------------[ cut here ]------------
workqueue: work disable count underflowed
WARNING: CPU: 2 PID: 6248 at kernel/workqueue.c:4326 work_offqd_enable kernel/workqueue.c:4326 [inline]
WARNING: CPU: 2 PID: 6248 at kernel/workqueue.c:4326 enable_work+0x2f8/0x340 kernel/workqueue.c:4497
Modules linked in:
CPU: 2 UID: 0 PID: 6248 Comm: kworker/2:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:work_offqd_enable kernel/workqueue.c:4326 [inline]
RIP: 0010:enable_work+0x2f8/0x340 kernel/workqueue.c:4497
Code: 89 ee e8 8b 4f 38 00 45 84 ed 0f 85 29 fe ff ff e8 9d 54 38 00 c6 05 2a 64 10 0f 01 90 48 c7 c7 a0 02 ac 8b e8 49 fa f6 ff 90 <0f> 0b 90 90 e9 06 fe ff ff 48 89 ef e8 07 b1 9e 00 e9 aa fe ff ff
RSP: 0018:ffffc90004d1f3c0 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3358
RDX: ffff888026c90000 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: ffff88802cccc738 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff920009a3e79
R13: 0000000000000000 R14: ffff88802cccc698 R15: ffff88802cccc730
FS:  0000000000000000(0000) GS:ffff8880d68b9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc9b5b6980 CR3: 0000000032680000 CR4: 0000000000352ef0
DR0: 0000000000000006 DR1: 0000000000000004 DR2: 0000000000006d33
DR3: 0000000000000404 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __cancel_work_sync+0xe7/0x130 kernel/workqueue.c:4367
 thermal_zone_device_unregister drivers/thermal/thermal_core.c:1719 [inline]
 thermal_zone_device_unregister+0x28e/0x4d0 drivers/thermal/thermal_core.c:1709
 psy_unregister_thermal drivers/power/supply/power_supply_core.c:1551 [inline]
 power_supply_unregister+0x10a/0x150 drivers/power/supply/power_supply_core.c:1767
 thunderstrike_destroy drivers/hid/hid-nvidia-shield.c:927 [inline]
 shield_remove+0x75/0x130 drivers/hid/hid-nvidia-shield.c:1104
 hid_device_remove+0xd1/0x260 drivers/hid/hid-core.c:2796
 device_remove+0xc8/0x170 drivers/base/dd.c:569
 __device_release_driver drivers/base/dd.c:1274 [inline]
 device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1297
 bus_remove_device+0x22f/0x420 drivers/base/bus.c:579
 device_del+0x396/0x9f0 drivers/base/core.c:3878
 hid_remove_device drivers/hid/hid-core.c:2980 [inline]
 hid_destroy_device+0x19c/0x240 drivers/hid/hid-core.c:3002
 usbhid_disconnect+0xa0/0xe0 drivers/hid/usbhid/hid-core.c:1462
 usb_unbind_interface+0x1dd/0x9e0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:571 [inline]
 device_remove+0x125/0x170 drivers/base/dd.c:563
 __device_release_driver drivers/base/dd.c:1274 [inline]
 device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1297
 bus_remove_device+0x22f/0x420 drivers/base/bus.c:579
 device_del+0x396/0x9f0 drivers/base/core.c:3878
 usb_disable_device+0x355/0x7d0 drivers/usb/core/message.c:1418
 usb_disconnect+0x2e1/0x9c0 drivers/usb/core/hub.c:2344
 hub_port_connect drivers/usb/core/hub.c:5406 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
 port_event drivers/usb/core/hub.c:5870 [inline]
 hub_event+0x1c81/0x4fe0 drivers/usb/core/hub.c:5952
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>