[....] 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[ 22.559882] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 23.247767] random: sshd: uninitialized urandom read (32 bytes read) [ 23.468430] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.320521] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. [ 29.873009] random: sshd: uninitialized urandom read (32 bytes read) 2018/04/24 03:02:38 fuzzer started 2018/04/24 03:02:38 connecting to host at 10.128.0.26:41203 2018/04/24 03:02:38 checking config... [ 49.622802] can: request_module (can-proto-0) failed. [ 49.631884] can: request_module (can-proto-0) failed. 2018/04/24 03:02:59 enabled syscalls: 1625 2018/04/24 03:02:59 testing simple program... [ 51.189763] IPVS: ftp: loaded support on port[0] = 21 [ 51.510704] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.517177] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.524702] device bridge_slave_0 entered promiscuous mode [ 51.548474] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.554831] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.561888] device bridge_slave_1 entered promiscuous mode [ 51.585517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.608568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.671619] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.697168] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.795904] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.803278] team0: Port device team_slave_0 added [ 51.825793] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.832850] team0: Port device team_slave_1 added [ 51.854923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.879326] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.903370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.928802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.133096] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.139541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.146541] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.152913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.885216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.958411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.029818] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.035992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.043581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.113809] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/24 03:03:02 execution failed: executor 0: failed: net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 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: 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)