[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.097915] IPVS: ftp: loaded support on port[0] = 21 [ 28.829557] can: request_module (can-proto-0) failed. [ 28.838938] can: request_module (can-proto-0) failed. [ 28.847825] can: request_module (can-proto-0) failed. [ 38.522878] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.173' (ECDSA) to the list of known hosts. 2022/12/05 04:45:58 parsed 1 programs 2022/12/05 04:45:58 executed programs: 0 [ 48.577951] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1