[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 23.846431] IPVS: ftp: loaded support on port[0] = 21 [ 25.407048] can: request_module (can-proto-0) failed. [ 25.463789] can: request_module (can-proto-0) failed. [ 25.472460] can: request_module (can-proto-0) failed. [ 35.049488] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.115' (ECDSA) to the list of known hosts. 2022/09/01 04:59:22 parsed 1 programs 2022/09/01 04:59:22 executed programs: 0 [ 45.064837] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1