[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.667769] IPVS: ftp: loaded support on port[0] = 21 [ 29.419138] can: request_module (can-proto-0) failed. [ 29.430670] can: request_module (can-proto-0) failed. [ 29.440177] can: request_module (can-proto-0) failed. [ 39.099156] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. 2022/09/18 06:39:46 parsed 1 programs 2022/09/18 06:39:46 executed programs: 0 [ 49.104880] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 [ 49.155297] Bluetooth: hci0 command 0x0409 tx timeout [ 51.234671] Bluetooth: hci0 command 0x041b tx timeout [ 53.313860] Bluetooth: hci0 command 0x040f tx timeout [ 55.393458] Bluetooth: hci0 command 0x0419 tx timeout