[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.927408] IPVS: ftp: loaded support on port[0] = 21 [ 32.756145] can: request_module (can-proto-0) failed. [ 32.766510] can: request_module (can-proto-0) failed. [ 32.776890] can: request_module (can-proto-0) failed. [ 42.390201] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts. 2023/02/06 15:43:19 parsed 1 programs 2023/02/06 15:43:19 executed programs: 0 [ 52.457028] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1