------------[ cut here ]------------ WARNING: CPU: 0 PID: 48 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:667 Modules linked in: CPU: 0 PID: 48 Comm: kworker/u5:0 Not tainted 6.1.147-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:667 Code: d2 8d e8 54 36 d9 f8 48 8b 35 35 55 d9 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 06 0c 5a f8 e8 01 b8 87 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:ffffc90000b97c08 EFLAGS: 00010293 RAX: ffffffff88f8ff3f RBX: ffff88806f162330 RCX: ffff8880182dd940 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: dffffc0000000000 R09: ffffed100de2c403 R10: ffffed100de2c403 R11: 1ffff1100de2c402 R12: ffff8880186c6018 R13: dffffc0000000000 R14: ffff88806f162000 R15: ffff88806f162010 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc805c5f8c CR3: 000000000c48e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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