[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 30.349827] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.672579] random: sshd: uninitialized urandom read (32 bytes read) [ 34.078602] random: sshd: uninitialized urandom read (32 bytes read) [ 35.242094] random: sshd: uninitialized urandom read (32 bytes read) [ 1221.196459] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. [ 1226.770334] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/28 04:29:31 parsed 1 programs [ 1227.728926] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/28 04:29:32 executed programs: 0 [ 1228.500220] IPVS: ftp: loaded support on port[0] = 21 [ 1228.508585] IPVS: ftp: loaded support on port[0] = 21 [ 1228.516068] IPVS: ftp: loaded support on port[0] = 21 [ 1228.531762] IPVS: ftp: loaded support on port[0] = 21 [ 1228.534630] IPVS: ftp: loaded support on port[0] = 21 [ 1228.552777] IPVS: ftp: loaded support on port[0] = 21 [ 1228.574470] IPVS: ftp: loaded support on port[0] = 21 [ 1228.583356] IPVS: ftp: loaded support on port[0] = 21 [ 1229.295645] ip (4653) used greatest stack depth: 54344 bytes left [ 1229.771647] ip (4738) used greatest stack depth: 54328 bytes left [ 1229.911419] bridge0: port 1(bridge_slave_0) entered blocking state [ 1229.919644] bridge0: port 1(bridge_slave_0) entered disabled state [ 1229.937423] device bridge_slave_0 entered promiscuous mode [ 1229.987860] bridge0: port 1(bridge_slave_0) entered blocking state [ 1229.994339] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.005337] device bridge_slave_0 entered promiscuous mode [ 1230.017151] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.023637] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.031349] device bridge_slave_1 entered promiscuous mode [ 1230.060992] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.067585] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.102156] device bridge_slave_0 entered promiscuous mode [ 1230.122897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.135567] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.142233] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.161966] device bridge_slave_1 entered promiscuous mode [ 1230.174484] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.181145] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.191804] device bridge_slave_0 entered promiscuous mode [ 1230.203449] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.210125] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.219158] device bridge_slave_1 entered promiscuous mode [ 1230.235724] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.242206] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.256714] device bridge_slave_0 entered promiscuous mode [ 1230.270084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.287119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.294744] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.301315] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.312539] device bridge_slave_0 entered promiscuous mode [ 1230.321295] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.327799] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.340239] device bridge_slave_0 entered promiscuous mode [ 1230.347867] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.354369] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.362142] device bridge_slave_0 entered promiscuous mode [ 1230.372773] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.379274] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.387565] device bridge_slave_1 entered promiscuous mode [ 1230.396315] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.409712] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.416199] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.423761] device bridge_slave_1 entered promiscuous mode [ 1230.450733] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.457212] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.473394] device bridge_slave_1 entered promiscuous mode [ 1230.481610] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.488124] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.498268] device bridge_slave_1 entered promiscuous mode [ 1230.505535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.519742] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.537553] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.544122] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.565977] device bridge_slave_1 entered promiscuous mode [ 1230.576276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.590386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.602614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.611686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.635697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.681014] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1230.693678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1230.719786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.735893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.761454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.812754] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1230.832935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1230.867035] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1230.962245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1230.970172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1230.996514] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1231.021287] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1231.031641] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1231.056611] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1231.101324] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1231.147418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1231.169389] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1231.184758] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1231.208385] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1231.218932] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1231.266671] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1231.342650] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1231.357915] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1231.466441] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1231.494929] team0: Port device team_slave_0 added [ 1231.555976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1231.564985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1231.565115] ip (4956) used greatest stack depth: 54056 bytes left [ 1231.582358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1231.589896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1231.627153] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1231.643718] team0: Port device team_slave_1 added [ 1231.660576] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1231.668904] team0: Port device team_slave_0 added [ 1231.688429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1231.707546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1231.739197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1231.746882] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1231.763508] team0: Port device team_slave_0 added [ 1231.782786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1231.795758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1231.846555] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1231.856894] team0: Port device team_slave_1 added [ 1231.863888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1231.874750] team0: Port device team_slave_0 added [ 1231.885010] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1231.895278] team0: Port device team_slave_0 added [ 1231.901311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1231.913634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1231.927769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1231.961706] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1231.969737] team0: Port device team_slave_0 added [ 1231.993872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1232.001737] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1232.020905] team0: Port device team_slave_1 added [ 1232.028725] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1232.043528] team0: Port device team_slave_1 added [ 1232.049597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1232.059312] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1232.067166] team0: Port device team_slave_1 added [ 1232.081091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1232.093595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.102440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1232.111742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1232.123966] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1232.131467] team0: Port device team_slave_0 added [ 1232.148180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1232.162397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1232.171993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.183790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1232.193559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1232.202757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1232.221427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1232.231193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1232.240209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.255251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.267009] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1232.275535] team0: Port device team_slave_1 added [ 1232.284403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1232.292608] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1232.304348] team0: Port device team_slave_0 added [ 1232.316840] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1232.325606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1232.334954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1232.352744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1232.367223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.404354] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1232.420945] team0: Port device team_slave_1 added [ 1232.432440] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1232.447874] team0: Port device team_slave_1 added [ 1232.456374] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1232.466290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.478916] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.488716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.496686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1232.505809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1232.530639] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1232.541798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.553836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1232.575544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1232.587579] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1232.600932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1232.614350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1232.623273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.633432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1232.641758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.651656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1232.658870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1232.673975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.682520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1232.691267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1232.705739] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1232.721954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1232.732186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1232.747784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1232.756404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1232.764510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1232.772840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1232.791732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1232.803580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1232.810825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1232.820884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1232.831689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1232.845602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1232.868720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1232.895858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.905422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1232.913630] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.921493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1232.929698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1232.939881] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1232.952799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1232.965254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1233.004352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1233.011746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1233.023871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1233.044436] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1233.053801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1233.063796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1233.078101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1233.099268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1233.115157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1233.151086] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1233.162974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1233.181120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1233.202720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1233.220205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1233.232937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1233.875554] bridge0: port 2(bridge_slave_1) entered blocking state [ 1233.882045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1233.888880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1233.895496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1233.920407] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.107969] bridge0: port 2(bridge_slave_1) entered blocking state [ 1234.114473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1234.121420] bridge0: port 1(bridge_slave_0) entered blocking state [ 1234.127968] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1234.140844] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.178510] bridge0: port 2(bridge_slave_1) entered blocking state [ 1234.184997] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1234.191814] bridge0: port 1(bridge_slave_0) entered blocking state [ 1234.198247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1234.235018] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.351350] bridge0: port 2(bridge_slave_1) entered blocking state [ 1234.358168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1234.365078] bridge0: port 1(bridge_slave_0) entered blocking state [ 1234.371506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1234.379420] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.403890] bridge0: port 2(bridge_slave_1) entered blocking state [ 1234.410379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1234.417330] bridge0: port 1(bridge_slave_0) entered blocking state [ 1234.423780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1234.432176] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.444041] bridge0: port 2(bridge_slave_1) entered blocking state [ 1234.450569] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1234.457368] bridge0: port 1(bridge_slave_0) entered blocking state [ 1234.463808] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1234.472457] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.480539] bridge0: port 2(bridge_slave_1) entered blocking state [ 1234.487001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1234.493787] bridge0: port 1(bridge_slave_0) entered blocking state [ 1234.500268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1234.511846] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.634891] bridge0: port 2(bridge_slave_1) entered blocking state [ 1234.641451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1234.648311] bridge0: port 1(bridge_slave_0) entered blocking state [ 1234.654772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1234.663132] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1234.689627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1234.712376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1234.731778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1234.744910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1234.752426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1234.760148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1234.767883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1234.775712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1238.574643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1238.604481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1238.740263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1238.917837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1238.974712] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.021281] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1239.040249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1239.078343] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.163829] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.186595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1239.212460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1239.353843] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.452556] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.462497] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.478438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1239.485580] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1239.491923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1239.503543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1239.516778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1239.542618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1239.577572] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.589141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1239.602478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1239.616809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1239.682746] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1239.891880] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1239.898279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1239.905737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1239.935110] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1239.944546] 8021q: adding VLAN 0 to HW filter on device team0 [ 1239.962982] 8021q: adding VLAN 0 to HW filter on device team0 [ 1239.979781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1239.995144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.020394] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.033160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.047867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.072715] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.088481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.101367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.119679] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.174787] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1240.182281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1240.192145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1240.359374] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.410727] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.450527] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.560250] 8021q: adding VLAN 0 to HW filter on device team0 [ 1240.663579] 8021q: adding VLAN 0 to HW filter on device team0 2018/06/28 04:29:46 executed programs: 8 2018/06/28 04:29:51 executed programs: 332 [ 1249.421321] ================================================================== [ 1249.428856] BUG: KMSAN: uninit-value in get_page_from_freelist+0x5f24/0xb740 [ 1249.436057] CPU: 0 PID: 7778 Comm: syz-executor5 Not tainted 4.17.0+ #9 [ 1249.442811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1249.452169] Call Trace: [ 1249.454826] dump_stack+0x185/0x1d0 [ 1249.458539] kmsan_report+0x188/0x2a0 [ 1249.462353] __msan_warning_32+0x70/0xc0 [ 1249.466429] get_page_from_freelist+0x5f24/0xb740 [ 1249.471293] ? __msan_poison_alloca+0x15c/0x1d0 [ 1249.476034] ? get_user_pages_fast+0x26d/0x840 [ 1249.480641] ? gup_pgd_range+0x243d/0x2e90 [ 1249.484989] ? kmsan_set_origin_inline+0x6b/0x120 [ 1249.489857] ? __msan_poison_alloca+0x15c/0x1d0 [ 1249.494547] __alloc_pages_nodemask+0x792/0x5cc0 [ 1249.499328] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 1249.504699] ? vma_wants_writenotify+0x48c/0x6a0 [ 1249.509464] ? mmap_region+0x3312/0x3730 [ 1249.513537] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1249.519012] ? mmap_region+0x331a/0x3730 [ 1249.523153] alloc_pages_current+0x6b1/0x970 [ 1249.527584] get_zeroed_page+0x3f/0xd0 [ 1249.531827] __pud_alloc+0xab/0x440 [ 1249.535466] handle_mm_fault+0xdbc/0x7ed0 [ 1249.539914] ? kmsan_set_origin_inline+0x6b/0x120 [ 1249.544822] __do_page_fault+0xec6/0x1a10 [ 1249.549002] do_page_fault+0xb7/0x250 [ 1249.552829] ? page_fault+0x8/0x30 [ 1249.556379] page_fault+0x1e/0x30 [ 1249.559854] RIP: 0033:0x40d7cf [ 1249.563045] RSP: 002b:0000000000a3e7b0 EFLAGS: 00010206 [ 1249.568426] RAX: 00007f2896542000 RBX: 0000000000020000 RCX: 0000000000455aea [ 1249.575700] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 1249.582979] RBP: 0000000000a3e890 R08: ffffffffffffffff R09: 0000000000000000 [ 1249.590257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a3e8a0 [ 1249.597736] R13: 00007f2896562700 R14: 000000000072bec4 R15: 0000000000000000 [ 1249.605017] [ 1249.606648] Uninit was stored to memory at: [ 1249.610986] kmsan_internal_chain_origin+0x12b/0x210 [ 1249.616121] __msan_chain_origin+0x69/0xc0 [ 1249.620382] free_unref_page_commit+0x4bc/0x4d0 [ 1249.625055] free_pages+0x290/0x320 [ 1249.628727] tlb_finish_mmu+0x3f7/0x5c0 [ 1249.632708] exit_mmap+0x539/0x980 [ 1249.636325] __mmput+0x158/0x600 [ 1249.639699] mmput+0xab/0xf0 [ 1249.642723] exit_mm+0x6ed/0x7a0 [ 1249.646092] do_exit+0xc12/0x3930 [ 1249.649556] do_group_exit+0x1a0/0x360 [ 1249.653596] get_signal+0x1405/0x1ec0 [ 1249.657496] do_signal+0xb8/0x1d20 [ 1249.661044] prepare_exit_to_usermode+0x271/0x3a0 [ 1249.665949] syscall_return_slowpath+0xe9/0x710 [ 1249.670627] do_syscall_64+0x1ad/0x230 [ 1249.674633] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1249.679813] [ 1249.681452] Local variable description: ----tlb@exit_mmap [ 1249.686981] Variable was created at: [ 1249.690709] exit_mmap+0x47/0x980 [ 1249.694257] __mmput+0x158/0x600 [ 1249.697625] ================================================================== [ 1249.704981] Disabling lock debugging due to kernel taint [ 1249.710430] Kernel panic - not syncing: panic_on_warn set ... [ 1249.710430] [ 1249.717801] CPU: 0 PID: 7778 Comm: syz-executor5 Tainted: G B 4.17.0+ #9 [ 1249.725945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1249.735299] Call Trace: [ 1249.737895] dump_stack+0x185/0x1d0 [ 1249.741528] panic+0x3d0/0x990 [ 1249.744760] kmsan_report+0x29e/0x2a0 [ 1249.748582] __msan_warning_32+0x70/0xc0 [ 1249.752654] get_page_from_freelist+0x5f24/0xb740 [ 1249.757515] ? __msan_poison_alloca+0x15c/0x1d0 [ 1249.762188] ? get_user_pages_fast+0x26d/0x840 [ 1249.766784] ? gup_pgd_range+0x243d/0x2e90 [ 1249.771059] ? kmsan_set_origin_inline+0x6b/0x120 [ 1249.775913] ? __msan_poison_alloca+0x15c/0x1d0 [ 1249.780607] __alloc_pages_nodemask+0x792/0x5cc0 [ 1249.785405] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 1249.790778] ? vma_wants_writenotify+0x48c/0x6a0 [ 1249.795641] ? mmap_region+0x3312/0x3730 [ 1249.799716] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1249.805174] ? mmap_region+0x331a/0x3730 [ 1249.809255] alloc_pages_current+0x6b1/0x970 [ 1249.813744] get_zeroed_page+0x3f/0xd0 [ 1249.817640] __pud_alloc+0xab/0x440 [ 1249.821275] handle_mm_fault+0xdbc/0x7ed0 [ 1249.825426] ? kmsan_set_origin_inline+0x6b/0x120 [ 1249.830295] __do_page_fault+0xec6/0x1a10 [ 1249.834456] do_page_fault+0xb7/0x250 [ 1249.838264] ? page_fault+0x8/0x30 [ 1249.841812] page_fault+0x1e/0x30 [ 1249.845265] RIP: 0033:0x40d7cf [ 1249.848449] RSP: 002b:0000000000a3e7b0 EFLAGS: 00010206 [ 1249.853810] RAX: 00007f2896542000 RBX: 0000000000020000 RCX: 0000000000455aea [ 1249.861083] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 1249.868357] RBP: 0000000000a3e890 R08: ffffffffffffffff R09: 0000000000000000 [ 1249.875632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a3e8a0 [ 1249.882907] R13: 00007f2896562700 R14: 000000000072bec4 R15: 0000000000000000 [ 1249.890680] Dumping ftrace buffer: [ 1249.894214] (ftrace buffer empty) [ 1249.897901] Kernel Offset: disabled [ 1249.901605] Rebooting in 86400 seconds..