------------[ cut here ]------------
WARNING: CPU: 0 PID: 4284 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:670
Modules linked in:
CPU: 0 PID: 4284 Comm: kworker/u5:5 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: hci1 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:670
Code: 21 8e e8 44 c8 99 f8 48 8b 35 75 78 e7 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 76 8e 1a f8 e8 61 9b 48 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:ffffc90003e37c08 EFLAGS: 00010293
RAX: ffffffff893992bf RBX: ffff888074d20330 RCX: ffff88807dc78000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: 00000000ffffffff R08: ffff888074d20013 R09: 1ffff1100e9a4002
R10: dffffc0000000000 R11: ffffed100e9a4003 R12: ffffffff815576b4
R13: dffffc0000000000 R14: ffff888074d20000 R15: ffff888074d20010
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555580859a38 CR3: 000000005abd4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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>