list_del corruption, ffff888026e0b600->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: 0 UID: 0 PID: 4623 Comm: kworker/u9:1 Not tainted 6.11.0-next-20240927-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: hci3 hci_conn_timeout
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 71 eb 01 07 90 0f 0b 48 c7 c7 e0 05 61 8c 4c 89 fe e8 5f eb 01 07 90 0f 0b 48 c7 c7 40 06 61 8c 4c 89 fe e8 4d eb 01 07 90 <0f> 0b 48 c7 c7 a0 06 61 8c 4c 89 fe e8 3b eb 01 07 90 0f 0b 48 c7
RSP: 0018:ffffc9000e11fad0 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: cf8ff7840eedd300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff888026e0b620 R08: ffffffff817497cc R09: 1ffff92001c23ef4
R10: dffffc0000000000 R11: fffff52001c23ef5 R12: dffffc0000000000
R13: ffff888026e0b600 R14: dead000000000100 R15: ffff888026e0b600
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556412f608 CR3: 00000000304ce000 CR4: 00000000003526f0
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:847 [inline]
 hci_cmd_sync_dequeue_once+0x262/0x360 net/bluetooth/hci_sync.c:866
 hci_cancel_connect_sync+0xc3/0x120
 hci_abort_conn+0x194/0x330 net/bluetooth/hci_conn.c:2948
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 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 71 eb 01 07 90 0f 0b 48 c7 c7 e0 05 61 8c 4c 89 fe e8 5f eb 01 07 90 0f 0b 48 c7 c7 40 06 61 8c 4c 89 fe e8 4d eb 01 07 90 <0f> 0b 48 c7 c7 a0 06 61 8c 4c 89 fe e8 3b eb 01 07 90 0f 0b 48 c7
RSP: 0018:ffffc9000e11fad0 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: cf8ff7840eedd300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff888026e0b620 R08: ffffffff817497cc R09: 1ffff92001c23ef4
R10: dffffc0000000000 R11: fffff52001c23ef5 R12: dffffc0000000000
R13: ffff888026e0b600 R14: dead000000000100 R15: ffff888026e0b600
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556412f608 CR3: 00000000304ce000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400