non-paged memory
list_del corruption, ffff88805fd6a400->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:58!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 9812 Comm: kworker/u9:0 Not tainted 6.15.0-rc3-syzkaller-00337-gd22aad29de2a #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: hci4 hci_conn_timeout
RIP: 0010:__list_del_entry_valid_or_report+0x10e/0x190 lib/list_debug.c:56
Code: e0 fd c0 8b 48 89 de e8 40 5f 70 fc 90 0f 0b 4c 89 e7 e8 65 d3 48 fd 48 c7 c7 40 fe c0 8b 48 89 de 4c 89 e2 e8 23 5f 70 fc 90 <0f> 0b 4c 89 e7 e8 48 d3 48 fd 48 c7 c7 a0 fe c0 8b 48 89 de 4c 89
RSP: 0018:ffffc9001b37fa20 EFLAGS: 00010246
RAX: 000000000000004e RBX: ffff88805fd6a400 RCX: 924ca01cd0b28500
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffffff8a5ecf90 R08: ffffc9001b37f707 R09: 1ffff9200366fee0
R10: dffffc0000000000 R11: fffff5200366fee1 R12: dead000000000100
R13: dffffc0000000000 R14: dead000000000100 R15: dead000000000122
FS:  0000000000000000(0000) GS:ffff888126203000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000001d000 CR3: 000000005b052000 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+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:3060
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 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+0x10e/0x190 lib/list_debug.c:56
Code: e0 fd c0 8b 48 89 de e8 40 5f 70 fc 90 0f 0b 4c 89 e7 e8 65 d3 48 fd 48 c7 c7 40 fe c0 8b 48 89 de 4c 89 e2 e8 23 5f 70 fc 90 <0f> 0b 4c 89 e7 e8 48 d3 48 fd 48 c7 c7 a0 fe c0 8b 48 89 de 4c 89
RSP: 0018:ffffc9001b37fa20 EFLAGS: 00010246
RAX: 000000000000004e RBX: ffff88805fd6a400 RCX: 924ca01cd0b28500
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffffff8a5ecf90 R08: ffffc9001b37f707 R09: 1ffff9200366fee0
R10: dffffc0000000000 R11: fffff5200366fee1 R12: dead000000000100
R13: dffffc0000000000 R14: dead000000000100 R15: dead000000000122
FS:  0000000000000000(0000) GS:ffff888126203000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000001d000 CR3: 000000005b052000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400