non-paged memory
list_del corruption, ffff88805a3e5b80->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:58!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5853 Comm: kworker/u9:5 Not tainted 6.16.0-syzkaller-06574-gd9104cec3e8f #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: hci4 hci_conn_timeout
RIP: 0010:__list_del_entry_valid_or_report+0x10e/0x190 lib/list_debug.c:56
Code: 80 0d e3 8b 48 89 de e8 50 56 5a fc 90 0f 0b 4c 89 e7 e8 a5 c0 34 fd 48 c7 c7 e0 0d e3 8b 48 89 de 4c 89 e2 e8 33 56 5a fc 90 <0f> 0b 4c 89 e7 e8 88 c0 34 fd 48 c7 c7 40 0e e3 8b 48 89 de 4c 89
RSP: 0018:ffffc900043bf980 EFLAGS: 00010246
RAX: 000000000000004e RBX: ffff88805a3e5b80 RCX: 30e32297a040ec00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffffff8a7d72a0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa5cc R12: dead000000000100
R13: dffffc0000000000 R14: dead000000000100 R15: dead000000000122
FS:  0000000000000000(0000) GS:ffff888125c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2d5ade CR3: 00000000774e0000 CR4: 00000000003526f0
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:647 [inline]
 hci_cmd_sync_cancel_entry net/bluetooth/hci_sync.c:851 [inline]
 hci_cmd_sync_dequeue_once+0x24a/0x370 net/bluetooth/hci_sync.c:870
 hci_cancel_connect_sync+0xc8/0x120 net/bluetooth/hci_sync.c:-1
 hci_abort_conn+0x191/0x330 net/bluetooth/hci_conn.c:2923
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 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+0x10e/0x190 lib/list_debug.c:56
Code: 80 0d e3 8b 48 89 de e8 50 56 5a fc 90 0f 0b 4c 89 e7 e8 a5 c0 34 fd 48 c7 c7 e0 0d e3 8b 48 89 de 4c 89 e2 e8 33 56 5a fc 90 <0f> 0b 4c 89 e7 e8 88 c0 34 fd 48 c7 c7 40 0e e3 8b 48 89 de 4c 89
RSP: 0018:ffffc900043bf980 EFLAGS: 00010246
RAX: 000000000000004e RBX: ffff88805a3e5b80 RCX: 30e32297a040ec00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffffff8a7d72a0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa5cc R12: dead000000000100
R13: dffffc0000000000 R14: dead000000000100 R15: dead000000000122
FS:  0000000000000000(0000) GS:ffff888125c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2d5ade CR3: 00000000774e0000 CR4: 00000000003526f0