Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.482248] IPVS: ftp: loaded support on port[0] = 21 [ 34.262723] can: request_module (can-proto-0) failed. [ 34.272778] can: request_module (can-proto-0) failed. [ 43.922524] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts. 2023/01/23 01:50:31 parsed 1 programs 2023/01/23 01:50:31 executed programs: 0 [ 54.178839] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1