------------[ cut here ]------------ WARNING: CPU: 1 PID: 4193 at net/bluetooth/hci_conn.c:443 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:443 Modules linked in: CPU: 1 PID: 4193 Comm: kworker/u5:6 Not tainted 5.15.182-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:443 Code: 68 8d e8 34 41 f9 f8 48 8b 35 c5 bb a4 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 f6 00 89 f8 e8 e1 cd b3 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:ffffc90002f5fc08 EFLAGS: 00010293 RAX: ffffffff88c3f02f RBX: ffff8880793be138 RCX: ffff888078e88000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: dffffc0000000000 R09: ffffed100f277c03 R10: ffffed100f277c03 R11: 1ffff1100f277c02 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880793be000 R15: ffff8880793be010 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 0000000025d59000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x863/0x1000 kernel/workqueue.c:2310 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287