[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.757001] IPVS: ftp: loaded support on port[0] = 21 [ 30.522201] can: request_module (can-proto-0) failed. [ 30.532041] can: request_module (can-proto-0) failed. [ 30.540783] can: request_module (can-proto-0) failed. [ 40.207535] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. 2023/02/08 19:41:26 parsed 1 programs 2023/02/08 19:41:26 executed programs: 0 [ 50.463028] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1