[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.050053] IPVS: ftp: loaded support on port[0] = 21 [ 28.785618] can: request_module (can-proto-0) failed. [ 28.794869] can: request_module (can-proto-0) failed. [ 28.803747] can: request_module (can-proto-0) failed. [ 38.491559] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.63' (ECDSA) to the list of known hosts. 2022/09/05 02:53:48 parsed 1 programs 2022/09/05 02:53:48 executed programs: 0 [ 48.507700] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1