[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 30.078900] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.057468] random: sshd: uninitialized urandom read (32 bytes read) [ 33.453393] random: sshd: uninitialized urandom read (32 bytes read) [ 34.568354] random: sshd: uninitialized urandom read (32 bytes read) [ 34.776604] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.41' (ECDSA) to the list of known hosts. [ 40.304698] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/16 08:21:15 parsed 1 programs [ 41.699640] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/16 08:21:17 executed programs: 0 [ 42.878671] IPVS: ftp: loaded support on port[0] = 21 [ 42.896911] IPVS: ftp: loaded support on port[0] = 21 [ 42.900934] IPVS: ftp: loaded support on port[0] = 21 [ 42.915577] IPVS: ftp: loaded support on port[0] = 21 [ 42.915777] IPVS: ftp: loaded support on port[0] = 21 [ 42.948415] IPVS: ftp: loaded support on port[0] = 21 [ 42.948427] IPVS: ftp: loaded support on port[0] = 21 [ 42.953755] IPVS: ftp: loaded support on port[0] = 21 [ 44.055183] ip (4659) used greatest stack depth: 54552 bytes left [ 44.427469] ip (4710) used greatest stack depth: 54328 bytes left [ 44.666366] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.672818] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.692183] device bridge_slave_0 entered promiscuous mode [ 44.734725] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.741170] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.756145] device bridge_slave_0 entered promiscuous mode [ 44.774985] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.781565] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.801762] device bridge_slave_1 entered promiscuous mode [ 44.842959] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.849425] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.872169] device bridge_slave_0 entered promiscuous mode [ 44.880664] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.887144] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.895252] device bridge_slave_0 entered promiscuous mode [ 44.903887] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.910332] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.922673] device bridge_slave_0 entered promiscuous mode [ 44.935287] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.941744] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.953449] device bridge_slave_0 entered promiscuous mode [ 44.961428] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.967898] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.976151] device bridge_slave_1 entered promiscuous mode [ 44.989143] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.995608] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.004179] device bridge_slave_0 entered promiscuous mode [ 45.012991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.031098] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.037544] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.046208] device bridge_slave_0 entered promiscuous mode [ 45.059431] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.065919] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.075556] device bridge_slave_1 entered promiscuous mode [ 45.083808] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.090266] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.101959] device bridge_slave_1 entered promiscuous mode [ 45.109960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.120556] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.127017] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.141624] device bridge_slave_1 entered promiscuous mode [ 45.150382] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.156862] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.166946] device bridge_slave_1 entered promiscuous mode [ 45.178520] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.185097] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.193943] device bridge_slave_1 entered promiscuous mode [ 45.210960] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.217434] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.226988] device bridge_slave_1 entered promiscuous mode [ 45.239554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.247692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.255843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.263949] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.276144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.288207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.300632] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.333227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.359992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.395763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.404126] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.429792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.437546] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.479076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.612539] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.648446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.713693] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.724458] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.738546] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.765564] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.775611] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.815451] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.832845] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.843142] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.857980] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.881878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.898587] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.912260] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.978465] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.025207] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.148782] ip (4921) used greatest stack depth: 54080 bytes left [ 46.224378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.231418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.280370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.297764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.375785] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.393873] team0: Port device team_slave_0 added [ 46.411876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.424539] team0: Port device team_slave_0 added [ 46.467612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.478246] team0: Port device team_slave_0 added [ 46.495633] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.505119] team0: Port device team_slave_0 added [ 46.513085] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.526393] team0: Port device team_slave_0 added [ 46.536943] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.550209] team0: Port device team_slave_1 added [ 46.575585] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.584388] team0: Port device team_slave_1 added [ 46.594146] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.602973] team0: Port device team_slave_1 added [ 46.616122] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.628234] team0: Port device team_slave_1 added [ 46.633758] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.644947] team0: Port device team_slave_0 added [ 46.655128] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.665366] team0: Port device team_slave_0 added [ 46.670886] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.679659] team0: Port device team_slave_1 added [ 46.706674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.714246] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.729915] team0: Port device team_slave_0 added [ 46.744164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.757321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.766182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.774446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.781418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.789640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.802868] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.811550] team0: Port device team_slave_1 added [ 46.823762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.836065] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.851168] team0: Port device team_slave_1 added [ 46.865690] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.878082] team0: Port device team_slave_1 added [ 46.888383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.899336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.913525] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.921933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.928936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.937018] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.949104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.982344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.997796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.008178] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.024770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.042366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.058463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.067858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.086909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.095972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.119452] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.129742] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.139079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.152411] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.173682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.199498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.208361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.216698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.224595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.232854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.259563] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.267597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.276924] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.284979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.299600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.309831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.317936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.327408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.335573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.343918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.352935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.360508] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.367819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.376502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.392099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.401648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.411568] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.418868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.427205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.439897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.471252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.483217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.495936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.509639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.518222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.530801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.546313] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.564628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.582016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.596695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.604983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.614303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.621679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.630247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.641824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.649570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.658883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.698154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.705642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.727115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.600606] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.607095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.613861] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.620283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.633231] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.647082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.668744] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.675202] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.682017] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.688478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.699629] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.732620] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.739108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.745890] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.752321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.775625] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.797960] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.804425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.811267] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.817706] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.828564] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.859560] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.865991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.872794] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.879219] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.902230] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.913418] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.919885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.926699] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.933137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.940868] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.947645] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.954116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.960916] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.967344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.974859] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.100181] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.106751] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.113545] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.119965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.129198] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.696464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.711694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.722069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.729536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.737210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.744748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.752508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.187615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.265883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.352325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.412282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.439203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.472759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.482887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.498392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.619680] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.750215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.773633] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.786724] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.798593] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.875162] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.970803] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.989665] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.039918] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.046341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.058842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.149154] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.155484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.164342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.211499] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.218797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.230785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.255748] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.264560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.278353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.297985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.308606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.324340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.349152] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.365962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.386859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.440201] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.446557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.455013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.484725] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.504104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.520851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.539452] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.643222] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.668470] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.759316] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.800572] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.839938] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.863759] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.894839] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.089173] ================================================================== [ 57.096591] BUG: KMSAN: uninit-value in IP6_ECN_decapsulate+0x421/0x970 [ 57.103349] CPU: 1 PID: 6511 Comm: syz-executor0 Not tainted 4.17.0+ #8 [ 57.110099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.119451] Call Trace: [ 57.122052] dump_stack+0x185/0x1d0 [ 57.125686] kmsan_report+0x188/0x2a0 [ 57.129493] __msan_warning_32+0x70/0xc0 [ 57.133565] IP6_ECN_decapsulate+0x421/0x970 [ 57.137983] ip6ip6_dscp_ecn_decapsulate+0x1e0/0x250 [ 57.143089] __ip6_tnl_rcv+0xff9/0x1a10 [ 57.147064] ? __ip6_tnl_rcv+0x1a10/0x1a10 [ 57.151313] ip6_tnl_rcv+0xe6/0x110 [ 57.154945] gre_rcv+0x1661/0x1a90 [ 57.158488] ? __local_bh_enable_ip+0x3b/0x140 [ 57.163081] ? _raw_read_unlock_bh+0x50/0x70 [ 57.167496] ? ip6erspan_tunnel_xmit+0x3200/0x3200 [ 57.172432] ip6_input_finish+0x1353/0x2260 [ 57.176765] ? ip6_input_finish+0xd71/0x2260 [ 57.181174] ip6_mc_input+0xa65/0x10a0 [ 57.185062] ? ip6_input+0x320/0x320 [ 57.188782] ? ip6_input_finish+0x2260/0x2260 [ 57.193276] ip6_rcv_finish+0x498/0x6e0 [ 57.197259] ipv6_rcv+0x1d6b/0x2360 [ 57.200892] ? local_bh_enable+0x40/0x40 [ 57.204959] __netif_receive_skb_core+0x47f3/0x4aa0 [ 57.209994] ? ip6_rcv_finish+0x6e0/0x6e0 [ 57.214148] netif_receive_skb_internal+0x49d/0x630 [ 57.219163] ? netif_receive_skb+0x47/0x250 [ 57.223483] netif_receive_skb+0x240/0x250 [ 57.227726] tun_get_user+0x6b54/0x7f00 [ 57.231720] tun_chr_write_iter+0x1d4/0x330 [ 57.236047] ? tun_chr_read_iter+0x460/0x460 [ 57.240457] __vfs_write+0x808/0x9f0 [ 57.240494] ip6_tunnel: non-ECT from 0000:0000:0000:0000:0000:ffff:ac14:14bb with DS=0xa [ 57.244174] vfs_write+0x467/0x8c0 [ 57.244193] __x64_sys_write+0x1bf/0x3e0 [ 57.244217] ? ksys_write+0x360/0x360 [ 57.263806] do_syscall_64+0x15b/0x230 [ 57.267704] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.272892] RIP: 0033:0x455b29 [ 57.276078] RSP: 002b:00007fbdb795cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.283786] RAX: ffffffffffffffda RBX: 00007fbdb795d6d4 RCX: 0000000000455b29 [ 57.291054] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000004 [ 57.298323] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 57.305590] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 57.312858] R13: 00000000004c2659 R14: 00000000004d37c8 R15: 0000000000000000 [ 57.320129] [ 57.321749] Uninit was created at: [ 57.325297] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 57.330403] kmsan_kmalloc+0x94/0x100 [ 57.334197] kmsan_slab_alloc+0x10/0x20 [ 57.338160] __kmalloc_node_track_caller+0xb35/0x11b0 [ 57.343327] __alloc_skb+0x2cb/0x9e0 [ 57.347022] alloc_skb_with_frags+0x1e6/0xb80 [ 57.351517] sock_alloc_send_pskb+0xb56/0x11a0 [ 57.356079] tun_get_user+0x21cf/0x7f00 [ 57.360037] tun_chr_write_iter+0x1d4/0x330 [ 57.364340] __vfs_write+0x808/0x9f0 [ 57.368038] vfs_write+0x467/0x8c0 [ 57.371576] __x64_sys_write+0x1bf/0x3e0 [ 57.375615] do_syscall_64+0x15b/0x230 [ 57.379484] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.384656] ================================================================== [ 57.391986] Disabling lock debugging due to kernel taint [ 57.397412] Kernel panic - not syncing: panic_on_warn set ... [ 57.397412] [ 57.404760] CPU: 1 PID: 6511 Comm: syz-executor0 Tainted: G B 4.17.0+ #8 [ 57.412970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.422309] Call Trace: [ 57.424876] dump_stack+0x185/0x1d0 [ 57.428494] panic+0x3d0/0x990 [ 57.431691] kmsan_report+0x29e/0x2a0 [ 57.435480] __msan_warning_32+0x70/0xc0 [ 57.439532] IP6_ECN_decapsulate+0x421/0x970 [ 57.443931] ip6ip6_dscp_ecn_decapsulate+0x1e0/0x250 [ 57.449018] __ip6_tnl_rcv+0xff9/0x1a10 [ 57.452985] ? __ip6_tnl_rcv+0x1a10/0x1a10 [ 57.457200] ip6_tnl_rcv+0xe6/0x110 [ 57.460817] gre_rcv+0x1661/0x1a90 [ 57.464347] ? __local_bh_enable_ip+0x3b/0x140 [ 57.468909] ? _raw_read_unlock_bh+0x50/0x70 [ 57.473297] ? ip6erspan_tunnel_xmit+0x3200/0x3200 [ 57.478213] ip6_input_finish+0x1353/0x2260 [ 57.482522] ? ip6_input_finish+0xd71/0x2260 [ 57.486907] ip6_mc_input+0xa65/0x10a0 [ 57.490781] ? ip6_input+0x320/0x320 [ 57.494475] ? ip6_input_finish+0x2260/0x2260 [ 57.498948] ip6_rcv_finish+0x498/0x6e0 [ 57.502900] ipv6_rcv+0x1d6b/0x2360 [ 57.506508] ? local_bh_enable+0x40/0x40 [ 57.510551] __netif_receive_skb_core+0x47f3/0x4aa0 [ 57.515557] ? ip6_rcv_finish+0x6e0/0x6e0 [ 57.519684] netif_receive_skb_internal+0x49d/0x630 [ 57.524679] ? netif_receive_skb+0x47/0x250 [ 57.528978] netif_receive_skb+0x240/0x250 [ 57.533202] tun_get_user+0x6b54/0x7f00 [ 57.537161] tun_chr_write_iter+0x1d4/0x330 [ 57.541461] ? tun_chr_read_iter+0x460/0x460 [ 57.545848] __vfs_write+0x808/0x9f0 [ 57.549546] vfs_write+0x467/0x8c0 [ 57.553069] __x64_sys_write+0x1bf/0x3e0 [ 57.557251] ? ksys_write+0x360/0x360 [ 57.561034] do_syscall_64+0x15b/0x230 [ 57.564904] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.570071] RIP: 0033:0x455b29 [ 57.573236] RSP: 002b:00007fbdb795cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.581096] RAX: ffffffffffffffda RBX: 00007fbdb795d6d4 RCX: 0000000000455b29 [ 57.588343] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000004 [ 57.595599] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 57.602858] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 57.610107] R13: 00000000004c2659 R14: 00000000004d37c8 R15: 0000000000000000 [ 57.617849] Dumping ftrace buffer: [ 57.621375] (ftrace buffer empty) [ 57.625073] Kernel Offset: disabled [ 57.628677] Rebooting in 86400 seconds..