INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.17' (ECDSA) to the list of known hosts. 2018/04/04 09:50:28 fuzzer started 2018/04/04 09:50:28 connecting to host at 10.128.0.26:40753 2018/04/04 09:50:28 checking config... syzkaller login: [ 30.599267] can: request_module (can-proto-0) failed. [ 30.608182] can: request_module (can-proto-0) failed. 2018/04/04 09:50:31 enabled syscalls: 1618 2018/04/04 09:50:31 testing simple program... [ 31.237273] IPVS: ftp: loaded support on port[0] = 21 [ 31.620985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.203537] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 32.209642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.268112] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 32.327472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/04 09:50:32 execution failed: executor 0: failed: net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: File exists RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument getsockopt(EBT_SO_GET_INIT_ENTRIES) (errno 22) loop failed (errno 0) net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: File exists RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument getsockopt(EBT_SO_GET_INIT_ENTRIES) (errno 22) loop failed (errno 0)