------------[ cut here ]------------ WARNING: CPU: 1 PID: 5827 at net/bluetooth/hci_conn.c:568 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568 Modules linked in: CPU: 1 UID: 0 PID: 5827 Comm: kworker/u9:5 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: hci2 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568 Code: 00 e8 da 2a 42 f7 4c 89 f1 4c 89 e2 48 c7 c6 80 af fa 8c 48 c7 c7 38 8d a3 90 e8 31 4d 92 fa e9 4d ff ff ff e8 b7 2a 42 f7 90 <0f> 0b 90 e8 ae 2a 42 f7 48 8d bb f5 f6 ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc9000459fc30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807a58c948 RCX: ffffffff8a79eaef RDX: ffff88803744c880 RSI: ffffffff8a79eb99 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000002c00 R12: ffff88807a58c000 R13: 0000000000000000 R14: ffffffff90a83244 R15: ffffc9000459fd10 FS: 0000000000000000(0000) GS:ffff88812485a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2b00ac CR3: 0000000028e38000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c5/0x780 kernel/kthread.c:464 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245