[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.014964] IPVS: ftp: loaded support on port[0] = 21 [ 28.753487] can: request_module (can-proto-0) failed. [ 28.763060] can: request_module (can-proto-0) failed. [ 28.771515] can: request_module (can-proto-0) failed. [ 38.483697] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. 2022/09/09 05:36:06 parsed 1 programs 2022/09/09 05:36:06 executed programs: 0 [ 48.488749] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1