list_del corruption, ffff8880295c1780->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:58!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 54 Comm: kworker/u9:0 Not tainted 6.11.0-rc4-syzkaller-00019-gb311c1b497e5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: hci1 hci_conn_timeout
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 d1 20 fb 06 90 0f 0b 48 c7 c7 00 9d 3f 8c 4c 89 fe e8 bf 20 fb 06 90 0f 0b 48 c7 c7 60 9d 3f 8c 4c 89 fe e8 ad 20 fb 06 90 <0f> 0b 48 c7 c7 c0 9d 3f 8c 4c 89 fe e8 9b 20 fb 06 90 0f 0b 48 c7
RSP: 0018:ffffc90000be7ad0 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: d39b9f85a0f3fd00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff8880295c17a0 R08: ffffffff817402dc R09: 1ffff9200017cef8
R10: dffffc0000000000 R11: fffff5200017cef9 R12: dffffc0000000000
R13: ffff8880295c1780 R14: dead000000000100 R15: ffff8880295c1780
FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001400 CR3: 0000000058c36000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__list_del_entry_valid include/linux/list.h:124 [inline]
__list_del_entry include/linux/list.h:215 [inline]
list_del include/linux/list.h:229 [inline]
_hci_cmd_sync_cancel_entry net/bluetooth/hci_sync.c:643 [inline]
hci_cmd_sync_cancel_entry net/bluetooth/hci_sync.c:809 [inline]
hci_cmd_sync_dequeue_once+0x262/0x360 net/bluetooth/hci_sync.c:828
hci_cancel_connect_sync+0xc3/0x120
hci_abort_conn+0x194/0x330 net/bluetooth/hci_conn.c:2951
process_one_work kernel/workqueue.c:3231 [inline]
process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
worker_thread+0x86d/0xd40 kernel/workqueue.c:3390
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
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 d1 20 fb 06 90 0f 0b 48 c7 c7 00 9d 3f 8c 4c 89 fe e8 bf 20 fb 06 90 0f 0b 48 c7 c7 60 9d 3f 8c 4c 89 fe e8 ad 20 fb 06 90 <0f> 0b 48 c7 c7 c0 9d 3f 8c 4c 89 fe e8 9b 20 fb 06 90 0f 0b 48 c7
RSP: 0018:ffffc90000be7ad0 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: d39b9f85a0f3fd00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff8880295c17a0 R08: ffffffff817402dc R09: 1ffff9200017cef8
R10: dffffc0000000000 R11: fffff5200017cef9 R12: dffffc0000000000
R13: ffff8880295c1780 R14: dead000000000100 R15: ffff8880295c1780
FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001400 CR3: 0000000058c36000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400