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

syzkaller login: [   25.185011] sshd (4497) used greatest stack depth: 16392 bytes left
Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts.
2018/04/10 21:19:56 fuzzer started
2018/04/10 21:19:57 connecting to host at 10.128.0.26:45445
2018/04/10 21:19:57 checking config...
[   35.045958] can: request_module (can-proto-0) failed.
[   35.055379] can: request_module (can-proto-0) failed.
2018/04/10 21:20:00 enabled syscalls: 1624
2018/04/10 21:20:00 testing simple program...
[   35.616486] IPVS: ftp: loaded support on port[0] = 21
[   36.149673] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   36.940461] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[   36.946595] 8021q: adding VLAN 0 to HW filter on device bond0
[   37.022982] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   37.102010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   37.108299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   37.116431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   37.188316] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   37.194444] 8021q: adding VLAN 0 to HW filter on device team0
2018/04/10 21:20:02 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)