.676762][    C1]  ? uevent_store+0x50/0x50
[  688.681246][    C1]  usb_new_device.cold+0x6a4/0xe79
[  688.686350][    C1]  hub_event+0x1b5c/0x3640
[  688.690747][    C1]  ? hub_port_debounce+0x260/0x260
[  688.695835][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  688.701356][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  688.706619][    C1]  process_one_work+0x92b/0x1530
[  688.711537][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  688.716895][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  688.721911][    C1]  worker_thread+0x96/0xe20
[  688.726395][    C1]  ? process_one_work+0x1530/0x1530
[  688.731590][    C1]  kthread+0x318/0x420
[  688.735638][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  688.740989][    C1]  ret_from_fork+0x24/0x30
[  688.745386][    C1] kworker/1:4     I23432  2759      2 0x80004000
[  688.751731][    C1] Workqueue:  0x0 (mm_percpu_wq)
[  688.756644][    C1] Call Trace:
[  688.759913][    C1]  ? __schedule+0x898/0x1cd0
[  688.764520][    C1]  ? __sched_text_start+0x8/0x8
[  688.769352][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  688.774705][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  688.779709][    C1]  schedule+0xca/0x250
[  688.783757][    C1]  worker_thread+0x245/0xe20
[  688.788328][    C1]  ? process_one_work+0x1530/0x1530
[  688.793503][    C1]  kthread+0x318/0x420
[  688.797551][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  688.802906][    C1]  ret_from_fork+0x24/0x30
[  688.807302][    C1] kworker/1:5     I23584  2766      2 0x80004000
[  688.813640][    C1] Workqueue:  0x0 (events)
[  688.818048][    C1] Call Trace:
[  688.821317][    C1]  ? __schedule+0x898/0x1cd0
[  688.825886][    C1]  ? __sched_text_start+0x8/0x8
[  688.830717][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  688.836065][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  688.841072][    C1]  schedule+0xca/0x250
[  688.845126][    C1]  worker_thread+0x245/0xe20
[  688.849695][    C1]  ? process_one_work+0x1530/0x1530
[  688.854884][    C1]  kthread+0x318/0x420
[  688.858931][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  688.864304][    C1]  ret_from_fork+0x24/0x30
[  688.868696][    C1] kworker/1:6     R  running task    23464  2867      2 0x80004000
[  688.876616][    C1] Workqueue:  0x0 (events)
[  688.881616][    C1] Call Trace:
[  688.884886][    C1]  ? __schedule+0x898/0x1cd0
[  688.889477][    C1]  ? __sched_text_start+0x8/0x8
[  688.894305][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  688.899655][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  688.904680][    C1]  schedule+0xca/0x250
[  688.908730][    C1]  worker_thread+0x245/0xe20
[  688.913297][    C1]  ? process_one_work+0x1530/0x1530
[  688.918470][    C1]  kthread+0x318/0x420
[  688.922547][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  688.927898][    C1]  ret_from_fork+0x24/0x30
[  688.932290][    C1] kworker/0:6     I23856  2986      2 0x80004000
[  688.938625][    C1] Workqueue:  0x0 (rcu_gp)
[  688.943018][    C1] Call Trace:
[  688.946286][    C1]  ? __schedule+0x898/0x1cd0
[  688.950855][    C1]  ? __sched_text_start+0x8/0x8
[  688.955682][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  688.960684][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  688.965601][    C1]  schedule+0xca/0x250
[  688.969649][    C1]  worker_thread+0x245/0xe20
[  688.974218][    C1]  ? process_one_work+0x1530/0x1530
[  688.979395][    C1]  kthread+0x318/0x420
[  688.983442][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  688.988801][    C1]  ret_from_fork+0x24/0x30
[  688.993192][    C1] kworker/0:7     I28936  4196      2 0x80004000
[  688.999526][    C1] Workqueue:  0x0 (events)
[  689.003920][    C1] Call Trace:
[  689.007191][    C1]  ? __schedule+0x898/0x1cd0
[  689.011759][    C1]  ? __sched_text_start+0x8/0x8
[  689.016598][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  689.021950][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  689.026952][    C1]  schedule+0xca/0x250
[  689.031000][    C1]  worker_thread+0x245/0xe20
[  689.035575][    C1]  ? process_one_work+0x1530/0x1530
[  689.040751][    C1]  kthread+0x318/0x420
[  689.044798][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  689.050148][    C1]  ret_from_fork+0x24/0x30
[  689.054542][    C1] kworker/1:7     I30088  7648      2 0x80004000
[  689.060888][    C1] Workqueue:  0x0 (events)
[  689.065280][    C1] Call Trace:
[  689.068573][    C1]  ? __schedule+0x898/0x1cd0
[  689.073144][    C1]  ? __sched_text_start+0x8/0x8
[  689.077973][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  689.083323][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  689.088326][    C1]  schedule+0xca/0x250
[  689.092376][    C1]  worker_thread+0x245/0xe20
[  689.096945][    C1]  ? process_one_work+0x1530/0x1530
[  689.102120][    C1]  kthread+0x318/0x420
[  689.106168][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  689.111519][    C1]  ret_from_fork+0x24/0x30
[  689.115941][    C1] kworker/u5:1    I31000 10797      2 0x80004000
[  689.122292][    C1] Call Trace:
[  689.125618][    C1]  ? __schedule+0x898/0x1cd0
[  689.130196][    C1]  ? __sched_text_start+0x8/0x8
[  689.135056][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  689.140065][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  689.144983][    C1]  schedule+0xca/0x250
[  689.149051][    C1]  worker_thread+0x245/0xe20
[  689.153637][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  689.159420][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  689.164350][    C1]  ? process_one_work+0x1530/0x1530
[  689.169542][    C1]  kthread+0x318/0x420
[  689.173592][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  689.178947][    C1]  ret_from_fork+0x24/0x30
[  689.183342][    C1] udevd           S27968 11857    239 0x00000000
[  689.189670][    C1] Call Trace:
[  689.192956][    C1]  ? __schedule+0x898/0x1cd0
[  689.197524][    C1]  ? __sched_text_start+0x8/0x8
[  689.202373][    C1]  schedule+0xca/0x250
[  689.206423][    C1]  schedule_preempt_disabled+0xc/0x20
[  689.211773][    C1]  __mutex_lock+0x881/0x1360
[  689.216343][    C1]  ? product_show+0x22/0xa0
[  689.220937][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  689.225680][    C1]  ? __mutex_lock+0x430/0x1360
[  689.230445][    C1]  ? kernfs_seq_start+0x49/0x180
[  689.235363][    C1]  ? kernfs_seq_start+0x73/0x180
[  689.240278][    C1]  ? serial_show+0xa0/0xa0
[  689.244688][    C1]  ? product_show+0x22/0xa0
[  689.249185][    C1]  product_show+0x22/0xa0
[  689.253499][    C1]  dev_attr_show+0x4b/0x90
[  689.257895][    C1]  ? device_remove_bin_file+0x30/0x30
[  689.263260][    C1]  sysfs_kf_seq_show+0x1f8/0x410
[  689.268178][    C1]  seq_read+0x4b9/0x10f0
[  689.272400][    C1]  kernfs_fop_read+0xe9/0x560
[  689.277057][    C1]  ? security_file_permission+0x8a/0x370
[  689.282686][    C1]  ? kernfs_vma_page_mkwrite+0x230/0x230
[  689.288298][    C1]  __vfs_read+0x76/0x100
[  689.292520][    C1]  vfs_read+0x1ea/0x430
[  689.296670][    C1]  ksys_read+0x127/0x250
[  689.300892][    C1]  ? kernel_write+0x120/0x120
[  689.305570][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  689.311270][    C1]  do_syscall_64+0xb7/0x580
[  689.315754][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.321640][    C1] RIP: 0033:0x7fddeacfe310
[  689.326080][    C1] Code: Bad RIP value.
[  689.330147][    C1] RSP: 002b:00007ffe425f1478 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  689.338547][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fddeacfe310
[  689.346505][    C1] RDX: 0000000000001000 RSI: 00007ffe425f1920 RDI: 0000000000000005
[  689.354457][    C1] RBP: 00000000018b0009 R08: 00000000018b0009 R09: 00007fddead547d0
[  689.362409][    C1] R10: 75642f6d726f6674 R11: 0000000000000246 R12: 000000000188e2d0
[  689.370358][    C1] R13: 000000000188e3c0 R14: 000000000188e250 R15: 000000000188ff40
[  689.378319][    C1] udevd           S28360 11858    239 0x00000000
[  689.384638][    C1] Call Trace:
[  689.387931][    C1]  ? __schedule+0x898/0x1cd0
[  689.392525][    C1]  ? __sched_text_start+0x8/0x8
[  689.397358][    C1]  schedule+0xca/0x250
[  689.401410][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  689.407460][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  689.413248][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  689.418430][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  689.423291][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  689.428300][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  689.433218][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  689.438405][    C1]  ep_poll+0xcca/0xe60
[  689.442456][    C1]  ? ep_modify+0x830/0x830
[  689.446867][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  689.452407][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  689.457166][    C1]  ? wake_up_q+0xf0/0xf0
[  689.461389][    C1]  ? mark_held_locks+0x9f/0xe0
[  689.466131][    C1]  do_epoll_wait+0x209/0x260
[  689.470718][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  689.476420][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  689.481459][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  689.486735][    C1]  do_syscall_64+0xb7/0x580
[  689.491234][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.497113][    C1] RIP: 0033:0x7fddead0a943
[  689.501521][    C1] Code: Bad RIP value.
[  689.505566][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  689.513955][    C1] RAX: ffffffffffffffda RBX: 0000000001897f40 RCX: 00007fddead0a943
[  689.521909][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  689.529873][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  689.537842][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  689.545797][    C1] R13: 000000000188f850 R14: 000000000188e250 R15: 000000000000000b
[  689.553754][    C1] udevd           S28360 11859    239 0x00000000
[  689.560081][    C1] Call Trace:
[  689.563369][    C1]  ? __schedule+0x898/0x1cd0
[  689.567942][    C1]  ? __sched_text_start+0x8/0x8
[  689.572774][    C1]  ? debug_object_fixup+0x30/0x30
[  689.577781][    C1]  ? enqueue_hrtimer+0x380/0x380
[  689.582717][    C1]  schedule+0xca/0x250
[  689.586771][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  689.592819][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  689.598609][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  689.604569][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  689.609489][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  689.614694][    C1]  ep_poll+0xcca/0xe60
[  689.618741][    C1]  ? ep_modify+0x830/0x830
[  689.623136][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  689.628661][    C1]  ? ep_poll_wakeup_proc+0x40/0x40
[  689.633750][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  689.639025][    C1]  ? trace_hardirqs_on_thunk+0x1a/0x20
[  689.644475][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  689.649739][    C1]  ? wake_up_q+0xf0/0xf0
[  689.653959][    C1]  ? retint_kernel+0x10/0x10
[  689.658526][    C1]  do_epoll_wait+0x209/0x260
[  689.663098][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  689.668106][    C1]  do_syscall_64+0xb7/0x580
[  689.672591][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.678465][    C1] RIP: 0033:0x7fddead0a943
[  689.682871][    C1] Code: Bad RIP value.
[  689.686929][    C1] RSP: 002b:00007ffe425f0468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  689.695319][    C1] RAX: ffffffffffffffda RBX: 000000000188e250 RCX: 00007fddead0a943
[  689.703269][    C1] RDX: 0000000000000004 RSI: 00007ffe425f0530 RDI: 0000000000000007
[  689.711222][    C1] RBP: 0000000000625500 R08: 00007ffe425fc090 R09: 000000000001b15c
[  689.719172][    C1] R10: 000000000000ee44 R11: 0000000000000246 R12: 000000000188f850
[  689.727135][    C1] R13: 00007ffe425f1587 R14: 0000000000000005 R15: 000000000188e250
[  689.735093][    C1] udevd           S28360 11860    239 0x00000000
[  689.741418][    C1] Call Trace:
[  689.744691][    C1]  ? __schedule+0x898/0x1cd0
[  689.749258][    C1]  ? __sched_text_start+0x8/0x8
[  689.754091][    C1]  ? debug_object_fixup+0x30/0x30
[  689.759109][    C1]  ? enqueue_hrtimer+0x380/0x380
[  689.764025][    C1]  schedule+0xca/0x250
[  689.768075][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  689.774126][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  689.779925][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  689.785885][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  689.790805][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  689.795979][    C1]  ep_poll+0xcca/0xe60
[  689.800029][    C1]  ? ep_modify+0x830/0x830
[  689.804425][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  689.809950][    C1]  ? ep_poll_wakeup_proc+0x40/0x40
[  689.815041][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  689.820322][    C1]  ? __might_fault+0x192/0x1d0
[  689.825068][    C1]  ? wake_up_q+0xf0/0xf0
[  689.829291][    C1]  ? __x64_sys_epoll_ctl+0x284/0xdb0
[  689.834557][    C1]  do_epoll_wait+0x209/0x260
[  689.839142][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  689.844160][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  689.849450][    C1]  do_syscall_64+0xb7/0x580
[  689.853935][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.859821][    C1] RIP: 0033:0x7fddead0a943
[  689.864241][    C1] Code: Bad RIP value.
[  689.868301][    C1] RSP: 002b:00007ffe425f0468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  689.876693][    C1] RAX: ffffffffffffffda RBX: 000000000188e250 RCX: 00007fddead0a943
[  689.884647][    C1] RDX: 0000000000000004 RSI: 00007ffe425f0530 RDI: 0000000000000007
[  689.892602][    C1] RBP: 0000000000625500 R08: 00007ffe425fc090 R09: 000000000001b160
[  689.900728][    C1] R10: 000000000000ee43 R11: 0000000000000246 R12: 000000000188e960
[  689.908695][    C1] R13: 00007ffe425f1587 R14: 0000000000000005 R15: 000000000188e250
[  689.916666][    C1] udevd           S28360 11861    239 0x00000000
[  689.922983][    C1] Call Trace:
[  689.926268][    C1]  ? __schedule+0x898/0x1cd0
[  689.930841][    C1]  ? __sched_text_start+0x8/0x8
[  689.935679][    C1]  ? debug_object_fixup+0x30/0x30
[  689.940706][    C1]  ? enqueue_hrtimer+0x380/0x380
[  689.945644][    C1]  schedule+0xca/0x250
[  689.949709][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  689.955757][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  689.961557][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  689.967531][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  689.972453][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  689.977633][    C1]  ep_poll+0xcca/0xe60
[  689.981683][    C1]  ? ep_modify+0x830/0x830
[  689.986084][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  689.991622][    C1]  ? ep_poll_wakeup_proc+0x40/0x40
[  689.996732][    C1]  ? wake_up_q+0xf0/0xf0
[  690.000971][    C1]  ? __x64_sys_epoll_ctl+0x284/0xdb0
[  690.006237][    C1]  do_epoll_wait+0x209/0x260
[  690.010823][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  690.015828][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  690.021107][    C1]  do_syscall_64+0xb7/0x580
[  690.025608][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.031495][    C1] RIP: 0033:0x7fddead0a943
[  690.035899][    C1] Code: Bad RIP value.
[  690.039947][    C1] RSP: 002b:00007ffe425f0468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  690.048348][    C1] RAX: ffffffffffffffda RBX: 000000000188e250 RCX: 00007fddead0a943
[  690.056302][    C1] RDX: 0000000000000004 RSI: 00007ffe425f0530 RDI: 0000000000000007
[  690.064266][    C1] RBP: 0000000000625500 R08: 00007ffe425fc090 R09: 000000000001b15c
[  690.072261][    C1] R10: 000000000000ee44 R11: 0000000000000246 R12: 000000000188f260
[  690.080907][    C1] R13: 00007ffe425f1587 R14: 0000000000000005 R15: 000000000188e250
[  690.088875][    C1] kworker/1:8     I31000 11931      2 0x80004000
[  690.095236][    C1] Workqueue:  0x0 (events)
[  690.099630][    C1] Call Trace:
[  690.102918][    C1]  ? __schedule+0x898/0x1cd0
[  690.107492][    C1]  ? __sched_text_start+0x8/0x8
[  690.112336][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  690.117705][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  690.122710][    C1]  schedule+0xca/0x250
[  690.126798][    C1]  worker_thread+0x245/0xe20
[  690.131369][    C1]  ? process_one_work+0x1530/0x1530
[  690.136561][    C1]  kthread+0x318/0x420
[  690.140611][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  690.145974][    C1]  ret_from_fork+0x24/0x30
[  690.150386][    C1] syz-executor.3  D29104 12007   1759 0x80004006
[  690.156702][    C1] Call Trace:
[  690.159971][    C1]  ? __schedule+0x898/0x1cd0
[  690.164547][    C1]  ? __sched_text_start+0x8/0x8
[  690.169392][    C1]  schedule+0xca/0x250
[  690.173443][    C1]  schedule_preempt_disabled+0xc/0x20
[  690.178799][    C1]  __mutex_lock+0x881/0x1360
[  690.183389][    C1]  ? evdev_flush+0x6f/0x140
[  690.187873][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  690.192618][    C1]  ? __lock_acquire+0x145e/0x3b60
[  690.197640][    C1]  ? __kasan_slab_free+0x145/0x180
[  690.202755][    C1]  ? evdev_flush+0x6f/0x140
[  690.207239][    C1]  evdev_flush+0x6f/0x140
[  690.211551][    C1]  ? evdev_poll+0x210/0x210
[  690.216032][    C1]  filp_close+0xb4/0x160
[  690.220256][    C1]  put_files_struct+0x1d8/0x2e0
[  690.225086][    C1]  exit_files+0x7e/0xa0
[  690.229225][    C1]  do_exit+0x891/0x2c00
[  690.233362][    C1]  ? find_held_lock+0x2d/0x110
[  690.238105][    C1]  ? mm_update_next_owner+0x630/0x630
[  690.243544][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  690.248376][    C1]  do_group_exit+0x125/0x340
[  690.252948][    C1]  get_signal+0x466/0x23d0
[  690.257346][    C1]  ? debugfs_file_put+0x43/0x70
[  690.262176][    C1]  do_signal+0x88/0x14e0
[  690.266401][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  690.271937][    C1]  ? ioctl_preallocate+0x200/0x200
[  690.277049][    C1]  ? setup_sigcontext+0x820/0x820
[  690.282078][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  690.286486][    C1]  ? __sched_text_start+0x8/0x8
[  690.291319][    C1]  ? do_sys_open+0x2e7/0x580
[  690.295892][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  690.301158][    C1]  do_syscall_64+0x45f/0x580
[  690.305743][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.311616][    C1] RIP: 0033:0x4598c7
[  690.315497][    C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  690.335223][    C1] RSP: 002b:00007ff5c3444ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  690.343618][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00000000004598c7
[  690.351569][    C1] RDX: 00007ff5c34453a0 RSI: 0000000080085502 RDI: 0000000000000003
[  690.359537][    C1] RBP: 00000000200005ed R08: 0000000000000000 R09: 000000000000000b
[  690.367488][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  690.375441][    C1] R13: 00000000004c937b R14: 00000000004e0920 R15: 00000000ffffffff
[  690.383412][    C1] syz-executor.4  R  running task    28520 12014   1758 0x8000000c
[  690.391307][    C1] Call Trace:
[  690.394572][    C1]  <IRQ>
[  690.397408][    C1]  sched_show_task.cold+0x2e0/0x359
[  690.402590][    C1]  show_state_filter+0x164/0x209
[  690.407517][    C1]  ? fn_caps_on+0x90/0x90
[  690.411846][    C1]  k_spec+0xdc/0x120
[  690.415739][    C1]  kbd_event+0x927/0x3790
[  690.420051][    C1]  ? k_pad+0x720/0x720
[  690.424100][    C1]  ? mark_held_locks+0xe0/0xe0
[  690.428844][    C1]  ? sysrq_filter+0xdf/0xeb0
[  690.433414][    C1]  ? k_pad+0x720/0x720
[  690.437483][    C1]  input_to_handler+0x3b6/0x4c0
[  690.442317][    C1]  input_pass_values.part.0+0x2e3/0x720
[  690.447866][    C1]  input_repeat_key+0x1ee/0x2c0
[  690.452811][    C1]  ? input_dev_suspend+0x80/0x80
[  690.457735][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  690.463018][    C1]  call_timer_fn+0x179/0x650
[  690.467602][    C1]  ? input_dev_suspend+0x80/0x80
[  690.472519][    C1]  ? msleep_interruptible+0x130/0x130
[  690.477870][    C1]  ? mark_held_locks+0x9f/0xe0
[  690.482614][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  690.487891][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  690.493069][    C1]  ? input_dev_suspend+0x80/0x80
[  690.498000][    C1]  run_timer_softirq+0x5e3/0x1490
[  690.503027][    C1]  ? add_timer+0x7a0/0x7a0
[  690.507436][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  690.512982][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  690.518252][    C1]  ? mark_held_locks+0x9f/0xe0
[  690.522999][    C1]  __do_softirq+0x221/0x912
[  690.527488][    C1]  irq_exit+0x178/0x1a0
[  690.531646][    C1]  smp_apic_timer_interrupt+0x12f/0x500
[  690.537281][    C1]  apic_timer_interrupt+0xf/0x20
[  690.542453][    C1]  </IRQ>
[  690.545377][    C1] RIP: 0010:smp_call_function_single+0x2c0/0x370
[  690.551702][    C1] Code: 0a 00 48 8b 4c 24 08 48 8b 54 24 10 48 8d 74 24 40 8b 7c 24 1c e8 10 fa ff ff 41 89 c4 eb 07 e8 56 3c 0a 00 f3 90 8b 5c 24 58 <31> ff 83 e3 01 89 de e8 b4 3d 0a 00 85 db 75 e5 e8 3b 3c 0a 00 e9
[  690.571286][    C1] RSP: 0000:ffff8881af817860 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  690.579688][    C1] RAX: ffff8881d26c3000 RBX: 0000000000000003 RCX: ffffffff8133dfec
[  690.587639][    C1] RDX: 0000000000000000 RSI: ffffffff8133dfda RDI: 0000000000000005
[  690.595592][    C1] RBP: ffff8881af817938 R08: ffff8881d26c3000 R09: fffffbfff11b25a6
[  690.603554][    C1] R10: fffffbfff11b25a5 R11: ffffffff88d92d2f R12: 0000000000000000
[  690.611507][    C1] R13: 0000000000000200 R14: 1ffff11035f02f10 R15: 0000000000000001
[  690.619639][    C1]  ? smp_call_function_single+0x2cc/0x370
[  690.625343][    C1]  ? smp_call_function_single+0x2ba/0x370
[  690.631045][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  690.637550][    C1]  ? generic_exec_single+0x340/0x340
[  690.642815][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  690.649293][    C1]  ? find_next_and_bit+0x180/0x1d0
[  690.654389][    C1]  smp_call_function_many+0x6e2/0x830
[  690.659743][    C1]  ? get_mem_cgroup_from_mm+0x183/0x570
[  690.665268][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  690.672023][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  690.678516][    C1]  on_each_cpu_mask+0x3c/0xd0
[  690.683190][    C1]  ? x86_configure_nx+0x180/0x180
[  690.688194][    C1]  on_each_cpu_cond_mask+0x134/0x1a0
[  690.693464][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  690.699945][    C1]  ? on_each_cpu_mask+0xd0/0xd0
[  690.704776][    C1]  ? find_next_bit+0x105/0x130
[  690.709522][    C1]  flush_tlb_mm_range+0x1e8/0x3e0
[  690.714526][    C1]  ptep_clear_flush+0x12b/0x151
[  690.719356][    C1]  wp_page_copy+0x880/0x19b0
[  690.723932][    C1]  ? follow_pfn+0x210/0x210
[  690.728417][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  690.733246][    C1]  ? PageHuge+0x11c/0x170
[  690.737554][    C1]  do_wp_page+0x2cd/0x1b40
[  690.741951][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  690.746955][    C1]  ? finish_mkwrite_fault+0x450/0x450
[  690.752318][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  690.757239][    C1]  __handle_mm_fault+0x1415/0x2980
[  690.762333][    C1]  ? mark_held_locks+0xe0/0xe0
[  690.767075][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  690.772602][    C1]  ? find_held_lock+0x2d/0x110
[  690.777347][    C1]  ? handle_mm_fault+0x1d5/0x910
[  690.782283][    C1]  ? mark_held_locks+0x9f/0xe0
[  690.787034][    C1]  handle_mm_fault+0x2f1/0x910
[  690.791779][    C1]  __do_page_fault+0x62b/0xcc0
[  690.796521][    C1]  ? __do_page_fault+0xc70/0xcc0
[  690.801437][    C1]  page_fault+0x34/0x40
[  690.805570][    C1] RIP: 0033:0x40cd3b
[  690.809446][    C1] Code: 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 68 89 48 24 8b 4c 24 28 89 48 28 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f
[  690.829045][    C1] RSP: 002b:00007ffe0fb82ef0 EFLAGS: 00010287
[  690.835103][    C1] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000040104593
[  690.843053][    C1] RDX: 00000000000000a8 RSI: 00007f18f6901db0 RDI: 000000000075bfd0
[  690.851005][    C1] RBP: 000000000075bfd4 R08: 0000000000000000 R09: 00007f18f6902700
[  690.858956][    C1] R10: 00007f18f69029d0 R11: 0000000000000202 R12: 000000000075bfc8
[  690.866908][    C1] R13: 0000000000000003 R14: 0000000000000001 R15: 000000000075bfd4
[  690.874864][    C1] syz-executor.4  R  running task    28648 12015   1758 0x80004004
[  690.882750][    C1] Call Trace:
[  690.886023][    C1]  ? do_raw_spin_lock+0x1d1/0x280
[  690.891032][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  690.895963][    C1]  ? lock_acquire+0x127/0x320
[  690.900633][    C1]  ? input_inject_event+0xa6/0x323
[  690.905723][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  690.911086][    C1]  ? input_inject_event+0xa6/0x323
[  690.916177][    C1]  ? input_inject_event+0xa6/0x323
[  690.921277][    C1]  ? evdev_write+0x2c9/0x410
[  690.925944][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  690.931905][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  690.936315][    C1]  ? security_file_permission+0x8a/0x370
[  690.941928][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  690.947890][    C1]  ? __vfs_write+0x76/0x100
[  690.952375][    C1]  ? vfs_write+0x262/0x5c0
[  690.956775][    C1]  ? ksys_write+0x1e8/0x250
[  690.961260][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  690.966029][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  690.971738][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  690.977438][    C1]  ? do_syscall_64+0xb7/0x580
[  690.982095][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.988152][    C1] udevd           R  running task    32592 12028  11859 0x00004000
[  690.996033][    C1] Call Trace:
[  690.999304][    C1]  ? __switch_to_asm+0x40/0x40
[  691.004054][    C1] udevd           R  running task    32592 12029  11861 0x00004000
[  691.011933][    C1] Call Trace:
[  691.015208][    C1]  ? __switch_to_asm+0x40/0x40
[  691.019946][    C1] udevd           R  running task    32592 12031  11860 0x00004000
[  691.027824][    C1] Call Trace:
[  691.031094][    C1]  ? __switch_to_asm+0x40/0x40
[  691.035835][    C1] syz-executor.0  R  running task    32592 12032   1753 0x00004000
[  691.043713][    C1] Call Trace:
[  691.046981][    C1]  ? __switch_to_asm+0x40/0x40
[  691.051723][    C1] syz-executor.2  R  running task    32592 12033   1760 0x00004000
[  691.059600][    C1] Call Trace:
[  691.062881][    C1]  ? __switch_to_asm+0x40/0x40
[  691.067619][    C1] syz-executor.5  R  running task    32592 12034   1755 0x00004000
[  691.075497][    C1] Call Trace:
[  691.078768][    C1]  ? __switch_to_asm+0x40/0x40
[  691.083509][    C1] syz-executor.1  R  running task    32592 12035   1745 0x00004000
[  691.091388][    C1] Call Trace:
[  691.094657][    C1]  ? __switch_to_asm+0x40/0x40
[  691.099394][    C1] 
[  691.099394][    C1] Showing all locks held in the system:
[  691.107089][    C1] 5 locks held by kworker/0:0/5:
[  691.112441][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  691.122583][    C1]  #1: ffff8881da1c7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  691.133241][    C1]  #2: ffff8881d5f1ac80 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  691.141552][    C1]  #3: ffff8881d5f1c0a0 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  691.150906][    C1]  #4: ffff8881d7cf97e0 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  691.160266][    C1] 2 locks held by kworker/u4:0/7:
[  691.165263][    C1]  #0: ffff8881da029028 ((wq_completion)events_unbound){+.+.}, at: process_one_work+0x827/0x1530
[  691.175763][    C1]  #1: ffff8881da1dfdd0 ((reaper_work).work){+.+.}, at: process_one_work+0x85b/0x1530
[  691.185294][    C1] 4 locks held by kworker/u4:1/28:
[  691.190385][    C1] 3 locks held by kworker/0:2/102:
[  691.195475][    C1] 2 locks held by getty/1694:
[  691.200126][    C1]  #0: ffff8881d97e9190 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  691.209310][    C1]  #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  691.218856][    C1] 2 locks held by getty/1695:
[  691.223521][    C1]  #0: ffff8881d90e9a10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  691.232705][    C1]  #1: ffffc900004932e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  691.242249][    C1] 2 locks held by getty/1696:
[  691.246899][    C1]  #0: ffff8881d97ea290 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  691.256860][    C1]  #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  691.266406][    C1] 2 locks held by getty/1697:
[  691.271061][    C1]  #0: ffff8881d9136690 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  691.280243][    C1]  #1: ffffc900004892e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  691.289949][    C1] 2 locks held by getty/1698:
[  691.294597][    C1]  #0: ffff8881d90e8910 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  691.303780][    C1]  #1: ffffc900004972e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  691.313310][    C1] 2 locks held by getty/1699:
[  691.317990][    C1]  #0: ffff8881d9174490 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  691.327294][    C1]  #1: ffffc900004812e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  691.336856][    C1] 2 locks held by getty/1700:
[  691.341514][    C1]  #0: ffff8881d979cd10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  691.350709][    C1]  #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  691.360261][    C1] 5 locks held by kworker/1:3/2747:
[  691.365440][    C1] 5 locks held by kworker/0:4/2748:
[  691.370721][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  691.380867][    C1]  #1: ffff8881ae1bfdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  691.391526][    C1]  #2: ffff8881d5f92400 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  691.399839][    C1]  #3: ffff8881c8d1df80 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  691.408534][    C1]  #4: ffff8881c1336790 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  691.417195][    C1] 5 locks held by kworker/0:5/2753:
[  691.422371][    C1] 4 locks held by udevd/11857:
[  691.427108][    C1]  #0: ffff8881c73a6520 (&p->lock){+.+.}, at: seq_read+0x6b/0x10f0
[  691.434985][    C1]  #1: ffff8881cd3dfc00 (&of->mutex){+.+.}, at: kernfs_seq_start+0x49/0x180
[  691.443655][    C1]  #2: ffff8881c8245008 (kn->count#72){++++}, at: kernfs_seq_start+0x73/0x180
[  691.452510][    C1]  #3: ffff8881cc9fd700 (&dev->mutex){....}, at: product_show+0x22/0xa0
[  691.460845][    C1] 1 lock held by syz-executor.3/12007:
[  691.466287][    C1]  #0: ffff8881d7da3cc8 (&evdev->mutex){+.+.}, at: evdev_flush+0x6f/0x140
[  691.474794][    C1] 7 locks held by syz-executor.4/12014:
[  691.480333][    C1]  #0: ffff8881d46a9498 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x2f3/0xcc0
[  691.489534][    C1]  #1: ffff8881d43ce6a0 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x625/0x19b0
[  691.499598][    C1]  #2: ffff8881db309d70 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x650
[  691.508587][    C1]  #3: ffff8881d97f5728 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  691.518651][    C1]  #4: ffffffff86cfe420 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x720
[  691.528190][    C1]  #5: ffffffff86f16178 (kbd_event_lock){..-.}, at: kbd_event+0x88/0x3790
[  691.536677][    C1]  #6: ffffffff86cfe420 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269
[  691.545948][    C1] 2 locks held by syz-executor.4/12015:
[  691.551501][    C1] 
[  691.553808][    C1] =============================================
[  691.553808][    C1] 
[  691.562348][    C1]   task                        PC stack   pid father
[  691.569114][    C1] init            S24480     1      0 0x00000000
[  691.575471][    C1] Call Trace:
[  691.578775][    C1]  ? __schedule+0x898/0x1cd0
[  691.583387][    C1]  ? __sched_text_start+0x8/0x8
[  691.588256][    C1]  ? debug_object_fixup+0x30/0x30
[  691.593451][    C1]  ? enqueue_hrtimer+0x380/0x380
[  691.598407][    C1]  schedule+0xca/0x250
[  691.602506][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  691.608959][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  691.615269][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  691.620141][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  691.626133][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  691.631945][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  691.637241][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  691.643580][    C1]  ? pollwake+0x200/0x200
[  691.647921][    C1]  do_select+0x122e/0x1700
[  691.652350][    C1]  ? select_estimate_accuracy+0x320/0x320
[  691.658076][    C1]  ? stack_trace_consume_entry+0x180/0x180
[  691.663892][    C1]  ? poll_freewait+0x250/0x250
[  691.668676][    C1]  ? kmem_cache_free+0xb9/0x380
[  691.673542][    C1]  ? putname+0xe1/0x120
[  691.677788][    C1]  ? filename_lookup+0x28f/0x3f0
[  691.682731][    C1]  ? vfs_statx+0x113/0x1e0
[  691.687152][    C1]  ? __do_sys_newstat+0x96/0x120
[  691.692097][    C1]  ? do_syscall_64+0xb7/0x580
[  691.696791][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  691.702867][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  691.707815][    C1]  ? find_held_lock+0x2d/0x110
[  691.712583][    C1]  ? mark_lock+0xbc/0x1160
[  691.717009][    C1]  ? __lock_acquire+0x145e/0x3b60
[  691.722038][    C1]  ? __lock_acquire+0x80b/0x3b60
[  691.723089][ T2753] usb 1-1: USB disconnect, device number 58
[  691.726994][    C1]  ? find_held_lock+0x2d/0x110
[  691.737916][    C1]  ? __might_fault+0x11f/0x1d0
[  691.742699][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  691.747559][    C1]  ? lock_acquire+0x127/0x320
[  691.752239][    C1]  ? __might_fault+0xef/0x1d0
[  691.756927][    C1]  ? __might_fault+0x192/0x1d0
[  691.761702][    C1]  ? core_sys_select+0x4da/0x820
[  691.766656][    C1]  core_sys_select+0x4da/0x820
[  691.771433][    C1]  ? do_compat_pselect+0x210/0x210
[  691.775752][ T2753] cp210x 1-1:0.111: device disconnected
[  691.776556][    C1]  ? find_held_lock+0x2d/0x110
[  691.787132][    C1]  ? find_held_lock+0x2d/0x110
[  691.791914][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  691.796789][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  691.802344][    C1]  ? timespec64_add_safe+0x189/0x210
[  691.807640][    C1]  ? nsec_to_clock_t+0x30/0x30
[  691.812419][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  691.817711][    C1]  kern_select+0x13d/0x1c0
[  691.822144][    C1]  ? core_sys_select+0x820/0x820
[  691.827108][    C1]  __x64_sys_select+0xba/0x150
[  691.831984][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  691.837280][    C1]  do_syscall_64+0xb7/0x580
[  691.841803][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  691.847701][    C1] RIP: 0033:0x7fa99d9b1dd3
[  691.852110][    C1] Code: Bad RIP value.
[  691.856158][    C1] RSP: 002b:00007ffca71b0e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  691.864547][    C1] RAX: ffffffffffffffda RBX: 00007ffca71b1010 RCX: 00007fa99d9b1dd3
[  691.872511][    C1] RDX: 0000000000000000 RSI: 00007ffca71b11c0 RDI: 000000000000000b
[  691.880465][    C1] RBP: 00007ffca71b11c0 R08: 00007ffca71b1240 R09: 0000000000000001
[  691.888439][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  691.896488][    C1] R13: 00007ffca71b15a0 R14: 0000000000000000 R15: 0000000000000000
[  691.904467][    C1] kthreadd        S29208     2      0 0x80004000
[  691.910784][    C1] Call Trace:
[  691.914071][    C1]  ? __schedule+0x898/0x1cd0
[  691.918843][    C1]  ? __sched_text_start+0x8/0x8
[  691.923775][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  691.928789][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  691.933711][    C1]  schedule+0xca/0x250
[  691.937773][    C1]  kthreadd+0x572/0x680
[  691.941908][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  691.947344][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  691.952521][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  691.957957][    C1]  ret_from_fork+0x24/0x30
[  691.962361][    C1] rcu_gp          I30312     3      2 0x80004000
[  691.968723][    C1] Call Trace:
[  691.971995][    C1]  ? __schedule+0x898/0x1cd0
[  691.979788][    C1]  ? __sched_text_start+0x8/0x8
[  691.984618][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  691.989627][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  691.994548][    C1]  schedule+0xca/0x250
[  691.998598][    C1]  rescuer_thread+0x6ed/0xc00
[  692.003274][    C1]  ? worker_thread+0xe20/0xe20
[  692.008033][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.013818][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  692.018735][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.023999][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.029001][    C1]  ? worker_thread+0xe20/0xe20
[  692.033741][    C1]  kthread+0x318/0x420
[  692.037788][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.043137][    C1]  ret_from_fork+0x24/0x30
[  692.047532][    C1] rcu_par_gp      I31000     4      2 0x80004000
[  692.053864][    C1] Call Trace:
[  692.057134][    C1]  ? __schedule+0x898/0x1cd0
[  692.061707][    C1]  ? __sched_text_start+0x8/0x8
[  692.066536][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  692.071553][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  692.076483][    C1]  schedule+0xca/0x250
[  692.080533][    C1]  rescuer_thread+0x6ed/0xc00
[  692.085188][    C1]  ? worker_thread+0xe20/0xe20
[  692.089933][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.095728][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  692.100644][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.105908][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.110910][    C1]  ? worker_thread+0xe20/0xe20
[  692.115650][    C1]  kthread+0x318/0x420
[  692.119702][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.125085][    C1]  ret_from_fork+0x24/0x30
[  692.129491][    C1] kworker/0:0     D24448     5      2 0x80004000
[  692.135811][    C1] Workqueue: usb_hub_wq hub_event
[  692.140810][    C1] Call Trace:
[  692.144078][    C1]  ? __schedule+0x898/0x1cd0
[  692.148648][    C1]  ? __sched_text_start+0x8/0x8
[  692.153493][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.158776][    C1]  schedule+0xca/0x250
[  692.162829][    C1]  schedule_timeout+0x440/0xb20
[  692.167659][    C1]  ? usleep_range+0x160/0x160
[  692.172318][    C1]  ? usb_control_msg+0x393/0x4a0
[  692.177336][    C1]  ? __next_timer_interrupt+0x190/0x190
[  692.182874][    C1]  ? down_read+0x115/0x420
[  692.187273][    C1]  ? down_read_killable+0x460/0x460
[  692.192447][    C1]  ? msleep+0x63/0xf0
[  692.196430][    C1]  msleep+0xa4/0xf0
[  692.200229][    C1]  hub_port_reset+0x2a7/0x1460
[  692.204973][    C1]  ? hub_resume+0x3b0/0x3b0
[  692.209464][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.214743][    C1]  ? __kasan_slab_free+0x145/0x180
[  692.219833][    C1]  hub_port_init+0xa0a/0x2d30
[  692.224488][    C1]  hub_event+0x197f/0x3640
[  692.228902][    C1]  ? hub_port_debounce+0x260/0x260
[  692.233995][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  692.239540][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  692.244805][    C1]  process_one_work+0x92b/0x1530
[  692.249724][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  692.255075][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  692.260090][    C1]  worker_thread+0x96/0xe20
[  692.264575][    C1]  ? process_one_work+0x1530/0x1530
[  692.269755][    C1]  kthread+0x318/0x420
[  692.273817][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.279169][    C1]  ret_from_fork+0x24/0x30
[  692.283567][    C1] kworker/0:0H    I29304     6      2 0x80004000
[  692.289902][    C1] Workqueue:  0x0 (kblockd)
[  692.294395][    C1] Call Trace:
[  692.297667][    C1]  ? __schedule+0x898/0x1cd0
[  692.302253][    C1]  ? __sched_text_start+0x8/0x8
[  692.307101][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  692.312464][    C1]  schedule+0xca/0x250
[  692.316515][    C1]  worker_thread+0x245/0xe20
[  692.321088][    C1]  ? process_one_work+0x1530/0x1530
[  692.326272][    C1]  kthread+0x318/0x420
[  692.330338][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.335708][    C1]  ret_from_fork+0x24/0x30
[  692.340131][    C1] kworker/u4:0    D24936     7      2 0x80004000
[  692.346470][    C1] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[  692.353472][    C1] Call Trace:
[  692.356753][    C1]  ? __schedule+0x898/0x1cd0
[  692.361340][    C1]  ? __sched_text_start+0x8/0x8
[  692.366187][    C1]  ? __lock_acquire+0x145e/0x3b60
[  692.371197][    C1]  schedule+0xca/0x250
[  692.375249][    C1]  schedule_timeout+0x682/0xb20
[  692.380082][    C1]  ? find_held_lock+0x2d/0x110
[  692.384850][    C1]  ? usleep_range+0x160/0x160
[  692.389510][    C1]  ? mark_lock+0xbc/0x1160
[  692.394039][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  692.399046][    C1]  ? mark_held_locks+0x9f/0xe0
[  692.403799][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  692.408979][    C1]  wait_for_completion+0x26f/0x3c0
[  692.414072][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  692.420551][    C1]  ? __call_srcu+0x314/0xc10
[  692.425119][    C1]  ? wake_up_q+0xf0/0xf0
[  692.429346][    C1]  __synchronize_srcu+0x19c/0x250
[  692.434350][    C1]  ? call_srcu+0x10/0x10
[  692.438679][    C1]  ? trace_event_raw_event_rcu_torture_read+0x2c0/0x2c0
[  692.445594][    C1]  ? synchronize_srcu+0x187/0x1d4
[  692.450598][    C1]  ? rcu_gp_is_expedited+0x4b/0x70
[  692.455691][    C1]  fsnotify_mark_destroy_workfn+0xfd/0x330
[  692.461493][    C1]  ? fsnotify_put_mark_wake.part.0+0xe0/0xe0
[  692.467539][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  692.472816][    C1]  process_one_work+0x92b/0x1530
[  692.477740][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  692.483108][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  692.488111][    C1]  worker_thread+0x7ab/0xe20
[  692.492688][    C1]  ? process_one_work+0x1530/0x1530
[  692.497910][    C1]  kthread+0x318/0x420
[  692.501971][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.507333][    C1]  ret_from_fork+0x24/0x30
[  692.511745][    C1] mm_percpu_wq    I31000     8      2 0x80004000
[  692.518097][    C1] Call Trace:
[  692.521370][    C1]  ? __schedule+0x898/0x1cd0
[  692.525946][    C1]  ? __sched_text_start+0x8/0x8
[  692.530775][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  692.535777][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  692.540731][    C1]  schedule+0xca/0x250
[  692.544794][    C1]  rescuer_thread+0x6ed/0xc00
[  692.549449][    C1]  ? worker_thread+0xe20/0xe20
[  692.554203][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.559989][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  692.564907][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.570188][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.575195][    C1]  ? worker_thread+0xe20/0xe20
[  692.579934][    C1]  kthread+0x318/0x420
[  692.583982][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.589333][    C1]  ret_from_fork+0x24/0x30
[  692.593741][    C1] ksoftirqd/0     S25208     9      2 0x80004000
[  692.600063][    C1] Call Trace:
[  692.603346][    C1]  ? __schedule+0x898/0x1cd0
[  692.607917][    C1]  ? __sched_text_start+0x8/0x8
[  692.612749][    C1]  schedule+0xca/0x250
[  692.616807][    C1]  smpboot_thread_fn+0x585/0x850
[  692.621725][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.628114][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.633118][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.639524][    C1]  kthread+0x318/0x420
[  692.643571][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.649031][    C1]  ret_from_fork+0x24/0x30
[  692.653435][    C1] rcu_sched       I29384    10      2 0x80004000
[  692.659747][    C1] Call Trace:
[  692.663031][    C1]  ? __schedule+0x898/0x1cd0
[  692.667614][    C1]  ? __sched_text_start+0x8/0x8
[  692.672442][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  692.677790][    C1]  ? lock_timer_base+0x55/0x1a0
[  692.682616][    C1]  schedule+0xca/0x250
[  692.686667][    C1]  schedule_timeout+0x440/0xb20
[  692.691499][    C1]  ? lock_acquire+0x127/0x320
[  692.696154][    C1]  ? usleep_range+0x160/0x160
[  692.700828][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.706629][    C1]  ? __next_timer_interrupt+0x190/0x190
[  692.712168][    C1]  ? swake_up_one+0x60/0x60
[  692.716654][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  692.722055][    C1]  rcu_gp_kthread+0xaff/0x29e0
[  692.726852][    C1]  ? lock_acquire+0x127/0x320
[  692.731616][    C1]  ? kfree_call_rcu+0x10/0x10
[  692.736284][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.742069][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.747343][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.752348][    C1]  ? kfree_call_rcu+0x10/0x10
[  692.757004][    C1]  kthread+0x318/0x420
[  692.761070][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.766421][    C1]  ret_from_fork+0x24/0x30
[  692.770817][    C1] migration/0     S29944    11      2 0x80004000
[  692.777129][    C1] Call Trace:
[  692.780399][    C1]  ? __schedule+0x898/0x1cd0
[  692.784997][    C1]  ? __sched_text_start+0x8/0x8
[  692.790002][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.795802][    C1]  schedule+0xca/0x250
[  692.799862][    C1]  smpboot_thread_fn+0x585/0x850
[  692.804777][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.811171][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.816192][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.822594][    C1]  kthread+0x318/0x420
[  692.826641][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.831990][    C1]  ret_from_fork+0x24/0x30
[  692.836383][    C1] cpuhp/0         S28352    13      2 0x80004000
[  692.842695][    C1] Call Trace:
[  692.846658][    C1]  ? __schedule+0x898/0x1cd0
[  692.851228][    C1]  ? __sched_text_start+0x8/0x8
[  692.856101][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.861886][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.867151][    C1]  schedule+0xca/0x250
[  692.871211][    C1]  smpboot_thread_fn+0x585/0x850
[  692.876153][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.882560][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.887561][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.893951][    C1]  kthread+0x318/0x420
[  692.898023][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.903373][    C1]  ret_from_fork+0x24/0x30
[  692.907766][    C1] cpuhp/1         S28400    14      2 0x80004000
[  692.914090][    C1] Call Trace:
[  692.917359][    C1]  ? __schedule+0x898/0x1cd0
[  692.921946][    C1]  ? __sched_text_start+0x8/0x8
[  692.926773][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  692.932555][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  692.937832][    C1]  schedule+0xca/0x250
[  692.941880][    C1]  smpboot_thread_fn+0x585/0x850
[  692.946794][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.953186][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  692.958205][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  692.964609][    C1]  kthread+0x318/0x420
[  692.968657][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  692.974021][    C1]  ret_from_fork+0x24/0x30
[  692.978414][    C1] migration/1     R  running task    30512    15      2 0x80004000
[  692.986291][    C1] Call Trace:
[  692.989560][    C1]  ? __schedule+0x898/0x1cd0
[  692.994127][    C1]  ? __sched_text_start+0x8/0x8
[  692.998959][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  693.004834][    C1]  schedule+0xca/0x250
[  693.008909][    C1]  smpboot_thread_fn+0x585/0x850
[  693.013840][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  693.020245][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  693.025247][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  693.031641][    C1]  kthread+0x318/0x420
[  693.035691][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.041043][    C1]  ret_from_fork+0x24/0x30
[  693.045439][    C1] ksoftirqd/1     S25464    16      2 0x80004000
[  693.051753][    C1] Call Trace:
[  693.055025][    C1]  ? __schedule+0x898/0x1cd0
[  693.059596][    C1]  ? __sched_text_start+0x8/0x8
[  693.064426][    C1]  schedule+0xca/0x250
[  693.068477][    C1]  smpboot_thread_fn+0x585/0x850
[  693.073395][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  693.079787][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  693.084791][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  693.091195][    C1]  kthread+0x318/0x420
[  693.095271][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.100635][    C1]  ret_from_fork+0x24/0x30
[  693.105040][    C1] kworker/1:0     I24408    17      2 0x80004000
[  693.111388][    C1] Workqueue:  0x0 (events)
[  693.115804][    C1] Call Trace:
[  693.119083][    C1]  ? __schedule+0x898/0x1cd0
[  693.123656][    C1]  ? __sched_text_start+0x8/0x8
[  693.128488][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  693.133406][    C1]  schedule+0xca/0x250
[  693.137455][    C1]  worker_thread+0x245/0xe20
[  693.142033][    C1]  ? process_one_work+0x1530/0x1530
[  693.147211][    C1]  kthread+0x318/0x420
[  693.151261][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.156611][    C1]  ret_from_fork+0x24/0x30
[  693.161007][    C1] kworker/1:0H    I30048    18      2 0x80004000
[  693.167359][    C1] Workqueue:  0x0 (kblockd)
[  693.171839][    C1] Call Trace:
[  693.175108][    C1]  ? __schedule+0x898/0x1cd0
[  693.179705][    C1]  ? __sched_text_start+0x8/0x8
[  693.184552][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  693.189919][    C1]  schedule+0xca/0x250
[  693.193968][    C1]  worker_thread+0x245/0xe20
[  693.198554][    C1]  ? process_one_work+0x1530/0x1530
[  693.203734][    C1]  kthread+0x318/0x420
[  693.207796][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.213149][    C1]  ret_from_fork+0x24/0x30
[  693.217543][    C1] kdevtmpfs       R  running task    27304    19      2 0x80004000
[  693.225420][    C1] Call Trace:
[  693.228714][    C1]  ? __schedule+0x898/0x1cd0
[  693.233308][    C1]  ? __sched_text_start+0x8/0x8
[  693.238161][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  693.243171][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  693.248090][    C1]  schedule+0xca/0x250
[  693.252144][    C1]  devtmpfsd.part.0+0x48d/0x780
[  693.256978][    C1]  ? public_dev_mount+0xa0/0xa0
[  693.261828][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  693.267124][    C1]  ? ksys_mount+0xfc/0x150
[  693.271559][    C1]  ? kfree+0xe4/0x2f0
[  693.275550][    C1]  devtmpfsd+0xf8/0x120
[  693.279699][    C1]  ? devtmpfsd.part.0+0x780/0x780
[  693.284710][    C1]  kthread+0x318/0x420
[  693.288763][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.294120][    C1]  ret_from_fork+0x24/0x30
[  693.298517][    C1] netns           I30584    20      2 0x80004000
[  693.304858][    C1] Call Trace:
[  693.308133][    C1]  ? __schedule+0x898/0x1cd0
[  693.312706][    C1]  ? __sched_text_start+0x8/0x8
[  693.317537][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  693.322542][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  693.327610][    C1]  schedule+0xca/0x250
[  693.331678][    C1]  rescuer_thread+0x6ed/0xc00
[  693.336356][    C1]  ? worker_thread+0xe20/0xe20
[  693.341106][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  693.346908][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  693.351829][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  693.357096][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  693.362117][    C1]  ? worker_thread+0xe20/0xe20
[  693.366947][    C1]  kthread+0x318/0x420
[  693.371006][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.376369][    C1]  ret_from_fork+0x24/0x30
[  693.380781][    C1] kauditd         S30280    21      2 0x80004000
[  693.387111][    C1] Call Trace:
[  693.390388][    C1]  ? __schedule+0x898/0x1cd0
[  693.394974][    C1]  ? __sched_text_start+0x8/0x8
[  693.399802][    C1]  ? prepare_to_wait_event+0x129/0x650
[  693.405253][    C1]  ? skb_dequeue+0x129/0x180
[  693.409823][    C1]  schedule+0xca/0x250
[  693.413872][    C1]  kauditd_thread+0x627/0xac0
[  693.418539][    C1]  ? auditd_reset+0x170/0x170
[  693.423195][    C1]  ? finish_wait+0x260/0x260
[  693.427779][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  693.433056][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  693.438084][    C1]  ? auditd_reset+0x170/0x170
[  693.442740][    C1]  kthread+0x318/0x420
[  693.446789][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.452159][    C1]  ret_from_fork+0x24/0x30
[  693.456552][    C1] kworker/1:1     I26120    22      2 0x80004000
[  693.462899][    C1] Workqueue:  0x0 (events)
[  693.467295][    C1] Call Trace:
[  693.470579][    C1]  ? __schedule+0x898/0x1cd0
[  693.475161][    C1]  ? __sched_text_start+0x8/0x8
[  693.479992][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  693.485357][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  693.490544][    C1]  schedule+0xca/0x250
[  693.494607][    C1]  worker_thread+0x245/0xe20
[  693.499181][    C1]  ? process_one_work+0x1530/0x1530
[  693.504367][    C1]  kthread+0x318/0x420
[  693.508432][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.513799][    C1]  ret_from_fork+0x24/0x30
[  693.518198][    C1] khungtaskd      S30144    23      2 0x80004000
[  693.524526][    C1] Call Trace:
[  693.527883][    C1]  ? __schedule+0x898/0x1cd0
[  693.532453][    C1]  ? __sched_text_start+0x8/0x8
[  693.537298][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  693.542668][    C1]  ? lock_timer_base+0x55/0x1a0
[  693.547505][    C1]  schedule+0xca/0x250
[  693.551557][    C1]  schedule_timeout+0x440/0xb20
[  693.556391][    C1]  ? usleep_range+0x160/0x160
[  693.561048][    C1]  ? watchdog+0x933/0xe50
[  693.565356][    C1]  ? __next_timer_interrupt+0x190/0x190
[  693.570979][    C1]  ? watchdog+0x1a1/0xe50
[  693.575287][    C1]  watchdog+0xeb/0xe50
[  693.579338][    C1]  ? reset_hung_task_detector+0x30/0x30
[  693.584868][    C1]  kthread+0x318/0x420
[  693.588930][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.594320][    C1]  ret_from_fork+0x24/0x30
[  693.598739][    C1] oom_reaper      S30568    24      2 0x80004000
[  693.605080][    C1] Call Trace:
[  693.608360][    C1]  ? __schedule+0x898/0x1cd0
[  693.612931][    C1]  ? __sched_text_start+0x8/0x8
[  693.617774][    C1]  ? prepare_to_wait_event+0x129/0x650
[  693.623223][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  693.628411][    C1]  schedule+0xca/0x250
[  693.632477][    C1]  oom_reaper+0xb99/0x1060
[  693.637411][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  693.642243][    C1]  ? lock_acquire+0x127/0x320
[  693.646899][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  693.652079][    C1]  ? finish_wait+0x260/0x260
[  693.656669][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  693.661936][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  693.666943][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  693.672121][    C1]  kthread+0x318/0x420
[  693.676170][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.681520][    C1]  ret_from_fork+0x24/0x30
[  693.686018][    C1] writeback       I31000    25      2 0x80004000
[  693.692371][    C1] Call Trace:
[  693.695640][    C1]  ? __schedule+0x898/0x1cd0
[  693.700211][    C1]  ? __sched_text_start+0x8/0x8
[  693.705044][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  693.710059][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  693.714980][    C1]  schedule+0xca/0x250
[  693.719041][    C1]  rescuer_thread+0x6ed/0xc00
[  693.723701][    C1]  ? worker_thread+0xe20/0xe20
[  693.728461][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  693.734247][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  693.739165][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  693.744427][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  693.749431][    C1]  ? worker_thread+0xe20/0xe20
[  693.754188][    C1]  kthread+0x318/0x420
[  693.758250][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.763602][    C1]  ret_from_fork+0x24/0x30
[  693.768001][    C1] kcompactd0      S30608    26      2 0x80004000
[  693.774439][    C1] Call Trace:
[  693.777713][    C1]  ? __schedule+0x898/0x1cd0
[  693.782284][    C1]  ? __sched_text_start+0x8/0x8
[  693.787115][    C1]  ? prepare_to_wait_event+0x129/0x650
[  693.792570][    C1]  schedule+0xca/0x250
[  693.796633][    C1]  kcompactd+0x50d/0x7c0
[  693.800852][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  693.805941][    C1]  ? finish_wait+0x260/0x260
[  693.810511][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  693.815785][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  693.820785][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  693.825875][    C1]  kthread+0x318/0x420
[  693.829920][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  693.835271][    C1]  ret_from_fork+0x24/0x30
[  693.839666][    C1] kworker/u4:1    R  running task    24448    28      2 0x80004008
[  693.847555][    C1] Workqueue: writeback wb_workfn (flush-8:0)
[  693.853512][    C1] Call Trace:
[  693.856781][    C1]  ? flush_tlb_mm_range+0x1e8/0x3e0
[  693.861969][    C1]  ? check_pte+0x12a/0x270
[  693.866376][    C1]  ? ptep_clear_flush+0x12b/0x151
[  693.871384][    C1]  ? page_mkclean_one+0x31f/0x4e0
[  693.876409][    C1]  ? rmap_walk_file+0x640/0x640
[  693.881240][    C1]  ? lock_acquire+0x127/0x320
[  693.885895][    C1]  ? rmap_walk_file+0x3c7/0x640
[  693.890725][    C1]  ? rmap_walk_file+0x640/0x640
[  693.895554][    C1]  ? rmap_walk_file+0x300/0x640
[  693.900397][    C1]  ? rmap_walk+0xb4/0xe0
[  693.904637][    C1]  ? page_mkclean+0x1b5/0x1f0
[  693.909294][    C1]  ? page_referenced+0x670/0x670
[  693.914214][    C1]  ? rmap_walk_file+0x640/0x640
[  693.919057][    C1]  ? pmd_clear_bad+0x6e/0x6e
[  693.923754][    C1]  ? clear_page_dirty_for_io+0x256/0x780
[  693.929367][    C1]  ? save_stack+0x1b/0x80
[  693.933679][    C1]  ? mpage_submit_page+0x80/0x250
[  693.938686][    C1]  ? mpage_process_page_bufs+0x5c2/0x6d0
[  693.944301][    C1]  ? mpage_prepare_extent_to_map+0x5cb/0xb30
[  693.950264][    C1]  ? mpage_process_page_bufs+0x6d0/0x6d0
[  693.955892][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  693.961255][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  693.967044][    C1]  ? kmem_cache_alloc+0x2a9/0x2d0
[  693.972054][    C1]  ? ext4_writepages+0x949/0x2d90
[  693.977061][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  693.982504][    C1]  ? __lock_acquire+0x145e/0x3b60
[  693.987509][    C1]  ? mark_held_locks+0xe0/0xe0
[  693.992250][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  693.997688][    C1]  ? do_writepages+0xfa/0x2a0
[  694.002357][    C1]  ? do_writepages+0xfa/0x2a0
[  694.007018][    C1]  ? page_writeback_cpu_online+0x10/0x10
[  694.012630][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  694.018154][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  694.023434][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  694.028378][    C1]  ? __writeback_single_inode+0x10e/0x1100
[  694.034181][    C1]  ? writeback_sb_inodes+0x531/0xd60
[  694.039541][    C1]  ? __writeback_single_inode+0x1100/0x1100
[  694.045414][    C1]  ? rwsem_spin_on_owner+0x2c0/0x2c0
[  694.050690][    C1]  ? __writeback_inodes_wb+0xc3/0x250
[  694.056045][    C1]  ? wb_writeback+0x7ec/0xbc0
[  694.060707][    C1]  ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0
[  694.067012][    C1]  ? find_next_bit+0x105/0x130
[  694.071756][    C1]  ? cpumask_next+0x1f/0x30
[  694.076258][    C1]  ? get_nr_dirty_inodes+0xd6/0x130
[  694.081435][    C1]  ? wb_workfn+0x9c5/0xf40
[  694.085847][    C1]  ? inode_wait_for_writeback+0x30/0x30
[  694.091374][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  694.096922][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  694.102228][    C1]  ? process_one_work+0x92b/0x1530
[  694.107322][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  694.112675][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.117697][    C1]  ? worker_thread+0x96/0xe20
[  694.122356][    C1]  ? process_one_work+0x1530/0x1530
[  694.127535][    C1]  ? kthread+0x318/0x420
[  694.131758][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.137112][    C1]  ? ret_from_fork+0x24/0x30
[  694.141682][    C1] kblockd         I31000    78      2 0x80004000
[  694.148023][    C1] Call Trace:
[  694.151296][    C1]  ? __schedule+0x898/0x1cd0
[  694.155866][    C1]  ? __sched_text_start+0x8/0x8
[  694.160697][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.165719][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.170652][    C1]  schedule+0xca/0x250
[  694.174701][    C1]  rescuer_thread+0x6ed/0xc00
[  694.179366][    C1]  ? worker_thread+0xe20/0xe20
[  694.184122][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.189931][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.194850][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.200113][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.205132][    C1]  ? worker_thread+0xe20/0xe20
[  694.209886][    C1]  kthread+0x318/0x420
[  694.213934][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.219409][    C1]  ret_from_fork+0x24/0x30
[  694.223804][    C1] ata_sff         I30584    79      2 0x80004000
[  694.230138][    C1] Call Trace:
[  694.233420][    C1]  ? __schedule+0x898/0x1cd0
[  694.238015][    C1]  ? __sched_text_start+0x8/0x8
[  694.242856][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.247872][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.252802][    C1]  schedule+0xca/0x250
[  694.256853][    C1]  rescuer_thread+0x6ed/0xc00
[  694.261521][    C1]  ? worker_thread+0xe20/0xe20
[  694.266268][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.272067][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.277027][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.282307][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.287789][    C1]  ? worker_thread+0xe20/0xe20
[  694.292538][    C1]  kthread+0x318/0x420
[  694.296599][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.301955][    C1]  ret_from_fork+0x24/0x30
[  694.306367][    C1] md              I31000    80      2 0x80004000
[  694.312722][    C1] Call Trace:
[  694.315995][    C1]  ? __schedule+0x898/0x1cd0
[  694.320568][    C1]  ? __sched_text_start+0x8/0x8
[  694.325400][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.330402][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.335319][    C1]  schedule+0xca/0x250
[  694.343209][    C1]  rescuer_thread+0x6ed/0xc00
[  694.347882][    C1]  ? worker_thread+0xe20/0xe20
[  694.352627][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.358412][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.363343][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.368607][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.375781][    C1]  ? worker_thread+0xe20/0xe20
[  694.380526][    C1]  kthread+0x318/0x420
[  694.384596][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.389946][    C1]  ret_from_fork+0x24/0x30
[  694.394353][    C1] edac-poller     I31000    81      2 0x80004000
[  694.400692][    C1] Call Trace:
[  694.403971][    C1]  ? __schedule+0x898/0x1cd0
[  694.408541][    C1]  ? __sched_text_start+0x8/0x8
[  694.413459][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.418475][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.423425][    C1]  schedule+0xca/0x250
[  694.427494][    C1]  rescuer_thread+0x6ed/0xc00
[  694.432152][    C1]  ? worker_thread+0xe20/0xe20
[  694.436915][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.442725][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.447672][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.452938][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.457955][    C1]  ? worker_thread+0xe20/0xe20
[  694.462733][    C1]  kthread+0x318/0x420
[  694.466786][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.472136][    C1]  ret_from_fork+0x24/0x30
[  694.476533][    C1] kworker/1:2     I23808    83      2 0x80004000
[  694.482889][    C1] Workqueue:  0x0 (events)
[  694.487293][    C1] Call Trace:
[  694.490587][    C1]  ? __schedule+0x898/0x1cd0
[  694.495180][    C1]  ? __sched_text_start+0x8/0x8
[  694.500023][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  694.505378][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.510416][    C1]  schedule+0xca/0x250
[  694.514483][    C1]  worker_thread+0x245/0xe20
[  694.519065][    C1]  ? process_one_work+0x1530/0x1530
[  694.524257][    C1]  kthread+0x318/0x420
[  694.528306][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.533666][    C1]  ret_from_fork+0x24/0x30
[  694.538076][    C1] rpciod          I30584    84      2 0x80004000
[  694.544425][    C1] Call Trace:
[  694.547709][    C1]  ? __schedule+0x898/0x1cd0
[  694.552280][    C1]  ? __sched_text_start+0x8/0x8
[  694.557113][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.562118][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.567035][    C1]  schedule+0xca/0x250
[  694.571097][    C1]  rescuer_thread+0x6ed/0xc00
[  694.575769][    C1]  ? worker_thread+0xe20/0xe20
[  694.580510][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.586297][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.591226][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.596503][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.601510][    C1]  ? worker_thread+0xe20/0xe20
[  694.606257][    C1]  kthread+0x318/0x420
[  694.610315][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.615668][    C1]  ret_from_fork+0x24/0x30
[  694.620063][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  694.626415][    C1] Workqueue:  0x0 (hci0)
[  694.630637][    C1] Call Trace:
[  694.633908][    C1]  ? __schedule+0x898/0x1cd0
[  694.638490][    C1]  ? __sched_text_start+0x8/0x8
[  694.643340][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  694.648693][    C1]  schedule+0xca/0x250
[  694.652742][    C1]  worker_thread+0x245/0xe20
[  694.657314][    C1]  ? process_one_work+0x1530/0x1530
[  694.662518][    C1]  kthread+0x318/0x420
[  694.666594][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.671944][    C1]  ret_from_fork+0x24/0x30
[  694.676351][    C1] xprtiod         I30840    86      2 0x80004000
[  694.682687][    C1] Call Trace:
[  694.685985][    C1]  ? __schedule+0x898/0x1cd0
[  694.690558][    C1]  ? __sched_text_start+0x8/0x8
[  694.695403][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.700409][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.705338][    C1]  schedule+0xca/0x250
[  694.709387][    C1]  rescuer_thread+0x6ed/0xc00
[  694.714044][    C1]  ? worker_thread+0xe20/0xe20
[  694.718789][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.724590][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.729529][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.734808][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.739832][    C1]  ? worker_thread+0xe20/0xe20
[  694.744587][    C1]  kthread+0x318/0x420
[  694.748641][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.754132][    C1]  ret_from_fork+0x24/0x30
[  694.758540][    C1] cfg80211        I30840    87      2 0x80004000
[  694.764889][    C1] Call Trace:
[  694.768160][    C1]  ? __schedule+0x898/0x1cd0
[  694.772730][    C1]  ? __sched_text_start+0x8/0x8
[  694.777574][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.782693][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.787610][    C1]  schedule+0xca/0x250
[  694.791668][    C1]  rescuer_thread+0x6ed/0xc00
[  694.796326][    C1]  ? worker_thread+0xe20/0xe20
[  694.801081][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.806880][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.811800][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.817091][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.822095][    C1]  ? worker_thread+0xe20/0xe20
[  694.826836][    C1]  kthread+0x318/0x420
[  694.830884][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.836234][    C1]  ret_from_fork+0x24/0x30
[  694.840632][    C1] kswapd0         S30536    88      2 0x80004000
[  694.846960][    C1] Call Trace:
[  694.850236][    C1]  ? __schedule+0x898/0x1cd0
[  694.854808][    C1]  ? __sched_text_start+0x8/0x8
[  694.859641][    C1]  ? cpumask_next+0x1f/0x30
[  694.864134][    C1]  schedule+0xca/0x250
[  694.868181][    C1]  kswapd+0xbb6/0xdd0
[  694.872161][    C1]  ? lock_acquire+0x127/0x320
[  694.876815][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  694.881555][    C1]  ? finish_wait+0x260/0x260
[  694.886127][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.891393][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.896399][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  694.901140][    C1]  kthread+0x318/0x420
[  694.905192][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.910542][    C1]  ret_from_fork+0x24/0x30
[  694.914938][    C1] nfsiod          I30840    89      2 0x80004000
[  694.921276][    C1] Call Trace:
[  694.924561][    C1]  ? __schedule+0x898/0x1cd0
[  694.929135][    C1]  ? __sched_text_start+0x8/0x8
[  694.933965][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  694.938969][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  694.943889][    C1]  schedule+0xca/0x250
[  694.947940][    C1]  rescuer_thread+0x6ed/0xc00
[  694.952611][    C1]  ? worker_thread+0xe20/0xe20
[  694.957368][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  694.963154][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  694.968071][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  694.973335][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  694.978352][    C1]  ? worker_thread+0xe20/0xe20
[  694.983094][    C1]  kthread+0x318/0x420
[  694.987140][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  694.992493][    C1]  ret_from_fork+0x24/0x30
[  694.996905][    C1] acpi_thermal_pm I30840    92      2 0x80004000
[  695.003241][    C1] Call Trace:
[  695.006514][    C1]  ? __schedule+0x898/0x1cd0
[  695.011082][    C1]  ? __sched_text_start+0x8/0x8
[  695.015923][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.020928][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.025844][    C1]  schedule+0xca/0x250
[  695.029893][    C1]  rescuer_thread+0x6ed/0xc00
[  695.034565][    C1]  ? worker_thread+0xe20/0xe20
[  695.039323][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.045111][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.050044][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.055311][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.060328][    C1]  ? worker_thread+0xe20/0xe20
[  695.065069][    C1]  kthread+0x318/0x420
[  695.069118][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.074472][    C1]  ret_from_fork+0x24/0x30
[  695.078867][    C1] scsi_eh_0       S31000    93      2 0x80004000
[  695.085190][    C1] Call Trace:
[  695.088474][    C1]  ? __schedule+0x898/0x1cd0
[  695.093150][    C1]  ? __sched_text_start+0x8/0x8
[  695.097994][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  695.103174][    C1]  schedule+0xca/0x250
[  695.107225][    C1]  scsi_error_handler+0x508/0xf70
[  695.112244][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  695.117077][    C1]  ? lock_acquire+0x127/0x320
[  695.121733][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  695.126822][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.132616][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.137543][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.142810][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.147828][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  695.152920][    C1]  kthread+0x318/0x420
[  695.156978][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.162349][    C1]  ret_from_fork+0x24/0x30
[  695.166746][    C1] scsi_tmf_0      I30840    94      2 0x80004000
[  695.173098][    C1] Call Trace:
[  695.176370][    C1]  ? __schedule+0x898/0x1cd0
[  695.180943][    C1]  ? __sched_text_start+0x8/0x8
[  695.185778][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.190799][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.195730][    C1]  schedule+0xca/0x250
[  695.199780][    C1]  rescuer_thread+0x6ed/0xc00
[  695.204438][    C1]  ? worker_thread+0xe20/0xe20
[  695.209185][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.214979][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.219918][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.225198][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.230290][    C1]  ? worker_thread+0xe20/0xe20
[  695.235052][    C1]  kthread+0x318/0x420
[  695.239187][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.244538][    C1]  ret_from_fork+0x24/0x30
[  695.248946][    C1] kworker/0:1H    I28256    95      2 0x80004000
[  695.255285][    C1] Workqueue:  0x0 (kblockd)
[  695.259765][    C1] Call Trace:
[  695.263036][    C1]  ? __schedule+0x898/0x1cd0
[  695.267606][    C1]  ? __sched_text_start+0x8/0x8
[  695.272448][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  695.277802][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.282807][    C1]  schedule+0xca/0x250
[  695.286854][    C1]  worker_thread+0x245/0xe20
[  695.291438][    C1]  ? process_one_work+0x1530/0x1530
[  695.296629][    C1]  kthread+0x318/0x420
[  695.300678][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.306043][    C1]  ret_from_fork+0x24/0x30
[  695.310439][    C1] target_completi I30840    96      2 0x80004000
[  695.316800][    C1] Call Trace:
[  695.320115][    C1]  ? __schedule+0x898/0x1cd0
[  695.324700][    C1]  ? __sched_text_start+0x8/0x8
[  695.329562][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.334577][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.339502][    C1]  schedule+0xca/0x250
[  695.343557][    C1]  rescuer_thread+0x6ed/0xc00
[  695.348216][    C1]  ? worker_thread+0xe20/0xe20
[  695.352975][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.358758][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.363678][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.368944][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.373963][    C1]  ? worker_thread+0xe20/0xe20
[  695.378706][    C1]  kthread+0x318/0x420
[  695.382769][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.388120][    C1]  ret_from_fork+0x24/0x30
[  695.392540][    C1] xcopy_wq        I30840    97      2 0x80004000
[  695.398906][    C1] Call Trace:
[  695.402197][    C1]  ? __schedule+0x898/0x1cd0
[  695.406787][    C1]  ? __sched_text_start+0x8/0x8
[  695.411618][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.416622][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.421550][    C1]  schedule+0xca/0x250
[  695.425601][    C1]  rescuer_thread+0x6ed/0xc00
[  695.430260][    C1]  ? worker_thread+0xe20/0xe20
[  695.435018][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.440820][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.445742][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.451031][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.456036][    C1]  ? worker_thread+0xe20/0xe20
[  695.460777][    C1]  kthread+0x318/0x420
[  695.464838][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.470190][    C1]  ret_from_fork+0x24/0x30
[  695.474588][    C1] libertastf      I30584    98      2 0x80004000
[  695.480939][    C1] Call Trace:
[  695.484211][    C1]  ? __schedule+0x898/0x1cd0
[  695.488783][    C1]  ? __sched_text_start+0x8/0x8
[  695.493761][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.498775][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.503700][    C1]  schedule+0xca/0x250
[  695.507752][    C1]  rescuer_thread+0x6ed/0xc00
[  695.512411][    C1]  ? worker_thread+0xe20/0xe20
[  695.517166][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.522953][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.527876][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.533152][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.538156][    C1]  ? worker_thread+0xe20/0xe20
[  695.542915][    C1]  kthread+0x318/0x420
[  695.546964][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.552334][    C1]  ret_from_fork+0x24/0x30
[  695.556731][    C1] zd1211rw        I30840    99      2 0x80004000
[  695.563083][    C1] Call Trace:
[  695.566446][    C1]  ? __schedule+0x898/0x1cd0
[  695.571031][    C1]  ? __sched_text_start+0x8/0x8
[  695.575884][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.580902][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.585836][    C1]  schedule+0xca/0x250
[  695.590006][    C1]  rescuer_thread+0x6ed/0xc00
[  695.594665][    C1]  ? worker_thread+0xe20/0xe20
[  695.599432][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.605235][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.610158][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.615434][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.620444][    C1]  ? worker_thread+0xe20/0xe20
[  695.625189][    C1]  kthread+0x318/0x420
[  695.629240][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.634604][    C1]  ret_from_fork+0x24/0x30
[  695.639001][    C1] u132            I30840   100      2 0x80004000
[  695.645352][    C1] Call Trace:
[  695.648627][    C1]  ? __schedule+0x898/0x1cd0
[  695.653196][    C1]  ? __sched_text_start+0x8/0x8
[  695.658068][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.663084][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.668024][    C1]  schedule+0xca/0x250
[  695.672110][    C1]  rescuer_thread+0x6ed/0xc00
[  695.676773][    C1]  ? worker_thread+0xe20/0xe20
[  695.681530][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.687317][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.692247][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.697598][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.702952][    C1]  ? worker_thread+0xe20/0xe20
[  695.707696][    C1]  kthread+0x318/0x420
[  695.711746][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.717111][    C1]  ret_from_fork+0x24/0x30
[  695.721510][    C1] usbip_event     I30584   101      2 0x80004000
[  695.727866][    C1] Call Trace:
[  695.731150][    C1]  ? __schedule+0x898/0x1cd0
[  695.735722][    C1]  ? __sched_text_start+0x8/0x8
[  695.740553][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.745556][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  695.750487][    C1]  schedule+0xca/0x250
[  695.754549][    C1]  rescuer_thread+0x6ed/0xc00
[  695.759207][    C1]  ? worker_thread+0xe20/0xe20
[  695.763951][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.769735][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  695.774662][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.779949][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  695.784966][    C1]  ? worker_thread+0xe20/0xe20
[  695.789708][    C1]  kthread+0x318/0x420
[  695.793757][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.799120][    C1]  ret_from_fork+0x24/0x30
[  695.803519][    C1] kworker/0:2     D23856   102      2 0x80004000
[  695.809856][    C1] Workqueue: usb_hub_wq hub_event
[  695.814857][    C1] Call Trace:
[  695.818142][    C1]  ? __schedule+0x898/0x1cd0
[  695.822720][    C1]  ? __sched_text_start+0x8/0x8
[  695.827561][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.832837][    C1]  schedule+0xca/0x250
[  695.836888][    C1]  schedule_timeout+0x440/0xb20
[  695.841719][    C1]  ? usleep_range+0x160/0x160
[  695.846387][    C1]  ? usb_control_msg+0x393/0x4a0
[  695.851308][    C1]  ? __next_timer_interrupt+0x190/0x190
[  695.856846][    C1]  ? down_read+0x115/0x420
[  695.861244][    C1]  ? down_read_killable+0x460/0x460
[  695.866420][    C1]  ? msleep+0x63/0xf0
[  695.870400][    C1]  msleep+0xa4/0xf0
[  695.874190][    C1]  hub_port_reset+0x2a7/0x1460
[  695.878936][    C1]  ? hub_resume+0x3b0/0x3b0
[  695.883426][    C1]  ? hub_event+0x196a/0x3640
[  695.887997][    C1]  ? find_held_lock+0x2d/0x110
[  695.892741][    C1]  ? usb_set_device_state+0x125/0x3d0
[  695.898092][    C1]  hub_port_init+0x1cc/0x2d30
[  695.902763][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  695.908026][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  695.913815][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  695.919080][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[  695.924777][    C1]  hub_event+0x197f/0x3640
[  695.929185][    C1]  ? hub_port_debounce+0x260/0x260
[  695.934291][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  695.939813][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  695.945091][    C1]  process_one_work+0x92b/0x1530
[  695.950008][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  695.955358][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  695.960375][    C1]  worker_thread+0x96/0xe20
[  695.964864][    C1]  ? process_one_work+0x1530/0x1530
[  695.970041][    C1]  kthread+0x318/0x420
[  695.974105][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  695.979467][    C1]  ret_from_fork+0x24/0x30
[  695.983864][    C1] pvrusb2-context S30584   103      2 0x80004000
[  695.990289][    C1] Call Trace:
[  695.993558][    C1]  ? __schedule+0x898/0x1cd0
[  695.998125][    C1]  ? __sched_text_start+0x8/0x8
[  696.002969][    C1]  ? prepare_to_wait_event+0x129/0x650
[  696.008421][    C1]  schedule+0xca/0x250
[  696.012471][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  696.018083][    C1]  ? lock_acquire+0x127/0x320
[  696.022737][    C1]  ? pvr2_context_destroy+0x230/0x230
[  696.028087][    C1]  ? finish_wait+0x260/0x260
[  696.032657][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.037928][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.042935][    C1]  ? pvr2_context_destroy+0x230/0x230
[  696.048281][    C1]  kthread+0x318/0x420
[  696.052329][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.057679][    C1]  ret_from_fork+0x24/0x30
[  696.062075][    C1] kvub300c        I30584   104      2 0x80004000
[  696.068417][    C1] Call Trace:
[  696.071703][    C1]  ? __schedule+0x898/0x1cd0
[  696.076271][    C1]  ? __sched_text_start+0x8/0x8
[  696.081122][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.086142][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.091057][    C1]  schedule+0xca/0x250
[  696.095106][    C1]  rescuer_thread+0x6ed/0xc00
[  696.099761][    C1]  ? worker_thread+0xe20/0xe20
[  696.104505][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.110399][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.115317][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.120580][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.125583][    C1]  ? worker_thread+0xe20/0xe20
[  696.130332][    C1]  kthread+0x318/0x420
[  696.134382][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.139732][    C1]  ret_from_fork+0x24/0x30
[  696.144151][    C1] kvub300p        I30840   105      2 0x80004000
[  696.150576][    C1] Call Trace:
[  696.153851][    C1]  ? __schedule+0x898/0x1cd0
[  696.158422][    C1]  ? __sched_text_start+0x8/0x8
[  696.163264][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.168267][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.173185][    C1]  schedule+0xca/0x250
[  696.177248][    C1]  rescuer_thread+0x6ed/0xc00
[  696.181904][    C1]  ? worker_thread+0xe20/0xe20
[  696.186647][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.192432][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.197349][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.202632][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.207645][    C1]  ? worker_thread+0xe20/0xe20
[  696.212386][    C1]  kthread+0x318/0x420
[  696.216447][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.221809][    C1]  ret_from_fork+0x24/0x30
[  696.226210][    C1] kvub300d        I30840   106      2 0x80004000
[  696.232546][    C1] Call Trace:
[  696.235815][    C1]  ? __schedule+0x898/0x1cd0
[  696.240385][    C1]  ? __sched_text_start+0x8/0x8
[  696.245223][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.250236][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.255152][    C1]  schedule+0xca/0x250
[  696.259201][    C1]  rescuer_thread+0x6ed/0xc00
[  696.263859][    C1]  ? worker_thread+0xe20/0xe20
[  696.268601][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.274399][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.279341][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.284621][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.289628][    C1]  ? worker_thread+0xe20/0xe20
[  696.294373][    C1]  kthread+0x318/0x420
[  696.298423][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.303776][    C1]  ret_from_fork+0x24/0x30
[  696.308173][    C1] kmemstick       I30840   107      2 0x80004000
[  696.314507][    C1] Call Trace:
[  696.317778][    C1]  ? __schedule+0x898/0x1cd0
[  696.322409][    C1]  ? __sched_text_start+0x8/0x8
[  696.327249][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.332274][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.337228][    C1]  schedule+0xca/0x250
[  696.341302][    C1]  rescuer_thread+0x6ed/0xc00
[  696.345970][    C1]  ? worker_thread+0xe20/0xe20
[  696.350741][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.356528][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.361446][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.366706][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.371708][    C1]  ? worker_thread+0xe20/0xe20
[  696.376449][    C1]  kthread+0x318/0x420
[  696.380499][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.385850][    C1]  ret_from_fork+0x24/0x30
[  696.390246][    C1] elousb          I30840   108      2 0x80004000
[  696.396588][    C1] Call Trace:
[  696.399863][    C1]  ? __schedule+0x898/0x1cd0
[  696.404449][    C1]  ? __sched_text_start+0x8/0x8
[  696.409279][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.414302][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.419230][    C1]  schedule+0xca/0x250
[  696.423279][    C1]  rescuer_thread+0x6ed/0xc00
[  696.427937][    C1]  ? worker_thread+0xe20/0xe20
[  696.432682][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.438471][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.443387][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.448650][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.453666][    C1]  ? worker_thread+0xe20/0xe20
[  696.458408][    C1]  kthread+0x318/0x420
[  696.462456][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.467811][    C1]  ret_from_fork+0x24/0x30
[  696.472206][    C1] wusbd           I30840   109      2 0x80004000
[  696.478538][    C1] Call Trace:
[  696.481831][    C1]  ? __schedule+0x898/0x1cd0
[  696.486400][    C1]  ? __sched_text_start+0x8/0x8
[  696.491227][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.496253][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.501185][    C1]  schedule+0xca/0x250
[  696.505243][    C1]  rescuer_thread+0x6ed/0xc00
[  696.509922][    C1]  ? worker_thread+0xe20/0xe20
[  696.514681][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.520468][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.525386][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.530678][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.535682][    C1]  ? worker_thread+0xe20/0xe20
[  696.540421][    C1]  kthread+0x318/0x420
[  696.544470][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.549824][    C1]  ret_from_fork+0x24/0x30
[  696.554219][    C1] ipv6_addrconf   I30584   110      2 0x80004000
[  696.560558][    C1] Call Trace:
[  696.563833][    C1]  ? __schedule+0x898/0x1cd0
[  696.568401][    C1]  ? __sched_text_start+0x8/0x8
[  696.573232][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.578248][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.583179][    C1]  schedule+0xca/0x250
[  696.587245][    C1]  rescuer_thread+0x6ed/0xc00
[  696.591902][    C1]  ? worker_thread+0xe20/0xe20
[  696.596644][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.602429][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.607347][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.612624][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.617627][    C1]  ? worker_thread+0xe20/0xe20
[  696.622367][    C1]  kthread+0x318/0x420
[  696.626426][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.631778][    C1]  ret_from_fork+0x24/0x30
[  696.636174][    C1] kworker/1:1H    R  running task    28792   116      2 0x80004000
[  696.644074][    C1] Workqueue:  0x0 (kblockd)
[  696.648553][    C1] Call Trace:
[  696.651827][    C1]  ? __schedule+0x898/0x1cd0
[  696.656410][    C1]  ? __sched_text_start+0x8/0x8
[  696.661240][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  696.667068][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.672088][    C1]  schedule+0xca/0x250
[  696.676144][    C1]  worker_thread+0x245/0xe20
[  696.680735][    C1]  ? process_one_work+0x1530/0x1530
[  696.685928][    C1]  kthread+0x318/0x420
[  696.689991][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.695346][    C1]  ret_from_fork+0x24/0x30
[  696.699751][    C1] ext4-rsv-conver I30584   117      2 0x80004000
[  696.706099][    C1] Call Trace:
[  696.709369][    C1]  ? __schedule+0x898/0x1cd0
[  696.713945][    C1]  ? __sched_text_start+0x8/0x8
[  696.718776][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.723796][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.728712][    C1]  schedule+0xca/0x250
[  696.732768][    C1]  rescuer_thread+0x6ed/0xc00
[  696.737423][    C1]  ? worker_thread+0xe20/0xe20
[  696.742180][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  696.747977][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  696.752895][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.758158][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  696.763161][    C1]  ? worker_thread+0xe20/0xe20
[  696.767993][    C1]  kthread+0x318/0x420
[  696.772042][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  696.777393][    C1]  ret_from_fork+0x24/0x30
[  696.781796][    C1] udevd           S26744   239      1 0x00000000
[  696.788107][    C1] Call Trace:
[  696.791380][    C1]  ? __schedule+0x898/0x1cd0
[  696.795954][    C1]  ? __sched_text_start+0x8/0x8
[  696.800786][    C1]  schedule+0xca/0x250
[  696.804840][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  696.810909][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  696.816708][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  696.821885][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  696.826717][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  696.831719][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  696.836636][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  696.841814][    C1]  ep_poll+0xcca/0xe60
[  696.845880][    C1]  ? ep_modify+0x830/0x830
[  696.850298][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  696.855564][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  696.860934][    C1]  ? wake_up_q+0xf0/0xf0
[  696.865163][    C1]  ? vfs_write+0x15b/0x5c0
[  696.869557][    C1]  do_epoll_wait+0x209/0x260
[  696.874126][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  696.879823][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  696.884828][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  696.890096][    C1]  do_syscall_64+0xb7/0x580
[  696.894589][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  696.900463][    C1] RIP: 0033:0x7fddead0a943
[  696.904865][    C1] Code: Bad RIP value.
[  696.908932][    C1] RSP: 002b:00007ffe425f7da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  696.917321][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fddead0a943
[  696.925272][    C1] RDX: 0000000000000008 RSI: 00007ffe425f7ea0 RDI: 000000000000000a
[  696.933225][    C1] RBP: 000000000189efe0 R08: 0000000000000026 R09: 00000000ffffffff
[  696.941181][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000004850
[  696.949136][    C1] R13: 000000000188f2c4 R14: 0000000000000000 R15: 000000000188e250
[  696.957112][    C1] dhclient        S28192  1465      1 0x00000000
[  696.963422][    C1] Call Trace:
[  696.966703][    C1]  ? __schedule+0x898/0x1cd0
[  696.971285][    C1]  ? __sched_text_start+0x8/0x8
[  696.976128][    C1]  ? debug_object_fixup+0x30/0x30
[  696.981131][    C1]  ? enqueue_hrtimer+0x380/0x380
[  696.986047][    C1]  schedule+0xca/0x250
[  696.990096][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  696.996152][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  697.001936][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  697.007731][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  697.013700][    C1]  ? __pollwait+0x24f/0x430
[  697.018197][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  697.024502][    C1]  ? pollwake+0x200/0x200
[  697.028808][    C1]  do_select+0x122e/0x1700
[  697.033211][    C1]  ? select_estimate_accuracy+0x320/0x320
[  697.038915][    C1]  ? __module_text_address+0xe/0x140
[  697.044176][    C1]  ? poll_freewait+0x250/0x250
[  697.048925][    C1]  ? poll_freewait+0x250/0x250
[  697.053670][    C1]  ? __lock_acquire+0x145e/0x3b60
[  697.058681][    C1]  ? mark_lock+0xbc/0x1160
[  697.063085][    C1]  ? __lock_acquire+0x145e/0x3b60
[  697.068097][    C1]  ? __lock_acquire+0x80b/0x3b60
[  697.073012][    C1]  ? find_held_lock+0x2d/0x110
[  697.077762][    C1]  ? __might_fault+0x11f/0x1d0
[  697.082504][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  697.087333][    C1]  ? lock_acquire+0x127/0x320
[  697.091997][    C1]  ? __might_fault+0xef/0x1d0
[  697.096647][    C1]  ? __might_fault+0x192/0x1d0
[  697.101392][    C1]  ? core_sys_select+0x4da/0x820
[  697.106307][    C1]  core_sys_select+0x4da/0x820
[  697.111047][    C1]  ? do_compat_pselect+0x210/0x210
[  697.116137][    C1]  ? find_held_lock+0x2d/0x110
[  697.120877][    C1]  ? find_held_lock+0x2d/0x110
[  697.125616][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  697.130443][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  697.135973][    C1]  ? timespec64_add_safe+0x189/0x210
[  697.141408][    C1]  ? nsec_to_clock_t+0x30/0x30
[  697.146149][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  697.151419][    C1]  kern_select+0x13d/0x1c0
[  697.155813][    C1]  ? core_sys_select+0x820/0x820
[  697.160726][    C1]  ? down_read_non_owner+0x470/0x470
[  697.165989][    C1]  ? handle_mm_fault+0x3ea/0x910
[  697.170915][    C1]  __x64_sys_select+0xba/0x150
[  697.175660][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  697.180920][    C1]  do_syscall_64+0xb7/0x580
[  697.185400][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.191364][    C1] RIP: 0033:0x7fa3c79eddd3
[  697.195767][    C1] Code: Bad RIP value.
[  697.199810][    C1] RSP: 002b:00007fff886468d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  697.208206][    C1] RAX: ffffffffffffffda RBX: 00007fa3c7e39010 RCX: 00007fa3c79eddd3
[  697.216155][    C1] RDX: 00007fa3c7e3b190 RSI: 00007fa3c7e3b090 RDI: 0000000000000016
[  697.224105][    C1] RBP: 00007fff88646928 R08: 00007fff88646930 R09: 0000000000000000
[  697.232055][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff88646930
[  697.240014][    C1] R13: 0000000000000000 R14: 00005629f078a490 R15: 431bde82d7b634db
[  697.248052][    C1] rsyslogd        S26744  1600      1 0x00000000
[  697.254364][    C1] Call Trace:
[  697.257643][    C1]  ? __schedule+0x898/0x1cd0
[  697.262219][    C1]  ? __sched_text_start+0x8/0x8
[  697.267048][    C1]  ? debug_object_fixup+0x30/0x30
[  697.272053][    C1]  ? enqueue_hrtimer+0x380/0x380
[  697.276969][    C1]  schedule+0xca/0x250
[  697.281017][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  697.287061][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  697.292857][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  697.298147][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  697.304126][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  697.309748][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  697.315448][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  697.321767][    C1]  ? pollwake+0x200/0x200
[  697.326076][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  697.331597][    C1]  do_select+0x122e/0x1700
[  697.336016][    C1]  ? select_estimate_accuracy+0x320/0x320
[  697.341722][    C1]  ? kmem_cache_alloc+0xd6/0x2d0
[  697.346641][    C1]  ? alloc_pid+0x48/0x8b0
[  697.350951][    C1]  ? copy_process+0x261d/0x6470
[  697.355782][    C1]  ? _do_fork+0x129/0xec0
[  697.360092][    C1]  ? __x64_sys_clone+0x17e/0x200
[  697.365022][    C1]  ? do_syscall_64+0xb7/0x580
[  697.369682][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.375747][    C1]  ? mark_held_locks+0xe0/0xe0
[  697.380758][    C1]  ? mark_lock+0xbc/0x1160
[  697.385153][    C1]  ? mark_lock+0xbc/0x1160
[  697.389558][    C1]  ? mark_lock+0xbc/0x1160
[  697.393962][    C1]  ? __lock_acquire+0x80b/0x3b60
[  697.398980][    C1]  ? find_held_lock+0x2d/0x110
[  697.403721][    C1]  ? core_sys_select+0x1d7/0x820
[  697.408647][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  697.413474][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  697.419002][    C1]  ? core_sys_select+0x4da/0x820
[  697.423918][    C1]  core_sys_select+0x4da/0x820
[  697.428682][    C1]  ? do_compat_pselect+0x210/0x210
[  697.433801][    C1]  ? find_held_lock+0x2d/0x110
[  697.438554][    C1]  ? find_held_lock+0x2d/0x110
[  697.443301][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  697.448129][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  697.453654][    C1]  ? timespec64_add_safe+0x189/0x210
[  697.458915][    C1]  ? nsec_to_clock_t+0x30/0x30
[  697.463668][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  697.468931][    C1]  kern_select+0x13d/0x1c0
[  697.473327][    C1]  ? core_sys_select+0x820/0x820
[  697.478240][    C1]  ? filp_close+0x129/0x160
[  697.482723][    C1]  __x64_sys_select+0xba/0x150
[  697.487466][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  697.492742][    C1]  do_syscall_64+0xb7/0x580
[  697.497223][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.503114][    C1] RIP: 0033:0x7f8074684df3
[  697.507527][    C1] Code: Bad RIP value.
[  697.511573][    C1] RSP: 002b:00007ffe9ec0e0e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  697.519984][    C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8074684df3
[  697.527935][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  697.535898][    C1] RBP: 0000000000015180 R08: 00007ffe9ec0e110 R09: 00007f80722f4700
[  697.543850][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  697.551814][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  697.559768][    C1] rs:main Q:Reg   S27824  1601      1 0x00000000
[  697.566093][    C1] Call Trace:
[  697.569368][    C1]  ? __schedule+0x898/0x1cd0
[  697.573940][    C1]  ? __sched_text_start+0x8/0x8
[  697.578776][    C1]  schedule+0xca/0x250
[  697.582828][    C1]  futex_wait_queue_me+0x2a7/0x570
[  697.587919][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  697.593358][    C1]  futex_wait+0x1e2/0x590
[  697.597671][    C1]  ? futex_wait_setup+0x350/0x350
[  697.602681][    C1]  ? mark_lock+0xbc/0x1160
[  697.607081][    C1]  ? mark_lock+0xbc/0x1160
[  697.611475][    C1]  ? __lock_acquire+0x145e/0x3b60
[  697.616476][    C1]  ? __lock_acquire+0x145e/0x3b60
[  697.621479][    C1]  do_futex+0x15d/0x1b90
[  697.625702][    C1]  ? validate_mm+0x371/0x610
[  697.630272][    C1]  ? find_held_lock+0x2d/0x110
[  697.635012][    C1]  ? __x64_sys_brk+0x5ba/0x6d0
[  697.639757][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  697.644759][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  697.649586][    C1]  ? do_raw_spin_unlock+0x50/0x220
[  697.654675][    C1]  ? up_read+0x1b0/0x760
[  697.658896][    C1]  ? down_read_non_owner+0x470/0x470
[  697.664158][    C1]  __x64_sys_futex+0x376/0x4f0
[  697.668906][    C1]  ? do_futex+0x1b90/0x1b90
[  697.673387][    C1]  ? ksys_write+0x19f/0x250
[  697.677869][    C1]  ? __ia32_sys_brk+0x6f0/0x6f0
[  697.682702][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  697.688419][    C1]  do_syscall_64+0xb7/0x580
[  697.692915][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.699739][    C1] RIP: 0033:0x7f8074d51344
[  697.704153][    C1] Code: Bad RIP value.
[  697.708219][    C1] RSP: 002b:00007f80732f5cb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  697.716607][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8074d51344
[  697.724577][    C1] RDX: 0000000000004a69 RSI: 0000000000000080 RDI: 0000000001f25264
[  697.732536][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000002534
[  697.740493][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000447f18
[  697.748450][    C1] R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003
[  697.756404][    C1] rsyslogd        S28192  1602      1 0x00000000
[  697.762716][    C1] Call Trace:
[  697.765990][    C1]  ? __schedule+0x898/0x1cd0
[  697.770566][    C1]  ? __sched_text_start+0x8/0x8
[  697.775396][    C1]  ? find_held_lock+0x2d/0x110
[  697.780141][    C1]  ? __pollwait+0x24f/0x430
[  697.784621][    C1]  schedule+0xca/0x250
[  697.788672][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  697.794721][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  697.800514][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  697.806301][    C1]  ? poll_initwait+0x180/0x180
[  697.811052][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  697.816313][    C1]  ? __pollwait+0x24f/0x430
[  697.820797][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  697.827111][    C1]  ? pollwake+0x200/0x200
[  697.831418][    C1]  do_select+0x122e/0x1700
[  697.835817][    C1]  ? kmem_cache_free+0xb9/0x380
[  697.840656][    C1]  ? select_estimate_accuracy+0x320/0x320
[  697.846365][    C1]  ? poll_freewait+0x250/0x250
[  697.851105][    C1]  ? update_curr+0x379/0x810
[  697.855675][    C1]  ? __update_load_avg_se+0x71c/0xba0
[  697.861023][    C1]  ? mark_lock+0xbc/0x1160
[  697.865591][    C1]  ? __lock_acquire+0x145e/0x3b60
[  697.870601][    C1]  ? __lock_acquire+0x80b/0x3b60
[  697.875515][    C1]  ? find_held_lock+0x2d/0x110
[  697.880267][    C1]  ? __might_fault+0x11f/0x1d0
[  697.885010][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  697.889838][    C1]  ? lock_acquire+0x127/0x320
[  697.894508][    C1]  ? __might_fault+0xef/0x1d0
[  697.899178][    C1]  ? __might_fault+0x192/0x1d0
[  697.903929][    C1]  ? core_sys_select+0x4da/0x820
[  697.908845][    C1]  core_sys_select+0x4da/0x820
[  697.913592][    C1]  ? do_compat_pselect+0x210/0x210
[  697.918767][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  697.923787][    C1]  ? __do_page_fault+0x662/0xcc0
[  697.928701][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  697.935182][    C1]  ? __fget_light+0x1d6/0x230
[  697.939839][    C1]  ? fput_many+0x2f/0x1a0
[  697.944146][    C1]  kern_select+0x13d/0x1c0
[  697.948544][    C1]  ? core_sys_select+0x820/0x820
[  697.953461][    C1]  ? do_futex+0x1b90/0x1b90
[  697.957941][    C1]  __x64_sys_select+0xba/0x150
[  697.962702][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  697.967964][    C1]  do_syscall_64+0xb7/0x580
[  697.972448][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.978317][    C1] RIP: 0033:0x7f8074684df3
[  697.982720][    C1] Code: Bad RIP value.
[  697.986764][    C1] RSP: 002b:00007f8072af4d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  697.995152][    C1] RAX: ffffffffffffffda RBX: 00007f8072af4da0 RCX: 00007f8074684df3
[  698.003102][    C1] RDX: 0000000000000000 RSI: 00007f8072af4da0 RDI: 0000000000000001
[  698.011052][    C1] RBP: 00007f8073d7d5e0 R08: 0000000000000000 R09: 0000000000000001
[  698.019013][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  698.026965][    C1] R13: 0000000000000001 R14: 00007f8073d7d5f0 R15: 0000000000000001
[  698.034918][    C1] rsyslogd        S29264  1603      1 0x00000000
[  698.041229][    C1] Call Trace:
[  698.044498][    C1]  ? __schedule+0x898/0x1cd0
[  698.049064][    C1]  ? __sched_text_start+0x8/0x8
[  698.053892][    C1]  ? prepare_to_wait_event+0x129/0x650
[  698.059325][    C1]  schedule+0xca/0x250
[  698.063372][    C1]  do_syslog+0x1198/0x1380
[  698.067777][    C1]  ? lock_acquire+0x127/0x320
[  698.072433][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  698.078127][    C1]  ? finish_wait+0x260/0x260
[  698.082700][    C1]  ? fsnotify+0x775/0xb10
[  698.087018][    C1]  ? __fsnotify_parent+0xd1/0x370
[  698.092030][    C1]  ? kmsg_poll+0xb0/0xb0
[  698.096257][    C1]  kmsg_read+0x8a/0xb0
[  698.100305][    C1]  proc_reg_read+0x1c1/0x280
[  698.104873][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  698.110312][    C1]  ? security_file_permission+0x8a/0x370
[  698.115922][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  698.121367][    C1]  __vfs_read+0x76/0x100
[  698.125590][    C1]  vfs_read+0x1ea/0x430
[  698.129725][    C1]  ksys_read+0x127/0x250
[  698.133947][    C1]  ? kernel_write+0x120/0x120
[  698.138601][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  698.144298][    C1]  do_syscall_64+0xb7/0x580
[  698.148780][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.154647][    C1] RIP: 0033:0x7f8074d541fd
[  698.159064][    C1] Code: Bad RIP value.
[  698.163106][    C1] RSP: 002b:00007f80722f3e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  698.171492][    C1] RAX: ffffffffffffffda RBX: 0000000001f39e00 RCX: 00007f8074d541fd
[  698.179439][    C1] RDX: 0000000000000fff RSI: 00007f8073b285a0 RDI: 0000000000000004
[  698.187387][    C1] RBP: 0000000000000000 R08: 0000000001f25260 R09: 0000000000000000
[  698.195336][    C1] R10: 20205d3143202020 R11: 0000000000000293 R12: 000000000065e420
[  698.203284][    C1] R13: 00007f80722f49c0 R14: 00007f8075399040 R15: 0000000000000003
[  698.211244][    C1] cron            S27824  1643      1 0x00000000
[  698.218254][    C1] Call Trace:
[  698.221523][    C1]  ? __schedule+0x898/0x1cd0
[  698.226091][    C1]  ? __sched_text_start+0x8/0x8
[  698.230919][    C1]  ? enqueue_hrtimer+0x380/0x380
[  698.235840][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  698.241101][    C1]  schedule+0xca/0x250
[  698.245152][    C1]  do_nanosleep+0x21f/0x650
[  698.249636][    C1]  ? schedule_timeout_idle+0x80/0x80
[  698.254909][    C1]  ? memset+0x20/0x40
[  698.258871][    C1]  ? __hrtimer_init+0x134/0x260
[  698.263698][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  698.268615][    C1]  ? nanosleep_copyout+0x100/0x100
[  698.273706][    C1]  ? _copy_from_user+0x123/0x190
[  698.278630][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  698.284592][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  698.289942][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  698.295033][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  698.300131][    C1]  ? do_syscall_64+0x1a/0x580
[  698.304790][    C1]  do_syscall_64+0xb7/0x580
[  698.309272][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.315150][    C1] RIP: 0033:0x7ffbd6978e40
[  698.319561][    C1] Code: Bad RIP value.
[  698.323603][    C1] RSP: 002b:00007ffd3feeb538 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  698.331992][    C1] RAX: ffffffffffffffda RBX: 00007ffd3feeb660 RCX: 00007ffbd6978e40
[  698.339942][    C1] RDX: 0000000000000000 RSI: 00007ffd3feeb6e0 RDI: 00007ffd3feeb6e0
[  698.347889][    C1] RBP: 00007ffd3feeb5e0 R08: 00007ffd3feeb540 R09: 0000000000000000
[  698.355850][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  698.363800][    C1] R13: 00007ffd3feeb840 R14: 0000000000000000 R15: 0000000000000000
[  698.371757][    C1] sshd            S28192  1670      1 0x00000000
[  698.378081][    C1] Call Trace:
[  698.381357][    C1]  ? __schedule+0x898/0x1cd0
[  698.385928][    C1]  ? __sched_text_start+0x8/0x8
[  698.390755][    C1]  schedule+0xca/0x250
[  698.394802][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  698.400869][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  698.406670][    C1]  ? __pollwait+0x24f/0x430
[  698.411165][    C1]  ? poll_initwait+0x180/0x180
[  698.415924][    C1]  ? tcp_poll+0x4ac/0xbe0
[  698.420234][    C1]  ? do_select+0x3e0/0x1700
[  698.424717][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  698.429130][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  698.435468][    C1]  ? pollwake+0x200/0x200
[  698.439789][    C1]  do_select+0x122e/0x1700
[  698.444193][    C1]  ? deref_stack_reg+0xaa/0xe0
[  698.448955][    C1]  ? select_estimate_accuracy+0x320/0x320
[  698.454656][    C1]  ? deref_stack_reg+0xaa/0xe0
[  698.459400][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  698.465966][    C1]  ? poll_freewait+0x250/0x250
[  698.470715][    C1]  ? poll_freewait+0x250/0x250
[  698.475455][    C1]  ? deref_stack_reg+0xe0/0xe0
[  698.480206][    C1]  ? __module_text_address+0xe/0x140
[  698.485470][    C1]  ? is_module_text_address+0xc/0x1a
[  698.491002][    C1]  ? mark_lock+0xbc/0x1160
[  698.495409][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  698.501135][    C1]  ? profile_setup.cold+0xc1/0xc1
[  698.506168][    C1]  ? __lock_acquire+0x145e/0x3b60
[  698.511183][    C1]  ? __lock_acquire+0x80b/0x3b60
[  698.516115][    C1]  ? find_held_lock+0x2d/0x110
[  698.520865][    C1]  ? __might_fault+0x11f/0x1d0
[  698.525606][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  698.530435][    C1]  ? lock_acquire+0x127/0x320
[  698.535089][    C1]  ? __might_fault+0xef/0x1d0
[  698.539779][    C1]  ? __might_fault+0x192/0x1d0
[  698.544531][    C1]  ? core_sys_select+0x4da/0x820
[  698.549455][    C1]  core_sys_select+0x4da/0x820
[  698.554207][    C1]  ? do_compat_pselect+0x210/0x210
[  698.559304][    C1]  ? mark_lock+0xbc/0x1160
[  698.563697][    C1]  ? __lock_acquire+0x145e/0x3b60
[  698.568729][    C1]  ? find_held_lock+0x2d/0x110
[  698.573480][    C1]  ? task_work_run+0x112/0x1c0
[  698.578221][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  698.583046][    C1]  kern_select+0x13d/0x1c0
[  698.587452][    C1]  ? core_sys_select+0x820/0x820
[  698.592369][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  698.597630][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  698.602814][    C1]  ? task_work_run+0x11c/0x1c0
[  698.607556][    C1]  __x64_sys_select+0xba/0x150
[  698.612298][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  698.617647][    C1]  do_syscall_64+0xb7/0x580
[  698.622128][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.627997][    C1] RIP: 0033:0x7f2c5cededd3
[  698.632399][    C1] Code: Bad RIP value.
[  698.636449][    C1] RSP: 002b:00007ffcc21af818 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  698.644835][    C1] RAX: ffffffffffffffda RBX: 000055ffd199fac0 RCX: 00007f2c5cededd3
[  698.652783][    C1] RDX: 0000000000000000 RSI: 000055ffd331fe40 RDI: 0000000000000007
[  698.660731][    C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[  698.668680][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ffd331fe40
[  698.676637][    C1] R13: 000055ffd199fa40 R14: 0000000000000002 R15: 000055ffd1999ca0
[  698.684590][    C1] getty           S25960  1694      1 0x00000000
[  698.690988][    C1] Call Trace:
[  698.694259][    C1]  ? __schedule+0x898/0x1cd0
[  698.699002][    C1]  ? __sched_text_start+0x8/0x8
[  698.703840][    C1]  ? __lock_acquire+0x145e/0x3b60
[  698.708841][    C1]  schedule+0xca/0x250
[  698.712895][    C1]  schedule_timeout+0x682/0xb20
[  698.717746][    C1]  ? n_tty_read+0x151a/0x1ae0
[  698.722401][    C1]  ? usleep_range+0x160/0x160
[  698.727054][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  698.731882][    C1]  ? lock_acquire+0x127/0x320
[  698.736535][    C1]  ? n_tty_read+0xab3/0x1ae0
[  698.741104][    C1]  ? up_read+0x1b0/0x760
[  698.745327][    C1]  wait_woken+0x131/0x250
[  698.749635][    C1]  ? woken_wake_function+0x70/0x70
[  698.754732][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  698.760526][    C1]  n_tty_read+0x152e/0x1ae0
[  698.765016][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  698.770018][    C1]  ? tty_write+0x54b/0x800
[  698.774421][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  698.780215][    C1]  ? copy_from_read_buf+0x500/0x500
[  698.785393][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  698.790404][    C1]  ? __fsnotify_parent+0xd1/0x370
[  698.795406][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  698.801188][    C1]  tty_read+0x190/0x290
[  698.805320][    C1]  ? copy_from_read_buf+0x500/0x500
[  698.810508][    C1]  ? tty_poll+0x180/0x180
[  698.814816][    C1]  __vfs_read+0x76/0x100
[  698.819049][    C1]  vfs_read+0x1ea/0x430
[  698.823183][    C1]  ksys_read+0x127/0x250
[  698.827405][    C1]  ? kernel_write+0x120/0x120
[  698.832071][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  698.837771][    C1]  do_syscall_64+0xb7/0x580
[  698.842257][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.848832][    C1] RIP: 0033:0x7fdbc891e310
[  698.853235][    C1] Code: Bad RIP value.
[  698.857276][    C1] RSP: 002b:00007fff48c595d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  698.866203][    C1] RAX: ffffffffffffffda RBX: 00007fdbc8ff36a8 RCX: 00007fdbc891e310
[  698.874157][    C1] RDX: 0000000000000001 RSI: 00007fff48c59628 RDI: 0000000000000000
[  698.882130][    C1] RBP: 00007fff48c59e10 R08: 00007fff48c59410 R09: 00007fdbc8bd4e90
[  698.890084][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  698.898052][    C1] R13: 00007fff48c5cf11 R14: 0000000000000000 R15: 0000000000000000
[  698.906020][    C1] getty           S27104  1695      1 0x00000000
[  698.912332][    C1] Call Trace:
[  698.915615][    C1]  ? __schedule+0x898/0x1cd0
[  698.920181][    C1]  ? __sched_text_start+0x8/0x8
[  698.925010][    C1]  ? __lock_acquire+0x145e/0x3b60
[  698.930009][    C1]  schedule+0xca/0x250
[  698.934058][    C1]  schedule_timeout+0x682/0xb20
[  698.938893][    C1]  ? n_tty_read+0x151a/0x1ae0
[  698.943547][    C1]  ? usleep_range+0x160/0x160
[  698.948201][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  698.953032][    C1]  ? lock_acquire+0x127/0x320
[  698.957694][    C1]  ? n_tty_read+0xab3/0x1ae0
[  698.962262][    C1]  ? up_read+0x1b0/0x760
[  698.966481][    C1]  wait_woken+0x131/0x250
[  698.970789][    C1]  ? woken_wake_function+0x70/0x70
[  698.975878][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  698.981675][    C1]  n_tty_read+0x152e/0x1ae0
[  698.986168][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  698.991170][    C1]  ? tty_write+0x54b/0x800
[  698.996519][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  699.002391][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.007567][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.012422][    C1]  ? __fsnotify_parent+0xd1/0x370
[  699.017438][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  699.023220][    C1]  tty_read+0x190/0x290
[  699.027364][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.032541][    C1]  ? tty_poll+0x180/0x180
[  699.036851][    C1]  __vfs_read+0x76/0x100
[  699.041076][    C1]  vfs_read+0x1ea/0x430
[  699.045224][    C1]  ksys_read+0x127/0x250
[  699.049454][    C1]  ? kernel_write+0x120/0x120
[  699.054110][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  699.059820][    C1]  do_syscall_64+0xb7/0x580
[  699.064302][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  699.070176][    C1] RIP: 0033:0x7fcda76c3310
[  699.074579][    C1] Code: Bad RIP value.
[  699.078622][    C1] RSP: 002b:00007ffe7f3d8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  699.087008][    C1] RAX: ffffffffffffffda RBX: 00007fcda7d986a8 RCX: 00007fcda76c3310
[  699.094967][    C1] RDX: 0000000000000001 RSI: 00007ffe7f3d8be8 RDI: 0000000000000000
[  699.102927][    C1] RBP: 00007ffe7f3d93d0 R08: 00007ffe7f3d89d0 R09: 00007fcda7979e90
[  699.110876][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  699.118824][    C1] R13: 00007ffe7f3dcf11 R14: 0000000000000000 R15: 0000000000000000
[  699.126776][    C1] getty           S26928  1696      1 0x00000000
[  699.133086][    C1] Call Trace:
[  699.136357][    C1]  ? __schedule+0x898/0x1cd0
[  699.140926][    C1]  ? __sched_text_start+0x8/0x8
[  699.145758][    C1]  ? __lock_acquire+0x145e/0x3b60
[  699.150759][    C1]  schedule+0xca/0x250
[  699.154806][    C1]  schedule_timeout+0x682/0xb20
[  699.159652][    C1]  ? n_tty_read+0x151a/0x1ae0
[  699.164308][    C1]  ? usleep_range+0x160/0x160
[  699.168964][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.173803][    C1]  ? lock_acquire+0x127/0x320
[  699.178458][    C1]  ? n_tty_read+0xab3/0x1ae0
[  699.183035][    C1]  ? up_read+0x1b0/0x760
[  699.187256][    C1]  wait_woken+0x131/0x250
[  699.191565][    C1]  ? woken_wake_function+0x70/0x70
[  699.196655][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  699.202451][    C1]  n_tty_read+0x152e/0x1ae0
[  699.206942][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  699.211948][    C1]  ? tty_write+0x54b/0x800
[  699.216342][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  699.222135][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.227315][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.232152][    C1]  ? __fsnotify_parent+0xd1/0x370
[  699.237166][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  699.242957][    C1]  tty_read+0x190/0x290
[  699.247090][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.252360][    C1]  ? tty_poll+0x180/0x180
[  699.256678][    C1]  __vfs_read+0x76/0x100
[  699.260900][    C1]  vfs_read+0x1ea/0x430
[  699.265034][    C1]  ksys_read+0x127/0x250
[  699.269257][    C1]  ? kernel_write+0x120/0x120
[  699.273923][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  699.279630][    C1]  do_syscall_64+0xb7/0x580
[  699.284114][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  699.289982][    C1] RIP: 0033:0x7fed0dfd7310
[  699.294383][    C1] Code: Bad RIP value.
[  699.298428][    C1] RSP: 002b:00007fff49c65a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  699.306814][    C1] RAX: ffffffffffffffda RBX: 00007fed0e6ac6a8 RCX: 00007fed0dfd7310
[  699.314764][    C1] RDX: 0000000000000001 RSI: 00007fff49c65a88 RDI: 0000000000000000
[  699.322725][    C1] RBP: 00007fff49c66270 R08: 00007fff49c65870 R09: 00007fed0e28de90
[  699.330697][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  699.338656][    C1] R13: 00007fff49c68f11 R14: 0000000000000000 R15: 0000000000000000
[  699.346622][    C1] getty           S27568  1697      1 0x00000000
[  699.352942][    C1] Call Trace:
[  699.356218][    C1]  ? __schedule+0x898/0x1cd0
[  699.360785][    C1]  ? __sched_text_start+0x8/0x8
[  699.365628][    C1]  ? __lock_acquire+0x145e/0x3b60
[  699.370642][    C1]  schedule+0xca/0x250
[  699.374691][    C1]  schedule_timeout+0x682/0xb20
[  699.379531][    C1]  ? n_tty_read+0x151a/0x1ae0
[  699.384187][    C1]  ? usleep_range+0x160/0x160
[  699.388841][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.393683][    C1]  ? lock_acquire+0x127/0x320
[  699.398348][    C1]  ? n_tty_read+0xab3/0x1ae0
[  699.402927][    C1]  ? up_read+0x1b0/0x760
[  699.407144][    C1]  wait_woken+0x131/0x250
[  699.411467][    C1]  ? woken_wake_function+0x70/0x70
[  699.416556][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  699.422341][    C1]  n_tty_read+0x152e/0x1ae0
[  699.426831][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  699.431833][    C1]  ? tty_write+0x54b/0x800
[  699.436226][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  699.442018][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.447197][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.452028][    C1]  ? __fsnotify_parent+0xd1/0x370
[  699.457054][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  699.462856][    C1]  tty_read+0x190/0x290
[  699.467016][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.472196][    C1]  ? tty_poll+0x180/0x180
[  699.476517][    C1]  __vfs_read+0x76/0x100
[  699.480739][    C1]  vfs_read+0x1ea/0x430
[  699.484873][    C1]  ksys_read+0x127/0x250
[  699.489095][    C1]  ? kernel_write+0x120/0x120
[  699.493751][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  699.499448][    C1]  do_syscall_64+0xb7/0x580
[  699.503928][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  699.509804][    C1] RIP: 0033:0x7f4085922310
[  699.514209][    C1] Code: Bad RIP value.
[  699.518251][    C1] RSP: 002b:00007ffdc382a3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  699.526647][    C1] RAX: ffffffffffffffda RBX: 00007f4085ff76a8 RCX: 00007f4085922310
[  699.534602][    C1] RDX: 0000000000000001 RSI: 00007ffdc382a3f8 RDI: 0000000000000000
[  699.542552][    C1] RBP: 00007ffdc382abe0 R08: 00007ffdc382a1e0 R09: 00007f4085bd8e90
[  699.550500][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  699.558450][    C1] R13: 00007ffdc382df11 R14: 0000000000000000 R15: 0000000000000000
[  699.566403][    C1] getty           S27432  1698      1 0x00000000
[  699.572732][    C1] Call Trace:
[  699.576011][    C1]  ? __schedule+0x898/0x1cd0
[  699.580581][    C1]  ? __sched_text_start+0x8/0x8
[  699.585846][    C1]  ? __lock_acquire+0x145e/0x3b60
[  699.590847][    C1]  schedule+0xca/0x250
[  699.594905][    C1]  schedule_timeout+0x682/0xb20
[  699.599744][    C1]  ? n_tty_read+0x151a/0x1ae0
[  699.604398][    C1]  ? usleep_range+0x160/0x160
[  699.609054][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.613884][    C1]  ? lock_acquire+0x127/0x320
[  699.618549][    C1]  ? n_tty_read+0xab3/0x1ae0
[  699.623118][    C1]  ? up_read+0x1b0/0x760
[  699.627346][    C1]  wait_woken+0x131/0x250
[  699.631686][    C1]  ? woken_wake_function+0x70/0x70
[  699.636783][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  699.642577][    C1]  n_tty_read+0x152e/0x1ae0
[  699.647157][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  699.652168][    C1]  ? tty_write+0x54b/0x800
[  699.656570][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  699.662352][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.667531][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.672362][    C1]  ? __fsnotify_parent+0xd1/0x370
[  699.677366][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  699.683146][    C1]  tty_read+0x190/0x290
[  699.687279][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.692465][    C1]  ? tty_poll+0x180/0x180
[  699.696771][    C1]  __vfs_read+0x76/0x100
[  699.700990][    C1]  vfs_read+0x1ea/0x430
[  699.705122][    C1]  ksys_read+0x127/0x250
[  699.709342][    C1]  ? kernel_write+0x120/0x120
[  699.713997][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  699.719702][    C1]  do_syscall_64+0xb7/0x580
[  699.724187][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  699.730055][    C1] RIP: 0033:0x7f894d619310
[  699.734458][    C1] Code: Bad RIP value.
[  699.738500][    C1] RSP: 002b:00007fff9e6c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  699.746895][    C1] RAX: ffffffffffffffda RBX: 00007f894dcee6a8 RCX: 00007f894d619310
[  699.754852][    C1] RDX: 0000000000000001 RSI: 00007fff9e6c9cb8 RDI: 0000000000000000
[  699.762813][    C1] RBP: 00007fff9e6ca4a0 R08: 00007fff9e6c9aa0 R09: 00007f894d8cfe90
[  699.770764][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  699.778800][    C1] R13: 00007fff9e6cdf11 R14: 0000000000000000 R15: 0000000000000000
[  699.786758][    C1] getty           S27184  1699      1 0x00000000
[  699.793081][    C1] Call Trace:
[  699.796352][    C1]  ? __schedule+0x898/0x1cd0
[  699.800918][    C1]  ? __sched_text_start+0x8/0x8
[  699.805771][    C1]  ? __lock_acquire+0x145e/0x3b60
[  699.810786][    C1]  schedule+0xca/0x250
[  699.814842][    C1]  schedule_timeout+0x682/0xb20
[  699.819682][    C1]  ? n_tty_read+0x151a/0x1ae0
[  699.824429][    C1]  ? usleep_range+0x160/0x160
[  699.829085][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.833913][    C1]  ? lock_acquire+0x127/0x320
[  699.838568][    C1]  ? n_tty_read+0xab3/0x1ae0
[  699.843146][    C1]  ? up_read+0x1b0/0x760
[  699.847377][    C1]  wait_woken+0x131/0x250
[  699.851686][    C1]  ? woken_wake_function+0x70/0x70
[  699.856771][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  699.862553][    C1]  n_tty_read+0x152e/0x1ae0
[  699.867036][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  699.872039][    C1]  ? tty_write+0x54b/0x800
[  699.876434][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  699.882219][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.887408][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  699.892240][    C1]  ? __fsnotify_parent+0xd1/0x370
[  699.897247][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  699.903047][    C1]  tty_read+0x190/0x290
[  699.907191][    C1]  ? copy_from_read_buf+0x500/0x500
[  699.912368][    C1]  ? tty_poll+0x180/0x180
[  699.916676][    C1]  __vfs_read+0x76/0x100
[  699.920908][    C1]  vfs_read+0x1ea/0x430
[  699.925063][    C1]  ksys_read+0x127/0x250
[  699.929286][    C1]  ? kernel_write+0x120/0x120
[  699.933943][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  699.939641][    C1]  do_syscall_64+0xb7/0x580
[  699.944214][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  699.950087][    C1] RIP: 0033:0x7fe242a78310
[  699.954506][    C1] Code: Bad RIP value.
[  699.958550][    C1] RSP: 002b:00007ffeb9174358 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  699.966941][    C1] RAX: ffffffffffffffda RBX: 00007fe24314d6a8 RCX: 00007fe242a78310
[  699.974892][    C1] RDX: 0000000000000001 RSI: 00007ffeb91743a8 RDI: 0000000000000000
[  699.983630][    C1] RBP: 00007ffeb9174b90 R08: 00007ffeb9174190 R09: 00007fe242d2ee90
[  699.991593][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  699.999544][    C1] R13: 00007ffeb9176f11 R14: 0000000000000000 R15: 0000000000000000
[  700.007513][    C1] getty           S28024  1700      1 0x00000000
[  700.013824][    C1] Call Trace:
[  700.017096][    C1]  ? __schedule+0x898/0x1cd0
[  700.021664][    C1]  ? __sched_text_start+0x8/0x8
[  700.026506][    C1]  ? __lock_acquire+0x145e/0x3b60
[  700.031518][    C1]  schedule+0xca/0x250
[  700.035576][    C1]  schedule_timeout+0x682/0xb20
[  700.040413][    C1]  ? n_tty_read+0x151a/0x1ae0
[  700.045201][    C1]  ? usleep_range+0x160/0x160
[  700.049877][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.054718][    C1]  ? lock_acquire+0x127/0x320
[  700.059375][    C1]  ? n_tty_read+0xab3/0x1ae0
[  700.063963][    C1]  ? up_read+0x1b0/0x760
[  700.068193][    C1]  wait_woken+0x131/0x250
[  700.072519][    C1]  ? woken_wake_function+0x70/0x70
[  700.077612][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  700.083407][    C1]  n_tty_read+0x152e/0x1ae0
[  700.087889][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  700.092893][    C1]  ? tty_write+0x54b/0x800
[  700.097297][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  700.103080][    C1]  ? copy_from_read_buf+0x500/0x500
[  700.108258][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.113102][    C1]  ? __fsnotify_parent+0xd1/0x370
[  700.118109][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  700.123895][    C1]  tty_read+0x190/0x290
[  700.128031][    C1]  ? copy_from_read_buf+0x500/0x500
[  700.133216][    C1]  ? tty_poll+0x180/0x180
[  700.137524][    C1]  __vfs_read+0x76/0x100
[  700.141746][    C1]  vfs_read+0x1ea/0x430
[  700.145880][    C1]  ksys_read+0x127/0x250
[  700.150103][    C1]  ? kernel_write+0x120/0x120
[  700.154760][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  700.160468][    C1]  do_syscall_64+0xb7/0x580
[  700.164956][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.170838][    C1] RIP: 0033:0x7f4693857310
[  700.175431][    C1] Code: Bad RIP value.
[  700.179476][    C1] RSP: 002b:00007ffd60ae1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  700.187864][    C1] RAX: ffffffffffffffda RBX: 00007f4693f2c6a8 RCX: 00007f4693857310
[  700.195841][    C1] RDX: 0000000000000001 RSI: 00007ffd60ae1968 RDI: 0000000000000000
[  700.203811][    C1] RBP: 00007ffd60ae2150 R08: 00007ffd60ae1750 R09: 0000000000000000
[  700.211780][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  700.219740][    C1] R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000
[  700.227696][    C1] sshd            S26808  1719   1670 0x00000000
[  700.234018][    C1] Call Trace:
[  700.237309][    C1]  ? __schedule+0x898/0x1cd0
[  700.241878][    C1]  ? __sched_text_start+0x8/0x8
[  700.246706][    C1]  ? debug_object_fixup+0x30/0x30
[  700.251709][    C1]  ? enqueue_hrtimer+0x380/0x380
[  700.256640][    C1]  schedule+0xca/0x250
[  700.260689][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  700.266754][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  700.272539][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.277368][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  700.283323][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  700.289114][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  700.294378][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  700.300685][    C1]  ? pollwake+0x200/0x200
[  700.304999][    C1]  do_select+0x122e/0x1700
[  700.309396][    C1]  ? select_estimate_accuracy+0x320/0x320
[  700.315093][    C1]  ? poll_freewait+0x250/0x250
[  700.319837][    C1]  ? poll_freewait+0x250/0x250
[  700.324618][    C1]  ? poll_freewait+0x250/0x250
[  700.329366][    C1]  ? poll_freewait+0x250/0x250
[  700.334128][    C1]  ? __lock_acquire+0x145e/0x3b60
[  700.339136][    C1]  ? __lock_acquire+0x80b/0x3b60
[  700.344056][    C1]  ? find_held_lock+0x2d/0x110
[  700.348798][    C1]  ? __might_fault+0x11f/0x1d0
[  700.353539][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.358369][    C1]  ? lock_acquire+0x127/0x320
[  700.363030][    C1]  ? __might_fault+0xef/0x1d0
[  700.367698][    C1]  ? __might_fault+0x192/0x1d0
[  700.372438][    C1]  ? core_sys_select+0x4da/0x820
[  700.377351][    C1]  core_sys_select+0x4da/0x820
[  700.382103][    C1]  ? do_compat_pselect+0x210/0x210
[  700.387203][    C1]  ? find_held_lock+0x2d/0x110
[  700.391944][    C1]  ? find_held_lock+0x2d/0x110
[  700.396693][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.401531][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  700.407059][    C1]  ? timespec64_add_safe+0x189/0x210
[  700.412321][    C1]  ? nsec_to_clock_t+0x30/0x30
[  700.417062][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  700.422323][    C1]  kern_select+0x13d/0x1c0
[  700.426720][    C1]  ? core_sys_select+0x820/0x820
[  700.431643][    C1]  ? kernel_write+0x120/0x120
[  700.436314][    C1]  ? fpregs_mark_activate+0x280/0x280
[  700.441664][    C1]  __x64_sys_select+0xba/0x150
[  700.446407][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  700.451668][    C1]  do_syscall_64+0xb7/0x580
[  700.456151][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.462022][    C1] RIP: 0033:0x7facbe91fdd3
[  700.466425][    C1] Code: Bad RIP value.
[  700.470473][    C1] RSP: 002b:00007ffe372ddc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  700.478858][    C1] RAX: ffffffffffffffda RBX: 00007ffe372ddcc0 RCX: 00007facbe91fdd3
[  700.486823][    C1] RDX: 0000564c3eb54b20 RSI: 0000564c3eb54b40 RDI: 000000000000000c
[  700.494791][    C1] RBP: 0000564c3dc738dc R08: 00007ffe372ddc60 R09: 0101010101010101
[  700.502750][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe372ddcc8
[  700.510703][    C1] R13: 0000000000000000 R14: 00007ffe372ddcb8 R15: 00007ffe372ddcbc
[  700.518665][    C1] syz-fuzzer      R  running task    26408  1721   1719 0x00000000
[  700.526542][    C1] Call Trace:
[  700.529814][    C1]  ? __schedule+0x898/0x1cd0
[  700.534386][    C1]  ? __sched_text_start+0x8/0x8
[  700.539222][    C1]  ? enqueue_hrtimer+0x380/0x380
[  700.544136][    C1]  schedule+0xca/0x250
[  700.548185][    C1]  futex_wait_queue_me+0x2a7/0x570
[  700.553273][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  700.558720][    C1]  futex_wait+0x1e2/0x590
[  700.563033][    C1]  ? futex_wait_setup+0x350/0x350
[  700.568034][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  700.573992][    C1]  ? __lock_acquire+0x145e/0x3b60
[  700.578996][    C1]  ? __lock_acquire+0x145e/0x3b60
[  700.584001][    C1]  do_futex+0x15d/0x1b90
[  700.588231][    C1]  ? __lock_acquire+0x145e/0x3b60
[  700.593233][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.598061][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  700.603076][    C1]  ? find_held_lock+0x2d/0x110
[  700.607816][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  700.612739][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.617566][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  700.622492][    C1]  ? ktime_get+0x190/0x1d0
[  700.626894][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  700.632153][    C1]  ? ktime_get+0x162/0x1d0
[  700.636545][    C1]  __x64_sys_futex+0x376/0x4f0
[  700.641287][    C1]  ? do_futex+0x1b90/0x1b90
[  700.645770][    C1]  ? switch_fpu_return+0x1c2/0x430
[  700.650858][    C1]  ? signal_fault+0x90/0x90
[  700.655349][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  700.661045][    C1]  do_syscall_64+0xb7/0x580
[  700.665527][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.671399][    C1] RIP: 0033:0x45b153
[  700.675287][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  700.694888][    C1] RSP: 002b:000000c4200396a0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  700.703290][    C1] RAX: ffffffffffffffda RBX: 000000002bfe7b59 RCX: 000000000045b153
[  700.711240][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018070a0
[  700.719192][    C1] RBP: 000000c4200396e8 R08: 0000000000000000 R09: 0000000000000000
[  700.727150][    C1] R10: 000000c4200396d8 R11: 0000000000000206 R12: 000000aae41097d2
[  700.735123][    C1] R13: 0000000000000001 R14: 000000c4200970e0 R15: 0000000000000001
[  700.743078][    C1] syz-fuzzer      S27576  1722   1719 0x00000000
[  700.749389][    C1] Call Trace:
[  700.752674][    C1]  ? __schedule+0x898/0x1cd0
[  700.757257][    C1]  ? __sched_text_start+0x8/0x8
[  700.762088][    C1]  ? enqueue_hrtimer+0x380/0x380
[  700.767011][    C1]  schedule+0xca/0x250
[  700.771068][    C1]  futex_wait_queue_me+0x2a7/0x570
[  700.776182][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  700.781618][    C1]  futex_wait+0x1e2/0x590
[  700.785934][    C1]  ? futex_wait_setup+0x350/0x350
[  700.790946][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  700.796904][    C1]  ? find_held_lock+0x2d/0x110
[  700.801647][    C1]  ? __might_fault+0x11f/0x1d0
[  700.806391][    C1]  ? __lock_acquire+0x145e/0x3b60
[  700.811396][    C1]  do_futex+0x15d/0x1b90
[  700.815617][    C1]  ? __lock_acquire+0x145e/0x3b60
[  700.820619][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.825447][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  700.830460][    C1]  ? find_held_lock+0x2d/0x110
[  700.835201][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  700.840116][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  700.844954][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  700.849867][    C1]  ? ktime_get+0x190/0x1d0
[  700.854268][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  700.859526][    C1]  ? ktime_get+0x162/0x1d0
[  700.863919][    C1]  __x64_sys_futex+0x376/0x4f0
[  700.868662][    C1]  ? do_futex+0x1b90/0x1b90
[  700.873146][    C1]  ? switch_fpu_return+0x1c2/0x430
[  700.878247][    C1]  ? fpregs_mark_activate+0x280/0x280
[  700.883600][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  700.889309][    C1]  do_syscall_64+0xb7/0x580
[  700.893792][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.899670][    C1] RIP: 0033:0x45b153
[  700.903549][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  700.923140][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  700.931527][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  700.939484][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802fd0
[  700.947433][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  700.955384][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  700.963342][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  700.971301][    C1] syz-fuzzer      S26576  1723   1719 0x00000000
[  700.977612][    C1] Call Trace:
[  700.980889][    C1]  ? __schedule+0x898/0x1cd0
[  700.985460][    C1]  ? __sched_text_start+0x8/0x8
[  700.990374][    C1]  schedule+0xca/0x250
[  700.994471][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  701.000527][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  701.006311][    C1]  ? __lock_acquire+0x80b/0x3b60
[  701.011227][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  701.016057][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  701.021058][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  701.025972][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  701.031145][    C1]  ep_poll+0xcca/0xe60
[  701.035192][    C1]  ? ep_modify+0x830/0x830
[  701.039586][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  701.045122][    C1]  ? __fget+0x357/0x530
[  701.049255][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  701.053662][    C1]  ? wake_up_q+0xf0/0xf0
[  701.057892][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  701.063156][    C1]  do_epoll_wait+0x209/0x260
[  701.067746][    C1]  ? fpregs_mark_activate+0x280/0x280
[  701.073097][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  701.078360][    C1]  ? do_syscall_64+0x1a/0x580
[  701.083023][    C1]  do_syscall_64+0xb7/0x580
[  701.087515][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.093385][    C1] RIP: 0033:0x45b300
[  701.097270][    C1] Code: be 01 00 00 00 ff d3 49 8b 7f 10 48 85 ff 74 0d ba 05 00 00 00 48 89 de e8 9d e8 ff ff ba 04 00 00 00 be 02 00 00 00 4c 89 ff <ff> d3 ba 03 00 00 00 be 01 00 00 00 4c 89 f7 ff d3 4d 8b 7e 10 4d
[  701.116861][    C1] RSP: 002b:000000c42004b860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  701.125252][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  701.133201][    C1] RDX: 0000000000000080 RSI: 000000c42004b8a0 RDI: 0000000000000004
[  701.141148][    C1] RBP: 000000c42004bea0 R08: 0000000000000000 R09: 000000c420000900
[  701.149097][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000000001afc0
[  701.157050][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  701.165002][    C1] syz-fuzzer      S26576  1724   1719 0x00000000
[  701.171311][    C1] Call Trace:
[  701.174591][    C1]  ? __schedule+0x898/0x1cd0
[  701.179157][    C1]  ? __sched_text_start+0x8/0x8
[  701.183992][    C1]  schedule+0xca/0x250
[  701.188041][    C1]  futex_wait_queue_me+0x2a7/0x570
[  701.193132][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  701.198578][    C1]  futex_wait+0x1e2/0x590
[  701.202884][    C1]  ? futex_wait_setup+0x350/0x350
[  701.207885][    C1]  ? find_held_lock+0x2d/0x110
[  701.212628][    C1]  ? __might_fault+0x11f/0x1d0
[  701.217377][    C1]  ? lock_acquire+0x127/0x320
[  701.222031][    C1]  ? __might_fault+0xef/0x1d0
[  701.226707][    C1]  do_futex+0x15d/0x1b90
[  701.230927][    C1]  ? put_timespec64+0xcb/0x120
[  701.235668][    C1]  ? nsecs_to_jiffies+0x30/0x30
[  701.240502][    C1]  ? ktime_get_ts64+0x222/0x2c0
[  701.245330][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  701.250340][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  701.256819][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  701.262082][    C1]  __x64_sys_futex+0x376/0x4f0
[  701.266824][    C1]  ? do_futex+0x1b90/0x1b90
[  701.271305][    C1]  ? switch_fpu_return+0x1c2/0x430
[  701.276396][    C1]  ? fpregs_mark_activate+0x280/0x280
[  701.281757][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  701.287458][    C1]  do_syscall_64+0xb7/0x580
[  701.291942][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.297810][    C1] RIP: 0033:0x45b153
[  701.301684][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  701.321285][    C1] RSP: 002b:000000c42004ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  701.329694][    C1] RAX: ffffffffffffffda RBX: 000000c420040800 RCX: 000000000045b153
[  701.337657][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040948
[  701.345619][    C1] RBP: 000000c42004de40 R08: 0000000000000000 R09: 0000000000000000
[  701.353663][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c421dadf50
[  701.361613][    C1] R13: 0000000000000001 R14: 000000c421cf6fc0 R15: 0000000000000001
[  701.369566][    C1] syz-fuzzer      S28992  1725   1719 0x00000000
[  701.375889][    C1] Call Trace:
[  701.379166][    C1]  ? __schedule+0x898/0x1cd0
[  701.383745][    C1]  ? __sched_text_start+0x8/0x8
[  701.388573][    C1]  schedule+0xca/0x250
[  701.392634][    C1]  futex_wait_queue_me+0x2a7/0x570
[  701.397812][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  701.403262][    C1]  futex_wait+0x1e2/0x590
[  701.407569][    C1]  ? futex_wait_setup+0x350/0x350
[  701.412572][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  701.418443][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  701.424165][    C1]  ? futex_wake+0x164/0x480
[  701.428683][    C1]  ? lock_acquire+0x127/0x320
[  701.433360][    C1]  do_futex+0x15d/0x1b90
[  701.437596][    C1]  ? find_held_lock+0x2d/0x110
[  701.442339][    C1]  ? finish_task_switch+0x11d/0x5d0
[  701.447519][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  701.452534][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  701.457382][    C1]  ? lock_acquire+0x127/0x320
[  701.462036][    C1]  ? finish_task_switch+0xef/0x5d0
[  701.467132][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  701.472309][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  701.477574][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  701.482748][    C1]  ? finish_task_switch+0x11d/0x5d0
[  701.487922][    C1]  ? finish_task_switch+0xef/0x5d0
[  701.493026][    C1]  ? __switch_to+0x5bd/0xe70
[  701.497613][    C1]  __x64_sys_futex+0x376/0x4f0
[  701.502375][    C1]  ? do_futex+0x1b90/0x1b90
[  701.506868][    C1]  ? switch_fpu_return+0x1c2/0x430
[  701.511959][    C1]  ? fpregs_mark_activate+0x280/0x280
[  701.517310][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  701.523023][    C1]  do_syscall_64+0xb7/0x580
[  701.527506][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.533374][    C1] RIP: 0033:0x45b153
[  701.537254][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  701.557616][    C1] RSP: 002b:000000c4200386c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  701.566015][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  701.574075][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820f60
[  701.582041][    C1] RBP: 000000c420038708 R08: 0000000000000000 R09: 0000000000000000
[  701.590006][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420096108
[  701.597970][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  701.605925][    C1] syz-fuzzer      S27224  1726   1719 0x00000000
[  701.612237][    C1] Call Trace:
[  701.615510][    C1]  ? __schedule+0x898/0x1cd0
[  701.620080][    C1]  ? __sched_text_start+0x8/0x8
[  701.624907][    C1]  schedule+0xca/0x250
[  701.628956][    C1]  futex_wait_queue_me+0x2a7/0x570
[  701.634137][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  701.639572][    C1]  futex_wait+0x1e2/0x590
[  701.643879][    C1]  ? futex_wait_setup+0x350/0x350
[  701.648892][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  701.654762][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  701.660460][    C1]  ? futex_wake+0x164/0x480
[  701.664940][    C1]  do_futex+0x15d/0x1b90
[  701.669345][    C1]  ? find_held_lock+0x2d/0x110
[  701.674112][    C1]  ? finish_task_switch+0x11d/0x5d0
[  701.679292][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  701.684296][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  701.689138][    C1]  ? lock_acquire+0x127/0x320
[  701.693793][    C1]  ? finish_task_switch+0xef/0x5d0
[  701.698882][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  701.704070][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  701.709334][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  701.714510][    C1]  ? finish_task_switch+0x11d/0x5d0
[  701.719694][    C1]  ? finish_task_switch+0xef/0x5d0
[  701.724804][    C1]  ? __switch_to+0x5bd/0xe70
[  701.729411][    C1]  __x64_sys_futex+0x376/0x4f0
[  701.734154][    C1]  ? do_futex+0x1b90/0x1b90
[  701.738648][    C1]  ? switch_fpu_return+0x1c2/0x430
[  701.743739][    C1]  ? fpregs_mark_activate+0x280/0x280
[  701.749088][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  701.754783][    C1]  do_syscall_64+0xb7/0x580
[  701.759266][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.765143][    C1] RIP: 0033:0x45b153
[  701.769018][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  701.788598][    C1] RSP: 002b:000000c42013ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  701.796986][    C1] RAX: ffffffffffffffda RBX: 000000c420166800 RCX: 000000000045b153
[  701.804936][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420166948
[  701.812894][    C1] RBP: 000000c42013de40 R08: 0000000000000000 R09: 0000000000000000
[  701.821630][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000001a40
[  701.829589][    C1] R13: 000000000000007f R14: 00007fc77d8cf6c8 R15: 0000000000000010
[  701.837552][    C1] syz-fuzzer      S27672  1727   1719 0x00000000
[  701.843864][    C1] Call Trace:
[  701.847131][    C1]  ? __schedule+0x898/0x1cd0
[  701.851704][    C1]  ? __sched_text_start+0x8/0x8
[  701.856531][    C1]  schedule+0xca/0x250
[  701.860589][    C1]  futex_wait_queue_me+0x2a7/0x570
[  701.865697][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  701.871135][    C1]  futex_wait+0x1e2/0x590
[  701.875443][    C1]  ? futex_wait_setup+0x350/0x350
[  701.880446][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  701.886321][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  701.892030][    C1]  ? futex_wake+0x164/0x480
[  701.896516][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  701.901347][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  701.906264][    C1]  do_futex+0x15d/0x1b90
[  701.910488][    C1]  ? __lock_acquire+0x145e/0x3b60
[  701.915848][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  701.920869][    C1]  ? find_held_lock+0x2d/0x110
[  701.925637][    C1]  ? __might_fault+0x11f/0x1d0
[  701.930381][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  701.935210][    C1]  ? lock_acquire+0x127/0x320
[  701.939875][    C1]  ? __set_current_blocked+0x6a/0x110
[  701.945226][    C1]  __x64_sys_futex+0x376/0x4f0
[  701.949970][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  701.955667][    C1]  ? do_futex+0x1b90/0x1b90
[  701.960334][    C1]  ? switch_fpu_return+0x1c2/0x430
[  701.965433][    C1]  ? fpregs_mark_activate+0x280/0x280
[  701.970870][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  701.976580][    C1]  do_syscall_64+0xb7/0x580
[  701.981074][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.986983][    C1] RIP: 0033:0x45b153
[  701.990868][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  702.010493][    C1] RSP: 002b:000000c420143e88 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  702.018882][    C1] RAX: ffffffffffffffda RBX: 000000c420041000 RCX: 000000000045b153
[  702.026834][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420041148
[  702.034793][    C1] RBP: 000000c420143ed0 R08: 0000000000000000 R09: 0000000000000000
[  702.042747][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42003f768
[  702.050783][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  702.058744][    C1] syz-fuzzer      S29272  1734   1719 0x00000000
[  702.065060][    C1] Call Trace:
[  702.068336][    C1]  ? __schedule+0x898/0x1cd0
[  702.072907][    C1]  ? __sched_text_start+0x8/0x8
[  702.077734][    C1]  schedule+0xca/0x250
[  702.081783][    C1]  futex_wait_queue_me+0x2a7/0x570
[  702.086879][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  702.092316][    C1]  futex_wait+0x1e2/0x590
[  702.096625][    C1]  ? futex_wait_setup+0x350/0x350
[  702.101628][    C1]  do_futex+0x15d/0x1b90
[  702.105850][    C1]  ? find_held_lock+0x2d/0x110
[  702.110591][    C1]  ? __set_current_blocked+0xcc/0x110
[  702.115950][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  702.120961][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  702.126403][    C1]  ? mark_lock+0xbc/0x1160
[  702.130799][    C1]  ? __lock_acquire+0x80b/0x3b60
[  702.135744][    C1]  ? __set_current_blocked+0xcc/0x110
[  702.141094][    C1]  ? find_held_lock+0x2d/0x110
[  702.145848][    C1]  __x64_sys_futex+0x376/0x4f0
[  702.150592][    C1]  ? do_futex+0x1b90/0x1b90
[  702.155081][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  702.160615][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  702.166312][    C1]  do_syscall_64+0xb7/0x580
[  702.170797][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.176767][    C1] RIP: 0033:0x45b153
[  702.180644][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  702.200225][    C1] RSP: 002b:000000c420223f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  702.208616][    C1] RAX: ffffffffffffffda RBX: 000000c420167000 RCX: 000000000045b153
[  702.216576][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820e18
[  702.224527][    C1] RBP: 000000c420223f48 R08: 0000000000000000 R09: 0000000000000000
[  702.232476][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  702.240436][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  702.248390][    C1] syz-fuzzer      D26392  1735   1719 0x00000000
[  702.254705][    C1] Call Trace:
[  702.257986][    C1]  ? __schedule+0x898/0x1cd0
[  702.262559][    C1]  ? __sched_text_start+0x8/0x8
[  702.267388][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  702.272652][    C1]  schedule+0xca/0x250
[  702.276706][    C1]  io_schedule+0x17/0x60
[  702.280928][    C1]  bit_wait_io+0x12/0x90
[  702.285162][    C1]  __wait_on_bit+0x5e/0x190
[  702.289646][    C1]  ? ext4_getblk+0x37d/0x530
[  702.294218][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  702.299489][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  702.304849][    C1]  ? __wait_on_bit+0x190/0x190
[  702.309604][    C1]  ? var_wake_function+0x140/0x140
[  702.314705][    C1]  __wait_on_buffer+0x7c/0x90
[  702.319362][    C1]  __ext4_find_entry+0xb21/0xf90
[  702.324312][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  702.329579][    C1]  ? dqget+0x1020/0x1020
[  702.333811][    C1]  ? __lock_acquire+0x145e/0x3b60
[  702.338817][    C1]  ? mark_held_locks+0xe0/0xe0
[  702.343559][    C1]  ext4_rmdir+0x26d/0xd80
[  702.347880][    C1]  ? ext4_rename2+0x240/0x240
[  702.352550][    C1]  ? down_write+0xe0/0x150
[  702.357033][    C1]  ? __down_timeout+0x2d0/0x2d0
[  702.361866][    C1]  vfs_rmdir+0x199/0x4f0
[  702.366101][    C1]  ? __lookup_hash+0x36/0x180
[  702.370767][    C1]  do_rmdir+0x2ee/0x3b0
[  702.374903][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  702.379731][    C1]  ? getname_flags+0x275/0x5b0
[  702.384474][    C1]  __x64_sys_unlinkat+0xdf/0x120
[  702.389392][    C1]  do_syscall_64+0xb7/0x580
[  702.393886][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.399755][    C1] RIP: 0033:0x47c530
[  702.403631][    C1] Code: b1 32 75 07 eb 1b 0f b1 32 74 16 48 8d 3a 48 81 ec 80 00 00 00 e8 e0 6e f9 ff 48 81 c4 80 00 00 00 49 8b 96 88 00 00 00 4c 89 <42> 08 83 42 04 01 4c 89 e8 48 89 de 4c 89 f7 48 29 d8 48 89 85 a0
[  702.423222][    C1] RSP: 002b:000000c421e297a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000107
[  702.431625][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[  702.439590][    C1] RDX: 0000000000000200 RSI: 000000c4213f3080 RDI: ffffffffffffff9c
[  702.447558][    C1] RBP: 000000c421e29800 R08: 0000000000000000 R09: 0000000000000000
[  702.455517][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffff
[  702.463642][    C1] R13: 0000000000000043 R14: 0000000000000042 R15: 0000000000000080
[  702.471603][    C1] syz-fuzzer      R  running task    26576  1736   1719 0x00000000
[  702.479482][    C1] Call Trace:
[  702.482764][    C1]  ? __schedule+0x898/0x1cd0
[  702.487419][    C1]  ? __sched_text_start+0x8/0x8
[  702.492256][    C1]  ? enqueue_hrtimer+0x380/0x380
[  702.497174][    C1]  schedule+0xca/0x250
[  702.501257][    C1]  futex_wait_queue_me+0x2a7/0x570
[  702.506376][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  702.511825][    C1]  futex_wait+0x1e2/0x590
[  702.516154][    C1]  ? futex_wait_setup+0x350/0x350
[  702.521247][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  702.527393][    C1]  ? futex_wake+0x164/0x480
[  702.531882][    C1]  ? __lock_acquire+0x145e/0x3b60
[  702.536896][    C1]  do_futex+0x15d/0x1b90
[  702.541120][    C1]  ? __lock_acquire+0x145e/0x3b60
[  702.546133][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  702.550980][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  702.555990][    C1]  ? find_held_lock+0x2d/0x110
[  702.560741][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  702.565669][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  702.570508][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  702.575423][    C1]  ? ktime_get+0x190/0x1d0
[  702.579829][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  702.585093][    C1]  ? ktime_get+0x162/0x1d0
[  702.589488][    C1]  __x64_sys_futex+0x376/0x4f0
[  702.594233][    C1]  ? do_futex+0x1b90/0x1b90
[  702.598720][    C1]  ? switch_fpu_return+0x1c2/0x430
[  702.603808][    C1]  ? fpregs_mark_activate+0x280/0x280
[  702.609158][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  702.614857][    C1]  do_syscall_64+0xb7/0x580
[  702.619341][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.625222][    C1] RIP: 0033:0x45b153
[  702.629102][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  702.648686][    C1] RSP: 002b:000000c42003dea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  702.657079][    C1] RAX: ffffffffffffffda RBX: 0000000032adacee RCX: 000000000045b153
[  702.665031][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001807020
[  702.672982][    C1] RBP: 000000c42003dee8 R08: 0000000000000000 R09: 0000000000000000
[  702.680944][    C1] R10: 000000c42003ded8 R11: 0000000000000206 R12: 000000aae33ae115
[  702.688978][    C1] R13: 0000000000000002 R14: 0000000000c11600 R15: 0000000000005801
[  702.696949][    C1] syz-executor.1  S28600  1739   1726 0x00000000
[  702.703265][    C1] Call Trace:
[  702.706553][    C1]  ? __schedule+0x898/0x1cd0
[  702.711123][    C1]  ? __sched_text_start+0x8/0x8
[  702.715962][    C1]  ? release_task+0x15f0/0x15f0
[  702.720793][    C1]  ? lock_acquire+0x127/0x320
[  702.725460][    C1]  ? do_wait+0x39f/0x970
[  702.729697][    C1]  schedule+0xca/0x250
[  702.733747][    C1]  do_wait+0x622/0x970
[  702.737813][    C1]  ? wait_consider_task+0x3540/0x3540
[  702.743697][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  702.748700][    C1]  kernel_wait4+0x14c/0x260
[  702.753182][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  702.758287][    C1]  ? task_stopped_code+0x180/0x180
[  702.763380][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  702.768928][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  702.773777][    C1]  __do_sys_wait4+0x147/0x160
[  702.778435][    C1]  ? kernel_wait4+0x260/0x260
[  702.783099][    C1]  ? up_read+0x1b0/0x760
[  702.787323][    C1]  ? mark_held_locks+0x9f/0xe0
[  702.792154][    C1]  ? down_read_non_owner+0x470/0x470
[  702.797431][    C1]  ? handle_mm_fault+0x3ea/0x910
[  702.802616][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  702.808318][    C1]  do_syscall_64+0xb7/0x580
[  702.812813][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.818685][    C1] RIP: 0033:0x4139ea
[  702.822567][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  702.842158][    C1] RSP: 002b:00007ffcbf4479c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  702.850548][    C1] RAX: ffffffffffffffda RBX: 00000000000006d1 RCX: 00000000004139ea
[  702.858509][    C1] RDX: 0000000040000000 RSI: 00007ffcbf4479d4 RDI: ffffffffffffffff
[  702.866478][    C1] RBP: 00000000000000f8 R08: 00000000000006cb R09: 00000000011fd940
[  702.874428][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  702.882377][    C1] R13: 00007ffcbf447c58 R14: 0000000000000000 R15: 0000000000000000
[  702.890421][    C1] syz-executor.0  S28600  1740   1726 0x00000000
[  702.896747][    C1] Call Trace:
[  702.900033][    C1]  ? __schedule+0x898/0x1cd0
[  702.904605][    C1]  ? __sched_text_start+0x8/0x8
[  702.909434][    C1]  ? release_task+0x15f0/0x15f0
[  702.914272][    C1]  ? lock_acquire+0x127/0x320
[  702.918929][    C1]  ? do_wait+0x39f/0x970
[  702.923150][    C1]  schedule+0xca/0x250
[  702.927199][    C1]  do_wait+0x622/0x970
[  702.931441][    C1]  ? wait_consider_task+0x3540/0x3540
[  702.936799][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  702.941803][    C1]  kernel_wait4+0x14c/0x260
[  702.946293][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  702.951393][    C1]  ? task_stopped_code+0x180/0x180
[  702.956495][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  702.962024][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  702.966853][    C1]  __do_sys_wait4+0x147/0x160
[  702.971510][    C1]  ? kernel_wait4+0x260/0x260
[  702.976165][    C1]  ? up_read+0x1b0/0x760
[  702.980399][    C1]  ? mark_held_locks+0x9f/0xe0
[  702.985153][    C1]  ? down_read_non_owner+0x470/0x470
[  702.990417][    C1]  ? handle_mm_fault+0x3ea/0x910
[  702.995419][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  703.001126][    C1]  do_syscall_64+0xb7/0x580
[  703.005621][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.011493][    C1] RIP: 0033:0x4139ea
[  703.015390][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  703.034997][    C1] RSP: 002b:00007ffdcc6bf4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  703.043402][    C1] RAX: ffffffffffffffda RBX: 00000000000006d9 RCX: 00000000004139ea
[  703.051369][    C1] RDX: 0000000040000000 RSI: 00007ffdcc6bf4e4 RDI: ffffffffffffffff
[  703.059325][    C1] RBP: 00000000000000f8 R08: 00000000000006cc R09: 0000000001821940
[  703.067278][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  703.075242][    C1] R13: 00007ffdcc6bf768 R14: 0000000000000000 R15: 0000000000000000
[  703.083199][    C1] syz-executor.5  S28600  1741   1726 0x00000000
[  703.089524][    C1] Call Trace:
[  703.092799][    C1]  ? __schedule+0x898/0x1cd0
[  703.097381][    C1]  ? __sched_text_start+0x8/0x8
[  703.102212][    C1]  ? release_task+0x15f0/0x15f0
[  703.107063][    C1]  ? lock_acquire+0x127/0x320
[  703.111720][    C1]  ? do_wait+0x39f/0x970
[  703.115942][    C1]  schedule+0xca/0x250
[  703.119991][    C1]  do_wait+0x622/0x970
[  703.124049][    C1]  ? wait_consider_task+0x3540/0x3540
[  703.129411][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  703.134413][    C1]  kernel_wait4+0x14c/0x260
[  703.138903][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  703.144003][    C1]  ? task_stopped_code+0x180/0x180
[  703.149095][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  703.154628][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  703.159456][    C1]  __do_sys_wait4+0x147/0x160
[  703.164122][    C1]  ? kernel_wait4+0x260/0x260
[  703.168777][    C1]  ? up_read+0x1b0/0x760
[  703.173007][    C1]  ? mark_held_locks+0x9f/0xe0
[  703.177748][    C1]  ? down_read_non_owner+0x470/0x470
[  703.183015][    C1]  ? handle_mm_fault+0x3ea/0x910
[  703.187931][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  703.193629][    C1]  do_syscall_64+0xb7/0x580
[  703.198115][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.203996][    C1] RIP: 0033:0x4139ea
[  703.207899][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  703.227482][    C1] RSP: 002b:00007ffd368a5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  703.235884][    C1] RAX: ffffffffffffffda RBX: 00000000000006db RCX: 00000000004139ea
[  703.243839][    C1] RDX: 0000000040000000 RSI: 00007ffd368a5694 RDI: ffffffffffffffff
[  703.251884][    C1] RBP: 00000000000000f8 R08: 00000000000006cd R09: 0000000001fa3940
[  703.259836][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  703.267797][    C1] R13: 00007ffd368a5918 R14: 0000000000000000 R15: 0000000000000000
[  703.275753][    C1] syz-executor.2  S28600  1742   1735 0x00000000
[  703.282070][    C1] Call Trace:
[  703.285352][    C1]  ? __schedule+0x898/0x1cd0
[  703.289921][    C1]  ? __sched_text_start+0x8/0x8
[  703.294784][    C1]  ? release_task+0x15f0/0x15f0
[  703.299654][    C1]  ? lock_acquire+0x127/0x320
[  703.304333][    C1]  ? do_wait+0x39f/0x970
[  703.308565][    C1]  schedule+0xca/0x250
[  703.312625][    C1]  do_wait+0x622/0x970
[  703.316685][    C1]  ? wait_consider_task+0x3540/0x3540
[  703.322036][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  703.327038][    C1]  kernel_wait4+0x14c/0x260
[  703.331570][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  703.336677][    C1]  ? task_stopped_code+0x180/0x180
[  703.341777][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  703.347311][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  703.352149][    C1]  __do_sys_wait4+0x147/0x160
[  703.356805][    C1]  ? kernel_wait4+0x260/0x260
[  703.361483][    C1]  ? up_read+0x1b0/0x760
[  703.365706][    C1]  ? mark_held_locks+0x9f/0xe0
[  703.370448][    C1]  ? down_read_non_owner+0x470/0x470
[  703.375716][    C1]  ? handle_mm_fault+0x3ea/0x910
[  703.380643][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  703.386351][    C1]  do_syscall_64+0xb7/0x580
[  703.390837][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.396716][    C1] RIP: 0033:0x4139ea
[  703.400595][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  703.420180][    C1] RSP: 002b:00007ffef1cc5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  703.428705][    C1] RAX: ffffffffffffffda RBX: 00000000000006e0 RCX: 00000000004139ea
[  703.436672][    C1] RDX: 0000000040000000 RSI: 00007ffef1cc5694 RDI: ffffffffffffffff
[  703.444639][    C1] RBP: 00000000000000f8 R08: 00000000000006ce R09: 00000000029d3940
[  703.452591][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  703.460563][    C1] R13: 00007ffef1cc5918 R14: 0000000000000000 R15: 0000000000000000
[  703.468530][    C1] syz-executor.1  D24864  1745   1739 0x00000000
[  703.474864][    C1] Call Trace:
[  703.478141][    C1]  ? __schedule+0x898/0x1cd0
[  703.482728][    C1]  ? __sched_text_start+0x8/0x8
[  703.487582][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  703.492847][    C1]  schedule+0xca/0x250
[  703.496911][    C1]  io_schedule+0x17/0x60
[  703.501135][    C1]  bit_wait_io+0x12/0x90
[  703.505412][    C1]  __wait_on_bit+0x5e/0x190
[  703.509908][    C1]  ? ext4_getblk+0x37d/0x530
[  703.514492][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  703.519759][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  703.525113][    C1]  ? __wait_on_bit+0x190/0x190
[  703.529866][    C1]  ? var_wake_function+0x140/0x140
[  703.534957][    C1]  __wait_on_buffer+0x7c/0x90
[  703.539626][    C1]  __ext4_find_entry+0xb21/0xf90
[  703.544545][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  703.549723][    C1]  ? dqget+0x1020/0x1020
[  703.553956][    C1]  ? __lock_acquire+0x145e/0x3b60
[  703.558970][    C1]  ? mark_held_locks+0xe0/0xe0
[  703.563726][    C1]  ext4_rmdir+0x26d/0xd80
[  703.568041][    C1]  ? ext4_rename2+0x240/0x240
[  703.572713][    C1]  ? down_write+0xe0/0x150
[  703.577129][    C1]  ? __down_timeout+0x2d0/0x2d0
[  703.581988][    C1]  vfs_rmdir+0x199/0x4f0
[  703.586223][    C1]  ? __lookup_hash+0x36/0x180
[  703.590885][    C1]  do_rmdir+0x2ee/0x3b0
[  703.595031][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  703.599864][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  703.605151][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  703.611284][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  703.616984][    C1]  do_syscall_64+0xb7/0x580
[  703.621467][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.627337][    C1] RIP: 0033:0x4597c7
[  703.631218][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  703.650836][    C1] RSP: 002b:00007ffcbf4466f8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  703.659248][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  703.667203][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffcbf447830
[  703.675167][    C1] RBP: 0000000000000289 R08: 0000000000000001 R09: 0000000000000001
[  703.683126][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffcbf447830
[  703.691163][    C1] R13: 00000000011fe940 R14: 0000000000000000 R15: 00007ffcbf447830
[  703.699130][    C1] syz-executor.0  D24744  1753   1740 0x00000000
[  703.705716][    C1] Call Trace:
[  703.709008][    C1]  ? __schedule+0x898/0x1cd0
[  703.713579][    C1]  ? __sched_text_start+0x8/0x8
[  703.718410][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  703.723673][    C1]  schedule+0xca/0x250
[  703.727734][    C1]  io_schedule+0x17/0x60
[  703.732060][    C1]  bit_wait_io+0x12/0x90
[  703.736282][    C1]  __wait_on_bit+0x5e/0x190
[  703.740779][    C1]  ? ext4_getblk+0x37d/0x530
[  703.745363][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  703.750644][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  703.756166][    C1]  ? __wait_on_bit+0x190/0x190
[  703.760908][    C1]  ? var_wake_function+0x140/0x140
[  703.766010][    C1]  __wait_on_buffer+0x7c/0x90
[  703.770669][    C1]  __ext4_find_entry+0xb21/0xf90
[  703.775588][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  703.780766][    C1]  ? dqget+0x1020/0x1020
[  703.784998][    C1]  ? __lock_acquire+0x145e/0x3b60
[  703.790262][    C1]  ? mark_held_locks+0xe0/0xe0
[  703.795002][    C1]  ext4_rmdir+0x26d/0xd80
[  703.799337][    C1]  ? ext4_rename2+0x240/0x240
[  703.803996][    C1]  ? down_write+0xe0/0x150
[  703.808566][    C1]  ? __down_timeout+0x2d0/0x2d0
[  703.813411][    C1]  vfs_rmdir+0x199/0x4f0
[  703.817643][    C1]  ? __lookup_hash+0x36/0x180
[  703.822560][    C1]  do_rmdir+0x2ee/0x3b0
[  703.826700][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  703.831547][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  703.836813][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  703.841993][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  703.847692][    C1]  do_syscall_64+0xb7/0x580
[  703.852175][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.858046][    C1] RIP: 0033:0x4597c7
[  703.861926][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  703.881508][    C1] RSP: 002b:00007ffdcc6be208 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  703.889909][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  703.897862][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffdcc6bf340
[  703.905824][    C1] RBP: 0000000000000268 R08: 0000000000000001 R09: 0000000000000001
[  703.913777][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffdcc6bf340
[  703.921747][    C1] R13: 0000000001822940 R14: 0000000000000000 R15: 00007ffdcc6bf340
[  703.929704][    C1] syz-executor.5  D24976  1755   1741 0x00000000
[  703.936027][    C1] Call Trace:
[  703.939323][    C1]  ? __schedule+0x898/0x1cd0
[  703.943901][    C1]  ? __sched_text_start+0x8/0x8
[  703.948735][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  703.954060][    C1]  schedule+0xca/0x250
[  703.958130][    C1]  io_schedule+0x17/0x60
[  703.962363][    C1]  bit_wait_io+0x12/0x90
[  703.966605][    C1]  __wait_on_bit+0x5e/0x190
[  703.971195][    C1]  ? ext4_getblk+0x37d/0x530
[  703.975792][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  703.981062][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  703.986459][    C1]  ? __wait_on_bit+0x190/0x190
[  703.991215][    C1]  ? var_wake_function+0x140/0x140
[  703.996309][    C1]  __wait_on_buffer+0x7c/0x90
[  704.000978][    C1]  __ext4_find_entry+0xb21/0xf90
[  704.005909][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  704.011089][    C1]  ? dqget+0x1020/0x1020
[  704.015332][    C1]  ? __lock_acquire+0x145e/0x3b60
[  704.020337][    C1]  ? mark_held_locks+0xe0/0xe0
[  704.025090][    C1]  ext4_rmdir+0x26d/0xd80
[  704.029415][    C1]  ? ext4_rename2+0x240/0x240
[  704.034083][    C1]  ? down_write+0xe0/0x150
[  704.038481][    C1]  ? __down_timeout+0x2d0/0x2d0
[  704.043330][    C1]  vfs_rmdir+0x199/0x4f0
[  704.047576][    C1]  ? __lookup_hash+0x36/0x180
[  704.052324][    C1]  do_rmdir+0x2ee/0x3b0
[  704.056510][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  704.061354][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  704.066633][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  704.071822][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  704.077620][    C1]  do_syscall_64+0xb7/0x580
[  704.082195][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.088066][    C1] RIP: 0033:0x4597c7
[  704.091962][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  704.111725][    C1] RSP: 002b:00007ffd368a43b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  704.120133][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  704.128087][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffd368a54f0
[  704.136055][    C1] RBP: 000000000000026f R08: 0000000000000001 R09: 0000000000000001
[  704.144007][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffd368a54f0
[  704.151958][    C1] R13: 0000000001fa4940 R14: 0000000000000000 R15: 00007ffd368a54f0
[  704.159926][    C1] syz-executor.4  S24744  1758      1 0x80004002
[  704.166248][    C1] Call Trace:
[  704.169536][    C1]  ? __schedule+0x898/0x1cd0
[  704.175323][    C1]  ? __sched_text_start+0x8/0x8
[  704.180259][    C1]  ? release_task+0x15f0/0x15f0
[  704.185177][    C1]  ? lock_acquire+0x127/0x320
[  704.189868][    C1]  ? do_wait+0x39f/0x970
[  704.194120][    C1]  schedule+0xca/0x250
[  704.198168][    C1]  do_wait+0x622/0x970
[  704.202312][    C1]  ? wait_consider_task+0x3540/0x3540
[  704.207666][    C1]  ? radix_tree_next_chunk+0x419/0x950
[  704.213115][    C1]  kernel_wait4+0x14c/0x260
[  704.217603][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  704.222781][    C1]  ? task_stopped_code+0x180/0x180
[  704.227879][    C1]  zap_pid_ns_processes+0x31e/0x680
[  704.233062][    C1]  ? copy_pid_ns+0x940/0x940
[  704.237654][    C1]  ? do_raw_write_lock+0x11a/0x280
[  704.242756][    C1]  ? do_raw_read_unlock+0x70/0x70
[  704.247768][    C1]  ? _raw_write_unlock_irq+0x24/0x30
[  704.253390][    C1]  do_exit+0x24fc/0x2c00
[  704.257617][    C1]  ? find_held_lock+0x2d/0x110
[  704.262371][    C1]  ? mm_update_next_owner+0x630/0x630
[  704.267742][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  704.272581][    C1]  do_group_exit+0x125/0x340
[  704.277155][    C1]  get_signal+0x466/0x23d0
[  704.281649][    C1]  ? kernel_wait4+0x1b5/0x260
[  704.286307][    C1]  ? __lock_acquire+0x145e/0x3b60
[  704.292006][    C1]  do_signal+0x88/0x14e0
[  704.296248][    C1]  ? find_held_lock+0x2d/0x110
[  704.300990][    C1]  ? setup_sigcontext+0x820/0x820
[  704.305994][    C1]  ? kernel_wait4+0x260/0x260
[  704.310659][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  704.315501][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  704.320942][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  704.325858][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  704.331067][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  704.336369][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  704.341550][    C1]  ? task_work_run+0x11c/0x1c0
[  704.346296][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  704.351561][    C1]  do_syscall_64+0x45f/0x580
[  704.356131][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.362011][    C1] RIP: 0033:0x4139ea
[  704.365890][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  704.385473][    C1] RSP: 002b:00007ffe0fb83098 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  704.393874][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00000000004139ea
[  704.401837][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb830d0 RDI: ffffffffffffffff
[  704.409788][    C1] RBP: 00000000000002a3 R08: 0000000000000001 R09: 0000000001d32940
[  704.417747][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
[  704.425883][    C1] R13: 00007ffe0fb830d0 R14: 0000000000092290 R15: 00007ffe0fb830e0
[  704.433838][    C1] syz-executor.3  S24976  1759      1 0x80004002
[  704.440523][    C1] Call Trace:
[  704.443799][    C1]  ? __schedule+0x898/0x1cd0
[  704.448406][    C1]  ? __sched_text_start+0x8/0x8
[  704.453249][    C1]  ? release_task+0x15f0/0x15f0
[  704.458086][    C1]  ? lock_acquire+0x127/0x320
[  704.462741][    C1]  ? do_wait+0x39f/0x970
[  704.466961][    C1]  schedule+0xca/0x250
[  704.471014][    C1]  do_wait+0x622/0x970
[  704.475063][    C1]  ? wait_consider_task+0x3540/0x3540
[  704.480423][    C1]  ? radix_tree_next_chunk+0x419/0x950
[  704.485860][    C1]  kernel_wait4+0x14c/0x260
[  704.490468][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  704.495572][    C1]  ? task_stopped_code+0x180/0x180
[  704.500757][    C1]  zap_pid_ns_processes+0x31e/0x680
[  704.505936][    C1]  ? copy_pid_ns+0x940/0x940
[  704.510504][    C1]  ? do_raw_write_lock+0x11a/0x280
[  704.515593][    C1]  ? do_raw_read_unlock+0x70/0x70
[  704.520597][    C1]  ? _raw_write_unlock_irq+0x24/0x30
[  704.525870][    C1]  do_exit+0x24fc/0x2c00
[  704.530093][    C1]  ? find_held_lock+0x2d/0x110
[  704.534836][    C1]  ? mm_update_next_owner+0x630/0x630
[  704.540207][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  704.545037][    C1]  do_group_exit+0x125/0x340
[  704.549618][    C1]  get_signal+0x466/0x23d0
[  704.554015][    C1]  ? kernel_wait4+0x1b5/0x260
[  704.558680][    C1]  ? __lock_acquire+0x145e/0x3b60
[  704.563681][    C1]  do_signal+0x88/0x14e0
[  704.567904][    C1]  ? find_held_lock+0x2d/0x110
[  704.572737][    C1]  ? setup_sigcontext+0x820/0x820
[  704.577749][    C1]  ? kernel_wait4+0x260/0x260
[  704.582405][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  704.587232][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  704.592231][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  704.597149][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  704.602329][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  704.607591][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  704.612790][    C1]  ? task_work_run+0x11c/0x1c0
[  704.617537][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  704.622802][    C1]  do_syscall_64+0x45f/0x580
[  704.627371][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.633243][    C1] RIP: 0033:0x4139ea
[  704.637127][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  704.656806][    C1] RSP: 002b:00007fffd69d6388 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  704.665208][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00000000004139ea
[  704.673168][    C1] RDX: 0000000040000000 RSI: 00007fffd69d63c0 RDI: ffffffffffffffff
[  704.681119][    C1] RBP: 0000000000000282 R08: 0000000000000001 R09: 000000000144e940
[  704.689070][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b
[  704.697022][    C1] R13: 00007fffd69d63c0 R14: 0000000000091f90 R15: 00007fffd69d63d0
[  704.704999][    C1] syz-executor.2  D24976  1760   1742 0x00000000
[  704.711322][    C1] Call Trace:
[  704.714600][    C1]  ? __schedule+0x898/0x1cd0
[  704.719190][    C1]  ? __sched_text_start+0x8/0x8
[  704.724022][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  704.729294][    C1]  schedule+0xca/0x250
[  704.733343][    C1]  io_schedule+0x17/0x60
[  704.737566][    C1]  bit_wait_io+0x12/0x90
[  704.741792][    C1]  __wait_on_bit+0x5e/0x190
[  704.746283][    C1]  ? ext4_getblk+0x37d/0x530
[  704.750852][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  704.756227][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  704.761615][    C1]  ? __wait_on_bit+0x190/0x190
[  704.766377][    C1]  ? var_wake_function+0x140/0x140
[  704.771486][    C1]  __wait_on_buffer+0x7c/0x90
[  704.776147][    C1]  __ext4_find_entry+0xb21/0xf90
[  704.781063][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  704.786244][    C1]  ? dqget+0x1020/0x1020
[  704.790466][    C1]  ? __lock_acquire+0x145e/0x3b60
[  704.795479][    C1]  ? mark_held_locks+0xe0/0xe0
[  704.800918][    C1]  ext4_rmdir+0x26d/0xd80
[  704.805232][    C1]  ? ext4_rename2+0x240/0x240
[  704.809898][    C1]  ? down_write+0xe0/0x150
[  704.814298][    C1]  ? __down_timeout+0x2d0/0x2d0
[  704.819143][    C1]  vfs_rmdir+0x199/0x4f0
[  704.823373][    C1]  ? __lookup_hash+0x36/0x180
[  704.828027][    C1]  do_rmdir+0x2ee/0x3b0
[  704.832163][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  704.837009][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  704.842283][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  704.847462][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  704.853159][    C1]  do_syscall_64+0xb7/0x580
[  704.857643][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.863514][    C1] RIP: 0033:0x4597c7
[  704.867391][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  704.886972][    C1] RSP: 002b:00007ffef1cc43b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  704.895364][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  704.903318][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffef1cc54f0
[  704.911278][    C1] RBP: 00000000000002c5 R08: 0000000000000001 R09: 0000000000000001
[  704.919228][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffef1cc54f0
[  704.927188][    C1] R13: 00000000029d4940 R14: 0000000000000000 R15: 00007ffef1cc54f0
[  704.935152][    C1] kworker/u4:4    D24936  1767      2 0x80004000
[  704.941487][    C1] Workqueue: events_unbound fsnotify_connector_destroy_workfn
[  704.948917][    C1] Call Trace:
[  704.952199][    C1]  ? __schedule+0x898/0x1cd0
[  704.956766][    C1]  ? __sched_text_start+0x8/0x8
[  704.961607][    C1]  ? __lock_acquire+0x145e/0x3b60
[  704.966621][    C1]  schedule+0xca/0x250
[  704.970671][    C1]  schedule_timeout+0x682/0xb20
[  704.975511][    C1]  ? find_held_lock+0x2d/0x110
[  704.980258][    C1]  ? usleep_range+0x160/0x160
[  704.984924][    C1]  ? mark_lock+0xbc/0x1160
[  704.989321][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  704.994333][    C1]  ? mark_held_locks+0x9f/0xe0
[  704.999074][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  705.004263][    C1]  wait_for_completion+0x26f/0x3c0
[  705.009357][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  705.015841][    C1]  ? __call_srcu+0x314/0xc10
[  705.020418][    C1]  ? wake_up_q+0xf0/0xf0
[  705.024639][    C1]  __synchronize_srcu+0x19c/0x250
[  705.029651][    C1]  ? call_srcu+0x10/0x10
[  705.033874][    C1]  ? mark_lock+0xbc/0x1160
[  705.038281][    C1]  ? trace_event_raw_event_rcu_torture_read+0x2c0/0x2c0
[  705.045207][    C1]  ? synchronize_srcu+0x187/0x1d4
[  705.050223][    C1]  ? synchronize_srcu+0x18e/0x1d4
[  705.055230][    C1]  fsnotify_connector_destroy_workfn+0x49/0xa0
[  705.061364][    C1]  process_one_work+0x92b/0x1530
[  705.066292][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  705.071641][    C1]  worker_thread+0x96/0xe20
[  705.076124][    C1]  ? process_one_work+0x1530/0x1530
[  705.081299][    C1]  kthread+0x318/0x420
[  705.085358][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  705.090721][    C1]  ret_from_fork+0x24/0x30
[  705.095129][    C1] kworker/0:3     I23464  2714      2 0x80004000
[  705.101471][    C1] Workqueue:  0x0 (events)
[  705.105872][    C1] Call Trace:
[  705.109146][    C1]  ? __schedule+0x898/0x1cd0
[  705.113717][    C1]  ? __sched_text_start+0x8/0x8
[  705.118552][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  705.123906][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  705.128909][    C1]  schedule+0xca/0x250
[  705.132957][    C1]  worker_thread+0x245/0xe20
[  705.137538][    C1]  ? process_one_work+0x1530/0x1530
[  705.142716][    C1]  kthread+0x318/0x420
[  705.146775][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  705.152136][    C1]  ret_from_fork+0x24/0x30
[  705.156540][    C1] kworker/1:3     R  running task    23024  2747      2 0x80004000
[  705.164433][    C1] Workqueue: usb_hub_wq hub_event
[  705.169442][    C1] Call Trace:
[  705.172721][    C1]  ? __schedule+0x898/0x1cd0
[  705.177311][    C1]  ? __sched_text_start+0x8/0x8
[  705.182141][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  705.187410][    C1]  schedule+0xca/0x250
[  705.191467][    C1]  schedule_timeout+0x440/0xb20
[  705.196297][    C1]  ? find_held_lock+0x2d/0x110
[  705.201053][    C1]  ? usleep_range+0x160/0x160
[  705.205712][    C1]  ? __next_timer_interrupt+0x190/0x190
[  705.211239][    C1]  ? mark_held_locks+0x9f/0xe0
[  705.215983][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  705.221162][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  705.226949][    C1]  ? bus_probe_device+0x1e4/0x290
[  705.232130][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  705.237914][    C1]  ? usb_probe_device+0x99/0x100
[  705.242850][    C1]  ? really_probe+0x281/0x6d0
[  705.247519][    C1]  ? wake_up_q+0xf0/0xf0
[  705.251753][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  705.256671][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  705.261673][    C1]  ? sg_clean+0x230/0x230
[  705.266081][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  705.271351][    C1]  ? memset+0x20/0x40
[  705.275315][    C1]  usb_control_msg+0x31c/0x4a0
[  705.280077][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  705.285269][    C1]  ? mark_held_locks+0x9f/0xe0
[  705.290020][    C1]  _usb_read_sync+0x181/0x2d0
[  705.294680][    C1]  read_efuse_byte+0x5ec/0x8f0
[  705.299422][    C1]  ? read_efuse+0x25b/0xeb0
[  705.303916][    C1]  read_efuse+0x377/0xeb0
[  705.308226][    C1]  ? _usb_write8_async+0xe0/0xe0
[  705.313148][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  705.318248][    C1]  ? efuse_power_switch+0x792/0x14e0
[  705.323513][    C1]  efuse_read_all_map+0x9e/0xd0
[  705.328480][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  705.334288][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  705.338874][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  705.344664][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  705.350287][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  705.355818][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  705.360647][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  705.366173][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  705.371967][    C1]  rtl_usb_probe+0x775/0x155b
[  705.376624][    C1]  ? rpm_callback+0x230/0x230
[  705.381281][    C1]  usb_probe_interface+0x305/0x7a0
[  705.386386][    C1]  ? usb_probe_device+0x100/0x100
[  705.391394][    C1]  really_probe+0x281/0x6d0
[  705.395881][    C1]  driver_probe_device+0x104/0x210
[  705.400972][    C1]  __device_attach_driver+0x1c2/0x220
[  705.406324][    C1]  ? driver_allows_async_probing+0x160/0x160
[  705.412284][    C1]  bus_for_each_drv+0x162/0x1e0
[  705.417113][    C1]  ? bus_rescan_devices+0x20/0x20
[  705.422116][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  705.427942][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  705.433229][    C1]  __device_attach+0x217/0x360
[  705.437981][    C1]  ? device_bind_driver+0xd0/0xd0
[  705.442996][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  705.448347][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  705.453612][    C1]  bus_probe_device+0x1e4/0x290
[  705.458445][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  705.464341][    C1]  device_add+0xae6/0x16f0
[  705.468747][    C1]  ? uevent_store+0x50/0x50
[  705.473245][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  705.479051][    C1]  usb_set_configuration+0xdf6/0x1670
[  705.484427][    C1]  generic_probe+0x9d/0xd5
[  705.488861][    C1]  usb_probe_device+0x99/0x100
[  705.493622][    C1]  ? usb_suspend+0x620/0x620
[  705.498200][    C1]  really_probe+0x281/0x6d0
[  705.502684][    C1]  driver_probe_device+0x104/0x210
[  705.507780][    C1]  __device_attach_driver+0x1c2/0x220
[  705.513133][    C1]  ? driver_allows_async_probing+0x160/0x160
[  705.519105][    C1]  bus_for_each_drv+0x162/0x1e0
[  705.523935][    C1]  ? bus_rescan_devices+0x20/0x20
[  705.528945][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  705.534821][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  705.540095][    C1]  __device_attach+0x217/0x360
[  705.544840][    C1]  ? device_bind_driver+0xd0/0xd0
[  705.549842][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  705.555117][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  705.560385][    C1]  bus_probe_device+0x1e4/0x290
[  705.565217][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  705.571093][    C1]  device_add+0xae6/0x16f0
[  705.575487][    C1]  ? uevent_store+0x50/0x50
[  705.579978][    C1]  usb_new_device.cold+0x6a4/0xe79
[  705.585079][    C1]  hub_event+0x1b5c/0x3640
[  705.589484][    C1]  ? hub_port_debounce+0x260/0x260
[  705.594572][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  705.600104][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  705.605380][    C1]  process_one_work+0x92b/0x1530
[  705.610298][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  705.615650][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  705.620651][    C1]  worker_thread+0x96/0xe20
[  705.625140][    C1]  ? process_one_work+0x1530/0x1530
[  705.630318][    C1]  kthread+0x318/0x420
[  705.634370][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  705.639719][    C1]  ret_from_fork+0x24/0x30
[  705.644129][    C1] kworker/0:4     D23024  2748      2 0x80004000
[  705.650462][    C1] Workqueue: usb_hub_wq hub_event
[  705.655462][    C1] Call Trace:
[  705.658739][    C1]  ? __schedule+0x898/0x1cd0
[  705.664004][    C1]  ? __sched_text_start+0x8/0x8
[  705.668836][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  705.674099][    C1]  schedule+0xca/0x250
[  705.678149][    C1]  schedule_timeout+0x440/0xb20
[  705.682982][    C1]  ? find_held_lock+0x2d/0x110
[  705.687735][    C1]  ? usleep_range+0x160/0x160
[  705.692393][    C1]  ? __next_timer_interrupt+0x190/0x190
[  705.697917][    C1]  ? mark_held_locks+0x9f/0xe0
[  705.702670][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  705.707851][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  705.713638][    C1]  ? bus_probe_device+0x1e4/0x290
[  705.718641][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  705.724168][    C1]  ? usb_probe_device+0x99/0x100
[  705.729083][    C1]  ? really_probe+0x281/0x6d0
[  705.733768][    C1]  ? wake_up_q+0xf0/0xf0
[  705.738001][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  705.742918][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  705.747929][    C1]  ? sg_clean+0x230/0x230
[  705.752244][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  705.757520][    C1]  ? memset+0x20/0x40
[  705.761480][    C1]  usb_control_msg+0x31c/0x4a0
[  705.766235][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  705.771415][    C1]  ? mark_held_locks+0x9f/0xe0
[  705.776159][    C1]  _usb_read_sync+0x181/0x2d0
[  705.780815][    C1]  read_efuse_byte+0x5ec/0x8f0
[  705.785570][    C1]  ? read_efuse+0x25b/0xeb0
[  705.790053][    C1]  read_efuse+0x377/0xeb0
[  705.794360][    C1]  ? _usb_write8_async+0xe0/0xe0
[  705.799278][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  705.804380][    C1]  ? efuse_power_switch+0x792/0x14e0
[  705.809658][    C1]  efuse_read_all_map+0x9e/0xd0
[  705.814495][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  705.820461][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  705.825039][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  705.830826][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  705.836437][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  705.841976][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  705.846806][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  705.852332][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  705.858118][    C1]  rtl_usb_probe+0x775/0x155b
[  705.862778][    C1]  ? __sanitizer_cov_trace_pc+0x37/0x50
[  705.868313][    C1]  usb_probe_interface+0x305/0x7a0
[  705.873509][    C1]  ? usb_probe_device+0x100/0x100
[  705.878514][    C1]  really_probe+0x281/0x6d0
[  705.882997][    C1]  driver_probe_device+0x104/0x210
[  705.888086][    C1]  __device_attach_driver+0x1c2/0x220
[  705.893435][    C1]  ? driver_allows_async_probing+0x160/0x160
[  705.899405][    C1]  bus_for_each_drv+0x162/0x1e0
[  705.904238][    C1]  ? bus_rescan_devices+0x20/0x20
[  705.909244][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  705.915037][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  705.920303][    C1]  __device_attach+0x217/0x360
[  705.925048][    C1]  ? device_bind_driver+0xd0/0xd0
[  705.930048][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  705.935312][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  705.940574][    C1]  bus_probe_device+0x1e4/0x290
[  705.945405][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  705.951274][    C1]  device_add+0xae6/0x16f0
[  705.955668][    C1]  ? uevent_store+0x50/0x50
[  705.960154][    C1]  usb_set_configuration+0xdf6/0x1670
[  705.965504][    C1]  generic_probe+0x9d/0xd5
[  705.969901][    C1]  usb_probe_device+0x99/0x100
[  705.974644][    C1]  ? usb_suspend+0x620/0x620
[  705.979213][    C1]  really_probe+0x281/0x6d0
[  705.983701][    C1]  driver_probe_device+0x104/0x210
[  705.988790][    C1]  __device_attach_driver+0x1c2/0x220
[  705.994235][    C1]  ? driver_allows_async_probing+0x160/0x160
[  706.000190][    C1]  bus_for_each_drv+0x162/0x1e0
[  706.005031][    C1]  ? bus_rescan_devices+0x20/0x20
[  706.010042][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  706.015838][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  706.021101][    C1]  __device_attach+0x217/0x360
[  706.025845][    C1]  ? device_bind_driver+0xd0/0xd0
[  706.030848][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  706.036124][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  706.041402][    C1]  bus_probe_device+0x1e4/0x290
[  706.046243][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  706.052124][    C1]  device_add+0xae6/0x16f0
[  706.056523][    C1]  ? uevent_store+0x50/0x50
[  706.061022][    C1]  usb_new_device.cold+0x6a4/0xe79
[  706.066122][    C1]  hub_event+0x1b5c/0x3640
[  706.070521][    C1]  ? hub_port_debounce+0x260/0x260
[  706.075698][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  706.081222][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  706.086485][    C1]  process_one_work+0x92b/0x1530
[  706.091417][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.096773][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.101781][    C1]  worker_thread+0x96/0xe20
[  706.106272][    C1]  ? process_one_work+0x1530/0x1530
[  706.111459][    C1]  kthread+0x318/0x420
[  706.115505][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.120864][    C1]  ret_from_fork+0x24/0x30
[  706.125263][    C1] kworker/0:5     D23104  2753      2 0x80004000
[  706.132542][    C1] Workqueue: usb_hub_wq hub_event
[  706.137552][    C1] Call Trace:
[  706.140823][    C1]  ? __schedule+0x898/0x1cd0
[  706.145393][    C1]  ? __sched_text_start+0x8/0x8
[  706.150232][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  706.155507][    C1]  schedule+0xca/0x250
[  706.159557][    C1]  schedule_timeout+0x682/0xb20
[  706.164396][    C1]  ? find_held_lock+0x2d/0x110
[  706.169148][    C1]  ? usleep_range+0x160/0x160
[  706.173808][    C1]  ? mark_lock+0xbc/0x1160
[  706.178204][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.183219][    C1]  ? mark_held_locks+0x9f/0xe0
[  706.187962][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  706.193152][    C1]  wait_for_completion+0x26f/0x3c0
[  706.198251][    C1]  ? wait_for_completion_interruptible+0x420/0x420
[  706.204828][    C1]  ? wake_up_q+0xf0/0xf0
[  706.209052][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  706.213972][    C1]  ? lockdep_init_map+0x1b0/0x5e0
[  706.218977][    C1]  devtmpfs_delete_node+0x128/0x190
[  706.224160][    C1]  ? devtmpfs_create_node+0x260/0x260
[  706.229521][    C1]  ? refcount_dec_not_one+0x1e0/0x1e0
[  706.234874][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  706.239704][    C1]  ? kobject_put+0x78/0x280
[  706.244186][    C1]  ? klist_children_put+0x41/0x50
[  706.249200][    C1]  ? klist_put+0x130/0x180
[  706.253605][    C1]  device_del+0x801/0xb20
[  706.257921][    C1]  ? __mutex_unlock_slowpath+0x2d6/0x670
[  706.263529][    C1]  ? __device_link_del+0x2f0/0x2f0
[  706.268621][    C1]  ? kfree_const+0x51/0x60
[  706.273034][    C1]  usb_disconnect+0x4c3/0x8d0
[  706.277688][    C1]  hub_event+0x1454/0x3640
[  706.282086][    C1]  ? find_held_lock+0x2d/0x110
[  706.286830][    C1]  ? mark_held_locks+0xe0/0xe0
[  706.291583][    C1]  ? hub_port_debounce+0x260/0x260
[  706.296674][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  706.302237][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  706.307526][    C1]  process_one_work+0x92b/0x1530
[  706.312452][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.317837][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.322855][    C1]  worker_thread+0x7ab/0xe20
[  706.327430][    C1]  ? process_one_work+0x1530/0x1530
[  706.332607][    C1]  kthread+0x318/0x420
[  706.336675][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.342027][    C1]  ret_from_fork+0x24/0x30
[  706.346424][    C1] kworker/1:4     I23432  2759      2 0x80004000
[  706.352778][    C1] Workqueue:  0x0 (mm_percpu_wq)
[  706.357700][    C1] Call Trace:
[  706.360984][    C1]  ? __schedule+0x898/0x1cd0
[  706.365558][    C1]  ? __sched_text_start+0x8/0x8
[  706.370413][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.375949][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.380955][    C1]  schedule+0xca/0x250
[  706.385009][    C1]  worker_thread+0x245/0xe20
[  706.389580][    C1]  ? process_one_work+0x1530/0x1530
[  706.394757][    C1]  kthread+0x318/0x420
[  706.398819][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.404171][    C1]  ret_from_fork+0x24/0x30
[  706.408565][    C1] kworker/1:5     I23584  2766      2 0x80004000
[  706.414901][    C1] Workqueue:  0x0 (events)
[  706.419293][    C1] Call Trace:
[  706.422563][    C1]  ? __schedule+0x898/0x1cd0
[  706.427135][    C1]  ? __sched_text_start+0x8/0x8
[  706.431966][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.437327][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.442332][    C1]  schedule+0xca/0x250
[  706.446380][    C1]  worker_thread+0x245/0xe20
[  706.450959][    C1]  ? process_one_work+0x1530/0x1530
[  706.456134][    C1]  kthread+0x318/0x420
[  706.460204][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.465590][    C1]  ret_from_fork+0x24/0x30
[  706.469993][    C1] kworker/1:6     R  running task    23464  2867      2 0x80004000
[  706.477918][    C1] Workqueue:  0x0 (events)
[  706.482312][    C1] Call Trace:
[  706.485587][    C1]  ? __schedule+0x898/0x1cd0
[  706.490153][    C1]  ? __sched_text_start+0x8/0x8
[  706.495017][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.500376][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.505570][    C1]  schedule+0xca/0x250
[  706.509621][    C1]  worker_thread+0x245/0xe20
[  706.514193][    C1]  ? process_one_work+0x1530/0x1530
[  706.519369][    C1]  kthread+0x318/0x420
[  706.523424][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.528777][    C1]  ret_from_fork+0x24/0x30
[  706.533175][    C1] kworker/0:6     I23856  2986      2 0x80004000
[  706.539517][    C1] Workqueue:  0x0 (rcu_gp)
[  706.543920][    C1] Call Trace:
[  706.547230][    C1]  ? __schedule+0x898/0x1cd0
[  706.551800][    C1]  ? __sched_text_start+0x8/0x8
[  706.556643][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.561995][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.567015][    C1]  schedule+0xca/0x250
[  706.571066][    C1]  worker_thread+0x245/0xe20
[  706.575634][    C1]  ? process_one_work+0x1530/0x1530
[  706.580820][    C1]  kthread+0x318/0x420
[  706.584879][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.590241][    C1]  ret_from_fork+0x24/0x30
[  706.594913][    C1] kworker/0:7     I28936  4196      2 0x80004000
[  706.601338][    C1] Workqueue:  0x0 (events)
[  706.605734][    C1] Call Trace:
[  706.609017][    C1]  ? __schedule+0x898/0x1cd0
[  706.613598][    C1]  ? __sched_text_start+0x8/0x8
[  706.618430][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.623786][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.628795][    C1]  schedule+0xca/0x250
[  706.632853][    C1]  worker_thread+0x245/0xe20
[  706.637431][    C1]  ? process_one_work+0x1530/0x1530
[  706.642609][    C1]  kthread+0x318/0x420
[  706.646667][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.652019][    C1]  ret_from_fork+0x24/0x30
[  706.656417][    C1] kworker/1:7     I30088  7648      2 0x80004000
[  706.662771][    C1] Workqueue:  0x0 (events)
[  706.667162][    C1] Call Trace:
[  706.670432][    C1]  ? __schedule+0x898/0x1cd0
[  706.675005][    C1]  ? __sched_text_start+0x8/0x8
[  706.679847][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  706.685210][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.691000][    C1]  schedule+0xca/0x250
[  706.695053][    C1]  worker_thread+0x245/0xe20
[  706.699653][    C1]  ? process_one_work+0x1530/0x1530
[  706.704838][    C1]  kthread+0x318/0x420
[  706.708896][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.714248][    C1]  ret_from_fork+0x24/0x30
[  706.718643][    C1] kworker/u5:1    I31000 10797      2 0x80004000
[  706.724983][    C1] Call Trace:
[  706.728263][    C1]  ? __schedule+0x898/0x1cd0
[  706.732835][    C1]  ? __sched_text_start+0x8/0x8
[  706.737668][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  706.742848][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  706.747766][    C1]  schedule+0xca/0x250
[  706.751814][    C1]  worker_thread+0x245/0xe20
[  706.756396][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  706.762181][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  706.767100][    C1]  ? process_one_work+0x1530/0x1530
[  706.772275][    C1]  kthread+0x318/0x420
[  706.776322][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  706.781679][    C1]  ret_from_fork+0x24/0x30
[  706.786099][    C1] udevd           R  running task    27968 11857    239 0x00000000
[  706.793975][    C1] Call Trace:
[  706.797246][    C1]  ? __schedule+0x898/0x1cd0
[  706.801824][    C1]  ? __sched_text_start+0x8/0x8
[  706.806663][    C1]  schedule+0xca/0x250
[  706.810714][    C1]  schedule_preempt_disabled+0xc/0x20
[  706.816064][    C1]  __mutex_lock+0x881/0x1360
[  706.820632][    C1]  ? product_show+0x22/0xa0
[  706.825114][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  706.829877][    C1]  ? __mutex_lock+0x430/0x1360
[  706.834623][    C1]  ? kernfs_seq_start+0x49/0x180
[  706.839540][    C1]  ? kernfs_seq_start+0x73/0x180
[  706.844464][    C1]  ? serial_show+0xa0/0xa0
[  706.848879][    C1]  ? product_show+0x22/0xa0
[  706.853376][    C1]  product_show+0x22/0xa0
[  706.857693][    C1]  dev_attr_show+0x4b/0x90
[  706.862090][    C1]  ? device_remove_bin_file+0x30/0x30
[  706.867440][    C1]  sysfs_kf_seq_show+0x1f8/0x410
[  706.872355][    C1]  seq_read+0x4b9/0x10f0
[  706.876584][    C1]  kernfs_fop_read+0xe9/0x560
[  706.881257][    C1]  ? security_file_permission+0x8a/0x370
[  706.886869][    C1]  ? kernfs_vma_page_mkwrite+0x230/0x230
[  706.892480][    C1]  __vfs_read+0x76/0x100
[  706.896703][    C1]  vfs_read+0x1ea/0x430
[  706.900837][    C1]  ksys_read+0x127/0x250
[  706.905061][    C1]  ? kernel_write+0x120/0x120
[  706.909736][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  706.915436][    C1]  do_syscall_64+0xb7/0x580
[  706.919922][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  706.925792][    C1] RIP: 0033:0x7fddeacfe310
[  706.930196][    C1] Code: Bad RIP value.
[  706.934241][    C1] RSP: 002b:00007ffe425f1478 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  706.942628][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fddeacfe310
[  706.950587][    C1] RDX: 0000000000001000 RSI: 00007ffe425f1920 RDI: 0000000000000005
[  706.958538][    C1] RBP: 00000000018b0009 R08: 00000000018b0009 R09: 00007fddead547d0
[  706.966491][    C1] R10: 75642f6d726f6674 R11: 0000000000000246 R12: 000000000188e2d0
[  706.974454][    C1] R13: 000000000188e3c0 R14: 000000000188e250 R15: 000000000188ff40
[  706.982419][    C1] udevd           S28360 11858    239 0x00000000
[  706.988733][    C1] Call Trace:
[  706.992003][    C1]  ? __schedule+0x898/0x1cd0
[  706.996572][    C1]  ? __sched_text_start+0x8/0x8
[  707.001405][    C1]  schedule+0xca/0x250
[  707.005458][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  707.011595][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  707.017388][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  707.022580][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  707.027410][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  707.032426][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  707.037343][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  707.042519][    C1]  ep_poll+0xcca/0xe60
[  707.046570][    C1]  ? ep_modify+0x830/0x830
[  707.050968][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  707.056495][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  707.061237][    C1]  ? wake_up_q+0xf0/0xf0
[  707.065464][    C1]  ? mark_held_locks+0x9f/0xe0
[  707.070206][    C1]  do_epoll_wait+0x209/0x260
[  707.074788][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  707.080498][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  707.085515][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  707.090790][    C1]  do_syscall_64+0xb7/0x580
[  707.095276][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.101161][    C1] RIP: 0033:0x7fddead0a943
[  707.105572][    C1] Code: Bad RIP value.
[  707.109630][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  707.118019][    C1] RAX: ffffffffffffffda RBX: 0000000001897f40 RCX: 00007fddead0a943
[  707.125974][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  707.133945][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  707.141991][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  707.149942][    C1] R13: 000000000188f850 R14: 000000000188e250 R15: 000000000000000b
[  707.157901][    C1] udevd           S28152 11859    239 0x00000000
[  707.164225][    C1] Call Trace:
[  707.167501][    C1]  ? __schedule+0x898/0x1cd0
[  707.172080][    C1]  ? __sched_text_start+0x8/0x8
[  707.176919][    C1]  schedule+0xca/0x250
[  707.180971][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  707.187018][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  707.192818][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  707.198000][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  707.202831][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  707.207839][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  707.212757][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  707.217931][    C1]  ep_poll+0xcca/0xe60
[  707.221982][    C1]  ? ep_modify+0x830/0x830
[  707.226378][    C1]  ? do_renameat2+0x28e/0xbb0
[  707.231053][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  707.235799][    C1]  ? wake_up_q+0xf0/0xf0
[  707.240019][    C1]  do_epoll_wait+0x209/0x260
[  707.244605][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  707.250313][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  707.255321][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  707.260591][    C1]  do_syscall_64+0xb7/0x580
[  707.265336][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.271207][    C1] RIP: 0033:0x7fddead0a943
[  707.275719][    C1] Code: Bad RIP value.
[  707.279773][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  707.288180][    C1] RAX: ffffffffffffffda RBX: 00000000018a0030 RCX: 00007fddead0a943
[  707.296132][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  707.304082][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  707.312120][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  707.320070][    C1] R13: 000000000188e720 R14: 000000000188e250 R15: 000000000000000b
[  707.328028][    C1] udevd           S28360 11860    239 0x00000000
[  707.334342][    C1] Call Trace:
[  707.337621][    C1]  ? __schedule+0x898/0x1cd0
[  707.342188][    C1]  ? __sched_text_start+0x8/0x8
[  707.347015][    C1]  schedule+0xca/0x250
[  707.351062][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  707.357119][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  707.362904][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  707.368082][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  707.372922][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  707.377931][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  707.382854][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  707.388034][    C1]  ep_poll+0xcca/0xe60
[  707.392080][    C1]  ? ep_modify+0x830/0x830
[  707.396477][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  707.402009][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  707.406838][    C1]  ? handle_mm_fault+0x1d5/0x910
[  707.411755][    C1]  ? wake_up_q+0xf0/0xf0
[  707.415978][    C1]  ? mark_held_locks+0x9f/0xe0
[  707.420728][    C1]  ? down_read_non_owner+0x470/0x470
[  707.425992][    C1]  do_epoll_wait+0x209/0x260
[  707.430560][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  707.436256][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  707.441260][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  707.446632][    C1]  do_syscall_64+0xb7/0x580
[  707.451127][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.457029][    C1] RIP: 0033:0x7fddead0a943
[  707.461440][    C1] Code: Bad RIP value.
[  707.465514][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  707.473913][    C1] RAX: ffffffffffffffda RBX: 000000000188e190 RCX: 00007fddead0a943
[  707.481866][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  707.489835][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  707.497807][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  707.505765][    C1] R13: 000000000188e840 R14: 000000000188e250 R15: 000000000000000b
[  707.513724][    C1] udevd           S28360 11861    239 0x00000000
[  707.520047][    C1] Call Trace:
[  707.523323][    C1]  ? __schedule+0x898/0x1cd0
[  707.527895][    C1]  ? __sched_text_start+0x8/0x8
[  707.532735][    C1]  schedule+0xca/0x250
[  707.536794][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  707.542852][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  707.548672][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  707.553851][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  707.558684][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  707.563695][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  707.568620][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  707.574751][    C1]  ep_poll+0xcca/0xe60
[  707.578802][    C1]  ? ep_modify+0x830/0x830
[  707.583201][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  707.588746][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  707.593492][    C1]  ? wake_up_q+0xf0/0xf0
[  707.597726][    C1]  ? mark_held_locks+0x9f/0xe0
[  707.602470][    C1]  do_epoll_wait+0x209/0x260
[  707.607042][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  707.612760][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  707.617766][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  707.623037][    C1]  do_syscall_64+0xb7/0x580
[  707.627522][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.633401][    C1] RIP: 0033:0x7fddead0a943
[  707.637817][    C1] Code: Bad RIP value.
[  707.641876][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  707.650371][    C1] RAX: ffffffffffffffda RBX: 000000000188e7a0 RCX: 00007fddead0a943
[  707.658330][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  707.666288][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  707.674244][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  707.682206][    C1] R13: 000000000188e960 R14: 000000000188e250 R15: 000000000000000b
[  707.690170][    C1] kworker/1:8     I31000 11931      2 0x80004000
[  707.696512][    C1] Workqueue:  0x0 (events)
[  707.700914][    C1] Call Trace:
[  707.704185][    C1]  ? __schedule+0x898/0x1cd0
[  707.708763][    C1]  ? __sched_text_start+0x8/0x8
[  707.713602][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  707.718959][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  707.723961][    C1]  schedule+0xca/0x250
[  707.728021][    C1]  worker_thread+0x245/0xe20
[  707.732591][    C1]  ? process_one_work+0x1530/0x1530
[  707.737767][    C1]  kthread+0x318/0x420
[  707.741816][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  707.747166][    C1]  ret_from_fork+0x24/0x30
[  707.751562][    C1] syz-executor.3  D29104 12007   1759 0x80004006
[  707.757874][    C1] Call Trace:
[  707.761143][    C1]  ? __schedule+0x898/0x1cd0
[  707.765722][    C1]  ? __sched_text_start+0x8/0x8
[  707.770551][    C1]  schedule+0xca/0x250
[  707.774602][    C1]  schedule_preempt_disabled+0xc/0x20
[  707.779975][    C1]  __mutex_lock+0x881/0x1360
[  707.784545][    C1]  ? evdev_flush+0x6f/0x140
[  707.789032][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  707.793779][    C1]  ? __lock_acquire+0x145e/0x3b60
[  707.798787][    C1]  ? __kasan_slab_free+0x145/0x180
[  707.803876][    C1]  ? evdev_flush+0x6f/0x140
[  707.808368][    C1]  evdev_flush+0x6f/0x140
[  707.812676][    C1]  ? evdev_poll+0x210/0x210
[  707.817162][    C1]  filp_close+0xb4/0x160
[  707.821386][    C1]  put_files_struct+0x1d8/0x2e0
[  707.826224][    C1]  exit_files+0x7e/0xa0
[  707.830357][    C1]  do_exit+0x891/0x2c00
[  707.834497][    C1]  ? find_held_lock+0x2d/0x110
[  707.839238][    C1]  ? mm_update_next_owner+0x630/0x630
[  707.844588][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  707.849428][    C1]  do_group_exit+0x125/0x340
[  707.854006][    C1]  get_signal+0x466/0x23d0
[  707.858402][    C1]  ? debugfs_file_put+0x43/0x70
[  707.863230][    C1]  do_signal+0x88/0x14e0
[  707.867451][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  707.872976][    C1]  ? ioctl_preallocate+0x200/0x200
[  707.878084][    C1]  ? setup_sigcontext+0x820/0x820
[  707.883087][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  707.887485][    C1]  ? __sched_text_start+0x8/0x8
[  707.892313][    C1]  ? do_sys_open+0x2e7/0x580
[  707.896883][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  707.902147][    C1]  do_syscall_64+0x45f/0x580
[  707.907085][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.912963][    C1] RIP: 0033:0x4598c7
[  707.916853][    C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  707.936625][    C1] RSP: 002b:00007ff5c3444ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  707.945027][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00000000004598c7
[  707.952999][    C1] RDX: 00007ff5c34453a0 RSI: 0000000080085502 RDI: 0000000000000003
[  707.960950][    C1] RBP: 00000000200005ed R08: 0000000000000000 R09: 000000000000000b
[  707.968911][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  707.976864][    C1] R13: 00000000004c937b R14: 00000000004e0920 R15: 00000000ffffffff
[  707.984821][    C1] syz-executor.4  R  running task    28520 12014   1758 0x8000000c
[  707.992712][    C1] Call Trace:
[  707.995986][    C1]  <IRQ>
[  707.998823][    C1]  sched_show_task.cold+0x2e0/0x359
[  708.004003][    C1]  show_state_filter+0x164/0x209
[  708.008920][    C1]  ? fn_caps_on+0x90/0x90
[  708.013238][    C1]  k_spec+0xdc/0x120
[  708.017112][    C1]  kbd_event+0x927/0x3790
[  708.021451][    C1]  ? k_pad+0x720/0x720
[  708.025499][    C1]  ? mark_held_locks+0xe0/0xe0
[  708.030241][    C1]  ? sysrq_filter+0xdf/0xeb0
[  708.034811][    C1]  ? k_pad+0x720/0x720
[  708.038869][    C1]  input_to_handler+0x3b6/0x4c0
[  708.043697][    C1]  input_pass_values.part.0+0x2e3/0x720
[  708.049222][    C1]  input_repeat_key+0x1ee/0x2c0
[  708.054063][    C1]  ? input_dev_suspend+0x80/0x80
[  708.058979][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  708.064244][    C1]  call_timer_fn+0x179/0x650
[  708.068811][    C1]  ? input_dev_suspend+0x80/0x80
[  708.073733][    C1]  ? msleep_interruptible+0x130/0x130
[  708.079081][    C1]  ? mark_held_locks+0x9f/0xe0
[  708.083827][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  708.089090][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  708.094273][    C1]  ? input_dev_suspend+0x80/0x80
[  708.099190][    C1]  run_timer_softirq+0x5e3/0x1490
[  708.104204][    C1]  ? add_timer+0x7a0/0x7a0
[  708.108598][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  708.114129][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  708.119392][    C1]  ? mark_held_locks+0x9f/0xe0
[  708.124159][    C1]  __do_softirq+0x221/0x912
[  708.128727][    C1]  irq_exit+0x178/0x1a0
[  708.132871][    C1]  smp_apic_timer_interrupt+0x12f/0x500
[  708.138404][    C1]  apic_timer_interrupt+0xf/0x20
[  708.143401][    C1]  </IRQ>
[  708.146322][    C1] RIP: 0010:smp_call_function_single+0x2c0/0x370
[  708.152637][    C1] Code: 0a 00 48 8b 4c 24 08 48 8b 54 24 10 48 8d 74 24 40 8b 7c 24 1c e8 10 fa ff ff 41 89 c4 eb 07 e8 56 3c 0a 00 f3 90 8b 5c 24 58 <31> ff 83 e3 01 89 de e8 b4 3d 0a 00 85 db 75 e5 e8 3b 3c 0a 00 e9
[  708.172230][    C1] RSP: 0000:ffff8881af817860 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  708.180627][    C1] RAX: ffff8881d26c3000 RBX: 0000000000000003 RCX: ffffffff8133dfec
[  708.188577][    C1] RDX: 0000000000000000 RSI: ffffffff8133dfda RDI: 0000000000000005
[  708.196529][    C1] RBP: ffff8881af817938 R08: ffff8881d26c3000 R09: fffffbfff11b25a6
[  708.204477][    C1] R10: fffffbfff11b25a5 R11: ffffffff88d92d2f R12: 0000000000000000
[  708.212428][    C1] R13: 0000000000000200 R14: 1ffff11035f02f10 R15: 0000000000000001
[  708.220386][    C1]  ? smp_call_function_single+0x2cc/0x370
[  708.226085][    C1]  ? smp_call_function_single+0x2ba/0x370
[  708.231786][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  708.238282][    C1]  ? generic_exec_single+0x340/0x340
[  708.243547][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  708.250039][    C1]  ? find_next_and_bit+0x180/0x1d0
[  708.255131][    C1]  smp_call_function_many+0x6e2/0x830
[  708.260495][    C1]  ? get_mem_cgroup_from_mm+0x183/0x570
[  708.266017][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  708.272504][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  708.279030][    C1]  on_each_cpu_mask+0x3c/0xd0
[  708.283696][    C1]  ? x86_configure_nx+0x180/0x180
[  708.288701][    C1]  on_each_cpu_cond_mask+0x134/0x1a0
[  708.293994][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  708.300492][    C1]  ? on_each_cpu_mask+0xd0/0xd0
[  708.305389][    C1]  ? find_next_bit+0x105/0x130
[  708.310152][    C1]  flush_tlb_mm_range+0x1e8/0x3e0
[  708.315160][    C1]  ptep_clear_flush+0x12b/0x151
[  708.319991][    C1]  wp_page_copy+0x880/0x19b0
[  708.324574][    C1]  ? follow_pfn+0x210/0x210
[  708.329093][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  708.333949][    C1]  ? PageHuge+0x11c/0x170
[  708.338264][    C1]  do_wp_page+0x2cd/0x1b40
[  708.342666][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  708.347672][    C1]  ? finish_mkwrite_fault+0x450/0x450
[  708.353023][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  708.357941][    C1]  __handle_mm_fault+0x1415/0x2980
[  708.363030][    C1]  ? mark_held_locks+0xe0/0xe0
[  708.367771][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  708.373304][    C1]  ? find_held_lock+0x2d/0x110
[  708.378047][    C1]  ? handle_mm_fault+0x1d5/0x910
[  708.382973][    C1]  ? mark_held_locks+0x9f/0xe0
[  708.387717][    C1]  handle_mm_fault+0x2f1/0x910
[  708.392474][    C1]  __do_page_fault+0x62b/0xcc0
[  708.397233][    C1]  ? __do_page_fault+0xc70/0xcc0
[  708.402413][    C1]  page_fault+0x34/0x40
[  708.406549][    C1] RIP: 0033:0x40cd3b
[  708.410428][    C1] Code: 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 68 89 48 24 8b 4c 24 28 89 48 28 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f
[  708.430009][    C1] RSP: 002b:00007ffe0fb82ef0 EFLAGS: 00010287
[  708.436061][    C1] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000040104593
[  708.444027][    C1] RDX: 00000000000000a8 RSI: 00007f18f6901db0 RDI: 000000000075bfd0
[  708.451999][    C1] RBP: 000000000075bfd4 R08: 0000000000000000 R09: 00007f18f6902700
[  708.459957][    C1] R10: 00007f18f69029d0 R11: 0000000000000202 R12: 000000000075bfc8
[  708.467925][    C1] R13: 0000000000000003 R14: 0000000000000001 R15: 000000000075bfd4
[  708.475882][    C1] syz-executor.4  R  running task    28648 12015   1758 0x80004004
[  708.483866][    C1] Call Trace:
[  708.487172][    C1]  ? __schedule+0x898/0x1cd0
[  708.491748][    C1]  ? __sched_text_start+0x8/0x8
[  708.496593][    C1]  preempt_schedule_common+0x30/0x60
[  708.501859][    C1]  _cond_resched+0x18/0x20
[  708.506255][    C1]  evdev_write+0x2e1/0x410
[  708.510653][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  708.516615][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  708.521011][    C1]  ? security_file_permission+0x8a/0x370
[  708.526624][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  708.532595][    C1]  __vfs_write+0x76/0x100
[  708.536905][    C1]  vfs_write+0x262/0x5c0
[  708.541133][    C1]  ksys_write+0x1e8/0x250
[  708.545442][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  708.550187][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  708.555897][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  708.561607][    C1]  do_syscall_64+0xb7/0x580
[  708.566179][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  708.572062][    C1] RIP: 0033:0x459a59
[  708.575942][    C1] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  708.595525][    C1] RSP: 002b:00007f18f6922c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  708.603916][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59
[  708.611878][    C1] RDX: 00000000000001e8 RSI: 0000000020000080 RDI: 0000000000000005
[  708.619831][    C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[  708.627782][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18f69236d4
[  708.635742][    C1] R13: 00000000004c9ef0 R14: 00000000004e1b38 R15: 00000000ffffffff
[  708.643701][    C1] kworker/u4:2    I30048 12036      2 0x80004000
[  708.650037][    C1] Call Trace:
[  708.653311][    C1]  ? __schedule+0x898/0x1cd0
[  708.657891][    C1]  ? __sched_text_start+0x8/0x8
[  708.662722][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  708.668080][    C1]  schedule+0xca/0x250
[  708.672136][    C1]  worker_thread+0x245/0xe20
[  708.676706][    C1]  ? process_one_work+0x1530/0x1530
[  708.681910][    C1]  kthread+0x318/0x420
[  708.685956][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  708.691307][    C1]  ret_from_fork+0x24/0x30
[  708.695699][    C1] kworker/u4:3    I31000 12037      2 0x80004000
[  708.702044][    C1] Call Trace:
[  708.705326][    C1]  ? __schedule+0x898/0x1cd0
[  708.709896][    C1]  ? __sched_text_start+0x8/0x8
[  708.714726][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  708.719816][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  708.724731][    C1]  schedule+0xca/0x250
[  708.728789][    C1]  worker_thread+0x245/0xe20
[  708.733357][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  708.739150][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  708.744073][    C1]  ? process_one_work+0x1530/0x1530
[  708.749258][    C1]  kthread+0x318/0x420
[  708.753318][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  708.758670][    C1]  ret_from_fork+0x24/0x30
[  708.763074][    C1] 
[  708.763074][    C1] Showing all locks held in the system:
[  708.770770][    C1] 6 locks held by kworker/0:0/5:
[  708.775684][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  708.785830][    C1]  #1: ffff8881da1c7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  708.796485][    C1]  #2: ffff8881d5f1ac80 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  708.804796][    C1]  #3: ffff8881d5f1c0a0 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  708.814149][    C1]  #4: ffff8881d7cf97e0 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  708.823500][    C1]  #5: ffffffff87217ee8 (ehci_cf_port_reset_rwsem){.+.+}, at: hub_port_reset+0x17b/0x1460
[  708.833377][    C1] 2 locks held by kworker/u4:0/7:
[  708.838374][    C1]  #0: ffff8881da029028 ((wq_completion)events_unbound){+.+.}, at: process_one_work+0x827/0x1530
[  708.848864][    C1]  #1: ffff8881da1dfdd0 ((reaper_work).work){+.+.}, at: process_one_work+0x85b/0x1530
[  708.858401][    C1] 6 locks held by kworker/u4:1/28:
[  708.863494][    C1] 6 locks held by kworker/0:2/102:
[  708.868584][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  708.878729][    C1]  #1: ffff8881d5887dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  708.889653][    C1]  #2: ffff8881d5f1e800 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  708.897963][    C1]  #3: ffff8881d5f1fc20 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  708.907315][    C1]  #4: ffff8881d7cf9960 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  708.916671][    C1]  #5: ffffffff87217ee8 (ehci_cf_port_reset_rwsem){.+.+}, at: hub_port_reset+0x17b/0x1460
[  708.926560][    C1] 1 lock held by rsyslogd/1603:
[  708.931395][    C1]  #0: ffff8881d637a360 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  708.939971][    C1] 2 locks held by getty/1694:
[  708.944622][    C1]  #0: ffff8881d97e9190 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  708.953804][    C1]  #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  708.963333][    C1] 2 locks held by getty/1695:
[  708.967982][    C1]  #0: ffff8881d90e9a10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  708.977163][    C1]  #1: ffffc900004932e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  708.986693][    C1] 2 locks held by getty/1696:
[  708.991353][    C1]  #0: ffff8881d97ea290 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  709.000547][    C1]  #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  709.010091][    C1] 2 locks held by getty/1697:
[  709.014742][    C1]  #0: ffff8881d9136690 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  709.023930][    C1]  #1: ffffc900004892e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  709.033490][    C1] 2 locks held by getty/1698:
[  709.038159][    C1]  #0: ffff8881d90e8910 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  709.047349][    C1]  #1: ffffc900004972e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  709.056970][    C1] 2 locks held by getty/1699:
[  709.061620][    C1]  #0: ffff8881d9174490 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  709.070810][    C1]  #1: ffffc900004812e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  709.080341][    C1] 2 locks held by getty/1700:
[  709.085004][    C1]  #0: ffff8881d979cd10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  709.094199][    C1]  #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  709.103732][    C1] 3 locks held by syz-fuzzer/1735:
[  709.108815][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  709.117388][    C1]  #1: ffff8881c8646e20 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  709.126840][    C1]  #2: ffff8881d81aa428 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  709.136111][    C1] 3 locks held by syz-executor.1/1745:
[  709.141553][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  709.150395][    C1]  #1: ffff8881c8644508 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  709.159880][    C1]  #2: ffff8881a7350b80 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  709.169415][    C1] 3 locks held by syz-executor.0/1753:
[  709.174853][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  709.183427][    C1]  #1: ffff8881c8644d40 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  709.192886][    C1]  #2: ffff8881a7356e20 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  709.202166][    C1] 3 locks held by syz-executor.5/1755:
[  709.207599][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  709.216170][    C1]  #1: ffff8881c8645578 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  709.225619][    C1]  #2: ffff8881c87f3cd0 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  709.234900][    C1] 3 locks held by syz-executor.2/1760:
[  709.240328][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  709.248900][    C1]  #1: ffff8881c8645db0 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  709.258340][    C1]  #2: ffff8881a7353498 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  709.267614][    C1] 2 locks held by kworker/u4:4/1767:
[  709.272870][    C1]  #0: ffff8881da029028 ((wq_completion)events_unbound){+.+.}, at: process_one_work+0x827/0x1530
[  709.283371][    C1]  #1: ffff8881affafdd0 (connector_reaper_work){+.+.}, at: process_one_work+0x85b/0x1530
[  709.293162][    C1] 5 locks held by kworker/1:3/2747:
[  709.298334][    C1] 5 locks held by kworker/0:4/2748:
[  709.303517][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  709.313678][    C1]  #1: ffff8881ae1bfdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  709.324445][    C1]  #2: ffff8881d5f92400 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  709.332770][    C1]  #3: ffff8881c8d1df80 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  709.341517][    C1]  #4: ffff8881c1336790 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  709.350179][    C1] 3 locks held by kworker/0:5/2753:
[  709.355350][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  709.365485][    C1]  #1: ffff8881ae267dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  709.376138][    C1]  #2: ffff8881d5ed7080 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  709.384469][    C1] 4 locks held by udevd/11857:
[  709.389220][    C1] 1 lock held by syz-executor.3/12007:
[  709.394652][    C1]  #0: ffff8881d7da3cc8 (&evdev->mutex){+.+.}, at: evdev_flush+0x6f/0x140
[  709.403153][    C1] 7 locks held by syz-executor.4/12014:
[  709.408674][    C1]  #0: ffff8881d46a9498 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x2f3/0xcc0
[  709.417769][    C1]  #1: ffff8881d43ce6a0 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x625/0x19b0
[  709.427849][    C1]  #2: ffff8881db309d70 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x650
[  709.436531][    C1]  #3: ffff8881d97f5728 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  709.446597][    C1]  #4: ffffffff86cfe420 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x720
[  709.456151][    C1]  #5: ffffffff86f16178 (kbd_event_lock){..-.}, at: kbd_event+0x88/0x3790
[  709.464663][    C1]  #6: ffffffff86cfe420 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269
[  709.473952][    C1] 1 lock held by syz-executor.4/12015:
[  709.479386][    C1] 
[  709.481701][    C1] =============================================
[  709.481701][    C1] 
[  709.490258][    C1]   task                        PC stack   pid father
[  709.497049][    C1] init            S24480     1      0 0x00000000
[  709.503399][    C1] Call Trace:
[  709.506699][    C1]  ? __schedule+0x898/0x1cd0
[  709.511295][    C1]  ? __sched_text_start+0x8/0x8
[  709.516367][    C1]  ? debug_object_fixup+0x30/0x30
[  709.521396][    C1]  ? enqueue_hrtimer+0x380/0x380
[  709.526315][    C1]  schedule+0xca/0x250
[  709.530364][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  709.536410][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  709.542195][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  709.547023][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  709.552980][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  709.558763][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  709.564044][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  709.570350][    C1]  ? pollwake+0x200/0x200
[  709.574669][    C1]  do_select+0x122e/0x1700
[  709.579071][    C1]  ? select_estimate_accuracy+0x320/0x320
[  709.584781][    C1]  ? stack_trace_consume_entry+0x180/0x180
[  709.590571][    C1]  ? poll_freewait+0x250/0x250
[  709.595314][    C1]  ? kmem_cache_free+0xb9/0x380
[  709.600141][    C1]  ? putname+0xe1/0x120
[  709.604273][    C1]  ? filename_lookup+0x28f/0x3f0
[  709.609200][    C1]  ? vfs_statx+0x113/0x1e0
[  709.613595][    C1]  ? __do_sys_newstat+0x96/0x120
[  709.618516][    C1]  ? do_syscall_64+0xb7/0x580
[  709.623172][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  709.629215][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  709.634136][    C1]  ? find_held_lock+0x2d/0x110
[  709.638875][    C1]  ? mark_lock+0xbc/0x1160
[  709.643279][    C1]  ? __lock_acquire+0x145e/0x3b60
[  709.648279][    C1]  ? __lock_acquire+0x80b/0x3b60
[  709.653205][    C1]  ? find_held_lock+0x2d/0x110
[  709.657948][    C1]  ? __might_fault+0x11f/0x1d0
[  709.662691][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  709.667534][    C1]  ? lock_acquire+0x127/0x320
[  709.672188][    C1]  ? __might_fault+0xef/0x1d0
[  709.676845][    C1]  ? __might_fault+0x192/0x1d0
[  709.681599][    C1]  ? core_sys_select+0x4da/0x820
[  709.686517][    C1]  core_sys_select+0x4da/0x820
[  709.691273][    C1]  ? do_compat_pselect+0x210/0x210
[  709.696365][    C1]  ? find_held_lock+0x2d/0x110
[  709.701134][    C1]  ? find_held_lock+0x2d/0x110
[  709.705877][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  709.710717][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  709.716240][    C1]  ? timespec64_add_safe+0x189/0x210
[  709.721504][    C1]  ? nsec_to_clock_t+0x30/0x30
[  709.726248][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  709.731519][    C1]  kern_select+0x13d/0x1c0
[  709.735914][    C1]  ? core_sys_select+0x820/0x820
[  709.740831][    C1]  __x64_sys_select+0xba/0x150
[  709.745676][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  709.750938][    C1]  do_syscall_64+0xb7/0x580
[  709.755421][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  709.761292][    C1] RIP: 0033:0x7fa99d9b1dd3
[  709.765783][    C1] Code: Bad RIP value.
[  709.769827][    C1] RSP: 002b:00007ffca71b0e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  709.778215][    C1] RAX: ffffffffffffffda RBX: 00007ffca71b1010 RCX: 00007fa99d9b1dd3
[  709.786165][    C1] RDX: 0000000000000000 RSI: 00007ffca71b11c0 RDI: 000000000000000b
[  709.794114][    C1] RBP: 00007ffca71b11c0 R08: 00007ffca71b1240 R09: 0000000000000001
[  709.802061][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  709.810020][    C1] R13: 00007ffca71b15a0 R14: 0000000000000000 R15: 0000000000000000
[  709.817974][    C1] kthreadd        S29208     2      0 0x80004000
[  709.824289][    C1] Call Trace:
[  709.827558][    C1]  ? __schedule+0x898/0x1cd0
[  709.832133][    C1]  ? __sched_text_start+0x8/0x8
[  709.836962][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  709.841963][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  709.846877][    C1]  schedule+0xca/0x250
[  709.850923][    C1]  kthreadd+0x572/0x680
[  709.855055][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  709.860490][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  709.865662][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  709.871099][    C1]  ret_from_fork+0x24/0x30
[  709.875492][    C1] rcu_gp          I30312     3      2 0x80004000
[  709.881822][    C1] Call Trace:
[  709.885091][    C1]  ? __schedule+0x898/0x1cd0
[  709.889664][    C1]  ? __sched_text_start+0x8/0x8
[  709.894502][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  709.899505][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  709.904420][    C1]  schedule+0xca/0x250
[  709.908466][    C1]  rescuer_thread+0x6ed/0xc00
[  709.913122][    C1]  ? worker_thread+0xe20/0xe20
[  709.917860][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  709.923644][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  709.928559][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  709.933838][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  709.938838][    C1]  ? worker_thread+0xe20/0xe20
[  709.943578][    C1]  kthread+0x318/0x420
[  709.947638][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  709.952988][    C1]  ret_from_fork+0x24/0x30
[  709.957381][    C1] rcu_par_gp      I31000     4      2 0x80004000
[  709.963708][    C1] Call Trace:
[  709.966974][    C1]  ? __schedule+0x898/0x1cd0
[  709.971542][    C1]  ? __sched_text_start+0x8/0x8
[  709.976383][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  709.981386][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  709.986300][    C1]  schedule+0xca/0x250
[  709.990348][    C1]  rescuer_thread+0x6ed/0xc00
[  709.995011][    C1]  ? worker_thread+0xe20/0xe20
[  709.999751][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.005534][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  710.010461][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  710.015722][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.020724][    C1]  ? worker_thread+0xe20/0xe20
[  710.025463][    C1]  kthread+0x318/0x420
[  710.029511][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.034857][    C1]  ret_from_fork+0x24/0x30
[  710.039266][    C1] kworker/0:0     D24448     5      2 0x80004000
[  710.045589][    C1] Workqueue: usb_hub_wq hub_event
[  710.050599][    C1] Call Trace:
[  710.053875][    C1]  ? __schedule+0x898/0x1cd0
[  710.058443][    C1]  ? __sched_text_start+0x8/0x8
[  710.063275][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  710.068540][    C1]  schedule+0xca/0x250
[  710.072590][    C1]  schedule_timeout+0x440/0xb20
[  710.078376][    C1]  ? usleep_range+0x160/0x160
[  710.083053][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  710.088580][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  710.093765][    C1]  ? __next_timer_interrupt+0x190/0x190
[  710.100678][    C1]  ? msleep+0x63/0xf0
[  710.104636][    C1]  msleep+0xa4/0xf0
[  710.108421][    C1]  hub_port_reset+0x2a7/0x1460
[  710.113162][    C1]  ? hub_resume+0x3b0/0x3b0
[  710.117653][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  710.122916][    C1]  ? __kasan_slab_free+0x145/0x180
[  710.128013][    C1]  hub_port_init+0xa0a/0x2d30
[  710.132671][    C1]  hub_event+0x197f/0x3640
[  710.137076][    C1]  ? hub_port_debounce+0x260/0x260
[  710.142171][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  710.147696][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  710.152957][    C1]  process_one_work+0x92b/0x1530
[  710.157889][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  710.163248][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  710.168338][    C1]  worker_thread+0x96/0xe20
[  710.172820][    C1]  ? process_one_work+0x1530/0x1530
[  710.177995][    C1]  kthread+0x318/0x420
[  710.182058][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.187426][    C1]  ret_from_fork+0x24/0x30
[  710.191819][    C1] kworker/0:0H    I29304     6      2 0x80004000
[  710.198159][    C1] Workqueue:  0x0 (kblockd)
[  710.202637][    C1] Call Trace:
[  710.205904][    C1]  ? __schedule+0x898/0x1cd0
[  710.210481][    C1]  ? __sched_text_start+0x8/0x8
[  710.215331][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  710.220689][    C1]  schedule+0xca/0x250
[  710.224736][    C1]  worker_thread+0x245/0xe20
[  710.229314][    C1]  ? process_one_work+0x1530/0x1530
[  710.234509][    C1]  kthread+0x318/0x420
[  710.238555][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.243919][    C1]  ret_from_fork+0x24/0x30
[  710.248311][    C1] kworker/u4:0    I24936     7      2 0x80004000
[  710.254734][    C1] Workqueue:  0x0 (events_unbound)
[  710.259821][    C1] Call Trace:
[  710.263088][    C1]  ? __schedule+0x898/0x1cd0
[  710.267668][    C1]  ? __sched_text_start+0x8/0x8
[  710.273198][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  710.278551][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  710.283569][    C1]  schedule+0xca/0x250
[  710.287618][    C1]  worker_thread+0x245/0xe20
[  710.292186][    C1]  ? process_one_work+0x1530/0x1530
[  710.297369][    C1]  kthread+0x318/0x420
[  710.301423][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.306773][    C1]  ret_from_fork+0x24/0x30
[  710.311166][    C1] mm_percpu_wq    I31000     8      2 0x80004000
[  710.317497][    C1] Call Trace:
[  710.320786][    C1]  ? __schedule+0x898/0x1cd0
[  710.325380][    C1]  ? __sched_text_start+0x8/0x8
[  710.330217][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  710.335219][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  710.340149][    C1]  schedule+0xca/0x250
[  710.344197][    C1]  rescuer_thread+0x6ed/0xc00
[  710.348863][    C1]  ? worker_thread+0xe20/0xe20
[  710.353606][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.359409][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  710.364326][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  710.369591][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.374594][    C1]  ? worker_thread+0xe20/0xe20
[  710.379341][    C1]  kthread+0x318/0x420
[  710.383399][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.388747][    C1]  ret_from_fork+0x24/0x30
[  710.393143][    C1] ksoftirqd/0     S25208     9      2 0x80004000
[  710.399457][    C1] Call Trace:
[  710.402749][    C1]  ? __schedule+0x898/0x1cd0
[  710.407319][    C1]  ? __sched_text_start+0x8/0x8
[  710.412159][    C1]  schedule+0xca/0x250
[  710.416216][    C1]  smpboot_thread_fn+0x585/0x850
[  710.421141][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.427549][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.432555][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.438947][    C1]  kthread+0x318/0x420
[  710.442993][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.448469][    C1]  ret_from_fork+0x24/0x30
[  710.452862][    C1] rcu_sched       I29384    10      2 0x80004000
[  710.459183][    C1] Call Trace:
[  710.462451][    C1]  ? __schedule+0x898/0x1cd0
[  710.467022][    C1]  ? __sched_text_start+0x8/0x8
[  710.471851][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  710.477219][    C1]  ? lock_timer_base+0x55/0x1a0
[  710.482070][    C1]  schedule+0xca/0x250
[  710.486129][    C1]  schedule_timeout+0x440/0xb20
[  710.490964][    C1]  ? lock_acquire+0x127/0x320
[  710.495624][    C1]  ? usleep_range+0x160/0x160
[  710.500277][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.506191][    C1]  ? __next_timer_interrupt+0x190/0x190
[  710.511720][    C1]  ? swake_up_one+0x60/0x60
[  710.516203][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  710.521468][    C1]  rcu_gp_kthread+0xaff/0x29e0
[  710.526214][    C1]  ? lock_acquire+0x127/0x320
[  710.530884][    C1]  ? kfree_call_rcu+0x10/0x10
[  710.535542][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.541329][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  710.546686][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.551688][    C1]  ? kfree_call_rcu+0x10/0x10
[  710.556343][    C1]  kthread+0x318/0x420
[  710.560401][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.565749][    C1]  ret_from_fork+0x24/0x30
[  710.570144][    C1] migration/0     S29944    11      2 0x80004000
[  710.576461][    C1] Call Trace:
[  710.579730][    C1]  ? __schedule+0x898/0x1cd0
[  710.584301][    C1]  ? __sched_text_start+0x8/0x8
[  710.589127][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.594914][    C1]  schedule+0xca/0x250
[  710.598977][    C1]  smpboot_thread_fn+0x585/0x850
[  710.603895][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.610303][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.615304][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.621698][    C1]  kthread+0x318/0x420
[  710.625744][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.631094][    C1]  ret_from_fork+0x24/0x30
[  710.635501][    C1] cpuhp/0         S28352    13      2 0x80004000
[  710.641820][    C1] Call Trace:
[  710.645098][    C1]  ? __schedule+0x898/0x1cd0
[  710.649666][    C1]  ? __sched_text_start+0x8/0x8
[  710.654494][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.660283][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  710.665558][    C1]  schedule+0xca/0x250
[  710.669604][    C1]  smpboot_thread_fn+0x585/0x850
[  710.674523][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.680921][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.685934][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.692324][    C1]  kthread+0x318/0x420
[  710.696392][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.701741][    C1]  ret_from_fork+0x24/0x30
[  710.706134][    C1] cpuhp/1         S28400    14      2 0x80004000
[  710.712444][    C1] Call Trace:
[  710.715709][    C1]  ? __schedule+0x898/0x1cd0
[  710.720275][    C1]  ? __sched_text_start+0x8/0x8
[  710.725115][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.730901][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  710.736173][    C1]  schedule+0xca/0x250
[  710.740221][    C1]  smpboot_thread_fn+0x585/0x850
[  710.745134][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.751629][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.756630][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.763019][    C1]  kthread+0x318/0x420
[  710.767080][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.772433][    C1]  ret_from_fork+0x24/0x30
[  710.776836][    C1] migration/1     R  running task    30512    15      2 0x80004000
[  710.784717][    C1] Call Trace:
[  710.787983][    C1]  ? __schedule+0x898/0x1cd0
[  710.792583][    C1]  ? __sched_text_start+0x8/0x8
[  710.797411][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  710.803205][    C1]  schedule+0xca/0x250
[  710.807262][    C1]  smpboot_thread_fn+0x585/0x850
[  710.812191][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.818589][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.823591][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.829981][    C1]  kthread+0x318/0x420
[  710.834030][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.839380][    C1]  ret_from_fork+0x24/0x30
[  710.843774][    C1] ksoftirqd/1     S25464    16      2 0x80004000
[  710.850173][    C1] Call Trace:
[  710.853444][    C1]  ? __schedule+0x898/0x1cd0
[  710.858021][    C1]  ? __sched_text_start+0x8/0x8
[  710.862851][    C1]  schedule+0xca/0x250
[  710.866898][    C1]  smpboot_thread_fn+0x585/0x850
[  710.871815][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.878205][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  710.883216][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  710.889607][    C1]  kthread+0x318/0x420
[  710.893663][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.899011][    C1]  ret_from_fork+0x24/0x30
[  710.903405][    C1] kworker/1:0     I24408    17      2 0x80004000
[  710.909747][    C1] Workqueue:  0x0 (events)
[  710.914141][    C1] Call Trace:
[  710.917412][    C1]  ? __schedule+0x898/0x1cd0
[  710.921987][    C1]  ? __sched_text_start+0x8/0x8
[  710.926816][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  710.931733][    C1]  schedule+0xca/0x250
[  710.935781][    C1]  worker_thread+0x245/0xe20
[  710.940351][    C1]  ? process_one_work+0x1530/0x1530
[  710.945526][    C1]  kthread+0x318/0x420
[  710.949585][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  710.954946][    C1]  ret_from_fork+0x24/0x30
[  710.959352][    C1] kworker/1:0H    I30048    18      2 0x80004000
[  710.965696][    C1] Workqueue:  0x0 (kblockd)
[  710.970175][    C1] Call Trace:
[  710.973443][    C1]  ? __schedule+0x898/0x1cd0
[  710.978011][    C1]  ? __sched_text_start+0x8/0x8
[  710.982841][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  710.988211][    C1]  schedule+0xca/0x250
[  710.992267][    C1]  worker_thread+0x245/0xe20
[  710.996835][    C1]  ? process_one_work+0x1530/0x1530
[  711.002008][    C1]  kthread+0x318/0x420
[  711.006055][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.011409][    C1]  ret_from_fork+0x24/0x30
[  711.015812][    C1] kdevtmpfs       S27304    19      2 0x80004000
[  711.022127][    C1] Call Trace:
[  711.025409][    C1]  ? __schedule+0x898/0x1cd0
[  711.029990][    C1]  ? __sched_text_start+0x8/0x8
[  711.034994][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  711.039995][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  711.044915][    C1]  schedule+0xca/0x250
[  711.048969][    C1]  devtmpfsd.part.0+0x48d/0x780
[  711.053797][    C1]  ? public_dev_mount+0xa0/0xa0
[  711.058633][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  711.063896][    C1]  ? ksys_mount+0xfc/0x150
[  711.068294][    C1]  ? kfree+0xe4/0x2f0
[  711.072254][    C1]  devtmpfsd+0xf8/0x120
[  711.076400][    C1]  ? devtmpfsd.part.0+0x780/0x780
[  711.081410][    C1]  kthread+0x318/0x420
[  711.085456][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.090816][    C1]  ret_from_fork+0x24/0x30
[  711.095207][    C1] netns           I30584    20      2 0x80004000
[  711.101554][    C1] Call Trace:
[  711.104825][    C1]  ? __schedule+0x898/0x1cd0
[  711.109495][    C1]  ? __sched_text_start+0x8/0x8
[  711.114324][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  711.119325][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  711.124240][    C1]  schedule+0xca/0x250
[  711.128289][    C1]  rescuer_thread+0x6ed/0xc00
[  711.132947][    C1]  ? worker_thread+0xe20/0xe20
[  711.137707][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  711.143495][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  711.148409][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  711.153669][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  711.158671][    C1]  ? worker_thread+0xe20/0xe20
[  711.163429][    C1]  kthread+0x318/0x420
[  711.167477][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.172838][    C1]  ret_from_fork+0x24/0x30
[  711.177234][    C1] kauditd         S30280    21      2 0x80004000
[  711.183553][    C1] Call Trace:
[  711.186834][    C1]  ? __schedule+0x898/0x1cd0
[  711.191401][    C1]  ? __sched_text_start+0x8/0x8
[  711.196231][    C1]  ? prepare_to_wait_event+0x129/0x650
[  711.201668][    C1]  ? skb_dequeue+0x129/0x180
[  711.206237][    C1]  schedule+0xca/0x250
[  711.210286][    C1]  kauditd_thread+0x627/0xac0
[  711.214957][    C1]  ? auditd_reset+0x170/0x170
[  711.219610][    C1]  ? finish_wait+0x260/0x260
[  711.224195][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  711.229462][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  711.234476][    C1]  ? auditd_reset+0x170/0x170
[  711.240359][    C1]  kthread+0x318/0x420
[  711.244409][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.249775][    C1]  ret_from_fork+0x24/0x30
[  711.254200][    C1] kworker/1:1     I26120    22      2 0x80004000
[  711.260801][    C1] Workqueue:  0x0 (events)
[  711.265196][    C1] Call Trace:
[  711.268469][    C1]  ? __schedule+0x898/0x1cd0
[  711.273312][    C1]  ? __sched_text_start+0x8/0x8
[  711.278145][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  711.283610][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  711.288617][    C1]  schedule+0xca/0x250
[  711.292670][    C1]  worker_thread+0x245/0xe20
[  711.297242][    C1]  ? process_one_work+0x1530/0x1530
[  711.302417][    C1]  kthread+0x318/0x420
[  711.306468][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.311819][    C1]  ret_from_fork+0x24/0x30
[  711.316214][    C1] khungtaskd      S30144    23      2 0x80004000
[  711.322531][    C1] Call Trace:
[  711.325888][    C1]  ? __schedule+0x898/0x1cd0
[  711.330619][    C1]  ? __sched_text_start+0x8/0x8
[  711.335463][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  711.340829][    C1]  ? lock_timer_base+0x55/0x1a0
[  711.345761][    C1]  schedule+0xca/0x250
[  711.349816][    C1]  schedule_timeout+0x440/0xb20
[  711.354647][    C1]  ? usleep_range+0x160/0x160
[  711.359322][    C1]  ? watchdog+0x933/0xe50
[  711.363633][    C1]  ? __next_timer_interrupt+0x190/0x190
[  711.369169][    C1]  ? watchdog+0x1a1/0xe50
[  711.373478][    C1]  watchdog+0xeb/0xe50
[  711.377527][    C1]  ? reset_hung_task_detector+0x30/0x30
[  711.383053][    C1]  kthread+0x318/0x420
[  711.387198][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.392847][    C1]  ret_from_fork+0x24/0x30
[  711.397247][    C1] oom_reaper      S30568    24      2 0x80004000
[  711.403760][    C1] Call Trace:
[  711.407036][    C1]  ? __schedule+0x898/0x1cd0
[  711.411638][    C1]  ? __sched_text_start+0x8/0x8
[  711.416470][    C1]  ? prepare_to_wait_event+0x129/0x650
[  711.421910][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  711.427091][    C1]  schedule+0xca/0x250
[  711.431143][    C1]  oom_reaper+0xb99/0x1060
[  711.435563][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  711.440401][    C1]  ? lock_acquire+0x127/0x320
[  711.445061][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  711.450260][    C1]  ? finish_wait+0x260/0x260
[  711.454865][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  711.460136][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  711.465140][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  711.470319][    C1]  kthread+0x318/0x420
[  711.474478][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.479829][    C1]  ret_from_fork+0x24/0x30
[  711.484228][    C1] writeback       I31000    25      2 0x80004000
[  711.490567][    C1] Call Trace:
[  711.493841][    C1]  ? __schedule+0x898/0x1cd0
[  711.498439][    C1]  ? __sched_text_start+0x8/0x8
[  711.503285][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  711.508294][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  711.513213][    C1]  schedule+0xca/0x250
[  711.517277][    C1]  rescuer_thread+0x6ed/0xc00
[  711.521936][    C1]  ? worker_thread+0xe20/0xe20
[  711.526715][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  711.532505][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  711.537424][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  711.542693][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  711.547725][    C1]  ? worker_thread+0xe20/0xe20
[  711.552470][    C1]  kthread+0x318/0x420
[  711.556548][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.561905][    C1]  ret_from_fork+0x24/0x30
[  711.566319][    C1] kcompactd0      S30608    26      2 0x80004000
[  711.572635][    C1] Call Trace:
[  711.575905][    C1]  ? __schedule+0x898/0x1cd0
[  711.580493][    C1]  ? __sched_text_start+0x8/0x8
[  711.585367][    C1]  ? prepare_to_wait_event+0x129/0x650
[  711.590891][    C1]  schedule+0xca/0x250
[  711.594939][    C1]  kcompactd+0x50d/0x7c0
[  711.599176][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  711.604467][    C1]  ? finish_wait+0x260/0x260
[  711.609230][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  711.614499][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  711.619517][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  711.624615][    C1]  kthread+0x318/0x420
[  711.628704][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.634142][    C1]  ret_from_fork+0x24/0x30
[  711.638556][    C1] kworker/u4:1    R  running task    24448    28      2 0x80004000
[  711.646531][    C1] Workqueue: writeback wb_workfn (flush-8:0)
[  711.652586][    C1] Call Trace:
[  711.655856][    C1]  ? __schedule+0x898/0x1cd0
[  711.660425][    C1]  ? __sched_text_start+0x8/0x8
[  711.665256][    C1]  preempt_schedule_common+0x30/0x60
[  711.670524][    C1]  _cond_resched+0x18/0x20
[  711.674925][    C1]  mpage_prepare_extent_to_map+0x73a/0xb30
[  711.680723][    C1]  ? mpage_process_page_bufs+0x6d0/0x6d0
[  711.686560][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  711.691925][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  711.697740][    C1]  ? kmem_cache_alloc+0x2a9/0x2d0
[  711.702744][    C1]  ext4_writepages+0x949/0x2d90
[  711.707768][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  711.713208][    C1]  ? __lock_acquire+0x145e/0x3b60
[  711.718299][    C1]  ? mark_held_locks+0xe0/0xe0
[  711.723042][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  711.728505][    C1]  ? do_writepages+0xfa/0x2a0
[  711.733164][    C1]  do_writepages+0xfa/0x2a0
[  711.737648][    C1]  ? page_writeback_cpu_online+0x10/0x10
[  711.743259][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  711.748782][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  711.754056][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  711.758891][    C1]  __writeback_single_inode+0x10e/0x1100
[  711.764508][    C1]  writeback_sb_inodes+0x531/0xd60
[  711.769601][    C1]  ? __writeback_single_inode+0x1100/0x1100
[  711.775481][    C1]  ? rwsem_spin_on_owner+0x2c0/0x2c0
[  711.780750][    C1]  __writeback_inodes_wb+0xc3/0x250
[  711.785952][    C1]  wb_writeback+0x7ec/0xbc0
[  711.790441][    C1]  ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0
[  711.796754][    C1]  ? find_next_bit+0x105/0x130
[  711.801501][    C1]  ? cpumask_next+0x1f/0x30
[  711.805985][    C1]  ? get_nr_dirty_inodes+0xd6/0x130
[  711.811160][    C1]  wb_workfn+0x9c5/0xf40
[  711.815383][    C1]  ? inode_wait_for_writeback+0x30/0x30
[  711.820908][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  711.826431][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  711.831699][    C1]  process_one_work+0x92b/0x1530
[  711.836616][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  711.841969][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  711.846974][    C1]  worker_thread+0x96/0xe20
[  711.851458][    C1]  ? process_one_work+0x1530/0x1530
[  711.856636][    C1]  kthread+0x318/0x420
[  711.860684][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.866121][    C1]  ret_from_fork+0x24/0x30
[  711.870603][    C1] kblockd         I31000    78      2 0x80004000
[  711.876945][    C1] Call Trace:
[  711.880220][    C1]  ? __schedule+0x898/0x1cd0
[  711.884802][    C1]  ? __sched_text_start+0x8/0x8
[  711.889633][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  711.894634][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  711.899550][    C1]  schedule+0xca/0x250
[  711.903599][    C1]  rescuer_thread+0x6ed/0xc00
[  711.908277][    C1]  ? worker_thread+0xe20/0xe20
[  711.913040][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  711.918835][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  711.923780][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  711.929043][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  711.934058][    C1]  ? worker_thread+0xe20/0xe20
[  711.938803][    C1]  kthread+0x318/0x420
[  711.942871][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  711.948223][    C1]  ret_from_fork+0x24/0x30
[  711.952619][    C1] ata_sff         I30584    79      2 0x80004000
[  711.959106][    C1] Call Trace:
[  711.962380][    C1]  ? __schedule+0x898/0x1cd0
[  711.967046][    C1]  ? __sched_text_start+0x8/0x8
[  711.971878][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  711.976904][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  711.981823][    C1]  schedule+0xca/0x250
[  711.985875][    C1]  rescuer_thread+0x6ed/0xc00
[  711.990532][    C1]  ? worker_thread+0xe20/0xe20
[  711.999269][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.005061][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.009979][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.015245][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.020248][    C1]  ? worker_thread+0xe20/0xe20
[  712.024992][    C1]  kthread+0x318/0x420
[  712.029039][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.034393][    C1]  ret_from_fork+0x24/0x30
[  712.038787][    C1] md              I31000    80      2 0x80004000
[  712.045249][    C1] Call Trace:
[  712.048533][    C1]  ? __schedule+0x898/0x1cd0
[  712.053107][    C1]  ? __sched_text_start+0x8/0x8
[  712.057969][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.062977][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.067896][    C1]  schedule+0xca/0x250
[  712.071946][    C1]  rescuer_thread+0x6ed/0xc00
[  712.076606][    C1]  ? worker_thread+0xe20/0xe20
[  712.085343][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.091131][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.096048][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.101310][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.106313][    C1]  ? worker_thread+0xe20/0xe20
[  712.111051][    C1]  kthread+0x318/0x420
[  712.115099][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.120450][    C1]  ret_from_fork+0x24/0x30
[  712.124852][    C1] edac-poller     I31000    81      2 0x80004000
[  712.131191][    C1] Call Trace:
[  712.134461][    C1]  ? __schedule+0x898/0x1cd0
[  712.139031][    C1]  ? __sched_text_start+0x8/0x8
[  712.143875][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.148907][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.153824][    C1]  schedule+0xca/0x250
[  712.158915][    C1]  rescuer_thread+0x6ed/0xc00
[  712.164352][    C1]  ? worker_thread+0xe20/0xe20
[  712.169100][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.174885][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.179805][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.185069][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.190073][    C1]  ? worker_thread+0xe20/0xe20
[  712.194814][    C1]  kthread+0x318/0x420
[  712.198864][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.204216][    C1]  ret_from_fork+0x24/0x30
[  712.208610][    C1] kworker/1:2     I23808    83      2 0x80004000
[  712.214948][    C1] Workqueue:  0x0 (events)
[  712.219351][    C1] Call Trace:
[  712.222625][    C1]  ? __schedule+0x898/0x1cd0
[  712.227193][    C1]  ? __sched_text_start+0x8/0x8
[  712.232111][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  712.237462][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.242469][    C1]  schedule+0xca/0x250
[  712.246518][    C1]  worker_thread+0x245/0xe20
[  712.251093][    C1]  ? process_one_work+0x1530/0x1530
[  712.256268][    C1]  kthread+0x318/0x420
[  712.260316][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.265666][    C1]  ret_from_fork+0x24/0x30
[  712.270063][    C1] rpciod          I30584    84      2 0x80004000
[  712.276399][    C1] Call Trace:
[  712.279670][    C1]  ? __schedule+0x898/0x1cd0
[  712.284242][    C1]  ? __sched_text_start+0x8/0x8
[  712.289083][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.294087][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.299018][    C1]  schedule+0xca/0x250
[  712.303068][    C1]  rescuer_thread+0x6ed/0xc00
[  712.307727][    C1]  ? worker_thread+0xe20/0xe20
[  712.312485][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.318284][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.323202][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.328618][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.333652][    C1]  ? worker_thread+0xe20/0xe20
[  712.338401][    C1]  kthread+0x318/0x420
[  712.342467][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.347819][    C1]  ret_from_fork+0x24/0x30
[  712.352218][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  712.358565][    C1] Workqueue:  0x0 (hci0)
[  712.362799][    C1] Call Trace:
[  712.366070][    C1]  ? __schedule+0x898/0x1cd0
[  712.370651][    C1]  ? __sched_text_start+0x8/0x8
[  712.375507][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  712.380883][    C1]  schedule+0xca/0x250
[  712.384954][    C1]  worker_thread+0x245/0xe20
[  712.389526][    C1]  ? process_one_work+0x1530/0x1530
[  712.394703][    C1]  kthread+0x318/0x420
[  712.398752][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.404110][    C1]  ret_from_fork+0x24/0x30
[  712.408507][    C1] xprtiod         I30840    86      2 0x80004000
[  712.414852][    C1] Call Trace:
[  712.418136][    C1]  ? __schedule+0x898/0x1cd0
[  712.422724][    C1]  ? __sched_text_start+0x8/0x8
[  712.427554][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.432559][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.437476][    C1]  schedule+0xca/0x250
[  712.441525][    C1]  rescuer_thread+0x6ed/0xc00
[  712.446183][    C1]  ? worker_thread+0xe20/0xe20
[  712.450925][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.456709][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.461629][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.466893][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.471898][    C1]  ? worker_thread+0xe20/0xe20
[  712.476637][    C1]  kthread+0x318/0x420
[  712.480684][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.486032][    C1]  ret_from_fork+0x24/0x30
[  712.490426][    C1] cfg80211        I30840    87      2 0x80004000
[  712.496789][    C1] Call Trace:
[  712.500074][    C1]  ? __schedule+0x898/0x1cd0
[  712.504662][    C1]  ? __sched_text_start+0x8/0x8
[  712.509498][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.514504][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.519422][    C1]  schedule+0xca/0x250
[  712.523474][    C1]  rescuer_thread+0x6ed/0xc00
[  712.528130][    C1]  ? worker_thread+0xe20/0xe20
[  712.532873][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.538656][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.543660][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.548924][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.553928][    C1]  ? worker_thread+0xe20/0xe20
[  712.558671][    C1]  kthread+0x318/0x420
[  712.562737][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.568089][    C1]  ret_from_fork+0x24/0x30
[  712.572489][    C1] kswapd0         S30536    88      2 0x80004000
[  712.578805][    C1] Call Trace:
[  712.582092][    C1]  ? __schedule+0x898/0x1cd0
[  712.586661][    C1]  ? __sched_text_start+0x8/0x8
[  712.591494][    C1]  ? cpumask_next+0x1f/0x30
[  712.595979][    C1]  schedule+0xca/0x250
[  712.600033][    C1]  kswapd+0xbb6/0xdd0
[  712.603995][    C1]  ? lock_acquire+0x127/0x320
[  712.608651][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  712.613417][    C1]  ? finish_wait+0x260/0x260
[  712.617990][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.623264][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.628268][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  712.633021][    C1]  kthread+0x318/0x420
[  712.637070][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.642419][    C1]  ret_from_fork+0x24/0x30
[  712.646815][    C1] nfsiod          I30840    89      2 0x80004000
[  712.653151][    C1] Call Trace:
[  712.656424][    C1]  ? __schedule+0x898/0x1cd0
[  712.660994][    C1]  ? __sched_text_start+0x8/0x8
[  712.665826][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.670833][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.675749][    C1]  schedule+0xca/0x250
[  712.679797][    C1]  rescuer_thread+0x6ed/0xc00
[  712.684452][    C1]  ? worker_thread+0xe20/0xe20
[  712.689194][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.694980][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.699899][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.705162][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.710179][    C1]  ? worker_thread+0xe20/0xe20
[  712.714923][    C1]  kthread+0x318/0x420
[  712.718984][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.724333][    C1]  ret_from_fork+0x24/0x30
[  712.728728][    C1] acpi_thermal_pm I30840    92      2 0x80004000
[  712.735064][    C1] Call Trace:
[  712.738332][    C1]  ? __schedule+0x898/0x1cd0
[  712.742901][    C1]  ? __sched_text_start+0x8/0x8
[  712.747730][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.752758][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.757674][    C1]  schedule+0xca/0x250
[  712.761722][    C1]  rescuer_thread+0x6ed/0xc00
[  712.766377][    C1]  ? worker_thread+0xe20/0xe20
[  712.771140][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.776922][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.781839][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.787100][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.792101][    C1]  ? worker_thread+0xe20/0xe20
[  712.796842][    C1]  kthread+0x318/0x420
[  712.800890][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.806242][    C1]  ret_from_fork+0x24/0x30
[  712.810641][    C1] scsi_eh_0       S31000    93      2 0x80004000
[  712.816959][    C1] Call Trace:
[  712.820228][    C1]  ? __schedule+0x898/0x1cd0
[  712.824798][    C1]  ? __sched_text_start+0x8/0x8
[  712.829627][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  712.834806][    C1]  schedule+0xca/0x250
[  712.838856][    C1]  scsi_error_handler+0x508/0xf70
[  712.843859][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  712.848690][    C1]  ? lock_acquire+0x127/0x320
[  712.853346][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  712.858437][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.864221][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.869138][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.874400][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.879403][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  712.884490][    C1]  kthread+0x318/0x420
[  712.888538][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.893888][    C1]  ret_from_fork+0x24/0x30
[  712.898283][    C1] scsi_tmf_0      I30840    94      2 0x80004000
[  712.904619][    C1] Call Trace:
[  712.907902][    C1]  ? __schedule+0x898/0x1cd0
[  712.912475][    C1]  ? __sched_text_start+0x8/0x8
[  712.917306][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  712.922308][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  712.927222][    C1]  schedule+0xca/0x250
[  712.931270][    C1]  rescuer_thread+0x6ed/0xc00
[  712.935948][    C1]  ? worker_thread+0xe20/0xe20
[  712.940691][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  712.946475][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  712.951390][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  712.956653][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  712.961656][    C1]  ? worker_thread+0xe20/0xe20
[  712.966396][    C1]  kthread+0x318/0x420
[  712.970448][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  712.975797][    C1]  ret_from_fork+0x24/0x30
[  712.980193][    C1] kworker/0:1H    I28256    95      2 0x80004000
[  712.986535][    C1] Workqueue:  0x0 (kblockd)
[  712.991031][    C1] Call Trace:
[  712.994303][    C1]  ? __schedule+0x898/0x1cd0
[  712.998873][    C1]  ? __sched_text_start+0x8/0x8
[  713.003705][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  713.009055][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.014059][    C1]  schedule+0xca/0x250
[  713.018110][    C1]  worker_thread+0x245/0xe20
[  713.022699][    C1]  ? process_one_work+0x1530/0x1530
[  713.027878][    C1]  kthread+0x318/0x420
[  713.031923][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.037278][    C1]  ret_from_fork+0x24/0x30
[  713.041673][    C1] target_completi I30840    96      2 0x80004000
[  713.048020][    C1] Call Trace:
[  713.051293][    C1]  ? __schedule+0x898/0x1cd0
[  713.055862][    C1]  ? __sched_text_start+0x8/0x8
[  713.060693][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.065697][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.070632][    C1]  schedule+0xca/0x250
[  713.074681][    C1]  rescuer_thread+0x6ed/0xc00
[  713.079449][    C1]  ? worker_thread+0xe20/0xe20
[  713.084206][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.089989][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.094906][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.100172][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.105177][    C1]  ? worker_thread+0xe20/0xe20
[  713.109921][    C1]  kthread+0x318/0x420
[  713.113969][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.119318][    C1]  ret_from_fork+0x24/0x30
[  713.123713][    C1] xcopy_wq        I30840    97      2 0x80004000
[  713.130042][    C1] Call Trace:
[  713.133311][    C1]  ? __schedule+0x898/0x1cd0
[  713.137894][    C1]  ? __sched_text_start+0x8/0x8
[  713.142743][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.147760][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.152678][    C1]  schedule+0xca/0x250
[  713.156730][    C1]  rescuer_thread+0x6ed/0xc00
[  713.161388][    C1]  ? worker_thread+0xe20/0xe20
[  713.166131][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.171917][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.177269][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.182533][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.187539][    C1]  ? worker_thread+0xe20/0xe20
[  713.192282][    C1]  kthread+0x318/0x420
[  713.196328][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.201678][    C1]  ret_from_fork+0x24/0x30
[  713.206070][    C1] libertastf      I30584    98      2 0x80004000
[  713.212400][    C1] Call Trace:
[  713.215669][    C1]  ? __schedule+0x898/0x1cd0
[  713.220239][    C1]  ? __sched_text_start+0x8/0x8
[  713.225068][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.230071][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.235001][    C1]  schedule+0xca/0x250
[  713.239051][    C1]  rescuer_thread+0x6ed/0xc00
[  713.243706][    C1]  ? worker_thread+0xe20/0xe20
[  713.248445][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.254230][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.259147][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.264412][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.269417][    C1]  ? worker_thread+0xe20/0xe20
[  713.274160][    C1]  kthread+0x318/0x420
[  713.278281][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.283663][    C1]  ret_from_fork+0x24/0x30
[  713.288067][    C1] zd1211rw        I30840    99      2 0x80004000
[  713.294429][    C1] Call Trace:
[  713.297723][    C1]  ? __schedule+0x898/0x1cd0
[  713.302319][    C1]  ? __sched_text_start+0x8/0x8
[  713.307156][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.312162][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.317170][    C1]  schedule+0xca/0x250
[  713.321220][    C1]  rescuer_thread+0x6ed/0xc00
[  713.325875][    C1]  ? worker_thread+0xe20/0xe20
[  713.330618][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.336400][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.341318][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.346581][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.351582][    C1]  ? worker_thread+0xe20/0xe20
[  713.356323][    C1]  kthread+0x318/0x420
[  713.360394][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.365744][    C1]  ret_from_fork+0x24/0x30
[  713.370141][    C1] u132            I30840   100      2 0x80004000
[  713.376481][    C1] Call Trace:
[  713.379752][    C1]  ? __schedule+0x898/0x1cd0
[  713.384320][    C1]  ? __sched_text_start+0x8/0x8
[  713.389149][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.394165][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.399083][    C1]  schedule+0xca/0x250
[  713.403131][    C1]  rescuer_thread+0x6ed/0xc00
[  713.407789][    C1]  ? worker_thread+0xe20/0xe20
[  713.412531][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.418328][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.423246][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.428523][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.433525][    C1]  ? worker_thread+0xe20/0xe20
[  713.438271][    C1]  kthread+0x318/0x420
[  713.442320][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.447674][    C1]  ret_from_fork+0x24/0x30
[  713.452067][    C1] usbip_event     I30584   101      2 0x80004000
[  713.458396][    C1] Call Trace:
[  713.461665][    C1]  ? __schedule+0x898/0x1cd0
[  713.466234][    C1]  ? __sched_text_start+0x8/0x8
[  713.471066][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.476069][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.480984][    C1]  schedule+0xca/0x250
[  713.485032][    C1]  rescuer_thread+0x6ed/0xc00
[  713.489686][    C1]  ? worker_thread+0xe20/0xe20
[  713.494429][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.500211][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.505128][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.510388][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.515389][    C1]  ? worker_thread+0xe20/0xe20
[  713.520129][    C1]  kthread+0x318/0x420
[  713.524176][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.529526][    C1]  ret_from_fork+0x24/0x30
[  713.533918][    C1] kworker/0:2     D23856   102      2 0x80004000
[  713.540237][    C1] Workqueue: usb_hub_wq hub_event
[  713.545235][    C1] Call Trace:
[  713.548505][    C1]  ? __schedule+0x898/0x1cd0
[  713.553076][    C1]  ? __sched_text_start+0x8/0x8
[  713.557905][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.563171][    C1]  schedule+0xca/0x250
[  713.567221][    C1]  schedule_timeout+0x440/0xb20
[  713.572053][    C1]  ? usleep_range+0x160/0x160
[  713.576710][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  713.582237][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  713.587414][    C1]  ? __next_timer_interrupt+0x190/0x190
[  713.592936][    C1]  ? msleep+0x63/0xf0
[  713.596896][    C1]  msleep+0xa4/0xf0
[  713.600686][    C1]  hub_port_reset+0x2a7/0x1460
[  713.605428][    C1]  ? hub_resume+0x3b0/0x3b0
[  713.609908][    C1]  ? usb_hub_release_all_ports+0x110/0x220
[  713.615693][    C1]  ? __update_load_avg_cfs_rq+0x111/0xab0
[  713.621390][    C1]  ? usb_set_device_state+0x125/0x3d0
[  713.626748][    C1]  hub_port_init+0x1cc/0x2d30
[  713.631406][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  713.636668][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.642455][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.647723][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[  713.653419][    C1]  hub_event+0x197f/0x3640
[  713.657815][    C1]  ? hub_port_debounce+0x260/0x260
[  713.662906][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  713.668431][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  713.673695][    C1]  process_one_work+0x92b/0x1530
[  713.678611][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  713.683974][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.688979][    C1]  worker_thread+0x96/0xe20
[  713.693463][    C1]  ? process_one_work+0x1530/0x1530
[  713.698640][    C1]  kthread+0x318/0x420
[  713.702689][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.708041][    C1]  ret_from_fork+0x24/0x30
[  713.712436][    C1] pvrusb2-context S30584   103      2 0x80004000
[  713.718747][    C1] Call Trace:
[  713.722016][    C1]  ? __schedule+0x898/0x1cd0
[  713.726583][    C1]  ? __sched_text_start+0x8/0x8
[  713.731409][    C1]  ? prepare_to_wait_event+0x129/0x650
[  713.736866][    C1]  schedule+0xca/0x250
[  713.740917][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  713.746440][    C1]  ? lock_acquire+0x127/0x320
[  713.751097][    C1]  ? pvr2_context_destroy+0x230/0x230
[  713.756447][    C1]  ? finish_wait+0x260/0x260
[  713.761018][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.766280][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.771285][    C1]  ? pvr2_context_destroy+0x230/0x230
[  713.776636][    C1]  kthread+0x318/0x420
[  713.780684][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.786046][    C1]  ret_from_fork+0x24/0x30
[  713.790442][    C1] kvub300c        I30584   104      2 0x80004000
[  713.796779][    C1] Call Trace:
[  713.800048][    C1]  ? __schedule+0x898/0x1cd0
[  713.804615][    C1]  ? __sched_text_start+0x8/0x8
[  713.809445][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.814446][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.819373][    C1]  schedule+0xca/0x250
[  713.823423][    C1]  rescuer_thread+0x6ed/0xc00
[  713.828081][    C1]  ? worker_thread+0xe20/0xe20
[  713.832844][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.838628][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.843543][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.848805][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.853809][    C1]  ? worker_thread+0xe20/0xe20
[  713.858551][    C1]  kthread+0x318/0x420
[  713.862600][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.867951][    C1]  ret_from_fork+0x24/0x30
[  713.872346][    C1] kvub300p        I30840   105      2 0x80004000
[  713.878681][    C1] Call Trace:
[  713.881953][    C1]  ? __schedule+0x898/0x1cd0
[  713.886521][    C1]  ? __sched_text_start+0x8/0x8
[  713.891349][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.896351][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.901275][    C1]  schedule+0xca/0x250
[  713.905323][    C1]  rescuer_thread+0x6ed/0xc00
[  713.909978][    C1]  ? worker_thread+0xe20/0xe20
[  713.914721][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  713.920503][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  713.925422][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  713.930681][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  713.935683][    C1]  ? worker_thread+0xe20/0xe20
[  713.940423][    C1]  kthread+0x318/0x420
[  713.944470][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  713.949817][    C1]  ret_from_fork+0x24/0x30
[  713.954213][    C1] kvub300d        I30840   106      2 0x80004000
[  713.960560][    C1] Call Trace:
[  713.963832][    C1]  ? __schedule+0x898/0x1cd0
[  713.968399][    C1]  ? __sched_text_start+0x8/0x8
[  713.973228][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  713.978231][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  713.983147][    C1]  schedule+0xca/0x250
[  713.987194][    C1]  rescuer_thread+0x6ed/0xc00
[  713.991865][    C1]  ? worker_thread+0xe20/0xe20
[  713.996611][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  714.002395][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  714.007314][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.012577][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  714.017579][    C1]  ? worker_thread+0xe20/0xe20
[  714.022335][    C1]  kthread+0x318/0x420
[  714.026379][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  714.031728][    C1]  ret_from_fork+0x24/0x30
[  714.036130][    C1] kmemstick       I30840   107      2 0x80004000
[  714.042487][    C1] Call Trace:
[  714.045759][    C1]  ? __schedule+0x898/0x1cd0
[  714.050427][    C1]  ? __sched_text_start+0x8/0x8
[  714.055281][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  714.060292][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  714.065228][    C1]  schedule+0xca/0x250
[  714.069276][    C1]  rescuer_thread+0x6ed/0xc00
[  714.073938][    C1]  ? worker_thread+0xe20/0xe20
[  714.078700][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  714.084485][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  714.089402][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.094665][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  714.099669][    C1]  ? worker_thread+0xe20/0xe20
[  714.104411][    C1]  kthread+0x318/0x420
[  714.108459][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  714.113807][    C1]  ret_from_fork+0x24/0x30
[  714.118202][    C1] elousb          I30840   108      2 0x80004000
[  714.124640][    C1] Call Trace:
[  714.127909][    C1]  ? __schedule+0x898/0x1cd0
[  714.132475][    C1]  ? __sched_text_start+0x8/0x8
[  714.137303][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  714.142412][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  714.147328][    C1]  schedule+0xca/0x250
[  714.151384][    C1]  rescuer_thread+0x6ed/0xc00
[  714.156039][    C1]  ? worker_thread+0xe20/0xe20
[  714.160867][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  714.166651][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  714.171594][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.176858][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  714.181860][    C1]  ? worker_thread+0xe20/0xe20
[  714.186600][    C1]  kthread+0x318/0x420
[  714.190649][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  714.196001][    C1]  ret_from_fork+0x24/0x30
[  714.200397][    C1] wusbd           I30840   109      2 0x80004000
[  714.206731][    C1] Call Trace:
[  714.210012][    C1]  ? __schedule+0x898/0x1cd0
[  714.214585][    C1]  ? __sched_text_start+0x8/0x8
[  714.219417][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  714.224531][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  714.229448][    C1]  schedule+0xca/0x250
[  714.233497][    C1]  rescuer_thread+0x6ed/0xc00
[  714.238152][    C1]  ? worker_thread+0xe20/0xe20
[  714.242892][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  714.248673][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  714.253590][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.258852][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  714.263854][    C1]  ? worker_thread+0xe20/0xe20
[  714.268596][    C1]  kthread+0x318/0x420
[  714.272643][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  714.277996][    C1]  ret_from_fork+0x24/0x30
[  714.282407][    C1] ipv6_addrconf   I30584   110      2 0x80004000
[  714.288745][    C1] Call Trace:
[  714.292016][    C1]  ? __schedule+0x898/0x1cd0
[  714.296732][    C1]  ? __sched_text_start+0x8/0x8
[  714.301575][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  714.306584][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  714.311504][    C1]  schedule+0xca/0x250
[  714.315728][    C1]  rescuer_thread+0x6ed/0xc00
[  714.320385][    C1]  ? worker_thread+0xe20/0xe20
[  714.325155][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  714.330953][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  714.335877][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.341143][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  714.346150][    C1]  ? worker_thread+0xe20/0xe20
[  714.350889][    C1]  kthread+0x318/0x420
[  714.354941][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  714.360292][    C1]  ret_from_fork+0x24/0x30
[  714.364691][    C1] kworker/1:1H    R  running task    28792   116      2 0x80004000
[  714.372600][    C1] Workqueue:  0x0 (kblockd)
[  714.377082][    C1] Call Trace:
[  714.380351][    C1]  ? __schedule+0x898/0x1cd0
[  714.384922][    C1]  ? __sched_text_start+0x8/0x8
[  714.389755][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  714.395106][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  714.400110][    C1]  schedule+0xca/0x250
[  714.404159][    C1]  worker_thread+0x245/0xe20
[  714.408727][    C1]  ? process_one_work+0x1530/0x1530
[  714.413903][    C1]  kthread+0x318/0x420
[  714.417965][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  714.423330][    C1]  ret_from_fork+0x24/0x30
[  714.427729][    C1] ext4-rsv-conver I30584   117      2 0x80004000
[  714.434071][    C1] Call Trace:
[  714.437345][    C1]  ? __schedule+0x898/0x1cd0
[  714.441929][    C1]  ? __sched_text_start+0x8/0x8
[  714.446785][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  714.451795][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  714.456711][    C1]  schedule+0xca/0x250
[  714.460787][    C1]  rescuer_thread+0x6ed/0xc00
[  714.465455][    C1]  ? worker_thread+0xe20/0xe20
[  714.470202][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  714.475991][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  714.480908][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.486321][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  714.491342][    C1]  ? worker_thread+0xe20/0xe20
[  714.496094][    C1]  kthread+0x318/0x420
[  714.500152][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  714.505517][    C1]  ret_from_fork+0x24/0x30
[  714.509920][    C1] udevd           S26744   239      1 0x00000000
[  714.516244][    C1] Call Trace:
[  714.519518][    C1]  ? __schedule+0x898/0x1cd0
[  714.524106][    C1]  ? __sched_text_start+0x8/0x8
[  714.528936][    C1]  schedule+0xca/0x250
[  714.532988][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  714.539076][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  714.544869][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  714.550327][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  714.555159][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  714.560173][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  714.565090][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  714.570269][    C1]  ep_poll+0xcca/0xe60
[  714.574320][    C1]  ? ep_modify+0x830/0x830
[  714.578716][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  714.583547][    C1]  ? rcu_read_lock_any_held+0xcd/0xf0
[  714.588902][    C1]  ? wake_up_q+0xf0/0xf0
[  714.593126][    C1]  ? vfs_write+0x15b/0x5c0
[  714.597522][    C1]  do_epoll_wait+0x209/0x260
[  714.602097][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  714.607799][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  714.612804][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.618075][    C1]  do_syscall_64+0xb7/0x580
[  714.622561][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  714.628446][    C1] RIP: 0033:0x7fddead0a943
[  714.632853][    C1] Code: Bad RIP value.
[  714.636900][    C1] RSP: 002b:00007ffe425f7da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  714.645293][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fddead0a943
[  714.653291][    C1] RDX: 0000000000000008 RSI: 00007ffe425f7ea0 RDI: 000000000000000a
[  714.661255][    C1] RBP: 000000000188fa10 R08: 0000000000000030 R09: 00000000ffffffff
[  714.669232][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000004851
[  714.677187][    C1] R13: 000000000188ed34 R14: 0000000000000000 R15: 000000000188e250
[  714.685150][    C1] dhclient        S28192  1465      1 0x00000000
[  714.691481][    C1] Call Trace:
[  714.694760][    C1]  ? __schedule+0x898/0x1cd0
[  714.699350][    C1]  ? __sched_text_start+0x8/0x8
[  714.704202][    C1]  ? debug_object_fixup+0x30/0x30
[  714.709208][    C1]  ? enqueue_hrtimer+0x380/0x380
[  714.714129][    C1]  schedule+0xca/0x250
[  714.718183][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  714.724245][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  714.733593][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  714.739392][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  714.745391][    C1]  ? __pollwait+0x24f/0x430
[  714.749885][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  714.756196][    C1]  ? pollwake+0x200/0x200
[  714.760505][    C1]  do_select+0x122e/0x1700
[  714.765089][    C1]  ? select_estimate_accuracy+0x320/0x320
[  714.770790][    C1]  ? __module_text_address+0xe/0x140
[  714.776061][    C1]  ? poll_freewait+0x250/0x250
[  714.780809][    C1]  ? poll_freewait+0x250/0x250
[  714.785553][    C1]  ? __lock_acquire+0x145e/0x3b60
[  714.790606][    C1]  ? mark_lock+0xbc/0x1160
[  714.795006][    C1]  ? __lock_acquire+0x145e/0x3b60
[  714.800012][    C1]  ? __lock_acquire+0x80b/0x3b60
[  714.804943][    C1]  ? find_held_lock+0x2d/0x110
[  714.809690][    C1]  ? __might_fault+0x11f/0x1d0
[  714.814469][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  714.819316][    C1]  ? lock_acquire+0x127/0x320
[  714.823975][    C1]  ? __might_fault+0xef/0x1d0
[  714.828718][    C1]  ? __might_fault+0x192/0x1d0
[  714.833504][    C1]  ? core_sys_select+0x4da/0x820
[  714.838423][    C1]  core_sys_select+0x4da/0x820
[  714.843173][    C1]  ? do_compat_pselect+0x210/0x210
[  714.848281][    C1]  ? find_held_lock+0x2d/0x110
[  714.853039][    C1]  ? find_held_lock+0x2d/0x110
[  714.857785][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  714.862617][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  714.868142][    C1]  ? timespec64_add_safe+0x189/0x210
[  714.873407][    C1]  ? nsec_to_clock_t+0x30/0x30
[  714.878151][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.883433][    C1]  kern_select+0x13d/0x1c0
[  714.887831][    C1]  ? core_sys_select+0x820/0x820
[  714.892750][    C1]  ? down_read_non_owner+0x470/0x470
[  714.898016][    C1]  ? handle_mm_fault+0x3ea/0x910
[  714.902937][    C1]  __x64_sys_select+0xba/0x150
[  714.907683][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  714.912961][    C1]  do_syscall_64+0xb7/0x580
[  714.917449][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  714.923321][    C1] RIP: 0033:0x7fa3c79eddd3
[  714.927731][    C1] Code: Bad RIP value.
[  714.931792][    C1] RSP: 002b:00007fff886468d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  714.940197][    C1] RAX: ffffffffffffffda RBX: 00007fa3c7e39010 RCX: 00007fa3c79eddd3
[  714.948157][    C1] RDX: 00007fa3c7e3b190 RSI: 00007fa3c7e3b090 RDI: 0000000000000016
[  714.956119][    C1] RBP: 00007fff88646928 R08: 00007fff88646930 R09: 0000000000000000
[  714.964070][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff88646930
[  714.972021][    C1] R13: 0000000000000000 R14: 00005629f078a490 R15: 431bde82d7b634db
[  714.979981][    C1] rsyslogd        S26744  1600      1 0x00000000
[  714.986296][    C1] Call Trace:
[  714.989574][    C1]  ? __schedule+0x898/0x1cd0
[  714.994147][    C1]  ? __sched_text_start+0x8/0x8
[  714.998983][    C1]  ? debug_object_fixup+0x30/0x30
[  715.003989][    C1]  ? enqueue_hrtimer+0x380/0x380
[  715.008907][    C1]  schedule+0xca/0x250
[  715.012959][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  715.019005][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  715.024796][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  715.030083][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  715.036055][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  715.041687][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  715.047391][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  715.053699][    C1]  ? pollwake+0x200/0x200
[  715.058007][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  715.063535][    C1]  do_select+0x122e/0x1700
[  715.067951][    C1]  ? select_estimate_accuracy+0x320/0x320
[  715.073653][    C1]  ? kmem_cache_alloc+0xd6/0x2d0
[  715.078570][    C1]  ? alloc_pid+0x48/0x8b0
[  715.082880][    C1]  ? copy_process+0x261d/0x6470
[  715.087715][    C1]  ? _do_fork+0x129/0xec0
[  715.092024][    C1]  ? __x64_sys_clone+0x17e/0x200
[  715.096941][    C1]  ? do_syscall_64+0xb7/0x580
[  715.101602][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.107751][    C1]  ? mark_held_locks+0xe0/0xe0
[  715.112497][    C1]  ? mark_lock+0xbc/0x1160
[  715.116910][    C1]  ? mark_lock+0xbc/0x1160
[  715.121319][    C1]  ? mark_lock+0xbc/0x1160
[  715.125717][    C1]  ? __lock_acquire+0x80b/0x3b60
[  715.130648][    C1]  ? find_held_lock+0x2d/0x110
[  715.135393][    C1]  ? core_sys_select+0x1d7/0x820
[  715.140313][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  715.145143][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  715.150670][    C1]  ? core_sys_select+0x4da/0x820
[  715.155587][    C1]  core_sys_select+0x4da/0x820
[  715.160349][    C1]  ? do_compat_pselect+0x210/0x210
[  715.165441][    C1]  ? find_held_lock+0x2d/0x110
[  715.170183][    C1]  ? find_held_lock+0x2d/0x110
[  715.174929][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  715.179761][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  715.185290][    C1]  ? timespec64_add_safe+0x189/0x210
[  715.190560][    C1]  ? nsec_to_clock_t+0x30/0x30
[  715.195309][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  715.200577][    C1]  kern_select+0x13d/0x1c0
[  715.204974][    C1]  ? core_sys_select+0x820/0x820
[  715.209889][    C1]  ? filp_close+0x129/0x160
[  715.214374][    C1]  __x64_sys_select+0xba/0x150
[  715.219119][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  715.224383][    C1]  do_syscall_64+0xb7/0x580
[  715.228872][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.234746][    C1] RIP: 0033:0x7f8074684df3
[  715.239156][    C1] Code: Bad RIP value.
[  715.243201][    C1] RSP: 002b:00007ffe9ec0e0e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  715.251589][    C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8074684df3
[  715.259559][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  715.267513][    C1] RBP: 0000000000015180 R08: 00007ffe9ec0e110 R09: 00007f80722f4700
[  715.275487][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  715.283449][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  715.291424][    C1] rs:main Q:Reg   R  running task    27824  1601      1 0x00000000
[  715.299319][    C1] Call Trace:
[  715.302594][    C1]  ? __schedule+0x898/0x1cd0
[  715.307163][    C1]  ? __sched_text_start+0x8/0x8
[  715.311995][    C1]  ? fput_many+0x2f/0x1a0
[  715.316304][    C1]  ? ksys_write+0x19f/0x250
[  715.320919][    C1]  schedule+0xca/0x250
[  715.324983][    C1]  exit_to_usermode_loop+0xf6/0x200
[  715.330196][    C1]  prepare_exit_to_usermode+0x2d4/0x370
[  715.335739][    C1]  retint_user+0x8/0x18
[  715.339880][    C1] RIP: 0033:0x439851
[  715.343758][    C1] Code: 2e 0f 1f 84 00 00 00 00 00 49 83 c2 10 0f 8f a6 00 00 00 66 0f 6f 0c 0e 66 0f 6f 14 0f 66 0f 6f e2 66 0f 73 db 0d 66 0f 73 fa <03> 66 0f eb d3 66 0f 74 c1 66 0f 74 ca 66 0f f8 c8 66 0f d7 d1 81
[  715.363347][    C1] RSP: 002b:00007f80732f5580 EFLAGS: 00000283 ORIG_RAX: ffffffffffffff13
[  715.371741][    C1] RAX: 0000000001f1c528 RBX: 0000000000000006 RCX: 0000000000000020
[  715.379697][    C1] RDX: 0000000000000000 RSI: 0000000001f14a38 RDI: 0000000001f1c480
[  715.387662][    C1] RBP: 0000000000000140 R08: 0000000001f1c480 R09: 0000000001f39400
[  715.395877][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000001f38d80
[  715.403852][    C1] R13: 000000000000001f R14: 0000000001f1c3d0 R15: 0000000001f39400
[  715.411846][    C1] rsyslogd        S28192  1602      1 0x00000000
[  715.418163][    C1] Call Trace:
[  715.421441][    C1]  ? __schedule+0x898/0x1cd0
[  715.426016][    C1]  ? __sched_text_start+0x8/0x8
[  715.430854][    C1]  ? find_held_lock+0x2d/0x110
[  715.435628][    C1]  ? __pollwait+0x24f/0x430
[  715.440293][    C1]  schedule+0xca/0x250
[  715.444348][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  715.450400][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  715.456189][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  715.461987][    C1]  ? poll_initwait+0x180/0x180
[  715.466737][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  715.472003][    C1]  ? __pollwait+0x24f/0x430
[  715.476496][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  715.482853][    C1]  ? pollwake+0x200/0x200
[  715.487172][    C1]  do_select+0x122e/0x1700
[  715.491569][    C1]  ? kmem_cache_free+0xb9/0x380
[  715.496414][    C1]  ? select_estimate_accuracy+0x320/0x320
[  715.502122][    C1]  ? poll_freewait+0x250/0x250
[  715.506868][    C1]  ? update_curr+0x379/0x810
[  715.511437][    C1]  ? __update_load_avg_se+0x71c/0xba0
[  715.516798][    C1]  ? mark_lock+0xbc/0x1160
[  715.521203][    C1]  ? __lock_acquire+0x145e/0x3b60
[  715.526216][    C1]  ? __lock_acquire+0x80b/0x3b60
[  715.531131][    C1]  ? find_held_lock+0x2d/0x110
[  715.535880][    C1]  ? __might_fault+0x11f/0x1d0
[  715.540625][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  715.545455][    C1]  ? lock_acquire+0x127/0x320
[  715.550114][    C1]  ? __might_fault+0xef/0x1d0
[  715.555059][    C1]  ? __might_fault+0x192/0x1d0
[  715.560358][    C1]  ? core_sys_select+0x4da/0x820
[  715.565295][    C1]  core_sys_select+0x4da/0x820
[  715.570044][    C1]  ? do_compat_pselect+0x210/0x210
[  715.575144][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  715.580147][    C1]  ? __do_page_fault+0x662/0xcc0
[  715.585191][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  715.591702][    C1]  ? __fget_light+0x1d6/0x230
[  715.596382][    C1]  ? fput_many+0x2f/0x1a0
[  715.600714][    C1]  kern_select+0x13d/0x1c0
[  715.605391][    C1]  ? core_sys_select+0x820/0x820
[  715.610310][    C1]  ? do_futex+0x1b90/0x1b90
[  715.614792][    C1]  __x64_sys_select+0xba/0x150
[  715.619536][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  715.624798][    C1]  do_syscall_64+0xb7/0x580
[  715.629281][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.635163][    C1] RIP: 0033:0x7f8074684df3
[  715.639656][    C1] Code: Bad RIP value.
[  715.643701][    C1] RSP: 002b:00007f8072af4d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  715.652091][    C1] RAX: ffffffffffffffda RBX: 00007f8072af4da0 RCX: 00007f8074684df3
[  715.660235][    C1] RDX: 0000000000000000 RSI: 00007f8072af4da0 RDI: 0000000000000001
[  715.668194][    C1] RBP: 00007f8073d7d5e0 R08: 0000000000000000 R09: 0000000000000001
[  715.676419][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  715.684389][    C1] R13: 0000000000000001 R14: 00007f8073d7d5f0 R15: 0000000000000001
[  715.692344][    C1] rsyslogd        R  running task    29264  1603      1 0x00000000
[  715.700333][    C1] Call Trace:
[  715.703608][    C1]  ? __schedule+0x898/0x1cd0
[  715.708177][    C1]  ? __sched_text_start+0x8/0x8
[  715.713019][    C1]  ? fput_many+0x2f/0x1a0
[  715.717326][    C1]  schedule+0xca/0x250
[  715.721376][    C1]  exit_to_usermode_loop+0xf6/0x200
[  715.726553][    C1]  do_syscall_64+0x45f/0x580
[  715.731137][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.737007][    C1] RIP: 0033:0x7f8074d541fd
[  715.741411][    C1] Code: Bad RIP value.
[  715.745457][    C1] RSP: 002b:00007f80722f3e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  715.753856][    C1] RAX: 0000000000000fe8 RBX: 0000000001f39e00 RCX: 00007f8074d541fd
[  715.761812][    C1] RDX: 0000000000000fff RSI: 00007f8073b285a0 RDI: 0000000000000004
[  715.769780][    C1] RBP: 0000000000000000 R08: 0000000001f25260 R09: 0000000000000000
[  715.777741][    C1] R10: 745f6365736e203f R11: 0000000000000293 R12: 000000000065e420
[  715.785694][    C1] R13: 00007f80722f49c0 R14: 00007f8075399040 R15: 0000000000000003
[  715.793664][    C1] cron            S27824  1643      1 0x00000000
[  715.799988][    C1] Call Trace:
[  715.803261][    C1]  ? __schedule+0x898/0x1cd0
[  715.807845][    C1]  ? __sched_text_start+0x8/0x8
[  715.812676][    C1]  ? enqueue_hrtimer+0x380/0x380
[  715.817595][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  715.822870][    C1]  schedule+0xca/0x250
[  715.826932][    C1]  do_nanosleep+0x21f/0x650
[  715.831591][    C1]  ? schedule_timeout_idle+0x80/0x80
[  715.836857][    C1]  ? memset+0x20/0x40
[  715.840818][    C1]  ? __hrtimer_init+0x134/0x260
[  715.845648][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  715.850566][    C1]  ? nanosleep_copyout+0x100/0x100
[  715.855667][    C1]  ? _copy_from_user+0x123/0x190
[  715.860590][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  715.866547][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  715.871900][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  715.876992][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  715.882092][    C1]  ? do_syscall_64+0x1a/0x580
[  715.886749][    C1]  do_syscall_64+0xb7/0x580
[  715.891234][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.897114][    C1] RIP: 0033:0x7ffbd6978e40
[  715.901521][    C1] Code: Bad RIP value.
[  715.905564][    C1] RSP: 002b:00007ffd3feeb538 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  715.913951][    C1] RAX: ffffffffffffffda RBX: 00007ffd3feeb660 RCX: 00007ffbd6978e40
[  715.921910][    C1] RDX: 0000000000000000 RSI: 00007ffd3feeb6e0 RDI: 00007ffd3feeb6e0
[  715.929862][    C1] RBP: 00007ffd3feeb5e0 R08: 00007ffd3feeb540 R09: 0000000000000000
[  715.937815][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  715.945766][    C1] R13: 00007ffd3feeb840 R14: 0000000000000000 R15: 0000000000000000
[  715.953719][    C1] sshd            S28192  1670      1 0x00000000
[  715.960038][    C1] Call Trace:
[  715.963315][    C1]  ? __schedule+0x898/0x1cd0
[  715.967896][    C1]  ? __sched_text_start+0x8/0x8
[  715.972744][    C1]  schedule+0xca/0x250
[  715.976797][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  715.982853][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  715.988638][    C1]  ? __pollwait+0x24f/0x430
[  715.993123][    C1]  ? poll_initwait+0x180/0x180
[  715.997866][    C1]  ? tcp_poll+0x4ac/0xbe0
[  716.002191][    C1]  ? do_select+0x3e0/0x1700
[  716.006766][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  716.011212][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  716.017520][    C1]  ? pollwake+0x200/0x200
[  716.021828][    C1]  do_select+0x122e/0x1700
[  716.026222][    C1]  ? deref_stack_reg+0xaa/0xe0
[  716.030966][    C1]  ? select_estimate_accuracy+0x320/0x320
[  716.037790][    C1]  ? deref_stack_reg+0xaa/0xe0
[  716.042535][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  716.049109][    C1]  ? poll_freewait+0x250/0x250
[  716.053861][    C1]  ? poll_freewait+0x250/0x250
[  716.058718][    C1]  ? deref_stack_reg+0xe0/0xe0
[  716.063460][    C1]  ? __module_text_address+0xe/0x140
[  716.069158][    C1]  ? is_module_text_address+0xc/0x1a
[  716.074431][    C1]  ? mark_lock+0xbc/0x1160
[  716.078913][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  716.084532][    C1]  ? profile_setup.cold+0xc1/0xc1
[  716.089539][    C1]  ? __lock_acquire+0x145e/0x3b60
[  716.094566][    C1]  ? __lock_acquire+0x80b/0x3b60
[  716.099483][    C1]  ? find_held_lock+0x2d/0x110
[  716.104225][    C1]  ? __might_fault+0x11f/0x1d0
[  716.108967][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.113799][    C1]  ? lock_acquire+0x127/0x320
[  716.118453][    C1]  ? __might_fault+0xef/0x1d0
[  716.123108][    C1]  ? __might_fault+0x192/0x1d0
[  716.127863][    C1]  ? core_sys_select+0x4da/0x820
[  716.132789][    C1]  core_sys_select+0x4da/0x820
[  716.137535][    C1]  ? do_compat_pselect+0x210/0x210
[  716.142623][    C1]  ? mark_lock+0xbc/0x1160
[  716.147028][    C1]  ? __lock_acquire+0x145e/0x3b60
[  716.152044][    C1]  ? find_held_lock+0x2d/0x110
[  716.156784][    C1]  ? task_work_run+0x112/0x1c0
[  716.161526][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.166356][    C1]  kern_select+0x13d/0x1c0
[  716.170753][    C1]  ? core_sys_select+0x820/0x820
[  716.175677][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  716.180943][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  716.186141][    C1]  ? task_work_run+0x11c/0x1c0
[  716.190893][    C1]  __x64_sys_select+0xba/0x150
[  716.195640][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  716.200902][    C1]  do_syscall_64+0xb7/0x580
[  716.205385][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  716.211268][    C1] RIP: 0033:0x7f2c5cededd3
[  716.215675][    C1] Code: Bad RIP value.
[  716.219740][    C1] RSP: 002b:00007ffcc21af818 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  716.228130][    C1] RAX: ffffffffffffffda RBX: 000055ffd199fac0 RCX: 00007f2c5cededd3
[  716.236089][    C1] RDX: 0000000000000000 RSI: 000055ffd331fe40 RDI: 0000000000000007
[  716.244047][    C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[  716.252002][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ffd331fe40
[  716.259979][    C1] R13: 000055ffd199fa40 R14: 0000000000000002 R15: 000055ffd1999ca0
[  716.267954][    C1] getty           S25960  1694      1 0x00000000
[  716.274280][    C1] Call Trace:
[  716.277557][    C1]  ? __schedule+0x898/0x1cd0
[  716.282127][    C1]  ? __sched_text_start+0x8/0x8
[  716.286958][    C1]  ? __lock_acquire+0x145e/0x3b60
[  716.291978][    C1]  schedule+0xca/0x250
[  716.296037][    C1]  schedule_timeout+0x682/0xb20
[  716.300869][    C1]  ? n_tty_read+0x151a/0x1ae0
[  716.305527][    C1]  ? usleep_range+0x160/0x160
[  716.310183][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.315018][    C1]  ? lock_acquire+0x127/0x320
[  716.319677][    C1]  ? n_tty_read+0xab3/0x1ae0
[  716.324244][    C1]  ? up_read+0x1b0/0x760
[  716.328484][    C1]  wait_woken+0x131/0x250
[  716.332818][    C1]  ? woken_wake_function+0x70/0x70
[  716.337918][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  716.343710][    C1]  n_tty_read+0x152e/0x1ae0
[  716.348207][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  716.353213][    C1]  ? tty_write+0x54b/0x800
[  716.357618][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  716.363406][    C1]  ? copy_from_read_buf+0x500/0x500
[  716.368586][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.373428][    C1]  ? __fsnotify_parent+0xd1/0x370
[  716.378435][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  716.384229][    C1]  tty_read+0x190/0x290
[  716.388377][    C1]  ? copy_from_read_buf+0x500/0x500
[  716.393553][    C1]  ? tty_poll+0x180/0x180
[  716.397861][    C1]  __vfs_read+0x76/0x100
[  716.402096][    C1]  vfs_read+0x1ea/0x430
[  716.406256][    C1]  ksys_read+0x127/0x250
[  716.410486][    C1]  ? kernel_write+0x120/0x120
[  716.415150][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  716.420850][    C1]  do_syscall_64+0xb7/0x580
[  716.425335][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  716.431302][    C1] RIP: 0033:0x7fdbc891e310
[  716.435711][    C1] Code: Bad RIP value.
[  716.439756][    C1] RSP: 002b:00007fff48c595d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  716.448279][    C1] RAX: ffffffffffffffda RBX: 00007fdbc8ff36a8 RCX: 00007fdbc891e310
[  716.456258][    C1] RDX: 0000000000000001 RSI: 00007fff48c59628 RDI: 0000000000000000
[  716.464304][    C1] RBP: 00007fff48c59e10 R08: 00007fff48c59410 R09: 00007fdbc8bd4e90
[  716.472260][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  716.480427][    C1] R13: 00007fff48c5cf11 R14: 0000000000000000 R15: 0000000000000000
[  716.488413][    C1] getty           S27104  1695      1 0x00000000
[  716.494747][    C1] Call Trace:
[  716.498285][    C1]  ? __schedule+0x898/0x1cd0
[  716.502855][    C1]  ? __sched_text_start+0x8/0x8
[  716.507707][    C1]  ? __lock_acquire+0x145e/0x3b60
[  716.512741][    C1]  schedule+0xca/0x250
[  716.516819][    C1]  schedule_timeout+0x682/0xb20
[  716.521652][    C1]  ? n_tty_read+0x151a/0x1ae0
[  716.526319][    C1]  ? usleep_range+0x160/0x160
[  716.530985][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.535994][    C1]  ? lock_acquire+0x127/0x320
[  716.540650][    C1]  ? n_tty_read+0xab3/0x1ae0
[  716.545236][    C1]  ? up_read+0x1b0/0x760
[  716.549500][    C1]  wait_woken+0x131/0x250
[  716.553825][    C1]  ? woken_wake_function+0x70/0x70
[  716.558926][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  716.564712][    C1]  n_tty_read+0x152e/0x1ae0
[  716.569197][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  716.574217][    C1]  ? tty_write+0x54b/0x800
[  716.578612][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  716.584412][    C1]  ? copy_from_read_buf+0x500/0x500
[  716.589594][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.594427][    C1]  ? __fsnotify_parent+0xd1/0x370
[  716.599434][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  716.605219][    C1]  tty_read+0x190/0x290
[  716.609354][    C1]  ? copy_from_read_buf+0x500/0x500
[  716.614531][    C1]  ? tty_poll+0x180/0x180
[  716.618838][    C1]  __vfs_read+0x76/0x100
[  716.623127][    C1]  vfs_read+0x1ea/0x430
[  716.627307][    C1]  ksys_read+0x127/0x250
[  716.631538][    C1]  ? kernel_write+0x120/0x120
[  716.636197][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  716.641894][    C1]  do_syscall_64+0xb7/0x580
[  716.646386][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  716.652263][    C1] RIP: 0033:0x7fcda76c3310
[  716.656679][    C1] Code: Bad RIP value.
[  716.660723][    C1] RSP: 002b:00007ffe7f3d8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  716.669114][    C1] RAX: ffffffffffffffda RBX: 00007fcda7d986a8 RCX: 00007fcda76c3310
[  716.677065][    C1] RDX: 0000000000000001 RSI: 00007ffe7f3d8be8 RDI: 0000000000000000
[  716.685015][    C1] RBP: 00007ffe7f3d93d0 R08: 00007ffe7f3d89d0 R09: 00007fcda7979e90
[  716.692975][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  716.700925][    C1] R13: 00007ffe7f3dcf11 R14: 0000000000000000 R15: 0000000000000000
[  716.708884][    C1] getty           S26928  1696      1 0x00000000
[  716.715200][    C1] Call Trace:
[  716.718475][    C1]  ? __schedule+0x898/0x1cd0
[  716.723046][    C1]  ? __sched_text_start+0x8/0x8
[  716.727884][    C1]  ? __lock_acquire+0x145e/0x3b60
[  716.732886][    C1]  schedule+0xca/0x250
[  716.737033][    C1]  schedule_timeout+0x682/0xb20
[  716.741879][    C1]  ? n_tty_read+0x151a/0x1ae0
[  716.746557][    C1]  ? usleep_range+0x160/0x160
[  716.751232][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.756175][    C1]  ? lock_acquire+0x127/0x320
[  716.760854][    C1]  ? n_tty_read+0xab3/0x1ae0
[  716.765442][    C1]  ? up_read+0x1b0/0x760
[  716.769664][    C1]  wait_woken+0x131/0x250
[  716.774172][    C1]  ? woken_wake_function+0x70/0x70
[  716.779273][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  716.785071][    C1]  n_tty_read+0x152e/0x1ae0
[  716.789557][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  716.794565][    C1]  ? tty_write+0x54b/0x800
[  716.798970][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  716.804754][    C1]  ? copy_from_read_buf+0x500/0x500
[  716.809939][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.814771][    C1]  ? __fsnotify_parent+0xd1/0x370
[  716.819775][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  716.825561][    C1]  tty_read+0x190/0x290
[  716.829704][    C1]  ? copy_from_read_buf+0x500/0x500
[  716.835146][    C1]  ? tty_poll+0x180/0x180
[  716.839455][    C1]  __vfs_read+0x76/0x100
[  716.843699][    C1]  vfs_read+0x1ea/0x430
[  716.847835][    C1]  ksys_read+0x127/0x250
[  716.852067][    C1]  ? kernel_write+0x120/0x120
[  716.856732][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  716.862430][    C1]  do_syscall_64+0xb7/0x580
[  716.866915][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  716.872786][    C1] RIP: 0033:0x7fed0dfd7310
[  716.877194][    C1] Code: Bad RIP value.
[  716.881247][    C1] RSP: 002b:00007fff49c65a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  716.889637][    C1] RAX: ffffffffffffffda RBX: 00007fed0e6ac6a8 RCX: 00007fed0dfd7310
[  716.897589][    C1] RDX: 0000000000000001 RSI: 00007fff49c65a88 RDI: 0000000000000000
[  716.905559][    C1] RBP: 00007fff49c66270 R08: 00007fff49c65870 R09: 00007fed0e28de90
[  716.913526][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  716.921478][    C1] R13: 00007fff49c68f11 R14: 0000000000000000 R15: 0000000000000000
[  716.929436][    C1] getty           S27568  1697      1 0x00000000
[  716.935754][    C1] Call Trace:
[  716.939027][    C1]  ? __schedule+0x898/0x1cd0
[  716.943604][    C1]  ? __sched_text_start+0x8/0x8
[  716.948447][    C1]  ? __lock_acquire+0x145e/0x3b60
[  716.953451][    C1]  schedule+0xca/0x250
[  716.957504][    C1]  schedule_timeout+0x682/0xb20
[  716.962338][    C1]  ? n_tty_read+0x151a/0x1ae0
[  716.967000][    C1]  ? usleep_range+0x160/0x160
[  716.971657][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  716.976487][    C1]  ? lock_acquire+0x127/0x320
[  716.981145][    C1]  ? n_tty_read+0xab3/0x1ae0
[  716.985714][    C1]  ? up_read+0x1b0/0x760
[  716.989946][    C1]  wait_woken+0x131/0x250
[  716.994260][    C1]  ? woken_wake_function+0x70/0x70
[  716.999359][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  717.005329][    C1]  n_tty_read+0x152e/0x1ae0
[  717.009824][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  717.014826][    C1]  ? tty_write+0x54b/0x800
[  717.019219][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  717.025008][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.030194][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.035036][    C1]  ? __fsnotify_parent+0xd1/0x370
[  717.040039][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  717.045821][    C1]  tty_read+0x190/0x290
[  717.049957][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.055131][    C1]  ? tty_poll+0x180/0x180
[  717.059439][    C1]  __vfs_read+0x76/0x100
[  717.063662][    C1]  vfs_read+0x1ea/0x430
[  717.067796][    C1]  ksys_read+0x127/0x250
[  717.072039][    C1]  ? kernel_write+0x120/0x120
[  717.076696][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  717.082395][    C1]  do_syscall_64+0xb7/0x580
[  717.086892][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  717.092774][    C1] RIP: 0033:0x7f4085922310
[  717.097180][    C1] Code: Bad RIP value.
[  717.101224][    C1] RSP: 002b:00007ffdc382a3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  717.109613][    C1] RAX: ffffffffffffffda RBX: 00007f4085ff76a8 RCX: 00007f4085922310
[  717.117566][    C1] RDX: 0000000000000001 RSI: 00007ffdc382a3f8 RDI: 0000000000000000
[  717.125517][    C1] RBP: 00007ffdc382abe0 R08: 00007ffdc382a1e0 R09: 00007f4085bd8e90
[  717.133469][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  717.141421][    C1] R13: 00007ffdc382df11 R14: 0000000000000000 R15: 0000000000000000
[  717.149375][    C1] getty           S27432  1698      1 0x00000000
[  717.155686][    C1] Call Trace:
[  717.158959][    C1]  ? __schedule+0x898/0x1cd0
[  717.163528][    C1]  ? __sched_text_start+0x8/0x8
[  717.168366][    C1]  ? __lock_acquire+0x145e/0x3b60
[  717.173371][    C1]  schedule+0xca/0x250
[  717.177421][    C1]  schedule_timeout+0x682/0xb20
[  717.182250][    C1]  ? n_tty_read+0x151a/0x1ae0
[  717.186907][    C1]  ? usleep_range+0x160/0x160
[  717.191562][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.196389][    C1]  ? lock_acquire+0x127/0x320
[  717.201041][    C1]  ? n_tty_read+0xab3/0x1ae0
[  717.205647][    C1]  ? up_read+0x1b0/0x760
[  717.209866][    C1]  wait_woken+0x131/0x250
[  717.214176][    C1]  ? woken_wake_function+0x70/0x70
[  717.219264][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  717.225048][    C1]  n_tty_read+0x152e/0x1ae0
[  717.229530][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  717.234533][    C1]  ? tty_write+0x54b/0x800
[  717.238926][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  717.244714][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.249894][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.254724][    C1]  ? __fsnotify_parent+0xd1/0x370
[  717.259727][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  717.265530][    C1]  tty_read+0x190/0x290
[  717.269680][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.274857][    C1]  ? tty_poll+0x180/0x180
[  717.279168][    C1]  __vfs_read+0x76/0x100
[  717.283390][    C1]  vfs_read+0x1ea/0x430
[  717.287524][    C1]  ksys_read+0x127/0x250
[  717.291748][    C1]  ? kernel_write+0x120/0x120
[  717.296425][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  717.302156][    C1]  do_syscall_64+0xb7/0x580
[  717.306652][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  717.312543][    C1] RIP: 0033:0x7f894d619310
[  717.316952][    C1] Code: Bad RIP value.
[  717.320995][    C1] RSP: 002b:00007fff9e6c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  717.329383][    C1] RAX: ffffffffffffffda RBX: 00007f894dcee6a8 RCX: 00007f894d619310
[  717.337353][    C1] RDX: 0000000000000001 RSI: 00007fff9e6c9cb8 RDI: 0000000000000000
[  717.345305][    C1] RBP: 00007fff9e6ca4a0 R08: 00007fff9e6c9aa0 R09: 00007f894d8cfe90
[  717.353256][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  717.361219][    C1] R13: 00007fff9e6cdf11 R14: 0000000000000000 R15: 0000000000000000
[  717.369188][    C1] getty           S27184  1699      1 0x00000000
[  717.375504][    C1] Call Trace:
[  717.378791][    C1]  ? __schedule+0x898/0x1cd0
[  717.383360][    C1]  ? __sched_text_start+0x8/0x8
[  717.388203][    C1]  ? __lock_acquire+0x145e/0x3b60
[  717.393228][    C1]  schedule+0xca/0x250
[  717.397280][    C1]  schedule_timeout+0x682/0xb20
[  717.402116][    C1]  ? n_tty_read+0x151a/0x1ae0
[  717.406777][    C1]  ? usleep_range+0x160/0x160
[  717.411434][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.416265][    C1]  ? lock_acquire+0x127/0x320
[  717.420953][    C1]  ? n_tty_read+0xab3/0x1ae0
[  717.425532][    C1]  ? up_read+0x1b0/0x760
[  717.429760][    C1]  wait_woken+0x131/0x250
[  717.434075][    C1]  ? woken_wake_function+0x70/0x70
[  717.439178][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  717.444971][    C1]  n_tty_read+0x152e/0x1ae0
[  717.449458][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  717.454464][    C1]  ? tty_write+0x54b/0x800
[  717.458872][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  717.464660][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.469837][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.474698][    C1]  ? __fsnotify_parent+0xd1/0x370
[  717.479703][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  717.485569][    C1]  tty_read+0x190/0x290
[  717.490323][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.495500][    C1]  ? tty_poll+0x180/0x180
[  717.499811][    C1]  __vfs_read+0x76/0x100
[  717.504070][    C1]  vfs_read+0x1ea/0x430
[  717.508216][    C1]  ksys_read+0x127/0x250
[  717.512451][    C1]  ? kernel_write+0x120/0x120
[  717.517121][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  717.522831][    C1]  do_syscall_64+0xb7/0x580
[  717.527325][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  717.533196][    C1] RIP: 0033:0x7fe242a78310
[  717.537614][    C1] Code: Bad RIP value.
[  717.541659][    C1] RSP: 002b:00007ffeb9174358 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  717.550069][    C1] RAX: ffffffffffffffda RBX: 00007fe24314d6a8 RCX: 00007fe242a78310
[  717.558200][    C1] RDX: 0000000000000001 RSI: 00007ffeb91743a8 RDI: 0000000000000000
[  717.566153][    C1] RBP: 00007ffeb9174b90 R08: 00007ffeb9174190 R09: 00007fe242d2ee90
[  717.574106][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  717.582233][    C1] R13: 00007ffeb9176f11 R14: 0000000000000000 R15: 0000000000000000
[  717.590214][    C1] getty           S28024  1700      1 0x00000000
[  717.596533][    C1] Call Trace:
[  717.599808][    C1]  ? __schedule+0x898/0x1cd0
[  717.604378][    C1]  ? __sched_text_start+0x8/0x8
[  717.609211][    C1]  ? __lock_acquire+0x145e/0x3b60
[  717.614224][    C1]  schedule+0xca/0x250
[  717.618284][    C1]  schedule_timeout+0x682/0xb20
[  717.623141][    C1]  ? n_tty_read+0x151a/0x1ae0
[  717.627802][    C1]  ? usleep_range+0x160/0x160
[  717.632467][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.637298][    C1]  ? lock_acquire+0x127/0x320
[  717.641956][    C1]  ? n_tty_read+0xab3/0x1ae0
[  717.646535][    C1]  ? up_read+0x1b0/0x760
[  717.650754][    C1]  wait_woken+0x131/0x250
[  717.655063][    C1]  ? woken_wake_function+0x70/0x70
[  717.660154][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  717.665942][    C1]  n_tty_read+0x152e/0x1ae0
[  717.670533][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  717.675539][    C1]  ? tty_write+0x54b/0x800
[  717.679935][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  717.685718][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.690903][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.695742][    C1]  ? __fsnotify_parent+0xd1/0x370
[  717.700761][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  717.706544][    C1]  tty_read+0x190/0x290
[  717.710680][    C1]  ? copy_from_read_buf+0x500/0x500
[  717.715867][    C1]  ? tty_poll+0x180/0x180
[  717.720192][    C1]  __vfs_read+0x76/0x100
[  717.724416][    C1]  vfs_read+0x1ea/0x430
[  717.728550][    C1]  ksys_read+0x127/0x250
[  717.732771][    C1]  ? kernel_write+0x120/0x120
[  717.737429][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  717.743127][    C1]  do_syscall_64+0xb7/0x580
[  717.747609][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  717.753479][    C1] RIP: 0033:0x7f4693857310
[  717.757887][    C1] Code: Bad RIP value.
[  717.761954][    C1] RSP: 002b:00007ffd60ae1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  717.770346][    C1] RAX: ffffffffffffffda RBX: 00007f4693f2c6a8 RCX: 00007f4693857310
[  717.778300][    C1] RDX: 0000000000000001 RSI: 00007ffd60ae1968 RDI: 0000000000000000
[  717.786252][    C1] RBP: 00007ffd60ae2150 R08: 00007ffd60ae1750 R09: 0000000000000000
[  717.794224][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  717.802184][    C1] R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000
[  717.810155][    C1] sshd            S26808  1719   1670 0x00000000
[  717.816483][    C1] Call Trace:
[  717.819759][    C1]  ? __schedule+0x898/0x1cd0
[  717.824330][    C1]  ? __sched_text_start+0x8/0x8
[  717.829160][    C1]  ? debug_object_fixup+0x30/0x30
[  717.834165][    C1]  ? enqueue_hrtimer+0x380/0x380
[  717.839080][    C1]  schedule+0xca/0x250
[  717.843131][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  717.849176][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  717.854966][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.859795][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  717.865780][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  717.871574][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  717.876853][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  717.883171][    C1]  ? pollwake+0x200/0x200
[  717.887480][    C1]  do_select+0x122e/0x1700
[  717.891883][    C1]  ? select_estimate_accuracy+0x320/0x320
[  717.898548][    C1]  ? poll_freewait+0x250/0x250
[  717.903292][    C1]  ? poll_freewait+0x250/0x250
[  717.908045][    C1]  ? poll_freewait+0x250/0x250
[  717.912788][    C1]  ? poll_freewait+0x250/0x250
[  717.917534][    C1]  ? __lock_acquire+0x145e/0x3b60
[  717.922547][    C1]  ? __lock_acquire+0x80b/0x3b60
[  717.927473][    C1]  ? find_held_lock+0x2d/0x110
[  717.932217][    C1]  ? __might_fault+0x11f/0x1d0
[  717.936961][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.941798][    C1]  ? lock_acquire+0x127/0x320
[  717.946451][    C1]  ? __might_fault+0xef/0x1d0
[  717.951118][    C1]  ? __might_fault+0x192/0x1d0
[  717.955860][    C1]  ? core_sys_select+0x4da/0x820
[  717.960779][    C1]  core_sys_select+0x4da/0x820
[  717.965525][    C1]  ? do_compat_pselect+0x210/0x210
[  717.970615][    C1]  ? find_held_lock+0x2d/0x110
[  717.975369][    C1]  ? find_held_lock+0x2d/0x110
[  717.980138][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  717.984983][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  717.990528][    C1]  ? timespec64_add_safe+0x189/0x210
[  717.995794][    C1]  ? nsec_to_clock_t+0x30/0x30
[  718.000565][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  718.005830][    C1]  kern_select+0x13d/0x1c0
[  718.010237][    C1]  ? core_sys_select+0x820/0x820
[  718.015155][    C1]  ? kernel_write+0x120/0x120
[  718.019810][    C1]  ? fpregs_mark_activate+0x280/0x280
[  718.025162][    C1]  __x64_sys_select+0xba/0x150
[  718.029920][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  718.035186][    C1]  do_syscall_64+0xb7/0x580
[  718.039670][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  718.045540][    C1] RIP: 0033:0x7facbe91fdd3
[  718.049947][    C1] Code: Bad RIP value.
[  718.053991][    C1] RSP: 002b:00007ffe372ddc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  718.062379][    C1] RAX: ffffffffffffffda RBX: 00007ffe372ddcc0 RCX: 00007facbe91fdd3
[  718.070330][    C1] RDX: 0000564c3eb54b20 RSI: 0000564c3eb54b40 RDI: 000000000000000c
[  718.078284][    C1] RBP: 0000564c3dc738dc R08: 00007ffe372ddc60 R09: 0101010101010101
[  718.086240][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe372ddcc8
[  718.094190][    C1] R13: 0000000000000000 R14: 00007ffe372ddcb8 R15: 00007ffe372ddcbc
[  718.102145][    C1] syz-fuzzer      S26408  1721   1719 0x00000000
[  718.108460][    C1] Call Trace:
[  718.111735][    C1]  ? __schedule+0x898/0x1cd0
[  718.116314][    C1]  ? __sched_text_start+0x8/0x8
[  718.121143][    C1]  ? enqueue_hrtimer+0x380/0x380
[  718.126056][    C1]  schedule+0xca/0x250
[  718.132274][    C1]  futex_wait_queue_me+0x2a7/0x570
[  718.137369][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  718.142805][    C1]  futex_wait+0x1e2/0x590
[  718.147114][    C1]  ? futex_wait_setup+0x350/0x350
[  718.152116][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  718.158082][    C1]  ? futex_wake+0x164/0x480
[  718.162567][    C1]  ? __lock_acquire+0x145e/0x3b60
[  718.167569][    C1]  do_futex+0x15d/0x1b90
[  718.171791][    C1]  ? __lock_acquire+0x145e/0x3b60
[  718.176796][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  718.181622][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  718.186625][    C1]  ? find_held_lock+0x2d/0x110
[  718.191370][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  718.196286][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  718.201133][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  718.206048][    C1]  ? ktime_get+0x190/0x1d0
[  718.210458][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  718.215728][    C1]  ? ktime_get+0x162/0x1d0
[  718.220125][    C1]  __x64_sys_futex+0x376/0x4f0
[  718.224900][    C1]  ? do_futex+0x1b90/0x1b90
[  718.229384][    C1]  ? switch_fpu_return+0x1c2/0x430
[  718.234485][    C1]  ? fpregs_mark_activate+0x280/0x280
[  718.239837][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  718.245535][    C1]  do_syscall_64+0xb7/0x580
[  718.250019][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  718.255891][    C1] RIP: 0033:0x45b153
[  718.259768][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  718.279613][    C1] RSP: 002b:000000c4200396a0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  718.288013][    C1] RAX: ffffffffffffffda RBX: 0000000033d0ab26 RCX: 000000000045b153
[  718.295967][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018070a0
[  718.303919][    C1] RBP: 000000c4200396e8 R08: 0000000000000000 R09: 0000000000000000
[  718.311892][    C1] R10: 000000c4200396d8 R11: 0000000000000202 R12: 000000af01d6a4d5
[  718.319858][    C1] R13: 0000000000000001 R14: 000000c4200970e0 R15: 0000000000000001
[  718.327839][    C1] syz-fuzzer      S27576  1722   1719 0x00000000
[  718.334166][    C1] Call Trace:
[  718.337445][    C1]  ? __schedule+0x898/0x1cd0
[  718.342029][    C1]  ? __sched_text_start+0x8/0x8
[  718.346861][    C1]  ? enqueue_hrtimer+0x380/0x380
[  718.351777][    C1]  schedule+0xca/0x250
[  718.355826][    C1]  futex_wait_queue_me+0x2a7/0x570
[  718.360915][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  718.366355][    C1]  futex_wait+0x1e2/0x590
[  718.370664][    C1]  ? futex_wait_setup+0x350/0x350
[  718.375667][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  718.381628][    C1]  ? find_held_lock+0x2d/0x110
[  718.386373][    C1]  ? __might_fault+0x11f/0x1d0
[  718.391205][    C1]  ? __lock_acquire+0x145e/0x3b60
[  718.396210][    C1]  do_futex+0x15d/0x1b90
[  718.400443][    C1]  ? __lock_acquire+0x145e/0x3b60
[  718.405456][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  718.410292][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  718.415299][    C1]  ? find_held_lock+0x2d/0x110
[  718.420040][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  718.424972][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  718.429814][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  718.434748][    C1]  ? ktime_get+0x190/0x1d0
[  718.439165][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  718.444438][    C1]  ? ktime_get+0x162/0x1d0
[  718.448835][    C1]  __x64_sys_futex+0x376/0x4f0
[  718.453580][    C1]  ? do_futex+0x1b90/0x1b90
[  718.458062][    C1]  ? switch_fpu_return+0x1c2/0x430
[  718.463153][    C1]  ? fpregs_mark_activate+0x280/0x280
[  718.468518][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  718.474229][    C1]  do_syscall_64+0xb7/0x580
[  718.478716][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  718.484587][    C1] RIP: 0033:0x45b153
[  718.488464][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  718.508065][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  718.516465][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  718.524417][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802fd0
[  718.532369][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  718.540324][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  718.548275][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  718.556324][    C1] syz-fuzzer      S26576  1723   1719 0x00000000
[  718.562643][    C1] Call Trace:
[  718.565925][    C1]  ? __schedule+0x898/0x1cd0
[  718.570496][    C1]  ? __sched_text_start+0x8/0x8
[  718.575327][    C1]  schedule+0xca/0x250
[  718.579398][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  718.585446][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  718.591233][    C1]  ? __lock_acquire+0x80b/0x3b60
[  718.596160][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  718.601000][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  718.606012][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  718.610928][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  718.616106][    C1]  ep_poll+0xcca/0xe60
[  718.620154][    C1]  ? ep_modify+0x830/0x830
[  718.624548][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  718.630071][    C1]  ? __fget+0x357/0x530
[  718.634207][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  718.638602][    C1]  ? wake_up_q+0xf0/0xf0
[  718.642828][    C1]  do_epoll_wait+0x209/0x260
[  718.647398][    C1]  ? fpregs_mark_activate+0x280/0x280
[  718.652757][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  718.658033][    C1]  ? do_syscall_64+0x1a/0x580
[  718.662688][    C1]  do_syscall_64+0xb7/0x580
[  718.667177][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  718.673062][    C1] RIP: 0033:0x45b300
[  718.676942][    C1] Code: be 01 00 00 00 ff d3 49 8b 7f 10 48 85 ff 74 0d ba 05 00 00 00 48 89 de e8 9d e8 ff ff ba 04 00 00 00 be 02 00 00 00 4c 89 ff <ff> d3 ba 03 00 00 00 be 01 00 00 00 4c 89 f7 ff d3 4d 8b 7e 10 4d
[  718.696525][    C1] RSP: 002b:000000c42004b860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  718.704928][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  718.712891][    C1] RDX: 0000000000000080 RSI: 000000c42004b8a0 RDI: 0000000000000004
[  718.720854][    C1] RBP: 000000c42004bea0 R08: 0000000000000000 R09: 000000c42021dc58
[  718.728813][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c42021dbf8
[  718.736774][    C1] R13: 0000000000000001 R14: 000000c4200701e0 R15: 0000000000000001
[  718.744728][    C1] syz-fuzzer      S26576  1724   1719 0x00000000
[  718.751071][    C1] Call Trace:
[  718.754349][    C1]  ? __schedule+0x898/0x1cd0
[  718.758921][    C1]  ? __sched_text_start+0x8/0x8
[  718.763751][    C1]  schedule+0xca/0x250
[  718.767806][    C1]  futex_wait_queue_me+0x2a7/0x570
[  718.772912][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  718.778351][    C1]  futex_wait+0x1e2/0x590
[  718.782659][    C1]  ? futex_wait_setup+0x350/0x350
[  718.787662][    C1]  ? find_held_lock+0x2d/0x110
[  718.792416][    C1]  ? __might_fault+0x11f/0x1d0
[  718.797164][    C1]  ? lock_acquire+0x127/0x320
[  718.801998][    C1]  ? __might_fault+0xef/0x1d0
[  718.806653][    C1]  do_futex+0x15d/0x1b90
[  718.810876][    C1]  ? put_timespec64+0xcb/0x120
[  718.815620][    C1]  ? nsecs_to_jiffies+0x30/0x30
[  718.820452][    C1]  ? ktime_get_ts64+0x222/0x2c0
[  718.825283][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  718.830290][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  718.836772][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  718.842041][    C1]  __x64_sys_futex+0x376/0x4f0
[  718.846787][    C1]  ? do_futex+0x1b90/0x1b90
[  718.851275][    C1]  ? switch_fpu_return+0x1c2/0x430
[  718.856379][    C1]  ? fpregs_mark_activate+0x280/0x280
[  718.861731][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  718.867435][    C1]  do_syscall_64+0xb7/0x580
[  718.871935][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  718.879022][    C1] RIP: 0033:0x45b153
[  718.882909][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  718.902701][    C1] RSP: 002b:000000c42004ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  718.911116][    C1] RAX: ffffffffffffffda RBX: 000000c420040800 RCX: 000000000045b153
[  718.919070][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040948
[  718.927021][    C1] RBP: 000000c42004de40 R08: 0000000000000000 R09: 0000000000000000
[  718.934973][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c421dadf50
[  718.942936][    C1] R13: 0000000000000001 R14: 000000c421cf6fc0 R15: 0000000000000001
[  718.950914][    C1] syz-fuzzer      S28992  1725   1719 0x00000000
[  718.957236][    C1] Call Trace:
[  718.960512][    C1]  ? __schedule+0x898/0x1cd0
[  718.966035][    C1]  ? __sched_text_start+0x8/0x8
[  718.970866][    C1]  schedule+0xca/0x250
[  718.974914][    C1]  futex_wait_queue_me+0x2a7/0x570
[  718.980007][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  718.985455][    C1]  futex_wait+0x1e2/0x590
[  718.989786][    C1]  ? futex_wait_setup+0x350/0x350
[  718.994805][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  719.000688][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  719.006387][    C1]  ? futex_wake+0x164/0x480
[  719.010909][    C1]  ? lock_acquire+0x127/0x320
[  719.015569][    C1]  do_futex+0x15d/0x1b90
[  719.019883][    C1]  ? find_held_lock+0x2d/0x110
[  719.024637][    C1]  ? finish_task_switch+0x11d/0x5d0
[  719.029826][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  719.034831][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  719.039661][    C1]  ? lock_acquire+0x127/0x320
[  719.044313][    C1]  ? finish_task_switch+0xef/0x5d0
[  719.049403][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  719.054588][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  719.059851][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  719.065029][    C1]  ? finish_task_switch+0x11d/0x5d0
[  719.070209][    C1]  ? finish_task_switch+0xef/0x5d0
[  719.075301][    C1]  ? __switch_to+0x5bd/0xe70
[  719.079870][    C1]  __x64_sys_futex+0x376/0x4f0
[  719.084616][    C1]  ? do_futex+0x1b90/0x1b90
[  719.089100][    C1]  ? switch_fpu_return+0x1c2/0x430
[  719.094199][    C1]  ? fpregs_mark_activate+0x280/0x280
[  719.099559][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  719.105432][    C1]  do_syscall_64+0xb7/0x580
[  719.109916][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  719.115791][    C1] RIP: 0033:0x45b153
[  719.119682][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  719.139281][    C1] RSP: 002b:000000c4200386c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  719.147674][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  719.155626][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820f60
[  719.163576][    C1] RBP: 000000c420038708 R08: 0000000000000000 R09: 0000000000000000
[  719.171525][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420096108
[  719.179476][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  719.187435][    C1] syz-fuzzer      S27224  1726   1719 0x00000000
[  719.193750][    C1] Call Trace:
[  719.197061][    C1]  ? __schedule+0x898/0x1cd0
[  719.201726][    C1]  ? __sched_text_start+0x8/0x8
[  719.206556][    C1]  schedule+0xca/0x250
[  719.210607][    C1]  futex_wait_queue_me+0x2a7/0x570
[  719.215710][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  719.221148][    C1]  futex_wait+0x1e2/0x590
[  719.225458][    C1]  ? futex_wait_setup+0x350/0x350
[  719.230475][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  719.235402][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  719.240774][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  719.246040][    C1]  ? tcp_sendmsg+0x36/0x40
[  719.250436][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  719.255786][    C1]  ? sock_write_iter+0x2b0/0x360
[  719.260702][    C1]  ? sock_sendmsg+0x120/0x120
[  719.265363][    C1]  do_futex+0x15d/0x1b90
[  719.269586][    C1]  ? find_held_lock+0x2d/0x110
[  719.274343][    C1]  ? __fget+0x32e/0x530
[  719.278477][    C1]  ? new_sync_write+0x48d/0x650
[  719.283309][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  719.288308][    C1]  ? new_sync_read+0x6d0/0x6d0
[  719.293059][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  719.298585][    C1]  ? fsnotify+0x775/0xb10
[  719.302894][    C1]  ? fsnotify_first_mark+0x200/0x200
[  719.308162][    C1]  __x64_sys_futex+0x376/0x4f0
[  719.314903][    C1]  ? fput_many+0x2f/0x1a0
[  719.319250][    C1]  ? do_futex+0x1b90/0x1b90
[  719.323735][    C1]  ? ksys_write+0x19f/0x250
[  719.328229][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  719.332997][    C1]  ? fpregs_mark_activate+0x280/0x280
[  719.338363][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  719.344068][    C1]  do_syscall_64+0xb7/0x580
[  719.348568][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  719.354439][    C1] RIP: 0033:0x45b153
[  719.358317][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  719.377899][    C1] RSP: 002b:000000c42013ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  719.386290][    C1] RAX: ffffffffffffffda RBX: 000000c420166800 RCX: 000000000045b153
[  719.394242][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420166948
[  719.402203][    C1] RBP: 000000c42013de40 R08: 0000000000000000 R09: 0000000000000000
[  719.410153][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42181b8f8
[  719.418102][    C1] R13: 000000000000001f R14: 0000000000c11600 R15: ffffffffffffffff
[  719.426058][    C1] syz-fuzzer      S27672  1727   1719 0x00000000
[  719.432372][    C1] Call Trace:
[  719.435640][    C1]  ? __schedule+0x898/0x1cd0
[  719.440221][    C1]  ? __sched_text_start+0x8/0x8
[  719.445050][    C1]  schedule+0xca/0x250
[  719.449099][    C1]  futex_wait_queue_me+0x2a7/0x570
[  719.454200][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  719.459641][    C1]  futex_wait+0x1e2/0x590
[  719.463952][    C1]  ? futex_wait_setup+0x350/0x350
[  719.468955][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  719.474828][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  719.480529][    C1]  ? futex_wake+0x164/0x480
[  719.485013][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  719.489846][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  719.494691][    C1]  do_futex+0x15d/0x1b90
[  719.498938][    C1]  ? __lock_acquire+0x145e/0x3b60
[  719.503956][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  719.508963][    C1]  ? find_held_lock+0x2d/0x110
[  719.513708][    C1]  ? __might_fault+0x11f/0x1d0
[  719.518450][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  719.523278][    C1]  ? lock_acquire+0x127/0x320
[  719.527932][    C1]  ? __set_current_blocked+0x6a/0x110
[  719.533282][    C1]  __x64_sys_futex+0x376/0x4f0
[  719.538039][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  719.543755][    C1]  ? do_futex+0x1b90/0x1b90
[  719.548250][    C1]  ? switch_fpu_return+0x1c2/0x430
[  719.553350][    C1]  ? fpregs_mark_activate+0x280/0x280
[  719.558715][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  719.564413][    C1]  do_syscall_64+0xb7/0x580
[  719.568911][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  719.574784][    C1] RIP: 0033:0x45b153
[  719.578670][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  719.598515][    C1] RSP: 002b:000000c420143e88 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  719.606908][    C1] RAX: ffffffffffffffda RBX: 000000c420041000 RCX: 000000000045b153
[  719.614871][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420041148
[  719.622833][    C1] RBP: 000000c420143ed0 R08: 0000000000000000 R09: 0000000000000000
[  719.634868][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42003f768
[  719.642830][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  719.650788][    C1] syz-fuzzer      S29272  1734   1719 0x00000000
[  719.657111][    C1] Call Trace:
[  719.660406][    C1]  ? __schedule+0x898/0x1cd0
[  719.664987][    C1]  ? __sched_text_start+0x8/0x8
[  719.669828][    C1]  schedule+0xca/0x250
[  719.673880][    C1]  futex_wait_queue_me+0x2a7/0x570
[  719.678975][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  719.684415][    C1]  futex_wait+0x1e2/0x590
[  719.688727][    C1]  ? futex_wait_setup+0x350/0x350
[  719.693731][    C1]  do_futex+0x15d/0x1b90
[  719.697978][    C1]  ? find_held_lock+0x2d/0x110
[  719.702726][    C1]  ? __set_current_blocked+0xcc/0x110
[  719.708075][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  719.713073][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  719.718509][    C1]  ? mark_lock+0xbc/0x1160
[  719.722904][    C1]  ? __lock_acquire+0x80b/0x3b60
[  719.727816][    C1]  ? __set_current_blocked+0xcc/0x110
[  719.733166][    C1]  ? find_held_lock+0x2d/0x110
[  719.737907][    C1]  __x64_sys_futex+0x376/0x4f0
[  719.742646][    C1]  ? do_futex+0x1b90/0x1b90
[  719.747143][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  719.752669][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  719.758366][    C1]  do_syscall_64+0xb7/0x580
[  719.762853][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  719.768725][    C1] RIP: 0033:0x45b153
[  719.772614][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  719.792207][    C1] RSP: 002b:000000c420223f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  719.800598][    C1] RAX: ffffffffffffffda RBX: 000000c420167000 RCX: 000000000045b153
[  719.808558][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820e18
[  719.816510][    C1] RBP: 000000c420223f48 R08: 0000000000000000 R09: 0000000000000000
[  719.824461][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  719.832412][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  719.840376][    C1] syz-fuzzer      D26392  1735   1719 0x00000000
[  719.846690][    C1] Call Trace:
[  719.849965][    C1]  ? __schedule+0x898/0x1cd0
[  719.854533][    C1]  ? __sched_text_start+0x8/0x8
[  719.859363][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  719.864633][    C1]  schedule+0xca/0x250
[  719.868680][    C1]  io_schedule+0x17/0x60
[  719.872902][    C1]  bit_wait_io+0x12/0x90
[  719.877125][    C1]  __wait_on_bit+0x5e/0x190
[  719.881619][    C1]  ? ext4_getblk+0x37d/0x530
[  719.886198][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  719.891466][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  719.896813][    C1]  ? __wait_on_bit+0x190/0x190
[  719.901567][    C1]  ? var_wake_function+0x140/0x140
[  719.906660][    C1]  __wait_on_buffer+0x7c/0x90
[  719.911326][    C1]  __ext4_find_entry+0xb21/0xf90
[  719.916245][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  719.921429][    C1]  ? dqget+0x1020/0x1020
[  719.925673][    C1]  ? __lock_acquire+0x145e/0x3b60
[  719.930685][    C1]  ? mark_held_locks+0xe0/0xe0
[  719.935426][    C1]  ext4_rmdir+0x26d/0xd80
[  719.939745][    C1]  ? ext4_rename2+0x240/0x240
[  719.944401][    C1]  ? down_write+0xe0/0x150
[  719.948796][    C1]  ? __down_timeout+0x2d0/0x2d0
[  719.953714][    C1]  vfs_rmdir+0x199/0x4f0
[  719.957938][    C1]  ? __lookup_hash+0x36/0x180
[  719.962591][    C1]  do_rmdir+0x2ee/0x3b0
[  719.967690][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  719.972519][    C1]  ? getname_flags+0x275/0x5b0
[  719.977260][    C1]  __x64_sys_unlinkat+0xdf/0x120
[  719.982186][    C1]  do_syscall_64+0xb7/0x580
[  719.986687][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  719.992558][    C1] RIP: 0033:0x47c530
[  719.996434][    C1] Code: b1 32 75 07 eb 1b 0f b1 32 74 16 48 8d 3a 48 81 ec 80 00 00 00 e8 e0 6e f9 ff 48 81 c4 80 00 00 00 49 8b 96 88 00 00 00 4c 89 <42> 08 83 42 04 01 4c 89 e8 48 89 de 4c 89 f7 48 29 d8 48 89 85 a0
[  720.016017][    C1] RSP: 002b:000000c421e297a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000107
[  720.024408][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[  720.032360][    C1] RDX: 0000000000000200 RSI: 000000c4213f3080 RDI: ffffffffffffff9c
[  720.040312][    C1] RBP: 000000c421e29800 R08: 0000000000000000 R09: 0000000000000000
[  720.048274][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffff
[  720.056227][    C1] R13: 0000000000000043 R14: 0000000000000042 R15: 0000000000000080
[  720.064191][    C1] syz-fuzzer      S26576  1736   1719 0x00000000
[  720.070515][    C1] Call Trace:
[  720.073801][    C1]  ? __schedule+0x898/0x1cd0
[  720.078382][    C1]  ? __sched_text_start+0x8/0x8
[  720.083213][    C1]  ? enqueue_hrtimer+0x380/0x380
[  720.088129][    C1]  schedule+0xca/0x250
[  720.092176][    C1]  futex_wait_queue_me+0x2a7/0x570
[  720.097265][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  720.102733][    C1]  futex_wait+0x1e2/0x590
[  720.107045][    C1]  ? futex_wait_setup+0x350/0x350
[  720.112064][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  720.118045][    C1]  ? futex_wake+0x164/0x480
[  720.122562][    C1]  ? __lock_acquire+0x145e/0x3b60
[  720.127588][    C1]  do_futex+0x15d/0x1b90
[  720.131814][    C1]  ? __lock_acquire+0x145e/0x3b60
[  720.136829][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  720.141674][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  720.146676][    C1]  ? find_held_lock+0x2d/0x110
[  720.151420][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  720.156354][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  720.162148][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  720.167067][    C1]  ? ktime_get+0x190/0x1d0
[  720.171552][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  720.176820][    C1]  ? ktime_get+0x162/0x1d0
[  720.181218][    C1]  __x64_sys_futex+0x376/0x4f0
[  720.185962][    C1]  ? do_futex+0x1b90/0x1b90
[  720.190446][    C1]  ? switch_fpu_return+0x1c2/0x430
[  720.195726][    C1]  ? fpregs_mark_activate+0x280/0x280
[  720.201076][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  720.206774][    C1]  do_syscall_64+0xb7/0x580
[  720.211520][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  720.217478][    C1] RIP: 0033:0x45b153
[  720.221358][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  720.240950][    C1] RSP: 002b:000000c42003dea0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  720.249344][    C1] RAX: ffffffffffffffda RBX: 0000000036ffad6d RCX: 000000000045b153
[  720.257297][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001807020
[  720.265395][    C1] RBP: 000000c42003dee8 R08: 0000000000000000 R09: 0000000000000000
[  720.273356][    C1] R10: 000000c42003ded8 R11: 0000000000000202 R12: 000000af021c5882
[  720.281407][    C1] R13: 0000000000000001 R14: 0000000000c11600 R15: 0000000000005801
[  720.289368][    C1] syz-executor.1  S28600  1739   1726 0x00000000
[  720.295688][    C1] Call Trace:
[  720.298968][    C1]  ? __schedule+0x898/0x1cd0
[  720.303540][    C1]  ? __sched_text_start+0x8/0x8
[  720.308396][    C1]  ? release_task+0x15f0/0x15f0
[  720.313253][    C1]  ? lock_acquire+0x127/0x320
[  720.317921][    C1]  ? do_wait+0x39f/0x970
[  720.322155][    C1]  schedule+0xca/0x250
[  720.326213][    C1]  do_wait+0x622/0x970
[  720.330270][    C1]  ? wait_consider_task+0x3540/0x3540
[  720.336056][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  720.341073][    C1]  kernel_wait4+0x14c/0x260
[  720.345556][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  720.350660][    C1]  ? task_stopped_code+0x180/0x180
[  720.355766][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  720.361292][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  720.366125][    C1]  __do_sys_wait4+0x147/0x160
[  720.370794][    C1]  ? kernel_wait4+0x260/0x260
[  720.375451][    C1]  ? up_read+0x1b0/0x760
[  720.379685][    C1]  ? mark_held_locks+0x9f/0xe0
[  720.384429][    C1]  ? down_read_non_owner+0x470/0x470
[  720.389695][    C1]  ? handle_mm_fault+0x3ea/0x910
[  720.394624][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  720.400323][    C1]  do_syscall_64+0xb7/0x580
[  720.404808][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  720.410677][    C1] RIP: 0033:0x4139ea
[  720.414556][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  720.434143][    C1] RSP: 002b:00007ffcbf4479c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  720.442541][    C1] RAX: ffffffffffffffda RBX: 00000000000006d1 RCX: 00000000004139ea
[  720.450514][    C1] RDX: 0000000040000000 RSI: 00007ffcbf4479d4 RDI: ffffffffffffffff
[  720.458482][    C1] RBP: 00000000000000f8 R08: 00000000000006cb R09: 00000000011fd940
[  720.466441][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  720.474483][    C1] R13: 00007ffcbf447c58 R14: 0000000000000000 R15: 0000000000000000
[  720.482455][    C1] syz-executor.0  S28600  1740   1726 0x00000000
[  720.488804][    C1] Call Trace:
[  720.492089][    C1]  ? __schedule+0x898/0x1cd0
[  720.496659][    C1]  ? __sched_text_start+0x8/0x8
[  720.501488][    C1]  ? release_task+0x15f0/0x15f0
[  720.506330][    C1]  ? lock_acquire+0x127/0x320
[  720.511071][    C1]  ? do_wait+0x39f/0x970
[  720.515291][    C1]  schedule+0xca/0x250
[  720.519339][    C1]  do_wait+0x622/0x970
[  720.523392][    C1]  ? wait_consider_task+0x3540/0x3540
[  720.528749][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  720.533751][    C1]  kernel_wait4+0x14c/0x260
[  720.538241][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  720.543330][    C1]  ? task_stopped_code+0x180/0x180
[  720.548419][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  720.553945][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  720.558782][    C1]  __do_sys_wait4+0x147/0x160
[  720.563438][    C1]  ? kernel_wait4+0x260/0x260
[  720.568100][    C1]  ? up_read+0x1b0/0x760
[  720.572324][    C1]  ? mark_held_locks+0x9f/0xe0
[  720.577068][    C1]  ? down_read_non_owner+0x470/0x470
[  720.582341][    C1]  ? handle_mm_fault+0x3ea/0x910
[  720.587267][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  720.592965][    C1]  do_syscall_64+0xb7/0x580
[  720.597450][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  720.603320][    C1] RIP: 0033:0x4139ea
[  720.607211][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  720.626882][    C1] RSP: 002b:00007ffdcc6bf4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  720.635272][    C1] RAX: ffffffffffffffda RBX: 00000000000006d9 RCX: 00000000004139ea
[  720.643483][    C1] RDX: 0000000040000000 RSI: 00007ffdcc6bf4e4 RDI: ffffffffffffffff
[  720.651441][    C1] RBP: 00000000000000f8 R08: 00000000000006cc R09: 0000000001821940
[  720.659392][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  720.667346][    C1] R13: 00007ffdcc6bf768 R14: 0000000000000000 R15: 0000000000000000
[  720.675311][    C1] syz-executor.5  S28600  1741   1726 0x00000000
[  720.681647][    C1] Call Trace:
[  720.684916][    C1]  ? __schedule+0x898/0x1cd0
[  720.689495][    C1]  ? __sched_text_start+0x8/0x8
[  720.694321][    C1]  ? release_task+0x15f0/0x15f0
[  720.699153][    C1]  ? lock_acquire+0x127/0x320
[  720.703809][    C1]  ? do_wait+0x39f/0x970
[  720.708030][    C1]  schedule+0xca/0x250
[  720.712074][    C1]  do_wait+0x622/0x970
[  720.716123][    C1]  ? wait_consider_task+0x3540/0x3540
[  720.721473][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  720.726473][    C1]  kernel_wait4+0x14c/0x260
[  720.730953][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  720.736043][    C1]  ? task_stopped_code+0x180/0x180
[  720.741137][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  720.746672][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  720.751498][    C1]  __do_sys_wait4+0x147/0x160
[  720.756161][    C1]  ? kernel_wait4+0x260/0x260
[  720.760815][    C1]  ? up_read+0x1b0/0x760
[  720.765047][    C1]  ? mark_held_locks+0x9f/0xe0
[  720.769792][    C1]  ? down_read_non_owner+0x470/0x470
[  720.775071][    C1]  ? handle_mm_fault+0x3ea/0x910
[  720.779986][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  720.785681][    C1]  do_syscall_64+0xb7/0x580
[  720.790172][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  720.796039][    C1] RIP: 0033:0x4139ea
[  720.799925][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  720.819506][    C1] RSP: 002b:00007ffd368a5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  720.827893][    C1] RAX: ffffffffffffffda RBX: 00000000000006db RCX: 00000000004139ea
[  720.835846][    C1] RDX: 0000000040000000 RSI: 00007ffd368a5694 RDI: ffffffffffffffff
[  720.843796][    C1] RBP: 00000000000000f8 R08: 00000000000006cd R09: 0000000001fa3940
[  720.851744][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  720.859704][    C1] R13: 00007ffd368a5918 R14: 0000000000000000 R15: 0000000000000000
[  720.867666][    C1] syz-executor.2  S28600  1742   1735 0x00000000
[  720.873980][    C1] Call Trace:
[  720.877249][    C1]  ? __schedule+0x898/0x1cd0
[  720.881818][    C1]  ? __sched_text_start+0x8/0x8
[  720.886643][    C1]  ? release_task+0x15f0/0x15f0
[  720.891481][    C1]  ? lock_acquire+0x127/0x320
[  720.896135][    C1]  ? do_wait+0x39f/0x970
[  720.900359][    C1]  schedule+0xca/0x250
[  720.904415][    C1]  do_wait+0x622/0x970
[  720.908461][    C1]  ? wait_consider_task+0x3540/0x3540
[  720.913810][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  720.918821][    C1]  kernel_wait4+0x14c/0x260
[  720.923302][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  720.928400][    C1]  ? task_stopped_code+0x180/0x180
[  720.933489][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  720.939021][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  720.943847][    C1]  __do_sys_wait4+0x147/0x160
[  720.948502][    C1]  ? kernel_wait4+0x260/0x260
[  720.953167][    C1]  ? up_read+0x1b0/0x760
[  720.957386][    C1]  ? mark_held_locks+0x9f/0xe0
[  720.962128][    C1]  ? down_read_non_owner+0x470/0x470
[  720.967391][    C1]  ? handle_mm_fault+0x3ea/0x910
[  720.972308][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  720.978003][    C1]  do_syscall_64+0xb7/0x580
[  720.982484][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  720.988354][    C1] RIP: 0033:0x4139ea
[  720.992236][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  721.011914][    C1] RSP: 002b:00007ffef1cc5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  721.020300][    C1] RAX: ffffffffffffffda RBX: 00000000000006e0 RCX: 00000000004139ea
[  721.028267][    C1] RDX: 0000000040000000 RSI: 00007ffef1cc5694 RDI: ffffffffffffffff
[  721.036240][    C1] RBP: 00000000000000f8 R08: 00000000000006ce R09: 00000000029d3940
[  721.044208][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  721.052159][    C1] R13: 00007ffef1cc5918 R14: 0000000000000000 R15: 0000000000000000
[  721.060117][    C1] syz-executor.1  D24864  1745   1739 0x00000000
[  721.066450][    C1] Call Trace:
[  721.069757][    C1]  ? __schedule+0x898/0x1cd0
[  721.074330][    C1]  ? __sched_text_start+0x8/0x8
[  721.079163][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  721.084439][    C1]  schedule+0xca/0x250
[  721.088496][    C1]  io_schedule+0x17/0x60
[  721.092730][    C1]  bit_wait_io+0x12/0x90
[  721.096954][    C1]  __wait_on_bit+0x5e/0x190
[  721.101438][    C1]  ? ext4_getblk+0x37d/0x530
[  721.106008][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  721.111285][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  721.116637][    C1]  ? __wait_on_bit+0x190/0x190
[  721.121389][    C1]  ? var_wake_function+0x140/0x140
[  721.126489][    C1]  __wait_on_buffer+0x7c/0x90
[  721.131147][    C1]  __ext4_find_entry+0xb21/0xf90
[  721.136065][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  721.141244][    C1]  ? dqget+0x1020/0x1020
[  721.145466][    C1]  ? __lock_acquire+0x145e/0x3b60
[  721.150467][    C1]  ? mark_held_locks+0xe0/0xe0
[  721.155208][    C1]  ext4_rmdir+0x26d/0xd80
[  721.160037][    C1]  ? ext4_rename2+0x240/0x240
[  721.164695][    C1]  ? down_write+0xe0/0x150
[  721.169090][    C1]  ? __down_timeout+0x2d0/0x2d0
[  721.173919][    C1]  vfs_rmdir+0x199/0x4f0
[  721.178139][    C1]  ? __lookup_hash+0x36/0x180
[  721.182792][    C1]  do_rmdir+0x2ee/0x3b0
[  721.186923][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  721.191751][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  721.197013][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  721.202188][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  721.207885][    C1]  do_syscall_64+0xb7/0x580
[  721.212368][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  721.218250][    C1] RIP: 0033:0x4597c7
[  721.222144][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  721.241727][    C1] RSP: 002b:00007ffcbf4466f8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  721.250116][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  721.258074][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffcbf447830
[  721.266024][    C1] RBP: 0000000000000289 R08: 0000000000000001 R09: 0000000000000001
[  721.273975][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffcbf447830
[  721.281926][    C1] R13: 00000000011fe940 R14: 0000000000000000 R15: 00007ffcbf447830
[  721.289901][    C1] syz-executor.0  D24744  1753   1740 0x00000000
[  721.296215][    C1] Call Trace:
[  721.299486][    C1]  ? __schedule+0x898/0x1cd0
[  721.304055][    C1]  ? __sched_text_start+0x8/0x8
[  721.308887][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  721.314148][    C1]  schedule+0xca/0x250
[  721.318194][    C1]  io_schedule+0x17/0x60
[  721.322416][    C1]  bit_wait_io+0x12/0x90
[  721.326679][    C1]  __wait_on_bit+0x5e/0x190
[  721.331176][    C1]  ? ext4_getblk+0x37d/0x530
[  721.335754][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  721.341023][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  721.346375][    C1]  ? __wait_on_bit+0x190/0x190
[  721.351118][    C1]  ? var_wake_function+0x140/0x140
[  721.356210][    C1]  __wait_on_buffer+0x7c/0x90
[  721.360867][    C1]  __ext4_find_entry+0xb21/0xf90
[  721.365782][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  721.370959][    C1]  ? dqget+0x1020/0x1020
[  721.375178][    C1]  ? __lock_acquire+0x145e/0x3b60
[  721.380181][    C1]  ? mark_held_locks+0xe0/0xe0
[  721.385009][    C1]  ext4_rmdir+0x26d/0xd80
[  721.389318][    C1]  ? ext4_rename2+0x240/0x240
[  721.393977][    C1]  ? down_write+0xe0/0x150
[  721.398374][    C1]  ? __down_timeout+0x2d0/0x2d0
[  721.403203][    C1]  vfs_rmdir+0x199/0x4f0
[  721.407440][    C1]  ? __lookup_hash+0x36/0x180
[  721.412096][    C1]  do_rmdir+0x2ee/0x3b0
[  721.416231][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  721.421074][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  721.426335][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  721.431510][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  721.437209][    C1]  do_syscall_64+0xb7/0x580
[  721.441698][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  721.447579][    C1] RIP: 0033:0x4597c7
[  721.451464][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  721.471068][    C1] RSP: 002b:00007ffdcc6be208 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  721.479464][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  721.487415][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffdcc6bf340
[  721.495366][    C1] RBP: 0000000000000268 R08: 0000000000000001 R09: 0000000000000001
[  721.503315][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffdcc6bf340
[  721.511265][    C1] R13: 0000000001822940 R14: 0000000000000000 R15: 00007ffdcc6bf340
[  721.519222][    C1] syz-executor.5  D24976  1755   1741 0x00000000
[  721.525543][    C1] Call Trace:
[  721.528816][    C1]  ? __schedule+0x898/0x1cd0
[  721.533386][    C1]  ? __sched_text_start+0x8/0x8
[  721.538229][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  721.543501][    C1]  schedule+0xca/0x250
[  721.547570][    C1]  io_schedule+0x17/0x60
[  721.551791][    C1]  bit_wait_io+0x12/0x90
[  721.556014][    C1]  __wait_on_bit+0x5e/0x190
[  721.560508][    C1]  ? ext4_getblk+0x37d/0x530
[  721.565077][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  721.570341][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  721.575691][    C1]  ? __wait_on_bit+0x190/0x190
[  721.580434][    C1]  ? var_wake_function+0x140/0x140
[  721.585530][    C1]  __wait_on_buffer+0x7c/0x90
[  721.590185][    C1]  __ext4_find_entry+0xb21/0xf90
[  721.595118][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  721.600306][    C1]  ? dqget+0x1020/0x1020
[  721.604529][    C1]  ? __lock_acquire+0x145e/0x3b60
[  721.609534][    C1]  ? mark_held_locks+0xe0/0xe0
[  721.614276][    C1]  ext4_rmdir+0x26d/0xd80
[  721.618585][    C1]  ? ext4_rename2+0x240/0x240
[  721.623239][    C1]  ? down_write+0xe0/0x150
[  721.627635][    C1]  ? __down_timeout+0x2d0/0x2d0
[  721.632465][    C1]  vfs_rmdir+0x199/0x4f0
[  721.636696][    C1]  ? __lookup_hash+0x36/0x180
[  721.641350][    C1]  do_rmdir+0x2ee/0x3b0
[  721.645483][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  721.650332][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  721.655595][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  721.660770][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  721.666466][    C1]  do_syscall_64+0xb7/0x580
[  721.670948][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  721.676817][    C1] RIP: 0033:0x4597c7
[  721.680693][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  721.700273][    C1] RSP: 002b:00007ffd368a43b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  721.708664][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  721.716624][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffd368a54f0
[  721.724584][    C1] RBP: 000000000000026f R08: 0000000000000001 R09: 0000000000000001
[  721.732559][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffd368a54f0
[  721.740521][    C1] R13: 0000000001fa4940 R14: 0000000000000000 R15: 00007ffd368a54f0
[  721.748495][    C1] syz-executor.4  S24744  1758      1 0x80004002
[  721.754812][    C1] Call Trace:
[  721.758090][    C1]  ? __schedule+0x898/0x1cd0
[  721.762676][    C1]  ? __sched_text_start+0x8/0x8
[  721.767507][    C1]  ? release_task+0x15f0/0x15f0
[  721.772338][    C1]  ? lock_acquire+0x127/0x320
[  721.777017][    C1]  ? do_wait+0x39f/0x970
[  721.781241][    C1]  schedule+0xca/0x250
[  721.785290][    C1]  do_wait+0x622/0x970
[  721.789359][    C1]  ? wait_consider_task+0x3540/0x3540
[  721.794711][    C1]  ? radix_tree_next_chunk+0x419/0x950
[  721.800148][    C1]  kernel_wait4+0x14c/0x260
[  721.804631][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  721.809722][    C1]  ? task_stopped_code+0x180/0x180
[  721.814812][    C1]  zap_pid_ns_processes+0x31e/0x680
[  721.819991][    C1]  ? copy_pid_ns+0x940/0x940
[  721.824559][    C1]  ? do_raw_write_lock+0x11a/0x280
[  721.829649][    C1]  ? do_raw_read_unlock+0x70/0x70
[  721.834663][    C1]  ? _raw_write_unlock_irq+0x24/0x30
[  721.839935][    C1]  do_exit+0x24fc/0x2c00
[  721.844158][    C1]  ? find_held_lock+0x2d/0x110
[  721.848901][    C1]  ? mm_update_next_owner+0x630/0x630
[  721.854251][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  721.859081][    C1]  do_group_exit+0x125/0x340
[  721.863652][    C1]  get_signal+0x466/0x23d0
[  721.868059][    C1]  ? kernel_wait4+0x1b5/0x260
[  721.872718][    C1]  ? __lock_acquire+0x145e/0x3b60
[  721.877723][    C1]  do_signal+0x88/0x14e0
[  721.881949][    C1]  ? find_held_lock+0x2d/0x110
[  721.886704][    C1]  ? setup_sigcontext+0x820/0x820
[  721.891708][    C1]  ? kernel_wait4+0x260/0x260
[  721.896375][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  721.901205][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  721.906209][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  721.911212][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  721.916391][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  721.921653][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  721.926860][    C1]  ? task_work_run+0x11c/0x1c0
[  721.931622][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  721.936890][    C1]  do_syscall_64+0x45f/0x580
[  721.941476][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  721.947347][    C1] RIP: 0033:0x4139ea
[  721.951227][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  721.970814][    C1] RSP: 002b:00007ffe0fb83098 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  721.979204][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00000000004139ea
[  721.987246][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb830d0 RDI: ffffffffffffffff
[  721.995226][    C1] RBP: 00000000000002a3 R08: 0000000000000001 R09: 0000000001d32940
[  722.003178][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
[  722.011128][    C1] R13: 00007ffe0fb830d0 R14: 0000000000092290 R15: 00007ffe0fb830e0
[  722.019083][    C1] syz-executor.3  S24976  1759      1 0x80004002
[  722.025398][    C1] Call Trace:
[  722.028673][    C1]  ? __schedule+0x898/0x1cd0
[  722.033242][    C1]  ? __sched_text_start+0x8/0x8
[  722.038080][    C1]  ? release_task+0x15f0/0x15f0
[  722.042920][    C1]  ? lock_acquire+0x127/0x320
[  722.047574][    C1]  ? do_wait+0x39f/0x970
[  722.051794][    C1]  schedule+0xca/0x250
[  722.055860][    C1]  do_wait+0x622/0x970
[  722.059910][    C1]  ? wait_consider_task+0x3540/0x3540
[  722.065272][    C1]  ? radix_tree_next_chunk+0x419/0x950
[  722.070706][    C1]  kernel_wait4+0x14c/0x260
[  722.075186][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  722.082446][    C1]  ? task_stopped_code+0x180/0x180
[  722.087540][    C1]  zap_pid_ns_processes+0x31e/0x680
[  722.092721][    C1]  ? copy_pid_ns+0x940/0x940
[  722.097291][    C1]  ? do_raw_write_lock+0x11a/0x280
[  722.102495][    C1]  ? do_raw_read_unlock+0x70/0x70
[  722.107497][    C1]  ? _raw_write_unlock_irq+0x24/0x30
[  722.112774][    C1]  do_exit+0x24fc/0x2c00
[  722.116996][    C1]  ? find_held_lock+0x2d/0x110
[  722.121736][    C1]  ? mm_update_next_owner+0x630/0x630
[  722.127085][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  722.131912][    C1]  do_group_exit+0x125/0x340
[  722.136483][    C1]  get_signal+0x466/0x23d0
[  722.140877][    C1]  ? kernel_wait4+0x1b5/0x260
[  722.145537][    C1]  ? __lock_acquire+0x145e/0x3b60
[  722.150541][    C1]  do_signal+0x88/0x14e0
[  722.154764][    C1]  ? find_held_lock+0x2d/0x110
[  722.159503][    C1]  ? setup_sigcontext+0x820/0x820
[  722.164512][    C1]  ? kernel_wait4+0x260/0x260
[  722.169171][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  722.175841][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  722.180842][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  722.185774][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  722.190953][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  722.196228][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  722.201418][    C1]  ? task_work_run+0x11c/0x1c0
[  722.206170][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  722.211442][    C1]  do_syscall_64+0x45f/0x580
[  722.216019][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  722.221888][    C1] RIP: 0033:0x4139ea
[  722.225936][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  722.245520][    C1] RSP: 002b:00007fffd69d6388 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  722.254082][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00000000004139ea
[  722.262032][    C1] RDX: 0000000040000000 RSI: 00007fffd69d63c0 RDI: ffffffffffffffff
[  722.269982][    C1] RBP: 0000000000000282 R08: 0000000000000001 R09: 000000000144e940
[  722.277933][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b
[  722.285885][    C1] R13: 00007fffd69d63c0 R14: 0000000000091f90 R15: 00007fffd69d63d0
[  722.293865][    C1] syz-executor.2  D24976  1760   1742 0x00000000
[  722.300300][    C1] Call Trace:
[  722.303592][    C1]  ? __schedule+0x898/0x1cd0
[  722.308173][    C1]  ? __sched_text_start+0x8/0x8
[  722.313074][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  722.318382][    C1]  schedule+0xca/0x250
[  722.322440][    C1]  io_schedule+0x17/0x60
[  722.326663][    C1]  bit_wait_io+0x12/0x90
[  722.330885][    C1]  __wait_on_bit+0x5e/0x190
[  722.335371][    C1]  ? ext4_getblk+0x37d/0x530
[  722.339940][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  722.345202][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  722.350558][    C1]  ? __wait_on_bit+0x190/0x190
[  722.355303][    C1]  ? var_wake_function+0x140/0x140
[  722.360393][    C1]  __wait_on_buffer+0x7c/0x90
[  722.365049][    C1]  __ext4_find_entry+0xb21/0xf90
[  722.369968][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  722.375152][    C1]  ? dqget+0x1020/0x1020
[  722.379387][    C1]  ? __lock_acquire+0x145e/0x3b60
[  722.384400][    C1]  ? mark_held_locks+0xe0/0xe0
[  722.389155][    C1]  ext4_rmdir+0x26d/0xd80
[  722.393464][    C1]  ? ext4_rename2+0x240/0x240
[  722.398132][    C1]  ? down_write+0xe0/0x150
[  722.402533][    C1]  ? __down_timeout+0x2d0/0x2d0
[  722.407367][    C1]  vfs_rmdir+0x199/0x4f0
[  722.411588][    C1]  ? __lookup_hash+0x36/0x180
[  722.416254][    C1]  do_rmdir+0x2ee/0x3b0
[  722.420389][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  722.425235][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  722.430499][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  722.435688][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  722.441394][    C1]  do_syscall_64+0xb7/0x580
[  722.445877][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  722.451747][    C1] RIP: 0033:0x4597c7
[  722.455643][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  722.475225][    C1] RSP: 002b:00007ffef1cc43b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  722.483702][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  722.491651][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffef1cc54f0
[  722.499604][    C1] RBP: 00000000000002c5 R08: 0000000000000001 R09: 0000000000000001
[  722.507553][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffef1cc54f0
[  722.515504][    C1] R13: 00000000029d4940 R14: 0000000000000000 R15: 00007ffef1cc54f0
[  722.523460][    C1] kworker/u4:4    I24936  1767      2 0x80004000
[  722.529814][    C1] Workqueue:  0x0 (events_unbound)
[  722.534901][    C1] Call Trace:
[  722.538173][    C1]  ? __schedule+0x898/0x1cd0
[  722.542740][    C1]  ? __sched_text_start+0x8/0x8
[  722.547576][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  722.552925][    C1]  schedule+0xca/0x250
[  722.556974][    C1]  worker_thread+0x245/0xe20
[  722.561570][    C1]  ? process_one_work+0x1530/0x1530
[  722.566763][    C1]  kthread+0x318/0x420
[  722.570832][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  722.576191][    C1]  ret_from_fork+0x24/0x30
[  722.580589][    C1] kworker/0:3     I23464  2714      2 0x80004000
[  722.586937][    C1] Workqueue:  0x0 (events)
[  722.591332][    C1] Call Trace:
[  722.594622][    C1]  ? __schedule+0x898/0x1cd0
[  722.599204][    C1]  ? __sched_text_start+0x8/0x8
[  722.604035][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  722.609387][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  722.614391][    C1]  schedule+0xca/0x250
[  722.618440][    C1]  worker_thread+0x245/0xe20
[  722.623010][    C1]  ? process_one_work+0x1530/0x1530
[  722.628197][    C1]  kthread+0x318/0x420
[  722.632247][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  722.637596][    C1]  ret_from_fork+0x24/0x30
[  722.641999][    C1] kworker/1:3     R  running task    23024  2747      2 0x80004000
[  722.649887][    C1] Workqueue: usb_hub_wq hub_event
[  722.654887][    C1] Call Trace:
[  722.658156][    C1]  ? __schedule+0x898/0x1cd0
[  722.662728][    C1]  ? __sched_text_start+0x8/0x8
[  722.667559][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  722.672827][    C1]  schedule+0xca/0x250
[  722.676877][    C1]  schedule_timeout+0x440/0xb20
[  722.681710][    C1]  ? find_held_lock+0x2d/0x110
[  722.686456][    C1]  ? usleep_range+0x160/0x160
[  722.691126][    C1]  ? __next_timer_interrupt+0x190/0x190
[  722.696652][    C1]  ? mark_held_locks+0x9f/0xe0
[  722.701397][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  722.706575][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  722.712390][    C1]  ? bus_probe_device+0x1e4/0x290
[  722.717408][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  722.722938][    C1]  ? usb_probe_device+0x99/0x100
[  722.727863][    C1]  ? really_probe+0x281/0x6d0
[  722.732529][    C1]  ? wake_up_q+0xf0/0xf0
[  722.736751][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  722.741668][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  722.746681][    C1]  ? sg_clean+0x230/0x230
[  722.750990][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  722.756252][    C1]  ? memset+0x20/0x40
[  722.760217][    C1]  usb_control_msg+0x31c/0x4a0
[  722.764960][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  722.770138][    C1]  ? mark_held_locks+0x9f/0xe0
[  722.774878][    C1]  _usb_read_sync+0x181/0x2d0
[  722.779538][    C1]  read_efuse_byte+0x5ec/0x8f0
[  722.784278][    C1]  ? read_efuse+0x25b/0xeb0
[  722.788762][    C1]  read_efuse+0x377/0xeb0
[  722.793071][    C1]  ? _usb_write8_async+0xe0/0xe0
[  722.797987][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  722.803079][    C1]  ? efuse_power_switch+0x792/0x14e0
[  722.808344][    C1]  efuse_read_all_map+0x9e/0xd0
[  722.813182][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  722.818967][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  722.823536][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  722.829320][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  722.834929][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  722.840452][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  722.845287][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  722.850811][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  722.856597][    C1]  rtl_usb_probe+0x775/0x155b
[  722.861254][    C1]  ? rpm_callback+0x230/0x230
[  722.866086][    C1]  usb_probe_interface+0x305/0x7a0
[  722.871175][    C1]  ? usb_probe_device+0x100/0x100
[  722.876182][    C1]  really_probe+0x281/0x6d0
[  722.880663][    C1]  driver_probe_device+0x104/0x210
[  722.885754][    C1]  __device_attach_driver+0x1c2/0x220
[  722.891114][    C1]  ? driver_allows_async_probing+0x160/0x160
[  722.897080][    C1]  bus_for_each_drv+0x162/0x1e0
[  722.901908][    C1]  ? bus_rescan_devices+0x20/0x20
[  722.906911][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  722.912708][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  722.917978][    C1]  __device_attach+0x217/0x360
[  722.922726][    C1]  ? device_bind_driver+0xd0/0xd0
[  722.927728][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  722.932999][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  722.938262][    C1]  bus_probe_device+0x1e4/0x290
[  722.943095][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  722.948966][    C1]  device_add+0xae6/0x16f0
[  722.953537][    C1]  ? uevent_store+0x50/0x50
[  722.958019][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  722.963804][    C1]  usb_set_configuration+0xdf6/0x1670
[  722.969155][    C1]  generic_probe+0x9d/0xd5
[  722.973551][    C1]  usb_probe_device+0x99/0x100
[  722.978397][    C1]  ? usb_suspend+0x620/0x620
[  722.982984][    C1]  really_probe+0x281/0x6d0
[  722.987480][    C1]  driver_probe_device+0x104/0x210
[  722.992572][    C1]  __device_attach_driver+0x1c2/0x220
[  722.997924][    C1]  ? driver_allows_async_probing+0x160/0x160
[  723.003884][    C1]  bus_for_each_drv+0x162/0x1e0
[  723.008712][    C1]  ? bus_rescan_devices+0x20/0x20
[  723.013721][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  723.019507][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  723.024799][    C1]  __device_attach+0x217/0x360
[  723.029542][    C1]  ? device_bind_driver+0xd0/0xd0
[  723.034545][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  723.039808][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  723.045070][    C1]  bus_probe_device+0x1e4/0x290
[  723.049900][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  723.055774][    C1]  device_add+0xae6/0x16f0
[  723.060178][    C1]  ? uevent_store+0x50/0x50
[  723.064671][    C1]  usb_new_device.cold+0x6a4/0xe79
[  723.069761][    C1]  hub_event+0x1b5c/0x3640
[  723.074156][    C1]  ? hub_port_debounce+0x260/0x260
[  723.079256][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  723.084778][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  723.090040][    C1]  process_one_work+0x92b/0x1530
[  723.094956][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  723.100315][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  723.105320][    C1]  worker_thread+0x96/0xe20
[  723.109803][    C1]  ? process_one_work+0x1530/0x1530
[  723.114976][    C1]  kthread+0x318/0x420
[  723.119032][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  723.124386][    C1]  ret_from_fork+0x24/0x30
[  723.128781][    C1] kworker/0:4     D23024  2748      2 0x80004000
[  723.135189][    C1] Workqueue: usb_hub_wq hub_event
[  723.140190][    C1] Call Trace:
[  723.143457][    C1]  ? __schedule+0x898/0x1cd0
[  723.148026][    C1]  ? __sched_text_start+0x8/0x8
[  723.152857][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  723.158119][    C1]  schedule+0xca/0x250
[  723.162167][    C1]  schedule_timeout+0x440/0xb20
[  723.167001][    C1]  ? find_held_lock+0x2d/0x110
[  723.171754][    C1]  ? usleep_range+0x160/0x160
[  723.176411][    C1]  ? __next_timer_interrupt+0x190/0x190
[  723.181934][    C1]  ? mark_held_locks+0x9f/0xe0
[  723.186677][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  723.191856][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  723.197644][    C1]  ? bus_probe_device+0x1e4/0x290
[  723.202647][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  723.208267][    C1]  ? usb_probe_device+0x99/0x100
[  723.213183][    C1]  ? really_probe+0x281/0x6d0
[  723.217839][    C1]  ? wake_up_q+0xf0/0xf0
[  723.222060][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  723.226989][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  723.232000][    C1]  ? sg_clean+0x230/0x230
[  723.236313][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  723.241577][    C1]  ? memset+0x20/0x40
[  723.247621][    C1]  usb_control_msg+0x31c/0x4a0
[  723.252369][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  723.257548][    C1]  ? mark_held_locks+0x9f/0xe0
[  723.262286][    C1]  _usb_read_sync+0x181/0x2d0
[  723.266946][    C1]  read_efuse_byte+0x5ec/0x8f0
[  723.271697][    C1]  ? read_efuse+0x25b/0xeb0
[  723.276191][    C1]  read_efuse+0x377/0xeb0
[  723.280500][    C1]  ? _usb_write8_async+0xe0/0xe0
[  723.285426][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  723.290517][    C1]  ? efuse_power_switch+0x792/0x14e0
[  723.295792][    C1]  efuse_read_all_map+0x9e/0xd0
[  723.300620][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  723.306405][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  723.310974][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  723.316760][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  723.322443][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  723.327992][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  723.332838][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  723.338367][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  723.344152][    C1]  rtl_usb_probe+0x775/0x155b
[  723.348823][    C1]  ? __sanitizer_cov_trace_pc+0x37/0x50
[  723.354351][    C1]  usb_probe_interface+0x305/0x7a0
[  723.359457][    C1]  ? usb_probe_device+0x100/0x100
[  723.364466][    C1]  really_probe+0x281/0x6d0
[  723.368958][    C1]  driver_probe_device+0x104/0x210
[  723.374057][    C1]  __device_attach_driver+0x1c2/0x220
[  723.379418][    C1]  ? driver_allows_async_probing+0x160/0x160
[  723.385387][    C1]  bus_for_each_drv+0x162/0x1e0
[  723.390217][    C1]  ? bus_rescan_devices+0x20/0x20
[  723.395221][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  723.401018][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  723.406285][    C1]  __device_attach+0x217/0x360
[  723.411026][    C1]  ? device_bind_driver+0xd0/0xd0
[  723.416031][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  723.421303][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  723.426568][    C1]  bus_probe_device+0x1e4/0x290
[  723.431400][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  723.437272][    C1]  device_add+0xae6/0x16f0
[  723.441667][    C1]  ? uevent_store+0x50/0x50
[  723.446149][    C1]  usb_set_configuration+0xdf6/0x1670
[  723.451508][    C1]  generic_probe+0x9d/0xd5
[  723.455924][    C1]  usb_probe_device+0x99/0x100
[  723.460691][    C1]  ? usb_suspend+0x620/0x620
[  723.465269][    C1]  really_probe+0x281/0x6d0
[  723.469772][    C1]  driver_probe_device+0x104/0x210
[  723.474868][    C1]  __device_attach_driver+0x1c2/0x220
[  723.480220][    C1]  ? driver_allows_async_probing+0x160/0x160
[  723.486181][    C1]  bus_for_each_drv+0x162/0x1e0
[  723.491015][    C1]  ? bus_rescan_devices+0x20/0x20
[  723.496021][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  723.501807][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  723.507074][    C1]  __device_attach+0x217/0x360
[  723.511819][    C1]  ? device_bind_driver+0xd0/0xd0
[  723.516830][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  723.522093][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  723.527356][    C1]  bus_probe_device+0x1e4/0x290
[  723.532192][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  723.538064][    C1]  device_add+0xae6/0x16f0
[  723.542471][    C1]  ? uevent_store+0x50/0x50
[  723.546988][    C1]  usb_new_device.cold+0x6a4/0xe79
[  723.552094][    C1]  hub_event+0x1b5c/0x3640
[  723.556498][    C1]  ? hub_port_debounce+0x260/0x260
[  723.561591][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  723.567112][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  723.572385][    C1]  process_one_work+0x92b/0x1530
[  723.577314][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  723.582663][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  723.587667][    C1]  worker_thread+0x96/0xe20
[  723.592169][    C1]  ? process_one_work+0x1530/0x1530
[  723.597346][    C1]  kthread+0x318/0x420
[  723.601407][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  723.606770][    C1]  ret_from_fork+0x24/0x30
[  723.611175][    C1] kworker/0:5     D23104  2753      2 0x80004000
[  723.617510][    C1] Workqueue: usb_hub_wq hub_event
[  723.622508][    C1] Call Trace:
[  723.625774][    C1]  ? __schedule+0x898/0x1cd0
[  723.630355][    C1]  ? __sched_text_start+0x8/0x8
[  723.635187][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  723.640459][    C1]  schedule+0xca/0x250
[  723.644508][    C1]  schedule_timeout+0x440/0xb20
[  723.649339][    C1]  ? usleep_range+0x160/0x160
[  723.653998][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  723.659955][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  723.665134][    C1]  ? __next_timer_interrupt+0x190/0x190
[  723.670657][    C1]  ? msleep+0x63/0xf0
[  723.674619][    C1]  msleep+0xa4/0xf0
[  723.678407][    C1]  hub_port_debounce+0xfd/0x260
[  723.683238][    C1]  ? usb_port_disable+0x190/0x190
[  723.688241][    C1]  ? kfree_const+0x51/0x60
[  723.692640][    C1]  ? kfree+0xe4/0x2f0
[  723.696601][    C1]  ? driver_check+0x50/0x50
[  723.701086][    C1]  ? kfree_const+0x51/0x60
[  723.705481][    C1]  ? kobject_put+0x18c/0x280
[  723.710049][    C1]  hub_event+0x250b/0x3640
[  723.714446][    C1]  ? find_held_lock+0x2d/0x110
[  723.719187][    C1]  ? mark_held_locks+0xe0/0xe0
[  723.723929][    C1]  ? hub_port_debounce+0x260/0x260
[  723.729029][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  723.734550][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  723.739814][    C1]  process_one_work+0x92b/0x1530
[  723.744738][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  723.750091][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  723.755094][    C1]  worker_thread+0x7ab/0xe20
[  723.759673][    C1]  ? process_one_work+0x1530/0x1530
[  723.764847][    C1]  kthread+0x318/0x420
[  723.768899][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  723.774252][    C1]  ret_from_fork+0x24/0x30
[  723.778646][    C1] kworker/1:4     I23432  2759      2 0x80004000
[  723.784988][    C1] Workqueue:  0x0 (mm_percpu_wq)
[  723.789904][    C1] Call Trace:
[  723.793174][    C1]  ? __schedule+0x898/0x1cd0
[  723.797748][    C1]  ? __sched_text_start+0x8/0x8
[  723.802577][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  723.807939][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  723.812951][    C1]  schedule+0xca/0x250
[  723.816998][    C1]  worker_thread+0x245/0xe20
[  723.821568][    C1]  ? process_one_work+0x1530/0x1530
[  723.826744][    C1]  kthread+0x318/0x420
[  723.830789][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  723.836228][    C1]  ret_from_fork+0x24/0x30
[  723.840621][    C1] kworker/1:5     I23584  2766      2 0x80004000
[  723.846959][    C1] Workqueue:  0x0 (events)
[  723.851352][    C1] Call Trace:
[  723.854621][    C1]  ? __schedule+0x898/0x1cd0
[  723.859192][    C1]  ? __sched_text_start+0x8/0x8
[  723.864021][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  723.869383][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  723.874392][    C1]  schedule+0xca/0x250
[  723.878445][    C1]  worker_thread+0x245/0xe20
[  723.883014][    C1]  ? process_one_work+0x1530/0x1530
[  723.888191][    C1]  kthread+0x318/0x420
[  723.892237][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  723.897586][    C1]  ret_from_fork+0x24/0x30
[  723.901980][    C1] kworker/1:6     R  running task    23464  2867      2 0x80004000
[  723.909878][    C1] Workqueue:  0x0 (events)
[  723.914274][    C1] Call Trace:
[  723.917543][    C1]  ? __schedule+0x898/0x1cd0
[  723.922110][    C1]  ? __sched_text_start+0x8/0x8
[  723.926945][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  723.932302][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  723.937306][    C1]  schedule+0xca/0x250
[  723.941369][    C1]  worker_thread+0x245/0xe20
[  723.945948][    C1]  ? process_one_work+0x1530/0x1530
[  723.951122][    C1]  kthread+0x318/0x420
[  723.955168][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  723.960515][    C1]  ret_from_fork+0x24/0x30
[  723.964907][    C1] kworker/0:6     I23856  2986      2 0x80004000
[  723.971255][    C1] Workqueue:  0x0 (events_power_efficient)
[  723.977045][    C1] Call Trace:
[  723.980314][    C1]  ? __schedule+0x898/0x1cd0
[  723.984880][    C1]  ? __sched_text_start+0x8/0x8
[  723.989708][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  723.995067][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.000084][    C1]  schedule+0xca/0x250
[  724.004134][    C1]  worker_thread+0x245/0xe20
[  724.008712][    C1]  ? process_one_work+0x1530/0x1530
[  724.013895][    C1]  kthread+0x318/0x420
[  724.017942][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  724.023295][    C1]  ret_from_fork+0x24/0x30
[  724.027688][    C1] kworker/0:7     I28936  4196      2 0x80004000
[  724.034026][    C1] Workqueue:  0x0 (events)
[  724.038420][    C1] Call Trace:
[  724.041688][    C1]  ? __schedule+0x898/0x1cd0
[  724.046439][    C1]  ? __sched_text_start+0x8/0x8
[  724.051270][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  724.056621][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.061624][    C1]  schedule+0xca/0x250
[  724.065694][    C1]  worker_thread+0x245/0xe20
[  724.070263][    C1]  ? process_one_work+0x1530/0x1530
[  724.075436][    C1]  kthread+0x318/0x420
[  724.079485][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  724.084835][    C1]  ret_from_fork+0x24/0x30
[  724.089229][    C1] kworker/1:7     I30088  7648      2 0x80004000
[  724.095569][    C1] Workqueue:  0x0 (events)
[  724.099963][    C1] Call Trace:
[  724.103231][    C1]  ? __schedule+0x898/0x1cd0
[  724.107798][    C1]  ? __sched_text_start+0x8/0x8
[  724.112626][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  724.117976][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.122978][    C1]  schedule+0xca/0x250
[  724.127025][    C1]  worker_thread+0x245/0xe20
[  724.131595][    C1]  ? process_one_work+0x1530/0x1530
[  724.136778][    C1]  kthread+0x318/0x420
[  724.140827][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  724.146176][    C1]  ret_from_fork+0x24/0x30
[  724.150570][    C1] kworker/u5:1    I31000 10797      2 0x80004000
[  724.156904][    C1] Call Trace:
[  724.160175][    C1]  ? __schedule+0x898/0x1cd0
[  724.164745][    C1]  ? __sched_text_start+0x8/0x8
[  724.169574][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.174575][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  724.179492][    C1]  schedule+0xca/0x250
[  724.183539][    C1]  worker_thread+0x245/0xe20
[  724.188108][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  724.193890][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  724.198804][    C1]  ? process_one_work+0x1530/0x1530
[  724.204002][    C1]  kthread+0x318/0x420
[  724.208059][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  724.213406][    C1]  ret_from_fork+0x24/0x30
[  724.217799][    C1] udevd           S27968 11857    239 0x00000000
[  724.224109][    C1] Call Trace:
[  724.227402][    C1]  ? __schedule+0x898/0x1cd0
[  724.231979][    C1]  ? __sched_text_start+0x8/0x8
[  724.236810][    C1]  ? debug_object_fixup+0x30/0x30
[  724.241812][    C1]  ? enqueue_hrtimer+0x380/0x380
[  724.246743][    C1]  schedule+0xca/0x250
[  724.250796][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  724.256843][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  724.262639][    C1]  ? find_held_lock+0x2d/0x110
[  724.267385][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  724.273343][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.278193][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.283207][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  724.289655][    C1]  ? pollwake+0x200/0x200
[  724.293978][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  724.299244][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  724.304426][    C1]  do_sys_poll+0x858/0xdd0
[  724.308820][    C1]  ? mark_lock+0xbc/0x1160
[  724.313302][    C1]  ? compat_core_sys_select+0x710/0x710
[  724.318825][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  724.324350][    C1]  ? wp_page_copy+0xac1/0x19b0
[  724.329094][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.333923][    C1]  ? mem_cgroup_commit_charge+0xe2/0x140
[  724.339535][    C1]  ? do_raw_spin_unlock+0x50/0x220
[  724.344627][    C1]  ? wp_page_copy+0xf2e/0x19b0
[  724.349378][    C1]  ? poll_freewait+0x250/0x250
[  724.354122][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.358950][    C1]  ? mark_lock+0xbc/0x1160
[  724.363353][    C1]  ? __lock_acquire+0x145e/0x3b60
[  724.368357][    C1]  ? finish_mkwrite_fault+0x450/0x450
[  724.373704][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  724.378619][    C1]  ? find_held_lock+0x2d/0x110
[  724.383362][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  724.388887][    C1]  ? __do_page_fault+0x662/0xcc0
[  724.393802][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.398632][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  724.404154][    C1]  ? timespec64_add_safe+0x189/0x210
[  724.409427][    C1]  ? nsec_to_clock_t+0x30/0x30
[  724.414168][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  724.419435][    C1]  __x64_sys_poll+0x18c/0x440
[  724.424092][    C1]  ? __ia32_sys_pselect6+0x2e0/0x2e0
[  724.429355][    C1]  ? do_syscall_64+0x1a/0x580
[  724.434012][    C1]  do_syscall_64+0xb7/0x580
[  724.438517][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  724.444414][    C1] RIP: 0033:0x7fddeacff678
[  724.448826][    C1] Code: Bad RIP value.
[  724.452906][    C1] RSP: 002b:00007ffe425f4e00 EFLAGS: 00000246 ORIG_RAX: 0000000000000007
[  724.461398][    C1] RAX: ffffffffffffffda RBX: 20c49ba5e353f7cf RCX: 00007fddeacff678
[  724.469369][    C1] RDX: 000000000000ee45 RSI: 0000000000000001 RDI: 00007ffe425f4ec0
[  724.477335][    C1] RBP: 0000000000000000 R08: 00007ffe425fc090 R09: 000000000001b164
[  724.485290][    C1] R10: 00007ffe425f4e18 R11: 0000000000000246 R12: 00000000018a05d0
[  724.493269][    C1] R13: 0000000000002f06 R14: 0000000000000003 R15: 000000000188e250
[  724.501251][    C1] udevd           S28360 11858    239 0x00000000
[  724.507572][    C1] Call Trace:
[  724.510851][    C1]  ? __schedule+0x898/0x1cd0
[  724.515424][    C1]  ? __sched_text_start+0x8/0x8
[  724.520255][    C1]  schedule+0xca/0x250
[  724.524309][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  724.530357][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  724.536141][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  724.541318][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.546157][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.551160][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  724.556074][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  724.561261][    C1]  ep_poll+0xcca/0xe60
[  724.565306][    C1]  ? ep_modify+0x830/0x830
[  724.569700][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  724.575333][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  724.580073][    C1]  ? wake_up_q+0xf0/0xf0
[  724.584297][    C1]  ? mark_held_locks+0x9f/0xe0
[  724.589041][    C1]  do_epoll_wait+0x209/0x260
[  724.593610][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  724.599308][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  724.604316][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  724.609579][    C1]  do_syscall_64+0xb7/0x580
[  724.614062][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  724.619943][    C1] RIP: 0033:0x7fddead0a943
[  724.624351][    C1] Code: Bad RIP value.
[  724.628396][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  724.636793][    C1] RAX: ffffffffffffffda RBX: 0000000001897f40 RCX: 00007fddead0a943
[  724.644747][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  724.652698][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  724.660652][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  724.668604][    C1] R13: 000000000188f850 R14: 000000000188e250 R15: 000000000000000b
[  724.676650][    C1] udevd           S28152 11859    239 0x00000000
[  724.682964][    C1] Call Trace:
[  724.686246][    C1]  ? __schedule+0x898/0x1cd0
[  724.690817][    C1]  ? __sched_text_start+0x8/0x8
[  724.695646][    C1]  schedule+0xca/0x250
[  724.699697][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  724.705754][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  724.711534][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  724.716718][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.721550][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.726554][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  724.731468][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  724.736768][    C1]  ep_poll+0xcca/0xe60
[  724.740814][    C1]  ? ep_modify+0x830/0x830
[  724.745208][    C1]  ? do_renameat2+0x28e/0xbb0
[  724.749866][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  724.754631][    C1]  ? wake_up_q+0xf0/0xf0
[  724.758967][    C1]  do_epoll_wait+0x209/0x260
[  724.763561][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  724.769265][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  724.774274][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  724.779537][    C1]  do_syscall_64+0xb7/0x580
[  724.784024][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  724.789915][    C1] RIP: 0033:0x7fddead0a943
[  724.794333][    C1] Code: Bad RIP value.
[  724.798382][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  724.806775][    C1] RAX: ffffffffffffffda RBX: 00000000018a0030 RCX: 00007fddead0a943
[  724.814728][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  724.822679][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  724.830632][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  724.838581][    C1] R13: 000000000188e720 R14: 000000000188e250 R15: 000000000000000b
[  724.846536][    C1] udevd           S28360 11860    239 0x00000000
[  724.852864][    C1] Call Trace:
[  724.856135][    C1]  ? __schedule+0x898/0x1cd0
[  724.860707][    C1]  ? __sched_text_start+0x8/0x8
[  724.865537][    C1]  schedule+0xca/0x250
[  724.869599][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  724.875645][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  724.881429][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  724.886617][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.891445][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  724.896448][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  724.901366][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  724.906539][    C1]  ep_poll+0xcca/0xe60
[  724.910585][    C1]  ? ep_modify+0x830/0x830
[  724.914980][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  724.920514][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  724.925518][    C1]  ? handle_mm_fault+0x1d5/0x910
[  724.930435][    C1]  ? wake_up_q+0xf0/0xf0
[  724.934657][    C1]  ? mark_held_locks+0x9f/0xe0
[  724.939398][    C1]  ? down_read_non_owner+0x470/0x470
[  724.944669][    C1]  do_epoll_wait+0x209/0x260
[  724.949244][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  724.954950][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  724.959954][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  724.965221][    C1]  do_syscall_64+0xb7/0x580
[  724.969712][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  724.975596][    C1] RIP: 0033:0x7fddead0a943
[  724.979999][    C1] Code: Bad RIP value.
[  724.984141][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  724.992539][    C1] RAX: ffffffffffffffda RBX: 000000000188e190 RCX: 00007fddead0a943
[  725.000490][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  725.008438][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  725.016389][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  725.024364][    C1] R13: 000000000188e840 R14: 000000000188e250 R15: 000000000000000b
[  725.032321][    C1] udevd           S28360 11861    239 0x00000000
[  725.038636][    C1] Call Trace:
[  725.041906][    C1]  ? __schedule+0x898/0x1cd0
[  725.046484][    C1]  ? __sched_text_start+0x8/0x8
[  725.051313][    C1]  schedule+0xca/0x250
[  725.055365][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  725.061411][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  725.067194][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  725.072374][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  725.077208][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  725.082213][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  725.087127][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  725.092300][    C1]  ep_poll+0xcca/0xe60
[  725.096356][    C1]  ? ep_modify+0x830/0x830
[  725.100754][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  725.106290][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  725.111033][    C1]  ? wake_up_q+0xf0/0xf0
[  725.115255][    C1]  ? mark_held_locks+0x9f/0xe0
[  725.119996][    C1]  do_epoll_wait+0x209/0x260
[  725.124566][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  725.130265][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  725.135269][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  725.140534][    C1]  do_syscall_64+0xb7/0x580
[  725.145015][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  725.150895][    C1] RIP: 0033:0x7fddead0a943
[  725.155296][    C1] Code: Bad RIP value.
[  725.159345][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  725.167820][    C1] RAX: ffffffffffffffda RBX: 000000000188e7a0 RCX: 00007fddead0a943
[  725.175771][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  725.183721][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  725.191683][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  725.199636][    C1] R13: 000000000188e960 R14: 000000000188e250 R15: 000000000000000b
[  725.207589][    C1] kworker/1:8     I31000 11931      2 0x80004000
[  725.213929][    C1] Workqueue:  0x0 (events)
[  725.218322][    C1] Call Trace:
[  725.221592][    C1]  ? __schedule+0x898/0x1cd0
[  725.226173][    C1]  ? __sched_text_start+0x8/0x8
[  725.231026][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  725.236379][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  725.241392][    C1]  schedule+0xca/0x250
[  725.245450][    C1]  worker_thread+0x245/0xe20
[  725.250392][    C1]  ? process_one_work+0x1530/0x1530
[  725.255571][    C1]  kthread+0x318/0x420
[  725.259628][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  725.264978][    C1]  ret_from_fork+0x24/0x30
[  725.269374][    C1] syz-executor.3  D29104 12007   1759 0x80004006
[  725.275696][    C1] Call Trace:
[  725.278963][    C1]  ? __schedule+0x898/0x1cd0
[  725.283542][    C1]  ? __sched_text_start+0x8/0x8
[  725.288380][    C1]  schedule+0xca/0x250
[  725.292447][    C1]  schedule_preempt_disabled+0xc/0x20
[  725.297800][    C1]  __mutex_lock+0x881/0x1360
[  725.302461][    C1]  ? evdev_flush+0x6f/0x140
[  725.306943][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  725.311692][    C1]  ? __lock_acquire+0x145e/0x3b60
[  725.316721][    C1]  ? __kasan_slab_free+0x145/0x180
[  725.321841][    C1]  ? evdev_flush+0x6f/0x140
[  725.326331][    C1]  evdev_flush+0x6f/0x140
[  725.330643][    C1]  ? evdev_poll+0x210/0x210
[  725.335126][    C1]  filp_close+0xb4/0x160
[  725.339359][    C1]  put_files_struct+0x1d8/0x2e0
[  725.344191][    C1]  exit_files+0x7e/0xa0
[  725.348328][    C1]  do_exit+0x891/0x2c00
[  725.352470][    C1]  ? find_held_lock+0x2d/0x110
[  725.357214][    C1]  ? mm_update_next_owner+0x630/0x630
[  725.362591][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  725.367435][    C1]  do_group_exit+0x125/0x340
[  725.372009][    C1]  get_signal+0x466/0x23d0
[  725.376420][    C1]  ? debugfs_file_put+0x43/0x70
[  725.381251][    C1]  do_signal+0x88/0x14e0
[  725.385472][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  725.390998][    C1]  ? ioctl_preallocate+0x200/0x200
[  725.396100][    C1]  ? setup_sigcontext+0x820/0x820
[  725.401102][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  725.405498][    C1]  ? __sched_text_start+0x8/0x8
[  725.410326][    C1]  ? do_sys_open+0x2e7/0x580
[  725.414906][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  725.420172][    C1]  do_syscall_64+0x45f/0x580
[  725.424742][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  725.430613][    C1] RIP: 0033:0x4598c7
[  725.434501][    C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  725.454085][    C1] RSP: 002b:00007ff5c3444ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  725.462475][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00000000004598c7
[  725.470447][    C1] RDX: 00007ff5c34453a0 RSI: 0000000080085502 RDI: 0000000000000003
[  725.478398][    C1] RBP: 00000000200005ed R08: 0000000000000000 R09: 000000000000000b
[  725.486439][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  725.494406][    C1] R13: 00000000004c937b R14: 00000000004e0920 R15: 00000000ffffffff
[  725.502376][    C1] syz-executor.4  R  running task    28520 12014   1758 0x8000000c
[  725.510276][    C1] Call Trace:
[  725.513543][    C1]  <IRQ>
[  725.516379][    C1]  sched_show_task.cold+0x2e0/0x359
[  725.521574][    C1]  show_state_filter+0x164/0x209
[  725.526491][    C1]  ? fn_caps_on+0x90/0x90
[  725.530806][    C1]  k_spec+0xdc/0x120
[  725.534679][    C1]  kbd_event+0x927/0x3790
[  725.538998][    C1]  ? k_pad+0x720/0x720
[  725.543045][    C1]  ? mark_held_locks+0xe0/0xe0
[  725.547787][    C1]  ? sysrq_filter+0xdf/0xeb0
[  725.552365][    C1]  ? k_pad+0x720/0x720
[  725.556409][    C1]  input_to_handler+0x3b6/0x4c0
[  725.561238][    C1]  input_pass_values.part.0+0x2e3/0x720
[  725.566760][    C1]  input_repeat_key+0x1ee/0x2c0
[  725.571587][    C1]  ? input_dev_suspend+0x80/0x80
[  725.576501][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  725.581764][    C1]  call_timer_fn+0x179/0x650
[  725.586331][    C1]  ? input_dev_suspend+0x80/0x80
[  725.591262][    C1]  ? msleep_interruptible+0x130/0x130
[  725.596621][    C1]  ? mark_held_locks+0x9f/0xe0
[  725.601362][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  725.606625][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  725.611900][    C1]  ? input_dev_suspend+0x80/0x80
[  725.616827][    C1]  run_timer_softirq+0x5e3/0x1490
[  725.621839][    C1]  ? add_timer+0x7a0/0x7a0
[  725.626245][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  725.631768][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  725.637032][    C1]  ? mark_held_locks+0x9f/0xe0
[  725.641794][    C1]  __do_softirq+0x221/0x912
[  725.646289][    C1]  irq_exit+0x178/0x1a0
[  725.650423][    C1]  smp_apic_timer_interrupt+0x12f/0x500
[  725.655945][    C1]  apic_timer_interrupt+0xf/0x20
[  725.660854][    C1]  </IRQ>
[  725.663778][    C1] RIP: 0010:smp_call_function_single+0x2c0/0x370
[  725.670088][    C1] Code: 0a 00 48 8b 4c 24 08 48 8b 54 24 10 48 8d 74 24 40 8b 7c 24 1c e8 10 fa ff ff 41 89 c4 eb 07 e8 56 3c 0a 00 f3 90 8b 5c 24 58 <31> ff 83 e3 01 89 de e8 b4 3d 0a 00 85 db 75 e5 e8 3b 3c 0a 00 e9
[  725.689671][    C1] RSP: 0000:ffff8881af817860 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  725.698060][    C1] RAX: ffff8881d26c3000 RBX: 0000000000000003 RCX: ffffffff8133dfec
[  725.706021][    C1] RDX: 0000000000000000 RSI: ffffffff8133dfda RDI: 0000000000000005
[  725.713975][    C1] RBP: ffff8881af817938 R08: ffff8881d26c3000 R09: fffffbfff11b25a6
[  725.722011][    C1] R10: fffffbfff11b25a5 R11: ffffffff88d92d2f R12: 0000000000000000
[  725.729971][    C1] R13: 0000000000000200 R14: 1ffff11035f02f10 R15: 0000000000000001
[  725.737941][    C1]  ? smp_call_function_single+0x2cc/0x370
[  725.743638][    C1]  ? smp_call_function_single+0x2ba/0x370
[  725.749348][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  725.755836][    C1]  ? generic_exec_single+0x340/0x340
[  725.761100][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  725.767579][    C1]  ? find_next_and_bit+0x180/0x1d0
[  725.772670][    C1]  smp_call_function_many+0x6e2/0x830
[  725.778020][    C1]  ? get_mem_cgroup_from_mm+0x183/0x570
[  725.783553][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  725.790031][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  725.796509][    C1]  on_each_cpu_mask+0x3c/0xd0
[  725.801168][    C1]  ? x86_configure_nx+0x180/0x180
[  725.806171][    C1]  on_each_cpu_cond_mask+0x134/0x1a0
[  725.811435][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  725.817913][    C1]  ? on_each_cpu_mask+0xd0/0xd0
[  725.822755][    C1]  ? find_next_bit+0x105/0x130
[  725.827499][    C1]  flush_tlb_mm_range+0x1e8/0x3e0
[  725.832510][    C1]  ptep_clear_flush+0x12b/0x151
[  725.837341][    C1]  wp_page_copy+0x880/0x19b0
[  725.841909][    C1]  ? follow_pfn+0x210/0x210
[  725.846393][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  725.851222][    C1]  ? PageHuge+0x11c/0x170
[  725.855531][    C1]  do_wp_page+0x2cd/0x1b40
[  725.859924][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  725.864928][    C1]  ? finish_mkwrite_fault+0x450/0x450
[  725.870277][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  725.875196][    C1]  __handle_mm_fault+0x1415/0x2980
[  725.880289][    C1]  ? mark_held_locks+0xe0/0xe0
[  725.885051][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  725.890576][    C1]  ? find_held_lock+0x2d/0x110
[  725.895319][    C1]  ? handle_mm_fault+0x1d5/0x910
[  725.900243][    C1]  ? mark_held_locks+0x9f/0xe0
[  725.904984][    C1]  handle_mm_fault+0x2f1/0x910
[  725.909726][    C1]  __do_page_fault+0x62b/0xcc0
[  725.914466][    C1]  ? __do_page_fault+0xc70/0xcc0
[  725.919382][    C1]  page_fault+0x34/0x40
[  725.923514][    C1] RIP: 0033:0x40cd3b
[  725.927393][    C1] Code: 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 68 89 48 24 8b 4c 24 28 89 48 28 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f
[  725.946974][    C1] RSP: 002b:00007ffe0fb82ef0 EFLAGS: 00010287
[  725.953016][    C1] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000040104593
[  725.960977][    C1] RDX: 00000000000000a8 RSI: 00007f18f6901db0 RDI: 000000000075bfd0
[  725.968927][    C1] RBP: 000000000075bfd4 R08: 0000000000000000 R09: 00007f18f6902700
[  725.976879][    C1] R10: 00007f18f69029d0 R11: 0000000000000202 R12: 000000000075bfc8
[  725.984840][    C1] R13: 0000000000000003 R14: 0000000000000001 R15: 000000000075bfd4
[  725.992797][    C1] syz-executor.4  R  running task    28648 12015   1758 0x80004004
[  726.000692][    C1] Call Trace:
[  726.004048][    C1]  ? do_raw_spin_lock+0x1d1/0x280
[  726.009070][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  726.013988][    C1]  ? lock_acquire+0x127/0x320
[  726.018654][    C1]  ? input_inject_event+0xa6/0x323
[  726.023757][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  726.029130][    C1]  ? input_inject_event+0xa6/0x323
[  726.034219][    C1]  ? input_inject_event+0xa6/0x323
[  726.039311][    C1]  ? evdev_write+0x2c9/0x410
[  726.043888][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  726.049847][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  726.054243][    C1]  ? security_file_permission+0x8a/0x370
[  726.059909][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  726.066154][    C1]  ? __vfs_write+0x76/0x100
[  726.070654][    C1]  ? vfs_write+0x262/0x5c0
[  726.075051][    C1]  ? ksys_write+0x1e8/0x250
[  726.079544][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  726.084293][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  726.090003][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  726.095699][    C1]  ? do_syscall_64+0xb7/0x580
[  726.100368][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  726.106416][    C1] kworker/u4:2    I30048 12036      2 0x80004000
[  726.112763][    C1] Call Trace:
[  726.116037][    C1]  ? __schedule+0x898/0x1cd0
[  726.120606][    C1]  ? __sched_text_start+0x8/0x8
[  726.125440][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  726.130815][    C1]  schedule+0xca/0x250
[  726.134864][    C1]  worker_thread+0x245/0xe20
[  726.139434][    C1]  ? process_one_work+0x1530/0x1530
[  726.144610][    C1]  kthread+0x318/0x420
[  726.148656][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  726.154105][    C1]  ret_from_fork+0x24/0x30
[  726.158497][    C1] kworker/u4:3    I31000 12037      2 0x80004000
[  726.164834][    C1] Call Trace:
[  726.168120][    C1]  ? __schedule+0x898/0x1cd0
[  726.172689][    C1]  ? __sched_text_start+0x8/0x8
[  726.177535][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  726.182535][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  726.187450][    C1]  schedule+0xca/0x250
[  726.191518][    C1]  worker_thread+0x245/0xe20
[  726.196177][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  726.201970][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  726.206887][    C1]  ? process_one_work+0x1530/0x1530
[  726.212071][    C1]  kthread+0x318/0x420
[  726.216131][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  726.221479][    C1]  ret_from_fork+0x24/0x30
[  726.225883][    C1] udevd           R  running task    32592 12038  11857 0x00004000
[  726.233762][    C1] Call Trace:
[  726.237032][    C1]  ? __switch_to_asm+0x40/0x40
[  726.241782][    C1] 
[  726.241782][    C1] Showing all locks held in the system:
[  726.249939][    C1] 6 locks held by kworker/0:0/5:
[  726.254850][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  726.265005][    C1]  #1: ffff8881da1c7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  726.275687][    C1]  #2: ffff8881d5f1ac80 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  726.284007][    C1]  #3: ffff8881d5f1c0a0 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  726.293376][    C1]  #4: ffff8881d7cf97e0 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  726.302784][    C1]  #5: ffffffff87217ee8 (ehci_cf_port_reset_rwsem){.+.+}, at: hub_port_reset+0x17b/0x1460
[  726.312682][    C1] 4 locks held by kworker/u4:1/28:
[  726.317807][    C1] 6 locks held by kworker/0:2/102:
[  726.322924][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  726.333096][    C1]  #1: ffff8881d5887dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  726.343753][    C1]  #2: ffff8881d5f1e800 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  726.352069][    C1]  #3: ffff8881d5f1fc20 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  726.361428][    C1]  #4: ffff8881d7cf9960 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  726.370780][    C1]  #5: ffffffff87217ee8 (ehci_cf_port_reset_rwsem){.+.+}, at: hub_port_reset+0x17b/0x1460
[  726.380666][    C1] 2 locks held by getty/1694:
[  726.385317][    C1]  #0: ffff8881d97e9190 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  726.394507][    C1]  #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  726.404046][    C1] 2 locks held by getty/1695:
[  726.408705][    C1]  #0: ffff8881d90e9a10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  726.417894][    C1]  #1: ffffc900004932e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  726.427420][    C1] 2 locks held by getty/1696:
[  726.432156][    C1]  #0: ffff8881d97ea290 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  726.441333][    C1]  #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  726.450861][    C1] 2 locks held by getty/1697:
[  726.455511][    C1]  #0: ffff8881d9136690 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  726.464687][    C1]  #1: ffffc900004892e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  726.474212][    C1] 2 locks held by getty/1698:
[  726.478864][    C1]  #0: ffff8881d90e8910 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  726.488060][    C1]  #1: ffffc900004972e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  726.497619][    C1] 2 locks held by getty/1699:
[  726.502274][    C1]  #0: ffff8881d9174490 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  726.511467][    C1]  #1: ffffc900004812e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  726.520997][    C1] 2 locks held by getty/1700:
[  726.525646][    C1]  #0: ffff8881d979cd10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  726.534824][    C1]  #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  726.544360][    C1] 3 locks held by syz-fuzzer/1735:
[  726.549442][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  726.558026][    C1]  #1: ffff8881c8646e20 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  726.567466][    C1]  #2: ffff8881d81aa428 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  726.576742][    C1] 3 locks held by syz-executor.1/1745:
[  726.582182][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  726.590770][    C1]  #1: ffff8881c8644508 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  726.600221][    C1]  #2: ffff8881a7350b80 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  726.609495][    C1] 3 locks held by syz-executor.0/1753:
[  726.614939][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  726.623522][    C1]  #1: ffff8881c8644d40 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  726.633059][    C1]  #2: ffff8881a7356e20 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  726.642342][    C1] 3 locks held by syz-executor.5/1755:
[  726.647775][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  726.656349][    C1]  #1: ffff8881c8645578 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  726.665789][    C1]  #2: ffff8881c87f3cd0 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  726.675066][    C1] 3 locks held by syz-executor.2/1760:
[  726.680500][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  726.689072][    C1]  #1: ffff8881c8645db0 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  726.698517][    C1]  #2: ffff8881a7353498 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  726.707791][    C1] 5 locks held by kworker/1:3/2747:
[  726.712964][    C1] 5 locks held by kworker/0:4/2748:
[  726.718133][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  726.728278][    C1]  #1: ffff8881ae1bfdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  726.738934][    C1]  #2: ffff8881d5f92400 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  726.747249][    C1]  #3: ffff8881c8d1df80 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  726.755910][    C1]  #4: ffff8881c1336790 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  726.764585][    C1] 3 locks held by kworker/0:5/2753:
[  726.769758][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  726.779915][    C1]  #1: ffff8881ae267dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  726.790572][    C1]  #2: ffff8881d5ed7080 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  726.798894][    C1] 1 lock held by syz-executor.3/12007:
[  726.804337][    C1]  #0: ffff8881d7da3cc8 (&evdev->mutex){+.+.}, at: evdev_flush+0x6f/0x140
[  726.812943][    C1] 7 locks held by syz-executor.4/12014:
[  726.818469][    C1]  #0: ffff8881d46a9498 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x2f3/0xcc0
[  726.827560][    C1]  #1: ffff8881d43ce6a0 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x625/0x19b0
[  726.837609][    C1]  #2: ffff8881db309d70 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x650
[  726.846270][    C1]  #3: ffff8881d97f5728 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  726.856318][    C1]  #4: ffffffff86cfe420 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x720
[  726.865844][    C1]  #5: ffffffff86f16178 (kbd_event_lock){..-.}, at: kbd_event+0x88/0x3790
[  726.874329][    C1]  #6: ffffffff86cfe420 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269
[  726.883607][    C1] 2 locks held by syz-executor.4/12015:
[  726.889125][    C1] 
[  726.891435][    C1] =============================================
[  726.891435][    C1] 
[  726.899970][    C1]   task                        PC stack   pid father
[  726.906731][    C1] init            S24480     1      0 0x00000000
[  726.913080][    C1] Call Trace:
[  726.916389][    C1]  ? __schedule+0x898/0x1cd0
[  726.920990][    C1]  ? __sched_text_start+0x8/0x8
[  726.925860][    C1]  ? debug_object_fixup+0x30/0x30
[  726.930887][    C1]  ? enqueue_hrtimer+0x380/0x380
[  726.935838][    C1]  schedule+0xca/0x250
[  726.939921][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  726.945999][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  726.951815][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  726.956692][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  726.962692][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  726.968510][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  726.973806][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  726.980147][    C1]  ? pollwake+0x200/0x200
[  726.984491][    C1]  do_select+0x122e/0x1700
[  726.988922][    C1]  ? select_estimate_accuracy+0x320/0x320
[  726.994655][    C1]  ? stack_trace_consume_entry+0x180/0x180
[  727.000471][    C1]  ? poll_freewait+0x250/0x250
[  727.005255][    C1]  ? kmem_cache_free+0xb9/0x380
[  727.010126][    C1]  ? putname+0xe1/0x120
[  727.014286][    C1]  ? filename_lookup+0x28f/0x3f0
[  727.019238][    C1]  ? vfs_statx+0x113/0x1e0
[  727.023636][    C1]  ? __do_sys_newstat+0x96/0x120
[  727.028552][    C1]  ? do_syscall_64+0xb7/0x580
[  727.033222][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  727.039272][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  727.044205][    C1]  ? find_held_lock+0x2d/0x110
[  727.048952][    C1]  ? mark_lock+0xbc/0x1160
[  727.053355][    C1]  ? __lock_acquire+0x145e/0x3b60
[  727.058388][    C1]  ? __lock_acquire+0x80b/0x3b60
[  727.063306][    C1]  ? find_held_lock+0x2d/0x110
[  727.068058][    C1]  ? __might_fault+0x11f/0x1d0
[  727.072828][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  727.077659][    C1]  ? lock_acquire+0x127/0x320
[  727.082316][    C1]  ? __might_fault+0xef/0x1d0
[  727.086974][    C1]  ? __might_fault+0x192/0x1d0
[  727.091736][    C1]  ? core_sys_select+0x4da/0x820
[  727.096653][    C1]  core_sys_select+0x4da/0x820
[  727.101398][    C1]  ? do_compat_pselect+0x210/0x210
[  727.106500][    C1]  ? find_held_lock+0x2d/0x110
[  727.111246][    C1]  ? find_held_lock+0x2d/0x110
[  727.115991][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  727.120819][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  727.126355][    C1]  ? timespec64_add_safe+0x189/0x210
[  727.131616][    C1]  ? nsec_to_clock_t+0x30/0x30
[  727.136359][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.141624][    C1]  kern_select+0x13d/0x1c0
[  727.146020][    C1]  ? core_sys_select+0x820/0x820
[  727.150949][    C1]  __x64_sys_select+0xba/0x150
[  727.155697][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.161226][    C1]  do_syscall_64+0xb7/0x580
[  727.165726][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  727.171605][    C1] RIP: 0033:0x7fa99d9b1dd3
[  727.176016][    C1] Code: Bad RIP value.
[  727.180074][    C1] RSP: 002b:00007ffca71b0e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  727.188466][    C1] RAX: ffffffffffffffda RBX: 00007ffca71b1010 RCX: 00007fa99d9b1dd3
[  727.196417][    C1] RDX: 0000000000000000 RSI: 00007ffca71b11c0 RDI: 000000000000000b
[  727.204368][    C1] RBP: 00007ffca71b11c0 R08: 00007ffca71b1240 R09: 0000000000000001
[  727.212324][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  727.220287][    C1] R13: 00007ffca71b15a0 R14: 0000000000000000 R15: 0000000000000000
[  727.228243][    C1] kthreadd        S29208     2      0 0x80004000
[  727.234567][    C1] Call Trace:
[  727.237838][    C1]  ? __schedule+0x898/0x1cd0
[  727.242415][    C1]  ? __sched_text_start+0x8/0x8
[  727.247243][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  727.252248][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  727.257164][    C1]  schedule+0xca/0x250
[  727.261222][    C1]  kthreadd+0x572/0x680
[  727.265360][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  727.270797][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  727.275976][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  727.281413][    C1]  ret_from_fork+0x24/0x30
[  727.285805][    C1] rcu_gp          I30312     3      2 0x80004000
[  727.292150][    C1] Call Trace:
[  727.295417][    C1]  ? __schedule+0x898/0x1cd0
[  727.299986][    C1]  ? __sched_text_start+0x8/0x8
[  727.304816][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  727.309955][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  727.314883][    C1]  schedule+0xca/0x250
[  727.318939][    C1]  rescuer_thread+0x6ed/0xc00
[  727.323599][    C1]  ? worker_thread+0xe20/0xe20
[  727.328372][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  727.334166][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  727.339083][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.344345][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  727.349608][    C1]  ? worker_thread+0xe20/0xe20
[  727.354346][    C1]  kthread+0x318/0x420
[  727.358403][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.363752][    C1]  ret_from_fork+0x24/0x30
[  727.368149][    C1] rcu_par_gp      I31000     4      2 0x80004000
[  727.374485][    C1] Call Trace:
[  727.377753][    C1]  ? __schedule+0x898/0x1cd0
[  727.382320][    C1]  ? __sched_text_start+0x8/0x8
[  727.387147][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  727.392150][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  727.397077][    C1]  schedule+0xca/0x250
[  727.401135][    C1]  rescuer_thread+0x6ed/0xc00
[  727.405801][    C1]  ? worker_thread+0xe20/0xe20
[  727.410544][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  727.416336][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  727.421253][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.426551][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  727.431571][    C1]  ? worker_thread+0xe20/0xe20
[  727.436319][    C1]  kthread+0x318/0x420
[  727.440373][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.445737][    C1]  ret_from_fork+0x24/0x30
[  727.450136][    C1] kworker/0:0     D24448     5      2 0x80004000
[  727.456477][    C1] Workqueue: usb_hub_wq hub_event
[  727.461484][    C1] Call Trace:
[  727.464757][    C1]  ? __schedule+0x898/0x1cd0
[  727.469328][    C1]  ? __sched_text_start+0x8/0x8
[  727.474171][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.479564][    C1]  schedule+0xca/0x250
[  727.483644][    C1]  schedule_timeout+0x440/0xb20
[  727.488485][    C1]  ? usleep_range+0x160/0x160
[  727.493144][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  727.498670][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  727.503848][    C1]  ? __next_timer_interrupt+0x190/0x190
[  727.509466][    C1]  ? msleep+0x63/0xf0
[  727.513427][    C1]  msleep+0xa4/0xf0
[  727.517215][    C1]  hub_port_reset+0x2a7/0x1460
[  727.521957][    C1]  ? hub_resume+0x3b0/0x3b0
[  727.526627][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.531906][    C1]  ? __kasan_slab_free+0x145/0x180
[  727.536997][    C1]  hub_port_init+0xa0a/0x2d30
[  727.541657][    C1]  hub_event+0x197f/0x3640
[  727.546058][    C1]  ? hub_port_debounce+0x260/0x260
[  727.551147][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  727.556669][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  727.561943][    C1]  process_one_work+0x92b/0x1530
[  727.566861][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  727.572211][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  727.577217][    C1]  worker_thread+0x96/0xe20
[  727.581707][    C1]  ? process_one_work+0x1530/0x1530
[  727.586883][    C1]  kthread+0x318/0x420
[  727.590929][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.596282][    C1]  ret_from_fork+0x24/0x30
[  727.600687][    C1] kworker/0:0H    I29304     6      2 0x80004000
[  727.607040][    C1] Workqueue:  0x0 (kblockd)
[  727.611530][    C1] Call Trace:
[  727.614801][    C1]  ? __schedule+0x898/0x1cd0
[  727.619380][    C1]  ? __sched_text_start+0x8/0x8
[  727.624210][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  727.629559][    C1]  schedule+0xca/0x250
[  727.633606][    C1]  worker_thread+0x245/0xe20
[  727.638189][    C1]  ? process_one_work+0x1530/0x1530
[  727.643379][    C1]  kthread+0x318/0x420
[  727.647425][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.652779][    C1]  ret_from_fork+0x24/0x30
[  727.657171][    C1] kworker/u4:0    I24936     7      2 0x80004000
[  727.663509][    C1] Workqueue:  0x0 (events_unbound)
[  727.668613][    C1] Call Trace:
[  727.671912][    C1]  ? __schedule+0x898/0x1cd0
[  727.676485][    C1]  ? __sched_text_start+0x8/0x8
[  727.681314][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  727.686678][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  727.691678][    C1]  schedule+0xca/0x250
[  727.695736][    C1]  worker_thread+0x245/0xe20
[  727.700305][    C1]  ? process_one_work+0x1530/0x1530
[  727.705499][    C1]  kthread+0x318/0x420
[  727.709565][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.714932][    C1]  ret_from_fork+0x24/0x30
[  727.719327][    C1] mm_percpu_wq    I31000     8      2 0x80004000
[  727.725672][    C1] Call Trace:
[  727.728948][    C1]  ? __schedule+0x898/0x1cd0
[  727.733518][    C1]  ? __sched_text_start+0x8/0x8
[  727.738349][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  727.743354][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  727.748270][    C1]  schedule+0xca/0x250
[  727.752318][    C1]  rescuer_thread+0x6ed/0xc00
[  727.756985][    C1]  ? worker_thread+0xe20/0xe20
[  727.761729][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  727.767522][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  727.772439][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.777705][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  727.782745][    C1]  ? worker_thread+0xe20/0xe20
[  727.787499][    C1]  kthread+0x318/0x420
[  727.791562][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.796925][    C1]  ret_from_fork+0x24/0x30
[  727.801321][    C1] ksoftirqd/0     S25208     9      2 0x80004000
[  727.807722][    C1] Call Trace:
[  727.811002][    C1]  ? __schedule+0x898/0x1cd0
[  727.816857][    C1]  ? __sched_text_start+0x8/0x8
[  727.822661][    C1]  schedule+0xca/0x250
[  727.826710][    C1]  smpboot_thread_fn+0x585/0x850
[  727.831623][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  727.838025][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  727.843028][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  727.849416][    C1]  kthread+0x318/0x420
[  727.853461][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.858811][    C1]  ret_from_fork+0x24/0x30
[  727.863204][    C1] rcu_sched       I29384    10      2 0x80004000
[  727.869516][    C1] Call Trace:
[  727.872785][    C1]  ? __schedule+0x898/0x1cd0
[  727.877354][    C1]  ? __sched_text_start+0x8/0x8
[  727.882195][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  727.887554][    C1]  ? lock_timer_base+0x55/0x1a0
[  727.892383][    C1]  schedule+0xca/0x250
[  727.896432][    C1]  schedule_timeout+0x440/0xb20
[  727.901264][    C1]  ? lock_acquire+0x127/0x320
[  727.905921][    C1]  ? usleep_range+0x160/0x160
[  727.910588][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  727.916377][    C1]  ? __next_timer_interrupt+0x190/0x190
[  727.921901][    C1]  ? swake_up_one+0x60/0x60
[  727.926382][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  727.931645][    C1]  rcu_gp_kthread+0xaff/0x29e0
[  727.936391][    C1]  ? lock_acquire+0x127/0x320
[  727.941046][    C1]  ? kfree_call_rcu+0x10/0x10
[  727.945710][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  727.951494][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  727.957377][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  727.962380][    C1]  ? kfree_call_rcu+0x10/0x10
[  727.967033][    C1]  kthread+0x318/0x420
[  727.971080][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  727.976426][    C1]  ret_from_fork+0x24/0x30
[  727.980819][    C1] migration/0     S29944    11      2 0x80004000
[  727.987131][    C1] Call Trace:
[  727.990398][    C1]  ? __schedule+0x898/0x1cd0
[  727.994968][    C1]  ? __sched_text_start+0x8/0x8
[  727.999796][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  728.005580][    C1]  schedule+0xca/0x250
[  728.009632][    C1]  smpboot_thread_fn+0x585/0x850
[  728.014548][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.020940][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.025947][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.032336][    C1]  kthread+0x318/0x420
[  728.036386][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.041734][    C1]  ret_from_fork+0x24/0x30
[  728.046126][    C1] cpuhp/0         S28352    13      2 0x80004000
[  728.052440][    C1] Call Trace:
[  728.055708][    C1]  ? __schedule+0x898/0x1cd0
[  728.060278][    C1]  ? __sched_text_start+0x8/0x8
[  728.065106][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  728.070890][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  728.076155][    C1]  schedule+0xca/0x250
[  728.080206][    C1]  smpboot_thread_fn+0x585/0x850
[  728.085125][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.091515][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.096518][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.102912][    C1]  kthread+0x318/0x420
[  728.106971][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.112321][    C1]  ret_from_fork+0x24/0x30
[  728.116732][    C1] cpuhp/1         S28400    14      2 0x80004000
[  728.123059][    C1] Call Trace:
[  728.126340][    C1]  ? __schedule+0x898/0x1cd0
[  728.130909][    C1]  ? __sched_text_start+0x8/0x8
[  728.135750][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  728.141534][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  728.146798][    C1]  schedule+0xca/0x250
[  728.150847][    C1]  smpboot_thread_fn+0x585/0x850
[  728.155778][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.162166][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.167169][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.173558][    C1]  kthread+0x318/0x420
[  728.177608][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.182955][    C1]  ret_from_fork+0x24/0x30
[  728.187348][    C1] migration/1     R  running task    30512    15      2 0x80004000
[  728.195225][    C1] Call Trace:
[  728.198497][    C1]  ? __schedule+0x898/0x1cd0
[  728.203069][    C1]  ? __sched_text_start+0x8/0x8
[  728.207923][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  728.213722][    C1]  schedule+0xca/0x250
[  728.217783][    C1]  smpboot_thread_fn+0x585/0x850
[  728.222698][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.229091][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.234094][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.240484][    C1]  kthread+0x318/0x420
[  728.244531][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.249884][    C1]  ret_from_fork+0x24/0x30
[  728.254281][    C1] ksoftirqd/1     S25464    16      2 0x80004000
[  728.260592][    C1] Call Trace:
[  728.263859][    C1]  ? __schedule+0x898/0x1cd0
[  728.268428][    C1]  ? __sched_text_start+0x8/0x8
[  728.273266][    C1]  schedule+0xca/0x250
[  728.277312][    C1]  smpboot_thread_fn+0x585/0x850
[  728.282228][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.288618][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.293638][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  728.300030][    C1]  kthread+0x318/0x420
[  728.304079][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.309430][    C1]  ret_from_fork+0x24/0x30
[  728.313826][    C1] kworker/1:0     I24408    17      2 0x80004000
[  728.320256][    C1] Workqueue:  0x0 (events)
[  728.324648][    C1] Call Trace:
[  728.327916][    C1]  ? __schedule+0x898/0x1cd0
[  728.332482][    C1]  ? __sched_text_start+0x8/0x8
[  728.337311][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  728.342228][    C1]  schedule+0xca/0x250
[  728.346301][    C1]  worker_thread+0x245/0xe20
[  728.350872][    C1]  ? process_one_work+0x1530/0x1530
[  728.356046][    C1]  kthread+0x318/0x420
[  728.360094][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.365442][    C1]  ret_from_fork+0x24/0x30
[  728.369837][    C1] kworker/1:0H    I30048    18      2 0x80004000
[  728.376171][    C1] Workqueue:  0x0 (kblockd)
[  728.380648][    C1] Call Trace:
[  728.383917][    C1]  ? __schedule+0x898/0x1cd0
[  728.388501][    C1]  ? __sched_text_start+0x8/0x8
[  728.393331][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  728.398680][    C1]  schedule+0xca/0x250
[  728.402734][    C1]  worker_thread+0x245/0xe20
[  728.407303][    C1]  ? process_one_work+0x1530/0x1530
[  728.412477][    C1]  kthread+0x318/0x420
[  728.416524][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.421877][    C1]  ret_from_fork+0x24/0x30
[  728.426271][    C1] kdevtmpfs       S27304    19      2 0x80004000
[  728.432678][    C1] Call Trace:
[  728.435976][    C1]  ? __schedule+0x898/0x1cd0
[  728.440565][    C1]  ? __sched_text_start+0x8/0x8
[  728.445397][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  728.450400][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  728.455314][    C1]  schedule+0xca/0x250
[  728.459381][    C1]  devtmpfsd.part.0+0x48d/0x780
[  728.464211][    C1]  ? public_dev_mount+0xa0/0xa0
[  728.469041][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  728.474306][    C1]  ? ksys_mount+0xfc/0x150
[  728.478707][    C1]  ? kfree+0xe4/0x2f0
[  728.482666][    C1]  devtmpfsd+0xf8/0x120
[  728.486803][    C1]  ? devtmpfsd.part.0+0x780/0x780
[  728.491805][    C1]  kthread+0x318/0x420
[  728.495854][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.501231][    C1]  ret_from_fork+0x24/0x30
[  728.505637][    C1] netns           I30584    20      2 0x80004000
[  728.511990][    C1] Call Trace:
[  728.515265][    C1]  ? __schedule+0x898/0x1cd0
[  728.519839][    C1]  ? __sched_text_start+0x8/0x8
[  728.524674][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  728.529680][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  728.534615][    C1]  schedule+0xca/0x250
[  728.538669][    C1]  rescuer_thread+0x6ed/0xc00
[  728.543326][    C1]  ? worker_thread+0xe20/0xe20
[  728.548086][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  728.553870][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  728.558787][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  728.564048][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.569054][    C1]  ? worker_thread+0xe20/0xe20
[  728.573795][    C1]  kthread+0x318/0x420
[  728.577844][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.583196][    C1]  ret_from_fork+0x24/0x30
[  728.587589][    C1] kauditd         S30280    21      2 0x80004000
[  728.593900][    C1] Call Trace:
[  728.597170][    C1]  ? __schedule+0x898/0x1cd0
[  728.601741][    C1]  ? __sched_text_start+0x8/0x8
[  728.606571][    C1]  ? prepare_to_wait_event+0x129/0x650
[  728.612007][    C1]  ? skb_dequeue+0x129/0x180
[  728.616577][    C1]  schedule+0xca/0x250
[  728.620626][    C1]  kauditd_thread+0x627/0xac0
[  728.625279][    C1]  ? auditd_reset+0x170/0x170
[  728.629935][    C1]  ? finish_wait+0x260/0x260
[  728.634503][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  728.639769][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.644785][    C1]  ? auditd_reset+0x170/0x170
[  728.649442][    C1]  kthread+0x318/0x420
[  728.653489][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.658840][    C1]  ret_from_fork+0x24/0x30
[  728.663235][    C1] kworker/1:1     I26120    22      2 0x80004000
[  728.669575][    C1] Workqueue:  0x0 (events)
[  728.673969][    C1] Call Trace:
[  728.677239][    C1]  ? __schedule+0x898/0x1cd0
[  728.681810][    C1]  ? __sched_text_start+0x8/0x8
[  728.686640][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  728.691991][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  728.696993][    C1]  schedule+0xca/0x250
[  728.701041][    C1]  worker_thread+0x245/0xe20
[  728.705608][    C1]  ? process_one_work+0x1530/0x1530
[  728.710796][    C1]  kthread+0x318/0x420
[  728.714850][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.720198][    C1]  ret_from_fork+0x24/0x30
[  728.724593][    C1] khungtaskd      S30144    23      2 0x80004000
[  728.730921][    C1] Call Trace:
[  728.734191][    C1]  ? __schedule+0x898/0x1cd0
[  728.738762][    C1]  ? __sched_text_start+0x8/0x8
[  728.743592][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  728.748940][    C1]  ? lock_timer_base+0x55/0x1a0
[  728.753769][    C1]  schedule+0xca/0x250
[  728.757819][    C1]  schedule_timeout+0x440/0xb20
[  728.762650][    C1]  ? usleep_range+0x160/0x160
[  728.767307][    C1]  ? watchdog+0x933/0xe50
[  728.771616][    C1]  ? __next_timer_interrupt+0x190/0x190
[  728.777140][    C1]  ? watchdog+0x1a1/0xe50
[  728.781455][    C1]  watchdog+0xeb/0xe50
[  728.785506][    C1]  ? reset_hung_task_detector+0x30/0x30
[  728.791032][    C1]  kthread+0x318/0x420
[  728.795080][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.800436][    C1]  ret_from_fork+0x24/0x30
[  728.804831][    C1] oom_reaper      S30568    24      2 0x80004000
[  728.811157][    C1] Call Trace:
[  728.814429][    C1]  ? __schedule+0x898/0x1cd0
[  728.818997][    C1]  ? __sched_text_start+0x8/0x8
[  728.823826][    C1]  ? prepare_to_wait_event+0x129/0x650
[  728.829261][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  728.834437][    C1]  schedule+0xca/0x250
[  728.838499][    C1]  oom_reaper+0xb99/0x1060
[  728.842923][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  728.847775][    C1]  ? lock_acquire+0x127/0x320
[  728.852446][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  728.857626][    C1]  ? finish_wait+0x260/0x260
[  728.862202][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  728.867466][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.872471][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  728.877645][    C1]  kthread+0x318/0x420
[  728.881694][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.887047][    C1]  ret_from_fork+0x24/0x30
[  728.891444][    C1] writeback       I31000    25      2 0x80004000
[  728.897786][    C1] Call Trace:
[  728.901055][    C1]  ? __schedule+0x898/0x1cd0
[  728.905628][    C1]  ? __sched_text_start+0x8/0x8
[  728.910456][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  728.915457][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  728.920373][    C1]  schedule+0xca/0x250
[  728.924423][    C1]  rescuer_thread+0x6ed/0xc00
[  728.929077][    C1]  ? worker_thread+0xe20/0xe20
[  728.933818][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  728.939601][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  728.944517][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  728.949780][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  728.954782][    C1]  ? worker_thread+0xe20/0xe20
[  728.959532][    C1]  kthread+0x318/0x420
[  728.963577][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  728.968929][    C1]  ret_from_fork+0x24/0x30
[  728.973323][    C1] kcompactd0      S30608    26      2 0x80004000
[  728.979637][    C1] Call Trace:
[  728.982906][    C1]  ? __schedule+0x898/0x1cd0
[  728.987477][    C1]  ? __sched_text_start+0x8/0x8
[  728.992304][    C1]  ? prepare_to_wait_event+0x129/0x650
[  728.997739][    C1]  schedule+0xca/0x250
[  729.001799][    C1]  kcompactd+0x50d/0x7c0
[  729.006020][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  729.011108][    C1]  ? finish_wait+0x260/0x260
[  729.015677][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.020937][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.025941][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  729.031028][    C1]  kthread+0x318/0x420
[  729.035080][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.040428][    C1]  ret_from_fork+0x24/0x30
[  729.044823][    C1] kworker/u4:1    R  running task    24448    28      2 0x80004000
[  729.052707][    C1] Workqueue: writeback wb_workfn (flush-8:0)
[  729.058668][    C1] Call Trace:
[  729.061935][    C1]  ? __schedule+0x898/0x1cd0
[  729.066505][    C1]  ? __sched_text_start+0x8/0x8
[  729.071334][    C1]  preempt_schedule_common+0x30/0x60
[  729.076595][    C1]  _cond_resched+0x18/0x20
[  729.080990][    C1]  mpage_prepare_extent_to_map+0x73a/0xb30
[  729.086774][    C1]  ? mpage_process_page_bufs+0x6d0/0x6d0
[  729.092400][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  729.097667][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  729.103453][    C1]  ? kmem_cache_alloc+0x2a9/0x2d0
[  729.108467][    C1]  ext4_writepages+0x949/0x2d90
[  729.113298][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  729.118738][    C1]  ? __lock_acquire+0x145e/0x3b60
[  729.123741][    C1]  ? mark_held_locks+0xe0/0xe0
[  729.128481][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  729.133918][    C1]  ? do_writepages+0xfa/0x2a0
[  729.138574][    C1]  do_writepages+0xfa/0x2a0
[  729.143060][    C1]  ? page_writeback_cpu_online+0x10/0x10
[  729.148668][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  729.154190][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  729.159455][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  729.164287][    C1]  __writeback_single_inode+0x10e/0x1100
[  729.169901][    C1]  writeback_sb_inodes+0x531/0xd60
[  729.174992][    C1]  ? __writeback_single_inode+0x1100/0x1100
[  729.180864][    C1]  ? rwsem_spin_on_owner+0x2c0/0x2c0
[  729.186134][    C1]  __writeback_inodes_wb+0xc3/0x250
[  729.191313][    C1]  wb_writeback+0x7ec/0xbc0
[  729.195803][    C1]  ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0
[  729.202113][    C1]  ? find_next_bit+0x105/0x130
[  729.206859][    C1]  ? cpumask_next+0x1f/0x30
[  729.211347][    C1]  ? get_nr_dirty_inodes+0xd6/0x130
[  729.216524][    C1]  wb_workfn+0x9c5/0xf40
[  729.220750][    C1]  ? inode_wait_for_writeback+0x30/0x30
[  729.226279][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  729.231802][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  729.237063][    C1]  process_one_work+0x92b/0x1530
[  729.241980][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  729.247330][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.252335][    C1]  worker_thread+0x96/0xe20
[  729.256821][    C1]  ? process_one_work+0x1530/0x1530
[  729.261995][    C1]  kthread+0x318/0x420
[  729.266044][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.271395][    C1]  ret_from_fork+0x24/0x30
[  729.275798][    C1] kblockd         I31000    78      2 0x80004000
[  729.282149][    C1] Call Trace:
[  729.285420][    C1]  ? __schedule+0x898/0x1cd0
[  729.290003][    C1]  ? __sched_text_start+0x8/0x8
[  729.294833][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.299835][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  729.304779][    C1]  schedule+0xca/0x250
[  729.308869][    C1]  rescuer_thread+0x6ed/0xc00
[  729.313540][    C1]  ? worker_thread+0xe20/0xe20
[  729.318287][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  729.324073][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  729.328991][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.334264][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.339293][    C1]  ? worker_thread+0xe20/0xe20
[  729.344037][    C1]  kthread+0x318/0x420
[  729.348086][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.353436][    C1]  ret_from_fork+0x24/0x30
[  729.357851][    C1] ata_sff         I30584    79      2 0x80004000
[  729.364210][    C1] Call Trace:
[  729.367479][    C1]  ? __schedule+0x898/0x1cd0
[  729.372049][    C1]  ? __sched_text_start+0x8/0x8
[  729.376876][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.381972][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  729.386898][    C1]  schedule+0xca/0x250
[  729.390947][    C1]  rescuer_thread+0x6ed/0xc00
[  729.395603][    C1]  ? worker_thread+0xe20/0xe20
[  729.400348][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  729.406129][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  729.411046][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.416316][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.421321][    C1]  ? worker_thread+0xe20/0xe20
[  729.426070][    C1]  kthread+0x318/0x420
[  729.430119][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.435468][    C1]  ret_from_fork+0x24/0x30
[  729.439863][    C1] md              I31000    80      2 0x80004000
[  729.446196][    C1] Call Trace:
[  729.449464][    C1]  ? __schedule+0x898/0x1cd0
[  729.454033][    C1]  ? __sched_text_start+0x8/0x8
[  729.458864][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.463869][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  729.468784][    C1]  schedule+0xca/0x250
[  729.472857][    C1]  rescuer_thread+0x6ed/0xc00
[  729.477538][    C1]  ? worker_thread+0xe20/0xe20
[  729.482295][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  729.488081][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  729.493036][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.498342][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.503358][    C1]  ? worker_thread+0xe20/0xe20
[  729.508106][    C1]  kthread+0x318/0x420
[  729.512172][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.517525][    C1]  ret_from_fork+0x24/0x30
[  729.521921][    C1] edac-poller     I31000    81      2 0x80004000
[  729.528264][    C1] Call Trace:
[  729.531536][    C1]  ? __schedule+0x898/0x1cd0
[  729.536106][    C1]  ? __sched_text_start+0x8/0x8
[  729.540955][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.545960][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  729.550877][    C1]  schedule+0xca/0x250
[  729.554924][    C1]  rescuer_thread+0x6ed/0xc00
[  729.559581][    C1]  ? worker_thread+0xe20/0xe20
[  729.564324][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  729.570108][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  729.575027][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.580291][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.585295][    C1]  ? worker_thread+0xe20/0xe20
[  729.590049][    C1]  kthread+0x318/0x420
[  729.594102][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.599452][    C1]  ret_from_fork+0x24/0x30
[  729.603863][    C1] kworker/1:2     I23808    83      2 0x80004000
[  729.610202][    C1] Workqueue:  0x0 (events)
[  729.614601][    C1] Call Trace:
[  729.617870][    C1]  ? __schedule+0x898/0x1cd0
[  729.622438][    C1]  ? __sched_text_start+0x8/0x8
[  729.627268][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  729.632617][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.637619][    C1]  schedule+0xca/0x250
[  729.641679][    C1]  worker_thread+0x245/0xe20
[  729.646249][    C1]  ? process_one_work+0x1530/0x1530
[  729.651425][    C1]  kthread+0x318/0x420
[  729.655487][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.660837][    C1]  ret_from_fork+0x24/0x30
[  729.665230][    C1] rpciod          I30584    84      2 0x80004000
[  729.671564][    C1] Call Trace:
[  729.674832][    C1]  ? __schedule+0x898/0x1cd0
[  729.679402][    C1]  ? __sched_text_start+0x8/0x8
[  729.684231][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.689236][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  729.694155][    C1]  schedule+0xca/0x250
[  729.698205][    C1]  rescuer_thread+0x6ed/0xc00
[  729.702877][    C1]  ? worker_thread+0xe20/0xe20
[  729.707620][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  729.713406][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  729.718323][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.723600][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.728603][    C1]  ? worker_thread+0xe20/0xe20
[  729.733350][    C1]  kthread+0x318/0x420
[  729.737411][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.742780][    C1]  ret_from_fork+0x24/0x30
[  729.747175][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  729.753512][    C1] Workqueue:  0x0 (hci0)
[  729.757733][    C1] Call Trace:
[  729.761004][    C1]  ? __schedule+0x898/0x1cd0
[  729.765573][    C1]  ? __sched_text_start+0x8/0x8
[  729.770403][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  729.775756][    C1]  schedule+0xca/0x250
[  729.779803][    C1]  worker_thread+0x245/0xe20
[  729.784385][    C1]  ? process_one_work+0x1530/0x1530
[  729.789558][    C1]  kthread+0x318/0x420
[  729.793603][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.798953][    C1]  ret_from_fork+0x24/0x30
[  729.803348][    C1] xprtiod         I30840    86      2 0x80004000
[  729.809677][    C1] Call Trace:
[  729.812950][    C1]  ? __schedule+0x898/0x1cd0
[  729.817521][    C1]  ? __sched_text_start+0x8/0x8
[  729.822364][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.827369][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  729.832284][    C1]  schedule+0xca/0x250
[  729.836339][    C1]  rescuer_thread+0x6ed/0xc00
[  729.840993][    C1]  ? worker_thread+0xe20/0xe20
[  729.845754][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  729.851537][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  729.856455][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.861719][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.866725][    C1]  ? worker_thread+0xe20/0xe20
[  729.871471][    C1]  kthread+0x318/0x420
[  729.875517][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.880870][    C1]  ret_from_fork+0x24/0x30
[  729.885700][    C1] cfg80211        I30840    87      2 0x80004000
[  729.892034][    C1] Call Trace:
[  729.895301][    C1]  ? __schedule+0x898/0x1cd0
[  729.899886][    C1]  ? __sched_text_start+0x8/0x8
[  729.904717][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  729.909737][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  729.914657][    C1]  schedule+0xca/0x250
[  729.918706][    C1]  rescuer_thread+0x6ed/0xc00
[  729.923361][    C1]  ? worker_thread+0xe20/0xe20
[  729.928133][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  729.933934][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  729.938860][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  729.944126][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  729.949131][    C1]  ? worker_thread+0xe20/0xe20
[  729.953874][    C1]  kthread+0x318/0x420
[  729.957923][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  729.963272][    C1]  ret_from_fork+0x24/0x30
[  729.967678][    C1] kswapd0         S30536    88      2 0x80004000
[  729.973995][    C1] Call Trace:
[  729.977264][    C1]  ? __schedule+0x898/0x1cd0
[  729.981835][    C1]  ? __sched_text_start+0x8/0x8
[  729.986667][    C1]  ? cpumask_next+0x1f/0x30
[  729.991158][    C1]  schedule+0xca/0x250
[  729.995205][    C1]  kswapd+0xbb6/0xdd0
[  729.999168][    C1]  ? lock_acquire+0x127/0x320
[  730.003828][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  730.008571][    C1]  ? finish_wait+0x260/0x260
[  730.013141][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.018402][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.023404][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  730.028145][    C1]  kthread+0x318/0x420
[  730.032196][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.037583][    C1]  ret_from_fork+0x24/0x30
[  730.041978][    C1] nfsiod          I30840    89      2 0x80004000
[  730.048319][    C1] Call Trace:
[  730.051591][    C1]  ? __schedule+0x898/0x1cd0
[  730.056175][    C1]  ? __sched_text_start+0x8/0x8
[  730.061007][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.066009][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.070922][    C1]  schedule+0xca/0x250
[  730.074968][    C1]  rescuer_thread+0x6ed/0xc00
[  730.079624][    C1]  ? worker_thread+0xe20/0xe20
[  730.084369][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.090154][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.095069][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.100332][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.105335][    C1]  ? worker_thread+0xe20/0xe20
[  730.110075][    C1]  kthread+0x318/0x420
[  730.114122][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.119475][    C1]  ret_from_fork+0x24/0x30
[  730.123870][    C1] acpi_thermal_pm I30840    92      2 0x80004000
[  730.130205][    C1] Call Trace:
[  730.133476][    C1]  ? __schedule+0x898/0x1cd0
[  730.138055][    C1]  ? __sched_text_start+0x8/0x8
[  730.142885][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.147889][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.152831][    C1]  schedule+0xca/0x250
[  730.156881][    C1]  rescuer_thread+0x6ed/0xc00
[  730.161537][    C1]  ? worker_thread+0xe20/0xe20
[  730.166279][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.172064][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.176983][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.182261][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.187265][    C1]  ? worker_thread+0xe20/0xe20
[  730.192010][    C1]  kthread+0x318/0x420
[  730.196059][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.201409][    C1]  ret_from_fork+0x24/0x30
[  730.205807][    C1] scsi_eh_0       S31000    93      2 0x80004000
[  730.212120][    C1] Call Trace:
[  730.215402][    C1]  ? __schedule+0x898/0x1cd0
[  730.219973][    C1]  ? __sched_text_start+0x8/0x8
[  730.224803][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  730.229982][    C1]  schedule+0xca/0x250
[  730.234032][    C1]  scsi_error_handler+0x508/0xf70
[  730.239058][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  730.243887][    C1]  ? lock_acquire+0x127/0x320
[  730.248543][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  730.253634][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.259418][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.264335][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.269598][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.274613][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  730.279704][    C1]  kthread+0x318/0x420
[  730.283765][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.289118][    C1]  ret_from_fork+0x24/0x30
[  730.293511][    C1] scsi_tmf_0      I30840    94      2 0x80004000
[  730.299871][    C1] Call Trace:
[  730.303168][    C1]  ? __schedule+0x898/0x1cd0
[  730.307749][    C1]  ? __sched_text_start+0x8/0x8
[  730.312586][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.317591][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.322507][    C1]  schedule+0xca/0x250
[  730.326559][    C1]  rescuer_thread+0x6ed/0xc00
[  730.331218][    C1]  ? worker_thread+0xe20/0xe20
[  730.335962][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.341744][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.346672][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.351933][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.356934][    C1]  ? worker_thread+0xe20/0xe20
[  730.361682][    C1]  kthread+0x318/0x420
[  730.365731][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.371084][    C1]  ret_from_fork+0x24/0x30
[  730.375481][    C1] kworker/0:1H    I28256    95      2 0x80004000
[  730.381824][    C1] Workqueue:  0x0 (kblockd)
[  730.386318][    C1] Call Trace:
[  730.389589][    C1]  ? __schedule+0x898/0x1cd0
[  730.394171][    C1]  ? __sched_text_start+0x8/0x8
[  730.399001][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  730.404352][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.409354][    C1]  schedule+0xca/0x250
[  730.413423][    C1]  worker_thread+0x245/0xe20
[  730.417995][    C1]  ? process_one_work+0x1530/0x1530
[  730.423167][    C1]  kthread+0x318/0x420
[  730.427213][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.432562][    C1]  ret_from_fork+0x24/0x30
[  730.436976][    C1] target_completi I30840    96      2 0x80004000
[  730.443309][    C1] Call Trace:
[  730.446578][    C1]  ? __schedule+0x898/0x1cd0
[  730.451148][    C1]  ? __sched_text_start+0x8/0x8
[  730.455977][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.460979][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.465908][    C1]  schedule+0xca/0x250
[  730.469957][    C1]  rescuer_thread+0x6ed/0xc00
[  730.474647][    C1]  ? worker_thread+0xe20/0xe20
[  730.479420][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.485213][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.490148][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.495415][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.500444][    C1]  ? worker_thread+0xe20/0xe20
[  730.505201][    C1]  kthread+0x318/0x420
[  730.509259][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.514613][    C1]  ret_from_fork+0x24/0x30
[  730.519027][    C1] xcopy_wq        I30840    97      2 0x80004000
[  730.525372][    C1] Call Trace:
[  730.528650][    C1]  ? __schedule+0x898/0x1cd0
[  730.533233][    C1]  ? __sched_text_start+0x8/0x8
[  730.538062][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.543064][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.547979][    C1]  schedule+0xca/0x250
[  730.552025][    C1]  rescuer_thread+0x6ed/0xc00
[  730.556682][    C1]  ? worker_thread+0xe20/0xe20
[  730.561423][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.567223][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.572169][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.577434][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.582440][    C1]  ? worker_thread+0xe20/0xe20
[  730.587182][    C1]  kthread+0x318/0x420
[  730.591231][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.596581][    C1]  ret_from_fork+0x24/0x30
[  730.600978][    C1] libertastf      I30584    98      2 0x80004000
[  730.607314][    C1] Call Trace:
[  730.610585][    C1]  ? __schedule+0x898/0x1cd0
[  730.615157][    C1]  ? __sched_text_start+0x8/0x8
[  730.619987][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.624989][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.629904][    C1]  schedule+0xca/0x250
[  730.633956][    C1]  rescuer_thread+0x6ed/0xc00
[  730.638616][    C1]  ? worker_thread+0xe20/0xe20
[  730.643358][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.649142][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.654061][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.659323][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.664327][    C1]  ? worker_thread+0xe20/0xe20
[  730.669069][    C1]  kthread+0x318/0x420
[  730.673115][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.678466][    C1]  ret_from_fork+0x24/0x30
[  730.682861][    C1] zd1211rw        I30840    99      2 0x80004000
[  730.689201][    C1] Call Trace:
[  730.692472][    C1]  ? __schedule+0x898/0x1cd0
[  730.697040][    C1]  ? __sched_text_start+0x8/0x8
[  730.701867][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.706869][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.711788][    C1]  schedule+0xca/0x250
[  730.715841][    C1]  rescuer_thread+0x6ed/0xc00
[  730.720496][    C1]  ? worker_thread+0xe20/0xe20
[  730.725237][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.731039][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.735954][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.741215][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.746215][    C1]  ? worker_thread+0xe20/0xe20
[  730.750956][    C1]  kthread+0x318/0x420
[  730.755001][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.760360][    C1]  ret_from_fork+0x24/0x30
[  730.764752][    C1] u132            I30840   100      2 0x80004000
[  730.771094][    C1] Call Trace:
[  730.774364][    C1]  ? __schedule+0x898/0x1cd0
[  730.778943][    C1]  ? __sched_text_start+0x8/0x8
[  730.783770][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.788778][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.793697][    C1]  schedule+0xca/0x250
[  730.797754][    C1]  rescuer_thread+0x6ed/0xc00
[  730.802408][    C1]  ? worker_thread+0xe20/0xe20
[  730.807150][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.812934][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.817861][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.823132][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.828132][    C1]  ? worker_thread+0xe20/0xe20
[  730.832874][    C1]  kthread+0x318/0x420
[  730.836918][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.842287][    C1]  ret_from_fork+0x24/0x30
[  730.846697][    C1] usbip_event     I30584   101      2 0x80004000
[  730.853047][    C1] Call Trace:
[  730.856326][    C1]  ? __schedule+0x898/0x1cd0
[  730.860909][    C1]  ? __sched_text_start+0x8/0x8
[  730.865739][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  730.870762][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  730.875677][    C1]  schedule+0xca/0x250
[  730.879725][    C1]  rescuer_thread+0x6ed/0xc00
[  730.884381][    C1]  ? worker_thread+0xe20/0xe20
[  730.889129][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  730.894912][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  730.899826][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.905088][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  730.910088][    C1]  ? worker_thread+0xe20/0xe20
[  730.914838][    C1]  kthread+0x318/0x420
[  730.918908][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  730.924276][    C1]  ret_from_fork+0x24/0x30
[  730.928671][    C1] kworker/0:2     D23856   102      2 0x80004000
[  730.934995][    C1] Workqueue: usb_hub_wq hub_event
[  730.939996][    C1] Call Trace:
[  730.943266][    C1]  ? __schedule+0x898/0x1cd0
[  730.947836][    C1]  ? __sched_text_start+0x8/0x8
[  730.952665][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  730.957929][    C1]  schedule+0xca/0x250
[  730.961979][    C1]  schedule_timeout+0x440/0xb20
[  730.966810][    C1]  ? usleep_range+0x160/0x160
[  730.971465][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  730.976989][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  730.982177][    C1]  ? __next_timer_interrupt+0x190/0x190
[  730.987703][    C1]  ? msleep+0x63/0xf0
[  730.991684][    C1]  msleep+0xa4/0xf0
[  730.995470][    C1]  hub_port_reset+0x2a7/0x1460
[  731.000212][    C1]  ? hub_resume+0x3b0/0x3b0
[  731.004689][    C1]  ? usb_hub_release_all_ports+0x110/0x220
[  731.010473][    C1]  ? __update_load_avg_cfs_rq+0x111/0xab0
[  731.016173][    C1]  ? usb_set_device_state+0x125/0x3d0
[  731.021519][    C1]  hub_port_init+0x1cc/0x2d30
[  731.026191][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  731.031454][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.037241][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.042508][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[  731.048204][    C1]  hub_event+0x197f/0x3640
[  731.052601][    C1]  ? hub_port_debounce+0x260/0x260
[  731.057690][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  731.063211][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  731.068472][    C1]  process_one_work+0x92b/0x1530
[  731.073391][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  731.078739][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.083749][    C1]  worker_thread+0x96/0xe20
[  731.088231][    C1]  ? process_one_work+0x1530/0x1530
[  731.093408][    C1]  kthread+0x318/0x420
[  731.097453][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.102803][    C1]  ret_from_fork+0x24/0x30
[  731.107198][    C1] pvrusb2-context S30584   103      2 0x80004000
[  731.113514][    C1] Call Trace:
[  731.116792][    C1]  ? __schedule+0x898/0x1cd0
[  731.121459][    C1]  ? __sched_text_start+0x8/0x8
[  731.126289][    C1]  ? prepare_to_wait_event+0x129/0x650
[  731.131724][    C1]  schedule+0xca/0x250
[  731.135810][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  731.141339][    C1]  ? lock_acquire+0x127/0x320
[  731.145995][    C1]  ? pvr2_context_destroy+0x230/0x230
[  731.151356][    C1]  ? finish_wait+0x260/0x260
[  731.155926][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.161209][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.166210][    C1]  ? pvr2_context_destroy+0x230/0x230
[  731.171561][    C1]  kthread+0x318/0x420
[  731.175609][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.180963][    C1]  ret_from_fork+0x24/0x30
[  731.185358][    C1] kvub300c        I30584   104      2 0x80004000
[  731.191703][    C1] Call Trace:
[  731.194990][    C1]  ? __schedule+0x898/0x1cd0
[  731.199557][    C1]  ? __sched_text_start+0x8/0x8
[  731.204389][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.209664][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.214590][    C1]  schedule+0xca/0x250
[  731.218658][    C1]  rescuer_thread+0x6ed/0xc00
[  731.223320][    C1]  ? worker_thread+0xe20/0xe20
[  731.228082][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.233870][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.238802][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.244067][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.249072][    C1]  ? worker_thread+0xe20/0xe20
[  731.253816][    C1]  kthread+0x318/0x420
[  731.257864][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.263218][    C1]  ret_from_fork+0x24/0x30
[  731.267618][    C1] kvub300p        I30840   105      2 0x80004000
[  731.273961][    C1] Call Trace:
[  731.277236][    C1]  ? __schedule+0x898/0x1cd0
[  731.281819][    C1]  ? __sched_text_start+0x8/0x8
[  731.286818][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.291843][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.296767][    C1]  schedule+0xca/0x250
[  731.300887][    C1]  rescuer_thread+0x6ed/0xc00
[  731.305577][    C1]  ? worker_thread+0xe20/0xe20
[  731.310331][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.316120][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.321036][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.326325][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.331344][    C1]  ? worker_thread+0xe20/0xe20
[  731.336097][    C1]  kthread+0x318/0x420
[  731.340165][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.345516][    C1]  ret_from_fork+0x24/0x30
[  731.349913][    C1] kvub300d        I30840   106      2 0x80004000
[  731.356260][    C1] Call Trace:
[  731.359534][    C1]  ? __schedule+0x898/0x1cd0
[  731.364107][    C1]  ? __sched_text_start+0x8/0x8
[  731.368947][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.373982][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.378900][    C1]  schedule+0xca/0x250
[  731.382961][    C1]  rescuer_thread+0x6ed/0xc00
[  731.387657][    C1]  ? worker_thread+0xe20/0xe20
[  731.392401][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.398184][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.403105][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.408382][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.413389][    C1]  ? worker_thread+0xe20/0xe20
[  731.418131][    C1]  kthread+0x318/0x420
[  731.422192][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.427545][    C1]  ret_from_fork+0x24/0x30
[  731.431946][    C1] kmemstick       I30840   107      2 0x80004000
[  731.438297][    C1] Call Trace:
[  731.441571][    C1]  ? __schedule+0x898/0x1cd0
[  731.446142][    C1]  ? __sched_text_start+0x8/0x8
[  731.450988][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.456087][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.461005][    C1]  schedule+0xca/0x250
[  731.465064][    C1]  rescuer_thread+0x6ed/0xc00
[  731.469747][    C1]  ? worker_thread+0xe20/0xe20
[  731.474502][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.480289][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.485217][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.490501][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.495551][    C1]  ? worker_thread+0xe20/0xe20
[  731.500307][    C1]  kthread+0x318/0x420
[  731.504373][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.509726][    C1]  ret_from_fork+0x24/0x30
[  731.514135][    C1] elousb          I30840   108      2 0x80004000
[  731.520482][    C1] Call Trace:
[  731.523760][    C1]  ? __schedule+0x898/0x1cd0
[  731.528329][    C1]  ? __sched_text_start+0x8/0x8
[  731.533168][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.538173][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.543106][    C1]  schedule+0xca/0x250
[  731.547158][    C1]  rescuer_thread+0x6ed/0xc00
[  731.551819][    C1]  ? worker_thread+0xe20/0xe20
[  731.556574][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.562365][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.567286][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.572551][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.577564][    C1]  ? worker_thread+0xe20/0xe20
[  731.583013][    C1]  kthread+0x318/0x420
[  731.587072][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.592433][    C1]  ret_from_fork+0x24/0x30
[  731.596830][    C1] wusbd           I30840   109      2 0x80004000
[  731.603169][    C1] Call Trace:
[  731.606986][    C1]  ? __schedule+0x898/0x1cd0
[  731.611574][    C1]  ? __sched_text_start+0x8/0x8
[  731.616406][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.621410][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.626334][    C1]  schedule+0xca/0x250
[  731.630385][    C1]  rescuer_thread+0x6ed/0xc00
[  731.635042][    C1]  ? worker_thread+0xe20/0xe20
[  731.639806][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.645588][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.650516][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.655778][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.660783][    C1]  ? worker_thread+0xe20/0xe20
[  731.665524][    C1]  kthread+0x318/0x420
[  731.669571][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.674947][    C1]  ret_from_fork+0x24/0x30
[  731.679352][    C1] ipv6_addrconf   I30584   110      2 0x80004000
[  731.685689][    C1] Call Trace:
[  731.688958][    C1]  ? __schedule+0x898/0x1cd0
[  731.693531][    C1]  ? __sched_text_start+0x8/0x8
[  731.698361][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.703365][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.708282][    C1]  schedule+0xca/0x250
[  731.712339][    C1]  rescuer_thread+0x6ed/0xc00
[  731.717136][    C1]  ? worker_thread+0xe20/0xe20
[  731.721881][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.727666][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.732593][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.737856][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.742870][    C1]  ? worker_thread+0xe20/0xe20
[  731.747615][    C1]  kthread+0x318/0x420
[  731.751686][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.757050][    C1]  ret_from_fork+0x24/0x30
[  731.761448][    C1] kworker/1:1H    R  running task    28792   116      2 0x80004000
[  731.769359][    C1] Workqueue:  0x0 (kblockd)
[  731.773840][    C1] Call Trace:
[  731.777121][    C1]  ? __schedule+0x898/0x1cd0
[  731.781690][    C1]  ? __sched_text_start+0x8/0x8
[  731.786518][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  731.791869][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.796880][    C1]  schedule+0xca/0x250
[  731.800927][    C1]  worker_thread+0x245/0xe20
[  731.805495][    C1]  ? process_one_work+0x1530/0x1530
[  731.810670][    C1]  kthread+0x318/0x420
[  731.814721][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.820070][    C1]  ret_from_fork+0x24/0x30
[  731.824462][    C1] ext4-rsv-conver I30584   117      2 0x80004000
[  731.830796][    C1] Call Trace:
[  731.834065][    C1]  ? __schedule+0x898/0x1cd0
[  731.838633][    C1]  ? __sched_text_start+0x8/0x8
[  731.843462][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  731.848460][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.853374][    C1]  schedule+0xca/0x250
[  731.857432][    C1]  rescuer_thread+0x6ed/0xc00
[  731.862096][    C1]  ? worker_thread+0xe20/0xe20
[  731.866840][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  731.872638][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  731.877555][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  731.882821][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  731.887910][    C1]  ? worker_thread+0xe20/0xe20
[  731.892649][    C1]  kthread+0x318/0x420
[  731.896696][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  731.902044][    C1]  ret_from_fork+0x24/0x30
[  731.906453][    C1] udevd           S26744   239      1 0x00000000
[  731.912861][    C1] Call Trace:
[  731.917429][    C1]  ? __schedule+0x898/0x1cd0
[  731.922010][    C1]  ? __sched_text_start+0x8/0x8
[  731.926840][    C1]  ? debug_object_fixup+0x30/0x30
[  731.931844][    C1]  ? enqueue_hrtimer+0x380/0x380
[  731.936762][    C1]  schedule+0xca/0x250
[  731.940816][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  731.946861][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  731.952644][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  731.957825][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  731.963782][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  731.968703][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  731.973878][    C1]  ep_poll+0xcca/0xe60
[  731.977941][    C1]  ? ep_modify+0x830/0x830
[  731.982424][    C1]  ? do_renameat2+0x28e/0xbb0
[  731.987090][    C1]  ? wake_up_q+0xf0/0xf0
[  731.991317][    C1]  do_epoll_wait+0x209/0x260
[  731.995886][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  732.000902][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  732.006165][    C1]  do_syscall_64+0xb7/0x580
[  732.012996][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  732.018866][    C1] RIP: 0033:0x7fddead0a943
[  732.023288][    C1] Code: Bad RIP value.
[  732.028027][    C1] RSP: 002b:00007ffe425f7da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  732.036415][    C1] RAX: ffffffffffffffda RBX: 0000000000000bb8 RCX: 00007fddead0a943
[  732.044378][    C1] RDX: 0000000000000008 RSI: 00007ffe425f7ea0 RDI: 000000000000000a
[  732.052339][    C1] RBP: 00000000018a1fe0 R08: 0000000000000000 R09: 0000000000000000
[  732.060289][    C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000003
[  732.068413][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000188e250
[  732.076367][    C1] dhclient        S28192  1465      1 0x00000000
[  732.082680][    C1] Call Trace:
[  732.085964][    C1]  ? __schedule+0x898/0x1cd0
[  732.090531][    C1]  ? __sched_text_start+0x8/0x8
[  732.095365][    C1]  ? debug_object_fixup+0x30/0x30
[  732.100369][    C1]  ? enqueue_hrtimer+0x380/0x380
[  732.105308][    C1]  schedule+0xca/0x250
[  732.109359][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  732.115407][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  732.121191][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  732.126975][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  732.132975][    C1]  ? __pollwait+0x24f/0x430
[  732.137459][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  732.143776][    C1]  ? pollwake+0x200/0x200
[  732.148087][    C1]  do_select+0x122e/0x1700
[  732.152494][    C1]  ? select_estimate_accuracy+0x320/0x320
[  732.158193][    C1]  ? __module_text_address+0xe/0x140
[  732.163469][    C1]  ? poll_freewait+0x250/0x250
[  732.168219][    C1]  ? poll_freewait+0x250/0x250
[  732.172965][    C1]  ? __lock_acquire+0x145e/0x3b60
[  732.177968][    C1]  ? mark_lock+0xbc/0x1160
[  732.182364][    C1]  ? __lock_acquire+0x145e/0x3b60
[  732.187376][    C1]  ? __lock_acquire+0x80b/0x3b60
[  732.192292][    C1]  ? find_held_lock+0x2d/0x110
[  732.197045][    C1]  ? __might_fault+0x11f/0x1d0
[  732.201788][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  732.206615][    C1]  ? lock_acquire+0x127/0x320
[  732.211270][    C1]  ? __might_fault+0xef/0x1d0
[  732.215926][    C1]  ? __might_fault+0x192/0x1d0
[  732.220668][    C1]  ? core_sys_select+0x4da/0x820
[  732.225594][    C1]  core_sys_select+0x4da/0x820
[  732.230337][    C1]  ? do_compat_pselect+0x210/0x210
[  732.235427][    C1]  ? find_held_lock+0x2d/0x110
[  732.240169][    C1]  ? find_held_lock+0x2d/0x110
[  732.244913][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  732.249746][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  732.255271][    C1]  ? timespec64_add_safe+0x189/0x210
[  732.260565][    C1]  ? nsec_to_clock_t+0x30/0x30
[  732.265320][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  732.270777][    C1]  kern_select+0x13d/0x1c0
[  732.275171][    C1]  ? core_sys_select+0x820/0x820
[  732.280098][    C1]  ? down_read_non_owner+0x470/0x470
[  732.285361][    C1]  ? handle_mm_fault+0x3ea/0x910
[  732.290278][    C1]  __x64_sys_select+0xba/0x150
[  732.295022][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  732.300286][    C1]  do_syscall_64+0xb7/0x580
[  732.304769][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  732.310650][    C1] RIP: 0033:0x7fa3c79eddd3
[  732.315054][    C1] Code: Bad RIP value.
[  732.319112][    C1] RSP: 002b:00007fff886468d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  732.327525][    C1] RAX: ffffffffffffffda RBX: 00007fa3c7e39010 RCX: 00007fa3c79eddd3
[  732.335486][    C1] RDX: 00007fa3c7e3b190 RSI: 00007fa3c7e3b090 RDI: 0000000000000016
[  732.343437][    C1] RBP: 00007fff88646928 R08: 00007fff88646930 R09: 0000000000000000
[  732.351387][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff88646930
[  732.359337][    C1] R13: 0000000000000000 R14: 00005629f078a490 R15: 431bde82d7b634db
[  732.367295][    C1] rsyslogd        S26744  1600      1 0x00000000
[  732.373720][    C1] Call Trace:
[  732.376996][    C1]  ? __schedule+0x898/0x1cd0
[  732.381587][    C1]  ? __sched_text_start+0x8/0x8
[  732.386438][    C1]  ? debug_object_fixup+0x30/0x30
[  732.391454][    C1]  ? enqueue_hrtimer+0x380/0x380
[  732.396389][    C1]  schedule+0xca/0x250
[  732.400613][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  732.406667][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  732.412454][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  732.417719][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  732.423773][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  732.429383][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  732.435091][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  732.441405][    C1]  ? pollwake+0x200/0x200
[  732.445712][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  732.451233][    C1]  do_select+0x122e/0x1700
[  732.455629][    C1]  ? select_estimate_accuracy+0x320/0x320
[  732.461338][    C1]  ? kmem_cache_alloc+0xd6/0x2d0
[  732.466262][    C1]  ? alloc_pid+0x48/0x8b0
[  732.470569][    C1]  ? copy_process+0x261d/0x6470
[  732.475397][    C1]  ? _do_fork+0x129/0xec0
[  732.479704][    C1]  ? __x64_sys_clone+0x17e/0x200
[  732.484619][    C1]  ? do_syscall_64+0xb7/0x580
[  732.489274][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  732.495349][    C1]  ? mark_held_locks+0xe0/0xe0
[  732.500104][    C1]  ? mark_lock+0xbc/0x1160
[  732.504501][    C1]  ? mark_lock+0xbc/0x1160
[  732.508897][    C1]  ? mark_lock+0xbc/0x1160
[  732.513291][    C1]  ? __lock_acquire+0x80b/0x3b60
[  732.518208][    C1]  ? find_held_lock+0x2d/0x110
[  732.522949][    C1]  ? core_sys_select+0x1d7/0x820
[  732.527880][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  732.532709][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  732.538238][    C1]  ? core_sys_select+0x4da/0x820
[  732.543153][    C1]  core_sys_select+0x4da/0x820
[  732.547902][    C1]  ? do_compat_pselect+0x210/0x210
[  732.553002][    C1]  ? find_held_lock+0x2d/0x110
[  732.557747][    C1]  ? find_held_lock+0x2d/0x110
[  732.562587][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  732.567419][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  732.572955][    C1]  ? timespec64_add_safe+0x189/0x210
[  732.578224][    C1]  ? nsec_to_clock_t+0x30/0x30
[  732.582976][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  732.588240][    C1]  kern_select+0x13d/0x1c0
[  732.592733][    C1]  ? core_sys_select+0x820/0x820
[  732.597651][    C1]  ? filp_close+0x129/0x160
[  732.602149][    C1]  __x64_sys_select+0xba/0x150
[  732.606897][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  732.612161][    C1]  do_syscall_64+0xb7/0x580
[  732.616736][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  732.622616][    C1] RIP: 0033:0x7f8074684df3
[  732.627024][    C1] Code: Bad RIP value.
[  732.631243][    C1] RSP: 002b:00007ffe9ec0e0e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  732.639640][    C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8074684df3
[  732.647591][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  732.655542][    C1] RBP: 0000000000015180 R08: 00007ffe9ec0e110 R09: 00007f80722f4700
[  732.663494][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  732.671450][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  732.679405][    C1] rs:main Q:Reg   S27824  1601      1 0x00000000
[  732.685734][    C1] Call Trace:
[  732.689005][    C1]  ? __schedule+0x898/0x1cd0
[  732.693572][    C1]  ? __sched_text_start+0x8/0x8
[  732.698404][    C1]  schedule+0xca/0x250
[  732.702452][    C1]  futex_wait_queue_me+0x2a7/0x570
[  732.707545][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  732.712980][    C1]  futex_wait+0x1e2/0x590
[  732.717314][    C1]  ? futex_wait_setup+0x350/0x350
[  732.722319][    C1]  ? current_time+0x110/0x110
[  732.726974][    C1]  ? generic_write_checks+0x294/0x3f0
[  732.732337][    C1]  ? mark_held_locks+0xe0/0xe0
[  732.737087][    C1]  do_futex+0x15d/0x1b90
[  732.741318][    C1]  ? __lock_acquire+0x145e/0x3b60
[  732.746430][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  732.751448][    C1]  ? ksys_write+0x20c/0x250
[  732.755947][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  732.760777][    C1]  ? find_held_lock+0x2d/0x110
[  732.765538][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  732.771066][    C1]  __x64_sys_futex+0x376/0x4f0
[  732.775813][    C1]  ? fput_many+0x2f/0x1a0
[  732.780138][    C1]  ? do_futex+0x1b90/0x1b90
[  732.784629][    C1]  ? ksys_write+0x19f/0x250
[  732.789114][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  732.793856][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  732.799555][    C1]  do_syscall_64+0xb7/0x580
[  732.804040][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  732.809911][    C1] RIP: 0033:0x7f8074d51344
[  732.814315][    C1] Code: Bad RIP value.
[  732.818360][    C1] RSP: 002b:00007f80732f5cb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  732.826751][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8074d51344
[  732.834703][    C1] RDX: 0000000000004a6b RSI: 0000000000000080 RDI: 0000000001f25264
[  732.842659][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000002535
[  732.850628][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000447f18
[  732.858583][    C1] R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003
[  732.866542][    C1] rsyslogd        S28192  1602      1 0x00000000
[  732.872861][    C1] Call Trace:
[  732.876138][    C1]  ? __schedule+0x898/0x1cd0
[  732.880715][    C1]  ? __sched_text_start+0x8/0x8
[  732.885555][    C1]  ? find_held_lock+0x2d/0x110
[  732.890299][    C1]  ? __pollwait+0x24f/0x430
[  732.894786][    C1]  schedule+0xca/0x250
[  732.898837][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  732.904887][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  732.910675][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  732.916474][    C1]  ? poll_initwait+0x180/0x180
[  732.921222][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  732.926490][    C1]  ? __pollwait+0x24f/0x430
[  732.930976][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  732.937282][    C1]  ? pollwake+0x200/0x200
[  732.941596][    C1]  do_select+0x122e/0x1700
[  732.946000][    C1]  ? kmem_cache_free+0xb9/0x380
[  732.950833][    C1]  ? select_estimate_accuracy+0x320/0x320
[  732.956809][    C1]  ? poll_freewait+0x250/0x250
[  732.961556][    C1]  ? update_curr+0x379/0x810
[  732.966127][    C1]  ? __update_load_avg_se+0x71c/0xba0
[  732.971481][    C1]  ? mark_lock+0xbc/0x1160
[  732.975880][    C1]  ? __lock_acquire+0x145e/0x3b60
[  732.980893][    C1]  ? __lock_acquire+0x80b/0x3b60
[  732.985814][    C1]  ? find_held_lock+0x2d/0x110
[  732.990571][    C1]  ? __might_fault+0x11f/0x1d0
[  732.995333][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  733.000185][    C1]  ? lock_acquire+0x127/0x320
[  733.004847][    C1]  ? __might_fault+0xef/0x1d0
[  733.009502][    C1]  ? __might_fault+0x192/0x1d0
[  733.014243][    C1]  ? core_sys_select+0x4da/0x820
[  733.019159][    C1]  core_sys_select+0x4da/0x820
[  733.023905][    C1]  ? do_compat_pselect+0x210/0x210
[  733.029019][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  733.034045][    C1]  ? __do_page_fault+0x662/0xcc0
[  733.038969][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  733.045448][    C1]  ? __fget_light+0x1d6/0x230
[  733.050110][    C1]  ? fput_many+0x2f/0x1a0
[  733.054419][    C1]  kern_select+0x13d/0x1c0
[  733.058824][    C1]  ? core_sys_select+0x820/0x820
[  733.063739][    C1]  ? do_futex+0x1b90/0x1b90
[  733.068220][    C1]  __x64_sys_select+0xba/0x150
[  733.072964][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  733.078228][    C1]  do_syscall_64+0xb7/0x580
[  733.082712][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.088585][    C1] RIP: 0033:0x7f8074684df3
[  733.092990][    C1] Code: Bad RIP value.
[  733.097049][    C1] RSP: 002b:00007f8072af4d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  733.105438][    C1] RAX: ffffffffffffffda RBX: 00007f8072af4da0 RCX: 00007f8074684df3
[  733.113391][    C1] RDX: 0000000000000000 RSI: 00007f8072af4da0 RDI: 0000000000000001
[  733.121342][    C1] RBP: 00007f8073d7d5e0 R08: 0000000000000000 R09: 0000000000000001
[  733.129295][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  733.137247][    C1] R13: 0000000000000001 R14: 00007f8073d7d5f0 R15: 0000000000000001
[  733.145203][    C1] rsyslogd        S29264  1603      1 0x00000000
[  733.151516][    C1] Call Trace:
[  733.154789][    C1]  ? __schedule+0x898/0x1cd0
[  733.159356][    C1]  ? __sched_text_start+0x8/0x8
[  733.164186][    C1]  ? prepare_to_wait_event+0x129/0x650
[  733.169625][    C1]  schedule+0xca/0x250
[  733.173671][    C1]  do_syslog+0x1198/0x1380
[  733.178081][    C1]  ? lock_acquire+0x127/0x320
[  733.182738][    C1]  ? log_buf_vmcoreinfo_setup+0x140/0x140
[  733.188433][    C1]  ? finish_wait+0x260/0x260
[  733.193024][    C1]  ? fsnotify+0x775/0xb10
[  733.197331][    C1]  ? __fsnotify_parent+0xd1/0x370
[  733.202334][    C1]  ? kmsg_poll+0xb0/0xb0
[  733.206552][    C1]  kmsg_read+0x8a/0xb0
[  733.210627][    C1]  proc_reg_read+0x1c1/0x280
[  733.215199][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  733.220656][    C1]  ? security_file_permission+0x8a/0x370
[  733.226277][    C1]  ? proc_reg_compat_ioctl+0x270/0x270
[  733.231716][    C1]  __vfs_read+0x76/0x100
[  733.235939][    C1]  vfs_read+0x1ea/0x430
[  733.240074][    C1]  ksys_read+0x127/0x250
[  733.244298][    C1]  ? kernel_write+0x120/0x120
[  733.248962][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  733.254659][    C1]  do_syscall_64+0xb7/0x580
[  733.259143][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.265014][    C1] RIP: 0033:0x7f8074d541fd
[  733.269416][    C1] Code: Bad RIP value.
[  733.275023][    C1] RSP: 002b:00007f80722f3e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  733.283431][    C1] RAX: ffffffffffffffda RBX: 0000000001f39e00 RCX: 00007f8074d541fd
[  733.291386][    C1] RDX: 0000000000000fff RSI: 00007f8073b285a0 RDI: 0000000000000004
[  733.299337][    C1] RBP: 0000000000000000 R08: 0000000001f25260 R09: 0000000000000000
[  733.307306][    C1] R10: 665f6c6c6f70203f R11: 0000000000000293 R12: 000000000065e420
[  733.315255][    C1] R13: 00007f80722f49c0 R14: 00007f8075399040 R15: 0000000000000003
[  733.323234][    C1] cron            S27824  1643      1 0x00000000
[  733.329562][    C1] Call Trace:
[  733.332839][    C1]  ? __schedule+0x898/0x1cd0
[  733.337407][    C1]  ? __sched_text_start+0x8/0x8
[  733.342242][    C1]  ? enqueue_hrtimer+0x380/0x380
[  733.347160][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  733.352425][    C1]  schedule+0xca/0x250
[  733.356477][    C1]  do_nanosleep+0x21f/0x650
[  733.360961][    C1]  ? schedule_timeout_idle+0x80/0x80
[  733.366230][    C1]  ? memset+0x20/0x40
[  733.370192][    C1]  ? __hrtimer_init+0x134/0x260
[  733.375022][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  733.379941][    C1]  ? nanosleep_copyout+0x100/0x100
[  733.385039][    C1]  ? _copy_from_user+0x123/0x190
[  733.390045][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  733.396004][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  733.401355][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  733.406447][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  733.411626][    C1]  ? do_syscall_64+0x1a/0x580
[  733.416285][    C1]  do_syscall_64+0xb7/0x580
[  733.420782][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.426654][    C1] RIP: 0033:0x7ffbd6978e40
[  733.431061][    C1] Code: Bad RIP value.
[  733.435104][    C1] RSP: 002b:00007ffd3feeb538 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  733.443493][    C1] RAX: ffffffffffffffda RBX: 00007ffd3feeb660 RCX: 00007ffbd6978e40
[  733.451446][    C1] RDX: 0000000000000000 RSI: 00007ffd3feeb6e0 RDI: 00007ffd3feeb6e0
[  733.459401][    C1] RBP: 00007ffd3feeb5e0 R08: 00007ffd3feeb540 R09: 0000000000000000
[  733.467354][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  733.475329][    C1] R13: 00007ffd3feeb840 R14: 0000000000000000 R15: 0000000000000000
[  733.483310][    C1] sshd            S28192  1670      1 0x00000000
[  733.489636][    C1] Call Trace:
[  733.492916][    C1]  ? __schedule+0x898/0x1cd0
[  733.497503][    C1]  ? __sched_text_start+0x8/0x8
[  733.502335][    C1]  schedule+0xca/0x250
[  733.506385][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  733.512433][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  733.518219][    C1]  ? __pollwait+0x24f/0x430
[  733.522701][    C1]  ? poll_initwait+0x180/0x180
[  733.527447][    C1]  ? tcp_poll+0x4ac/0xbe0
[  733.531755][    C1]  ? do_select+0x3e0/0x1700
[  733.536236][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  733.540632][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  733.546939][    C1]  ? pollwake+0x200/0x200
[  733.551249][    C1]  do_select+0x122e/0x1700
[  733.555644][    C1]  ? deref_stack_reg+0xaa/0xe0
[  733.560392][    C1]  ? select_estimate_accuracy+0x320/0x320
[  733.566091][    C1]  ? deref_stack_reg+0xaa/0xe0
[  733.570837][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  733.577407][    C1]  ? poll_freewait+0x250/0x250
[  733.582148][    C1]  ? poll_freewait+0x250/0x250
[  733.586888][    C1]  ? deref_stack_reg+0xe0/0xe0
[  733.591633][    C1]  ? __module_text_address+0xe/0x140
[  733.596898][    C1]  ? is_module_text_address+0xc/0x1a
[  733.602163][    C1]  ? mark_lock+0xbc/0x1160
[  733.606561][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  733.612174][    C1]  ? profile_setup.cold+0xc1/0xc1
[  733.617178][    C1]  ? __lock_acquire+0x145e/0x3b60
[  733.622181][    C1]  ? __lock_acquire+0x80b/0x3b60
[  733.627098][    C1]  ? find_held_lock+0x2d/0x110
[  733.631843][    C1]  ? __might_fault+0x11f/0x1d0
[  733.636586][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  733.641417][    C1]  ? lock_acquire+0x127/0x320
[  733.646072][    C1]  ? __might_fault+0xef/0x1d0
[  733.650728][    C1]  ? __might_fault+0x192/0x1d0
[  733.655472][    C1]  ? core_sys_select+0x4da/0x820
[  733.660399][    C1]  core_sys_select+0x4da/0x820
[  733.665158][    C1]  ? do_compat_pselect+0x210/0x210
[  733.670249][    C1]  ? mark_lock+0xbc/0x1160
[  733.674647][    C1]  ? __lock_acquire+0x145e/0x3b60
[  733.679653][    C1]  ? find_held_lock+0x2d/0x110
[  733.684399][    C1]  ? task_work_run+0x112/0x1c0
[  733.689146][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  733.693973][    C1]  kern_select+0x13d/0x1c0
[  733.698396][    C1]  ? core_sys_select+0x820/0x820
[  733.703327][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  733.708599][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  733.713778][    C1]  ? task_work_run+0x11c/0x1c0
[  733.718521][    C1]  __x64_sys_select+0xba/0x150
[  733.723267][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  733.728531][    C1]  do_syscall_64+0xb7/0x580
[  733.733028][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.738900][    C1] RIP: 0033:0x7f2c5cededd3
[  733.743307][    C1] Code: Bad RIP value.
[  733.747355][    C1] RSP: 002b:00007ffcc21af818 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  733.755744][    C1] RAX: ffffffffffffffda RBX: 000055ffd199fac0 RCX: 00007f2c5cededd3
[  733.763694][    C1] RDX: 0000000000000000 RSI: 000055ffd331fe40 RDI: 0000000000000007
[  733.771643][    C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[  733.779594][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ffd331fe40
[  733.787547][    C1] R13: 000055ffd199fa40 R14: 0000000000000002 R15: 000055ffd1999ca0
[  733.795502][    C1] getty           S25960  1694      1 0x00000000
[  733.801817][    C1] Call Trace:
[  733.805091][    C1]  ? __schedule+0x898/0x1cd0
[  733.809662][    C1]  ? __sched_text_start+0x8/0x8
[  733.814494][    C1]  ? __lock_acquire+0x145e/0x3b60
[  733.819499][    C1]  schedule+0xca/0x250
[  733.823547][    C1]  schedule_timeout+0x682/0xb20
[  733.828380][    C1]  ? n_tty_read+0x151a/0x1ae0
[  733.833037][    C1]  ? usleep_range+0x160/0x160
[  733.837693][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  733.842524][    C1]  ? lock_acquire+0x127/0x320
[  733.847178][    C1]  ? n_tty_read+0xab3/0x1ae0
[  733.851746][    C1]  ? up_read+0x1b0/0x760
[  733.855985][    C1]  wait_woken+0x131/0x250
[  733.860295][    C1]  ? woken_wake_function+0x70/0x70
[  733.865385][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  733.871170][    C1]  n_tty_read+0x152e/0x1ae0
[  733.875653][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  733.880657][    C1]  ? tty_write+0x54b/0x800
[  733.885051][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  733.890838][    C1]  ? copy_from_read_buf+0x500/0x500
[  733.896017][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  733.900851][    C1]  ? __fsnotify_parent+0xd1/0x370
[  733.905855][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  733.911638][    C1]  tty_read+0x190/0x290
[  733.915776][    C1]  ? copy_from_read_buf+0x500/0x500
[  733.920951][    C1]  ? tty_poll+0x180/0x180
[  733.925262][    C1]  __vfs_read+0x76/0x100
[  733.929485][    C1]  vfs_read+0x1ea/0x430
[  733.933638][    C1]  ksys_read+0x127/0x250
[  733.937864][    C1]  ? kernel_write+0x120/0x120
[  733.942523][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  733.948221][    C1]  do_syscall_64+0xb7/0x580
[  733.952705][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.958581][    C1] RIP: 0033:0x7fdbc891e310
[  733.962983][    C1] Code: Bad RIP value.
[  733.967028][    C1] RSP: 002b:00007fff48c595d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  733.975418][    C1] RAX: ffffffffffffffda RBX: 00007fdbc8ff36a8 RCX: 00007fdbc891e310
[  733.983372][    C1] RDX: 0000000000000001 RSI: 00007fff48c59628 RDI: 0000000000000000
[  733.991322][    C1] RBP: 00007fff48c59e10 R08: 00007fff48c59410 R09: 00007fdbc8bd4e90
[  733.999275][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  734.007228][    C1] R13: 00007fff48c5cf11 R14: 0000000000000000 R15: 0000000000000000
[  734.015185][    C1] getty           S27104  1695      1 0x00000000
[  734.021497][    C1] Call Trace:
[  734.024766][    C1]  ? __schedule+0x898/0x1cd0
[  734.029349][    C1]  ? __sched_text_start+0x8/0x8
[  734.034191][    C1]  ? __lock_acquire+0x145e/0x3b60
[  734.039196][    C1]  schedule+0xca/0x250
[  734.043243][    C1]  schedule_timeout+0x682/0xb20
[  734.048077][    C1]  ? n_tty_read+0x151a/0x1ae0
[  734.052737][    C1]  ? usleep_range+0x160/0x160
[  734.057396][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.062227][    C1]  ? lock_acquire+0x127/0x320
[  734.066884][    C1]  ? n_tty_read+0xab3/0x1ae0
[  734.071452][    C1]  ? up_read+0x1b0/0x760
[  734.075674][    C1]  wait_woken+0x131/0x250
[  734.079982][    C1]  ? woken_wake_function+0x70/0x70
[  734.085072][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  734.090859][    C1]  n_tty_read+0x152e/0x1ae0
[  734.095341][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  734.100342][    C1]  ? tty_write+0x54b/0x800
[  734.104738][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  734.110521][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.115702][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.120535][    C1]  ? __fsnotify_parent+0xd1/0x370
[  734.125557][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  734.131342][    C1]  tty_read+0x190/0x290
[  734.135492][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.140675][    C1]  ? tty_poll+0x180/0x180
[  734.144984][    C1]  __vfs_read+0x76/0x100
[  734.149218][    C1]  vfs_read+0x1ea/0x430
[  734.153352][    C1]  ksys_read+0x127/0x250
[  734.157576][    C1]  ? kernel_write+0x120/0x120
[  734.162237][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  734.167933][    C1]  do_syscall_64+0xb7/0x580
[  734.172418][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  734.178292][    C1] RIP: 0033:0x7fcda76c3310
[  734.182693][    C1] Code: Bad RIP value.
[  734.186751][    C1] RSP: 002b:00007ffe7f3d8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  734.195154][    C1] RAX: ffffffffffffffda RBX: 00007fcda7d986a8 RCX: 00007fcda76c3310
[  734.203103][    C1] RDX: 0000000000000001 RSI: 00007ffe7f3d8be8 RDI: 0000000000000000
[  734.211052][    C1] RBP: 00007ffe7f3d93d0 R08: 00007ffe7f3d89d0 R09: 00007fcda7979e90
[  734.219003][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  734.226970][    C1] R13: 00007ffe7f3dcf11 R14: 0000000000000000 R15: 0000000000000000
[  734.234935][    C1] getty           S26928  1696      1 0x00000000
[  734.241249][    C1] Call Trace:
[  734.244518][    C1]  ? __schedule+0x898/0x1cd0
[  734.249087][    C1]  ? __sched_text_start+0x8/0x8
[  734.253921][    C1]  ? __lock_acquire+0x145e/0x3b60
[  734.258924][    C1]  schedule+0xca/0x250
[  734.262972][    C1]  schedule_timeout+0x682/0xb20
[  734.267801][    C1]  ? n_tty_read+0x151a/0x1ae0
[  734.272457][    C1]  ? usleep_range+0x160/0x160
[  734.277115][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.281945][    C1]  ? lock_acquire+0x127/0x320
[  734.286600][    C1]  ? n_tty_read+0xab3/0x1ae0
[  734.291169][    C1]  ? up_read+0x1b0/0x760
[  734.295389][    C1]  wait_woken+0x131/0x250
[  734.299700][    C1]  ? woken_wake_function+0x70/0x70
[  734.304822][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  734.310632][    C1]  n_tty_read+0x152e/0x1ae0
[  734.315128][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  734.320131][    C1]  ? tty_write+0x54b/0x800
[  734.324545][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  734.330332][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.335512][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.340343][    C1]  ? __fsnotify_parent+0xd1/0x370
[  734.345349][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  734.351175][    C1]  tty_read+0x190/0x290
[  734.355309][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.360482][    C1]  ? tty_poll+0x180/0x180
[  734.364790][    C1]  __vfs_read+0x76/0x100
[  734.369025][    C1]  vfs_read+0x1ea/0x430
[  734.373160][    C1]  ksys_read+0x127/0x250
[  734.377384][    C1]  ? kernel_write+0x120/0x120
[  734.382040][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  734.387738][    C1]  do_syscall_64+0xb7/0x580
[  734.392222][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  734.398093][    C1] RIP: 0033:0x7fed0dfd7310
[  734.402498][    C1] Code: Bad RIP value.
[  734.406545][    C1] RSP: 002b:00007fff49c65a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  734.414937][    C1] RAX: ffffffffffffffda RBX: 00007fed0e6ac6a8 RCX: 00007fed0dfd7310
[  734.422903][    C1] RDX: 0000000000000001 RSI: 00007fff49c65a88 RDI: 0000000000000000
[  734.430873][    C1] RBP: 00007fff49c66270 R08: 00007fff49c65870 R09: 00007fed0e28de90
[  734.438963][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  734.446929][    C1] R13: 00007fff49c68f11 R14: 0000000000000000 R15: 0000000000000000
[  734.454894][    C1] getty           S27568  1697      1 0x00000000
[  734.461210][    C1] Call Trace:
[  734.464489][    C1]  ? __schedule+0x898/0x1cd0
[  734.469058][    C1]  ? __sched_text_start+0x8/0x8
[  734.473893][    C1]  ? __lock_acquire+0x145e/0x3b60
[  734.478897][    C1]  schedule+0xca/0x250
[  734.482947][    C1]  schedule_timeout+0x682/0xb20
[  734.487777][    C1]  ? n_tty_read+0x151a/0x1ae0
[  734.492476][    C1]  ? usleep_range+0x160/0x160
[  734.497132][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.501989][    C1]  ? lock_acquire+0x127/0x320
[  734.506658][    C1]  ? n_tty_read+0xab3/0x1ae0
[  734.511231][    C1]  ? up_read+0x1b0/0x760
[  734.515458][    C1]  wait_woken+0x131/0x250
[  734.519771][    C1]  ? woken_wake_function+0x70/0x70
[  734.524862][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  734.530659][    C1]  n_tty_read+0x152e/0x1ae0
[  734.535147][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  734.540151][    C1]  ? tty_write+0x54b/0x800
[  734.544548][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  734.550330][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.555509][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.560342][    C1]  ? __fsnotify_parent+0xd1/0x370
[  734.565353][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  734.571135][    C1]  tty_read+0x190/0x290
[  734.575282][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.580460][    C1]  ? tty_poll+0x180/0x180
[  734.584768][    C1]  __vfs_read+0x76/0x100
[  734.588989][    C1]  vfs_read+0x1ea/0x430
[  734.593127][    C1]  ksys_read+0x127/0x250
[  734.597350][    C1]  ? kernel_write+0x120/0x120
[  734.602008][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  734.607709][    C1]  do_syscall_64+0xb7/0x580
[  734.612193][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  734.618063][    C1] RIP: 0033:0x7f4085922310
[  734.622470][    C1] Code: Bad RIP value.
[  734.626530][    C1] RSP: 002b:00007ffdc382a3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  734.634921][    C1] RAX: ffffffffffffffda RBX: 00007f4085ff76a8 RCX: 00007f4085922310
[  734.642873][    C1] RDX: 0000000000000001 RSI: 00007ffdc382a3f8 RDI: 0000000000000000
[  734.650830][    C1] RBP: 00007ffdc382abe0 R08: 00007ffdc382a1e0 R09: 00007f4085bd8e90
[  734.658778][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  734.666730][    C1] R13: 00007ffdc382df11 R14: 0000000000000000 R15: 0000000000000000
[  734.674686][    C1] getty           S27432  1698      1 0x00000000
[  734.681002][    C1] Call Trace:
[  734.684274][    C1]  ? __schedule+0x898/0x1cd0
[  734.688847][    C1]  ? __sched_text_start+0x8/0x8
[  734.693676][    C1]  ? __lock_acquire+0x145e/0x3b60
[  734.698680][    C1]  schedule+0xca/0x250
[  734.702734][    C1]  schedule_timeout+0x682/0xb20
[  734.707564][    C1]  ? n_tty_read+0x151a/0x1ae0
[  734.712221][    C1]  ? usleep_range+0x160/0x160
[  734.716875][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.725699][    C1]  ? lock_acquire+0x127/0x320
[  734.730357][    C1]  ? n_tty_read+0xab3/0x1ae0
[  734.734924][    C1]  ? up_read+0x1b0/0x760
[  734.739147][    C1]  wait_woken+0x131/0x250
[  734.743457][    C1]  ? woken_wake_function+0x70/0x70
[  734.748545][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  734.754332][    C1]  n_tty_read+0x152e/0x1ae0
[  734.758820][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  734.763825][    C1]  ? tty_write+0x54b/0x800
[  734.768223][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  734.774009][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.779286][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.784116][    C1]  ? __fsnotify_parent+0xd1/0x370
[  734.789119][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  734.794905][    C1]  tty_read+0x190/0x290
[  734.799040][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.804215][    C1]  ? tty_poll+0x180/0x180
[  734.808525][    C1]  __vfs_read+0x76/0x100
[  734.812749][    C1]  vfs_read+0x1ea/0x430
[  734.816891][    C1]  ksys_read+0x127/0x250
[  734.821115][    C1]  ? kernel_write+0x120/0x120
[  734.825770][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  734.831478][    C1]  do_syscall_64+0xb7/0x580
[  734.835972][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  734.841840][    C1] RIP: 0033:0x7f894d619310
[  734.846244][    C1] Code: Bad RIP value.
[  734.850289][    C1] RSP: 002b:00007fff9e6c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  734.858676][    C1] RAX: ffffffffffffffda RBX: 00007f894dcee6a8 RCX: 00007f894d619310
[  734.866629][    C1] RDX: 0000000000000001 RSI: 00007fff9e6c9cb8 RDI: 0000000000000000
[  734.874581][    C1] RBP: 00007fff9e6ca4a0 R08: 00007fff9e6c9aa0 R09: 00007f894d8cfe90
[  734.882534][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  734.890484][    C1] R13: 00007fff9e6cdf11 R14: 0000000000000000 R15: 0000000000000000
[  734.898435][    C1] getty           S27184  1699      1 0x00000000
[  734.904745][    C1] Call Trace:
[  734.908031][    C1]  ? __schedule+0x898/0x1cd0
[  734.912601][    C1]  ? __sched_text_start+0x8/0x8
[  734.917432][    C1]  ? __lock_acquire+0x145e/0x3b60
[  734.922434][    C1]  schedule+0xca/0x250
[  734.926479][    C1]  schedule_timeout+0x682/0xb20
[  734.931311][    C1]  ? n_tty_read+0x151a/0x1ae0
[  734.935972][    C1]  ? usleep_range+0x160/0x160
[  734.940628][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  734.945458][    C1]  ? lock_acquire+0x127/0x320
[  734.950125][    C1]  ? n_tty_read+0xab3/0x1ae0
[  734.954692][    C1]  ? up_read+0x1b0/0x760
[  734.958914][    C1]  wait_woken+0x131/0x250
[  734.963221][    C1]  ? woken_wake_function+0x70/0x70
[  734.968311][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  734.974096][    C1]  n_tty_read+0x152e/0x1ae0
[  734.978580][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  734.983583][    C1]  ? tty_write+0x54b/0x800
[  734.987975][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  734.993759][    C1]  ? copy_from_read_buf+0x500/0x500
[  734.998932][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.003764][    C1]  ? __fsnotify_parent+0xd1/0x370
[  735.008769][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  735.014554][    C1]  tty_read+0x190/0x290
[  735.018688][    C1]  ? copy_from_read_buf+0x500/0x500
[  735.023862][    C1]  ? tty_poll+0x180/0x180
[  735.028171][    C1]  __vfs_read+0x76/0x100
[  735.032391][    C1]  vfs_read+0x1ea/0x430
[  735.036526][    C1]  ksys_read+0x127/0x250
[  735.040747][    C1]  ? kernel_write+0x120/0x120
[  735.045404][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  735.051102][    C1]  do_syscall_64+0xb7/0x580
[  735.055585][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  735.061453][    C1] RIP: 0033:0x7fe242a78310
[  735.065855][    C1] Code: Bad RIP value.
[  735.069901][    C1] RSP: 002b:00007ffeb9174358 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  735.078289][    C1] RAX: ffffffffffffffda RBX: 00007fe24314d6a8 RCX: 00007fe242a78310
[  735.086240][    C1] RDX: 0000000000000001 RSI: 00007ffeb91743a8 RDI: 0000000000000000
[  735.094193][    C1] RBP: 00007ffeb9174b90 R08: 00007ffeb9174190 R09: 00007fe242d2ee90
[  735.102144][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  735.110092][    C1] R13: 00007ffeb9176f11 R14: 0000000000000000 R15: 0000000000000000
[  735.118051][    C1] getty           S28024  1700      1 0x00000000
[  735.124362][    C1] Call Trace:
[  735.127632][    C1]  ? __schedule+0x898/0x1cd0
[  735.132199][    C1]  ? __sched_text_start+0x8/0x8
[  735.137026][    C1]  ? __lock_acquire+0x145e/0x3b60
[  735.142027][    C1]  schedule+0xca/0x250
[  735.146078][    C1]  schedule_timeout+0x682/0xb20
[  735.150918][    C1]  ? n_tty_read+0x151a/0x1ae0
[  735.155576][    C1]  ? usleep_range+0x160/0x160
[  735.160230][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.165058][    C1]  ? lock_acquire+0x127/0x320
[  735.169712][    C1]  ? n_tty_read+0xab3/0x1ae0
[  735.174281][    C1]  ? up_read+0x1b0/0x760
[  735.178500][    C1]  wait_woken+0x131/0x250
[  735.182812][    C1]  ? woken_wake_function+0x70/0x70
[  735.187901][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  735.193699][    C1]  n_tty_read+0x152e/0x1ae0
[  735.198183][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  735.203188][    C1]  ? tty_write+0x54b/0x800
[  735.207585][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  735.213368][    C1]  ? copy_from_read_buf+0x500/0x500
[  735.218547][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.223381][    C1]  ? __fsnotify_parent+0xd1/0x370
[  735.228385][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  735.234169][    C1]  tty_read+0x190/0x290
[  735.238316][    C1]  ? copy_from_read_buf+0x500/0x500
[  735.243492][    C1]  ? tty_poll+0x180/0x180
[  735.247814][    C1]  __vfs_read+0x76/0x100
[  735.252035][    C1]  vfs_read+0x1ea/0x430
[  735.256169][    C1]  ksys_read+0x127/0x250
[  735.260393][    C1]  ? kernel_write+0x120/0x120
[  735.265050][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  735.270764][    C1]  do_syscall_64+0xb7/0x580
[  735.275252][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  735.281123][    C1] RIP: 0033:0x7f4693857310
[  735.285556][    C1] Code: Bad RIP value.
[  735.289599][    C1] RSP: 002b:00007ffd60ae1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  735.297989][    C1] RAX: ffffffffffffffda RBX: 00007f4693f2c6a8 RCX: 00007f4693857310
[  735.305941][    C1] RDX: 0000000000000001 RSI: 00007ffd60ae1968 RDI: 0000000000000000
[  735.313892][    C1] RBP: 00007ffd60ae2150 R08: 00007ffd60ae1750 R09: 0000000000000000
[  735.321875][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  735.329837][    C1] R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000
[  735.337909][    C1] sshd            S26808  1719   1670 0x00000000
[  735.344227][    C1] Call Trace:
[  735.347507][    C1]  ? __schedule+0x898/0x1cd0
[  735.352090][    C1]  ? __sched_text_start+0x8/0x8
[  735.356919][    C1]  ? debug_object_fixup+0x30/0x30
[  735.361925][    C1]  ? enqueue_hrtimer+0x380/0x380
[  735.366842][    C1]  schedule+0xca/0x250
[  735.370893][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  735.376941][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  735.382732][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.387564][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  735.393609][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  735.399394][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  735.404659][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  735.410965][    C1]  ? pollwake+0x200/0x200
[  735.415278][    C1]  do_select+0x122e/0x1700
[  735.419674][    C1]  ? select_estimate_accuracy+0x320/0x320
[  735.425390][    C1]  ? poll_freewait+0x250/0x250
[  735.430133][    C1]  ? poll_freewait+0x250/0x250
[  735.434876][    C1]  ? poll_freewait+0x250/0x250
[  735.439620][    C1]  ? poll_freewait+0x250/0x250
[  735.444364][    C1]  ? __lock_acquire+0x145e/0x3b60
[  735.449367][    C1]  ? __lock_acquire+0x80b/0x3b60
[  735.454282][    C1]  ? find_held_lock+0x2d/0x110
[  735.459026][    C1]  ? __might_fault+0x11f/0x1d0
[  735.463769][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.468598][    C1]  ? lock_acquire+0x127/0x320
[  735.473253][    C1]  ? __might_fault+0xef/0x1d0
[  735.478188][    C1]  ? __might_fault+0x192/0x1d0
[  735.482959][    C1]  ? core_sys_select+0x4da/0x820
[  735.487886][    C1]  core_sys_select+0x4da/0x820
[  735.492638][    C1]  ? do_compat_pselect+0x210/0x210
[  735.497734][    C1]  ? find_held_lock+0x2d/0x110
[  735.502478][    C1]  ? find_held_lock+0x2d/0x110
[  735.507224][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.512073][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  735.517599][    C1]  ? timespec64_add_safe+0x189/0x210
[  735.522862][    C1]  ? nsec_to_clock_t+0x30/0x30
[  735.527609][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  735.532887][    C1]  kern_select+0x13d/0x1c0
[  735.537284][    C1]  ? core_sys_select+0x820/0x820
[  735.542201][    C1]  ? kernel_write+0x120/0x120
[  735.546857][    C1]  ? fpregs_mark_activate+0x280/0x280
[  735.552209][    C1]  __x64_sys_select+0xba/0x150
[  735.556954][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  735.562215][    C1]  do_syscall_64+0xb7/0x580
[  735.566702][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  735.572575][    C1] RIP: 0033:0x7facbe91fdd3
[  735.576995][    C1] Code: Bad RIP value.
[  735.581041][    C1] RSP: 002b:00007ffe372ddc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  735.589433][    C1] RAX: ffffffffffffffda RBX: 00007ffe372ddcc0 RCX: 00007facbe91fdd3
[  735.597399][    C1] RDX: 0000564c3eb54b20 RSI: 0000564c3eb54b40 RDI: 000000000000000c
[  735.605351][    C1] RBP: 0000564c3dc738dc R08: 00007ffe372ddc60 R09: 0101010101010101
[  735.613303][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe372ddcc8
[  735.621257][    C1] R13: 0000000000000000 R14: 00007ffe372ddcb8 R15: 00007ffe372ddcbc
[  735.629212][    C1] syz-fuzzer      S26408  1721   1719 0x00000000
[  735.635527][    C1] Call Trace:
[  735.638798][    C1]  ? __schedule+0x898/0x1cd0
[  735.643369][    C1]  ? __sched_text_start+0x8/0x8
[  735.648198][    C1]  ? enqueue_hrtimer+0x380/0x380
[  735.653114][    C1]  schedule+0xca/0x250
[  735.657161][    C1]  futex_wait_queue_me+0x2a7/0x570
[  735.662252][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  735.667690][    C1]  futex_wait+0x1e2/0x590
[  735.672003][    C1]  ? futex_wait_setup+0x350/0x350
[  735.677008][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  735.682968][    C1]  ? futex_wake+0x164/0x480
[  735.687452][    C1]  ? __lock_acquire+0x145e/0x3b60
[  735.692454][    C1]  do_futex+0x15d/0x1b90
[  735.696677][    C1]  ? __lock_acquire+0x145e/0x3b60
[  735.701680][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.706527][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  735.711529][    C1]  ? find_held_lock+0x2d/0x110
[  735.716286][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  735.721203][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.726034][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  735.730947][    C1]  ? ktime_get+0x190/0x1d0
[  735.735344][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  735.740609][    C1]  ? ktime_get+0x162/0x1d0
[  735.745004][    C1]  __x64_sys_futex+0x376/0x4f0
[  735.749748][    C1]  ? do_futex+0x1b90/0x1b90
[  735.754245][    C1]  ? switch_fpu_return+0x1c2/0x430
[  735.759334][    C1]  ? fpregs_mark_activate+0x280/0x280
[  735.764711][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  735.770421][    C1]  do_syscall_64+0xb7/0x580
[  735.774911][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  735.780785][    C1] RIP: 0033:0x45b153
[  735.784664][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  735.804246][    C1] RSP: 002b:000000c4200396a0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  735.812635][    C1] RAX: ffffffffffffffda RBX: 000000001b5e2685 RCX: 000000000045b153
[  735.820587][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018070a0
[  735.828539][    C1] RBP: 000000c4200396e8 R08: 0000000000000000 R09: 0000000000000000
[  735.836490][    C1] R10: 000000c4200396d8 R11: 0000000000000202 R12: 000000af01d6a4d5
[  735.844441][    C1] R13: 0000000000000001 R14: 000000c4200970e0 R15: 0000000000000001
[  735.852396][    C1] syz-fuzzer      S27576  1722   1719 0x00000000
[  735.858710][    C1] Call Trace:
[  735.861982][    C1]  ? __schedule+0x898/0x1cd0
[  735.866551][    C1]  ? __sched_text_start+0x8/0x8
[  735.871380][    C1]  ? enqueue_hrtimer+0x380/0x380
[  735.876294][    C1]  schedule+0xca/0x250
[  735.880341][    C1]  futex_wait_queue_me+0x2a7/0x570
[  735.885432][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  735.890868][    C1]  futex_wait+0x1e2/0x590
[  735.895178][    C1]  ? futex_wait_setup+0x350/0x350
[  735.900205][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  735.906163][    C1]  ? find_held_lock+0x2d/0x110
[  735.910906][    C1]  ? __might_fault+0x11f/0x1d0
[  735.915650][    C1]  ? __lock_acquire+0x145e/0x3b60
[  735.920651][    C1]  do_futex+0x15d/0x1b90
[  735.924878][    C1]  ? __lock_acquire+0x145e/0x3b60
[  735.929884][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.934713][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  735.939725][    C1]  ? find_held_lock+0x2d/0x110
[  735.944479][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  735.949394][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  735.954225][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  735.959137][    C1]  ? ktime_get+0x190/0x1d0
[  735.963532][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  735.968792][    C1]  ? ktime_get+0x162/0x1d0
[  735.973187][    C1]  __x64_sys_futex+0x376/0x4f0
[  735.977934][    C1]  ? do_futex+0x1b90/0x1b90
[  735.982416][    C1]  ? switch_fpu_return+0x1c2/0x430
[  735.987505][    C1]  ? fpregs_mark_activate+0x280/0x280
[  735.992856][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  735.998553][    C1]  do_syscall_64+0xb7/0x580
[  736.003035][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  736.008901][    C1] RIP: 0033:0x45b153
[  736.012779][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  736.032360][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  736.040764][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  736.048716][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802fd0
[  736.056667][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  736.064619][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  736.072568][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  736.080522][    C1] syz-fuzzer      S26576  1723   1719 0x00000000
[  736.086833][    C1] Call Trace:
[  736.090102][    C1]  ? __schedule+0x898/0x1cd0
[  736.094684][    C1]  ? __sched_text_start+0x8/0x8
[  736.099516][    C1]  schedule+0xca/0x250
[  736.103566][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  736.109611][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  736.115396][    C1]  ? __lock_acquire+0x80b/0x3b60
[  736.120313][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  736.125143][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  736.130144][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  736.135060][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  736.140238][    C1]  ep_poll+0xcca/0xe60
[  736.144285][    C1]  ? ep_modify+0x830/0x830
[  736.148698][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  736.154220][    C1]  ? __fget+0x357/0x530
[  736.158354][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  736.162761][    C1]  ? wake_up_q+0xf0/0xf0
[  736.166980][    C1]  do_epoll_wait+0x209/0x260
[  736.171552][    C1]  ? fpregs_mark_activate+0x280/0x280
[  736.176902][    C1]  __x64_sys_epoll_pwait+0x133/0x2e0
[  736.182184][    C1]  ? do_syscall_64+0x1a/0x580
[  736.186841][    C1]  do_syscall_64+0xb7/0x580
[  736.191322][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  736.197194][    C1] RIP: 0033:0x45b300
[  736.201070][    C1] Code: be 01 00 00 00 ff d3 49 8b 7f 10 48 85 ff 74 0d ba 05 00 00 00 48 89 de e8 9d e8 ff ff ba 04 00 00 00 be 02 00 00 00 4c 89 ff <ff> d3 ba 03 00 00 00 be 01 00 00 00 4c 89 f7 ff d3 4d 8b 7e 10 4d
[  736.220651][    C1] RSP: 002b:000000c42004b860 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  736.229041][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000045b300
[  736.236993][    C1] RDX: 0000000000000080 RSI: 000000c42004b8a0 RDI: 0000000000000004
[  736.245029][    C1] RBP: 000000c42004bea0 R08: 0000000000000000 R09: 000000c42021dc58
[  736.252980][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c42021dbf8
[  736.260934][    C1] R13: 0000000000000001 R14: 000000c4200701e0 R15: 0000000000000001
[  736.268887][    C1] syz-fuzzer      S26576  1724   1719 0x00000000
[  736.275200][    C1] Call Trace:
[  736.278470][    C1]  ? __schedule+0x898/0x1cd0
[  736.283039][    C1]  ? __sched_text_start+0x8/0x8
[  736.287867][    C1]  schedule+0xca/0x250
[  736.291945][    C1]  futex_wait_queue_me+0x2a7/0x570
[  736.297157][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  736.302602][    C1]  futex_wait+0x1e2/0x590
[  736.306912][    C1]  ? futex_wait_setup+0x350/0x350
[  736.311915][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  736.316850][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  736.322215][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  736.327478][    C1]  ? tcp_sendmsg+0x36/0x40
[  736.331872][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  736.337224][    C1]  ? sock_write_iter+0x2b0/0x360
[  736.342136][    C1]  ? sock_sendmsg+0x120/0x120
[  736.346793][    C1]  do_futex+0x15d/0x1b90
[  736.351013][    C1]  ? find_held_lock+0x2d/0x110
[  736.355756][    C1]  ? __fget+0x32e/0x530
[  736.359892][    C1]  ? new_sync_write+0x48d/0x650
[  736.364720][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  736.369719][    C1]  ? new_sync_read+0x6d0/0x6d0
[  736.374460][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  736.379980][    C1]  ? fsnotify+0x775/0xb10
[  736.384287][    C1]  ? fsnotify_first_mark+0x200/0x200
[  736.389549][    C1]  __x64_sys_futex+0x376/0x4f0
[  736.394290][    C1]  ? fput_many+0x2f/0x1a0
[  736.398596][    C1]  ? do_futex+0x1b90/0x1b90
[  736.403078][    C1]  ? ksys_write+0x19f/0x250
[  736.407561][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  736.412304][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  736.417999][    C1]  do_syscall_64+0xb7/0x580
[  736.422484][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  736.428353][    C1] RIP: 0033:0x45b153
[  736.432231][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  736.451901][    C1] RSP: 002b:000000c42004ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  736.460298][    C1] RAX: ffffffffffffffda RBX: 000000c420040800 RCX: 000000000045b153
[  736.468257][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420040948
[  736.476234][    C1] RBP: 000000c42004de40 R08: 0000000000000000 R09: 0000000000000000
[  736.484191][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c425fe6218
[  736.492146][    C1] R13: 000000000000000f R14: 0000000000c11600 R15: 0000000000005f86
[  736.500103][    C1] syz-fuzzer      S28992  1725   1719 0x00000000
[  736.506421][    C1] Call Trace:
[  736.509700][    C1]  ? __schedule+0x898/0x1cd0
[  736.514269][    C1]  ? __sched_text_start+0x8/0x8
[  736.519183][    C1]  schedule+0xca/0x250
[  736.523234][    C1]  futex_wait_queue_me+0x2a7/0x570
[  736.528334][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  736.533782][    C1]  futex_wait+0x1e2/0x590
[  736.538100][    C1]  ? futex_wait_setup+0x350/0x350
[  736.543102][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  736.548973][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  736.554667][    C1]  ? futex_wake+0x164/0x480
[  736.559150][    C1]  ? lock_acquire+0x127/0x320
[  736.563805][    C1]  do_futex+0x15d/0x1b90
[  736.568028][    C1]  ? find_held_lock+0x2d/0x110
[  736.572770][    C1]  ? finish_task_switch+0x11d/0x5d0
[  736.577956][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  736.582960][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  736.587799][    C1]  ? lock_acquire+0x127/0x320
[  736.592462][    C1]  ? finish_task_switch+0xef/0x5d0
[  736.597552][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  736.602735][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  736.607998][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  736.613183][    C1]  ? finish_task_switch+0x11d/0x5d0
[  736.618362][    C1]  ? finish_task_switch+0xef/0x5d0
[  736.623450][    C1]  ? __switch_to+0x5bd/0xe70
[  736.628021][    C1]  __x64_sys_futex+0x376/0x4f0
[  736.632766][    C1]  ? do_futex+0x1b90/0x1b90
[  736.637249][    C1]  ? switch_fpu_return+0x1c2/0x430
[  736.642347][    C1]  ? fpregs_mark_activate+0x280/0x280
[  736.647697][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  736.653396][    C1]  do_syscall_64+0xb7/0x580
[  736.657878][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  736.663755][    C1] RIP: 0033:0x45b153
[  736.667652][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  736.687234][    C1] RSP: 002b:000000c4200386c0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  736.695624][    C1] RAX: ffffffffffffffda RBX: 000000c420040c00 RCX: 000000000045b153
[  736.703571][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820f60
[  736.711523][    C1] RBP: 000000c420038708 R08: 0000000000000000 R09: 0000000000000000
[  736.719476][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c420096108
[  736.727426][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  736.735382][    C1] syz-fuzzer      S27224  1726   1719 0x00000000
[  736.741707][    C1] Call Trace:
[  736.744979][    C1]  ? __schedule+0x898/0x1cd0
[  736.749549][    C1]  ? __sched_text_start+0x8/0x8
[  736.754378][    C1]  schedule+0xca/0x250
[  736.758427][    C1]  futex_wait_queue_me+0x2a7/0x570
[  736.763517][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  736.768966][    C1]  futex_wait+0x1e2/0x590
[  736.773296][    C1]  ? futex_wait_setup+0x350/0x350
[  736.778646][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  736.783571][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  736.788923][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  736.794196][    C1]  ? tcp_sendmsg+0x36/0x40
[  736.798618][    C1]  ? __local_bh_enable_ip+0x11b/0x190
[  736.803969][    C1]  ? sock_write_iter+0x2b0/0x360
[  736.808893][    C1]  ? sock_sendmsg+0x120/0x120
[  736.813559][    C1]  do_futex+0x15d/0x1b90
[  736.817791][    C1]  ? find_held_lock+0x2d/0x110
[  736.822535][    C1]  ? __fget+0x32e/0x530
[  736.826669][    C1]  ? new_sync_write+0x48d/0x650
[  736.831509][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  736.836547][    C1]  ? new_sync_read+0x6d0/0x6d0
[  736.841294][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  736.846819][    C1]  ? fsnotify+0x775/0xb10
[  736.851127][    C1]  ? fsnotify_first_mark+0x200/0x200
[  736.856406][    C1]  __x64_sys_futex+0x376/0x4f0
[  736.861151][    C1]  ? fput_many+0x2f/0x1a0
[  736.865469][    C1]  ? do_futex+0x1b90/0x1b90
[  736.869953][    C1]  ? switch_fpu_return+0x1c2/0x430
[  736.875054][    C1]  ? fpregs_mark_activate+0x280/0x280
[  736.880405][    C1]  ? fpregs_mark_activate+0x280/0x280
[  736.885767][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  736.891465][    C1]  do_syscall_64+0xb7/0x580
[  736.895947][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  736.901830][    C1] RIP: 0033:0x45b153
[  736.905707][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  736.925317][    C1] RSP: 002b:000000c42013ddf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  736.933704][    C1] RAX: ffffffffffffffda RBX: 000000c420166800 RCX: 000000000045b153
[  736.941666][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420166948
[  736.949614][    C1] RBP: 000000c42013de40 R08: 0000000000000000 R09: 0000000000000000
[  736.957563][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42181b8f8
[  736.965512][    C1] R13: 000000000000001f R14: 0000000000c11600 R15: ffffffffffffffff
[  736.973554][    C1] syz-fuzzer      S27672  1727   1719 0x00000000
[  736.979868][    C1] Call Trace:
[  736.983140][    C1]  ? __schedule+0x898/0x1cd0
[  736.987711][    C1]  ? __sched_text_start+0x8/0x8
[  736.992537][    C1]  schedule+0xca/0x250
[  736.996584][    C1]  futex_wait_queue_me+0x2a7/0x570
[  737.001673][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  737.007111][    C1]  futex_wait+0x1e2/0x590
[  737.011419][    C1]  ? futex_wait_setup+0x350/0x350
[  737.016421][    C1]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  737.022468][    C1]  ? drop_futex_key_refs.isra.0+0x8b/0xd0
[  737.028179][    C1]  ? futex_wake+0x164/0x480
[  737.032664][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  737.037491][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  737.042319][    C1]  do_futex+0x15d/0x1b90
[  737.046559][    C1]  ? __lock_acquire+0x145e/0x3b60
[  737.051576][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  737.056576][    C1]  ? find_held_lock+0x2d/0x110
[  737.061317][    C1]  ? __might_fault+0x11f/0x1d0
[  737.066059][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  737.070890][    C1]  ? lock_acquire+0x127/0x320
[  737.075545][    C1]  ? __set_current_blocked+0x6a/0x110
[  737.080895][    C1]  __x64_sys_futex+0x376/0x4f0
[  737.085637][    C1]  ? __x64_sys_rt_sigprocmask+0x1f5/0x290
[  737.091337][    C1]  ? do_futex+0x1b90/0x1b90
[  737.095818][    C1]  ? switch_fpu_return+0x1c2/0x430
[  737.100907][    C1]  ? fpregs_mark_activate+0x280/0x280
[  737.106256][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  737.111954][    C1]  do_syscall_64+0xb7/0x580
[  737.116446][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  737.122324][    C1] RIP: 0033:0x45b153
[  737.126207][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  737.145817][    C1] RSP: 002b:000000c420143e88 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  737.154208][    C1] RAX: ffffffffffffffda RBX: 000000c420041000 RCX: 000000000045b153
[  737.162160][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c420041148
[  737.170113][    C1] RBP: 000000c420143ed0 R08: 0000000000000000 R09: 0000000000000000
[  737.178063][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42003f768
[  737.186026][    C1] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  737.193991][    C1] syz-fuzzer      S29272  1734   1719 0x00000000
[  737.200304][    C1] Call Trace:
[  737.203585][    C1]  ? __schedule+0x898/0x1cd0
[  737.208154][    C1]  ? __sched_text_start+0x8/0x8
[  737.212983][    C1]  schedule+0xca/0x250
[  737.217030][    C1]  futex_wait_queue_me+0x2a7/0x570
[  737.222121][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  737.227562][    C1]  futex_wait+0x1e2/0x590
[  737.231965][    C1]  ? futex_wait_setup+0x350/0x350
[  737.237066][    C1]  do_futex+0x15d/0x1b90
[  737.241288][    C1]  ? find_held_lock+0x2d/0x110
[  737.246028][    C1]  ? __set_current_blocked+0xcc/0x110
[  737.251378][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  737.256379][    C1]  ? recalc_sigpending_tsk+0x16e/0x1e0
[  737.261824][    C1]  ? mark_lock+0xbc/0x1160
[  737.266224][    C1]  ? __lock_acquire+0x80b/0x3b60
[  737.271144][    C1]  ? __set_current_blocked+0xcc/0x110
[  737.276494][    C1]  ? find_held_lock+0x2d/0x110
[  737.281236][    C1]  __x64_sys_futex+0x376/0x4f0
[  737.285975][    C1]  ? do_futex+0x1b90/0x1b90
[  737.290456][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  737.295981][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  737.301699][    C1]  do_syscall_64+0xb7/0x580
[  737.306210][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  737.312086][    C1] RIP: 0033:0x45b153
[  737.315966][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  737.335577][    C1] RSP: 002b:000000c420223f00 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  737.343976][    C1] RAX: ffffffffffffffda RBX: 000000c420167000 RCX: 000000000045b153
[  737.351940][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001820e18
[  737.359889][    C1] RBP: 000000c420223f48 R08: 0000000000000000 R09: 0000000000000000
[  737.367945][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000042f0a0
[  737.375897][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  737.383858][    C1] syz-fuzzer      D26392  1735   1719 0x00000000
[  737.390173][    C1] Call Trace:
[  737.393453][    C1]  ? __schedule+0x898/0x1cd0
[  737.398038][    C1]  ? __sched_text_start+0x8/0x8
[  737.402870][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  737.408135][    C1]  schedule+0xca/0x250
[  737.412209][    C1]  io_schedule+0x17/0x60
[  737.416430][    C1]  bit_wait_io+0x12/0x90
[  737.420661][    C1]  __wait_on_bit+0x5e/0x190
[  737.425145][    C1]  ? ext4_getblk+0x37d/0x530
[  737.429712][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  737.434984][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  737.440345][    C1]  ? __wait_on_bit+0x190/0x190
[  737.445103][    C1]  ? var_wake_function+0x140/0x140
[  737.450195][    C1]  __wait_on_buffer+0x7c/0x90
[  737.454853][    C1]  __ext4_find_entry+0xb21/0xf90
[  737.459780][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  737.464959][    C1]  ? dqget+0x1020/0x1020
[  737.469198][    C1]  ? __lock_acquire+0x145e/0x3b60
[  737.474225][    C1]  ? mark_held_locks+0xe0/0xe0
[  737.478982][    C1]  ext4_rmdir+0x26d/0xd80
[  737.483302][    C1]  ? ext4_rename2+0x240/0x240
[  737.487966][    C1]  ? down_write+0xe0/0x150
[  737.492380][    C1]  ? __down_timeout+0x2d0/0x2d0
[  737.497233][    C1]  vfs_rmdir+0x199/0x4f0
[  737.501470][    C1]  ? __lookup_hash+0x36/0x180
[  737.506128][    C1]  do_rmdir+0x2ee/0x3b0
[  737.510277][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  737.515112][    C1]  ? getname_flags+0x275/0x5b0
[  737.519855][    C1]  __x64_sys_unlinkat+0xdf/0x120
[  737.524782][    C1]  do_syscall_64+0xb7/0x580
[  737.529267][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  737.535145][    C1] RIP: 0033:0x47c530
[  737.539030][    C1] Code: b1 32 75 07 eb 1b 0f b1 32 74 16 48 8d 3a 48 81 ec 80 00 00 00 e8 e0 6e f9 ff 48 81 c4 80 00 00 00 49 8b 96 88 00 00 00 4c 89 <42> 08 83 42 04 01 4c 89 e8 48 89 de 4c 89 f7 48 29 d8 48 89 85 a0
[  737.558613][    C1] RSP: 002b:000000c421e297a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000107
[  737.567003][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[  737.574955][    C1] RDX: 0000000000000200 RSI: 000000c4213f3080 RDI: ffffffffffffff9c
[  737.582904][    C1] RBP: 000000c421e29800 R08: 0000000000000000 R09: 0000000000000000
[  737.590852][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffff
[  737.598803][    C1] R13: 0000000000000043 R14: 0000000000000042 R15: 0000000000000080
[  737.606765][    C1] syz-fuzzer      S26576  1736   1719 0x00000000
[  737.613079][    C1] Call Trace:
[  737.616357][    C1]  ? __schedule+0x898/0x1cd0
[  737.620934][    C1]  ? __sched_text_start+0x8/0x8
[  737.625764][    C1]  ? enqueue_hrtimer+0x380/0x380
[  737.630677][    C1]  schedule+0xca/0x250
[  737.634735][    C1]  futex_wait_queue_me+0x2a7/0x570
[  737.639837][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  737.647531][    C1]  futex_wait+0x1e2/0x590
[  737.651848][    C1]  ? futex_wait_setup+0x350/0x350
[  737.656850][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  737.662808][    C1]  ? futex_wake+0x164/0x480
[  737.667303][    C1]  ? __lock_acquire+0x145e/0x3b60
[  737.672307][    C1]  do_futex+0x15d/0x1b90
[  737.676528][    C1]  ? __lock_acquire+0x145e/0x3b60
[  737.681530][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  737.686369][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  737.691395][    C1]  ? find_held_lock+0x2d/0x110
[  737.696138][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  737.701053][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  737.705883][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  737.710797][    C1]  ? ktime_get+0x190/0x1d0
[  737.715195][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  737.720470][    C1]  ? ktime_get+0x162/0x1d0
[  737.724864][    C1]  __x64_sys_futex+0x376/0x4f0
[  737.729694][    C1]  ? do_futex+0x1b90/0x1b90
[  737.734178][    C1]  ? switch_fpu_return+0x1c2/0x430
[  737.739270][    C1]  ? fpregs_mark_activate+0x280/0x280
[  737.744628][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  737.750323][    C1]  do_syscall_64+0xb7/0x580
[  737.754805][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  737.760683][    C1] RIP: 0033:0x45b153
[  737.764568][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  737.784148][    C1] RSP: 002b:000000c42003dea0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  737.792538][    C1] RAX: ffffffffffffffda RBX: 000000001e8d49e2 RCX: 000000000045b153
[  737.800573][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001807020
[  737.808531][    C1] RBP: 000000c42003dee8 R08: 0000000000000000 R09: 0000000000000000
[  737.816479][    C1] R10: 000000c42003ded8 R11: 0000000000000206 R12: 000000af021c5882
[  737.824438][    C1] R13: 0000000000000001 R14: 0000000000c11600 R15: 0000000000005801
[  737.832390][    C1] syz-executor.1  S28600  1739   1726 0x00000000
[  737.838706][    C1] Call Trace:
[  737.841977][    C1]  ? __schedule+0x898/0x1cd0
[  737.846545][    C1]  ? __sched_text_start+0x8/0x8
[  737.851373][    C1]  ? release_task+0x15f0/0x15f0
[  737.856204][    C1]  ? lock_acquire+0x127/0x320
[  737.860859][    C1]  ? do_wait+0x39f/0x970
[  737.865080][    C1]  schedule+0xca/0x250
[  737.869126][    C1]  do_wait+0x622/0x970
[  737.873170][    C1]  ? wait_consider_task+0x3540/0x3540
[  737.878530][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  737.883532][    C1]  kernel_wait4+0x14c/0x260
[  737.888015][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  737.893123][    C1]  ? task_stopped_code+0x180/0x180
[  737.899167][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  737.904705][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  737.909532][    C1]  __do_sys_wait4+0x147/0x160
[  737.914188][    C1]  ? kernel_wait4+0x260/0x260
[  737.918844][    C1]  ? up_read+0x1b0/0x760
[  737.923064][    C1]  ? mark_held_locks+0x9f/0xe0
[  737.927810][    C1]  ? down_read_non_owner+0x470/0x470
[  737.933073][    C1]  ? handle_mm_fault+0x3ea/0x910
[  737.937996][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  737.943694][    C1]  do_syscall_64+0xb7/0x580
[  737.948188][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  737.954065][    C1] RIP: 0033:0x4139ea
[  737.957951][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  737.977529][    C1] RSP: 002b:00007ffcbf4479c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  737.986003][    C1] RAX: ffffffffffffffda RBX: 00000000000006d1 RCX: 00000000004139ea
[  737.993953][    C1] RDX: 0000000040000000 RSI: 00007ffcbf4479d4 RDI: ffffffffffffffff
[  738.001919][    C1] RBP: 00000000000000f8 R08: 00000000000006cb R09: 00000000011fd940
[  738.009866][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  738.017818][    C1] R13: 00007ffcbf447c58 R14: 0000000000000000 R15: 0000000000000000
[  738.025776][    C1] syz-executor.0  S28600  1740   1726 0x00000000
[  738.032349][    C1] Call Trace:
[  738.035625][    C1]  ? __schedule+0x898/0x1cd0
[  738.040195][    C1]  ? __sched_text_start+0x8/0x8
[  738.045025][    C1]  ? release_task+0x15f0/0x15f0
[  738.049855][    C1]  ? lock_acquire+0x127/0x320
[  738.054536][    C1]  ? do_wait+0x39f/0x970
[  738.058758][    C1]  schedule+0xca/0x250
[  738.062803][    C1]  do_wait+0x622/0x970
[  738.066848][    C1]  ? wait_consider_task+0x3540/0x3540
[  738.072200][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  738.077212][    C1]  kernel_wait4+0x14c/0x260
[  738.081695][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  738.086786][    C1]  ? task_stopped_code+0x180/0x180
[  738.091876][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  738.097408][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  738.102238][    C1]  __do_sys_wait4+0x147/0x160
[  738.106991][    C1]  ? kernel_wait4+0x260/0x260
[  738.111646][    C1]  ? up_read+0x1b0/0x760
[  738.115879][    C1]  ? mark_held_locks+0x9f/0xe0
[  738.120634][    C1]  ? down_read_non_owner+0x470/0x470
[  738.125895][    C1]  ? handle_mm_fault+0x3ea/0x910
[  738.130809][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  738.136514][    C1]  do_syscall_64+0xb7/0x580
[  738.141000][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  738.146879][    C1] RIP: 0033:0x4139ea
[  738.150762][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  738.170355][    C1] RSP: 002b:00007ffdcc6bf4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  738.178744][    C1] RAX: ffffffffffffffda RBX: 00000000000006d9 RCX: 00000000004139ea
[  738.186709][    C1] RDX: 0000000040000000 RSI: 00007ffdcc6bf4e4 RDI: ffffffffffffffff
[  738.194669][    C1] RBP: 00000000000000f8 R08: 00000000000006cc R09: 0000000001821940
[  738.202618][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  738.210568][    C1] R13: 00007ffdcc6bf768 R14: 0000000000000000 R15: 0000000000000000
[  738.218523][    C1] syz-executor.5  S28600  1741   1726 0x00000000
[  738.224847][    C1] Call Trace:
[  738.228136][    C1]  ? __schedule+0x898/0x1cd0
[  738.232711][    C1]  ? __sched_text_start+0x8/0x8
[  738.237542][    C1]  ? release_task+0x15f0/0x15f0
[  738.242370][    C1]  ? lock_acquire+0x127/0x320
[  738.247027][    C1]  ? do_wait+0x39f/0x970
[  738.251248][    C1]  schedule+0xca/0x250
[  738.255299][    C1]  do_wait+0x622/0x970
[  738.259354][    C1]  ? wait_consider_task+0x3540/0x3540
[  738.264731][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  738.269743][    C1]  kernel_wait4+0x14c/0x260
[  738.274231][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  738.279344][    C1]  ? task_stopped_code+0x180/0x180
[  738.284448][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  738.289978][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  738.294806][    C1]  __do_sys_wait4+0x147/0x160
[  738.299466][    C1]  ? kernel_wait4+0x260/0x260
[  738.304245][    C1]  ? up_read+0x1b0/0x760
[  738.308469][    C1]  ? mark_held_locks+0x9f/0xe0
[  738.313209][    C1]  ? down_read_non_owner+0x470/0x470
[  738.318472][    C1]  ? handle_mm_fault+0x3ea/0x910
[  738.323387][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  738.329110][    C1]  do_syscall_64+0xb7/0x580
[  738.333607][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  738.339484][    C1] RIP: 0033:0x4139ea
[  738.343363][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  738.362947][    C1] RSP: 002b:00007ffd368a5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  738.371340][    C1] RAX: ffffffffffffffda RBX: 00000000000006db RCX: 00000000004139ea
[  738.379292][    C1] RDX: 0000000040000000 RSI: 00007ffd368a5694 RDI: ffffffffffffffff
[  738.387243][    C1] RBP: 00000000000000f8 R08: 00000000000006cd R09: 0000000001fa3940
[  738.395221][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  738.403172][    C1] R13: 00007ffd368a5918 R14: 0000000000000000 R15: 0000000000000000
[  738.411140][    C1] syz-executor.2  S28600  1742   1735 0x00000000
[  738.417456][    C1] Call Trace:
[  738.420726][    C1]  ? __schedule+0x898/0x1cd0
[  738.425296][    C1]  ? __sched_text_start+0x8/0x8
[  738.430124][    C1]  ? release_task+0x15f0/0x15f0
[  738.434952][    C1]  ? lock_acquire+0x127/0x320
[  738.439610][    C1]  ? do_wait+0x39f/0x970
[  738.443839][    C1]  schedule+0xca/0x250
[  738.447894][    C1]  do_wait+0x622/0x970
[  738.451939][    C1]  ? wait_consider_task+0x3540/0x3540
[  738.457290][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  738.462291][    C1]  kernel_wait4+0x14c/0x260
[  738.466773][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  738.471869][    C1]  ? task_stopped_code+0x180/0x180
[  738.476963][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  738.482487][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  738.487315][    C1]  __do_sys_wait4+0x147/0x160
[  738.492012][    C1]  ? kernel_wait4+0x260/0x260
[  738.496677][    C1]  ? up_read+0x1b0/0x760
[  738.500903][    C1]  ? mark_held_locks+0x9f/0xe0
[  738.505648][    C1]  ? down_read_non_owner+0x470/0x470
[  738.510919][    C1]  ? handle_mm_fault+0x3ea/0x910
[  738.515850][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  738.521570][    C1]  do_syscall_64+0xb7/0x580
[  738.526063][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  738.531932][    C1] RIP: 0033:0x4139ea
[  738.535823][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  738.555416][    C1] RSP: 002b:00007ffef1cc5688 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  738.563805][    C1] RAX: ffffffffffffffda RBX: 00000000000006e0 RCX: 00000000004139ea
[  738.571756][    C1] RDX: 0000000040000000 RSI: 00007ffef1cc5694 RDI: ffffffffffffffff
[  738.579705][    C1] RBP: 00000000000000f8 R08: 00000000000006ce R09: 00000000029d3940
[  738.587654][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075ca28
[  738.595604][    C1] R13: 00007ffef1cc5918 R14: 0000000000000000 R15: 0000000000000000
[  738.603561][    C1] syz-executor.1  D24864  1745   1739 0x00000000
[  738.609875][    C1] Call Trace:
[  738.613148][    C1]  ? __schedule+0x898/0x1cd0
[  738.618153][    C1]  ? __sched_text_start+0x8/0x8
[  738.622986][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  738.628248][    C1]  schedule+0xca/0x250
[  738.632303][    C1]  io_schedule+0x17/0x60
[  738.636524][    C1]  bit_wait_io+0x12/0x90
[  738.640744][    C1]  __wait_on_bit+0x5e/0x190
[  738.645229][    C1]  ? ext4_getblk+0x37d/0x530
[  738.649795][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  738.655057][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  738.660408][    C1]  ? __wait_on_bit+0x190/0x190
[  738.665149][    C1]  ? var_wake_function+0x140/0x140
[  738.670238][    C1]  __wait_on_buffer+0x7c/0x90
[  738.674893][    C1]  __ext4_find_entry+0xb21/0xf90
[  738.679812][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  738.684988][    C1]  ? dqget+0x1020/0x1020
[  738.689210][    C1]  ? __lock_acquire+0x145e/0x3b60
[  738.694215][    C1]  ? mark_held_locks+0xe0/0xe0
[  738.698970][    C1]  ext4_rmdir+0x26d/0xd80
[  738.703280][    C1]  ? ext4_rename2+0x240/0x240
[  738.707938][    C1]  ? down_write+0xe0/0x150
[  738.712353][    C1]  ? __down_timeout+0x2d0/0x2d0
[  738.717182][    C1]  vfs_rmdir+0x199/0x4f0
[  738.721414][    C1]  ? __lookup_hash+0x36/0x180
[  738.726070][    C1]  do_rmdir+0x2ee/0x3b0
[  738.730200][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  738.735116][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  738.740467][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  738.745644][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  738.751342][    C1]  do_syscall_64+0xb7/0x580
[  738.755836][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  738.761706][    C1] RIP: 0033:0x4597c7
[  738.765584][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  738.785174][    C1] RSP: 002b:00007ffcbf4466f8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  738.793561][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  738.801511][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffcbf447830
[  738.809461][    C1] RBP: 0000000000000289 R08: 0000000000000001 R09: 0000000000000001
[  738.817425][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffcbf447830
[  738.825378][    C1] R13: 00000000011fe940 R14: 0000000000000000 R15: 00007ffcbf447830
[  738.833348][    C1] syz-executor.0  D24744  1753   1740 0x00000000
[  738.839686][    C1] Call Trace:
[  738.842973][    C1]  ? __schedule+0x898/0x1cd0
[  738.847548][    C1]  ? __sched_text_start+0x8/0x8
[  738.852379][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  738.857646][    C1]  schedule+0xca/0x250
[  738.861693][    C1]  io_schedule+0x17/0x60
[  738.865914][    C1]  bit_wait_io+0x12/0x90
[  738.870136][    C1]  __wait_on_bit+0x5e/0x190
[  738.874619][    C1]  ? ext4_getblk+0x37d/0x530
[  738.879189][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  738.884452][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  738.889802][    C1]  ? __wait_on_bit+0x190/0x190
[  738.894552][    C1]  ? var_wake_function+0x140/0x140
[  738.899644][    C1]  __wait_on_buffer+0x7c/0x90
[  738.904301][    C1]  __ext4_find_entry+0xb21/0xf90
[  738.909226][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  738.914403][    C1]  ? dqget+0x1020/0x1020
[  738.918635][    C1]  ? __lock_acquire+0x145e/0x3b60
[  738.923639][    C1]  ? mark_held_locks+0xe0/0xe0
[  738.928385][    C1]  ext4_rmdir+0x26d/0xd80
[  738.932691][    C1]  ? ext4_rename2+0x240/0x240
[  738.937348][    C1]  ? down_write+0xe0/0x150
[  738.941743][    C1]  ? __down_timeout+0x2d0/0x2d0
[  738.946575][    C1]  vfs_rmdir+0x199/0x4f0
[  738.950798][    C1]  ? __lookup_hash+0x36/0x180
[  738.955450][    C1]  do_rmdir+0x2ee/0x3b0
[  738.959593][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  738.964423][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  738.969684][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  738.974859][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  738.980552][    C1]  do_syscall_64+0xb7/0x580
[  738.985033][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  738.990906][    C1] RIP: 0033:0x4597c7
[  738.994784][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  739.014394][    C1] RSP: 002b:00007ffdcc6be208 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  739.022787][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  739.030740][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffdcc6bf340
[  739.038689][    C1] RBP: 0000000000000268 R08: 0000000000000001 R09: 0000000000000001
[  739.046647][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffdcc6bf340
[  739.054612][    C1] R13: 0000000001822940 R14: 0000000000000000 R15: 00007ffdcc6bf340
[  739.062568][    C1] syz-executor.5  D24976  1755   1741 0x00000000
[  739.068882][    C1] Call Trace:
[  739.072160][    C1]  ? __schedule+0x898/0x1cd0
[  739.076727][    C1]  ? __sched_text_start+0x8/0x8
[  739.081556][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  739.086821][    C1]  schedule+0xca/0x250
[  739.090882][    C1]  io_schedule+0x17/0x60
[  739.095102][    C1]  bit_wait_io+0x12/0x90
[  739.099323][    C1]  __wait_on_bit+0x5e/0x190
[  739.103805][    C1]  ? ext4_getblk+0x37d/0x530
[  739.108373][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  739.113809][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  739.119161][    C1]  ? __wait_on_bit+0x190/0x190
[  739.123903][    C1]  ? var_wake_function+0x140/0x140
[  739.128994][    C1]  __wait_on_buffer+0x7c/0x90
[  739.133660][    C1]  __ext4_find_entry+0xb21/0xf90
[  739.138576][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  739.143752][    C1]  ? dqget+0x1020/0x1020
[  739.147984][    C1]  ? __lock_acquire+0x145e/0x3b60
[  739.152988][    C1]  ? mark_held_locks+0xe0/0xe0
[  739.157730][    C1]  ext4_rmdir+0x26d/0xd80
[  739.162037][    C1]  ? ext4_rename2+0x240/0x240
[  739.166698][    C1]  ? down_write+0xe0/0x150
[  739.171094][    C1]  ? __down_timeout+0x2d0/0x2d0
[  739.175924][    C1]  vfs_rmdir+0x199/0x4f0
[  739.180143][    C1]  ? __lookup_hash+0x36/0x180
[  739.184796][    C1]  do_rmdir+0x2ee/0x3b0
[  739.188930][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  739.193758][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  739.204324][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  739.209501][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  739.215202][    C1]  do_syscall_64+0xb7/0x580
[  739.219688][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  739.225558][    C1] RIP: 0033:0x4597c7
[  739.229460][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  739.249131][    C1] RSP: 002b:00007ffd368a43b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  739.257530][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  739.265485][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffd368a54f0
[  739.273583][    C1] RBP: 000000000000026f R08: 0000000000000001 R09: 0000000000000001
[  739.281541][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffd368a54f0
[  739.289495][    C1] R13: 0000000001fa4940 R14: 0000000000000000 R15: 00007ffd368a54f0
[  739.297462][    C1] syz-executor.4  S24744  1758      1 0x80004002
[  739.303778][    C1] Call Trace:
[  739.307056][    C1]  ? __schedule+0x898/0x1cd0
[  739.311654][    C1]  ? __sched_text_start+0x8/0x8
[  739.316502][    C1]  ? release_task+0x15f0/0x15f0
[  739.321342][    C1]  ? lock_acquire+0x127/0x320
[  739.326009][    C1]  ? do_wait+0x39f/0x970
[  739.330234][    C1]  schedule+0xca/0x250
[  739.334285][    C1]  do_wait+0x622/0x970
[  739.338334][    C1]  ? wait_consider_task+0x3540/0x3540
[  739.343685][    C1]  ? radix_tree_next_chunk+0x419/0x950
[  739.349119][    C1]  kernel_wait4+0x14c/0x260
[  739.353612][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  739.358704][    C1]  ? task_stopped_code+0x180/0x180
[  739.363793][    C1]  zap_pid_ns_processes+0x31e/0x680
[  739.368970][    C1]  ? copy_pid_ns+0x940/0x940
[  739.373553][    C1]  ? do_raw_write_lock+0x11a/0x280
[  739.378646][    C1]  ? do_raw_read_unlock+0x70/0x70
[  739.383649][    C1]  ? _raw_write_unlock_irq+0x24/0x30
[  739.388912][    C1]  do_exit+0x24fc/0x2c00
[  739.393135][    C1]  ? find_held_lock+0x2d/0x110
[  739.397876][    C1]  ? mm_update_next_owner+0x630/0x630
[  739.403228][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  739.408054][    C1]  do_group_exit+0x125/0x340
[  739.412619][    C1]  get_signal+0x466/0x23d0
[  739.417012][    C1]  ? kernel_wait4+0x1b5/0x260
[  739.421668][    C1]  ? __lock_acquire+0x145e/0x3b60
[  739.426669][    C1]  do_signal+0x88/0x14e0
[  739.430891][    C1]  ? find_held_lock+0x2d/0x110
[  739.435729][    C1]  ? setup_sigcontext+0x820/0x820
[  739.440733][    C1]  ? kernel_wait4+0x260/0x260
[  739.445390][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  739.450241][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  739.455267][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  739.460192][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  739.465373][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  739.470651][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  739.475851][    C1]  ? task_work_run+0x11c/0x1c0
[  739.480719][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  739.485985][    C1]  do_syscall_64+0x45f/0x580
[  739.490558][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  739.496428][    C1] RIP: 0033:0x4139ea
[  739.500308][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  739.519889][    C1] RSP: 002b:00007ffe0fb83098 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  739.528275][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00000000004139ea
[  739.536225][    C1] RDX: 0000000040000000 RSI: 00007ffe0fb830d0 RDI: ffffffffffffffff
[  739.544174][    C1] RBP: 00000000000002a3 R08: 0000000000000001 R09: 0000000001d32940
[  739.552135][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
[  739.560084][    C1] R13: 00007ffe0fb830d0 R14: 0000000000092290 R15: 00007ffe0fb830e0
[  739.568039][    C1] syz-executor.3  S24976  1759      1 0x80004002
[  739.574355][    C1] Call Trace:
[  739.577626][    C1]  ? __schedule+0x898/0x1cd0
[  739.582195][    C1]  ? __sched_text_start+0x8/0x8
[  739.587021][    C1]  ? release_task+0x15f0/0x15f0
[  739.591853][    C1]  ? lock_acquire+0x127/0x320
[  739.596522][    C1]  ? do_wait+0x39f/0x970
[  739.600744][    C1]  schedule+0xca/0x250
[  739.604788][    C1]  do_wait+0x622/0x970
[  739.608834][    C1]  ? wait_consider_task+0x3540/0x3540
[  739.614185][    C1]  ? radix_tree_next_chunk+0x419/0x950
[  739.619620][    C1]  kernel_wait4+0x14c/0x260
[  739.624100][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  739.629187][    C1]  ? task_stopped_code+0x180/0x180
[  739.634287][    C1]  zap_pid_ns_processes+0x31e/0x680
[  739.639470][    C1]  ? copy_pid_ns+0x940/0x940
[  739.644036][    C1]  ? do_raw_write_lock+0x11a/0x280
[  739.649125][    C1]  ? do_raw_read_unlock+0x70/0x70
[  739.654126][    C1]  ? _raw_write_unlock_irq+0x24/0x30
[  739.659390][    C1]  do_exit+0x24fc/0x2c00
[  739.663615][    C1]  ? find_held_lock+0x2d/0x110
[  739.668382][    C1]  ? mm_update_next_owner+0x630/0x630
[  739.673736][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  739.678564][    C1]  do_group_exit+0x125/0x340
[  739.683130][    C1]  get_signal+0x466/0x23d0
[  739.687524][    C1]  ? kernel_wait4+0x1b5/0x260
[  739.692193][    C1]  ? __lock_acquire+0x145e/0x3b60
[  739.697195][    C1]  do_signal+0x88/0x14e0
[  739.701421][    C1]  ? find_held_lock+0x2d/0x110
[  739.706163][    C1]  ? setup_sigcontext+0x820/0x820
[  739.711165][    C1]  ? kernel_wait4+0x260/0x260
[  739.715819][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  739.720647][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  739.725648][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  739.730563][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  739.735755][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  739.741020][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  739.746218][    C1]  ? task_work_run+0x11c/0x1c0
[  739.750958][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  739.756220][    C1]  do_syscall_64+0x45f/0x580
[  739.760790][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  739.766663][    C1] RIP: 0033:0x4139ea
[  739.770550][    C1] Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ae 28 66 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
[  739.790131][    C1] RSP: 002b:00007fffd69d6388 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  739.798520][    C1] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00000000004139ea
[  739.806471][    C1] RDX: 0000000040000000 RSI: 00007fffd69d63c0 RDI: ffffffffffffffff
[  739.814424][    C1] RBP: 0000000000000282 R08: 0000000000000001 R09: 000000000144e940
[  739.822412][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b
[  739.830363][    C1] R13: 00007fffd69d63c0 R14: 0000000000091f90 R15: 00007fffd69d63d0
[  739.838317][    C1] syz-executor.2  D24976  1760   1742 0x00000000
[  739.844634][    C1] Call Trace:
[  739.847907][    C1]  ? __schedule+0x898/0x1cd0
[  739.852474][    C1]  ? __sched_text_start+0x8/0x8
[  739.857303][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  739.862567][    C1]  schedule+0xca/0x250
[  739.866615][    C1]  io_schedule+0x17/0x60
[  739.870836][    C1]  bit_wait_io+0x12/0x90
[  739.875057][    C1]  __wait_on_bit+0x5e/0x190
[  739.879539][    C1]  ? ext4_getblk+0x37d/0x530
[  739.884110][    C1]  ? bit_wait_io_timeout+0x140/0x140
[  739.889374][    C1]  out_of_line_wait_on_bit+0xd2/0x100
[  739.894728][    C1]  ? __wait_on_bit+0x190/0x190
[  739.899469][    C1]  ? var_wake_function+0x140/0x140
[  739.904558][    C1]  __wait_on_buffer+0x7c/0x90
[  739.909228][    C1]  __ext4_find_entry+0xb21/0xf90
[  739.914145][    C1]  ? ext4_dx_find_entry+0x400/0x400
[  739.919333][    C1]  ? dqget+0x1020/0x1020
[  739.923556][    C1]  ? __lock_acquire+0x145e/0x3b60
[  739.928556][    C1]  ? mark_held_locks+0xe0/0xe0
[  739.933296][    C1]  ext4_rmdir+0x26d/0xd80
[  739.937603][    C1]  ? ext4_rename2+0x240/0x240
[  739.942260][    C1]  ? down_write+0xe0/0x150
[  739.946653][    C1]  ? __down_timeout+0x2d0/0x2d0
[  739.951483][    C1]  vfs_rmdir+0x199/0x4f0
[  739.955706][    C1]  ? __lookup_hash+0x36/0x180
[  739.960364][    C1]  do_rmdir+0x2ee/0x3b0
[  739.964502][    C1]  ? __ia32_sys_mkdir+0x80/0x80
[  739.969333][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  739.974598][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  739.979790][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  739.985489][    C1]  do_syscall_64+0xb7/0x580
[  739.989974][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  739.995842][    C1] RIP: 0033:0x4597c7
[  739.999718][    C1] Code: 00 66 90 b8 57 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  740.019300][    C1] RSP: 002b:00007ffef1cc43b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[  740.027688][    C1] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00000000004597c7
[  740.035637][    C1] RDX: 0000000000000000 RSI: 0000000000716698 RDI: 00007ffef1cc54f0
[  740.043587][    C1] RBP: 00000000000002c5 R08: 0000000000000001 R09: 0000000000000001
[  740.051537][    C1] R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffef1cc54f0
[  740.059490][    C1] R13: 00000000029d4940 R14: 0000000000000000 R15: 00007ffef1cc54f0
[  740.067468][    C1] kworker/u4:4    I24936  1767      2 0x80004000
[  740.073817][    C1] Workqueue:  0x0 (events_unbound)
[  740.078904][    C1] Call Trace:
[  740.082173][    C1]  ? __schedule+0x898/0x1cd0
[  740.086754][    C1]  ? __sched_text_start+0x8/0x8
[  740.091597][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  740.096945][    C1]  schedule+0xca/0x250
[  740.100993][    C1]  worker_thread+0x245/0xe20
[  740.105563][    C1]  ? process_one_work+0x1530/0x1530
[  740.110738][    C1]  kthread+0x318/0x420
[  740.114786][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  740.120134][    C1]  ret_from_fork+0x24/0x30
[  740.124526][    C1] kworker/0:3     I23464  2714      2 0x80004000
[  740.130873][    C1] Workqueue:  0x0 (events)
[  740.135284][    C1] Call Trace:
[  740.138571][    C1]  ? __schedule+0x898/0x1cd0
[  740.143143][    C1]  ? __sched_text_start+0x8/0x8
[  740.147977][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  740.153336][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  740.158341][    C1]  schedule+0xca/0x250
[  740.162389][    C1]  worker_thread+0x245/0xe20
[  740.166958][    C1]  ? process_one_work+0x1530/0x1530
[  740.172135][    C1]  kthread+0x318/0x420
[  740.176182][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  740.181529][    C1]  ret_from_fork+0x24/0x30
[  740.185949][    C1] kworker/1:3     R  running task    23024  2747      2 0x80004000
[  740.193842][    C1] Workqueue: usb_hub_wq hub_event
[  740.198843][    C1] Call Trace:
[  740.202123][    C1]  ? __schedule+0x898/0x1cd0
[  740.206703][    C1]  ? __sched_text_start+0x8/0x8
[  740.211531][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  740.216795][    C1]  schedule+0xca/0x250
[  740.220846][    C1]  schedule_timeout+0x440/0xb20
[  740.225674][    C1]  ? find_held_lock+0x2d/0x110
[  740.230428][    C1]  ? usleep_range+0x160/0x160
[  740.235085][    C1]  ? __next_timer_interrupt+0x190/0x190
[  740.240609][    C1]  ? mark_held_locks+0x9f/0xe0
[  740.245348][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  740.250525][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  740.256326][    C1]  ? bus_probe_device+0x1e4/0x290
[  740.261331][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  740.266864][    C1]  ? usb_probe_device+0x99/0x100
[  740.271779][    C1]  ? really_probe+0x281/0x6d0
[  740.276445][    C1]  ? wake_up_q+0xf0/0xf0
[  740.280676][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  740.285590][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  740.290596][    C1]  ? sg_clean+0x230/0x230
[  740.295515][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  740.300780][    C1]  ? memset+0x20/0x40
[  740.304742][    C1]  usb_control_msg+0x31c/0x4a0
[  740.309512][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  740.314699][    C1]  ? mark_held_locks+0x9f/0xe0
[  740.319451][    C1]  _usb_read_sync+0x181/0x2d0
[  740.324113][    C1]  read_efuse_byte+0x5ec/0x8f0
[  740.328857][    C1]  ? read_efuse+0x25b/0xeb0
[  740.333345][    C1]  read_efuse+0x377/0xeb0
[  740.337652][    C1]  ? _usb_write8_async+0xe0/0xe0
[  740.342568][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  740.347657][    C1]  ? efuse_power_switch+0x792/0x14e0
[  740.352929][    C1]  efuse_read_all_map+0x9e/0xd0
[  740.357760][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  740.363545][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  740.368114][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  740.373900][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  740.379511][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  740.385047][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  740.389876][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  740.395401][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  740.401187][    C1]  rtl_usb_probe+0x775/0x155b
[  740.405845][    C1]  ? rpm_callback+0x230/0x230
[  740.410590][    C1]  usb_probe_interface+0x305/0x7a0
[  740.415681][    C1]  ? usb_probe_device+0x100/0x100
[  740.420685][    C1]  really_probe+0x281/0x6d0
[  740.425183][    C1]  driver_probe_device+0x104/0x210
[  740.430274][    C1]  __device_attach_driver+0x1c2/0x220
[  740.435626][    C1]  ? driver_allows_async_probing+0x160/0x160
[  740.441581][    C1]  bus_for_each_drv+0x162/0x1e0
[  740.447374][    C1]  ? bus_rescan_devices+0x20/0x20
[  740.452376][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  740.458162][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  740.463424][    C1]  __device_attach+0x217/0x360
[  740.468166][    C1]  ? device_bind_driver+0xd0/0xd0
[  740.473196][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  740.478471][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  740.483762][    C1]  bus_probe_device+0x1e4/0x290
[  740.488626][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  740.494518][    C1]  device_add+0xae6/0x16f0
[  740.498978][    C1]  ? uevent_store+0x50/0x50
[  740.503464][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  740.509252][    C1]  usb_set_configuration+0xdf6/0x1670
[  740.514607][    C1]  generic_probe+0x9d/0xd5
[  740.519003][    C1]  usb_probe_device+0x99/0x100
[  740.523871][    C1]  ? usb_suspend+0x620/0x620
[  740.528441][    C1]  really_probe+0x281/0x6d0
[  740.532932][    C1]  driver_probe_device+0x104/0x210
[  740.538022][    C1]  __device_attach_driver+0x1c2/0x220
[  740.543372][    C1]  ? driver_allows_async_probing+0x160/0x160
[  740.549331][    C1]  bus_for_each_drv+0x162/0x1e0
[  740.554175][    C1]  ? bus_rescan_devices+0x20/0x20
[  740.559186][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  740.564974][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  740.570238][    C1]  __device_attach+0x217/0x360
[  740.574980][    C1]  ? device_bind_driver+0xd0/0xd0
[  740.579984][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  740.585248][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  740.590512][    C1]  bus_probe_device+0x1e4/0x290
[  740.595348][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  740.601221][    C1]  device_add+0xae6/0x16f0
[  740.605619][    C1]  ? uevent_store+0x50/0x50
[  740.610109][    C1]  usb_new_device.cold+0x6a4/0xe79
[  740.615200][    C1]  hub_event+0x1b5c/0x3640
[  740.619600][    C1]  ? hub_port_debounce+0x260/0x260
[  740.624710][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  740.630234][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  740.635498][    C1]  process_one_work+0x92b/0x1530
[  740.640414][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  740.645764][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  740.650766][    C1]  worker_thread+0x96/0xe20
[  740.655251][    C1]  ? process_one_work+0x1530/0x1530
[  740.660429][    C1]  kthread+0x318/0x420
[  740.664479][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  740.669828][    C1]  ret_from_fork+0x24/0x30
[  740.674228][    C1] kworker/0:4     D23024  2748      2 0x80004000
[  740.680559][    C1] Workqueue: usb_hub_wq hub_event
[  740.685572][    C1] Call Trace:
[  740.688842][    C1]  ? __schedule+0x898/0x1cd0
[  740.693414][    C1]  ? __sched_text_start+0x8/0x8
[  740.698247][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  740.703510][    C1]  schedule+0xca/0x250
[  740.707573][    C1]  schedule_timeout+0x440/0xb20
[  740.712406][    C1]  ? find_held_lock+0x2d/0x110
[  740.717148][    C1]  ? usleep_range+0x160/0x160
[  740.721808][    C1]  ? __next_timer_interrupt+0x190/0x190
[  740.727336][    C1]  ? mark_held_locks+0x9f/0xe0
[  740.732084][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  740.737273][    C1]  wait_for_completion_timeout+0x282/0x3e0
[  740.743074][    C1]  ? bus_probe_device+0x1e4/0x290
[  740.748079][    C1]  ? wait_for_completion_io+0x3c0/0x3c0
[  740.753606][    C1]  ? usb_probe_device+0x99/0x100
[  740.758525][    C1]  ? really_probe+0x281/0x6d0
[  740.763182][    C1]  ? wake_up_q+0xf0/0xf0
[  740.767403][    C1]  ? usb_submit_urb+0x6ed/0x13b0
[  740.772322][    C1]  usb_start_wait_urb+0x14b/0x2b0
[  740.777327][    C1]  ? sg_clean+0x230/0x230
[  740.781636][    C1]  ? kasan_unpoison_shadow+0x30/0x40
[  740.786901][    C1]  ? memset+0x20/0x40
[  740.790867][    C1]  usb_control_msg+0x31c/0x4a0
[  740.795609][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  740.800789][    C1]  ? mark_held_locks+0x9f/0xe0
[  740.805530][    C1]  _usb_read_sync+0x181/0x2d0
[  740.810190][    C1]  read_efuse_byte+0x5ec/0x8f0
[  740.814936][    C1]  ? read_efuse+0x25b/0xeb0
[  740.819419][    C1]  read_efuse+0x377/0xeb0
[  740.823729][    C1]  ? _usb_write8_async+0xe0/0xe0
[  740.828644][    C1]  ? efuse_write_1byte+0xa00/0xa00
[  740.833743][    C1]  ? efuse_power_switch+0x792/0x14e0
[  740.839007][    C1]  efuse_read_all_map+0x9e/0xd0
[  740.843836][    C1]  rtl_efuse_shadow_map_update+0x15d/0x1b0
[  740.849622][    C1]  rtl_get_hwinfo+0xb0/0xb80
[  740.854194][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  740.859977][    C1]  rtl92cu_read_eeprom_info+0x322/0x1cd0
[  740.865593][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  740.871117][    C1]  ? _rtl_dbg_trace+0x10b/0x1d0
[  740.875946][    C1]  ? rtl_debugfs_common_write+0x90/0x90
[  740.881480][    C1]  ? _rtl92cu_set_media_status+0xee0/0xee0
[  740.887277][    C1]  rtl_usb_probe+0x775/0x155b
[  740.891938][    C1]  ? __sanitizer_cov_trace_pc+0x37/0x50
[  740.897464][    C1]  usb_probe_interface+0x305/0x7a0
[  740.902556][    C1]  ? usb_probe_device+0x100/0x100
[  740.907562][    C1]  really_probe+0x281/0x6d0
[  740.912047][    C1]  driver_probe_device+0x104/0x210
[  740.917141][    C1]  __device_attach_driver+0x1c2/0x220
[  740.922494][    C1]  ? driver_allows_async_probing+0x160/0x160
[  740.928454][    C1]  bus_for_each_drv+0x162/0x1e0
[  740.933295][    C1]  ? bus_rescan_devices+0x20/0x20
[  740.938302][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  740.944088][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  740.949354][    C1]  __device_attach+0x217/0x360
[  740.954096][    C1]  ? device_bind_driver+0xd0/0xd0
[  740.959097][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  740.964359][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  740.969624][    C1]  bus_probe_device+0x1e4/0x290
[  740.974455][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  740.980324][    C1]  device_add+0xae6/0x16f0
[  740.984737][    C1]  ? uevent_store+0x50/0x50
[  740.989225][    C1]  usb_set_configuration+0xdf6/0x1670
[  740.994577][    C1]  generic_probe+0x9d/0xd5
[  740.998974][    C1]  usb_probe_device+0x99/0x100
[  741.003720][    C1]  ? usb_suspend+0x620/0x620
[  741.008292][    C1]  really_probe+0x281/0x6d0
[  741.012774][    C1]  driver_probe_device+0x104/0x210
[  741.017862][    C1]  __device_attach_driver+0x1c2/0x220
[  741.023213][    C1]  ? driver_allows_async_probing+0x160/0x160
[  741.029170][    C1]  bus_for_each_drv+0x162/0x1e0
[  741.034001][    C1]  ? bus_rescan_devices+0x20/0x20
[  741.039005][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  741.044793][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  741.050058][    C1]  __device_attach+0x217/0x360
[  741.054803][    C1]  ? device_bind_driver+0xd0/0xd0
[  741.059803][    C1]  ? kobject_uevent_env+0x29e/0x1150
[  741.065065][    C1]  ? kobject_uevent_env+0x2a8/0x1150
[  741.070328][    C1]  bus_probe_device+0x1e4/0x290
[  741.075159][    C1]  ? blocking_notifier_call_chain+0x54/0xa0
[  741.081030][    C1]  device_add+0xae6/0x16f0
[  741.085425][    C1]  ? uevent_store+0x50/0x50
[  741.089909][    C1]  usb_new_device.cold+0x6a4/0xe79
[  741.095013][    C1]  hub_event+0x1b5c/0x3640
[  741.099425][    C1]  ? hub_port_debounce+0x260/0x260
[  741.104516][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  741.110040][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  741.115302][    C1]  process_one_work+0x92b/0x1530
[  741.120233][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.125582][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.130586][    C1]  worker_thread+0x96/0xe20
[  741.135069][    C1]  ? process_one_work+0x1530/0x1530
[  741.140247][    C1]  kthread+0x318/0x420
[  741.144301][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.149652][    C1]  ret_from_fork+0x24/0x30
[  741.154049][    C1] kworker/0:5     D23104  2753      2 0x80004000
[  741.160374][    C1] Workqueue: usb_hub_wq hub_event
[  741.165374][    C1] Call Trace:
[  741.168643][    C1]  ? __schedule+0x898/0x1cd0
[  741.173213][    C1]  ? __sched_text_start+0x8/0x8
[  741.178045][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  741.183306][    C1]  schedule+0xca/0x250
[  741.187353][    C1]  schedule_timeout+0x440/0xb20
[  741.192183][    C1]  ? usleep_range+0x160/0x160
[  741.196842][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  741.202369][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  741.207546][    C1]  ? __next_timer_interrupt+0x190/0x190
[  741.213069][    C1]  ? msleep+0x63/0xf0
[  741.217028][    C1]  msleep+0xa4/0xf0
[  741.220816][    C1]  hub_port_debounce+0xfd/0x260
[  741.225643][    C1]  ? usb_port_disable+0x190/0x190
[  741.230645][    C1]  ? kfree_const+0x51/0x60
[  741.235042][    C1]  ? kfree+0xe4/0x2f0
[  741.239001][    C1]  ? driver_check+0x50/0x50
[  741.243485][    C1]  ? kfree_const+0x51/0x60
[  741.247880][    C1]  ? kobject_put+0x18c/0x280
[  741.252448][    C1]  hub_event+0x250b/0x3640
[  741.256843][    C1]  ? find_held_lock+0x2d/0x110
[  741.261586][    C1]  ? mark_held_locks+0xe0/0xe0
[  741.266327][    C1]  ? hub_port_debounce+0x260/0x260
[  741.271419][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  741.276963][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  741.282226][    C1]  process_one_work+0x92b/0x1530
[  741.287147][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.292496][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.297501][    C1]  worker_thread+0x7ab/0xe20
[  741.302071][    C1]  ? process_one_work+0x1530/0x1530
[  741.307273][    C1]  kthread+0x318/0x420
[  741.311358][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.316715][    C1]  ret_from_fork+0x24/0x30
[  741.321118][    C1] kworker/1:4     I23432  2759      2 0x80004000
[  741.327468][    C1] Workqueue:  0x0 (mm_percpu_wq)
[  741.332406][    C1] Call Trace:
[  741.335692][    C1]  ? __schedule+0x898/0x1cd0
[  741.340262][    C1]  ? __sched_text_start+0x8/0x8
[  741.345096][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.350453][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.355460][    C1]  schedule+0xca/0x250
[  741.359510][    C1]  worker_thread+0x245/0xe20
[  741.364080][    C1]  ? process_one_work+0x1530/0x1530
[  741.369280][    C1]  kthread+0x318/0x420
[  741.373327][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.378676][    C1]  ret_from_fork+0x24/0x30
[  741.383074][    C1] kworker/1:5     I23584  2766      2 0x80004000
[  741.389442][    C1] Workqueue:  0x0 (events)
[  741.393835][    C1] Call Trace:
[  741.397107][    C1]  ? __schedule+0x898/0x1cd0
[  741.401677][    C1]  ? __sched_text_start+0x8/0x8
[  741.406507][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.411870][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.416873][    C1]  schedule+0xca/0x250
[  741.420919][    C1]  worker_thread+0x245/0xe20
[  741.425489][    C1]  ? process_one_work+0x1530/0x1530
[  741.430664][    C1]  kthread+0x318/0x420
[  741.434713][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.440064][    C1]  ret_from_fork+0x24/0x30
[  741.444460][    C1] kworker/1:6     R  running task    23464  2867      2 0x80004000
[  741.452357][    C1] Workqueue:  0x0 (events)
[  741.456748][    C1] Call Trace:
[  741.460017][    C1]  ? __schedule+0x898/0x1cd0
[  741.464587][    C1]  ? __sched_text_start+0x8/0x8
[  741.469415][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.474765][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.479784][    C1]  schedule+0xca/0x250
[  741.483863][    C1]  worker_thread+0x245/0xe20
[  741.488443][    C1]  ? process_one_work+0x1530/0x1530
[  741.493628][    C1]  kthread+0x318/0x420
[  741.497690][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.503044][    C1]  ret_from_fork+0x24/0x30
[  741.507440][    C1] kworker/0:6     I23856  2986      2 0x80004000
[  741.513785][    C1] Workqueue:  0x0 (events_power_efficient)
[  741.519569][    C1] Call Trace:
[  741.522837][    C1]  ? __schedule+0x898/0x1cd0
[  741.527420][    C1]  ? __sched_text_start+0x8/0x8
[  741.532265][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.537649][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.542675][    C1]  schedule+0xca/0x250
[  741.546732][    C1]  worker_thread+0x245/0xe20
[  741.551305][    C1]  ? process_one_work+0x1530/0x1530
[  741.556481][    C1]  kthread+0x318/0x420
[  741.560530][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.565896][    C1]  ret_from_fork+0x24/0x30
[  741.570292][    C1] kworker/0:7     I28936  4196      2 0x80004000
[  741.576659][    C1] Workqueue:  0x0 (events)
[  741.581062][    C1] Call Trace:
[  741.584344][    C1]  ? __schedule+0x898/0x1cd0
[  741.588917][    C1]  ? __sched_text_start+0x8/0x8
[  741.593750][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.599100][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.604109][    C1]  schedule+0xca/0x250
[  741.608158][    C1]  worker_thread+0x245/0xe20
[  741.612752][    C1]  ? process_one_work+0x1530/0x1530
[  741.617929][    C1]  kthread+0x318/0x420
[  741.621981][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.627331][    C1]  ret_from_fork+0x24/0x30
[  741.631744][    C1] kworker/1:7     I30088  7648      2 0x80004000
[  741.638089][    C1] Workqueue:  0x0 (events)
[  741.642485][    C1] Call Trace:
[  741.645752][    C1]  ? __schedule+0x898/0x1cd0
[  741.650327][    C1]  ? __sched_text_start+0x8/0x8
[  741.655156][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  741.660506][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.665509][    C1]  schedule+0xca/0x250
[  741.669560][    C1]  worker_thread+0x245/0xe20
[  741.674130][    C1]  ? process_one_work+0x1530/0x1530
[  741.679305][    C1]  kthread+0x318/0x420
[  741.683353][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.688704][    C1]  ret_from_fork+0x24/0x30
[  741.693097][    C1] kworker/u5:1    I31000 10797      2 0x80004000
[  741.699433][    C1] Call Trace:
[  741.702705][    C1]  ? __schedule+0x898/0x1cd0
[  741.707281][    C1]  ? __sched_text_start+0x8/0x8
[  741.712110][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.717115][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  741.722050][    C1]  schedule+0xca/0x250
[  741.726100][    C1]  worker_thread+0x245/0xe20
[  741.730671][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  741.736456][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  741.741374][    C1]  ? process_one_work+0x1530/0x1530
[  741.746550][    C1]  kthread+0x318/0x420
[  741.750602][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  741.755977][    C1]  ret_from_fork+0x24/0x30
[  741.760373][    C1] udevd           S27968 11857    239 0x00000000
[  741.766688][    C1] Call Trace:
[  741.769965][    C1]  ? __schedule+0x898/0x1cd0
[  741.774532][    C1]  ? __sched_text_start+0x8/0x8
[  741.779360][    C1]  schedule+0xca/0x250
[  741.783411][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  741.789458][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  741.795244][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  741.800433][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  741.805280][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.810297][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  741.815216][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  741.820393][    C1]  ep_poll+0xcca/0xe60
[  741.824446][    C1]  ? ep_modify+0x830/0x830
[  741.828843][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  741.834106][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  741.839283][    C1]  ? finish_task_switch+0x11d/0x5d0
[  741.844458][    C1]  ? __switch_to+0x5bd/0xe70
[  741.849029][    C1]  ? wake_up_q+0xf0/0xf0
[  741.853260][    C1]  ? __sched_text_start+0x8/0x8
[  741.858089][    C1]  do_epoll_wait+0x209/0x260
[  741.862659][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  741.868391][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  741.873420][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  741.878693][    C1]  do_syscall_64+0xb7/0x580
[  741.883179][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  741.889052][    C1] RIP: 0033:0x7fddead0a943
[  741.893460][    C1] Code: Bad RIP value.
[  741.897512][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  741.906027][    C1] RAX: ffffffffffffffda RBX: 000000000188fcc0 RCX: 00007fddead0a943
[  741.913988][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  741.921938][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  741.929889][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  741.937841][    C1] R13: 00000000018a1980 R14: 000000000188e250 R15: 000000000000000b
[  741.945800][    C1] udevd           S28360 11858    239 0x00000000
[  741.952119][    C1] Call Trace:
[  741.955403][    C1]  ? __schedule+0x898/0x1cd0
[  741.959973][    C1]  ? __sched_text_start+0x8/0x8
[  741.964800][    C1]  schedule+0xca/0x250
[  741.968851][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  741.974897][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  741.980685][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  741.985864][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  741.990694][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  741.995697][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  742.000615][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  742.005794][    C1]  ep_poll+0xcca/0xe60
[  742.009847][    C1]  ? ep_modify+0x830/0x830
[  742.014243][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  742.019767][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  742.024508][    C1]  ? wake_up_q+0xf0/0xf0
[  742.028730][    C1]  ? mark_held_locks+0x9f/0xe0
[  742.033482][    C1]  do_epoll_wait+0x209/0x260
[  742.038053][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  742.043751][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  742.048756][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  742.054024][    C1]  do_syscall_64+0xb7/0x580
[  742.058513][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.064386][    C1] RIP: 0033:0x7fddead0a943
[  742.068795][    C1] Code: Bad RIP value.
[  742.072838][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  742.081237][    C1] RAX: ffffffffffffffda RBX: 0000000001897f40 RCX: 00007fddead0a943
[  742.089189][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  742.097140][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  742.105091][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  742.113039][    C1] R13: 000000000188f850 R14: 000000000188e250 R15: 000000000000000b
[  742.121007][    C1] udevd           S28152 11859    239 0x00000000
[  742.127321][    C1] Call Trace:
[  742.130595][    C1]  ? __schedule+0x898/0x1cd0
[  742.135166][    C1]  ? __sched_text_start+0x8/0x8
[  742.139994][    C1]  schedule+0xca/0x250
[  742.144043][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  742.150086][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  742.155873][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  742.161052][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  742.165881][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  742.170884][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  742.175801][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  742.180975][    C1]  ep_poll+0xcca/0xe60
[  742.185025][    C1]  ? ep_modify+0x830/0x830
[  742.189421][    C1]  ? do_renameat2+0x28e/0xbb0
[  742.194425][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  742.199169][    C1]  ? wake_up_q+0xf0/0xf0
[  742.203392][    C1]  do_epoll_wait+0x209/0x260
[  742.207961][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  742.213661][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  742.218670][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  742.223936][    C1]  do_syscall_64+0xb7/0x580
[  742.228433][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.234304][    C1] RIP: 0033:0x7fddead0a943
[  742.238716][    C1] Code: Bad RIP value.
[  742.242761][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  742.251151][    C1] RAX: ffffffffffffffda RBX: 00000000018a0030 RCX: 00007fddead0a943
[  742.259104][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  742.267054][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  742.275009][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  742.282960][    C1] R13: 000000000188e720 R14: 000000000188e250 R15: 000000000000000b
[  742.290916][    C1] udevd           S28360 11860    239 0x00000000
[  742.297233][    C1] Call Trace:
[  742.300506][    C1]  ? __schedule+0x898/0x1cd0
[  742.305074][    C1]  ? __sched_text_start+0x8/0x8
[  742.309934][    C1]  schedule+0xca/0x250
[  742.313997][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  742.320049][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  742.325838][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  742.331018][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  742.335845][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  742.340847][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  742.345795][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  742.350978][    C1]  ep_poll+0xcca/0xe60
[  742.355029][    C1]  ? ep_modify+0x830/0x830
[  742.359429][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  742.364976][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  742.369809][    C1]  ? handle_mm_fault+0x1d5/0x910
[  742.374731][    C1]  ? wake_up_q+0xf0/0xf0
[  742.378976][    C1]  ? mark_held_locks+0x9f/0xe0
[  742.383742][    C1]  ? down_read_non_owner+0x470/0x470
[  742.389007][    C1]  do_epoll_wait+0x209/0x260
[  742.393592][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  742.399303][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  742.404317][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  742.409587][    C1]  do_syscall_64+0xb7/0x580
[  742.414076][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.419955][    C1] RIP: 0033:0x7fddead0a943
[  742.424364][    C1] Code: Bad RIP value.
[  742.428434][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  742.436837][    C1] RAX: ffffffffffffffda RBX: 000000000188e190 RCX: 00007fddead0a943
[  742.444793][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  742.452749][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  742.460707][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  742.468661][    C1] R13: 000000000188e840 R14: 000000000188e250 R15: 000000000000000b
[  742.476640][    C1] udevd           S28360 11861    239 0x00000000
[  742.482974][    C1] Call Trace:
[  742.486252][    C1]  ? __schedule+0x898/0x1cd0
[  742.490827][    C1]  ? __sched_text_start+0x8/0x8
[  742.495693][    C1]  schedule+0xca/0x250
[  742.499753][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  742.505805][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  742.511607][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  742.516803][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  742.521632][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  742.527007][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  742.531928][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  742.537108][    C1]  ep_poll+0xcca/0xe60
[  742.541160][    C1]  ? ep_modify+0x830/0x830
[  742.545559][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  742.551090][    C1]  ? __sys_sendmsg+0x113/0x1b0
[  742.555837][    C1]  ? wake_up_q+0xf0/0xf0
[  742.560064][    C1]  ? mark_held_locks+0x9f/0xe0
[  742.564811][    C1]  do_epoll_wait+0x209/0x260
[  742.569383][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  742.575084][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  742.580096][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  742.585360][    C1]  do_syscall_64+0xb7/0x580
[  742.589843][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.595714][    C1] RIP: 0033:0x7fddead0a943
[  742.600119][    C1] Code: Bad RIP value.
[  742.604162][    C1] RSP: 002b:00007ffe425f7bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  742.612548][    C1] RAX: ffffffffffffffda RBX: 000000000188e7a0 RCX: 00007fddead0a943
[  742.620499][    C1] RDX: 0000000000000004 RSI: 00007ffe425f7c30 RDI: 0000000000000004
[  742.628452][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  742.636431][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  742.644381][    C1] R13: 000000000188e960 R14: 000000000188e250 R15: 000000000000000b
[  742.652334][    C1] kworker/1:8     I31000 11931      2 0x80004000
[  742.658673][    C1] Workqueue:  0x0 (events)
[  742.663065][    C1] Call Trace:
[  742.666340][    C1]  ? __schedule+0x898/0x1cd0
[  742.670912][    C1]  ? __sched_text_start+0x8/0x8
[  742.675743][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  742.681092][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  742.686095][    C1]  schedule+0xca/0x250
[  742.690145][    C1]  worker_thread+0x245/0xe20
[  742.694717][    C1]  ? process_one_work+0x1530/0x1530
[  742.699892][    C1]  kthread+0x318/0x420
[  742.703951][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  742.709301][    C1]  ret_from_fork+0x24/0x30
[  742.713707][    C1] syz-executor.3  D29104 12007   1759 0x80004006
[  742.720041][    C1] Call Trace:
[  742.723315][    C1]  ? __schedule+0x898/0x1cd0
[  742.727884][    C1]  ? __sched_text_start+0x8/0x8
[  742.732715][    C1]  schedule+0xca/0x250
[  742.736765][    C1]  schedule_preempt_disabled+0xc/0x20
[  742.742114][    C1]  __mutex_lock+0x881/0x1360
[  742.746685][    C1]  ? evdev_flush+0x6f/0x140
[  742.751166][    C1]  ? mutex_trylock+0x2c0/0x2c0
[  742.755912][    C1]  ? __lock_acquire+0x145e/0x3b60
[  742.760919][    C1]  ? __kasan_slab_free+0x145/0x180
[  742.766008][    C1]  ? evdev_flush+0x6f/0x140
[  742.770488][    C1]  evdev_flush+0x6f/0x140
[  742.774796][    C1]  ? evdev_poll+0x210/0x210
[  742.779281][    C1]  filp_close+0xb4/0x160
[  742.783507][    C1]  put_files_struct+0x1d8/0x2e0
[  742.788336][    C1]  exit_files+0x7e/0xa0
[  742.792471][    C1]  do_exit+0x891/0x2c00
[  742.796613][    C1]  ? find_held_lock+0x2d/0x110
[  742.801357][    C1]  ? mm_update_next_owner+0x630/0x630
[  742.806709][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  742.811540][    C1]  do_group_exit+0x125/0x340
[  742.816122][    C1]  get_signal+0x466/0x23d0
[  742.820520][    C1]  ? debugfs_file_put+0x43/0x70
[  742.825353][    C1]  do_signal+0x88/0x14e0
[  742.829576][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  742.835127][    C1]  ? ioctl_preallocate+0x200/0x200
[  742.840227][    C1]  ? setup_sigcontext+0x820/0x820
[  742.845235][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  742.849636][    C1]  ? __sched_text_start+0x8/0x8
[  742.854470][    C1]  ? do_sys_open+0x2e7/0x580
[  742.859041][    C1]  exit_to_usermode_loop+0x1a2/0x200
[  742.864308][    C1]  do_syscall_64+0x45f/0x580
[  742.868897][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.874774][    C1] RIP: 0033:0x4598c7
[  742.878652][    C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  742.898354][    C1] RSP: 002b:00007ff5c3444ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  742.906742][    C1] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00000000004598c7
[  742.914696][    C1] RDX: 00007ff5c34453a0 RSI: 0000000080085502 RDI: 0000000000000003
[  742.922649][    C1] RBP: 00000000200005ed R08: 0000000000000000 R09: 000000000000000b
[  742.930600][    C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
[  742.938552][    C1] R13: 00000000004c937b R14: 00000000004e0920 R15: 00000000ffffffff
[  742.946510][    C1] syz-executor.4  R  running task    28520 12014   1758 0x8000000c
[  742.954391][    C1] Call Trace:
[  742.957653][    C1]  <IRQ>
[  742.960487][    C1]  sched_show_task.cold+0x2e0/0x359
[  742.965663][    C1]  show_state_filter+0x164/0x209
[  742.970582][    C1]  ? fn_caps_on+0x90/0x90
[  742.974890][    C1]  k_spec+0xdc/0x120
[  742.978768][    C1]  kbd_event+0x927/0x3790
[  742.983074][    C1]  ? k_pad+0x720/0x720
[  742.987122][    C1]  ? mark_held_locks+0xe0/0xe0
[  742.991862][    C1]  ? sysrq_filter+0xdf/0xeb0
[  742.996431][    C1]  ? k_pad+0x720/0x720
[  743.000479][    C1]  input_to_handler+0x3b6/0x4c0
[  743.005309][    C1]  input_pass_values.part.0+0x2e3/0x720
[  743.010830][    C1]  input_repeat_key+0x1ee/0x2c0
[  743.015660][    C1]  ? input_dev_suspend+0x80/0x80
[  743.020575][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  743.025841][    C1]  call_timer_fn+0x179/0x650
[  743.030410][    C1]  ? input_dev_suspend+0x80/0x80
[  743.035325][    C1]  ? msleep_interruptible+0x130/0x130
[  743.040679][    C1]  ? mark_held_locks+0x9f/0xe0
[  743.045418][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  743.050683][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  743.055856][    C1]  ? input_dev_suspend+0x80/0x80
[  743.060771][    C1]  run_timer_softirq+0x5e3/0x1490
[  743.065788][    C1]  ? add_timer+0x7a0/0x7a0
[  743.070185][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  743.075721][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  743.080989][    C1]  ? mark_held_locks+0x9f/0xe0
[  743.085733][    C1]  __do_softirq+0x221/0x912
[  743.090221][    C1]  irq_exit+0x178/0x1a0
[  743.094357][    C1]  smp_apic_timer_interrupt+0x12f/0x500
[  743.099882][    C1]  apic_timer_interrupt+0xf/0x20
[  743.104794][    C1]  </IRQ>
[  743.107714][    C1] RIP: 0010:smp_call_function_single+0x2c0/0x370
[  743.114038][    C1] Code: 0a 00 48 8b 4c 24 08 48 8b 54 24 10 48 8d 74 24 40 8b 7c 24 1c e8 10 fa ff ff 41 89 c4 eb 07 e8 56 3c 0a 00 f3 90 8b 5c 24 58 <31> ff 83 e3 01 89 de e8 b4 3d 0a 00 85 db 75 e5 e8 3b 3c 0a 00 e9
[  743.133621][    C1] RSP: 0000:ffff8881af817860 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  743.142011][    C1] RAX: ffff8881d26c3000 RBX: 0000000000000003 RCX: ffffffff8133dfec
[  743.149959][    C1] RDX: 0000000000000000 RSI: ffffffff8133dfda RDI: 0000000000000005
[  743.157910][    C1] RBP: ffff8881af817938 R08: ffff8881d26c3000 R09: fffffbfff11b25a6
[  743.165860][    C1] R10: fffffbfff11b25a5 R11: ffffffff88d92d2f R12: 0000000000000000
[  743.173812][    C1] R13: 0000000000000200 R14: 1ffff11035f02f10 R15: 0000000000000001
[  743.181766][    C1]  ? smp_call_function_single+0x2cc/0x370
[  743.187463][    C1]  ? smp_call_function_single+0x2ba/0x370
[  743.193162][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  743.199643][    C1]  ? generic_exec_single+0x340/0x340
[  743.204908][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  743.211387][    C1]  ? find_next_and_bit+0x180/0x1d0
[  743.216480][    C1]  smp_call_function_many+0x6e2/0x830
[  743.221834][    C1]  ? get_mem_cgroup_from_mm+0x183/0x570
[  743.227357][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  743.233837][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  743.240319][    C1]  on_each_cpu_mask+0x3c/0xd0
[  743.244979][    C1]  ? x86_configure_nx+0x180/0x180
[  743.250102][    C1]  on_each_cpu_cond_mask+0x134/0x1a0
[  743.255393][    C1]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  743.261885][    C1]  ? on_each_cpu_mask+0xd0/0xd0
[  743.266731][    C1]  ? find_next_bit+0x105/0x130
[  743.271475][    C1]  flush_tlb_mm_range+0x1e8/0x3e0
[  743.276482][    C1]  ptep_clear_flush+0x12b/0x151
[  743.281314][    C1]  wp_page_copy+0x880/0x19b0
[  743.285890][    C1]  ? follow_pfn+0x210/0x210
[  743.290375][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  743.295220][    C1]  ? PageHuge+0x11c/0x170
[  743.299543][    C1]  do_wp_page+0x2cd/0x1b40
[  743.303939][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  743.308960][    C1]  ? finish_mkwrite_fault+0x450/0x450
[  743.314322][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  743.319265][    C1]  __handle_mm_fault+0x1415/0x2980
[  743.324366][    C1]  ? mark_held_locks+0xe0/0xe0
[  743.329116][    C1]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  743.334644][    C1]  ? find_held_lock+0x2d/0x110
[  743.339389][    C1]  ? handle_mm_fault+0x1d5/0x910
[  743.344307][    C1]  ? mark_held_locks+0x9f/0xe0
[  743.349050][    C1]  handle_mm_fault+0x2f1/0x910
[  743.353791][    C1]  __do_page_fault+0x62b/0xcc0
[  743.358536][    C1]  ? __do_page_fault+0xc70/0xcc0
[  743.363453][    C1]  page_fault+0x34/0x40
[  743.367586][    C1] RIP: 0033:0x40cd3b
[  743.371467][    C1] Code: 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 68 89 48 24 8b 4c 24 28 89 48 28 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f
[  743.391047][    C1] RSP: 002b:00007ffe0fb82ef0 EFLAGS: 00010287
[  743.397092][    C1] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000040104593
[  743.405041][    C1] RDX: 00000000000000a8 RSI: 00007f18f6901db0 RDI: 000000000075bfd0
[  743.412991][    C1] RBP: 000000000075bfd4 R08: 0000000000000000 R09: 00007f18f6902700
[  743.420951][    C1] R10: 00007f18f69029d0 R11: 0000000000000202 R12: 000000000075bfc8
[  743.428939][    C1] R13: 0000000000000003 R14: 0000000000000001 R15: 000000000075bfd4
[  743.436896][    C1] syz-executor.4  R  running task    28648 12015   1758 0x80004004
[  743.444773][    C1] Call Trace:
[  743.448043][    C1]  ? do_raw_spin_lock+0x1d1/0x280
[  743.453046][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  743.457961][    C1]  ? lock_acquire+0x127/0x320
[  743.462618][    C1]  ? input_inject_event+0xa6/0x323
[  743.467708][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  743.473071][    C1]  ? input_inject_event+0xa6/0x323
[  743.478161][    C1]  ? input_inject_event+0xa6/0x323
[  743.483273][    C1]  ? evdev_write+0x2c9/0x410
[  743.487859][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  743.493831][    C1]  ? ksys_dup3+0x3c0/0x3c0
[  743.498247][    C1]  ? security_file_permission+0x8a/0x370
[  743.503871][    C1]  ? evdev_handle_set_keycode_v2+0x120/0x120
[  743.509837][    C1]  ? __vfs_write+0x76/0x100
[  743.514324][    C1]  ? vfs_write+0x262/0x5c0
[  743.518723][    C1]  ? ksys_write+0x1e8/0x250
[  743.523207][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  743.527950][    C1]  ? __ia32_sys_clock_settime+0x260/0x260
[  743.533650][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  743.539348][    C1]  ? do_syscall_64+0xb7/0x580
[  743.544005][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  743.550053][    C1] kworker/u4:2    I30048 12036      2 0x80004000
[  743.556394][    C1] Call Trace:
[  743.559663][    C1]  ? __schedule+0x898/0x1cd0
[  743.564232][    C1]  ? __sched_text_start+0x8/0x8
[  743.569063][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  743.574415][    C1]  schedule+0xca/0x250
[  743.578645][    C1]  worker_thread+0x245/0xe20
[  743.583215][    C1]  ? process_one_work+0x1530/0x1530
[  743.588386][    C1]  kthread+0x318/0x420
[  743.592433][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  743.597784][    C1]  ret_from_fork+0x24/0x30
[  743.602182][    C1] kworker/u4:3    I31000 12037      2 0x80004000
[  743.608517][    C1] Call Trace:
[  743.611786][    C1]  ? __schedule+0x898/0x1cd0
[  743.616358][    C1]  ? __sched_text_start+0x8/0x8
[  743.621189][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  743.629057][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  743.633974][    C1]  schedule+0xca/0x250
[  743.638023][    C1]  worker_thread+0x245/0xe20
[  743.642591][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  743.648375][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  743.653292][    C1]  ? process_one_work+0x1530/0x1530
[  743.658468][    C1]  kthread+0x318/0x420
[  743.662514][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  743.667865][    C1]  ret_from_fork+0x24/0x30
[  743.672257][    C1] 
[  743.672257][    C1] Showing all locks held in the system:
[  743.679948][    C1] 6 locks held by kworker/0:0/5:
[  743.684858][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  743.694992][    C1]  #1: ffff8881da1c7dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  743.705647][    C1]  #2: ffff8881d5f1ac80 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  743.713965][    C1]  #3: ffff8881d5f1c0a0 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  743.723313][    C1]  #4: ffff8881d7cf97e0 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  743.732665][    C1]  #5: ffffffff87217ee8 (ehci_cf_port_reset_rwsem){.+.+}, at: hub_port_reset+0x17b/0x1460
[  743.742572][    C1] 4 locks held by kworker/u4:1/28:
[  743.747676][    C1] 6 locks held by kworker/0:2/102:
[  743.752775][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  743.762908][    C1]  #1: ffff8881d5887dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  743.773573][    C1]  #2: ffff8881d5f1e800 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  743.781883][    C1]  #3: ffff8881d5f1fc20 (&port_dev->status_lock){+.+.}, at: hub_event+0x196a/0x3640
[  743.791247][    C1]  #4: ffff8881d7cf9960 (hcd->address0_mutex){+.+.}, at: hub_port_init+0x1b6/0x2d30
[  743.800597][    C1]  #5: ffffffff87217ee8 (ehci_cf_port_reset_rwsem){.+.+}, at: hub_port_reset+0x17b/0x1460
[  743.810477][    C1] 1 lock held by rsyslogd/1603:
[  743.815320][    C1]  #0: ffff8881d637a360 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100
[  743.823919][    C1] 2 locks held by getty/1694:
[  743.828576][    C1]  #0: ffff8881d97e9190 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  743.837757][    C1]  #1: ffffc900004752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  743.847288][    C1] 2 locks held by getty/1695:
[  743.851936][    C1]  #0: ffff8881d90e9a10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  743.861127][    C1]  #1: ffffc900004932e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  743.870656][    C1] 2 locks held by getty/1696:
[  743.875304][    C1]  #0: ffff8881d97ea290 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  743.884481][    C1]  #1: ffffc9000046d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  743.894023][    C1] 2 locks held by getty/1697:
[  743.898707][    C1]  #0: ffff8881d9136690 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  743.907884][    C1]  #1: ffffc900004892e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  743.917410][    C1] 2 locks held by getty/1698:
[  743.922061][    C1]  #0: ffff8881d90e8910 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  743.931238][    C1]  #1: ffffc900004972e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  743.940766][    C1] 2 locks held by getty/1699:
[  743.945415][    C1]  #0: ffff8881d9174490 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  743.954681][    C1]  #1: ffffc900004812e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  743.964209][    C1] 2 locks held by getty/1700:
[  743.968857][    C1]  #0: ffff8881d979cd10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80
[  743.978035][    C1]  #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x223/0x1ae0
[  743.987567][    C1] 3 locks held by syz-fuzzer/1735:
[  743.992649][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  744.001395][    C1]  #1: ffff8881c8646e20 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  744.010855][    C1]  #2: ffff8881d81aa428 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  744.020128][    C1] 3 locks held by syz-executor.1/1745:
[  744.025558][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  744.034128][    C1]  #1: ffff8881c8644508 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  744.043570][    C1]  #2: ffff8881a7350b80 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  744.052838][    C1] 3 locks held by syz-executor.0/1753:
[  744.058268][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  744.066838][    C1]  #1: ffff8881c8644d40 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  744.076278][    C1]  #2: ffff8881a7356e20 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  744.085574][    C1] 3 locks held by syz-executor.5/1755:
[  744.091006][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  744.099580][    C1]  #1: ffff8881c8645578 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  744.109022][    C1]  #2: ffff8881c87f3cd0 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  744.118291][    C1] 3 locks held by syz-executor.2/1760:
[  744.123720][    C1]  #0: ffff8881d573a610 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0
[  744.132328][    C1]  #1: ffff8881c8645db0 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x253/0x3b0
[  744.141771][    C1]  #2: ffff8881a7353498 (&type->i_mutex_dir_key#3){++++}, at: vfs_rmdir+0xe1/0x4f0
[  744.151049][    C1] 5 locks held by kworker/1:3/2747:
[  744.156223][    C1] 5 locks held by kworker/0:4/2748:
[  744.161394][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  744.171528][    C1]  #1: ffff8881ae1bfdd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  744.182192][    C1]  #2: ffff8881d5f92400 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  744.190504][    C1]  #3: ffff8881c8d1df80 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  744.199177][    C1]  #4: ffff8881c1336790 (&dev->mutex){....}, at: __device_attach+0x7b/0x360
[  744.207855][    C1] 3 locks held by kworker/0:5/2753:
[  744.213028][    C1]  #0: ffff8881d977dca8 ((wq_completion)usb_hub_wq){+.+.}, at: process_one_work+0x827/0x1530
[  744.223162][    C1]  #1: ffff8881ae267dd0 ((work_completion)(&hub->events)){+.+.}, at: process_one_work+0x85b/0x1530
[  744.233816][    C1]  #2: ffff8881d5ed7080 (&dev->mutex){....}, at: hub_event+0x17c/0x3640
[  744.242134][    C1] 1 lock held by syz-executor.3/12007:
[  744.247564][    C1]  #0: ffff8881d7da3cc8 (&evdev->mutex){+.+.}, at: evdev_flush+0x6f/0x140
[  744.256049][    C1] 7 locks held by syz-executor.4/12014:
[  744.261578][    C1]  #0: ffff8881d46a9498 (&mm->mmap_sem#2){++++}, at: __do_page_fault+0x2f3/0xcc0
[  744.270676][    C1]  #1: ffff8881d43ce6a0 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: wp_page_copy+0x625/0x19b0
[  744.280722][    C1]  #2: ffff8881db309d70 ((&dev->timer)){+.-.}, at: call_timer_fn+0xcd/0x650
[  744.289393][    C1]  #3: ffff8881d97f5728 (&(&dev->event_lock)->rlock){-.-.}, at: input_repeat_key+0x78/0x2c0
[  744.299443][    C1]  #4: ffffffff86cfe420 (rcu_read_lock){....}, at: input_pass_values.part.0+0x0/0x720
[  744.308969][    C1]  #5: ffffffff86f16178 (kbd_event_lock){..-.}, at: kbd_event+0x88/0x3790
[  744.317470][    C1]  #6: ffffffff86cfe420 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x269
[  744.326758][    C1] 2 locks held by syz-executor.4/12015:
[  744.332306][    C1] 
[  744.334622][    C1] =============================================
[  744.334622][    C1] 
[  744.343071][    C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
[  744.343199][    C1]   task                        PC stack   pid father
[  744.349952][    C0] rcu: 	1-....: (30 ticks this GP) idle=b9a/1/0x4000000000000002 softirq=42190/42192 fqs=5 
[  744.356599][    C1] init            S24480     1      0 0x00000000
[  744.356621][    C1] Call Trace:
[  744.366903][    C0] 	(detected by 0, t=10550 jiffies, g=75453, q=467)
[  744.373210][    C1]  ? __schedule+0x898/0x1cd0
[  744.376465][    C0] Sending NMI from CPU 0 to CPUs 1:
[  744.383114][    C1]  ? __sched_text_start+0x8/0x8
[  744.388747][    C0] NMI backtrace for cpu 1
[  744.388753][    C0] CPU: 1 PID: 12014 Comm: syz-executor.4 Not tainted 5.4.0-rc1+ #0
[  744.388758][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  744.388762][    C0] RIP: 0010:vsnprintf+0x8c2/0x14f0
[  744.388772][    C0] Code: 89 ea 48 c1 e8 03 83 e2 07 0f b6 04 18 38 d0 0f 8f 8d f9 ff ff 84 c0 0f 84 85 f9 ff ff 4c 89 ef e8 73 3c f6 fb e9 78 f9 ff ff <e8> a9 fd ce fb 4c 8b 74 24 10 4d 39 f4 73 44 e8 9a fd ce fb 4c 89
[  744.388775][    C0] RSP: 0000:ffff8881db3094a0 EFLAGS: 00000097
[  744.388782][    C0] RAX: 000000000000010b RBX: dffffc0000000000 RCX: ffffffff856f173d
[  744.388787][    C0] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000001
[  744.388791][    C0] RBP: ffffffff85c74b84 R08: 0000000000000000 R09: ffff8881db3096ef
[  744.388795][    C0] R10: ffffed103b6612de R11: ffff8881db3096f2 R12: ffff8881db3096f5
[  744.388800][    C0] R13: ffffffff85c74b85 R14: 0000000000000000 R15: ffff8881db3095a0
[  744.388804][    C0] FS:  0000000001d32940(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
[  744.388808][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  744.388813][    C0] CR2: 0000000000000148 CR3: 00000001d1244000 CR4: 00000000001406e0
[  744.388817][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  744.388821][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  744.388824][    C0] Call Trace:
[  744.388826][    C0]  <IRQ>
[  744.388828][    C0]  ? pointer+0x690/0x690
[  744.388832][    C0]  ? enable_ptr_key_workfn+0x30/0x30
[  744.388834][    C0]  sprintf+0xc0/0x100
[  744.388837][    C0]  ? scnprintf+0x140/0x140
[  744.388840][    C0]  ? __lock_acquire+0x145e/0x3b60
[  744.388843][    C0]  msg_print_text+0x190/0x560
[  744.388846][    C0]  ? msg_print_ext_body+0x450/0x450
[  744.388849][    C0]  ? rwlock_bug.part.0+0x90/0x90
[  744.388852][    C0]  console_unlock+0x301/0xc40
[  744.388855][    C0]  vprintk_emit+0x171/0x3e0
[  744.388858][    C0]  vprintk_func+0x75/0x113
[  744.388861][    C0]  printk+0xba/0xed
[  744.388864][    C0]  ? kmsg_dump_rewind_nolock+0xd9/0xd9
[  744.388867][    C0]  ? unwind_next_frame+0x19e0/0x19e0
[  744.388870][    C0]  ? __schedule+0x898/0x1cd0
[  744.388874][    C0]  ? current_is_workqueue_rescuer+0xe0/0xe0
[  744.388877][    C0]  ? __sched_text_start+0x8/0x8
[  744.388880][    C0]  show_trace_log_lvl+0x225/0x2b5
[  744.388883][    C0]  ? __sched_text_start+0x8/0x8
[  744.388886][    C0]  ? schedule+0xca/0x250
[  744.388889][    C0]  sched_show_task.cold+0x2e0/0x359
[  744.388892][    C0]  show_state_filter+0x164/0x209
[  744.388895][    C0]  ? fn_caps_on+0x90/0x90
[  744.388897][    C0]  k_spec+0xdc/0x120
[  744.388900][    C0]  kbd_event+0x927/0x3790
[  744.388903][    C0]  ? k_pad+0x720/0x720
[  744.388906][    C0]  ? mark_held_locks+0xe0/0xe0
[  744.388909][    C0]  ? sysrq_filter+0xdf/0xeb0
[  744.388915][    C0]  ? k_pad+0x720/0x720
[  744.388918][    C0]  input_to_handler+0x3b6/0x4c0
[  744.388922][    C0]  input_pass_values.part.0+0x2e3/0x720
[  744.388925][    C0]  input_repeat_key+0x1ee/0x2c0
[  744.388928][    C0]  ? input_dev_suspend+0x80/0x80
[  744.388931][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  744.388934][    C0]  call_timer_fn+0x179/0x650
[  744.388936][    C0]  ? input_dev_suspend+0x80/0x80
[  744.388940][    C0]  ? msleep_interruptible+0x130/0x130
[  744.388943][    C0]  ? mark_held_locks+0x9f/0xe0
[  744.388946][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  744.388949][    C0]  ? _raw_spin_unlock_irq+0x24/0x30
[  744.388953][    C0]  ? input_dev_suspend+0x80/0x80
[  744.388956][    C0]  run_timer_softirq+0x5e3/0x1490
[  744.388959][    C0]  ? add_timer+0x7a0/0x7a0
[  744.388962][    C0]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  744.388965][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  744.388968][    C0]  ? mark_held_locks+0x9f/0xe0
[  744.388971][    C0]  __do_softirq+0x221/0x912
[  744.388974][    C0]  irq_exit+0x178/0x1a0
[  744.388977][    C0]  smp_apic_timer_interrupt+0x12f/0x500
[  744.388980][    C0]  apic_timer_interrupt+0xf/0x20
[  744.388982][    C0]  </IRQ>
[  744.388986][    C0] RIP: 0010:smp_call_function_single+0x2c0/0x370
[  744.388995][    C0] Code: 0a 00 48 8b 4c 24 08 48 8b 54 24 10 48 8d 74 24 40 8b 7c 24 1c e8 10 fa ff ff 41 89 c4 eb 07 e8 56 3c 0a 00 f3 90 8b 5c 24 58 <31> ff 83 e3 01 89 de e8 b4 3d 0a 00 85 db 75 e5 e8 3b 3c 0a 00 e9
[  744.388999][    C0] RSP: 0000:ffff8881af817860 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  744.389006][    C0] RAX: ffff8881d26c3000 RBX: 0000000000000003 RCX: ffffffff8133dfec
[  744.389011][    C0] RDX: 0000000000000000 RSI: ffffffff8133dfda RDI: 0000000000000005
[  744.389015][    C0] RBP: ffff8881af817938 R08: ffff8881d26c3000 R09: fffffbfff11b25a6
[  744.389019][    C0] R10: fffffbfff11b25a5 R11: ffffffff88d92d2f R12: 0000000000000000
[  744.389024][    C0] R13: 0000000000000200 R14: 1ffff11035f02f10 R15: 0000000000000001
[  744.389027][    C0]  ? smp_call_function_single+0x2cc/0x370
[  744.389030][    C0]  ? smp_call_function_single+0x2ba/0x370
[  744.389034][    C0]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  744.389037][    C0]  ? generic_exec_single+0x340/0x340
[  744.389041][    C0]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  744.389044][    C0]  ? find_next_and_bit+0x180/0x1d0
[  744.389047][    C0]  smp_call_function_many+0x6e2/0x830
[  744.389051][    C0]  ? get_mem_cgroup_from_mm+0x183/0x570
[  744.389054][    C0]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  744.389058][    C0]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  744.389061][    C0]  on_each_cpu_mask+0x3c/0xd0
[  744.389064][    C0]  ? x86_configure_nx+0x180/0x180
[  744.389067][    C0]  on_each_cpu_cond_mask+0x134/0x1a0
[  744.389071][    C0]  ? flush_tlb_func_common.constprop.0+0x840/0x840
[  744.389074][    C0]  ? on_each_cpu_mask+0xd0/0xd0
[  744.389077][    C0]  ? find_next_bit+0x105/0x130
[  744.389080][    C0]  flush_tlb_mm_range+0x1e8/0x3e0
[  744.389082][    C0]  ptep_clear_flush+0x12b/0x151
[  744.389085][    C0]  wp_page_copy+0x880/0x19b0
[  744.389088][    C0]  ? follow_pfn+0x210/0x210
[  744.389091][    C0]  ? lock_downgrade+0x6e0/0x6e0
[  744.389094][    C0]  ? PageHuge+0x11c/0x170
[  744.389097][    C0]  do_wp_page+0x2cd/0x1b40
[  744.389100][    C0]  ? do_raw_spin_lock+0x11a/0x280
[  744.389103][    C0]  ? finish_mkwrite_fault+0x450/0x450
[  744.389106][    C0]  ? rwlock_bug.part.0+0x90/0x90
[  744.389109][    C0]  __handle_mm_fault+0x1415/0x2980
[  744.389112][    C0]  ? mark_held_locks+0xe0/0xe0
[  744.389116][    C0]  ? vmf_insert_mixed_mkwrite+0x30/0x30
[  744.389119][    C0]  ? find_held_lock+0x2d/0x110
[  744.389122][    C0]  ? handle_mm_fault+0x1d5/0x910
[  744.389125][    C0]  ? mark_held_locks+0x9f/0xe0
[  744.389128][    C0]  handle_mm_fault+0x2f1/0x910
[  744.389130][    C0]  __do_page_fault+0x62b/0xcc0
[  744.389133][    C0]  ? __do_page_fault+0xc70/0xcc0
[  744.389136][    C0]  page_fault+0x34/0x40
[  744.389139][    C0] RIP: 0033:0x40cd3b
[  744.389148][    C0] Code: 50 80 60 20 01 48 89 48 10 48 8b 4c 24 60 48 89 48 18 8b 4c 24 68 89 48 24 8b 4c 24 28 89 48 28 31 c0 48 8b 8c 04 20 01 00 00 <48> 89 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f
[  744.389151][    C0] RSP: 002b:00007ffe0fb82ef0 EFLAGS: 00010287
[  744.389158][    C0] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000040104593
[  744.389162][    C0] RDX: 00000000000000a8 RSI: 00007f18f6901db0 RDI: 000000000075bfd0
[  744.389166][    C0] RBP: 000000000075bfd4 R08: 0000000000000000 R09: 00007f18f6902700
[  744.389171][    C0] R10: 00007f18f69029d0 R11: 0000000000000202 R12: 000000000075bfc8
[  744.389175][    C0] R13: 0000000000000003 R14: 0000000000000001 R15: 000000000075bfd4
[  744.389189][    C0] rcu: rcu_sched kthread starved for 1745 jiffies! g75453 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  744.393640][    C1]  ? debug_object_fixup+0x30/0x30
[  744.398457][    C0] rcu: RCU grace-period kthread stack dump:
[  744.398465][    C0] rcu_sched       I29384    10      2 0x80004000
[  744.402793][    C1]  ? enqueue_hrtimer+0x380/0x380
[  744.410647][    C0] Call Trace:
[  744.420682][    C1]  schedule+0xca/0x250
[  744.425767][    C0]  ? __schedule+0x898/0x1cd0
[  744.445349][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  744.451385][    C0]  ? __sched_text_start+0x8/0x8
[  744.459344][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  744.467288][    C0]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  744.475238][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  744.483195][    C0]  ? lock_timer_base+0x55/0x1a0
[  744.491170][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  744.500099][    C0]  schedule+0xca/0x250
[  744.506671][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  744.514625][    C0]  schedule_timeout+0x440/0xb20
[  744.522578][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  744.530526][    C0]  ? lock_acquire+0x127/0x320
[  744.533811][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  744.536634][    C0]  ? usleep_range+0x160/0x160
[  744.540863][    C1]  ? pollwake+0x200/0x200
[  744.546119][    C0]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  744.550071][    C1]  do_select+0x122e/0x1700
[  744.554465][    C0]  ? __next_timer_interrupt+0x190/0x190
[  744.559460][    C1]  ? select_estimate_accuracy+0x320/0x320
[  744.564109][    C0]  ? swake_up_one+0x60/0x60
[  744.569281][    C1]  ? stack_trace_consume_entry+0x180/0x180
[  744.574191][    C0]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  744.579014][    C1]  ? poll_freewait+0x250/0x250
[  744.583503][    C0]  rcu_gp_kthread+0xaff/0x29e0
[  744.587897][    C1]  ? kmem_cache_free+0xb9/0x380
[  744.591675][    C0]  ? lock_acquire+0x127/0x320
[  744.597095][    C1]  ? putname+0xe1/0x120
[  744.597108][    C1]  ? filename_lookup+0x28f/0x3f0
[  744.602368][    C0]  ? kfree_call_rcu+0x10/0x10
[  744.606929][    C1]  ? vfs_statx+0x113/0x1e0
[  744.612792][    C0]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  744.617608][    C1]  ? __do_sys_newstat+0x96/0x120
[  744.617622][    C1]  ? do_syscall_64+0xb7/0x580
[  744.622618][    C0]  ? lockdep_hardirqs_on+0x382/0x580
[  744.627454][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  744.631670][    C0]  ? __kthread_parkme+0x10a/0x1c0
[  744.636841][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  744.641750][    C0]  ? kfree_call_rcu+0x10/0x10
[  744.646052][    C1]  ? find_held_lock+0x2d/0x110
[  744.649915][    C0]  kthread+0x318/0x420
[  744.654217][    C1]  ? mark_lock+0xbc/0x1160
[  744.658255][    C0]  ? kthread_create_on_node+0xf0/0xf0
[  744.662992][    C1]  ? __lock_acquire+0x145e/0x3b60
[  744.667565][    C0]  ret_from_fork+0x24/0x30
[  744.671606][    C1]  ? __lock_acquire+0x80b/0x3b60
[  745.377501][    C1]  ? find_held_lock+0x2d/0x110
[  745.382259][    C1]  ? __might_fault+0x11f/0x1d0
[  745.387003][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  745.391831][    C1]  ? lock_acquire+0x127/0x320
[  745.396495][    C1]  ? __might_fault+0xef/0x1d0
[  745.401151][    C1]  ? __might_fault+0x192/0x1d0
[  745.405911][    C1]  ? core_sys_select+0x4da/0x820
[  745.410832][    C1]  core_sys_select+0x4da/0x820
[  745.415596][    C1]  ? do_compat_pselect+0x210/0x210
[  745.420691][    C1]  ? find_held_lock+0x2d/0x110
[  745.425442][    C1]  ? find_held_lock+0x2d/0x110
[  745.430202][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  745.435036][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  745.440562][    C1]  ? timespec64_add_safe+0x189/0x210
[  745.445823][    C1]  ? nsec_to_clock_t+0x30/0x30
[  745.450579][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  745.455847][    C1]  kern_select+0x13d/0x1c0
[  745.460251][    C1]  ? core_sys_select+0x820/0x820
[  745.465165][    C1]  __x64_sys_select+0xba/0x150
[  745.469913][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  745.475199][    C1]  do_syscall_64+0xb7/0x580
[  745.479695][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  745.485569][    C1] RIP: 0033:0x7fa99d9b1dd3
[  745.489977][    C1] Code: Bad RIP value.
[  745.494038][    C1] RSP: 002b:00007ffca71b0e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  745.502434][    C1] RAX: ffffffffffffffda RBX: 00007ffca71b1010 RCX: 00007fa99d9b1dd3
[  745.510385][    C1] RDX: 0000000000000000 RSI: 00007ffca71b11c0 RDI: 000000000000000b
[  745.518350][    C1] RBP: 00007ffca71b11c0 R08: 00007ffca71b1240 R09: 0000000000000001
[  745.526324][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  745.534275][    C1] R13: 00007ffca71b15a0 R14: 0000000000000000 R15: 0000000000000000
[  745.542228][    C1] kthreadd        S29208     2      0 0x80004000
[  745.548555][    C1] Call Trace:
[  745.551826][    C1]  ? __schedule+0x898/0x1cd0
[  745.556393][    C1]  ? __sched_text_start+0x8/0x8
[  745.561226][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  745.566227][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  745.571141][    C1]  schedule+0xca/0x250
[  745.575190][    C1]  kthreadd+0x572/0x680
[  745.579326][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  745.584762][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  745.589938][    C1]  ? kthread_create_on_cpu+0x270/0x270
[  745.595375][    C1]  ret_from_fork+0x24/0x30
[  745.599815][    C1] rcu_gp          I30312     3      2 0x80004000
[  745.606147][    C1] Call Trace:
[  745.609421][    C1]  ? __schedule+0x898/0x1cd0
[  745.613989][    C1]  ? __sched_text_start+0x8/0x8
[  745.618820][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  745.623837][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  745.628752][    C1]  schedule+0xca/0x250
[  745.632812][    C1]  rescuer_thread+0x6ed/0xc00
[  745.637469][    C1]  ? worker_thread+0xe20/0xe20
[  745.642209][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  745.647999][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  745.652917][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  745.658196][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  745.663199][    C1]  ? worker_thread+0xe20/0xe20
[  745.667941][    C1]  kthread+0x318/0x420
[  745.671987][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  745.677340][    C1]  ret_from_fork+0x24/0x30
[  745.681732][    C1] rcu_par_gp      I31000     4      2 0x80004000
[  745.688066][    C1] Call Trace:
[  745.691336][    C1]  ? __schedule+0x898/0x1cd0
[  745.695907][    C1]  ? __sched_text_start+0x8/0x8
[  745.700737][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  745.705738][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  745.710654][    C1]  schedule+0xca/0x250
[  745.714875][    C1]  rescuer_thread+0x6ed/0xc00
[  745.719551][    C1]  ? worker_thread+0xe20/0xe20
[  745.724295][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  745.730078][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  745.734995][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  745.740258][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  745.745297][    C1]  ? worker_thread+0xe20/0xe20
[  745.750053][    C1]  kthread+0x318/0x420
[  745.754104][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  745.759464][    C1]  ret_from_fork+0x24/0x30
[  745.763862][    C1] kworker/0:0     D24448     5      2 0x80004000
[  745.770191][    C1] Workqueue: usb_hub_wq hub_event
[  745.775190][    C1] Call Trace:
[  745.778461][    C1]  ? __schedule+0x898/0x1cd0
[  745.783027][    C1]  ? __sched_text_start+0x8/0x8
[  745.787857][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  745.793146][    C1]  schedule+0xca/0x250
[  745.797205][    C1]  schedule_timeout+0x440/0xb20
[  745.802040][    C1]  ? usleep_range+0x160/0x160
[  745.806700][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  745.812228][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  745.817425][    C1]  ? __next_timer_interrupt+0x190/0x190
[  745.822952][    C1]  ? msleep+0x63/0xf0
[  745.826929][    C1]  msleep+0xa4/0xf0
[  745.830716][    C1]  hub_port_reset+0x2a7/0x1460
[  745.835460][    C1]  ? hub_resume+0x3b0/0x3b0
[  745.839957][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  745.845222][    C1]  ? __kasan_slab_free+0x145/0x180
[  745.850324][    C1]  hub_port_init+0xa0a/0x2d30
[  745.854981][    C1]  hub_event+0x197f/0x3640
[  745.859377][    C1]  ? hub_port_debounce+0x260/0x260
[  745.864473][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  745.869995][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  745.875260][    C1]  process_one_work+0x92b/0x1530
[  745.880178][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  745.885542][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  745.890558][    C1]  worker_thread+0x96/0xe20
[  745.895039][    C1]  ? process_one_work+0x1530/0x1530
[  745.900213][    C1]  kthread+0x318/0x420
[  745.904258][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  745.909606][    C1]  ret_from_fork+0x24/0x30
[  745.914001][    C1] kworker/0:0H    I29304     6      2 0x80004000
[  745.920346][    C1] Workqueue:  0x0 (kblockd)
[  745.924826][    C1] Call Trace:
[  745.928095][    C1]  ? __schedule+0x898/0x1cd0
[  745.932665][    C1]  ? __sched_text_start+0x8/0x8
[  745.937492][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  745.942841][    C1]  schedule+0xca/0x250
[  745.946888][    C1]  worker_thread+0x245/0xe20
[  745.951455][    C1]  ? process_one_work+0x1530/0x1530
[  745.956628][    C1]  kthread+0x318/0x420
[  745.960673][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  745.966022][    C1]  ret_from_fork+0x24/0x30
[  745.970417][    C1] kworker/u4:0    I24936     7      2 0x80004000
[  745.976751][    C1] Workqueue:  0x0 (events_unbound)
[  745.981842][    C1] Call Trace:
[  745.985110][    C1]  ? __schedule+0x898/0x1cd0
[  745.989677][    C1]  ? __sched_text_start+0x8/0x8
[  745.994514][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  745.999864][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  746.004867][    C1]  schedule+0xca/0x250
[  746.008914][    C1]  worker_thread+0x245/0xe20
[  746.013484][    C1]  ? process_one_work+0x1530/0x1530
[  746.018668][    C1]  kthread+0x318/0x420
[  746.022714][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.028109][    C1]  ret_from_fork+0x24/0x30
[  746.032505][    C1] mm_percpu_wq    I31000     8      2 0x80004000
[  746.038836][    C1] Call Trace:
[  746.042120][    C1]  ? __schedule+0x898/0x1cd0
[  746.046707][    C1]  ? __sched_text_start+0x8/0x8
[  746.051570][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  746.056586][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  746.061507][    C1]  schedule+0xca/0x250
[  746.065561][    C1]  rescuer_thread+0x6ed/0xc00
[  746.070221][    C1]  ? worker_thread+0xe20/0xe20
[  746.074970][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.080753][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  746.085672][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  746.090932][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.095936][    C1]  ? worker_thread+0xe20/0xe20
[  746.100677][    C1]  kthread+0x318/0x420
[  746.104727][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.110075][    C1]  ret_from_fork+0x24/0x30
[  746.114476][    C1] ksoftirqd/0     S25208     9      2 0x80004000
[  746.120801][    C1] Call Trace:
[  746.124070][    C1]  ? __schedule+0x898/0x1cd0
[  746.128638][    C1]  ? __sched_text_start+0x8/0x8
[  746.133467][    C1]  schedule+0xca/0x250
[  746.137516][    C1]  smpboot_thread_fn+0x585/0x850
[  746.142436][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.148838][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.153841][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.160235][    C1]  kthread+0x318/0x420
[  746.164283][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.169632][    C1]  ret_from_fork+0x24/0x30
[  746.174025][    C1] rcu_sched       I29384    10      2 0x80004000
[  746.180336][    C1] Call Trace:
[  746.183606][    C1]  ? __schedule+0x898/0x1cd0
[  746.188184][    C1]  ? __sched_text_start+0x8/0x8
[  746.193012][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  746.198364][    C1]  ? lock_timer_base+0x55/0x1a0
[  746.203193][    C1]  schedule+0xca/0x250
[  746.207245][    C1]  schedule_timeout+0x440/0xb20
[  746.212076][    C1]  ? lock_acquire+0x127/0x320
[  746.216730][    C1]  ? usleep_range+0x160/0x160
[  746.221388][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.227172][    C1]  ? __next_timer_interrupt+0x190/0x190
[  746.232706][    C1]  ? swake_up_one+0x60/0x60
[  746.237201][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  746.242469][    C1]  rcu_gp_kthread+0xaff/0x29e0
[  746.247210][    C1]  ? lock_acquire+0x127/0x320
[  746.251869][    C1]  ? kfree_call_rcu+0x10/0x10
[  746.256522][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.262305][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  746.267567][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.272569][    C1]  ? kfree_call_rcu+0x10/0x10
[  746.277227][    C1]  kthread+0x318/0x420
[  746.281287][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.286638][    C1]  ret_from_fork+0x24/0x30
[  746.291047][    C1] migration/0     S29944    11      2 0x80004000
[  746.297378][    C1] Call Trace:
[  746.300664][    C1]  ? __schedule+0x898/0x1cd0
[  746.305255][    C1]  ? __sched_text_start+0x8/0x8
[  746.310086][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.315872][    C1]  schedule+0xca/0x250
[  746.319920][    C1]  smpboot_thread_fn+0x585/0x850
[  746.324836][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.331231][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.336239][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.342630][    C1]  kthread+0x318/0x420
[  746.346677][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.352026][    C1]  ret_from_fork+0x24/0x30
[  746.356423][    C1] cpuhp/0         S28352    13      2 0x80004000
[  746.362741][    C1] Call Trace:
[  746.366010][    C1]  ? __schedule+0x898/0x1cd0
[  746.370591][    C1]  ? __sched_text_start+0x8/0x8
[  746.375421][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.381208][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  746.386475][    C1]  schedule+0xca/0x250
[  746.390521][    C1]  smpboot_thread_fn+0x585/0x850
[  746.395438][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.401853][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.406866][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.413257][    C1]  kthread+0x318/0x420
[  746.417304][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.422653][    C1]  ret_from_fork+0x24/0x30
[  746.427070][    C1] cpuhp/1         S28400    14      2 0x80004000
[  746.433398][    C1] Call Trace:
[  746.436786][    C1]  ? __schedule+0x898/0x1cd0
[  746.441358][    C1]  ? __sched_text_start+0x8/0x8
[  746.446192][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.451979][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  746.457257][    C1]  schedule+0xca/0x250
[  746.461307][    C1]  smpboot_thread_fn+0x585/0x850
[  746.466225][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.472619][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.477621][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.484009][    C1]  kthread+0x318/0x420
[  746.488056][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.493405][    C1]  ret_from_fork+0x24/0x30
[  746.497796][    C1] migration/1     R  running task    30512    15      2 0x80004000
[  746.505671][    C1] Call Trace:
[  746.508936][    C1]  ? __schedule+0x898/0x1cd0
[  746.513505][    C1]  ? __sched_text_start+0x8/0x8
[  746.518331][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.524116][    C1]  schedule+0xca/0x250
[  746.528163][    C1]  smpboot_thread_fn+0x585/0x850
[  746.533079][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.539468][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.544469][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.550864][    C1]  kthread+0x318/0x420
[  746.554912][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.560262][    C1]  ret_from_fork+0x24/0x30
[  746.564653][    C1] ksoftirqd/1     S25464    16      2 0x80004000
[  746.570961][    C1] Call Trace:
[  746.574230][    C1]  ? __schedule+0x898/0x1cd0
[  746.578811][    C1]  ? __sched_text_start+0x8/0x8
[  746.583640][    C1]  schedule+0xca/0x250
[  746.587687][    C1]  smpboot_thread_fn+0x585/0x850
[  746.592606][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.598997][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.603999][    C1]  ? smpboot_unregister_percpu_thread+0x190/0x190
[  746.610388][    C1]  kthread+0x318/0x420
[  746.614434][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.619782][    C1]  ret_from_fork+0x24/0x30
[  746.624187][    C1] kworker/1:0     I24408    17      2 0x80004000
[  746.630527][    C1] Workqueue:  0x0 (events)
[  746.634931][    C1] Call Trace:
[  746.638198][    C1]  ? __schedule+0x898/0x1cd0
[  746.642766][    C1]  ? __sched_text_start+0x8/0x8
[  746.647594][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  746.652508][    C1]  schedule+0xca/0x250
[  746.656566][    C1]  worker_thread+0x245/0xe20
[  746.661148][    C1]  ? process_one_work+0x1530/0x1530
[  746.666336][    C1]  kthread+0x318/0x420
[  746.670381][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.675742][    C1]  ret_from_fork+0x24/0x30
[  746.680308][    C1] kworker/1:0H    I30048    18      2 0x80004000
[  746.686661][    C1] Workqueue:  0x0 (kblockd)
[  746.691138][    C1] Call Trace:
[  746.694412][    C1]  ? __schedule+0x898/0x1cd0
[  746.698983][    C1]  ? __sched_text_start+0x8/0x8
[  746.703811][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  746.709172][    C1]  schedule+0xca/0x250
[  746.713218][    C1]  worker_thread+0x245/0xe20
[  746.717792][    C1]  ? process_one_work+0x1530/0x1530
[  746.722967][    C1]  kthread+0x318/0x420
[  746.727015][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.732364][    C1]  ret_from_fork+0x24/0x30
[  746.736756][    C1] kdevtmpfs       S27304    19      2 0x80004000
[  746.743068][    C1] Call Trace:
[  746.746338][    C1]  ? __schedule+0x898/0x1cd0
[  746.750909][    C1]  ? __sched_text_start+0x8/0x8
[  746.755736][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  746.760740][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  746.765658][    C1]  schedule+0xca/0x250
[  746.769710][    C1]  devtmpfsd.part.0+0x48d/0x780
[  746.774541][    C1]  ? public_dev_mount+0xa0/0xa0
[  746.779372][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  746.784635][    C1]  ? ksys_mount+0xfc/0x150
[  746.789032][    C1]  ? kfree+0xe4/0x2f0
[  746.792992][    C1]  devtmpfsd+0xf8/0x120
[  746.797124][    C1]  ? devtmpfsd.part.0+0x780/0x780
[  746.802125][    C1]  kthread+0x318/0x420
[  746.806171][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.811520][    C1]  ret_from_fork+0x24/0x30
[  746.815912][    C1] netns           I30584    20      2 0x80004000
[  746.822250][    C1] Call Trace:
[  746.825517][    C1]  ? __schedule+0x898/0x1cd0
[  746.830083][    C1]  ? __sched_text_start+0x8/0x8
[  746.834912][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  746.839927][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  746.844844][    C1]  schedule+0xca/0x250
[  746.848893][    C1]  rescuer_thread+0x6ed/0xc00
[  746.853549][    C1]  ? worker_thread+0xe20/0xe20
[  746.858291][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  746.864074][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  746.869013][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  746.874293][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.879305][    C1]  ? worker_thread+0xe20/0xe20
[  746.884051][    C1]  kthread+0x318/0x420
[  746.888100][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.893451][    C1]  ret_from_fork+0x24/0x30
[  746.897866][    C1] kauditd         S30280    21      2 0x80004000
[  746.904182][    C1] Call Trace:
[  746.907451][    C1]  ? __schedule+0x898/0x1cd0
[  746.912021][    C1]  ? __sched_text_start+0x8/0x8
[  746.916849][    C1]  ? prepare_to_wait_event+0x129/0x650
[  746.922301][    C1]  ? skb_dequeue+0x129/0x180
[  746.926868][    C1]  schedule+0xca/0x250
[  746.930915][    C1]  kauditd_thread+0x627/0xac0
[  746.935569][    C1]  ? auditd_reset+0x170/0x170
[  746.940225][    C1]  ? finish_wait+0x260/0x260
[  746.944809][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  746.950074][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  746.955078][    C1]  ? auditd_reset+0x170/0x170
[  746.959733][    C1]  kthread+0x318/0x420
[  746.963777][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  746.969126][    C1]  ret_from_fork+0x24/0x30
[  746.973520][    C1] kworker/1:1     I26120    22      2 0x80004000
[  746.979860][    C1] Workqueue:  0x0 (events)
[  746.984254][    C1] Call Trace:
[  746.987538][    C1]  ? __schedule+0x898/0x1cd0
[  746.992109][    C1]  ? __sched_text_start+0x8/0x8
[  746.996939][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  747.002287][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.007288][    C1]  schedule+0xca/0x250
[  747.011337][    C1]  worker_thread+0x245/0xe20
[  747.015908][    C1]  ? process_one_work+0x1530/0x1530
[  747.021082][    C1]  kthread+0x318/0x420
[  747.025129][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.030480][    C1]  ret_from_fork+0x24/0x30
[  747.035149][    C1] khungtaskd      S30144    23      2 0x80004000
[  747.041462][    C1] Call Trace:
[  747.044728][    C1]  ? __schedule+0x898/0x1cd0
[  747.049297][    C1]  ? __sched_text_start+0x8/0x8
[  747.054125][    C1]  ? _raw_spin_lock_irqsave+0x3a/0x50
[  747.059491][    C1]  ? lock_timer_base+0x55/0x1a0
[  747.064320][    C1]  schedule+0xca/0x250
[  747.068369][    C1]  schedule_timeout+0x440/0xb20
[  747.073214][    C1]  ? usleep_range+0x160/0x160
[  747.077868][    C1]  ? watchdog+0x933/0xe50
[  747.082178][    C1]  ? __next_timer_interrupt+0x190/0x190
[  747.087703][    C1]  ? watchdog+0x1a1/0xe50
[  747.092024][    C1]  watchdog+0xeb/0xe50
[  747.096070][    C1]  ? reset_hung_task_detector+0x30/0x30
[  747.101592][    C1]  kthread+0x318/0x420
[  747.105643][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.110991][    C1]  ret_from_fork+0x24/0x30
[  747.115385][    C1] oom_reaper      S30568    24      2 0x80004000
[  747.121701][    C1] Call Trace:
[  747.124973][    C1]  ? __schedule+0x898/0x1cd0
[  747.129545][    C1]  ? __sched_text_start+0x8/0x8
[  747.134386][    C1]  ? prepare_to_wait_event+0x129/0x650
[  747.139826][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  747.145001][    C1]  schedule+0xca/0x250
[  747.149049][    C1]  oom_reaper+0xb99/0x1060
[  747.153459][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  747.158288][    C1]  ? lock_acquire+0x127/0x320
[  747.162960][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  747.168139][    C1]  ? finish_wait+0x260/0x260
[  747.172708][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  747.178060][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  747.183062][    C1]  ? __oom_reap_task_mm+0x430/0x430
[  747.188237][    C1]  kthread+0x318/0x420
[  747.192285][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.197641][    C1]  ret_from_fork+0x24/0x30
[  747.202037][    C1] writeback       I31000    25      2 0x80004000
[  747.208374][    C1] Call Trace:
[  747.211652][    C1]  ? __schedule+0x898/0x1cd0
[  747.216226][    C1]  ? __sched_text_start+0x8/0x8
[  747.221056][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.226060][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  747.230978][    C1]  schedule+0xca/0x250
[  747.235028][    C1]  rescuer_thread+0x6ed/0xc00
[  747.239694][    C1]  ? worker_thread+0xe20/0xe20
[  747.244444][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  747.250231][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  747.255161][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  747.260425][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  747.265445][    C1]  ? worker_thread+0xe20/0xe20
[  747.270275][    C1]  kthread+0x318/0x420
[  747.274326][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.279689][    C1]  ret_from_fork+0x24/0x30
[  747.284100][    C1] kcompactd0      S30608    26      2 0x80004000
[  747.290416][    C1] Call Trace:
[  747.293685][    C1]  ? __schedule+0x898/0x1cd0
[  747.298256][    C1]  ? __sched_text_start+0x8/0x8
[  747.303085][    C1]  ? prepare_to_wait_event+0x129/0x650
[  747.308523][    C1]  schedule+0xca/0x250
[  747.312568][    C1]  kcompactd+0x50d/0x7c0
[  747.316817][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  747.321908][    C1]  ? finish_wait+0x260/0x260
[  747.326481][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  747.331800][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  747.336812][    C1]  ? kcompactd_do_work+0x9a0/0x9a0
[  747.341905][    C1]  kthread+0x318/0x420
[  747.345968][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.351320][    C1]  ret_from_fork+0x24/0x30
[  747.355718][    C1] kworker/u4:1    R  running task    24448    28      2 0x80004008
[  747.363608][    C1] Workqueue: writeback wb_workfn (flush-8:0)
[  747.369566][    C1] Call Trace:
[  747.372836][    C1]  ? clear_page_dirty_for_io+0x256/0x780
[  747.378451][    C1]  ? mpage_submit_page+0x80/0x250
[  747.383456][    C1]  ? __sched_text_start+0x8/0x8
[  747.388288][    C1]  ? mpage_process_page_bufs+0x5c2/0x6d0
[  747.393901][    C1]  ? mpage_prepare_extent_to_map+0x5cb/0xb30
[  747.399860][    C1]  ? mpage_process_page_bufs+0x6d0/0x6d0
[  747.405473][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  747.410737][    C1]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[  747.416537][    C1]  ? kmem_cache_alloc+0x2a9/0x2d0
[  747.421542][    C1]  ? ext4_writepages+0x949/0x2d90
[  747.426547][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  747.431985][    C1]  ? __lock_acquire+0x145e/0x3b60
[  747.436989][    C1]  ? mark_held_locks+0xe0/0xe0
[  747.441733][    C1]  ? ext4_mark_inode_dirty+0x870/0x870
[  747.447191][    C1]  ? do_writepages+0xfa/0x2a0
[  747.451870][    C1]  ? do_writepages+0xfa/0x2a0
[  747.456535][    C1]  ? page_writeback_cpu_online+0x10/0x10
[  747.462156][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  747.467682][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  747.472959][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  747.477794][    C1]  ? __writeback_single_inode+0x10e/0x1100
[  747.483609][    C1]  ? writeback_sb_inodes+0x531/0xd60
[  747.488910][    C1]  ? __writeback_single_inode+0x1100/0x1100
[  747.494790][    C1]  ? rwsem_spin_on_owner+0x2c0/0x2c0
[  747.500057][    C1]  ? __writeback_inodes_wb+0xc3/0x250
[  747.505410][    C1]  ? wb_writeback+0x7ec/0xbc0
[  747.510065][    C1]  ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0
[  747.516372][    C1]  ? find_next_bit+0x105/0x130
[  747.521116][    C1]  ? cpumask_next+0x1f/0x30
[  747.525603][    C1]  ? get_nr_dirty_inodes+0xd6/0x130
[  747.530778][    C1]  ? wb_workfn+0x9c5/0xf40
[  747.535173][    C1]  ? inode_wait_for_writeback+0x30/0x30
[  747.540699][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  747.546223][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  747.551489][    C1]  ? process_one_work+0x92b/0x1530
[  747.556577][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  747.561927][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.566932][    C1]  ? worker_thread+0x96/0xe20
[  747.571603][    C1]  ? process_one_work+0x1530/0x1530
[  747.576796][    C1]  ? kthread+0x318/0x420
[  747.581027][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.586381][    C1]  ? ret_from_fork+0x24/0x30
[  747.590949][    C1] kblockd         I31000    78      2 0x80004000
[  747.597283][    C1] Call Trace:
[  747.600557][    C1]  ? __schedule+0x898/0x1cd0
[  747.605128][    C1]  ? __sched_text_start+0x8/0x8
[  747.609961][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.614967][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  747.619881][    C1]  schedule+0xca/0x250
[  747.623930][    C1]  rescuer_thread+0x6ed/0xc00
[  747.628588][    C1]  ? worker_thread+0xe20/0xe20
[  747.633332][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  747.639115][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  747.644036][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  747.649299][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  747.654302][    C1]  ? worker_thread+0xe20/0xe20
[  747.659042][    C1]  kthread+0x318/0x420
[  747.663089][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.668439][    C1]  ret_from_fork+0x24/0x30
[  747.672833][    C1] ata_sff         I30584    79      2 0x80004000
[  747.679171][    C1] Call Trace:
[  747.682453][    C1]  ? __schedule+0x898/0x1cd0
[  747.687021][    C1]  ? __sched_text_start+0x8/0x8
[  747.691850][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.696851][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  747.701769][    C1]  schedule+0xca/0x250
[  747.705820][    C1]  rescuer_thread+0x6ed/0xc00
[  747.710478][    C1]  ? worker_thread+0xe20/0xe20
[  747.715219][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  747.721003][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  747.725923][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  747.731198][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  747.736201][    C1]  ? worker_thread+0xe20/0xe20
[  747.740943][    C1]  kthread+0x318/0x420
[  747.744991][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.750341][    C1]  ret_from_fork+0x24/0x30
[  747.754736][    C1] md              I31000    80      2 0x80004000
[  747.761070][    C1] Call Trace:
[  747.764342][    C1]  ? __schedule+0x898/0x1cd0
[  747.768914][    C1]  ? __sched_text_start+0x8/0x8
[  747.773747][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.778763][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  747.783693][    C1]  schedule+0xca/0x250
[  747.787744][    C1]  rescuer_thread+0x6ed/0xc00
[  747.792398][    C1]  ? worker_thread+0xe20/0xe20
[  747.797143][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  747.802940][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  747.807860][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  747.813125][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  747.818130][    C1]  ? worker_thread+0xe20/0xe20
[  747.822870][    C1]  kthread+0x318/0x420
[  747.826920][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.832271][    C1]  ret_from_fork+0x24/0x30
[  747.836668][    C1] edac-poller     I31000    81      2 0x80004000
[  747.843012][    C1] Call Trace:
[  747.846296][    C1]  ? __schedule+0x898/0x1cd0
[  747.850865][    C1]  ? __sched_text_start+0x8/0x8
[  747.855707][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.860720][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  747.865636][    C1]  schedule+0xca/0x250
[  747.869685][    C1]  rescuer_thread+0x6ed/0xc00
[  747.874343][    C1]  ? worker_thread+0xe20/0xe20
[  747.879084][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  747.884868][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  747.889782][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  747.895058][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  747.900076][    C1]  ? worker_thread+0xe20/0xe20
[  747.904822][    C1]  kthread+0x318/0x420
[  747.908871][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.914224][    C1]  ret_from_fork+0x24/0x30
[  747.918631][    C1] kworker/1:2     I23808    83      2 0x80004000
[  747.924969][    C1] Workqueue:  0x0 (events)
[  747.929363][    C1] Call Trace:
[  747.932633][    C1]  ? __schedule+0x898/0x1cd0
[  747.937202][    C1]  ? __sched_text_start+0x8/0x8
[  747.942035][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  747.947397][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  747.952401][    C1]  schedule+0xca/0x250
[  747.956451][    C1]  worker_thread+0x245/0xe20
[  747.961034][    C1]  ? process_one_work+0x1530/0x1530
[  747.966211][    C1]  kthread+0x318/0x420
[  747.970257][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  747.975607][    C1]  ret_from_fork+0x24/0x30
[  747.980004][    C1] rpciod          I30584    84      2 0x80004000
[  747.986354][    C1] Call Trace:
[  747.989623][    C1]  ? __schedule+0x898/0x1cd0
[  747.994205][    C1]  ? __sched_text_start+0x8/0x8
[  747.999042][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.004049][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.008986][    C1]  schedule+0xca/0x250
[  748.013037][    C1]  rescuer_thread+0x6ed/0xc00
[  748.017705][    C1]  ? worker_thread+0xe20/0xe20
[  748.022449][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.028235][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.033167][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.038446][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.043453][    C1]  ? worker_thread+0xe20/0xe20
[  748.048196][    C1]  kthread+0x318/0x420
[  748.052261][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.057611][    C1]  ret_from_fork+0x24/0x30
[  748.062007][    C1] kworker/u5:0    I29392    85      2 0x80004000
[  748.068345][    C1] Workqueue:  0x0 (hci0)
[  748.072567][    C1] Call Trace:
[  748.075840][    C1]  ? __schedule+0x898/0x1cd0
[  748.080409][    C1]  ? __sched_text_start+0x8/0x8
[  748.085242][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  748.090595][    C1]  schedule+0xca/0x250
[  748.094648][    C1]  worker_thread+0x245/0xe20
[  748.099217][    C1]  ? process_one_work+0x1530/0x1530
[  748.104401][    C1]  kthread+0x318/0x420
[  748.108452][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.113804][    C1]  ret_from_fork+0x24/0x30
[  748.118200][    C1] xprtiod         I30840    86      2 0x80004000
[  748.124536][    C1] Call Trace:
[  748.127808][    C1]  ? __schedule+0x898/0x1cd0
[  748.132377][    C1]  ? __sched_text_start+0x8/0x8
[  748.137209][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.142212][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.147135][    C1]  schedule+0xca/0x250
[  748.151184][    C1]  rescuer_thread+0x6ed/0xc00
[  748.155855][    C1]  ? worker_thread+0xe20/0xe20
[  748.160599][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.166388][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.171319][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.176585][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.181589][    C1]  ? worker_thread+0xe20/0xe20
[  748.186331][    C1]  kthread+0x318/0x420
[  748.190382][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.195762][    C1]  ret_from_fork+0x24/0x30
[  748.200159][    C1] cfg80211        I30840    87      2 0x80004000
[  748.206496][    C1] Call Trace:
[  748.209767][    C1]  ? __schedule+0x898/0x1cd0
[  748.214351][    C1]  ? __sched_text_start+0x8/0x8
[  748.219183][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.224205][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.229137][    C1]  schedule+0xca/0x250
[  748.233190][    C1]  rescuer_thread+0x6ed/0xc00
[  748.237849][    C1]  ? worker_thread+0xe20/0xe20
[  748.242591][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.248388][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.253308][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.258582][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.263589][    C1]  ? worker_thread+0xe20/0xe20
[  748.268331][    C1]  kthread+0x318/0x420
[  748.272403][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.277755][    C1]  ret_from_fork+0x24/0x30
[  748.282154][    C1] kswapd0         S30536    88      2 0x80004000
[  748.288467][    C1] Call Trace:
[  748.291738][    C1]  ? __schedule+0x898/0x1cd0
[  748.296336][    C1]  ? __sched_text_start+0x8/0x8
[  748.301167][    C1]  ? cpumask_next+0x1f/0x30
[  748.305666][    C1]  schedule+0xca/0x250
[  748.309720][    C1]  kswapd+0xbb6/0xdd0
[  748.313686][    C1]  ? lock_acquire+0x127/0x320
[  748.318498][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  748.323264][    C1]  ? finish_wait+0x260/0x260
[  748.327841][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.333110][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.338117][    C1]  ? balance_pgdat+0xdd0/0xdd0
[  748.342860][    C1]  kthread+0x318/0x420
[  748.346910][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.352276][    C1]  ret_from_fork+0x24/0x30
[  748.356678][    C1] nfsiod          I30840    89      2 0x80004000
[  748.363017][    C1] Call Trace:
[  748.366312][    C1]  ? __schedule+0x898/0x1cd0
[  748.370882][    C1]  ? __sched_text_start+0x8/0x8
[  748.375744][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.380749][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.385680][    C1]  schedule+0xca/0x250
[  748.389731][    C1]  rescuer_thread+0x6ed/0xc00
[  748.394391][    C1]  ? worker_thread+0xe20/0xe20
[  748.399144][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.405020][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.409939][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.415204][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.420213][    C1]  ? worker_thread+0xe20/0xe20
[  748.424954][    C1]  kthread+0x318/0x420
[  748.429001][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.434368][    C1]  ret_from_fork+0x24/0x30
[  748.438765][    C1] acpi_thermal_pm I30840    92      2 0x80004000
[  748.445106][    C1] Call Trace:
[  748.448378][    C1]  ? __schedule+0x898/0x1cd0
[  748.452947][    C1]  ? __sched_text_start+0x8/0x8
[  748.457777][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.462780][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.467711][    C1]  schedule+0xca/0x250
[  748.471763][    C1]  rescuer_thread+0x6ed/0xc00
[  748.476421][    C1]  ? worker_thread+0xe20/0xe20
[  748.481188][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.486993][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.491916][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.497193][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.502210][    C1]  ? worker_thread+0xe20/0xe20
[  748.506975][    C1]  kthread+0x318/0x420
[  748.511029][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.516394][    C1]  ret_from_fork+0x24/0x30
[  748.520793][    C1] scsi_eh_0       S31000    93      2 0x80004000
[  748.527107][    C1] Call Trace:
[  748.530392][    C1]  ? __schedule+0x898/0x1cd0
[  748.534963][    C1]  ? __sched_text_start+0x8/0x8
[  748.539791][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  748.544981][    C1]  schedule+0xca/0x250
[  748.549035][    C1]  scsi_error_handler+0x508/0xf70
[  748.554044][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  748.558874][    C1]  ? lock_acquire+0x127/0x320
[  748.563543][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  748.568640][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.574424][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.579341][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.584604][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.589609][    C1]  ? scsi_eh_get_sense+0x690/0x690
[  748.594700][    C1]  kthread+0x318/0x420
[  748.598747][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.604094][    C1]  ret_from_fork+0x24/0x30
[  748.608502][    C1] scsi_tmf_0      I30840    94      2 0x80004000
[  748.614842][    C1] Call Trace:
[  748.618117][    C1]  ? __schedule+0x898/0x1cd0
[  748.622701][    C1]  ? __sched_text_start+0x8/0x8
[  748.627531][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.632559][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.637476][    C1]  schedule+0xca/0x250
[  748.641524][    C1]  rescuer_thread+0x6ed/0xc00
[  748.646180][    C1]  ? worker_thread+0xe20/0xe20
[  748.650922][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.656708][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.661627][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.666890][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.671892][    C1]  ? worker_thread+0xe20/0xe20
[  748.676649][    C1]  kthread+0x318/0x420
[  748.680695][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.686046][    C1]  ret_from_fork+0x24/0x30
[  748.690442][    C1] kworker/0:1H    I28256    95      2 0x80004000
[  748.696783][    C1] Workqueue:  0x0 (kblockd)
[  748.701266][    C1] Call Trace:
[  748.704536][    C1]  ? __schedule+0x898/0x1cd0
[  748.709108][    C1]  ? __sched_text_start+0x8/0x8
[  748.713952][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  748.719304][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.724306][    C1]  schedule+0xca/0x250
[  748.728356][    C1]  worker_thread+0x245/0xe20
[  748.732925][    C1]  ? process_one_work+0x1530/0x1530
[  748.738102][    C1]  kthread+0x318/0x420
[  748.742160][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.747509][    C1]  ret_from_fork+0x24/0x30
[  748.751904][    C1] target_completi I30840    96      2 0x80004000
[  748.758239][    C1] Call Trace:
[  748.761510][    C1]  ? __schedule+0x898/0x1cd0
[  748.766081][    C1]  ? __sched_text_start+0x8/0x8
[  748.770911][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.775914][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.780828][    C1]  schedule+0xca/0x250
[  748.784878][    C1]  rescuer_thread+0x6ed/0xc00
[  748.789533][    C1]  ? worker_thread+0xe20/0xe20
[  748.794291][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.800076][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.804994][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.810255][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.815260][    C1]  ? worker_thread+0xe20/0xe20
[  748.820024][    C1]  kthread+0x318/0x420
[  748.824087][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.829437][    C1]  ret_from_fork+0x24/0x30
[  748.833832][    C1] xcopy_wq        I30840    97      2 0x80004000
[  748.840176][    C1] Call Trace:
[  748.843447][    C1]  ? __schedule+0x898/0x1cd0
[  748.848017][    C1]  ? __sched_text_start+0x8/0x8
[  748.852849][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.857851][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.862769][    C1]  schedule+0xca/0x250
[  748.866816][    C1]  rescuer_thread+0x6ed/0xc00
[  748.871474][    C1]  ? worker_thread+0xe20/0xe20
[  748.876228][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.882020][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.886937][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.892201][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.897216][    C1]  ? worker_thread+0xe20/0xe20
[  748.901978][    C1]  kthread+0x318/0x420
[  748.906027][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.911378][    C1]  ret_from_fork+0x24/0x30
[  748.915776][    C1] libertastf      I30584    98      2 0x80004000
[  748.922120][    C1] Call Trace:
[  748.925388][    C1]  ? __schedule+0x898/0x1cd0
[  748.929957][    C1]  ? __sched_text_start+0x8/0x8
[  748.934790][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  748.939794][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  748.944713][    C1]  schedule+0xca/0x250
[  748.948761][    C1]  rescuer_thread+0x6ed/0xc00
[  748.953416][    C1]  ? worker_thread+0xe20/0xe20
[  748.958158][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  748.963941][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  748.968860][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  748.974135][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  748.979140][    C1]  ? worker_thread+0xe20/0xe20
[  748.983892][    C1]  kthread+0x318/0x420
[  748.987940][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  748.993291][    C1]  ret_from_fork+0x24/0x30
[  748.997687][    C1] zd1211rw        I30840    99      2 0x80004000
[  749.004197][    C1] Call Trace:
[  749.007470][    C1]  ? __schedule+0x898/0x1cd0
[  749.012043][    C1]  ? __sched_text_start+0x8/0x8
[  749.016871][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.021887][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.026803][    C1]  schedule+0xca/0x250
[  749.030853][    C1]  rescuer_thread+0x6ed/0xc00
[  749.035511][    C1]  ? worker_thread+0xe20/0xe20
[  749.040258][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.046056][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.050979][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.056244][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.061248][    C1]  ? worker_thread+0xe20/0xe20
[  749.065989][    C1]  kthread+0x318/0x420
[  749.070039][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.075391][    C1]  ret_from_fork+0x24/0x30
[  749.079788][    C1] u132            I30840   100      2 0x80004000
[  749.086122][    C1] Call Trace:
[  749.089415][    C1]  ? __schedule+0x898/0x1cd0
[  749.093985][    C1]  ? __sched_text_start+0x8/0x8
[  749.098815][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.103817][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.108731][    C1]  schedule+0xca/0x250
[  749.112794][    C1]  rescuer_thread+0x6ed/0xc00
[  749.117452][    C1]  ? worker_thread+0xe20/0xe20
[  749.122194][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.127981][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.132911][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.138186][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.143189][    C1]  ? worker_thread+0xe20/0xe20
[  749.147940][    C1]  kthread+0x318/0x420
[  749.151989][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.157339][    C1]  ret_from_fork+0x24/0x30
[  749.161734][    C1] usbip_event     I30584   101      2 0x80004000
[  749.168067][    C1] Call Trace:
[  749.171341][    C1]  ? __schedule+0x898/0x1cd0
[  749.175910][    C1]  ? __sched_text_start+0x8/0x8
[  749.180739][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.185754][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.190671][    C1]  schedule+0xca/0x250
[  749.194723][    C1]  rescuer_thread+0x6ed/0xc00
[  749.199391][    C1]  ? worker_thread+0xe20/0xe20
[  749.204136][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.209918][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.214838][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.220112][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.225117][    C1]  ? worker_thread+0xe20/0xe20
[  749.229857][    C1]  kthread+0x318/0x420
[  749.233905][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.239256][    C1]  ret_from_fork+0x24/0x30
[  749.243652][    C1] kworker/0:2     D23856   102      2 0x80004000
[  749.249976][    C1] Workqueue: usb_hub_wq hub_event
[  749.254993][    C1] Call Trace:
[  749.258280][    C1]  ? __schedule+0x898/0x1cd0
[  749.262852][    C1]  ? __sched_text_start+0x8/0x8
[  749.267684][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.272959][    C1]  schedule+0xca/0x250
[  749.277014][    C1]  schedule_timeout+0x440/0xb20
[  749.281845][    C1]  ? usleep_range+0x160/0x160
[  749.286520][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  749.292046][    C1]  ? usb_start_wait_urb+0x2b0/0x2b0
[  749.297226][    C1]  ? __next_timer_interrupt+0x190/0x190
[  749.302761][    C1]  ? msleep+0x63/0xf0
[  749.306734][    C1]  msleep+0xa4/0xf0
[  749.310552][    C1]  hub_port_reset+0x2a7/0x1460
[  749.315308][    C1]  ? hub_resume+0x3b0/0x3b0
[  749.319797][    C1]  ? usb_hub_release_all_ports+0x110/0x220
[  749.325585][    C1]  ? __update_load_avg_cfs_rq+0x111/0xab0
[  749.331285][    C1]  ? usb_set_device_state+0x125/0x3d0
[  749.336636][    C1]  hub_port_init+0x1cc/0x2d30
[  749.341297][    C1]  ? wait_for_completion+0x3c0/0x3c0
[  749.346561][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.352349][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.357612][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[  749.363310][    C1]  hub_event+0x197f/0x3640
[  749.367708][    C1]  ? hub_port_debounce+0x260/0x260
[  749.372800][    C1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  749.378324][    C1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[  749.383591][    C1]  process_one_work+0x92b/0x1530
[  749.388510][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  749.393860][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.398863][    C1]  worker_thread+0x96/0xe20
[  749.403345][    C1]  ? process_one_work+0x1530/0x1530
[  749.408532][    C1]  kthread+0x318/0x420
[  749.412593][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.417956][    C1]  ret_from_fork+0x24/0x30
[  749.422353][    C1] pvrusb2-context S30584   103      2 0x80004000
[  749.428668][    C1] Call Trace:
[  749.431953][    C1]  ? __schedule+0x898/0x1cd0
[  749.436522][    C1]  ? __sched_text_start+0x8/0x8
[  749.441352][    C1]  ? prepare_to_wait_event+0x129/0x650
[  749.446787][    C1]  schedule+0xca/0x250
[  749.450859][    C1]  pvr2_context_thread_func+0x5ed/0x860
[  749.456424][    C1]  ? lock_acquire+0x127/0x320
[  749.461088][    C1]  ? pvr2_context_destroy+0x230/0x230
[  749.466438][    C1]  ? finish_wait+0x260/0x260
[  749.471009][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.476273][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.481274][    C1]  ? pvr2_context_destroy+0x230/0x230
[  749.486623][    C1]  kthread+0x318/0x420
[  749.490697][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.496065][    C1]  ret_from_fork+0x24/0x30
[  749.500470][    C1] kvub300c        I30584   104      2 0x80004000
[  749.506838][    C1] Call Trace:
[  749.510112][    C1]  ? __schedule+0x898/0x1cd0
[  749.514684][    C1]  ? __sched_text_start+0x8/0x8
[  749.519516][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.524519][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.529433][    C1]  schedule+0xca/0x250
[  749.533494][    C1]  rescuer_thread+0x6ed/0xc00
[  749.538152][    C1]  ? worker_thread+0xe20/0xe20
[  749.542907][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.548690][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.553617][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.558893][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.563915][    C1]  ? worker_thread+0xe20/0xe20
[  749.568658][    C1]  kthread+0x318/0x420
[  749.572709][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.578058][    C1]  ret_from_fork+0x24/0x30
[  749.582477][    C1] kvub300p        I30840   105      2 0x80004000
[  749.588839][    C1] Call Trace:
[  749.592125][    C1]  ? __schedule+0x898/0x1cd0
[  749.596711][    C1]  ? __sched_text_start+0x8/0x8
[  749.601561][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.606567][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.611482][    C1]  schedule+0xca/0x250
[  749.615534][    C1]  rescuer_thread+0x6ed/0xc00
[  749.620206][    C1]  ? worker_thread+0xe20/0xe20
[  749.624969][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.630768][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.635706][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.640975][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.645978][    C1]  ? worker_thread+0xe20/0xe20
[  749.650716][    C1]  kthread+0x318/0x420
[  749.654777][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.660128][    C1]  ret_from_fork+0x24/0x30
[  749.664525][    C1] kvub300d        I30840   106      2 0x80004000
[  749.670862][    C1] Call Trace:
[  749.674137][    C1]  ? __schedule+0x898/0x1cd0
[  749.678707][    C1]  ? __sched_text_start+0x8/0x8
[  749.683537][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.688538][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.693456][    C1]  schedule+0xca/0x250
[  749.697512][    C1]  rescuer_thread+0x6ed/0xc00
[  749.702170][    C1]  ? worker_thread+0xe20/0xe20
[  749.706913][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.712694][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.717610][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.722966][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.727967][    C1]  ? worker_thread+0xe20/0xe20
[  749.732708][    C1]  kthread+0x318/0x420
[  749.736758][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.742120][    C1]  ret_from_fork+0x24/0x30
[  749.746517][    C1] kmemstick       I30840   107      2 0x80004000
[  749.752848][    C1] Call Trace:
[  749.756119][    C1]  ? __schedule+0x898/0x1cd0
[  749.760690][    C1]  ? __sched_text_start+0x8/0x8
[  749.765520][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.770524][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.775441][    C1]  schedule+0xca/0x250
[  749.779492][    C1]  rescuer_thread+0x6ed/0xc00
[  749.784152][    C1]  ? worker_thread+0xe20/0xe20
[  749.788907][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.794694][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.799631][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.804912][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.809917][    C1]  ? worker_thread+0xe20/0xe20
[  749.814662][    C1]  kthread+0x318/0x420
[  749.818712][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.824077][    C1]  ret_from_fork+0x24/0x30
[  749.828474][    C1] elousb          I30840   108      2 0x80004000
[  749.834811][    C1] Call Trace:
[  749.838081][    C1]  ? __schedule+0x898/0x1cd0
[  749.842666][    C1]  ? __sched_text_start+0x8/0x8
[  749.847498][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.852498][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.857430][    C1]  schedule+0xca/0x250
[  749.861496][    C1]  rescuer_thread+0x6ed/0xc00
[  749.866155][    C1]  ? worker_thread+0xe20/0xe20
[  749.870895][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.876681][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.881599][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.886873][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.891879][    C1]  ? worker_thread+0xe20/0xe20
[  749.896620][    C1]  kthread+0x318/0x420
[  749.900676][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.906053][    C1]  ret_from_fork+0x24/0x30
[  749.910450][    C1] wusbd           I30840   109      2 0x80004000
[  749.916800][    C1] Call Trace:
[  749.920074][    C1]  ? __schedule+0x898/0x1cd0
[  749.924645][    C1]  ? __sched_text_start+0x8/0x8
[  749.929476][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  749.934479][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  749.939395][    C1]  schedule+0xca/0x250
[  749.943448][    C1]  rescuer_thread+0x6ed/0xc00
[  749.948106][    C1]  ? worker_thread+0xe20/0xe20
[  749.952852][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  749.958655][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  749.963573][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  749.968835][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  749.973838][    C1]  ? worker_thread+0xe20/0xe20
[  749.978578][    C1]  kthread+0x318/0x420
[  749.982627][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  749.987978][    C1]  ret_from_fork+0x24/0x30
[  749.992373][    C1] ipv6_addrconf   I30584   110      2 0x80004000
[  749.998704][    C1] Call Trace:
[  750.001989][    C1]  ? __schedule+0x898/0x1cd0
[  750.006570][    C1]  ? __sched_text_start+0x8/0x8
[  750.011403][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  750.016420][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  750.021336][    C1]  schedule+0xca/0x250
[  750.025386][    C1]  rescuer_thread+0x6ed/0xc00
[  750.030040][    C1]  ? worker_thread+0xe20/0xe20
[  750.034785][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  750.040571][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  750.045490][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.050767][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  750.055786][    C1]  ? worker_thread+0xe20/0xe20
[  750.060526][    C1]  kthread+0x318/0x420
[  750.064575][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  750.069928][    C1]  ret_from_fork+0x24/0x30
[  750.074324][    C1] kworker/1:1H    R  running task    28792   116      2 0x80004000
[  750.082225][    C1] Workqueue:  0x0 (kblockd)
[  750.086744][    C1] Call Trace:
[  750.090030][    C1]  ? __schedule+0x898/0x1cd0
[  750.094603][    C1]  ? __sched_text_start+0x8/0x8
[  750.099437][    C1]  ? pwq_dec_nr_in_flight+0x310/0x310
[  750.104789][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  750.109790][    C1]  schedule+0xca/0x250
[  750.113841][    C1]  worker_thread+0x245/0xe20
[  750.118410][    C1]  ? process_one_work+0x1530/0x1530
[  750.123588][    C1]  kthread+0x318/0x420
[  750.127636][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  750.132986][    C1]  ret_from_fork+0x24/0x30
[  750.137381][    C1] ext4-rsv-conver I30584   117      2 0x80004000
[  750.143717][    C1] Call Trace:
[  750.146988][    C1]  ? __schedule+0x898/0x1cd0
[  750.151560][    C1]  ? __sched_text_start+0x8/0x8
[  750.156391][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  750.161397][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  750.166314][    C1]  schedule+0xca/0x250
[  750.170363][    C1]  rescuer_thread+0x6ed/0xc00
[  750.175020][    C1]  ? worker_thread+0xe20/0xe20
[  750.179762][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  750.185545][    C1]  ? __kthread_parkme+0x5b/0x1c0
[  750.190464][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.195728][    C1]  ? __kthread_parkme+0x10a/0x1c0
[  750.200732][    C1]  ? worker_thread+0xe20/0xe20
[  750.205477][    C1]  kthread+0x318/0x420
[  750.209526][    C1]  ? kthread_create_on_node+0xf0/0xf0
[  750.214880][    C1]  ret_from_fork+0x24/0x30
[  750.219280][    C1] udevd           S26744   239      1 0x00000000
[  750.225605][    C1] Call Trace:
[  750.228876][    C1]  ? __schedule+0x898/0x1cd0
[  750.233452][    C1]  ? __sched_text_start+0x8/0x8
[  750.238282][    C1]  schedule+0xca/0x250
[  750.242375][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  750.248439][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  750.254225][    C1]  ? ep_scan_ready_list+0x6bc/0xa70
[  750.259406][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  750.264236][    C1]  ? do_raw_spin_lock+0x11a/0x280
[  750.269240][    C1]  ? rwlock_bug.part.0+0x90/0x90
[  750.274159][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  750.279339][    C1]  ep_poll+0xcca/0xe60
[  750.283388][    C1]  ? ep_modify+0x830/0x830
[  750.287819][    C1]  ? __do_sys_wait4+0xbd/0x160
[  750.292563][    C1]  ? do_signalfd4+0x3d0/0x3d0
[  750.297220][    C1]  ? wake_up_q+0xf0/0xf0
[  750.301443][    C1]  ? vfs_read+0x158/0x430
[  750.305752][    C1]  do_epoll_wait+0x209/0x260
[  750.310321][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  750.316051][    C1]  __x64_sys_epoll_wait+0x93/0xf0
[  750.321069][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.326337][    C1]  do_syscall_64+0xb7/0x580
[  750.330822][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  750.336696][    C1] RIP: 0033:0x7fddead0a943
[  750.341104][    C1] Code: Bad RIP value.
[  750.345158][    C1] RSP: 002b:00007ffe425f7da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  750.353561][    C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fddead0a943
[  750.361526][    C1] RDX: 0000000000000008 RSI: 00007ffe425f7ea0 RDI: 000000000000000a
[  750.369478][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[  750.377434][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000003
[  750.385389][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000188e250
[  750.393346][    C1] dhclient        S28192  1465      1 0x00000000
[  750.399671][    C1] Call Trace:
[  750.402944][    C1]  ? __schedule+0x898/0x1cd0
[  750.407520][    C1]  ? __sched_text_start+0x8/0x8
[  750.412351][    C1]  ? debug_object_fixup+0x30/0x30
[  750.417382][    C1]  ? enqueue_hrtimer+0x380/0x380
[  750.422299][    C1]  schedule+0xca/0x250
[  750.426351][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  750.432397][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  750.438184][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  750.444112][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  750.450109][    C1]  ? __pollwait+0x24f/0x430
[  750.454603][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  750.460960][    C1]  ? pollwake+0x200/0x200
[  750.465272][    C1]  do_select+0x122e/0x1700
[  750.469681][    C1]  ? select_estimate_accuracy+0x320/0x320
[  750.475381][    C1]  ? __module_text_address+0xe/0x140
[  750.480646][    C1]  ? poll_freewait+0x250/0x250
[  750.485391][    C1]  ? poll_freewait+0x250/0x250
[  750.490135][    C1]  ? __lock_acquire+0x145e/0x3b60
[  750.495598][    C1]  ? mark_lock+0xbc/0x1160
[  750.500024][    C1]  ? __lock_acquire+0x145e/0x3b60
[  750.505042][    C1]  ? __lock_acquire+0x80b/0x3b60
[  750.509980][    C1]  ? find_held_lock+0x2d/0x110
[  750.514728][    C1]  ? __might_fault+0x11f/0x1d0
[  750.519469][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  750.524312][    C1]  ? lock_acquire+0x127/0x320
[  750.528964][    C1]  ? __might_fault+0xef/0x1d0
[  750.533621][    C1]  ? __might_fault+0x192/0x1d0
[  750.538364][    C1]  ? core_sys_select+0x4da/0x820
[  750.543280][    C1]  core_sys_select+0x4da/0x820
[  750.548026][    C1]  ? do_compat_pselect+0x210/0x210
[  750.553116][    C1]  ? find_held_lock+0x2d/0x110
[  750.557876][    C1]  ? find_held_lock+0x2d/0x110
[  750.562619][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  750.567449][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  750.572974][    C1]  ? timespec64_add_safe+0x189/0x210
[  750.578240][    C1]  ? nsec_to_clock_t+0x30/0x30
[  750.582985][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.588248][    C1]  kern_select+0x13d/0x1c0
[  750.592643][    C1]  ? core_sys_select+0x820/0x820
[  750.597559][    C1]  ? down_read_non_owner+0x470/0x470
[  750.602824][    C1]  ? handle_mm_fault+0x3ea/0x910
[  750.607742][    C1]  __x64_sys_select+0xba/0x150
[  750.612488][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.617754][    C1]  do_syscall_64+0xb7/0x580
[  750.622247][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  750.628117][    C1] RIP: 0033:0x7fa3c79eddd3
[  750.632526][    C1] Code: Bad RIP value.
[  750.636570][    C1] RSP: 002b:00007fff886468d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  750.644974][    C1] RAX: ffffffffffffffda RBX: 00007fa3c7e39010 RCX: 00007fa3c79eddd3
[  750.652926][    C1] RDX: 00007fa3c7e3b190 RSI: 00007fa3c7e3b090 RDI: 0000000000000016
[  750.660881][    C1] RBP: 00007fff88646928 R08: 00007fff88646930 R09: 0000000000000000
[  750.668836][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff88646930
[  750.676790][    C1] R13: 0000000000000000 R14: 00005629f078a490 R15: 431bde82d7b634db
[  750.684761][    C1] rsyslogd        S26744  1600      1 0x00000000
[  750.691073][    C1] Call Trace:
[  750.694345][    C1]  ? __schedule+0x898/0x1cd0
[  750.698916][    C1]  ? __sched_text_start+0x8/0x8
[  750.703750][    C1]  ? debug_object_fixup+0x30/0x30
[  750.708754][    C1]  ? enqueue_hrtimer+0x380/0x380
[  750.713670][    C1]  schedule+0xca/0x250
[  750.717719][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  750.723767][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  750.729552][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.734825][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  750.740782][    C1]  ? set_normalized_timespec64+0x65/0xc0
[  750.746400][    C1]  ? select_estimate_accuracy+0x24b/0x320
[  750.752100][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  750.758410][    C1]  ? pollwake+0x200/0x200
[  750.762720][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  750.768249][    C1]  do_select+0x122e/0x1700
[  750.772649][    C1]  ? select_estimate_accuracy+0x320/0x320
[  750.778363][    C1]  ? kmem_cache_alloc+0xd6/0x2d0
[  750.783282][    C1]  ? alloc_pid+0x48/0x8b0
[  750.787603][    C1]  ? copy_process+0x261d/0x6470
[  750.792433][    C1]  ? _do_fork+0x129/0xec0
[  750.796741][    C1]  ? __x64_sys_clone+0x17e/0x200
[  750.801658][    C1]  ? do_syscall_64+0xb7/0x580
[  750.806317][    C1]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  750.812364][    C1]  ? mark_held_locks+0xe0/0xe0
[  750.817108][    C1]  ? mark_lock+0xbc/0x1160
[  750.821505][    C1]  ? mark_lock+0xbc/0x1160
[  750.825914][    C1]  ? mark_lock+0xbc/0x1160
[  750.830311][    C1]  ? __lock_acquire+0x80b/0x3b60
[  750.835227][    C1]  ? find_held_lock+0x2d/0x110
[  750.839982][    C1]  ? core_sys_select+0x1d7/0x820
[  750.844914][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  750.849744][    C1]  ? rcu_read_lock_sched_held+0xd0/0xd0
[  750.855268][    C1]  ? core_sys_select+0x4da/0x820
[  750.860182][    C1]  core_sys_select+0x4da/0x820
[  750.864927][    C1]  ? do_compat_pselect+0x210/0x210
[  750.870019][    C1]  ? find_held_lock+0x2d/0x110
[  750.874762][    C1]  ? find_held_lock+0x2d/0x110
[  750.879506][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  750.884337][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  750.889863][    C1]  ? timespec64_add_safe+0x189/0x210
[  750.895127][    C1]  ? nsec_to_clock_t+0x30/0x30
[  750.899868][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.905132][    C1]  kern_select+0x13d/0x1c0
[  750.909527][    C1]  ? core_sys_select+0x820/0x820
[  750.914443][    C1]  ? filp_close+0x129/0x160
[  750.918924][    C1]  __x64_sys_select+0xba/0x150
[  750.923667][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  750.928932][    C1]  do_syscall_64+0xb7/0x580
[  750.933414][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  750.939284][    C1] RIP: 0033:0x7f8074684df3
[  750.943687][    C1] Code: Bad RIP value.
[  750.947732][    C1] RSP: 002b:00007ffe9ec0e0e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  750.956122][    C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8074684df3
[  750.964073][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  750.972037][    C1] RBP: 0000000000015180 R08: 00007ffe9ec0e110 R09: 00007f80722f4700
[  750.979989][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  750.987939][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  750.995891][    C1] rs:main Q:Reg   S27824  1601      1 0x00000000
[  751.002201][    C1] Call Trace:
[  751.005486][    C1]  ? __schedule+0x898/0x1cd0
[  751.010067][    C1]  ? __sched_text_start+0x8/0x8
[  751.014898][    C1]  schedule+0xca/0x250
[  751.018946][    C1]  futex_wait_queue_me+0x2a7/0x570
[  751.024051][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  751.029487][    C1]  futex_wait+0x1e2/0x590
[  751.033797][    C1]  ? futex_wait_setup+0x350/0x350
[  751.038805][    C1]  ? current_time+0x110/0x110
[  751.043462][    C1]  ? generic_write_checks+0x294/0x3f0
[  751.048833][    C1]  ? mark_held_locks+0xe0/0xe0
[  751.053576][    C1]  do_futex+0x15d/0x1b90
[  751.057803][    C1]  ? __lock_acquire+0x145e/0x3b60
[  751.062810][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  751.067818][    C1]  ? ksys_write+0x20c/0x250
[  751.072305][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  751.077136][    C1]  ? find_held_lock+0x2d/0x110
[  751.081881][    C1]  ? __mutex_unlock_slowpath+0xea/0x670
[  751.087403][    C1]  __x64_sys_futex+0x376/0x4f0
[  751.092146][    C1]  ? fput_many+0x2f/0x1a0
[  751.096475][    C1]  ? do_futex+0x1b90/0x1b90
[  751.100975][    C1]  ? ksys_write+0x19f/0x250
[  751.105461][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  751.110205][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  751.115904][    C1]  do_syscall_64+0xb7/0x580
[  751.120402][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  751.126274][    C1] RIP: 0033:0x7f8074d51344
[  751.130674][    C1] Code: Bad RIP value.
[  751.134721][    C1] RSP: 002b:00007f80732f5cb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  751.143109][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8074d51344
[  751.151060][    C1] RDX: 0000000000004a6f RSI: 0000000000000080 RDI: 0000000001f25264
[  751.159012][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000002537
[  751.166964][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000447f18
[  751.174928][    C1] R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003
[  751.182884][    C1] rsyslogd        S28192  1602      1 0x00000000
[  751.189195][    C1] Call Trace:
[  751.192466][    C1]  ? __schedule+0x898/0x1cd0
[  751.197039][    C1]  ? __sched_text_start+0x8/0x8
[  751.201869][    C1]  ? find_held_lock+0x2d/0x110
[  751.206613][    C1]  ? __pollwait+0x24f/0x430
[  751.211100][    C1]  schedule+0xca/0x250
[  751.215149][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  751.221195][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  751.227066][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  751.232853][    C1]  ? poll_initwait+0x180/0x180
[  751.237598][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  751.242862][    C1]  ? __pollwait+0x24f/0x430
[  751.247343][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  751.253660][    C1]  ? pollwake+0x200/0x200
[  751.257970][    C1]  do_select+0x122e/0x1700
[  751.262368][    C1]  ? kmem_cache_free+0xb9/0x380
[  751.267199][    C1]  ? select_estimate_accuracy+0x320/0x320
[  751.272899][    C1]  ? poll_freewait+0x250/0x250
[  751.277642][    C1]  ? update_curr+0x379/0x810
[  751.282211][    C1]  ? __update_load_avg_se+0x71c/0xba0
[  751.287560][    C1]  ? mark_lock+0xbc/0x1160
[  751.291957][    C1]  ? __lock_acquire+0x145e/0x3b60
[  751.297049][    C1]  ? __lock_acquire+0x80b/0x3b60
[  751.301988][    C1]  ? find_held_lock+0x2d/0x110
[  751.306749][    C1]  ? __might_fault+0x11f/0x1d0
[  751.311503][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  751.316334][    C1]  ? lock_acquire+0x127/0x320
[  751.320991][    C1]  ? __might_fault+0xef/0x1d0
[  751.325675][    C1]  ? __might_fault+0x192/0x1d0
[  751.330431][    C1]  ? core_sys_select+0x4da/0x820
[  751.335353][    C1]  core_sys_select+0x4da/0x820
[  751.340099][    C1]  ? do_compat_pselect+0x210/0x210
[  751.345208][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  751.350214][    C1]  ? __do_page_fault+0x662/0xcc0
[  751.355130][    C1]  ? poll_schedule_timeout.constprop.0+0x1e0/0x1e0
[  751.361609][    C1]  ? __fget_light+0x1d6/0x230
[  751.366266][    C1]  ? fput_many+0x2f/0x1a0
[  751.370575][    C1]  kern_select+0x13d/0x1c0
[  751.374974][    C1]  ? core_sys_select+0x820/0x820
[  751.379889][    C1]  ? do_futex+0x1b90/0x1b90
[  751.384369][    C1]  __x64_sys_select+0xba/0x150
[  751.389114][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  751.394377][    C1]  do_syscall_64+0xb7/0x580
[  751.398870][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  751.404740][    C1] RIP: 0033:0x7f8074684df3
[  751.409147][    C1] Code: Bad RIP value.
[  751.413206][    C1] RSP: 002b:00007f8072af4d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017
[  751.421595][    C1] RAX: ffffffffffffffda RBX: 00007f8072af4da0 RCX: 00007f8074684df3
[  751.429547][    C1] RDX: 0000000000000000 RSI: 00007f8072af4da0 RDI: 0000000000000001
[  751.437511][    C1] RBP: 00007f8073d7d5e0 R08: 0000000000000000 R09: 0000000000000001
[  751.445463][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  751.453415][    C1] R13: 0000000000000001 R14: 00007f8073d7d5f0 R15: 0000000000000001
[  751.461386][    C1] rsyslogd        R  running task    29264  1603      1 0x00000000
[  751.469289][    C1] Call Trace:
[  751.472575][    C1]  ? __schedule+0x898/0x1cd0
[  751.477146][    C1]  ? __sched_text_start+0x8/0x8
[  751.481986][    C1]  ? fput_many+0x2f/0x1a0
[  751.486292][    C1]  ? ksys_read+0x19f/0x250
[  751.490687][    C1]  schedule+0xca/0x250
[  751.494741][    C1]  exit_to_usermode_loop+0xf6/0x200
[  751.500057][    C1]  prepare_exit_to_usermode+0x2d4/0x370
[  751.505594][    C1]  retint_user+0x8/0x18
[  751.509734][    C1] RIP: 0033:0x7f80746c2a30
[  751.514141][    C1] Code: Bad RIP value.
[  751.518189][    C1] RSP: 002b:00007f80722f3d68 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
[  751.526580][    C1] RAX: 0000000000000000 RBX: 0000000000000014 RCX: 0000000000000001
[  751.534531][    C1] RDX: 0000000000001004 RSI: 000000000000005f RDI: 00007f8073926621
[  751.542483][    C1] RBP: 000000000000005f R08: 00007f8073926620 R09: 0000000000000000
[  751.550446][    C1] R10: 7269647261685f70 R11: 0000000000000000 R12: 00000000000003d5
[  751.558399][    C1] R13: 0000000000000014 R14: 00007f8073b2918a R15: 00007f8073b295b2
[  751.566354][    C1] cron            S27824  1643      1 0x00000000
[  751.572669][    C1] Call Trace:
[  751.575942][    C1]  ? __schedule+0x898/0x1cd0
[  751.580512][    C1]  ? __sched_text_start+0x8/0x8
[  751.585340][    C1]  ? enqueue_hrtimer+0x380/0x380
[  751.590256][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  751.595531][    C1]  schedule+0xca/0x250
[  751.599580][    C1]  do_nanosleep+0x21f/0x650
[  751.604077][    C1]  ? schedule_timeout_idle+0x80/0x80
[  751.609339][    C1]  ? memset+0x20/0x40
[  751.613303][    C1]  ? __hrtimer_init+0x134/0x260
[  751.618132][    C1]  hrtimer_nanosleep+0x249/0x4f0
[  751.623049][    C1]  ? nanosleep_copyout+0x100/0x100
[  751.628154][    C1]  ? _copy_from_user+0x123/0x190
[  751.633071][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  751.639033][    C1]  ? put_old_itimerspec32+0x1d0/0x1d0
[  751.644385][    C1]  __x64_sys_nanosleep+0x19d/0x220
[  751.649477][    C1]  ? hrtimer_nanosleep+0x4f0/0x4f0
[  751.654578][    C1]  ? do_syscall_64+0x1a/0x580
[  751.659232][    C1]  do_syscall_64+0xb7/0x580
[  751.663718][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  751.669589][    C1] RIP: 0033:0x7ffbd6978e40
[  751.673990][    C1] Code: Bad RIP value.
[  751.678035][    C1] RSP: 002b:00007ffd3feeb538 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[  751.686423][    C1] RAX: ffffffffffffffda RBX: 00007ffd3feeb660 RCX: 00007ffbd6978e40
[  751.694895][    C1] RDX: 0000000000000000 RSI: 00007ffd3feeb6e0 RDI: 00007ffd3feeb6e0
[  751.702870][    C1] RBP: 00007ffd3feeb5e0 R08: 00007ffd3feeb540 R09: 0000000000000000
[  751.710833][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  751.718786][    C1] R13: 00007ffd3feeb840 R14: 0000000000000000 R15: 0000000000000000
[  751.726743][    C1] sshd            S28192  1670      1 0x00000000
[  751.733058][    C1] Call Trace:
[  751.736328][    C1]  ? __schedule+0x898/0x1cd0
[  751.740898][    C1]  ? __sched_text_start+0x8/0x8
[  751.745727][    C1]  schedule+0xca/0x250
[  751.749780][    C1]  schedule_hrtimeout_range_clock+0x2ef/0x340
[  751.755827][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  751.761614][    C1]  ? __pollwait+0x24f/0x430
[  751.766099][    C1]  ? poll_initwait+0x180/0x180
[  751.770844][    C1]  ? tcp_poll+0x4ac/0xbe0
[  751.775154][    C1]  ? do_select+0x3e0/0x1700
[  751.779633][    C1]  ? tcp_ioctl+0x7d0/0x7d0
[  751.784042][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  751.790346][    C1]  ? pollwake+0x200/0x200
[  751.794657][    C1]  do_select+0x122e/0x1700
[  751.799055][    C1]  ? deref_stack_reg+0xaa/0xe0
[  751.803801][    C1]  ? select_estimate_accuracy+0x320/0x320
[  751.809496][    C1]  ? deref_stack_reg+0xaa/0xe0
[  751.814328][    C1]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[  751.820895][    C1]  ? poll_freewait+0x250/0x250
[  751.825638][    C1]  ? poll_freewait+0x250/0x250
[  751.830392][    C1]  ? deref_stack_reg+0xe0/0xe0
[  751.835136][    C1]  ? __module_text_address+0xe/0x140
[  751.840400][    C1]  ? is_module_text_address+0xc/0x1a
[  751.845663][    C1]  ? mark_lock+0xbc/0x1160
[  751.850061][    C1]  ? unwind_get_return_address+0x5a/0xa0
[  751.855672][    C1]  ? profile_setup.cold+0xc1/0xc1
[  751.860678][    C1]  ? __lock_acquire+0x145e/0x3b60
[  751.865683][    C1]  ? __lock_acquire+0x80b/0x3b60
[  751.870600][    C1]  ? find_held_lock+0x2d/0x110
[  751.875344][    C1]  ? __might_fault+0x11f/0x1d0
[  751.880087][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  751.884932][    C1]  ? lock_acquire+0x127/0x320
[  751.889589][    C1]  ? __might_fault+0xef/0x1d0
[  751.894249][    C1]  ? __might_fault+0x192/0x1d0
[  751.898996][    C1]  ? core_sys_select+0x4da/0x820
[  751.903911][    C1]  core_sys_select+0x4da/0x820
[  751.908653][    C1]  ? do_compat_pselect+0x210/0x210
[  751.913749][    C1]  ? mark_lock+0xbc/0x1160
[  751.918147][    C1]  ? __lock_acquire+0x145e/0x3b60
[  751.923151][    C1]  ? find_held_lock+0x2d/0x110
[  751.927895][    C1]  ? task_work_run+0x112/0x1c0
[  751.932637][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  751.937469][    C1]  kern_select+0x13d/0x1c0
[  751.941866][    C1]  ? core_sys_select+0x820/0x820
[  751.946787][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  751.952059][    C1]  ? _raw_spin_unlock_irq+0x24/0x30
[  751.957239][    C1]  ? task_work_run+0x11c/0x1c0
[  751.961984][    C1]  __x64_sys_select+0xba/0x150
[  751.966731][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  751.971994][    C1]  do_syscall_64+0xb7/0x580
[  751.976477][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  751.982348][    C1] RIP: 0033:0x7f2c5cededd3
[  751.986755][    C1] Code: Bad RIP value.
[  751.990799][    C1] RSP: 002b:00007ffcc21af818 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  751.999201][    C1] RAX: ffffffffffffffda RBX: 000055ffd199fac0 RCX: 00007f2c5cededd3
[  752.007156][    C1] RDX: 0000000000000000 RSI: 000055ffd331fe40 RDI: 0000000000000007
[  752.015106][    C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[  752.023056][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ffd331fe40
[  752.031008][    C1] R13: 000055ffd199fa40 R14: 0000000000000002 R15: 000055ffd1999ca0
[  752.038963][    C1] getty           S25960  1694      1 0x00000000
[  752.045276][    C1] Call Trace:
[  752.048547][    C1]  ? __schedule+0x898/0x1cd0
[  752.053137][    C1]  ? __sched_text_start+0x8/0x8
[  752.057970][    C1]  ? __lock_acquire+0x145e/0x3b60
[  752.062972][    C1]  schedule+0xca/0x250
[  752.067033][    C1]  schedule_timeout+0x682/0xb20
[  752.071865][    C1]  ? n_tty_read+0x151a/0x1ae0
[  752.076521][    C1]  ? usleep_range+0x160/0x160
[  752.081178][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.086007][    C1]  ? lock_acquire+0x127/0x320
[  752.090663][    C1]  ? n_tty_read+0xab3/0x1ae0
[  752.095238][    C1]  ? up_read+0x1b0/0x760
[  752.099460][    C1]  wait_woken+0x131/0x250
[  752.103771][    C1]  ? woken_wake_function+0x70/0x70
[  752.108861][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  752.114647][    C1]  n_tty_read+0x152e/0x1ae0
[  752.119129][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  752.124144][    C1]  ? tty_write+0x54b/0x800
[  752.128551][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  752.134352][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.139536][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.144381][    C1]  ? __fsnotify_parent+0xd1/0x370
[  752.149387][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  752.155185][    C1]  tty_read+0x190/0x290
[  752.159327][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.164501][    C1]  ? tty_poll+0x180/0x180
[  752.168812][    C1]  __vfs_read+0x76/0x100
[  752.173037][    C1]  vfs_read+0x1ea/0x430
[  752.177171][    C1]  ksys_read+0x127/0x250
[  752.181407][    C1]  ? kernel_write+0x120/0x120
[  752.186085][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  752.191796][    C1]  do_syscall_64+0xb7/0x580
[  752.196281][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  752.202153][    C1] RIP: 0033:0x7fdbc891e310
[  752.206557][    C1] Code: Bad RIP value.
[  752.210602][    C1] RSP: 002b:00007fff48c595d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  752.218993][    C1] RAX: ffffffffffffffda RBX: 00007fdbc8ff36a8 RCX: 00007fdbc891e310
[  752.226945][    C1] RDX: 0000000000000001 RSI: 00007fff48c59628 RDI: 0000000000000000
[  752.234897][    C1] RBP: 00007fff48c59e10 R08: 00007fff48c59410 R09: 00007fdbc8bd4e90
[  752.242846][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  752.250794][    C1] R13: 00007fff48c5cf11 R14: 0000000000000000 R15: 0000000000000000
[  752.258763][    C1] getty           S27104  1695      1 0x00000000
[  752.265078][    C1] Call Trace:
[  752.268350][    C1]  ? __schedule+0x898/0x1cd0
[  752.272917][    C1]  ? __sched_text_start+0x8/0x8
[  752.277746][    C1]  ? __lock_acquire+0x145e/0x3b60
[  752.282754][    C1]  schedule+0xca/0x250
[  752.286806][    C1]  schedule_timeout+0x682/0xb20
[  752.291639][    C1]  ? n_tty_read+0x151a/0x1ae0
[  752.296298][    C1]  ? usleep_range+0x160/0x160
[  752.300971][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.305806][    C1]  ? lock_acquire+0x127/0x320
[  752.310459][    C1]  ? n_tty_read+0xab3/0x1ae0
[  752.315029][    C1]  ? up_read+0x1b0/0x760
[  752.319252][    C1]  wait_woken+0x131/0x250
[  752.323563][    C1]  ? woken_wake_function+0x70/0x70
[  752.328653][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  752.334438][    C1]  n_tty_read+0x152e/0x1ae0
[  752.338921][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  752.343929][    C1]  ? tty_write+0x54b/0x800
[  752.348325][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  752.354112][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.359290][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.364121][    C1]  ? __fsnotify_parent+0xd1/0x370
[  752.369127][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  752.375000][    C1]  tty_read+0x190/0x290
[  752.379134][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.384321][    C1]  ? tty_poll+0x180/0x180
[  752.388632][    C1]  __vfs_read+0x76/0x100
[  752.392854][    C1]  vfs_read+0x1ea/0x430
[  752.396991][    C1]  ksys_read+0x127/0x250
[  752.401212][    C1]  ? kernel_write+0x120/0x120
[  752.405881][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  752.411681][    C1]  do_syscall_64+0xb7/0x580
[  752.416163][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  752.422035][    C1] RIP: 0033:0x7fcda76c3310
[  752.426439][    C1] Code: Bad RIP value.
[  752.430483][    C1] RSP: 002b:00007ffe7f3d8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  752.438873][    C1] RAX: ffffffffffffffda RBX: 00007fcda7d986a8 RCX: 00007fcda76c3310
[  752.446824][    C1] RDX: 0000000000000001 RSI: 00007ffe7f3d8be8 RDI: 0000000000000000
[  752.454774][    C1] RBP: 00007ffe7f3d93d0 R08: 00007ffe7f3d89d0 R09: 00007fcda7979e90
[  752.462725][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  752.470677][    C1] R13: 00007ffe7f3dcf11 R14: 0000000000000000 R15: 0000000000000000
[  752.478638][    C1] getty           S26928  1696      1 0x00000000
[  752.484965][    C1] Call Trace:
[  752.488263][    C1]  ? __schedule+0x898/0x1cd0
[  752.492841][    C1]  ? __sched_text_start+0x8/0x8
[  752.497676][    C1]  ? __lock_acquire+0x145e/0x3b60
[  752.502680][    C1]  schedule+0xca/0x250
[  752.506729][    C1]  schedule_timeout+0x682/0xb20
[  752.511560][    C1]  ? n_tty_read+0x151a/0x1ae0
[  752.516215][    C1]  ? usleep_range+0x160/0x160
[  752.520867][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.525699][    C1]  ? lock_acquire+0x127/0x320
[  752.530357][    C1]  ? n_tty_read+0xab3/0x1ae0
[  752.534925][    C1]  ? up_read+0x1b0/0x760
[  752.539144][    C1]  wait_woken+0x131/0x250
[  752.543456][    C1]  ? woken_wake_function+0x70/0x70
[  752.548543][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  752.554341][    C1]  n_tty_read+0x152e/0x1ae0
[  752.558824][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  752.563825][    C1]  ? tty_write+0x54b/0x800
[  752.568233][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  752.574015][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.579194][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.584023][    C1]  ? __fsnotify_parent+0xd1/0x370
[  752.589028][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  752.594826][    C1]  tty_read+0x190/0x290
[  752.598964][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.604139][    C1]  ? tty_poll+0x180/0x180
[  752.608451][    C1]  __vfs_read+0x76/0x100
[  752.612675][    C1]  vfs_read+0x1ea/0x430
[  752.616813][    C1]  ksys_read+0x127/0x250
[  752.621037][    C1]  ? kernel_write+0x120/0x120
[  752.625694][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  752.631399][    C1]  do_syscall_64+0xb7/0x580
[  752.635885][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  752.641758][    C1] RIP: 0033:0x7fed0dfd7310
[  752.646163][    C1] Code: Bad RIP value.
[  752.650225][    C1] RSP: 002b:00007fff49c65a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  752.658612][    C1] RAX: ffffffffffffffda RBX: 00007fed0e6ac6a8 RCX: 00007fed0dfd7310
[  752.667431][    C1] RDX: 0000000000000001 RSI: 00007fff49c65a88 RDI: 0000000000000000
[  752.675382][    C1] RBP: 00007fff49c66270 R08: 00007fff49c65870 R09: 00007fed0e28de90
[  752.683333][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  752.691283][    C1] R13: 00007fff49c68f11 R14: 0000000000000000 R15: 0000000000000000
[  752.699240][    C1] getty           S27568  1697      1 0x00000000
[  752.705556][    C1] Call Trace:
[  752.708830][    C1]  ? __schedule+0x898/0x1cd0
[  752.713400][    C1]  ? __sched_text_start+0x8/0x8
[  752.718233][    C1]  ? __lock_acquire+0x145e/0x3b60
[  752.723251][    C1]  schedule+0xca/0x250
[  752.727298][    C1]  schedule_timeout+0x682/0xb20
[  752.732128][    C1]  ? n_tty_read+0x151a/0x1ae0
[  752.736784][    C1]  ? usleep_range+0x160/0x160
[  752.741442][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.746273][    C1]  ? lock_acquire+0x127/0x320
[  752.750931][    C1]  ? n_tty_read+0xab3/0x1ae0
[  752.755501][    C1]  ? up_read+0x1b0/0x760
[  752.759739][    C1]  wait_woken+0x131/0x250
[  752.764064][    C1]  ? woken_wake_function+0x70/0x70
[  752.769156][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  752.774946][    C1]  n_tty_read+0x152e/0x1ae0
[  752.779444][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  752.784449][    C1]  ? tty_write+0x54b/0x800
[  752.788856][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  752.794645][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.799825][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.804658][    C1]  ? __fsnotify_parent+0xd1/0x370
[  752.809668][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  752.815465][    C1]  tty_read+0x190/0x290
[  752.819602][    C1]  ? copy_from_read_buf+0x500/0x500
[  752.824781][    C1]  ? tty_poll+0x180/0x180
[  752.829106][    C1]  __vfs_read+0x76/0x100
[  752.833330][    C1]  vfs_read+0x1ea/0x430
[  752.837465][    C1]  ksys_read+0x127/0x250
[  752.841690][    C1]  ? kernel_write+0x120/0x120
[  752.846346][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  752.852044][    C1]  do_syscall_64+0xb7/0x580
[  752.856526][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  752.862409][    C1] RIP: 0033:0x7f4085922310
[  752.866814][    C1] Code: Bad RIP value.
[  752.870860][    C1] RSP: 002b:00007ffdc382a3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  752.879262][    C1] RAX: ffffffffffffffda RBX: 00007f4085ff76a8 RCX: 00007f4085922310
[  752.887216][    C1] RDX: 0000000000000001 RSI: 00007ffdc382a3f8 RDI: 0000000000000000
[  752.895171][    C1] RBP: 00007ffdc382abe0 R08: 00007ffdc382a1e0 R09: 00007f4085bd8e90
[  752.903121][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  752.911085][    C1] R13: 00007ffdc382df11 R14: 0000000000000000 R15: 0000000000000000
[  752.919039][    C1] getty           S27432  1698      1 0x00000000
[  752.925349][    C1] Call Trace:
[  752.928623][    C1]  ? __schedule+0x898/0x1cd0
[  752.933209][    C1]  ? __sched_text_start+0x8/0x8
[  752.938038][    C1]  ? __lock_acquire+0x145e/0x3b60
[  752.943040][    C1]  schedule+0xca/0x250
[  752.947087][    C1]  schedule_timeout+0x682/0xb20
[  752.951918][    C1]  ? n_tty_read+0x151a/0x1ae0
[  752.956577][    C1]  ? usleep_range+0x160/0x160
[  752.961233][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  752.966063][    C1]  ? lock_acquire+0x127/0x320
[  752.970741][    C1]  ? n_tty_read+0xab3/0x1ae0
[  752.975311][    C1]  ? up_read+0x1b0/0x760
[  752.979531][    C1]  wait_woken+0x131/0x250
[  752.983844][    C1]  ? woken_wake_function+0x70/0x70
[  752.988936][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  752.994723][    C1]  n_tty_read+0x152e/0x1ae0
[  752.999207][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  753.004222][    C1]  ? tty_write+0x54b/0x800
[  753.008631][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  753.014416][    C1]  ? copy_from_read_buf+0x500/0x500
[  753.019594][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.024431][    C1]  ? __fsnotify_parent+0xd1/0x370
[  753.029436][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  753.035239][    C1]  tty_read+0x190/0x290
[  753.039377][    C1]  ? copy_from_read_buf+0x500/0x500
[  753.044553][    C1]  ? tty_poll+0x180/0x180
[  753.048864][    C1]  __vfs_read+0x76/0x100
[  753.053087][    C1]  vfs_read+0x1ea/0x430
[  753.057224][    C1]  ksys_read+0x127/0x250
[  753.061444][    C1]  ? kernel_write+0x120/0x120
[  753.066102][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  753.071802][    C1]  do_syscall_64+0xb7/0x580
[  753.076286][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  753.082172][    C1] RIP: 0033:0x7f894d619310
[  753.086574][    C1] Code: Bad RIP value.
[  753.090619][    C1] RSP: 002b:00007fff9e6c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  753.099019][    C1] RAX: ffffffffffffffda RBX: 00007f894dcee6a8 RCX: 00007f894d619310
[  753.106990][    C1] RDX: 0000000000000001 RSI: 00007fff9e6c9cb8 RDI: 0000000000000000
[  753.114943][    C1] RBP: 00007fff9e6ca4a0 R08: 00007fff9e6c9aa0 R09: 00007f894d8cfe90
[  753.122906][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  753.130859][    C1] R13: 00007fff9e6cdf11 R14: 0000000000000000 R15: 0000000000000000
[  753.138827][    C1] getty           S27184  1699      1 0x00000000
[  753.145141][    C1] Call Trace:
[  753.148414][    C1]  ? __schedule+0x898/0x1cd0
[  753.152984][    C1]  ? __sched_text_start+0x8/0x8
[  753.157816][    C1]  ? __lock_acquire+0x145e/0x3b60
[  753.162817][    C1]  schedule+0xca/0x250
[  753.166867][    C1]  schedule_timeout+0x682/0xb20
[  753.171696][    C1]  ? n_tty_read+0x151a/0x1ae0
[  753.176352][    C1]  ? usleep_range+0x160/0x160
[  753.181008][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.185838][    C1]  ? lock_acquire+0x127/0x320
[  753.190493][    C1]  ? n_tty_read+0xab3/0x1ae0
[  753.195062][    C1]  ? up_read+0x1b0/0x760
[  753.199282][    C1]  wait_woken+0x131/0x250
[  753.203591][    C1]  ? woken_wake_function+0x70/0x70
[  753.208680][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  753.214464][    C1]  n_tty_read+0x152e/0x1ae0
[  753.218956][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  753.223962][    C1]  ? tty_write+0x54b/0x800
[  753.228355][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  753.234140][    C1]  ? copy_from_read_buf+0x500/0x500
[  753.239317][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.244145][    C1]  ? __fsnotify_parent+0xd1/0x370
[  753.249151][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  753.254952][    C1]  tty_read+0x190/0x290
[  753.259099][    C1]  ? copy_from_read_buf+0x500/0x500
[  753.264279][    C1]  ? tty_poll+0x180/0x180
[  753.268591][    C1]  __vfs_read+0x76/0x100
[  753.272832][    C1]  vfs_read+0x1ea/0x430
[  753.276966][    C1]  ksys_read+0x127/0x250
[  753.281185][    C1]  ? kernel_write+0x120/0x120
[  753.285840][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  753.291542][    C1]  do_syscall_64+0xb7/0x580
[  753.296027][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  753.301900][    C1] RIP: 0033:0x7fe242a78310
[  753.306315][    C1] Code: Bad RIP value.
[  753.310359][    C1] RSP: 002b:00007ffeb9174358 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  753.318773][    C1] RAX: ffffffffffffffda RBX: 00007fe24314d6a8 RCX: 00007fe242a78310
[  753.326745][    C1] RDX: 0000000000000001 RSI: 00007ffeb91743a8 RDI: 0000000000000000
[  753.334698][    C1] RBP: 00007ffeb9174b90 R08: 00007ffeb9174190 R09: 00007fe242d2ee90
[  753.342650][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  753.350603][    C1] R13: 00007ffeb9176f11 R14: 0000000000000000 R15: 0000000000000000
[  753.358561][    C1] getty           S28024  1700      1 0x00000000
[  753.364879][    C1] Call Trace:
[  753.368150][    C1]  ? __schedule+0x898/0x1cd0
[  753.372731][    C1]  ? __sched_text_start+0x8/0x8
[  753.377577][    C1]  ? __lock_acquire+0x145e/0x3b60
[  753.382580][    C1]  schedule+0xca/0x250
[  753.386632][    C1]  schedule_timeout+0x682/0xb20
[  753.391460][    C1]  ? n_tty_read+0x151a/0x1ae0
[  753.396122][    C1]  ? usleep_range+0x160/0x160
[  753.400791][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.405622][    C1]  ? lock_acquire+0x127/0x320
[  753.410275][    C1]  ? n_tty_read+0xab3/0x1ae0
[  753.414845][    C1]  ? up_read+0x1b0/0x760
[  753.419064][    C1]  wait_woken+0x131/0x250
[  753.423386][    C1]  ? woken_wake_function+0x70/0x70
[  753.428474][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  753.434274][    C1]  n_tty_read+0x152e/0x1ae0
[  753.438757][    C1]  ? tty_ldisc_ref_wait+0x22/0x80
[  753.443759][    C1]  ? tty_write+0x54b/0x800
[  753.448167][    C1]  ? __ldsem_down_write_nested+0x8f0/0x8f0
[  753.453966][    C1]  ? copy_from_read_buf+0x500/0x500
[  753.459157][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.464002][    C1]  ? __fsnotify_parent+0xd1/0x370
[  753.469006][    C1]  ? prepare_to_wait_exclusive+0x2c0/0x2c0
[  753.474792][    C1]  tty_read+0x190/0x290
[  753.478944][    C1]  ? copy_from_read_buf+0x500/0x500
[  753.484397][    C1]  ? tty_poll+0x180/0x180
[  753.488722][    C1]  __vfs_read+0x76/0x100
[  753.492955][    C1]  vfs_read+0x1ea/0x430
[  753.497092][    C1]  ksys_read+0x127/0x250
[  753.501332][    C1]  ? kernel_write+0x120/0x120
[  753.505991][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  753.511690][    C1]  do_syscall_64+0xb7/0x580
[  753.516176][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  753.522050][    C1] RIP: 0033:0x7f4693857310
[  753.526453][    C1] Code: Bad RIP value.
[  753.530522][    C1] RSP: 002b:00007ffd60ae1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  753.538927][    C1] RAX: ffffffffffffffda RBX: 00007f4693f2c6a8 RCX: 00007f4693857310
[  753.546882][    C1] RDX: 0000000000000001 RSI: 00007ffd60ae1968 RDI: 0000000000000000
[  753.554835][    C1] RBP: 00007ffd60ae2150 R08: 00007ffd60ae1750 R09: 0000000000000000
[  753.562790][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0
[  753.570741][    C1] R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000
[  753.578717][    C1] sshd            S26808  1719   1670 0x00000000
[  753.585035][    C1] Call Trace:
[  753.588311][    C1]  ? __schedule+0x898/0x1cd0
[  753.592882][    C1]  ? __sched_text_start+0x8/0x8
[  753.597714][    C1]  ? debug_object_fixup+0x30/0x30
[  753.602736][    C1]  ? enqueue_hrtimer+0x380/0x380
[  753.607659][    C1]  schedule+0xca/0x250
[  753.611714][    C1]  schedule_hrtimeout_range_clock+0x166/0x340
[  753.617761][    C1]  ? hrtimer_nanosleep_restart+0x140/0x140
[  753.623634][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.628467][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  753.634441][    C1]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[  753.640240][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  753.645531][    C1]  poll_schedule_timeout.constprop.0+0x107/0x1e0
[  753.651837][    C1]  ? pollwake+0x200/0x200
[  753.656147][    C1]  do_select+0x122e/0x1700
[  753.660547][    C1]  ? select_estimate_accuracy+0x320/0x320
[  753.666247][    C1]  ? poll_freewait+0x250/0x250
[  753.670990][    C1]  ? poll_freewait+0x250/0x250
[  753.675732][    C1]  ? poll_freewait+0x250/0x250
[  753.680475][    C1]  ? poll_freewait+0x250/0x250
[  753.685223][    C1]  ? __lock_acquire+0x145e/0x3b60
[  753.690240][    C1]  ? __lock_acquire+0x80b/0x3b60
[  753.695159][    C1]  ? find_held_lock+0x2d/0x110
[  753.699903][    C1]  ? __might_fault+0x11f/0x1d0
[  753.704646][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.709492][    C1]  ? lock_acquire+0x127/0x320
[  753.714150][    C1]  ? __might_fault+0xef/0x1d0
[  753.718818][    C1]  ? __might_fault+0x192/0x1d0
[  753.723565][    C1]  ? core_sys_select+0x4da/0x820
[  753.728505][    C1]  core_sys_select+0x4da/0x820
[  753.733259][    C1]  ? do_compat_pselect+0x210/0x210
[  753.738349][    C1]  ? find_held_lock+0x2d/0x110
[  753.743095][    C1]  ? find_held_lock+0x2d/0x110
[  753.747838][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.752668][    C1]  ? poll_select_set_timeout+0xd4/0x130
[  753.758190][    C1]  ? timespec64_add_safe+0x189/0x210
[  753.763453][    C1]  ? nsec_to_clock_t+0x30/0x30
[  753.768196][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  753.773461][    C1]  kern_select+0x13d/0x1c0
[  753.777874][    C1]  ? core_sys_select+0x820/0x820
[  753.782794][    C1]  ? kernel_write+0x120/0x120
[  753.787453][    C1]  ? fpregs_mark_activate+0x280/0x280
[  753.792819][    C1]  __x64_sys_select+0xba/0x150
[  753.797569][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  753.802835][    C1]  do_syscall_64+0xb7/0x580
[  753.807318][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  753.813190][    C1] RIP: 0033:0x7facbe91fdd3
[  753.817600][    C1] Code: Bad RIP value.
[  753.821647][    C1] RSP: 002b:00007ffe372ddc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[  753.830035][    C1] RAX: ffffffffffffffda RBX: 00007ffe372ddcc0 RCX: 00007facbe91fdd3
[  753.837986][    C1] RDX: 0000564c3eb54b20 RSI: 0000564c3eb54b40 RDI: 000000000000000c
[  753.845940][    C1] RBP: 0000564c3dc738dc R08: 00007ffe372ddc60 R09: 0101010101010101
[  753.853891][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe372ddcc8
[  753.861845][    C1] R13: 0000000000000000 R14: 00007ffe372ddcb8 R15: 00007ffe372ddcbc
[  753.869811][    C1] syz-fuzzer      R  running task    26408  1721   1719 0x00000000
[  753.877693][    C1] Call Trace:
[  753.880972][    C1]  ? __schedule+0x898/0x1cd0
[  753.885544][    C1]  ? __sched_text_start+0x8/0x8
[  753.890388][    C1]  ? enqueue_hrtimer+0x380/0x380
[  753.895315][    C1]  schedule+0xca/0x250
[  753.899366][    C1]  futex_wait_queue_me+0x2a7/0x570
[  753.904467][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  753.909914][    C1]  futex_wait+0x1e2/0x590
[  753.914225][    C1]  ? futex_wait_setup+0x350/0x350
[  753.919230][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  753.925189][    C1]  ? futex_wake+0x164/0x480
[  753.929672][    C1]  ? __lock_acquire+0x145e/0x3b60
[  753.934677][    C1]  do_futex+0x15d/0x1b90
[  753.938900][    C1]  ? __lock_acquire+0x145e/0x3b60
[  753.943927][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.948756][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  753.953758][    C1]  ? find_held_lock+0x2d/0x110
[  753.958499][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  753.963416][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  753.968257][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  753.973184][    C1]  ? ktime_get+0x190/0x1d0
[  753.977582][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  753.982859][    C1]  ? ktime_get+0x162/0x1d0
[  753.987255][    C1]  __x64_sys_futex+0x376/0x4f0
[  753.992000][    C1]  ? do_futex+0x1b90/0x1b90
[  753.996481][    C1]  ? switch_fpu_return+0x1c2/0x430
[  754.001588][    C1]  ? fpregs_mark_activate+0x280/0x280
[  754.006942][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  754.012641][    C1]  do_syscall_64+0xb7/0x580
[  754.017144][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  754.023012][    C1] RIP: 0033:0x45b153
[  754.026887][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  754.046472][    C1] RSP: 002b:000000c4200396a0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  754.054864][    C1] RAX: ffffffffffffffda RBX: 0000000028673859 RCX: 000000000045b153
[  754.062835][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018070a0
[  754.070808][    C1] RBP: 000000c4200396e8 R08: 0000000000000000 R09: 0000000000000000
[  754.078769][    C1] R10: 000000c4200396d8 R11: 0000000000000206 R12: 000000af01d6a4d5
[  754.086723][    C1] R13: 0000000000000001 R14: 000000c4200970e0 R15: 0000000000000001
[  754.094683][    C1] syz-fuzzer      S27576  1722   1719 0x00000000
[  754.101003][    C1] Call Trace:
[  754.104278][    C1]  ? __schedule+0x898/0x1cd0
[  754.108849][    C1]  ? __sched_text_start+0x8/0x8
[  754.113678][    C1]  ? enqueue_hrtimer+0x380/0x380
[  754.118594][    C1]  schedule+0xca/0x250
[  754.122647][    C1]  futex_wait_queue_me+0x2a7/0x570
[  754.127738][    C1]  ? lock_pi_update_atomic+0x120/0x120
[  754.133182][    C1]  futex_wait+0x1e2/0x590
[  754.137492][    C1]  ? futex_wait_setup+0x350/0x350
[  754.142500][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  754.148460][    C1]  ? find_held_lock+0x2d/0x110
[  754.153217][    C1]  ? __might_fault+0x11f/0x1d0
[  754.157960][    C1]  ? __lock_acquire+0x145e/0x3b60
[  754.162965][    C1]  do_futex+0x15d/0x1b90
[  754.167194][    C1]  ? __lock_acquire+0x145e/0x3b60
[  754.172198][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  754.177031][    C1]  ? exit_robust_list+0x2d0/0x2d0
[  754.182037][    C1]  ? find_held_lock+0x2d/0x110
[  754.186782][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  754.191698][    C1]  ? lock_downgrade+0x6e0/0x6e0
[  754.196533][    C1]  ? __x64_sys_futex+0x43a/0x4f0
[  754.201449][    C1]  ? ktime_get+0x190/0x1d0
[  754.205846][    C1]  ? lockdep_hardirqs_on+0x382/0x580
[  754.211106][    C1]  ? ktime_get+0x162/0x1d0
[  754.215513][    C1]  __x64_sys_futex+0x376/0x4f0
[  754.220270][    C1]  ? do_futex+0x1b90/0x1b90
[  754.224755][    C1]  ? switch_fpu_return+0x1c2/0x430
[  754.229843][    C1]  ? fpregs_mark_activate+0x280/0x280
[  754.235201][    C1]  ? trace_hardirqs_off_caller+0x55/0x1e0
[  754.240898][    C1]  do_syscall_64+0xb7/0x580
[  754.245385][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  754.251256][    C1] RIP: 0033:0x45b153
[  754.255135][    C1] Code: d3 4d 8b 6c 24 10 4d 85 ed 0f 84 61 02 00 00 49 83 7d 08 00 ba 02 00 00 00 0f 84 50 03 00 00 31 f6 4c 89 ef ff d3 4d 8b 75 08 <4d> 85 f6 0f 84 09 01 00 00 49 83 7e 08 00 ba 03 00 00 00 0f 84 ec
[  754.274719][    C1] RSP: 002b:000000c42004fe70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  754.283112][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045b153
[  754.291110][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802fd0
[  754.299086][    C1] RBP: 000000c42004feb8 R08: 0000000000000000 R09: 0000000000000000
[  754.307039][    C1] R10: 000000c42004fea8 R11: 0000000000000246 R12: 000000000042f0a0
[  754.315012][    C1] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  754.322981][    C1] syz-fuzzer      S26576  1723   1719 0x00000000
[  754.329304][    C1] Call Trace:
[  754.332582][    C1]  ? __schedule+0x898/0x1cd0
[  754.337152][    C1]  ? __sched_text_start+0x8/0x8
[  754.341982][    C1]  schedule+0xca/0x250