[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.592972] IPVS: ftp: loaded support on port[0] = 21 [ 29.345393] can: request_module (can-proto-0) failed. [ 29.355011] can: request_module (can-proto-0) failed. [ 29.364950] can: request_module (can-proto-0) failed. [ 39.019308] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts. 2023/02/04 04:48:31 parsed 1 programs 2023/02/04 04:48:31 executed programs: 0 [ 49.045169] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1