[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 28.019710] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.281943] random: sshd: uninitialized urandom read (32 bytes read) [ 32.560871] random: sshd: uninitialized urandom read (32 bytes read) [ 33.830286] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. [ 39.354264] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/15 22:27:46 fuzzer started 2018/05/15 22:27:47 dialing manager at 10.128.0.26:43293 [ 60.089463] can: request_module (can-proto-0) failed. [ 60.100465] can: request_module (can-proto-0) failed. 2018/05/15 22:28:08 kcov=true, comps=false 2018/05/15 22:28:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000100)=0x100000001, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) 2018/05/15 22:28:11 executing program 2: r0 = socket$inet6(0xa, 0x2000000002, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@empty, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x7300}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10022, r2}) 2018/05/15 22:28:11 executing program 7: 2018/05/15 22:28:11 executing program 3: 2018/05/15 22:28:11 executing program 4: r0 = socket(0xa, 0x200000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) pwritev(r1, &(0x7f0000f65000)=[{&(0x7f0000000140)="80fd", 0x2}], 0x1, 0x0) 2018/05/15 22:28:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ff8000/0x2000)=nil) 2018/05/15 22:28:11 executing program 6: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$pptp(0x18, 0x1, 0x2) dup2(r1, r0) 2018/05/15 22:28:11 executing program 1: [ 65.527565] IPVS: ftp: loaded support on port[0] = 21 [ 65.576750] IPVS: ftp: loaded support on port[0] = 21 [ 65.659510] IPVS: ftp: loaded support on port[0] = 21 [ 65.660448] IPVS: ftp: loaded support on port[0] = 21 [ 65.743456] IPVS: ftp: loaded support on port[0] = 21 [ 65.803759] IPVS: ftp: loaded support on port[0] = 21 [ 65.845493] IPVS: ftp: loaded support on port[0] = 21 [ 65.908718] IPVS: ftp: loaded support on port[0] = 21 [ 67.470813] ip (4652) used greatest stack depth: 54392 bytes left [ 67.872432] ip (4686) used greatest stack depth: 53912 bytes left [ 68.940163] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.947016] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.990859] device bridge_slave_0 entered promiscuous mode [ 69.031730] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.038195] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.056156] device bridge_slave_0 entered promiscuous mode [ 69.156812] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.163294] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.195147] device bridge_slave_1 entered promiscuous mode [ 69.220104] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.226611] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.244822] device bridge_slave_0 entered promiscuous mode [ 69.254884] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.261343] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.271715] device bridge_slave_1 entered promiscuous mode [ 69.279916] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.286372] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.308395] device bridge_slave_0 entered promiscuous mode [ 69.336637] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.343094] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.359188] device bridge_slave_0 entered promiscuous mode [ 69.370513] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.376966] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.386238] device bridge_slave_0 entered promiscuous mode [ 69.393553] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.400118] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.428412] device bridge_slave_0 entered promiscuous mode [ 69.438454] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.444909] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.455216] device bridge_slave_0 entered promiscuous mode [ 69.467714] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.474154] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.490962] device bridge_slave_1 entered promiscuous mode [ 69.502731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.510734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.518540] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.525017] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.575593] device bridge_slave_1 entered promiscuous mode [ 69.596114] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.602658] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.621405] device bridge_slave_1 entered promiscuous mode [ 69.636444] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.642876] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.655800] device bridge_slave_1 entered promiscuous mode [ 69.670977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.684794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.692845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.700410] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.706846] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.746557] device bridge_slave_1 entered promiscuous mode [ 69.772021] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.778530] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.807951] device bridge_slave_1 entered promiscuous mode [ 69.828175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.840266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.871690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.906434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.941721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 70.012344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 70.024196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 70.078161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 70.111996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 70.123296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 70.220337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 70.300156] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.310951] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.510008] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 70.519142] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 70.560990] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.572859] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.696688] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.710387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.729501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.757404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.764439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.785482] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.803826] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 70.835178] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 70.859925] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.921895] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.935423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.944894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.993313] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.033714] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.054211] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.137452] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.180467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 71.204560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.234628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 71.241711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.274424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 71.291548] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 71.298644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.313966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.360145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 71.368317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.400487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 71.407461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.474957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 71.485212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.530185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 71.537281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.574476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 71.581510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.633277] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.659908] team0: Port device team_slave_0 added [ 71.699372] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.720721] team0: Port device team_slave_0 added [ 71.736215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 71.754613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.834516] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.851916] team0: Port device team_slave_0 added [ 71.870905] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 71.894596] team0: Port device team_slave_1 added [ 71.947501] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 71.965625] team0: Port device team_slave_1 added [ 72.033890] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.059875] team0: Port device team_slave_0 added [ 72.080361] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.104549] team0: Port device team_slave_1 added [ 72.133742] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.140763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.149662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.166528] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.179121] team0: Port device team_slave_0 added [ 72.194815] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.217801] team0: Port device team_slave_0 added [ 72.233380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.240360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.248571] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.294936] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.311296] team0: Port device team_slave_0 added [ 72.323981] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.331013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.357226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.377758] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.391903] team0: Port device team_slave_1 added [ 72.397780] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.408661] team0: Port device team_slave_1 added [ 72.427838] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.447516] team0: Port device team_slave_0 added [ 72.462823] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.482235] team0: Port device team_slave_1 added [ 72.487702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 72.494858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.509908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.537492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 72.545150] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.554013] team0: Port device team_slave_1 added [ 72.568544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.586810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.609450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.617453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 72.625371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.654602] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.673820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.690811] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.703741] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.712443] team0: Port device team_slave_1 added [ 72.718234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.729930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.737862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.748683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.770718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.788209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.807070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 72.819443] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 72.835828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.850598] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 72.865070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.880129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.909741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.929238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.944708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.957882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.965512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.973543] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.983592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 72.996173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 73.003568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.012162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.024893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.034079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.063289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.071222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 73.080391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 73.088058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.096631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 73.104677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.135085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.174372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.206752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.232012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.250655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.258796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.266601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.274807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.282624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.290588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.302167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 73.317303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 73.331131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.348720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.357897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.367196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.377758] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 73.399911] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 73.409835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 73.417452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.426006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.475533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.500334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.512794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.521833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.530491] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.542464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.550987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.567008] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.583338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.592412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.604734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.625188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.656652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.678627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.694596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.705340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.723960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.735181] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 73.754314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.767109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.796464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.812934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.596449] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.602910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.609713] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.616123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.661385] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 75.667939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.703451] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.709916] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.716744] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.723160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.775780] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 75.881670] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.888132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.894915] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.901340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.946790] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 75.961785] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.968221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.974982] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.981400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.989855] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 76.001587] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.008016] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.014830] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.021262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.046087] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 76.054216] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.060656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.067441] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.073865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.088693] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 76.107672] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.114109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.120908] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.127334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.158381] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 76.167994] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.174475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.181288] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.187694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.195799] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 76.704224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.714889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.740962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.757817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.765352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.772868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.780679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.853416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.348863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.377666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.404292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.424267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.447945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.484339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.667755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.681227] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.084814] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.097919] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.134632] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.294766] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.325581] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.346749] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.423386] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.498431] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 85.504959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.516822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.796880] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 85.803200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.817933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.890940] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 85.897265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.907739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.963832] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 85.970197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.982802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.144383] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 86.150731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.168819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.201454] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 86.216631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.225649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.248154] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 86.259899] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 86.267883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.289357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.314844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.339544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.360177] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.725559] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.781192] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.832474] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.944234] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.977314] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.021648] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.051090] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/15 22:28:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp\x00') r1 = socket(0x2, 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") listen(r1, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x10000001, 0x7fffffff) 2018/05/15 22:28:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp\x00') r1 = socket(0x2, 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") listen(r1, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x10000001, 0x7fffffff) 2018/05/15 22:28:38 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000000000)=0x7f) read$eventfd(r1, &(0x7f0000000040), 0x8) 2018/05/15 22:28:38 executing program 7: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0x4) 2018/05/15 22:28:38 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000240)="d09a", 0x2}], 0x1, &(0x7f0000003b40)}, 0x0) 2018/05/15 22:28:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp\x00') r1 = socket(0x2, 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") listen(r1, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x10000001, 0x7fffffff) 2018/05/15 22:28:38 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETOWNER(r0, 0x400454cc, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/05/15 22:28:39 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$sock_int(r1, 0x1, 0x200000010, &(0x7f0000000000)=0x1, 0x4) recvmmsg(r2, &(0x7f00000004c0), 0x2, 0x0, &(0x7f0000008440)={0x0, 0x989680}) 2018/05/15 22:28:39 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000240)="d09a", 0x2}], 0x1, &(0x7f0000003b40)}, 0x0) 2018/05/15 22:28:39 executing program 7: r0 = mq_open(&(0x7f0000000080)='bdev\x00', 0x41, 0x0, &(0x7f00000000c0)) mq_timedsend(r0, &(0x7f0000000000)="e1bd6cd0afde34321df09a6d21a196923c8789fbec2ea693ba8964b3fe243e2d42cdc1b9eef3721daa36ba559839d6", 0x2f, 0x3, &(0x7f000002eff0)={0x1000000000, 0x989680}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)={0x6, 0x4, 0x4, 0x9, 0x3, [{0x5, 0x100000000, 0x1}, {0x7, 0x5, 0x3, 0x0, 0x0, 0x3408}, {0x9, 0x3, 0xf23d, 0x0, 0x0, 0x1883}]}) 2018/05/15 22:28:39 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000003b40)}, 0x0) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000a80)="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", 0x4b3}, {&(0x7f0000000140)="8b7c3f9350a38d3915676fe7f3ae9d3940bb7e547cb1ac80495e0abf02fff744d17feeeb13fda492c150f8", 0x2b}], 0x2, 0x0, 0x0, 0xffffffffffffffff}, 0x4000000) 2018/05/15 22:28:39 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2}}, 0x0, 0x80000001, 0x0, 0x0, 0x25}, 0x98) 2018/05/15 22:28:39 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETOWNER(r0, 0x400454cc, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/05/15 22:28:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp\x00') r1 = socket(0x2, 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") listen(r1, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x10000001, 0x7fffffff) 2018/05/15 22:28:39 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000000000)=0x7f) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 92.277413] ================================================================== [ 92.284839] BUG: KMSAN: uninit-value in __sctp_v6_cmp_addr+0x49a/0x850 [ 92.291508] CPU: 0 PID: 6618 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #94 [ 92.298686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.308034] Call Trace: [ 92.310606] [ 92.312756] dump_stack+0x185/0x1d0 [ 92.316381] ? __sctp_v6_cmp_addr+0x49a/0x850 [ 92.320879] kmsan_report+0x142/0x240 [ 92.324684] __msan_warning_32+0x6c/0xb0 [ 92.328743] __sctp_v6_cmp_addr+0x49a/0x850 [ 92.333069] sctp_inet6_cmp_addr+0x3dc/0x400 [ 92.337483] ? sctp_inet6_af_supported+0xf0/0xf0 [ 92.342239] sctp_bind_addr_match+0x18b/0x2f0 [ 92.346735] sctp_addrs_lookup_transport+0x904/0xa20 [ 92.351841] sctp_rcv+0x15e6/0x4d30 [ 92.355466] ? raw_local_deliver+0x63/0x1660 [ 92.359880] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 92.365245] ? raw_local_deliver+0xe2/0x1660 [ 92.369658] ? iptable_nat_ipv4_fn+0xb0/0xb0 [ 92.374064] ? kmsan_set_origin_inline+0x6b/0x120 [ 92.378906] ? sctp_v4_cmp_addr+0x250/0x250 [ 92.383230] ? sctp_csum_combine+0xa0/0xa0 [ 92.387468] ip_local_deliver_finish+0x874/0xec0 [ 92.392224] ip_local_deliver+0x43c/0x4e0 [ 92.396372] ? ip_local_deliver+0x4e0/0x4e0 [ 92.400691] ? ip_call_ra_chain+0x7c0/0x7c0 [ 92.405012] ip_rcv_finish+0xa36/0x1d00 [ 92.408991] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 92.414350] ? nf_hook_slow+0x36f/0x3d0 [ 92.418323] ip_rcv+0x118f/0x16d0 [ 92.421781] ? ip_rcv+0x16d0/0x16d0 2018/05/15 22:28:39 executing program 7: [ 92.425431] __netif_receive_skb_core+0x47df/0x4a90 [ 92.430444] ? kmsan_set_origin_inline+0x20/0x120 [ 92.435292] ? ip_local_deliver_finish+0xec0/0xec0 [ 92.440225] process_backlog+0x62d/0xe20 [ 92.444293] ? rps_trigger_softirq+0x2f0/0x2f0 [ 92.448877] net_rx_action+0x7c1/0x1a70 [ 92.452859] ? net_tx_action+0xab0/0xab0 [ 92.456923] __do_softirq+0x56d/0x93d [ 92.460724] do_softirq_own_stack+0x2a/0x40 [ 92.465032] [ 92.467262] __local_bh_enable_ip+0x114/0x140 [ 92.471754] local_bh_enable+0x36/0x40 [ 92.476152] ip_finish_output2+0x135a/0x1470 [ 92.480564] ip_finish_output+0xcb2/0xff0 [ 92.484709] ip_output+0x505/0x5d0 [ 92.488250] ? ip_mc_finish_output+0x3b0/0x3b0 [ 92.492840] ? ip_finish_output+0xff0/0xff0 [ 92.497155] ip_queue_xmit+0x1a1e/0x1d10 [ 92.501196] ? __msan_poison_alloca+0x15c/0x1d0 [ 92.505855] ? sctp_chunk_put+0x29d/0x460 [ 92.510014] sctp_v4_xmit+0x188/0x210 [ 92.513807] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 92.519498] ? sctp_addr_wq_timeout_handler+0x840/0x840 [ 92.524842] sctp_packet_transmit+0x3eaa/0x4350 [ 92.529506] sctp_outq_flush+0x11e6/0x6320 [ 92.533721] ? __mod_timer+0x360/0x2c40 [ 92.537675] ? slab_attr_store+0x40/0x490 [ 92.541809] sctp_outq_uncork+0xd2/0xf0 [ 92.545773] sctp_do_sm+0x8707/0x8d20 [ 92.549560] ? __msan_poison_alloca+0x15c/0x1d0 [ 92.554210] ? _raw_spin_unlock_bh+0x57/0x70 [ 92.558605] ? __local_bh_enable_ip+0x3b/0x140 [ 92.563168] ? _raw_spin_unlock_bh+0x57/0x70 [ 92.567554] ? __local_bh_enable_ip+0x3b/0x140 [ 92.572203] ? _raw_spin_unlock_bh+0x57/0x70 [ 92.576597] sctp_primitive_ASSOCIATE+0x172/0x1a0 [ 92.581419] __sctp_connect+0x1655/0x1b00 [ 92.585545] ? __msan_poison_alloca+0x15c/0x1d0 [ 92.590194] sctp_connect+0x1b0/0x200 [ 92.593984] ? sctp_close+0xdb0/0xdb0 [ 92.597772] inet_dgram_connect+0x40c/0x670 [ 92.602072] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 92.607419] ? __inet_bind+0xff0/0xff0 [ 92.611292] __sys_connect+0x41a/0x510 [ 92.615169] ? syscall_return_slowpath+0xe9/0x700 [ 92.619997] __x64_sys_connect+0xd8/0x120 [ 92.624128] do_syscall_64+0x154/0x220 [ 92.628002] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 92.633184] RIP: 0033:0x455a09 [ 92.636351] RSP: 002b:00007f2cd5af3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 92.644044] RAX: ffffffffffffffda RBX: 00007f2cd5af46d4 RCX: 0000000000455a09 [ 92.651294] RDX: 000000000000001c RSI: 0000000020966fe4 RDI: 0000000000000013 [ 92.658545] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.665801] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 92.673056] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000000 [ 92.680315] [ 92.681928] Local variable description: ----dest@sctp_rcv [ 92.687438] Variable was created at: [ 92.691142] sctp_rcv+0x13d/0x4d30 [ 92.694671] ip_local_deliver_finish+0x874/0xec0 [ 92.699398] ================================================================== [ 92.706739] Disabling lock debugging due to kernel taint [ 92.712172] Kernel panic - not syncing: panic_on_warn set ... [ 92.712172] [ 92.719513] CPU: 0 PID: 6618 Comm: syz-executor1 Tainted: G B 4.17.0-rc3+ #94 [ 92.728065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.737395] Call Trace: [ 92.739963] [ 92.742095] dump_stack+0x185/0x1d0 [ 92.745704] panic+0x39d/0x940 [ 92.748896] ? __sctp_v6_cmp_addr+0x49a/0x850 [ 92.753372] kmsan_report+0x238/0x240 [ 92.757155] __msan_warning_32+0x6c/0xb0 [ 92.761201] __sctp_v6_cmp_addr+0x49a/0x850 [ 92.765505] sctp_inet6_cmp_addr+0x3dc/0x400 [ 92.769905] ? sctp_inet6_af_supported+0xf0/0xf0 [ 92.774651] sctp_bind_addr_match+0x18b/0x2f0 [ 92.779141] sctp_addrs_lookup_transport+0x904/0xa20 [ 92.784225] sctp_rcv+0x15e6/0x4d30 [ 92.787845] ? raw_local_deliver+0x63/0x1660 [ 92.792249] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 92.797597] ? raw_local_deliver+0xe2/0x1660 [ 92.801988] ? iptable_nat_ipv4_fn+0xb0/0xb0 [ 92.806380] ? kmsan_set_origin_inline+0x6b/0x120 [ 92.811206] ? sctp_v4_cmp_addr+0x250/0x250 [ 92.815505] ? sctp_csum_combine+0xa0/0xa0 [ 92.819720] ip_local_deliver_finish+0x874/0xec0 [ 92.824473] ip_local_deliver+0x43c/0x4e0 [ 92.828617] ? ip_local_deliver+0x4e0/0x4e0 [ 92.832919] ? ip_call_ra_chain+0x7c0/0x7c0 [ 92.837218] ip_rcv_finish+0xa36/0x1d00 [ 92.841177] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 92.846521] ? nf_hook_slow+0x36f/0x3d0 [ 92.850477] ip_rcv+0x118f/0x16d0 [ 92.853908] ? ip_rcv+0x16d0/0x16d0 [ 92.857516] __netif_receive_skb_core+0x47df/0x4a90 [ 92.862510] ? kmsan_set_origin_inline+0x20/0x120 [ 92.867334] ? ip_local_deliver_finish+0xec0/0xec0 [ 92.872243] process_backlog+0x62d/0xe20 [ 92.876287] ? rps_trigger_softirq+0x2f0/0x2f0 [ 92.880855] net_rx_action+0x7c1/0x1a70 [ 92.884823] ? net_tx_action+0xab0/0xab0 [ 92.888873] __do_softirq+0x56d/0x93d [ 92.892657] do_softirq_own_stack+0x2a/0x40 [ 92.896955] [ 92.899175] __local_bh_enable_ip+0x114/0x140 [ 92.903658] local_bh_enable+0x36/0x40 [ 92.907548] ip_finish_output2+0x135a/0x1470 [ 92.911936] ip_finish_output+0xcb2/0xff0 [ 92.916062] ip_output+0x505/0x5d0 [ 92.919590] ? ip_mc_finish_output+0x3b0/0x3b0 [ 92.924163] ? ip_finish_output+0xff0/0xff0 [ 92.928467] ip_queue_xmit+0x1a1e/0x1d10 [ 92.932514] ? __msan_poison_alloca+0x15c/0x1d0 [ 92.937168] ? sctp_chunk_put+0x29d/0x460 [ 92.941305] sctp_v4_xmit+0x188/0x210 [ 92.945085] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 92.950515] ? sctp_addr_wq_timeout_handler+0x840/0x840 [ 92.955855] sctp_packet_transmit+0x3eaa/0x4350 [ 92.960622] sctp_outq_flush+0x11e6/0x6320 [ 92.964837] ? __mod_timer+0x360/0x2c40 [ 92.968803] ? slab_attr_store+0x40/0x490 [ 92.972947] sctp_outq_uncork+0xd2/0xf0 [ 92.976913] sctp_do_sm+0x8707/0x8d20 [ 92.980702] ? __msan_poison_alloca+0x15c/0x1d0 [ 92.985357] ? _raw_spin_unlock_bh+0x57/0x70 [ 92.989753] ? __local_bh_enable_ip+0x3b/0x140 [ 92.994311] ? _raw_spin_unlock_bh+0x57/0x70 [ 92.998696] ? __local_bh_enable_ip+0x3b/0x140 [ 93.003253] ? _raw_spin_unlock_bh+0x57/0x70 [ 93.007667] sctp_primitive_ASSOCIATE+0x172/0x1a0 [ 93.012489] __sctp_connect+0x1655/0x1b00 [ 93.016618] ? __msan_poison_alloca+0x15c/0x1d0 [ 93.021270] sctp_connect+0x1b0/0x200 [ 93.025053] ? sctp_close+0xdb0/0xdb0 [ 93.028833] inet_dgram_connect+0x40c/0x670 [ 93.033141] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 93.038501] ? __inet_bind+0xff0/0xff0 [ 93.042386] __sys_connect+0x41a/0x510 [ 93.046296] ? syscall_return_slowpath+0xe9/0x700 [ 93.051142] __x64_sys_connect+0xd8/0x120 [ 93.055289] do_syscall_64+0x154/0x220 [ 93.059179] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 93.064364] RIP: 0033:0x455a09 [ 93.067547] RSP: 002b:00007f2cd5af3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 93.075252] RAX: ffffffffffffffda RBX: 00007f2cd5af46d4 RCX: 0000000000455a09 [ 93.082522] RDX: 000000000000001c RSI: 0000000020966fe4 RDI: 0000000000000013 [ 93.089774] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.097030] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 93.104288] R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000000 [ 93.112021] Dumping ftrace buffer: [ 93.115540] (ftrace buffer empty) [ 93.119230] Kernel Offset: disabled [ 93.122834] Rebooting in 86400 seconds..