usb 10-1: USB disconnect, device number 47 ------------[ cut here ]------------ workqueue: work disable count underflowed WARNING: kernel/workqueue.c:4353 at work_offqd_enable kernel/workqueue.c:4353 [inline], CPU#0: kworker/0:9/14727 WARNING: kernel/workqueue.c:4353 at enable_work+0x2b1/0x2c0 kernel/workqueue.c:4524, CPU#0: kworker/0:9/14727 Modules linked in: CPU: 0 UID: 0 PID: 14727 Comm: kworker/0:9 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:work_offqd_enable kernel/workqueue.c:4353 [inline] RIP: 0010:enable_work+0x2b1/0x2c0 kernel/workqueue.c:4524 Code: 41 5e 41 5f 5d c3 cc cc cc cc cc e8 d9 f4 d9 09 e8 24 ae 36 00 c6 05 50 27 1e 0e 01 90 48 c7 c7 40 00 8a 8b e8 e0 cc f8 ff 90 <0f> 0b 90 90 e9 69 ff ff ff 66 0f 1f 44 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc9000bd17060 EFLAGS: 00010046 RAX: 7596f25dee1ed500 RBX: ffff88802653f738 RCX: 0000000000100000 RDX: ffffc90016fed000 RSI: 00000000000097f0 RDI: 00000000000097f1 RBP: ffffc9000bd17118 R08: ffff8880b86247d3 R09: 1ffff110170c48fa R10: dffffc0000000000 R11: ffffed10170c48fb R12: 1ffff920017a2e10 R13: dffffc0000000000 R14: 0000000000000000 R15: 001fffffffc00001 FS: 0000000000000000(0000) GS:ffff888125a6f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff76bc9520 CR3: 0000000029258000 CR4: 00000000003526f0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083 DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: __cancel_work_sync+0xf7/0x110 kernel/workqueue.c:4394 thermal_zone_device_unregister+0x23e/0x3f0 drivers/thermal/thermal_core.c:1719 psy_unregister_thermal drivers/power/supply/power_supply_core.c:1551 [inline] power_supply_unregister+0xf9/0x140 drivers/power/supply/power_supply_core.c:1767 thunderstrike_destroy drivers/hid/hid-nvidia-shield.c:927 [inline] shield_remove+0x72/0x120 drivers/hid/hid-nvidia-shield.c:1104 hid_device_remove+0x228/0x370 drivers/hid/hid-core.c:-1 device_remove drivers/base/dd.c:569 [inline] __device_release_driver drivers/base/dd.c:1274 [inline] device_release_driver_internal+0x46f/0x800 drivers/base/dd.c:1297 bus_remove_device+0x34d/0x440 drivers/base/bus.c:617 device_del+0x511/0x8e0 drivers/base/core.c:3934 hid_remove_device drivers/hid/hid-core.c:3008 [inline] hid_destroy_device+0x6b/0x1b0 drivers/hid/hid-core.c:3030 usbhid_disconnect+0x9f/0xc0 drivers/hid/usbhid/hid-core.c:1462 usb_unbind_interface+0x26e/0x910 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:571 [inline] __device_release_driver drivers/base/dd.c:1274 [inline] device_release_driver_internal+0x4d9/0x800 drivers/base/dd.c:1297 bus_remove_device+0x34d/0x440 drivers/base/bus.c:617 device_del+0x511/0x8e0 drivers/base/core.c:3934 usb_disable_device+0x3d4/0x8e0 drivers/usb/core/message.c:1418 usb_disconnect+0x32f/0x990 drivers/usb/core/hub.c:2345 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x1ca9/0x4ef0 drivers/usb/core/hub.c:5953 process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261 process_scheduled_works kernel/workqueue.c:3344 [inline] worker_thread+0x9b0/0xee0 kernel/workqueue.c:3425 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246