------------[ cut here ]------------
WARNING: CPU: 0 PID: 5866 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xff/0x290 net/bluetooth/hci_conn.c:567
Modules linked in:
CPU: 0 UID: 0 PID: 5866 Comm: kworker/u9:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: hci4 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0xff/0x290 net/bluetooth/hci_conn.c:567
Code: 48 89 df e8 e3 1e 09 00 eb 07 e8 2c 88 47 f7 b0 13 0f b6 f0 48 89 df 5b 41 5c 41 5e 41 5f 5d e9 87 c4 fe ff e8 12 88 47 f7 90 <0f> 0b 90 eb 8c 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 31 ff ff ff
RSP: 0018:ffffc900041afa50 EFLAGS: 00010293
RAX: ffffffff8a7832de RBX: ffff888032d18000 RCX: ffff88802733bc00
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: 00000000ffffffff R08: ffff888032d18013 R09: 1ffff110065a3002
R10: dffffc0000000000 R11: ffffed10065a3003 R12: dffffc0000000000
R13: ffff88801e306b18 R14: ffff888032d18948 R15: ffff888032d18010
FS:  0000000000000000(0000) GS:ffff888125c12000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3e0316 CR3: 000000003157e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>