------------[ cut here ]------------
WARNING: CPU: 0 PID: 4287 at net/bluetooth/hci_conn.c:691 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:691
Modules linked in:
CPU: 0 PID: 4287 Comm: kworker/u5:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Workqueue: hci4 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:691
Code: 22 8f e8 f4 5b 94 f8 48 8b 35 15 d1 e2 05 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e6 c4 14 f8 e8 01 f8 42 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:ffffc90004237c08 EFLAGS: 00010293

RAX: ffffffff893f709f RBX: ffff88805a86c330 RCX: ffff888075dfda00
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: 00000000ffffffff R08: ffff88805a86c013 R09: 1ffff1100b50d802
R10: dffffc0000000000 R11: ffffed100b50d803 R12: ffffffff81558b64
R13: dffffc0000000000 R14: ffff88805a86c000 R15: ffff88805a86c010
FS:  0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000