[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.679007] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.958988] random: sshd: uninitialized urandom read (32 bytes read) [ 24.280330] random: sshd: uninitialized urandom read (32 bytes read) [ 25.031825] random: sshd: uninitialized urandom read (32 bytes read) [ 25.386314] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. [ 30.846412] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/29 03:50:18 parsed 1 programs 2018/05/29 03:50:18 executed programs: 0 [ 31.355061] IPVS: ftp: loaded support on port[0] = 21 [ 31.375006] IPVS: ftp: loaded support on port[0] = 21 [ 31.391520] IPVS: ftp: loaded support on port[0] = 21 [ 31.409559] IPVS: ftp: loaded support on port[0] = 21 [ 31.434558] IPVS: ftp: loaded support on port[0] = 21 [ 31.437368] IPVS: ftp: loaded support on port[0] = 21 [ 31.451181] IPVS: ftp: loaded support on port[0] = 21 [ 31.461370] IPVS: ftp: loaded support on port[0] = 21 [ 32.164168] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.170701] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.178503] device bridge_slave_0 entered promiscuous mode [ 32.196863] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.203271] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.214479] device bridge_slave_0 entered promiscuous mode [ 32.222694] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.229080] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.239648] device bridge_slave_0 entered promiscuous mode [ 32.255171] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.261544] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.269924] device bridge_slave_0 entered promiscuous mode [ 32.278735] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.285137] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.292517] device bridge_slave_1 entered promiscuous mode [ 32.313317] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.319703] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.329825] device bridge_slave_0 entered promiscuous mode [ 32.339109] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.345495] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.352817] device bridge_slave_1 entered promiscuous mode [ 32.361809] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.368178] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.375750] device bridge_slave_0 entered promiscuous mode [ 32.383270] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.389644] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.397785] device bridge_slave_1 entered promiscuous mode [ 32.413283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.422126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.429777] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.436153] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.451222] device bridge_slave_1 entered promiscuous mode [ 32.458082] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.464459] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.472406] device bridge_slave_0 entered promiscuous mode [ 32.479406] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.485903] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.493845] device bridge_slave_1 entered promiscuous mode [ 32.501735] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.508118] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.515871] device bridge_slave_0 entered promiscuous mode [ 32.523998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.533807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.543293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.551829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.559445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.567583] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.573949] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.599903] device bridge_slave_1 entered promiscuous mode [ 32.607247] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.613644] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.620861] device bridge_slave_1 entered promiscuous mode [ 32.629166] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.635543] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.642848] device bridge_slave_1 entered promiscuous mode [ 32.650779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.659930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.668549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.685416] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.705336] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 32.713799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.733315] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.781310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.799993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 32.814937] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 32.882712] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 32.905964] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 32.917688] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 32.944144] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 32.954834] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 32.985802] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 32.995180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 33.002872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 33.018600] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.030998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 33.042662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 33.055299] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.064158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.074528] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.083559] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.093884] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.138220] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.158674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 33.165905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 33.181171] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.189865] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.271342] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.286568] team0: Port device team_slave_0 added [ 33.356138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.369246] team0: Port device team_slave_1 added [ 33.400637] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.416474] team0: Port device team_slave_0 added [ 33.444907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.465709] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.473968] team0: Port device team_slave_0 added [ 33.489713] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.500674] team0: Port device team_slave_0 added [ 33.509903] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.517524] team0: Port device team_slave_1 added [ 33.523376] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.530748] team0: Port device team_slave_0 added [ 33.547866] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.558935] team0: Port device team_slave_1 added [ 33.571113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.582140] team0: Port device team_slave_0 added [ 33.589415] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.596672] team0: Port device team_slave_1 added [ 33.611463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.624925] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.632379] team0: Port device team_slave_1 added [ 33.642939] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 33.655192] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.664657] team0: Port device team_slave_0 added [ 33.671996] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.681493] team0: Port device team_slave_0 added [ 33.690973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.699009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.714679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.722741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.730784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.743477] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.752522] team0: Port device team_slave_1 added [ 33.761766] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 33.773070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.791401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.804453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.811934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.819745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.827494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.836155] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.843723] team0: Port device team_slave_1 added [ 33.851276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 33.860072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 33.868821] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 33.876283] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.884281] team0: Port device team_slave_1 added [ 33.893823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 33.905612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.918865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.926889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.934950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.942609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.953386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 33.961556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 33.970595] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 33.981253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 33.992743] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.002738] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.009892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 34.022847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.035076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.045881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.053732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.061646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.069315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 34.077142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.084531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.092341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.099973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 34.107653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.116281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.123324] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.130374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 34.138503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.150183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.158098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.167670] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.175316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.183234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.196364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.210329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.218672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.225694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.235587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.260376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 34.268810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.276689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 34.284454] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.292405] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.299636] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.306695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.318176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.328771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.336603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.359408] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.366536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.377918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.398206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.409524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.434818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.448578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.456062] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.465442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.480819] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.490135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.498941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.894277] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.900793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.907718] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.914112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.931106] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.001326] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.007742] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.014360] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.020703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.028409] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.050180] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.056552] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.063201] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.069558] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.092978] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.122566] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.128985] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.135691] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.142074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.157570] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.172979] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.179381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.186074] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.192458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.207132] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.222833] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.229207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.235841] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.242219] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.250760] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.271473] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.277871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.284535] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.290936] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.314670] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.340148] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.346548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.353202] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.359580] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.369146] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.808405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.817869] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.837463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.844612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.852230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.859485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.866862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.874920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.610315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.735797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.762389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.848413] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.857856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.881052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.921279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.993445] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.003789] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.019000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.058174] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.064569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.074577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.108948] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.132962] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.153791] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.221176] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.261467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.277282] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.283650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.296177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.322665] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.328842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.336801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.359411] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.394772] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.437734] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.443977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.452292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.473934] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.480099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.499931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.515900] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.525542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.540576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.547799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.566189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.578482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.592067] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.613808] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.702394] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.729285] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.735470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.744465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.780842] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.819955] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.838683] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.998656] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.087727] ------------[ cut here ]------------ [ 40.092679] refcount_t: underflow; use-after-free. [ 40.098376] WARNING: CPU: 0 PID: 6400 at lib/refcount.c:187 refcount_sub_and_test+0x2d3/0x330 [ 40.107040] Kernel panic - not syncing: panic_on_warn set ... [ 40.107040] [ 40.114842] CPU: 0 PID: 6400 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #97 [ 40.122025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.131372] Call Trace: [ 40.133968] dump_stack+0x1b9/0x294 [ 40.137609] ? dump_stack_print_info.cold.2+0x52/0x52 [ 40.142811] ? refcount_sub_and_test+0x240/0x330 [ 40.147572] panic+0x22f/0x4de [ 40.150769] ? add_taint.cold.5+0x16/0x16 [ 40.154925] ? __warn.cold.8+0x148/0x1b3 [ 40.158987] ? __warn.cold.8+0x117/0x1b3 [ 40.163058] ? refcount_sub_and_test+0x2d3/0x330 [ 40.167821] __warn.cold.8+0x163/0x1b3 [ 40.171717] ? refcount_sub_and_test+0x2d3/0x330 [ 40.176480] report_bug+0x252/0x2d0 [ 40.180115] do_error_trap+0x1de/0x490 [ 40.184015] ? math_error+0x420/0x420 [ 40.187821] ? vprintk_default+0x28/0x30 [ 40.191884] ? vprintk_func+0x81/0xe7 [ 40.195690] ? printk+0x9e/0xba [ 40.198980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.203837] do_invalid_op+0x1b/0x20 [ 40.207553] invalid_op+0x14/0x20 [ 40.211015] RIP: 0010:refcount_sub_and_test+0x2d3/0x330 [ 40.216372] RSP: 0018:ffff8801c2c5e160 EFLAGS: 00010282 [ 40.221739] RAX: 0000000000000026 RBX: 0000000000000000 RCX: ffffffff8160be2d [ 40.229017] RDX: 0000000000000000 RSI: ffffffff81610ae1 RDI: ffff8801c2c5dcc0 [ 40.236287] RBP: ffff8801c2c5e248 R08: ffff8801be67e040 R09: 0000000000000006 [ 40.243554] R10: ffff8801be67e040 R11: 0000000000000000 R12: 00000000ffffff01 [ 40.250821] R13: ffff8801c2c5e220 R14: 0000000000000500 R15: 0000000000000000 [ 40.258110] ? console_unlock+0x8ad/0x1100 [ 40.262351] ? vprintk_func+0x81/0xe7 [ 40.266167] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 40.270928] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 40.275692] ? trace_hardirqs_off+0xd/0x10 [ 40.279933] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 40.285044] sock_wfree+0xb8/0x180 2018/05/29 03:50:27 executed programs: 8 [ 40.288591] sctp_wfree+0x400/0xb70 [ 40.292225] ? __kasan_slab_free+0x11a/0x170 [ 40.296641] ? sctp_datamsg_put+0x4c8/0x600 [ 40.300970] ? __sctp_write_space+0x950/0x950 [ 40.305469] ? sctp_do_sm+0x49de/0x7160 [ 40.309446] ? sctp_primitive_ABORT+0xa0/0xd0 [ 40.313941] ? sctp_close+0x271/0xa50 [ 40.317749] ? __lock_is_held+0xb5/0x140 [ 40.321813] ? __sctp_write_space+0x950/0x950 [ 40.326314] skb_release_head_state+0x15f/0x2e0 [ 40.331005] skb_release_all+0x15/0x60 [ 40.334894] consume_skb+0x18b/0x550 [ 40.338612] ? alloc_skb_with_frags+0x760/0x760 [ 40.343290] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 40.348053] ? mark_held_locks+0xc9/0x160 [ 40.352207] ? quarantine_put+0xeb/0x190 [ 40.356279] ? sctp_datamsg_put+0x4c8/0x600 [ 40.360612] sctp_chunk_put+0x2c0/0x440 [ 40.364590] ? sctp_chunk_hold+0x20/0x20 [ 40.368655] ? sctp_transport_update_pmtu.cold.4+0x2e/0x2e [ 40.374290] ? save_stack+0xa9/0xd0 [ 40.377929] ? __kasan_slab_free+0x11a/0x170 [ 40.382338] ? kasan_slab_free+0xe/0x10 [ 40.386316] sctp_chunk_free+0x53/0x60 [ 40.390224] __sctp_outq_teardown+0x377/0x1290 [ 40.394808] ? get_signal+0x886/0x1960 [ 40.398699] ? do_signal+0x98/0x2040 [ 40.402422] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 40.407879] ? trace_hardirqs_off+0xd/0x10 [ 40.412120] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 40.417234] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.422258] ? __lock_is_held+0xb5/0x140 [ 40.426327] ? kfree_skbmem+0x13c/0x210 [ 40.430310] ? graph_lock+0x170/0x170 [ 40.434112] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.439134] ? kmem_cache_free+0x25c/0x2d0 [ 40.443374] ? kfree_skbmem+0xfb/0x210 [ 40.447264] ? skb_gro_receive+0x12d0/0x12d0 [ 40.451681] ? find_held_lock+0x36/0x1c0 [ 40.455756] ? lock_downgrade+0x8e0/0x8e0 [ 40.459913] ? kasan_check_read+0x11/0x20 [ 40.464070] sctp_outq_free+0x15/0x20 [ 40.467874] sctp_association_free+0x2e8/0x959 [ 40.472463] ? sctp_asconf_queue_teardown+0x730/0x730 [ 40.477655] ? sock_def_wakeup+0x285/0x3d0 [ 40.481890] ? sctp_ulpq_tail_event+0x179/0xd10 [ 40.486561] ? sock_queue_rcv_skb+0x60/0x60 [ 40.490884] ? sctp_ulpq_reasm_drain+0x420/0x420 [ 40.495643] ? sctp_ulpevent_make_assoc_change+0x6f4/0x960 [ 40.501277] sctp_do_sm+0x49de/0x7160 [ 40.505102] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 40.511168] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.516183] ? kmem_cache_alloc+0x5fa/0x760 [ 40.520511] ? sctp_chunkify+0xce/0x400 [ 40.524491] ? kasan_check_write+0x14/0x20 [ 40.528727] ? sctp_chunkify+0x30f/0x400 [ 40.532795] ? sctp_chunk_iif+0xa0/0xa0 [ 40.536774] ? print_usage_bug+0xc0/0xc0 [ 40.540844] ? lock_downgrade+0x8e0/0x8e0 [ 40.545002] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 40.550027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.555571] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 40.560593] ? skb_put+0x17b/0x1e0 [ 40.564134] ? memcpy+0x45/0x50 [ 40.567422] ? trace_hardirqs_on+0xd/0x10 [ 40.571578] ? sctp_make_abort_no_data+0x290/0x290 [ 40.576511] sctp_primitive_ABORT+0xa0/0xd0 [ 40.580840] sctp_close+0x271/0xa50 [ 40.584467] ? lock_downgrade+0x8e0/0x8e0 [ 40.588615] ? sctp_apply_peer_addr_params+0x13d0/0x13d0 [ 40.594066] ? kasan_check_read+0x11/0x20 [ 40.598219] ? rcu_is_watching+0x85/0x140 [ 40.602373] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 40.607567] ? kasan_check_read+0x11/0x20 [ 40.611727] ? rcu_is_watching+0x85/0x140 [ 40.615883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 40.621423] ? locks_remove_file+0x3f7/0x5a0 [ 40.625835] ? fcntl_setlk+0x1020/0x1020 [ 40.629901] ? ip_mc_drop_socket+0x20f/0x270 [ 40.634317] inet_release+0x104/0x1f0 [ 40.638130] sock_release+0x96/0x1b0 [ 40.641854] ? sock_alloc_file+0x4e0/0x4e0 [ 40.646091] sock_close+0x16/0x20 [ 40.649547] __fput+0x34d/0x890 [ 40.652834] ? fput+0x1a0/0x1a0 [ 40.656120] ? check_same_owner+0x320/0x320 [ 40.660445] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.664942] ____fput+0x15/0x20 [ 40.668226] task_work_run+0x1e4/0x290 [ 40.672122] ? task_work_cancel+0x240/0x240 [ 40.676459] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.682006] ? switch_task_namespaces+0xa2/0xd0 [ 40.686680] do_exit+0x1aee/0x2730 [ 40.690228] ? mm_update_next_owner+0x980/0x980 [ 40.694903] ? print_usage_bug+0xc0/0xc0 [ 40.698970] ? check_same_owner+0x320/0x320 [ 40.703291] ? do_raw_spin_unlock+0x9e/0x2e0 [ 40.707706] ? rcu_note_context_switch+0x710/0x710 [ 40.712634] ? lock_acquire+0x1dc/0x520 [ 40.716616] ? __might_sleep+0x95/0x190 [ 40.720598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.726131] ? __lock_acquire+0x7f5/0x5140 [ 40.730346] ? kasan_check_write+0x14/0x20 [ 40.734559] ? do_raw_spin_lock+0xc1/0x200 [ 40.738774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.744294] ? debug_check_no_locks_freed+0x310/0x310 [ 40.749465] ? futex_wake+0x750/0x750 [ 40.753244] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 40.758412] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 40.763501] ? futex_wait+0x5c1/0x9f0 [ 40.767284] ? futex_wait_setup+0x400/0x400 [ 40.771587] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 40.776758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.782273] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 40.787352] ? futex_wake+0x2f6/0x750 [ 40.791132] ? graph_lock+0x170/0x170 [ 40.794926] ? get_futex_key+0x1e90/0x1e90 [ 40.799143] ? memset+0x31/0x40 [ 40.802404] ? find_held_lock+0x36/0x1c0 [ 40.806448] ? lock_downgrade+0x8e0/0x8e0 [ 40.810579] do_group_exit+0x16f/0x430 [ 40.814455] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 40.819024] ? __ia32_sys_exit+0x50/0x50 [ 40.823069] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.827547] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.832545] get_signal+0x886/0x1960 [ 40.836242] ? ptrace_notify+0x130/0x130 [ 40.840285] ? inet_sendmsg+0x1a7/0x690 [ 40.844236] ? __might_sleep+0x90/0x190 [ 40.848189] ? ipip_gro_receive+0x100/0x100 [ 40.852493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 40.858010] ? ipip_gro_receive+0x100/0x100 [ 40.862337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 40.867857] do_signal+0x98/0x2040 [ 40.871381] ? __ia32_sys_getpeername+0xb0/0xb0 [ 40.876035] ? expand_files.part.8+0x9a0/0x9a0 [ 40.880597] ? setup_sigcontext+0x7d0/0x7d0 [ 40.884898] ? get_unused_fd_flags+0x190/0x190 [ 40.889460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.894978] ? alloc_file+0x44/0x3e0 [ 40.898686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 40.904203] ? sock_alloc_file+0x2a4/0x4e0 [ 40.908425] ? __ia32_compat_sys_futex+0x3de/0x5e0 [ 40.913336] ? exit_to_usermode_loop+0x87/0x310 [ 40.917984] exit_to_usermode_loop+0x28a/0x310 [ 40.922550] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 40.927371] ? do_fast_syscall_32+0x148/0xf9b [ 40.931846] do_fast_syscall_32+0xcc3/0xf9b [ 40.936149] ? do_int80_syscall_32+0x880/0x880 [ 40.940708] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.945184] ? finish_task_switch+0x1ca/0x840 [ 40.949659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.955176] ? syscall_return_slowpath+0x30f/0x5c0 [ 40.960088] ? sysret32_from_system_call+0x5/0x46 [ 40.964910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.969734] entry_SYSENTER_compat+0x70/0x7f [ 40.974118] RIP: 0023:0xf7f17cb9 [ 40.977469] RSP: 002b:00000000f7f1310c EFLAGS: 00000296 ORIG_RAX: 00000000000000f0 [ 40.985155] RAX: 0000000000000000 RBX: 000000000814af1c RCX: 0000000000000000 [ 40.992402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.999649] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 41.006894] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 41.014140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.021980] Dumping ftrace buffer: [ 41.025591] (ftrace buffer empty) [ 41.029279] Kernel Offset: disabled [ 41.032887] Rebooting in 86400 seconds..