------------[ cut here ]------------ WARNING: CPU: 0 PID: 5837 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 0 UID: 0 PID: 5837 Comm: kworker/u9:9 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: hci1 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Code: 00 e8 6a 70 71 f7 4c 89 f1 4c 89 e2 48 c7 c6 e0 27 b7 8c 48 c7 c7 c8 0c 5c 90 e8 01 bc 87 fa e9 4d ff ff ff e8 47 70 71 f7 90 <0f> 0b 90 e8 3e 70 71 f7 48 8d bb f5 f6 ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc90004337c30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805d488948 RCX: ffffffff8a49a80f RDX: ffff88802f842480 RSI: ffffffff8a49a8b9 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000002b71 R12: ffff88805d488000 R13: 0000000000000000 R14: ffffffff90609e54 R15: ffffc90004337d10 FS: 0000000000000000(0000) GS:ffff888124e60000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f5d9ff8 CR3: 0000000058ad2000 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+0x56a/0x730 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245