------------[ cut here ]------------ WARNING: CPU: 0 PID: 4254 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:667 Modules linked in: CPU: 0 PID: 4254 Comm: kworker/u5:2 Not tainted 6.1.135-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: hci4 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:667 Code: fe 8d e8 14 e3 b7 f8 48 8b 35 d5 2b e4 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 56 ad 38 f8 e8 c1 74 66 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:ffffc900040a7c08 EFLAGS: 00010293 RAX: ffffffff891a4edf RBX: ffff88805b282330 RCX: ffff8880307ad940 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: dffffc0000000000 R09: ffffed100b650403 R10: ffffed100b650403 R11: 1ffff1100b650402 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88805b282000 R15: ffff88805b282010 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3261fffc CR3: 000000005fa80000 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