[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 34.550479] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 39.268050] random: sshd: uninitialized urandom read (32 bytes read) [ 39.813666] random: sshd: uninitialized urandom read (32 bytes read) [ 41.189710] random: sshd: uninitialized urandom read (32 bytes read) [ 66.526662] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. [ 71.954239] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/11 09:33:54 parsed 1 programs [ 73.624234] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/11 09:33:57 executed programs: 0 [ 75.696783] IPVS: ftp: loaded support on port[0] = 21 [ 75.698962] IPVS: ftp: loaded support on port[0] = 21 [ 75.708503] IPVS: ftp: loaded support on port[0] = 21 [ 75.711251] IPVS: ftp: loaded support on port[0] = 21 [ 75.726492] IPVS: ftp: loaded support on port[0] = 21 [ 75.728599] IPVS: ftp: loaded support on port[0] = 21 [ 75.739594] IPVS: ftp: loaded support on port[0] = 21 [ 75.745865] IPVS: ftp: loaded support on port[0] = 21 [ 77.053537] ip (4746) used greatest stack depth: 53536 bytes left [ 77.843335] ip (4835) used greatest stack depth: 53504 bytes left [ 78.003222] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.009798] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.023589] device bridge_slave_0 entered promiscuous mode [ 78.099840] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.106325] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.139327] device bridge_slave_0 entered promiscuous mode [ 78.155235] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.161720] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.176128] device bridge_slave_0 entered promiscuous mode [ 78.199715] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.206185] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.220970] device bridge_slave_0 entered promiscuous mode [ 78.231398] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.237879] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.249720] device bridge_slave_1 entered promiscuous mode [ 78.267077] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.273527] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.287459] device bridge_slave_0 entered promiscuous mode [ 78.306868] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.313323] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.330958] device bridge_slave_1 entered promiscuous mode [ 78.344235] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.350722] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.375873] device bridge_slave_1 entered promiscuous mode [ 78.387913] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.394362] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.403927] device bridge_slave_0 entered promiscuous mode [ 78.417588] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.424132] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.434110] device bridge_slave_1 entered promiscuous mode [ 78.442972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.452105] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.458560] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.470256] device bridge_slave_0 entered promiscuous mode [ 78.482736] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.489284] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.498666] device bridge_slave_1 entered promiscuous mode [ 78.507415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.527534] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.534014] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.553295] device bridge_slave_0 entered promiscuous mode [ 78.564979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.575713] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.582148] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.591641] device bridge_slave_1 entered promiscuous mode [ 78.598665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.616195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.624116] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.630561] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.666840] device bridge_slave_1 entered promiscuous mode [ 78.674798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.682507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.697889] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.704325] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.712109] device bridge_slave_1 entered promiscuous mode [ 78.727712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.740494] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.768227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.778676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.789590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.853866] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.875296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.929146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.994964] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.010868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.115374] ip (4960) used greatest stack depth: 53232 bytes left [ 79.122184] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.180811] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.198702] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.233197] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.259787] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.315412] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.341766] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.352671] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.372786] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.401573] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.413479] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.422983] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.450621] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.463139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.470231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.500804] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.507818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.531310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.538378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.554350] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.570423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.577529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.587454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.607485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.647499] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.658917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.675113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.709979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.717250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.732256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.739853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.749474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.757377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.777349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.797114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.829490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.844711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.864406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.872431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.927394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.934723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.961847] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 79.978457] team0: Port device team_slave_0 added [ 79.993768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.002090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.035277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.053787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.150243] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.167441] team0: Port device team_slave_1 added [ 80.184503] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.198927] team0: Port device team_slave_0 added [ 80.231473] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.241879] team0: Port device team_slave_0 added [ 80.252059] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.264286] team0: Port device team_slave_0 added [ 80.278502] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.289145] team0: Port device team_slave_0 added [ 80.330747] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.346916] team0: Port device team_slave_1 added [ 80.362165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.380687] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.391646] team0: Port device team_slave_1 added [ 80.399271] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.408530] team0: Port device team_slave_0 added [ 80.435224] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.445156] team0: Port device team_slave_0 added [ 80.467927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.485980] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.497118] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.506978] team0: Port device team_slave_1 added [ 80.521244] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.530556] team0: Port device team_slave_1 added [ 80.550428] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.567942] team0: Port device team_slave_1 added [ 80.576085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.585172] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.600276] team0: Port device team_slave_1 added [ 80.612215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.622580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.630986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.646333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.659992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.683901] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.698139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.706759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.716988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.728461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.737443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.751549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.759131] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.766707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.778205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.787740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.796608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.807967] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.816007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.826504] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.837956] team0: Port device team_slave_0 added [ 80.844685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.855266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.864095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.873132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.884988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.892097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.906434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.917586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.932265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.947209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.957530] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.966167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.982223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.994994] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.002865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.023459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.039194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.047673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.056554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.067241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.077698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.086937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.096007] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.106940] team0: Port device team_slave_1 added [ 81.125664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.145219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.156803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.165256] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.173183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.181198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.192944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.206931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.227879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.235412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.255344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.275885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.285467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.294433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.302737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.313847] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.323218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.344671] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.352547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.372432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.390649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.404245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.412952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.423953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.434177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.444301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.453552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.464669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.472499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.483225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.499445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.514540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.529352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.540011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.565312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.580253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.606125] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.626758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.644240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.670339] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.688168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.697856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.785941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.793459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.806281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.810151] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.816667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.823584] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.830105] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.838746] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 82.855811] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.862288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.869217] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.875866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.890717] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 82.906497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.915220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.916720] ip (5324) used greatest stack depth: 53216 bytes left [ 82.955416] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.961871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.968644] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.975153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.002803] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.015587] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.022099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.028922] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.035342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.045420] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.071840] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.078309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.085171] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.091617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.104386] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.126705] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.133187] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.139968] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.146412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.161835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.318770] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.325246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.332079] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.338516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.365561] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.495013] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.501542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.508328] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.514768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.528469] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.936273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.956412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.982871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.000282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.007896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.015954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.069203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.124192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.339795] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.394018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.438740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.519106] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.555733] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.575546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.718224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.739661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.824251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.886222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.936102] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.984639] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.002279] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.008610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.019205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.190959] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.198705] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.207184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.215395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.240502] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.369172] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.376949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.391840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.447298] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.453639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.472896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.521780] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.537609] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.553379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.570918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.612294] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.630185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.644368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.733461] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.739840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.752708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.813592] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.826971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.840914] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.857886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.874995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.046537] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.094832] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.139986] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.292782] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.338687] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.714459] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 92.764457] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 92.870642] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 93.105215] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 93.198366] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 93.261818] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 93.356382] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 93.385255] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 2018/07/11 09:34:15 executed programs: 8 2018/07/11 09:34:20 executed programs: 48 [ 99.375540] ================================================================== [ 99.383027] BUG: KMSAN: uninit-value in __kmalloc_node_track_caller+0x845/0x11d0 [ 99.390603] CPU: 1 PID: 6910 Comm: syz-executor6 Not tainted 4.18.0-rc4+ #24 [ 99.398071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.407467] Call Trace: [ 99.410098] dump_stack+0x185/0x1e0 [ 99.413752] kmsan_report+0x195/0x2c0 [ 99.417580] __msan_warning_32+0x7d/0xe0 [ 99.421670] __kmalloc_node_track_caller+0x845/0x11d0 [ 99.426880] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 99.431500] __alloc_skb+0x2cb/0x9e0 [ 99.435233] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 99.439850] sk_stream_alloc_skb+0x17c/0xcf0 [ 99.444288] tcp_sendmsg_locked+0x23ca/0x6790 [ 99.448834] tcp_sendmsg+0xb2/0x100 [ 99.452479] ? tcp_sendmsg_locked+0x6790/0x6790 [ 99.457164] inet_sendmsg+0x3fc/0x760 [ 99.460986] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 99.466376] ? inet_getname+0x4a0/0x4a0 [ 99.470373] __sys_sendto+0x798/0x8e0 [ 99.474229] ? syscall_return_slowpath+0x108/0x800 [ 99.479202] __x64_sys_sendto+0x1a1/0x210 [ 99.483384] ? __sys_sendto+0x8e0/0x8e0 [ 99.487384] do_syscall_64+0x15b/0x230 [ 99.491301] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 99.496527] RIP: 0033:0x455e29 [ 99.499719] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.519074] RSP: 002b:00007f296d14bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.526802] RAX: ffffffffffffffda RBX: 00007f296d14c6d4 RCX: 0000000000455e29 [ 99.534097] RDX: fffffffffffffe97 RSI: 0000000020000200 RDI: 0000000000000003 [ 99.541380] RBP: 000000000072bea0 R08: 0000000020db4ff0 R09: 0000000000000010 [ 99.548685] R10: 000000002000800e R11: 0000000000000246 R12: 00000000ffffffff [ 99.556252] R13: 00000000004c14f2 R14: 00000000004d1a08 R15: 0000000000000000 [ 99.563545] [ 99.565177] Uninit was created at: [ 99.568738] kmsan_internal_poison_shadow+0xc8/0x1d0 [ 99.573859] kmsan_kmalloc+0xa1/0x120 [ 99.577672] kmsan_slab_alloc+0x10/0x20 [ 99.581662] __kmalloc_node_track_caller+0xb48/0x11d0 [ 99.586869] __alloc_skb+0x2cb/0x9e0 [ 99.590597] sk_stream_alloc_skb+0x17c/0xcf0 [ 99.595017] tcp_fragment+0x425/0x20e0 [ 99.598926] tcp_write_wakeup+0xf59/0x1960 [ 99.603174] tcp_send_probe0+0x7c/0x680 [ 99.607165] tcp_write_timer_handler+0xea2/0xf20 [ 99.611936] tcp_write_timer+0x12b/0x280 [ 99.616009] call_timer_fn+0x296/0x5f0 [ 99.619907] __run_timers+0xde6/0x1220 [ 99.623805] run_timer_softirq+0x43/0x70 [ 99.627870] __do_softirq+0x55f/0x934 [ 99.631666] ================================================================== [ 99.639022] Disabling lock debugging due to kernel taint [ 99.644482] Kernel panic - not syncing: panic_on_warn set ... [ 99.644482] [ 99.651868] CPU: 1 PID: 6910 Comm: syz-executor6 Tainted: G B 4.18.0-rc4+ #24 [ 99.660451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.669850] Call Trace: [ 99.672459] dump_stack+0x185/0x1e0 [ 99.676117] panic+0x3d0/0x9b0 [ 99.679341] kmsan_report+0x2bf/0x2c0 [ 99.683163] __msan_warning_32+0x7d/0xe0 [ 99.687277] __kmalloc_node_track_caller+0x845/0x11d0 [ 99.692501] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 99.697123] __alloc_skb+0x2cb/0x9e0 [ 99.700862] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 99.705480] sk_stream_alloc_skb+0x17c/0xcf0 [ 99.710000] tcp_sendmsg_locked+0x23ca/0x6790 [ 99.714556] tcp_sendmsg+0xb2/0x100 [ 99.718199] ? tcp_sendmsg_locked+0x6790/0x6790 [ 99.722972] inet_sendmsg+0x3fc/0x760 [ 99.726784] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 99.732149] ? inet_getname+0x4a0/0x4a0 [ 99.736122] __sys_sendto+0x798/0x8e0 [ 99.739944] ? syscall_return_slowpath+0x108/0x800 [ 99.744889] __x64_sys_sendto+0x1a1/0x210 [ 99.749053] ? __sys_sendto+0x8e0/0x8e0 [ 99.753042] do_syscall_64+0x15b/0x230 [ 99.756952] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 99.762150] RIP: 0033:0x455e29 [ 99.765333] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.784650] RSP: 002b:00007f296d14bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 99.792377] RAX: ffffffffffffffda RBX: 00007f296d14c6d4 RCX: 0000000000455e29 [ 99.799664] RDX: fffffffffffffe97 RSI: 0000000020000200 RDI: 0000000000000003 [ 99.806949] RBP: 000000000072bea0 R08: 0000000020db4ff0 R09: 0000000000000010 [ 99.814229] R10: 000000002000800e R11: 0000000000000246 R12: 00000000ffffffff [ 99.821506] R13: 00000000004c14f2 R14: 00000000004d1a08 R15: 0000000000000000 [ 99.829287] Dumping ftrace buffer: [ 99.832834] (ftrace buffer empty) [ 99.836568] Kernel Offset: disabled [ 99.840190] Rebooting in 86400 seconds..