non-paged memory
list_del corruption, ffff88805361ee00->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: 5149 Comm: kworker/u9:1 Not tainted 6.15.0-rc2-syzkaller-00577-g8066e388be48 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: hci4 hci_conn_timeout
RIP: 0010:__list_del_entry_valid_or_report+0x10f/0x190 lib/list_debug.c:56
Code: 40 c9 a1 8c 4c 89 fe e8 3f 0c 1b fc 90 0f 0b 48 89 df e8 64 a9 fd fc 48 c7 c7 a0 c9 a1 8c 4c 89 fe 48 89 da e8 22 0c 1b fc 90 <0f> 0b 48 89 df e8 47 a9 fd fc 48 c7 c7 00 ca a1 8c 4c 89 fe 48 89
RSP: 0018:ffffc9000e547a28 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000100 RCX: 74dbdaa8d7948300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff88805361ee20 R08: ffffffff81a21c1c R09: fffffbfff1d7a960
R10: dffffc0000000000 R11: fffffbfff1d7a960 R12: dead000000000122
R13: dffffc0000000000 R14: dead000000000100 R15: ffff88805361ee00
FS:  0000000000000000(0000) GS:ffff888124fab000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f77876d6f98 CR3: 0000000012318000 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:647 [inline]
 hci_cmd_sync_cancel_entry net/bluetooth/hci_sync.c:851 [inline]
 hci_cmd_sync_dequeue_once+0x262/0x360 net/bluetooth/hci_sync.c:870
 hci_cancel_connect_sync+0xc3/0x120 net/bluetooth/hci_sync.c:-1
 hci_abort_conn+0x194/0x330 net/bluetooth/hci_conn.c:3060
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd50 kernel/workqueue.c:3400
 kthread+0x7b7/0x940 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 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+0x10f/0x190 lib/list_debug.c:56
Code: 40 c9 a1 8c 4c 89 fe e8 3f 0c 1b fc 90 0f 0b 48 89 df e8 64 a9 fd fc 48 c7 c7 a0 c9 a1 8c 4c 89 fe 48 89 da e8 22 0c 1b fc 90 <0f> 0b 48 89 df e8 47 a9 fd fc 48 c7 c7 00 ca a1 8c 4c 89 fe 48 89
RSP: 0018:ffffc9000e547a28 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000100 RCX: 74dbdaa8d7948300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff88805361ee20 R08: ffffffff81a21c1c R09: fffffbfff1d7a960
R10: dffffc0000000000 R11: fffffbfff1d7a960 R12: dead000000000122
R13: dffffc0000000000 R14: dead000000000100 R15: ffff88805361ee00
FS:  0000000000000000(0000) GS:ffff888124fab000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f77876d6f98 CR3: 0000000065f78000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400