[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.112812] IPVS: ftp: loaded support on port[0] = 21 [ 28.782569] can: request_module (can-proto-0) failed. [ 28.792747] can: request_module (can-proto-0) failed. [ 28.802087] can: request_module (can-proto-0) failed. [ 38.558481] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. 2023/02/15 05:49:00 parsed 1 programs 2023/02/15 05:49:00 executed programs: 0 [ 48.564098] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1