0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x3f1}}, 0x20) 2018/04/19 09:32:30 executing program 5: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x100}, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='bond0\x00', 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x4}, &(0x7f00000001c0)=0x8) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000002c0)={'broute\x00', 0x0, 0x4, 0x6c, [], 0x2, &(0x7f0000000200)=[{}, {}], &(0x7f0000000240)=""/108}, &(0x7f0000000340)=0x78) sendto$inet(r0, &(0x7f0000000040), 0x7f40, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r2 = socket(0xa, 0x5, 0x401) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000000)={'ip6_vti0\x00', 0x7b}) 2018/04/19 09:32:30 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:30 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:30 executing program 0: syz_emit_ethernet(0x42, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100}}], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x200]}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$void(r0, 0xc0045878) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffff}, 0x1c) [ 1566.171197] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1566.207647] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:30 executing program 5: getpeername(0xffffffffffffffff, &(0x7f00000003c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000440)=0x80) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000480), &(0x7f00000004c0)=0x4) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendfile(r1, r2, &(0x7f0000000200), 0x200) mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000580)={0x0, @in6={{0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0x11}, 0xe000000000}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000640)={r3, @in6={{0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xffffffffffffff81}}}, &(0x7f0000000340)=0x84) mmap(&(0x7f0000b26000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000953000/0x2000)=nil, 0x2000, 0x0, 0x4000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009c9000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r4 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r7, 0x40086425, &(0x7f0000000300)={r8, 0x3}) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f0000000080)={r5, 0x4}) mmap(&(0x7f000020a000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r5, 0x0, 0x61, &(0x7f0000000700)=ANY=[@ANYBLOB="66696c746572000000009c000000010000000100000000000000000000000000003900000021448fee0f1bd415ebd65e2f0d8fe48e9a801466b34597db05beab7d7df1b1ab668e6315f5057741dafde36c395a5b0c391ce99e5302d6b84fe0c4ae94a73a5b0dcb83d56d01117be90933ae5794b8c4dcaa56660e7dfb9560358333f4020a000000"], &(0x7f0000000380)=0x5d) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000240), &(0x7f00000002c0)=0x4) 2018/04/19 09:32:30 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x60000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:30 executing program 7: r0 = socket(0x1e, 0x1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f000014af64)=""/156, &(0x7f0000015ffc)=0x9c) sendto(r0, &(0x7f0000005540)="3471c2057734bf3ba09ed5ddf549c0f01608704cd78fe19feb9d114e95c5d95effd07ffbc7806dbf8c85c77b6d6b6e539c393345b52a43d1c688ae5f0c58beee4401f7056735d5d010fd31d2d19aec660796843852400894193273f00c9e66f62d1a189d66cf3100261d95c00c42c0d29e5b9023befe1821eb0088795910991221b8c247441d8d523af565502784", 0xffffffffffffff4f, 0x10, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x1, 0x2, 0x0, {0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x821}}}, 0x80) setsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f00000001c0)="8140da3c0828d18cb15bf9bf8a1b8f31eb7462e7a9e0c390e4d7abd39918c363914fcd2536968a7edc5992b3f0430da9a26b101353fc9ab9c2cb1596a4f09e9627b0c2b03e17fd1b03805d93aade98e0b7c50cc1df81bd7608cc61c29884c917b5b247a503be3b278067469a2b0ae54eccec91568faa8aa292f8956393067e4d0e1fff5548df9e9efc7e26146984dad92241c2ce662de5c4dead", 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180)={0x1, 0x2}, 0x8) sendmmsg$nfc_llcp(r0, &(0x7f0000005340)=[{&(0x7f0000000000)={0x27, 0x0, 0x0, 0x4, 0xffffffff, 0x6, "e3a32ce2cec70ccb66a125450cce495930c982de1e89e33fd827e1a7dc3033407d3580ea8cb7961e4066398614c4d397b9cc307ff704ce1edbd401f9bd2621", 0x36}, 0x60, &(0x7f0000000080)=[{&(0x7f0000000300)="0d60630541d0398634ee7967e1a9108a2c6747380c6463b41a8dec0df4a472a6b71395454359efad5921f49f4b9051a492b1023800c3aee7fe3be42ab47a9324bc5fc6a1322445d41824bc64215a0381f8f68bbd1ca25c3ac12179904d7d014cc44738d2cff8406a66aaaabb332fdd248d58ea122c9ae426a8c1a8cdb48d2af9bf81d4d0d3cf386c6796146028b674244ff91d5331aa9bad943aa918fa87d4b28dd50e7192862906bdce2149ef4f5683b0dc559003644a3e5e", 0xb9}, {&(0x7f00000003c0)="d563a9d88cb09a4d0e94c27f4d2707bcf008ce9accce0a09ea7cfbbb4fbc042a78174507675c5269e2a76700b8d61ebf6aaddfdf317d41f6619b627959b7cd91459994f73ad4d278b9eea2d54d0a26b1d84bc7186c554793a9bb6c140a4dbd9dd9733a67fecf2e5e4c9f423933c417bebfdf8e91d9ae4e98ce98846183c78b94e4aceaf647d2adcaa09fd0f5ae0e1bd0a537f63b65c217f0ea5f303d66bf18ad35be32f315a2b1b8d3013930ae75b687c9b7d1a8be3090641deb7fc62682d542da8e876ca92fe94afaf5153b177051364825d021b833ae5800571dcccef6e0430c7c00cea71f273e13dbd253", 0xec}, {&(0x7f00000004c0)="933859f410b4916c834c73ff0ca8c607d7964013c1df13b4003cdbde851c6d5004cdb64f1e505b457decc0b4564a7d81d06966a34d9cd573196e52c3900b2ce11f4c6aa7c714a24d4d7ca971821be88b53217d69a1e530e47b4cc64847bac3f87e123bc9dd64f3e9e7e81324d145022fd8edbda3b2683db26116dd02eb3597e96b4680194c6149a5ac5e928d1d78b91e51cf54de1ff5ca5fc3126b6551509103be90630287bff84190d3ec092c4e97986bfa2c4e4faf48c6261d31bb98b7715539808e", 0xc3}, {&(0x7f00000005c0)="bd1f7de9e9c43764ed4a3c62c47b6d2a7860d2c6d5a876da2d1f4777758e6adf2cff5b31224bbea4fd3a52557ceac3b8f4dd17fa4f8a249df1e5f2b34565667f82c69eabe55ab6380d141b3c2385d7f65d79d9a4561b6c3f770e71b293c970f1e66d6c9f136875c3acc52ff9d282437a170fdd1a4ebf90ecc2b1139531921c1871ebcf916c9ffd5e3e9f678b3846f17c7aa1785bbf0f309a89d9b7ac9c10cdbf25950c390b502b9386198de45475e5a169148d37f67cd6a31f6d09ecc8f68b3e7f3747bc4c92d8be3bf29b13e45d", 0xce}], 0x4, &(0x7f00000006c0)={0xa0, 0x11, 0x7, "d54fd7ddbb7c34bd51720c5624aecedeaa085f950429f8fac193cbb949c18ede7959be4a4345f367bb05905acfd89dd0a3042ff313f3c846cc8d4edc3689077198b262fb22a309ff0427ae6a946e2cd75ef4abdc5c21786127fead25d2c11cb3530b5623fab3e1fe1eb7f507e5aebb6203b0fe9fe803985a952578567ee693e7e682cba305db5780b58e093ec2"}, 0xa0, 0x4}, {&(0x7f0000000780)={0x27, 0x0, 0x0, 0x7, 0x5, 0x8001, "dc5dbab99157a2ad92ebc091130da54872505801339fe42d57a50de625c4cfbe1bd96090b04decb0d1add3d9964914e9d54701d71d5a9aa39435fdaf927af7", 0x32}, 0x60, &(0x7f0000001880)=[{&(0x7f0000000800)="432813f350b60e0f23e4eb1c11e87d8b25dac3000c19b9ff88157661a2f95b241d19ed35ed591d6df689a2a28671d1cd075ceeaa7ab3cd6d93d4e1a931ac07e7f75ca56d66a637d2c3d3678c7075742c3f2a90723aac6ec3a67f2ab603314f00c3feca63eac1d5fabf7d6962", 0x6c}, 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0x1000}, {&(0x7f0000004b40)="2088d88f8471f2ab95b7b1a2e4588a4e5d62866636a4ec9cfd38ec51c191f3eaf614b6fb0290324276b6396ddf439cd21054910a52cd2705c1a1b40be711a989617b6fd1f0f93c64b7502902564fc3980d156a034eeb1865560c08303f28943cb809156da96654cbdea505bb7d42a8321783ba43a6d02fa4840cb0d72442b377da5afa900e5c3b23614d919c27ea06e6d7dbca55dcef096aef3fc8cc37d22775c27eb2327bc07465b7883850c268dfbfb462489e61", 0xb5}, {&(0x7f0000004c00)="ab1b72156be41035dfaa88f88a9ef96827ba7b080afc506e0e37c0bbc2a981d00c4fe339674234085f8baf1cace545575b94dd15b74eb23325359e4fcb4d6c6c9c6c9927afbacb395ae4f4756257f0ae346de03ed549407b3785d76547412e36d1b38d9340", 0x65}], 0x9, &(0x7f0000004d40)={0x50, 0x119, 0xfffffffffffffffa, "92b8ce5131105995e2b0882b17e62a8542874f33a8d051f3980db4073950bc459a37ed066e02886903c8500839eec8be904755575d8e3353edb719616933"}, 0x50, 0x40}, {&(0x7f0000004dc0)={0x27, 0x1, 0x1, 0x3, 0xffff, 0xfffffffffffffff9, "77dab4725584f30c47aec0cefc632045a81d24b9cafc85e31a3ed43d55ba0600dc96f8aa74c93bf13632c774415cf60725e677cdfd787adc9b95272b0a4a51", 0x2e}, 0x60, &(0x7f0000004f80)=[{&(0x7f0000004e40)="e7cc072c4e1b59ecd9aa5844a1aa728ce7e9d20df2fc20459fecbf3e049f7394ccc45e3cb69d07ab124e028402c5fae5203a3563856030d98c7632f68fbe230ff065e1a8c0f99542f1525e12f6760bccf033068f9ed568d1a115698622e094334de185ea5b56b76f11fc3c69c1f5f37a49e5baaa9c7079eb960eb63bfb3f37a58b25680ab0ea3e9c513e8a8ca0e08dabe1735448f9f73bb61882b0503e80980e1f18ac6f3123cc4d737cb65ddd07fad66fb50d13ce5cdda3644bbe6ff90e1b09fd76e7ce1482c1c61cdfe56e7b199eba0a601a706faa73747d", 0xd9}, {&(0x7f0000004f40)="9b4d1e8cbf56bb111208", 0xa}], 0x2, &(0x7f0000004fc0)={0x78, 0x11f, 0x1, "b9762f8ffd97de3bf75aaecf5dad3ce23ca6c147b4f863cc1d140a2d55bdeb4344f3c081340ef687629651d812d5bf34f26c14af3df0361a3308327be674075f708bd20265cda126c04bcb55a779f144400e6c20baef195c1d7818205cb1caf6e6b100"}, 0x78, 0x8000}, {&(0x7f0000005040)={0x27, 0x0, 0x2, 0x7, 0x1ff, 0xef41, "e65153d14b2b4425f1f3abb05e972853c093484885337e1889c361f1e821bbe1b226e1dc3a4fe048d802772004fbaf4cb2d07ac0633326e3552c3f88f4ed24", 0x15}, 0x60, &(0x7f0000005280)=[{&(0x7f00000050c0)="fc587277325fd74f98aed5d58385493020a73677b40767799aa86fc8cc38a7c76a1a24fcb751086e8d00e21dc58c67e187d78d3d4de04ec425a329996ca8dc67909693c6d4b4ac1d880f473762af37c199cd8f62b931c8803450d572e2a40d4179a49c72e334dd1c9c52b5a8ce6aa8bba806e66fb7ab5c8fff39a1ccecd55ce805af9efaf4cc310b9cc9bb6573e48fad696af278b0f2", 0x96}, {&(0x7f0000005180)="7f446e780ab7d0900a442bc9404506756f0a75e7e84bb889993ea5b81764929feae52d0007beb6b9a5bb33a0b473639a1c49d7b40225b8ba57e8836ad46d888e35695342dec825d0779cb9d7fdb512efe841c5b7440bf1f6b25f2557b5384891d29c2cd078d3452220bfee357c6f370a165dd9cdc063c33d4d3854b2afd7ebfdb7a25ebf131fd788baac4816045fe9dacde3a2670483502977bb58a494c571211afd3205e91300e398e4b59438245003d2387185770f0c27250090a2e1ddb223055724caf928cc17a60848a801743b299ba5c080e656216f4b14f2bbffa28b982daf5bc27eefa9593d", 0xe9}], 0x2, &(0x7f00000052c0)={0x60, 0x29, 0x145b, "8c7803467d36ec27e0dbfa76f847b08b50f51d635544ce074f16d40259bb4eaa91123e532151a2dc584e81e0351bdab7cd39d62fdbd34a6dc41ad15a3460774988bc0b88d5c774be2ff0c4"}, 0x60, 0x880}], 0x9, 0x40000) 2018/04/19 09:32:30 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1566.372377] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1566.435651] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:31 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:31 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt(r0, 0x2, 0x8, &(0x7f0000000080)="6daa815d8003412f7fe9b2a6a609809877c201b92d4ad1db2ca74f4358ecbfdc7ffdb068edd6d20b6d8db98d1d8c897011a90d0810189910cc204fe5d13131ca2c5a6a99aa990cf334b32a0c0cdc220cca1a32e30ab0ef2232d8a87f71251e84801c870d4f3ca0ec47e4fec8902335aeb136562ebf79ab032aae9fc49660d31f46e68630da6cfebb9d4609bd5f4f375a067da2f8805bf8ab2a36ad88f09d8ece8a888f0bda65e51d0a24d50954836a8660abb8feffc11be7b9f216886b7e313c841a58ae2fadd73436a3fd2b9c1c37879b2deedc77736633", 0xd8) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f000000cfe4)={0xa}, 0x1c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}}, 0x14) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) 2018/04/19 09:32:31 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:31 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x48000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:31 executing program 0: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000040)=0x1c) accept$inet6(r0, 0x0, &(0x7f00000000c0)) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/19 09:32:31 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x2}}, 0x20) 2018/04/19 09:32:31 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="dff51f558e41647945"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x2) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000000340)=""/197, &(0x7f0000000440)=0xc5) 2018/04/19 09:32:31 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1567.204648] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:31 executing program 7: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffe) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)=[{0x28, 0x29, 0x2, "2b07df2fd0846bc096d24f8fe3d91709000d"}], 0x28}}], 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x2, 0xf, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_proto_private(r1, 0x89e3, &(0x7f0000000300)="aeacf8e4060f0713ed2b017496182d672c8191c237eae2606c2d3a2037db372769b1d9e1c7ec2806c5a89e481ed44ee1a992ccfa99a506453eceec5549d8527ed83c6ac9d95b556fa371e738d9e5bbf124cf56975bf13ae776c5737f9a66c2bda8b24e95564d43fb1cd4ccce55a55560175865c573497f3269971a47b45827c05c63a2ad0c673829fc18737fd69bf3755129ae067214f22f037b8e253ebe466778eb26385b21fbe69236e5cd9a72498c456321") pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000002c0)={r1, r3}) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x2, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_AGP_RELEASE(r4, 0x6431) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000001c0)=0x14, 0x800) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000200)={'team0\x00', r5}) 2018/04/19 09:32:31 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:31 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1567.253815] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:31 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000200)={0x9, 0xfffffffeffffffff, r2, 0x7, r4, 0x37, 0x2ea, 0x5}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000740)=@nat={'nat\x00', 0x19, 0x3, 0x4b0, [0x20000280, 0x0, 0x0, 0x20000578, 0x20000700], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x0, 0x14, 0x655e, 'gretap0\x00', 'veth1_to_team\x00', 'dummy0\x00', 'veth1_to_bond\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10}}, {{{0x9, 0x4, 0x89ff, 'ip6tnl0\x00', 'bond_slave_0\x00', 'ip6gretap0\x00', 'lo\x00', @random="e0239e0ca576", [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, [0xff, 0x0, 0xff, 0x0, 0xff], 0xa0, 0xf0, 0x220, [@vlan={'vlan\x00', 0x8, {{0x4, 0x4, 0x6000, 0x0, 0x2}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x3, 0x1f}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x1, 'system_u:object_r:watchdog_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x3, 0x1, 0x8869, 'gretap0\x00', 'bond_slave_0\x00', 'syz_tun\x00', 'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x70, 0x120, 0x158}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x9, 0x9, 0x81, 0x0, 0x0, "9de8e0e5ddeb65cfa00f8b5d7ce9a9d94411f0a12037553cf344692b7bf6798aaff066b258c96130c4b8807bf1d6593339c90c18957dac7e0e9eef1c2506fe72"}}}, @arpreply={'arpreply\x00', 0x10, {{@empty, 0xffffffffffffffff}}}]}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x3}]}, 0x528) recvmsg(r1, &(0x7f0000001dc0)={&(0x7f00000007c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000840)=""/67, 0x43}, {&(0x7f00000008c0)=""/85, 0x55}, {&(0x7f0000000940)=""/117, 0x75}, {&(0x7f00000009c0)=""/177, 0xb1}, {&(0x7f0000000a80)=""/52, 0x34}, {&(0x7f0000000ac0)=""/166, 0xa6}, {&(0x7f0000000b80)=""/69, 0x45}, {&(0x7f0000000c00)=""/38, 0x26}, {&(0x7f0000000c40)=""/145, 0x91}], 0x9, &(0x7f0000000dc0)=""/4096, 0x1000, 0x400}, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001e80)={r0, 0x50, &(0x7f0000001e00)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001ec0)=r6, 0x4) sendmsg$nl_netfilter(r1, &(0x7f0000002400)={&(0x7f0000001f00)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000023c0)={&(0x7f0000001f40)={0x460, 0x13, 0x7, 0x1, 0x70bd28, 0x25dfdbff, {0x1}, [@nested={0xc8, 0x2e, [@typed={0x8, 0x73, @uid=r4}, @generic="4b1dd824e92e3ad0ad2cebe1", @typed={0x8, 0x800, @u32=0x7fffffff}, @generic="f17441867c10ecc6c565ee9efd8a4336d4e319a8bacef0972af51a1ca05be8b07fa45f0c0ab93736b120df9b6b568d1bea1f522f2ac80c9ca8ed102646f9c23f9c96f3b44eaecd2998c9f52b5a750ba657a390dfaf1cf2b9af07d87c84bcf3afaaf353148faa20ef90ab8bc7e840e175eedfa27e9a1b2c6d3ce6364a5092f9169a49743fa1a02638b57c909a32ff4cc3010d688608ac1b926f35dd0dd1dbf915df06776998a9"]}, @nested={0xf4, 0x43, [@generic="c11f603850e3f824eff99960417d193245a8334a23578a8987", @typed={0x8, 0x51, @pid=r2}, @generic="801d07a116ac7341592107beaa414e1bb9ddd8aea28e5438c6d425819e8c239dbda1692b4c0b2aad7faba1758e4c05d78f39d5d9acf9f5da5a1b5d9cf74ca673743d3433a06a4e196848e083093a911a674efc0556141bf8e1fab0a889c91a5a252a03ca04301a8f97adab344b8c10efd206508d3713eca4ebc16d01f47022d4ffba97bd55e9a9104db6723082c952ddf02d79b60ce8913b292e8d80c7b0cde6b3cb64fc2dd0f462e431c40702212d6c918365d81784b405a92ea2d5a887017a01b3cd5807cff4e2ae4b3c66127f7b"]}, @nested={0x1b4, 0x39, [@generic="3d173d5429de499edc460e1cc94df9a2af4f5966c448eb1e49ddb27bb9d8d304959c7a7d6091585e9ae07de0fda36b52102d5da509b86065aee9a06146a72e1d84f40fb6e95712f92ed47c3da0004d8a8f691c", @typed={0x4, 0x6c}, @generic="cef79e851f1fe05c51", @typed={0x54, 0x74, @binary="afcf6d057958d34735301884c3cf47dc384072e63390e5c925cddb57b5b6ed1b6af54da7cdc30350a7856559e97d09c196c47a9213b424d96ab0265ba0f2fa650ad39eb16510b79aa877ac8c4c2324"}, @typed={0xc, 0x2e, @u64=0xffffffff}, @typed={0xc, 0x61, @u64=0x2}, @generic="1befac2d1a588d6633822e42f7980103fc0c2158565e38b6ece69c5d5214e3963c6f577347acf3eb72ff0cebfec9de25950b54387d7ec5a938f6ba3589e69aaaf9bd5e8568be1c531b", @generic="802536ac7dad54596c0267858c1936da87ee3a2f8102cd406b2652380a67b1e6b4a7d965d946a22bbb4e35b48d83f9717a89037d7919f9b8b4a8416285004a852f2b564153feb28702e2059c0968b9ae1afff52eb4536cb67083b2ed9a2d683ceec3c611ea01ba11ef157487c9ab9d4a4e79e3d954aabdd3219ab2f77182fb49faf4a5ee5598fb6c9d", @typed={0x10, 0x90, @str='syzkaller1\x00'}]}, @generic="073e1bb42920e389fbb5c7de3e8c898a7528edde0f84c22282d836368d2c850568f0e646e630aeaac169613e39eef6fcbb526c790a1e439c43ec0924d7fc", @nested={0x14, 0x8f, [@typed={0x10, 0x2f, @str='nodev{\\\\\x00'}, @generic]}, @typed={0x48, 0x40, @binary="c45e7f42d159c50eb45f29ac37277e6022b273d25b683b6472419a6db6d64b55261fc7ed315566bbeefdf2fb024422e47e72c96bff018726a8c1d3efc7c6653743"}, @typed={0x8, 0xe, @fd=r0}, @nested={0x38, 0x7e, [@generic="b81ba011e4f895c94aed31fd79b069fdfbe8e56b52", @generic="362db46bb17fb9da19bce139fc5bb86d2b0518f1932b0e", @typed={0x8, 0x43, @fd=r5}]}]}, 0x460}, 0x1, 0x0, 0x0, 0x40080c0}, 0x8000) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000002500)=@buf={0x8e, &(0x7f0000002440)="2351f822d3ad35b4ea968eb51403aae76a00cfb2718fce07915375cf69f8e4df0389e1d065697cbc007b70b1499bdaf80271029d6fa9ed6b384d98757c0687f981070ee6c26f6001e8bb0aaa46536bd422b7c3b85c1debe676538807064c602ca94448d7b781ea2abe420598b7872430aa262ebf9cd313b25f306152bab8dc18910e985a61fc3772a3f5bcbcaf8f"}) getsockname$unix(r1, &(0x7f0000002540)=@abs, &(0x7f00000025c0)=0x6e) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000002600)=0xfffffffffffffffc, &(0x7f0000002640)=0x4) r7 = socket(0xa, 0x3, 0x6823f29e) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000002680)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000027c0)={r8, 0x0, &(0x7f00000026c0), &(0x7f0000002700)=[0xe2], 0x72, 0x3, 0xb0d, &(0x7f0000002740)=[0x3, 0x4, 0x3], &(0x7f0000002780)=[0x2bbb9260, 0x77d]}) getsockopt$bt_hci(r5, 0x0, 0x3, &(0x7f0000002800)=""/60, &(0x7f0000002840)=0x3c) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000002880)="8530e6205ef9acff63b8378efa8d139797cb7bbc10bbf8553dbd87ae8d144eb356a6e8196ab46bafb4aa0d10adc073ae8965f19497244bf2558403a50b01ed64c9ccf2f8df13268d645aa5d7c3fee9f06897d9fa5efbbd81328824dae5518f0b4cf17ec01d3bfa3b96239573c7e9491f44831304ea0041aeb2907ea4c54ab83c202b6e8b80e990dc25cc7e7157db76ea2f249f551c35adf18f0da775db899b80a11a2267", 0xa4) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000002940)) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000002980)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@multicast1}}, &(0x7f0000002a80)=0xe8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000002ac0)={'ipvs\x00'}, &(0x7f0000002b00)=0x1e) setsockopt$inet6_IPV6_PKTINFO(r7, 0x29, 0x32, &(0x7f0000002b40)={@loopback={0x0, 0x1}, r3}, 0x14) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000002b80)="fb8a1ac15ab23b64583b752c45715a086b") sendmsg(r5, &(0x7f00000034c0)={0x0, 0x0, &(0x7f0000002ec0)=[{&(0x7f0000002bc0)="30e4600f7fd060c18467413d77ce7fb816961eabddc31e4f42b51ab86663001c2fd1590ee576716a6920ca4862aa29af018567cb", 0x34}, {&(0x7f0000002c00)="32a7d65ca1e57270db02457ab38f33c1a7c1ef0d34ad886a638e6510b9da582c23063405bad79c0bf04da2da5cd4c67c7ccba367df6e74233870b40dd0f2ac30f3ae899c8f5501a7d6ed890a211b40d03c86d2f34510de246ebaa6018f04d47c6ff7daedc7f822bce4e86d5c008b2d99505b3601", 0x74}, {&(0x7f0000002c80)="ea94ea1bf9b90ec9a823a960600b674f4baa66e5d79f8b7c4595c293894744923c236628ebf6f4747c4fb430d017ea16e885f3c95fd582fe69aff68dbd1a328d52f729cfdb0842e8c42763ce5bc86d918fe1b01add3cf383e7351709e4eed3eab730aec69240c72e1d4b13cd21b18caecf4f7f8861b0d321a71a13b76b194b2a01a37f88bc5b16cc39064d16f09a07eba75c572812babcf6c63587ca3ea2d75df52d68303f0201621d470f5b1795f54d183dd51342101eca88189fd1909af74e6ec057e3a227dd02e0c86ae0957059d84e874ac5d50eb2a7b6ab19e41721768ab3fc", 0xe2}, {&(0x7f0000002d80)="20112efb00915f48d2c471052e1a1ea951ca9602cbbec58e3b5e00cce223fe929bfddaa55077528c7c6270d762d324c741c5387f208399938f85aabd6b80575875e4470158cf314335a46aab50676eeace6aa585447278", 0x57}, {&(0x7f0000002e00)="eeedc576cb9af8a386db15857615f28a838e7836b5da3cb7a3fb0f6ee39424464acc67f9e0afec536377609043a23f6ddfa86ea02a64ba906e0b8415e9f98f37dc961f46674021243658859cfb14fa180bd23bba8db57a13d71c717f746aa65166c64d5c0264c2ac852d6a52bd34441aa915876ba3619814a01181327e0994c258d36c1c97f6eca961bbfc8da668e186aa535db26fdd87b4fc35c3785232d4015fb8bb8277374c4b3cd9591ce953f040b806e8fa8effabd2d4", 0xb9}], 0x5, &(0x7f0000002f40)=[{0xb8, 0x111, 0x7fff, "84ba0aa5ef2eeec4fa94f6369cd8d370a06df7d2a121cc42f5f45cd0e4fb9b43d9d411b8e5af143123301fdbab65426ee062960088d1955603367ab449d0bf2115eb5d6e7a01b36a53d581e610825bb40854a41108aed5d14bf3d765780d21d1d3f5c56da4331743f52fae9917125fc5868cdee0bdf652d72c87b271e59206524fb085e387d3ca19c9a722f37fa539319ff6a734c2349389d2154b992432e45c908255bfe198e343"}, {0xb0, 0x10f, 0x0, "09149f6ac71933ee93cdb7196af4d9dbce2fcd454b2a454f07a2bc9b1f579c7d826316a15ed3fbd2d5540131f89ae2cbc96fc9c668236e094a6018d9a049060833a08fa3b392931715fb1563bf3eadd436bfaacc036ae54b54893845a4ea94d8d52d08cebf54958b45a45d2fb613c74afab3698cadd8664d341e6c466119e886b96f90c9f94944a7a98ea8cb998ef29191001a31dd28c7a77fe363ee6872df82"}, {0x90, 0x1be, 0x401, "00624ead64afc84b32e813992e458e27cdabd37bda6c059869b83b6bd4df388c27950cd0f15dc24c00f020ba560a28fa4cb2d3b795e7694b3f32d525d1bcb93849861455a4c4d0d90c2014347e642dc42c0789103b26f136def96fa57600995842a935f8dc5c33f71bd4fa63e460e418c6d58307dc6f4d0afcbc448df5021f5e"}, {0xc8, 0x1, 0x9, "ac0b71ff3c48e3346cba8a3456a6627d9c4dcf3372855ec3e8cd3ba89f819f77fbd4debf55683db360c6c3b8b870212e314e4b50d463d370b046ffe8e8f7143bb76b0ffc0e72069c60af371f09b796a392ac55c2e0d558e3ba3a014a8fa41da7766c6294f34ea86d80332f39a2ef740b72227d84718f28fdc2d59ce873259da4205b48d8d06c2ec3f656aa7e48ab648f0bbc255213f5a359f0dcf25686d147064a1bd16b5cb0cde22acb87853a2d816e15dc7e29d10c"}, {0xf0, 0x13b, 0x5f4cc520, "6b8f09957aebbb1cd1f1abe016d9a122984508213737a9533951fc64864e8533f6ec2f6e31e76ac1ee39496b857f466c34ae32907da5fa5c14873c9cb2ebc2b737b3e7fdb1c279f23f743e462f6031e1d42c26fadb7a828a85b37ebf9cedd84812ef25dc1bbccf75579a096bd5b0adee22ae89dda615ca5b740b4186cdcbceb3eb043144ac18d53ce9290cd59936d86bd7386fc0ceb8827f229036ec99b489626f790b754d521745a407dde6244099539d1aacd7657f83c2da3419f507fb52b1795de8525760e18cd15553b8e8a6428c3af8dc9b5da4de9cb4"}, {0xb8, 0x29, 0x3f, "35839ce52e9de1953dac636c77e1ab0bf27306689e1ceae1f45ede630ad31d0a505ea268d9e9b34f4eb6c3985a6cf25743de9b846804dabe79441e304a65f0dc9d12a3afeba20938d05a2dbec01d823c3e22452c0eef2a6a26dc8a6f6780610548128c64a754b911c283a87cef8039fb53558649cc4c94527aaec55ea60133b00a16a173c163adee6512ed71a054995ad5f819026c736f04ceba109107e9840ce483"}, {0xe0, 0x114, 0x0, "ed12169fa8247a26651e9fd617479973214f0ca52a4a030e29e29f2d83bbcc270ec03262d9b1f6f198e51c03b1c4e3950190517b729b1e37f3e30865684158cfb685ea0e2e523f49d9a10c0cbec7e4b4b492d7588bd27cae9632578471feb523b4198879d7a37f124002d5144df7d1a0b114e462df3b2b15f5dda98f0d5e79d06d8c0895f3a739d2c8057e090e9727872fc71d624902c12647e9f80f97e3cc5814d4a356cdcff39875f6f1ed24093cb7de8ba3484ec3c35d72ae7c0406e84fad964acc1fe95ae7b7f529a79c408b"}], 0x548, 0x4004040}, 0x1) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000003540)={0x75, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @loopback=0x7f000001}, 0x84, 0x7, 0x80000000, 0x3, 0x8000, &(0x7f0000003500)='veth1\x00', 0x7fff, 0x2, 0x1}) connect$unix(r0, &(0x7f00000035c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000003640), 0x4) setsockopt$inet6_mreq(r7, 0x29, 0x14, &(0x7f0000003680)={@loopback={0x0, 0x1}, r9}, 0x14) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000036c0)={0x0, 0x3d, 0x5, 0x9, 0x7fffffff, 0x100}, &(0x7f0000003700)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000003740)={r10, 0x3, 0x5, 0x8}, &(0x7f0000003780)=0x10) 2018/04/19 09:32:31 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000280)={0x8002, 0xcf6, 0x2, 0x9, 0x8f02, 0x20, 0x7fffffff, 0x0, r1}, 0x20) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000340)={r1, 0x5, 0x7}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x54, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x7c45, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1d}}, 0x280000000000000}, @in6={0xa, 0x4e24, 0x890f, @mcast2={0xff, 0x2, [], 0x1}, 0x80000000}, @in6={0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7}]}, &(0x7f00000000c0)=0xb) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e23, 0x8e8e, @mcast1={0xff, 0x1, [], 0x1}, 0xd927}}}, 0x84) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000001c0)={'veth0\x00', 0x5}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000480)={r3, 0x1, 0x20}, &(0x7f00000004c0)=0xc) getpeername$inet6(r2, &(0x7f00000003c0), &(0x7f0000000400)=0x1c) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r5, 0x10e, 0x4, &(0x7f0000000440)=0x385, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000a96000), 0x7) 2018/04/19 09:32:31 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0xf000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:32 executing program 7: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000013ffc)=0x2, 0x2ba) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/19 09:32:32 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0xf000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000016edc)={0x20, 0x1e, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@typed={0xc, 0x0, @ipv4}]}, 0x20}, 0x1}, 0x0) read(r0, &(0x7f0000532000)=""/215, 0xd7) 2018/04/19 09:32:32 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f84fa0)=ANY=[@ANYBLOB="02180000050000000000000000000000030005000000000002000000e00000018000000000000000"], 0x28}, 0x1}, 0x0) 2018/04/19 09:32:32 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYBLOB="94000000560ad0fb9504eaa7fa49466e0044dda35ddd034620bd448edbb8aebede4b09b4302f150c3dd63afc3d62658b4675ca95c9e3d08c45159df36927ab2a0e67f26307b10ec2b0bd6cc21913a6afa3658ea0fb46d90dec52d1d749408711712bbf17260d7ac3d8e2c7777bb192247c86607e541c8f4ad9e6e730029e50af448a1ded0081414962c9d3cf90ab7eac318c9b34eacaf441"], &(0x7f0000000240)=0x9c) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffc}}}, &(0x7f0000000340)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000380)={r2, 0x1000}, &(0x7f00000003c0)=0x8) 2018/04/19 09:32:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xf3030000}}, 0x20) 2018/04/19 09:32:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:32 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x5, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockname(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r2}, 0x8) sendmmsg(r0, &(0x7f0000000340)=[{{&(0x7f00000003c0)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000440)="a6", 0x1}], 0x1, &(0x7f00000004c0)}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000480)="a5", 0x1}], 0x1, &(0x7f0000001780)}}], 0x2, 0x0) sendto$ipx(r1, &(0x7f00000001c0)="779cc263e9c66270ddfeeb33bbb23cfc45810f856bce2bc97e0335226c711226799c93a393f6b1ad744261cb925e4f7501c05f609f98f4be78b097594234af30d0c08bfa84a837db5ee63ae6f959cb8f11fefcf3e38fe330bfe7c0", 0x5b, 0x24004084, 0x0, 0x0) 2018/04/19 09:32:32 executing program 0: unshare(0x60000000) r0 = socket(0x5, 0x8000b, 0x5) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x5, &(0x7f0000000140)=0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) r1 = socket$inet(0x2, 0x3, 0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)="ff55d36cffb9ffffef0000000007", 0xe) accept4$alg(r0, 0x0, 0x0, 0x807fd) setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000080)=0x10001, 0xffffff8c) 2018/04/19 09:32:32 executing program 7: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f00005dff57)=';', 0x1}], 0x1, 0x0) connect$ax25(r0, &(0x7f0000000080)={0x3, {"148ed2ff871630"}, 0x1}, 0x10) write(r1, &(0x7f0000335000), 0xfc94) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000180)={r2, &(0x7f0000000140)=""/28}) poll(&(0x7f0000000200)=[{r1}], 0x1, 0x400) readv(r0, &(0x7f0000119ff0)=[{&(0x7f000061e000)=""/4096, 0xfc74}], 0x3d) 2018/04/19 09:32:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x7400000000000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:32 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1568.445419] IPVS: ftp: loaded support on port[0] = 21 2018/04/19 09:32:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:32 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x4c00000000000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xf000000}}, 0x20) 2018/04/19 09:32:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x6000000000000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:33 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000006f90)=[{&(0x7f0000000000)="53f6fb15d892e6892be53cbc6efef35bb9365c2a3b73c6486ef250756c10c183816a0eb4937a39522a46625e7129b5a04244f63c9856e81f1d19d6589a33c7f86b5f95bc7b97922b0c323286b7aecf1af6d4c1390f039943cecff64d8d79f2d78e256a308ab9d7e959af1ffec61405cc6594fc5f555ab3c3eff47a7abdb60bc24a4fc48457b1cfab122059dc1066e7aedcb23152276b9fa08b835f5eb186f520c1da393f5163b4836ba176852357e44389ef60871a04d95d4038b477813e8fb62b10678e7680f9ff1f02241758f8bbd2", 0xd0}], 0x1, &(0x7f0000002f00)}, 0x0) pipe(&(0x7f00000005c0)={0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@multicast2, @in6}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000640)={r0}) connect$pppoe(r1, &(0x7f0000000300)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'tunl0\x00'}}, 0x1e) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000006c0)={r0}) getsockopt$inet_int(r3, 0x0, 0x1f, &(0x7f0000000140), &(0x7f0000000180)=0x4) bind$can_raw(r0, &(0x7f0000003ff0)={0x1d}, 0x10) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000), 0x170) r4 = socket(0x11, 0x4000000000080002, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)) sendmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000002a00)}}], 0x2, 0x0) 2018/04/19 09:32:33 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:33 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x400000000000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xf0030000}}, 0x20) 2018/04/19 09:32:33 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000234fa8)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000000)=""/124, &(0x7f0000000080)=0x7c) r2 = accept4(r0, 0x0, &(0x7f00000000c0), 0x0) sendmsg$alg(r1, &(0x7f0000002300)={0x0, 0x0, &(0x7f00000021c0)=[{&(0x7f00000011c0)="7c2004b3b28ce68468a49c44ad3fc9bf7a22aece0816b530a16c7a52f21b260849d6808bdf14662591c59123e6f4fe863d709075260ec1699b035689c21bd20276faf40a3280089f708e9c142af104d4c048ce3789db6fcbaadf9082ab266df4957f661f848ee25a17decd2cbf79f697d41e355d7df15c0d0ca42509fa1b0b", 0x7f}], 0x1, &(0x7f0000000000)}, 0x0) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x3, @empty, 'bond_slave_1\x00'}}, 0x1e) 2018/04/19 09:32:33 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ecb(arc4),sm3)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079", 0x18) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x802, 0x4) sendmmsg(r1, &(0x7f000000ed00)=[{{&(0x7f00000008c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000ac0)="1679a43eb6e93f632ef1d3241014d5bd54a15b8e7dc409ca96c9346cd6236228", 0x20}], 0x1}}], 0x1, 0x0) pipe(&(0x7f0000000980)={0xffffffffffffffff}) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f00000009c0), 0x4) recvmsg(r1, &(0x7f0000000540)={&(0x7f0000000180)=@pppol2tp, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)=""/58, 0x3a}], 0x1, &(0x7f0000000500)=""/37, 0x25}, 0x0) 2018/04/19 09:32:33 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000340)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@getnetconf={0x14, 0x52, 0x0, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000700)={&(0x7f0000000480)='./file0\x00', r1}, 0x10) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000040)="3eeb1a", 0x3}, {&(0x7f00000001c0)="738b5dceb43dfecb6a95f70034f3d4b6a866e27c689b602aa96264528987d1a3f4b41a1c99", 0x25}, {&(0x7f0000000200)="b8007718cb1f7a4ce87af0b99da1ba00e0f86a240175", 0x16}, {&(0x7f0000000240)="19fd518906813dcbd4fe494d9681982991875a3973863f8c9f4938ab292cc0bc7f733ab55273edc47c6b", 0x2a}, {&(0x7f0000000280)="0c1f278a395c4f28941501e71b7fb72dea993b73", 0x14}], 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x178, 0x8000}, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000500)=0xd8, 0x4) 2018/04/19 09:32:33 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:33 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:33 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x20000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:34 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x1ff, &(0x7f0000000080)=0x4) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000007000)={0x10000000}) 2018/04/19 09:32:34 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:34 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x3, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:34 executing program 7: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) bind(r0, &(0x7f0000000080)=@hci={0x1f, r1, 0x1}, 0x80) r2 = socket(0xa, 0x4, 0x2) getsockopt(r2, 0xff, 0x1, &(0x7f0000000000), &(0x7f0000000000)=0xfffffffffffffe62) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x60787731cd3c3acf}, 0xffffffffffffff1a, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[], 0x3}, 0x1, 0x0, 0x0, 0x40}, 0x24000040) 2018/04/19 09:32:34 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xf401}}, 0x20) 2018/04/19 09:32:34 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0xc397f8, 0x6, 0x6, 0x6, 0xf27, 0x40, 0x3f, 0x80000001, 0x80000000, 0x7, 0x1f}, 0xb) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:34 executing program 0: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="0008000070830000000000"], 0x10}, 0x0) 2018/04/19 09:32:34 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:34 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x80000000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1) sendmsg$key(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000480)={0x2, 0x11, 0x4, 0x7, 0x29, 0x0, 0x70bd2c, 0x25dfdbfb, [@sadb_x_sa2={0x2, 0x13, 0x3470, 0x0, 0x0, 0x70bd29, 0x3501}, @sadb_key={0xe, 0x8, 0x308, 0x0, "c8d2ac1a6b8be26ac49b839d1e572579378b2f760ee69b6c958c0d560a41c6b25298eea03acd30e55ff123e692a36c8f4b4d395a0815e982096bf21cde52123a8afa1f5644d15ba4632f43ae525d52f05f7a1cf7e8875ed3f492a8623556c357c8"}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e23, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in={0x2, 0x4e24}}, @sadb_x_nat_t_type={0x1, 0x14}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e24}, @sadb_x_policy={0x8, 0x12, 0x2, 0x3, 0x0, 0x6e6bbb, 0x503b5dd1, {0x6, 0xff, 0x2, 0x4, 0x0, 0xe58, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6}}, @sadb_lifetime={0x4, 0x7, 0x6, 0x100000000, 0x0, 0x820c}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d3}]}, 0x148}, 0x1}, 0x0) setsockopt$sock_int(r2, 0x1, 0xa, &(0x7f0000000240)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f00000006c0)=[@in6={0xa, 0x4e21, 0x3, @empty, 0xffffffff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3}, @in6={0xa, 0x4e22, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0xd}, 0x81}], 0xa0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f00000000c0)) writev(r4, &(0x7f0000001500)=[{&(0x7f0000000040)="f2efa442edfad57f78bbcfb44cc63e76889f5d7c24d5633fe3b2d1a104b3783dc7337d619a9799797206392da96842059e5d3c64c760598a56d9b757e6f3e04886cc46144f09905ea7a65c", 0x4b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000140)=0x8) accept4$inet(r3, 0x0, &(0x7f0000000180), 0x80800) sendmsg$kcm(r3, &(0x7f0000000a00)={&(0x7f0000000780)=@ipx={0x4, 0x5, 0x2, "9aaacb346d2e", 0xbb}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000800)="dd77184922b0df18dd7d849a7bce6dec0fc5011f050fbfbe8bb023436487516283242fb7c08f9a97776bb9b644131d36d7f386a61c8129401a786f079e18e6abcbf0a0d466f8b9df3ca2b9b00f179e13d0afb9e75a3fcf1d5d95ff8695bed50e942f2a6387995b25f2f3eedc42cfbe6ababd6042b1f687c292f0fb9422686494ebd4a8d1651493d10c9f27f57c", 0x8d}, {&(0x7f0000000600)="a773df386c9ef977da4627d191a4cb821571a4d01af5bb5860b40f22b0ea7dcfeb75a855c7eaff44b5af6e9d8000b41bed", 0x31}, {&(0x7f0000001540)="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", 0x1000}, {&(0x7f00000008c0)="9f9aa2820cbc733f43d71b474701400ef80c44210523304432c942d9711f733712514f047f886e2e83faa5a422e70996d67285769b1a124331e157db7b4161bc6e8d392c5b893dc9058aca93d6fe79e45d63743b1f56484ca3f7128af54aaaed90c9295cc7df5ba342ec95f40bc5fa88f14eb5a6f18553d1087791fcec8ea8dff1e288c111bcc031224e6fb2236732345f6096f2e5d9527ff2a7ccb7feb9aced3868142c3e3dc501eef93c4a350ae2e1", 0xb0}], 0x4, &(0x7f00000009c0), 0x0, 0x40000}, 0x800) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000100)=0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000010c0)=@migrate={0xac, 0x21, 0x801, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14}}}, [@migrate={0x5c, 0x11, [{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}}, {@in6, @in=@multicast2=0xe0000002}]}]}, 0xac}, 0x1}, 0x0) [ 1570.519662] validate_nla: 16 callbacks suppressed [ 1570.519670] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:34 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:34 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) r1 = socket(0xa, 0x80000, 0xfff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00005e4000)={0x1c, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x8, 0x200000000000001, [@generic='\f']}]}, 0x1c}, 0x1}, 0x0) recvfrom(r2, &(0x7f0000000040)=""/25, 0x19, 0x0, &(0x7f0000000080)=@sco={0x1f}, 0x80) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0x10, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5c037dc125020000004ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0x48}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="04040000dd48e64d773b42b0a7cf4995e44dcf39b35473ee97eb04e5709861f046d8b034bb1df7f64910629b866b354f7d54b46b1293b567b5ec2f67a3f190dd04012cc75eef1dffa6939e129be14a0f7177c53ba80f137082f92f6d7beedd3dd74c31eb3fd18dcd1d34754e046ec3c95b29299d6827899b50e3c13f9292681470037ee9ca4791e9730a6991250c93dc876e80d6e44c27616f98c99a07000000c1f39ec209f9636ac7efb4ca619398e99a9bf9ae2bb6de013ebc01012d82fa705dc21b5d31d4fadd0f5acc189b88736fa260e0d385da997c41afc72e1cf09acddea53c23ea7931916bcfec467b3561b86c52ac02c5", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000080)={r3, 0xffffffff}, &(0x7f00000000c0)=0x8) 2018/04/19 09:32:34 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:34 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000000c000000009f0000000000000020000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c0001000000000000000000"], 0x2c}, 0x1}, 0x0) [ 1570.647862] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:34 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x7a, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:34 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:35 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x80000000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1) sendmsg$key(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000480)={0x2, 0x11, 0x4, 0x7, 0x29, 0x0, 0x70bd2c, 0x25dfdbfb, [@sadb_x_sa2={0x2, 0x13, 0x3470, 0x0, 0x0, 0x70bd29, 0x3501}, @sadb_key={0xe, 0x8, 0x308, 0x0, "c8d2ac1a6b8be26ac49b839d1e572579378b2f760ee69b6c958c0d560a41c6b25298eea03acd30e55ff123e692a36c8f4b4d395a0815e982096bf21cde52123a8afa1f5644d15ba4632f43ae525d52f05f7a1cf7e8875ed3f492a8623556c357c8"}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e23, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in={0x2, 0x4e24}}, @sadb_x_nat_t_type={0x1, 0x14}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e24}, @sadb_x_policy={0x8, 0x12, 0x2, 0x3, 0x0, 0x6e6bbb, 0x503b5dd1, {0x6, 0xff, 0x2, 0x4, 0x0, 0xe58, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6}}, @sadb_lifetime={0x4, 0x7, 0x6, 0x100000000, 0x0, 0x820c}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d3}]}, 0x148}, 0x1}, 0x0) setsockopt$sock_int(r2, 0x1, 0xa, &(0x7f0000000240)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f00000006c0)=[@in6={0xa, 0x4e21, 0x3, @empty, 0xffffffff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3}, @in6={0xa, 0x4e22, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0xd}, 0x81}], 0xa0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f00000000c0)) writev(r4, &(0x7f0000001500)=[{&(0x7f0000000040)="f2efa442edfad57f78bbcfb44cc63e76889f5d7c24d5633fe3b2d1a104b3783dc7337d619a9799797206392da96842059e5d3c64c760598a56d9b757e6f3e04886cc46144f09905ea7a65c", 0x4b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000140)=0x8) accept4$inet(r3, 0x0, &(0x7f0000000180), 0x80800) sendmsg$kcm(r3, &(0x7f0000000a00)={&(0x7f0000000780)=@ipx={0x4, 0x5, 0x2, "9aaacb346d2e", 0xbb}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000800)="dd77184922b0df18dd7d849a7bce6dec0fc5011f050fbfbe8bb023436487516283242fb7c08f9a97776bb9b644131d36d7f386a61c8129401a786f079e18e6abcbf0a0d466f8b9df3ca2b9b00f179e13d0afb9e75a3fcf1d5d95ff8695bed50e942f2a6387995b25f2f3eedc42cfbe6ababd6042b1f687c292f0fb9422686494ebd4a8d1651493d10c9f27f57c", 0x8d}, {&(0x7f0000000600)="a773df386c9ef977da4627d191a4cb821571a4d01af5bb5860b40f22b0ea7dcfeb75a855c7eaff44b5af6e9d8000b41bed", 0x31}, {&(0x7f0000001540)="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", 0x1000}, {&(0x7f00000008c0)="9f9aa2820cbc733f43d71b474701400ef80c44210523304432c942d9711f733712514f047f886e2e83faa5a422e70996d67285769b1a124331e157db7b4161bc6e8d392c5b893dc9058aca93d6fe79e45d63743b1f56484ca3f7128af54aaaed90c9295cc7df5ba342ec95f40bc5fa88f14eb5a6f18553d1087791fcec8ea8dff1e288c111bcc031224e6fb2236732345f6096f2e5d9527ff2a7ccb7feb9aced3868142c3e3dc501eef93c4a350ae2e1", 0xb0}], 0x4, &(0x7f00000009c0), 0x0, 0x40000}, 0x800) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000100)=0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000010c0)=@migrate={0xac, 0x21, 0x801, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14}}}, [@migrate={0x5c, 0x11, [{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}}, {@in6, @in=@multicast2=0xe0000002}]}]}, 0xac}, 0x1}, 0x0) 2018/04/19 09:32:35 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, @random="7e5e74b5d447"}, 0x10) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000340)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000040)="040100000009cb396da10000009054b932ce5b73832fdbaf", 0x18, 0x400000000000, &(0x7f0000000000)={0xa, 0x8000008100, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) 2018/04/19 09:32:35 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1570.802720] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1570.839337] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:35 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="020a000007000000000000000002000093001a00fe80000000000000000000001b0000bbff01100000000000000000000000000100000004"], 0x38}, 0x1}, 0x0) write$binfmt_misc(r0, &(0x7f0000000040)={'syz0', "4ccf0097b0098e9b5b6ffc0e1fedbf328e23bbd2bc"}, 0x19) 2018/04/19 09:32:35 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:35 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='tunl0\x00', 0xc) recvfrom$inet(r0, &(0x7f00000002c0)=""/137, 0x89, 0x10000, &(0x7f0000000240)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000480)="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", 0x595}], 0x1, &(0x7f0000001580)=ANY=[]}, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0), 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000000200000024f200000000001f00000000000000"], 0x14}, 0x1}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/19 09:32:35 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xf003}}, 0x20) 2018/04/19 09:32:35 executing program 0: syz_emit_ethernet(0x36, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x6558, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket$key(0xf, 0x3, 0x2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) r5 = getuid() r6 = accept$inet(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, @dev}, &(0x7f00000015c0)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001680)={0x0, 0x1f, 0x30}, &(0x7f00000016c0)=0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000001700)={r7, 0x6}, &(0x7f0000001740)=0x8) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000480)=0x0) r9 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)=0x0) r11 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) sendmsg$nl_route(r0, &(0x7f00000027c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000002780)={&(0x7f0000002800)=ANY=[@ANYBLOB="5c1c00001300080326bd7000fcdbdf2500000000", @ANYRES32=r1, @ANYBLOB="000800000080000008001b001f0000000800200001010000080021008a00000024000e000100000001000000fd8ab66a0000000006000000000000008000000800000000f81b18001000010008008400430000000400570028140100dc01490008008d00", @ANYRES32=r2, @ANYBLOB="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50a393ea0b8446695eb363588d934bfea1683631c593c1d03afb7ec5046d27f0b9363184365fe840369cc48baeccaa7e970aba55e383984ff163d45626484317b9b5edaafad43ed0d15f615925e178d27ad88d3f54d3856e2db3f747d4c193f095ef211ea7ad35c60bceb2b9ffbeab1705523a3c75c7073862a005b4fe28884c5337a88a0fde055b5bdf3d3541abd5b01eb7000000a404010058002f0014003c0000000000000000000000ffff00000000080089000000001f28001000262e252870707031277b47504c2b76626f786e6574307d5e2a3a766d6e6574310000000008003b00", @ANYRES32=r3, @ANYBLOB="2002000000", @ANYRES32=r4, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="080042000400000018296e55f4ce5fbdf59a4409b45c49506b49ec9a5cfa8e073427f3d0226dbfd8eb70efce6fb14ffb6722d1e017c7493c8a707479c009a14fedd957581bc7b9c7d75558bdf5ae1d75d8f203e1fc0b48d20ef0fda5613e4640236893373832b54dd5945eab7de33fccc4ca0c0a0302e8b75118c4198f63e97d48c4dd776f6f44715dd026bcc64f2674bd8f6751492a0b74ce0008008e00", @ANYRES32=r9, @ANYBLOB="6a06415860bfa7ee1d49ad073dab8906b80349ea1c776c8c8f024cc8be4bcea9f252283047874e88230cca96c5bc8ea7ed9896c5462c57d0228562b021e8aa910a8be4e2b7f6ddd56788baad67a49aeb0460529584c602f2f5eb28f2e6a82d8e943338be3bc84faba170efc1397d05f8a37bdca36c7ca8b0599e70cf49ada10d67fe0f3a42a0efe64ada8b5097196d1518d6c213eea35498be5e95192915983723c07d323bdd509a2c8b34d08ca124fd030d08000c00", @ANYRES32=r10, @ANYBLOB="0c00010095c837ca7a5300000c03010070000d000400210056a2642bf0fd92db2efda7e8775a8e7fa82c51e864f56feb133e631492dad2380d9be54b7802430498c1f4ed35ba015bbec8c71bd6a5d998df6d231a17dee14b9bce0015cb6b9280ed6c5f3239ab417a8eb2e37bb648e9c96cc2326d59ea7040b443986f5c84207844005100040053002d2c0ffddfabd4785ceb9b9d71812233ba5186d13ab869dca918452ae4cfc43389f8c9558433ace9c0d96ce49b840cfc71f9b908007c00", @ANYRES32=r11, @ANYBLOB="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"], 0x1c5c}, 0x1, 0x0, 0x0, 0x1}, 0x48014) 2018/04/19 09:32:35 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000)=0x4, 0x8) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:35 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x600000000000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:35 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1571.575163] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1571.626191] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:36 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:36 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:36 executing program 5: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x2f1) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, @in6, 0x0, 0x0, 0x4e20, 0x0, 0x0, 0xa0, 0x20, 0x0, 0x0, r1}, {0x3, 0x8, 0x5, 0xfe48, 0xffff, 0x6, 0x800, 0x401}, {0x0, 0x4, 0x0, 0xc7}, 0x84, 0x6e6bb6, 0x0, 0x0, 0x2, 0x1}, {{@in6, 0x4d6, 0x32}, 0x2, @in=@multicast1=0xe0000001, 0x3504, 0x5, 0x3, 0xfffffffffffff409, 0x5, 0x0, 0x80000001}}, 0xe8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000187ff8)={0x0}, &(0x7f000025b000)=0x8) getsockopt(r0, 0x800000000000010d, 0x2, &(0x7f000031df55)=""/4, &(0x7f0000b91000)=0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000480)={'team_slave_1\x00', 0xff}) r3 = accept$ipx(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x10) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000440)='vlan0\x00') setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000d80)=@filter={'filter\x00', 0xe, 0x5, 0x690, [0x0, 0x20000600, 0x200008d8, 0x20000c38], 0x0, &(0x7f00000005c0), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x708) sendto$ipx(r3, &(0x7f0000000200)="20181e3f68ecdf7d4fe005e067abdf2e7d6900b0eff55ede17fe7afe35684f7ea04eb5d402ecadbe0d538d9c13d1daadc19232528f62a0f73ad8e26c6c92e6ebe5671cd3a19aa9e710a3232f3f60c5ef73996462c5f9a38a611218e82c4cd2fd0d84bdef080b013c80859e5bb3ada3c17a27c186d18a8cb73aa2cab42f30838527c5b10b3f7726c4f12cf1183539a83b8a7351cf3ede2d06425e5a823407f73d51e20e62a857472a0420b1f7c1f610c1a44bead30b59a6e71aec61adad900fcd78c204674cc63a0c57b682b5dd793894f44db9904db6", 0xd6, 0x40000c0, 0x0, 0x0) r5 = accept(r4, &(0x7f0000000300)=@ipx, &(0x7f0000000380)=0x80) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000003c0)={r2, 0x382c080}, &(0x7f0000000400)=0x8) 2018/04/19 09:32:36 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x6000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:36 executing program 0: r0 = socket(0xf, 0x80800, 0x2) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000400)={'bond0\x00', &(0x7f0000000000)=@ethtool_drvinfo={0x3, "12d2693bb36379b1992926bfa4aec6f3407adfdd66c5e2cef1156abbdb457bf2", "8c5322b4e2bbe834bfc0305daf30f1b7fe63b854cbfa4e2660dd8c1f6fdb3082", "2ddd89f7bad3f42c0da9b403bdb37f84f1b90485f99d992a4ed8329a993549f5", "615b5e29e0360d7b04b061cdc42c13055474ec3670b6cf3a267304c0793ec927", "fd3b923909c53d32607c4df2ba92a5414e6d7e0c10eb1db1d1c17f44ba09a014", "23b470cc6b3d09f4df3f8b4a"}}) 2018/04/19 09:32:36 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xff00000000000000}}, 0x20) 2018/04/19 09:32:36 executing program 7: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x100000000005) r1 = accept4(r0, &(0x7f00000001c0)=@rc, &(0x7f0000000240)=0x80, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0x995, 0x4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000002c0), 0x4) 2018/04/19 09:32:36 executing program 6: r0 = socket$inet_sctp(0x2, 0x4, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000001c0)=0xffffffff, 0x125) r1 = socket(0x1b, 0x800, 0x6) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000080)=0x7, &(0x7f0000000180)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) 2018/04/19 09:32:36 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1572.695241] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 1572.712240] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:37 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:37 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x4000, 0x1}, 0x2c) socketpair(0x8, 0x806, 0x401, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000240)={r2, r3, 0x3, 0x1000, &(0x7f0000000140)="3d41220f780f7faa1f742545e52461c97dab2cb480fe4adfcb26551e587f04cd4445ef8e63ffbf6bd20dee726bf9dce84e54cdef929c281f499fc424b4821d1da5045527ce2fdd3c7c4016b5f4833244ab0aa5517a405ba6f8e2755f0ec76591784a8017ed909494d75cd7a8d10152eb270026e806b3d6f152815e03dee8be89ba65608b18890f00b25cf505dede07ccb2c60580d894b2e134eb1bdef384a1b25979744e1c00e88b45c56494ed040388e5eafb2494626d3187947daa681a7db72fd104dc33011a884dd08a7e55128b58b9c16cacb89d53115a", 0x401, 0x77, 0x7, 0x1, 0x8, 0x9, 0x401, "a64d3c91009577aa7e6b89ecd6d4a8c30127f425adfcced083d832ca28c38f86d6538dd27dc88f1c3f521b7653a81e40fb033869f0e03abc845f9aaa17d16381268723715b015a9c397ee3ff867e53a2aa2c4eac3a9d7fc31d778cf04a898f1e60eb80e864afeb4fd07f712dafb7f340a16f70724d95"}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f00000002c0), &(0x7f0000000300)=""/215}, 0x18) [ 1572.746566] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1572.757283] kernel msg: ebtables bug: please report to author: Valid hook without chain 2018/04/19 09:32:37 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:37 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='hybla\x00', 0x6) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getpeername(r0, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) setsockopt$llc_int(r1, 0x10c, 0x1, &(0x7f00000000c0)=0x8, 0x4) shutdown(r0, 0x1) 2018/04/19 09:32:37 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:37 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x300, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:37 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f250", 0x78c1cc8704e8a280) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002780)=[{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000009c0)="3436d1934733ff8483e3dc5556150e943535e423cfca510550e4e9806007f8bc6230dab578e55129f7fd062a38454dace7aa6a8c917d8da55bc9e426bb7a2f1fc8f27fb6d87222d1b4d47f961631c3d58124fc298be49135", 0x58}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/19 09:32:37 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00001afff8)={0x0, 0x2000000001}, 0x3d7) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000ffdff8), &(0x7f0000b1effc)=0x8) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0x189, &(0x7f0000dd0ff0)={&(0x7f00000000c0)={0x18, 0x10}, 0x18}, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) epoll_create(0xff) 2018/04/19 09:32:37 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:37 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1572.919368] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1572.958625] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039cfe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0xfffffde5, 0x20000004, &(0x7f00005f0fe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000001900)={&(0x7f0000000040)={0x27, 0x0, 0x0, 0x0, 0x7f, 0x0, "18c4674a49b99b3b585a941700ab36a75c8d16d3195db30c9892443d3b98c5ddf64e070aac8040af7e6faf8bb8329c8ca3068a2275c0cd0165bbeb00325c7c", 0x1ff}, 0x60, &(0x7f0000001700), 0x0, &(0x7f00000017c0)={0x10}, 0x10}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000240)={r0, r1}) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2018200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="cd13b969ea7856c022d20a87781379fac560c6539bdf90aebdb320c6a40d5a8f2db6b2df8cd2be792b02142e61c82afdc7c1d06b72567ff4354120d72ec4e3327f2f7fd0809c26a5ce7c8a0bc1a641f4c6dbdd7c703807495b962901e335f20467a1f6c5e49de3", @ANYBLOB="04002abd7000fddbdf25100000000800060090ffffff08000600050000001c0012fd080002004e24000008000900010400000800070000000000080004000000000032d4830614fe81e48e45ea"], 0x2}, 0x1, 0x0, 0x0, 0x4}, 0xc010) r3 = socket$unix(0x1, 0x5, 0x0) bind$unix(r3, &(0x7f0000f59ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r3, 0x0) r4 = epoll_create(0x3ff) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00001e9000)={0x4}) socket$can_raw(0x1d, 0x3, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000000f80), 0x0, 0x20040040) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000100)="3feb57b78417147b132b3d3ac030c7a2", 0x10) sendmsg$kcm(r2, &(0x7f0000dc2953)={&(0x7f0000e3dff7)=@rc={0x1f}, 0x80, &(0x7f0000aa2fa0)=[{&(0x7f0000080000)='2', 0x1}], 0x1, &(0x7f0000b2e000)}, 0x0) 2018/04/19 09:32:37 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xf803000000000000}}, 0x20) [ 1573.801779] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 1573.959604] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/19 09:32:38 executing program 0: r0 = accept4(0xffffffffffffff9c, &(0x7f00000003c0)=@alg, &(0x7f0000000440)=0x80, 0x80800) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000480)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000080)=0x100000000, 0x8) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x141371}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)={0x0}) socketpair(0xa, 0x7, 0xffffffffffff7fff, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000240)={r3, 0x80000, r4}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000140)={r1}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x5}], {0x95}}, &(0x7f00009b4000)='syzkaller\x00', 0x800000ea4c, 0x310, &(0x7f000000a000)=""/195}, 0x48) 2018/04/19 09:32:38 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000080)=0x44) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0xfffffff0, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:38 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:38 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffe}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000080)=""/252, 0xfc}, {&(0x7f0000000180)=""/98, 0x62}, {&(0x7f0000000200)=""/250, 0xfa}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x100}, 0x1) setsockopt(r0, 0x5, 0x1000, &(0x7f0000001380)="efeba204ce120ad7c5d00c1b27f1496935017f2a325e7401fdd4dad12c0a44f2d00d5fb5ac8b9513de7e0d2ef0ebea9be100", 0x32) recvfrom$unix(r0, &(0x7f00000013c0)=""/116, 0x74, 0x1, &(0x7f0000001440)=@abs={0x0, 0x0, 0x4e21}, 0x6e) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/19 09:32:38 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:38 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0xf303000000000000}}, 0x20) 2018/04/19 09:32:38 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f0000000100)="01d5e3916171850a311d12c8dfa1ba8ea79fb88d3d3825e1c3f46194432eb71dfe6fb597a822a221dd6639c372a81e061d86054a706a5f42862b24c7f6e0b7da09f72d302ca4b77d07d7f747835a892cc87e73afadc65dfa0a370504968b1c42fefce6bd01c4a04172b31465392afa4b8b58280b1d50cbfbee5fe05aeb396ed543c5ac1be12209a63dbc3c7364ae4d96f79fa25dee3b9638a8") ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000a8dfb0)={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, @dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) r1 = accept(r0, &(0x7f0000000000)=@l2, &(0x7f0000000080)=0x80) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000000c0)="adc77d534c53d7351b70ed98ad39a0d78acc4a49ac10a877d43565eff41d144781eb51") 2018/04/19 09:32:38 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:38 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800000012000902000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000048feffff12000c000100757365727b00000008000a00c3ffffff"], 0x38}, 0x1}, 0x0) r1 = socket(0x1, 0xb7971a3af2cc54ec, 0xdae) sendmmsg$alg(r1, &(0x7f0000000440)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000040)="389bfec5fa2053491e79d147c5b453385472f11940263228b0cdc3f508d8a9f98a0109bd3b73fface5ba6dc549db4194139894b80ddbfae2921696ddbb7d2f6f6dc108b68b6a29bb7d74460a654b34208a3ecdb5b19a21fd3cfbed5e2f69c7c70a6d807379ca51ada0484b42de6d83634c09dba4e14bc23907f52a190c5d0f1c3b4e6b85e8d558589cf0c748a0dc", 0x8e}, {&(0x7f0000000100)="288c1306ecc4ccea380ad98a91fb910d3ed5d70253237c93ee905a6b4ed5880829cace9685b1a1c3db689906c14c11cdd149d105a73d8b", 0x37}, {&(0x7f0000000140)="a3d713b315abd7e5df0628cbe1680c4bdcc263e6d94123482b6b86fdd033cfade48dc2b7d9e821134dbdd92fa2007dea6e530f8255e1003b96778f733d9bc16e52d8f761465efbf425f35f8b3a9491ba440377bfdaabf4651a99ff7dc5c0b70d2bb4de97c3e6cdecf31269d4ab191c13d9f4a1d0c87becd12d112b67e55413bfc2b9c7c3a072245b01d2030f5e80edb31b7ba812d2f0d96a046da3e127399ec0d6fc100bf6e71b135e45b68ee9b8ea5adae922cdaab8cd0f5db1537916b1b12e2409719bf8afad4fd263e1e69247fb236c83e0220432c0500aa0eec585c5a2cec96c4b109c2caf", 0xe7}, {&(0x7f0000000240)="b578bde2ca1b", 0x6}], 0x4, &(0x7f00000002c0)=[@iv={0xa8, 0x117, 0x2, 0x91, "2f987c69be0dfd4ea3b010787311bca9e22a770795bb7924ae5b120731144173f59bd7fbadd5e7dfa6eb5f3a7b09661b64e0181b8fafc50f2a99b1435d915420b1e31f2618e348f671a1fd63a76f18afc4c79414a0d0a18abec9f4e9797028c35c34bedc4f102dce607d593ed626268066176730d87f484d14bd605a6a1af075d06ca81f1d5a80ebf320d19bdb78cf39f8"}, @iv={0x30, 0x117, 0x2, 0x16, "0c27bf4b8214fe29efcbe0db532eabbf5ac6cc2462a7"}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x138, 0x1}], 0x1, 0x1) 2018/04/19 09:32:38 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:38 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x10000000033) r1 = socket$inet(0x2, 0x0, 0x886) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000240)=""/103, &(0x7f0000000700)=0xfffffffffffffe14) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000002, &(0x7f0000000100)=0x79, 0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = socket$inet(0x2, 0x802, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000280), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'dummy0\x00', 'vlan0\x00', 'ip6gre0\x00', 'vcan0\x00', @empty, [], @empty, [0xfffffffffffffffd, 0xff, 0x0, 0x0, 0x0, 0x10], 0x70, 0xa0, 0xe8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x9}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}, {{{0x1d, 0x0, 0xfffffffffffffffc, 'teql0\x00', 'vcan0\x00', 'vlan0\x00', 'ifb0\x00', @random="56190635f233", [0x0, 0x0, 0x0, 0x1], @random="d238742a69de", [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x2a8) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000900)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001000)={r3, &(0x7f0000000980)="71bbdc7c10d57b4de535348e6f5e9dcdaf4f6242b5e59092c73643dd8743129efbd44de8daeec5de45af96778b965557f91101bf9b7d86ad1b4d0e1a70aef21e00d16087e5206103bdb1548284a13f03", &(0x7f0000000f80)="2212b4fa35e8cc496fb31da76454489324de88af001da7e179a146ccbcba00a4c0fdacf5f2aefb7f2d1d5ce7a02233b518ca1249af10651de915563f99ab6da0a5268e39be768a16ab31f0dbb965fa880ae1daa99e3fe9eb3ad7", 0x1}, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}, [0x9, 0x8001, 0x0, 0x5, 0x2, 0x1f, 0x3, 0x0, 0x3, 0x800, 0x5, 0x6, 0x0, 0x886, 0x1]}, &(0x7f0000000000)=0x100) r5 = socket(0x2, 0x805, 0x0) bind$inet(r5, &(0x7f0000ce6ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r5, &(0x7f0000218000)="fd", 0x1, 0x0, &(0x7f0000af3ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000003c0)={r4, 0x5}, &(0x7f0000000400)=0x8) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x152, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000700], 0x0, &(0x7f00000006c0), &(0x7f0000001040)=ANY=[@ANYBLOB="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"]}, 0x1ca) socket$pppoe(0x18, 0x1, 0x0) readv(r5, &(0x7f0000000e00)=[{&(0x7f00000004c0)=""/121, 0x79}, {&(0x7f0000000540)=""/62, 0x3e}, {&(0x7f0000000600)=""/142, 0x8e}, {&(0x7f0000000a00)=""/133, 0x85}, {&(0x7f0000000ac0)=""/152, 0x98}, {&(0x7f0000000b80)=""/108, 0x6c}, {&(0x7f0000000c00)=""/105, 0x69}, {&(0x7f0000000c80)=""/205, 0xcd}, {&(0x7f0000000d80)=""/79, 0x4f}], 0x9) setsockopt$RDS_CANCEL_SENT_TO(r5, 0x114, 0x1, &(0x7f0000000ec0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000f00)={'raw\x00', 0x2, [{}, {}]}, 0x48) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000440)={{0x62, @rand_addr=0x6, 0x4e20, 0x2, 'lc\x00', 0x20, 0x8, 0x2b}, {@empty, 0x4e21, 0x0, 0x9af9, 0xf29, 0x1}}, 0x44) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0xffffff82) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000004040), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001880)={r1}) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x40}, 0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x9}, 0x1c) sendto$inet6(r0, &(0x7f0000000040)='\x009', 0x2, 0x0, 0x0, 0x0) 2018/04/19 09:32:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x400300, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000080), 0x4) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f00000000c0)=0x2) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x6c, {0x2, 0x4e21}, 'rose0\x00'}) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000001c0)={'nat\x00', 0x0, 0x4, 0x7f, [], 0x3, &(0x7f0000000100)=[{}, {}, {}], &(0x7f0000000140)=""/127}, &(0x7f0000000240)=0x78) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000380)=0x3, 0x4) r3 = socket$inet_icmp(0x2, 0x2, 0x1) write(r3, &(0x7f0000000280)="94b58f907c4fdb77ac5e06bed741eb3b3d4e1f56cc91cfcd0fce211e719df4efb98eaf0503623b80766643388293a6f8362250cfd9876b5242e1779799387c35fc17749f7a6cf373b6abe72957fd32c9dba63bb802c7806cf74ed1b96bda4c771b2a0b9aba75c6d4b2909bd42a0c18a466ccbbbc13d09d4c90fcae9ff19d526e1659ea807dd94a0e80bd0529", 0x8c) [ 1574.233873] netlink: 24 bytes leftover after parsing attributes in process `syz-executor7'. [ 1574.271176] netlink: 24 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/19 09:32:38 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:38 executing program 0: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x800) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x80, 0x4) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)={@broadcast, @local}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x5, 0x478f0cbd0c515692}, 0x477ac4fb) 2018/04/19 09:32:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x4000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1574.294754] kernel msg: ebtables bug: please report to author: entries_size too small [ 1574.330227] netlink: 24 bytes leftover after parsing attributes in process `syz-executor7'. [ 1574.330843] IPVS: set_ctl: invalid protocol: 98 0.0.0.6:20000 lc [ 1574.372293] netlink: 24 bytes leftover after parsing attributes in process `syz-executor7'. [ 1574.429923] kernel msg: ebtables bug: please report to author: entries_size too small [ 1574.472144] IPVS: set_ctl: invalid protocol: 98 0.0.0.6:20000 lc 2018/04/19 09:32:39 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:39 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x4c00, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:39 executing program 0: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000180)=@ipx={0x4, 0xfa8, 0x7, "40461a90edf0", 0x6}, 0xc1) sendmsg$rds(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/163, 0xa3}], 0x1, &(0x7f00000003c0)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000002c0)=""/239, 0xef}, &(0x7f0000000100)}}, @rdma_dest={0x18, 0x114, 0x2, {0xfff, 0x1}}, @mask_cswp={0x58, 0x114, 0x9, {{0x4, 0xa1eb}, &(0x7f0000000140)=0x7ff, &(0x7f0000000200), 0x1, 0x7, 0x3, 0x8, 0x42, 0xffff}}], 0xa0, 0x81}, 0x80) ioctl$PPPIOCGFLAGS(r0, 0x80487436, &(0x7f0000000280)) 2018/04/19 09:32:39 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001480)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r1, 0x6, 0xe, &(0x7f0000001600)="91246a13069b62ad711feef29102e88cbd87429ec8e029a9b90de9f5ae69fa98347c66fdad3164c19199dde6a677df15c0b197c18c233e6f341a9de378dc0f366dc936013a0dffc28a60939b5e7d1880e46a44e82dd1c95df17ff5ddf78a23eb710a3feeeafb241bf9e81b8d9b9bfde744825102e62c263a4f23d0b3ba5206b9f462e46bfc231b0859705fe55b9b738acb5e15206263c8d082dc642f86ef2b42a9aa77986a70fb7afc10f878", 0xac) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000016c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x0, 0x8, 0x3afe, 0x7}, &(0x7f0000001780)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000017c0)={r3, 0x4}, &(0x7f0000001800)=0x8) r4 = accept$alg(r0, 0x0, 0x0) r5 = accept4(r4, &(0x7f0000002e80)=@un=@abs, &(0x7f0000000340)=0x135, 0x80000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r5, 0x6, 0x1, &(0x7f0000002f00)={0x3, 0x1ff, 0x2, 0x1d, 0x1, 0x3, 0x8}, 0xc) r6 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_int(r6, 0x0, 0xf, &(0x7f00000000c0)=0x4, 0x4) sendmmsg$alg(r4, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d64d054e0293b26070000003ac994e771d39076c63413ac4c3797871c905a3788788903cb54e0b814d561537a2e51405ff0b5bbcb5fe7f41a21b44db2d47be29e7e805a6d3d2a98cea5945db9b758fad872a60d0c8531afe1dbf4d5962f155c685eb8975a7feafedf838264a64caf9ed61617b79b77d069e76fd54e623a555cba8ba8ca09edd10a35df95900f9d33c0a1432915befb630f3817870dd103772719fa860c424444da74127123d602411922ba69da4be74592a2633006173e3032637897f2b2c854f198ba142ec086f77c7e30554da81ed8e909212eb2741f5ead4e7826952da178501059ce35b6a7dad2492d6c300d7e3a79db4dbbcb077f7bd5155698c60f0f67aadd05b74021e51bb42bc76aff6b00934ccd3fd43c68f93fb297a3fc9dc07f703f71b31e1914bcf9fa416488e25137c1fcd0", 0x148}], 0x1, &(0x7f0000000080)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r7 = accept(r6, &(0x7f0000001900)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f00000018c0)=0x244) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000001500)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r7, 0x8936, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, 0x53, r8}) setsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f0000000380), 0x4) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/19 09:32:39 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_ifreq(r0, 0x89b0, &(0x7f0000000080)={'bpq0\x00', @ifru_data=&(0x7f0000000000)="e1689838b55be2a5019394cbdd21a0b787a06fc1fb1e78d7c9d269acda9f5756"}) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/19 09:32:39 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x2000000}}, 0x20) 2018/04/19 09:32:39 executing program 5: pipe(&(0x7f0000001140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x2, 0x2, 0x1000, 0x3ff, 0x64}, &(0x7f00000002c0)=0x98) connect$pptp(r1, &(0x7f0000000580)={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000300)={r2, 0x20000000000002}, 0x8) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000540)="af60", 0x2) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000001180), &(0x7f00000011c0)=0xfed5) r3 = socket$inet(0x10, 0x3, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x40, 0x1ff, 0x5, 0x0, 0xcb0}, &(0x7f0000000100)=0x14) accept4$packet(r1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000006c0)=0x14, 0x80000) connect$packet(r0, &(0x7f0000000700)={0x11, 0x6, r5, 0x1, 0x5, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f0000000340)=0x4) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000500)={0x0, 0x5, 0x5ea}, 0x8) setsockopt$inet_dccp_int(r0, 0x21, 0x7, &(0x7f0000000040)=0x9, 0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r4, 0xc}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x20}, &(0x7f0000000280)=0xc) sendmsg(r3, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000014fdc)="2400000000020009000200001d85680c1ba3a204000300000000000000000000000000", 0x23}], 0x1}, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x6, 0x4) r6 = socket$vsock_stream(0x28, 0x1, 0x0) sendmsg(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000004040)=[{0x1010, 0xff, 0x7, 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{0x68, 0x0, 0x0, "210f01f60a6bcf5e39a559d549c3c870bb5951130195c826e2adf05de99473ecfdd93a4251be24c3dbcd8795040b3561247eb799a7fc43bed5b07030836ba8c6bd11727522e99e495c8830c89850b0437d51e9"}, {0x1010, 0x1ff, 0x9, 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{0xe8, 0x0, 0x1, "d5b81b1db16999f8348bebe5a876716d4c14dbfb6e082a0f00d8cb5ef798d6868cfdc4ddd6a9f40781c8f900ebd1f7b8cf0caa93a24c27cb24e141c402a46b10bb5b3eb8f475d7ef3fd0a0d347a0ac287f2b184d3c478e27740eda2ad121d93278d26b321ab574cf477d937536c977860d5c880acb160ee6909005ae3b3c17dd67597f8a08f3256379cba1539e2bd76a41f3be2b5b8aa3c60317cd8ec4e1eec12a8d34482eb93724a7db26e50a95abee43bb1de2d8b41105145a689e22980968bbe2722bbf77dcff2943c4b1bc5d9aef1f"}, {0x88, 0xff, 0x4f61bd81, "6fb797906cf635247d6239946e13e0d7c9a5364a0d438e4614a045be115fc7c322660fb05b0709c008932de36162fb4d41d0cee06b9975f435c72768d139c4945279ca3165fdb6f39f4c7d919565891b45825c5d56ee9f612ca611b3676697d131c5d0d3759ab37fe83b3a009ac04a824a9c2c"}, {0xe0, 0x0, 0x5, "6c82dc7b99c4c8659749498add7d2b466f33f290b7579e4fabb3740992f9f476b425333702c6ebff97753bd67ac71f9c7cb25af88d438f186c1772f77ae1d094e6800df0f791515972fb6f34b4460f64a2182cd2deb9724945cca3edc75c5174e668926887c83a54de89ffc4dbfa728ed2f3ab3ba8dd2f6a2465a2ced49012b8f1406c6c6df8201856bb85b715ce7331f97e5a75ca68342ab8f62cba436385800fb9abec83e3eb15762787f7b82e03bf6c291531fc3c4331f6706a08c3bfc9cd531f0eddac3d928ee9"}, {0xf8, 0x10b, 0x3, "50c21ced2c933bbbd40d9332b3d8264904cfad1656374a86c9f97fa4435372aab846e3916f0b867d7256309d8be1734c921f3b66bade0521d02531d6eab140ddf0299074bf366dc1594a62a8dc22df45b97f8e7b3574f89fbaf5d18cf9e048acde0344ad5a8e4bbf4060b8bb8c2140e7c31553ccfb848e4406b2c81ab4183492a88d1b10df8ea00023e3428e70e1857c4ba4a549eb8cffba9cea6a5ad1883d5eefa0c40fd2056aed708f54e1a8aecbead012952767375e49c91b9a75e4b1e4c9aaae5f2c247ba3f98188cee25c3813e83f8402ffb062e4f01bd39669489016baa8efa8"}], 0x23d0, 0x4040}, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r6, 0x28, 0x0, &(0x7f0000001000)=0x8000, 0x8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000380)={0x0, @multicast2}, &(0x7f00000003c0)=0xc) getsockopt$inet_tcp_int(r3, 0x6, 0x1f, &(0x7f00000005c0), &(0x7f0000000640)=0x4) sendmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000400)=@ll={0x11, 0x1b, r7, 0x1, 0x8, 0x6, @random="954fed70d810"}, 0x80, &(0x7f0000000480)=[{&(0x7f0000001200)="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", 0x1000}], 0x1, 0x0, 0x0, 0x1}, 0x4000) 2018/04/19 09:32:39 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:39 executing program 5: r0 = socket$inet6(0xa, 0x805, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) setsockopt(r0, 0xfffffffffffffffb, 0x0, &(0x7f00000005c0)="b0f7cd8804ec0c7745a0a1b178bc2e3d8ec8964a032f223892291bc86affa17ff5e9e8683e9a6572f73b412677d81922ff77d60c597684bae0f5a8c9d448a3645032744f74855901f806e23d19334028aa02628312c271afe94911cfd66c38e25bcb53a6ae46acac5a2b5b085ac55dba39e599fda034791ee99ab3099598cf0086305c36568e71de67d1649a159e5a937d9e640f30eb6fafef2ffa", 0x9b) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000000c0)={@mcast2}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000280)={'\x00', {0x2, 0x20000004e21, @loopback=0x7f000001}}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x4, 0x9, 0x2, 0x500, 0x0, 0x2000200}) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000a00)="fff8040000000001002000000000000000000000007a1605ec583fbbea047143a35ba6243424b4f897df3a72886861ff01ead98b629801e69ce3406146df7e0fc81580cf616ed5e014780c02fb439928fe3f289cf2bc27e28b6a0d23b6f54dd6db97b28067835c7ee9f1b7d1e4212ee45fd186ae7196f267af0e697ba6c3ea57737d246026e25e552540d44fd04143fd6a0aca31f2b9a23fb1859677122d36cede47fe503fba1d3e7448f52f87dde22ff9a9222fb7e2f4a44dc84d0897c5aea01903b139ae43d98b674ba144245e3f61c69759", 0xd3) sendto$inet6(r0, &(0x7f0000000000)="d3", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000000080)=@nfc={0x27}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000100000001000000030000000000008a9b086185c24e8f061d70ba00"], 0x24}}], 0x2, 0x0) bind$inet6(r0, &(0x7f0000000480)={0xa, 0x4e22, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0xa3b}, 0x1c) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000440)) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000500)={0xcb0, {{0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff]}, 0xe3d}}}, 0x88) r2 = socket(0xa, 0x7, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000003c0)=0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000004c0)=ANY=[@ANYRES32=r3, @ANYBLOB="090000ba2a0a6f0cf6d300"], 0x2) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000340)={'bridge0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) socket$inet_udp(0x2, 0x2, 0x0) accept$ipx(r2, &(0x7f00000002c0), &(0x7f0000000300)=0x10) 2018/04/19 09:32:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x500, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:39 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:39 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000100), 0xc842) socketpair$inet6(0xa, 0x6, 0xfffe00000, &(0x7f0000000040)={0xffffffffffffffff}) getpeername(r0, &(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) accept$alg(r2, 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000200)=0x14) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYRES64=r1], 0x8}, 0x1}, 0x48884) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="00db421b1b08f9efeaa98400e5080000000000000000000400000032b9e05df939b02da8158524bc745cfe3c014cfa059c83e6502ced31a0518bb51503d3e577eed0311af48effbaeff811891c642a13c44b04f27f641bb1874470cebce0026297c1e1d68b1b"], 0x10}, 0x1}, 0x0) 2018/04/19 09:32:39 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet(0x2, 0x3, 0x6) bind$inet(r1, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x7, 0x0, 0x0, {0x2, 0xf0ffff, 0x600}, [@generic="667e279639a91d7bd91397917daf4204a00b32eadc282841dff1ee3de3d8960f65b27ee8125f423682a9447015739d53d5"]}, 0x48}, 0x1}, 0x0) socketpair(0x11, 0x800, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f00000000c0)={0x0, 0x7f, 0x5, 0x8, &(0x7f0000ffd000/0x2000)=nil, 0x3f}) 2018/04/19 09:32:39 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x7, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:39 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffffffffffe) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) 2018/04/19 09:32:40 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x1a}, 0x1d2) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000009c0)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000ac0)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000b00)={r1, 0x1, 0x6}, 0x10) 2018/04/19 09:32:40 executing program 7: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0xffffffffffffffff, 0x44031, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000140)=0x4, 0x4) getpeername$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) socket$rds(0x15, 0x5, 0x0) 2018/04/19 09:32:40 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:40 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x2c00}}, 0x20) 2018/04/19 09:32:40 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000180)=0x6, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000080)=0x1c, 0x4) 2018/04/19 09:32:40 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:40 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x80000001}, 0xb) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000140)={'raw\x00'}, &(0x7f00000001c0)=0x54) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001580)={r0}) accept4$packet(r1, 0x0, &(0x7f00000015c0), 0x710cc4bd9e8bcfa5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000200)={'raw\x00'}, &(0x7f0000000280)=0x54) syz_emit_ethernet(0x3e, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd6050a09c00081100fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e20000890780c6f658a403613068e31e389cb8fb392a20ee1f08873fe84f5f323c3151b075d52a331fe1282385b59cc56a516ea66ee5d1e07001aa65e0c42c1d942e6fa60386956ad387d8ea8c934c1ca38aa44d07ad6d802ac9ce079af5422ccb879094db4119aff7ce6fe43d31c457ea3"], &(0x7f0000000040)) 2018/04/19 09:32:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x4800000000000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:40 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:40 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$netlink(r0, &(0x7f0000000040)=@unspec, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="93bb9d804123", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x4e20, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)=0x1, 0x4) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0xffffffffffffff7f, 0x4) r1 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000500), &(0x7f0000000580)=0x60) sendmsg$nfc_llcp(r1, &(0x7f0000000740)={&(0x7f00000005c0)={0x27, 0x0, 0x0, 0x1, 0x1353ea3d, 0x8, "e95145ebe2010beb35cef540bd65a6ad9e76612c295f4c7446bf5695ae45fa1a7242c56eaf3df37be753750dd61b6412585f75256d03d029fca26e3e85f6eb", 0xc}, 0x60, &(0x7f00000006c0)=[{&(0x7f0000000640)="ca2ede31c88db6f4fa94eab52754fa884762e15b1ff188ff4460ed3c08da4341ea55c9948a9bc88a711bb88245871604f85bbc64044a458587b33f4b47a5de4597472b09033a09aa786f701a05cd", 0x4e}], 0x1, &(0x7f0000000700)={0x40, 0x88, 0xf9c0, "bf4160eb984d218e5b6101f07be7d47fa08fee2bbeffa5f2f123003d9c000e5632ef8d845bd885df009cc1"}, 0x40, 0x8010}, 0x80) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000200)='yeah\x00', 0x5) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000100)="682ee63b0de963ae507d96d40f12f4ff0b4a3daf462c3129965d6121c0479faa3f7a347604141f00bb4cdbc902e3ffc998814449fa653a75c691b565f73cba670e46421f8630414fd360e06b5b51868ef42f620d3a1a7872ef88e56919bd75950febbeefbe214e4a337218913f13930226a75c4629949b2e0ef602da3526b46e80f04ad35d555754336fea8cbf62911a9fb8bb3402453bd2b48efe89a368b7dd61d838143aee564fcf8366", 0xfffffffffffffe62) setsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f00000001c0)="e8e39bf4d7d3f1", 0x7) 2018/04/19 09:32:40 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1576.180414] validate_nla: 12 callbacks suppressed [ 1576.180423] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1576.215740] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:41 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'ah\x00'}, &(0x7f00000000c0)=0x1e) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x5}, 0xc) r2 = socket(0x9, 0x4, 0x7) getpeername$llc(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x10) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x4d3, 0x33}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/04/19 09:32:41 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000080)=0x100000001, &(0x7f0000000100)=0x4) getsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/04/19 09:32:41 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:41 executing program 7: socketpair(0xa, 0x0, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x0, 0xffffffff, 0x0, 0xfffffffffffffffc, 0x31}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r1, @in6={{0xa, 0x4, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x100000001}}}, 0x84) r2 = socket(0x10, 0x2, 0x0) getsockopt$netlink(r2, 0x10e, 0x0, &(0x7f0000629f6d)=""/147, &(0x7f0000626ffc)=0x93) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000240)=@req3={0x0, 0x0, 0xfffffffffffffffe, 0x2, 0x40, 0x3, 0x8}, 0x1c) 2018/04/19 09:32:41 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0xffffff7f, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:41 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000180)=""/4096, &(0x7f0000000000)=0x1000) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:41 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf303}}, 0x20) 2018/04/19 09:32:41 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1577.133457] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:41 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400300"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1577.188318] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:41 executing program 7: r0 = socket$inet(0x10, 0x802, 0x400) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/40, &(0x7f0000000040)=0x28) 2018/04/19 09:32:41 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:41 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:41 executing program 0: r0 = socket$inet(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000300)={0x8000, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xf}}, 0x0, 0x5, 0x0, 0x8, 0x40, &(0x7f0000000000)='dummy0\x00', 0x3, 0x3f, 0x6}) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00006cdffb), 0x0) r1 = accept4(r0, 0x0, &(0x7f00000000c0), 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="e9000000ac3b84125ce4bdefb239cbc2c4bc0e95d86b65dfe47382ab603532b304d7bb26da92f4910d0fc040a9ef4305d3af44705c87d1be3793edfbf8ef0a00a8b0dcac64b84568feb31a2e8857b646ee83bdaac9899f1ec7d33f616384cd1deb6eee5e9d5ecc42a7e57d3c69f9029b98d3647815d0d7e492208aba5473d0727451240b303156cdda3cb33a8e8e035d48430ed347827e478896c4dfd8cf195ddece7d04e5d456d212daabe7238bb1abc948b0cc7268025f3e2dfe298fab4a48c69ca999553bb0e8a8f8a821dda80c0a455e6caa2edd65a2bffb85bcbc1f682cfc51b2d5a3801936b3487047e2"], &(0x7f0000000200)=0xf1) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={r2, 0xbb15}, 0x8) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0) socket$inet(0x2, 0x0, 0x2) 2018/04/19 09:32:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x1000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1577.436169] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1577.486648] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:42 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:42 executing program 7: setsockopt(0xffffffffffffffff, 0x84, 0x72, &(0x7f000068b000), 0x0) 2018/04/19 09:32:42 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:42 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x3f4}}, 0x20) 2018/04/19 09:32:42 executing program 5: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0xfffffffffffffffd, 0x64031, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)=@raw, &(0x7f0000000080)='syzkaller\x00', 0x0, 0xba, &(0x7f00000000c0)=""/186}, 0x48) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value, 0x8) r2 = accept(r1, 0x0, &(0x7f0000000040)) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000000280)="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", 0x1000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001380)={0x0, 0x200}, &(0x7f00000013c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000001400)={r3, 0x80000000}, &(0x7f0000001440)=0x8) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000001340), 0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x3ff, 0x30, 0x7, 0x3}, &(0x7f00000001c0)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001280)={r4, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x10}, 0x8}}, 0x6, 0x0, 0xd1cc, 0x2, 0x8}, 0x98) 2018/04/19 09:32:42 executing program 6: socketpair$inet(0x2, 0x6, 0x401, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000180)=0x24) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffffffffffffffff, 0x3, 0x800, 0x0, 0x30}, 0xfffffffffffffffc) 2018/04/19 09:32:42 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000704ffb)="8907040400", 0x5) r1 = accept4(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x2, [0x0, 0x0]}, &(0x7f0000000180)=0xc) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)) connect$inet(r0, &(0x7f000099f000)={0x2}, 0x10) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000280)={0x0, 0x0, 0x1ff}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00000002c0)={r3, r4}) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000f67000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) 2018/04/19 09:32:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0xf0, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:42 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r1, 0x30, 0x70bd2b, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xff}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x10}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x8}}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x810}, 0x20000004) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000031000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_TTL_PROPAGATE={0x8, 0x12}]}, 0x24}, 0x1}, 0x0) 2018/04/19 09:32:42 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1578.126603] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:42 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:42 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000980)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000100)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f7abe92abc48367298e347485d520a88c47d7", 0x80, 0x0, &(0x7f0000001280)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/19 09:32:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth0\x00', 0x0}) r2 = accept4(r0, 0x0, &(0x7f0000000100), 0x80800) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@setlink={0x2c, 0x13, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @empty=[0xf]}]}, 0x2c}, 0x1}, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000140)=0x6, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000080}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r3, 0x600, 0x70bd29, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x50) [ 1578.186576] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:42 executing program 7: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='erspan0\x00', 0x341) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x1f2d2cac829db8b6, @empty, 0x4e20, 0x0, 'nq\x00', 0x21, 0x8, 0x4f}, 0x2c) sendto$inet(r0, &(0x7f0000000040), 0x8e01, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/19 09:32:42 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x7a00, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:42 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000018ffc), 0x4) r1 = accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f0000000080)=0x80, 0x80000) getsockname$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) [ 1578.329465] IPVS: set_ctl: invalid protocol: 47286 0.0.0.0:20000 nq [ 1578.353215] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:42 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x7, 0x81}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="0600009cb50667d0effa5af6834957eeb054c2830a3c00000000"], 0xe) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$nfc_llcp(r2, 0x118, 0x0, &(0x7f0000000200)=""/180, 0xb4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000340), 0xfffffff2) bind$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0x0, 0x94, 0x3f, 0x0, 0x5, 0x7145}, 0x7137}, 0xa) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) [ 1578.382308] IPVS: set_ctl: invalid protocol: 47286 0.0.0.0:20000 nq [ 1578.395258] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:42 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf003000000000000}}, 0x20) 2018/04/19 09:32:42 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:43 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)="25646c801a08ccfda10000000005d004") pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000100)=""/205, &(0x7f0000000040)=0xcd) 2018/04/19 09:32:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x3000000000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:43 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:43 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf4030000}}, 0x20) 2018/04/19 09:32:43 executing program 5: r0 = socket$inet6(0x10, 0x83, 0xfffffffffffffffd) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000100)="5500000018007fefb7a41cb22da280000206000000a843096c37236939000900310008004b00ca8a9848a3090000006b7b31afdc1338d54400009bf1dbd4fe819d5fb5d2d99fe747d37784136ef75afb83de441100", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000180)={{0x73, @rand_addr=0xf, 0x4e21, 0x3, 'ovf\x00', 0x11, 0x9, 0x38}, {@rand_addr=0xfffffffffffffff9, 0x4e23, 0x1, 0x544, 0x5, 0x100000000}}, 0x44) 2018/04/19 09:32:43 executing program 6: r0 = socket$inet_sctp(0x2, 0xffffffffffffffb9, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfeab) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r1, 0x5}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x9}}, [0x0, 0x7, 0x81, 0x1ff, 0x6, 0x6, 0x3, 0x1, 0x2b, 0x3, 0x15b, 0x8, 0x9, 0x40, 0x2]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x1ff, 0x1, 0x30}, 0x98) 2018/04/19 09:32:43 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:43 executing program 0: r0 = socket$packet(0x11, 0x10000000006, 0x300) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1003}, 0xffffffffffffffe0, &(0x7f0000000180)={&(0x7f00000000c0)={0x8, r1, 0x400, 0x70bd28, 0x25dfdbfb, {0x1}}, 0x15}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x5}, 0x1c) 2018/04/19 09:32:43 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000080)=0x9, &(0x7f0000000180)=0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) [ 1579.471461] IPVS: set_ctl: invalid protocol: 115 0.0.0.15:20001 ovf 2018/04/19 09:32:43 executing program 5: r0 = socket(0x20, 0x1, 0x0) getsockopt(r0, 0x10f, 0x82, &(0x7f0000000000)=""/4, &(0x7f0000000ffc)=0xffffffda) accept4$inet(r0, 0x0, &(0x7f0000000040), 0x80800) 2018/04/19 09:32:43 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0xf0ffffff00000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:43 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:43 executing program 0: socketpair(0xb, 0x0, 0x5, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f0000000340)="2ad8b9c2f061c0765335848ec004592cfc9fbbae17c6cbd77df37836699ce30eda71", &(0x7f0000000380)=""/171}, 0x18) r1 = socket$netlink(0x10, 0x3, 0xc) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000480)=0x8, &(0x7f00000004c0)=0x2) writev(r1, &(0x7f00000005c0), 0x214) r3 = socket$netlink(0x10, 0x3, 0xc) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000500)) recvfrom$ipx(r4, &(0x7f0000000100)=""/187, 0xbb, 0x40000000, 0x0, 0xfffffe12) writev(r1, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) r6 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_buf(r6, 0x6, 0x2b, &(0x7f00000000c0)="c590e2759c6ee9bd54ee0c35898733474a08a2d1e43c117fcc329a2cd1487d41e28c6795194d1bd1d49a38fae6c3643eb958c83f8e7255", 0x37) writev(r3, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) socket$netlink(0x10, 0x3, 0xc) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r5, 0x84, 0x15, &(0x7f00000001c0)={0xffff}, 0x1) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x6a}], 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) connect$ipx(r7, &(0x7f0000000040)={0x4, 0x4000000000000000, 0x1f, "4ef2ebfc7dd6", 0xff}, 0x10) accept4$packet(r7, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x14, 0x80000) ioctl$sock_inet6_SIOCDELRT(r7, 0x890c, &(0x7f00000002c0)={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x20}, @loopback={0x0, 0x1}, 0x3d, 0x8, 0x7, 0x400, 0x9, 0x40000100, r8}) 2018/04/19 09:32:43 executing program 7: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f00004eb000)="1f0000000203190000000700000002000000020509000100040580ff3ffe58", 0x1f}], 0x1) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x6, &(0x7f0000000080)=0x1) r1 = socket(0xe, 0xfffffffffffffffd, 0x3) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000780)={{{@in6=@ipv4={[], [], @multicast2}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000880)=0xe8) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x1, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000008c0)={'vcan0\x00', r2}) r3 = socket$netlink(0x10, 0x3, 0xc) writev(r3, &(0x7f0000fb5ff0), 0x36a) 2018/04/19 09:32:43 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:43 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x532e0000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:43 executing program 5: r0 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000180)=@l2, 0x80, &(0x7f0000000640)=[{&(0x7f0000000200)=""/89, 0x59}, {&(0x7f0000000280)=""/24, 0x18}, {&(0x7f00000002c0)=""/10, 0xa}, {&(0x7f0000000300)=""/110, 0x6e}, {&(0x7f0000000380)=""/94, 0x5e}, {&(0x7f0000000480)=""/135, 0x87}, {&(0x7f0000000540)=""/222, 0xde}], 0x7, &(0x7f00000006c0)=""/234, 0xea, 0x62}, 0x20) r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0xffffffffffffffcc) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r3 = accept$alg(r2, 0x0, 0x0) recvmsg(r3, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0xc, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b}, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x400000002}, 0x1c) sendmmsg(r1, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000001500)}}, {{&(0x7f0000000400)=@in={0x2, 0x4e24, @rand_addr=0x7}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003740)}}], 0x2, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000100)=0x1e) 2018/04/19 09:32:44 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xa000000}}, 0x20) 2018/04/19 09:32:44 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="ea3cf3035ac25e1b610a"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet(r0, &(0x7f0000000800)={0x0, 0x0, @multicast2}, &(0x7f0000000840)=0x10) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f00000000c0)=0x80, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000200)=0xe8) sendmsg$can_raw(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x1d, r2}, 0x10, &(0x7f0000000300)={&(0x7f0000000280)=@canfd={{0x0, 0x3, 0xda2c, 0x100}, 0x31, 0x3, 0x0, 0x0, "7c13edd8c21d77b38037d48ec2fd3a192601719894174d0b0ecd43dc695b0cd633944c86f9f2fd8b605f7a9fcbbccf65c5369b13d15ddb766d0a2c10e6fb6f57"}, 0x48}, 0x1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5, 0xfff8, &(0x7f000000cf3d)=""/195}, 0x48) sendmsg$nl_netfilter(r1, &(0x7f0000000780)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000740)={&(0x7f00000003c0)={0x36c, 0xc, 0x7, 0x1, 0x70bd27, 0x25dfdbff, {0xa, 0x0, 0x7}, [@nested={0x2d8, 0x3d, [@generic="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", @generic="52c92384559af6b5fa59022a7c983d374f3aa3d8a9c0", @generic="57b6c1c6bc64874d62694fc1edb4e79562cfb23ef0fb473e2d0c1811cbed2447aa492f01650a87b0a940463d8bed1fcbc478cdfa2d053fe13cf6fda10215c0506c92636a6d210141719a78936c85c55b907f3c05178a1e8e3e299046ed38b6755614b261aa14ecaf6cd346d228f72c19cc70de214e7e2ef333c7aa09f4fa30966390f007b93518916b5dbbce128f1e3d164e70a6a43d6d119605ae7dd491610f02138ce64eab1ca422b41e1786a05b6ac8a42fa2a78e5e3aecefc7b21988aa3cfa4949ea80a1a17def5e0722cca66deeeb3678786467b72790476529b9b137ea62f2f9b212c387", @generic="aa02da8b0e7679847011e2a405f6e0269f2a80cd6869b959bbd08c0c3f4876d491f44a904ff54edd29006f8303fe5a2449cbfcec342fd06254455a0ce1be32bd3815000571adb9b24784aa37f62fa4289624df1ff570371339fdf92b981c3e776bcd3a2af3c3ddc7236b6dbf076328e332", @generic="2ce8450e3fc62c27499012f9e87e2eccc843500b9f71e750aff339f5c4ae65e869ea7b1ae6acc564a4f8509051019f60d070a4f84a435524365d901e4969384d57232d458d6a32de703715bc1a463b64324f071e", @typed={0x8, 0x5d, @u32=0x1c9}, @typed={0xc, 0x78, @u64=0xfffffffffffff2b4}]}, @typed={0x4, 0x3e, @binary}, @generic="6b185bb36f418ce2b586549935e3f960f0d27cbc261d0711b158705887a4a273821d2e62ba527219ff6863", @nested={0x48, 0x4c, [@generic="99680e388b42204d77106810953ef69e9482808bb93c9ed3ad7f4fecaccb81994a122ee26caf809738feec45c18ac052297d311a95194e72628fd23b307ad2bf1620"]}, @typed={0x8, 0x7, @u32=0x3}]}, 0x36c}, 0x1, 0x0, 0x0, 0x20008000}, 0x20000004) 2018/04/19 09:32:44 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:44 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:44 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@vsock, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=""/54, 0x36}, 0x20) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0xfed1, &(0x7f000000a000)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08000300001c0000000000119078ec14ffbbe000000100004e2100089078"], 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f00000002c0)={@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0xffff, 0x3, "bef7b789bd1fdbe3623d2102b488dcd9d21c1f8edfb8dbfd2a9a753a8648e81e201222b2d79e2745ce2a9d11ca2218419d799accea038727d24d389901b15a", 0x26}, {&(0x7f0000000200)=""/145, 0x91}, &(0x7f0000000040), 0x9}, 0xa0) 2018/04/19 09:32:45 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = accept4(r0, &(0x7f0000000180)=@rc, &(0x7f0000000000)=0x80, 0x80800) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000080)={{0x9, 0x5}, 0x40}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x5000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000e69fb8)=@ipmr_newroute={0x38, 0x18, 0xc21, 0x0, 0x0, {0x80, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, [@RTA_MULTIPATH={0x1c, 0x9, [{0x9}, {}, {}]}]}, 0x38}, 0x1}, 0x0) r1 = socket(0x0, 0x802, 0x7f) connect$ipx(r1, &(0x7f0000000000)={0x4, 0x70000000000000, 0x7, "4a4c5de43d76", 0xdd}, 0x10) 2018/04/19 09:32:45 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:45 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:45 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'teql0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f00000011c0)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x6, 0x4e24, 0x0, 0xa, 0xa0, 0x80, 0x3f, r1, r2}, {0xffff, 0x7, 0x5, 0x3, 0x2, 0x1d00, 0x9, 0x2}, {0x10000, 0x5, 0x401, 0x1a}, 0x2, 0x6e6bb8, 0x0, 0x1, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0x33}, 0x2, @in6=@loopback={0x0, 0x1}, 0x0, 0x3, 0x2, 0x9, 0x10000, 0x100000000, 0x2}}, 0xe8) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000340)=0x200, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r4, &(0x7f0000000580)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0xff}, 0xc, &(0x7f0000000140)={&(0x7f0000001200)=ANY=[@ANYBLOB="00ff00000000019190325ae530c9df11b3f26d46a225c4bd32f53f611e3f6901000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES64=r4], @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x8000}, 0x4000004) getsockopt$inet6_int(r3, 0x29, 0x24, &(0x7f00000005c0), &(0x7f0000000600)=0x4) bind$inet6(r3, &(0x7f0000000640)={0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}}, 0x1c) accept4$packet(r3, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000006c0)=0x14, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000700)={@dev={0xfe, 0x80, [], 0xd}, 0x36, r5}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f00000007c0)={0x5, &(0x7f0000000740)=[{}, {}, {}, {}, {}]}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000880)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000005804000018010000580200000000000070030000700300007003000004000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000200000000000000000000000000000007ca36303000000000000000000000000000000000000bbe6a826"], @ANYBLOB="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"], 0x4a8) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000d40)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000dc0)={0x0, 0x10, &(0x7f0000000d80)=[@in={0x2, 0x4e21}]}, &(0x7f0000000e00)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000e80)={r8, 0x2c, &(0x7f0000000e40)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x6}]}, &(0x7f0000000ec0)=0x10) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000f00)={0x78f, 0x0, 0x10001, 0x1f}) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000000f40)={r9, 0x9}) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4028641b, &(0x7f0000000f80)={&(0x7f0000ffc000/0x1000)=nil, 0x101, 0x7, 0x2, &(0x7f0000ffc000/0x3000)=nil, 0x401}) ioctl$sock_inet_SIOCSIFDSTADDR(r6, 0x8918, &(0x7f0000000fc0)={'irlan0\x00', {0x2, 0x4e23, @rand_addr=0x67}}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f0000001000)=0x8001, 0x8) socket$key(0xf, 0x3, 0x2) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001100)={r3, &(0x7f0000001040)="9f988907e39b4039169a6aab9c7c8e93bb6371cbdfa0377248c1246c11bf5abc613c3e67a044f7d1b0683004ec0f8e21e22710133c0bf87f5e8adeb171da90e9b49023294a613e8d8c3a46e8920cc40082dd99edc4459fc35202cc2d", &(0x7f00000010c0)=""/60}, 0x18) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000001140)=r8, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000001180)=0x13db, 0x8) 2018/04/19 09:32:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x6400}}, 0x20) 2018/04/19 09:32:45 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040), &(0x7f00000000c0)=0x14) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1) 2018/04/19 09:32:45 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:45 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) accept$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8) r3 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000440), &(0x7f0000000480)=0x10) bind$netrom(r3, &(0x7f00000004c0)=@full={{0x3, {"19158222a76109"}, 0x7}, [{"8421f5a1c33f7c"}, {"3ccf2c88903310"}, {"8eb4d43655962f"}, {"4c6982b62f0726"}, {"eae0c6c47d4703"}, {"0291668fdc9671"}, {"cc73c47d4b2016"}, {"5617cdf1abebf1"}]}, 0x48) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0xffff, 0x4e20, 0x6, 0xa, 0x20, 0x0, 0x67, r1, r2}, {0x6, 0x81, 0x7fff, 0xa9db, 0x8001, 0x5, 0x5, 0x7e4d}, {0xfffffffffffffffa, 0x0, 0x3, 0x6e4}, 0x40, 0x6e6bb1, 0x2, 0x1, 0x1, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x12}}, 0x4d2, 0xff}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x4, 0x2, 0x9, 0xbe8, 0x9, 0x1f}}, 0xe8) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000400)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000000)="90cea1db85e7c93fea9a38e33d1ddbb2ab96ed3d10c747c576bbb666b26fc91d84da5baf4b8a450e9121c49c952150f8326333f68679a9b427a45e0519927e5af5a23addfd3d3d9393c3a86927224d91dded2ba47c853dbbeaa1cc0a5c0f7cd37d3456f2cdb3b94392eefb11ecbb8220c0dfb935760850c83895f43f06582ba3860ccf83ec0961942dbe76ade4e55134df1732df5f3f", 0x96) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, r4}, 0x14) 2018/04/19 09:32:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x3000000, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:45 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000000c0)={@empty, r1}, 0x14) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f000042d000)=@routing={0x0, 0x0, 0x2}, 0x8) r2 = socket$inet6(0xa, 0x4, 0x2) setsockopt$inet6_tcp_int(r2, 0x6, 0x1d, &(0x7f0000000180)=0x9, 0x4) 2018/04/19 09:32:45 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:45 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r2, &(0x7f0000003ff0)={0x1d}, 0x10) r3 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r3, &(0x7f0000006ac0)={0x1d}, 0x10) setsockopt(r2, 0x65, 0x1, &(0x7f0000000000), 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000da0ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) socketpair(0xa, 0x80000, 0x5fa, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r5, 0x80046402, &(0x7f0000000040)=0x1f) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000015000)=0x4, 0x4) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) listen(r0, 0x0) listen(r4, 0x0) close(r4) 2018/04/19 09:32:45 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000640)={0x0, 0x58, &(0x7f00000005c0)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}, @in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x8e04}, @in6={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000680)=0x10) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000002c0)={0x9, [0x0, 0xffffffff80000001, 0x3f, 0x1, 0x6, 0x2, 0xffffffff00000000, 0x1, 0x800]}, 0x16) r3 = accept(r0, &(0x7f0000000240)=@l2, &(0x7f0000000140)=0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000180)={r1, 0x9, 0x30}, 0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000006c0)={r1, 0x80}, 0x8) r4 = socket(0x1d, 0x3, 0x1) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="180000792b002200090100000000140000000400000004001200"], 0x18}, 0x1}, 0x0) sendmsg$can_raw(r4, &(0x7f0000001000)={&(0x7f0000002000)={0x1d}, 0xffffffdb, &(0x7f0000003ff0)={&(0x7f0000000000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "f41496dc508577edf3b14aad43127b5a913d53ed43573373f0cc72cb81bca4376e6ba2933accb787dcfde12f55461de6e2c675100cf71203aebcad2d7190fb2b"}, 0x48}, 0x1, 0x0, 0x0, 0x200020000000}, 0x40000000) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r1, 0x2, 0x6}, 0xc) connect$rds(r4, &(0x7f0000000300)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) accept4$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @local}, &(0x7f0000000200)=0x10, 0x80800) 2018/04/19 09:32:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x7400, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:46 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffc01}}, 0x100000000, 0x0, 0x801, 0x80, 0x30}, 0x37d) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x1, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e22, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x81, 0x3}, &(0x7f0000000240)=0x90) 2018/04/19 09:32:46 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:46 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:46 executing program 7: mmap(&(0x7f0000001000/0x39a000)=nil, 0x39a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f00000b6000)={0x0, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e20, @dev={0xac, 0x14}}}}, 0x108) write$binfmt_elf32(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0xa5f5, 0x2, 0x2, 0x3ff, 0x5, 0x3, 0x3, 0x1, 0x115, 0x38, 0x117, 0x3, 0x9, 0x20, 0x2, 0x100, 0x9, 0x4}, [{0x6474e551, 0x1ff, 0x1, 0x80000000000000, 0x8, 0x6, 0x100000000}, {0x60000000, 0x101, 0x101, 0xff7f, 0x5, 0x3, 0x2, 0x6}], "c34f5a129cd6aba5996f21a3e410539f84c459577115bc038f644a1bb9317ad03d4bb4a5745e9355aa2136ab9ce3bdd06a4f55b24822781fe92d38a71b2472bb8a0f6043f7feed4bd7390baf93a2c992fb1196ce5b48a1ba67705b29540724cce246032277685d970523c04a78c733f0cdfefcbea788e0684dd06f813fba1de09b798699758f559d2d920742c484d686063148f138f4ab9ee64112f1ec33b57daab3fc8f83e7bac1aaa008a8d6c99a6b56dd6828692815", [[], [], []]}, 0x42f) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000009c0)={'filter\x00', 0x7, 0x4, 0x488, 0x270, 0x130, 0x270, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000440), {[{{@arp={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xff, @mac=@random="fc9608b8b83c", {[0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0xff, 0xff]}, 0x2, 0x1, 0x7fffffff, 0x7, 0x4, 0x0, 'veth0_to_team\x00', 'irlan0\x00', {}, {0xff}, 0x0, 0x10}, 0xf0, 0x130}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x1, 0x80000000, 0x9}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x14}, 0x1}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0xffffff00, @mac=@random="4ffcb8aac432", {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0xff, 0xff, 0xff, 0xff]}, 0x5, 0xf3b, 0x1, 0x484f, 0x0, 0xdb3, 'nr0\x00', 'sit0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xf0, 0x130}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x101, 0x8001, 0x7aec}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xffffffffffffffcb) pipe(&(0x7f0000000480)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000640)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@loopback}}, &(0x7f0000000740)=0xe8) sendmsg$can_raw(r1, &(0x7f0000000840)={&(0x7f0000000780)={0x1d, r2}, 0x10, &(0x7f0000000800)={&(0x7f00000007c0)=@can={{0x0, 0x3ff, 0x8, 0x3}, 0x5, 0x2, 0x0, 0x0, "df49e77633182e9d"}, 0x10}, 0x1, 0x0, 0x0, 0x8000}, 0x20000800) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000980)) 2018/04/19 09:32:46 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) syz_emit_ethernet(0x260, &(0x7f0000000300)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [{[], {0x8100, 0x1000, 0x0, 0x4}}], {@ipv6={0x86dd, {0x9, 0x6, "23f0cf", 0x226, 0x3c, 0x5ecb, @loopback={0x0, 0x1}, @empty, {[@dstopts={0x67, 0x0, [], [@pad1={0x0, 0x1}]}, @fragment={0x2e, 0x0, 0xfffffffffffffffa, 0x1, 0x0, 0x0, 0x65}, @dstopts={0x32, 0xc, [], [@calipso={0x7, 0x48, {0x200, 0x10, 0x400, 0x2, [0x5, 0x8, 0x7fff, 0x9, 0x3, 0x7f, 0x6, 0x5022aca0]}}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x32, 0x2, 0x3, 0x80, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, @srh={0x89, 0xe, 0x4, 0x7, 0x8, 0x1ff, 0x7, [@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0xd}, @loopback={0x0, 0x1}]}], @dccp={{0x4e22, 0x4e20, 0x4, 0x1, 0xffff, 0x0, 0x0, 0x6, 0x19, "0fd88e", 0x6, "c35126"}, "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"}}}}}}, 0x0) poll(&(0x7f0000000040)=[{r0}], 0xf7, 0x0) 2018/04/19 09:32:46 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:46 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x12}}, 0x20) 2018/04/19 09:32:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0)=0x2, 0x4) r1 = socket$key(0xf, 0x3, 0x2) pipe(&(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f00000012c0)=@abs, &(0x7f0000001340)=0x6e) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x2, 0x4, 0x0, 0x0, 0x9, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x8001, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}}]}, 0x48}, 0x1}, 0x0) getsockname$ipx(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/04/19 09:32:46 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:46 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:46 executing program 7: pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000004c0), &(0x7f0000000500)=0xb) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000440)={'team_slave_1\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0xb}, 0x5, 0x7f3d79c6, 0x4, 0x100, 0x2e, 0x2030001, r2}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$kcm(r3, &(0x7f0000000340)={&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)="e8", 0x1}], 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000294ff5)={0x0, 0x0, 0x0, 0x3}, 0xb) shutdown(r1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000100)=@rc, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000040)=""/102, 0x54}, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff}) accept4$llc(r4, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000003c0)=0x10, 0x80000) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000000c0)=0xffffffffffffffc0, &(0x7f0000000400)=0x4) [ 1581.870945] validate_nla: 12 callbacks suppressed [ 1581.870953] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1581.895256] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:46 executing program 5: socketpair$unix(0x1, 0x4000000000005, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x800, 0x8000) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x100000000}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e23, 0xfffffffffffff297, @mcast1={0xff, 0x1, [], 0x1}}}, 0xfffffffffffffffd, 0x1, 0x5b9, 0x7, 0xc0}, 0x98) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000300)=[{0x48, 0x0, 0x0, 0xffffffffffdffffd}, {0x6}]}, 0x10) sendto$unix(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000140)=@abs, 0x6e) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote, @rand_addr}, &(0x7f0000000040)=0xc) connect(r0, &(0x7f00000000c0)=@can={0x1d, r4}, 0x80) 2018/04/19 09:32:46 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:46 executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket(0x10, 0x1, 0x7) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, r1, 0x229, 0x70bd28, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x99}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffff000f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffb}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r2 = socket$netlink(0x10, 0x3, 0x4) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000001180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000001380)=""/135, 0x87}, 0x0) writev(r2, &(0x7f0000312ff0)=[{&(0x7f0000000080)="48000000140019ea19ca424a2efa55560affffffffe006ff00000000bc5603ca00000fff890000000709ff5bff87c3e4cb6b716c0123b261a2000000000000000000000000000000", 0x48}], 0x1) 2018/04/19 09:32:46 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:46 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1582.046123] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1582.076343] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xaf7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={r1, 0xfff, 0x85, "3380bce59ac07224a3152a85e3da7141dca7c4f006abf53a9770dce7dbd87f17017df060389f63687a44e48f1774dba4b51ad1b74966fc48121c03fe59db200b35c67b6e36ba5b3c0f4fce26e2484a6a76e74d7919efa7af69eca34db8012cd1a4cd43523627efc4b20cc92b59db44e1857f2f4efad419c28865287fcb14ea9cb0b628a14a"}, 0x8d) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, 0xffa9) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:47 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x5) r1 = socket$inet(0x2, 0x800, 0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r2, 0xffffffffffffffc1}, &(0x7f0000000100)=0x8) connect$netlink(r0, &(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x40000000}, 0xc) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt(r3, 0x114, 0x0, &(0x7f0000000000), 0x0) 2018/04/19 09:32:47 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x700, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:47 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x30}}, 0x20) 2018/04/19 09:32:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x3) r1 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80000) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000040)={0x3b, @empty, 0x4e21, 0x0, 'wrr\x00', 0x21, 0x2, 0x43}, 0x2c) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xfffffffffffffef2) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) 2018/04/19 09:32:47 executing program 7: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000001480)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000014c0)={0x0, 0xb0, "2dbc0707a690fe3f69455d152cf93dbb235fe214670dd7a334aff24c9670926d9336768dc5016488ec542457c3c763d6b3c4fa0081f34c52da471dd4b45dcf2239ec1e2d01f63752f54cd29c07b1165a8c73acf8701939bd7fd310740e9d03c994920ebf4d9f7df836621924d8c9c7a6a97fbc97bc80ff59ddd499daccff1c3c2eff3d731399b4c1dbc4f7121d123b1b7d1a46982e6ef0fa047428a6eb4d5a754c167ba8d3c2f4051e280cf6274f0235"}, &(0x7f0000001580)=0xb8) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000140)=@buf={0x74, &(0x7f00000000c0)="b12a24286da1a03a0339cb31afd3d55edbc49bade5daa10f83026018846bf2aab69085f1e851d7d4f7936a64324c01f7f813be6377b4d0b082dbf930fd6033bfcd160134bb31c2b10a2dc641edb29301a7dae4fedcd27c325a4ab303ffd92f0a1cda7d4bd80841dd27d7c550334a83f3b1d3e1ae"}) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000015c0)={r1, 0xfffffffffffffff8}, 0x8) r2 = socket(0x14, 0x80807, 0x0) accept$inet6(r2, &(0x7f0000000000), &(0x7f0000000080)=0x1c) write(r2, &(0x7f0000000040)="24000000200025f0071c01650e0ffc0e020020000000000000e1000c0800020000000005", 0x24) 2018/04/19 09:32:47 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:47 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1583.084123] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1583.111364] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1583.122175] IPVS: set_ctl: invalid protocol: 59 0.0.0.0:20001 wrr [ 1583.177348] IPVS: set_ctl: invalid protocol: 59 0.0.0.0:20001 wrr 2018/04/19 09:32:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f00000005c0)) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000180)={{0x6c, @loopback=0x7f000001, 0x4e22, 0x2, 'sed\x00', 0x4, 0x7fffffff, 0x34}, {@empty, 0x4e21, 0x2, 0x1, 0x9, 0x5}}, 0x44) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000200)=""/233) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000080)=0x3, 0x4) 2018/04/19 09:32:47 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000de8fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x51) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), 0xb9, &(0x7f0000000080)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff}) ioctl$sock_bt(r2, 0x5411, &(0x7f00000003c0)="17688ab509e6281a948cb3f97392ecfa6de92635d3bad2ed69ffe0e17cc0b11bc44371f48cf2d289263a5973ab04bb1937f874ca9988f4eec965480738954c0c363bfff599ce93055238779ada234c6af3f7a5303d36ce6a42dd236285dddde8ec782a1b2c6288895a427e4d8463b3aa7ef135215133a092b54c71b2bb252048be8c3c60ae15652c53ca92e1e85b62975f442230ef26c432b5198dfebda52ced25f1e76f84269fff14f7b61124db7d79960e274e1a93be4ede191446e9") recvmsg(r1, &(0x7f0000000640)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000000c0), 0x2e1}, 0x0) 2018/04/19 09:32:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x34000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) accept4(r0, &(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000000)=0xffffffb6, 0x800) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@int=0x3f, 0x4) 2018/04/19 09:32:47 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400300"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:47 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:47 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf}}, 0x20) 2018/04/19 09:32:47 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) connect$ax25(r0, &(0x7f0000000080)={0x3, {"c7087e006379e1"}, 0x1}, 0xfffffecc) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e21, 0xd9a7, @dev={0xfe, 0x80, [], 0x16}, 0x2}}, 0x4, 0x4, 0x8, 0x2c3, 0x400}, &(0x7f0000000180)=0x98) close(r0) 2018/04/19 09:32:47 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1583.427851] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1583.442781] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:47 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = socket$inet6(0xa, 0x40000080806, 0x0) r2 = accept4(r1, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80, 0x0) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000000c0)={0x3, 0x4}, 0x2) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x2000000004e20, 0x800000000000, @loopback={0x0, 0x1}, 0xffffffffffff2edc}, 0x1c) listen(r1, 0x80001003) r3 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r3) accept(r1, 0x0, &(0x7f0000efaffc)) r4 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000400)) 2018/04/19 09:32:47 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:47 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000100)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000200)=0xe8) recvfrom(r0, &(0x7f0000000080)=""/76, 0x4c, 0x10000, &(0x7f0000000240)=@can={0x1d, r2}, 0x80) listen(r1, 0x7f) setsockopt(r1, 0x40, 0x4000800000000b, &(0x7f0000000040)='\a\x00\x00\x00', 0x4) 2018/04/19 09:32:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) accept4(r0, &(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000000)=0xffffffb6, 0x800) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@int=0x3f, 0x4) 2018/04/19 09:32:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6c00000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:47 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) accept4(r0, &(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000000)=0xffffffb6, 0x800) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@int=0x3f, 0x4) [ 1583.646804] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1583.690617] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1584.227387] IPVS: set_ctl: invalid protocol: 108 127.0.0.1:20002 sed [ 1584.355077] IPVS: set_ctl: invalid protocol: 108 127.0.0.1:20002 sed 2018/04/19 09:32:48 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xe8030000}}, 0x20) 2018/04/19 09:32:48 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000003c0)={0xfffffffffffffffa, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0xffffffffffffffff}, 0x90) 2018/04/19 09:32:48 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:48 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) close(r1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x10000, 0x3}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000080)={0x401, r3}) accept(r0, &(0x7f00000000c0)=@can, &(0x7f0000000140)=0x80) 2018/04/19 09:32:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) accept4(r0, &(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000000)=0xffffffb6, 0x800) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@int=0x3f, 0x4) 2018/04/19 09:32:48 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4800000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:48 executing program 6: syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x20}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x1ff}, 0x8) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) vmsplice(r0, &(0x7f0000002540)=[{&(0x7f0000000200)="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", 0xff}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="74f7ba3419e9cddf97bc4ab3c38f6f538052796e646e803635767430df7a8ef126ec216e825bc76acb0cfbdd94343316997bd924b01fdd7703926d6e65049b8d1ff9402a88be7c31525173a02fd70660e0af3b604d8a74fc289c6142afc62af4918876710d196b7cbb1e3af17dd828d2f19dff0a4f367c2cfb71d9425c07d89e68c4b1", 0x83}, {&(0x7f00000013c0)="027088834b9fc95ed451a5330093ea7466cb0b2b9b3b8a9644cd8d2e2234de0db2bbcd8a332d0f13e318d5d4e5e317491d7f1e2c14c35c87a0d00b1c59b55172074c9019fa84f9c3a1d459", 0x4b}, {&(0x7f0000001440)="d37d9af0f6c5ba03ab02b02c5e1eefb329b680f640bab5a98b76d1c06a1507f25379cdab3fce6ea9c9b0bb7cce24b12c4e0d6724c8d8e610737a278b99628d93dde841930d4b314fb03fea36f4159ca2f826410ba346fb5d067695abc2375312b4f660226d7366f43e531aba5862ae9c", 0x70}, {&(0x7f00000014c0)="9c80c17272edeb578cdcc8f15594ba57e18312f72644fe0725cb1f65cfe6383c2e037a011a89c33b83bede41b3f9e7104e6693d4afe272a4adb0c8de52bf763e50440a5ed4e2ecd42084e8defac09efb3844794c984e65f51d992e71d5a3", 0x5e}, {&(0x7f0000001540)="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", 0x1000}], 0x7, 0x7) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) accept4(r0, &(0x7f0000000140)=@pppol2tp, &(0x7f0000000000)=0xffffffb6, 0x800) 2018/04/19 09:32:48 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000040), 0x8a) 2018/04/19 09:32:48 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:48 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f76fa8)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000001c0)="ff06af5443545f60a4d2240903ec22f25e57f38d48e5380acee85ed4caeff7417c685b13365226818bee4917fa7f6d9db33cd0459484190defe5d3ca99b5197e3d6bd5e29e3b0fe31b398a047fb76e856eea8149050ae799c537263c63f4a5aa6e97a63ccf4f272b963e84a9f13363ef905109f5035b1cf82ede2ac23157a21fdff98b37d6a3348489031ceb6268323096807c1ed7807aa6015a7ad249f561a70a60608559d328894fe6b16a80f31975430ac6094573d426011c92e45be51cf90cbc2ee7e3fe51406823a7876220647e8284d27ac6091b3c3fdbf3ea57826163e7") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="3e37c5c15665aeebbeeb0717edd8b867042a0dedd1efc8a933d4be2dbff04069b7bb7d0b27e15abe559f88431b0594f8", 0x30) r2 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000580)={r3, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x10) recvfrom$unix(r2, &(0x7f0000000040)=""/21, 0xffffff6b, 0x0, 0x0, 0xbc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f00000000c0)=0x5c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000080)={0x10}) 2018/04/19 09:32:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x9effffff, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:49 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:49 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:49 executing program 5: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000000)=0x6e, 0x800) bind$unix(r0, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000280)={'ah\x00'}, &(0x7f00000002c0)=0x1e) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000200)={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x15}, 0x10001}, {0xa, 0x4e21, 0x0, @empty, 0x7}, 0x9, [0x101, 0x9, 0xc729, 0xfffffffffffffbff, 0x1ff, 0x80000002, 0xf80, 0x80000001]}, 0x5c) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={'\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x0, 0x4) getsockopt(r2, 0x10d, 0x1, &(0x7f00000000c0)=""/4, &(0x7f0000000040)=0x4) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000340)={0x58000001, 0x6, 0x33}) 2018/04/19 09:32:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:49 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000080000)={&(0x7f0000efe000)={0x10}, 0xc, &(0x7f0000a8c000)={&(0x7f0000b80000)={0x14, 0x3, 0x2, 0x411, 0xffffffffffffffff, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) 2018/04/19 09:32:49 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:49 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x20000000}}, 0x20) 2018/04/19 09:32:49 executing program 0: setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:49 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1585.628995] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app 2018/04/19 09:32:49 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:49 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f61fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) socketpair(0x1f, 0x1, 0x0, &(0x7f0000001600)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000001640)={0x0, 0x7}, &(0x7f0000001680)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000016c0)=@assoc_id=r3, &(0x7f0000001700)=0x4) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0xb7ce}}, 0x1c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/04/19 09:32:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x68000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1585.725160] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app 2018/04/19 09:32:50 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:50 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1, 0x2000000000000005, 0x9}, 0x2c) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c, 0x80000) socketpair(0x400000d, 0x1, 0x7fffffff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$packet_buf(r3, 0x107, 0x0, &(0x7f0000000240)=""/236, &(0x7f0000000500)=0xec) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x7d}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r4}, 0x8) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000000580)=0x80, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x1f, 0x7ff, 0x6, 0x5, 0x14, r0, 0xffff}, 0x2c) bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x20000000000, @empty, 0x8001}, 0x1c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000003c0)={r4, 0x18a}, 0x8) tee(r1, r0, 0xfff, 0x8) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f000000dc01)={&(0x7f0000025ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000028fc4)=@mpls_newroute={0x1c, 0x18, 0x503, 0xffffffffffffffff, 0xffffffffffffffff, {0x1c, 0x14}}, 0x1c}, 0x1}, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0xc, 0x4, 0x100000001, 0x0, r0}, 0x1c) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f0000000400)={'IDLETIMER\x00'}, &(0x7f0000000440)=0x1b1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r6, &(0x7f0000000600)="1b2fec6b5091991ac790351d9dc0e1056f17e72109a422eda7f6aa36f3008e0c0bb3c5b9d4f2b4dbfbefcf9797910e347df12988cea875b498438015bad033b99db32c9d74cdcdeaddc6048ea1ec5cdb7c9e92436eefb17cc0fb93e7f2d5d57e33ab81f055ca2c27041696e0396bf67fed2bc0375e9bb48687f3da223ed249768ed76c37c47ece608854938c2f44f300d093a6aa0db71a7c5e81603ed74204396fef944a5f68f9a6f7c7568cdf13b84d80e78f9274d4e35810aa5ea8f266a82f7f9ef16c150782339ae815d0ba9f0588869b8c7cd298b489a2641f5347109953373691f420143b91bb0881447037b8888015273642a97136cdf9973a8d", &(0x7f0000ef0f88)=""/120}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x8, 0x800, 0x9, 0x66, 0x10, r0, 0x7ff}, 0x2c) 2018/04/19 09:32:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:50 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6c00, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:50 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6f}, 0x1f) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x5, 0x200, 0x8, 0x1, 0x101, 0x9, 0xaf3, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2, 0x4e21}}, 0x1, 0x1, 0x101, 0x100000000, 0x20}, &(0x7f00000000c0)=0x98) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b4000000480000002500000000d184dd0000000700000000feff0000000000000000009500000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xfdbb, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/19 09:32:50 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000001540)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000080)=""/119, 0x77}, {&(0x7f0000001240)=""/231, 0xe7}, {&(0x7f0000001340)=""/141, 0x8d}, {&(0x7f0000001400)=""/150, 0x96}], 0x5, &(0x7f00000014c0)=""/117, 0x75, 0x1000}, 0x2020) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001580)=0x1, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000001680)=0x2, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000015c0)={0x0, @rand_addr, @broadcast}, &(0x7f0000001600)=0xc) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f0000000180)=""/144, &(0x7f0000e58000)=0x28) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000001640)='tls\x00', 0x4) 2018/04/19 09:32:50 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:50 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7ff000, 0x59, 0x7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x200, 0x1, 0x8000, 0x100000001, 0x5}, 0x14) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=r0, @ANYBLOB="69a8c76c7b917d"], &(0x7f00000001c0)=0x2) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x9, 0xcdc}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:50 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x1000000}}, 0x20) 2018/04/19 09:32:50 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x8e) accept(r0, &(0x7f0000012ff0)=@ethernet={0x0, @link_local}, &(0x7f0000000000)=0x80) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) shutdown(r0, 0x0) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0xffffffffffffff5e) 2018/04/19 09:32:51 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:51 executing program 5: epoll_create1(0x80000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'ifb0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}}) epoll_create1(0x80004) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) 2018/04/19 09:32:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7a00, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:51 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:51 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x60000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x48f, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:51 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa06fbc2d60ee3b9080600000000060400000180c2000000fe2367970000000000008b803c61c3e02e43be37c664d8522b17"], &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffffffffffff]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00000000c0)={0x3, 0x2}) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockname(r2, &(0x7f0000000140)=@ax25, &(0x7f00000001c0)=0x80) 2018/04/19 09:32:51 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1586.931423] validate_nla: 10 callbacks suppressed [ 1586.931432] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x100000000000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:51 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1586.996769] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:51 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000300), 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) getsockname(r1, &(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000000)=0x80) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000080)={r1, 0xed30}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000280)={0x80000000}, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:51 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf8030000}}, 0x20) 2018/04/19 09:32:51 executing program 5: r0 = socket$nl_generic(0xa, 0x5, 0x84) listen(r0, 0xffffffff) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000740)=@filter={'filter\x00', 0xe, 0x3, 0x698, [0x0, 0x20000080, 0x200000b0, 0x20000208], 0x0, &(0x7f0000000000), &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"]}, 0x711) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={r4, 0x80}, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000b80)={'bridge0\x00', &(0x7f0000000040)=@ethtool_ringparam={0xf}}) r5 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000200)={0x0, @multicast1, @multicast1}, &(0x7f0000000240)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000480)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'ip6gretap0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000500)={@local, 0x0}, &(0x7f0000000540)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'dummy0\x00', 0x0}) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f00000005c0)={@rand_addr, @remote, 0x0}, &(0x7f0000000600)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000007c0)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@mcast2}}, &(0x7f0000000700)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000008c0)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f00000009c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000a00)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000b00)=0xe8) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000b40)={0x0, @dev, @multicast2}, &(0x7f0000001280)=0xc) getpeername$packet(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001300)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001380)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000001480)=0xe8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002700)={&(0x7f00000014c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000025c0), 0x0, &(0x7f0000002600)=""/241, 0xf1, 0x1fb}, 0x12021) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000003dc0)={0x0, @empty, @loopback}, &(0x7f0000003e00)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000003ec0)=0x14) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000004840)={@empty, 0x0}, &(0x7f0000004880)=0x14) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000048c0)={0x0}, &(0x7f0000004900)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000004940)={@remote, 0x0}, &(0x7f0000004980)=0x14) getsockname$packet(r3, &(0x7f00000049c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004a00)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000004a80)={{{@in6, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000004b80)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000004bc0)={0x0, @empty, @multicast2}, &(0x7f0000004c00)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f0000004c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000004c80)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002740)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000004dc0)=0xfffffffffffffdbf) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004e00)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000004f00)=0xe8) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000005b40)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000005b00)={&(0x7f0000004f40)={0xb94, r5, 0x0, 0x70bd26, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r6}, {0x188, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r8}, {0x110, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x20, 0x5, 0x3, 0x1f}, {0xff6, 0x5, 0xffffffffffffffff, 0x5}, {0x6, 0xc2, 0xff, 0x9}, {0x3, 0x4, 0x9}, {0x5, 0x100000001, 0x2, 0x9}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r11}, {0xfc, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2a9}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0xf8, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xb4}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x5, 0x100000000, 0x4911, 0x1}]}}}]}}, {{0x8, 0x1, r16}, {0x134, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r17}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r18}, {0x174, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r21}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xe5}}, {0x8, 0x7}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r22}, {0x160, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r23}, {0x138, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r24}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100000001}}, {0x8, 0x6, r25}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r26}, {0x16c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r27}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r28}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x952}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r29}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r30}}, {0x8, 0x7}}}]}}]}, 0xb94}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) [ 1587.763752] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1587.780052] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/19 09:32:53 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x3a3}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2e}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) 2018/04/19 09:32:53 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000240)={0x8, &(0x7f0000000140)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @link_local}, {}]}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendto$ipx(r1, &(0x7f0000000080)="02d6d68f3513c9c0c794adccb9a05c08e7d0376a4d3c54e8f07a72de5cf484fbbc3c8ab2acc5ea5d53772b1589e3c04a34def5a1b543a21bd8c5aecc17824788b46b36c00aaae85738e47fd586e8e8e6b70455c4be1dc9c5774c28942421e734c281887cdb3095c4ac4931f800412001df4467b584c16515c4c9db7566cb", 0x7e, 0x20000000, &(0x7f0000000100)={0x4, 0x1f, 0x1, "09f3f4ff8478"}, 0x10) 2018/04/19 09:32:53 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x4000}}, 0x20) 2018/04/19 09:32:53 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x600000000000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:53 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:53 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:53 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000ac3000)=@raw, &(0x7f0000000080)="47505d04", 0x17, 0xfffffe4f, &(0x7f0000004f99)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0x11, &(0x7f0000011f3d)=""/195}, 0xfffffe7e) 2018/04/19 09:32:53 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x11, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:53 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:53 executing program 5: r0 = socket$inet6(0xa, 0x100040000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r1, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) ioctl$sock_proto_private(r1, 0x89e2, &(0x7f0000000000)="aa05d66dcf4fbc2a8fd824b0467f70656d8ca1cc56e6") [ 1588.837160] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1588.874777] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:54 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000940)={0x0, 0x4fb, 0x40, 0x7, 0x0, 0xfffffffffffffffd}, &(0x7f0000000980)=0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000009c0)=@assoc_value={r1, 0x6}, 0x8) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000100)) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000004071002300830f0008"]) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000d00)=@nat={'nat\x00', 0x19, 0x3, 0x170, [0x200001c0, 0x0, 0x0, 0x200002d0, 0x20000300], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x1d, 0x40, 0x4305, 'tunl0\x00', 'bpq0\x00', 'tunl0\x00', 'ip6_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff], @empty, [0x0, 0xff], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@random="d3df8200a974", 0xfffffffffffffffd}}}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x1e8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140)=0x4, 0x4) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$ipx(r2, &(0x7f00000000c0)={0x4, 0x3f, 0x8, "73badaecd578", 0x10001}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000d80)) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000540), &(0x7f0000000580)=0x4) ioctl(r2, 0x8918, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000480)=0x24) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000004c0)={r3, 0xaef7}, &(0x7f0000000500)=0x8) 2018/04/19 09:32:54 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7400, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:54 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:54 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x88, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:54 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x7}}, 0x20) 2018/04/19 09:32:54 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r3 = socket$inet6(0xa, 0x1, 0x2) r4 = accept(r1, &(0x7f0000000080)=@alg, &(0x7f0000000180)=0x80) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)={0xe4, r5, 0x300, 0x70bd29, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x480000000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8ae0}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7f}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x10}, 0x1) setsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000000)=0x6, 0x4) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/19 09:32:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_dccp_int(r1, 0x21, 0xe, &(0x7f0000000080)=0x7, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:54 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:54 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1589.988385] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1590.010266] kernel msg: ebtables bug: please report to author: bad policy [ 1590.018830] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1590.104730] kernel msg: ebtables bug: please report to author: bad policy 2018/04/19 09:32:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x8f04000000000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xffffff9e, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:55 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:55 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000940)={0x0, 0x4fb, 0x40, 0x7, 0x0, 0xfffffffffffffffd}, &(0x7f0000000980)=0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000009c0)=@assoc_value={r1, 0x6}, 0x8) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000100)) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000004071002300830f0008"]) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000d00)=@nat={'nat\x00', 0x19, 0x3, 0x170, [0x200001c0, 0x0, 0x0, 0x200002d0, 0x20000300], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x1d, 0x40, 0x4305, 'tunl0\x00', 'bpq0\x00', 'tunl0\x00', 'ip6_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff], @empty, [0x0, 0xff], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@random="d3df8200a974", 0xfffffffffffffffd}}}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x1e8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140)=0x4, 0x4) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$ipx(r2, &(0x7f00000000c0)={0x4, 0x3f, 0x8, "73badaecd578", 0x10001}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000d80)) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000540), &(0x7f0000000580)=0x4) ioctl(r2, 0x8918, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000480)=0x24) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000004c0)={r3, 0xaef7}, &(0x7f0000000500)=0x8) 2018/04/19 09:32:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @loopback=0x7f000001}, 0xfd8f) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000280)={0x9, 0x1, 0x8, 0x5, 0x2, 0x6, 0x7, 0x0, 0x0}, &(0x7f00000002c0)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000300)={r1, 0xa2f}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x5, 0x4}, &(0x7f0000000180)=0x10) socketpair(0x10, 0xf, 0x2, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) bind$ipx(r3, &(0x7f0000000540)={0x4, 0x800, 0x51c9, "54ecf5766d66", 0x2}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}}, 0x9, 0x10000}, 0x90) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) r4 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000003c0)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000400)={r2, 0x5, 0x2, 0x40, 0x7, 0x6, 0x0, 0xb91, {r1, @in6={{0xa, 0x4e24, 0x61, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x400}}, 0x6ee0, 0xffffffff, 0x2, 0x1ff, 0x3}}, &(0x7f00000004c0)=0xb0) 2018/04/19 09:32:55 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:55 executing program 5: r0 = socket$inet(0x11, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x108, 0x4) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000080)=0x10000000fffffffd, 0xede) sendmsg(r0, &(0x7f000087dfc8)={&(0x7f000005e000)=@nfc={0x27, 0x7}, 0x80, &(0x7f0000000400), 0x2c6}, 0x40000) recvmsg(r0, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000000c40), 0x13a, &(0x7f0000001d40)=""/141, 0x8d}, 0x2000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @local, @multicast2}, &(0x7f0000001140)=0xc) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '%ppp1.^posix_acl_accessselinux[.userppp1'}, {0x20, ',#'}, {0x20, "26776c616e31cf"}, {0x20, ')trusted],'}, {0x20, 'bdev1/\'@'}], 0xa, "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"}, 0x1053) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001180)) 2018/04/19 09:32:55 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf403000000000000}}, 0x20) [ 1591.044007] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1591.063614] kernel msg: ebtables bug: please report to author: bad policy 2018/04/19 09:32:55 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:55 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x1100000000000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:55 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000940)={0x0, 0x4fb, 0x40, 0x7, 0x0, 0xfffffffffffffffd}, &(0x7f0000000980)=0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000009c0)=@assoc_value={r1, 0x6}, 0x8) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000100)) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000004071002300830f0008"]) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000d00)=@nat={'nat\x00', 0x19, 0x3, 0x170, [0x200001c0, 0x0, 0x0, 0x200002d0, 0x20000300], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x1d, 0x40, 0x4305, 'tunl0\x00', 'bpq0\x00', 'tunl0\x00', 'ip6_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff], @empty, [0x0, 0xff], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@random="d3df8200a974", 0xfffffffffffffffd}}}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x1e8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140)=0x4, 0x4) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$ipx(r2, &(0x7f00000000c0)={0x4, 0x3f, 0x8, "73badaecd578", 0x10001}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000d80)) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000540), &(0x7f0000000580)=0x4) ioctl(r2, 0x8918, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000480)=0x24) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000004c0)={r3, 0xaef7}, &(0x7f0000000500)=0x8) 2018/04/19 09:32:55 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x81, 0x9, 0xb0, 0x4, 0x1, 0x4}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x7fff, 0x68c9}, &(0x7f00000000c0)=0xc) sendmmsg$alg(r2, &(0x7f0000000040), 0x2ad, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000500)={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x1b}, 0x1, 0x7, [@broadcast=0xffffffff, @multicast2=0xe0000002, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x14}, @multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x2c) socketpair(0x1f, 0x800002, 0x5, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f0000000200), &(0x7f0000000280)=0x4) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x1, 0x4) socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r4, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) [ 1591.098078] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:55 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:55 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7a00000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:55 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can={0x0, 0x0}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000000)=""/237, 0xed}, {&(0x7f0000000fdb)=""/37, 0x25}], 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x2e3, &(0x7f0000002000)=ANY=[@ANYRES16], &(0x7f000001bff6)='syzkaller\x00', 0x5, 0x2d6, &(0x7f0000011000)=""/195, 0xfffffffffffffb, 0x0, [], r0}, 0x48) [ 1591.212656] kernel msg: ebtables bug: please report to author: bad policy [ 1591.316335] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1591.347727] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x8800000000000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:56 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x400000000000000}}, 0x20) 2018/04/19 09:32:56 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000)=0x400, 0x4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) 2018/04/19 09:32:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x100000001, 0xee, 0xffff, 0xc0}, &(0x7f0000000000)=0x98) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000080)={@broadcast=0xffffffff, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e20, 0x8, @empty, 0x5c}}}, 0x84) 2018/04/19 09:32:56 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000940)={0x0, 0x4fb, 0x40, 0x7, 0x0, 0xfffffffffffffffd}, &(0x7f0000000980)=0x14) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000009c0)=@assoc_value={r1, 0x6}, 0x8) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000100)) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000004071002300830f0008"]) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000d00)=@nat={'nat\x00', 0x19, 0x3, 0x170, [0x200001c0, 0x0, 0x0, 0x200002d0, 0x20000300], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x1d, 0x40, 0x4305, 'tunl0\x00', 'bpq0\x00', 'tunl0\x00', 'ip6_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff], @empty, [0x0, 0xff], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@random="d3df8200a974", 0xfffffffffffffffd}}}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x1e8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140)=0x4, 0x4) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$ipx(r2, &(0x7f00000000c0)={0x4, 0x3f, 0x8, "73badaecd578", 0x10001}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000d80)) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000540), &(0x7f0000000580)=0x4) ioctl(r2, 0x8918, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000480)=0x24) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000004c0)={r3, 0xaef7}, &(0x7f0000000500)=0x8) 2018/04/19 09:32:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4c00000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:56 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:56 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x6000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:56 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1592.094581] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1592.125404] kernel msg: ebtables bug: please report to author: bad policy [ 1592.134073] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:56 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x532e0000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x1, 0x2, 0xef4b, 0x8}, 0x10) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1, 0xfffffffffffffffa}) 2018/04/19 09:32:56 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1592.270969] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1592.293810] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x11000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:57 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:57 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000001040)={0x14, 0x23, 0x7}, 0x14}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@ethernet={0x0, @broadcast}, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000100)={{0x1, 0x1, 0x7f, 0x17a, 0x0, 0x9}, 0x7}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}], 0x2c) 2018/04/19 09:32:57 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x30000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:57 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x7000000}}, 0x20) 2018/04/19 09:32:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e27, @dev={0xac, 0x14, 0x14, 0xb}}, 0xffffffffffffffa1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x401, 0x20, 0x200, 0x2663}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0xfffffffffffffffe, 0x800, 0x3f, 0x30}, 0x98) 2018/04/19 09:32:57 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000002fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000000280)='H\x00', 0x2}], 0x1, &(0x7f0000026000)}, 0x2000c080) write(r0, &(0x7f0000000000)="9701d929e7ed4a96c8eeefad2d47f178c4c20f1ca5fa6664bd526464dd948575c40418328c5aa8372355056a497b", 0x2e) socketpair(0x1d, 0x4, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r3, 0x0, 0x70bd26, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x64}, 0x1, 0x0, 0x0, 0xc800}, 0x48000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000080)=0xffffffff7fffffff, 0x4) [ 1593.096855] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1593.132247] can: request_module (can-proto-6) failed. 2018/04/19 09:32:57 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:57 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x8f04, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1593.142299] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:57 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'erspan0\x00', 0x0}) socketpair$inet6(0xa, 0x2, 0xfff, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000000c0)=[{0x3, 0x5}, {0x2, 0x8001}, {0xb, 0xffff}, {0xc, 0x9}, {0x8, 0x1f}, {0x8, 0x3}, {0x2, 0x7}], 0x7) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f00000001c0)) sendto$packet(r1, &(0x7f0000000040), 0x0, 0xfffffffffffffffd, &(0x7f0000000000)={0x11, 0xe, r2, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) bind$packet(r1, &(0x7f0000000100)={0x11, 0xff, r2, 0x1, 0xb43c, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x14) 2018/04/19 09:32:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000200)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000340)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e23, 0x2, 0x4e22, 0x0, 0x0, 0xa0, 0xa0, 0xc, 0x0, r1}, {0x31, 0x56, 0x2, 0x2, 0xffff, 0x4d04, 0x80000000, 0x4}, {0x1000, 0x64f, 0x8000, 0x4}, 0x4, 0x0, 0xcb9be722aa92f6ba, 0x1, 0x1, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0xd}, 0x4d2, 0x6c}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x14}, 0x3506, 0x3, 0x1, 0xffff, 0x6, 0x0, 0xfff}}, 0xe8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000180)={&(0x7f0000000080)=[0x3f, 0x3], 0x2, 0x7, 0x3c7d, 0x9, 0x6, 0x0, {0x800, 0x101, 0x3fa6d18c, 0x230, 0x61, 0x9, 0xd6, 0x6, 0x1ff, 0x1000, 0x42, 0x1000, 0x0, 0x1, "d73c114a6e2994c46ce48855a95e02f822d64b71cd506598a8ec7ace5dd9086f"}}) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000440), 0x10) 2018/04/19 09:32:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x600, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:57 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1593.240948] can: request_module (can-proto-6) failed. [ 1593.297962] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1593.350130] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x6, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:58 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00003c0fdc)=ANY=[@ANYBLOB="140000000001fd46ff0000ff0700000000000000"], 0x14}, 0x1}, 0x0) 2018/04/19 09:32:58 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:58 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = accept4$inet(r0, 0x0, &(0x7f0000000300), 0x800) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000340)={0x33, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'sed\x00', 0x8, 0x100, 0x5}, 0x2c) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000e6aec8)={0x14, 0x6, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'teql0\x00'}) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) 2018/04/19 09:32:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6000000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x7) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) getpeername(r0, &(0x7f00000002c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000280)=0x80) r2 = accept$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) socket$unix(0x1, 0x5, 0x0) 2018/04/19 09:32:58 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf3030000}}, 0x20) 2018/04/19 09:32:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x600, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:58 executing program 5: r0 = socket$inet(0x2, 0x3, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000340)={r0}) connect$l2tp(r1, &(0x7f0000000800)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x2, 0x0, 0x2, 0x3}}, 0x26) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000430], 0x0, &(0x7f00000003c0), &(0x7f0000000400)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x3, 0x0, 0x0, 'dummy0\x00', 'rose0\x00', 'bpq0\x00', 'bond0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0xa8, 0xe0}, [@common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}]}, {0x0, '\x00', 0x1}]}, 0x1e8) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0xffffff85) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000140)=""/181, 0xb5}, {&(0x7f0000000200)=""/238, 0xee}, {&(0x7f0000000300)=""/43, 0x2b}, {&(0x7f0000000600)=""/249, 0xf9}, {&(0x7f0000000700)=""/241, 0xf1}, {&(0x7f0000000340)}, {&(0x7f0000000380)=""/51, 0x33}, {&(0x7f0000000800)}], 0x8, &(0x7f00000008c0)=""/92, 0x5c, 0x3}, 0x20) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000009c0)={0xbe5, {0x2, 0x4e20}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x20, 0x6, 0x5be6, 0x3, 0x5, 0x0, 0xb6b0, 0x7fffffff, 0x3}) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000980)=0xffffffff) 2018/04/19 09:32:58 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1594.370472] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:32:58 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:58 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80, 0x80800) getsockname$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0), 0x8) 2018/04/19 09:32:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000380)=0xe8) bind$packet(r1, &(0x7f00000003c0)={0x11, 0xd, r2, 0x1, 0x20000000000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in=@broadcast, @in=@broadcast}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) 2018/04/19 09:32:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x1100, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1594.456840] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1594.475893] kernel msg: ebtables bug: please report to author: Chains don't start at beginning [ 1595.375717] kernel msg: ebtables bug: please report to author: Chains don't start at beginning 2018/04/19 09:32:59 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400300"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf0ffffffffffff, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:59 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x8800, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:59 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) accept4(r1, &(0x7f0000000380)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000002c0)=0x80, 0x800) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000400)) sendmsg$nl_route(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=@bridge_dellink={0x20, 0x11, 0x3, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000), 0xfda6) bind$alg(0xffffffffffffffff, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-aesni)\x00'}, 0x58) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000300)=@get={0x1, &(0x7f00000001c0)=""/248, 0x80000001}) accept4(0xffffffffffffffff, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80, 0x800) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/19 09:32:59 executing program 6: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:32:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf403}}, 0x20) 2018/04/19 09:32:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000001e40)=[{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000300)="6e829354f1d75b3e73816e135e8d0dde", 0x10}], 0x1, &(0x7f0000001780)}], 0x1, 0x0) r2 = accept(r1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000200)={r3, 0x4}, &(0x7f0000000240)=0x8) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/19 09:32:59 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:32:59 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:32:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x1000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:32:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4c000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:32:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f000052cfc8)={&(0x7f0000db7000)={0x10}, 0xc, &(0x7f000097cff0)={&(0x7f0000f70fec)={0x14, 0x1, 0x9, 0x2000001, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x1, 0x0, 0x1f, 0xaf, 0x400, 0x7, 0x0, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000000c0)={r2, 0x2, 0x8d, "963fcc85e30aee3a80c3bf367489a42d5e52bf72d0598014bf966055c14102d1ff18a0c508d30e09fab1b85edc39b4cf501ec167c3214f0d42729000862862b0c554d80d8acf4443cb26b725daa25d15814280f50486adc5465678663fa64776aa36e82be3c11ea77ba073954e2d551386340ddd28607434615859c657564c3e9e1978192bf15beac44e55deec"}, 0x95) 2018/04/19 09:33:00 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x4}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:00 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:00 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8010000400000087) r1 = socket$l2tp(0x18, 0x1, 0x1) shutdown(r1, 0x1) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000200)=""/71, &(0x7f0000000280)=0x47) r2 = socket(0x4, 0x3, 0x3) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) 2018/04/19 09:33:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x48000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x8f040000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:00 executing program 7: r0 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000200)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @rand_addr=0x8001}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x40) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000240)={0x0, 'gre0\x00', 0x4}, 0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0xffffffffffff27b3, 0x5}, &(0x7f00000003c0)=0x5) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r1, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x1f, 0xdc, 0x4, 0x2}, 0x98) write(r0, &(0x7f0000000100)="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", 0xfc) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20, 'selfsecurityposix_acl_accesswlan0*'}, {0x20}, {0x20, 'wlan1\\'}, {0x20, '!'}, {0x20, '['}, {0x20, '.%lo\x00'}], 0xa, "b00e5c96fabd6b8900e026af7a3dea50dad9b3b19eeb47324fa1b6bef2901e966f021c4106bae00a22ef472ab98c8c88b8d4ab39533893d872ce079f454883c5af6ff4b2adb890f6ab11599d15c63e818f89ad0eef9a84b81daa0e4c19cd643aecc97e9efb182435796f2f3cb969b21ccf106c71a7c6e85eac6906cc851e7698cd0abb9004b9e1ecc2482aee438e8580"}, 0xd0) 2018/04/19 09:33:00 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-ssse3\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0afe74bbd5e3420e626291b227873fb7", 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x6, 0x3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x37b, 0x1, 0x2418, 0x8001, r2}, 0x10) 2018/04/19 09:33:00 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x3}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x88000000, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6800, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x1f4}}, 0x20) 2018/04/19 09:33:00 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={r0}) connect$netrom(r1, &(0x7f0000000700)=@full={{0x3, {"175887175c32f8"}, 0x3}, [{"d465477cae6e6d"}, {"cb2c56816a3ec8"}, {"7abc4c27ca6963"}, {"de4090dce264fe"}, {"21b28a7abd57af"}, {"25f6d5d505a6f7"}, {"000b62c248db17"}, {"7b2869eb425302"}]}, 0x48) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000300)={@dev, @remote, 0x0}, &(0x7f0000000340)=0xc) sendmsg$can_raw(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x1d, r2}, 0x10, &(0x7f0000000400)={&(0x7f00000003c0)=@can={{0x2, 0xfffffffffffffffa, 0x401, 0xfff}, 0x2, 0x3, 0x0, 0x0, "915683f1b1dd5b60"}, 0x10}, 0x1, 0x0, 0x0, 0x4}, 0x40) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x20}}}, 0x8, 0x5}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r3, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xfffffffffbf6c3eb, 0x9}, 0x90) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x100000000, 0x3, 0x6, 0x6, 0x6, 0x0, 0x5, 0x6, 0x5, 0x579b, 0x101}, 0xb) 2018/04/19 09:33:00 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:00 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x5}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x48, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1596.691309] netlink: 224 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/19 09:33:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x2f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:01 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@mcast1, @in6=@mcast2}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) r1 = epoll_create1(0x0) poll(&(0x7f00000000c0)=[{r1, 0x4001}], 0x1, 0x6ef) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000003c0)={0x4, &(0x7f0000000400)=[{0x4, 0x0, 0x80000001, 0x100000003f}, {0x0, 0x46, 0xf669, 0x4}, {0x1, 0x80, 0x6, 0x5}, {0x2, 0x8d70, 0x5, 0x796a}]}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r1, &(0x7f0000317000)=[{}], 0x1, 0x7fd) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x1}) r3 = accept(r2, 0x0, &(0x7f0000000380)) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000280)=0x1ff, &(0x7f0000000240)=0xfffffffffffffe87) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000e8c000)={0x7}) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000340)=0xff, 0x2) getsockopt$llc_int(r3, 0x10c, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/19 09:33:01 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1596.747220] netlink: 224 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/19 09:33:01 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x81) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0x8001, 0x3f}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r1, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x84) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080)=r1, 0x4) syz_emit_ethernet(0x1b, &(0x7f0000003ed2)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2f, 0x0, @dev={0xac, 0x14, 0x0, 0x543}, @multicast1=0xe0000001}, @igmp={0x8035, 0x0, 0x0, @multicast1=0xe0000001, "72ff0900"}}}}}, &(0x7f0000003fec)) 2018/04/19 09:33:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48a, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:01 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x337}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6c, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:01 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:01 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000e6bffc)=0x2, 0xfffffffffffffd1e) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f000006b000)=0x411, 0xfffffffffffffd54) 2018/04/19 09:33:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x4000000000000000}}, 0x20) 2018/04/19 09:33:01 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@mcast1, @in6=@mcast2}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) r1 = epoll_create1(0x0) poll(&(0x7f00000000c0)=[{r1, 0x4001}], 0x1, 0x6ef) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000003c0)={0x4, &(0x7f0000000400)=[{0x4, 0x0, 0x80000001, 0x100000003f}, {0x0, 0x46, 0xf669, 0x4}, {0x1, 0x80, 0x6, 0x5}, {0x2, 0x8d70, 0x5, 0x796a}]}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r1, &(0x7f0000317000)=[{}], 0x1, 0x7fd) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x1}) r3 = accept(r2, 0x0, &(0x7f0000000380)) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000280)=0x1ff, &(0x7f0000000240)=0xfffffffffffffe87) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000e8c000)={0x7}) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000340)=0xff, 0x2) getsockopt$llc_int(r3, 0x10c, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/19 09:33:01 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) [ 1597.766642] validate_nla: 10 callbacks suppressed [ 1597.766650] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:02 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x38}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x2b, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:02 executing program 7: bind$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e23, @rand_addr}, 0x10) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000040)={0x0, 0x8}, 0x8) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x101cd, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/04/19 09:33:02 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1597.814755] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x2a, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:02 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x6}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:02 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) r2 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x80800) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000100)=0x60, 0x4) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)=@ipv4_newroute={0x1c, 0x18, 0x300, 0x70bd29, 0x25dfdbfb, {0x2, 0x14, 0x14, 0x40, 0xff, 0x0, 0xff, 0xc, 0x1500}}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x10) r3 = socket$nl_crypto(0x10, 0x3, 0x15) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f0000000240)={0x7, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}, 0x202, 0x100000001, 0x9, 0x7, 0x6, &(0x7f0000000080)='ip6tnl0\x00', 0x5, 0x58, 0x3f}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r3}) getsockname$packet(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000003c0)=0x14) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000001900)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x1c, 0x16, [{0x18, 0x1, [@typed={0x14, 0xb, @binary="307df88465159dc9c7"}]}]}]}, 0x3c}, 0x1}, 0x0) 2018/04/19 09:33:02 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1597.928586] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1597.941512] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:03 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x5, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:03 executing program 7: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14}}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0xfffffffffffffdab, &(0x7f0000000000), 0x0, &(0x7f0000000180)=[{0x58, 0x100000000000114, 0x8, "4d037f67d8b7b40800000000000000f7b4559556d9101709322be4c68537e918d56fc5fa0d02739b2ab80ec25d434d3e8a83e36011c57e8769315dd29005dba330"}], 0x58}, 0x0) 2018/04/19 09:33:03 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x2d, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf0030000}}, 0x20) 2018/04/19 09:33:03 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x8}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:03 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000007c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-ssse3\x00'}, 0xfcf9) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) sendmmsg$inet_sctp(r1, &(0x7f0000002e80)=[{&(0x7f0000000340)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000940)=[{&(0x7f0000000380)="307c4e6c17507a9877f23dd409605a8dfb41cc7be99713c51fe73990f10b9b4e6ddb36f6cdf136ee13c11249", 0x2c}], 0x1, &(0x7f0000000bc0)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8200, 0x0, 0x40, 0x3ff, 0x3f, 0xf9}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x0, 0x9, 0xf7a, 0xf87, 0x1f, 0x7, 0x77}}, @init={0x18, 0x84, 0x0, {0x808000, 0x9, 0x0, 0x8}}], 0x90, 0x80}, {&(0x7f0000000c80)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f0000001f80)=[{&(0x7f0000000cc0)="092da733370bd2d7917c94f50ed2f81ae6e26015c9ee41ae0684babeecc91eb8860584deda", 0x25}], 0x1, &(0x7f00000024c0)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x5, 0x0, 0x8}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x6, 0x0, 0x607e42c, 0x1, 0x7, 0x7, 0x54}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0x3, 0x9}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x2, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x1d7ab456, 0x1, 0x206, 0x401, 0x80, 0x80000000, 0x80, 0x100000000}}], 0xf0, 0x40}, {&(0x7f0000002600)=@in6={0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f00000026c0)=[{&(0x7f0000002640)="c77a3f0fff4a0db33517f427c6a29584a0a252b97b6838a2b6c97fe0e8fb4eb28127847327aaf08abbbbe719e158075500eb655d97ea48a692c8eea3d9d8c8529270ae1a87674ed48945f57461473ffd91dd17823c61d04a0113512e248fbd", 0x5f}], 0x1, &(0x7f0000002a40)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x1ff, 0x0, 0xb3, 0xfffffffffffffffc, 0xffff, 0xc6f0, 0xfffffffffffff4d1}}, @init={0x18, 0x84, 0x0, {0x1000000000, 0x8001, 0x6, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0xbd5, 0x7f, 0x2, 0x6, 0xfffffffffffffff7, 0x9, 0x6, 0x2}}, @init={0x18, 0x84, 0x0, {0xffffffff, 0x3, 0x5}}], 0xc0, 0x4}, {&(0x7f0000002bc0)=@in6={0xa, 0x4e24, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c, &(0x7f0000002c00), 0x0, &(0x7f0000002dc0)=[@sndinfo={0x20, 0x84, 0x2, {0x4, 0x1, 0x8, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x200, 0x4, 0x4}}, @init={0x18, 0x84, 0x0, {0x3, 0x10000, 0x8, 0x8}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8200, 0x6, 0x2}}], 0xc0, 0x40000}], 0x4, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000300), 0x80000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000800)=ANY=[], &(0x7f0000000780)) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000380)=""/229, &(0x7f0000000280)=0xe5) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1, 0x7ff}, 0x90) getsockname(r2, &(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000240)=0xfffffecf) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x0, 0x58c) r5 = accept(r2, &(0x7f0000000a40), &(0x7f0000000580)=0x80) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000680)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) sendmsg$kcm(r5, &(0x7f0000000ac0)={&(0x7f0000000dc0)=@l2={0x1f, 0xffffffff80000001, {0x8001, 0x1f, 0x80, 0x1f, 0x1, 0x6}, 0x5, 0x39}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000e40)="b9cea4029880af5ce3049952776fdfcbc46e97d1461267735449b1133e35452075221c741540528daa3e937097332f48ae2cf7c8d50fc6399c7f630fbb8a5a272f32d9675e601f86ec9a7d5a4aeff005664e82569ecd7e14ac08eb794f6763193e77f216de84fdd38a81761cd149cd074c7050a01b219fed262243ed15d344555ce8f710d003723e4b247133af7745bb522aedf3773765beb48679c8624ce7d21765dee322dac708794abfebb231419f5fe826127bf5b0578c41f1c85719710ae7f4ce476b8a8031e0515591aa13f1f6db160838d2f50c86ca5a5d9d8baea7520fe96c3016e47b86c3b074dd96101a", 0xef}], 0x1, &(0x7f0000000f40), 0x0, 0x40000}, 0x81) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001fc0)=ANY=[@ANYRES32, @ANYBLOB="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"], &(0x7f0000000040)=0x2) getsockopt$inet6_udp_int(r5, 0x11, 0x65, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYRES64], &(0x7f0000000340)=0x1) r6 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r6, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x0, &(0x7f0000000740)=ANY=[], &(0x7f00000000c0)) r7 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_dccp_buf(r7, 0x21, 0xf, &(0x7f0000000840)="b85d0903c58e2223edf7c11be1693789fd4dc14655185b9d49d2f2211b0df15494f4854819374127c67fcff235c32a06e7b28b6ec220d3b2758b96ac497d7e5456fa59c674b47004aaec356f19b08a455a3e63856a2bafee35476a2260d196e3dd6db32f6395efd07a6e4cc8f157729f476ac3866a37660b309d7c6fad34a52463b5d51602a1a8b72ecee9b0cfbb160c695bd94d9c3399e8d6de3b7d50ee541ee16f91c2ecac0dbbdd5ea8b0297168a10598fc7a1e19f536b1c17376a546ad841a776321a1143a475febb2192156dce719c8b07e987dc46f15f58983a7d1ddbf84f8ee35", 0xe4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080)={0x8001, 0x800, 0x4, 0x7f, 0x5}, 0x14) socket(0x4, 0xf, 0x7) socket$unix(0x1, 0x3, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x10e, 0xa, &(0x7f00000002c0)=0xb22, 0x4) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000100)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xffffffffffffffed}, {0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1, [0x5, 0x40, 0x3fc, 0x4, 0x200, 0x5, 0x8, 0xfff]}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e21, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x1000014936325}, {0xa, 0x4e23, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x40}, 0x0, [0x3c8, 0x1000, 0x81, 0x9, 0x7, 0x7, 0xfff, 0x1]}, 0x5c) close(r2) 2018/04/19 09:33:03 executing program 7: r0 = socket$inet_sctp(0x2, 0x2000000001, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x8, @loopback={0x0, 0x1}, 0x2}]}, &(0x7f000045c000)=0xffffffffffffff37) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000001c0)={r3, r4, 0x80000000}) shutdown(r0, 0x2) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r5, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') accept$packet(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000440)=0x14) getsockopt$inet6_mreq(r6, 0x29, 0x1c, &(0x7f0000000600)={@ipv4={[], [], @local}, 0x0}, &(0x7f0000000640)=0x14) getsockopt$inet6_mreq(r6, 0x29, 0x0, &(0x7f0000000680)={@ipv4={[], [], @local}, 0x0}, &(0x7f00000006c0)=0x14) getpeername$packet(r1, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000780)=0x14) accept4$packet(r1, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000800)=0x14, 0x461398331dc91f) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000900)={0x0, @multicast2, @multicast2}, &(0x7f0000000940)=0xc) accept$packet(r2, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000a00)=0x14) accept4$packet(r1, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a80)=0x14, 0x800) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000ac0)={@broadcast, @rand_addr, 0x0}, &(0x7f0000000b00)=0xc) getpeername$packet(r5, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000b80)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000cc0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000e00)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000e40)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000f40)=0xe8) accept4$packet(r2, &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000fc0)=0x14, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000001000)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000010c0)={'bpq0\x00', 0x0}) getsockname$packet(r1, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001140)=0x14) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001180)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000001280)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000001880)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10800}, 0xc, &(0x7f0000001840)={&(0x7f00000012c0)={0x580, r7, 0x600, 0x70bd27, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r8}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}]}}, {{0x8, 0x1, r10}, {0xdc, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000000}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x5, 0x9, 0x4, 0x1}, {0xf1dc, 0x2, 0x2, 0x4924}, {0x9, 0x10001, 0xfffffffffffffff6}, {0x3000000, 0xfffffffffffffffe, 0xfff, 0x4}, {0x7f, 0x3, 0x4, 0x4}, {0x7, 0x6, 0x36b3, 0xa1}]}}}]}}, {{0x8, 0x1, r12}, {0x7c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r15}, {0xf8, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1000}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r18}, {0x140, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x100000001, 0x6, 0x1fffc000000000, 0x3f}, {0x2, 0x5, 0x7, 0x101}, {0x400, 0x100000001, 0x0, 0x7}, {0x5, 0xe211d47, 0x6, 0x7}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x98d9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}]}}, {{0x8, 0x1, r21}, {0x12c, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7a0e}}, {0x8, 0x6, r22}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r23}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}]}}, {{0x8, 0x1, r25}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffff800}}}]}}]}, 0x580}, 0x1, 0x0, 0x0, 0x40}, 0xb5074b2770890366) socketpair$inet(0x2, 0x6, 0x2, &(0x7f0000000080)) 2018/04/19 09:33:03 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x2}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:03 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x2c, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1598.795304] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1598.827795] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:03 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d16ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r0, &(0x7f0000000080), 0x0, 0x0) r2 = epoll_create(0x4000000000005) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000281ff4)={0x4}) close(r0) 2018/04/19 09:33:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1598.923057] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1598.943225] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x485, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:04 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x30b}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:04 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xfffffff0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:04 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x8, 0x7, 0x1f, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000340)={r0}) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000001c0)) setsockopt$packet_int(r3, 0x107, 0x1f, &(0x7f0000000200)=0xd1, 0x4) setsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f0000000100)=0x400, 0x4) getsockname$ax25(r3, &(0x7f0000000140), &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000002c0)={r4, 0x80000001}, &(0x7f0000000300)=0x8) accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x0) getpeername$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x3b1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000400), 0x4) 2018/04/19 09:33:04 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xc95}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x3000000}}, 0x20) 2018/04/19 09:33:04 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0xfc00}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:04 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1599.858500] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:04 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x4e20, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f0000000200)=0x10) getsockopt$ax25_int(r2, 0x101, 0xf, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000eb3ff8)={r1}, &(0x7f0000940000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000040)=0x20) 2018/04/19 09:33:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x7, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:04 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0xae00}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:04 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1599.899285] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x12, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:05 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xffffff80]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x74000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:05 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400300"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x14, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:05 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x2000}}, 0x20) 2018/04/19 09:33:05 executing program 7: r0 = socket(0x2, 0x805, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000033c0)={0x0, 0x0, 0x80, 0x3800000000000, 0x1000, 0x101, 0xff, 0x711, {0x0, @in={{0x2, 0x4e20, @rand_addr=0x5e81413c}}, 0x100000001, 0x1, 0xe2a, 0x38, 0x3}}, &(0x7f0000003480)=0xb0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000003980)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000039c0)=0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000034c0)={0x0, 0xf8, "3022ffb117356e17cbe84faf3f2f55930eda699dd81b67c88dd6c58666c3f45febf7145ae4e4d63d337af735d5ad51d5252a93dbc865f70b67ec2d7761d143abeb7ffec3fdc18573c225d096afd1cd9576bf0e804577455e9d30bdc10d3baab21e8a0b051edf15bbad2971faf182856f3ce9adff620cdc949b5d253d9fd76967f66303141fa64d8342a3aee947977330c1f4c34c5bfe83da685acf15712fa62d4435e26956f5a2db5774a418e6577ec2a4dd468b961a99886cb6aa9a60b65149a52c498a1e86dc8841ade9c20301f121e3baf63e39fd7f13b44afc87209a8c62117d2d31afe5ea9953d822e9e91181774094437fc6892916"}, &(0x7f00000035c0)=0x100) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000038c0), &(0x7f0000003900)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000003600)={0x0, 0x5, 0x8, [0x1b, 0x6, 0x7fffffff, 0xb5, 0x970, 0x5, 0x81, 0x7]}, &(0x7f0000003640)=0x18) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003940)={r1, 0x52e4bcd5}, &(0x7f00000036c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000003880)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x6327, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c, &(0x7f0000003340)=[{&(0x7f0000000040)="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0x1000}, {&(0x7f0000002340)="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0x1000}], 0x7, &(0x7f0000003700)=[@init={0x18, 0x84, 0x0, {0x1, 0x3f, 0x3, 0x8001}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8, 0x0, 0x6, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x1, 0x8, 0x0, 0x9, 0x4, 0x2, 0x8, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x6, 0x4, 0x100000000, 0xffff, 0x8, 0x400, 0x0, r4}}, @init={0x18, 0x84, 0x0, {0x80000001, 0x5, 0xfffffffffffffff9, 0x8000}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x4, 0x8009, 0x8, 0x3, 0x5, 0x4, 0x1f, r5}}, @init={0x18, 0x84, 0x0, {0x6, 0x34595990, 0x8b5, 0x5}}], 0x150, 0x4000000}, 0x10) bind$pptp(r0, &(0x7f0000003a00)={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x1e) write$binfmt_misc(r0, &(0x7f0000003680)={'syz1', "f3ac5b04eaf5d8e9908650a9c5f3aa428783c43b647296b7c1"}, 0x1d) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000003a40), &(0x7f0000003a80)=0x4) 2018/04/19 09:33:05 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfffffe81) r1 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) r2 = accept4$ipx(r1, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x80000) getsockname$ipx(r2, &(0x7f0000000180), &(0x7f0000000200)=0x10) 2018/04/19 09:33:05 executing program 6: r0 = socket$inet_sctp(0x2, 0x2, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:05 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xffffffc0]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:05 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x17, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4c, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:05 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffff99) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:05 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x30, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:05 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xfffffff5]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:06 executing program 5: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:06 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) accept4(r0, &(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000300)=0x80, 0x800) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000340)=0x4, &(0x7f0000000380)=0x4) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x2, 0x0, 0xffffffffffff8001, 0xffffffffffffffbe, 0xfffffffffffff5a5, 0x6, 0x9d1, 0x0, 0x3, 0x8}, 0xb) 2018/04/19 09:33:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x74, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0xd, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:06 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:06 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xc0ffffff]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:06 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x3f2}}, 0x20) 2018/04/19 09:33:06 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x1000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:06 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:06 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x6, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x1000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x15, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:07 executing program 5: r0 = socket$inet6(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:07 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:07 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xb00]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4800, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x2000000000000000}}, 0x20) 2018/04/19 09:33:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:07 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000c40)={&(0x7f0000000440)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f00000004c0)=""/171, 0xab}, {&(0x7f0000000580)=""/231, 0xe7}, {&(0x7f0000000680)=""/118, 0x76}, {&(0x7f0000000700)=""/151, 0x97}, {&(0x7f00000007c0)=""/68, 0x44}, {&(0x7f0000000840)=""/179, 0xb3}, {&(0x7f0000000900)=""/66, 0x42}, {&(0x7f0000000980)=""/2, 0x2}, {&(0x7f00000009c0)=""/116, 0x74}, {&(0x7f0000000a40)=""/189, 0xbd}], 0xa, &(0x7f0000000bc0)=""/85, 0x55, 0x7}, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000c80)={0xb08, 0x0, 0x5, 0x80000001}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000031c0)={0x0, 0x9, 0x30, 0x2, 0x4b}, &(0x7f0000003200)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000003240)={0x0, 0x7}, &(0x7f0000003280)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000032c0)=@assoc_value={0x0, 0x2}, &(0x7f0000003300)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000003340)={0x0, 0x82a, 0x5, 0x1f, 0xee, 0x4}, &(0x7f0000003380)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000003700)={0x0, @in6={{0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0x401, 0x4, 0x8, 0x2, 0x4}, &(0x7f00000037c0)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000003c00)={0x0, @in={{0x2, 0x4e20}}}, &(0x7f0000003cc0)=0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000003d00)={0x0}, &(0x7f0000003d40)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000042c0)={0x0, 0x48, &(0x7f0000004240)=[@in={0x2, 0x4e22}, @in6={0xa, 0x4e23, 0x81, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x8}]}, &(0x7f0000004300)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000043c0)=@assoc_id=0x0, &(0x7f0000004400)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000005580)={0x0, 0x2c, &(0x7f0000005540)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e24, 0xffffffffffffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x5}]}, &(0x7f00000055c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000005600)={0x7, 0x8, 0x4, 0x6dc, 0x0}, &(0x7f0000005640)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000005a00)=@sack_info={0x0, 0x10000000, 0xe64}, &(0x7f0000005a40)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000005a80)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1d3f4cf3}}, [0x10000, 0x10000, 0x2, 0x5, 0x2, 0x6, 0x7, 0x0, 0x1ff, 0x0, 0x9, 0x4, 0xe2c]}, &(0x7f0000005b80)=0x100) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000005bc0)={0x0, 0x4f3e, 0x4, 0x0, 0xf20, 0x7a}, &(0x7f0000005c00)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000005c40)={0x0, 0x100000000}, &(0x7f0000005c80)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000005cc0)={0x0, 0x10001}, &(0x7f0000005d00)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000005d40)={0xef22, 0x1, 0x1, 0x9, 0x0}, &(0x7f0000005d80)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000005dc0)={0x0, 0x6}, &(0x7f0000005e00)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000005ec0)=@assoc_id=0x0, &(0x7f0000005f00)=0x4) sendmmsg$inet_sctp(r0, &(0x7f0000006100)=[{&(0x7f0000000080)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10, &(0x7f0000000cc0)=[{&(0x7f0000000180)="1d6a67f180ad8df988a4080f80ff881161f498716257ffec88beec9f1031f7bd2693a8bdc7146b340884a9fe8f488c786cca6ff0986be0221caa8d835590efc15fc328e44f6958dd53cb6c4a3791ae3bd1af4cb43e3325eb65175b12f48c82b7429ff6417bd31e", 0x67}, {&(0x7f0000000200)="89e04bf90330b3d293b1488a7f7ab052c9165929c0e459846d93c7f87f7af76253bc1ca13321516b9e99b0b8877a8cb4e8dbcc994e790498743160d971faff829f46b29bff7e20f2a6eeaf0cdd3f24695a1a7da3539b5884d5c530189c73f31cc36ad71f972446c2b278e83655f23582f262ddeb958cffacda18f523c028b18b7a8d886394b4b6fae0eed4c064b28f09f920db59437e9d7ab7eb364622b9cba2be37bed8b2b412a3e1e948a31a305a96d52facb781b5858c20d16aac025f63657d", 0xc1}, {&(0x7f0000000300)="e8a531c60597052e404cb394cd0bcac546ac52bc9dc8635e151ecd5ad2ca8a8583df3a07405d9211013721806fd66036c44a9748cd3dc0b6d7667f2f0f223cb6e67aac41fb55202ad60bb47fc9913c39325d29833c21cd3e9e813ca19cceb0af963110b87899515fc1550aa3cb2f643d86e9f1ae4d3d269f3502cfc254a178729bb1fec276e83e2723c056dceddd1d0d7ed31d444b0d18864b65ee66edfc", 0x9e}, {&(0x7f00000003c0)="a31a75222a50dd8b9893bacb8c0014c04d2843a52e43288c80419af9e8ed3594e0470a8dbdb30a6d080e34c5ecbe063aabbc600141ecd54cc9fe9f8c503be272a26a7609f5f334a98dc85100b4087c1b86be61f18155cd420e3c296e39ec8cb9223b7b6145480dafde4b95a70d4e41aca27a125f1b49e2", 0x77}], 0x4, 0x0, 0x0, 0x800}, {&(0x7f0000000d00)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000003140)=[{&(0x7f0000000d40)="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{&(0x7f0000003040)="4f485cfe7ebd68be9fe1d9a45664fbb464668282348f22ef111992c5bb97ebe8749d2deff2cbf444636e5d506fbee1876de1b7c4b79eab79c121b6cf13671b2e82f21f7da2cec66cb5162cc0783c7f4742dee4a31123c91bd0ef305553717c9f6915b0fae97687a31b93015f10ae98fc6bcc4273598eebc0dbd7a79d0dcdeaaab0d67a6761e2f99807f9d65d32b3ce563e71992891aed27b84cdac130759d153504c6d1bba75d616be7b3d5c8dd198881213e1215c29b83f8191f7a24506da7f7971452cb5100a63df4b24be9a7deb13b1e1fdebe80858b735c78a990e48142821c0608c11ecc8803e0dd44a31880d", 0xef}], 0x8, &(0x7f00000033c0)=[@init={0x18, 0x84, 0x0, {0x0, 0x1, 0x800, 0xffffffff}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0xfffffffffffff801, 0x8004, 0x2, 0x8, 0x100, 0x0, 0x1, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x200, 0x9, 0x5bfee80b, 0x5, 0x800, 0x20, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x4, 0x3, 0xffff, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x406a, 0x8200, 0x4, 0x7fffffff, r5}}], 0xf0, 0x80}, {&(0x7f00000034c0)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10, &(0x7f00000036c0)=[{&(0x7f0000003500)="f2c8af2f3bf825273502dabc863ef153b06d3c76575502de9dd1465ffba709ff7390eb25a2fdcf2afdc54d0de5888acc0d3860e66698ce70a27c", 0x3a}, {&(0x7f0000003540)="8194a31312e846f4688ed76c7fda9907e24ada53f9ebed65a6efe79cd606ab3b92a16c6db4c9231471bb07b38dd35404d0d54e5f91754817dbf0b0603e0c12aabae90a2cdd92660c8e25519b9edac994f421844e39c31b4ce048e9572c3982b42a26039dc2836d26530d2f568bab5ee8aef0e7519c154d3493", 0x79}, {&(0x7f00000035c0)="6aba05bcde605caf53c260cb40eb56fabaf643ecfdbbca26bab61a1236bd0ed65291504286d3c789acad0062d2912e3c65b593b8bc02fc324c98f4772b6d02281a6aee88657b3eb7a9fc49db1bae00c552df176352179e62695c4ff1686fbd8a1cc97a08b53b00b0377f667e47d936a0279c374e3173ad8907eb5b9944ddd8c55ac30c0d62360749ea591f252866a5a5a3bad404a7d7c0aa88c7e956ffdca2dbfbd9b552a7232a204e647e87c698aa750a5e06ebc6c1e05c99b381d9323e652f5f52a2a1a72bfbab983d", 0xca}], 0x3, &(0x7f0000003800)=[@init={0x18, 0x84, 0x0, {0x8001, 0x6, 0x3, 0x101}}, @init={0x18, 0x84, 0x0, {0xdf2, 0x3, 0xe9, 0x2}}, @init={0x18, 0x84, 0x0, {0x6, 0x401, 0x3ff, 0x501}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff7, 0x0, 0x7, 0x7fff, 0x6, 0x8, 0x7, r6}}], 0xc0, 0x4}, {&(0x7f00000038c0)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f0000003bc0)=[{&(0x7f0000003900)="4fb7585fa58a698e012c89e40cf3261dedd1434e189f4a2eac895734fbce72e8d8519eb667727c282f35746390f55ffb9d50771891f801c911feb472d9e5157dd1bba1f4df1b", 0x46}, {&(0x7f0000003980)="12dca466e66ecbdfcf2a9fa77c300d902d259fb08730b6c8b8d19e7976ff13feeb0c8f717d125abe741983a36ccbe3f8bb724181729bc0a832022b7b2c1beea126f8afe6707643a890162683a74454e1847e9a9a96a61eea919d51a9dc1d7bc2be26f722921b568b28e254e739b373c342408f3da6c126a077f653a463e1e9b79736f0de760c99efcf", 0x89}, {&(0x7f0000003a40)="3439c81911851ae606a857acc0904dc33800b3d11122e022aa0fd6af70c98dcaf57d6e7c218e3c7b43918cd34b983d00de0a323d6d421dd4eb78e8f119f34f192af0d3c6cf4495e546e7082673b6e2486fbc1bc864999b11bcaf39851be5222db9656837ce084799c77b2e58c858ec41df884e821e938b0769aeda964cfc3739e8ce15bbc225492ad6d994f7d3ca2bc3e48454f66754393302e68e79a022d7f6c7e01ba5b7b9bf1136493dbde2855d6f827f0ea7ded270c5", 0xb8}, {&(0x7f0000003b00)="9cbb0e0db189f114d790f9ff2de375a850d2dd5c12f059c10d74b433262041c69251b62824adb9ed6a660bb8b52375d93d7d86c7d7e690f2c5ee0b6bbcd0e023fbfa3ddf8d7c7eab6831daba4214c5b5b2e9e7f23e25428166bec5571be0b6d63457d5ca214ef0036232ecf69bb854f66e21ff5ea4385818a513e1e737ee1be4e4cb0582f0c099de699d3adb6c6abb82c9f55c640136d315abcd355762904c0b56fc5deaba", 0xa5}], 0x4, &(0x7f0000003d80)=[@init={0x18, 0x84, 0x0, {0x7, 0x3f, 0x1, 0x5174}}, @sndinfo={0x20, 0x84, 0x2, {0xaecb, 0x3, 0x4, 0x65c, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x0, 0x9, 0xc86, r8}}], 0x90, 0x8000}, {&(0x7f0000003e40)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f00000041c0)=[{&(0x7f0000003e80)="e47330a207fcb96d89cf9da2dad2d7a7727c5b0a87c69d24b9016952184827a08834fbf1a04a7a525cd6bdaa7eac3e427be3a32d3f0a09a999990958d36929843bf95a79fe19c1cd87d6474244f2b5775cf51fe8731bca2b0d7e25f012edbe4a704cf949e1b28b710b8c695522767594dc0b8442fbd594237bc8203571cb4ae1c81cb9c44b1d356f9b2fbd534f3d6838a4b7178daaadf34fa94775a583eb1059626c3e0940e49031b3b7ee8f6dd991afe84757a8b8b6df4498840f416d85e4a810c23513351d8087b239", 0xca}, {&(0x7f0000003f80)="53d4f5153ff07468c6ed7e37f74d331c3d02681d6856735c751e7af4c6712a4b1c85f59ecf8471914674dcfe50fd9f6b43e4ef9079640716c40496747ec87287ed007b6d5edb46fbcecbe13ec17f37f2db0dd5bd36ec1d7de27d8d7d405eb82211297f70de4516804f10cdf96103b4901a4494e3df36f2b1dec9fc1d812a920985b6dfd1d40dd7b78cef7283dafc8b7a6964337c0aadab470c20d5b896738adea636639787edd3c120c8437e36fa98d412f257988fd74864d07854408bada3db7785900093b104ab027060b7d65af4156e30f33f6cfb8ce1aef99ef6b1db336c403b3f06c8836c9d", 0xe8}, {&(0x7f0000004080)="3ca9d7c699d6c75bf47693b34dda997850bdae35bfeaaed7416772051f99156bf09532806e5e4ae320016b3c4e5e2315e3f49a7af1fc82888e25eba9098df62963b5c0c7a1889939e16aaadfff289280da23a1504c5064730bc1ac994a0b6c5ae309ac238662361b37456e10c0ea0949a8650d4422289d493d", 0x79}, {&(0x7f0000004100)="ad3e0f3e70dbc7d98333a45035cbab19189f497dc5", 0x15}, {&(0x7f0000004140)="7a39bc9116fde3629ff9c3bd5f853208cee2ce67ae1881c44405b0dfb4465cfc52789e654d400ca6f866b7330daa458eb9ffc5a226cdd6eccc83df730c9a1ba054f4a416805135d2", 0x48}], 0x5, &(0x7f0000004440)=[@sndrcv={0x30, 0x84, 0x1, {0xc647, 0x7f, 0x8, 0xff, 0x6, 0x3, 0x1, 0x3, r9}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x8000, 0x7fff, 0x8, r10}}], 0x60, 0x20000840}, {&(0x7f00000044c0)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10, &(0x7f0000005500)=[{&(0x7f0000004500)="e27987d788809fb24061602a0667a6fc8909b42db865a23803cf4f2a46d39a308ba9e6be5ac363451aa4ff76068e5cc7a61087c1f5fab0d14069bc682986dfa08b007fab95841e7b8a6a7a7323fe429216e499b19b2785ed7121d7cba53eb531e2042e83da947ca40984bf5a153514086ee4e3516af7a2196c9f8a2d2572dedad1a5b7f2384718e41999079d3ba1b3fddfd3f020d331ba1fffb5727cbd960e9d2584ed1693b82142cd152fada4d47fa8c97cc6c1046e287829aae2b647f94bbb87d7ccda1702b1e6ba0542ef8ef288c0456478f2aa0d1668707c5fb02799aa74ffc761c3af3032dd06841e6956a17c7cffdb21312f2f73a9679b409017b08e21a37bc2ea19821515b01157bc572d9cb484409c9dbb7c1b1aa33ce3e8b92c534f051700dd916d2569d98b69880cb07e7a30b33b67987e65b3926b087381c73af611b27ce2a5ffa6d457a2a0d89f6ef4f060760ac853fa91639db208c4b0c914efd125220a8c6301092016710c965157cdd12c82f396230fb6609b9bbc3e78d40ecb2c44688373c584e7d44da3aee9b7e38ab059fd4f349990837ee747aae19919b512e19b6662ebbae5a2dc4053a962917c99908831340c15e7e49680e27650b3ad52eba0e3f248bd7e9fef83bf13f33ae68a9c9118ff90cf84f30d6797de2714a54462f1175583ed34b6d65e37d7ec6c414d179aadf76573f9c1d15a5927229472488b4fcdfab54214975239492133b9eb0d320dc5a54705e96fad0ad81ce6207e7d4cb20147b92b39182476caaabf7c024f898839a8dad4bfe8ed9471d6628003e892ad2b0b2615464b41518f9e4b1ba390da69c43a415ae030d9cd0917a5d669e84e9248f3add2c4fedd0f2b56c69df98553da6f2f9b05d97041b7e03182e277b8eadcb7f969295b6011a14b9b407a1e53ed3a62344406eea43c76298e8942e40a5bef826daf23fbfdf20a46ec73b0fd4fc37dc2eb4f5ddbbc6e827e08db4495aa1d6b1caed8169aa63eabb5f77ebf9890a35597850bb45d08cc15f69eedc4e09d7cd4d830e4aa698b9148084bdb06e896653523d27583a3a73394f4457412f02f64aa52cf3a3388296f762fd8d0ec10380a8fbdf573deecf64d9a3295dcbb91b8e84a10768c020b2c5e3cfd60dd2b85f66ff6c018af29a799c94c10741ebe44631338b86c85e159de524335ed52625b251ac1dc9fb58db187dc58011dbfee96667bf4ebd950f26c38ec30fba6cb29170685090f640d510fa8e6963b7ea5cbb4fa62e4489598759143f94e675facb296b31f835a1cadfb9564d393688591512d9b35933909089ca98e7cdce51e7eeab8eed3aee914d04dd603c1a3d45adc44d51f5950e0c3f570734cc905d3d6d6ad71189eb38f2c6539b135637c248a054aebdcf827c95d0af389aaac7bfead8278753a9bcc0972c0672850d33b2aa2649119c931cb970e8c5a257fe7863d56d7f1ab81b796df5fe421171fa952ec808c7d3efbd8ed8206b3f17edc7a0dad26cfc2452e49004aa14611f51893f61a24758270e7e8874c4305e4e07ef70023fce1600c5bfec1301ee07fa32b39ab6a5882c5abe774e7bc92e1c92503c1267a35d7abfbc974409a33de3a611943c44de1c649a764b88650c98f476a331fb140fbfba81b3e829c8c2369585d7ed76b24cadfb09b28604b8f8132f346d6b56331b3a135e20805f9cd7a63e9cc835b85f38bf5e8d206811ca297e6954bb312edf99af7d6ca28fac9807bc9cee0b504aa3656b84d655cf556acf855c099c3d7ae176405249dd9165b5b0e64f897c621d60988f06683d1291d39b896bb641b5b19289e5262e0dd46f3b7e76b67179301668f199b6d9cc9edd445b8757fc856cb5f496b40240de25170738eba10fa4bf270ac9bebaf60c20322302e4baf9c87619c41f62b5d18d61d0c59c1c6a98b1312eb46980ed28f700651906a5169a812a168843a4492feb57732dd3071cec0739ef4bb56f06864e31384b72636e966c05640252b0d4b40175b789f00f237e034802f265fb93f0b2f763a091205c336b0c10d58772c3bd5b5e93dea440ee47a232fb780f1a1389b5dfcf1d31e6cd021b9b4562bbeb40cee57109180afe9f53d324a4e6c9f66acd02c0c435f18f15a11da036c0ae3084e0084df4f7359f3eb246c563f34a9b632c0d36c4f6463aa0d8713a207f48772a854568013310a066cbf26be2f7304e327823a2e26b7ac57dfb4e198d53c65c70c853a7c7c00aaf127b42bd2efe94fb52c0006091bce7e8144bba7c6f11e2e1460e9fc8e0c94f19574006fc38b3ea687452749a1b51be51ceb28739a50411d89ba534707e5b0748c688852658de910b8828ed7a3f9389122efab3a814b1a8b183696aee35d25fd382c02fab670659bad7e33299ea7bba4e5d2b5d834a42b07bfc59b09f0a658e992a8ee6f5b2c65da3cd8224a9da6cfcb0d34e83c49a9ec589d9c010f9d9624b259ceea647e0138f2085c70a7de605a0ff653295ce38b49684782ea52c99967c9704fd8e9452736e993a47761cf6fd1a64d3ac1dacf88f3d5df983ac5cc3acac84d7791e3999592e97044afd67222aa18a05220d214b7ca6adaad4f7c04aea2807a3895b88ccf2bf5b32c687a912974566a8aea8bdaea54ef735306166264293276190add7dcf790e949731131ac8c42badf98f5b89eb29910868236d3d599c874c337e2ada2a69dc8a2583401c4c9d26f454bf53b2aef82a34c564e0481688f3a21c3b9dab2de7053b79f89ad1148c70add4b36396f86791f8c6545035f769824e70e6c7c37a3c3ad94f36a15a8011aa523bbb8fd8df67a96d3b8d9a7d7bd6409acda8863005ffddc10180159454bd5b9cbf8e40a5a42c453d4873cb207d614c47d687a98c09ea03a853b1608dd2ac6c8ca7ff9af69e9e6325685a609eb9b3df8ac85ef1915079940d7bf636b6a05937986e314539c55447f65e9cc067f2d1940ddd846b2081573017abda5cc063c794db8c13982496b23443b4b048ca058368418ff741cb0e940a2133267366c7c8d440fe2dace47157ecb7e9edb2264cd3cb986c204d8afcef0db88aa25194f505f467001417ff169031e90f60ffbd1df68e4da98091439cfdae5635cc6efb16940a385dc3018fc95bfc66257587a6650521e5ad4476efd59eefd61f0ff60551dd856d76e480170598c6f42d973d870bf59e13da8d201cc2f01f2cfb123193b60df830460829d14a90181358b06473ba52f5879eba44b10b3fdac370721273dc22461ffcafbc4db811aac9435da107e6bb3e157a175bc75b78db3b48b3f7066e85c1147204a79a7ea916310f8b94ccdb52b20583d3af4672b75da366057a21c102c7e7363a68f66ae99fb301fea3f6272c38e3b47558c05b8046d8ba1580b79babd0a20369c7c9bee373a35bf8f3ae318f154cd1e1c642775bc73067bf60d4d164731db83e34055467caba0807a60037767f2dfcb8a0e62b0b435d5289f2293174611938355a7c978b71025d4c2ed224490b23423a40d108d8f09398388f506b91b31b7408cd611866a657f98d4d4fa2d829b8eca0beaa81e222ec776eb48a2431e9f3d22e40ce15ec25e591db5a481caaaf146be3b357b950cc920cf28178ff2b00c93b02503d189c38a018c1a70adc5e70b705c473378af2eafaffe5b72219910e7ad009ef3b2e05e616c9e23073ddae208fbcf834ad9a5b6a18b2241fe98a36ee7293c3795373b8f4a5173226f8820e499e6fe0c771e16d92f264628b76a294b8dfe34e6bf65fbea5af321bb43a6b7b359900f4fa174253f1ee9992ae93076828847d161b8c97be5126cd272752a5657151a2245fb55d857e769465c709c7cb510b4094dd3799604ff80e9a54f7ac99b5f01079006811a1aca429d0b2f59af9890a51ef1fb229f48fd9814a5edb233629203cc293ca51251f31f94b22425496402acd03a0d53ab3cc324c772bd180b37f92736471dcccc4435ab1ffd771dd26e20cd86d727db2b5b6f1089398e77e2110ad0eb1f126db087258b00ec6f9e761cce79c86dc79cf50e718913d6cc317b7a4e907f026b22b4e32e229fa76e680d5df6697e6ca7f3eb36fc2c91698d93b7fbd8c2dd87484924d7c651729a6021bc92d464e2b2d7f838b36d54f066a7232e1a932f63e15c76f3afaed622a2222bf2d8fa89da88f79c05984007a2d5f8ae6ba6dab582c5d8d43f462b82c4848e8546d4ca88c0a1ac99ffc388074385bef36ffaf0581985538b8df380a0e8f52efa27d3cb959d742bf4c8545089d1d7ee485b0455beb1832960df125f799e11e2f3f9753e25f70c8e7321ce02738a04b59b9d4c33ce36eeacce17e101ebb3fa05d45e2ccb7c8cee108673dc6a0a6e0d2fcbae94a2447193f7b56a2494e2a97e40378313c84b6dc130a8c825f6ce5fd5d68d1111ab8885b305e5bf23d5f8646c790f501aa771747bf3b9f5033c3be844392902fea4a494b3d84cf0a457bb44a8e97043b48f88e7e158d20cbed9426bf3482608b81330ac163b8726d8536ba07288303405b7a3ce67944cc5551c4d0939effd1dfbc4ca0d25629d42b7236259917e9c0d42d016fd180d045379a79eb5240cbf69e0cbc88537cfb3731ef9ce200affe84eedf9254ec8eb4f75d8f6b26c2c9be6ad8163dad54ef85123d73de9a4cb1864cae35c27107a4c9545e17f31ec034c495b1e8f606be26266db192758c00a913250ae003d1c0a5832c30761fb910364df7fbd3dd31c837f2aa13e2ef7159d66cf544f39b1466cc6870e67ccb9989730739a251784749a76530abb359b80740b2ff113be7bc29306b1127248ad6b117484474941edb88248c00e2aae5c395f520b8723cc2b7bcc9ef3a85fc4d0f4c320cb815e957aa7fa4f19593239ea2edb91be42c731eb9e73a32095985177426cb403ba829636a6299a592ff377abf46791ed4b04654326b5194dd43ed3b4dbd7352687e605bd9e355131ec29cb2a391545c9524e45ae8b6d2ff876e073fa34c72e1df2e21d5d16ab4fdeef14bf29548e589ecfa80b4e63ccdb0df973dee0cfad69741b95a8defcf94e7beb617433b67a88932e15974002188c622a53106ade8efe012d410619b26f95d63653b84ae0cffd9ca33b52cb574888377ef1c7f0cef3d5c1d3a9fdfb446fdda5995dd15adb8b9b39e8d84b1e91031d98210d3ebf90461f987c24e1f55a6f512ea2246dfc9770e5d2b112c5cedbc918bc9c68351c69591af09029784dcf6381f9283d426e5f350ab3ef5999f33be893073f400089b00558a2cfee5fb79ea46952446b80c5d3bb7c042e61f41ab2a9e38f6c5c3f5fe02d80a4ebffb90a06fef209e23bfa286db55788eb177efd9ef7175de0c56c372d714b4e71657ef1b4b6e446d0da4c146ccd076223ba85ebc4bae815340b51c853448b769a94621863c66a2db51ce628723e3976b6ebac95e70a0da1f583002957c329f273e9de2c77c1cc0f7124213065ce674cff167654e2adaf0bbf2d0614777ca6ab1e1716281a4f99ac0ebceb7ccbd75890a52fc11e6581051397088fcd5e17c4e6586838a7010369e8a148560eba317860467c61fe0fb2a22426041fff0ffc50659feee5d2524af3b9facb6f4aa9c0286f4fc9eaceba95fa8050e4e6eaf59fa8a4d906de1e9db24b9dc264eb810dcb3559c68e6a124aa5657bd48d08ebd7584fc34d604fbc9cfb69e1ba1ab868af422907c8b81b24c6a5e2aa69a70ceefb9e80d8d7809226f7de0060902aaf9b02bf2f8e15a3410d7557e779ef32418e8120d0b1e4c9e13c155f040808abb7462", 0x1000}], 0x1, &(0x7f0000005680)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x0, 0x202, 0x4, 0x6, 0x2, 0x7, 0x100000001, r11}}, @init={0x18, 0x84, 0x0, {0x7, 0x6, 0xffff, 0x2}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x8001, 0x2, 0x1000, 0x42, 0x8001, 0x2, 0x477, r12}}, @init={0x18, 0x84, 0x0, {0x6, 0x1, 0xe775, 0x1000}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffc, 0x3, 0x401, 0x1}}, @init={0x18, 0x84, 0x0, {0x8a8, 0x1, 0x4, 0xd21}}], 0x120, 0x80}, {&(0x7f00000057c0)=@in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c, &(0x7f00000059c0)=[{&(0x7f0000005800)="08a2dc633f9ee77df86f66a56c14f7757305fd8cbba3841e2962caf37f7caba79ec0de1afcb4d106dfe9b1d3c098b231ef60014a4e84847e837b", 0x3a}, {&(0x7f0000005840)="236a9af2e46a60aa531b9405f1312b006161fe9539c025fe2e3f5c80555f2639524940961d93edcda1c201c8b9ce6b86cf22902f50521bc37a178c21ca158057df2c67d6598970aa71ac48cb486712f973f88059710472bda5c1aa0339bc29c6dff9dda2b671209b5cb16728b93fba4f0ffdebd3f8dba1de0b6837723cffa0bb031898cbd22dadfbbf58156796fa2d1b939c0e1ea29828", 0x97}, {&(0x7f0000005900)="fa07082d8ffffce970afbbc9b2b67109011705b28a7b49c11b22ad5b5287dd687a585075a9eb8ee5bdf8d89c0726f6385619f4fea988b1c90aae99cb852d5e168c0845a79f09d7735bcddf83017d06ae2b216424326474ec2fa79ea07f1b132bd30a4f7e7ddcd6eca9aabf3d0daca05d0fda75bf0305c50c8669ed104c195d22e0f36449d7fbb81c815c75e14f8cef92dcf3e03ff21b310ce533185ee19f8653395d7d6de7cdbc6c309bcef5f243e3fc4919b4eaac1c65bd8a59688dbdbb0602", 0xc0}], 0x3, &(0x7f0000005f40)=[@sndinfo={0x20, 0x84, 0x2, {0x3, 0x0, 0x2, 0x80, r13}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8, 0x4000000, 0x100000000, r14}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x9, 0x20e, 0x1, 0x2, 0x3, 0xfffffffffffffff7, 0x3ff, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x205, 0x6, 0x1, r16}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x0, 0x0, 0xfff, 0x7f, 0x4, 0xb4, 0x80, r17}}, @init={0x18, 0x84, 0x0, {0x7, 0x529, 0x8, 0x7}}, @sndrcv={0x30, 0x84, 0x1, {0xac6, 0x1, 0x0, 0x1, 0x80, 0x3f, 0x0, 0x3, r18}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x1, 0x2, 0x7fffffff, r19}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x8, 0x1, 0x4, 0x9, 0x5f5f, 0x800, 0x100000000, r20}}], 0x1b0, 0x8000}], 0x7, 0x61d12c9acfd7ce86) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x67, @broadcast=0xffffffff, 0x4e24, 0x0, 'lblc\x00', 0x0, 0x19, 0x1b}, 0x2c) 2018/04/19 09:33:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:07 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 1603.467158] validate_nla: 8 callbacks suppressed [ 1603.467165] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:07 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x6]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x42, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:07 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:07 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1603.512571] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:07 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xffffffffffffffff]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x300000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1603.614048] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1603.644531] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1604.325095] IPVS: set_ctl: invalid protocol: 103 255.255.255.255:20004 lblc 2018/04/19 09:33:08 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x10, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:08 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:08 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x4000000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x500000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x4000000}}, 0x20) 2018/04/19 09:33:08 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:08 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) pipe(&(0x7f0000000240)={0xffffffffffffffff}) getsockopt$inet_dccp_int(r1, 0x21, 0x1f, &(0x7f0000000080), &(0x7f0000000200)=0x4) shutdown(r0, 0x1) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x8, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 'vcan0\x00'}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x25, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:08 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xc0ffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:08 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000006000)}, 0x0) [ 1604.618307] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:08 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x4, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:08 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x300000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1604.667910] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6800000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:08 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:08 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1604.759264] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1604.791206] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0xa, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:09 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xb000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:09 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:09 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x5000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:09 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf103}}, 0x20) 2018/04/19 09:33:09 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:09 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:10 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x83, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:10 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x500]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:10 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1605.751862] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1605.818404] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:11 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:11 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a3", 0x2b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:11 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x6000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:11 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x100000000000000}}, 0x20) 2018/04/19 09:33:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x480, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:11 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast2=0xe0000002}, 0xfffffffffffffe6b) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000180)={{0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x0, 'sed\x00', 0x24, 0x9, 0x18}, {@multicast2=0xe0000002, 0x4e21, 0x0, 0x8, 0x7, 0x2}}, 0x44) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:11 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@buf={0x3e, &(0x7f00000003c0)="ca2b97007cb0c4998645a10b314b51ad9ffff1fcb9ec0cf43aa78d03d9e80c4dcaf077f1d53bab13b5094c3731215add9a81aca3e4ec3da1811dbaa31bca"}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) r2 = accept(r0, &(0x7f0000000180)=@nfc_llcp, &(0x7f0000000200)=0x80) sendto$ipx(r2, &(0x7f0000000240)="c379ff6ab95c6ea32b4f6c00d640d22bbc747217ff2d4b78065d0567ff115c1f1174599865967c38b252fc03b631644a4e6088c6f451d66d56d14552d86408c0ca175c0c97d25d956480dbb1ef876d29fb412a2f70bdbbb67b9359d035632a8ead68f32f765e0cc687a3afee6b68a6982ddf20e5952d1507e0", 0x79, 0x4, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0x200000000080004, 0x1, 0x80000000, 0xffffffff80000005, 0x80}, &(0x7f0000000480)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000000)={r3, 0x0, 0x2, [0x4, 0x3ff]}, 0xc) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x2ad) setsockopt$inet_tcp_int(r4, 0x6, 0x14, &(0x7f0000000080)=0x1, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r4, &(0x7f0000000080), 0xfefc, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x7d) recvmsg(r4, &(0x7f00000015c0)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x7fffef4e, &(0x7f0000000500)=[{&(0x7f0000000380)=""/178, 0xb2}], 0x31a, &(0x7f0000001500)=""/155, 0x9b}, 0x2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000400)={r3, 0x8}, &(0x7f0000000440)=0x8) 2018/04/19 09:33:11 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a3", 0x2b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:11 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x3a]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:11 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x28, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x40030000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:11 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a3", 0x2b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x31, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:11 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x2]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:11 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:11 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db8131", 0x40}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x62, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:12 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:12 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf203000000000000}}, 0x20) 2018/04/19 09:33:12 executing program 6: r0 = socket(0x8, 0x80800, 0x8d) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000180)={'filter\x00', 0x35, "ae5ff55e39e27182b1631c7c6efae6d286c3a4e5d4f255c057e36fe94fe87ccdfac7b3920da4b08713043fad82c091fd4e1bd9de50"}, &(0x7f0000000000)=0x59) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x2000000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:12 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db8131", 0x40}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:12 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x5000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:12 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:12 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xf5ffffff]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:12 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db8131", 0x40}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0xc, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x3000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:12 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84", 0x4b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:12 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:12 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x80ffffff]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x3, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:13 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84", 0x4b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:13 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:13 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x60000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:13 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf1030000}}, 0x20) 2018/04/19 09:33:13 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:13 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000004c0)=0x2, &(0x7f0000000500)=0x1) 2018/04/19 09:33:13 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x4000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:13 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84", 0x4b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x29, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1608.989314] validate_nla: 8 callbacks suppressed [ 1608.989320] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:13 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x19, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:13 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xb00000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:13 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb", 0x50}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x60, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1609.052952] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:13 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1609.141668] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1609.178824] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x18, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:14 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xffffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:14 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb", 0x50}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:14 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7a, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:14 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf803}}, 0x20) 2018/04/19 09:33:14 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:14 executing program 6: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000001300)={0x0, 0x0, @rand_addr}, &(0x7f0000001340)=0x10) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'ip6gretap0\x00', 0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000001380)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], &(0x7f00000013c0)=0xa) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001400)={r1, 0x1}, &(0x7f0000001440)=0x8) r2 = socket$inet_sctp(0x2, 0xfffffffffffffffe, 0x84) connect$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:14 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb", 0x50}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x2, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:14 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x600000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1610.071054] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:14 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:14 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000080)={{0x5}, 0x40}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) pipe(&(0x7f00000015c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000000)={{&(0x7f0000001600)=""/9, 0x9}, &(0x7f0000001640), 0x45}, 0x20) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:14 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de44", 0x53}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:14 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x2000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0xb, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1610.126524] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:14 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000180)={{0x3f, @loopback=0x7f000001, 0x4e24, 0x1, 'lblcr\x00', 0x25, 0x401, 0x70}, {@multicast1=0xe0000001, 0x4e23, 0x2, 0x4, 0x3}}, 0x44) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) [ 1611.026124] IPVS: set_ctl: invalid protocol: 63 127.0.0.1:20004 lblcr 2018/04/19 09:33:15 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400300"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:15 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de44", 0x53}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6c000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:15 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x300]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x13, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:15 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x40000000}}, 0x20) 2018/04/19 09:33:15 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000380)={0x0, 0x3}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000400)={r1, 0x80, 0x20, 0xfffffffffffffff7}, &(0x7f0000000440)=0x18) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xfff, 0x0, 0xfd2, 0x7, 0x28}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21}}, 0xfffffc0000000000, 0xe9a, 0xefa, 0x0, 0x2}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:15 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) [ 1611.140975] IPVS: set_ctl: invalid protocol: 63 127.0.0.1:20004 lblcr [ 1611.178349] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:15 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x60]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:15 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:15 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de44", 0x53}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x2000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x60, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1611.202348] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1611.281513] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1611.309083] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:16 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448d", 0x54}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x24, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:16 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:16 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x200000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf0ffffff, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:16 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x700}}, 0x20) 2018/04/19 09:33:16 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={r1, 0x6, 0x400000000004}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r2, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000001c0)={{0x16, @loopback=0x7f000001, 0x4e22, 0x2, 'lblcr\x00', 0x25, 0x20000000000329e, 0x3d}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x3, 0xf1, 0x7ff, 0x7fff}}, 0x44) 2018/04/19 09:33:16 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x11, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:16 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448d", 0x54}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:16 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x4000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:16 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1612.257337] sctp: [Deprecated]: syz-executor6 (pid 25965) Use of int in maxseg socket option. [ 1612.257337] Use struct sctp_assoc_value instead 2018/04/19 09:33:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x532e, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x16, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:16 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448d", 0x54}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:16 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:16 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x500000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x4c00, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1613.060913] IPVS: set_ctl: invalid protocol: 22 127.0.0.1:20002 lblcr [ 1613.177718] sctp: [Deprecated]: syz-executor6 (pid 26013) Use of int in maxseg socket option. [ 1613.177718] Use struct sctp_assoc_value instead [ 1613.206636] IPVS: set_ctl: invalid protocol: 22 127.0.0.1:20002 lblcr 2018/04/19 09:33:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x2e, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:17 executing program 5: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:17 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x3a000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:17 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x300, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:17 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x3e8}}, 0x20) 2018/04/19 09:33:17 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x32, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:17 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x400000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:17 executing program 5: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xfffffffffffff000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:17 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:17 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x6000000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:18 executing program 5: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x490, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:18 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:18 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x100000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:18 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:18 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={r1, @local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001}, 0xc) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x81, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1c0, 0x8, 0x2, 0x5e0, 0xff, &(0x7f0000000000)='syzkaller1\x00', 0x6, 0x4, 0xfc2}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:18 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x2c}}, 0x20) 2018/04/19 09:33:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0xf, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:18 executing program 5: socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:18 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:18 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x40000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1614.422571] validate_nla: 10 callbacks suppressed [ 1614.422577] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:18 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x23, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:18 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x6000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:18 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1614.501862] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x21, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:19 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:19 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x4]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7a000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:19 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r5}, &(0x7f00000003c0)=0x8) close(0xffffffffffffffff) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:19 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x3f3}}, 0x20) 2018/04/19 09:33:19 executing program 6: r0 = socket$inet_sctp(0x2, 0x3, 0x84) sendfile(r0, r0, 0x0, 0x5) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socketpair$inet6(0xa, 0x6, 0x6, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x9a7, 0x30}, 0x98) 2018/04/19 09:33:19 executing program 5: r0 = socket$inet6(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:19 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x3]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:19 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x22, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:19 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 1615.535766] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1615.571101] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:19 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x7}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x7fff, 0x7, 0x400, 0x1f, 0x40}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000002c0)={'ip6gretap0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/19 09:33:19 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xffffff7f, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x8f040000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:19 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:19 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x3a00000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1615.697374] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1615.730879] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:20 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:20 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:20 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x80ffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x48f, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x400300, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:20 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x3f8}}, 0x20) 2018/04/19 09:33:20 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0x1000, "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"}, &(0x7f0000000180)=0x1008) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001280)={r1, @in6={{0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}}, 0x0, 0x4, 0x4, 0x1f, 0x20}, 0x98) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000001340)=@assoc_value={r1, 0x10001}, &(0x7f0000001440)=0x8) socketpair$inet6(0xa, 0x0, 0x101, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r0, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000013c0)=0x14) bind$packet(r0, &(0x7f0000001400)={0x11, 0x7, r4, 0x1, 0x1, 0x6, @random="27ffbc31cf27"}, 0x14) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000001c0)={0x5, 0x0, 0x20, 0x7, 0x4}, 0x14) connect$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:21 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x6, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:21 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x3000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:21 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1616.746699] sctp: [Deprecated]: syz-executor6 (pid 26217) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1616.746699] Use struct sctp_sack_info instead [ 1616.746715] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:21 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x3a00]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:21 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x8f04000000000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1616.841404] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1617.639560] sctp: [Deprecated]: syz-executor6 (pid 26257) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1617.639560] Use struct sctp_sack_info instead 2018/04/19 09:33:22 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x3000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:22 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x600000000000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:22 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x600]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x300000000000000}}, 0x20) 2018/04/19 09:33:22 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:22 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0xbc8}, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:22 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x1100000000000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1617.837234] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:22 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xb]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:22 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:22 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) [ 1617.881846] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:22 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a3", 0x2b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x6000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:22 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x5]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:22 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x2000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:22 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a3", 0x2b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x1100, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:22 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf00000000000000}}, 0x20) 2018/04/19 09:33:23 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000180)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000200)=""/65, 0x41}, {&(0x7f0000000280)=""/131, 0x83}, {&(0x7f0000000340)=""/67, 0x43}, {&(0x7f00000003c0)=""/172, 0xac}, {&(0x7f0000000480)=""/217, 0xd9}, {&(0x7f0000000580)=""/249, 0xf9}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000000080)=""/34, 0x22}, {&(0x7f0000000680)=""/221, 0xdd}], 0x9, &(0x7f0000000840)=""/110, 0x6e, 0x1}, 0x10102) r2 = getuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000900)={{{@in6=@loopback={0x0, 0x1}, @in=@broadcast=0xffffffff, 0x4e24, 0x0, 0x4e21, 0x0, 0x2, 0x20, 0x0, 0x67, r1, r2}, {0x2, 0x52, 0x1c71, 0x500000000000000, 0x6, 0x800, 0x8, 0xfffffffffffff79a}, {0x40, 0x8, 0x10000, 0x6}, 0x8c8, 0x0, 0x3, 0x0, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2, 0x33}, 0xa, @in=@broadcast=0xffffffff, 0x3500, 0x3, 0x3, 0xff00, 0x8, 0x7, 0x8000}}, 0xe8) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) r3 = accept4(r0, &(0x7f0000000a00)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a80)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000ac0)={0x0, 0x4, 0x0, 0x7fffffff, 0x0}, &(0x7f0000000b00)=0x10) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000b40)={r4, 0x3f, 0xb1fe, 0x9ff, 0xff}, &(0x7f0000000b80)=0x14) 2018/04/19 09:33:23 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:23 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0xf5ffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:23 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a3", 0x2b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x88000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x2e53, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:23 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xe803000000000000}}, 0x20) 2018/04/19 09:33:23 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x80001003) r4 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r4, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r5}, &(0x7f00000003c0)=0x8) close(r4) accept(0xffffffffffffffff, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:23 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xb]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:23 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db8131", 0x40}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:23 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x68, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:23 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xc0ffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x8800, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:23 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db8131", 0x40}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:23 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:24 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf000000}}, 0x20) 2018/04/19 09:33:24 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:24 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xf5ffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000180)="3379693de39751bf1b00c018c4969f84f52b49208dede3bbf6cc537ac523f100689b40af9d6e0ae8ad1a069fc359f4de244de538a4087afa7a91825055061654a5bdfcc86371f4a21d56ad3ceb3c6b984c8e07783a150c623a686f79148429eaccd8e9c4b5fa9e22cd9e67fe65f7419c8e07a1f295", 0x75, 0x1, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x200000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:24 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db8131", 0x40}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x11, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:24 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:24 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x3a00000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1620.031255] validate_nla: 6 callbacks suppressed [ 1620.031262] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1620.077627] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x88, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:25 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84", 0x4b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:25 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:25 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x600]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:25 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:25 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000000000)=""/12, 0xc}], 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = accept(r0, &(0x7f0000000200)=@ax25, &(0x7f0000000280)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x0, 0x10}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000340)={r2, 0x6}, &(0x7f0000000380)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001640)={'bcsh0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000001680)={@empty, 0x21, r4}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:25 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x2}}, 0x20) 2018/04/19 09:33:25 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x4000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:25 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84", 0x4b}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x1000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:25 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1621.116558] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:25 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x4000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:25 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:25 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84", 0x4b}], 0x1, &(0x7f0000006000)}, 0x0) [ 1621.165948] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x11000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:25 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x3a]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:25 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x2]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:25 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb", 0x50}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1621.309737] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1621.346316] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:26 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x8800000000000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:26 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb", 0x50}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:26 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xffffffffffffffff]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x3, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:26 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf203}}, 0x20) 2018/04/19 09:33:26 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:26 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:26 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xfffffff5]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:26 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb", 0x50}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x100000000000000, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:26 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1622.176596] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1622.194363] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x7400000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:26 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x100000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:26 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x600, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1622.304069] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1622.332537] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:27 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de44", 0x53}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:27 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x40000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xffffff7f00000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x8f04, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:27 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:27 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xa00000000000000}}, 0x20) 2018/04/19 09:33:27 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:27 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0xc422, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000180)=[{0x3, 0x100}, {0x3, 0x9}, {0x0, 0x2}, {0xf, 0x3ff}, {0x3, 0x5ca9}], 0x5) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:27 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x2000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:27 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de44", 0x53}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:27 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xfffff000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:28 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de44", 0x53}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:28 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xb000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x400000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:28 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:28 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x4}}, 0x20) 2018/04/19 09:33:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:28 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) socket$unix(0x1, 0x1, 0x0) 2018/04/19 09:33:28 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x80ffffff]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:28 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448d", 0x54}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:28 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf00, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:28 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x4]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:28 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448d", 0x54}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:28 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x6, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:29 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x4000000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:29 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:29 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448d", 0x54}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:29 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xf401000000000000}}, 0x20) 2018/04/19 09:33:29 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:29 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:29 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x1000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:29 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:29 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1625.468262] validate_nla: 8 callbacks suppressed [ 1625.468268] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1625.528880] FAULT_INJECTION: forcing a failure. [ 1625.528880] name failslab, interval 1, probability 0, space 0, times 0 [ 1625.540219] CPU: 1 PID: 26716 Comm: syz-executor5 Not tainted 4.16.0+ #7 [ 1625.541864] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1625.547045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1625.547052] Call Trace: [ 1625.547074] dump_stack+0x1b9/0x294 [ 1625.547088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1625.547101] ? lock_downgrade+0x8e0/0x8e0 2018/04/19 09:33:29 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x6000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1625.547120] should_fail.cold.4+0xa/0x1a [ 1625.547138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1625.588440] ? __local_bh_enable_ip+0x161/0x230 [ 1625.593109] ? _raw_spin_unlock_bh+0x30/0x40 [ 1625.597504] ? release_sock+0x1e2/0x2b0 [ 1625.601463] ? rcu_is_watching+0x85/0x140 [ 1625.605595] ? __local_bh_enable_ip+0x161/0x230 [ 1625.610247] ? __release_sock+0x3a0/0x3a0 [ 1625.614380] ? find_held_lock+0x36/0x1c0 [ 1625.618441] ? check_same_owner+0x320/0x320 [ 1625.622753] ? rcu_note_context_switch+0x710/0x710 2018/04/19 09:33:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:29 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x700000000000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1625.627670] ? __netlink_lookup+0x5cf/0xaa0 [ 1625.631980] __should_failslab+0x124/0x180 [ 1625.636202] should_failslab+0x9/0x14 [ 1625.639988] kmem_cache_alloc_node+0x272/0x780 [ 1625.644553] ? find_held_lock+0x36/0x1c0 [ 1625.648597] __alloc_skb+0x111/0x780 [ 1625.652291] ? skb_scrub_packet+0x580/0x580 [ 1625.656599] ? rcu_is_watching+0x85/0x140 [ 1625.660733] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1625.665913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1625.671433] ? netlink_autobind.isra.34+0x240/0x330 2018/04/19 09:33:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:29 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1625.676433] netlink_sendmsg+0xb01/0xfa0 [ 1625.680478] ? netlink_unicast+0x740/0x740 [ 1625.683382] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1625.684698] ? security_socket_sendmsg+0x94/0xc0 [ 1625.684708] ? netlink_unicast+0x740/0x740 [ 1625.684719] sock_sendmsg+0xd5/0x120 [ 1625.684727] ___sys_sendmsg+0x805/0x940 [ 1625.684738] ? copy_msghdr_from_user+0x560/0x560 [ 1625.684751] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1625.684761] ? proc_fail_nth_write+0x96/0x1f0 [ 1625.684778] ? __fget_light+0x2ef/0x430 2018/04/19 09:33:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:30 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, './file0/file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1625.720067] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1625.723427] ? fget_raw+0x20/0x20 [ 1625.723435] ? find_held_lock+0x36/0x1c0 [ 1625.723447] ? kasan_check_write+0x14/0x20 [ 1625.723464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1625.723473] ? sockfd_lookup_light+0xc5/0x160 [ 1625.723482] __sys_sendmsg+0x115/0x270 [ 1625.723498] ? SyS_shutdown+0x30/0x30 [ 1625.764070] ? __sb_end_write+0xac/0xe0 [ 1625.768028] ? fput+0x130/0x1a0 [ 1625.771299] ? ksys_write+0x1a6/0x250 [ 1625.775088] ? ksys_ioctl+0x81/0xd0 [ 1625.778699] SyS_sendmsg+0x29/0x30 [ 1625.782240] ? __sys_sendmsg+0x270/0x270 [ 1625.786286] do_syscall_64+0x29e/0x9d0 [ 1625.790169] ? vmalloc_sync_all+0x30/0x30 [ 1625.794298] ? _raw_spin_unlock_irq+0x27/0x70 [ 1625.798779] ? finish_task_switch+0x1ca/0x810 [ 1625.803258] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1625.808170] ? syscall_return_slowpath+0x30f/0x5c0 [ 1625.813087] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1625.818437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1625.823266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1625.828447] RIP: 0033:0x455329 [ 1625.831617] RSP: 002b:00007fd999a2ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1625.839312] RAX: ffffffffffffffda RBX: 00007fd999a2b6d4 RCX: 0000000000455329 [ 1625.846564] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1625.853814] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1625.861066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1625.868319] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 2018/04/19 09:33:30 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xb00]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:30 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xe00000000000000}}, 0x20) 2018/04/19 09:33:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf0ffffff00000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:30 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_buf(r0, 0x0, 0x25, &(0x7f0000000000)=""/59, &(0x7f0000000080)=0x3b) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r1, 0x5, 0x3}, 0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:30 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) [ 1626.504778] FAULT_INJECTION: forcing a failure. [ 1626.504778] name failslab, interval 1, probability 0, space 0, times 0 [ 1626.516068] CPU: 0 PID: 26771 Comm: syz-executor5 Not tainted 4.16.0+ #7 [ 1626.522905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1626.532253] Call Trace: [ 1626.534837] dump_stack+0x1b9/0x294 [ 1626.538466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1626.543650] ? is_bpf_text_address+0xd7/0x170 [ 1626.548131] ? kernel_text_address+0x79/0xf0 [ 1626.552533] ? __unwind_start+0x166/0x330 [ 1626.556666] should_fail.cold.4+0xa/0x1a [ 1626.560724] ? __save_stack_trace+0x7e/0xd0 [ 1626.565045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1626.570144] ? save_stack+0xa9/0xd0 [ 1626.573757] ? save_stack+0x43/0xd0 [ 1626.577549] ? kasan_kmalloc+0xc4/0xe0 [ 1626.581419] ? kasan_slab_alloc+0x12/0x20 [ 1626.585576] ? find_held_lock+0x36/0x1c0 [ 1626.589630] ? check_same_owner+0x320/0x320 [ 1626.593938] ? rcu_note_context_switch+0x710/0x710 [ 1626.598854] __should_failslab+0x124/0x180 [ 1626.603074] should_failslab+0x9/0x14 [ 1626.606877] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1626.611973] __kmalloc_node_track_caller+0x33/0x70 [ 1626.616896] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 1626.621642] __alloc_skb+0x14d/0x780 [ 1626.625341] ? skb_scrub_packet+0x580/0x580 [ 1626.629647] ? rcu_is_watching+0x85/0x140 [ 1626.633780] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1626.638960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1626.644488] ? netlink_autobind.isra.34+0x240/0x330 [ 1626.649490] netlink_sendmsg+0xb01/0xfa0 [ 1626.653539] ? netlink_unicast+0x740/0x740 [ 1626.657768] ? security_socket_sendmsg+0x94/0xc0 [ 1626.662506] ? netlink_unicast+0x740/0x740 [ 1626.666728] sock_sendmsg+0xd5/0x120 [ 1626.670430] ___sys_sendmsg+0x805/0x940 [ 1626.674385] ? copy_msghdr_from_user+0x560/0x560 [ 1626.679129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1626.684651] ? proc_fail_nth_write+0x96/0x1f0 [ 1626.689225] ? __fget_light+0x2ef/0x430 [ 1626.693179] ? fget_raw+0x20/0x20 [ 1626.696610] ? find_held_lock+0x36/0x1c0 [ 1626.700657] ? kasan_check_write+0x14/0x20 [ 1626.704880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1626.710402] ? sockfd_lookup_light+0xc5/0x160 [ 1626.714883] __sys_sendmsg+0x115/0x270 [ 1626.718756] ? SyS_shutdown+0x30/0x30 [ 1626.722547] ? __sb_end_write+0xac/0xe0 [ 1626.724990] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1626.726501] ? fput+0x130/0x1a0 [ 1626.726512] ? ksys_write+0x1a6/0x250 [ 1626.726525] ? ksys_ioctl+0x81/0xd0 [ 1626.726538] SyS_sendmsg+0x29/0x30 [ 1626.746901] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:30 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x500]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:30 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x3]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:30 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x80ffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:30 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xffffff80]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1626.747972] ? __sys_sendmsg+0x270/0x270 [ 1626.747987] do_syscall_64+0x29e/0x9d0 [ 1626.747997] ? vmalloc_sync_all+0x30/0x30 [ 1626.748006] ? kasan_check_write+0x14/0x20 [ 1626.748016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1626.748025] ? syscall_return_slowpath+0x30f/0x5c0 [ 1626.748038] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1626.748051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1626.791890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1626.797079] RIP: 0033:0x455329 [ 1626.800246] RSP: 002b:00007fd999a2ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1626.807939] RAX: ffffffffffffffda RBX: 00007fd999a2b6d4 RCX: 0000000000455329 [ 1626.815187] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1626.822444] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1626.829692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1626.836941] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000001 2018/04/19 09:33:31 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c6530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:31 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x9effffff00000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r3 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r3, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r3, 0x80001003) r4 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r4, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r5}, &(0x7f00000003c0)=0x8) close(r4) accept(r3, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) 2018/04/19 09:33:31 executing program 5 (fault-call:1 fault-nth:2): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:31 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x2c000000}}, 0x20) 2018/04/19 09:33:31 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xffffffc0]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:31 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) pwrite64(r0, &(0x7f0000000180)="8942da839d7d7c4088ddb71f27e70b388c64941450b85747cf44212ac5ec6352f84cbb85978f0ed52db1f7d91d58c3c8223988faeb17f5e1c23038134ea000632538e26629bc463df8", 0x49, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1627.574465] FAULT_INJECTION: forcing a failure. [ 1627.574465] name failslab, interval 1, probability 0, space 0, times 0 [ 1627.586245] CPU: 1 PID: 26832 Comm: syz-executor5 Not tainted 4.16.0+ #7 [ 1627.593095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1627.602462] Call Trace: [ 1627.605076] dump_stack+0x1b9/0x294 [ 1627.608730] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1627.613957] should_fail.cold.4+0xa/0x1a [ 1627.618047] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/19 09:33:31 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007fffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1627.623189] ? graph_lock+0x170/0x170 [ 1627.627009] ? find_held_lock+0x36/0x1c0 [ 1627.631095] ? find_held_lock+0x36/0x1c0 [ 1627.635186] ? __lock_is_held+0xb5/0x140 [ 1627.639277] ? check_same_owner+0x320/0x320 [ 1627.643626] ? rcu_note_context_switch+0x710/0x710 [ 1627.648587] __should_failslab+0x124/0x180 [ 1627.652842] should_failslab+0x9/0x14 [ 1627.656661] kmem_cache_alloc_trace+0x2cb/0x780 [ 1627.661353] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1627.666569] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/04/19 09:33:31 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xb00000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1627.671949] ? validate_nla+0x2d9/0x7b0 [ 1627.675957] fib6_info_alloc+0xbb/0x280 [ 1627.679957] ? fib6_update_sernum+0x150/0x150 [ 1627.684473] ? validate_nla+0x7b0/0x7b0 [ 1627.688466] ? debug_check_no_locks_freed+0x310/0x310 [ 1627.693679] ip6_route_info_create+0x7bf/0x3240 [ 1627.698367] ? memset+0x31/0x40 [ 1627.701671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1627.707242] ? ip6_nh_lookup_table.isra.75+0x480/0x480 [ 1627.712566] ? graph_lock+0x170/0x170 [ 1627.716419] ? find_held_lock+0x36/0x1c0 [ 1627.720523] ip6_route_add+0x23/0xb0 2018/04/19 09:33:31 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:31 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x300000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1627.724259] inet6_rtm_newroute+0x142/0x160 [ 1627.728596] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1627.733735] ? __netlink_ns_capable+0x100/0x130 [ 1627.738430] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1627.743738] rtnetlink_rcv_msg+0x466/0xc10 [ 1627.748001] ? rtnetlink_put_metrics+0x690/0x690 [ 1627.752795] netlink_rcv_skb+0x172/0x440 [ 1627.756880] ? rtnetlink_put_metrics+0x690/0x690 [ 1627.761652] ? netlink_ack+0xbc0/0xbc0 [ 1627.765551] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1627.770759] ? netlink_skb_destructor+0x210/0x210 2018/04/19 09:33:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x6000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1627.775621] rtnetlink_rcv+0x1c/0x20 [ 1627.779346] netlink_unicast+0x58b/0x740 [ 1627.783423] ? netlink_attachskb+0x970/0x970 [ 1627.787845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1627.793394] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1627.798425] ? security_netlink_send+0x88/0xb0 [ 1627.803020] netlink_sendmsg+0x9f0/0xfa0 [ 1627.807104] ? netlink_unicast+0x740/0x740 [ 1627.811352] ? security_socket_sendmsg+0x94/0xc0 [ 1627.816120] ? netlink_unicast+0x740/0x740 [ 1627.820371] sock_sendmsg+0xd5/0x120 2018/04/19 09:33:32 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400300"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x60000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1627.824097] ___sys_sendmsg+0x805/0x940 [ 1627.828083] ? copy_msghdr_from_user+0x560/0x560 [ 1627.832858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1627.838405] ? proc_fail_nth_write+0x96/0x1f0 [ 1627.842920] ? __fget_light+0x2ef/0x430 [ 1627.846909] ? fget_raw+0x20/0x20 [ 1627.850373] ? find_held_lock+0x36/0x1c0 [ 1627.854448] ? kasan_check_write+0x14/0x20 [ 1627.858708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1627.864253] ? sockfd_lookup_light+0xc5/0x160 [ 1627.868762] __sys_sendmsg+0x115/0x270 2018/04/19 09:33:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x5]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1627.872663] ? SyS_shutdown+0x30/0x30 [ 1627.876473] ? __sb_end_write+0xac/0xe0 [ 1627.880456] ? fput+0x130/0x1a0 [ 1627.883746] ? ksys_write+0x1a6/0x250 [ 1627.887563] ? ksys_ioctl+0x81/0xd0 [ 1627.891215] SyS_sendmsg+0x29/0x30 [ 1627.894768] ? __sys_sendmsg+0x270/0x270 [ 1627.898846] do_syscall_64+0x29e/0x9d0 [ 1627.902751] ? vmalloc_sync_all+0x30/0x30 [ 1627.906917] ? _raw_spin_unlock_irq+0x27/0x70 [ 1627.911423] ? finish_task_switch+0x1ca/0x810 [ 1627.915927] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1627.920877] ? syscall_return_slowpath+0x30f/0x5c0 [ 1627.925820] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1627.931379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1627.936242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1627.941440] RIP: 0033:0x455329 [ 1627.944632] RSP: 002b:00007fd999a2ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1627.952350] RAX: ffffffffffffffda RBX: 00007fd999a2b6d4 RCX: 0000000000455329 [ 1627.959638] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1627.966920] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1627.974218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1627.981500] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000002 [ 1627.997270] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0xf0ffff, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) [ 1628.028749] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1628.104172] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 1628.114156] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/19 09:33:32 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x24e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x800, 0x0, 0x30}, 0x98) 2018/04/19 09:33:32 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0x400000000000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) 2018/04/19 09:33:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 09:33:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x6b1) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0xa00}}, 0x20) 2018/04/19 09:33:32 executing program 5 (fault-call:1 fault-nth:3): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a0680fe00a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/19 09:33:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x20000000, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280), &(0x7f0000000280)=0x8) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) socketpair(0x1, 0x2, 0x1, &(0x7f00000000c0)) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) accept(r4, 0x0, &(0x7f0000efaffc)) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000300)=@srh={0x2c, 0x8, 0x4, 0x4, 0x9, 0x6, 0xffffffff96a27818, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, 0x48) [ 1628.615826] FAULT_INJECTION: forcing a failure. [ 1628.615826] name failslab, interval 1, probability 0, space 0, times 0 [ 1628.627241] CPU: 0 PID: 26897 Comm: syz-executor5 Not tainted 4.16.0+ #7 [ 1628.634440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1628.643927] Call Trace: [ 1628.646536] dump_stack+0x1b9/0x294 [ 1628.650184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1628.655396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1628.660949] ? find_next_zero_bit+0x111/0x140 2018/04/19 09:33:32 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) sendmmsg$unix(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=@file={0x0, "2e2f66696c65302f66696c65300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000"}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000080)="3606076b7c13c65a793353721c67a082b51059afecca0968", 0x18}], 0x1, &(0x7f0000000180)}], 0x1, 0x0) 2018/04/19 09:33:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x500, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1}, 0x0) 2018/04/19 09:33:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty=0x600000000000000, 0x0, 0x0, 'ovf\x00'}, 0x2c) [ 1628.665468] should_fail.cold.4+0xa/0x1a [ 1628.669542] ? __lock_is_held+0xb5/0x140 [ 1628.673624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1628.678753] ? graph_lock+0x170/0x170 [ 1628.682567] ? rtnetlink_rcv_msg+0x466/0xc10 [ 1628.686991] ? find_held_lock+0x36/0x1c0 [ 1628.691068] ? __lock_is_held+0xb5/0x140 [ 1628.695156] ? check_same_owner+0x320/0x320 [ 1628.699494] ? rcu_note_context_switch+0x710/0x710 [ 1628.704431] ? __lock_is_held+0xb5/0x140 [ 1628.708510] __should_failslab+0x124/0x180 [ 1628.712759] should_failslab+0x9/0x14 2018/04/19 09:33:32 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x3, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [0x0, 0xffffffff00000000]}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 1628.716573] kmem_cache_alloc_trace+0x2cb/0x780 [ 1628.721256] ? kmem_cache_alloc_trace+0x616/0x780 [ 1628.726115] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1628.731327] ip6_convert_metrics.isra.67.part.68+0xa5/0x2d0 [ 1628.737049] ? kasan_check_write+0x14/0x20 [ 1628.741303] ? rt6_fill_node+0x1580/0x1580 [ 1628.745553] ? validate_nla+0x7b0/0x7b0 [ 1628.749545] ? debug_check_no_locks_freed+0x310/0x310 [ 1628.754752] ip6_route_info_create+0x8a0/0x3240 [ 1628.759414] ? memset+0x31/0x40 [ 1628.762688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1628.768220] ? ip6_nh_lookup_table.isra.75+0x480/0x480 [ 1628.773523] ? graph_lock+0x170/0x170 [ 1628.777313] ? find_held_lock+0x36/0x1c0 [ 1628.781380] ip6_route_add+0x23/0xb0 [ 1628.785098] inet6_rtm_newroute+0x142/0x160 [ 1628.789413] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1628.794520] ? __netlink_ns_capable+0x100/0x130 [ 1628.799182] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1628.804274] rtnetlink_rcv_msg+0x466/0xc10 [ 1628.808497] ? rtnetlink_put_metrics+0x690/0x690 [ 1628.813246] netlink_rcv_skb+0x172/0x440 [ 1628.817294] ? rtnetlink_put_metrics+0x690/0x690 [ 1628.822040] ? netlink_ack+0xbc0/0xbc0 [ 1628.825914] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1628.831095] ? netlink_skb_destructor+0x210/0x210 [ 1628.835931] rtnetlink_rcv+0x1c/0x20 [ 1628.839630] netlink_unicast+0x58b/0x740 [ 1628.843688] ? netlink_attachskb+0x970/0x970 [ 1628.848085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1628.853612] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1628.858621] ? security_netlink_send+0x88/0xb0 [ 1628.863289] netlink_sendmsg+0x9f0/0xfa0 [ 1628.867516] ? netlink_unicast+0x740/0x740 [ 1628.871740] ? security_socket_sendmsg+0x94/0xc0 [ 1628.876500] ? netlink_unicast+0x740/0x740 [ 1628.880737] sock_sendmsg+0xd5/0x120 [ 1628.884448] ___sys_sendmsg+0x805/0x940 [ 1628.888425] ? copy_msghdr_from_user+0x560/0x560 [ 1628.893172] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1628.898781] ? proc_fail_nth_write+0x96/0x1f0 [ 1628.903265] ? __fget_light+0x2ef/0x430 [ 1628.907228] ? fget_raw+0x20/0x20 [ 1628.910667] ? find_held_lock+0x36/0x1c0 [ 1628.914725] ? kasan_check_write+0x14/0x20 [ 1628.918955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1628.924483] ? sockfd_lookup_light+0xc5/0x160 [ 1628.928974] __sys_sendmsg+0x115/0x270 [ 1628.932845] ? SyS_shutdown+0x30/0x30 [ 1628.936628] ? __sb_end_write+0xac/0xe0 [ 1628.940596] ? fput+0x130/0x1a0 [ 1628.943947] ? ksys_write+0x1a6/0x250 [ 1628.947738] ? ksys_ioctl+0x81/0xd0 [ 1628.951436] SyS_sendmsg+0x29/0x30 [ 1628.954959] ? __sys_sendmsg+0x270/0x270 [ 1628.959004] do_syscall_64+0x29e/0x9d0 [ 1628.962883] ? vmalloc_sync_all+0x30/0x30 [ 1628.967103] ? _raw_spin_unlock_irq+0x27/0x70 [ 1628.971597] ? finish_task_switch+0x1ca/0x810 [ 1628.976079] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1628.980997] ? syscall_return_slowpath+0x30f/0x5c0 [ 1628.985921] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1628.991277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1628.996107] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1629.001281] RIP: 0033:0x455329 [ 1629.004452] RSP: 002b:00007fd999a2ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1629.012158] RAX: ffffffffffffffda RBX: 00007fd999a2b6d4 RCX: 0000000000455329 [ 1629.019412] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1629.026665] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1629.033919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1629.041182] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000003 [ 1629.049815] ================================================================== [ 1629.057440] BUG: KASAN: null-ptr-deref in refcount_sub_and_test+0x92/0x330 [ 1629.064475] Read of size 4 at addr 0000000000000044 by task syz-executor5/26897 [ 1629.071918] [ 1629.073555] CPU: 0 PID: 26897 Comm: syz-executor5 Not tainted 4.16.0+ #7 [ 1629.080390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1629.089745] Call Trace: [ 1629.092342] dump_stack+0x1b9/0x294 [ 1629.095982] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1629.101179] ? kasan_check_write+0x14/0x20 [ 1629.105425] ? do_raw_spin_lock+0xc1/0x200 [ 1629.109671] ? vprintk_func+0x81/0xe7 [ 1629.113480] ? refcount_sub_and_test+0x92/0x330 [ 1629.118162] kasan_report.cold.7+0x6d/0x2fe [ 1629.122499] check_memory_region+0x13e/0x1b0 [ 1629.126922] kasan_check_read+0x11/0x20 [ 1629.130911] refcount_sub_and_test+0x92/0x330 [ 1629.135417] ? rcu_read_lock_sched_held+0x108/0x120 [ 1629.140426] IPVS: set_ctl: invalid protocol: 0 143.4.0.0:0 ovf [ 1629.146414] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 1629.151183] ? kmem_cache_alloc_trace+0x616/0x780 [ 1629.156038] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1629.161246] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1629.166268] ? find_next_bit+0x104/0x130 [ 1629.170338] refcount_dec_and_test+0x1a/0x20 [ 1629.174756] fib6_info_destroy+0x2d0/0x3c0 [ 1629.179005] ip6_route_info_create+0x677/0x3240 [ 1629.183684] ? memset+0x31/0x40 [ 1629.186972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1629.192529] ? ip6_nh_lookup_table.isra.75+0x480/0x480 [ 1629.197835] ? graph_lock+0x170/0x170 [ 1629.201652] ? find_held_lock+0x36/0x1c0 [ 1629.205737] ip6_route_add+0x23/0xb0 [ 1629.209463] inet6_rtm_newroute+0x142/0x160 [ 1629.213797] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1629.218927] ? __netlink_ns_capable+0x100/0x130 [ 1629.223613] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1629.228752] rtnetlink_rcv_msg+0x466/0xc10 [ 1629.232997] ? rtnetlink_put_metrics+0x690/0x690 [ 1629.237768] netlink_rcv_skb+0x172/0x440 [ 1629.241840] ? rtnetlink_put_metrics+0x690/0x690 [ 1629.246603] ? netlink_ack+0xbc0/0xbc0 [ 1629.250499] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1629.255699] ? netlink_skb_destructor+0x210/0x210 [ 1629.260556] rtnetlink_rcv+0x1c/0x20 [ 1629.264275] netlink_unicast+0x58b/0x740 [ 1629.268346] ? netlink_attachskb+0x970/0x970 [ 1629.272765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1629.278317] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1629.283346] ? security_netlink_send+0x88/0xb0 [ 1629.287938] netlink_sendmsg+0x9f0/0xfa0 [ 1629.292016] ? netlink_unicast+0x740/0x740 [ 1629.296260] ? security_socket_sendmsg+0x94/0xc0 [ 1629.301021] ? netlink_unicast+0x740/0x740 [ 1629.305264] sock_sendmsg+0xd5/0x120 [ 1629.308991] ___sys_sendmsg+0x805/0x940 [ 1629.312980] ? copy_msghdr_from_user+0x560/0x560 [ 1629.317755] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1629.323305] ? proc_fail_nth_write+0x96/0x1f0 [ 1629.327801] ? __fget_light+0x2ef/0x430 [ 1629.331791] ? fget_raw+0x20/0x20 [ 1629.335229] ? find_held_lock+0x36/0x1c0 [ 1629.339278] ? kasan_check_write+0x14/0x20 [ 1629.343519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1629.349056] ? sockfd_lookup_light+0xc5/0x160 [ 1629.353544] __sys_sendmsg+0x115/0x270 [ 1629.357414] ? SyS_shutdown+0x30/0x30 [ 1629.361201] ? __sb_end_write+0xac/0xe0 [ 1629.365167] ? fput+0x130/0x1a0 [ 1629.368451] ? ksys_write+0x1a6/0x250 [ 1629.372248] ? ksys_ioctl+0x81/0xd0 [ 1629.375864] SyS_sendmsg+0x29/0x30 [ 1629.379389] ? __sys_sendmsg+0x270/0x270 [ 1629.383440] do_syscall_64+0x29e/0x9d0 [ 1629.387313] ? vmalloc_sync_all+0x30/0x30 [ 1629.391444] ? _raw_spin_unlock_irq+0x27/0x70 [ 1629.395926] ? finish_task_switch+0x1ca/0x810 [ 1629.400411] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1629.405328] ? syscall_return_slowpath+0x30f/0x5c0 [ 1629.410252] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1629.415608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1629.420449] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1629.425628] RIP: 0033:0x455329 [ 1629.428814] RSP: 002b:00007fd999a2ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1629.436516] RAX: ffffffffffffffda RBX: 00007fd999a2b6d4 RCX: 0000000000455329 [ 1629.443783] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1629.451041] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1629.458296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1629.465560] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000003 [ 1629.472832] ================================================================== [ 1629.480178] Disabling lock debugging due to kernel taint [ 1629.486056] Kernel panic - not syncing: panic_on_warn set ... [ 1629.486056] [ 1629.493438] CPU: 0 PID: 26897 Comm: syz-executor5 Tainted: G B 4.16.0+ #7 [ 1629.501652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1629.510989] Call Trace: [ 1629.513567] dump_stack+0x1b9/0x294 [ 1629.517178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1629.522522] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1629.527259] ? refcount_inc_not_zero+0x280/0x2d0 [ 1629.532000] panic+0x22f/0x4de [ 1629.535194] ? add_taint.cold.5+0x16/0x16 [ 1629.539345] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1629.544466] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1629.548874] ? refcount_sub_and_test+0x92/0x330 [ 1629.553549] kasan_end_report+0x47/0x4f [ 1629.557527] kasan_report.cold.7+0x76/0x2fe [ 1629.561855] check_memory_region+0x13e/0x1b0 [ 1629.566266] kasan_check_read+0x11/0x20 [ 1629.570230] refcount_sub_and_test+0x92/0x330 [ 1629.574718] ? rcu_read_lock_sched_held+0x108/0x120 [ 1629.579730] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 1629.584474] ? kmem_cache_alloc_trace+0x616/0x780 [ 1629.589318] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1629.594514] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1629.599518] ? find_next_bit+0x104/0x130 [ 1629.603564] refcount_dec_and_test+0x1a/0x20 [ 1629.607956] fib6_info_destroy+0x2d0/0x3c0 [ 1629.612178] ip6_route_info_create+0x677/0x3240 [ 1629.616830] ? memset+0x31/0x40 [ 1629.620101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1629.625645] ? ip6_nh_lookup_table.isra.75+0x480/0x480 [ 1629.630907] ? graph_lock+0x170/0x170 [ 1629.634688] ? find_held_lock+0x36/0x1c0 [ 1629.638734] ip6_route_add+0x23/0xb0 [ 1629.642441] inet6_rtm_newroute+0x142/0x160 [ 1629.646749] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1629.651839] ? __netlink_ns_capable+0x100/0x130 [ 1629.656493] ? ip6_route_multipath_add+0x1a90/0x1a90 [ 1629.661579] rtnetlink_rcv_msg+0x466/0xc10 [ 1629.665812] ? rtnetlink_put_metrics+0x690/0x690 [ 1629.670574] netlink_rcv_skb+0x172/0x440 [ 1629.674623] ? rtnetlink_put_metrics+0x690/0x690 [ 1629.679360] ? netlink_ack+0xbc0/0xbc0 [ 1629.683228] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1629.688400] ? netlink_skb_destructor+0x210/0x210 [ 1629.693234] rtnetlink_rcv+0x1c/0x20 [ 1629.696953] netlink_unicast+0x58b/0x740 [ 1629.701016] ? netlink_attachskb+0x970/0x970 [ 1629.705434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1629.711239] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1629.716265] ? security_netlink_send+0x88/0xb0 [ 1629.720851] netlink_sendmsg+0x9f0/0xfa0 [ 1629.724898] ? netlink_unicast+0x740/0x740 [ 1629.729113] ? security_socket_sendmsg+0x94/0xc0 [ 1629.733860] ? netlink_unicast+0x740/0x740 [ 1629.738076] sock_sendmsg+0xd5/0x120 [ 1629.741770] ___sys_sendmsg+0x805/0x940 [ 1629.745723] ? copy_msghdr_from_user+0x560/0x560 [ 1629.750470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1629.756072] ? proc_fail_nth_write+0x96/0x1f0 [ 1629.760546] ? __fget_light+0x2ef/0x430 [ 1629.764498] ? fget_raw+0x20/0x20 [ 1629.767927] ? find_held_lock+0x36/0x1c0 [ 1629.771974] ? kasan_check_write+0x14/0x20 [ 1629.776199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1629.781721] ? sockfd_lookup_light+0xc5/0x160 [ 1629.786192] __sys_sendmsg+0x115/0x270 [ 1629.790058] ? SyS_shutdown+0x30/0x30 [ 1629.793835] ? __sb_end_write+0xac/0xe0 [ 1629.797786] ? fput+0x130/0x1a0 [ 1629.801046] ? ksys_write+0x1a6/0x250 [ 1629.804828] ? ksys_ioctl+0x81/0xd0 [ 1629.808434] SyS_sendmsg+0x29/0x30 [ 1629.811949] ? __sys_sendmsg+0x270/0x270 [ 1629.815990] do_syscall_64+0x29e/0x9d0 [ 1629.819861] ? vmalloc_sync_all+0x30/0x30 [ 1629.823985] ? _raw_spin_unlock_irq+0x27/0x70 [ 1629.828468] ? finish_task_switch+0x1ca/0x810 [ 1629.832943] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1629.837859] ? syscall_return_slowpath+0x30f/0x5c0 [ 1629.842769] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1629.848119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1629.852944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1629.858112] RIP: 0033:0x455329 [ 1629.861281] RSP: 002b:00007fd999a2ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1629.868969] RAX: ffffffffffffffda RBX: 00007fd999a2b6d4 RCX: 0000000000455329 [ 1629.876215] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1629.883466] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1629.890723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1629.897982] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000003 [ 1629.905816] Dumping ftrace buffer: [ 1629.909351] (ftrace buffer empty) [ 1629.913036] Kernel Offset: disabled [ 1629.916639] Rebooting in 86400 seconds..