[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 31.474267] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.531981] random: sshd: uninitialized urandom read (32 bytes read) [ 33.919511] random: sshd: uninitialized urandom read (32 bytes read) [ 35.062099] random: sshd: uninitialized urandom read (32 bytes read) [ 39.905438] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts. [ 45.418575] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/02 23:35:09 parsed 1 programs [ 46.786161] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/02 23:35:11 executed programs: 0 [ 48.496151] IPVS: ftp: loaded support on port[0] = 21 [ 48.497130] IPVS: ftp: loaded support on port[0] = 21 [ 48.531460] IPVS: ftp: loaded support on port[0] = 21 [ 48.540085] IPVS: ftp: loaded support on port[0] = 21 [ 48.541583] IPVS: ftp: loaded support on port[0] = 21 [ 48.564352] IPVS: ftp: loaded support on port[0] = 21 [ 48.567519] IPVS: ftp: loaded support on port[0] = 21 [ 48.580412] IPVS: ftp: loaded support on port[0] = 21 [ 49.774582] ip (4702) used greatest stack depth: 54424 bytes left [ 50.243417] ip (4762) used greatest stack depth: 54328 bytes left [ 50.750452] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.756943] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.783575] device bridge_slave_0 entered promiscuous mode [ 50.822983] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.829517] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.852439] device bridge_slave_0 entered promiscuous mode [ 50.882955] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.889474] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.901424] device bridge_slave_0 entered promiscuous mode [ 50.913431] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.920159] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.932176] device bridge_slave_0 entered promiscuous mode [ 50.940117] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.946576] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.954865] device bridge_slave_0 entered promiscuous mode [ 50.962650] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.969170] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.977052] device bridge_slave_1 entered promiscuous mode [ 50.994566] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.001084] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.009353] device bridge_slave_0 entered promiscuous mode [ 51.030563] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.037088] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.050592] device bridge_slave_1 entered promiscuous mode [ 51.065593] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.072138] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.079922] device bridge_slave_0 entered promiscuous mode [ 51.088166] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.094653] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.106537] device bridge_slave_1 entered promiscuous mode [ 51.113948] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.120395] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.128684] device bridge_slave_1 entered promiscuous mode [ 51.141504] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.148141] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.163296] device bridge_slave_0 entered promiscuous mode [ 51.179263] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.185734] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.196817] device bridge_slave_1 entered promiscuous mode [ 51.205986] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.212475] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.220768] device bridge_slave_1 entered promiscuous mode [ 51.227721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.235768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.249872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.257569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.271488] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.277979] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.313684] device bridge_slave_1 entered promiscuous mode [ 51.326827] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.333309] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.341592] device bridge_slave_1 entered promiscuous mode [ 51.358665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.369821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.379799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.388188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.395596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.404130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.416602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.469996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.485752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.532681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.556626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.587690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.724262] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.761498] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.771543] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.799830] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.880729] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.893483] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.911165] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.923852] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.938218] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.948879] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.966076] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.019300] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.035514] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.070903] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.100819] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.153297] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.183771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.190753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.217343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.227921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.264335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.271280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.281850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.312256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.336179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.346235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.368926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.376093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.393891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.413650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.436296] ip (4992) used greatest stack depth: 54056 bytes left [ 52.454604] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.466010] team0: Port device team_slave_0 added [ 52.488728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.497254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.530634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.537868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.582086] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.609754] team0: Port device team_slave_1 added [ 52.674358] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.688536] team0: Port device team_slave_0 added [ 52.704701] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.719293] team0: Port device team_slave_0 added [ 52.734892] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.748316] team0: Port device team_slave_0 added [ 52.756345] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.767494] team0: Port device team_slave_0 added [ 52.807166] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.821478] team0: Port device team_slave_1 added [ 52.831367] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.838979] team0: Port device team_slave_0 added [ 52.847232] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.855546] team0: Port device team_slave_1 added [ 52.870540] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.880580] team0: Port device team_slave_0 added [ 52.896520] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.927664] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.942917] team0: Port device team_slave_1 added [ 52.952743] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.961914] team0: Port device team_slave_1 added [ 52.979885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.992871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.018293] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.030212] team0: Port device team_slave_1 added [ 53.036148] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.044673] team0: Port device team_slave_0 added [ 53.053871] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.062453] team0: Port device team_slave_1 added [ 53.083950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.110254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.126553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.152386] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.167710] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.187004] team0: Port device team_slave_1 added [ 53.208235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.217905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.234401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.243663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.251911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.270477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.285306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.298420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.305500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.317995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.327097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.336202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.346312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.357139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.370128] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.377701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.387369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.401886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.410586] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.422321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.431405] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.440124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.448597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.457361] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.464805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.473874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.484626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.492614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.501464] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.516496] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.532441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.543312] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.559156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.578309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.592795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.604156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.613313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.621991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.631853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.649089] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.666551] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.675631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.682694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.695116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.707197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.716908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.726995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.737618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.745900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.754413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.768800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.777804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.786924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.803878] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.811559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.821966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.845343] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.857593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.867270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.879858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.896449] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.903862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.913452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.929440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.946159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.972210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.981471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.998148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.040890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.048974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.063152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.959348] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.965797] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.972564] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.978976] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.012080] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.043584] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.050080] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.056859] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.063284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.072976] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.084228] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.090659] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.097434] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.103878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.111704] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.202253] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.208713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.215496] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.221911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.236298] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.249622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.257813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.266113] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.274255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.300958] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.307411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.314205] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.320609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.328142] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.340313] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.346762] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.353549] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.359994] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.367468] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.483169] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.489625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.496413] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.502844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.513683] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.606359] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.612829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.619611] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.626216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.635371] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.288005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.303898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.321243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.342713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.801608] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.833695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.988202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.153690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.178971] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.224546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.251448] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.259877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.296581] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.347631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.398350] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.591206] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.618817] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.660256] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.692989] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.702473] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.709371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.723789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.775484] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.782135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.790421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.830823] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.878642] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.885114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.901126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.110397] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.116821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.124491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.147726] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.154379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.168506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.182922] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.212974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.224202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.243493] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.266837] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.278398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.292758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.335914] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.342576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.364991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.380397] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.414702] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.616218] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.672832] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.684845] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.777717] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.801763] 8021q: adding VLAN 0 to HW filter on device team0 2018/07/02 23:35:27 executed programs: 8 [ 65.568461] ================================================================== [ 65.575889] BUG: KMSAN: uninit-value in __kmalloc_node_track_caller+0xe71/0x11b0 [ 65.583479] CPU: 1 PID: 6712 Comm: syz-executor6 Not tainted 4.17.0+ #16 [ 65.590318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.599676] Call Trace: [ 65.602278] dump_stack+0x185/0x1d0 [ 65.605916] kmsan_report+0x188/0x2a0 [ 65.609731] __msan_warning_32+0x70/0xc0 [ 65.613800] __kmalloc_node_track_caller+0xe71/0x11b0 [ 65.618997] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 65.623594] __alloc_skb+0x2cb/0x9e0 [ 65.627319] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 65.631917] sk_stream_alloc_skb+0x17c/0xcf0 [ 65.636344] tcp_sendmsg_locked+0x237e/0x6610 [ 65.640869] tcp_sendmsg+0xb2/0x100 [ 65.644511] ? tcp_sendmsg_locked+0x6610/0x6610 [ 65.649191] inet_sendmsg+0x3fc/0x760 [ 65.653001] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 65.658380] ? inet_getname+0x4a0/0x4a0 [ 65.662369] __sys_sendto+0x6c4/0x7e0 [ 65.666182] ? syscall_return_slowpath+0xe9/0x710 [ 65.671037] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 65.677031] ? syscall_return_slowpath+0xe9/0x710 [ 65.681924] __x64_sys_sendto+0x1a1/0x210 [ 65.686094] ? __sys_sendto+0x7e0/0x7e0 [ 65.690080] do_syscall_64+0x15b/0x230 [ 65.693985] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 65.699208] RIP: 0033:0x455ab9 [ 65.702399] RSP: 002b:00007fcfa5718c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 65.710119] RAX: ffffffffffffffda RBX: 00007fcfa57196d4 RCX: 0000000000455ab9 [ 65.717569] RDX: fffffffffffffe4e RSI: 0000000020000000 RDI: 0000000000000003 [ 65.724846] RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000006 [ 65.732142] R10: 00000000000000c0 R11: 0000000000000246 R12: 00000000ffffffff [ 65.739425] R13: 00000000004c0f1a R14: 00000000004d0e40 R15: 0000000000000000 [ 65.746702] [ 65.748324] Uninit was created at: [ 65.751874] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 65.757016] kmsan_kmalloc+0x94/0x100 [ 65.760836] kmsan_slab_alloc+0x10/0x20 [ 65.764824] __kmalloc_node_track_caller+0xb35/0x11b0 [ 65.770032] __alloc_skb+0x2cb/0x9e0 [ 65.773757] sk_stream_alloc_skb+0x17c/0xcf0 [ 65.778441] tcp_fragment+0x425/0x20e0 [ 65.782345] tcp_write_wakeup+0x1505/0x1ea0 [ 65.786669] tcp_send_probe0+0x7c/0x680 [ 65.790648] tcp_write_timer_handler+0xe76/0xef0 [ 65.795404] tcp_write_timer+0x12b/0x280 [ 65.799762] call_timer_fn+0x280/0x5d0 [ 65.803656] __run_timers+0xd96/0x11b0 [ 65.807551] run_timer_softirq+0x43/0x70 [ 65.811617] __do_softirq+0x592/0x979 [ 65.815402] ================================================================== [ 65.822749] Disabling lock debugging due to kernel taint [ 65.828193] Kernel panic - not syncing: panic_on_warn set ... [ 65.828193] [ 65.835568] CPU: 1 PID: 6712 Comm: syz-executor6 Tainted: G B 4.17.0+ #16 [ 65.843793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.853257] Call Trace: [ 65.855854] dump_stack+0x185/0x1d0 [ 65.859496] panic+0x3d0/0x990 [ 65.862704] kmsan_report+0x29e/0x2a0 [ 65.866515] __msan_warning_32+0x70/0xc0 [ 65.870584] __kmalloc_node_track_caller+0xe71/0x11b0 [ 65.875780] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 65.880400] __alloc_skb+0x2cb/0x9e0 [ 65.884117] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 65.888709] sk_stream_alloc_skb+0x17c/0xcf0 [ 65.893145] tcp_sendmsg_locked+0x237e/0x6610 [ 65.897669] tcp_sendmsg+0xb2/0x100 [ 65.901300] ? tcp_sendmsg_locked+0x6610/0x6610 [ 65.905977] inet_sendmsg+0x3fc/0x760 [ 65.909781] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 65.915148] ? inet_getname+0x4a0/0x4a0 [ 65.919127] __sys_sendto+0x6c4/0x7e0 [ 65.922932] ? syscall_return_slowpath+0xe9/0x710 [ 65.927783] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 65.932722] ? syscall_return_slowpath+0xe9/0x710 [ 65.937584] __x64_sys_sendto+0x1a1/0x210 [ 65.941736] ? __sys_sendto+0x7e0/0x7e0 [ 65.945725] do_syscall_64+0x15b/0x230 [ 65.949631] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 65.954841] RIP: 0033:0x455ab9 [ 65.958029] RSP: 002b:00007fcfa5718c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 65.965740] RAX: ffffffffffffffda RBX: 00007fcfa57196d4 RCX: 0000000000455ab9 [ 65.973020] RDX: fffffffffffffe4e RSI: 0000000020000000 RDI: 0000000000000003 [ 65.980289] RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000006 [ 65.987554] R10: 00000000000000c0 R11: 0000000000000246 R12: 00000000ffffffff [ 65.994824] R13: 00000000004c0f1a R14: 00000000004d0e40 R15: 0000000000000000 [ 66.002567] Dumping ftrace buffer: [ 66.006096] (ftrace buffer empty) [ 66.009783] Kernel Offset: disabled [ 66.013388] Rebooting in 86400 seconds..