[....] Starting OpenBSD Secure Shell server: sshd[ 19.846046] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.136214] random: sshd: uninitialized urandom read (32 bytes read) [ 24.338697] sshd (4397) used greatest stack depth: 17000 bytes left [ 24.356136] random: sshd: uninitialized urandom read (32 bytes read) [ 24.899689] random: sshd: uninitialized urandom read (32 bytes read) [ 899.471196] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. [ 905.024490] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/06 05:09:40 parsed 1 programs [ 906.170520] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/06 05:09:42 executed programs: 0 [ 907.516895] IPVS: ftp: loaded support on port[0] = 21 [ 907.528034] IPVS: ftp: loaded support on port[0] = 21 [ 907.536542] IPVS: ftp: loaded support on port[0] = 21 [ 907.557681] IPVS: ftp: loaded support on port[0] = 21 [ 907.560306] IPVS: ftp: loaded support on port[0] = 21 [ 907.570410] IPVS: ftp: loaded support on port[0] = 21 [ 907.572342] IPVS: ftp: loaded support on port[0] = 21 [ 907.592632] IPVS: ftp: loaded support on port[0] = 21 [ 907.922533] ip (4540) used greatest stack depth: 16952 bytes left [ 908.377389] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.383814] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.393563] device bridge_slave_0 entered promiscuous mode [ 908.430042] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.436388] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.446681] device bridge_slave_1 entered promiscuous mode [ 908.454526] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.460914] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.467997] device bridge_slave_0 entered promiscuous mode [ 908.478322] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.484710] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.492210] device bridge_slave_0 entered promiscuous mode [ 908.500854] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.507241] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.514520] device bridge_slave_0 entered promiscuous mode [ 908.522251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.530489] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.536862] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.544645] device bridge_slave_1 entered promiscuous mode [ 908.551119] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.557648] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.565127] device bridge_slave_0 entered promiscuous mode [ 908.571815] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.578371] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.586692] device bridge_slave_0 entered promiscuous mode [ 908.594497] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.600855] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.608145] device bridge_slave_1 entered promiscuous mode [ 908.616436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.625642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.635070] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.641434] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.651068] device bridge_slave_1 entered promiscuous mode [ 908.660460] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.666796] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.681567] device bridge_slave_1 entered promiscuous mode [ 908.695199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.702686] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.709105] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.716622] device bridge_slave_1 entered promiscuous mode [ 908.723079] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.729418] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.736572] device bridge_slave_0 entered promiscuous mode [ 908.747225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.763714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.773774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.785319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.792550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.800935] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.807370] bridge0: port 2(bridge_slave_1) entered disabled state [ 908.825293] device bridge_slave_1 entered promiscuous mode [ 908.837118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.845875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.860194] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 908.868993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.876318] bridge0: port 1(bridge_slave_0) entered blocking state [ 908.882735] bridge0: port 1(bridge_slave_0) entered disabled state [ 908.899796] device bridge_slave_0 entered promiscuous mode [ 908.907678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 908.930725] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 908.942704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 908.954245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 908.963783] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 908.985608] bridge0: port 2(bridge_slave_1) entered blocking state [ 908.992048] bridge0: port 2(bridge_slave_1) entered disabled state [ 909.005520] device bridge_slave_1 entered promiscuous mode [ 909.014238] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 909.044801] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 909.054168] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 909.071546] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 909.080744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 909.106718] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 909.116700] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 909.136550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 909.143527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 909.162375] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 909.172749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 909.179746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 909.192304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 909.200164] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 909.208985] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 909.218927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 909.238674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 909.245538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 909.256444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 909.287800] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 909.295618] team0: Port device team_slave_0 added [ 909.302486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 909.309942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 909.320509] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 909.328656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 909.335870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 909.355143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 909.362081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 909.376866] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 909.389399] team0: Port device team_slave_0 added [ 909.394927] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 909.403600] team0: Port device team_slave_1 added [ 909.411320] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 909.420385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 909.428216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 909.439957] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 909.447402] team0: Port device team_slave_0 added [ 909.454164] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 909.461733] team0: Port device team_slave_1 added [ 909.466897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 909.474395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 909.490177] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 909.518862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 909.530679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 909.539074] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 909.546592] team0: Port device team_slave_1 added [ 909.568362] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 909.579643] team0: Port device team_slave_0 added [ 909.593885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 909.603178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 909.612778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 909.622044] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 909.631334] team0: Port device team_slave_0 added [ 909.642114] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 909.652501] team0: Port device team_slave_0 added [ 909.664530] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 909.673981] team0: Port device team_slave_1 added [ 909.683150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 909.691505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 909.716745] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 909.724569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 909.733347] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 909.742094] team0: Port device team_slave_1 added [ 909.751808] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 909.767469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 909.779220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 909.787170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 909.795170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 909.809578] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 909.820276] team0: Port device team_slave_1 added [ 909.829130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 909.843934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 909.865487] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 909.879498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 909.897754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 909.906930] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 909.927406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 909.941823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 909.953530] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 909.966427] team0: Port device team_slave_0 added [ 909.978519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 909.991600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 910.000719] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 910.011339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 910.024791] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 910.035456] team0: Port device team_slave_0 added [ 910.044342] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 910.054964] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 910.065010] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 910.078479] team0: Port device team_slave_1 added [ 910.092584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 910.102244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 910.116590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 910.131410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 910.141348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 910.149489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 910.156965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 910.164792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 910.176759] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 910.184814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 910.193173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 910.203723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 910.212990] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 910.223489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 910.233234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 910.243764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 910.251747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 910.261040] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 910.268651] team0: Port device team_slave_1 added [ 910.274546] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 910.282286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 910.291769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 910.305419] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 910.318483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 910.326927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 910.347135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 910.360623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 910.368689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 910.378215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 910.390303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 910.400142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 910.418419] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 910.438269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 910.449327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 910.476561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 910.487644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 910.500324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 910.510732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 910.533117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 910.546085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 910.578234] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 910.589220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 910.602277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 910.681707] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 910.690187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 910.701745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 910.933270] bridge0: port 2(bridge_slave_1) entered blocking state [ 910.939753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 910.946852] bridge0: port 1(bridge_slave_0) entered blocking state [ 910.953247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 910.968989] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 910.988860] bridge0: port 2(bridge_slave_1) entered blocking state [ 910.995267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 911.002047] bridge0: port 1(bridge_slave_0) entered blocking state [ 911.008460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 911.029917] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 911.126960] bridge0: port 2(bridge_slave_1) entered blocking state [ 911.133374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 911.140106] bridge0: port 1(bridge_slave_0) entered blocking state [ 911.146518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 911.174602] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 911.180993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 911.191894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 911.202849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 911.219549] bridge0: port 2(bridge_slave_1) entered blocking state [ 911.225939] bridge0: port 2(bridge_slave_1) entered forwarding state [ 911.232591] bridge0: port 1(bridge_slave_0) entered blocking state [ 911.238994] bridge0: port 1(bridge_slave_0) entered forwarding state [ 911.246913] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 911.317695] bridge0: port 2(bridge_slave_1) entered blocking state [ 911.324086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 911.330764] bridge0: port 1(bridge_slave_0) entered blocking state [ 911.337145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 911.344877] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 911.359661] bridge0: port 2(bridge_slave_1) entered blocking state [ 911.366092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 911.372793] bridge0: port 1(bridge_slave_0) entered blocking state [ 911.379174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 911.387442] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 911.528607] bridge0: port 2(bridge_slave_1) entered blocking state [ 911.535086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 911.541819] bridge0: port 1(bridge_slave_0) entered blocking state [ 911.548278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 911.563053] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 911.578333] bridge0: port 2(bridge_slave_1) entered blocking state [ 911.584756] bridge0: port 2(bridge_slave_1) entered forwarding state [ 911.591417] bridge0: port 1(bridge_slave_0) entered blocking state [ 911.597837] bridge0: port 1(bridge_slave_0) entered forwarding state [ 911.612505] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 912.227673] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 912.238932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 912.262225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 912.269368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 912.276524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 913.918591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.095558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.129674] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.152536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.178673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.199193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.223117] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.307724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.388680] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.407990] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.427477] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.437632] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.456363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.473895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.511825] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.518269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.528650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 914.581107] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.662008] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.668318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.676920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 914.697093] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.709790] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.726074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.747538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 914.764658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.771698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 914.788853] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.802539] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 914.810161] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.817023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.844230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 914.855366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.862381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 914.876139] 8021q: adding VLAN 0 to HW filter on device team0 [ 914.946436] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 914.952613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 914.964380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 915.032564] 8021q: adding VLAN 0 to HW filter on device team0 [ 915.051477] 8021q: adding VLAN 0 to HW filter on device team0 [ 915.068834] 8021q: adding VLAN 0 to HW filter on device team0 [ 915.082609] 8021q: adding VLAN 0 to HW filter on device team0 [ 915.110272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 915.120360] 8021q: adding VLAN 0 to HW filter on device team0 [ 915.134475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 915.145482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 915.280948] 8021q: adding VLAN 0 to HW filter on device team0 [ 915.371871] 8021q: adding VLAN 0 to HW filter on device team0 2018/08/06 05:09:51 executed programs: 8 2018/08/06 05:09:56 executed programs: 236 2018/08/06 05:10:01 executed programs: 471 2018/08/06 05:10:06 executed programs: 701 2018/08/06 05:10:11 executed programs: 931 2018/08/06 05:10:16 executed programs: 1153 2018/08/06 05:10:21 executed programs: 1381 2018/08/06 05:10:26 executed programs: 1605 2018/08/06 05:10:31 executed programs: 1837 2018/08/06 05:10:36 executed programs: 2069 2018/08/06 05:10:41 executed programs: 2302 [ 967.512635] FS-Cache: Duplicate cookie detected [ 967.517657] FS-Cache: O-cookie c=(____ptrval____) [p=(____ptrval____) fl=222 nc=0 na=1] [ 967.525913] FS-Cache: O-cookie d=(____ptrval____) n=(____ptrval____) [ 967.532462] FS-Cache: O-key=[10] '34323935363334383039' [ 967.538130] FS-Cache: N-cookie c=(____ptrval____) [p=(____ptrval____) fl=2 nc=0 na=1] [ 967.546164] FS-Cache: N-cookie d=(____ptrval____) n=(____ptrval____) [ 967.552707] FS-Cache: N-key=[10] '34323935363334383039' 2018/08/06 05:10:46 executed programs: 2530 2018/08/06 05:10:51 executed programs: 2758 2018/08/06 05:10:56 executed programs: 2995 2018/08/06 05:11:01 executed programs: 3229 2018/08/06 05:11:06 executed programs: 3463 2018/08/06 05:11:11 executed programs: 3692 2018/08/06 05:11:16 executed programs: 3918 2018/08/06 05:11:21 executed programs: 4151 2018/08/06 05:11:26 executed programs: 4374 2018/08/06 05:11:31 executed programs: 4604 2018/08/06 05:11:36 executed programs: 4824 2018/08/06 05:11:41 executed programs: 5047 2018/08/06 05:11:46 executed programs: 5272 2018/08/06 05:11:51 executed programs: 5495 2018/08/06 05:11:56 executed programs: 5725 2018/08/06 05:12:01 executed programs: 5948 [ 1049.816632] ================================================================== [ 1049.824140] BUG: KASAN: use-after-free in p9_poll_workfn+0x5b0/0x6d0 [ 1049.830640] Read of size 4 at addr ffff8801b3f37ce8 by task kworker/0:4/4836 [ 1049.837821] [ 1049.839469] CPU: 0 PID: 4836 Comm: kworker/0:4 Not tainted 4.18.0-rc7+ #178 [ 1049.846569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1049.855932] Workqueue: events p9_poll_workfn [ 1049.860372] Call Trace: [ 1049.862965] dump_stack+0x1c9/0x2b4 [ 1049.866622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1049.871819] ? printk+0xa7/0xcf [ 1049.875105] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1049.879876] ? p9_poll_workfn+0x5b0/0x6d0 [ 1049.884038] print_address_description+0x6c/0x20b [ 1049.888892] ? p9_poll_workfn+0x5b0/0x6d0 [ 1049.893051] kasan_report.cold.7+0x242/0x2fe [ 1049.897473] __asan_report_load4_noabort+0x14/0x20 [ 1049.902436] p9_poll_workfn+0x5b0/0x6d0 [ 1049.906426] ? p9_read_work+0x1060/0x1060 [ 1049.910585] ? graph_lock+0x170/0x170 [ 1049.914404] ? lock_acquire+0x1e4/0x540 [ 1049.918397] ? process_one_work+0xb9b/0x1ba0 [ 1049.922816] ? kasan_check_read+0x11/0x20 [ 1049.926995] ? __lock_is_held+0xb5/0x140 [ 1049.931109] process_one_work+0xc73/0x1ba0 [ 1049.935343] ? trace_hardirqs_on+0x10/0x10 [ 1049.939602] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 1049.944282] ? lock_repin_lock+0x430/0x430 [ 1049.948528] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1049.953377] ? perf_trace_lock+0x920/0x920 [ 1049.957614] ? retint_kernel+0x10/0x10 [ 1049.961506] ? retint_kernel+0x10/0x10 [ 1049.965391] ? graph_lock+0x170/0x170 [ 1049.969210] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1049.973987] ? lock_acquire+0x1e4/0x540 [ 1049.977995] ? worker_thread+0x3dc/0x13c0 [ 1049.982146] ? lock_downgrade+0x8f0/0x8f0 [ 1049.986309] ? lock_release+0xa30/0xa30 [ 1049.990287] ? kasan_check_read+0x11/0x20 [ 1049.994439] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1049.998844] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1050.003432] ? kasan_check_write+0x14/0x20 [ 1050.007668] ? do_raw_spin_lock+0xc1/0x200 [ 1050.011908] worker_thread+0x189/0x13c0 [ 1050.015915] ? process_one_work+0x1ba0/0x1ba0 [ 1050.020413] ? graph_lock+0x170/0x170 [ 1050.024218] ? graph_lock+0x170/0x170 [ 1050.028064] ? find_held_lock+0x36/0x1c0 [ 1050.032153] ? find_held_lock+0x36/0x1c0 [ 1050.036238] ? kasan_check_read+0x11/0x20 [ 1050.040384] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1050.044794] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 1050.049896] ? __kthread_parkme+0x58/0x1b0 [ 1050.054133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1050.059152] ? trace_hardirqs_on+0xd/0x10 [ 1050.063324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1050.068861] ? __kthread_parkme+0x106/0x1b0 [ 1050.073185] kthread+0x345/0x410 [ 1050.076569] ? process_one_work+0x1ba0/0x1ba0 [ 1050.081060] ? kthread_bind+0x40/0x40 [ 1050.084865] ret_from_fork+0x3a/0x50 [ 1050.088596] [ 1050.090218] Allocated by task 3849: [ 1050.093846] save_stack+0x43/0xd0 [ 1050.097309] kasan_kmalloc+0xc4/0xe0 [ 1050.101023] kmem_cache_alloc_trace+0x152/0x780 [ 1050.105699] p9_fd_create+0x1a7/0x3f0 [ 1050.109516] p9_client_create+0x8ed/0x1770 [ 1050.113749] v9fs_session_init+0x21a/0x1a80 [ 1050.118067] v9fs_mount+0x7c/0x900 [ 1050.121609] mount_fs+0xae/0x328 [ 1050.124992] vfs_kern_mount.part.34+0xdc/0x4e0 [ 1050.129585] do_mount+0x581/0x30e0 [ 1050.133135] ksys_mount+0x12d/0x140 [ 1050.136754] __x64_sys_mount+0xbe/0x150 [ 1050.140726] do_syscall_64+0x1b9/0x820 [ 1050.144615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1050.149791] [ 1050.151413] Freed by task 3849: [ 1050.154687] save_stack+0x43/0xd0 [ 1050.158168] __kasan_slab_free+0x11a/0x170 [ 1050.162399] kasan_slab_free+0xe/0x10 [ 1050.166209] kfree+0xd9/0x260 [ 1050.169314] p9_fd_close+0x416/0x5b0 [ 1050.173042] p9_client_create+0xa9a/0x1770 [ 1050.177278] v9fs_session_init+0x21a/0x1a80 [ 1050.181596] v9fs_mount+0x7c/0x900 [ 1050.185136] mount_fs+0xae/0x328 [ 1050.188501] vfs_kern_mount.part.34+0xdc/0x4e0 [ 1050.193089] do_mount+0x581/0x30e0 [ 1050.196627] ksys_mount+0x12d/0x140 [ 1050.200250] __x64_sys_mount+0xbe/0x150 [ 1050.204224] do_syscall_64+0x1b9/0x820 [ 1050.208112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1050.213303] [ 1050.214930] The buggy address belongs to the object at ffff8801b3f37cc0 [ 1050.214930] which belongs to the cache kmalloc-512 of size 512 [ 1050.227589] The buggy address is located 40 bytes inside of [ 1050.227589] 512-byte region [ffff8801b3f37cc0, ffff8801b3f37ec0) [ 1050.239370] The buggy address belongs to the page: [ 1050.244297] page:ffffea0006cfcdc0 count:1 mapcount:0 mapping:ffff8801dac00940 index:0xffff8801b3f377c0 [ 1050.253739] flags: 0x2fffc0000000100(slab) [ 1050.257994] raw: 02fffc0000000100 ffffea00071d7988 ffffea0006c088c8 ffff8801dac00940 [ 1050.265881] raw: ffff8801b3f377c0 ffff8801b3f37040 0000000100000005 0000000000000000 [ 1050.273754] page dumped because: kasan: bad access detected [ 1050.279454] [ 1050.281104] Memory state around the buggy address: [ 1050.286031] ffff8801b3f37b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1050.293387] ffff8801b3f37c00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1050.300756] >ffff8801b3f37c80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1050.308107] ^ [ 1050.314856] ffff8801b3f37d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1050.322213] ffff8801b3f37d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1050.329581] ================================================================== [ 1050.336931] Disabling lock debugging due to kernel taint [ 1050.342590] Kernel panic - not syncing: panic_on_warn set ... [ 1050.342590] [ 1050.349979] CPU: 0 PID: 4836 Comm: kworker/0:4 Tainted: G B 4.18.0-rc7+ #178 [ 1050.358478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1050.367854] Workqueue: events p9_poll_workfn [ 1050.372283] Call Trace: [ 1050.374866] dump_stack+0x1c9/0x2b4 [ 1050.378517] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1050.383707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1050.388450] panic+0x238/0x4e7 [ 1050.391635] ? add_taint.cold.5+0x16/0x16 [ 1050.395766] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1050.400158] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1050.404550] ? p9_poll_workfn+0x5b0/0x6d0 [ 1050.408687] kasan_end_report+0x47/0x4f [ 1050.412667] kasan_report.cold.7+0x76/0x2fe [ 1050.416983] __asan_report_load4_noabort+0x14/0x20 [ 1050.421899] p9_poll_workfn+0x5b0/0x6d0 [ 1050.425855] ? p9_read_work+0x1060/0x1060 [ 1050.430000] ? graph_lock+0x170/0x170 [ 1050.433795] ? lock_acquire+0x1e4/0x540 [ 1050.437763] ? process_one_work+0xb9b/0x1ba0 [ 1050.442173] ? kasan_check_read+0x11/0x20 [ 1050.446323] ? __lock_is_held+0xb5/0x140 [ 1050.450372] process_one_work+0xc73/0x1ba0 [ 1050.454594] ? trace_hardirqs_on+0x10/0x10 [ 1050.458844] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 1050.463491] ? lock_repin_lock+0x430/0x430 [ 1050.467713] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1050.472548] ? perf_trace_lock+0x920/0x920 [ 1050.476771] ? retint_kernel+0x10/0x10 [ 1050.480670] ? retint_kernel+0x10/0x10 [ 1050.484556] ? graph_lock+0x170/0x170 [ 1050.488357] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1050.493117] ? lock_acquire+0x1e4/0x540 [ 1050.497128] ? worker_thread+0x3dc/0x13c0 [ 1050.501270] ? lock_downgrade+0x8f0/0x8f0 [ 1050.505420] ? lock_release+0xa30/0xa30 [ 1050.509377] ? kasan_check_read+0x11/0x20 [ 1050.513530] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1050.517926] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1050.522515] ? kasan_check_write+0x14/0x20 [ 1050.526742] ? do_raw_spin_lock+0xc1/0x200 [ 1050.530985] worker_thread+0x189/0x13c0 [ 1050.534959] ? process_one_work+0x1ba0/0x1ba0 [ 1050.539449] ? graph_lock+0x170/0x170 [ 1050.543279] ? graph_lock+0x170/0x170 [ 1050.547077] ? find_held_lock+0x36/0x1c0 [ 1050.551124] ? find_held_lock+0x36/0x1c0 [ 1050.555203] ? kasan_check_read+0x11/0x20 [ 1050.559345] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1050.563738] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 1050.568821] ? __kthread_parkme+0x58/0x1b0 [ 1050.573046] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1050.578053] ? trace_hardirqs_on+0xd/0x10 [ 1050.582189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1050.587719] ? __kthread_parkme+0x106/0x1b0 [ 1050.592044] kthread+0x345/0x410 [ 1050.595407] ? process_one_work+0x1ba0/0x1ba0 [ 1050.599894] ? kthread_bind+0x40/0x40 [ 1050.603694] ret_from_fork+0x3a/0x50 [ 1050.607837] Dumping ftrace buffer: [ 1050.611367] (ftrace buffer empty) [ 1050.615053] Kernel Offset: disabled [ 1050.618675] Rebooting in 86400 seconds..