------------[ cut here ]------------
WARNING: CPU: 0 PID: 4288 at net/bluetooth/hci_conn.c:668 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:668
Modules linked in:
CPU: 0 PID: 4288 Comm: kworker/u5:7 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: hci1 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:668
Code: 20 8e e8 54 86 a0 f8 48 8b 35 15 4d ed 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 06 5f 21 f8 e8 71 5e 4f 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:ffffc90003f87c08 EFLAGS: 00010293

RAX: ffffffff8932c29f RBX: ffff888023a30330 RCX: ffff88802e001e00
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: 00000000ffffffff R08: ffff888023a30013 R09: 1ffff11004746002
R10: dffffc0000000000 R11: ffffed1004746003 R12: ffffffff81557724
R13: dffffc0000000000 R14: ffff888023a30000 R15: ffff888023a30010
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc9c3b4000 CR3: 00000000279b0000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>