plantronics 0003:047F:FFFF.0001: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0
 1024-page vmalloc region starting at 0xffffc9000e4e1000 allocated at kcov_ioctl+0x58/0x660 kernel/kcov.c:736
list_add corruption. next->prev should be prev (ffffffff8e228ce0), but was ffffffff00080000. (next=ffffc9000e4e1000).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:31!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5723 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:__list_add_valid_or_report+0xf4/0x130 lib/list_debug.c:29
Code: 0b 4c fd 42 80 7c 2d 00 00 74 08 4c 89 e7 e8 43 a7 6c fd 48 8b 53 08 48 c7 c7 60 23 ac 8b 4c 89 f6 48 89 d9 e8 dd bf 63 fc 90 <0f> 0b 4c 89 f7 e8 52 0b 4c fd 43 80 3c 2c 00 74 08 4c 89 f7 e8 13
RSP: 0018:ffffc9000587f7d0 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffffc9000e4e1000 RCX: 24a20e45db79fc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff92001c9c201 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10170c48fb R12: ffffc9000e4e1008
R13: dffffc0000000000 R14: ffffffff8e228ce0 R15: ffffc90018d45000
FS:  0000000000000000(0000) GS:ffff888125c7e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4ad7eecf88 CR3: 000000002a826000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __list_add_valid include/linux/list.h:96 [inline]
 __list_add include/linux/list.h:158 [inline]
 list_add include/linux/list.h:177 [inline]
 kcov_remote_area_put kernel/kcov.c:156 [inline]
 kcov_remote_stop+0x457/0x680 kernel/kcov.c:1084
 hub_event+0x49d8/0x4f60 drivers/usb/core/hub.c:5998
 process_one_work+0x98b/0x1630 kernel/workqueue.c:3318
 process_scheduled_works kernel/workqueue.c:3401 [inline]
 worker_thread+0xb49/0x1140 kernel/workqueue.c:3482
 kthread+0x388/0x470 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_add_valid_or_report+0xf4/0x130 lib/list_debug.c:29
Code: 0b 4c fd 42 80 7c 2d 00 00 74 08 4c 89 e7 e8 43 a7 6c fd 48 8b 53 08 48 c7 c7 60 23 ac 8b 4c 89 f6 48 89 d9 e8 dd bf 63 fc 90 <0f> 0b 4c 89 f7 e8 52 0b 4c fd 43 80 3c 2c 00 74 08 4c 89 f7 e8 13
RSP: 0018:ffffc9000587f7d0 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffffc9000e4e1000 RCX: 24a20e45db79fc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff92001c9c201 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10170c48fb R12: ffffc9000e4e1008
R13: dffffc0000000000 R14: ffffffff8e228ce0 R15: ffffc90018d45000
FS:  0000000000000000(0000) GS:ffff888125c7e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4ad7eecf88 CR3: 000000002a826000 CR4: 00000000003526f0