[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.222776] IPVS: ftp: loaded support on port[0] = 21 [ 29.422890] can: request_module (can-proto-0) failed. [ 29.458228] can: request_module (can-proto-0) failed. [ 29.466280] can: request_module (can-proto-0) failed. [ 39.438083] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. 2022/05/22 00:42:48 parsed 1 programs 2022/05/22 00:42:48 executed programs: 0 [ 49.704766] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1