------------[ cut here ]------------
WARNING: CPU: 1 PID: 4252 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:667
Modules linked in:
CPU: 1 PID: 4252 Comm: kworker/u5:1 Not tainted 6.1.138-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: hci2 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:667
Code: fe 8d e8 e4 b2 b7 f8 48 8b 35 25 ee e3 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e6 77 38 f8 e8 61 3f 66 f8 <0f> 0b e9 35 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd
RSP: 0018:ffffc90004207c08 EFLAGS: 00010293
RAX: ffffffff891a944f RBX: ffff88807ae12330 RCX: ffff8880196c9dc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: 00000000ffffffff R08: dffffc0000000000 R09: ffffed100f5c2403
R10: ffffed100f5c2403 R11: 1ffff1100f5c2402 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88807ae12000 R15: ffff88807ae12010
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f96f9b7d2d8 CR3: 0000000074ac9000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>