[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.107095] IPVS: ftp: loaded support on port[0] = 21 [ 28.883755] can: request_module (can-proto-0) failed. [ 28.893184] can: request_module (can-proto-0) failed. [ 28.902142] can: request_module (can-proto-0) failed. [ 38.541433] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.78' (ECDSA) to the list of known hosts. 2022/09/05 03:54:03 parsed 1 programs 2022/09/05 03:54:03 executed programs: 0 [ 48.589387] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1