[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.717592] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.048868] random: sshd: uninitialized urandom read (32 bytes read) [ 22.371944] random: sshd: uninitialized urandom read (32 bytes read) [ 23.232989] random: sshd: uninitialized urandom read (32 bytes read) [ 73.281930] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. [ 78.702740] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/09 09:20:02 parsed 1 programs [ 80.442869] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/09 09:20:05 executed programs: 0 [ 81.610903] IPVS: ftp: loaded support on port[0] = 21 [ 81.618918] IPVS: ftp: loaded support on port[0] = 21 [ 81.643483] IPVS: ftp: loaded support on port[0] = 21 [ 81.658124] IPVS: ftp: loaded support on port[0] = 21 [ 81.668681] IPVS: ftp: loaded support on port[0] = 21 [ 81.668936] IPVS: ftp: loaded support on port[0] = 21 [ 81.681782] IPVS: ftp: loaded support on port[0] = 21 [ 81.690497] IPVS: ftp: loaded support on port[0] = 21 [ 82.820711] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.827298] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.852092] device bridge_slave_0 entered promiscuous mode [ 82.868771] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.875193] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.883069] device bridge_slave_0 entered promiscuous mode [ 82.915287] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.921707] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.930246] device bridge_slave_1 entered promiscuous mode [ 82.946321] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.952799] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.962442] device bridge_slave_0 entered promiscuous mode [ 82.977850] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.984274] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.992141] device bridge_slave_0 entered promiscuous mode [ 83.007767] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.014177] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.026694] device bridge_slave_0 entered promiscuous mode [ 83.035554] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.041966] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.049932] device bridge_slave_1 entered promiscuous mode [ 83.062542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.071458] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.077855] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.093345] device bridge_slave_1 entered promiscuous mode [ 83.104311] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.110701] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.119114] device bridge_slave_0 entered promiscuous mode [ 83.126083] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.132522] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.140364] device bridge_slave_1 entered promiscuous mode [ 83.153703] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.160194] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.167561] device bridge_slave_0 entered promiscuous mode [ 83.176454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.183920] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.190352] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.198653] device bridge_slave_1 entered promiscuous mode [ 83.209725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.218554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.227353] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.236600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.247465] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.253877] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.269391] device bridge_slave_1 entered promiscuous mode [ 83.276907] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.283356] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.291740] device bridge_slave_0 entered promiscuous mode [ 83.299235] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.305631] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.313665] device bridge_slave_1 entered promiscuous mode [ 83.322438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.330153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.345314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.365525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.386270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.394381] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.400803] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.413376] device bridge_slave_1 entered promiscuous mode [ 83.447586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.454941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.470729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.479257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.531297] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.559782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.569062] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.606309] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.615920] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.646696] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.663296] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.676294] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.690508] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.700134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.714386] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.725660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.765424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.775363] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.786946] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.798043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.815094] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.838562] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.850642] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.871989] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.938823] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.044191] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.062873] team0: Port device team_slave_0 added [ 84.070828] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.081850] team0: Port device team_slave_0 added [ 84.129111] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.149987] team0: Port device team_slave_0 added [ 84.158867] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.167153] team0: Port device team_slave_1 added [ 84.191489] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.200461] team0: Port device team_slave_0 added [ 84.206404] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.215431] team0: Port device team_slave_1 added [ 84.227416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.235949] team0: Port device team_slave_0 added [ 84.253696] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.272657] team0: Port device team_slave_1 added [ 84.282855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.293166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.304782] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.313083] team0: Port device team_slave_1 added [ 84.321528] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.331685] team0: Port device team_slave_0 added [ 84.337347] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.347289] team0: Port device team_slave_0 added [ 84.356077] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.367520] team0: Port device team_slave_0 added [ 84.372861] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.380345] team0: Port device team_slave_1 added [ 84.392111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.403314] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.412649] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.421730] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.431592] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.438986] team0: Port device team_slave_1 added [ 84.448230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.462814] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.474779] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.482893] team0: Port device team_slave_1 added [ 84.492084] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.501581] team0: Port device team_slave_1 added [ 84.507555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.515806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.526419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.534963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.542793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.550707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.558407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.566325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.575319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.582671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.593070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.602223] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.610921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.618336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.629584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.645696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.653842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.661466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.669275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.676736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.684513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.691942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.699687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.709097] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.718108] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.725204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.733762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.743138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.751475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.761672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.768966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.778761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.789186] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.798502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.806417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.815939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.823916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.831984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.840209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.847203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.856230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.864716] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.874241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.884055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.895337] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.905072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.920425] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.927327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.952354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.965574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.973981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.981604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.989566] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.997207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.004991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.012848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.020585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.028477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.036227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.044790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.052170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.060767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.073681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.083633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.100600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.110988] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.126254] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.138480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.145644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.158653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.175552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.188705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.196544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.204482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.225961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.236198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.254218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.272483] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.279907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.291685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.767815] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.774419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.781468] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.787884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.797130] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.819016] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.825462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.832186] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.838602] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.871527] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.880696] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.887113] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.896060] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.902458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.914143] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.927474] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.933863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.940511] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.946882] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.954740] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.971212] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.977620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.984269] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.990654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.003586] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.036081] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.042503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.049206] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.055605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.071131] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.079582] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.085997] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.092665] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.099077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.106966] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.183301] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.189737] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.196439] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.202846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.211232] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.432931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.448121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.466443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.473695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.481306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.488863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.496648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.504199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.540410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.646324] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.743527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.778188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.787997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.797652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.809150] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.821254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.958576] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.979041] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.007879] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.020909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.038142] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.051860] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.118882] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.127866] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.135418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.145584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.229493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.235699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.246465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.277544] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.286221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.295877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.318360] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.325098] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.346314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.357151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.367255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.379279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.389441] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.404386] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.410844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.421775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.442987] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.475114] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.483444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.496083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.572691] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.602989] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.635838] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.649105] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.663149] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.678663] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.686474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.705519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.728186] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.952923] 8021q: adding VLAN 0 to HW filter on device team0 2018/07/09 09:20:15 executed programs: 8 [ 91.872783] ================================================================== [ 91.880330] BUG: KASAN: use-after-free in work_is_static_object+0x39/0x40 [ 91.887272] Read of size 8 at addr ffff8801d86c1420 by task kworker/1:3/2134 [ 91.894455] [ 91.896088] CPU: 1 PID: 2134 Comm: kworker/1:3 Not tainted 4.18.0-rc3+ #40 [ 91.903090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.912465] Workqueue: events p9_poll_workfn [ 91.916874] Call Trace: [ 91.919457] dump_stack+0x1c9/0x2b4 [ 91.923088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.928279] ? printk+0xa7/0xcf [ 91.931562] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 91.936345] ? work_is_static_object+0x39/0x40 [ 91.940929] print_address_description+0x6c/0x20b [ 91.945778] ? work_is_static_object+0x39/0x40 [ 91.950370] kasan_report.cold.7+0x242/0x2fe [ 91.954795] __asan_report_load8_noabort+0x14/0x20 [ 91.959732] work_is_static_object+0x39/0x40 [ 91.964151] debug_object_activate+0x2fc/0x690 [ 91.968729] ? __wake_up_common+0x740/0x740 [ 91.973061] ? debug_object_assert_init+0x4b0/0x4b0 [ 91.978078] ? mark_held_locks+0xc9/0x160 [ 91.982217] __queue_work+0x1ca/0x1410 [ 91.986105] ? __wake_up+0xe/0x10 [ 91.989564] ? p9_client_cb+0x62/0x80 [ 91.993371] ? flush_rcu_work+0x90/0x90 [ 91.997340] ? p9_fd_cancelled+0x2f0/0x2f0 [ 92.001569] ? lock_downgrade+0x8f0/0x8f0 [ 92.005708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.011272] ? kasan_check_read+0x11/0x20 [ 92.015415] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.019820] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 92.024395] ? kasan_check_write+0x14/0x20 [ 92.028625] ? do_raw_spin_lock+0xc1/0x200 [ 92.032859] ? _raw_spin_unlock+0x22/0x30 [ 92.037008] queue_work_on+0x19a/0x1e0 [ 92.040895] p9_poll_workfn+0x55e/0x6d0 [ 92.044873] ? p9_read_work+0x1060/0x1060 [ 92.049029] ? graph_lock+0x170/0x170 [ 92.052824] ? lock_acquire+0x1e4/0x540 [ 92.056793] ? process_one_work+0xb9b/0x1ba0 [ 92.061207] ? kasan_check_read+0x11/0x20 [ 92.065358] ? __lock_is_held+0xb5/0x140 [ 92.069426] process_one_work+0xc73/0x1ba0 [ 92.073659] ? trace_hardirqs_on+0x10/0x10 [ 92.077901] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 92.082560] ? lock_repin_lock+0x430/0x430 [ 92.086803] ? __sched_text_start+0x8/0x8 [ 92.090947] ? lock_downgrade+0x8f0/0x8f0 [ 92.095089] ? graph_lock+0x170/0x170 [ 92.098898] ? graph_lock+0x170/0x170 [ 92.102702] ? lock_acquire+0x1e4/0x540 [ 92.106666] ? worker_thread+0x3dc/0x13c0 [ 92.110806] ? lock_downgrade+0x8f0/0x8f0 [ 92.114946] ? lock_release+0xa30/0xa30 [ 92.118907] ? kasan_check_read+0x11/0x20 [ 92.123047] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.127472] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 92.132052] ? kasan_check_write+0x14/0x20 [ 92.136273] ? do_raw_spin_lock+0xc1/0x200 [ 92.140504] worker_thread+0x189/0x13c0 [ 92.144479] ? process_one_work+0x1ba0/0x1ba0 [ 92.148985] ? graph_lock+0x170/0x170 [ 92.152789] ? graph_lock+0x170/0x170 [ 92.156593] ? find_held_lock+0x36/0x1c0 [ 92.160658] ? find_held_lock+0x36/0x1c0 [ 92.164732] ? kasan_check_read+0x11/0x20 [ 92.168866] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.173269] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 92.178370] ? __kthread_parkme+0x58/0x1b0 [ 92.182603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.187617] ? trace_hardirqs_on+0xd/0x10 [ 92.191758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.197291] ? __kthread_parkme+0x106/0x1b0 [ 92.201610] kthread+0x345/0x410 [ 92.204980] ? process_one_work+0x1ba0/0x1ba0 [ 92.209470] ? kthread_bind+0x40/0x40 [ 92.213262] ret_from_fork+0x3a/0x50 [ 92.216958] [ 92.218567] Allocated by task 6616: [ 92.222183] save_stack+0x43/0xd0 [ 92.225630] kasan_kmalloc+0xc4/0xe0 [ 92.229355] kmem_cache_alloc_trace+0x152/0x780 [ 92.234020] p9_fd_create+0x1a7/0x3f0 [ 92.237815] p9_client_create+0x915/0x16c9 [ 92.242050] v9fs_session_init+0x21a/0x1a80 [ 92.246361] v9fs_mount+0x7c/0x900 [ 92.249889] mount_fs+0xae/0x328 [ 92.253252] vfs_kern_mount.part.34+0xdc/0x4e0 [ 92.257820] do_mount+0x581/0x30e0 [ 92.261349] __ia32_compat_sys_mount+0x5d5/0x860 [ 92.266088] do_fast_syscall_32+0x34d/0xfb2 [ 92.270394] entry_SYSENTER_compat+0x70/0x7f [ 92.274777] [ 92.276386] Freed by task 6616: [ 92.279667] save_stack+0x43/0xd0 [ 92.283120] __kasan_slab_free+0x11a/0x170 [ 92.287351] kasan_slab_free+0xe/0x10 [ 92.291142] kfree+0xd9/0x260 [ 92.294245] p9_fd_close+0x416/0x5b0 [ 92.297957] p9_client_create+0xac2/0x16c9 [ 92.302200] v9fs_session_init+0x21a/0x1a80 [ 92.306520] v9fs_mount+0x7c/0x900 [ 92.310049] mount_fs+0xae/0x328 [ 92.313402] vfs_kern_mount.part.34+0xdc/0x4e0 [ 92.317968] do_mount+0x581/0x30e0 [ 92.321534] __ia32_compat_sys_mount+0x5d5/0x860 [ 92.326281] do_fast_syscall_32+0x34d/0xfb2 [ 92.330595] entry_SYSENTER_compat+0x70/0x7f [ 92.334978] [ 92.336588] The buggy address belongs to the object at ffff8801d86c1300 [ 92.336588] which belongs to the cache kmalloc-512 of size 512 [ 92.349234] The buggy address is located 288 bytes inside of [ 92.349234] 512-byte region [ffff8801d86c1300, ffff8801d86c1500) [ 92.361102] The buggy address belongs to the page: [ 92.366040] page:ffffea000761b040 count:1 mapcount:0 mapping:ffff8801da800940 index:0x0 [ 92.374179] flags: 0x2fffc0000000100(slab) [ 92.378401] raw: 02fffc0000000100 ffffea00076241c8 ffffea000761af08 ffff8801da800940 [ 92.386268] raw: 0000000000000000 ffff8801d86c1080 0000000100000006 0000000000000000 [ 92.394128] page dumped because: kasan: bad access detected [ 92.399819] [ 92.401430] Memory state around the buggy address: [ 92.406347] ffff8801d86c1300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.413707] ffff8801d86c1380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.421065] >ffff8801d86c1400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.428416] ^ [ 92.432816] ffff8801d86c1480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 92.440169] ffff8801d86c1500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 92.447519] ================================================================== [ 92.454885] Disabling lock debugging due to kernel taint [ 92.460318] Kernel panic - not syncing: panic_on_warn set ... [ 92.460318] [ 92.467678] CPU: 1 PID: 2134 Comm: kworker/1:3 Tainted: G B 4.18.0-rc3+ #40 [ 92.476066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.485429] Workqueue: events p9_poll_workfn [ 92.489841] Call Trace: [ 92.492422] dump_stack+0x1c9/0x2b4 [ 92.496038] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.501234] ? lock_downgrade+0x8f0/0x8f0 [ 92.505379] panic+0x238/0x4e7 [ 92.508555] ? add_taint.cold.5+0x16/0x16 [ 92.512698] ? add_taint.cold.5+0x5/0x16 [ 92.516763] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.521157] ? work_is_static_object+0x39/0x40 [ 92.525739] kasan_end_report+0x47/0x4f [ 92.529697] kasan_report.cold.7+0x76/0x2fe [ 92.534002] __asan_report_load8_noabort+0x14/0x20 [ 92.538921] work_is_static_object+0x39/0x40 [ 92.543323] debug_object_activate+0x2fc/0x690 [ 92.547894] ? __wake_up_common+0x740/0x740 [ 92.552196] ? debug_object_assert_init+0x4b0/0x4b0 [ 92.557203] ? mark_held_locks+0xc9/0x160 [ 92.561353] __queue_work+0x1ca/0x1410 [ 92.565225] ? __wake_up+0xe/0x10 [ 92.568661] ? p9_client_cb+0x62/0x80 [ 92.572450] ? flush_rcu_work+0x90/0x90 [ 92.576408] ? p9_fd_cancelled+0x2f0/0x2f0 [ 92.580637] ? lock_downgrade+0x8f0/0x8f0 [ 92.584776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.590294] ? kasan_check_read+0x11/0x20 [ 92.594423] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.598814] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 92.603387] ? kasan_check_write+0x14/0x20 [ 92.607604] ? do_raw_spin_lock+0xc1/0x200 [ 92.611826] ? _raw_spin_unlock+0x22/0x30 [ 92.615968] queue_work_on+0x19a/0x1e0 [ 92.619845] p9_poll_workfn+0x55e/0x6d0 [ 92.623811] ? p9_read_work+0x1060/0x1060 [ 92.627950] ? graph_lock+0x170/0x170 [ 92.631736] ? lock_acquire+0x1e4/0x540 [ 92.635714] ? process_one_work+0xb9b/0x1ba0 [ 92.640121] ? kasan_check_read+0x11/0x20 [ 92.644262] ? __lock_is_held+0xb5/0x140 [ 92.648323] process_one_work+0xc73/0x1ba0 [ 92.652547] ? trace_hardirqs_on+0x10/0x10 [ 92.656941] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 92.661602] ? lock_repin_lock+0x430/0x430 [ 92.665850] ? __sched_text_start+0x8/0x8 [ 92.669977] ? lock_downgrade+0x8f0/0x8f0 [ 92.674124] ? graph_lock+0x170/0x170 [ 92.677907] ? graph_lock+0x170/0x170 [ 92.681695] ? lock_acquire+0x1e4/0x540 [ 92.685651] ? worker_thread+0x3dc/0x13c0 [ 92.689866] ? lock_downgrade+0x8f0/0x8f0 [ 92.693993] ? lock_release+0xa30/0xa30 [ 92.697963] ? kasan_check_read+0x11/0x20 [ 92.702110] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.706508] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 92.711072] ? kasan_check_write+0x14/0x20 [ 92.715287] ? do_raw_spin_lock+0xc1/0x200 [ 92.719507] worker_thread+0x189/0x13c0 [ 92.723468] ? process_one_work+0x1ba0/0x1ba0 [ 92.727971] ? graph_lock+0x170/0x170 [ 92.731762] ? graph_lock+0x170/0x170 [ 92.735544] ? find_held_lock+0x36/0x1c0 [ 92.739595] ? find_held_lock+0x36/0x1c0 [ 92.743653] ? kasan_check_read+0x11/0x20 [ 92.747793] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.752187] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 92.757271] ? __kthread_parkme+0x58/0x1b0 [ 92.761487] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.766486] ? trace_hardirqs_on+0xd/0x10 [ 92.770619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.776146] ? __kthread_parkme+0x106/0x1b0 [ 92.780453] kthread+0x345/0x410 [ 92.783803] ? process_one_work+0x1ba0/0x1ba0 [ 92.788292] ? kthread_bind+0x40/0x40 [ 92.792078] ret_from_fork+0x3a/0x50 [ 92.796617] Dumping ftrace buffer: [ 92.800145] (ftrace buffer empty) [ 92.803837] Kernel Offset: disabled [ 92.807442] Rebooting in 86400 seconds..