[ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 28.447932] IPVS: ftp: loaded support on port[0] = 21 executing program [ 28.482371] IPVS: ftp: loaded support on port[0] = 21 executing program [ 28.517633] IPVS: ftp: loaded support on port[0] = 21 executing program [ 28.554561] IPVS: ftp: loaded support on port[0] = 21 executing program [ 28.592024] IPVS: ftp: loaded support on port[0] = 21 executing program [ 28.631425] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 38.749580] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 executing program executing program