[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.380909] IPVS: ftp: loaded support on port[0] = 21 [ 29.180725] can: request_module (can-proto-0) failed. [ 29.191243] can: request_module (can-proto-0) failed. [ 29.199913] can: request_module (can-proto-0) failed. [ 38.808550] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts. 2023/02/14 12:50:05 parsed 1 programs 2023/02/14 12:50:05 executed programs: 0 [ 49.074151] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1