[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.743823] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.204072] random: sshd: uninitialized urandom read (32 bytes read) [ 24.573817] random: sshd: uninitialized urandom read (32 bytes read) [ 25.425069] random: sshd: uninitialized urandom read (32 bytes read) [ 85.822055] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. [ 91.243377] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/10 00:04:02 parsed 1 programs [ 92.668644] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/10 00:04:04 executed programs: 0 [ 93.918492] IPVS: ftp: loaded support on port[0] = 21 [ 93.923864] IPVS: ftp: loaded support on port[0] = 21 [ 93.927333] IPVS: ftp: loaded support on port[0] = 21 [ 93.938954] IPVS: ftp: loaded support on port[0] = 21 [ 93.959472] IPVS: ftp: loaded support on port[0] = 21 [ 93.979352] IPVS: ftp: loaded support on port[0] = 21 [ 93.983951] IPVS: ftp: loaded support on port[0] = 21 [ 93.996196] IPVS: ftp: loaded support on port[0] = 21 [ 95.076176] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.082777] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.093433] device bridge_slave_0 entered promiscuous mode [ 95.124718] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.131122] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.141478] device bridge_slave_0 entered promiscuous mode [ 95.156268] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.162660] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.173535] device bridge_slave_1 entered promiscuous mode [ 95.199825] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.206227] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.213849] device bridge_slave_0 entered promiscuous mode [ 95.222573] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.228943] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.243457] device bridge_slave_1 entered promiscuous mode [ 95.264245] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.270621] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.286587] device bridge_slave_0 entered promiscuous mode [ 95.300689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.309674] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.316144] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.333639] device bridge_slave_1 entered promiscuous mode [ 95.342324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.351324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.366927] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.373451] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.387882] device bridge_slave_0 entered promiscuous mode [ 95.395339] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.401746] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.412503] device bridge_slave_0 entered promiscuous mode [ 95.422068] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.428434] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.436798] device bridge_slave_1 entered promiscuous mode [ 95.444748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.454211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.463416] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.469774] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.478926] device bridge_slave_0 entered promiscuous mode [ 95.493523] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.500067] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.518437] device bridge_slave_1 entered promiscuous mode [ 95.526239] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.532604] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.541688] device bridge_slave_1 entered promiscuous mode [ 95.548839] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.555232] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.563927] device bridge_slave_0 entered promiscuous mode [ 95.572287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.586178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.599363] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.605781] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.621361] device bridge_slave_1 entered promiscuous mode [ 95.629110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.648905] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.655296] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.669391] device bridge_slave_1 entered promiscuous mode [ 95.675826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.691220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.700818] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 95.709164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.719713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.736053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.744776] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 95.782883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.793223] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 95.802412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.826868] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 95.838294] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 95.861549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 95.868499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.898930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.925238] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 95.932162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.943712] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 95.967585] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 95.979151] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 95.988448] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 96.009485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 96.016353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.027770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.048197] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.057980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.067317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 96.076945] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.085510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.098869] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.109304] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.144275] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 96.159435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.171810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 96.181870] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.191896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 96.199409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.212333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.243360] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.285714] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.304517] team0: Port device team_slave_0 added [ 96.323590] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.336637] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.348595] team0: Port device team_slave_0 added [ 96.408701] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.419842] team0: Port device team_slave_0 added [ 96.439229] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.450007] team0: Port device team_slave_1 added [ 96.464609] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.479588] team0: Port device team_slave_1 added [ 96.500863] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.508572] team0: Port device team_slave_0 added [ 96.521564] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.532242] team0: Port device team_slave_0 added [ 96.542979] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.551857] team0: Port device team_slave_0 added [ 96.566129] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.583964] team0: Port device team_slave_1 added [ 96.594199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.607505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.615835] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.623146] team0: Port device team_slave_1 added [ 96.638868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.649764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.665211] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.673054] team0: Port device team_slave_0 added [ 96.682401] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.689757] team0: Port device team_slave_1 added [ 96.700173] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.709429] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.718685] team0: Port device team_slave_1 added [ 96.739623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.749436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.756986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.764861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.772847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.784335] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.791407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.801264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.809691] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.817665] team0: Port device team_slave_1 added [ 96.824530] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.838492] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 96.846209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.864443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.884753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.892529] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.899934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.907778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.915616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 96.922503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.931194] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.941900] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.951120] team0: Port device team_slave_0 added [ 96.958199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 96.966822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 96.974941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 96.982937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 96.989940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.009110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.028986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.036720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.044524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.052298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.059949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.067620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.077395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 97.085871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.093717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.107455] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 97.117286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 97.124937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.137589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.156666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.164543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.173263] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 97.180864] team0: Port device team_slave_1 added [ 97.186185] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 97.193145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.201695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.214203] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.227366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 97.234852] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.242438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.261349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.276150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.284479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.291916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.299829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.308741] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.316242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.325323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.341707] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 97.351925] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 97.365490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.379356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.396681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.404603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.429665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.437710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.449255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.468720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 97.475773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.484059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.548224] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 97.562149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.574166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.609752] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.617535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.635997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.903018] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.909613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.916605] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.922957] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.931092] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 97.970625] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.977070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.983735] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.990121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.004292] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.076276] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.082690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.089310] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.095694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.103870] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.118802] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.125224] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.131909] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.138294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.146976] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.181753] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.188186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.194862] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.201247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.217265] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.226439] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.232869] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.239565] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.245938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.253851] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.382449] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.388871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.395509] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.401864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.422468] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.554102] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.560524] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.567170] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.573556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.589502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.911861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.920328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.933786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.940861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.948398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.955649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.963160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.970601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.600347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.762195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.852073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.871368] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 100.879749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.911614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.026104] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.034156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.104774] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.113291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.124198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.162671] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.186402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.200572] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.215334] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.234547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.282886] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.289121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.299495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.315222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.388849] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.447502] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.453741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.465206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.475753] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.481943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.492982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.506321] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.514877] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.524648] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.532075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.547602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.572857] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.648136] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.654575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.664355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.771512] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.783188] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.789574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.805199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.819714] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.831547] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.850219] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.857805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.871877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.890211] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.048666] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.112087] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.846346] ================================================================== [ 103.853881] BUG: KASAN: use-after-free in p9_poll_workfn+0x660/0x6d0 [ 103.860356] Read of size 4 at addr ffff8801bba293c4 by task kworker/0:4/4976 [ 103.867521] [ 103.869152] CPU: 0 PID: 4976 Comm: kworker/0:4 Not tainted 4.18.0-rc4+ #41 [ 103.876143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.885489] Workqueue: events p9_poll_workfn [ 103.889887] Call Trace: [ 103.892475] dump_stack+0x1c9/0x2b4 [ 103.896099] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.901293] ? printk+0xa7/0xcf [ 103.904554] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 103.909304] ? p9_poll_workfn+0x660/0x6d0 [ 103.913459] print_address_description+0x6c/0x20b [ 103.918291] ? p9_poll_workfn+0x660/0x6d0 [ 103.922432] kasan_report.cold.7+0x242/0x2fe [ 103.926823] __asan_report_load4_noabort+0x14/0x20 [ 103.931746] p9_poll_workfn+0x660/0x6d0 [ 103.935726] ? p9_read_work+0x1060/0x1060 [ 103.939867] ? graph_lock+0x170/0x170 [ 103.943664] ? lock_acquire+0x1e4/0x540 [ 103.947628] ? process_one_work+0xb9b/0x1ba0 [ 103.952029] ? kasan_check_read+0x11/0x20 [ 103.956171] ? __lock_is_held+0xb5/0x140 [ 103.960232] process_one_work+0xc73/0x1ba0 [ 103.964455] ? trace_hardirqs_on+0x10/0x10 [ 103.968679] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 103.973337] ? lock_repin_lock+0x430/0x430 [ 103.977574] ? __sched_text_start+0x8/0x8 [ 103.982353] ? lock_downgrade+0x8f0/0x8f0 [ 103.986494] ? graph_lock+0x170/0x170 [ 103.990288] ? graph_lock+0x170/0x170 [ 103.994090] ? lock_acquire+0x1e4/0x540 [ 103.998057] ? worker_thread+0x3dc/0x13c0 [ 104.002191] ? lock_downgrade+0x8f0/0x8f0 [ 104.006332] ? lock_release+0xa30/0xa30 [ 104.010294] ? kasan_check_read+0x11/0x20 [ 104.014430] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.018834] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 104.023405] ? kasan_check_write+0x14/0x20 [ 104.027627] ? do_raw_spin_lock+0xc1/0x200 [ 104.031848] worker_thread+0x189/0x13c0 [ 104.035814] ? process_one_work+0x1ba0/0x1ba0 [ 104.040304] ? graph_lock+0x170/0x170 [ 104.044104] ? graph_lock+0x170/0x170 [ 104.047898] ? find_held_lock+0x36/0x1c0 [ 104.051946] ? find_held_lock+0x36/0x1c0 [ 104.056023] ? lock_downgrade+0x8f0/0x8f0 [ 104.060165] ? kasan_check_read+0x11/0x20 [ 104.064297] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.068693] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 104.073789] ? __kthread_parkme+0x58/0x1b0 [ 104.078023] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.083037] ? trace_hardirqs_on+0xd/0x10 [ 104.087200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.092726] ? __kthread_parkme+0x106/0x1b0 [ 104.097041] kthread+0x345/0x410 [ 104.100396] ? process_one_work+0x1ba0/0x1ba0 [ 104.104869] ? kthread_bind+0x40/0x40 [ 104.108667] ret_from_fork+0x3a/0x50 [ 104.112378] [ 104.113986] Allocated by task 6517: [ 104.117615] save_stack+0x43/0xd0 [ 104.121057] kasan_kmalloc+0xc4/0xe0 [ 104.124763] kmem_cache_alloc_trace+0x152/0x780 [ 104.129419] p9_fd_create+0x1a7/0x3f0 [ 104.133199] p9_client_create+0x915/0x16c9 [ 104.137428] v9fs_session_init+0x21a/0x1a80 [ 104.141746] v9fs_mount+0x7c/0x900 [ 104.145278] mount_fs+0xae/0x328 [ 104.148630] vfs_kern_mount.part.34+0xdc/0x4e0 [ 104.153201] do_mount+0x581/0x30e0 [ 104.156728] __ia32_compat_sys_mount+0x5d5/0x860 [ 104.161472] do_fast_syscall_32+0x34d/0xfb2 [ 104.165779] entry_SYSENTER_compat+0x70/0x7f [ 104.170168] [ 104.171785] Freed by task 6517: [ 104.175059] save_stack+0x43/0xd0 [ 104.178512] __kasan_slab_free+0x11a/0x170 [ 104.182748] kasan_slab_free+0xe/0x10 [ 104.186542] kfree+0xd9/0x260 [ 104.189637] p9_fd_close+0x416/0x5b0 [ 104.193340] p9_client_create+0xac2/0x16c9 [ 104.197566] v9fs_session_init+0x21a/0x1a80 [ 104.201870] v9fs_mount+0x7c/0x900 [ 104.205393] mount_fs+0xae/0x328 [ 104.208740] vfs_kern_mount.part.34+0xdc/0x4e0 [ 104.213311] do_mount+0x581/0x30e0 [ 104.216841] __ia32_compat_sys_mount+0x5d5/0x860 [ 104.221579] do_fast_syscall_32+0x34d/0xfb2 [ 104.225885] entry_SYSENTER_compat+0x70/0x7f [ 104.230273] [ 104.231889] The buggy address belongs to the object at ffff8801bba29340 [ 104.231889] which belongs to the cache kmalloc-512 of size 512 [ 104.244542] The buggy address is located 132 bytes inside of [ 104.244542] 512-byte region [ffff8801bba29340, ffff8801bba29540) [ 104.256398] The buggy address belongs to the page: [ 104.261322] page:ffffea0006ee8a40 count:1 mapcount:0 mapping:ffff8801da800940 index:0x0 [ 104.269451] flags: 0x2fffc0000000100(slab) [ 104.273679] raw: 02fffc0000000100 ffffea0006fa7888 ffffea0006f65a08 ffff8801da800940 [ 104.281555] raw: 0000000000000000 ffff8801bba290c0 0000000100000006 0000000000000000 [ 104.289423] page dumped because: kasan: bad access detected [ 104.295111] [ 104.296721] Memory state around the buggy address: [ 104.301631] ffff8801bba29280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 104.308973] ffff8801bba29300: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 104.316313] >ffff8801bba29380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.323649] ^ [ 104.329079] ffff8801bba29400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.336418] ffff8801bba29480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2018/07/10 00:04:15 executed programs: 8 [ 104.343755] ================================================================== [ 104.351091] Disabling lock debugging due to kernel taint [ 104.358260] Kernel panic - not syncing: panic_on_warn set ... [ 104.358260] [ 104.365639] CPU: 0 PID: 4976 Comm: kworker/0:4 Tainted: G B 4.18.0-rc4+ #41 [ 104.374027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.383391] Workqueue: events p9_poll_workfn [ 104.387795] Call Trace: [ 104.390400] dump_stack+0x1c9/0x2b4 [ 104.394022] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.399216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.403965] panic+0x238/0x4e7 [ 104.407148] ? add_taint.cold.5+0x16/0x16 [ 104.411278] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.415689] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.420081] ? p9_poll_workfn+0x660/0x6d0 [ 104.424209] kasan_end_report+0x47/0x4f [ 104.428171] kasan_report.cold.7+0x76/0x2fe [ 104.432489] __asan_report_load4_noabort+0x14/0x20 [ 104.437407] p9_poll_workfn+0x660/0x6d0 [ 104.441363] ? p9_read_work+0x1060/0x1060 [ 104.445494] ? graph_lock+0x170/0x170 [ 104.449273] ? lock_acquire+0x1e4/0x540 [ 104.453237] ? process_one_work+0xb9b/0x1ba0 [ 104.457649] ? kasan_check_read+0x11/0x20 [ 104.461778] ? __lock_is_held+0xb5/0x140 [ 104.465825] process_one_work+0xc73/0x1ba0 [ 104.470051] ? trace_hardirqs_on+0x10/0x10 [ 104.474284] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 104.478940] ? lock_repin_lock+0x430/0x430 [ 104.483180] ? __sched_text_start+0x8/0x8 [ 104.487317] ? lock_downgrade+0x8f0/0x8f0 [ 104.491449] ? graph_lock+0x170/0x170 [ 104.495234] ? graph_lock+0x170/0x170 [ 104.499035] ? lock_acquire+0x1e4/0x540 [ 104.502997] ? worker_thread+0x3dc/0x13c0 [ 104.507137] ? lock_downgrade+0x8f0/0x8f0 [ 104.511265] ? lock_release+0xa30/0xa30 [ 104.515220] ? kasan_check_read+0x11/0x20 [ 104.519347] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.523734] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 104.528298] ? kasan_check_write+0x14/0x20 [ 104.532529] ? do_raw_spin_lock+0xc1/0x200 [ 104.536746] worker_thread+0x189/0x13c0 [ 104.540718] ? process_one_work+0x1ba0/0x1ba0 [ 104.545290] ? graph_lock+0x170/0x170 [ 104.549080] ? graph_lock+0x170/0x170 [ 104.552860] ? find_held_lock+0x36/0x1c0 [ 104.556904] ? find_held_lock+0x36/0x1c0 [ 104.560946] ? lock_downgrade+0x8f0/0x8f0 [ 104.565096] ? kasan_check_read+0x11/0x20 [ 104.569223] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.573615] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 104.578709] ? __kthread_parkme+0x58/0x1b0 [ 104.582924] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.587924] ? trace_hardirqs_on+0xd/0x10 [ 104.592062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.597588] ? __kthread_parkme+0x106/0x1b0 [ 104.601890] kthread+0x345/0x410 [ 104.605238] ? process_one_work+0x1ba0/0x1ba0 [ 104.609721] ? kthread_bind+0x40/0x40 [ 104.613512] ret_from_fork+0x3a/0x50 [ 104.617696] Dumping ftrace buffer: [ 104.621216] (ftrace buffer empty) [ 104.624902] Kernel Offset: disabled [ 104.628508] Rebooting in 86400 seconds..