------------[ cut here ]------------ WARNING: CPU: 1 PID: 11702 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 1 UID: 0 PID: 11702 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Code: 00 e8 1a 70 5e f7 4c 89 f1 4c 89 e2 48 c7 c6 a0 9d d8 8c 48 c7 c7 08 cd 7e 90 e8 51 a1 7f fa e9 4d ff ff ff e8 f7 6f 5e f7 90 <0f> 0b 90 e8 ee 6f 5e f7 48 8d bb f5 f6 ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc90003dffc20 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802379c948 RCX: ffffffff8a5ec80f RDX: ffff88805504a480 RSI: ffffffff8a5ec8b9 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88802379c000 R13: 0000000000000000 R14: ffffffff90835e54 R15: ffffc90003dffd00 FS: 0000000000000000(0000) GS:ffff888124ad9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000211030 CR3: 000000005f442000 CR4: 00000000003526f0 Call Trace: process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3263 process_scheduled_works kernel/workqueue.c:3346 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3427 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245