[ 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 '10.128.10.43' (ECDSA) to the list of known hosts. syzkaller login: [ 1111.321702] IPVS: ftp: loaded support on port[0] = 21 [ 1111.329139] IPVS: ftp: loaded support on port[0] = 21 [ 1111.337704] IPVS: ftp: loaded support on port[0] = 21 [ 1111.339403] IPVS: ftp: loaded support on port[0] = 21 [ 1111.349454] IPVS: ftp: loaded support on port[0] = 21 [ 1111.352177] IPVS: ftp: loaded support on port[0] = 21 executing program [ 1111.534823] hrtimer: interrupt took 22594 ns executing program executing program executing program executing program executing program [ 1111.559715] netlink: 'syz-executor191': attribute type 4 has an invalid length. [ 1111.617228] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1111.629862] netlink: 'syz-executor191': attribute type 4 has an invalid length. [ 1111.647740] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1111.660127] netlink: 'syz-executor191': attribute type 4 has an invalid length. [ 1111.678717] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1111.690554] netlink: 'syz-executor191': attribute type 4 has an invalid length. [ 1111.710153] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1111.721444] netlink: 'syz-executor191': attribute type 4 has an invalid length. [ 1111.739646] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1111.750965] netlink: 'syz-executor191': attribute type 4 has an invalid length. [ 1111.770241] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1111.784458] syz-executor191 (8271) used greatest stack depth: 24000 bytes left [ 1111.793287] syz-executor191 (8273) used greatest stack depth: 23816 bytes left