usb 1-1: USB disconnect, device number 106
em28xx 1-1:9.5: Disconnecting em28xx #1
em28xx 1-1:9.5: Disconnecting em28xx
em28xx 1-1:9.5: Closing input extension
em28xx 1-1:9.5: Closing input extension
list_del corruption, ffff888054de8250->next is NULL
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:53!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 5711 Comm: kworker/1:6 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52
Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f e9 12 fd fe 06 cc 48 c7 c7 c0 b0 6d 8c 48 89 de e8 42 62 3c fc 90 <0f> 0b 48 c7 c7 20 b1 6d 8c 48 89 de e8 30 62 3c fc 90 0f 0b 4c 89
RSP: 0018:ffffc90004b17380 EFLAGS: 00010246
RAX: 0000000000000033 RBX: ffff888054de8250 RCX: 22f3dfa4844ff800
RDX: ffffc90023203000 RSI: 0000000000011521 RDI: 0000000000011522
RBP: dead000000000100 R08: ffff8880b8724713 R09: 1ffff110170e48e2
R10: dffffc0000000000 R11: ffffed10170e48e3 R12: 1ffffffff1fd1361
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888124dc6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000648c0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:140 [inline]
 __list_del_entry include/linux/list.h:261 [inline]
 list_del include/linux/list.h:275 [inline]
 em28xx_close_extension+0x15a/0x390 drivers/media/usb/em28xx/em28xx-core.c:1269
 em28xx_usb_disconnect+0x16b/0x2f0 drivers/media/usb/em28xx/em28xx-cards.c:4451
 usb_unbind_interface+0x295/0x9f0 drivers/usb/core/driver.c:461
 device_remove drivers/base/dd.c:618 [inline]
 __device_release_driver drivers/base/dd.c:1349 [inline]
 device_release_driver_internal+0x4f5/0x880 drivers/base/dd.c:1372
 bus_remove_device+0x444/0x560 drivers/base/bus.c:664
 device_del+0x524/0x8f0 drivers/base/core.c:3965
 usb_disable_device+0x3d4/0x8d0 drivers/usb/core/message.c:1484
 usb_disconnect+0x346/0x9a0 drivers/usb/core/hub.c:2355
 hub_port_connect drivers/usb/core/hub.c:5425 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5725 [inline]
 port_event drivers/usb/core/hub.c:5889 [inline]
 hub_event+0x1bbb/0x4d30 drivers/usb/core/hub.c:5971
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52
Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f e9 12 fd fe 06 cc 48 c7 c7 c0 b0 6d 8c 48 89 de e8 42 62 3c fc 90 <0f> 0b 48 c7 c7 20 b1 6d 8c 48 89 de e8 30 62 3c fc 90 0f 0b 4c 89
RSP: 0018:ffffc90004b17380 EFLAGS: 00010246
RAX: 0000000000000033 RBX: ffff888054de8250 RCX: 22f3dfa4844ff800
RDX: ffffc90023203000 RSI: 0000000000011521 RDI: 0000000000011522
RBP: dead000000000100 R08: ffff8880b8724713 R09: 1ffff110170e48e2
R10: dffffc0000000000 R11: ffffed10170e48e3 R12: 1ffffffff1fd1361
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888124dc6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000648c2000 CR4: 00000000003526f0