[....] Starting OpenBSD Secure Shell server: sshd[ 24.008436] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.011038] random: sshd: uninitialized urandom read (32 bytes read) [ 29.444399] random: sshd: uninitialized urandom read (32 bytes read) [ 30.012488] random: sshd: uninitialized urandom read (32 bytes read) [ 177.336871] random: sshd: uninitialized urandom read (32 bytes read) [ 177.452983] sshd (4469) used greatest stack depth: 16968 bytes left Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. [ 183.018966] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/24 14:24:27 parsed 1 programs [ 184.175069] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/24 14:24:29 executed programs: 0 [ 185.622684] IPVS: ftp: loaded support on port[0] = 21 [ 185.629215] IPVS: ftp: loaded support on port[0] = 21 [ 185.640412] IPVS: ftp: loaded support on port[0] = 21 [ 185.649530] IPVS: ftp: loaded support on port[0] = 21 [ 185.655939] IPVS: ftp: loaded support on port[0] = 21 [ 185.663402] IPVS: ftp: loaded support on port[0] = 21 [ 185.666375] IPVS: ftp: loaded support on port[0] = 21 [ 185.685195] IPVS: ftp: loaded support on port[0] = 21 [ 186.805955] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.812632] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.824489] device bridge_slave_0 entered promiscuous mode [ 186.844143] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.850639] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.861156] device bridge_slave_0 entered promiscuous mode [ 186.869532] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.876081] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.883254] device bridge_slave_0 entered promiscuous mode [ 186.895648] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.902595] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.910285] device bridge_slave_1 entered promiscuous mode [ 186.918551] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.925014] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.932449] device bridge_slave_0 entered promiscuous mode [ 186.940554] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.946929] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.954522] device bridge_slave_0 entered promiscuous mode [ 186.962501] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.968939] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.976533] device bridge_slave_1 entered promiscuous mode [ 186.993439] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.999937] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.012140] device bridge_slave_1 entered promiscuous mode [ 187.020646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.028706] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.035119] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.045331] device bridge_slave_0 entered promiscuous mode [ 187.053144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.061695] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.068050] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.076367] device bridge_slave_0 entered promiscuous mode [ 187.083372] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.090035] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.101822] device bridge_slave_1 entered promiscuous mode [ 187.108508] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.114919] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.122406] device bridge_slave_0 entered promiscuous mode [ 187.130794] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.137283] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.144874] device bridge_slave_1 entered promiscuous mode [ 187.152958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.160313] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.166718] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.175123] device bridge_slave_1 entered promiscuous mode [ 187.186072] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.192504] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.200704] device bridge_slave_1 entered promiscuous mode [ 187.209251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.218110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.230726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.242186] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.249630] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.256082] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.267626] device bridge_slave_1 entered promiscuous mode [ 187.294556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.303320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.312375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.330569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.339753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.357379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.402368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.425682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.454318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.538064] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.547562] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.603387] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.624710] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.644911] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.656934] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.696588] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.706691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.727713] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.741276] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.755520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.762475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.783161] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.795475] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.806987] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.821859] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.829971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.845096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 187.852166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 187.866581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.874857] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.882663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.893887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.901748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 187.908783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.925794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 187.946523] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.956486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.967186] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.989124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 187.997587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.011970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.036305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 188.045174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.052069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.062289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.077419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 188.088097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.104691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 188.137078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.150057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.174030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 188.188603] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 188.203081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.261045] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.273151] team0: Port device team_slave_0 added [ 188.317326] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.331175] team0: Port device team_slave_0 added [ 188.346043] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.356910] team0: Port device team_slave_0 added [ 188.372380] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.381726] team0: Port device team_slave_0 added [ 188.391466] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.407981] team0: Port device team_slave_1 added [ 188.424958] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.433052] team0: Port device team_slave_1 added [ 188.449937] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.458011] team0: Port device team_slave_0 added [ 188.468317] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.477750] team0: Port device team_slave_0 added [ 188.483321] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.496290] team0: Port device team_slave_0 added [ 188.502156] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.512454] team0: Port device team_slave_1 added [ 188.525964] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.537756] team0: Port device team_slave_0 added [ 188.555974] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.566542] team0: Port device team_slave_1 added [ 188.572452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.583355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.595719] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.603068] team0: Port device team_slave_1 added [ 188.613670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.623009] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.634559] team0: Port device team_slave_1 added [ 188.643571] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.654683] team0: Port device team_slave_1 added [ 188.660616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.667489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 188.678835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.691640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 188.700002] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 188.708296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.717593] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.725170] team0: Port device team_slave_1 added [ 188.734059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.743369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.755624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.766906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.773836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 188.784987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 188.803644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 188.811820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.819381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 188.827577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.835062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 188.842848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.850378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 188.858012] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 188.866066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 188.873281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.881812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.890114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.897342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 188.906012] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.916938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.926017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.936890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 188.946532] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 188.954082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.961672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.968943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 188.995963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.012858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.021291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.028945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.037054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.044911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.052761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.060729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 189.068601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 189.076044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.083868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.093855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.102477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.114570] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.124640] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.133971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.144732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.154932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.163026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.172420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.180517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.188475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.196501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.204544] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.212266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.220387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.230483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.237358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 189.246377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.255195] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.262544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.275903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.287088] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.294922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.303017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.322321] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.329594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.347115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.371035] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.379688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.394577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.409564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.416921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.425481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.436594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.445343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.457336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.491190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.507320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.537111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.556562] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.564426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.579545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.604336] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.616163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.639919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.901632] ip (5144) used greatest stack depth: 16808 bytes left [ 190.159988] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.166532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.173531] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.179941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.195525] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 190.289900] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.296338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.303085] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.309502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.319034] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 190.327095] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.333505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.340284] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.346688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.354793] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 190.366314] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.372714] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.379445] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.385850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.399955] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 190.413335] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.419789] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.426494] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.432909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.451505] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 190.545698] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.552146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.558861] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.565286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.573486] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 190.590182] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.596640] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.603435] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.609847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.624897] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 190.638823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.650893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.664452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.671902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.679639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.687169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.694898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.703215] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.709640] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.716348] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.722772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.730988] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 191.660772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 193.610544] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.704540] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.722536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.740338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.814991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.836992] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.863853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.929704] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.023369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 194.047010] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.063093] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.073553] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.095894] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.115033] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.178863] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.246928] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.253302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.261382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.366421] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.374723] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.389337] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 194.400571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.416818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.433860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.446743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.463653] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.479169] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.486391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.501805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.519806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.528983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.537588] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.544024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.552095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.561031] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.567363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.575724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.671841] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.762249] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.783892] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 194.794933] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.807146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.822844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.837960] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.851903] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.867272] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.876414] 8021q: adding VLAN 0 to HW filter on device team0 [ 195.112851] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.615541] hrtimer: interrupt took 29708 ns 2018/08/24 14:24:40 executed programs: 8 2018/08/24 14:24:45 executed programs: 169 2018/08/24 14:24:50 executed programs: 332 2018/08/24 14:24:55 executed programs: 499 2018/08/24 14:25:00 executed programs: 667 2018/08/24 14:25:05 executed programs: 833 2018/08/24 14:25:10 executed programs: 991 2018/08/24 14:25:15 executed programs: 1157 2018/08/24 14:25:20 executed programs: 1328 2018/08/24 14:25:25 executed programs: 1491 2018/08/24 14:25:30 executed programs: 1646 2018/08/24 14:25:35 executed programs: 1813 2018/08/24 14:25:40 executed programs: 1975 [ 257.449278] ================================================================== [ 257.456863] BUG: KASAN: use-after-free in sctp_transport_get_next+0x11c/0x140 [ 257.464154] Read of size 8 at addr ffff8801b12206a0 by task syz-executor7/16716 [ 257.471609] [ 257.473252] CPU: 0 PID: 16716 Comm: syz-executor7 Not tainted 4.18.0+ #205 [ 257.480275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.489647] Call Trace: [ 257.492253] dump_stack+0x1c9/0x2b4 [ 257.495900] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.501104] ? printk+0xa7/0xcf [ 257.504397] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 257.509174] ? sctp_transport_get_next+0x11c/0x140 [ 257.514123] print_address_description+0x6c/0x20b [ 257.518992] ? sctp_transport_get_next+0x11c/0x140 [ 257.523964] kasan_report.cold.7+0x242/0x30d [ 257.528403] __asan_report_load8_noabort+0x14/0x20 [ 257.533356] sctp_transport_get_next+0x11c/0x140 [ 257.538166] sctp_for_each_transport+0x152/0x370 [ 257.542950] ? sctp_ep_dump+0xaa0/0xaa0 [ 257.546949] ? sctp_v6_copy_ip_options.cold.17+0x28/0x28 [ 257.552425] ? sctp_transport_get_next+0x140/0x140 [ 257.557378] ? sctp_for_each_endpoint+0x130/0x1c0 [ 257.562259] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 257.567303] ? sctp_for_each_endpoint+0x165/0x1c0 [ 257.572185] sctp_diag_dump+0x3a7/0x620 [ 257.576194] ? inet_diag_msg_sctpladdrs_fill+0x360/0x360 [ 257.581675] ? retint_kernel+0x10/0x10 [ 257.585592] ? inet_diag_msg_sctpladdrs_fill+0x360/0x360 [ 257.591080] __inet_diag_dump+0xa8/0x140 [ 257.595184] inet_diag_dump+0x9b/0x110 [ 257.599099] netlink_dump+0x519/0xd50 [ 257.602937] ? netlink_broadcast+0x50/0x50 [ 257.607198] ? __netlink_dump_start+0x147/0x6f0 [ 257.611901] __netlink_dump_start+0x4f1/0x6f0 [ 257.616429] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.621227] inet_diag_handler_cmd+0x2ce/0x3f0 [ 257.625841] ? inet_diag_rcv_msg_compat+0x3f0/0x3f0 [ 257.630884] ? inet_diag_dump_compat+0x4b0/0x4b0 [ 257.635666] ? inet_diag_rcv_msg_compat+0x3f0/0x3f0 [ 257.640754] ? sock_diag_rcv_msg+0x249/0x410 [ 257.645193] sock_diag_rcv_msg+0x31d/0x410 [ 257.649446] netlink_rcv_skb+0x172/0x440 [ 257.653524] ? sock_diag_bind+0x80/0x80 [ 257.657507] ? netlink_ack+0xbe0/0xbe0 [ 257.661399] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 257.666103] sock_diag_rcv+0x2a/0x40 [ 257.669830] netlink_unicast+0x5a0/0x760 [ 257.673888] ? netlink_attachskb+0x9a0/0x9a0 [ 257.678305] ? netlink_sendmsg+0x9a2/0xfc0 [ 257.682567] netlink_sendmsg+0xa18/0xfc0 [ 257.686652] ? netlink_unicast+0x760/0x760 [ 257.690903] ? trace_hardirqs_on_caller+0xc0/0x2b0 [ 257.695845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.701304] ? security_socket_sendmsg+0x94/0xc0 [ 257.706072] ? netlink_unicast+0x760/0x760 [ 257.710325] sock_sendmsg+0xd5/0x120 [ 257.714077] sock_write_iter+0x362/0x5c0 [ 257.718156] ? sock_sendmsg+0x120/0x120 [ 257.722151] ? do_iter_readv_writev+0x4f7/0xa80 [ 257.726891] do_iter_readv_writev+0x8b0/0xa80 [ 257.731421] ? vfs_dedupe_file_range+0x670/0x670 [ 257.736204] ? rw_copy_check_uvector+0x30d/0x3e0 [ 257.740997] ? rw_verify_area+0x118/0x360 [ 257.745196] do_iter_write+0x185/0x5f0 [ 257.749107] ? dup_iter+0x270/0x270 [ 257.752735] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 257.757863] vfs_writev+0x1f1/0x360 [ 257.761512] ? __fget_light+0x2f7/0x440 [ 257.765513] ? vfs_iter_write+0xb0/0xb0 [ 257.769548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.774183] ? retint_kernel+0x10/0x10 [ 257.778095] ? trace_hardirqs_on_caller+0xc0/0x2b0 [ 257.783054] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.787658] ? retint_kernel+0x10/0x10 [ 257.791572] ? trace_hardirqs_on_caller+0xc0/0x2b0 [ 257.796529] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.801318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.806917] ? __fdget_pos+0xde/0x200 [ 257.810754] ? __fdget_raw+0x20/0x20 [ 257.814492] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.819282] do_writev+0x11a/0x310 [ 257.822845] ? vfs_writev+0x360/0x360 [ 257.826700] __x64_sys_writev+0x75/0xb0 [ 257.830710] do_syscall_64+0x1b9/0x820 [ 257.834621] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 257.840022] ? syscall_return_slowpath+0x5e0/0x5e0 [ 257.844973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.849847] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 257.854889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 257.859940] ? prepare_exit_to_usermode+0x291/0x3b0 [ 257.864985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.869897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.875112] RIP: 0033:0x457089 [ 257.878324] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 257.897255] RSP: 002b:00007f64c2c29c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 257.904987] RAX: ffffffffffffffda RBX: 00007f64c2c2a6d4 RCX: 0000000000457089 [ 257.912278] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000005 [ 257.919582] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 257.926903] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 257.934187] R13: 00000000004d77f0 R14: 00000000004c834e R15: 0000000000000000 [ 257.941482] [ 257.943140] Allocated by task 16688: [ 257.946858] save_stack+0x43/0xd0 [ 257.950328] kasan_kmalloc+0xc4/0xe0 [ 257.954066] kmem_cache_alloc_trace+0x152/0x730 [ 257.958753] sctp_association_new+0x127/0x2290 [ 257.963358] sctp_sendmsg_new_asoc+0x39e/0x1200 [ 257.968051] sctp_sendmsg+0x18a5/0x1da0 [ 257.972053] inet_sendmsg+0x1a1/0x690 [ 257.975869] sock_sendmsg+0xd5/0x120 [ 257.979599] __sys_sendto+0x3d7/0x670 [ 257.983418] __x64_sys_sendto+0xe1/0x1a0 [ 257.987493] do_syscall_64+0x1b9/0x820 [ 257.991405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.996598] [ 257.998308] Freed by task 16688: [ 258.001694] save_stack+0x43/0xd0 [ 258.005153] __kasan_slab_free+0x11a/0x170 [ 258.009402] kasan_slab_free+0xe/0x10 [ 258.013216] kfree+0xd9/0x210 [ 258.016340] sctp_association_put+0x264/0x350 [ 258.020854] sctp_transport_put+0x193/0x200 [ 258.025198] sctp_backlog_rcv+0x28e/0xd50 [ 258.029363] __release_sock+0x12f/0x3a0 [ 258.033353] release_sock+0xad/0x2c0 [ 258.037084] sctp_sendmsg+0x13e6/0x1da0 [ 258.041076] inet_sendmsg+0x1a1/0x690 [ 258.044897] sock_sendmsg+0xd5/0x120 [ 258.048621] __sys_sendto+0x3d7/0x670 [ 258.052422] __x64_sys_sendto+0xe1/0x1a0 [ 258.056494] do_syscall_64+0x1b9/0x820 [ 258.060401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.065593] [ 258.067243] The buggy address belongs to the object at ffff8801b1220680 [ 258.067243] which belongs to the cache kmalloc-4096 of size 4096 [ 258.080126] The buggy address is located 32 bytes inside of [ 258.080126] 4096-byte region [ffff8801b1220680, ffff8801b1221680) [ 258.092052] The buggy address belongs to the page: [ 258.097003] page:ffffea0006c48800 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 258.107003] flags: 0x2fffc0000008100(slab|head) [ 258.111718] raw: 02fffc0000008100 ffffea0006a50a08 ffffea0006cb0e08 ffff8801dac00dc0 [ 258.119630] raw: 0000000000000000 ffff8801b1220680 0000000100000001 0000000000000000 [ 258.127523] page dumped because: kasan: bad access detected [ 258.133250] [ 258.134889] Memory state around the buggy address: [ 258.139848] ffff8801b1220580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 258.147230] ffff8801b1220600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 258.154610] >ffff8801b1220680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 258.162024] ^ [ 258.166479] ffff8801b1220700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 258.173864] ffff8801b1220780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 258.181239] ================================================================== [ 258.188636] Disabling lock debugging due to kernel taint [ 258.194823] Kernel panic - not syncing: panic_on_warn set ... [ 258.194823] [ 258.202220] CPU: 0 PID: 16716 Comm: syz-executor7 Tainted: G B 4.18.0+ #205 [ 258.210640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.220001] Call Trace: [ 258.222605] dump_stack+0x1c9/0x2b4 [ 258.226255] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.231480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.236255] panic+0x238/0x4e7 [ 258.239457] ? add_taint.cold.5+0x16/0x16 [ 258.243614] ? trace_hardirqs_on+0xb4/0x2c0 [ 258.247944] ? trace_hardirqs_on+0x9a/0x2c0 [ 258.252272] ? sctp_transport_get_next+0x11c/0x140 [ 258.257212] kasan_end_report+0x47/0x4f [ 258.261211] kasan_report.cold.7+0x76/0x30d [ 258.265542] __asan_report_load8_noabort+0x14/0x20 [ 258.270480] sctp_transport_get_next+0x11c/0x140 [ 258.275260] sctp_for_each_transport+0x152/0x370 [ 258.280042] ? sctp_ep_dump+0xaa0/0xaa0 [ 258.284036] ? sctp_v6_copy_ip_options.cold.17+0x28/0x28 [ 258.289487] ? sctp_transport_get_next+0x140/0x140 [ 258.294487] ? sctp_for_each_endpoint+0x130/0x1c0 [ 258.299350] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 258.304421] ? sctp_for_each_endpoint+0x165/0x1c0 [ 258.309311] sctp_diag_dump+0x3a7/0x620 [ 258.313292] ? inet_diag_msg_sctpladdrs_fill+0x360/0x360 [ 258.319200] ? retint_kernel+0x10/0x10 [ 258.323115] ? inet_diag_msg_sctpladdrs_fill+0x360/0x360 [ 258.328576] __inet_diag_dump+0xa8/0x140 [ 258.332634] inet_diag_dump+0x9b/0x110 [ 258.336517] netlink_dump+0x519/0xd50 [ 258.340328] ? netlink_broadcast+0x50/0x50 [ 258.344579] ? __netlink_dump_start+0x147/0x6f0 [ 258.349272] __netlink_dump_start+0x4f1/0x6f0 [ 258.353784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.358550] inet_diag_handler_cmd+0x2ce/0x3f0 [ 258.363146] ? inet_diag_rcv_msg_compat+0x3f0/0x3f0 [ 258.368179] ? inet_diag_dump_compat+0x4b0/0x4b0 [ 258.372948] ? inet_diag_rcv_msg_compat+0x3f0/0x3f0 [ 258.377993] ? sock_diag_rcv_msg+0x249/0x410 [ 258.382446] sock_diag_rcv_msg+0x31d/0x410 [ 258.386788] netlink_rcv_skb+0x172/0x440 [ 258.390867] ? sock_diag_bind+0x80/0x80 [ 258.394856] ? netlink_ack+0xbe0/0xbe0 [ 258.398779] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 258.403472] sock_diag_rcv+0x2a/0x40 [ 258.407194] netlink_unicast+0x5a0/0x760 [ 258.411272] ? netlink_attachskb+0x9a0/0x9a0 [ 258.415696] ? netlink_sendmsg+0x9a2/0xfc0 [ 258.419945] netlink_sendmsg+0xa18/0xfc0 [ 258.424056] ? netlink_unicast+0x760/0x760 [ 258.428302] ? trace_hardirqs_on_caller+0xc0/0x2b0 [ 258.433244] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 258.438714] ? security_socket_sendmsg+0x94/0xc0 [ 258.443483] ? netlink_unicast+0x760/0x760 [ 258.447759] sock_sendmsg+0xd5/0x120 [ 258.451491] sock_write_iter+0x362/0x5c0 [ 258.455565] ? sock_sendmsg+0x120/0x120 [ 258.459557] ? do_iter_readv_writev+0x4f7/0xa80 [ 258.464239] do_iter_readv_writev+0x8b0/0xa80 [ 258.468752] ? vfs_dedupe_file_range+0x670/0x670 [ 258.473544] ? rw_copy_check_uvector+0x30d/0x3e0 [ 258.478319] ? rw_verify_area+0x118/0x360 [ 258.482499] do_iter_write+0x185/0x5f0 [ 258.486394] ? dup_iter+0x270/0x270 [ 258.490034] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 258.495174] vfs_writev+0x1f1/0x360 [ 258.498808] ? __fget_light+0x2f7/0x440 [ 258.502793] ? vfs_iter_write+0xb0/0xb0 [ 258.506772] ? lockdep_hardirqs_on+0x421/0x5c0 [ 258.511367] ? retint_kernel+0x10/0x10 [ 258.515265] ? trace_hardirqs_on_caller+0xc0/0x2b0 [ 258.520206] ? lockdep_hardirqs_on+0x421/0x5c0 [ 258.524796] ? retint_kernel+0x10/0x10 [ 258.528857] ? trace_hardirqs_on_caller+0xc0/0x2b0 [ 258.533832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.538609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.544160] ? __fdget_pos+0xde/0x200 [ 258.547978] ? __fdget_raw+0x20/0x20 [ 258.551713] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.556483] do_writev+0x11a/0x310 [ 258.560040] ? vfs_writev+0x360/0x360 [ 258.563852] __x64_sys_writev+0x75/0xb0 [ 258.567832] do_syscall_64+0x1b9/0x820 [ 258.571722] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 258.577089] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.582030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.586878] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 258.591903] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 258.596926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 258.601955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.606807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.612029] RIP: 0033:0x457089 [ 258.615227] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 258.634144] RSP: 002b:00007f64c2c29c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 258.641857] RAX: ffffffffffffffda RBX: 00007f64c2c2a6d4 RCX: 0000000000457089 [ 258.649128] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000005 [ 258.656396] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 258.663666] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 258.670936] R13: 00000000004d77f0 R14: 00000000004c834e R15: 0000000000000000 [ 258.678492] Dumping ftrace buffer: [ 258.682053] (ftrace buffer empty) [ 258.685743] Kernel Offset: disabled [ 258.689349] Rebooting in 86400 seconds..