------------[ cut here ]------------ workqueue: work disable count underflowed WARNING: CPU: 0 PID: 1339 at kernel/workqueue.c:4299 work_offqd_enable kernel/workqueue.c:4299 [inline] WARNING: CPU: 0 PID: 1339 at kernel/workqueue.c:4299 enable_work+0x34d/0x360 kernel/workqueue.c:4470 Modules linked in: CPU: 0 UID: 0 PID: 1339 Comm: kworker/0:3 Not tainted 6.12.0-rc1-syzkaller-00042-gf23aa4c0761a #0 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:4299 [inline] RIP: 0010:enable_work+0x34d/0x360 kernel/workqueue.c:4470 Code: d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 38 3c 37 00 c6 05 29 02 a9 0e 01 90 48 c7 c7 20 06 0a 8c e8 84 38 f8 ff 90 <0f> 0b 90 90 e9 56 ff ff ff e8 05 96 67 0a 0f 1f 44 00 00 90 90 90 RSP: 0018:ffffc90002b3f0c0 EFLAGS: 00010046 RAX: 17b3e174ab17bb00 RBX: 0000000000000000 RCX: ffff88801ef34880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002b3f188 R08: ffffffff8155daa2 R09: fffffbfff1cf9fd8 R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 1ffff92000567e1c R13: 1ffff92000567e24 R14: 0000000000800001 R15: ffff88801233c710 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8e58fa4dd8 CR3: 00000000003a0000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __cancel_work_sync+0xf5/0x110 kernel/workqueue.c:4340 thermal_zone_device_unregister+0x213/0x370 drivers/thermal/thermal_core.c:1599 psy_unregister_thermal drivers/power/supply/power_supply_core.c:1328 [inline] power_supply_unregister+0xe8/0x140 drivers/power/supply/power_supply_core.c:1601 thunderstrike_destroy drivers/hid/hid-nvidia-shield.c:927 [inline] shield_remove+0x72/0x120 drivers/hid/hid-nvidia-shield.c:1104 hid_device_remove+0x225/0x370 device_remove drivers/base/dd.c:567 [inline] __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1296 bus_remove_device+0x34f/0x420 drivers/base/bus.c:576 device_del+0x57a/0x9b0 drivers/base/core.c:3864 hid_remove_device drivers/hid/hid-core.c:2939 [inline] hid_destroy_device+0x68/0x100 drivers/hid/hid-core.c:2959 usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1458 usb_unbind_interface+0x25e/0x940 drivers/usb/core/driver.c:461 device_remove drivers/base/dd.c:569 [inline] __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x503/0x7c0 drivers/base/dd.c:1296 bus_remove_device+0x34f/0x420 drivers/base/bus.c:576 device_del+0x57a/0x9b0 drivers/base/core.c:3864 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1418 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2304 hub_port_connect drivers/usb/core/hub.c:5361 [inline] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline] port_event drivers/usb/core/hub.c:5821 [inline] hub_event+0x1ebc/0x5150 drivers/usb/core/hub.c:5903 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244