------------[ cut here ]------------
WARNING: CPU: 1 PID: 4442 at net/bluetooth/hci_conn.c:619 hci_conn_timeout+0x122/0x210 net/bluetooth/hci_conn.c:619
Modules linked in:
CPU: 1 PID: 4442 Comm: kworker/u5:1 Not tainted 6.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Workqueue: hci0 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x122/0x210 net/bluetooth/hci_conn.c:619
Code: 00 00 e8 51 56 47 f8 4c 89 f1 4c 89 e2 48 c7 c6 a0 0c b9 8b 48 c7 c7 e8 0c ca 8e e8 a8 cc 13 fb e9 44 ff ff ff e8 2e 56 47 f8 <0f> 0b e8 27 56 47 f8 48 8d bb f1 fc ff ff 48 b8 00 00 00 00 00 fc
RSP: 0018:ffffc9000dab7cc0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88807aea0348 RCX: 0000000000000000
RDX: ffff88802ab93b80 RSI: ffffffff89407082 RDI: 0000000000000005
RBP: 00000000ffffe8fa R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffe8fa R11: 1ffffffff221c622 R12: ffff88807aea0000
R13: 0000000000000001 R14: ffffc9000dab7d80 R15: ffff8880162e4000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8ce0db0943 CR3: 000000000c976000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>