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 '10.128.0.43' (ECDSA) to the list of known hosts. 2018/04/19 08:26:32 fuzzer started 2018/04/19 08:26:32 dialing manager at 10.128.0.26:42695 2018/04/19 08:26:39 kcov=true, comps=false 2018/04/19 08:26:42 executing program 0: 2018/04/19 08:26:42 executing program 1: 2018/04/19 08:26:42 executing program 2: 2018/04/19 08:26:42 executing program 7: 2018/04/19 08:26:42 executing program 3: 2018/04/19 08:26:42 executing program 5: 2018/04/19 08:26:42 executing program 6: 2018/04/19 08:26:42 executing program 4: syzkaller login: [ 45.065753] ip (3766) used greatest stack depth: 54672 bytes left [ 45.663660] ip (3821) used greatest stack depth: 54408 bytes left [ 46.260527] ip (3883) used greatest stack depth: 53976 bytes left [ 46.609099] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.615633] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.643944] device bridge_slave_0 entered promiscuous mode [ 46.663532] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.669985] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.688198] device bridge_slave_0 entered promiscuous mode [ 46.764952] ip (3918) used greatest stack depth: 53960 bytes left [ 46.830415] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.836961] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.879527] device bridge_slave_1 entered promiscuous mode [ 46.897183] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.903672] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.923527] device bridge_slave_1 entered promiscuous mode [ 46.933169] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.939658] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.962841] device bridge_slave_0 entered promiscuous mode [ 46.989367] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.995829] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.021955] device bridge_slave_0 entered promiscuous mode [ 47.040909] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.047371] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.074577] device bridge_slave_0 entered promiscuous mode [ 47.096761] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.103227] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.111357] device bridge_slave_0 entered promiscuous mode [ 47.120329] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.126773] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.143844] device bridge_slave_0 entered promiscuous mode [ 47.159427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.170015] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.178973] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.185433] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.213742] device bridge_slave_1 entered promiscuous mode [ 47.220330] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.226811] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.249187] device bridge_slave_0 entered promiscuous mode [ 47.264376] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.270859] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.293990] device bridge_slave_1 entered promiscuous mode [ 47.315672] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.322136] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.339832] device bridge_slave_1 entered promiscuous mode [ 47.348759] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.355208] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.368925] device bridge_slave_1 entered promiscuous mode [ 47.382060] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.390305] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.396754] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.410762] device bridge_slave_1 entered promiscuous mode [ 47.428528] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.435896] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.442408] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.483350] device bridge_slave_1 entered promiscuous mode [ 47.514279] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.525956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.535493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.569357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.636698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.695614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.704907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.748125] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.776939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.787134] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.854280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.959361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.961066] ip (4004) used greatest stack depth: 53656 bytes left [ 48.313629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.359509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.526214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.577819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.626945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.680436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.809160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.821957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.848593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.859437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.876724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.935885] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.023208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.033522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.076477] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.140444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.498302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.604705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.687721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.808632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.826145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.897673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.949143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.956316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.971914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.020103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.050897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.061224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.072333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.080636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.092989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.126086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.138761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.146979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.173643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.203822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.211114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.224314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.267716] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.274882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.292162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.321584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.336368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.343628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.356665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.387336] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.396954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.407276] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.417190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.429234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.460243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.492124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.516250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.541642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.560381] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.572485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.609278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.641530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.655703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.688760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.696676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.705134] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.714796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.722579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.732794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.769625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.793191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.821575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.839561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.848469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.856510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.866582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.873694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.882013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.918943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.934674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.955923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.105888] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.114193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.133214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.606837] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.613331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.620237] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.626698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.656471] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.672505] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.884705] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.891186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.898086] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.904532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.917481] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.946554] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.953093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.959946] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.966434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.050013] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.078445] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.084926] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.091765] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.098225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.141711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.159288] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.165745] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.172559] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.179015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.196899] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.215448] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.221910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.228764] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.235216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.331972] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.346250] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.352713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.359576] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.366020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.405210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.524344] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.530799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.537630] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.544135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.597819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.727281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.747572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.781647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.810624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.817835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.825605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.833398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.942897] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.206570] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.386628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.561231] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.607364] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.666229] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.722877] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.729147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.740214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.840472] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.020392] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.026669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.041820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.069576] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.171931] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.180126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.197917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.338805] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.345370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.355638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.441977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.448438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.461607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.502816] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.509120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.521573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.667874] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.674198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.683783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.925882] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.932163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.943708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/19 08:27:09 executing program 0: 2018/04/19 08:27:09 executing program 1: 2018/04/19 08:27:09 executing program 5: 2018/04/19 08:27:09 executing program 4: 2018/04/19 08:27:09 executing program 7: 2018/04/19 08:27:09 executing program 6: 2018/04/19 08:27:09 executing program 3: 2018/04/19 08:27:09 executing program 2: 2018/04/19 08:27:09 executing program 3: 2018/04/19 08:27:09 executing program 0: 2018/04/19 08:27:09 executing program 5: 2018/04/19 08:27:09 executing program 1: 2018/04/19 08:27:09 executing program 2: 2018/04/19 08:27:09 executing program 4: 2018/04/19 08:27:09 executing program 6: 2018/04/19 08:27:09 executing program 7: 2018/04/19 08:27:09 executing program 3: 2018/04/19 08:27:09 executing program 0: 2018/04/19 08:27:09 executing program 4: 2018/04/19 08:27:09 executing program 1: 2018/04/19 08:27:09 executing program 5: 2018/04/19 08:27:09 executing program 6: 2018/04/19 08:27:09 executing program 2: 2018/04/19 08:27:09 executing program 7: 2018/04/19 08:27:09 executing program 6: 2018/04/19 08:27:09 executing program 3: 2018/04/19 08:27:09 executing program 0: 2018/04/19 08:27:09 executing program 2: 2018/04/19 08:27:09 executing program 4: 2018/04/19 08:27:09 executing program 7: 2018/04/19 08:27:09 executing program 1: 2018/04/19 08:27:09 executing program 5: 2018/04/19 08:27:10 executing program 6: 2018/04/19 08:27:10 executing program 3: 2018/04/19 08:27:10 executing program 2: 2018/04/19 08:27:10 executing program 4: 2018/04/19 08:27:10 executing program 7: 2018/04/19 08:27:10 executing program 1: 2018/04/19 08:27:10 executing program 5: 2018/04/19 08:27:10 executing program 0: 2018/04/19 08:27:10 executing program 7: 2018/04/19 08:27:10 executing program 3: 2018/04/19 08:27:10 executing program 6: 2018/04/19 08:27:10 executing program 0: 2018/04/19 08:27:10 executing program 4: 2018/04/19 08:27:10 executing program 1: 2018/04/19 08:27:10 executing program 2: 2018/04/19 08:27:10 executing program 5: 2018/04/19 08:27:10 executing program 3: 2018/04/19 08:27:10 executing program 7: 2018/04/19 08:27:10 executing program 0: 2018/04/19 08:27:10 executing program 2: 2018/04/19 08:27:10 executing program 1: 2018/04/19 08:27:10 executing program 4: 2018/04/19 08:27:10 executing program 6: 2018/04/19 08:27:10 executing program 3: 2018/04/19 08:27:10 executing program 5: 2018/04/19 08:27:10 executing program 7: 2018/04/19 08:27:10 executing program 5: 2018/04/19 08:27:10 executing program 3: 2018/04/19 08:27:10 executing program 1: 2018/04/19 08:27:10 executing program 7: 2018/04/19 08:27:10 executing program 4: 2018/04/19 08:27:10 executing program 2: 2018/04/19 08:27:10 executing program 0: 2018/04/19 08:27:10 executing program 6: 2018/04/19 08:27:11 executing program 4: 2018/04/19 08:27:11 executing program 1: 2018/04/19 08:27:11 executing program 0: 2018/04/19 08:27:11 executing program 3: 2018/04/19 08:27:11 executing program 2: 2018/04/19 08:27:11 executing program 5: 2018/04/19 08:27:11 executing program 6: 2018/04/19 08:27:11 executing program 7: 2018/04/19 08:27:11 executing program 4: 2018/04/19 08:27:11 executing program 5: 2018/04/19 08:27:11 executing program 1: 2018/04/19 08:27:11 executing program 0: 2018/04/19 08:27:11 executing program 3: 2018/04/19 08:27:11 executing program 6: 2018/04/19 08:27:11 executing program 7: 2018/04/19 08:27:11 executing program 4: 2018/04/19 08:27:11 executing program 2: 2018/04/19 08:27:11 executing program 1: 2018/04/19 08:27:11 executing program 5: 2018/04/19 08:27:11 executing program 3: 2018/04/19 08:27:11 executing program 0: 2018/04/19 08:27:11 executing program 6: 2018/04/19 08:27:11 executing program 5: 2018/04/19 08:27:11 executing program 1: 2018/04/19 08:27:11 executing program 7: 2018/04/19 08:27:11 executing program 4: 2018/04/19 08:27:11 executing program 2: 2018/04/19 08:27:11 executing program 3: 2018/04/19 08:27:11 executing program 0: 2018/04/19 08:27:11 executing program 6: 2018/04/19 08:27:11 executing program 5: 2018/04/19 08:27:11 executing program 7: 2018/04/19 08:27:11 executing program 3: 2018/04/19 08:27:11 executing program 2: 2018/04/19 08:27:11 executing program 4: 2018/04/19 08:27:11 executing program 1: 2018/04/19 08:27:11 executing program 0: 2018/04/19 08:27:11 executing program 6: 2018/04/19 08:27:12 executing program 5: 2018/04/19 08:27:12 executing program 6: 2018/04/19 08:27:12 executing program 1: 2018/04/19 08:27:12 executing program 2: 2018/04/19 08:27:12 executing program 3: 2018/04/19 08:27:12 executing program 4: 2018/04/19 08:27:12 executing program 7: 2018/04/19 08:27:12 executing program 0: 2018/04/19 08:27:12 executing program 5: 2018/04/19 08:27:12 executing program 1: 2018/04/19 08:27:12 executing program 3: 2018/04/19 08:27:12 executing program 6: 2018/04/19 08:27:12 executing program 4: 2018/04/19 08:27:12 executing program 2: 2018/04/19 08:27:12 executing program 0: 2018/04/19 08:27:12 executing program 7: 2018/04/19 08:27:12 executing program 3: 2018/04/19 08:27:12 executing program 1: 2018/04/19 08:27:12 executing program 5: 2018/04/19 08:27:12 executing program 6: 2018/04/19 08:27:12 executing program 4: 2018/04/19 08:27:12 executing program 2: 2018/04/19 08:27:12 executing program 7: 2018/04/19 08:27:12 executing program 0: 2018/04/19 08:27:12 executing program 5: 2018/04/19 08:27:12 executing program 1: 2018/04/19 08:27:12 executing program 3: 2018/04/19 08:27:12 executing program 6: 2018/04/19 08:27:12 executing program 4: 2018/04/19 08:27:12 executing program 5: 2018/04/19 08:27:12 executing program 2: 2018/04/19 08:27:12 executing program 0: 2018/04/19 08:27:12 executing program 7: 2018/04/19 08:27:12 executing program 1: 2018/04/19 08:27:13 executing program 7: 2018/04/19 08:27:13 executing program 6: 2018/04/19 08:27:13 executing program 4: 2018/04/19 08:27:13 executing program 5: 2018/04/19 08:27:13 executing program 2: 2018/04/19 08:27:13 executing program 1: 2018/04/19 08:27:13 executing program 3: 2018/04/19 08:27:13 executing program 0: 2018/04/19 08:27:13 executing program 0: 2018/04/19 08:27:13 executing program 2: 2018/04/19 08:27:13 executing program 1: 2018/04/19 08:27:13 executing program 6: 2018/04/19 08:27:13 executing program 5: 2018/04/19 08:27:13 executing program 4: 2018/04/19 08:27:13 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002e8fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-blowfish-asm\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000)="a23364fd", 0x4) write(r1, &(0x7f00002ecf7e)="d33e3ac1792b00000001000000002bc83d59408649b981c2d0e252ec7a311c2c5558503f65000012000000d44709370caa853da5b8102d39", 0x38) recvmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000bf000)=""/212, 0xd4}], 0x1, &(0x7f0000000180)=""/79, 0x4f}, 0x0) munlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) 2018/04/19 08:27:13 executing program 3: r0 = memfd_create(&(0x7f0000000000)='!*[bdev\x00', 0x0) mq_notify(r0, &(0x7f0000000180)={0x0, 0x16, 0x4, @thr={&(0x7f0000000040)="f96e5bd5c996c47f827c159d959ee031d53aa7f3a29e3fffae75523bad", &(0x7f0000000080)="0bacc86cfd25957b48e9ed4213b7841f3e582f0773359c4bb0f0093d187a72a1cc0a80d1259368862d07295587b674b12333b6d80dd60055eae88078d5f34e98d48cf83138fdeaf7903c4067e4b6ef89aba0cf29ffffcbcda27323af2ce61c86cbef31f0195e935011b7d1fee714c86b19ecb7ee104a0d53549b77f9f239cc0b6f6ec242a9f89369b3071b2d7fa86def9ce392a3405bcc78e996fa32a901f0deb8aea06204702b42baf8870c63830f549b7e5d07f5ecae6f2aa3c210924e4ddbc8b5d55f62939099164df4fdf7aaed82a7b53b1ba602d4812c14093919a8e1a7a825343a59e90432de0a7b27cf72c8b1b860"}}) pread64(r0, &(0x7f00000002c0)=""/218, 0xbb, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/19 08:27:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind(r0, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0xd) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4, 0xbf, 0x9, 0x0, 0x4}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=r1, @ANYBLOB="a1000b008a9c72265899305d9731e3c4b5da398e76a38532f6b778e1f7efdf2bfd6d0f8bc8df640341928eec75ffb6651661aa6e79d354f0b5b70804aefbb26025da05e43fd21bfce5985abeeb391743eb966bea087aafa227ba124759076ece2cd5ed7aa538b46c405cfe2eec1028c63c8b54f05dc36724642739e9dda502427fd38f96839a41c0141507d2c84e79d8cc38fb9cbe8d4343cfdf41e9a1659642897890b0a8"], &(0x7f00000001c0)=0xa9) 2018/04/19 08:27:13 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f0000f10fc8)={&(0x7f0000f10000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000d69f90)=[{&(0x7f00008d7f6a)=""/150, 0x96}], 0x1, &(0x7f00001bafb1)=""/79, 0x4f}, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x7ff}, 0x10) sendto$inet(r0, &(0x7f0000f1a000)="dc", 0x1, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) 2018/04/19 08:27:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioprio_get$uid(0x2, r1) connect$netrom(r0, &(0x7f0000000000)=@full={{0x3, {"70839cb307cc1b"}, 0x7fffffff}, [{"7789248631178b"}, {"6592e9883b33c5"}, {"efac05ee5d2348"}, {"7ca442030b7468"}, {"87f9faf5e37fb5"}, {"d3741dfa24e357"}, {"b5f84f003e37e2"}, {"12a6f241256b8f"}]}, 0x48) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}}, 0x8, 0x10001, 0xd0, "4e794b052d0efde40e285b2724a72d48356c1a81b4f136c17e19519dae7f8dacee10f19dca7da6cf5983732d20c8ccec2c04cdb1645103ccbd1620de588269954deecbbc8367e089e0b032e3836419ce"}, 0xd8) 2018/04/19 08:27:13 executing program 1: r0 = socket$inet6(0xa, 0x6, 0xdf9f) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0xffffffffffffffcd) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) fadvise64(r0, 0x0, 0xfffffffffffffffd, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/netlink\x00') ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00000000c0)={'ip_vti0\x00', {0x4, 0xff, 0x6, "67fad054c3ed", 0x68}}) socketpair(0x9, 0x3, 0x8, &(0x7f0000000180)={0xffffffffffffffff}) fadvise64(r2, 0x0, 0x0, 0x1) 2018/04/19 08:27:13 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0xe000, 0x3, &(0x7f0000bf8000/0xe000)=nil) madvise(&(0x7f0000a62000/0x1000)=nil, 0x1000, 0x10200000008) r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000022a000)=0x100008001, 0x4) bind$inet6(r0, &(0x7f0000002000)={0xa, 0x4e20}, 0x1c) r1 = msgget$private(0x0, 0x551) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000240)=""/4096) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="a447a9ab271241ff0f4f066fa6536a", 0xf, 0x4000, &(0x7f0000000040)={0xa, 0x4e23, 0x48b986f1, @empty, 0xffffffffffff9b54}, 0x10) 2018/04/19 08:27:13 executing program 5: r0 = add_key(&(0x7f0000dabff3)='dns_resolver\x00', &(0x7f0000d24000)={0x73, 0x79, 0x7a}, &(0x7f000076e000), 0xfcff, 0xffffffffffffffff) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0xa6000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) rt_sigsuspend(&(0x7f0000000280), 0x8) read$eventfd(r1, &(0x7f0000000140), 0x8) keyctl$read(0xb, r0, &(0x7f0000000000)=""/193, 0xc1) rt_sigsuspend(&(0x7f0000000180)={0x7}, 0x8) 2018/04/19 08:27:13 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20008800, &(0x7f00000000c0)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0xfffffffffffffdfb, 0x20004890, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 73.845233] ================================================================== [ 73.852654] BUG: KMSAN: uninit-value in sctp_sendmsg+0x1ced/0x6020 [ 73.858974] CPU: 0 PID: 6073 Comm: syz-executor4 Not tainted 4.16.0+ #84 [ 73.865805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.875151] Call Trace: [ 73.877743] dump_stack+0x185/0x1d0 [ 73.881376] ? sctp_sendmsg+0x1ced/0x6020 [ 73.885532] kmsan_report+0x142/0x240 [ 73.889336] __msan_warning_32+0x6c/0xb0 [ 73.893412] sctp_sendmsg+0x1ced/0x6020 [ 73.897402] ? do_futex+0x284a/0x6ad0 [ 73.901221] ? sctp_getsockopt+0x145b0/0x145b0 [ 73.905807] inet_sendmsg+0x48d/0x740 [ 73.909616] ? security_socket_sendmsg+0x9e/0x210 [ 73.914465] ? inet_getname+0x500/0x500 [ 73.918434] SYSC_sendto+0x6c3/0x7e0 [ 73.922151] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 73.927588] ? prepare_exit_to_usermode+0x149/0x3a0 [ 73.932607] SyS_sendto+0x8a/0xb0 [ 73.936058] do_syscall_64+0x309/0x430 [ 73.939938] ? SYSC_getpeername+0x560/0x560 [ 73.944239] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.949409] RIP: 0033:0x455329 [ 73.952586] RSP: 002b:00007f35cb54ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 73.960272] RAX: ffffffffffffffda RBX: 00007f35cb54b6d4 RCX: 0000000000455329 [ 73.967522] RDX: 000000000000000f RSI: 0000000020000000 RDI: 0000000000000013 [ 73.974773] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000010 [ 73.982026] R10: 0000000000004000 R11: 0000000000000246 R12: 00000000ffffffff [ 73.989282] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 [ 73.996529] [ 73.998142] Local variable description: ----address@SYSC_sendto [ 74.004181] Variable was created at: [ 74.007884] SYSC_sendto+0xb8/0x7e0 [ 74.011489] SyS_sendto+0x8a/0xb0 [ 74.014911] ================================================================== [ 74.022241] Disabling lock debugging due to kernel taint [ 74.027664] Kernel panic - not syncing: panic_on_warn set ... [ 74.027664] [ 74.035005] CPU: 0 PID: 6073 Comm: syz-executor4 Tainted: G B 4.16.0+ #84 [ 74.043132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.052471] Call Trace: [ 74.055050] dump_stack+0x185/0x1d0 [ 74.058674] panic+0x39d/0x940 [ 74.061864] ? sctp_sendmsg+0x1ced/0x6020 [ 74.065992] kmsan_report+0x238/0x240 [ 74.069788] __msan_warning_32+0x6c/0xb0 [ 74.073836] sctp_sendmsg+0x1ced/0x6020 [ 74.077800] ? do_futex+0x284a/0x6ad0 [ 74.081604] ? sctp_getsockopt+0x145b0/0x145b0 [ 74.086173] inet_sendmsg+0x48d/0x740 [ 74.089951] ? security_socket_sendmsg+0x9e/0x210 [ 74.094770] ? inet_getname+0x500/0x500 [ 74.098730] SYSC_sendto+0x6c3/0x7e0 [ 74.102426] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 74.107858] ? prepare_exit_to_usermode+0x149/0x3a0 [ 74.112859] SyS_sendto+0x8a/0xb0 [ 74.116292] do_syscall_64+0x309/0x430 [ 74.120159] ? SYSC_getpeername+0x560/0x560 [ 74.124469] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.129652] RIP: 0033:0x455329 [ 74.132824] RSP: 002b:00007f35cb54ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 74.140507] RAX: ffffffffffffffda RBX: 00007f35cb54b6d4 RCX: 0000000000455329 [ 74.147761] RDX: 000000000000000f RSI: 0000000020000000 RDI: 0000000000000013 [ 74.155019] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000010 [ 74.162279] R10: 0000000000004000 R11: 0000000000000246 R12: 00000000ffffffff [ 74.169535] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 [ 74.177253] Dumping ftrace buffer: [ 74.180779] (ftrace buffer empty) [ 74.184462] Kernel Offset: disabled [ 74.188063] Rebooting in 86400 seconds..