INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] 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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. 2018/04/16 23:07:03 fuzzer started 2018/04/16 23:07:04 dialing manager at 10.128.0.26:43021 2018/04/16 23:07:10 kcov=true, comps=false 2018/04/16 23:07:13 executing program 0: 2018/04/16 23:07:13 executing program 1: 2018/04/16 23:07:13 executing program 7: 2018/04/16 23:07:13 executing program 4: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x201, 0x0) 2018/04/16 23:07:13 executing program 2: r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x100) 2018/04/16 23:07:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000200)={'bcsf0\x00'}) 2018/04/16 23:07:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000040)) 2018/04/16 23:07:13 executing program 6: mq_getsetattr(0xffffffffffffffff, &(0x7f0000000040)={0x9}, &(0x7f0000000080)) syzkaller login: [ 42.303134] ip (3733) used greatest stack depth: 54688 bytes left [ 42.845210] ip (3784) used greatest stack depth: 54312 bytes left [ 43.752454] ip (3873) used greatest stack depth: 54200 bytes left [ 44.067083] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.073567] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.105295] device bridge_slave_0 entered promiscuous mode [ 44.239085] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.245634] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.294418] device bridge_slave_0 entered promiscuous mode [ 44.319886] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.326375] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.357318] device bridge_slave_1 entered promiscuous mode [ 44.386727] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.393278] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.424463] device bridge_slave_0 entered promiscuous mode [ 44.441597] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.448119] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.468987] device bridge_slave_0 entered promiscuous mode [ 44.485700] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.492191] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.508231] device bridge_slave_0 entered promiscuous mode [ 44.515281] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.521787] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.540802] device bridge_slave_0 entered promiscuous mode [ 44.563495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.591370] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.597931] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.633316] device bridge_slave_0 entered promiscuous mode [ 44.651163] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.657645] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.682644] device bridge_slave_1 entered promiscuous mode [ 44.689371] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.695864] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.705902] device bridge_slave_1 entered promiscuous mode [ 44.712709] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.719188] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.729352] device bridge_slave_1 entered promiscuous mode [ 44.739711] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.746190] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.763318] device bridge_slave_1 entered promiscuous mode [ 44.771786] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.778277] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.814464] device bridge_slave_1 entered promiscuous mode [ 44.829220] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.835698] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.852949] device bridge_slave_0 entered promiscuous mode [ 44.867808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.875205] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.881628] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.900263] device bridge_slave_1 entered promiscuous mode [ 44.921693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.931566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.943382] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.951518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.968667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.059523] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.065992] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.108934] device bridge_slave_1 entered promiscuous mode [ 45.127599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.137856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.149092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.160590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.169556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.183295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.352542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.364393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.433471] ip (3991) used greatest stack depth: 53656 bytes left [ 45.590907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.946105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.011658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.080779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.133175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.145643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.177797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.221750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.234924] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.303323] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.327847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.399414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.433150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.486145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.542478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.703969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.740972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.132987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.225953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.297617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.322620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.345266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.371932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.398636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.427795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.515680] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.542538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.551311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.574101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.603348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.611837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.619145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.646928] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.656163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.669160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.711611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.754901] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.762127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.780774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.817676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.824874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.840848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.869548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.885275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.893490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.909192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.918655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.926943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.936263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.943771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.954612] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.962307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.969843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.013791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.043423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.066784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.082350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.095219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.104837] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.112099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.137194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.161779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.190487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.203591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.217775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.231263] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.246404] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.268741] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.279428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.295876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.322132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.343813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.414456] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.421679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.433741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.467651] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.492011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.536498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.687399] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.696696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.719237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.213761] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.220248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.227109] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.233554] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.282197] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.288716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.359713] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.366208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.373124] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.379582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.472325] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.491600] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.498115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.504923] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.511354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.524516] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.531548] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.538006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.544891] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.551362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.571747] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.586116] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.592594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.599476] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.605928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.626743] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.647781] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.654263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.661155] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.667648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.712966] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.895379] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.901865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.908745] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.915222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.941955] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.158286] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.164770] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.171619] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.178126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.238981] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.295512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.307690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.323936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.340697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.355309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.371662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.388780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.538188] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.869328] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.898188] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.923202] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.946862] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.090116] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.241338] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.247573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.260862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.358244] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.569418] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.678125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.684512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.691813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.728922] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.735430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.754162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.788801] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.808765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.833208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.864523] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.871102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.883742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.942283] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.948604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.970748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.136134] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.142381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.157627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.462556] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.468814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.480267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/16 23:07:39 executing program 0: 2018/04/16 23:07:39 executing program 7: mq_unlink(&(0x7f00000002c0)='\x00') 2018/04/16 23:07:39 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)={0x0, 0x0}) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) 2018/04/16 23:07:39 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) vmsplice(r0, &(0x7f00000014c0)=[{&(0x7f0000001400)}], 0x1, 0x0) 2018/04/16 23:07:39 executing program 4: 2018/04/16 23:07:39 executing program 1: 2018/04/16 23:07:39 executing program 5: 2018/04/16 23:07:39 executing program 2: 2018/04/16 23:07:39 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x6, &(0x7f0000607000)=@hopopts={0x0, 0x111}, 0x8) getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000890000)=""/4096, &(0x7f0000691ffc)=0x1000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0xcb, "31bd106ffd7dc8213ac5aeab5b7eb80c06a5fc72142d59858e900f6aa0e0aafc6728d890ab1849cb809748ad91745dc3323caecef85c00b95d710d21858a1603fbf23703a43a3903ea501a94626baa4f732747ff73638e77df8e61cb6d9bf88e8af8f78d1d1bd6d6691afc12ac9df1c16882c722ed52ef2541e8fddeb3b44746b3fb1f8f8c7ecc9b28665b8c0d2cfcf813f0c19b2c171e00b0482f1b883da382e1728059a5514fbfeda0699930751de79d381840b2dd2f08101c56ab6648c1f910cab85d632ad761aeb7a5"}, &(0x7f0000000280)=0xd3) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000002c0)={r1, 0x3}, 0x8) sync_file_range(r0, 0x2, 0x7ed1, 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x8, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x8001, 0x9, 0x4, 0x100000001, 0x80}, &(0x7f0000000140)=0x98) 2018/04/16 23:07:39 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x1, 0x0) write$eventfd(r0, &(0x7f00000000c0), 0x1) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x1) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/124, 0x7c}, {&(0x7f0000000180)=""/239, 0xef}, {&(0x7f0000000280)=""/162, 0xa2}, {&(0x7f0000000340)=""/191, 0xbf}], 0x4) 2018/04/16 23:07:39 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000000)) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000eefffc)=0x7fd, 0x4) setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000aa5ffc)=0x6, 0x4) sendto$inet(r2, &(0x7f0000c14000), 0x0, 0x0, &(0x7f000098f000)={0x2, 0x4e20}, 0x10) recvmsg(r1, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000ef4fc0), 0x0, &(0x7f0000edffaf)}, 0x2020) 2018/04/16 23:07:40 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 2018/04/16 23:07:40 executing program 7: syz_emit_ethernet(0x2b, &(0x7f0000017f07)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @loopback=0x7f000001}, @gre={{0x0, 0x0, 0x1, 0x0, 0xb, 0x0, 0x0, 0x4, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}, 0x0) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'user.', '/dev/sequencer2\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x1, 0x100}) 2018/04/16 23:07:40 executing program 6: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x10001, 0x6}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f00000000c0)={r1, 0x7}) r2 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) readv(r2, &(0x7f0000000040)=[{&(0x7f00004d3fc0)=""/4, 0x1}], 0x1) 2018/04/16 23:07:40 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="0128c6138a5238be55cf6434483ec460295ed0379f0b546e", 0x18) 2018/04/16 23:07:40 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000c30000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x80000000, 0x10000) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000240)) r2 = getpid() r3 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='ip6tnl0\x00') lgetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'btrfs.', "0326252c00"}, &(0x7f0000000300)=""/255, 0xff) r4 = syz_open_procfs(r2, &(0x7f00000002c0)='net/ip_vs_stats_percpu\x00') sendfile(r0, r4, &(0x7f0000000000), 0x3) open(&(0x7f0000000080)='./file0\x00', 0x80000, 0x112) 2018/04/16 23:07:40 executing program 0: socketpair$inet(0x2, 0x8080a, 0x400000000000020, &(0x7f0000000000)) 2018/04/16 23:07:40 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x3) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x1e, &(0x7f0000000000), 0x356) 2018/04/16 23:07:40 executing program 4: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) setns(r0, 0x0) r1 = socket(0x1a, 0x4, 0xffffffffffff0245) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) creat(&(0x7f0000000100)='./file0\x00', 0x20) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_getscheduler(r2) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000140)=ANY=[@ANYBLOB="7c10040800018100fe8000000000000000000000000000aa00000000000000000000ffffac1414aa00000000000000000000ffff0000001f0000000000000000000000000000000100000000000000000000ffffe0000002fe80000000000000000000000000000e0000000000000000000000000000000000000000000000000000ffff00000000ac366ffa42756d28ac177c234454dda8090d1f540318b2894a338d180c886cc895799d54e61447f1b00dde625614804d18ba4d389703f8736140125e85a50b0e1b3caa72fd51b5fc2fc81f22e10bdd5ba5439e288375f9f0b277754b8082862c0cea"], 0x88) 2018/04/16 23:07:40 executing program 6: r0 = epoll_create1(0x0) r1 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000c1d000)={0x1}) timerfd_settime(r1, 0x0, &(0x7f0000000fe0)={{}, {0x0, 0x989680}}, &(0x7f0000c20000)) r2 = fcntl$dupfd(r0, 0x0, r0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x10000004}) epoll_pwait(r2, &(0x7f0000000040)=[{}], 0x1, 0x1f, &(0x7f00000000c0), 0x8) 2018/04/16 23:07:40 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000005000)='projid_map\x00') lseek(r0, 0x2, 0x0) write$tun(r0, &(0x7f0000009000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20) 2018/04/16 23:07:40 executing program 5: msgget$private(0x0, 0x1e) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x0) ppoll(&(0x7f0000000140)=[{r0, 0x8}, {r0, 0x8010}, {r0, 0xa600}, {r0, 0xa100}, {r0, 0x8001}, {r0, 0x2}, {r0, 0x640}], 0x276, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)={0x8}, 0x8) 2018/04/16 23:07:40 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 2018/04/16 23:07:40 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000580)}, 0x0) [ 67.494965] syz-executor0 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/16 23:07:40 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmmsg(r0, &(0x7f0000005c80)=[{{&(0x7f0000000040)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000240)="8f6cb0f808277ef675daf2642039", 0xe}], 0x1, &(0x7f0000000740)=[{0xcb8, 0x0, 0x0, "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{0xc8, 0x12f, 0x800, "4149e25cab267443c47782eaa9dafc60b2eb9241283b6194647f9c609ce21de15fbbab5ee2e6cdff6b73b7b06479be900dc45c4bf7a589ccb7f3a727d25be0eac28b057aba979b32e6cebbe516f19a2e9bc4c88d27c9f4945102002ff483ebb870d6b98d67816eb4feeef8ea5f93c9fbb995053e6f9c09b7f1ed1e9856e46571f2d1592f36ad3a545e9e7fead9037244d2e0827244a22468ab2f660f48e1973f46d4f4d099befef823da7a7c42bba858bfd97d3e"}, {0x1010, 0x0, 0x9, "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"}, {0xb0, 0x19f, 0x30e3e749, "f59364bad636f473609f4b931b46e6a3bc8840c06406051d4e620e87b7aeeebb5f2f55167ee9eaec8881ca8765e719fe1e8b2bebf98e506d4dd2372413de56ee5ab0b7592d032fcd3dadb59f3de2f5aa34bb80cd5b7012de10e479b7f030e6e6cd31235a65c1f105c230b61b4c70e7e30416e7d25f567ee2f93435ab377eb37bb311beaa26ce951ba124c451a9d00c3332ff930a8edb4d005c7b4d"}], 0x1e40, 0x8090}, 0x1}, {{&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bcsh0\x00'}}, 0x80, &(0x7f0000002f00)=[{&(0x7f0000000540)="76204d162a2320c2ece2e024", 0xc}, {&(0x7f0000000600)="ff29b73598b72938014b0cf630b42cd91f33b5bc318f41e4538f8dce858a7319fc3c86da138100a918b382953ad59051f048c6302671591f2d6dc0d988ac4c92d5cc30e1d3b56a0cd25fca15fa170c8c898fef2897e17a9cbcb27b01909794a70cb7", 0x62}, {&(0x7f0000002bc0)="89c49f10353c660cadbfab0f5bffe1224392bf97e7170c8ab749566781ef690b19c91d07cb5d6c33c0d326bb75a3e26d246a67f109482ac4147e94334d9309f58198650f32eaf07d7c3d732665c4566750391b6e13e1471d7ab0403b13e13c1da89927ad27fdc1b40c7135d3fb99a42025fb16eb33eb5bda834254276750ebce9cfe1274bcd174199020c06fd9572fcf7fabf1bf62e2475a1ac91030a8f19cdef619b500d2b564b46db4b9210bf20a69b17836b68fa707d1acde07a1693e7e62879624d52d8553633747611c49215dd9f187bca9607f480399d83d6ff3a19dc7dab09d6dac0d801f0506c46fbeba2f0637", 0xf1}, {&(0x7f0000002cc0)="3005ad2aec5de32a960f43126a63ffd56ba05cd0120bff5313676974152d4913d94e5487473177713e0176b84e2832efaa858a042f28e1b596c355d17f036e64d7d3", 0x42}, {&(0x7f0000002e40)="078cdec980e1403bea90f90ba3d5a66b43f38ca69195038874dd9dc349a97ae958de20471231e01ab1f47af24b98f9761a9bbb4d9c579c8ed22ff43c5f4ac911e8da758507cae6058db52a9678bdddf7dee56e152ac4766b1e9a", 0x5a}], 0x5, &(0x7f0000002fc0)=[{0x80, 0x117, 0x4, "18319c0411422d524cb86338f2b771ff4f8e5c443fdae638e4225f9304b290d14deee5022d410693b52da62fcf3f529218d3db83ff7abd5291bb78b0901f6ecf15c0b342f722510674d79690d46b809c1adef4f80f942939bd9e63464d51c2f9675d4f31165c3d1dbe5b6b322af3"}, {0x38, 0x13e, 0x457855a9, "ccb4ed38a8b3fbe931d8648cbc4cc16b065a841b4708cda4c0b41458292bf51a9fde1b"}, {0x50, 0x10f, 0x6, "278db5282b376b19b9637b91ab59ec9cee238bcd1e7d07a613a1dc853a0dad31df8897b8ced2621643456ceb5ea64a3a5e7c11d852d2217eefd2"}, {0xb0, 0x13f, 0x3, "2a811bafe75244be7325129be0d873d214662d73c1ca263d16f1cb7e6387b46fe66ac21aa6961abf348247522480af2ca0b4f101288c4f9bbfa72312bc9265a1d2e1219c8e99a9948c6c5e6a00ad86f60f22a5272174ba6e96690344ff157580b5223aad6cef3d3d959fcb1d5eab7a6128de0fc504edddcd91abb03ca5824457945bf2159d95176d833a1aa0643f9e1b18c7fda1f5ce28df3c2659"}], 0x1b8, 0x800}, 0xa477}, {{&(0x7f0000003500)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @rand_addr=0x7f}, 0x4, 0x0, 0x1}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003580)="dbd231faa2b80fa5218e9587cc2f5c8b3d01b2dccb780cdaed9bb0bd89f9362a9bd4e0f6d38e2288597e723dd743245087e09d76454722225db0b1f6e0669c46496f04f03c694d1243bddaafecb570764deb92a53189394af4b19117c02cc18e65170d34b4bd2ad140709bcd37f0b0723711", 0x72}, {&(0x7f0000003680)="c61dae335c1ec05d46162d912e7a2e62321ae8cb24833969388294541ddeccf90c8137077a9e4f594d3271cdff9e5a8bb90c291d", 0x34}], 0x2, 0x0, 0x0, 0x8000}, 0x6}], 0x3, 0x1) 2018/04/16 23:07:40 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x368f, 0x101902) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)={0x6, 0x6}) fsync(r0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x2, &(0x7f0000000480)=[{&(0x7f0000000100)="95de9e62", 0x4, 0x7}, {&(0x7f0000000140), 0x0, 0x5}], 0x800000, &(0x7f0000000540)={[{@umask={'umask', 0x3d, [0x30, 0x31, 0x36, 0x31, 0x37, 0x36, 0x32]}, 0x2c}]}) close(r0) 2018/04/16 23:07:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000500)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}, @IFLA_ADDRESS={0xc, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}]}, 0x40}, 0x1}, 0x0) 2018/04/16 23:07:40 executing program 0: r0 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x3) write(r0, &(0x7f0000000240)='v', 0x1) sendfile(r0, r0, &(0x7f0000000000), 0xffff) fcntl$addseals(r0, 0x409, 0xa) clone(0x0, &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) 2018/04/16 23:07:40 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x0, 0xfffffffffffffffe}) 2018/04/16 23:07:40 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000580)}, 0x0) 2018/04/16 23:07:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) recvmsg(r0, &(0x7f0000001740)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001680), 0x0, &(0x7f0000001700)=""/61, 0x3d}, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) write$binfmt_misc(r0, &(0x7f0000000240)={'syz1'}, 0x4) [ 67.809639] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 67.930406] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. 2018/04/16 23:07:41 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001100)='/dev/ptmx\x00', 0x109, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) write(r0, &(0x7f00000000c0)="d1e75b184670930217c2acb1a5a3c3356a95e22f4124dc463c518ec635f8943f09ef59aa1e15c28f09b17b466e9a319cd17558c9576ca70038bb3dda085f4d810b04", 0x42) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000001000)) 2018/04/16 23:07:41 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000580)}, 0x0) 2018/04/16 23:07:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x368f, 0x101902) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)={0x6, 0x6}) fsync(r0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x2, &(0x7f0000000480)=[{&(0x7f0000000100)="95de9e62", 0x4, 0x7}, {&(0x7f0000000140), 0x0, 0x5}], 0x800000, &(0x7f0000000540)={[{@umask={'umask', 0x3d, [0x30, 0x31, 0x36, 0x31, 0x37, 0x36, 0x32]}, 0x2c}]}) close(r0) 2018/04/16 23:07:41 executing program 2: openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000040)=""/49) 2018/04/16 23:07:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/16 23:07:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0xef) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/16 23:07:41 executing program 1: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000002140)={0x20000000000003, "7041bf28770748b765323b7a6b247370c8814f7307bc98247a1e82d02b945802852a60e0aa615d43c12ad9bdc8f5b3c07853"}, 0x3a, 0x800) msgrcv(r0, &(0x7f0000000000)={0x0, ""/56}, 0x40, 0x3, 0x3000) 2018/04/16 23:07:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10) connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e) sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000540)='A', 0x1}], 0x1) writev(r0, &(0x7f0000001040)=[{&(0x7f00000000c0)="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", 0x20d}], 0x1) 2018/04/16 23:07:42 executing program 2: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x800000000002000) 2018/04/16 23:07:42 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000580)}, 0x0) 2018/04/16 23:07:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000), 0x0) 2018/04/16 23:07:42 executing program 6: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="ee", 0x0) 2018/04/16 23:07:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0xef) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/16 23:07:42 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000646ff8)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f00000001c0)="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", 0x0, 0x0) 2018/04/16 23:07:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"73797a6b616c6c75c4300000de00", 0x4000003}) dup3(r0, r1, 0x0) 2018/04/16 23:07:42 executing program 2: r0 = mq_open(&(0x7f0000000040)='-$\x00', 0x800, 0x0, &(0x7f0000000080)) mq_timedreceive(r0, &(0x7f0000000240)=""/131, 0x83, 0x0, 0x0) 2018/04/16 23:07:43 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:43 executing program 6: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="ee", 0x0) 2018/04/16 23:07:43 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x3f) r1 = memfd_create(&(0x7f0000003ff7)='cgroupK\\\x00', 0x0) write$binfmt_elf64(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="7f454c46ff070008200000000000000002003f00ff01000034000000000000004000000000000000660300000000000020000000080038000200c30b0200060007000000060000000000000000000000ff03000000000000010000000000000000e00000000000000700000000000000cd0600000000000051e5746401000000ce21000000000000260d000000000000001671cdeba0b1bdebacf204690000c0e911000003000000000000005e00000000000000020000000000000007d701b859"], 0xc1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000001fb0)={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, @loopback={0x0, 0x1}}) 2018/04/16 23:07:43 executing program 7: seccomp(0x1, 0x0, &(0x7f0000000080)={0x2, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16}]}) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) execve(&(0x7f0000885ff8)='./file0\x00', &(0x7f0000735000), &(0x7f0000abffd0)) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f0000000000)=[{0x6}]}) open(&(0x7f000022b000)='./file0\x00', 0x401, 0x0) 2018/04/16 23:07:43 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/16 23:07:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"73797a6b616c6c75c4300000de00", 0x4000003}) dup3(r0, r1, 0x0) 2018/04/16 23:07:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/16 23:07:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000), 0x0) 2018/04/16 23:07:43 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) [ 70.287107] audit: type=1326 audit(1523920063.285:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5950 comm="syz-executor7" exe="/root/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455329 code=0xffff0000 2018/04/16 23:07:43 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:43 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000), 0x0) 2018/04/16 23:07:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"73797a6b616c6c75c4300000de00", 0x4000003}) dup3(r0, r1, 0x0) 2018/04/16 23:07:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000a8bfff)=""/1, 0x805031ae) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/04/16 23:07:44 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:44 executing program 2: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) tkill(r0, 0x16) 2018/04/16 23:07:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/16 23:07:44 executing program 7: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="85a970b0146baaabaaaaaa0086dd6076605100303afffe8000000000000000000000000000000001860090780014000060c5961e00000000ff010000000000000524000004000001ff020000000000000000000000000001dd4d5de39da015722ef617639f814f97398495c1a7b47c8efd149295fd4002ead5acad8f01d225ec71831da65d5229d555be4dbbc096e349c0a0f684e175848cc9bd404ac255466b03f8b1cbb050baf03848ba7a767a8a610ad497d2ebf87e9191917b352555d5fd9732d5f7f6607124d00e8d55a5021875daeb6110870e53075fe559fae697a40f2428a8fd74a2f90f1b8b5ad2"], 0x0) 2018/04/16 23:07:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000), 0x0) 2018/04/16 23:07:44 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x0, "e91f7189591e9233614b00"}, 0xc) 2018/04/16 23:07:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000a8bfff)=""/1, 0x805031ae) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/04/16 23:07:44 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000), 0x0) 2018/04/16 23:07:44 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000004c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) ptrace(0x11, r1) 2018/04/16 23:07:44 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:44 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:44 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:44 executing program 6: r0 = socket(0x10, 0x803, 0x0) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/16 23:07:45 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f000000a940)=[{{&(0x7f0000009640)=@alg, 0x80, &(0x7f0000009900), 0x0, &(0x7f0000009940)=""/4096, 0x1000}}], 0x1, 0x0, &(0x7f000000abc0)) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/16 23:07:45 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:45 executing program 7: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000125000), 0x5, 0x0, &(0x7f0000000040), &(0x7f0000000000), 0x0) 2018/04/16 23:07:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/16 23:07:45 executing program 2: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) tkill(r0, 0x16) 2018/04/16 23:07:45 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000), 0x0) 2018/04/16 23:07:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:45 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) tkill(r0, 0x16) 2018/04/16 23:07:45 executing program 7: 2018/04/16 23:07:45 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:45 executing program 7: 2018/04/16 23:07:45 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:45 executing program 7: 2018/04/16 23:07:45 executing program 7: 2018/04/16 23:07:45 executing program 7: 2018/04/16 23:07:45 executing program 7: 2018/04/16 23:07:46 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:46 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) tkill(r0, 0x16) 2018/04/16 23:07:46 executing program 2: 2018/04/16 23:07:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) 2018/04/16 23:07:46 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/04/16 23:07:46 executing program 6: 2018/04/16 23:07:46 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:47 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) tkill(r0, 0x16) 2018/04/16 23:07:47 executing program 7: 2018/04/16 23:07:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) 2018/04/16 23:07:47 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/04/16 23:07:47 executing program 7: 2018/04/16 23:07:47 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:47 executing program 2: 2018/04/16 23:07:47 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:47 executing program 2: 2018/04/16 23:07:48 executing program 7: 2018/04/16 23:07:48 executing program 2: 2018/04/16 23:07:48 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) 2018/04/16 23:07:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) r4 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) lseek(r0, 0x0, 0x2) 2018/04/16 23:07:48 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/04/16 23:07:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) 2018/04/16 23:07:48 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:48 executing program 6: 2018/04/16 23:07:48 executing program 7: 2018/04/16 23:07:48 executing program 2: 2018/04/16 23:07:48 executing program 6: 2018/04/16 23:07:48 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:48 executing program 7: 2018/04/16 23:07:49 executing program 2: 2018/04/16 23:07:49 executing program 6: 2018/04/16 23:07:49 executing program 7: 2018/04/16 23:07:49 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:49 executing program 6: 2018/04/16 23:07:49 executing program 2: 2018/04/16 23:07:49 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000013db4)={0x1c, 0x20, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, @fd}]}, 0x1c}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000540)=""/226, 0xe2}, 0x0) 2018/04/16 23:07:49 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) 2018/04/16 23:07:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) r3 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/16 23:07:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/04/16 23:07:49 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) 2018/04/16 23:07:49 executing program 6: 2018/04/16 23:07:49 executing program 2: 2018/04/16 23:07:49 executing program 3: r0 = socket$inet(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:49 executing program 7: 2018/04/16 23:07:49 executing program 6: 2018/04/16 23:07:49 executing program 3: r0 = socket$inet(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:49 executing program 2: 2018/04/16 23:07:50 executing program 7: 2018/04/16 23:07:50 executing program 6: 2018/04/16 23:07:50 executing program 2: 2018/04/16 23:07:50 executing program 3: r0 = socket$inet(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:50 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) 2018/04/16 23:07:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) r3 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/04/16 23:07:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/04/16 23:07:50 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) 2018/04/16 23:07:50 executing program 7: 2018/04/16 23:07:50 executing program 6: 2018/04/16 23:07:50 executing program 2: 2018/04/16 23:07:50 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:50 executing program 7: 2018/04/16 23:07:50 executing program 6: 2018/04/16 23:07:50 executing program 2: 2018/04/16 23:07:51 executing program 7: 2018/04/16 23:07:51 executing program 6: 2018/04/16 23:07:51 executing program 2: 2018/04/16 23:07:51 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) shutdown(r0, 0x0) 2018/04/16 23:07:51 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) dup2(r1, r2) tkill(r0, 0x16) 2018/04/16 23:07:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/04/16 23:07:51 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:51 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) r3 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/04/16 23:07:52 executing program 6: 2018/04/16 23:07:52 executing program 7: 2018/04/16 23:07:52 executing program 2: 2018/04/16 23:07:52 executing program 6: 2018/04/16 23:07:52 executing program 7: 2018/04/16 23:07:52 executing program 2: 2018/04/16 23:07:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000080)=""/137, &(0x7f0000000180)=0x89) 2018/04/16 23:07:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)="74756e6c300300"}) 2018/04/16 23:07:53 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:53 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000000c0)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0xf5ffffff], 0x1}}}, {{0xa}}}, 0x108) 2018/04/16 23:07:53 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) 2018/04/16 23:07:53 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="290000002000190700403fffffffda060200000622e80002040000150d000400e0ff000000d200019c", 0x29}], 0x1) 2018/04/16 23:07:53 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) dup2(r1, r2) tkill(r0, 0x16) 2018/04/16 23:07:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/16 23:07:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) r3 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000007000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) [ 80.338427] netlink: 'syz-executor6': attribute type 4 has an invalid length. 2018/04/16 23:07:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#\x00\x00\x00\x00\b']) ioctl(r0, 0x8918, &(0x7f0000000000)) 2018/04/16 23:07:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)="74756e6c300300"}) 2018/04/16 23:07:53 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000240)={'bridge0\x00', 0x9000}) r2 = socket$packet(0x11, 0x80000000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r4 = accept4$inet(0xffffffffffffffff, &(0x7f0000000bc0)={0x0, 0x0, @loopback}, &(0x7f0000000cc0)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x80000001}}, 0x9, 0x7fff, 0xab4, 0x9, 0x11}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000d80)={r5, 0x18}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r6, &(0x7f00000007c0)=0xfffffffffffffde2) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000002c0)={'ip6_vti0\x00', {0x2, 0x4e1f, @remote={0xac, 0x14, 0x14, 0xbb}}}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)) r8 = accept4(r2, &(0x7f00000010c0)=@nl=@unspec, &(0x7f0000001140)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f00000013c0)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000001180)=ANY=[@ANYRES32=r0], @ANYBLOB="1e5828e32b7940"], &(0x7f0000001400)=0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'ip6gre0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)='tunl0\x00', 0xcb}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[@ANYRES32=r6, @ANYRES64=r7], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1010000}, 0xc, &(0x7f0000000500)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x400000080}, 0xa000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r9, 0x84, 0x78, &(0x7f0000000280), 0xffffffffffffff67) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) socket$inet_sctp(0x2, 0x200008, 0x84) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='gre0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000840)=0x5, &(0x7f0000000600)=0x4) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x85aa336efdf9314b) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00000043c0)=[{&(0x7f0000000040)={0x27, 0x1, 0x0, 0x3, 0x7, 0x1, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000001240)={0xb0, 0x29, 0x1, "c856447c43748e4b7112fbd6dcacf345c3da8d1c3b31876aac8d62bdc910a4c41a17616e86517a58ae7109149de5455d84b215ca79e5859f61c5a5fb8e60d4a77e6a8ac419bf69b5cfb60981c47188e4ab860c913ee7968bee91b22e1c8f3dcf5b3852f46e5c32eb4ebc73ec1317f23b3016570b6c883d972b18816fc67d4d17a97e766d61c14cf0d8eac1f300046b746f5283a1adaa78559779"}, 0xb0}], 0x1, 0x4800) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000003c0)) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000008c0)={'ip6_vti0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}) 2018/04/16 23:07:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#\x00\x00\x00\x00\b']) ioctl(r0, 0x8918, &(0x7f0000000000)) 2018/04/16 23:07:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)="74756e6c300300"}) [ 80.507281] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.514320] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/16 23:07:53 executing program 7: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 80.602499] device bridge_slave_1 left promiscuous mode [ 80.608460] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.631446] device bridge_slave_0 left promiscuous mode [ 80.637410] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/16 23:07:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)="74756e6c300300"}) 2018/04/16 23:07:53 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gretap0\x00', 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) writev(r0, &(0x7f0000818ff0)=[{&(0x7f000016bde8)='\v', 0x1}], 0x1) 2018/04/16 23:07:54 executing program 2: r0 = socket(0x10, 0x802, 0x0) recvfrom$ipx(r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 2018/04/16 23:07:54 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000240)={'bridge0\x00', 0x9000}) r2 = socket$packet(0x11, 0x80000000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r4 = accept4$inet(0xffffffffffffffff, &(0x7f0000000bc0)={0x0, 0x0, @loopback}, &(0x7f0000000cc0)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x80000001}}, 0x9, 0x7fff, 0xab4, 0x9, 0x11}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000d80)={r5, 0x18}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r6, &(0x7f00000007c0)=0xfffffffffffffde2) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000002c0)={'ip6_vti0\x00', {0x2, 0x4e1f, @remote={0xac, 0x14, 0x14, 0xbb}}}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)) r8 = accept4(r2, &(0x7f00000010c0)=@nl=@unspec, &(0x7f0000001140)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f00000013c0)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000001180)=ANY=[@ANYRES32=r0], @ANYBLOB="1e5828e32b7940"], &(0x7f0000001400)=0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'ip6gre0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)='tunl0\x00', 0xcb}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[@ANYRES32=r6, @ANYRES64=r7], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1010000}, 0xc, &(0x7f0000000500)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x400000080}, 0xa000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r9, 0x84, 0x78, &(0x7f0000000280), 0xffffffffffffff67) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) socket$inet_sctp(0x2, 0x200008, 0x84) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='gre0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000840)=0x5, &(0x7f0000000600)=0x4) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x85aa336efdf9314b) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00000043c0)=[{&(0x7f0000000040)={0x27, 0x1, 0x0, 0x3, 0x7, 0x1, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000001240)={0xb0, 0x29, 0x1, "c856447c43748e4b7112fbd6dcacf345c3da8d1c3b31876aac8d62bdc910a4c41a17616e86517a58ae7109149de5455d84b215ca79e5859f61c5a5fb8e60d4a77e6a8ac419bf69b5cfb60981c47188e4ab860c913ee7968bee91b22e1c8f3dcf5b3852f46e5c32eb4ebc73ec1317f23b3016570b6c883d972b18816fc67d4d17a97e766d61c14cf0d8eac1f300046b746f5283a1adaa78559779"}, 0xb0}], 0x1, 0x4800) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000003c0)) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000008c0)={'ip6_vti0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}) 2018/04/16 23:07:54 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000240)={'bridge0\x00', 0x9000}) r2 = socket$packet(0x11, 0x80000000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r4 = accept4$inet(0xffffffffffffffff, &(0x7f0000000bc0)={0x0, 0x0, @loopback}, &(0x7f0000000cc0)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x80000001}}, 0x9, 0x7fff, 0xab4, 0x9, 0x11}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000d80)={r5, 0x18}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r6, &(0x7f00000007c0)=0xfffffffffffffde2) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000002c0)={'ip6_vti0\x00', {0x2, 0x4e1f, @remote={0xac, 0x14, 0x14, 0xbb}}}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)) r8 = accept4(r2, &(0x7f00000010c0)=@nl=@unspec, &(0x7f0000001140)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f00000013c0)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000001180)=ANY=[@ANYRES32=r0], @ANYBLOB="1e5828e32b7940"], &(0x7f0000001400)=0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'ip6gre0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)='tunl0\x00', 0xcb}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[@ANYRES32=r6, @ANYRES64=r7], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1010000}, 0xc, &(0x7f0000000500)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x400000080}, 0xa000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r9, 0x84, 0x78, &(0x7f0000000280), 0xffffffffffffff67) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) socket$inet_sctp(0x2, 0x200008, 0x84) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='gre0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000840)=0x5, &(0x7f0000000600)=0x4) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x85aa336efdf9314b) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00000043c0)=[{&(0x7f0000000040)={0x27, 0x1, 0x0, 0x3, 0x7, 0x1, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000001240)={0xb0, 0x29, 0x1, "c856447c43748e4b7112fbd6dcacf345c3da8d1c3b31876aac8d62bdc910a4c41a17616e86517a58ae7109149de5455d84b215ca79e5859f61c5a5fb8e60d4a77e6a8ac419bf69b5cfb60981c47188e4ab860c913ee7968bee91b22e1c8f3dcf5b3852f46e5c32eb4ebc73ec1317f23b3016570b6c883d972b18816fc67d4d17a97e766d61c14cf0d8eac1f300046b746f5283a1adaa78559779"}, 0xb0}], 0x1, 0x4800) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000003c0)) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000008c0)={'ip6_vti0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}) 2018/04/16 23:07:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) 2018/04/16 23:07:54 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/04/16 23:07:54 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) r3 = epoll_create1(0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000007000)) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/16 23:07:54 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) dup2(r1, r2) tkill(r0, 0x16) 2018/04/16 23:07:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000000c0), &(0x7f0000000100)}}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/16 23:07:54 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x0, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xf8, 0x178, 0x1c8, [@statistic={'statistic\x00', 0x18}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x428) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x3, 0x440, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000640], 0x0, &(0x7f0000000000), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'sit0\x00', 'ifb0\x00', 'gre0\x00', 'bpq0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @random="280dca7c2ed7", [], 0x70, 0xb8, 0x1e8}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:cron_spool_t:s0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'teql0\x00', 'gretap0\x00', 'yam0\x00', 'bridge0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xd8, 0x108}, [@common=@STANDARD={'\x00', 0x8}, @common=@mark={'mark\x00', 0x10}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}, {{{0x3, 0x0, 0x0, 'rose0\x00', 'ip_vti0\x00', 'erspan0\x00', 'ifb0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @random="9853d4615f3b", [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "60f47890c1f3e20bbe9a858c7af153ded385dcde668b70cf4c19dab3f61b"}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}]}, 0x4b8) [ 81.727631] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.734599] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/16 23:07:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xf02000)=nil, 0xf02000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000200)=@add_del={0x2, &(0x7f00000001c0)='gretap0\x00'}) 2018/04/16 23:07:54 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000240)={'bridge0\x00', 0x9000}) r2 = socket$packet(0x11, 0x80000000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r4 = accept4$inet(0xffffffffffffffff, &(0x7f0000000bc0)={0x0, 0x0, @loopback}, &(0x7f0000000cc0)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x80000001}}, 0x9, 0x7fff, 0xab4, 0x9, 0x11}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000d80)={r5, 0x18}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r6, &(0x7f00000007c0)=0xfffffffffffffde2) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000002c0)={'ip6_vti0\x00', {0x2, 0x4e1f, @remote={0xac, 0x14, 0x14, 0xbb}}}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)) r8 = accept4(r2, &(0x7f00000010c0)=@nl=@unspec, &(0x7f0000001140)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f00000013c0)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000001180)=ANY=[@ANYRES32=r0], @ANYBLOB="1e5828e32b7940"], &(0x7f0000001400)=0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'ip6gre0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)='tunl0\x00', 0xcb}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[@ANYRES32=r6, @ANYRES64=r7], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1010000}, 0xc, &(0x7f0000000500)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x400000080}, 0xa000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r9, 0x84, 0x78, &(0x7f0000000280), 0xffffffffffffff67) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) socket$inet_sctp(0x2, 0x200008, 0x84) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='gre0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000840)=0x5, &(0x7f0000000600)=0x4) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x85aa336efdf9314b) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00000043c0)=[{&(0x7f0000000040)={0x27, 0x1, 0x0, 0x3, 0x7, 0x1, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000001240)={0xb0, 0x29, 0x1, "c856447c43748e4b7112fbd6dcacf345c3da8d1c3b31876aac8d62bdc910a4c41a17616e86517a58ae7109149de5455d84b215ca79e5859f61c5a5fb8e60d4a77e6a8ac419bf69b5cfb60981c47188e4ab860c913ee7968bee91b22e1c8f3dcf5b3852f46e5c32eb4ebc73ec1317f23b3016570b6c883d972b18816fc67d4d17a97e766d61c14cf0d8eac1f300046b746f5283a1adaa78559779"}, 0xb0}], 0x1, 0x4800) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000003c0)) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000008c0)={'ip6_vti0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}) [ 81.860675] device bridge_slave_1 left promiscuous mode [ 81.866659] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.875499] device bridge_slave_0 left promiscuous mode [ 81.881340] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/16 23:07:55 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000140)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='reno\x00', 0x5) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) writev(r0, &(0x7f0000000000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1) 2018/04/16 23:07:55 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000cd84e0), &(0x7f0000ddd000)=0x4) 2018/04/16 23:07:55 executing program 7: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000880)={&(0x7f0000000840)='./file0\x00'}, 0x10) 2018/04/16 23:07:55 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000240)={'bridge0\x00', 0x9000}) r2 = socket$packet(0x11, 0x80000000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r4 = accept4$inet(0xffffffffffffffff, &(0x7f0000000bc0)={0x0, 0x0, @loopback}, &(0x7f0000000cc0)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x80000001}}, 0x9, 0x7fff, 0xab4, 0x9, 0x11}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000d80)={r5, 0x18}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r6, &(0x7f00000007c0)=0xfffffffffffffde2) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000002c0)={'ip6_vti0\x00', {0x2, 0x4e1f, @remote={0xac, 0x14, 0x14, 0xbb}}}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)) r8 = accept4(r2, &(0x7f00000010c0)=@nl=@unspec, &(0x7f0000001140)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f00000013c0)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000001180)=ANY=[@ANYRES32=r0], @ANYBLOB="1e5828e32b7940"], &(0x7f0000001400)=0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'ip6gre0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000006c0)=@add_del={0x2, &(0x7f0000000e40)='tunl0\x00', 0xcb}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[@ANYRES32=r6, @ANYRES64=r7], &(0x7f0000000940)=0x2) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1010000}, 0xc, &(0x7f0000000500)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x400000080}, 0xa000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r9, 0x84, 0x78, &(0x7f0000000280), 0xffffffffffffff67) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) socket$inet_sctp(0x2, 0x200008, 0x84) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='gre0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000840)=0x5, &(0x7f0000000600)=0x4) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x85aa336efdf9314b) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00000043c0)=[{&(0x7f0000000040)={0x27, 0x1, 0x0, 0x3, 0x7, 0x1, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000001240)={0xb0, 0x29, 0x1, "c856447c43748e4b7112fbd6dcacf345c3da8d1c3b31876aac8d62bdc910a4c41a17616e86517a58ae7109149de5455d84b215ca79e5859f61c5a5fb8e60d4a77e6a8ac419bf69b5cfb60981c47188e4ab860c913ee7968bee91b22e1c8f3dcf5b3852f46e5c32eb4ebc73ec1317f23b3016570b6c883d972b18816fc67d4d17a97e766d61c14cf0d8eac1f300046b746f5283a1adaa78559779"}, 0xb0}], 0x1, 0x4800) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000003c0)) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000008c0)={'ip6_vti0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}) 2018/04/16 23:07:55 executing program 2: socket$inet6(0xa, 0x3, 0x3a) syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/16 23:07:55 executing program 7: syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) 2018/04/16 23:07:55 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x8001000000002c) connect$inet6(r0, &(0x7f0000002fe4)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)='2', 0x1}], 0x1, &(0x7f0000000100)}, 0x2000c080) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000340)="09f40000000000073b8adae4c1000de477f980268adcfb74928cf1bb377a14007a0bd488a8df496ccfd89db48006646c63867b4713b7b094ad66fbc88ff2148a3acae1e778d5d4e01f6d082299dd46abc1a33eaf77addbefda38f2e4d5fcd03ad23fa69535d97d218bc65d6d7aefe4e1a725421ec57afbe37b79bb7b9859968035ecfc8a0c685118c0844fe9f83bf25c9e2eb29f0535ccd3c2944432c7", 0x9d}], 0x1) [ 82.344404] ================================================================== [ 82.351819] BUG: KMSAN: uninit-value in ipv6_frag_rcv+0xfa5/0x6970 [ 82.358148] CPU: 1 PID: 6457 Comm: syz-executor2 Not tainted 4.16.0+ #84 [ 82.364977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.374313] Call Trace: [ 82.376882] [ 82.379035] dump_stack+0x185/0x1d0 [ 82.382674] ? ipv6_frag_rcv+0xfa5/0x6970 [ 82.386835] kmsan_report+0x142/0x240 [ 82.390666] __msan_warning_32+0x6c/0xb0 [ 82.394720] ipv6_frag_rcv+0xfa5/0x6970 [ 82.398692] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 82.404062] ? ipv6_frag_exit+0x90/0x90 [ 82.408028] ip6_input_finish+0xa62/0x2110 [ 82.412266] ? ip6table_filter_hook+0xb5/0xe0 [ 82.416760] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 82.422127] ip6_input+0x294/0x320 [ 82.425675] ? ip6_input+0x320/0x320 [ 82.429385] ? ipv6_rcv+0x26d0/0x26d0 [ 82.433175] ipv6_rcv+0x20ec/0x26d0 [ 82.436790] ? local_bh_enable+0x40/0x40 [ 82.440836] __netif_receive_skb_core+0x47cf/0x4a80 [ 82.445836] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.450670] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 82.456468] ? ip6_rcv_finish+0x4d0/0x4d0 [ 82.460605] process_backlog+0x62d/0xe20 [ 82.464667] ? rps_trigger_softirq+0x2f0/0x2f0 [ 82.469238] net_rx_action+0x7c1/0x1a70 [ 82.473202] ? net_tx_action+0xab0/0xab0 [ 82.477250] __do_softirq+0x56d/0x93d [ 82.481053] do_softirq_own_stack+0x2a/0x40 [ 82.485359] [ 82.487590] __local_bh_enable_ip+0x114/0x140 [ 82.492080] local_bh_enable+0x36/0x40 [ 82.495958] ip6_finish_output2+0x1b6c/0x1f20 [ 82.500460] ip6_finish_output+0xb3f/0xc00 [ 82.504700] ip6_output+0x597/0x6c0 [ 82.508331] ? ip6_output+0x6c0/0x6c0 [ 82.512150] ? ac6_seq_show+0x200/0x200 [ 82.517600] ip6_local_out+0x573/0x640 [ 82.521489] ? __ip6_local_out+0x4f0/0x4f0 [ 82.525731] ip6_push_pending_frames+0x218/0x4d0 [ 82.530488] rawv6_sendmsg+0x4500/0x4cc0 [ 82.534552] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.539403] ? futex_wait_queue_me+0x4ba/0x710 [ 82.543981] ? futex_wait_queue_me+0x4ee/0x710 [ 82.548566] ? futex_wait_queue_me+0x687/0x710 [ 82.553158] ? compat_rawv6_ioctl+0x30/0x30 [ 82.557483] inet_sendmsg+0x48d/0x740 [ 82.561286] ? security_socket_sendmsg+0x9e/0x210 [ 82.566138] ? inet_getname+0x500/0x500 [ 82.570110] sock_write_iter+0x3b9/0x470 [ 82.574176] ? sock_read_iter+0x480/0x480 [ 82.578325] do_iter_readv_writev+0x7bb/0x970 [ 82.582824] ? sock_read_iter+0x480/0x480 [ 82.586975] do_iter_write+0x30d/0xd40 [ 82.590861] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 82.596314] do_writev+0x3c9/0x830 [ 82.599862] ? syscall_return_slowpath+0xe9/0x700 [ 82.604796] SYSC_writev+0x9b/0xb0 [ 82.608337] SyS_writev+0x56/0x80 [ 82.611787] do_syscall_64+0x309/0x430 [ 82.615679] ? SYSC_readv+0xb0/0xb0 [ 82.619308] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.624493] RIP: 0033:0x455329 [ 82.627677] RSP: 002b:00007f569eebfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 82.635382] RAX: ffffffffffffffda RBX: 00007f569eec06d4 RCX: 0000000000455329 [ 82.642647] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000013 [ 82.649912] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.657178] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.664441] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 82.671727] [ 82.673341] Uninit was stored to memory at: [ 82.677662] kmsan_internal_chain_origin+0x12b/0x210 [ 82.682763] kmsan_memcpy_origins+0x11d/0x170 [ 82.687249] __msan_memcpy+0x19f/0x1f0 [ 82.691137] skb_copy_bits+0x63a/0xdb0 [ 82.695025] __pskb_pull_tail+0x483/0x22e0 [ 82.699261] ipv6_frag_rcv+0x1894/0x6970 [ 82.703326] ip6_input_finish+0xa62/0x2110 [ 82.707553] ip6_input+0x294/0x320 [ 82.711090] ipv6_rcv+0x20ec/0x26d0 [ 82.714716] __netif_receive_skb_core+0x47cf/0x4a80 [ 82.719728] process_backlog+0x62d/0xe20 [ 82.723788] net_rx_action+0x7c1/0x1a70 [ 82.727751] __do_softirq+0x56d/0x93d [ 82.731538] Uninit was created at: [ 82.735071] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 82.740080] kmsan_alloc_page+0x82/0xe0 [ 82.744053] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 82.748799] alloc_pages_current+0x6b5/0x970 [ 82.753198] skb_page_frag_refill+0x3ba/0x5e0 [ 82.757687] sk_page_frag_refill+0xa4/0x340 [ 82.762011] __ip6_append_data+0x1a20/0x4bb0 [ 82.766420] ip6_append_data+0x40e/0x6b0 [ 82.770480] rawv6_sendmsg+0x2787/0x4cc0 [ 82.774540] inet_sendmsg+0x48d/0x740 [ 82.778333] sock_write_iter+0x3b9/0x470 [ 82.782374] do_iter_readv_writev+0x7bb/0x970 [ 82.786850] do_iter_write+0x30d/0xd40 [ 82.790722] do_writev+0x3c9/0x830 [ 82.794264] SYSC_writev+0x9b/0xb0 [ 82.797789] SyS_writev+0x56/0x80 [ 82.801226] do_syscall_64+0x309/0x430 [ 82.805098] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.810261] ================================================================== [ 82.817598] Disabling lock debugging due to kernel taint [ 82.823027] Kernel panic - not syncing: panic_on_warn set ... [ 82.823027] [ 82.830382] CPU: 1 PID: 6457 Comm: syz-executor2 Tainted: G B 4.16.0+ #84 [ 82.838504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.847845] Call Trace: [ 82.850409] [ 82.852542] dump_stack+0x185/0x1d0 [ 82.856152] panic+0x39d/0x940 [ 82.859343] ? ipv6_frag_rcv+0xfa5/0x6970 [ 82.863468] kmsan_report+0x238/0x240 [ 82.867250] __msan_warning_32+0x6c/0xb0 [ 82.871292] ipv6_frag_rcv+0xfa5/0x6970 [ 82.875249] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 82.880597] ? ipv6_frag_exit+0x90/0x90 [ 82.884570] ip6_input_finish+0xa62/0x2110 [ 82.888789] ? ip6table_filter_hook+0xb5/0xe0 [ 82.893276] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 82.898633] ip6_input+0x294/0x320 [ 82.902158] ? ip6_input+0x320/0x320 [ 82.905861] ? ipv6_rcv+0x26d0/0x26d0 [ 82.909650] ipv6_rcv+0x20ec/0x26d0 [ 82.913259] ? local_bh_enable+0x40/0x40 [ 82.917320] __netif_receive_skb_core+0x47cf/0x4a80 [ 82.922325] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.927151] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 82.932931] ? ip6_rcv_finish+0x4d0/0x4d0 [ 82.937059] process_backlog+0x62d/0xe20 [ 82.941113] ? rps_trigger_softirq+0x2f0/0x2f0 [ 82.945690] net_rx_action+0x7c1/0x1a70 [ 82.949647] ? net_tx_action+0xab0/0xab0 [ 82.953690] __do_softirq+0x56d/0x93d [ 82.957475] do_softirq_own_stack+0x2a/0x40 [ 82.961773] [ 82.964007] __local_bh_enable_ip+0x114/0x140 [ 82.968495] local_bh_enable+0x36/0x40 [ 82.972371] ip6_finish_output2+0x1b6c/0x1f20 [ 82.976858] ip6_finish_output+0xb3f/0xc00 [ 82.981082] ip6_output+0x597/0x6c0 [ 82.984702] ? ip6_output+0x6c0/0x6c0 [ 82.988494] ? ac6_seq_show+0x200/0x200 [ 82.992462] ip6_local_out+0x573/0x640 [ 82.996336] ? __ip6_local_out+0x4f0/0x4f0 [ 83.000588] ip6_push_pending_frames+0x218/0x4d0 [ 83.005341] rawv6_sendmsg+0x4500/0x4cc0 [ 83.009391] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.014653] ? futex_wait_queue_me+0x4ba/0x710 [ 83.019215] ? futex_wait_queue_me+0x4ee/0x710 [ 83.023777] ? futex_wait_queue_me+0x687/0x710 [ 83.028340] ? compat_rawv6_ioctl+0x30/0x30 [ 83.032642] inet_sendmsg+0x48d/0x740 [ 83.036431] ? security_socket_sendmsg+0x9e/0x210 [ 83.041263] ? inet_getname+0x500/0x500 [ 83.045236] sock_write_iter+0x3b9/0x470 [ 83.049300] ? sock_read_iter+0x480/0x480 [ 83.053441] do_iter_readv_writev+0x7bb/0x970 [ 83.057938] ? sock_read_iter+0x480/0x480 [ 83.062082] do_iter_write+0x30d/0xd40 [ 83.065957] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 83.071393] do_writev+0x3c9/0x830 [ 83.074930] ? syscall_return_slowpath+0xe9/0x700 [ 83.079764] SYSC_writev+0x9b/0xb0 [ 83.083285] SyS_writev+0x56/0x80 [ 83.086716] do_syscall_64+0x309/0x430 [ 83.090588] ? SYSC_readv+0xb0/0xb0 [ 83.094198] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.099363] RIP: 0033:0x455329 [ 83.102550] RSP: 002b:00007f569eebfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 83.110233] RAX: ffffffffffffffda RBX: 00007f569eec06d4 RCX: 0000000000455329 [ 83.117481] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000013 [ 83.124740] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.131994] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 83.139250] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 83.147023] Dumping ftrace buffer: [ 83.150543] (ftrace buffer empty) [ 83.154227] Kernel Offset: disabled [ 83.157827] Rebooting in 86400 seconds..