[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 23.851568] IPVS: ftp: loaded support on port[0] = 21 [ 25.364324] can: request_module (can-proto-0) failed. [ 25.406914] can: request_module (can-proto-0) failed. [ 25.415346] can: request_module (can-proto-0) failed. [ 35.295188] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.4' (ECDSA) to the list of known hosts. 2022/08/29 16:06:44 parsed 1 programs 2022/08/29 16:06:44 executed programs: 0 [ 45.351519] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1