[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.182417] IPVS: ftp: loaded support on port[0] = 21 [ 28.948028] can: request_module (can-proto-0) failed. [ 28.958225] can: request_module (can-proto-0) failed. [ 28.967673] can: request_module (can-proto-0) failed. [ 38.617106] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts. 2022/09/21 23:34:14 parsed 1 programs 2022/09/21 23:34:14 executed programs: 0 [ 48.872377] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1