usb 4-1: USB disconnect, device number 42
------------[ cut here ]------------
!work->func
WARNING: kernel/workqueue.c:4288 at __flush_work+0xa5d/0xcb0 kernel/workqueue.c:4288, CPU#1: kworker/1:2/5206
Modules linked in:
CPU: 1 UID: 0 PID: 5206 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:__flush_work+0xa5d/0xcb0 kernel/workqueue.c:4288
Code: 35 00 00 00 00 e8 b3 fe 10 00 e8 de 4d 1a 00 c6 44 24 0f 00 e9 91 fd ff ff e8 bf fd 33 00 90 0f 0b 90 eb eb e8 b4 fd 33 00 90 <0f> 0b 90 eb e0 e8 a9 fd 33 00 e8 a4 fd 33 00 48 8b 3c 24 e8 fb 56
RSP: 0018:ffffc9000320f2f8 EFLAGS: 00010283
RAX: 00000000000078c7 RBX: dffffc0000000000 RCX: ffffc900101e3000
RDX: 0000000000100000 RSI: ffffffff817db8ec RDI: ffff888115d73a00
RBP: ffff888111aee8c8 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888111aee8e0 R14: 0000000000000001 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8882687d3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f28f1bae610 CR3: 000000012270e000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 __cancel_work_sync kernel/workqueue.c:4447 [inline]
 cancel_work_sync+0xd1/0xf0 kernel/workqueue.c:4484
 asus_remove+0x182/0x1f0 drivers/hid/hid-asus.c:1354
 hid_device_remove+0xd1/0x270 drivers/hid/hid-core.c:2831
 device_remove+0xcb/0x180 drivers/base/dd.c:571
 __device_release_driver drivers/base/dd.c:1284 [inline]
 device_release_driver_internal+0x42e/0x600 drivers/base/dd.c:1307
 bus_remove_device+0x22f/0x440 drivers/base/bus.c:616
 device_del+0x376/0x9b0 drivers/base/core.c:3878
 hid_remove_device drivers/hid/hid-core.c:3008 [inline]
 hid_destroy_device+0x19c/0x240 drivers/hid/hid-core.c:3030
 usbhid_disconnect+0xa0/0xe0 drivers/hid/usbhid/hid-core.c:1477
 usb_unbind_interface+0x1dd/0x9e0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:573 [inline]
 device_remove+0x12a/0x180 drivers/base/dd.c:565
 __device_release_driver drivers/base/dd.c:1284 [inline]
 device_release_driver_internal+0x42e/0x600 drivers/base/dd.c:1307
 bus_remove_device+0x22f/0x440 drivers/base/bus.c:616
 device_del+0x376/0x9b0 drivers/base/core.c:3878
 usb_disable_device+0x367/0x810 drivers/usb/core/message.c:1418
 usb_disconnect+0x2e2/0x9a0 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+0x1d0c/0x4af0 drivers/usb/core/hub.c:5953
 process_one_work+0x9d7/0x1920 kernel/workqueue.c:3275
 process_scheduled_works kernel/workqueue.c:3358 [inline]
 worker_thread+0x5da/0xe40 kernel/workqueue.c:3439
 kthread+0x370/0x450 kernel/kthread.c:467
 ret_from_fork+0x6c3/0xcb0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>