[....] 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[ 21.096007] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 21.648277] random: sshd: uninitialized urandom read (32 bytes read) [ 22.085281] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.940366] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. [ 28.478467] random: sshd: uninitialized urandom read (32 bytes read) 2018/04/23 14:58:39 fuzzer started 2018/04/23 14:58:40 connecting to host at 10.128.0.26:43221 2018/04/23 14:58:40 checking config... [ 49.630425] can: request_module (can-proto-0) failed. [ 49.640439] can: request_module (can-proto-0) failed. 2018/04/23 14:59:02 enabled syscalls: 1625 2018/04/23 14:59:02 testing simple program... [ 51.321091] IPVS: ftp: loaded support on port[0] = 21 [ 51.663421] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.669881] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.677236] device bridge_slave_0 entered promiscuous mode [ 51.702503] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.708874] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.716157] device bridge_slave_1 entered promiscuous mode [ 51.742076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.766920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.832585] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.859570] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.963625] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.970856] team0: Port device team_slave_0 added [ 51.994336] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.001440] team0: Port device team_slave_1 added [ 52.024757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.050711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.076714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.103878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.322438] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.328908] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.335872] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.342239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.137424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.216499] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.296476] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.302683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.310183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.384674] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/23 14:59:05 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)