------------[ cut here ]------------ WARNING: CPU: 1 PID: 5803 at net/bluetooth/hci_conn.c:569 hci_conn_timeout+0xf9/0x290 net/bluetooth/hci_conn.c:569 Modules linked in: CPU: 1 PID: 5803 Comm: kworker/u5:6 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: hci1 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xf9/0x290 net/bluetooth/hci_conn.c:569 Code: f8 48 89 df e8 18 ba 08 00 eb 07 e8 01 60 14 f8 b0 13 0f b6 f0 48 89 df 5b 41 5c 41 5e 41 5f 5d e9 ec e0 fe ff e8 e7 5f 14 f8 <0f> 0b eb 8e 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 38 ff ff ff 4c RSP: 0018:ffffc9000461fb90 EFLAGS: 00010293 RAX: ffffffff89712fb9 RBX: ffff888079a34000 RCX: ffff88802fa98000 RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 RBP: 00000000fffffffe R08: ffff888079a34013 R09: 1ffff1100f346802 R10: dffffc0000000000 R11: ffffed100f346803 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888079a34350 R15: ffff888079a34010 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc291bd4f98 CR3: 0000000063286000 CR4: 00000000003506e0 Call Trace: process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293