[ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.092473] IPVS: ftp: loaded support on port[0] = 21 [ 28.813947] can: request_module (can-proto-0) failed. [ 28.823561] can: request_module (can-proto-0) failed. [ 38.512686] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. 2023/02/03 09:42:42 parsed 1 programs 2023/02/03 09:42:42 executed programs: 0 [ 48.538236] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1