fffffffff, 0x84, 0xf, &(0x7f0000000f00)={0x0, @in6={{0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xfff}}, 0xffffffff, 0x4, 0x9, 0x0, 0x7}, &(0x7f0000000fc0)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000031c0)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, [0x80000000, 0x7, 0x7, 0x3, 0x9, 0x3, 0x0, 0x3ff, 0x2, 0x6, 0x6, 0x1000000000000, 0x7fff, 0x2, 0x1]}, &(0x7f00000032c0)=0x100) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000003300)={0x0, 0x8}, &(0x7f0000003340)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000003380)={0x0}, &(0x7f00000033c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000003400)={0xb0c, 0x9, 0x8009, 0x266, 0x9, 0x1f, 0x5, 0x0, 0x0}, &(0x7f0000003440)=0x20) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000003480)=@assoc_value={0x0}, &(0x7f00000034c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000003b80)={0x0, 0x3, 0x0, 0xac4f}, &(0x7f0000003bc0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000003c00)={0x0, 0x100000000}, &(0x7f0000003c40)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000003c80)={0x0, 0x4}, &(0x7f0000003cc0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000004100)={0x0, 0x80000000}, &(0x7f0000004140)=0x8) sendmmsg$inet_sctp(r2, &(0x7f0000004200)=[{&(0x7f0000000240)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000000680)=[{&(0x7f0000000280)='i', 0x1}, {&(0x7f00000002c0)="c96c43715e136479240ade4ed81e730f8dc3d714e62b6acb0a9f2d6f320af33e3299cba35d9ce271d20b2739ea0d6603123347958de6907cf7c0542f4ebca2b663405983688c598bc8b53ed8d0cf6fb63158d6edbecfaf7aae033142a715ee9239dbebb18f332adb2f26686096fc83a72031b43d56fca0f54fba0f3d64b7d35233cd924e34d9ef5437", 0x89}, {&(0x7f0000000380)="779af13782f88b00c723c24ee00ab42f4f469761461a06b8d71923fcdadf979aa80e9895f45c26c12e3ec818afb81b42a0975bd46c0817c5cc586bb9fc588326b98fb35e05ce8d870307954bb291143ea6f80226df05c9819e0fe46459db4c9e35a96a2180e97610e9056b3c8949ada0fd0c55d86e3423a14d49f5d5302fd154d146ef6b990cf1a2fb9f842ca8c81b8469f1ac4e3c09e47e1e86df286d6c42652c249dfc6a71cd4564fc448167775e9ecadd3ae86c0277f39aba0601ddc4246240e3daff260eb5be585501378ede68bb1da070b10d8993af85585363d71e587f522e9d0a31c472b3fefa15c925", 0xed}, {&(0x7f0000000480)="ea5bd827d3f90d3a7918a192708ec527937d8e955ca468824ee23d803b9dbb9cd993ffe47a7fedce282432723eacd12a7445a1e398c62ca1210187829fd057c52a10afcc5cc5d046c8d24e9b08b9245473eac7144fb4f1bc5f5bacc76f82a795c6864e00112d600aa7631128074ca7e3aa100f6a", 0x74}, {&(0x7f00000005c0)="be623f24264d722f92b75791df175f51f3732eb977be617c35129a8fe0467aa06ec3ee9a71b2279aec6752f4667dad2c39242021ef637482c36245c6ff2440160bda9cc5298eb701ffc37d282c936b81e900742a00784cf1655f8b16b545201c029dca1d38a4f39dbdb56263a92364c99252271d6cb97a5c99bcb6943c13803fd060a895b0c21e6d764cc8b25d22dc3cca8f15119bdc879b31c2aed5683f2ae62c54d007fe310e684e1957e239314cc0e5c106b66e960b", 0xb7}], 0x5, 0x0, 0x0, 0x85}, {&(0x7f0000000500)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000000840)=[{&(0x7f0000000700)="1c5b8f76d1a21753b135b15ecff7c025c10d33737cf684831eceef9157743391d8a29a678282830b93359c1ba7e4940d6177868209b961d1cb255f091201d632f0a870b1a9bd763a5847222852c62d60662a750bbc78b4a26d81906d199878b331eab5b283b7348f47052aaf80", 0x6d}, {&(0x7f0000000780)="20e2a7c4837cbac02727b63a15059701083e", 0x12}, {&(0x7f00000007c0)="0346df8c78aba98de8934e9df927934e1354f7f9e97a963d01969f065c986b8db3553fa4eb13", 0x26}, {&(0x7f0000000800)="d4236f1186a85315bd70ba354e", 0xd}], 0x4, 0x0, 0x0, 0x20000000}, {&(0x7f0000000880)=@in6={0xa, 0x7, 0x9d8, @empty, 0x6}, 0x1c, &(0x7f0000000b80)=[{&(0x7f00000008c0)="12561c44fffad08c8b1050ac2d5e20ee8b0eff0ed38cb1593abc39575b75a31a5cb7a624ea6d0e18151a147c24408649143a57b90c452f559bb966c03a4356164dc6fed7f944e21bfee8e02d81b7709c25b03f7d577f07b1206dfe3fcf05d06648137139d743bd270d45f2056fd8e186033d640bda3c761cd3d44137dd4bdf78c1dbe7f37f17f03d1032873bdb024087f0098949916e0c637a463969a43f17903c0f75ac5615e3986fe3b9f1e48762243950bd87bce8411217a958dec2a81fb19ef91cbd7b4ba62fd93ef2a006c825b26139f7b936a939953ddee52d22192e3e5cc63aa7c08ac205ed260142f695db563e2a161a", 0xf4}, {&(0x7f00000009c0)="bde325cd82a15b63bf13a9bd2cda2f4e2e05a580bbdb754e7f3af58aa20eaa5e86e641d0316dafcb293e272f029dcb88ef15035e2102e9ae9dc186153202bda624a355299a534d84e81cf9d759c430580ee2b3bd95a28bca5967b12a4e9909bcf2b7833e12c759d587779b56bfa7cc70d7eaeb51babe25910b86d4de1f768cd1b9678a7ce09fdd3394c979e52b51bcdea99278634a12d9f59e91ad733ab6ea3f3db14b43a6", 0xa5}, {&(0x7f0000000a80)}, {&(0x7f0000000ac0)="5f55df9be1bdc500e40515aebceb284aabc5d92a1c91eb234410f565c2ab45582d49985acf89931a32ba875a029b39e377f8c1216e83a8ab0c5a4e4aaf19bb6a9334f1a71151af5c6b80f39068e556a975448775bac5d2aba5acb1aa7dfdb6bc020c79401cb227adfbac4bd0c881e7db6bbd37a6c028cc485598f3930fd36f38fad1328b39ad", 0x86}], 0x4, 0x0, 0x0, 0x1}, {&(0x7f0000000bc0)=@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x16}, 0x5a}, 0x1c, &(0x7f0000000e00)=[{&(0x7f0000000c00)="9c041691d307e4750cd0fa320d4ae3ad9bbe6cbdce6f4d94d9497dc8d4eb3f267ac412859a6592337dca12a724a81534c9ac673d7b0209e39beacf829ff904df647ca903d19f3797ec34454cde2484562f0bec57ac4a33fbcc5a3c992c7027bba1fcab0f955df261c576205204557ec1bc8e92bf361202", 0x77}, {&(0x7f0000000c80)="12308a03fbd59b8ccb5c6baea4350cffafee07fcbe384d7bb2a453e0b4a18673e6bb3ee18a26b15a425a9cbe3a397f5d12d7b1ba5d35a8fce6e584b934ccd0a86b1a8865a38e045fdaf553ca01fc04", 0x4f}, {&(0x7f0000000d00)="c4a504299371a0987a65daf4210bcefc21948b949ad7f9229933c8ecc2e2e646f9fc37fca6a0db9113028cdcc4afcfe2fdbf6a5b112698743b", 0x39}, {&(0x7f0000000d40)="3a9d1a37bef29a6681d48737afaed4bead3633a312767aede8c0312cd6b3f760dc19ab1abf8b4ef9419a0b4fb9eb428738301b2392cd70c82792c3d18a337d707dc0b0073e3ff81cf24689c88176805d96cf90a5cee703e281b04eb097bd17a64654f0ed84de7aacf3cafd43199702ce3c296238af61720cc3", 0x79}, {&(0x7f0000000dc0)="cd426371deac9fd31ab69cad6aa3d909", 0x10}], 0x5, &(0x7f0000001000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x4cb, 0x200, 0x1, 0x10000, 0x2, 0x10000, 0x2, r3}}, @init={0x18, 0x84, 0x0, {0x400, 0x1, 0x4a, 0x100}}, @sndrcv={0x30, 0x84, 0x1, {0x1f, 0x0, 0x1, 0xfffffffffffff8a0, 0x3ff7b02d, 0x4a, 0x401, 0x1, r4}}, @init={0x18, 0x84, 0x0, {0x8, 0x1, 0xfffffffffffffffe, 0x100000000}}, @init={0x18, 0x84, 0x0, {0x7, 0x80, 0x3, 0x80000001}}, @init={0x18, 0x84, 0x0, {0x3f, 0x25a3b6f9, 0x5, 0x7ff}}], 0x120, 0x80}, {&(0x7f0000001780)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000002bc0)=[{&(0x7f00000017c0)="903abee9383ba66f833d85d95916e1ce974d47fbde0576d665c839d9640c62c0926b3cffbf5d700ca05d82e4c82e982901bd75a1941c42de3805eb8566e3d1b13714ca2377800bc3c4dba0baf8d333e3a68a3f0e2df00b3854417ef86b72f029cfebb1731937fa04ec07999d2914c5145a9c8416038149c248dee42fd58fcf45164a0276fdf452f7ecb8a3d9ef4ab5cb9ae0ff8dd86e67fea0a455dd0848da9c8aa4ff9c8d35fda8d4b551025970d2467c7111603448577921ca7fd58e97fd0a5d14ef287a64429e817d24fbc4678c93002f596f6e8aa145c7a1923cb3d1f7bd74aeeed71aeedd0d", 0xe8}, {&(0x7f00000018c0)="22c014b5689f9ef4ecc4b946f400f769ffad98276b987d9338fabb20adade5c9ceefb3f05c33999878fde2552eedf94bbefc5ab6acb05f3c1c2efec0862725155ff6f00a52b6b17ff01b7a6b513b0ae3761ae6976ac18c396dd7", 0x5a}, {&(0x7f0000001940)="dfbcee05474ff64590708452cb66d0e223e5cdf431e6fc8fd394f65b1c66607fffa465404dde10f8098f0a9211e273ff1cb68b24c032d760b4bd12dade9d0263f7921f3b8590ee846694fd09377f86eb1da1cb4a45c8679de43f5bba07f4dad8752dcaf4bce6198f915266417f550d6c70abff1742a88d344a11b8bcc2d84cc2e838776b1b557007dd9fa1b8897fd7e34c9a676519a5b092fd7859c963c3add9", 0xa0}, {&(0x7f0000001a00)="012a4400222e4fcdc0f0a8994129eb993c6080c9a6974ff26a052dfd1e8cc7e3eeb8f50aceddd4b0a5a84e33e1477a925da6ffbc42a9d554ce166c9b1d539598d0872ad146e2f8b88dc0dc1d234b86b5733233b58276fd2ce3eaea3dcde0576c81cc39154d4df9db68b984c45e2fc2d700aa3ac72d6a2e20aa423c04a27752a62253ce8bfcde5e6ae13d56fa6cd755656c9f1ab2ea72b99bfb4792d040e30bbc130d088960", 0xa5}, {&(0x7f0000001ac0)="b57a887b72b944422f980bc0ec74bf359ea9c72dafff92afe17c6c053e9b9a808ac99ac934e5e510c96e48ed28580ab8603d17b4998d07715cb298b46bbd5248a5ad3dd2c65a958430175c9af0e53f4df4eaa42e87742adb39520a3e09f0655d985958563b3214d7594956074c48fccad972c08c35cf3fd2c04f8e63da3a79ddcc637c6562457505e9ae", 0x8a}, {&(0x7f0000001b80)="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0xe1}, {&(0x7f0000002e00)="791e87706a8f8e0e450eafed4a811f054ea12b2007690c6f217af580bd118e5c120409f31509b3768afaccebea8d5f86a97c9c0c6cf4f3b55104f95bf0bf58432b0e7bf3c90bbc1f7d33ee5b81549493578431ead304e83cbfc58817acd011dbdca136a46a5cd9c73986894a573bf24135dd8f303f4730f0080577d58ed9c0f1e7ce75696d102adcf270186ca27295dba3f42b3cdcefae9aaea6469dcae991a486ac31a0cb8064", 0xa7}, {&(0x7f0000002ec0)="f657c3998bc5781ab0bbe91c89c4a41f994d2c4cdd491594883b2e2a835b55b9298c89069f980088880dec18625ad5245ae9a14b32c4b60140686a25e3118b3e492f5641507cd41ddc031121dc274974f33919e9ff2544cc11419727c37a7594945efd3eda3ffe207dae3c4e8f72af209b5cd3ec150bf9b304c8ddc55250665d68770bfbaf4bfe87a51b818d77958d0c04193ba1b864a2647b13819f03d05d8c43217a200d540e73819ef95b9820ba10bdbd04635ef4dcf5da3ce2c6b6e12cfc82ae210723ae7972ab58bb0ac2f2589612fa6b55285f", 0xd6}, {&(0x7f0000002fc0)="aeba29d577abae51f37e6f665aa6bdef2450e0d5f9c96abc9be81d74fb761ca749d98b5f0e1ac2fdad859d6b7d6f3abe838f55644b8e4b13c33996f2664f6bad1152cde55baef4d8abbe4c4a5bc6da3651b7f04062b73c47db7d4a45df781450bfacfd9495cbfd964677aea37d2cb15aba2624418a568541f61d2ee087df09e0f7235193733022755df3a0805354aaba08c6e01fb971407eae4ee424fa787dc148840bcc4d4713fa68284c417fb593a1e60144a8359d8e1230394eece182751c0791", 0xc2}, {&(0x7f00000030c0)="8a0fbde9caa86bc1c832ad8cbe53245b0115d3fbd14a8fd910b4cd2dfbf10989e9a766c8bfab07868363437d21fa444cd32602a6f2026b32967fc07d7b9f6ec5be387d5263fee4f8b5af08d85fba261dc92cfdb24b4f6e2fbf9dd1cc6b181aeb9119479e", 0x64}], 0x6, &(0x7f0000003500)=[@sndinfo={0x20, 0x84, 0x2, {0x80000001, 0x208, 0x7, 0x800, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x9, 0x2, 0x21ea, 0x7, 0x8, 0xffffffff, 0x5, r6}}, @sndinfo={0x20, 0x84, 0x2, {0xff, 0x200, 0x100000001, 0x8, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0xb3ac, 0x8001, 0x401, 0x6, 0x0, 0xfff, 0xfffffffffffff001, r8}}, @init={0x18, 0x84, 0x0, {0x8, 0x1, 0x1, 0xffff}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x101, 0x2, 0x40, 0x6f85619b, 0x6, 0x10000, 0x8, r9}}, @init={0x18, 0x84, 0x0, {0xfff, 0x6, 0x5, 0x5}}], 0x150, 0x8811}, {&(0x7f0000003680)=@in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x78a}, 0x1c, &(0x7f0000003b00)=[{&(0x7f00000036c0)="ac2522ae49e2a4c365e5bf91c60785ae74345916f458b53ef383e296cf1dcfe7038ddf0f94302a71d417d2241efd498aa7f6332b4cb4a46ceadf9df3b10ef7ae61b7f517340f29d86068cf0ae5d2d70f3c5b3fc1228a8b639f7f3051fa0b4473ee5d5a7214e9af6335de2ca963a7a32107", 0x71}, {&(0x7f0000003740)="741b395fa2d962d4dc734697a275f1f521e90dd9b00019693819c9ee2984e135bd76e9f9e6eea6439e94a8eb147822381174a83c00eec5ab03973b998f97a2e2e18db3ec5be8cc18544ad55fe792fc50fbc30bfe460091c58d59eb4c9e7ddce84146417cc736dfe8f34e4cf60ee7e393c465b54d081357ef18d9c7bc3cb90b62b3c89796272be1135f14", 0x8a}, {&(0x7f0000003800)="ecd4380dabbb9b8cab2a0d03772c3179b64c033d726a0c6ce441304ea9c3bb3e7712ef438380ff900ac2b07de49d9e526c552bb04b7d783a9ef1da4d8af8284e70b260b70f038e3b1f0b52953c45d127aaa0ec8b79c857f4bb434774cec9b32752f712d2e9297c5813ccb78e069cd643840beaf72273397c4780c75a43f0a9a664b8a4060edf39375dbc57f7db430b43c488cf3c3aa255ac7a4d5d717cbc05aa48547308edfe4baf6962727454f1ff0d5fc7846e6216cf5897c954ab31ac75f693f40816293dc45ab9b004c2e3", 0xcd}, {&(0x7f0000003900)="8592a33793fad68e1362ff31d330c15c5264a83ea086ecbf00636e02a825c648d9872db2b98f09fb320a24474e517ebbcf17d3c01090dbf212e5e63350f39602fd8c2907297b9c71ca38c9331eb182389a4052d64f2e6de51c417f86d6eee3ada2b6cb2da6998968540d3ebe81c8a5506a1b9e8e4f6afd630be6909d91dd", 0x7e}, {&(0x7f0000003980)="57e022309fbae1f8fea32189c42cd3bc42d3d0c39ad45b6d1a5aa003d83bd54e629c865029c641dfbb4c97af4e5e236cbd4611ebf98b529eaa515e52eb78413a344d5aeccf53c284a6213d594aa8ea3bbaa57c7ee7714acc2e0ce21c68574f9415e6a393342b7789ae4ee993c36f603573fbbd21f7824bc6338d75f5fd0ed85097fe607f7c31639c66341c85e1362ae420fa8398587c08b03f147b696aedf9af86d745ddfb176fe6a5ef0ab2a03dcdb25d51a966c42e3845fb20d0d04ae68c174b66b9b6a29d44c84efbb1ff879ac8f5e98f897a03ed879ab7cbca8fc1779dcfd7181c3b18966fe9ad52216879243adabc89", 0xf2}, {&(0x7f0000003a80)="f20b4fd77067652dd75a90618c232601421802938a36c8a3fca6facade2b182fdc5b556da429b02501f05e4d728fd70d3505e1c8515b8beeac9bf713c5758bcad4aac6d2e97dfd1493ebfc76d91371c23776038d3c9c2cacdde3a190aae7", 0x5e}], 0x6, &(0x7f0000003d00)=[@sndinfo={0x20, 0x84, 0x2, {0x209e, 0x8000, 0x6, 0x3, r10}}, @init={0x18, 0x84, 0x0, {0x4, 0x8, 0x8}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x8004, 0xfff, 0x101, r11}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x205, 0x90, 0x2, r12}}, @init={0x18, 0x84, 0x0, {0x7ff, 0x0, 0x100000000, 0xff}}], 0xf0, 0x20000800}, {&(0x7f0000003e00)=@in6={0xa, 0x4e21, 0x2, @empty, 0x5}, 0x1c, &(0x7f00000040c0)=[{&(0x7f0000003e40)="ab78cd20a56d5ccfd68429f98dc566273ba3ebfd09d1e261dd904999c990a232635d121bdf283c7edd393b679178a2c12c35da0e73cd39be8adad5f870cd184eccdd", 0x42}, {&(0x7f0000003ec0)="a1c53b39ff6a4cbce6b51d2cdc541de39927752c93c07f6d136d5d233dbf3d631d342a55d6bdcd03eacc6adf409609661a6c0540487a28eccc0f3b72bb50e011bc377dd6bb4b61fc132528b2311dc700c10da9da4434bb078a9b6e7f7a4383116d399b26ee67c7afd6cf45ce9b13a1311e52ba7389da47f3820bbeec02437cc8d39d84e1aa0db93a480a251f997d8abbb07820668ab9315ac77a5c52d531ebfb6057cef5065bf1ca650a500082264102a3b165fa9b0c6d61c5331686d4d6e5580f2a71f1b35f889287e083362f321285ec70fd1d4673530111aa007ebdab8c984f", 0xe1}, {&(0x7f0000003fc0)="5c86176a062363ef953eb3348283445613d96d9bc88bb77ae4d92fc864453c71366484a4b42489fdf4a9224a6f0a52ea3d2a5db7bf4bbdc353", 0x39}, {&(0x7f0000004000)="1c6e3f241621c78ad445e29f3732cd039127e01a49be40d333a7165c8ea156432346024619e324e90ad3d47a2137459d4e84c4310a1367355e4656a42d2062fa5c4f721565940c4faba1148411ebdd2213218c74b23587330a822ebc84893956dcafe47321f3614158fc4224724c486dde77eb5eb0e507ec7b63e313cbf81b6b31b5472265068d7c5d283411c8284d38503b04c2d6d587433603ee3c2319db80b61dc7182d66f2f78f18a13403f666367567570f9e54c6ccad0f1f4efd", 0xbd}], 0x4, &(0x7f0000004180)=[@init={0x18, 0x84, 0x0, {0x5, 0x3, 0x2, 0xfffffffffffffff7}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x800b, 0x8, 0x9, r13}}], 0x60, 0x80}], 0x8, 0x1) bind$rds(r1, &(0x7f000001cff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000540), &(0x7f0000000580)=0x4) sendmsg$rds(r1, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @rand_addr=0x31a00dfb}, 0x10, &(0x7f0000001fc0), 0x0, &(0x7f0000001700)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000000040)=""/234, 0xea}, &(0x7f0000001640)=[{&(0x7f0000001140)=""/115, 0x73}, {&(0x7f00000011c0)=""/231, 0xe7}, {&(0x7f00000012c0)=""/32, 0x20}, {&(0x7f0000001300)=""/12, 0xc}, {&(0x7f0000001340)=""/46, 0x2e}, {&(0x7f0000001380)=""/119, 0x77}, {&(0x7f0000001400)=""/232, 0xe8}, {&(0x7f0000001500)=""/154, 0x9a}, {&(0x7f00000015c0)=""/121, 0x79}], 0x9}}], 0x48}, 0x0) 2018/04/08 15:12:43 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000005440)=[{{&(0x7f0000000040)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/127, 0x7f}], 0x1, &(0x7f0000000180)=""/2, 0x2, 0xffffffffffe5bf1d}, 0x3}, {{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)=""/47, 0x2f}], 0x2, 0x0, 0x0, 0x4}, 0x8}, {{&(0x7f0000000280)=@l2, 0x80, &(0x7f0000000380)=[{&(0x7f0000000300)=""/125, 0x7d}], 0x1, &(0x7f00000003c0)=""/216, 0xd8, 0x81}, 0x1}, {{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f00000004c0)=""/46, 0x2e}, {&(0x7f0000000500)=""/79, 0x4f}, {&(0x7f0000000580)=""/90, 0x5a}, {&(0x7f0000000600)=""/95, 0x5f}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/183, 0xb7}, {&(0x7f0000001740)=""/154, 0x9a}, {&(0x7f0000001800)=""/253, 0xfd}, {&(0x7f0000001900)=""/4096, 0x1000}], 0x9, &(0x7f00000029c0)=""/43, 0x2b, 0xfffffffffffffff8}, 0x66}, {{0x0, 0x0, &(0x7f0000003fc0)=[{&(0x7f0000002a00)=""/175, 0xaf}, {&(0x7f0000002ac0)=""/238, 0xee}, {&(0x7f0000002bc0)=""/73, 0x49}, {&(0x7f0000002c40)=""/112, 0x70}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000003cc0)=""/6, 0x6}, {&(0x7f0000003d00)=""/244, 0xf4}, {&(0x7f0000003e00)=""/133, 0x85}, {&(0x7f0000003ec0)=""/167, 0xa7}, {&(0x7f0000003f80)=""/14, 0xe}], 0xa, &(0x7f0000004080)=""/35, 0x23, 0x80}, 0x7}, {{&(0x7f00000040c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000051c0)=[{&(0x7f0000004140)=""/4096, 0x1000}, {&(0x7f0000005140)=""/61, 0x3d}, {&(0x7f0000005180)=""/27, 0x1b}], 0x3, &(0x7f0000005200)=""/106, 0x6a, 0x4}, 0x3ff}, {{&(0x7f0000005280)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f00000053c0)=[{&(0x7f0000005300)=""/161, 0xa1}], 0x1, &(0x7f0000005400)=""/50, 0x32, 0x3}, 0x3}], 0x7, 0x40012020, &(0x7f0000005640)={r2, r3+30000000}) dup3(r0, r0, 0x80000) setsockopt$sock_timeval(r4, 0x1, 0x0, &(0x7f00000001c0)={0x0, 0x7530}, 0x10) r5 = dup3(r0, r0, 0x7fffc) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000005680)={r4, r5}) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f00000056c0)={0x0, 0x989680}, &(0x7f0000048000)=0x8000000, 0x0) 2018/04/08 15:12:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x7fff, 0x4) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000000c0)) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000140)={[], 0x7}) r3 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x10001, 0x100) recvfrom$llc(r3, &(0x7f0000000200)=""/220, 0xdc, 0x0, &(0x7f0000000380)={0x1a, 0x0, 0x1a2d, 0x1, 0x35d7, 0xffffffff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) r4 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0x8000) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)={0x1}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000300)) 2018/04/08 15:12:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x1a4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:43 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x1, 0x0) getcwd(&(0x7f0000000140)=""/109, 0x2a7) futex(&(0x7f0000000100)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:12:43 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000300), 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x3ffffe, 0x0) connect$netrom(r1, &(0x7f0000000040)=@full={{0x3, {"97f582059c75ca"}, 0x8}, [{"03dd5e1ae7f486"}, {"aaeb1f6d2c7329"}, {"bcac0a78d467c4"}, {"8bcbd00ec739be"}, {"13cce4c0448960"}, {"b310d1e574488c"}, {"cf504901a11d0f"}, {"8f72a313264bfb"}]}, 0x48) 2018/04/08 15:12:43 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80, 0x20000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000080)=ANY=[@ANYBLOB="03b91d7ba0ecc8ed14107ef04affbb04"], 0x4) mmap(&(0x7f0000734000/0x400000)=nil, 0x400000, 0x40000000000000, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 277.746978] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:43 executing program 2: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x8, 0x7, 0xb, 0xd, 0x0, 0x70bd2a, 0x25dfdbff, [@sadb_x_filter={0x5, 0x1a, @in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xe, 0x14, 0x4}, @sadb_x_nat_t_port={0x1, 0x17, 0x4e24}, @sadb_ident={0x2, 0xb, 0x5, 0x0, 0x6}, @sadb_x_sa2={0x2, 0x13, 0x1dc4, 0x0, 0x0, 0x70bd29, 0x3500}, @sadb_x_nat_t_type={0x1, 0x14, 0x2}]}, 0x68}, 0x1}, 0x20000014) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munlockall() syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x0, 0x0) 2018/04/08 15:12:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf0}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:43 executing program 7: r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x2, 0x8300) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/qat_adf_ctl\x00', 0x80040, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000240)={0x7, 0x4000}) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='\x00', 0x1, r0) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x5) r4 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944c82dd184301c190894ff1726f78d0e89edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6", 0xc0, r1) keyctl$dh_compute(0x17, &(0x7f0000001500)={r3, r4, r3}, &(0x7f00000001c0)=""/45, 0x2d, &(0x7f0000001600)={&(0x7f0000001580)={'sha1-generic\x00'}, &(0x7f00000015c0)}) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x0) 2018/04/08 15:12:43 executing program 0: mkdir(&(0x7f0000249ff8)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mounts\x00') r1 = epoll_create(0x6) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000000c0)=r2) poll(&(0x7f0000f59fc8)=[{r1}, {r0}], 0x2, 0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faeff4)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000100)=[{0x2, 0x5}, {0x6, 0x10001}, {0xb, 0x8001}, {0x3, 0x100000001000009}, {0x4, 0x8}, {0x7, 0xd3d}], 0x20000000000000c8) ioctl$TIOCEXCL(r0, 0x540c) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f00008bcff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') [ 277.891323] QAT: Invalid ioctl [ 277.902649] QAT: Invalid ioctl [ 277.918901] QAT: Invalid ioctl [ 277.924839] QAT: Invalid ioctl 2018/04/08 15:12:44 executing program 1: prctl$seccomp(0x2f, 0x0, &(0x7f00005d295e)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x721000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000140)={{0x0, 0x3, 0x80}, 0x6, 0x40, 0x2}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCGETS(r0, 0x5401, &(0x7f00000001c0)) fstatfs(r1, &(0x7f0000000080)=""/126) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x300, 0x0) ioctl$KDMKTONE(r2, 0x4b30, 0x0) 2018/04/08 15:12:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfffffff0}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:44 executing program 7: syz_emit_ethernet(0x56, &(0x7f0000000500)=ANY=[@ANYBLOB="ffffff00009281682586dd6050c328002000000000000000000000fe800000000000000000e900000000000002010500000000fe8100ebeaa7db4e7850edd60d1866b35efa13000000000000000000000000000000000000089078"], 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x80, 0x0) execveat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000100)='#eth1+cgroup]vmnet1\\\\,proceth0wlan1\x00', &(0x7f0000000140)='{eth0vmnet1{-system@}\x00', &(0x7f0000000180)='#/\x00', &(0x7f00000001c0)='(wlan0em1\x00', &(0x7f0000000200)='eth1\x00', &(0x7f0000000240)=')-}\x00', &(0x7f0000000280)='[eth0\x00', &(0x7f00000002c0)='selfsecurityem1+({selinux^$\x00'], &(0x7f00000004c0)=[&(0x7f0000000340)='eth0lo}keyringcgroupselftrusted])user+ppp1#loGPL\x00', &(0x7f0000000380)='\'.posix_acl_access&cpuset\x00', &(0x7f00000003c0)='lobdev$%vmnet1trustedppp1\x00', &(0x7f0000000400)='[wlan1wlan1\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='\x00'], 0x1000) 2018/04/08 15:12:44 executing program 0: capset(&(0x7f0000be6ff8)={0x19980330}, &(0x7f0000292000)) capset(&(0x7f00001b4ff8)={0x19980330}, &(0x7f000077ffe8)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0xf4f408628273e0dd, 0xffffffffffffff9c, 0x1}) clock_adjtime(0x7, &(0x7f0000000080)={0x8, 0x81, 0x2, 0xff, 0x9, 0x7, 0x6, 0x6, 0x1, 0x0, 0x4, 0x2, 0x8, 0x9, 0x0, 0xfffffffffffffffd, 0x8, 0x7, 0x1, 0x1ff, 0xffffffffffffff1a, 0x7fffffff, 0x100000001, 0x9, 0x7f}) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) 2018/04/08 15:12:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x3a11}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500a30c61006150a8d8") r1 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0), 0x0, 0xfffffffffffffffc) keyctl$get_keyring_id(0x0, r1, 0x7) flistxattr(r0, &(0x7f0000000040)=""/207, 0xcf) 2018/04/08 15:12:44 executing program 6: futex(&(0x7f000000cffc)=0x2, 0x3, 0x0, &(0x7f0000000140)={0x77359400, 0x4}, &(0x7f00000001c0)=0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40001, 0x0) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000080)=""/51) 2018/04/08 15:12:44 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) socketpair(0x0, 0x0, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000080)={0x6, 0x0, [{0x0, 0x6, 0xf9b, 0x2, 0x101}, {0x0, 0x5, 0x1, 0x7}, {0xc0000000, 0x1, 0xff, 0x4, 0x9}, {0x8000000d, 0x71b, 0x3, 0x2, 0x7}, {0x4, 0x2, 0x0, 0x3a, 0x9}, {0xb, 0xffffffff, 0x200, 0xfffffffffffffff7, 0x800}]}) 2018/04/08 15:12:44 executing program 7: socketpair(0x0, 0x8000f, 0xfffffffffffffff9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x2, 0x5b2, 0x0, 0x3ab, 0x4, 0x2, 0x9, 0x15a, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r2, 0xc8, 0x3ff}, &(0x7f0000000140)=0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000180)={0x2, 'bridge0\x00', 0x3}, 0x18) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpgid(0x0) fcntl$setown(r4, 0x8, r5) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{0x9c}, {0x20000000006}]}, 0x10) 2018/04/08 15:12:44 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = semget(0x1, 0x0, 0x40) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x101000, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], &(0x7f0000001100)=0x1024) semctl$GETZCNT(r0, 0x2, 0xf, &(0x7f0000000040)=""/36) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001140), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:44 executing program 1: mkdir(&(0x7f0000014000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00') chroot(&(0x7f0000157000)='./file0\x00') chroot(&(0x7f0000000040)='./file0/file0/file0/file0\x00') 2018/04/08 15:12:44 executing program 0: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='ns\x00') fchdir(r1) exit(0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) sendfile(r1, r1, &(0x7f0000000040), 0x101) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 15:12:44 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/rfkill\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(r0, &(0x7f00001f2ff0)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000011000)) read$eventfd(r0, &(0x7f0000000040), 0x8) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) write$eventfd(r0, &(0x7f0000000080)=0x6, 0x8) [ 279.150322] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:45 executing program 6: futex(&(0x7f0000000080)=0x4, 0x0, 0x400000000004, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000048000), 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x80000000000, 0x0, 0x0, 0x10000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000100), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) 2018/04/08 15:12:45 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x173, 0xd2040) futex(&(0x7f000000cffc)=0xfffffffffffffffe, 0x1, 0x800000004, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x40) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0xfffffffffffffffa) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000100), 0x4) 2018/04/08 15:12:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x1c00}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:45 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='9:48'], 0x13) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) 2018/04/08 15:12:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000100)="2f6465762e7309003f880dd3a83fd1d4ae455e00a29f2be8440000000000000200", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) io_setup(0x9, &(0x7f00000003c0)=0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000e00)) epoll_pwait(r0, &(0x7f0000003180)=[{}, {}, {}, {}, {}, {}], 0x6, 0x40, &(0x7f0000000f00)={0x73fc}, 0x8) io_submit(r2, 0x5, &(0x7f0000000d00)=[&(0x7f0000000980)={0x0, 0x0, 0x0, 0x2, 0x6, r0, &(0x7f0000000880)="b70ab59580d2bbd69148b78807efeb5f8c78496144122ecd1b4d37ce3c234daf15dac935cd3c24b0ae7bd3bd0beb8676ba937edfe3d1f8e3fb961df024d0193ab5fc69582822f082f9c147a7447ae62907637a417f7ca7707e88565d737616151678cd45684d316bc1747230cc3bfde400db0a19899771c64c9367e128d8693ebfab60654818ad0e15803e824e65cee1e814c15a5701cc2aebb87da82366b3632ab7fa357f9f543cd0615ab8352b2475dc8905b975d16b797a80f5e064d8fe34807b0745a3ce5528dd8dfe2fca69", 0xce, 0x4, 0x0, 0x1, r0}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x20, r0, &(0x7f00000020c0)="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", 0x1000, 0x8, 0x0, 0x0, r0}, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000000a00)="e6e54da5987baee3bef2db4816b42b6926d0cf5b704a2d1a4b918b80b293cdf1ea7d2ac613601aecee9337114b0437969fcbfa4490b802e5e40d8dd0d26753561a5b90486470bebf9bef45ebf952909664c0f205b19564547a49f84389a9a0de097671d017ffb040aff8644b92a6b00f2ce09944c1bf6e93e2b03850fe9a94711268ff3ec5e0280d292040f41ec107ab71514270bc5ac3fc97fb03c1ebc61d8313a23e1ea555681bbdddb991a5b5bd98f30e19358efd90359532ebbf92298647b9", 0xc1, 0x400, 0x0, 0x0, r0}, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x7, 0x4, r1, &(0x7f0000000b40)="c094150d53980dbbd1e8cc4226a70d917dd222dc841d53de", 0x18, 0x8, 0x0, 0x1, r0}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x2, 0xdad, r1, &(0x7f0000000bc0)="53ee20ae904eee907df68bcbca2a8c82a4abc02b6c130a7e1f4808ff251b99af657aad4f720bbc6ece5048426a34dc3e8fcabf8e789158c11403db2a473091a9965b73a02b2971225894d354682524e31a38c47bcbefe7d003879ef2ec9a8d45a0799536dd71dec754dd645477ecc3fcda8d5a7a68afe685099e7c3807c6c05eb147ee5afe2eadbe1ede3502ea436539fa28512e8c69f59af428bf1033c86b0233f6de9281ebc97ffb533cf5744351211948111e454557ffa2a828ef9631bc46a99e5ebb1c1dd650c80b31531a119c7c82eb6b6d6bb23595dbd2183752021734ba5b0431fe071ccf79e39fb2dac4d18e5c13", 0xf2, 0xaab, 0x0, 0x1, r0}]) dup2(r1, r0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000d40)=""/187) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r3 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x4) r4 = dup2(r0, r3) r5 = getpgid(0xffffffffffffffff) process_vm_readv(r5, &(0x7f0000000540)=[{&(0x7f0000000040)=""/97, 0x59}, {&(0x7f0000000140)=""/109, 0x6d}, {&(0x7f00000001c0)=""/96, 0x60}, {&(0x7f0000000240)=""/133, 0x85}, {&(0x7f00000000c0)=""/16, 0x10}, {&(0x7f0000000300)=""/185, 0xb9}, {&(0x7f00000003c0), 0xf0}, {&(0x7f00000010c0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/25, 0x19}, {&(0x7f0000000440)=""/254, 0xfe}], 0xa, &(0x7f0000000840)=[{&(0x7f0000000600)=""/150, 0x96}, {&(0x7f00000006c0)=""/116, 0xfffffffffffffd6c}, {&(0x7f0000000740)=""/38, 0x26}, {&(0x7f0000000780)=""/159, 0x9f}], 0x4, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000003200)=ANY=[@ANYRES32=0x0, @ANYBLOB="f8ce378f7f150495a06aac76380894a82bfb365b5c24f838a576348c8c3b6e3e29441f7aa999566b894c4b4861"], &(0x7f0000000f40)=0xa) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f00000030c0)={r6, @in6={{0xa, 0x4e22, 0x6000000, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}}, &(0x7f0000000f80)=0x84) 2018/04/08 15:12:45 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000000140)=0xd0e) ustat(0x0, &(0x7f0000000180)) signalfd4(r0, &(0x7f0000000100)={0xcf}, 0x8, 0x800) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000000c0)=@int=0xb5, 0x4) 2018/04/08 15:12:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x600000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:45 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni-avx2\x00'}, 0x58) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003140)=[{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000740)="7312c1a72ce67ebfde5fd3d7cdc5af48a5", 0x11}], 0x1, &(0x7f00000013c0)}], 0x1, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x141000, 0x2) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000140)=0x5) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000000040)=[{&(0x7f0000000440)=""/192, 0xc0}], 0x1, &(0x7f0000000080)=""/107, 0x6b}, 0x0) 2018/04/08 15:12:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfcffffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:45 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) sendmsg$alg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="7431f3eb970d551d3f188e72c02726514ed037f1adfad5a7784047fd01f61cf65d7656814f0a7bd5cad69b46a6a3ba0f4078866f3c745ca090219305f82360a7eb4a1fa766f6e61e4a2627b9c6899442e915e586950d0168b0e76fdc77af6d2ddc502349fbdfe30a24eac381cf7889ccadd929c67804cdb6", 0x78}], 0x1, &(0x7f00000000c0)=[@assoc={0x18, 0x117, 0x4, 0x100000001}, @op={0x18, 0x117, 0x3}, @iv={0x50, 0x117, 0x2, 0x38, "04a461e176037375f62fc691a323caca3c253e69b526a0b46775f5e5e506d60a3e6124346ce4b537b8c568810bd55f8761d852943f55b471"}, @iv={0xa0, 0x117, 0x2, 0x88, "5ebce7a6a4269735226059a1f217b2f36384e85076568a6d1dffd7567f3bae629d78140f3cc9bda765ff069a7483d2eb637bbf943992d35aca65da70fe3adf3caa6ffc42776bf389e8c82834340d87b8482323992ce7425fd078b1aeb99477b1cd4276493890961d02ab0725a28626f771fd04038f7ce1822ba256660f81a304c32ba1e5d3ce9641"}], 0x120, 0x4000000}, 0x41) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="140000ad000608fdff000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/04/08 15:12:46 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x400, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x7, 0x200080) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000340)=r1) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='nfs\x00', 0x2, &(0x7f0000000200)="95994b568937461ee7e7389397417d9d6b8090232ca855555837ef49bdd23bd6f165f18fe706c0e098978632587c246ea6e54a55e68896e97c03e6202d76bfd7cef45a419624e2346b84120b858473ebf64ce95b15717dc0ed967204157a60725ca32d64a2c7d9bd1b6e96121edbbf4669bbb5b440fcdc3570fb907edd5384b44a30ff703bf004bd714f04b792ca5d5d04241963c1ac3eb96bcf2196a2d5b033caeab907a1b46c75736d470faba7b5bd80035c") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x2a, 0x80) accept(r2, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) 2018/04/08 15:12:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x20000000000) ioctl$KVM_RUN(r2, 0x4090ae82, 0x0) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000100)) [ 280.402777] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:46 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000d4b000)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x7be}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800b}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x10000) connect$rds(r2, &(0x7f0000000040)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) modify_ldt$write2(0x11, &(0x7f0000000140), 0x10) 2018/04/08 15:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:46 executing program 2: prctl$setfpexc(0xc, 0x80001) socket$key(0xf, 0x3, 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000080)="e014", 0x2}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigaction(0x0, &(0x7f00000002c0), &(0x7f0000000300), 0x8, &(0x7f0000000340)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000140)) ioctl$KVM_RUN(r3, 0xae80, 0x0) pipe(&(0x7f0000000000)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@textreal={0x8, &(0x7f0000000200)="0f189e640066b9800000c00f326635000400000f3066b9050a000066b80b00000066ba000000000f30670fc76ca4f866b9c002000066b8ba90000066ba000000000f303e0f0f422f8a660fd3d5360f306566660f2f58080f20d86635080000000f22d8", 0x63}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/08 15:12:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) 2018/04/08 15:12:46 executing program 1: clock_gettime(0x0, &(0x7f0000003300)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000003240)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/141, 0x8d}, {&(0x7f0000000140)=""/9, 0x9}, {&(0x7f0000000180)=""/41, 0x29}, {&(0x7f00000001c0)=""/158, 0x9e}, {&(0x7f0000000280)=""/70, 0x46}, {&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/59, 0x3b}], 0x7, &(0x7f0000000440)=""/76, 0x4c, 0x10001}, 0x9}, {{&(0x7f00000004c0)=@generic, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000540)=""/205, 0xcd}, {&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/92, 0x5c}, {&(0x7f0000000740)=""/159, 0x9f}, {&(0x7f0000000800)=""/181, 0xb5}, {&(0x7f00000008c0)=""/202, 0xca}, {&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/204, 0xcc}, {&(0x7f0000001ac0)=""/124, 0x7c}], 0x9, &(0x7f0000001c00)=""/143, 0x8f, 0x1f}, 0x6}, {{&(0x7f0000001cc0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000003140)=[{&(0x7f0000001d40)=""/234, 0xea}, {&(0x7f0000001e40)=""/107, 0x6b}, {&(0x7f0000001ec0)=""/142, 0x8e}, {&(0x7f0000001f80)=""/101, 0x65}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/50, 0x32}, {&(0x7f0000003040)=""/212, 0xd4}], 0x7, &(0x7f00000031c0)=""/71, 0x47, 0x4}, 0x9}], 0x3, 0x100, &(0x7f0000003340)={r0, r1+10000000}) fstat(r2, &(0x7f0000003380)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_emit_ethernet(0x4a, &(0x7f00003a7000)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "540300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}}, 0x0) 2018/04/08 15:12:46 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0xac0, 0xa8) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) utimensat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{}, {r1, r2/1000+30000}}, 0x0) 2018/04/08 15:12:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xf401000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfcffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:46 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet(r0, &(0x7f0000103fa0)="88", 0x1, 0x0, &(0x7f0000ab9000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000294ff5)={0x0, 0x0, 0x0, 0x3}, 0xb) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x759bb1b4, 0x40) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000100)={0x7, 0x0, 0x3, 0x5, 0x100000000, 0x1}) shutdown(r0, 0x1) socket$netlink(0x10, 0x3, 0x10) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000080)=0x7, 0x4) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/124, 0x7c}], 0x1) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(0xffffffffffffffff, 0xc0305302, &(0x7f0000000040)={0x5, 0x0, 0x1f, 0x51, 0xfffffffffffffffb}) 2018/04/08 15:12:46 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = memfd_create(&(0x7f0000000080)='-@\x00', 0x2) inotify_add_watch(r1, &(0x7f0000000100)='./file0\x00', 0x8) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000000000)=ANY=[@ANYBLOB="fdff0000040605000000000000006d3b000000000800010004000000"], 0x1c}, 0x1}, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xb406, 0x400) 2018/04/08 15:12:46 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x3, 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r0, 0x0) prctl$setname(0xf, &(0x7f0000000140)='#\x00') r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000080)=""/83) 2018/04/08 15:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x8000000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:46 executing program 1: mprotect(&(0x7f000018c000/0x800000)=nil, 0x800000, 0x4) r0 = getpgrp(0x0) rt_sigprocmask(0x0, &(0x7f0000000000)={0x8001}, &(0x7f0000000040), 0x8) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1f, &(0x7f0000000080)={0x0, 0x0, 0x1}) rt_sigtimedwait(&(0x7f00009a4000)={0xffffffffffff0001}, &(0x7f00005d8000), &(0x7f0000645000), 0x8) 2018/04/08 15:12:46 executing program 2: r0 = socket$inet(0x2, 0x6, 0x80) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 281.286884] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:46 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x232000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0xc000, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0xb7, 0x5, 0x0, 0x5, 0x4}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000300)=r1, 0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f00000001c0)=r2) timer_create(0x6, &(0x7f0000000040)={0x0, 0x10, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) timer_gettime(r3, &(0x7f00000000c0)) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfc00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 281.433902] cgroup: fork rejected by pids controller in /syz0 2018/04/08 15:12:47 executing program 0: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/115, 0x73) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r1, 0x1, 0x100000000, 0x8200205) dup2(r0, r2) 2018/04/08 15:12:47 executing program 2: clone(0x0, &(0x7f0000a43000), &(0x7f00004c4000), &(0x7f000052c15e), &(0x7f0000a07000)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)="6368696c6472656e004a27902b0e25c57313f3ab78197fbcc4737f4cd47ff5d372baaf1f99952d3b424133fa9f237b9cd01dd438168da33209874d933cdd6e7a8554a2aa977f86b5b35c6d04eb20e572de43dc43ed4722dfc1f42c7540cc9dc9bb3650342ede803e580cef5e75c6c49122699a2e3f5332ed") clone(0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) fcntl$setown(r1, 0x8, r0) pread64(r1, &(0x7f00000001c0)=""/26, 0x1a, 0x100000000003) 2018/04/08 15:12:47 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:12:47 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101001, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) pwritev(r0, &(0x7f0000001580)=[{&(0x7f0000000200)='\x00!', 0x2}], 0x1, 0x0) accept4$ax25(r0, 0x0, &(0x7f0000000000), 0x80000) 2018/04/08 15:12:47 executing program 6: r0 = dup(0xffffffffffffff9c) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/52) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xdc00}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x8400000000000001, 0x2) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/08 15:12:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xa4010000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xff00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:47 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000066c0)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000005700)}}, 0x18) [ 282.343605] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfffffffc}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x24000000000002, 0xfffffffffffffffc) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f00009b9000)=0x1000000, 0x4) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000040)="d4acb304bfa1a8d467a8c64920db95b5a6f90c13243989eab0488dfbb1c7c42f3c1fb9651bdd87d2004880fcfce37627be42abcdc24892f2b20952dc22f2611d6b6cf6cfe2546b6d9914a09e97a02699babe4dcd0d71d9be0120b326cd9671316564e2dab788b86b915f907cac245975831352e7516e41f6a154715455fde6db0b7c04be6fad3a0f26169768050df6f8c49fb3", 0x93) 2018/04/08 15:12:48 executing program 7: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000080)=0x80) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000000c0)=0xfffffffffffffffb, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000beffc)) 2018/04/08 15:12:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x6}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:48 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400000) fsetxattr(r1, &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000505000)="0000000201000000000000010400000000000000", 0x14, 0x0) r2 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000008c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={0x0, 0x1f, 0x20}, &(0x7f00000005c0)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000600)=ANY=[@ANYRES32=r6, @ANYBLOB="340000009e97353b13b119b928b4f48219c66eb3e682cfab5b85564c0ebbe00c876955763ca65432e847bbe5b1c86dc1ca71ec0eec000000"], &(0x7f0000000640)=0x2) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$EVIOCGEFFECTS(r5, 0x80044584, &(0x7f00000006c0)) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000700)={r7, &(0x7f0000000c40)=""/97}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={r3, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1, 0x7ff}, 0x90) sendfile(r0, 0xffffffffffffff9c, &(0x7f0000000180), 0x4) r8 = accept(r0, &(0x7f0000000840)=@alg, &(0x7f00000003c0)=0x80) sendto$ipx(r1, &(0x7f0000000f80)="662df4a093cdd7b35ff6ae42cd7d4c930c1fea26aee3a47d99eb39c72fb76601dc87206d4eb86e00240f2194fa63c4e57a634a03fbc5a09ef3dcfb35ce84046ec80043aad86ba46f2e3bf4f8838948f37ed11548ce4f4d249f8e3912a1b49e92bb082095f69cb2974e5d54bc7cdf14f0c138b637244cd363fc8e20a4de869312929d4495a96fbe658e986e39a70a08c4f2daf1f7a6bc674c43e7816b75647e7b3e15b87930acbf11fbc1361b20aad2c7976e75fb95f260fdcd74a0e9d55015cdcb8b1827680bc83c963241c40045a7176d98d43be1a066289869e0", 0xdb, 0x4000000, 0x0, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000001440)=ANY=[@ANYRES32, @ANYBLOB="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"], &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) r9 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x6, 0x446, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000001b00)=ANY=[@ANYBLOB="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"]}, 0x4be) ioctl$sock_inet_SIOCGIFBRDADDR(r8, 0x8919, &(0x7f0000000140)={'teql0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}}) bind$inet(r9, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x1, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)) setsockopt$inet_dccp_int(r2, 0x21, 0x800000000000004, &(0x7f0000000100)=0x1ff, 0x2db) setsockopt$inet6_buf(r0, 0x29, 0xca, &(0x7f00000001c0)="3ec20182afe92359c5c8acdc796328457be6e9", 0x13) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000440)={0x6, 0x1, 0x9, 0x4, 0xcb0b}, 0xc) close(r0) 2018/04/08 15:12:48 executing program 7: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002c3000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x10000000) 2018/04/08 15:12:48 executing program 0: r0 = socket$inet(0xa, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x8282) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x4, 0x0, 0x0, 0x20}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000100)={0x56e, r2, 0x10001, 0x6}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000080)={0x3, r3}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x2, &(0x7f0000001d80), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'syz_tun\x00', 'irlan0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x120, 0x120, 0x250, [@rateest={'rateest\x00', 0x48, {{'lo\x00', 'gretap0\x00', 0x14}}}, @devgroup={'devgroup\x00', 0x18}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:event_device_t:s0\x00'}}}}]}]}, 0x2f8) 2018/04/08 15:12:48 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x9, 0x400000000000, &(0x7f0000edfff0), &(0x7f0000048000)=0xfffffffffffffffe, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x101800) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8001, 0x88040) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xbdf, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10000003, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3d7c, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x407d}, 0x0, 0x0, r0, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:12:48 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x44002) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x1400000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000001c0)=""/222) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000380)={0x1, 0x3ff, 0xe2b2, 0x3}, 0x8) delete_module(&(0x7f00000000c0)='nodevvboxnet0wlan1\x00', 0xfffffffffffffffd) read$eventfd(r0, &(0x7f0000000040), 0x8) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000002c0)=""/181) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000480)=""/95) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000080)=0x3ff, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000400)={0x9, 0x0, 0x10000, 0x7}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000440)={0xf5, r2}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.net/syz0\x00', 0x1ff) 2018/04/08 15:12:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x53e}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:48 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x62c, 0x2040) accept4$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14, 0x80800) r1 = socket$inet(0x10, 0x3, 0x6) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) r2 = socket(0x13, 0x7, 0x100000000) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000000)=0x6, 0x4) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x8000, 0x58d000) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000001c0)=""/120) 2018/04/08 15:12:48 executing program 1: mkdir(&(0x7f0000000240)='./file0\x00', 0x2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) r0 = getuid() fstat(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x0, r0, r1, 0x2, 0x0, 0x2210000) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000000080)='v') openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) [ 283.215510] NFS: bad mount option value specified: v/file0 2018/04/08 15:12:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:48 executing program 5: clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={r0, r1+30000000}, &(0x7f0000000080)=0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) [ 283.259831] NFS: bad mount option value specified: v/file0 [ 283.285953] netlink: 60 bytes leftover after parsing attributes in process `syz-executor7'. [ 283.292896] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 283.358634] netlink: 60 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/08 15:12:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) memfd_create(&(0x7f0000000000)='^prockeyring-&:(\x00', 0x1) io_setup(0x2, &(0x7f0000000080)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000100)=0x10) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000040)={{}, 0x0, 0x7}) r2 = dup3(r0, r0, 0x80000) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f00000001c0)={0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000340)={0x64, 0x0, &(0x7f0000000200)=[@reply_sg={0x40486312, {{0x2, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000000), &(0x7f0000000180)=[0x70]}, 0x6}}, @enter_looper={0x630c}, @acquire_done={0x40106309, r3}], 0xac, 0x0, &(0x7f0000000280)="68c30228e7049ed9053279a6ce0ca949ca8d55d934b6a62234c827f1b6a21b34763e1d6b3a213269727d601e23c8b4dde2e0f1802f0cf7d880618c5c963deb51f044079b8968c80a300216cf15d86621f6e85ead1dc9107207b986bc8c24a7633b70d11911dba1c8922b4ae2d5293eaf8be5470a8516b3ec1c2673537d712e729c0f39653b5ec96c35dbb0afcb4ffeef83da6fb69b34b21a4ccbd3406b63df5e5303504f53114a4df918dd0c"}) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000140)) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/04/08 15:12:49 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000007ff0)={0xacbbd4b3c6ecf3a6, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x10002}]}, 0x10) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xffffffffffffff29) accept$inet6(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x1c) socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6, @in=@rand_addr=0x1, 0x4e23, 0x0, 0x4e23, 0x9, 0xa, 0x20, 0xa0, 0x3b, r1, r2}, {0x1, 0x8441, 0x3, 0x6, 0x4, 0xef36, 0x1f, 0x1000}, {0xfffffffffffffff8, 0x1, 0x80000001, 0x6}, 0xfffffffffffffffb, 0x0, 0x1, 0x1, 0x2, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d3, 0x2b}, 0x2, @in, 0x3505, 0x3, 0x2, 0x5, 0x7, 0x9, 0xfffffffffffeffff}}, 0xe8) chroot(&(0x7f0000000340)='./file0\x00') setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00000002c0)={{0xa, 0x4e23, 0x1fc00000000000}, {0xa, 0x4e23, 0x36, @dev={0xfe, 0x80, [], 0x18}, 0x1}, 0x100000000, [0x100, 0xfff, 0x3f, 0x1f, 0x2, 0x800, 0x727ebeca, 0x3b45]}, 0x5c) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0x4) 2018/04/08 15:12:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000001c0)=""/222) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000380)={0x1, 0x3ff, 0xe2b2, 0x3}, 0x8) delete_module(&(0x7f00000000c0)='nodevvboxnet0wlan1\x00', 0xfffffffffffffffd) read$eventfd(r0, &(0x7f0000000040), 0x8) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000002c0)=""/181) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000480)=""/95) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000080)=0x3ff, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000400)={0x9, 0x0, 0x10000, 0x7}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000440)={0xf5, r2}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.net/syz0\x00', 0x1ff) 2018/04/08 15:12:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x900000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:49 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x20002, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x20088000, &(0x7f0000000140)="47282555c805fb2c7987190b42ae625a5978b54a9591b15ba1be8c0242297873c56e3e80e535a548cdc1eff06becf99f18418fb8c44ea0899af8f75ac1ec170141b152b238c40b179063287de29ed1fd46051882f192167a783cbbcc848d93aef68accd4a4277c3710e5ba18d42d4c1c5661973d3ffe66bb70286339ab441d691246a97eb812f09238788efb9cd8ba9dbfcca3a48198a6b99b3fb79e09f86b6cd37d6f19fc058cf4cebfc374e1c7c0091a711a1ae0e7c0548085c6d298a6658a88728fd173afef513c0de49ccd14d0e0f234be4824af953587d5d33f1ab188abd4db2bf3", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000240)="548d6375c751f238154fb4fde7f0e842ecd7b6bd342b321aa22756f52433536728dda2f2166489843b74d6302cf4216144e5de1672d04827b7ff9d902ece4d849bf7e51116f6a3129ea54500495ca1413d9d337df29cc39cbe860ffa57feb6ef26bbce59a19ce6d62c543cef9e0a341450bc22843f228042e5cc79d0b650f02b03241cac1bbf935f85deeaecb46e6f71e782fd0544381eb8") r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000006fa8)) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/08 15:12:49 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f00000001c0)=[{&(0x7f00000000c0)="d3e88c196f4b18efbd2b0a8d7dc0b3b2409a14f09d3b521721d6edc57ad529b2dfa1362e3924c629259563b9e7434787ece78189a3e8a03576140469a6ee6bbbc7c5270a83565617b6fb36414a23dd842a0d5b2c998ae5a914ef5d00ab15dc3988948b968ccaf02b27dd493dbdde17ddc5a837a0ad1846cb495163fafed00fcfe5c5389ade123c313f16be9a9b50bb5497bca04e4f526db9be8e7d42e9673ee02191a269bcec8a90df3a0726501c5732d88e32d9be4904a8f84ff938a5a59cf6f3ec1ddfa0d68dfac3f3fd8cb34e4194df1677966a4f48c7d31d", 0xda, 0xffffffffffffffc1}], 0x20, &(0x7f0000000200)=ANY=[@ANYBLOB="756e686964652c756e686964652c7362736563746f723d39302c7569643d36002d387878362c6f88657272696465726f636b7065726d2c757466382c00"]) r0 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) connect$unix(r0, &(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x2, 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x4) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000300)) 2018/04/08 15:12:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x3a110000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:49 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x410001, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000080)={0x1f, {0x400000000000000, 0x100000000, 0x1903a0e2, 0x29, 0x10000}, 0xfffffffffffffffb}, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3e050000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:49 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000faffee)='/dev/input/event#\x00', 0x2, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200000, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000e12000)={0x0, 0x2, 0x0, 0x0, "a000800000da809402031909a8ef59cdf669452a33aa23966cd7c587c24bd97e"}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) 2018/04/08 15:12:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x200040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a5f000/0x1000)=nil}) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f00000000c0)=""/162, 0xa2}, &(0x7f0000000040), 0x4}, 0x20) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000fb4000)=ANY=[@ANYBLOB="060000000000edb28ec0da730a34890e8d4643380000014d"]) ioctl$KVM_KVMCLOCK_CTRL(r3, 0xaead) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x6) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='security.selinux\x00', &(0x7f00000002c0)=""/7, 0x7) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/08 15:12:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000001c0)=""/222) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000380)={0x1, 0x3ff, 0xe2b2, 0x3}, 0x8) delete_module(&(0x7f00000000c0)='nodevvboxnet0wlan1\x00', 0xfffffffffffffffd) read$eventfd(r0, &(0x7f0000000040), 0x8) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000002c0)=""/181) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000480)=""/95) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000080)=0x3ff, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000400)={0x9, 0x0, 0x10000, 0x7}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000440)={0xf5, r2}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.net/syz0\x00', 0x1ff) [ 284.298339] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfec00000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000000240)=[@init={0x18, 0x84, 0x0, {0x6, 0x1, 0x33, 0x400}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8001, 0x5, 0xbb, 0x7f, 0x3, 0x26}}, @init={0x18, 0x84, 0x0, {0x20, 0x106, 0x1}}], 0x90, 0xffffffffffffffff}, {&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xc9}, 0x1c, &(0x7f0000000080), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x200040c0) pipe(&(0x7f0000001800)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000001840)={@in6={{0xa, 0x4e21, 0x452, @local={0xfe, 0x80, [], 0xaa}}}, 0xfff, 0xffffffffffffff6c, 0x7, "276c0db02d0c40977c1310cb44cb9b43d2d1a015470b08d7ffb383c71e3cd54557c07b0920ded119919f0b06b5cddf944fd9f4c31d8c9809eb70a4c84657a7817eac4afb12185f194d056736cacb6bae"}, 0xd8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x12}, 0x8}}, 0x9578, 0x4}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r2, 0xbfdd}, 0x8) 2018/04/08 15:12:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20080, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000080)=@req3={0x7, 0x0, 0x2, 0x71, 0x3f, 0x6}, 0x1c) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000300)={0x3d70, 0x24, 0x1, r1}) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r1, &(0x7f00000000c0)='cgroup.threads\x00', 0x2, 0x0) r2 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x5, r2) write$rdma_cm(r0, &(0x7f0000001a80)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001a40)={0xffffffff}, 0x106, 0xb}}, 0x20) write$rdma_cm(r1, &(0x7f0000000f40)=@resolve_addr={0x15, 0x110, 0xfa00, {r3, 0x0, 0x0, 0x0, 0x0, @in6={0xa, 0x4e24, 0xea, @mcast1={0xff, 0x1, [], 0x1}, 0x496}, @ib={0x1b, 0x3, 0x400, {"552955e3b6b0ed42180015f51c6f258c"}, 0x9, 0x0, 0x1}}}, 0x118) r4 = open(&(0x7f0000000000)='./file1\x00', 0x2, 0xc6) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000140)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000280)=0xe8) r7 = getgid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={r5, r6, r7}, 0xc) 2018/04/08 15:12:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4080, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000180)=@fragment={0x32, 0x0, 0x0, 0x40, 0x0, 0x5, 0x66}, 0x8) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x38, &(0x7f0000000000)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f0000000040)=0x1, 0x4) recvfrom$inet6(r1, &(0x7f00006f4000)=""/246, 0xf6, 0x23fffd, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:12:50 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000000080)={@random="85a970b0146b", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x4, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x80000000, 0x8000) syz_emit_ethernet(0x23d, &(0x7f0000000100)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [], {@ipv6={0x86dd, {0x5, 0x6, "e89e76", 0x207, 0x7f, 0x7, @ipv4={[], [0xff, 0xff]}, @mcast1={0xff, 0x1, [], 0x1}, {[@dstopts={0x2c, 0x1, [], [@padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1={0x0, 0x1}]}, @fragment={0x8, 0x0, 0x7, 0x2, 0x0, 0x80000001, 0x66}, @srh={0x2b, 0xa, 0x4, 0x5, 0x2, 0x2, 0x800, [@empty, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}]}, @routing={0x3c, 0x8, 0x1, 0x5f52e01, 0x0, [@remote={0xfe, 0x80, [], 0xbb}, @empty, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}]}, @srh={0x3f, 0x8, 0x4, 0x4, 0x2, 0x5, 0x8, [@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}]}, @hopopts={0x32, 0x0, [], [@pad1={0x0, 0x1}]}], @udp={0x4e24, 0x4e22, 0xef, 0x0, [@guehdr={0x1, 0xc2cc, 0x800, 0x8ca8, 0x100}, @guehdr={0x1, 0x80000001, 0x5, 0x1, 0x100}, @guehdr={0x1, 0x3, 0x9, 0xfffffffffffffffc, 0x100}, @guehdr={0x1, 0x9, 0x7, 0x1, 0x100}, @guehdr={0x1, 0x20, 0xc7, 0x7fffffff, 0x100}], "be10a2e03718928ace21848d9d8a334c8c57b44181cdf6ed708419a72633591d3d1aee77ee93971986cf2a61c5eeb7fa0effae35eaaab0f78d43c759c1acd006fe54f8b063382a672df341651f52032f7b614b5ed20095e34f8231e8a502d1366b8555e5f5e600c374f3b069f86467963d368f806f24d2ab80be840d7ec5e3891c7f0468332e2ab631865f40e2642a516b1089e3d4cff2dec53065b1f69e6cd1bfa33449ce543ce54de60cc4dee3c08cb2650293e292decaf8f7cd7bc807abd2ee13ee27d5bee8f28d7d1d27a0551ff7265b48"}}}}}}, &(0x7f0000000040)={0x1, 0x1, [0xf20, 0x60a, 0x5f8, 0xe33]}) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x7) 2018/04/08 15:12:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xffffff9e}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:50 executing program 2: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x100000000032, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x0, @random="411042321543", 'ipddp0\x00'}}) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180), 0x10) 2018/04/08 15:12:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x1a4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:50 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x13d003, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x8) perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a73000)}, 0x2801}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 15:12:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x91ffffff}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:50 executing program 7: r0 = accept(0xffffffffffffff9c, &(0x7f0000000440), &(0x7f00000004c0)=0x80) getsockname$inet(r0, &(0x7f0000000500)={0x0, 0x0, @rand_addr}, &(0x7f0000000540)=0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)=@ethtool_cmd={0x4e}}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000140)={'bridge0\x00', &(0x7f0000000080)=@ethtool_gfeatures={0x3a, 0x9, [{0x5, 0xfff, 0x895, 0x200}, {0x0, 0x1ff, 0x3, 0x8}, {0x1, 0x1, 0x4, 0x1}, {0x20, 0xffffffff, 0x5, 0xde}, {0x0, 0x6, 0x313, 0x5}, {0x1, 0xfffffffffffffffd, 0x2, 0x765}, {0x4, 0x7, 0x1, 0x1}, {0x8000, 0xffffffffffff0000, 0x7, 0x6}, {0x1, 0x0, 0xea74, 0x2}]}}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000001c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast2=0xe0000002, 0x4e22, 0x10000, 0x4e22, 0x4, 0xa, 0x80, 0x80, 0x7f, r2, r3}, {0x1, 0xc296, 0x5, 0xffff, 0x9, 0x10000, 0x400, 0xfffffffffffffffa}, {0x400, 0x0, 0x7fffffff}, 0x3, 0x0, 0x3, 0x1, 0x0, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d3, 0x33}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x1a}, 0x0, 0x3, 0x0, 0x5, 0x10001, 0x4, 0x83}}, 0xe8) 2018/04/08 15:12:50 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000000000/0x200000)=nil, 0x200000) r0 = syz_open_dev$sndpcmc(&(0x7f0000000480)='/dev/snd/pcmC#D#c\x00', 0x4, 0x80080) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000004c0)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000500)={r1, 0x2}) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x3) r2 = accept4$ax25(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x80800) sendto(r2, &(0x7f0000000240)="58d05db522f2ef11342d40320e9d68eaffd3c89e46812e649de2827447764e7b6c6a7d14fe008e6adf4fa180b7341a7e535edcf748ade524ef8741b8b3a62d434bb6da61fb03e0024f3a599094df0234f1048fcce2eb23c1dec05748133065b5655a2e2c997dda52a4f02e928ba7b79a71d4271f07ec88f8bbce83191091480defd544b7240360480d4398c1db245d2d70ca1ef1072f91c35ba3ec64931d79c6c6df83e7dbf94a7b96ad4a91018cbce8ac78fd134a989fadd1facf7dd7eb7b140c9af7ed314e17f102adf2945a68dbdf01cfc9f00e694d93deddf4d637b58a3dee7be5b1c60fbdbef2bba2cb403030374ec79f8962554d29", 0xf8, 0x40000, 0x0, 0x0) r3 = memfd_create(&(0x7f0000000000)='eth0,\x00', 0x2) getsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f0000000040)=""/43, &(0x7f0000000080)=0x2b) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000380)={0x5, &(0x7f0000000340)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f0000000440)={r4, &(0x7f00000003c0)=""/67}) pwrite64(r3, &(0x7f0000000540)="7ac1d2ac1010c62c5b0d5c3877cc7884efb67245f42f8a51e696b23d7c7191aad41ea41791760d5cd4f75945a162719df7f04ed70a965694d35acf5f4c3c896055923690047031ab7999c64aad7f1bd756e6085961ef30b72b258ee06bbc78d88077a54597a922b02dbb763ca0f877af1a8aedb8e3eb20e9237affb43044051c9029e177a558f4f391936d626e1824201ea1af9ead1e0b9d993018874284871cba7bb7e02bfb71fc40a0efa0722a252276353adca197e3dd92b1c191cbdfa0c9e985b8", 0xc3, 0x0) 2018/04/08 15:12:50 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x5}}, [0x81, 0xffffffffffffffff, 0x8000, 0x0, 0x10001000000000, 0x1, 0x200, 0x4, 0x1, 0x7f, 0x2, 0x80000000, 0x8001, 0x61, 0xffffffffffffffff]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x20, 0x0, 0x2ace27e8, 0x4, 0x81}, &(0x7f00000000c0)=0x98) sendmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff2030ba0a0c6fc283a724a600800200000000000000000000002c00160000084fe7eec100003a92ab96b60030de26a49868c6c70da654a6613b6aabf35d4c1cbc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/08 15:12:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x1000000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:50 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = semget$private(0x0, 0x6, 0x9) semctl$SEM_STAT(r0, 0x1, 0x12, &(0x7f00000000c0)=""/101) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x4004c0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000080)=0x16, 0x4) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:50 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000006, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) close(r0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000002c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000400)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x8, 0x4e24, 0x3, 0x2, 0x0, 0x0, 0x32, r1, r2}, {0x6, 0x7fff0000000, 0xfff, 0x8a, 0x7c, 0xff, 0x9, 0x3}, {0x1, 0xe37, 0x2, 0x1ff}, 0xed, 0x6e6bb5, 0x0, 0x1, 0x3, 0x1}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d5, 0x6c}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xe}, 0x3506, 0x3, 0x0, 0x9, 0x4, 0x2, 0x5}}, 0xe8) 2018/04/08 15:12:50 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x44, 0x0, &(0x7f0000000180)=[@transaction={0x40406300, {0x2, 0x0, 0x4, 0x0, 0x11, 0x0, 0x0, 0x48, 0x8, &(0x7f00000000c0)=[@fda={0x66646185, 0x2, 0x2, 0x21}, @ptr={0x70742a85, 0x0, &(0x7f0000000080), 0x1, 0x10001, 0xa}], &(0x7f0000000140)=[0x18]}}], 0x48, 0x0, &(0x7f0000000200)="ef4950a61aec3e5355330330cf2c46b18f33bbf4b26ed0eac52b3f2accc4dd3bc28625cea084df87a31989a3248107e6b783fbfc64afdd2ab9496b6bc6734b58ff4ea9551ca77a2d"}) 2018/04/08 15:12:50 executing program 2: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/mcfilter\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) sendmsg$nl_crypto(r0, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14}, 0xfff1}, 0x1}, 0x0) 2018/04/08 15:12:50 executing program 0: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000140)="1f0000000104fffdfd3b54c007110000f30501000b00018000000000000000", 0x1f) socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/08 15:12:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000180), 0x10000038, 0x0, 0x0, 0x80000000000000}, 0x2000807f) read(r1, &(0x7f0000000280)=""/219, 0x1e) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000900)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771d39076c63413ac4c3797871c905a3788788903cb54e0b814d561537a2e51405ff0b5bbcb5fe7f41a21b44db2d47be29e7e805a6d3d2a98cea5945db9b758fad872a60d0c8531afe1dbf4d5962f155c685eb8975a7feafedf838264a64caf9ed61617b79b77d069e76fd54e623a555cba8ba8ca09edd10a35df95900f9d33c0a1432915befb630f3817870dd103772719fa860c424444da74127123d602411922ba69da4be74592a2633006173e3032637897f2b2c854f198ba142ec086f77c7e30554da81ed8e909212eb2741f5ead4e7826952da178501059ce35b6a7dad2492d6c300d7e3a79db4dbbcb077f7bd5155698c60f0f67aadd05b74021e51bb42bc76aff6b00934ccd3fd43c68f93fb297a3fc9dc07f703f71b3341914bcf9fa416488e25137c1fcd0ab2eeba0daba608a7d4b7fcefe1795bf172103383dc8244b07bd111b8c02971f3b5d39b75f0469b8b1f5c9752a82588556630412895521c47e4380fa879878b030df6a5c0d1c90c644ee38cef883b494bb804386bab3a4c4d8eddbf004c229c835b76841aec0169f7b84bc1d5e9b350673591e30c2764e389f20b0517201e5229dfe74f85c337fe98fecce8094f44057ade7cfb2242abd5f3e6cda843b91b129cd22d35614135637c0ace0ab6597b7b17e457b0a9e033d7ddaffb3e0bc990a17971e8d32003e08b0e5c25b17b69853325c912d0a1c1a53332c428db887922385e08a4cc0bc37215582f19ab59849188e7ddefbc3a7277beb7ec2ea3fa77b1de525d88b54757af0948c95cf2c6feea18071e479a0de1902089bff7c6ec3e338d52ddec29c124545881b5b9e3a56b221695e5d97024c47763c4927bbfd88d6ce901dde80956cc0dd9a4d820ed5da40ac4d12835999ad4d7b817cffba97b5ec9ed549083217029d522245335b181a9d90ce5c9271209aa89988458891424f0d7d11fa48f04e461fdeacf1367b2f3b71e168a501a5c0a8fa0a950047874651fedcaf2dfb490a0881e449070976c75546c691be5d32718ad4b49961d66adb0e75d0cf398c167f81c51d3804e741f825960e1c89bbf590731a61c21ac00e435d493ab66263a96b3b4f7ecccb1ef5550c782bde990e4bd3b738b652abcf99b88e81523abd30531a225575f31213f08cb8f88b77b35a8e332e47c41d01bda34d67e9caee3b3decf81bb42f58a0610f8cd56ec13d8d6effa7b8c7710cf31bc69ecea380613e9ac69142fedf1a39e6e83b6dc84882c537f23c8e6601412330d44696d711587cfd2433530ed7f9cdfbceb9af4babb5f74c4070df26e859e0564ee71ab1bdcb2b954ad12504614a7d0efebbc5a793d475ff5a7aa368e35def723102c7b4221248105db2dc39c14e8338167fc906939730708203bdac46bd37e3f97b8a7e0efb49279ee031a0732f1d1ef3c877447b432958bcd9f5d0febc59b439b4fa0bb9ab1bfeb451c3f203f1aee841a2379da0e89d3216cd96f9aebc38a5a330e7bea1f8016d655fe60d7077fe8b7aff504533d17f393af11e5fd350f3c5f4ac26c2102396408d8f7136f8a9e05cd45ae6ba1b277f684708136fe75c9a2d19961ff9f3a1c8d92ebcded91cf3fd8dd15ee8e736fe3f395e6eb8bde95ddd24258fb68bad6d5a508b68b77ffa8ed7f25c43343757833df59e024d551772f94a69929ce720d993b9e853b625af04b47e91a59a3c1b1b29c39796199b41aa72390c87919338b0b2f595c73a810231dffe470b4374023487a1a90bff58ba3e4e3ed0cc6b67dbdca0628885a010cf8cf092fb13181a4d6a8eba473989ca29b8b8ae6042d6f455768c19a602f9d47df0f3d4e37526db745facc0bf5c4ccd880438352e92a1144dcde4e63c1e4f7b42b6c5ae6df876ad4f5f5533deef339ba7d14d6867897421146d5d96b8bcb63b97d73835be1a4334df9ade8bd100a9d2f9126aefa031a320707e8b29d48257913bb37b8f83260e4ad88db013ade6f4952cc8c397465fe03b21ef2e935480c32eb1fb71cdb0dd87420360c8e984b9b07c9dfb4b7b40c42dff2693c029eeb9b77cadb8d408d73f005d25ad479360a01a2731a2207a1d60481b9d59b5ef54d995f8b67a905a747a4fda15fde7a432232e3cc32561b344dee355cc7e32bbd5fc1ad75288391df78017171dd228e1d368ab8969b0e23f7a16c5d6e67800d98b6c3dea15a6c7b76a25ea69c9cb75e7934a6adc326d6224d7ab2948eebc6f0a729c960e1c0c3c4eb5f89934ab7d3e67eafacb96387999be29f77685a99886f4131090a7cbc4ef0900dfcef0653ec51970ae8cb5f8f08c71e9b825fddffa9893dd95f3acc3a7fbab91d8ce44080eb0a2f66b7b064d74591ec06be4b043d9fb157294f4650c2a543e9696a5140ca128688472df977fa4c1667ad7a0986699a15578f5efa8267d581fd5267e4927a6fc073202289fd948e5ed9ff638f3ffed87764f3f7a371b2f30f1d906477a19dd93145e0d977f55939eb6ea2b05fc47704e720deaa229ca9b18bef779163ad80974d0be2251314a4bd2a3af946738f0b18c1134898d5b8e1d2e74e51552e0f1103c9870a5087e9487e0d33efcb922197bc10aafcecc6d0e116baa301b1f2b7c845d181572f4514c6b4a0d1b206074104ce0c7ec8b0a9b22290c94d14212c3f03752ce2e9cdab9608373508407d42366f1576b1c698209a5ebc570e60f94995c8cba57f02a637bb0fbdd2a3e33ec1c11ecf4ecc146e6bebc1222c6173718340f990cd905a62f9b375a93bcc80bb7b9816937e0243bae776fb7d98080bd0b7f324425725521c8e8bb906cf9517947eec7b2cfd18a8a93645254d86914ae411080b001355c44d5a6ffdec77651b941696a4770e794213b487bc7604f94726e095d105ad22cbd663f251516262225793ccd9833628a759fffe91e54aae2aff28de63844edb24fb0bffeaf984cd52d30ef3aa7ff9072059dbef925e2554e8ed6cf200120f32edd0a90936fc5b0881370ecaaaf3f3314304947d98688428e33387d47392eb32f9715734b056987ab9618f83cf010de3a6b87ef60273add766e719defdbd9ebb68746b476080f9c1b10578255cb962df386387f87ed4a9322d76798995053dfe68cdd1e3855d14cbe8dbcc1cc968d20e9954dfa5f279bc49b96fb1df74683a78eb1f0a668fb29c339a5baeb79c3d8030749ce8b90b73bfed120bd50fc7754c63c0690e1d8ab7299d4f95e84e97bc674c950a9e1d1541d5e0df6ce4e0a92b0f55a74b9bbed3d2dda26340ad4a2fe65d2c71c658cbd7e35ec7f006ea0e2caa06565b2147848cf0cf4a01ba2f17b6eae932c2d86cbef2fa071521da849cdcdbb5d9e0984f35198dbcc80538b1e406e742dded107d52bab2dbd2a9e4d48f51e7ffd5566619392ac2938d6f56b292ed34b633cbdf3a3907a7a4e9cfd770a097889818342ea1b7740fb79da30918b18b0e688ba82f454c6e2b23fb73a3bd407b3e4ac9fe8d785ebd2fb66b4834b78e47a545ec30da7f644368c17406af028ff4844eaa28fd051acf91f65bbbcc44fad7ed3781fcc6fba610e4fb29f1011ba96912d6b0fd3cd3e17773422c82d6ac47f876ee17932bd3ccf3df163150c22c54df4fb7289d0ed2d6e1df655cb1bf8ebe13b6410e56ac4b04fb84273d43008eb2872c7bdad9832b43c19c870bbf48f04211c2a778665c7ef3553b19b2beff91766cd203920a3e12b23a17ca30bd801d486aab6a5f12b938612913eb5507fd952ffbab2e76f3eee5de82e9a40a0ea45112ceb4204b0e2a3da1be128810973f5664bb2e7560be7c8835261b1b20909fb862101e34059964907b000b18c39a41566c51287c38c933a532726e58347e6f9dce930b10b74148999ec0093b2132d47d77f647304b2cb9539a8c98e9d0afe9f2743b4afd5b9b1ef8e3e0ca93de83b682657c6319ea1c9871f2b5094e30d61164e66ea4b6dd20104509955d61f91d14aa2e941fda2c64830178daff905ab163f6168f34b08d729ab7b65e2a8953be9028521ae53239b8af653521d2e07f1cb7704c31b95d8582849a72217ecaca777d73280daef123fba0e1a0166159f67f16d5c82e3a5dbc715b2e8f9e291a541330fc438943f3ce88d0ea448c200e6946d08bc50d1ceab202e84b05044bde6828ee6bc876eae1bbfdbf7268ab9fec11007ed2b39b86c20f39a186c2516bb7e6e67a7050b14537c1c26179d93ce411f016682e66e9a3e33f149bdd8a1701c0403453c5f3e7dc25e34acea7f05152f67fd766a04cb23f4ee7e006893b0b3d207268b82e2125f2bf0d1328b1f20c925592471f5eb1bab8c1450e181c15bff5847c7ba00ff26ebd61d6838b5879c123a5037d13b3bcbe989428d68d700693aa8196a67d304b116711f81f6f61a36c7f0f748dbfa1340b740818fab5dc4916a95622ab9f8e2c942a204bad25b06e3f255de10bd84f9f7cdcfea84c98afb4770840bf5330c6548631f0aebad9625415885dcc857506298c172eef922a7934ba086976e81ae7edfd3ee3bcf54e07fd952ae5b7b641bdfefffc06323c6e5c6acf338a7f934bee681570bce05638c6405fa7bfddc60a151c7f89b858037a12c61b3bd5245850db831c68a2faab54094b2025777a328fb285781bd761eb4ce7d34816265db102212a3e4f6a085871b3a3c20d2565efd39d8bafea36f18a78b34a9e841839f2ec096ea2fd7f74a32f2d2a18830c54d7e7fa9bb9f3eed3c0e23a27fcaf8d7b2170a8f1700000000d070853427df05d933b00151da7256e14a16cb8814264da2c341075fcc15b07505be23f45cba12e6af5a606e3bf4709532b5e118aa41762f2234957559936cf6339629e55940ded5bc1b9c85c60384a391f0e9785f878dcd94cf5526b3574b47226b4eb6638c333fe658e0feb9c3007b8963fa8040684ec26cd17761d3a59b2b3879cdc08e84dde92c43831f169748b7927231adc8fa62914a685da299c746a5aebc527da570a3d5d36bca3f9f74a5ee86ac671e6b001887aa16266210eede6ab8cc3aa34b3ce1d442b8271db73772bdac9eb8cd0a61f257c5802046553cd660629d76114d054687e56a20d567f2362cf71c72d7b7b898c2c3e88474df942d6c3c76b753339cfffe3e99eda176e451bd5d5b90a5fe4d39294a299c1dfc6686a7c2ccd827886d6d145cc4412e4aa23319aeba46bf07960a49b7eb962b57c536fdfe0ab64b52535ae1978bcab3eded29b15fac4a3826b0b62fdc3d0784144eefb57be2f4e9b8868db11e69565b05197d7232a8b96b43fc6a52d7cc89ae8545145f41f1c47343f67837bfc4f2af87d8b8f066092858f6ff905b32801d9e424db8b48933a5c3b9e1ac001f1487c0694d4108f2033ddf2483514a9e2ddb43face0586bacdc77c7da3890626237311a4507f782edbf235159329397f29863cd64910a4b348083d52f9174718e1dabc0e028ec617926c4acb949d9ce65f969deb6c8bce742f2e5bc0beec3f063156b2e13abaaa38b599781020503cd198176ad9d99798b07754ab366322e39ac06b7f2d32f675c1680c0c9bd5f3ae7005426a45014421a18980442a0671ec260cf1a778f5835e725ed93eb2236bd7b208094e93e8cf2b1a78c9a13096adf98eec7e3319cb60c43c72ceecba9f1a9e5dd98dcc3c1fe03a39483b6d2e2c780968c510b853d8d1e2e3f5d6a2f2e65d13b7f55a00000000000000000000000000005c596e520a0189461ad8758476061372739dc2f281e32836d6b9d665", 0x1000}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000037c0)=""/4096, 0x1000}, {&(0x7f00000007c0)=""/106, 0x6a}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000008c0)={&(0x7f0000000600)=[0x0, 0x0, 0x0], &(0x7f0000000640)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000001900)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000880)=[0x0, 0x0], 0x3, 0x8, 0x7, 0x2}) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80001) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000000840)={0x1, &(0x7f0000000540)=""/160, &(0x7f00000001c0)=[{0x7fffffff, 0x91, 0xfe0, &(0x7f0000000700)=""/145}]}) 2018/04/08 15:12:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xff00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 285.211832] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:51 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="0100000000159116dd04000000000000fde4ffffffffffff6cd9bcc9700dbd14ab19"]) 2018/04/08 15:12:51 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), 0x4) r1 = memfd_create(&(0x7f0000000080)="b576626f786e65743100", 0x1) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r0, r2}) 2018/04/08 15:12:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:51 executing program 2: pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x80000) sendto$inet6(r0, &(0x7f00000002c0)="c5ce88a375db6fd0f477ef74a55dd19a471e2ff0bd6d27370356aa3715f903cb564675020874c1426c93c68b5c434a2b4ed4326d81e7bffb630bd03ba299b944b8499369b40204318acb48197af41ee104424b4bb14425dfb65304b611716b201f6a8d05f9fce5c701eddfa650d1aa8a3dc567e639d207533656075d0ac9a87da963628e59fdd1300498013ca7a588dbc6fd9f00cd69b63855e6e5023e5042074b7df340ec8443fb709aabf4", 0xac, 0x810, &(0x7f0000000380)={0xa, 0x4e24, 0xffff, @empty, 0x1}, 0x1c) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x4}]}, 0x10) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000400)="4f2cf73b4d0335f8c8389906f7a5c484157ce353abdb98bae07a64546df2a74c077235b972c8fcf378be3965d7b94197e56e75b528b735d81b813970962520d88100fc23cc401af6062832b9816a6fc5242be540a765bc5b270ec8f4313da877dcf8dfcc28cc064ae71bb647ad2bde174f52f40e4259467c78f13bee2a4c4227095e6638d7e971348950dfbbe0ee28875f6f39223d920e45146946da2671772f1a70d78c8536d947b7a311e1cb50dbc8d48e140b3359f5152267f7ae15ea1f9160715e322c38533539199a19e24a67041c7ae88440163b65cef3779b41d359123dd59ac8335f8aeaa06182f529baf581a02d1aa9a261a0256b504ecdf905e6e6296caefd1354c7f7acb5eb38a8a90035bff6bec66c1d062a8861e2325009c1dcb16969e00c02a14d8b8b01c4f13e9dc99a06de61a7fba31aeaba3b91bb5c4c4a724d07f8266eb8f7585c7aaeb6f9f19f4c43dbb17c3b01576c1e0f46304060e4dbc443e4f2ed9ddb02b9ec1fbd625af17046a5d579ee9a8eee5cf72617a1a3cd8bf4b0c6a88a77756d365e63252ea2ec5f1f5769032e30e73791c5a1fe4d81ef12bbb3834d8c6641b3955005d68a7c486bbc0991d03e7f6db06ca51512551b23e24e8332ed389c4161d4ac1d8ecb3e234771e2ca534ca2e13b331580e0e33746ab6d4c930e7edba24c07c67eef782a6170479e4245ddc2ed78fa5e53262d53f7be47d3a384685e3f2639b905054eeccce868bcf0055ed1ba37983a2f331844ac2a10d6a76cc3f33a218f3ad0816f35a687889fda82bb6b22875d098d866c666a5d2ff481ddde6f710882d9496a9739b0cb2122d0f9408ecaddf97c39e3d9ae41cb447f28b5b234ca90062406ecf5c47660be18efbf8ba77d56670d591165af6163a500179e75e1134d27c1cedf5939883b00a9d87ede6292f7a7a6f488450623ec5b4224aa1d24360f6a4a460b6d12a51bf8fc5be80ae78e507b8a81437e0158404b89325dd789668967b45340f06c6a76d75cc68c33b414329dc2d669d0f34882aea9b9b3c4812b311aeff66e096a96b5e48f89251cc3ef0c92e2ecef67a844d147d424781f257a9089db2aa301f62786d25306fc797e80a61ee8ceef25e04c3d479ae92959940ad3d2b11c799a1c6026139417bea728c12e992b7ca4da82727b2151d3390ca50c840a5332487bee079778d996e27d03dbc15750d24f507d621c7a1f3624c0373a7fc83124e3e30f6e378a0aec46bbdcbc2b7238750fadd176dfca9e24f261d93309572bff97ae2e49684206a8124190cbcd88b97d2a2ba4abd642f9d04736d5bbef71555dee7ae55267c70dbf60ac7591541eb07b866b52ed6a5fdcee4886e5ea473c9a47e49e70729fe5210220f86577c2808dccf4e4bdf75f269d055003a9224a9101e8050cbd5267da18ace8e3abb8bdf7bbed44f0f87d526968dd168c5e76855d98b8776caf1300dbd8a563f78dd5e7369eed7fbf25d8760a05403f99bbdf55523b769a2d4827bd1f11ed35cc3bcf3ee9529200b1e1c8ce72a6a295994a75c9f4171af4ce3cf2ba1a6397b0fcf91e06e35d7a609b73ac4f6a1c5dff41bc29147b5c55213b1c65cad96b2495f57a6fd3b9f8653d2790397e0d3276b03af5fe4c6643bae4445458ff7ea421e05e84619112e5b26bfe188c795dc4e48682b3984ea7d1231464dc6fccf813f210d501b3b46caa38369dbbb196e7f0c2729476059779259d704be2b3ac834f9c7af0043b525595acac9300d4179ffdbf78020cb29f844f6c252e6cf9f809fe1be3b396a0c9f186892e0b30a9adaaffc2ca0c1aba22083dc75a569613764ec450e7fe1baef10fdedc3779c4ef5f890e367cec5d163c9c89dfdeeb2a9bafd2d09173f4adee7d1729a4478e76cbd567d9c5b2b6f76dea2ddfc19b6b4797ac5dfccbbf58895708abe107819c120d398f3edbb6d57789a7e20d017b56c2f97ea27119d77dc26347fc4a4c7a018759ac65c2947e29004e4284d671005988b74c1224f01ed9fc239878e3e79466b7cf795051dd2d856a096be5452d2e5a05b00552f4a761895d74f09e79217391c6f8e9eb2e37b3480f817ce6918e1c450cf23ba0d3367d4e51a278d0ee344b41c2c17d4ba741fd54240d937e552d5adadd69161e47100108ceda3b58027a98c9d9423cf1d94652b96e85111e4e7503135d9871bb6a5f6e3f9e6fd9d383c433ad440172533d0dd7cce962eb8c56c37aa7eb64d5808c2e2fe1632097ca687dc39be389c14dd821951c16f87f7eff2eb104e0dea5ee13c1a95d6fb564a61a23b193e99a00153a13581dcf0eb4a064587331b013e91234a1d344ab5fc046d08dc1a02f380484e2b0b2925d17b68373e47ac3284578bd53f860b9f93e379517d622e1225629f2b5ba89694ec518b092d7b5d15972e9dce702da27a471ecc95fa5c9a106551a21b0f3e81eb371ef4df49a5c90f791d25410c32c2eb8e33b744bceb5ac7f8a006d178371724d9e09bb8ad3799f9ac140216c879f82b5b5207930c12b736756c6da02cd92b5a11c810d7b17de7438a63b4fe4ea1b546d23f1bc568512bfc4f47f617ddcf4e54535e8fe70f4101560f184c1efb7fddb083bb8803802567a7c0303d24004303b9402a5e6368dac3095db93c069bcd42bbddfe906082d3ae1ae8e88a4b0ddcec31891bda16d757a47a75fe8c465221173ccc11d937c9cd138200f9df749b08d315ae8fb4926ae78eb3bdf0bd51556a45f80db2edf28ba72f08efeac528205ae5826e36b1756b2416a78cfb426be741313c05671f9b71474c7de930128b89ed851b14b54facbdbfc8c9b85f78c3a8771aa82fb6d3a996e9be3eaa4f794e98eed2d7cfa6712e54b283e63cb9d255d355c6d96e516eca21f3a316e131291ff9a0d0a8b209b65a75e1b31246ca9ba816457ef2991bbfa2eefa9a46d22926a8697322bd5e909834a72cb1eb200955398fa2b4587bd05d733bb36d2d6dd3c2b03ed0b21e99bb90eae93dd33e392214be2420dfe15cf5aa760ce578573d1cd6c07bb7643b1cefd387b0c41977a1f49f2041f1d6c33f1644166a122bf4919b226d13deefbd6b74d7456f743bc9cf68f29267891f051f2b263c7ea4a5c75fd2ce4f6aa73bb5700592e0ed9bf53ce34ecbf132c631d0e8a89853b08462a0478e4ef391691e22275f6d6512b4624dbc8a635c98be384b0719224878c7b2cc49f09da3cec1acfc1387ee01e1332c42863614a8c4a48e66bb4907ee8072c4a958dbd52dfe79eab33ae95a9c458f093a358f0fa94d9c1b17c77e9fb0b70ff22863f8d59ae6a820b6019dfaf958a7fa0363f77a22db3c6ea0e115d5451001f4aa9b26dacd7096d78e491798fabac5ad09417ffa8b3a36fc1d70915eacfd907448aaa6d241974f7ae1b96ddd6be3e438f2cae20b2562210e366a38b54be8ecb068cf981c7cff80462a11cf0d53576b682b1cddba2decf18f7368f388577ad71c0bfa0c8cf2e57b326f3f7d8e9f1731adf3808be95a0cbd6309a4107615c48bb6ee257d99d9de1ef7cafcb2cf7fab650ed8aed3d4a114b8a5da33f0873722363663378c0efe557bc3d6cabbab8d30078b70cd0741f30e14b9aaaf018a69b9104c1c2d4b5e4503ba36ecad6cce6312a71a51949b37cc6f3fb5f01a4a74dbe3820cf26a480a9996c2b72fdd072b4d608fc9ba77dcbc7e120140507ce53791e316e69442dd460311be043e5762342a0793e831547d8cbe23476035efa7d1cafe5ddc9e4a7a8ff42c1adfae1736ebc48ea0a2bb13465ef8871632140d7910bc568e3b0b2be18a649884ee6cc7026d5c689ad7d06214d1ac1fa3e8c20a7f323906c498d60edf9de8fe9f00293f09de61854e05552e1ecaa123b55c8f64d9e39b748f98db00575c551170e87ff987a826d9de0358e2c49ddbcba4d226e140c92981d7699073c130f8700466015f1b45f6ab6dfff5dc3a1e76777480e301f0e82a21d5deeb538b56bc9a39ca39b031f26805be5d2f5af94c810b459b1f9535b08ef7755761efd38ed9358d61dd4f87bf978045cfb98ccda4a357cf0dbe48ff4fa415134c13ab15808b4fbefd63d86af728d50f596cda67760aa79024bf875f50c4acdc4d310d399b8b380dfa9b2f4a441749f798021d4a23dd904722a72cb6e7a2c480c916a3e8e14590b7dc43a1f86269645081aef2961465a10735df729c578d5e6d3572f74ce24242f72221d99369ecfeb3ddda45f96ac82ffabc80ba8da6cbf1f996b00c005051f09e9715fd3235d78fad7253cd0b7cbe861fa752b8aec381139a36d2f0ff318d6c11def3e5ee942094f9f2766e3dff1dea0f77cf04d762b0cdc769fa02593d03e1b9e3b05080800f6bdfd95f673ce5637a0d437e5a2657b6f3bc9c729cf4c31a90030097c254b56be3f65df635b474a381db67a5cdd6bed1cdc6b907358bcbfa2f2ba5d879f48c7fab9094092afd088e9ff969ac6552d4b049111b86b828bc89c4ee8cc22c45b2637bb72dd1dc44f60abaee0e04e5a41627a946e9f25a27d3ba9047670fae57f448229e3b40f360670346e1084928e98a45704af4d47c38993613b5358d31b6b65f11469e99e0740b0589b33d11d9bb5e684adb521854d5fd96e30fa8c3b7a642257ca4b4ba065af8e77832a2a48f0dfe9c65cab8ae4547701543647c6e55160b3c2bfb6aa8f7c2ab512154d3d9632827aae52dc001560c26edbcfa28a6d8d338f7fed32c9808cd0a50b94e49489a441c048ef4bad9b6c39206d4627d4cf6025d3184f7157f373ad09ecf7239f1d89b8e37434d96d1c766bcf4a7e7ecb6b113dd6a4fcdbc854153f2337ea00ea7c9621ebe557a7be79471b9a2c86a3329de57cada6ea640768ff4b9c7cf5ffe1207ecc4b9e8c3290db56b1e3b981cbb5d9c953ba67d78f076cffedb2b89ae05b00eedfc096b7ea1e66673eba6c24444e0a410126f54d9b7cf4bf24340c64874bcdc928b633b6e879bd38bff4313844e5c5c1dd2a85fd2ed7f6278a38dde15a6c57a9f5916b645cb6892e79089af4476549cf17752ece769ab3469ad212c8943fefaac935999616e61f5da04ee485376bd7cdd15166eb30815fab0c446d8698ae3247f9f3af195932898692efaef5054367ad02baba2015877e5337218267bb525ebb99370cbcbca067e78c83ca0ae662fd07cbc132135b3f50fb684a6f42fa6e19e23c4ab21b9c7cede7e57e3fd52506f3859617a8e2ed9e31489d523a01be89d40361ebe970b18ed6b531f49dadfe7c076bd58b8a036c95ec23a0e9006ffb289244b77096d268035f29bf8fa472f767fa48b6da7a9ff87dce36ef28ba02be0ba3388c06b7060506fe7f88c083f530a91029ef5f71a693053d0d986ba21218933f072457bef49d53797462343d54515452d7ee77bb4e186bec909eae77ab79daf4e2746f79de1cbe5e3dd9fc0d6520685a5b10bb49027fb5ee5f0ef9e9185655068db356ff1b0db5cebf857b746713d328976a51befa64f99738150973d91f4e344696c81666aaf9dcf6558c58ca2da1a4be6f5bf6c2674b1c929c9f9917487d957f817a140f1370a0126a431912cc67fb4d71bc38e4e41d08be8cf112236aaeab3545de07f490890a6a690a9962d58de9fad6793a5ac8a50283be1eecc04c1c06bf4f49bf6370880c57f2eb677f3b6739d01a5c6d729bbc189f4df779a55d74fd1b349b31215d71c4e9d11cae5e355cf11fe533f01c0d6e06491c04b682d65127dd748deba4366f5beff052ed6ec7f15d93c18b2f4efb0a5367271bcf1daf51433198852fa66d7fd22a", 0x1000) getdents64(r0, &(0x7f0000001400)=""/60, 0x3c) write(r1, &(0x7f0000000080)="9adf1bea28bc4ec5d24f2da93696f0fb4871a36d7f010fcbe59a91fc5149b228fde9d42a56c50d003d4fa0bfb230b0631b910c53db5a73497eac13d028a42a8e12c2919e874d92aa27ac8d8309da934d", 0x50) r3 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x4, 0x900) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000003c0)) mq_timedsend(r3, &(0x7f0000000180)="d26be884074e025fa1536923f8c3687a82bc8d5c9d54408387cd7eaac43b8dd8648ed01a4f25c8f7e1ab34e73b798b5cf4dcf64beabc255a2c5d066b9482cef433602c960ef8bf7f9468e40af311f0eff1fdeee83b37e04923ab2e340777608614b3bd24eff8826034daf80d0a4c082e4e3f8bc6dd8da3059787eacc130ba692ce30d002f59098a9994a111b172d53edfcb9", 0x12, 0x724, &(0x7f0000000240)) 2018/04/08 15:12:51 executing program 1: mkdir(&(0x7f00000000c0)='./control\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./control\x00', 0x3f, 0x6, &(0x7f0000000480)=[{&(0x7f0000000100)="107cd5249c9f94f46c00f00ef22cdc72", 0x10, 0x100000000}, {&(0x7f0000000140)="5555aa8d8270632b17de4ee6abf4bfbfce994eb270d921764103d10b44c076d88c30a71e93e90b106156", 0x2a, 0x3}, {&(0x7f0000000180)="2e2efac41b32ded235a0749dec563eb391817eb0b5640ade20c3781e81ef2d5885c567e5c66c06efc6dbe6ae7727a34b557493acd200f38dc5b46bc3548498e9ff3ffeacbbf891e46245d8323a673a5e0f0268071281af380f438b688866a81deb43ec5b441d5078d8fa3cdae6afab8d23d3143da3a255cd74b815a6af0e4ec1bcebbe87", 0x84, 0x800}, {&(0x7f0000000240)="a21776fcdec6e568ff999339e00bb578aec8bcfc13708f31628219069c1bde6f79e36fd261e18163b67ac6ef91099274fe056a83d1423dd1bdef9259ff77f20b070bd3f70581b29fe1c51f818f3c889b93c710b484870135b68424cac544301ea6d549e6586ffa29ec8a7842a0990c5571775b81e1ef3fc154d9c1365f4bcbd3869db27479483bd45bd7e862709b51d4878cef1242be822937efb3743af667b5051a8b95c715126e25de9b00b7af3d8111e9de12a65743d4accd26235450d85445981b4ad0b28fecbff2ea5f87601de665e521bc293cf1aed61c5c1af0b2bb5ab610d1dce5c503a294544fdc8592ae47f198fc", 0xf3, 0xbc67}, {&(0x7f0000000340)="ec11872639f43fba0170ec4dcbf310b92a08b7e6163e219d1467821a69d5a3579b48466bba4c9112ce9dfe9057db67abb5547d230e624fe2360e8a53c2a07d5ae4f3073daf1f896794c5f4c9b3b40a858dce0e02ee606038f2b5c09cde29f0adbb79fdce6be1835fe7a3c8fd3c3b0f469c9d3e0c694ff9fc844b1fe34075d5a6ffded6e3bfb61481dca42344", 0x8c, 0x6}, {&(0x7f0000000400)="67721b921e746a562d0038491499573fbfb65db74468ec4b05999a1bca5289dc13a9c5d9592e16c783474754dc0388ba814287c16b424d76d7beb8dd887987e8ad6bd41d4a79cb77ab1f9ec41f00fbfe0a3da499b23ea7eca613e0fa7cde68d03d4ae36857a14cabca0f9a4415b76b", 0x6f, 0x7}], 0x1000000, &(0x7f0000000600)=ANY=[@ANYBLOB="666d61736b3d312c00b923b5e4deb05656915c4303caa2e4e7e203d1ad14d737d4fe2ae21be1d0b361e7903a2ccf9b8523f773b12da9901435708ba2158c700300261b18331c0ee9727981712578ea3f271e5bb459381809fc623328c58a68f4f4ee18064a1642d72b250c17227c3cb1db7de7019aa92f07de3973dcdb4e428856bfad6212d6dcea49a5407673461298a0260937f320b9d95121f2d387c6113bcc6a"]) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000dc4ff6)='./control\x00', 0x830000fe) open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) 2018/04/08 15:12:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xffffffffffffffff}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:51 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x40) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@remote, @in6=@mcast2}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$getown(r0, 0x9) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x200300, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r6, 0x4008af60, &(0x7f0000000480)={@any=0xffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000380)=0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f00000003c0)={{0xffffffffffffffff, r3, r2, r3, r4, 0x40, 0x2}, 0xbc4, 0x4, 0xfffffffffffff2e0, 0x80000000, 0x3, 0x138c, r5, r7}) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:51 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3, 0xc80) getsockname$inet(r0, &(0x7f0000000080)={0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:12:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0x81, 0x0, [0x2]}) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0xc02) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000040)=0x7ff) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000440)) 2018/04/08 15:12:51 executing program 1: r0 = socket(0x400000000002, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) 2018/04/08 15:12:51 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000949fe8)={0xaa}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200002, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000080)={[], 0xffffffff, 0x2, 0x5, 0x0, 0xfffffffffffffffa, 0x1}) r2 = memfd_create(&(0x7f000003affa)="706f73fb00000000000000566f6573737b0000", 0x0) write$selinux_context(r2, &(0x7f0000000040)='system_u:object_r:lirc_device_t:s0\x00', 0x23) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000000ff5)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 286.194791] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:51 executing program 1: r0 = memfd_create(&(0x7f0000000000)="2f645951a2f2326b", 0x0) write$binfmt_misc(r0, &(0x7f0000000680)=ANY=[@ANYBLOB='syz1'], 0x4) mknod(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) execveat(r0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)=[&(0x7f0000000140)="2f645951a2f2326b", &(0x7f0000000180)='\x00', &(0x7f00000001c0)="00000000000007060804002000fffc0c6565643b799365195f1b76"], &(0x7f00000002c0)=[&(0x7f0000000240)='wlan0}\x00', &(0x7f0000000280)="2f645951a2f2326b"], 0x1000) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000240), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000007060804002000fffc0c6565643b799365195f1b76"], 0x1000) getsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/08 15:12:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x6000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:51 executing program 7: sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)=ANY=[@ANYBLOB="ff00000099ba8c91a4a85665c854141fe0b70cd8a888e23bcf73fe67d07d996cb5f99e527088b1184c96850edce1b2ec323589b94ce39e67952e1e6df9a0dafc2a36115c342e8550bd87909934d77100dffcda2401000000febee57a9c31d6a88e8c9051691863ca7bf56089d1728f85814187dfde549dfd3fd61e217da977b060bc9108b1", @ANYRES16=0x0, @ANYBLOB="000000000000000000000e000000"], 0x14}, 0x1}, 0x0) r0 = socket(0x11, 0x4000000000080003, 0x0) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000000000), 0x98}}], 0x2, 0x0) 2018/04/08 15:12:51 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x6, 0x80000001, 0xffffffffffffa21f, 0x9, 0x0, 0xa9e4, 0x8400, 0x6, 0xffffffffffffffe1, 0xffffffffffffffff, 0x2, 0x6, 0x5, 0x7, 0x909, 0x7, 0x6, 0x88f, 0x3ff, 0x0, 0x2, 0x8, 0x20000, 0x800, 0x8, 0xfffffffffffffffd, 0x20, 0x0, 0x7, 0x6, 0x0, 0x6, 0xc344, 0x1, 0x7, 0x7, 0x0, 0x10000, 0x2, @perf_bp={&(0x7f0000000040), 0xe}, 0x220, 0xffffffffffffffc0, 0x1, 0x4, 0x3b12, 0x4, 0x606}, r1, 0x7, r0, 0x3) perf_event_open(&(0x7f0000348f88)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x7, 0xfffffffffffffffd, 0x0, 0x0, 0x5, 0x0, 0x0, 0x5dc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 15:12:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3e05}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:51 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) r1 = memfd_create(&(0x7f0000000fff)='\x00', 0x0) pread64(r1, &(0x7f0000000000)=""/167, 0xa7, 0x0) mmap(&(0x7f0000001000/0xc000)=nil, 0xc000, 0x0, 0x2012, r1, 0x0) ioctl$TCSBRK(r1, 0x5409, 0x6) sendmsg$can_bcm(r0, &(0x7f0000017fc8)={&(0x7f0000010ff0)={0x1d}, 0x10, &(0x7f000000eff0)={&(0x7f0000009000)={0x0, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "000000080f3e98a6"}}, 0x48}, 0x1}, 0x0) 2018/04/08 15:12:51 executing program 0: capset(&(0x7f0000000000)={0x4000019980330}, &(0x7f0000000080)) r0 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="d1226be6a774b1491da8e4492a45d6d2322a02c09b44dc0506479ee93c15bec47d912d59295f0b23cc6b5db295fdb63ac222277832f940195d65979d6074dd94a6fa29b253c9678fd966f37815ec37af9426a5fa2216", 0x56, 0xfffffffffffffffd) keyctl$read(0xb, r0, &(0x7f0000000280)=""/91, 0x5b) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xffff, 0x101800) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x100000001, 0x0, 0x7, 0x3, 0x0, 0x7, 0x408, 0x0, 0x1f, 0x401, 0x6, 0x0, 0x8000, 0x8, 0x59, 0x3, 0x7, 0x3, 0x2ef2, 0x101, 0xffffffffffffff7f, 0x6, 0x20, 0x8, 0x4800000000000000, 0x8, 0x7ff, 0x8, 0x4, 0x20, 0x3, 0x7ff, 0x8001, 0x2, 0x401, 0xfff, 0x0, 0x800, 0x5, @perf_config_ext={0x0, 0x7c0}, 0x100, 0x9, 0x43, 0x7, 0x1, 0x20, 0x45}, r1, 0xf, r2, 0xb) rt_sigqueueinfo(r1, 0x2b, &(0x7f00000000c0)={0x2, 0x5, 0x1}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x8000, 0x0) accept4$unix(r3, 0x0, &(0x7f0000000340), 0x800) ioprio_set$pid(0x2, 0x0, 0x0) 2018/04/08 15:12:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:52 executing program 2: ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f00000000c0)={0xffffffffffff0cfd, 0x401, 0x0, 'queue0\x00', 0x1}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x40000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/packet\x00') sendfile(r0, r0, &(0x7f0000076ff8), 0x100000003) 2018/04/08 15:12:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xb}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:52 executing program 0: signalfd4(0xffffffffffffffff, &(0x7f000034d000), 0x8, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080), 0x0, &(0x7f0000000040), &(0x7f0000000140), 0x110) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f00000001c0)) 2018/04/08 15:12:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffd) r3 = dup3(r2, r1, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x7a}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/08 15:12:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) flock(r1, 0x2000000000002) flock(r0, 0x1) flock(r1, 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) fsync(r0) move_pages(r2, 0x3, &(0x7f0000000080)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil], 0x0, &(0x7f00000000c0)=[0x0, 0x0], 0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) write$eventfd(r1, &(0x7f0000000100)=0x4, 0x8) 2018/04/08 15:12:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfc}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:52 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000180)={0x3, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000000a004e2000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fa765f34900f63a3348ee4f80000000000000000000000000000000000000000000000000000000000"], 0x90) 2018/04/08 15:12:52 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x20, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)="9a05e9a39eaf3ebd", &(0x7f00000000c0)="2a61450609ebc01ea59e9ef15596734d19e5a227c664e30e0246a02bd1a678dffe78107c2a474e9979cdc3b91801adeba4cf08a2641d1c41178e303d9bbb0dc1e2c377c6e20df9f46bb48c93dd1e9a263a9642a846c9bc0b06118a34c0aeb6a904515730227f023ca691968078c14c148215e72de10deeb3a2df82020cad4c62832adee4b02719e7d084d4e633e4dd6a7a327d40eead4323"}, 0x20) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:12:52 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000040)={{0x89, @loopback=0x7f000001, 0x4e24, 0x0, 'nq\x00', 0x20, 0x5, 0x5d}, {@rand_addr=0x5, 0x4e23, 0x2007, 0x100000000, 0x8, 0x5}}, 0x44) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:52 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) read(r0, &(0x7f0000000080)=""/218, 0xda) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x2) recvfrom$inet(r0, &(0x7f0000000200)=""/160, 0xa0, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/04/08 15:12:52 executing program 7: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg$key(r0, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000f21000)={&(0x7f0000406fc8)={0x2, 0x0, 0x8, 0x0, 0x6, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in=@rand_addr}]}, 0xac}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0xffffffff9260e8bc, 0x18be}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0x4}, &(0x7f0000000100)=0x8) 2018/04/08 15:12:52 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r0, 0x80002) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000)={r3}, &(0x7f0000000040)=0x8) [ 287.157886] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x4000000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/wireless\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) 2018/04/08 15:12:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x5000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:52 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f000079e000)=""/24, &(0x7f00002e3000)=0x28) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/04/08 15:12:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x500000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000000)={0x3, r1}) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/08 15:12:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:53 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xfff, 0x14000) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000280)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000311ff4)='/dev/rfkill\x00', 0x206, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000680)=ANY=[@ANYBLOB="c14d0f2b4b8e38bf01402f4fbdd517bdc4dce5f252a783fd3acbbe99627d27c1cc3546e2ebcf7d599d92f30fcbb672d62150785f9e0c2e6ffa5ee90132cf9762af34e21f3b936745a5988bafbff6b2ee27a7fbb3a7b7686840419334f15177b859b549aef058541d61f018d0ff97647da1f734b3b24d7ab0679f5701517740ba7d6684d0b6b6df4023d1e44b018046aa0967b7f5dd95826d48482534ead5d6a6107fdc44b5908bb3ef8f5b020f53b1563e01f8c74f86c5cc12ac3cde678bf631", @ANYRES16=r2, @ANYBLOB="04002abd7000fbdbdf25110000006000030014000600fe8000000000000000000000000000aa08000500e000000214000600fe800000000000000000000000000016080007004e24000008000300010000000800030002000000140002006772657461703000000000000000000034000300140002006970366772653000000000000000000014000600ff010000000000000000000000000001080007004e210000"], 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0xc1) writev(r1, &(0x7f0000000240)=[{&(0x7f0000517ff9)="81000000080316", 0x7}], 0x1) 2018/04/08 15:12:53 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x0) recvfrom$ipx(r0, &(0x7f0000000080)=""/215, 0xd7, 0x10000, &(0x7f0000000180)={0x4, 0x3, 0x200, "542db22b7991", 0x7}, 0x10) 2018/04/08 15:12:53 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000400)="a00acb1c998cfb1186e44e711fc8bdc66abdb191a7be4e58c89b312fa74633380218fd879f8380772fdbd1b9ead720c3d73b5b7e6af2e4c4b8c91c7282bf1dbac50be2ee3e34b67db566c2f21c4676bbc8d291dcc3fa67e1879d4ad59209a9a2b0597b8176c187379d18b77bac9186b1951c51c07315b0ac0370fefd4be48a11f747957d825970bd4f89fdb1be8f6f09a440c013bb52a81556b3b94af079ec74098a2ed9e0d51ebacfffc109ef155b9a35e5544e5df97674553dfcd64cd03835e79324b053dbf889d9bb5012ce69e60a40d62e260ec8c8f3e54ca65c3e5f3a767d37") socket$packet(0x11, 0x3, 0x300) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/packet\x00') getsockopt$packet_int(r1, 0x107, 0x13, &(0x7f0000000040), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x24) r3 = getuid() stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r3, r4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000280)={r2, 0x10000}, 0x8) readv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/144, 0x90}, {&(0x7f0000000300)=""/199, 0xc7}], 0x2) 2018/04/08 15:12:53 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) sched_rr_get_interval(r0, &(0x7f0000000080)) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYRES64=r0]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/04/08 15:12:53 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000080)={0x4, @broadcast=0xffffffff, 0x4e21, 0x3, 'dh\x00', 0x20, 0x3000000000000000, 0x42}, 0x2c) r1 = socket$inet(0x2, 0x803, 0x20) fdatasync(r1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000040)={'lo\x00', {0x2, 0x0, @broadcast=0xffffffff}}) 2018/04/08 15:12:53 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) setsockopt(r1, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt(r1, 0x40000000000006, 0x20, &(0x7f00000000c0)="0200080000000000d9005462fa01a55eaf0d2cf653f13cc379ed80eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c070000000000000098fc74e81b1058d02f8001732017e2466a9fc43aea71263335960415e40000f9695da601fffff9001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x84, r2, 0x0, 0x70bd2d, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x14}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xcb4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa6}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfff}]}, 0x84}, 0x1, 0x0, 0x0, 0x20004000}, 0x10) dup2(r0, r1) 2018/04/08 15:12:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xa000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 288.181615] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:53 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x400, &(0x7f0000a93fff), &(0x7f0000000180), &(0x7f000029e000), &(0x7f0000000040)="b70e91670656cecd9933d1bfbe42c8e7c1cf357124909b1f9c8cb2db22e4a8f02ac6836e34fa79dfe2db07e5c2c9cb91f56bd7471708aa05743e70574c1d850b870fde2a232744543619033d259cd53c6f6a7fff9d4af5d71f8fa24306c364bb1de616a15e529a47451ee87bb882f669190cd60f1d3c3416f9ab145cf312534a6193fd6f4c4d5359e265bdb0778fa163078c40256144088f812b9af0fc747234d53c250116862ee6c96ae924d8119a6064ec15ecaecd031b1ad0df223cf2b85b24166a39665754ce2603") read(r0, &(0x7f0000428000)=""/154, 0x9a) 2018/04/08 15:12:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, r2) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000280)={0x77359400}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) gettid() setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0xfffffffffffffffe, @empty, 0x3}, @in={0x2, 0x4e24, @loopback=0x7f000001}], 0x2c) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000140)=""/123, &(0x7f00000001c0)=0x7b) socket$inet_sctp(0x2, 0x0, 0x84) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) utimensat(r1, &(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)={{0x0, 0x2710}, {0x77359400}}, 0x100) 2018/04/08 15:12:53 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:12:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x500}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:53 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000001ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = dup2(r0, r0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x3) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) fremovexattr(r1, &(0x7f0000000040)=@known='com.apple.system.Security\x00') 2018/04/08 15:12:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x4510}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:54 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a", 0x5) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000000a80)="810b8f68adf1a34b", 0x8}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000740)=@nfc_llcp, 0x80, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000), 0xffffffffffffff7c}, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 2018/04/08 15:12:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfffff000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:54 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x400, 0x4, 0x8, 0x20, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x8, 0x2, 0xffffffffffffffff}, &(0x7f0000000140)=0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000001c0)={0x0, 0x3}) 2018/04/08 15:12:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000009c0)=@raw={'raw\x00', 0x9, 0x3, 0x3f0, 0x0, 0xffffffff, 0xffffffff, 0x210, 0xffffffff, 0x320, 0xffffffff, 0xffffffff, 0x320, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, [], [], 'teql0\x00', 'ifb0\x00'}, 0x0, 0x1c8, 0x210, 0x0, {}, [@common=@inet=@recent0={0xf8, 'recent\x00', 0x0, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @unspec=@CT0={0x48, 'CT\x00'}}, {{@uncond, 0x0, 0xe0, 0x110, 0x0, {}, [@common=@unspec=@time={0x38, 'time\x00'}]}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x450) syz_emit_ethernet(0x46, &(0x7f0000000540)=ANY=[@ANYBLOB="aaaaaaaaaaaa00001400000086dd6020a17e00101100fe800000000000000000000000000000fe800000000000000000001e0055d5e485c584705b0a000300000800000086dd00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100)=0x18, 0x4) 2018/04/08 15:12:54 executing program 6: futex(&(0x7f000000cffc)=0x6, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$adsp(&(0x7f00000005c0)='/dev/adsp#\x00', 0x5b3, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000080)={{0x180, 0x4, 0x219, 0xfffffffffffffff8, "c6b46bcf88576ceaa5d78051d64c910d20561367755cf117591b7e4547dac51a52e6e45672e2864484cbc02e", 0x3}, 0x5, [0x800000, 0x9, 0x0, 0xfffffffffffffffa, 0x0, 0x5, 0x1, 0x7f, 0x1, 0x2, 0xffff, 0x3, 0x101, 0x9, 0x0, 0x3, 0x7, 0x276, 0x3, 0x3, 0x0, 0x9, 0x7, 0x800, 0x5, 0x6, 0x5, 0x9, 0x2, 0x3, 0x6, 0x8001, 0x7, 0x8001, 0x2a2, 0x1a, 0x4, 0x99, 0x2, 0xff, 0x1502, 0x0, 0xffff, 0x4, 0x920e, 0x1, 0x9, 0x8, 0x2b, 0x0, 0x5, 0x10001, 0x9, 0x8, 0x5, 0x80000000, 0x18d, 0xfffffffffffffffc, 0x6, 0x8, 0xffffffffffffff00, 0x6, 0xffff, 0x6, 0x8, 0x9, 0x0, 0x3, 0x6, 0x80000001, 0x6800, 0x5, 0x3, 0x2, 0x875, 0x7f, 0x2, 0x7fffffff, 0x4, 0x3, 0x0, 0x4, 0x20, 0x9ff9, 0x5, 0x7, 0x7, 0x10000, 0x8, 0x7, 0x8, 0x5, 0x8000, 0x0, 0x3, 0xffffffffffff2873, 0x80, 0x7fff, 0x7, 0x10001, 0x7, 0x4, 0x1, 0x5, 0x7fffffff, 0x7, 0x4, 0x1, 0xfffffffffffffe00, 0x4, 0x9, 0x7f1, 0x7284, 0x3, 0x4, 0x3, 0x748, 0x2, 0x5, 0x101, 0x37, 0x62e, 0x7, 0xffffffff, 0x7c5d, 0x5, 0x1], {0x77359400}}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:54 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2, 0x800000080000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}, 0x7, 0x0, 0x0, 0x1, 0x8, 0x100, 0x3}, &(0x7f00000000c0)=0x20) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000180), 0x1, 0x4, &(0x7f0000000100)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/04/08 15:12:54 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:12:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:55 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x1, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000001c0)=""/4096) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r2, &(0x7f0000000080)="79a542ccd356e3a78e8cb80596518c5d9476fbe38d20426b6e3798a3150be3eafa1a2e95a6b5899c6a6353fbb8ef340f14aab95a9bdaf8a3a44f09cb4a95fa23b9b1a3628fbfc6e98a54c0238de21911d1f0edf5883c2db86983577ca10c1b986ab5b41290b65757999fcc0ca4294b320e75c9ee15a712b87f59c1897449bb74498e78598ec785bf01abb4"}, 0x10) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000011c0)={'icmp\x00'}, &(0x7f0000001200)=0x1e) 2018/04/08 15:12:55 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x634, 0x4000) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4001000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000227bd7000fbdbdf2502000000080001004e2200f71e0005001ae4f63196e69a1505069e73f501644a57acba45f58e10e68c1a28004666fbf19d5ef42ebd57a4634f1d3f653c31d4c915165b94ffbd7a0d71ac7f59121555c6d44a85d860a715b47377bb62475a2af55ffffd68e7b6311a20548ca3beaef5d8a38c6b3fdb19c00f1cb9049868deffd450806d538775c689e2956c3ec13dd52776a77272d56c97be4a59618c35589a1860c1b13372101975efe58a2ea5fb45806e95487bb95271f4db0504b904fb0b9e87c2b79129"], 0x20}, 0x1, 0x0, 0x0, 0x48000}, 0x1) sched_setaffinity(0x0, 0x4, &(0x7f0000000080)=0x6) r2 = socket$unix(0x1, 0x1, 0x0) fstat(r2, &(0x7f0000000000)) r3 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000240)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000380)={r4, r5}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000540)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f0000000580)='\v'}) mmap$binder(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) [ 289.422182] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x7, 0x2b0189d1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000001c0)={0x8, &(0x7f0000000180)=[{}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000280)={r1, &(0x7f0000000200)=""/68}) r2 = userfaultfd(0x800) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) read(r2, &(0x7f0000000080)=""/216, 0xd8) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = socket$netlink(0x10, 0x3, 0x0) fcntl$lock(r3, 0x6, &(0x7f0000013000)) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/08 15:12:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000001000), 0x4) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x87) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4081, 0x0) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000100)="be24b6d1f5f6b2393b9847d5bf71cf1cfa9cda7dc3af3e9abb706b1ac9dbb4b6fbde2eadc53739b8799b57fb560ad668cb29433280e5b62c07a1ec01854beda6e22daf80c8d9ad40402567ca100555cacf901756abe0ff89822e68e4ae3fb082ccb7") r2 = getpgid(0xffffffffffffffff) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000000c0)=r2) accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000040)=0xfffffffffffffe83, 0x0) 2018/04/08 15:12:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfec0}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfc00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x5}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 289.593846] binder: 19473 RLIMIT_NICE not set 2018/04/08 15:12:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x5b0e}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:55 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc\x00', 0x0, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000300)="0ff9687cc46984da4de634fcdb255a0f6361b7975a1add99e83d4dfd49939754fd8c3e1cec47fddc7d8ec35f8c1707c9c44472826439674c335d5ba3232d", 0x3e) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x1, 0x40) linkat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00', 0x400) socketpair(0x5, 0x80007, 0x3, &(0x7f00000000c0)) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000400)={'broute\x00', 0x0, 0x4, 0x6f, [], 0x3, &(0x7f0000000340)=[{}, {}, {}], &(0x7f0000000380)=""/111}, &(0x7f0000000480)=0x78) futex(&(0x7f0000000240)=0x1, 0x1, 0x2, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)=0xfffffffffffffffd, 0x0) accept4$inet6(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x1c, 0x800) 2018/04/08 15:12:55 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:12:55 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x379, 0x20000) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000100)=0x67dd, 0x4) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000080)=""/105) 2018/04/08 15:12:55 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000839000), 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000af8000), &(0x7f0000b86ffc)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x1102}) close(r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x6}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e23}}}, 0x84) fgetxattr(r1, &(0x7f0000000040)=@random={'btrfs.', "d202b999cf85000000000088f301e710"}, &(0x7f0000000080)=""/5, 0x5) 2018/04/08 15:12:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='pids.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000280)={[0x36]}, 0x1) sendfile(r1, r1, &(0x7f0000000040)=0x20000, 0x1) 2018/04/08 15:12:55 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x200, 0x80) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f00000018c0)) sendmmsg$alg(r1, &(0x7f00000015c0)=[{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000100)="8256e5b35e2b6320b6c36e36cc3bc22dbe3fffe1f5724b68d4acd5ba30f4409d91c60c466a6b5e5fd2d5f94ffdda5baddb5cd29580879ddd2c602529d84a54d470719bd9d380efa5ef9ecbb97b9f8197d0189785d97ef00237519770605fc92e7956f96a9ad344e5e4e7b909675c6b2a6327f6a2aa11aa3421f6c9be61d566cb72fec35b8ec7c260400854a0514e7af3ed359841362aaf82d06864677490abd8af4fd23bf712339ddc8ab0a7f0ff1dbef773c1358cfcbd8ef22225582f523fe69bf7831a1c8c3709989e6133", 0xcc}, {&(0x7f0000000200)="89141f85aba693073a021b41ab013fe887ed2df71e66af0e43a1ba3e72252f20b75032811b2d4b788a87df3e52394da9", 0x30}, {&(0x7f0000000240)="168e3780e29b64fbbbce2b22e0a055ad3f5a7b1ddaec5e8527ea79432e975986df95929a3453c793781b3f39f448cbeef9b4f89898c9967b2afc488ac98324b1c4ec47ac78a460e2c7d6fabe10c322dfaa5b4db8e6585fafd42b56227a19afe62d59f0cde798a3a7d32d4749a99cf7100439c7c986956f1f63a797f7a323cdd7452d02ab58a5efd8e1e62e0377da70bdc7c90999c35af10592c0ed0bcc59f067f4738086e718575e03994211a7b5b513a2c0542706c6a34bf4886baf31722d85a3a5b272b758b4b8186cf8db7e1520e1121a6ea4d076c18af3b5c730", 0xdc}, {&(0x7f0000000340)="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", 0xfb}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="6ac4d50a5d7f39993a4cf67314d607dbbfe712ce9c06a07dce7470eab76f71305d483ef0de0a72875bd9a23d52403b09bd657b5c525672aefb15022bdf447494b9da98932fb4b74152f1180cb06d5f920f3c79c30b58610690d1b2d85aef8af6b06c89f9ee31c3787b5c03bcccb468d958354010c947fca22f4c0cb2db2b9f3604cea239f554b1930d66b0b67c3aca7575c4cf7b30a648dc48757994c35223434d24554f6ea56c91a5050857ebe55cfc96b232f479", 0xb5}], 0x6, &(0x7f0000001900)=ANY=[@ANYBLOB="180000000000000017010000020000000000000000000000180000000000000017010000040000b3c0e485000600000000000000"], 0x30, 0x4000}], 0x1, 0x40000) r2 = mmap$binder(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x3000008, 0x13, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000040)={r2}) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x18) r3 = accept$alg(r0, 0x0, 0x0) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x220000, 0xfe) flistxattr(r1, &(0x7f00000017c0)=""/224, 0xe0) fallocate(r4, 0x0, 0x0, 0x73e0) sendfile(r3, r4, &(0x7f0000e64ff8), 0x8e18) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f0000001740)={0x0, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e20, @rand_addr=0x7f53}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x6, 0x4, 0x0, 0x2cac6886, &(0x7f0000001700)='team0\x00', 0xf71, 0x10000, 0x6}) sendfile(r3, r4, &(0x7f00007ed000), 0x2b) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000001600)="9bc9057a6af2f585489792852a02468e5088ee098e85c66b5831730a303bb98c2d992a1c68fb575b47c80e885d24e89c424bff910456d5eeabc90caf291c88da567b84a2c1fe45ba7bd08a47c259e6ca3b4ae77a077692f678c65dc9c11eb5069ee9f013af9a20c4b72b7d444e4cea63007f5d1b33505eea2d0fec14b7685f680d07dae317c27620c1e4bfd8cf5fab63af336a8c35bc2bd8178dd827de64061c3f6dc512e2775033d88312254fc443d7004f8170ada0b230aaad88a65e1e644c4b6e1f81e36f5c9a8ec18a36c8661643cb0444361beb8d6f29e4d90f91f0c9", 0xdf) 2018/04/08 15:12:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x500000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 290.393599] binder: BINDER_SET_CONTEXT_MGR already set [ 290.399101] binder: 19467:19473 ioctl 40046207 0 returned -16 [ 290.407582] binder_alloc: 19467: binder_alloc_buf, no vma [ 290.413320] binder: 19467:19496 transaction failed 29189/-3, size 0-0 line 2963 [ 290.429767] binder: undelivered TRANSACTION_ERROR: 29189 [ 290.470211] binder: undelivered TRANSACTION_COMPLETE 2018/04/08 15:12:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c0afff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x8, 0x4000) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0)=0x4, 0x4) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) flistxattr(r0, &(0x7f0000000100)=""/95, 0x5f) io_setup(0x401, &(0x7f0000000200)=0x0) io_submit(r3, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000391000)="83", 0x1}]) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) r5 = semget$private(0x0, 0x1, 0x520) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000580)=@assoc_value, &(0x7f00000005c0)=0x8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000340)=0xe8) r7 = getgid() r8 = geteuid() ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f00000004c0)={{0x5, 0x2200}, 'port0\x00', 0x21, 0x20, 0x0, 0x1, 0x4d3c, 0x46991001, 0x200, 0x0, 0x7, 0x6}) fstat(r4, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000400)={{0x4, r6, r7, r8, r9, 0x0, 0xfffffffffffffbff}, 0x4, 0x3, 0x5}) accept$unix(r4, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) 2018/04/08 15:12:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 290.519965] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:56 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000480)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x800000010006, 0x1, 0x0, 0x1000, &(0x7f0000756000/0x1000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x0, &(0x7f0000000380), 0x10000181) sendto$inet6(r5, &(0x7f0000000540)="fe96ef13b08740b90e01f20c6492265cec3555f8229a7012f6eb1b8cbc465c8ca5b6a0bce794ba974d147692de590833b5e3c4a567c0474e705073060d7f72155c3165127ae714a3a6114d0170213d77ceb56494269ed3a18c18d252529a72a1d2e6764a2e6654479a02c62ca6412308a38e93301422588dd49485f48825e77856bf", 0x82, 0x10, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000100)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000340)=0xe8) pipe(&(0x7f0000000600)={0xffffffffffffffff}) getsockname$ipx(r2, &(0x7f0000000440), &(0x7f0000000500)=0x10) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r6, r7, r9) r10 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ppp\x00', 0x2100, 0x0) ioctl$sock_netrom_TIOCINQ(r10, 0x541b, &(0x7f0000000680)) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f00000006c0)='/dev/ppp\x00') 2018/04/08 15:12:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:56 executing program 2: socket(0x2, 0x0, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101800, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0xfffffffffffffff9) mknod(&(0x7f0000000080)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f00000affc0), &(0x7f0000000240)=[&(0x7f0000000180)="6c6f00000000001300"]) r1 = syz_open_procfs(0x0, &(0x7f00000e0000)='stack\x00') readv(r1, &(0x7f000066dff0)=[{&(0x7f00008ad000)=""/178, 0xb2}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000de4000)=[{&(0x7f00009e0000)=""/225, 0xe1}], 0x1, &(0x7f0000d65fb8)=[{&(0x7f000082efb5)=""/75, 0x4b}], 0x1, 0x0) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x3060, 0x4, &(0x7f0000001380)=[{&(0x7f0000000140)="aa173bea32106594656edaa6a03e149f90fc53338b74a5b3243223946460622fa618f830724e12151a1523ae11101a565886a4a9b06e18", 0x37, 0x5}, {&(0x7f0000000280)="408f9653eea92a439c7365db67d41ba2d1ec6c839baf3c434e9d8f1ba9f724528222fcc36b263757eed6f1d44e329bf6558b0b0b20c473ef51fd3d843c634602be02940dc56c1201a9be813080eb74b126d69144f8783bc118f7478f0be527d630817e970d6d40bf923191d415087b37b2f98bca3f8ac8948795612617ae73879cdc4cc289ac7237a02f0c7c0677554d3e4c72f6056963dd748e63fae9da16e5e28fc2bea14bea9bbbc649fa119471d1150afe13aad9e0531ef78b82705c0178cdb9a0", 0xc3, 0xebf6}, {&(0x7f00000001c0)="ec74e69695bc98ef1fca6c5daa5691dae10e7cdc6316b5162b3afd", 0x1b, 0x8}, {&(0x7f0000000380)="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", 0x1000, 0x2b}], 0x400, 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) 2018/04/08 15:12:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:56 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000140)={0x2, 0x5, 0x9000}, 0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f00000004c0)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x2200, 0x0) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f00000001c0)=0xb10, &(0x7f0000000200)=0x2) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) setreuid(r5, r5) 2018/04/08 15:12:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3f00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xc0fe}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:57 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:57 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:12:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x320, 0x40000, &(0x7f0000000080)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000), 0xfffffffffffffeee) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/sockstat\x00') ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) sendto$inet(r0, &(0x7f0000000280)="1d6fde797136c2386a228b2c7dc0db9fe425c699e778d27d2a0be2dd0a8181144dc32436b22ffc6811f328a5c037dda211dbb5af4ba9a344db162af7f634ac682fac91ba531aa52158688822703802a85aea3bf2e347305da3c5be4f1af3cd9de7bcb7eaf15fa038cd14fa33d96f6e61007d2aaf1ce979c31a5cd2425f0617209272c6705f5ee8a6c9ff4cc516a6f31b29b9caff246001ede21be2df5166ff227bacf436397a89e30d94416a092a7c8c4c0b7552cbf2deede0c3a8b05a0376b6130643c69c639ed5e4075e65d54ca05a3b83c35a3a794ef627999235e53b76eb58e20519f763e45c6b9af1e471eba06eb89a52311555a30c2be99edffc34b851f0811fc93e5050c4c81383783fc3fbd53124e939b39dbc8cea479efd0ba6e187b6787201e7d9a336e886223056bfffc764ce02bf0c7d345cf7edeaa926cd905d0aa6a1d16417566c30a2f3348723aa51b48bce1e0e1a5c888425f7982267d3ae93517057d7c7fec1ad8a45ad5f760cfeba1453fa62baf6e0e8f9c2963d4147fb87812f0915e3dc70ca5d16f64923f390682a9ebdd567d8f1752e0f60c1e3f918a581f8a1a1437b1455b962c2af53a8d4d6844dbb7fbded7a52789cdbc0fb56532d3b5b45fa535c146a4bd04e2d24c6cb6029f8294439d465142518ae9ff4265873bac37e5ec0710a63378d9ba108456fc55e118458a4c24db4574e696a1a5594a70db48ad5bbcad879120b05c69ad758dd4d7a92b1dfc3730ee3dbda7365dbf1b3d77c1730a38400924f7b86d083709e9703843b9dd6114eda32d684ea78c12cc95c9a13c5b85d5f257bc45f9337c311afdd888d2e690c15c0b4a16b2d536ff4e5a701d45b014f037aff725430a79e347b0d7a2dbe159b38d6043644dc5d252fb011059f432dd4d9c035377ba8efb1db9bcf37f615ebb67e7fa2252347b64dc02e0d69804c606a0243081357bb6a4048bc951118fb12714cb40ff4e1a2eb7f8194ef2b4e7bd0a34bf7a974196e8a0e9da400001ddb8109150cca7bad7ab252215c56d3e116288c000000000000000000000000000000", 0x2f6, 0x2000000, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/08 15:12:57 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) futex(&(0x7f0000000040)=0x1, 0xd, 0x2, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0), 0x3) connect$pppoe(r0, &(0x7f0000000100)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gre0\x00'}}, 0x1e) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:12:57 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000888000)={&(0x7f0000ad3000)={0x10}, 0xc, &(0x7f000023dff0)={&(0x7f0000193000)=@newspdinfo={0x1c, 0x24, 0xc01, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, [@ipv6_hthresh={0x8, 0x4, {0xffffffffffffffff}}]}, 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x800, 0x400000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="24000300", @ANYRES16=r2, @ANYBLOB="00012abd7000ffdbdf250c00000008000600090000000800040002000000"], 0x24}, 0x1, 0x0, 0x0, 0xc840}, 0x800) poll(&(0x7f0000000180)=[{r1}, {r1, 0x1}, {r1, 0xa004}, {r0, 0x400}, {r0, 0x3000}, {r1, 0x2091}, {r0, 0x10}, {r1, 0x8}, {r0, 0x8}], 0x9, 0x80000000) 2018/04/08 15:12:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfffffff5}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:57 executing program 0: setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000002880)=0x7fff, 0x4) r0 = socket$netlink(0x10, 0x3, 0x10) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000003c0), &(0x7f0000000440)=0x68) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="00000000040000000c000000080095baa0c00000000000000000000080000000f8a7d7618b856b5054299a3d90012d78f64b5b32c3dc5983b9f3b870e61ef1f9a7d268b2a3ab4d89a8b99603573a3a679a605d908453a127adc85622f9fafe42eb039dd0fa872ae1b9c30da7ce7abd38d29a97"], 0x20}, 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xf5, 0x101000) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000340)={{0x2, 0x3, 0xffffffff, 0x3, 0x100}, 0x8, 0x400, 0x1497}) r2 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="e8c47b2b87fdfe8c8637704b9795f5771246c5be1f69683d2d7af0a9da91c2c98c30b96f5869c021d2773f83da6afe9c200e12cff083176b8c1a05a2c648d3fbc91a40a3a147e3076039c9cce0ff09c80a7d52bbeeb6f921dfbd541549dc1f1b4e2e2f17dfe86e310e303edc3e315df0f5633c61a431617e3a8421f7030d", 0x7e, 0xfffffffffffffffd) keyctl$describe(0x6, r2, &(0x7f0000000240)=""/184, 0xb8) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000500)=""/228) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000100)=0x1) 2018/04/08 15:12:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xc0fe}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:57 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) mmap(&(0x7f000000e000/0x2000)=nil, 0x2000, 0x2000009, 0x8010, r0, 0x0) getsockopt(r0, 0x114, 0x2713, &(0x7f0000000000)=""/13, &(0x7f000033bffc)=0x9) 2018/04/08 15:12:57 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000c93000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) close(r0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x97, 0x0, &(0x7f0000008000)=[@release={0x400c630e}], 0xfea6}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x14, 0x0, &(0x7f000000cf68)=[@request_death={0x400c630f}, @enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012fd0)={0xc, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1063084000b9682442902411010000000000000094f21c55"], 0x0, 0x0, &(0x7f0000012000)}) 2018/04/08 15:12:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200800, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000008880)=[{{&(0x7f0000000080)=@hci={0x1f}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)="e16109dd798cfe374cfb250e1f247866c00c79a3422bb8ec60f6fe0ae4158d390070ed44226e5167429ef12b397109ba79c015477a998511e6184b533071c2dceb08e34f3a4e02837006b0825eb2d83a8377fba89132b8de8ee954e3deacf3f306dbb3a991b7e6b1bed8eb46e438d7bb6d25cdf68042effdaf08f5a4eb3ea3afb0243af9d73650964a6c7eb8bef5585eb33d47def8f6b0003ba8ff5975d1780eec34a1eec1a706379fe0cae7a2ee2e8e35b8fe874dd92bc88e9ff6f67b13c19fcd92a1a4a1c7bd5333327931fac29a38a26fb16ffefc596746d884fafc948b94b10d14352d28", 0xe6}, {&(0x7f00000004c0)="b195ce666df0f81c3a2bc88fff125d624afb1ea4e0aeaa9c8370e010e44a3ca4b74784ca174554369109e02e", 0x2c}], 0x2, &(0x7f0000000580)}, 0x3}, {{&(0x7f0000000d00)=@hci={0x1f}, 0x80, &(0x7f0000001000), 0x0, &(0x7f0000003600)=[{0x10, 0x1}], 0x10}}], 0x2, 0x40) 2018/04/08 15:12:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x4000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 291.670118] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xffffff7f}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) socketpair(0x4, 0x0, 0x101, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x1}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e22, @rand_addr=0x396aa24c}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r4, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000200)=[{0xc0000, 0x6, 0x2, 0xd5, @time, {0x2, 0x5}, {0x7fff, 0x8}, @addr={0x9, 0x9}}, {0xffffffff, 0x6, 0x2, 0x3, @tick=0xe24a, {0x7fffffff, 0x5}, {0xfffffffffffffff9, 0x3}, @addr={0x7, 0x1f}}, {0x60, 0x5, 0x80000000, 0x200, @tick=0x4, {0x1, 0x12d7}, {0xfffffffffffffbff, 0x3}, @raw32={[0xb45, 0x188, 0xa2]}}, {0x8, 0x2, 0xf4, 0x8, @time={0x0, 0x1c9c380}, {0x5, 0x7fddf1bb}, {0x1f, 0x5}, @queue={0x53, {0xffff, 0x3a9}}}, {0x40, 0x7, 0xfffffffffffffff8, 0xdb32, @tick=0x636, {0x57, 0x9}, {0x10000, 0x2}, @connect={{0x4, 0x10000}, {0xa6a6, 0x5}}}, {0x9, 0x7, 0x3f, 0x3, @time={r5, r6+30000000}, {0x6, 0x8001}, {0x4, 0x8}, @connect={{0x3ff}, {0x100000000, 0x100000001}}}, {0x1, 0x4, 0x8000, 0xff, @tick=0x6, {0x7, 0x4}, {0x7eb, 0xfd90}, @addr={0x4, 0x1}}, {0x2, 0x1, 0x205c, 0x3, @time, {0x3, 0x5}, {0x7fffffff, 0x9}, @control={0xa0ab, 0x7, 0x8}}], 0x180) setsockopt$inet_int(r4, 0x0, 0x7, &(0x7f0000000040)=0x2000000008004, 0x4) setsockopt$inet_opts(r4, 0x0, 0x4, &(0x7f0000aa8000)="070a0722084fff00b1", 0x9) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) readv(r2, &(0x7f0000001280)=[{&(0x7f0000001180)=""/249, 0xf9}], 0x1) sendto$inet(r4, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1) r7 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r7, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r7, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000380)=ANY=[@ANYBLOB="0023000f4405e8545a472b75d20e6ec9b1fb58e020c8be18edd9ab95ef9b7c9666eeab768a2a3015d8a05a99b64e6fbdcd"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r8 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r8, 0x1) [ 291.727631] binder: 19590:19591 unknown command 0 [ 291.737323] binder: 19590:19591 ioctl c0306201 20008fd0 returned -22 [ 291.751460] binder: 19591 RLIMIT_NICE not set 2018/04/08 15:12:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xff000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 292.523313] binder: 19590:19623 BC_DEAD_BINDER_DONE 112490422468b900 not found [ 292.648588] binder: 19590:19623 unknown command 0 [ 292.648609] binder: 19625 RLIMIT_NICE not set [ 292.653585] binder: 19590:19623 ioctl c0306201 20008fd0 returned -22 [ 292.661688] binder: 19590:19626 BC_DEAD_BINDER_DONE 112490422468b900 not found 2018/04/08 15:12:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x3202000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000001a80)="f7186b15de27d191da1e4b9ab8b9d1099775827573", 0x15) pause() syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x2, &(0x7f0000000140)=[{&(0x7f00000000c0)='\r', 0x1, 0x7}, {&(0x7f0000000200)="2ff6fd496fd70521897b9b31a97b9b1a47ffbdc7668d0da73d627ae847fb1b05fd024e9811451141558f3b5566ec6fb3e9ada4bb702343c6d29db0aba1d5af41f0b6fd6d5661453f675e2ab6f21347c722fe4084b52b1175f11f5911845b9605321643cc723ec5c66e9b6c1a953db0aa4725125b94c2db99e26af97fd1fc1e4f08f5fa8364c68900a45b46164137012989db05a062faf9be63927a56bf43a49bcf517901fc9380f36c339d33e5cffef3c253525c294108ae983c01b6a53519", 0xbf, 0x3}], 0x80, &(0x7f0000000180)={'nouuid,', {[{@ikeep='ikeep', 0x2c}, {@nolargeio='nolargeio', 0x2c}]}}) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000cb1ff0)=[{&(0x7f00000001c0)="0f", 0x1}], 0x1) sendto$inet(r0, &(0x7f0000000000)="18", 0x1, 0x80, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000400)={0x0, 0xbc, "c11ec6d5eb6ea7958f9704869c36205f67854d106a122d831aba9d442ad70ad724d357d37af25fde5c5531452a1f045cff26412eac6244f3305e0bcda2500cba94412d3501948c15102d7665f315cc9c01cf17f4f8ede42935ad8bcd7081459d46406be59d28f920d86bea674be7d72640d48b0d36cba64753038af0d6c0ee14eb7d0b99f2b24707939fe9f0972de1153f07fd5a564fe8e61c7e6c0bfbbec94b7844e8971dc366bac8149e920c9a91ce0f95fbdb9fac4ef3bd3154f6"}, &(0x7f0000000500)=0xc4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540)={r1, 0x10001}, &(0x7f0000000580)=0x8) socketpair(0x11, 0x80000, 0x9f5, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000300)={0x0, 0xcdc}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000380)={r3, 0x100000000}, &(0x7f00000003c0)=0x8) sendmsg(r0, &(0x7f0000bd5000)={0x0, 0x0, &(0x7f000028c000)=[{&(0x7f00005e3000)='P', 0x1}], 0x1, &(0x7f00002c3ef8)}, 0x0) 2018/04/08 15:12:58 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:12:58 executing program 7: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}}], 0x18) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) read(0xffffffffffffffff, &(0x7f0000000080)=""/131, 0x83) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) r3 = msgget$private(0x0, 0x500) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000000180)=""/5) msync(&(0x7f00005d5000/0x2000)=nil, 0x2000, 0x0) fcntl$setpipe(r0, 0x407, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000000000)=0x6, 0x4) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r0, r2) 2018/04/08 15:12:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfe800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) fgetxattr(r0, &(0x7f0000000000)=@random={'security.', "2e287bb96367726f7570656d3163707573657400"}, &(0x7f00000000c0)=""/183, 0xb7) sendto$inet(r0, &(0x7f0000a6efff)="cf", 0x1, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='\x00', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/08 15:12:58 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = request_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='\x00', 0xffffffffffffffff) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="b49ed4e52331b117f4eb01bf01f0a9e033ce23208fef0657f2f4fe67aa82f4b1fe0003e9462749b06bf0", 0x2a, r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x10002, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000200)={0x7, 0x0, 'client1\x00', 0xffffffff80000003, "7c23004f907299a0", "f83d466f64d52e39cac4433eef74b07b842c8e6c497644b1a4e42752f5b2be32", 0x400, 0x3fbf}) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1) 2018/04/08 15:12:58 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x8) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80583}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xa0, r1, 0x400, 0x70bd26, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x953e}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1ff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}]}, 0xa0}, 0x1, 0x0, 0x0, 0x884}, 0x1) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xa401}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 292.782394] binder: undelivered death notification, 0000000000000000 [ 292.821069] binder: undelivered death notification, 0000000000000000 2018/04/08 15:12:58 executing program 2: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x41369}) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r1, 0x930, 0x70bd25, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x17}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x401}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x40001) readahead(r0, 0x6, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xea4c, 0x36e, &(0x7f000000a000)=""/195}, 0x48) 2018/04/08 15:12:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x600}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:58 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x600, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x80, &(0x7f0000000040)=[@in={0x2, 0x4e21}, @in6={0xa, 0x4e23, 0x1f, @loopback={0x0, 0x1}, 0x100}, @in6={0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x466}, @in6={0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x413f}, @in6={0xa, 0x4e21, 0xa4, @local={0xfe, 0x80, [], 0xaa}}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x1c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x2}]}, &(0x7f00000001c0)=0x10) [ 292.859906] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3e05000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:58 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xffffffffffffffba, 0x1) write$sndseq(r1, &(0x7f0000000040), 0x0) 2018/04/08 15:12:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfe80000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:59 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:12:59 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000440)="402670726f636b657972696e67004b0121cf63b024f520cbdc1c6ad27a855b87199c6eb87f05ea5eb6d669d456b675e900455d41bd57487eee037dcef90c56309f4ec7779a0aaceeb61f31a5d6234f386ca748e1dd39fe275075295c9e8e3d6da5afe9b28cfcfdedbdc93de0973f24e7371769ab352cb4294e81ccb6d35e02411a8fae16d986f90f7c18b3c1a727080000000000000024b91f5a036adc68eb214f131a4300d46e0bf94f041c2ff92c032ad4920c2034a9bb43415aef3af5905f3553", 0x5) r2 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000100)={0x5, 0x8001, 0x3, 0x1f, 0x7ff}) connect$ax25(r1, &(0x7f0000000040)={0x3, {"5d28f900c788eb"}, 0xffffffff}, 0x10) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x4}, 0x68) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92151fc33a454f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) splice(r3, &(0x7f0000000240), r1, &(0x7f0000000280), 0x2, 0x8) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000044000)) write$sndseq(r3, &(0x7f00000001c0)=[{0xfffffffffffffffa, 0x9b6d, 0xfff, 0x1, @tick=0x8, {0x8, 0x3f}, {}, @result={0xa00000000, 0x4}}, {0x3, 0x0, 0xf734, 0x8, @tick=0x6, {0x0, 0x2}, {0x35b, 0x5}, @addr={0x3, 0xa8}}], 0x60) readahead(r0, 0x3ff, 0x9) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f00000002c0)) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) 2018/04/08 15:12:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xfc000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:12:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xb}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:59 executing program 0: capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000003c00), 0x0) timerfd_create(0x0, 0x400000000) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x12, 0x7ff, 0x9, 0x7, 0x0, 0x70bd25, 0x25dfdbfb, [@sadb_address={0x5, 0x5, 0xff, 0xa0, 0x0, @in6={0xa, 0x4e21, 0x5, @empty, 0x4}}]}, 0x38}, 0x1}, 0x801) socket$key(0xf, 0x3, 0x2) 2018/04/08 15:12:59 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002fe8)={0xaa}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r2}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000013000/0xe000)=nil, 0xe000}, 0x1}) pselect6(0x40, &(0x7f0000011fc0), &(0x7f0000011000), &(0x7f0000003000), &(0x7f0000013000), &(0x7f0000001ff8)={&(0x7f0000012000), 0x8}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f000001c000/0x2000)=nil, 0x2000}, 0x1}) socket(0x0, 0x0, 0x0) 2018/04/08 15:12:59 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:12:59 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, r0, 0x10, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000080), 0x9, 0x1, &(0x7f000000b000), &(0x7f00000000c0)=0x4000000000000001, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000340)=0x4, 0x4) recvfrom$unix(0xffffffffffffffff, &(0x7f00000001c0)=""/224, 0xe0, 0x40000000, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x8000020200b) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000100)={[0x3000, 0x100000, 0x106000, 0xf000], 0x10000, 0x4, 0x7ff}) 2018/04/08 15:12:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000100)=0x700000000000, 0x0) write(r0, &(0x7f0000f85fd9)="2700000014000707060e0000120f720011000000f603ffff09000000078a001f05ff0300000500", 0x27) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="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"]) recvmmsg(r0, &(0x7f00000032c0)=[{{&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @local}, 0x1c, &(0x7f0000000280)}}], 0x1, 0x0, &(0x7f00000034c0)) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'vcan0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) [ 293.819350] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:12:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:59 executing program 7: r0 = perf_event_open(&(0x7f0000001f88)={0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000000efff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="af000000a9983bd6d270fef51fffc7e4956e43d4c19006de42b65d71de6117898c8df2e8e34225216ee2383b94e8ac084109e5434e169a593bd7821f60fe2b6f25c46c4e8428d76b79b1dd140966f48509a1766f4d49b1ee87fa72b02e159126cbef30c4616621c890eb795d70fb0370ad389e4e4715fa75e428ee9f9943ae96b94d0ade823457e8204c86ea388d5462fa75671a8c07000000000000000fff31ce4c48c4ea569e8a83534e6efe07efb2d01ce79b861cf5ca3ed6a6bb41e8fccdb47aba7406a98f0af1a6ecb1"], &(0x7f0000000240)=0x2ca) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000280)={r2, 0x5}, 0x8) ioctl(r1, 0xc1004110, &(0x7f0000001f64)="967d34f201000005100000009c") unlinkat(r1, &(0x7f0000000140)='./file0\x00', 0x200) r3 = request_key(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='{lo]\x00', 0xfffffffffffffffc) add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000002c0)={0x80000000, {{0xa, 0x4e20, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) 2018/04/08 15:12:59 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x8001}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x0, 0x0) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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", @ANYRES32=0xffffffff, @ANYBLOB="00de326f34e160116030a0dd00040082c3de8d66ed2b"], 0xfffffe3d) write$rdma_cm(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000400000fa0a0000000000000000000000000000000000000000000001000000000a0000000000000000000000000000000000ffff7f00000100000000", @ANYRES32=0xffffffff, @ANYBLOB="00010200dfa7606451f9d14faa2665"], 0x48) 2018/04/08 15:12:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x9}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:12:59 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x101400, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000180)) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000140)={0x1, '.'}, 0x2) r2 = socket(0x200000008c, 0x3, 0x9) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000080)=0xfff) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000500)={0x117007, 0x1000}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000100)={0xf000, 0x14000}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)=0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x3, r3}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000040)={0x9, &(0x7f0000000240)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @dev}, {}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @local}]}) write(r2, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) [ 294.056578] netlink: 12 bytes leftover after parsing attributes in process `syz-executor7'. [ 294.079813] netlink: 12 bytes leftover after parsing attributes in process `syz-executor7'. [ 294.587066] FAULT_FLAG_ALLOW_RETRY missing 30 [ 294.591693] CPU: 0 PID: 19688 Comm: syz-executor2 Not tainted 4.16.0+ #4 [ 294.598531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.607879] Call Trace: [ 294.610465] dump_stack+0x1b9/0x294 [ 294.614094] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.619283] handle_userfault.cold.32+0x44/0x57 [ 294.623934] ? handle_userfault+0x16c6/0x2760 [ 294.628417] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 294.632980] ? debug_check_no_locks_freed+0x310/0x310 [ 294.638155] ? print_usage_bug+0xc0/0xc0 [ 294.642202] ? plist_check_list+0x31/0xa0 [ 294.646357] ? print_usage_bug+0xc0/0xc0 [ 294.650412] ? graph_lock+0x170/0x170 [ 294.654199] ? plist_check_list+0xa0/0xa0 [ 294.658345] ? graph_lock+0x170/0x170 [ 294.662159] ? __lock_acquire+0x7f5/0x5130 [ 294.666399] ? graph_lock+0x170/0x170 [ 294.670207] ? debug_check_no_locks_freed+0x310/0x310 [ 294.675402] ? find_held_lock+0x36/0x1c0 [ 294.679471] ? lock_downgrade+0x8e0/0x8e0 [ 294.683629] ? kasan_check_read+0x11/0x20 [ 294.687783] ? do_raw_spin_unlock+0x9e/0x2e0 [ 294.692200] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 294.696781] ? kasan_check_write+0x14/0x20 [ 294.701000] ? do_raw_spin_lock+0xc1/0x200 [ 294.705227] __handle_mm_fault+0x34be/0x4150 [ 294.709619] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 294.714355] ? graph_lock+0x170/0x170 [ 294.718140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.723659] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 294.728744] ? find_held_lock+0x36/0x1c0 [ 294.732788] ? lock_downgrade+0x8e0/0x8e0 [ 294.736925] ? handle_mm_fault+0x8c0/0xc70 [ 294.741153] handle_mm_fault+0x53a/0xc70 [ 294.745214] ? __handle_mm_fault+0x4150/0x4150 [ 294.749788] ? find_vma+0x34/0x190 [ 294.753312] __do_page_fault+0x60b/0xe40 [ 294.757373] ? mm_fault_error+0x380/0x380 [ 294.761524] ? graph_lock+0x170/0x170 [ 294.765326] ? exit_robust_list+0x290/0x290 [ 294.769651] do_page_fault+0xee/0x8a7 [ 294.773457] ? vmalloc_sync_all+0x30/0x30 [ 294.777611] ? find_held_lock+0x36/0x1c0 [ 294.781683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.786523] page_fault+0x25/0x50 [ 294.789955] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 294.795551] RSP: 0018:ffff8801b281fb98 EFLAGS: 00010202 [ 294.800892] RAX: ffffed0036503f83 RBX: 0000000000000010 RCX: 0000000000000002 [ 294.808140] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b281fc08 [ 294.815386] RBP: ffff8801b281fbd0 R08: ffffed0036503f83 R09: ffffed0036503f81 [ 294.822633] R10: ffffed0036503f82 R11: ffff8801b281fc17 R12: 0000000020013010 [ 294.829892] R13: 0000000020013000 R14: ffff8801b281fc08 R15: 00007ffffffff000 [ 294.837163] ? _copy_from_user+0x10d/0x150 [ 294.841380] get_timespec64+0x75/0x180 [ 294.845246] ? timespec_trunc+0x170/0x170 [ 294.849371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.854888] ? do_vfs_ioctl+0x1f2/0x1650 [ 294.858940] SyS_pselect6+0x1ca/0x680 [ 294.862722] ? SyS_select+0x260/0x260 [ 294.866507] ? SyS_futex+0x3a4/0x56d [ 294.870197] ? fd_install+0x4d/0x60 [ 294.873804] ? do_futex+0x27d0/0x27d0 [ 294.877582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.883099] ? fput+0x130/0x1a0 [ 294.886357] ? ksys_ioctl+0x81/0xd0 [ 294.889963] ? do_syscall_64+0xb7/0x9d0 [ 294.893916] ? SyS_select+0x260/0x260 [ 294.897696] do_syscall_64+0x29e/0x9d0 [ 294.901561] ? vmalloc_sync_all+0x30/0x30 [ 294.905687] ? _raw_spin_unlock_irq+0x27/0x70 [ 294.910172] ? finish_task_switch+0x1ca/0x820 [ 294.914652] ? syscall_return_slowpath+0x5c0/0x5c0 [ 294.919562] ? syscall_return_slowpath+0x30f/0x5c0 [ 294.924473] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 294.929817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.934641] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.939814] RIP: 0033:0x455259 [ 294.942990] RSP: 002b:00007f9b83fa4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 294.950684] RAX: ffffffffffffffda RBX: 00007f9b83fa56d4 RCX: 0000000000455259 [ 294.957933] RDX: 0000000020011000 RSI: 0000000020011fc0 RDI: 0000000000000040 [ 294.965281] RBP: 000000000072bea0 R08: 0000000020013000 R09: 0000000020001ff8 [ 294.972530] R10: 0000000020003000 R11: 0000000000000246 R12: 00000000ffffffff [ 294.979778] R13: 0000000000000473 R14: 00000000006f9b68 R15: 0000000000000000 2018/04/08 15:13:00 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000700)={0x8, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x0, &(0x7f0000000500)}) 2018/04/08 15:13:00 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x7, 0x0, 0x200000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsync(r0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:00 executing program 0: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x801, 0x0) ioctl$KVM_NMI(r0, 0xae9a) r1 = dup(0xffffffffffffffff) statx(r1, &(0x7f00000000c0)='./file0\x00', 0x6000, 0x0, &(0x7f0000000200)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f00008a6000/0x2000)=nil, 0x4000) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000bc0)=""/184) write$binfmt_aout(r2, &(0x7f0000000300)={{0x10b, 0x8f69, 0x9, 0x2ee, 0x1bf, 0x7, 0x2d4, 0xffff}, "2ce1bdfc3cc1e46bec373969e3c89660accdde03ae6e73b5bc611552800231ebd3089a2e407570241e90a6baa789285736e36e4eaea5c2af0cdd544000578794f8a5b956555eadda994ff59d255a22be976ac42e60dd47e35a4e21361ece886955c2be21dcd03b50eec17d", [[], [], [], [], [], [], [], []]}, 0x88b) 2018/04/08 15:13:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:00 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) fcntl$dupfd(r0, 0x0, r0) r1 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000000340)=[@increfs={0x40046304}], 0x0, 0x0, &(0x7f00000003c0)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x8, 0x0, &(0x7f0000aabfe8)=[@release={0x40046306}], 0x0, 0x0, &(0x7f0000000080)}) 2018/04/08 15:13:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xfec00000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:00 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x6001) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000080)={0x4, 0x8, [0x0, 0x100000000]}) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfec0000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 295.180074] binder: tried to use weak ref as strong ref [ 295.185593] binder: 19748:19762 Release 1 refcount change on invalid ref 0 ret -22 [ 295.188887] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 295.193410] binder: 19750:19752 unknown command 0 [ 295.209020] binder: 19750:19752 ioctl c0306201 20000700 returned -22 [ 295.217881] binder: BINDER_SET_CONTEXT_MGR already set 2018/04/08 15:13:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xb00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 295.230946] binder: 19748:19762 ioctl 40046207 0 returned -16 [ 295.237943] binder: 19750:19765 unknown command 0 [ 295.244274] binder: 19750:19765 ioctl c0306201 20000700 returned -22 2018/04/08 15:13:00 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x80806, 0x0) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000040)="09000fcf93780400000000000000f43a04") 2018/04/08 15:13:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes-aesni))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) 2018/04/08 15:13:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x9effffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:00 executing program 7: pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000440)={0x8b, 0x8}) r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) seccomp(0x0, 0x0, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x800000000000, 0x5, 0x8001, 0x100000001}]}) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0xc90}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x2000000, 0x3}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) accept$ax25(r2, &(0x7f0000000040), &(0x7f0000000100)=0x10) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xc1, @tick, 0x0, {0x81}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000200)={{0x80}, 'port0\x00'}) syz_open_dev$tun(&(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f00000003c0)=0xe8) write(r0, &(0x7f00000004c0)="36ee9f4cd399f4c989ef254bf6973a888a5ab7c5feaec7b1e9675f4bac85b6539c15c2d1948b6a93d0230b6330763d48a3eb2e8ed91a4f1a10d409e88a637ae46c6a0fb7dea1350c8f3e35ccebdf134c1a0216cca0188c8929624e074e858503a65f33fbec10159057b2f46505752768e950e615994f08f671", 0x79) setfsuid(r3) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000001c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/08 15:13:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xa00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:01 executing program 2: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x10000000000, 0xffffffffffffff9c) fchmod(r0, 0x80) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') write$rdma_cm(r1, &(0x7f0000000f80)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000000), 0x0, 0xffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"907e7cf6ca76b2cc70bae2edb077a817"}}}}, 0xa0) 2018/04/08 15:13:01 executing program 0: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000702000)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x2) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000080)=""/57) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') 2018/04/08 15:13:01 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x360, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) connect(r0, &(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0700000000006ced07ad0095b634e4c0", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="000000000100000000000000000000005102000000000000acaa33409d3007f85f7a3bfd17cd45f232f92a10c7ce38ba"], 0x48}, 0x1}, 0x0) 2018/04/08 15:13:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x36}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:01 executing program 5: futex(&(0x7f0000000140)=0x4, 0x200000000, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f00000000c0), 0x8000000000080000) futex(&(0x7f0000000000), 0x4, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x2) prctl$setname(0xf, &(0x7f0000000100)='em1&^wlan0wlan1vboxnet0eth0bdev-\x00') futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:01 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000080)=0x8) 2018/04/08 15:13:01 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000781ffe)="0010", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r0, 0x0) fsetxattr(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="6f73322e2c5b7379657431776c616e3000c2abbf94282975a35d79e7d5a988075c2e7d8aba274423598043093b990cf65bc98520d48c869c5872f24b5c85208463efe441b812643500000101faf11ad8cf96125f47fdc6e39bf5e3457dbca9e4d82877fc75e5381941673ab3529cae451117e8a7d3d67a29b4c7e2b6d66d4d58c3c79fe10351d8491fe2666059f4e05d97a40d0a9ab149e3e04d058943"], &(0x7f0000000180)='${\x00', 0x3, 0x1) signalfd(0xffffffffffffffff, &(0x7f0000000040), 0x8) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x2, 0x8000) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0xd4}, {0xa, 0x4e21, 0x1000, @dev={0xfe, 0x80, [], 0xe}}, 0x4, [0x3, 0xa5, 0x40, 0x80000001, 0x0, 0x0, 0x100000001, 0x6f8]}, 0x5c) 2018/04/08 15:13:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0xff, 0xfff}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000240)={r3, 0x7fffffff, 0x3, [0x6, 0x626, 0xfffffffffffffffa]}, &(0x7f0000000280)=0xe) fallocate(r2, 0x0, 0x0, 0x73e0) getpeername$inet(r2, &(0x7f00000002c0)={0x0, 0x0, @local}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x1}}, 0x5be, 0x5}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r4, 0xfffffffffffffff7, 0x3}, 0x8) sendfile(r1, r2, &(0x7f0000145000), 0x53) 2018/04/08 15:13:01 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0xf}, 0x9}], 0x80) futex(&(0x7f0000000140), 0x1, 0x1, &(0x7f000000b000), &(0x7f0000000040)=0xfffffffffffffffc, 0xfffffffffffffffd) 2018/04/08 15:13:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfe80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:01 executing program 7: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) sched_rr_get_interval(r0, &(0x7f0000000140)) r1 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007fd0)={0x44, 0x0, &(0x7f0000d06000)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f000000d000), &(0x7f0000006000)=[0x0]}}], 0x9b, 0x0, &(0x7f0000000000)="7912b80c4ae16c16a5f634c9a0bfc652e8902ebf1203972726ccaf7d16ad6dddb44f2e76516773050d831f6d36da987c8ee105518d4bf0a2c2dcd2762450d43b69b6bcc0795c76321dfb7ae3da9d54cbe28b13ce6a37e7950530b251f65514322841c037135ad4f0c1fd2c3d013db284ffb8bfe771602c56890ce6d371ec484643cabee4ba931440eab77f607868bd136eb878c3586dc1f7f35b08"}) [ 296.369333] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xb00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:02 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)={0xa, [0x6, 0x1000, 0x8000, 0x10001, 0x7ff, 0x100000001, 0x3, 0x8, 0xe00000000000000, 0x5]}, 0x18) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2, 0x1, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @multicast1=0xe0000001}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20}}]}, 0x50}, 0x1}, 0x0) r2 = dup3(r1, r1, 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x2, 0x1, 0x3, 0xfd08, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r3, &(0x7f0000000180)=0x4) 2018/04/08 15:13:02 executing program 2: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x22) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000440)={0x1000, "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"}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001580)='/dev/ptmx\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000a280)=[{&(0x7f0000007000)=@abs, 0x6e, &(0x7f0000008380)=[{&(0x7f0000007140)="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", 0x26d}], 0x1, &(0x7f0000008480)}], 0x1, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r5, 0xc04c5349, &(0x7f0000000380)={0x8001, 0xfffffffffffff800, 0x80000001}) ioctl$PIO_FONTX(r4, 0x4b6c, &(0x7f0000001480)="8e1422ef4ac73e1ba43624524f6e9e2163dbda949c06c3da075e0a7e0ad13c1f1314eb34d53cfe1d73b2ac485677a4935db516c5781c49986c5e6e75708b3517435c7fa123fb03e62fb5fc21a0") r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) flistxattr(r3, &(0x7f00000002c0)=""/91, 0x5b) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000080)="660f01c4ee66b96a0300000f32edf30f59c1663e36dcfa0f01b7c740b800008ec8660f43caf20f5a0a"}], 0xaaaaaaaaaaaa770, 0x59, &(0x7f0000000280), 0x661db54) fremovexattr(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES32=r0, @ANYBLOB="bfcf0aa0c83e408593ab04a93d34d072518f9a9819140a077e30d989c1699b9486e513b8bb14c795b6c48a96e9f7a9fe598211209a68660532b7ba3ce74c69b8c3e38b1ab23262a651a26a9f7dd0713f714fd28b8cd657c5fd7c8d8d1b59e20e85da49783f3d70bc9de6cdc5bd15ddfe4225423a65c12fb46b516001c602fd8142122228744c9939b15268960e5ff07d1a3a6298e520ac1115d7f079fb110de7ca9e5c69393643ba55193a6741b846e373d502965e64fde4c35bc521eed4f278aa294b12c797f592d424a8", @ANYRES32, @ANYRES16=r1]]]) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000000)=0x3) r7 = dup2(r6, r1) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 296.539307] binder: 19843:19849 got transaction with invalid offsets ptr [ 296.547324] binder: 19843:19849 transaction failed 29201/-14, size 0-8 line 2991 [ 296.569579] binder: BINDER_SET_CONTEXT_MGR already set [ 296.575222] binder: 19843:19854 ioctl 40046207 0 returned -16 2018/04/08 15:13:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xa}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:03 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f000078f000/0x1000)=nil, 0x1000}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000001000/0x4000)=nil, 0x4000}) 2018/04/08 15:13:03 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f000000d000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f000000c1a8)={0x20, 0x14, 0x21, 0x0, 0x0, {0x2}, [@nested={0xc, 0x0, [@typed={0x8, 0x6, @ipv4=@loopback=0x7f000001}]}]}, 0x20}, 0x1}, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0)={0x0, 0x2710}, 0x10) 2018/04/08 15:13:03 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) fstat(r0, &(0x7f0000000140)) fchdir(r0) utimensat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000614000), 0x6) 2018/04/08 15:13:03 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x410000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0x9, 0x4, 0x6, 0x3, 0xb713}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x4002000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:03 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xb6e, 0x80000) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000080)=""/243) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f00000002c0)}, 0x10) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000180)="3f0251261878b4647a6e8149ae24dc88", 0x10) socket$nl_route(0x10, 0x3, 0x0) futex(&(0x7f0000000280)=0xfffffffffffffffe, 0x1, 0x4, &(0x7f0000000200)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:03 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x1}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x140, 0x0) ioctl$TIOCSCTTY(r2, 0x540e, 0x2) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f000072b000)={@host=0x2}) 2018/04/08 15:13:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x200000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x3) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000140)="290000002000190702003fffffffda060200000622e80002040000140d00150000003a514692d14c81", 0x29}], 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) r2 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001e40)=0x0) fstat(r0, &(0x7f0000001e80)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() sendmmsg$unix(r1, &(0x7f0000001f40)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000000c0)="df45a488225e9648508a3ec08193466cb5b594d557a0bb02ac75aba4f6d66c1079a580addf5651e2a87f647d2ab9777ea4777f1e434673017cffc0b0cb0e111883f03a7ad2df3bcbd4097fbdac87be474955e77d9cb5d1929ed0255edfac7e47ef5692838c8f882408de1e5f3b21deacff9e51912eaaa72508755ee253e14585", 0x80}], 0x1, &(0x7f0000000200)=[@rights={0x20, 0x1, 0x1, [r0, r2, r0]}], 0x20, 0x20008084}, {&(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f00000002c0)="f4c5350f28cccea485d97be0f0de941de8f9ba090c975805f8a3eae56cba3e75f9c8738513589b2ff803091c70cf32e2c501d34427c159ed79830073e7636e408dae6bdc65e96823c46a26bb3f3c750a4f760b5750abe4e8353eb65c047dd45539f49aac3c49a1bcaef791f5c57ebec989984a9bec3883d1877cee3f8c30be891f8271d8fcc3219235a1e67b66a8aa030368801ff846d2ca827c3f1d857ad1f68c665667dd59b49128a5b6268d8aecc3b6c088d05e4c098eb49bda127c46d622a7b9ee0cda7cb2ffcd0f4a39efe8d6803bd57c8949e1c56708a441baedf9dc74c3989d9bfe49", 0xe6}, {&(0x7f00000003c0)="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0x1000}, {&(0x7f00000013c0)="429e01c6d568fc90f41e9a77e9250986755b61d54331ca38bc92ba3c29f49531f3286bfdc9", 0x25}, {&(0x7f0000001400)="64b73932745fc023a2bc7ead11279fb7ddcba7ee2109449f37260bc71c12a4dc2b680732ff7b1139ea340daf5730f70f97af927e1395a7a4d7d07a65fdf8a8e9933a0965857cb687df535b8b07045295a06f088b5358cdbc5e6ec23f87ba6c24b096b9e541a3f3caa760a3dca3e47e454a79043b2cae7fd8a27908523ab8a0336ddb7f8abece3e2d5880211d8382437031cdb17439deef56858da42d18098e67516b018e2d3f53a4b0476e6cf11d9c3aac355e166df9cc36f4800b", 0xbb}, {&(0x7f00000014c0)="52c47896679b5e7c9e1b88aa04d43d952f59a14c3d1fe15f9d8b34831136c816bf350e1a3937afa18d0871fa38f671ac2df820f303879ae14da18e6e5fff15b784889ed57d7f18549fded6a816d782c47bf4c1afe4af53b63005703828ce9c1f058c26114e2383cac7f3a6acd0716b39e0ea28feb731844053c658331ca2a138d584f65cd6b312423b8b8eb2aa260403261fef2bd5f50ff71285bdafc65ebd7160", 0xa1}, {&(0x7f0000001580)="cb25030992e392b383228749626db0d2fe8ca475fff3142957d5dbb45d585cdc8618a23d46a97e297fc79d2cec0f9d49d94bb93f22531a8472976d394f3f61e8999a879fc27ea0fcd0f78c81c95f2e7870c2de68313796bf9dddbc2e3fd39f017e8d2ac886dd50696a2953e6c3ff4bcede415a125e988f69f33ab679f17702f5756326b7036064770925d310cfe85a4620c08111dba1c58c08804f58765ef426cef3926e50c2c0000544eed746e14c96b9279ae1e2ea72586c18adae8fe33986f9522d3a0aca0d4187fdf2fb4cae0a480d528ce1bdb21319e94bd2", 0xdb}], 0x6, &(0x7f0000001700)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x28, 0x8001}, {&(0x7f0000001740)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f00000017c0)="bd81db1623ce7fe284a76508696eb835277a2e7470e51117eaa772142513d782cada8ee9a35b064adc3a05bea4f0102cfe5d658532e45468f48b1997b5d2ee4d55f9fa2c9b2495f93183e2b03ebcd9dafad7ce23743ea1d40257a226dbf78f3aff6b9337143b3584df0f29a8200b25023d1f41b96012be19e97b82c8567606b5f3e2727c8e9f6333b8aa5ecc18e19cc6e7ea155739fb35e834c226d85f96f2b7e905ad52ec195d50abb1214eae512e4576d476ed41761398a15b2c09ff671df8b5801062902a0a5ae2fe55861680fd73", 0xd0}, {&(0x7f00000018c0)="405643dee88585c418348dd895ff9152bdc509bb81bd258244012e6ec5240d51e0bc7f6539c2d07fa4b733f60ff4caaccda435fc6d08753a3106e58f1a0d78d3595ddb9fc341916856b8be9974296e5049cb937571382939caf6dfec", 0x5c}, {&(0x7f0000001940)="2f9a4bf92383462e48936b8afef7b669601b0007be08694bc4ca3e2cd9f05d7c00001ffe30c14485240779f1a85142978ac1368b94d44b7da0285aabb8be8a43be21f3dd9981ec08826bb39ea7131f4e5a12fbf517b86f9aa0021dc00f00f42f35ba7f9f699d3dad0c04639def6cfc21397f574ea6795c1d81ce4ac69b", 0x7d}, {&(0x7f00000019c0)="ef88e1912e1c4b48d5c06e908980e6e7eee25391a42c151514162f86f590dcb88662ded4f7258f75d938245867e4af0f66665712b947", 0x36}, {&(0x7f0000001a00)="defbe9ead037ed3c0d08b725ce94f116c7dde50356dccf33512c8da13833dd595f90c4111208f5b60ff90f9aa5ea174804c29dd512e9cf027279918108edbed84a3ae39691c389a7b5b16b4344174280ba457bc5abb391ff1f667a6d833ac561c14b65e614f964530337ef9978ec28a826fdb35b2e680fc01bfedc1643cdb0a3c82c8a10e36061866a11b935a670a5ec3524123d80bf9041551d4d0b9638a0cbc8428829578fb8401eacc0982eda6c216326b999d292fe4e49292fe71ac4fe976f30efb5a15ac947f6f807a2cc8d484e5f7424f425be2a19365b1b19a66952d027", 0xe1}, {&(0x7f0000001b00)="17b094a6e8250d230df1b7ea2eff9099f7dd6b9692ab69d55b629689c32e8397f071488175f7517baf4cb47da315a021c14a6629a42613b50912e8f242c179ff34b2a80b14aa25a27ae3ae4676fbbbbdce107a25ed6b900a722acff5712b021823eb93e6421fceb9e8c4e6d6445e0e52172369598839076e314c009900a53c8a7cf31a78b50c714637ece873873140f01d190a08591eb00494ce745a311d612eba41be821c39ef5739f1e390f135318343ce7dd48af5ba5a84c91be2dd166eee081c6cc50d70ef69472e1a7fce145cae12274f4621a139acc7563643b7e52e65e672c3f07a4f49492e", 0xe9}, {&(0x7f0000001c00)="0984bc77aae15df29c60d1b82e9337a1d8c5ee87cfd0ade4496ed8574ef9b327565a52929888bfc4b4f44338091925aa2685ce01ad5907dd5fc6c765e875c400d436d032e634e0dd45a2ae77a8ca56c6119a24e4eae85c289c182d07a5e4265e30c802300989b5988ff9f7fdb647a7f8c45b8d2a41b25eed32ac504a640198ba45ceaa4f5b7f079aa34da976e173307fc7b43f47f8224e11a56790f02d3dc63e1661de8b3fe059c34ecae29a137f6ac942d317f65102250fc118522e4aaa7fe6bd5ef4ba3641a310c0f496cb705f27b0bbda2c19c7140658248a3b61", 0xdc}, {&(0x7f0000001d00)="9c0c9b9c2391349abbae6ce574ea5dec82f37b411a7a42c30b8ba34a5991d225b47ede69b49889944f82830b792b608cfbc880d1b046878d42bf7906728beed504dd8e0de901c5508f3d259e8c2563e53253f31e9ddbbbf0187705d2a103d037f391cb89ab889a80eb052ca9eff64c033ac3974367bfe7888fa9243b9ab61a74579e14710f48d910a78741d37348204b4e792e57adec47ba1e5b81b5071b0b", 0x9f}], 0x8, &(0x7f0000001f00)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x20, 0x4000}], 0x3, 0x40000) 2018/04/08 15:13:03 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) poll(&(0x7f00000001c0)=[{r0, 0x400}, {r0, 0x310}, {r0, 0x1020}, {r0, 0x28}], 0x4, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x0, &(0x7f0000000000), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000140)="c4a38148349a00f2e10d643e460f01cb460f218c47ee470f00506d0f350f07266567f2afb9800000c00f3235001000000f30", 0x32}], 0x1, 0x0, &(0x7f0000000280), 0x0) getegid() ioctl$KVM_RUN(r3, 0xae80, 0x0) getpeername$unix(r3, &(0x7f00000000c0), &(0x7f0000000000)=0x6e) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 297.540971] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 297.564059] QAT: Invalid ioctl [ 297.581080] QAT: Invalid ioctl 2018/04/08 15:13:03 executing program 2: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x6) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000080)='irlan0\x00') sendto$inet(r0, &(0x7f00000000c0)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) 2018/04/08 15:13:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xa401000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:03 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f0000001080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x12013, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x2000000000010d, 0xc, &(0x7f0000999000)=""/4, &(0x7f0000000000)=0x4) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200100, 0x0) 2018/04/08 15:13:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x800000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:04 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f00000007c0)='/dev/vcs#\x00', 0x20, 0x0) getsockopt(r0, 0x1, 0x9, &(0x7f0000000800)=""/157, &(0x7f00000008c0)=0x9d) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000900)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4c200, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000040)={"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"}) r2 = socket$inet(0x2, 0x804, 0x7ab) sendmsg(r2, &(0x7f0000000780)={&(0x7f0000000440)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha512\x00'}, 0x80, &(0x7f0000000740)=[{&(0x7f00000004c0)="b3aaede23941e9b329837ee5137cfe0be4dd6cb518ef32bf116d1fc7c7e89d42a2dc3cafd9e15894432edfac3703273b125afde90e2e2368ab7effda1ea3c80fb10dba80468baa3073665ec1632ed564825c81730172a434f498558cc1bcf2ff9823cc71e89ad8bcba6d0d86b2880254b8ee14ccdddcf0377bab000396e8f7a851907a406efe408b0b8fcba97f600d6c70b83c7d2abe97c15b6eba60216d6e2a43a8", 0xa2}, {&(0x7f0000000580)="5e1282552d56cd313d69ac49e7d3335fcd8f1f70c31025a69381286fd601b967e87d9d74c787e2939721da2db9c64bb64c7abb2d6e4e330374e55207e68c9c681e8c26c487a4639bab3d9b399fdf1e5c7c1395fefd9f0fe6f363fafc330c510a1f81741c4567713e1574957ab663d1daf29798bb0ec3e290cae5772d0ea6e678d3423fb00e4b361ffa63c3ccf28315c324e71b2605dcee4cf81e4cd5092c0746b3438c72793b577a338047e288a231e233eeefb933d08a2767662d798e61275859a5b8b7bd6f728673c049a5e5cadeb859f59be2668d81", 0xd7}, {&(0x7f0000000680)="901846c13e7f5b3f8d7845f609244135b45206deba6622f49d9c719d30d74dc074d280b4b7e592c1bfb3717a812b71f5c51b35724e751231356438b89929d39870e766bf04b26a0e5a1e28cfc02ca7ffcd09c8b7571b5a362e0a23ff0165719b93f4b0bff72bd67e9e4dbc8eb66f9840d6675793198e22b204597d78efaf8a783a8bd17551db", 0x86}], 0x3, 0x0, 0x0, 0x90}, 0x800) getsockopt$sock_int(r2, 0x1, 0x13, &(0x7f0000004000), &(0x7f000000effc)=0x4) 2018/04/08 15:13:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x300000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:04 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000440)=[{&(0x7f0000000040)="f18865d7f8ef8515f62eb13f3d8ed5c4627d4afd2ca85da075797458e9610cde22d48953dfc34fb43446fdf519e97e30ea7d5fe05e91aa924a9f350c41d9ad0e28b434637856bb2149d5f57aad810a975cce14e4c1fa5e25a1990fb0fccbe353cb52d19fbdfad064526f8cbab6033389560b17496fc1cd0fb7f1e6bba47cd80ae1bc544b968ef56d91ffb122077b4ceee23f5e99a60b4ecb276e3649b1b7116e0d43db807bf3382465e0434754ba11a1457b2c09f6f4c94952152f6302f9de", 0xbf, 0x40}, {&(0x7f0000000240)="42d373a4d381ea4674077fd250c4ed103430522416f5c5998029fc7dbc4643fe9c69c76c574ea6397621a90d2abf1246ef7cf4394747c13f49666b2591e3d3202a219d55808208e466758a185ecff6a6ccbceff20dcc68d087224faff74d760d5e382fbe430338bc8ce5bc77d6fc56a4c2e4b30db13461e1a17ffc23c7714ebee75889b596eacc198d67eb02fe45126a3a8c1217c992a4d30dbd6b8f2d37f04408a487576ea4b70124f6db12c635896a308c032b66e6cfca4890ae2fa185d0bf6cab", 0xc2, 0x8}, {&(0x7f00000004c0)="73c68f283abf80ebe2ef857bf23c82be10f96ee2a8f238de737fa64da0fd4a41a5be90c7e7f9a654c5202e6115f79a419fe404f4337c81e29e4d2fa33d4d04be2ea8c41a8f823f8da7742766c3715ca5378c7e84a4f1c8be4827c21eaec27d5f1a6c2f2927ab3d9001d62c5fafbe0e8ec106cace49c5752cbb471a08aa57909a50f0edadf8052cf46b789accad2e6e509e84d10bcd66ea014ecb4e16b6f9f38aefa518cf8c0c741bd4f659ae3295457988", 0xb1, 0x85}, {&(0x7f0000000340)="ea92d6ea06956a252af8b2ee41b849fe0d11098e70c88c0b16cdc3fbeecb2860683e5255576768368a0768bcd69491ba8219e040cfb09523f97f2ff289853d9f7689f8454f6500b5c6f08e8e3330630a0ce1d0ce5c8c43da27faf3a1907aa234b7e5ff297447191ade0e53a4a2505e7f0d8e56496be09d0df78f3085e1ca0ba635ace817182b2497aafb4e64f449909a8f33ea48ba260e9febfd0fb01d77ac1fa625496e3ebe4a8876eb182bb04093e5b75e0bcf66d3ec6d5e48afa41ae462f5e21974b36acfb0d33c32d4c43e8ebe7ed177", 0xffffffffffffff0a, 0x5}], 0x0, &(0x7f0000014300)) 2018/04/08 15:13:04 executing program 7: r0 = gettid() ptrace(0x8, r0) r1 = msgget$private(0x0, 0x10d) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f0000000080)) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)=0x0) fstat(r3, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x600000, 0x0) setsockopt$bt_BT_VOICE(r7, 0x112, 0xb, &(0x7f0000000340)=0x100, 0x2) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000280)={{0x8, r2, r4, r5, r6, 0x68, 0x8001}, 0x0, 0x5, 0x1, 0x5c4, 0x2, 0xfff, r0, r0}) 2018/04/08 15:13:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x2e000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:04 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bond0\x00') r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x400000) modify_ldt$read_default(0x2, &(0x7f0000000140)=""/112, 0x70) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) 2018/04/08 15:13:04 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfaa, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) getpgrp(r1) r2 = gettid() waitid(0x1, r2, &(0x7f0000000080), 0x1000001, &(0x7f00000000c0)) 2018/04/08 15:13:04 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000100)={[0x4000, 0x1, 0x10000, 0x100001], 0x4, 0x40, 0x9}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r3 = getpid() ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000080)=r3) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000091b000)}}, 0x0, 0x0, r0, 0x0) connect$rds(r2, &(0x7f00000000c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) 2018/04/08 15:13:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xb000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:04 executing program 7: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffffe}, 0x10) r1 = socket(0x8, 0x4, 0x43) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000180)=0xc7, &(0x7f00000001c0)=0x4) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) io_setup(0x200, &(0x7f0000000380)=0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vga_arbiter\x00', 0x101800, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000640)='/dev/vcs#\x00', 0xe36, 0x200) r6 = syz_open_dev$sndpcmc(&(0x7f0000000780)='/dev/snd/pcmC#D#c\x00', 0x8d0f, 0x800) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000840)='/dev/rtc\x00', 0x0, 0x0) io_submit(r3, 0x6, &(0x7f0000001900)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x7, 0x10000, r1, &(0x7f00000003c0)="9af051fa4ad66d79856c0eff2f37b3f8ca46f929b067614a544a548c11864ff27f8cb567292a0686589254f46d88c2b9", 0x30, 0x5, 0x0, 0x0, r2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000000440)="c27b8254d485e78a45c218d0978faeaf2c10bb72eb45cf65582f79d7005771cabbc27cdb34a8cc43ee2a87aa38eeeebfffbb56ed1d2f1d7ad4ed5f1e94794918fd0d5fecfb175cbcece50f172f8e19ed3419e236dc69f718fcf56957884d8e6aeff338a75cb2d202da895b2c1485bbbf2eeaa16a501135fa778dcb5cd1e779c35cabc92c3e4466fe510864aec8a574e35ccd5a596d6036ead9a887bc5f69d2d1ca674a521ba1b84097b91cedf428273f593d3679bad22815d6013f17", 0xbc, 0x0, 0x0, 0x1, r4}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000580)="ba711ea2b3deee6e2e1dd26acb69ed7e6cca24281b80264348e8d25bcf87f9854710023ae3716dd00b6cec96476242c5aa0a32e5f22ac14b55529e995b9bc17d6131b0384f3049e0c2aff0401ea3b025d3f7796f4c700e9e064b22d7750f6eaf3587e46a06c0dd4c8244f78cac8b442ca46d5baf48e2f25e1c21bbe09a758f7d4a8cca614300120779b086541edb93858d329e5adc625d3488b830", 0x9b, 0x3, 0x0, 0x0, r5}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x3, 0x7fff, r1, &(0x7f00000006c0)="861d76061d53340ccdbb9c41476bb08167e7a5803be7ebaf0fb11bfc86dc817a2832e511348e1f5befb9743315e1ac07ca1abf986a29c05326b97fa456d0186d73761cd4070e4e7b9495d5e8fcfda23e45abaf75b0a45bfafb4e881c9eaf06ba7522665693bdce55e05bfebeac7d1257fc6494d8cf1a5fb7412258e892b72997e74d1b55c8d1ade4f38ec92483363b2771e1fe658268b4e4f9cec1a97694635852f1a6f80dadc20d", 0xa8, 0x1, 0x0, 0x1, r6}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x6, 0x8, r1, &(0x7f0000000800), 0x0, 0xbf2d, 0x0, 0x0, r7}, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000008c0)="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", 0x1000, 0xf14f, 0x0, 0x1, r0}]) dup3(r0, r1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'nr0\x00', 0x0}) bind$packet(r1, &(0x7f0000000040)={0x11, 0xff, r8, 0x1, 0x100000000, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x14) r9 = getpid() io_setup(0x6, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getegid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={r9, r10, r11}, 0xc) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) read(r0, &(0x7f0000034ff9)=""/7, 0x7) openat$ion(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ion\x00', 0x80001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000800)) r12 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r12, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000c22000)={@random="9a52438e8227", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x13f, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)) recvmsg$netrom(r1, &(0x7f0000005140)={&(0x7f0000000140)=@ax25={0x3, {"1210cd886d9c8f"}}, 0x10, &(0x7f0000004cc0), 0x0, &(0x7f0000004d40)}, 0x0) [ 298.589476] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x900}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:04 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) mlock2(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x0, 0x0, 0x0, &(0x7f0000b1b000/0x3000)=nil}) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r0) munlockall() openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x101000, 0x0) 2018/04/08 15:13:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x300}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x80fe}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:04 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4002f2460fb88f235000000ea"], &(0x7f0000003ff6)='syzkaller\x00', 0x10000000000000, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xf26, 0x39c, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/08 15:13:05 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{}]}) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:05 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x4, 0x0, 0x0, 0x0, r0}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgrp(0x0) dup(r1) capget(&(0x7f0000000040)={0x20080522, r2}, &(0x7f0000000080)) 2018/04/08 15:13:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x9effffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:05 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x800000000000, 0x101000) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000500)=0x0) r4 = geteuid() getresgid(&(0x7f0000000540)=0x0, &(0x7f0000000580), &(0x7f00000005c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000600)={0x0}, &(0x7f0000000640)=0xc) r7 = getuid() stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0}, &(0x7f0000000780)=0xc) r11 = getgid() ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000007c0)=0x0) r13 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000800)={0x0, 0x0, 0x0}, &(0x7f0000000840)=0xc) sendmsg$unix(r2, &(0x7f00000009c0)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f00000000c0)="a45fa2155b267c22c86fe88149b72523b8d17c3f8de065586b80dc059896ea6f686bc41c0792d4e86e0ab3a340d25b92fe6f1d6fde68807e4f12430585867f8ce3490755ef78843459630bf23a2f3534e217bc75af3d7648413df0d95e5e507703bdd9b1dc1f427f831b937fb83d73eb82873c73145cfc319d33def56f98e69d9fb5d88fbcfe9332d7ab84d557a705dbd217d56f5e1b7116c42de04ca7467c6e9b9e5800e0632259a1", 0xa9}, {&(0x7f0000000180)}, {&(0x7f00000001c0)="058f858cbc1eb0177c5682ad778dab7e36f7195348ec58ab2721a76c74e286ded430101cbf4489a3f812f977e2fd5415bf558c27f5e957468a186b59a429b41d4e8d36154887d92a57ba0c5622e473f975d02222996d121ffc19ba5ddb8b43775613bf04c28772d588cd7bf0d2379fd864125c52c3f57c40f25201eb5f309bfdc46d680db52753d2772b15bed56247bccff50d9757ec965f8df2f9b9dae3b956619bbfbe3494082b7ebfcbac03ab08af766a6a3b5a1dba", 0xb7}, {&(0x7f0000000280)="871cf78e0f3b0d804b000fb076388150a7fb2b40cec9722dafbc446ac24059e86e743a02d846187f6799a6f705422dfdf4fb4196d962016c09a97b035fa2a891e8198ce8276cc22cb2a08b3db894b29501c6be13bc6763ce45d810f186448d4eb5c694b06310cdf7ee91ccdd28fc9e", 0x6f}, {&(0x7f0000000300)="8055389f82460562ba7312e20880863cf8f73be711ee506b042bf504c15339c6940132f907eb4935929d09f091aa3844e8f31bd63cb2b9d37d2d13b812d840d77556227bdf1749e65abe975c5b429a4b5d71662d90d270ef6bd30dd9a846ebd724aaebc59a96721a027e6c5e539ce90832c4bf806205adbb2b43f0ddc0dc807ae61e3c4d8861070b401e6049f02ea8a1883a9484f4c0d59a233bb899aa9baec7f29cd394a8d2f8efb46cd3cc7dca56381606dfe30f9ccec0ae2c62d9a1a8da66bd877e085ecd980b4be2ae4df4bbb1324d5f4c89149136a0ecc137780ee01ed9", 0xe0}, {&(0x7f0000000400)="7cc285ca12a4b55d64ef95b4f51584e1529274a5d7bac85f4d649ba08a7f52f972a5d3a8b3948d46a56de4fb3218b82cd90df62a4be035d148824023f19d0025d7878e586abe07a283f6e4247592683e109ab00c7bce", 0x56}], 0x6, &(0x7f0000000880)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x30, 0x1, 0x1, [r0, r0, r1, r1, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r0, r1]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r1, r1]}], 0x110, 0x80c0}, 0x8800) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x4, 0x9, 0x0, r1}, 0x2c) 2018/04/08 15:13:05 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pkey_alloc(0x0, 0x2) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@dev={0xfe, 0x80}}, 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000240)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) set_robust_list(&(0x7f0000000180)={&(0x7f00000000c0)={&(0x7f0000000000)}, 0xffffffff, &(0x7f0000000140)={&(0x7f0000000100)}}, 0x18) 2018/04/08 15:13:05 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:05 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x4, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x400, 0x6}, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x1c000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:05 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x80000) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000040)=""/128) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000200)=ANY=[@ANYBLOB="0a0000002be017357c6a4b8295d0fcdb44d0198c"], &(0x7f00000001c0)=0x1) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000000c0)={'vcan0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) 2018/04/08 15:13:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:05 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dsp\x00', 0x81, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c}) sendmsg$kcm(r1, &(0x7f0000002740)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x1, 0x2, 0x6, 0x2, "97e4505b4c1fbd27ef8b8639feb632e3f3caea405ce3798c3d7be070562c492e482252843b2da631077fb1e9b700ddf118bc93c277bb9a7619abc62af839b4", 0x38}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000000c0)="866e3b8a95e759020764fcfa016d0593e90a56660e4cfb97aa6113cfe6e274b446da9cd434b4b53c5e1cb7c97d6c99d42f1437ce3109599ca4221885f0fcce44f759940a638eb3128b04ff0919a878aafd262fa94b6eaa8223442f6b4eab6f94d831655045202d0bae75b5cb10626451e55f706506b16ee2ef45e0dfa93dac70d6a2fc139879c046f4bf9e2789dbaee0e3154a8053600ce7b2fc126f0b6690c26500ac5e0151775913d0cf31ad4596cfbe3d498ec1b5cd5b046810c1fbe7f3b4d2a1fc927cf2e3623366124513471695a355c60b2b4e", 0xd6}, {&(0x7f00000001c0)="249873f228f31592eaad83cb4ec50132b4296e42c21056317763d8f9b826f025cd9d50e884268130788925e704dc5b1d6d9a2405fa367edfdeef2a111f26a2db1ce7a5ccab9690fe1318fce0eb4beb7121a3a66334e6983aa4d468cf0498bfc21d2eea1455c146c0ce22b5c849d33d1181a44c8ccc0a17ad534afe375bc10ec0a1e14e6aeab7b5703a2eab11735615e02e0c5b479772431a8f27955a9ad6babc3f99bd6ff21e01504ef40f8eddb3d1140838b41e9ef4c5235ceeceac532c5e77a4ff8f05fb76480c2992b96565b555ef0126b07c3fbb3acdf439c5ebedbfd048d091dc73675666dbb1", 0xe9}, {&(0x7f00000002c0)="6c55307dac", 0x5}, {&(0x7f0000000300)="b5a836df3f110bf472b7099b25855298718ed987fb02b8776b97153cd4554cd5944bc1e58d47f58339a88760bec8568e461a88a1e1e78101f9995a9b908c89602ae73db328175ea41c167b9bc1ab79b9b9e22de9c10418dda55df513f18c1b79ca1e58e812706f6a45460e346e3ef65cd04c", 0x72}, {&(0x7f0000000380)="6649235bd545c11c54538495ea848a6f6d0cebc75c69c3fd0285e02f361ad421e19d1c8ed5941fb4c415249edc4fd7ef4a9e7a9194ba5d6eeebf4141", 0x3c}, {&(0x7f00000003c0)="2a0b2789f42cfbca0f501218d9f6633bdb8bf2316485c24097374f753721bea41b6d39bc7cf0f9323b073fea7ba309a9ad74214632583b05d30f3878333092ff28ae", 0x42}, {&(0x7f0000000440)="fe598a0a0b1aca7ebe865decd5cca84b3b21", 0x12}, {&(0x7f0000000480)="1ec3126df158525fe5e24f15", 0xc}, 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&(0x7f00000027c0)=ANY=[@ANYBLOB="880000000000000004010000050000003119e2f119473830300f31a1d1376d4e5ba12d9dcc020cfd3f584d3d8ed2fcaebe9c835759293f718896a6d8c0cefc7e20e05e5ff51c286b6b86c9316a1b2eb5d89f83d48f3970c29d3610104519585bf375b97d43ca2562149c5d79d5df41dc6fac612001429cde550996bfdaf5555a80890000000000001010000000000000ff01000005000000022490f0a9cddbaed373e361ca4c0e842bb1c1a38043c8015d1ef6fe680918d4d9d2cc8f37e3134ed5a37a6c6e427a344499641a8a0ba156774dd24e7362b75154e936b05b832c38d40071eac1b8084dccbc9397db08180bc78be8c6a4eb555428ef80182477ca2f71a8abd3937f2ba8191e8854eb80d1133fb06bc969d37952ebc08a3889d74244a0cf43c14ec47494f892adc97d88aa73119915a8a89bdcb4fe20fd41dde38b3f2335c69e755a0f5a0ce265a88d392451cadc4b0543bab2f31eb33c0273c94949ca372a1bbd4920d197355a957edf81c11ed351ad077aba3c046234610280285bcfbf5fe3aba88f4a08b85149e4205a4b79b8cf2ad35cc4265ad33d4ef34e390e689286af221f50cb7deaa16139e4c0380ad2874ff1358ebbc35e7572bf0679a5933f62b1f917eb4f6a6ba9599b19f281002e56f67f0998abb6d081991687ab0a41dbaa850d991f6ad5930d40eaf0ebdc5c29e1c0d5c569463b4c156d2a6dfe95baae6891e04dff166a7dc69de8308a46a64fc4c1b902814c7b8495e25f6fc79f62eb3b44fd493d8b411a5e0538c82612c45ad748d687ebdf9eb728998f6b61c1a85adbd9b38ce61b75877d9c83b0ac97be617f2c282a71e7b111f053724371be85354d4dc49e39f8584c05b55be783018a93fb9eb861d09322b0174caec51892f12e04f37f3fe70897a590d22d058c259b270c9d717da43e09a53ca8a20e5fcbd40f5fa7eba15943463b329c430f76a479ef5cb71a3d4e06a41d6d76f1735482d640e398950a8deaae3818f2b6892cdbba309cdc87d958c8bf16cdc95adeb5c749e44594563d91ab6eb0bb75d0d70ac515d0755ef22c3f8e83a6bc3c75b7df12e56b4bc8218f6684b70dc69ebf4f408bac0de34995f7fcef96b1f26e5cb4b0add19bf821d8e8370cfe80fc7f5fe921bc33033337c5e5df9e20ed01c63fed3439afa7b49a917577cbba896501fb1235459800dfd5b79c314f03a2a776294d912080c409e00f0af6a0a1134de01e406a3513ab53d28b063966dcd34456b06ff1feb6213ef025b9e2848e8c9e2b24d0ce544a622cf6c926d07a95d45839294b07d7ac8e5cf3e62895e76db6b944af5a61c681f880d7b1206f4dc9e2c66029a81f14a2629d9578f6833da5668d5840dba40a1a003a2ee53bffb2ec557334725527eeea124f47924ce3991a73dfe5fc9b1913478417236181105fb2eab52a2e88a7349872949bb9c6698d81d1dfcaa5083d8e3405bb17450c30c7bd9bceffa992d78f7ce19c9e0df36d6fae9d2a98019b1662a6e887488c449290a817737e7f8e40183c3c9cdeed966778b4a7980c071a97ba4749c61e702583b8b5aa74415d24f4f61a5e6a251003b19f7971a13d30d7b52301cdc3204b8cd19389d29d93876e052bee162c9f4d0f9b1bc54c9ae4b99baa35fb005ec9323f17e8bd56b3b1f07ea8172bd24e0c94804e690900361ae28427e08a397577696ea5316a1e63510311da8deeac6a6888c311c2c00d5384e55ef56cd9409b96edc4fc38998dea8ee3d3d742c27cd0ce5196534b61b26e2526a1591b6d29fa57de37dcb5c71fff048024a7b784c529552c06bdb902c04981fe3de74e1f3acbd8e2f4f806d1914884449564f5a87253c1bc6379a6b831ef50d5ea756f25876f47c0e1f541dd979306523138f3e980404f07a2115ceb87cd4355895456e8b19b8e0b2c25eb1f70e40dc3e72d7d259211e8add6a93ac57c4833919eb0a104fea8ff1d0cf347506cdffdf1e08586bffaef9c098298cf148551fd7da92a382f214df2852daebb09c712dad1eed45adcb09aef3fa90ad1712257aec325c441180aa705a8c6d0520cb1775f6773a5a7a5931a85825f0f4644b7fe81916d46ee39427ff56ec229ed96046303f3d65dac8d1731c04fcf498bc438b90e5fb12821a5ef7299f42110e820b9eb97702d7806a9c91ce180731f496b8064af5fe2eb29af059cdb759b53879cc920732a1e528ab0bdcf43cf65329d6d5ee9885fe89f7ef5e3a138fcbc1565fc2b6562a6fdd85f8275ce01d230df26d2051dc6a16c44807700a3a2d01802c346a1b1fbccfcbeedc87d4d555474baa6bcfe3b8a1501756282e1aa78f4de9e67d5947bf2c6682e2c82a09db5f38a7ca2e47b04e19908432c6f46427be09b1341e78703d18bbdc16675cb003a88eda66263a2d319f469a81ca3a2cf0b15c261c07be564b5d3b81bdf9f832fb709596549c3adeea7371d97a67569b4661153f39818e24a86ef9699340466e2cc050adeef3a30e91d9f9e0c59acece163ff66b706e177e9a98d07c953f3f3fb071a438a1ae957d4cd1b980e03401f41864f26a58968ced167c03a6fdad5196e259e875e1494f04e06d21f8a2bca4c53bc07cb9dcc2b58edcc5c362b62fac6b2f2ce4f0876176a508c03001846897ccdac39afe5a646d20a9eea4923c945a155d0a88ed205849022af39b44bdd27935530494c7b8b370582801f7af71ed4d5a266ba6e855798c4e450dc3bd753b3f226eafbfee9a3daae815713d1fb2cacaf964a1ef2f7fec8b4cb595bdf13a918115a0b67aed8c5d347b0960121e7ceaeb58b7de1befc273cc419f55383591fde47824cc4fca1b5b6a3aadf88bda456a06405bde9aa22081d6ae0c83019cfc956515967fab3c5e7b64c0abb0b74f8e80947db200c0a3829293925adcf5248e15d9af9a4cdea9697cb60b73c41c03fb4965aa4c3e55e6dea41675063d50728a91c540fdde8c875f419f8f442dd30cb1843fc0ca38c50566204e4674c7e8558d0526d60a713df3828300302c1b97b07c110a55d4d2058f95127aa826a80d572d3cfe27ccb6bfc156ecea5044dce8c3efc9af7d725967beae8ea218de268bff9ec02750e9f22d0d48283fe268b4db59a59c881f3f91ada25bca9f87423c45752732d4f52666321b63e9f79af975519cddc276666ae7f215495c40fd2c698778369af590d805b7f25d1bbb7b6df5e81afdcc07bfd76d6419e8631bb8444e7cbe9139de3e0e658fceb0990203c6b85f1804495568ce154a11628898966ff24b4909c8bd852f0e26ecab30e8eeff965eb32e8648d5103fd33345944b908ee59d867b41d4bc0b616d9f685cc8bed3ff96f3c2c0ffe2114e7c6b8af25021693e0e9897804245f0c0a445738daed8ef55447d84bc44e757beb9ef9217f04d01e59c87e47e1512cad73c5e16120f81242a4f0af48ed3e071b53ca10aa5e1cacd66c58b70948eeb4def134481540d7edea199421f4b3b568ddef2a46ececd48a2a8b66fb23d6962e2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0x1098, 0x4008040}, 0x40080d0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001680)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000016c0)=r2) socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc), 0x4) 2018/04/08 15:13:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x804, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'ip6tnl0\x00', 0x0}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000140)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) connect$ax25(r0, &(0x7f00001c1ff0)={0x1e, {"02001f080000fc"}}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000080)={0x100, 0x2}) [ 299.750076] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x9000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:05 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)={0x1c, 0x1, 0x206, 0x1, 0x70bd25, 0x25dfdbfc, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x0) 2018/04/08 15:13:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000380)={0x5, 0x7, 0x7, 0x4}) sendto$inet6(r0, &(0x7f0000000000)="14", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) r3 = socket$rds(0x15, 0x5, 0x0) listen(r3, 0x9) r4 = accept(r0, &(0x7f0000012ff0)=@ethernet={0x0, @link_local}, &(0x7f00005b7ffc)=0xfffffffffffffda7) getpeername$inet(r4, &(0x7f0000000080)={0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) connect$inet6(r4, &(0x7f00000001c0)={0xa, 0x4e24, 0x6, @ipv4={[], [0xff, 0xff]}, 0x1}, 0x1c) r5 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x9, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000002c0)={0xfffffffffffffe00, 0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_AGP_FREE(r5, 0x40206435, &(0x7f0000000300)={0x0, r6, 0x10002, 0x7f2c}) r7 = socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(r7, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r8 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ERR(r8, 0x4008af22, &(0x7f0000000240)={0x1, r4}) getsockopt(r1, 0xffffffff, 0x80000000, &(0x7f0000000100)=""/117, &(0x7f0000000180)=0x75) 2018/04/08 15:13:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 299.878833] netlink: 'syz-executor2': attribute type 1 has an invalid length. 2018/04/08 15:13:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x6, 0x6, 0x800, "4fa4f128505f0928b231e2a11a0ec0ecc4ce0c60123d55d8665d0a5c286faa9ecb537268d5f868211fd14de2d4a3b5702b7973b9e968fc46d0b22dd9da1df5", 0x1d}, 0x60) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r2 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r2, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:06 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) sendmmsg(r0, &(0x7f0000005480)=[{{&(0x7f0000001340)=@can={0x1d}, 0x80, &(0x7f0000001500), 0x23, &(0x7f0000001540), 0x0, 0x100000000000}}, {{&(0x7f0000001bc0)=@can={0x1d}, 0x80, &(0x7f0000002e00), 0x0, &(0x7f0000002e80), 0x1a3}}], 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) r2 = accept4(r0, &(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000003c0)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000400), &(0x7f0000000440)=0x4) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x1, 0x113101) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x4000000000000, 0x3}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000280)={r4, 0x5d, "be2edd1e7103e5a4ac53137a2b73b7b89fba402261834abb9495636b4a322a86ce90127334f52e5e87d27787f6c1cdcdeb730f31836c97b33f6f99b7b9b577e6756d2da962ecadf12210349ad4486044210849f2d248f2480fac4eb5df"}, &(0x7f0000000300)=0x65) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000180)={r5, 0x1, "c2"}, &(0x7f00000001c0)=0x9) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/04/08 15:13:06 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000)=0x1, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x6, 0x200) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000100)="4f3321ee4666c5508ac139424405b3ae69b4d88127ebc4e3a98fa7388b8d870857a1503408dac2fd8451b75c021bbf25a01dfba1d22bbbed3833696f3905f186ee66599b3517b7b3b3d0d5582a30ca450ff03aa52875c36000a9ee8831dc712e0e3059116734cc937a2f3516a9ce0ba0f032ddc0e041e4e0c61ecbe52aec9f332300942c0c078ed1c75451ef7765dd42a091a0ef3fd90c16e1e7d0bde949582f521af82c4cd0e91511d891db335780b211299e52e77c62c3687236240061f16f3734c65e06ea9526", 0xc8) 2018/04/08 15:13:06 executing program 2: perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x0, 0x48000) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000004f35763c2db8b2b00"]) r1 = socket$inet6(0xa, 0x5, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) 2018/04/08 15:13:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf5ffffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x20000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:06 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000000040), 0x1000000000000001) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/08 15:13:06 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000002840)={0xfffffffffffff971, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000002f40)={0x4, r1, 0x3, 0x4}) ioctl$KDMKTONE(r0, 0x4b30, 0x10000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000031c0)) r2 = syz_open_dev$audion(&(0x7f00000032c0)='/dev/audio#\x00', 0x9, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000003300)=0x0) r4 = getpgid(r3) r5 = fcntl$getown(0xffffffffffffffff, 0x9) socketpair$inet6(0xa, 0x5, 0x3ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffff9c, &(0x7f0000003040)=[{{&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/53, 0x35}, {&(0x7f0000001140)=""/227, 0xe3}], 0x3, 0x0, 0x0, 0xaeb9}, 0x6}, {{&(0x7f0000001280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000001300)}, {&(0x7f0000001340)=""/96, 0x60}, {&(0x7f00000013c0)=""/83, 0x53}, {&(0x7f0000001440)=""/63, 0x3f}], 0x4, &(0x7f00000014c0)=""/205, 0xcd, 0x9}, 0x9}, {{&(0x7f00000015c0)=@ax25, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000001640)=""/85, 0x55}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f00000026c0)}, {&(0x7f0000002700)=""/74, 0x4a}, {&(0x7f0000002780)=""/154, 0x9a}, {&(0x7f0000002840)}, {&(0x7f0000002880)=""/197, 0xc5}, {&(0x7f0000002980)=""/224, 0xe0}, {&(0x7f0000002a80)=""/231, 0xe7}, {&(0x7f0000002b80)=""/14, 0xe}], 0xa, 0x0, 0x0, 0x5}, 0x2000000}, {{&(0x7f0000002c80)=@can, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002d00)=""/163, 0xa3}], 0x1, &(0x7f0000002e00)=""/177, 0xb1, 0x2}, 0x8}, {{&(0x7f0000002ec0)=@hci, 0x80, &(0x7f0000002f40), 0x0, &(0x7f0000002f80)=""/153, 0x99, 0x80000000}}], 0x5, 0x10000, &(0x7f0000003180)) kcmp(r4, r5, 0x1, r6, r7) prlimit64(r5, 0xc, &(0x7f0000001300)={0x2, 0x7fffffff}, &(0x7f00000026c0)) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000003200)=ANY=[@ANYBLOB="140000003a000a00000000000000000080000000cd4ed19246c32f98f139644a0cd880ce253049f32c6a922ed2e771bfe904fa628dda515d5503152fcaf73595d6cff1b97ca6a480afec020438a2c401f7c46900099f060ebf3b2ef06393c679b3ebc189651730bc5187aa72873048c3ff54029f5915683d650ee474224732843eb3a244c26a3d65438c254baba07ece566db4a439996ed30bb4"], 0x14}, 0x1}, 0x0) 2018/04/08 15:13:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xa00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:06 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xca9000)=nil, 0xca9000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000000)='&ppp0vboxnet0mime_type\x00', 0x3) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xcd9, 0x8000) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000100)=""/193) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000565000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="69075aca0f01f00f09f2dd03c15e00b766b91209000066b81e00000066ba000000000f30d9ed0f0f2d8e0f01cb0f01cb", 0x30}], 0x1, 0x8, &(0x7f0000000100), 0x0) getsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000ad1000), &(0x7f0000467ffc)=0x4) 2018/04/08 15:13:06 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff6e) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x1fd) r1 = request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='-eth0(posix_acl_accessppp1wlan1{\x00', 0xfffffffffffffffb) keyctl$get_security(0x11, r1, &(0x7f0000000100)=""/122, 0x7a) close(r0) 2018/04/08 15:13:06 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x101000, 0x0) flock(0xffffffffffffffff, 0x6) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000180)=ANY=[@ANYBLOB="a469ed9b6c180fdb5aff284b19ae1b7ef28e1d7b9b4e4b792b618ba91b75bc5c71e9bb708ec9905c5d593f8d"], 0x1}, 0x1, 0x0, 0x0, 0x50}, 0x20000884) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x401}}}, &(0x7f00000004c0)=0x88) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000880)=@assoc_value={0x0, 0x7}, &(0x7f0000000b40)=0x8) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) write(r3, &(0x7f0000000240)="9b496368b7b5a3884410d9e2fc17720350aa8c106b657d38e04747f423b6fc8a7f42a3dd56db55977d70f1a904248bdf9c45f78a61e61fc216fae0a800eaba270aa7321b985a2f866e1609380534e55930951641d58220c4057285266468ef4d2275ff40cd38de0182f9f1b109ee318d560d16687ffaf25f76ac10d23ac3b867254814bb0016e0b0a8be333163913074d87a579e65ad3dd0c3a2cece194663a1d1c4d62c982221969f0c65befa1b25c1681542f55868b4b6e2021738577f2e8da25612206e147c73f1", 0xc9) fchdir(r3) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000940)={&(0x7f0000000c40)={0x64, r2, 0x400, 0x0, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xdf}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r4, 0x0, 0x8004, 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r5, r5, &(0x7f0000000040), 0x80000001) fallocate(r4, 0x0, 0x0, 0x0) sendfile(r5, r4, 0x0, 0xc08f) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000000c0)={0x55c, 0x2, 0xffffffffffff5165, 0x4c}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) r6 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x7fff) dup2(r1, r0) 2018/04/08 15:13:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xfc000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 301.132015] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:06 executing program 2: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = geteuid() stat(&(0x7f0000000100)='./bus\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) r4 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0xa9) r5 = shmget$private(0x0, 0x1000, 0x54000093, &(0x7f0000fff000/0x1000)=nil) r6 = getpgid(0xffffffffffffffff) r7 = getpid() shmctl$IPC_SET(r5, 0x1, &(0x7f00000004c0)={{0x9, r2, r3, r1, r3, 0x80, 0x18e}, 0x9, 0x8000, 0x9, 0x4, r6, r7, 0x7}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r4, 0xc05c5340, &(0x7f0000000200)={0x4, 0x8, 0x100000000, {0x77359400}, 0x1f, 0x100000000}) r8 = syz_open_dev$binder(&(0x7f0000000280)='/dev/binder#\x00', 0x0, 0x802) r9 = dup(r4) setsockopt$inet6_tcp_int(r4, 0x6, 0x20000000000000, &(0x7f0000000600)=0x81, 0x4) ioctl$int_in(r4, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r4, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000440)=@int=0x7, 0x4) sendto$inet6(r4, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$DRM_IOCTL_AGP_ENABLE(r9, 0x40086432, &(0x7f0000000140)=0x380) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r9, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f0006005a4306000801000600"], &(0x7f0000000080)=0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(r8, 0xc018620b, &(0x7f00000003c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r9, 0xc018620b, &(0x7f0000000480)={r11}) setpriority(0x1, r6, 0x80000000) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r9, 0x84, 0x1, &(0x7f00000000c0)={r10, 0x5, 0x1, 0x100, 0x6, 0xac2}, 0x14) setsockopt$SO_TIMESTAMPING(r9, 0x1, 0x25, &(0x7f0000000580)=0x1, 0x4) ioctl$sock_bt_bnep_BNEPCONNADD(r9, 0x400442c8, &(0x7f0000000a40)=ANY=[]) r12 = open(&(0x7f0000000540)='./bus\x00', 0x141042, 0xa2) ftruncate(r12, 0x7fff) sendfile(r9, r12, &(0x7f0000000400), 0x8000fffffffe) 2018/04/08 15:13:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:07 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/rtc\x00', 0x80400, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000880)=ANY=[@ANYBLOB="6d616e676c650000000000000000000000000000000000000000000000002300000000000000000000000000000000000000000000000000000000000000000000008ddabfed23030000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) r1 = syz_open_dev$sndctrl(&(0x7f0000fad000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000000)={0xfffffffffffffffa, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0x18) r2 = gettid() process_vm_readv(r2, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/226, 0xe2}, {&(0x7f00000001c0)=""/148, 0x94}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f00000002c0)=""/108, 0x6c}, {&(0x7f0000000340)=""/31, 0x1f}, {&(0x7f0000000380)=""/124, 0x7c}], 0x6, &(0x7f0000000740)=[{&(0x7f0000000480)=""/61, 0x3d}, {&(0x7f00000004c0)=""/74, 0x4a}, {&(0x7f0000000540)=""/50, 0x32}, {&(0x7f0000000580)=""/32, 0x20}, {&(0x7f00000005c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/200, 0xc8}], 0x6, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/08 15:13:07 executing program 0: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x4}}, 0x2e) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000080)=""/61, &(0x7f00000000c0)=0x6) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) r2 = msgget(0x2, 0x9) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000001100)=""/4096) r3 = semget(0x2, 0x6, 0x10d) semctl$IPC_INFO(r3, 0x2, 0x3, &(0x7f0000000100)=""/4096) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x1, r1}) socket$inet_smc(0x2b, 0x1, 0x0) 2018/04/08 15:13:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x100000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:07 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 15:13:07 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000040)=0x7, 0x4) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:07 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1, 0x101100) setsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000000080)="58486dd9d6fdc0c7895a6fe0fc668fa979cb2682b9e40af7960d843330436c46a67e1ba4197c3a79572c106f5496bcc90fd66610b4ab2bdbc81b598b801df4d2ba5cf59d5262ba018223363d787dd2cc6bd132d2b9940967e15778507a450f5afeabbfdbed404395a630c4544e6aeb314c05408417cc6ed2b3b63eb185430afb5bddb84206010081020039018ca0d2f2e5ec81dbe6ed48df8273e356618382773b7ba50fce1d9bf470ffa16691da1f1800fc2a683dd97f632c6a511a1efa89cd79c00b94619bd0c3f2c8c465a53e23bf181c6bb0292a62b56300016aed54691171c8b2932653e5fa5b8df6f94584b9afbd57ef0326", 0xf5) 2018/04/08 15:13:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x64}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3f00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x100000001, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000040), 0x386, &(0x7f0000001780)=""/253, 0xfd}, 0x0) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000480)="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", 0x504}], 0x1) r2 = dup2(r0, r1) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000000)) 2018/04/08 15:13:07 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syncfs(r0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x2) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="77589270548313b3d39afb721b7e2d6b", 0x10) r2 = socket(0x10, 0x1000000000803, 0x0) getsockopt$netlink(r2, 0x10e, 0x3, &(0x7f0000002ffc)=""/4, &(0x7f0000000000)=0x3) bind$vsock_dgram(r1, &(0x7f0000000140)={0x28, 0x0, 0x270d, @my=0x1}, 0x10) 2018/04/08 15:13:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0xf5ffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 302.086290] snd_dummy snd_dummy.0: control 112:0:0:Î:0 is already present [ 302.108940] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 302.119653] snd_dummy snd_dummy.0: control 112:0:0:Î:0 is already present 2018/04/08 15:13:07 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rpc\x00') openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x109800, 0x0) fstat(r0, &(0x7f0000000180)) 2018/04/08 15:13:07 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000000000)={0x0, 0x2, 0x100000001}) bind$alg(r0, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x397) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='sched\x00') write$eventfd(r1, &(0x7f0000000080)=0x401, 0x8) 2018/04/08 15:13:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x3f000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:07 executing program 7: r0 = accept(0xffffffffffffff9c, &(0x7f0000000140)=@ax25, &(0x7f00000001c0)=0x80) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000200)="e2fe82a9c2cb4dd40b9b98115fb549bf7d24009b36ab645b81a1ed61b42cef345e47561ab535f11b12713ef1e193937a8e6f2784b90eed232903d0464e1a6756982837c9a674c52076f997b04fd9478ceaf0af07cd6eec668db92545c23b89212001de24168592336b0024d6fbf037e0a15271c925d69aaf65af3a06c00a64d805b2e8e4dc30edefcce2a370c8bed74065b171e60641009f68e1aeadaf70fd5f4eaad324b5912052", 0xa8) r1 = getpgrp(0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = memfd_create(&(0x7f0000000080)="656d3113656d3100", 0x2) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f0000000100)={0x0, 0xfffffffffffffffa, 0xfffffffffffffffd, &(0x7f00000000c0)}) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r2, 0xb, &(0x7f000058a000)) rt_sigtimedwait(&(0x7f0000001ff8)={0x20000000000fff}, &(0x7f0000000000), &(0x7f0000000040)={0xffffd, 0x989680}, 0x8) 2018/04/08 15:13:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:08 executing program 0: perf_event_open(&(0x7f0000348f88)={0x3, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x4, @perf_bp, 0x200000000000, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80000, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x800, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000052000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f00000000c0)="66b8020000000f23c00f21f86635030008000f23f8670f06660fc4e58a660f57e80f06660f3a633607003cbad10466edf267f3f083af00200000030f20e06635080000000f22e0660f2d77fd", 0x4c}], 0x1, 0x10, &(0x7f0000000180)=[@efer={0x2, 0x8101}, @cr0={0x0, 0xa0000035}], 0x2) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1, 0x11, r2, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000001c0)=0x3) fgetxattr(r2, &(0x7f000003dfee)=ANY=[@ANYBLOB="757365722e2f6465762f7573626d6fb62300"], &(0x7f0000cd9000)=""/190, 0xbe) 2018/04/08 15:13:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:08 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) close(r0) r1 = syz_open_dev$dmmidi(&(0x7f00000025c0)='/dev/dmmidi#\x00', 0xea1, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x5}}, 0x8, 0x5, 0x7ff, 0x9, 0x18}, &(0x7f00000026c0)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002700)={r2, 0xb60, 0x3, [0x8, 0x9, 0x1000]}, &(0x7f0000002740)=0xe) 2018/04/08 15:13:08 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) inotify_init() 2018/04/08 15:13:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000023000000"], 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000140)=0x1, r1, 0x0, 0x1, 0x4}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=@listen={0x7, 0x8, 0xfa00, {r1}}, 0x10) 2018/04/08 15:13:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x34}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:08 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x80) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000080)=0x7) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfcffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:08 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x10000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00000000c0)={0xc8, {{0xa, 0x3, 0x80000000, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}, {{0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0x13}}}}, 0xfffffffffffffe14) getsockopt$inet6_mreq(r0, 0x29, 0x18, &(0x7f0000000000)={@remote}, &(0x7f0000000080)=0x14) 2018/04/08 15:13:08 executing program 0: r0 = socket(0xb, 0x0, 0x709) write(0xffffffffffffffff, &(0x7f0000000000)="26000000130007000000c1f9590022ff001000e30100000000000000000e0000060003002f35", 0x26) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x70187af0, 0x4) setsockopt(0xffffffffffffffff, 0xfffffffffffffffd, 0x1, &(0x7f0000000040)="86abb73463650e52442e24b35b16809e5b855d70ddebe6e47046b32231869d03d4671b977ccc9da50a82e03927c148775c7ff2eb8b154ab0f521a1387bffc1ff04da1cb9163033159abff2c2ce4a541454cab9c740d02f37c705bb06e69f5e3e4b91b91595c1418bb681e8e6d5d62b8d94397eb02670ae2c65897124f031c889b2574cfc7073f3238fd6d862084cfd4a4148cba0567c34bb7fa53ec7bbf7ec9034e01766447cda36e2052cd7fc015388e30b9397052304766e46b3de5de9b9e015d4e7dc14", 0xc5) bind$ipx(r0, &(0x7f00000001c0)={0x4, 0x3, 0x2, "a35a5947200d", 0x200}, 0x10) 2018/04/08 15:13:08 executing program 7: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) [ 303.073916] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:08 executing program 2: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000000)=0x36c) setresuid(0x0, r1, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x181) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080)=0x2, 0x4) 2018/04/08 15:13:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xffffff7f}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:08 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00083c14cc16ccbb24e0710b42fa3ccc", 0x2f}], 0x1}, 0x0) r1 = socket$inet6(0xa, 0xf, 0x4) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)={0x4, {{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, 0x1, 0x8, [{{0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xd23}}, {{0xa, 0x4e22, 0x3d76, @mcast1={0xff, 0x1, [], 0x1}, 0x200}}, {{0xa, 0x4e20, 0x4a89, @remote={0xfe, 0x80, [], 0xbb}, 0x3f}}, {{0xa, 0x4e21, 0x631, @loopback={0x0, 0x1}, 0x98}}, {{0xa, 0x4e22, 0x1000, @dev={0xfe, 0x80, [], 0xa}, 0x1}}, {{0xa, 0x4e23, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, {{0xa, 0x4e21, 0x8001, @empty, 0x6}}, {{0xa, 0x4e22, 0x1000, @local={0xfe, 0x80, [], 0xaa}, 0x7f5}}]}, 0x490) 2018/04/08 15:13:09 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(0xffffffffffffffff, 0x2) r0 = accept(0xffffffffffffffff, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r0, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:09 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x1, 0x49}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x7fff, 0x4, 0x8, 0x0, 0x7ff, 0x6d, 0x9, {0x0, @in={{0x2, 0x4e20}}, 0x8, 0x80000000, 0x401, 0x8, 0x9}}, &(0x7f00000000c0)=0xb0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0xffff, 0x20}, 0xc) pread64(r0, &(0x7f0000000080)=""/59, 0x3b, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000040)) 2018/04/08 15:13:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x9}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:09 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x5, 0x4) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0x80000000, 0x8) 2018/04/08 15:13:09 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000200)=0x401) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7ff, 0x100) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x4, 0x5, [0x0, 0x4be5, 0x8001, 0x1, 0x7]}, &(0x7f00000001c0)=0x12) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x8, 0x5}, &(0x7f00000000c0)=0x3) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000100)={r4, 0x2c90eb3a}, &(0x7f0000000140)=0x8) r5 = timerfd_create(0x0, 0x0) timerfd_settime(r5, 0x3, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f000001aff4)={0xffffffff80000009}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r5, &(0x7f0000021ff4)={0x2001}) 2018/04/08 15:13:09 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000)=0x400000000000002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x2, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x0, 0x1c9c380}, &(0x7f0000048000)=0x2, 0x0) 2018/04/08 15:13:09 executing program 6: r0 = dup(0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000040)={{0x2000000000008, 0x4}, {0x100000059, 0x401}, 0x80000001, 0x0, 0x66}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x8dffffff00000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:09 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000480)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = getpgrp(0xffffffffffffffff) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, r0}) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x4, 0x800, 0x5, 0x554, 0x0, 0x0, 0x400, 0x2, 0x3, 0x0, 0x1, 0x1ff, 0x8d2, 0x9e2a, 0x8001, 0x100, 0x7, 0x8, 0xd5, 0x80000001, 0x1, 0x0, 0x0, 0x3ff, 0x9, 0x3, 0x80000001, 0x10000, 0x1, 0x6, 0x9, 0x0, 0x5289, 0xdb, 0xffffffffffff9bf2, 0x7a, 0x0, 0x7234, 0x0, @perf_bp={&(0x7f0000000000), 0xa}, 0x40, 0xfff, 0x7fff, 0x1, 0x3, 0x4, 0xfffffffffffffffe}, r1, 0x5, r2, 0xb) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'tunl0\x00', 0x9000}) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000d6af50)={{0x80}, 'port0\x00', 0xc3, 0x80003}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000c03000)={{0x20000000000080}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0x77, 0x10000a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b65000)='/dev/sequencer2\x00', 0x2, 0x0) 2018/04/08 15:13:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x300000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 304.106119] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfec0000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:10 executing program 0: r0 = socket$inet(0x2, 0x80806, 0x0) r1 = dup(r0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = epoll_create1(0xffffffffffffffff) r4 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x0, 0xfffffffffffffffe) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001080)='/dev/sequencer2\x00', 0x40000003, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000b0e000)) mount(&(0x7f0000000100)='.', &(0x7f0000000140)='.', &(0x7f0000000180)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='.', 0x0) dup2(r2, r5) setsockopt$inet_tcp_int(r0, 0x6, 0xfffffffffffbfffe, &(0x7f0000001140)=0x80000000c2, 0x4) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000840)) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) fadvise64(r0, 0x0, 0xa6, 0x3) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(r1, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0x328}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000010c0), 0x10) writev(r0, &(0x7f00003b8000), 0x197) sendto$unix(r3, &(0x7f00000009c0)="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", 0x5fe, 0x4000800, &(0x7f0000000100)=@abs, 0x6e) getsockopt$netlink(r1, 0x10e, 0xf, &(0x7f00000001c0)=""/47, &(0x7f00000008c0)=0x2f) r6 = syz_open_dev$evdev(&(0x7f00009abfee)='/dev/input/event#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0xffffffffffffff7a) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000001100)) ioctl$EVIOCGREP(r6, 0x80084503, &(0x7f0000001040)=""/41) syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x40, 0x8000000400000) geteuid() 2018/04/08 15:13:10 executing program 7: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x40000000000000, &(0x7f0000000200)="eb810ed51929e427138ba5c836c704d1b65b88000000e349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe") r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000880)={@dev, 0x0}, &(0x7f00000008c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000900)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000940)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000a40)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000ac0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000b40)={0x0, @broadcast, @multicast2}, &(0x7f0000000b80)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000c40)={@remote, 0x0}, &(0x7f0000000c80)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000cc0)={{{@in=@broadcast, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000dc0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000e00)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000e40)={'yam0\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000ec0)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000f00)={'ip6gre0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002900)={{{@in, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000002a00)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000002a40)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002a80)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000002b80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000002bc0)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002c00)={0x0, @remote}, &(0x7f0000002c40)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000002c80)={0x0, 0x0, 0x0}, &(0x7f0000002cc0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002dc0)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000002ec0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000003500)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x41000000}, 0xc, &(0x7f00000034c0)={&(0x7f0000002f00)={0x58c, r1, 0x8, 0x70bd28, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r2}, {0x234, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffff800}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfff}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x130, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xb4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r14}, {0x1b0, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xcd}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r19}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}]}}]}, 0x58c}, 0x1, 0x0, 0x0, 0x8000}, 0x800) mkdir(&(0x7f0000000280)='.', 0x0) 2018/04/08 15:13:10 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x6, 0x0) setsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000000180)=0x2, 0x4) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000300)={0x0, 0xfb, &(0x7f0000000200)="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"}) sendto(r1, &(0x7f0000000080)="7ad9065b542587cd6ddcaf381da9fa0d1536534d93a6d6d9132c8b2f1527162af2dac906892d06da6ce8b0bc3dd285e7b275b9029069d99f028b03a0b2a805498504428bfd46574f5c4d634a8f0d08f9be1cbd626040187068f4769a4accd0055b65a17f7b41395c5549ed3b76919ebf582b67dfacf544b44d51a8a9c2d6cca4eca15a753cccac43c5145203abbed871fb6670026ccec35413a4e3930b4125b6ce2cc931dbc27af51a6d0c09fcdf8da84fbc4f4e28514204eea4efb5", 0xbc, 0xc000, 0x0, 0x0) socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x800, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x1) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000340)=""/19, &(0x7f0000000380)=0x13) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) sysfs$1(0x1, &(0x7f0000000040)='\x00') setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000001c0)=0x5, 0x4) 2018/04/08 15:13:10 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000026f000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) fallocate(r2, 0x0, 0x0, 0x40007) sendfile(r1, r2, &(0x7f0000ccb000), 0x400) 2018/04/08 15:13:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xe8030000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:10 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x100, 0x101000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, r0, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f00000002c0)) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000200)={0x7b, 0x0, [0x1000, 0xafd, 0x2, 0x8]}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x7, 0xfffffffffffffc9b, 0x5, 0x6, 0x7ff, 0x7, 0x6b, {0x0, @in6={{0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0x1, 0x10000, 0x401, 0x7, 0x3}}, &(0x7f0000000140)=0xb0) ioctl$int_in(r2, 0x5421, &(0x7f0000000280)=0x6) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r3, 0x7fffffff, 0x1}, 0x10) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xb000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:10 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x4, 0x7}, {0x8, 0x2}, {0x2}]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000100)=""/158) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x2c, &(0x7f00000001c0)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x2, @empty, 0x9}]}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={r2, 0x7c, "b4a9ff008f3963c4509f6cde9ce6ccbf91e0eebbd827e3589fffb06f3d67a2e3bf833e4ee1fcec0b09cee780b3c71e1717599140104a0ea2ca774484fdcf27b84b3730fd9856edeae5d7ea448b48d551671611aaae62442ebd0204292cf9e5bef425a08e4c5fe261ceedf1d125c4f8785e300aab4da5576dd3b30cb7"}, &(0x7f0000000340)=0x84) r4 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x9, 0xab2257c325f7ccbb) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000003c0)=r4) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000400)=0x101, 0x4) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f0000000440)=0x1f) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000480)={r2, 0x7f}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000500)={r3, 0x1, "1b"}, &(0x7f0000000540)=0x9) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x10000, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f00000005c0)=""/141) r6 = fcntl$dupfd(r4, 0x0, r4) r7 = getpgrp(0x0) ptrace$peekuser(0x3, r7, 0x200) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000680)={0x80000001, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f00000006c0)={0xbd, r8}) ptrace(0xffffffffffffffff, r7) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) ioctl$int_in(r4, 0x0, &(0x7f0000000700)=0x20) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000740)=""/121) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f00000007c0)=0x800) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000800)=@int=0x818e, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000840), &(0x7f0000000880)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000008c0)=0xfff, 0x4) sysfs$2(0x2, 0x8, &(0x7f0000000900)=""/238) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000b00)={'nat\x00', 0x0, 0x4, 0x40, [], 0xa, &(0x7f0000000a00)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000ac0)=""/64}, &(0x7f0000000b80)=0x78) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c00)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000dc0)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x4200080}, 0xc, &(0x7f0000000d80)={&(0x7f0000000c40)={0x130, r9, 0x705, 0x70bd2d, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x10001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6dd9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x480000000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x130}, 0x1, 0x0, 0x0, 0x10}, 0x40000) 2018/04/08 15:13:10 executing program 7: clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x4200, 0x80) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0xd78f}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0)=r1, 0x4) mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000700), &(0x7f0000000080)) io_setup(0x8, &(0x7f0000000000)) ioperm(0x0, 0x7, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x3, 0xffffffffffffffff, 0x1}) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000480)=""/145) setxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@random={'trusted.', '\x00'}, &(0x7f0000000280)='\x00', 0x1, 0x2) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000002c0)={r1, 0x89}, 0x8) [ 304.987331] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc0fe}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:10 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x4c8000, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x1000000000000040, &(0x7f0000000000)=""/84, &(0x7f000000cffc)=0x54) 2018/04/08 15:13:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:10 executing program 0: syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x200, 0x40800) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040), 0x3) 2018/04/08 15:13:10 executing program 2: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x8, 0x2) perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000080)={0x2, &(0x7f0000000180)=[{}, {}]}) clock_gettime(0x3, &(0x7f0000000300)) bind$netlink(0xffffffffffffffff, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) r2 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000013000)) shmget$private(0x0, 0x4000, 0xa0, &(0x7f0000ffc000/0x4000)=nil) readv(r3, &(0x7f00005f7000)=[{&(0x7f0000ba8ff9)=""/7, 0x7}], 0x1) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000ff0000)) prctl$intptr(0x8, 0x1) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000002c0)=0x3, 0x4) dup3(r2, r1, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) 2018/04/08 15:13:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3e05}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = dup2(r0, r0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x1}) r2 = openat$cgroup_type(r0, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x501900) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) readv(r2, &(0x7f0000002340)=[{&(0x7f0000002280)=""/168, 0xa8}], 0x1) setns(r1, 0x4c000000) 2018/04/08 15:13:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xb00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xd4030000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:11 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() ioprio_set$pid(0x3, r0, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x1, 0x8}, 0xc) waitid(0x2, r0, &(0x7f0000000100), 0x9, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) futex(&(0x7f0000000200)=0x1, 0x0, 0x2, &(0x7f0000000280)={r2, r3+10000000}, &(0x7f00000002c0)=0x1, 0x2) 2018/04/08 15:13:11 executing program 2: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x8, 0x2) perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000080)={0x2, &(0x7f0000000180)=[{}, {}]}) clock_gettime(0x3, &(0x7f0000000300)) bind$netlink(0xffffffffffffffff, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) r2 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000013000)) shmget$private(0x0, 0x4000, 0xa0, &(0x7f0000ffc000/0x4000)=nil) readv(r3, &(0x7f00005f7000)=[{&(0x7f0000ba8ff9)=""/7, 0x7}], 0x1) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000ff0000)) prctl$intptr(0x8, 0x1) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000002c0)=0x3, 0x4) dup3(r2, r1, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) 2018/04/08 15:13:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:11 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0xff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)=ANY=[@ANYBLOB="1c0000001d00ffff00000000000000000a162fbc9e9e010000"], 0x1c}, 0x1}, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x24e0c0) connect$ax25(r2, &(0x7f0000000300)={0x3, {"a4784616029ecc"}, 0x3ff}, 0x10) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e24, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x9a}, {0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x1a}, 0x3faf}, 0x8, [0x1, 0x3, 0x10, 0x10001, 0x10000, 0x1ff, 0x81, 0x3]}, 0x5c) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f00000004c0)={0x1, 0x2, 0x9}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000002c0)={0x5, &(0x7f0000000280)=[{}, {}, {}, {}, {}]}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000540)={r3, r4, r5}, 0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000340)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000440)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000480)={'ip6gre0\x00', r6}) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) r8 = getpgrp(r7) sched_getattr(r8, &(0x7f0000000040), 0x30, 0x0) 2018/04/08 15:13:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x25, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) sendmsg(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000440), 0x0, 0x810}, 0x0) r2 = dup(r1) ioctl$TCSBRKP(r2, 0x5425, 0xb01c) ioctl$TIOCSTI(r2, 0x5412, 0x8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000001c0)={0x0, @dev, @multicast2}, &(0x7f0000000200)=0xc) connect$can_bcm(r2, &(0x7f0000000240)={0x1d, r3}, 0x10) 2018/04/08 15:13:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:11 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x80000001, 0x40000) r1 = fcntl$getown(r0, 0x9) bind$netlink(r0, &(0x7f00000001c0)={0x10, 0x0, 0x25dfdbfc, 0x4100003}, 0xc) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x9, 0x9, 0x17, 0xffff, 0x0, 0x8, 0x20000, 0xd, 0x2, 0x8, 0xfff, 0x0, 0x1000, 0x6, 0xd4, 0x800, 0x400, 0x3ff, 0x5, 0x1000, 0x1, 0xfc, 0x3, 0xfffffffffffffff9, 0x1, 0x0, 0x52, 0x8, 0x4a6, 0x7, 0xa28, 0x3ff, 0x8, 0x0, 0x80000000, 0xffffffff, 0x0, 0x8000, 0x4, @perf_bp={&(0x7f0000000100), 0x1}, 0x4080, 0xfffffffffffff422, 0x6c0d32d2, 0x6, 0x3, 0x400, 0x7ff}, r1, 0x6, r0, 0x8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0x6, @time, 0x8, {0x0, 0xfffffffffffffffd}, 0x40, 0x0, 0x200000000000000}) 2018/04/08 15:13:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1a4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:11 executing program 0: eventfd2(0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000c00)='./file0\x00', 0x2000000028) r0 = getuid() r1 = getegid() lchown(&(0x7f0000000680)='./file0\x00', r0, r1) r2 = getpid() r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r3, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r4, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet_int(r4, 0x0, 0x17, &(0x7f0000000b80)=0x408, 0x4) getuid() getpeername(r3, &(0x7f0000000840)=@sco, &(0x7f00000007c0)=0x80) r7 = syz_open_dev$audion(&(0x7f00000008c0)='/dev/audio#\x00', 0x10000, 0x22202) recvmsg$netrom(r7, &(0x7f0000000b40)={&(0x7f0000000900)=@ax25={0x3, {"34310ff6008589"}, 0x5}, 0x10, &(0x7f0000000a80)=[{&(0x7f0000000a00)="af2b3b168edb5d0aa5e004c3dbd69f72eab48cb3cdbec311b5a39f69318754689a14b8f70770d893eea48342149360e41e7cc1016814891796bf7b1cd7561211a1140184474dee78e6fd97a97fc4", 0x4e}], 0x1, &(0x7f0000000ac0)}, 0x103) r8 = creat(&(0x7f0000000440)='./file0\x00', 0xbff5b3a32572026e) execve(&(0x7f0000000580)='./file0\x00', &(0x7f0000000700)=[&(0x7f00000005c0)='securityvboxnet1/security\\em1\',self@\x00', &(0x7f00000006c0)="6272696467653000e7ffffff00"], &(0x7f0000000780)=[&(0x7f0000000740)='nfs\x00']) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000480)={0x0, 0x5}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x72, &(0x7f0000000800)={r9, 0x7, 0x20}, &(0x7f0000000640)=0xffffffffffffff19) ioctl$VT_RESIZE(r8, 0x5609, &(0x7f0000000600)={0x80000001, 0x1f, 0x2}) gettid() sendmsg$nl_netfilter(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000001680)=ANY=[@ANYBLOB="08000010000a000c2cbd7000fdf402250c0000061800020008003300"], 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x14) readv(r4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) fcntl$setown(r5, 0x8, r2) r10 = gettid() perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(r10, r10) [ 306.255200] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf5ffffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:11 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000140)={{0x7fff, 0x2}, {0x3, 0x1}, 0x5c6, 0x2, 0xfffffffffffffffc}) readahead(r0, 0x4, 0x3) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="f36572ef"], 0x8) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0xfffffffffffffffd, 0x0, 0x0, 0xf}) mlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000400)={0x0, 0x8001}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000480)={r2, 0x0, 0x200}, &(0x7f00000004c0)=0x8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x6010, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000540)={r4}) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e24, @rand_addr=0x2fe}, {0x306}, 0xe, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, "00080700000400a0b22c582bf3aed17d"}) setsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000000040)="e9a5452f583154b9", 0x8) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f0000000240)=0xfffffffffffffffd, 0x4) syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f00000002c0)={0x9, 0x0, [{0xb15, 0x0, 0x92ec}, {0xfcd, 0x0, 0x91e}, {0x97b, 0x0, 0x100}, {0x0, 0x0, 0x4}, {0x3f6, 0x0, 0x55c4}, {0x99c, 0x0, 0x8}, {0xbff, 0x0, 0x5a}, {0x2fc, 0x0, 0xa749}, {0xdc3, 0x0, 0x1f}]}) shutdown(r3, 0x1) [ 306.304576] bridge0: port 1(erspan0) entered blocking state [ 306.310446] bridge0: port 1(erspan0) entered disabled state [ 306.318998] device erspan0 entered promiscuous mode [ 306.325319] bridge0: port 1(erspan0) entered blocking state [ 306.331169] bridge0: port 1(erspan0) entered forwarding state 2018/04/08 15:13:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 306.369239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 2018/04/08 15:13:12 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dbcff0)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f000027f000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x4) ioctl$TCSETSF(r0, 0xc074510c, &(0x7f000027ffdc)) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x7, 0x2) 2018/04/08 15:13:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x6}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:12 executing program 0: add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='z', 0x1, 0xfffffffffffffff9) r0 = userfaultfd(0x80000) pwrite64(r0, &(0x7f00000000c0)="8d656fe7e2804cbcc1da531d1890d14adb859f9878b726ce27399e86d3b6a910f1aafb896501ea6a8c769000a9520ad31c5fbd46639a141e3c6accc0b0a18b387d84a05c4f27142ce6400a68b46e77ecb45270635dc192d54f530a0341ea4c1122aa3124ae00d2a91363ce1ec05f6b8ca216b6cb53fc8851543a2f3bac0c2c45790494d465a28cc617bb199a22", 0x8d, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000080)) 2018/04/08 15:13:12 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x18020000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x53e}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 307.151433] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(0xffffffffffffffff, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x38000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:13 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)=0x1, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xbf, 0x4300) getsockname$ax25(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/04/08 15:13:13 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r1 = open(&(0x7f00000000c0)='./file0\x00', 0xc0000, 0x86) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000100)="61d58689a254e06e11f830f3c829dd8ef88d0a2e7ac81db67ea2e5c1d83dee072e647345c303015dad3f3504b09bdaee2188eaeb0bc2d343617ff64e5543b13c6a7e2994815f478d2f356303c619dbfb7c99a7ff16b8b825c2c81be88419f4f9304f50cc4ef956ba8fb860075b2e3090c0894c900db22e650cf2e86c372a7c6cf9fd5b446b26ed975ce961e5e105772acea76d2d9a94d31ca3eaa2ed8aaf745919fe34094dab8c24f85af86c7048c22c79013ea710aa2b2c0f4a7831e9ba4d2a3db1e46f79b17c59eef6241940e3cb4367d4f0a045aeb2b77f054d3ec876262b7385893fb07199ca6996b439da") listen(r0, 0x5eb857) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) accept$inet6(r1, &(0x7f0000000a00)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000a40)=0x1c) r3 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) syz_mount_image$minix(&(0x7f0000000200)='minix\x00', &(0x7f0000000240)='./file0\x00', 0xee, 0x9, &(0x7f0000000880)=[{&(0x7f0000000280)="3b236d4378877b16b386d2a701ae8a83908fb27735af5da5c03e050919404c898277f0b279c8d810f11d7b0145a62946270123110958610ce60934f5033e77d749bcfd9a9b3f2642f4671ca5d53958105d4fb56aaeefa992ded44866e1f40e19e93159d3ee838fbaba46aa8752d3824433ec6b", 0x73, 0x40}, {&(0x7f0000000300)="1763dd96f0e6e449408d5d10e010fc26a58f39f7f8a7dc958eecd3139a8544ee9e56c2056c8afbce0b4af1b15080d38f8a02e201e67f6e1cebcdf848e6", 0x3d, 0x3}, {&(0x7f0000000340)="0d07ffa0d720c7d1fa5349e9fe04a0645d1ce8ad6dd47b9ce6e5", 0x1a, 0x9}, {&(0x7f0000000380)="9e60c6913603dfc2d0f3ead10eef6a015ea9f826e68fd886c5b1a9a01dee480da1537cfcd3f59d515a7a0eeb0b702dc1e8dd1e6c481c444a308f7981a592076d3b2d99465a0673be01b2dfef7ab2154685c68d164b5654068eefcb0bb89e6ae6fbd528a839c4810893443ee5631592b0eea90a9c5d1926f501bdc8138f0eabc39b2d96e6f1094b1c01a1c3d29d714470ed9b2418ac22f1a50131a07c1ee8755902e7b779af6f253f3c8f8671e3d8f152fe1fdad1ef0b13d1bf90d75e516957cba375213b5ef4d6790348fe880a0779523e9e13891287c370b37a6c6858a97efb1250374bbd154288880147da0a45", 0xee, 0x510}, {&(0x7f00000004c0)="2cdded3cb52029810c5e5b772d1993c212f8d0474a682b3abdbc46cef32ccbd6fc65bb96d75cbd63c31b5ddd0173911cfd7e20a9151165b17487a392240d7d20c961a5f23fd5c6bd58ff99c18de6", 0x4e, 0x7}, {&(0x7f0000000540)="93c2885e4bd40f1d398b08b82a3d07ff1db8f0d841b90b4fcdc7bdf01f6f25a405e54f5309108844c084f849acc3744c6d28d8ec4d2329cd78dfd5a1a20cb5449bbb91bd35462bbc495d27b9a8c1c1e0c9dbb6b291f96f1214ca25eacab5f34f1c7d648e9f9f2ae8db8ab9c7864b2298ba67e717692947dcd86b8a4b3914b3f7f30326a2afdb01c4d7a50ce47f0be21d47efecfb876b28d06d5d010b522b6dc017efaa7c013f453ca26f9fa392d9f53484f16e22", 0xb4, 0x7fff}, {&(0x7f0000000600)="5f0ceee9625bb062780505370cbc0567d5ad7e1435e8bfee3f2946429cfe76bc874de68f25615e9f65aa9accf9ed418a64e351cfc09a127fbe7c86436944d44f1b1cab8ef144752a1a74e7472f6261967f839daed9565577fdab9aa1543c6bcb881d27d90d0c22f237ebb231365d9f43b5d018c5c1f42d5cf45c8c8418b6214aa426d15f57dd559ad42b42961595241fd1318537e92ec3fef862e071174fd0e5bb5ba1b05a7bf1fd375786855e6b1e2c79ba81fe08bae74a8974c8d221a00cc15acb8a08fccffa98061334e439f292804df7dcc78702afea3ddd72e7b6e1f028e521ceb4bab9335c", 0xe8, 0x5}, {&(0x7f0000000700)="4fa60c84cbe9dfff65037fe9f7beec1194dee0215f67185de3c0216b5c916ba9e30da7efe34c3acbb27b06ed27419501927e6a1eac071f3d62112cdd3dd05424c2e66f01b94ee7cfe05ab2b6e1e6890f30c912652a2cd9054fa35a55d016f1f492012d085960af1ac5828976eb1560c225748f4fcae7170590123343798ecd1f13673144b3ff35cb70e60d94c8b4a5", 0x8f, 0xfd88}, {&(0x7f00000007c0)="a2e497eeb19196d7eaac491911351d9bad996eecd07c0f2dc158f9e519f9718c0ed307801afc2007fb23c25abf684b5333b743a7534d1b5b3e9b9e5e86e4570df15a11b989571ae9b884ce18f830d4bc48bb30e0acc40e93348c023b788318bfe530689abb45dd9b99eaa7029790716bc5565836a40aa27a1a5b00d4e867448d04a3a9d2d249a5d81b2903ba1acf00754ce9694734fdf5f51d215be7d750616e625707b1fe", 0xa5, 0xfd}], 0x40000, 0x0) recvmsg$kcm(r3, &(0x7f0000000480)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000400)}, 0x0) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000ac0)) sendto$inet(r2, &(0x7f00000009c0)="dcf20d1bf1bcbc5f7d3d888eadf8d1652afa220d6400d0d7f3d03c7985168c43db9ab518d3d961936bd1", 0x2a, 0x4, 0x0, 0x0) sendmsg$nl_netfilter(r3, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x0) creat(&(0x7f0000000a80)='./file0\x00', 0x126) write(r2, &(0x7f0000f8aff1), 0xff8f) 2018/04/08 15:13:13 executing program 6: futex(&(0x7f000000cffc)=0x4000000000000004, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000000040), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x2, 0x0, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x100000000000, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x208800, 0x0) r1 = getpgid(0xffffffffffffffff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='nv\x00', 0x3) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x80000) r2 = gettid() setpgid(r1, r2) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000100)={'ip_vti0\x00', {0x2, 0x4e20, @rand_addr=0x10000}}) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x8}, 0x4) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:13 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x200000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000040)="66b98e0400000f320f21f6af059a00ba2100ec0f0866b9180200000f323e363e0f01ca66b9800000c00f326635000800000f30660f2ab4c200", 0x39}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:13:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3e05000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:13 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffc) mount(&(0x7f0000000a80)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000a40)='sysfs\x00', 0x0, &(0x7f0000cde000)) r0 = msgget$private(0x0, 0x4) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000280)=""/101) r1 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/250, 0xfa) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x80cf, 0x8001, 0x0, 0x5d, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2}, &(0x7f0000000200)=0x8) lseek(r1, 0x3, 0x1) getdents64(r1, &(0x7f0000000ac0)=""/4096, 0x1000) 2018/04/08 15:13:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf5ffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:13 executing program 2: r0 = semget$private(0x0, 0x6, 0x0) unshare(0x40000) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) semtimedop(r0, &(0x7f00000a8000), 0x0, &(0x7f0000efe000)={r1, r2+10000000}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x0, 0x7fff]) semop(r0, &(0x7f0000000200)=[{0x4, 0x5, 0x1800}, {0x4, 0xffffffff}], 0x2) signalfd(0xffffffffffffffff, &(0x7f0000000000)={0x80000001}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) dup2(r3, r3) unshare(0x40600) 2018/04/08 15:13:13 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = dup(r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) r2 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x3, 0xfffffffffffffffb}, 0x8) r3 = dup3(r2, r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x5) socket$packet(0x11, 0x2, 0x300) 2018/04/08 15:13:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 308.094596] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="240000002e000103000000000000000003400000100000000c0093274b2b26dc06000098aafc76fa16a10e7b9b00"], 0x24}, 0x1}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x100000000, 0x2001) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, @in6={0xa, 0x4e22, 0x4, @empty, 0x1}, @in6={0xa, 0x4e20, 0xffffffffffffff00, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e21, 0x2dc, @mcast2={0xff, 0x2, [], 0x1}, 0x8af7}], 0xd0) 2018/04/08 15:13:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa401}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_emit_ethernet(0xf1, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty=0x7f000000, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={0xac, 0x14, 0x14}}}}}, &(0x7f00000000c0)) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000d06000)=0x7b0, 0xffffffffffffff0d) sendto$inet(r0, &(0x7f0000000b40), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000000)=0xfffffffffffff201, 0x4) sendto$inet(r0, &(0x7f00000000c0)="92", 0xfffffffffffffeac, 0x0, &(0x7f0000000100)={0x2, 0x4e22, @multicast2=0xe0000002}, 0xffffffffffffffd4) 2018/04/08 15:13:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3f00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 308.207768] binder: 20435:20439 ioctl 540a 5 returned -22 [ 308.237948] binder: 20435:20446 ioctl 540a 5 returned -22 2018/04/08 15:13:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ed6000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000045bff8)='./file0\x00', r0, &(0x7f00000cc000)='./file0\x00') linkat(r0, &(0x7f000001b000)='./file0\x00', r0, &(0x7f0000017000)='./file1\x00', 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x48, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x8, @empty, 0xffffffffffffff7f}, @in6={0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff]}, 0xa0}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000280)=0x10) r3 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000340)="d38100191a", 0x5) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000080)={r4, 0x30}) sendmmsg$alg(r3, &(0x7f0000007e40)=[{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000001880)="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", 0x100}], 0x1}], 0x1, 0x0) recvmsg(r3, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000), 0x2ab}, 0x0) 2018/04/08 15:13:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$nl_route(r3, &(0x7f0000000700)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)=@bridge_dellink={0x20, 0x11, 0x0, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x40000) sendmsg$nl_netfilter(r3, &(0x7f0000000680)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000740)={0x14}, 0x14}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r4, 0x60000080000}, 0x8) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/08 15:13:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffffff0}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:14 executing program 7: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2c2fb0a8ffffffff44bbf3b614d600"], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f00000000c0)='b'}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x1) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, r2, 0x800, 0x70bd2c, 0x25dfdbfb, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x6c}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x62}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xb6}, @FOU_ATTR_TYPE={0x8, 0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x40090}, 0x10) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000380)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="016340400000000000000000000000000000000000000000000000008900000000000000000000e7326f6e65d4ee33ba000000000000000000000000000000b935c263036199f9", @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYPTR=&(0x7f0000000200)=ANY=[]], 0x0, 0x0, &(0x7f0000000500)}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x125000, 0x0) 2018/04/08 15:13:14 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x80000, 0x10) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000080)) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) r2 = add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r1, &(0x7f00000004c0)=[{&(0x7f0000000140)="848c69c9bec543c52639e184d8fdc5fe4e212aedf1f0e5d21d13da6ac40b1c52bcf3f74d3e85736aef1d4db4f074a6925eac3608c2f63c4b7fcc4a72a08060b65bf09b483393dd74759fcce36daafe971194909f5aa6b85883ef2a71fa5cb6fd7eab57506e17a0f09969841249bc4da5b025c576ec7dd442f8e471d4892296f58e4714ce3b96b9655b7ecf35dbdcb0f5d23e14b4332609141d69f429b4083176a663687771488211159171020efc929fb956", 0xb2}, {&(0x7f0000000200)="9638e72a34b8c6399ee26e5fde8274f11294187330e03b6c02e2a7cc74964fa02fdace82384ab6cf483e6d82a9751a0c3aff369cd6279b8601dc1dac9cd4429ebea7bb4d8a71ea4bc5d57e985377ef232a4ffa956d8f443f6e99a1e168f12b212382744b50f227b3eec3d2d602b4f8ed446c4e479c9e3f4ccfab5fc70c540965c04fe0dd39be8630346959db02c299d4ed47fb51487c2254ebf21f0ba78c74842d2e3f57d535e10e90085b678a44e333ce6b6ad0a90ebe8f75902fc39089e827e7edf287e6c5", 0xc6}, {&(0x7f0000000300)="d4d282f276331efb851fae326e8be9c33bdd3f0d892b63bb89a81c2c78ecc439ce353e7fa97decf30d18a7a53612f1c8928bae045483f1862be62aa1f3910c32af6a387191200afe460237028a66eb8cd89de31fb4f24ee38923fc288072452a762268b976d5af5b2c270d93a50d13e1346fd75fc6a5cded14d3a8a1387ecd52a4a595b22d821921d7e1d67f622e364c7ae67efffa7a0a06cd5f2bdfada10d9fe3f98cda972830", 0xa7}, {&(0x7f00000003c0)="0114c73cd4fe5f30cfa25a6fa546ca436a59bf053e13d77859966637bc5e4f2ec94e8f83ae04e310ce5f826ca269cf2daa95757d367d84577ca5a3971055334971f36590b6baba0c5607aa89b532d423b43e88e38478839a92e2ebb787d726ac5a58e1a5347a751c7a65e09ead3be0f1c26a2efeb8fd8a449c939bfd2474974f671c91cc44cf31e4cccd5013391c4799c6702a946084eb2549882db0acd3609eccd6c30b77a456effc10e9975697f77b1b442fe7fb3a74ae6f927166c9c18a79428957a64fa7210627183a", 0xcb}], 0x4, r2) 2018/04/08 15:13:14 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xff, 0x482000) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x80fe}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x300}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:14 executing program 0: clock_gettime(0x0, &(0x7f0000000040)={0x0}) setitimer(0x2, &(0x7f0000000200)={{0x77359400}, {r0}}, &(0x7f00000000c0)) setitimer(0x2, &(0x7f0000000000)={{0x77359400}}, 0x0) [ 309.270089] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 309.293862] binder: 20477:20485 unknown command -1464848596 2018/04/08 15:13:14 executing program 2: r0 = socket(0x10, 0x400000000003, 0x0) write(r0, &(0x7f0000000140)="170000001a001bed0000132100f404fffffd9872eff0cf", 0x17) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000040)={@local}, &(0x7f00000000c0)=0x14) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000004740)=[{{0x0, 0x0, &(0x7f0000000700), 0x5, &(0x7f0000000180)=""/32, 0x20}}, {{&(0x7f0000004880)=@nfc_llcp, 0x80, &(0x7f00000045c0), 0x0, &(0x7f0000004640)=""/231, 0xe7}}], 0x2, 0x0, &(0x7f0000000000)={0x0, r1+10000000}) 2018/04/08 15:13:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfe80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 309.319754] binder: 20477:20485 ioctl c0306201 20004000 returned -22 2018/04/08 15:13:14 executing program 0: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r1, 0x227c, &(0x7f000097e000)) bind$netrom(r0, &(0x7f0000005280)=@full={{0x3, {"f782690a4da068"}, 0x1}, [{"8991c9fdc306b3"}, {"ef4804bee5ad8d"}, {"4ede79ddd15c12"}, {"0d89448a64c0d7"}, {"67ff38007e9e32"}, {"916d7ead3eff98"}, {"097c4da27d36f3"}, {"dbcfcd917f84a3"}]}, 0x48) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0101000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cd184a"}, 0x80) r2 = socket(0x11, 0xa, 0x2) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f00002d4000)}, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000240)=""/8) munlockall() bind$unix(r2, &(0x7f0000005300)=@abs, 0x6e) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x2, 0x0, 0x8) syz_open_dev$sndseq(&(0x7f000082a000)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000f40)={0x1f7e, 0x200, 0x200, 0x2a3, 0x8, 0x0, 0x6f9d, 0x9, 0x0}, &(0x7f0000000f80)=0x20) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000fc0)={r4, @in={{0x2, 0x4e20}}, 0x9, 0x9}, 0x90) sendmsg$unix(r1, &(0x7f0000000c80)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000140)="c87dfa2b2c8bc26c607777af39a7d751c861da938d4fabd1b053980e4901d786d144d86cb017ecdf8401926f1d5dc2bb69b0e9dfdc217ac4b55e5da5df8155b44d7e6e0f5c05f550ca3b4ab0210dc5aac8850c950669ff3dd372f84fbccb1e074ed617ef94138a9c2842a3c16df7df16577845bb1b4b7610dfca58decf56bb5b9c2e003c607115878e458d22396c9e7f406cf932922b2449bab0f74a21efdbb8e090ff6efef7ee1cc7375186fc5dd68b258b3cebf3367aee1d93de63a796ddfc974cd76b0719fddb461b93", 0xcb}], 0x1, &(0x7f0000000e80)=[@rights={0x18, 0x1, 0x1, [r3, r0]}, @cred={0x20, 0x1, 0x2}, @rights={0x18, 0x1, 0x1, [r2, r0]}, @cred={0x20, 0x1, 0x2}], 0x70, 0x40408c1}, 0x10) 2018/04/08 15:13:14 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0xb, 0x800, 0x1f, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000700)={&(0x7f0000000240)=@nfc={0x27, 0x0, 0x1, 0x3}, 0x80, &(0x7f00000018c0)=[{&(0x7f00000002c0)="80794417b201d367d8bc269008d6168045741b853bf30665a8a31f4820072c49c06428bc407b95cbbc92442d640fd95059828aa1196cac861dc5ecb2841c079eb58587902ab57a8e58eeddc23f1f62137ef5f6a8d1662f35c17f613eb0b6501fd19bf366cbb01a1ef20d787c6b33cfa78b739105210069d9ba", 0x79}, {&(0x7f0000000340)="7e30361180efa8f755eafd3cb1fb6c5d066db037866723e3e4d315c583332aca3e4d06ac95bbad71a5d57143c5c6ee37cd36ac0172ac7cedcee5b6395fa1d5122a687be20af3da5bdd573c37c42878bad6a63edb6f41f7dd19366492a4a8be00f04b8570c5ea15ad4055287087faafed6460165ea6e7d8559ac2411e89414e", 0x7f}, {&(0x7f00000003c0)="1b79366b71cb89ea675b344a194126f0772bb29c70727c504af2d94c9d0ba319319db714cf20e39a5663a377d475225c1c0ed443acba0e5799149b90416aa9750d23f2fe921478b8d8ce97d0e1fec5463e59b3fc12a11947330a8ae2e331bacce53cfc77639e97ef3b55908edc4a1f286356d48400935fdbffedae29ee2aa0f42e70612b551229bf789c8585c9f5d484e4c070fae9e564a46ccc045bdd1faad7f2d6f5fc7d6446f8d1ace6b43522097d4fea7539a98571f6d7f88558747bd0dce4e680e0c896d7a2acd0c5da09369f21eca193", 0xd3}, {&(0x7f00000004c0)="7ac76904d9e55f238802e6aece30a5db1fcf07d2af91c768eb3114214f194a9a5c545320258169a5ab436d89a78b4ccafca471991e69d5dec7468509c9ad8e742ec1aa521f690153dba178adaf432f6344a27786f987c0a9988bd4df0d7e95363bcfc10125ba99f434649d", 0x6b}, {&(0x7f0000000540)="88d1507fc4b4ee3b5cc21b8517a7632c8e9740ee5ffabb4069b0b04d39c9f746d2337556b9cc490672639e0ac1c2a3fbbc41ec7f24d3e242ba3832fc9240308fa094e829509f5695b86abb3358040407c0baaee0b3432b2523a24ab5a859a0eb5f257f70768e59e65a5d4abae1e9f655ea73f2740c185e01e1a8349760ba349f0947d59cec3da6f1167765edf83b10b48e0b5459", 0x94}, {&(0x7f00000007c0)="a216a9802488b4d057fd22833663d0b167418be0cc818f7096e65598c9be03a21c9833c5f133297f1acee4d5f80b022ac563eb4858dc787a198a1a38c9b7cb8a28d27e0aabf0f1af01ecd3a169cf0c19e68ae4917a0eb147b7891e8527405dd9db189e307ea989d65a50d369aae37c24ea72acb448e299c4b4553b6fa9a51987f60dc49d10a05933219997ff62cad9c655f08b82f1d63db1f5aae243a5f2a603bf22530f6f4123f3605b108c62cf1a7b3785b98fad5458af4e04d34c4ff780e9b3f225fad565a96627f60652ce26988c11c3f504a010fce6b354e771c799b8a999e4c93e8f0487c726f3cc4e128964476dee90bef254bfc410", 0xf9}, {&(0x7f00000000c0)="0ada3478eb2a541a05a205e126ac71dfe31e7d191496289b7276f90d9891c7f80b699b", 0x23}, {&(0x7f0000000180)="7d6c9d68ff765882468ce3d2fc0fb6d54e034d68e7fbb1796990078e5a6a01d9224bbb5fc428b95d619a6be2cfa159775aeead88404b11de50957a3e", 0x3c}, {&(0x7f00000008c0)="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", 0x1000}], 0x9, &(0x7f0000001980)=[{0x28, 0x0, 0x1, "92230df486604b56e5bb6f4a36b29903dd47"}, {0x70, 0x10d, 0xe5eb, "7b71df01fa3123e02cc8f93fa4ea8b8ad5055a6d381f07197ae5bb85dacd28f91ded912a12008452fb4e760004ed12d5ebbe07bb1bd3d1e84ea4c57af00c1e43ea5dd88f05dee786cc04ed94139621069a65bb2d8ca26492472cfd5b2d"}, {0x110, 0x1ff, 0x4800000000000, "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"}], 0x1a8, 0x8000}, 0x4010) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr-twofish-3way)\x00'}, 0x58) r2 = accept(r0, 0x0, &(0x7f0000000000)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="c3f1b0f3d622e3cf944fac888d7341d3f7541a3c", 0x14) recvmsg$kcm(r2, &(0x7f0000000780)={&(0x7f0000000100)=@in6, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000600)=""/133, 0x85}], 0x1, &(0x7f0000000740)=""/61, 0x3d}, 0x0) 2018/04/08 15:13:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfc00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 310.043731] binder: 20477:20521 got reply transaction with bad transaction stack, transaction 75 has target 20477:0 [ 310.054471] binder: 20477:20521 transaction failed 29201/-71, size 7308901509683478528-3123965652 line 2778 [ 310.184625] binder: BINDER_SET_CONTEXT_MGR already set [ 310.189999] binder: 20477:20531 ioctl 40046207 0 returned -16 [ 310.198355] binder_alloc: binder_alloc_mmap_handler: 20477 2000c000-2000e000 already mapped failed -16 [ 310.216128] binder: 20477:20521 got new transaction with bad transaction stack, transaction 75 has target 20477:0 [ 310.226599] binder: 20477:20521 transaction failed 29201/-71, size 0-0 line 2875 2018/04/08 15:13:15 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(0xffffffffffffffff, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:15 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) fallocate(r1, 0x0, 0x4b99, 0x5) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r2, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) preadv(r1, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/82, 0xffffff67}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/139, 0x8b}, {&(0x7f0000001980)=""/160, 0xa0}, {&(0x7f0000001a40)}], 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sync_file_range(r2, 0x0, 0x0, 0x3) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000002c0)=@nfc, 0x80, &(0x7f00000005c0), 0x1d, &(0x7f0000000600)=""/88, 0x58}, 0x140) 2018/04/08 15:13:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:15 executing program 2: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000580)='nr0\x00', 0x5) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffff, 0x20000) sendmsg$rds(r1, &(0x7f00000004c0)={&(0x7f0000000040)={0x2, 0x4e24, @rand_addr=0x89}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000140)=""/31, 0x1f}, {&(0x7f0000000300)=""/208, 0xd0}, {&(0x7f00000001c0)=""/8, 0x8}], 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="5800000000000000140100000600000020000000faffffff", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="0100000000000000"], @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="0100000000000000"], @ANYBLOB="030000000000000001000080000000000500000000000000c51800000000000042000000000000000000000000000000"], 0x58, 0x4000}, 0x1) sendto$inet(r0, &(0x7f00000002c0)="993d", 0x2, 0x8000, &(0x7f0000000280)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000500)={0x2, 0x0, [0xdb1d, 0x9, 0x2, 0x0, 0xf2, 0xa5, 0x9, 0x2e6e]}) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000100)="00c3", 0x2}], 0x1, &(0x7f0000000140)}, 0x0) 2018/04/08 15:13:15 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x880, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000140)={r1, 0x3}) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r3 = request_key(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)='/dev/rfkill\x00', 0xfffffffffffffffe) keyctl$reject(0x13, r2, 0x3, 0x1, r3) futex(&(0x7f0000000080)=0x3, 0xfffffffffffffffe, 0x2, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:15 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x10001, 0x220000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0c0a372867d42fe8465d826f6b1c9be5d35bbfe80e10818bc50070e7c8605899844c11f3a4479e9d524bcf8ab281ca790630e6a0c515b39606323a7a5b1cf7e917d9016df9cab88f66b2f95cc5931e273f0305c275eb1ef95e0d94c33278b6bebc4458b869a87edf2c095e81a2774172fcda2622d0472efa59ef40c0ed97768d38919f2b64aedf755667a238812928ec13b2ab210de87c63a73b2772a9a1c58ebef1c7ae535f3a40345795f76debb304961a3853eff97c540d19b698d3bb", 0xbe) lstat(&(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) sendmsg(r0, &(0x7f0000002a00)={&(0x7f0000000180)=@llc={0x1a, 0x33d, 0x0, 0x7, 0xffffffff, 0x10000, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000200)="3ded62c953986a3a00b4b648266037d84f3fdc304688a8d76f149b8eb291c1967023b440721208fa50d052f540970e53ce04128532ea443cd51f43f487652d2a5924d5d8b675fc19f19d77c654721a3faeb3f269bb484934b4549b32fecd69790738ba74b0378e602d036392f34a07eca5", 0x71}, {&(0x7f0000000280)="59e5aad3f635c541fd7aca85f8185718997820399cafa54ce5e19b3101193af949a1c46090ac9e101b61c41cbb3fa30f757c3ef7c3090b07afd3bd6290e928a6656521073f4c7da6f212b9f44ea8816860b541eabd0cc7cb919ff18c799eb1d68a", 0x61}, {&(0x7f0000000300)="40c4a08dbe8015a772f9f103063bf28d528d33589643df81584c6bb75a0312e58a79401161d4b14f283b46139b6d422395bafbd42b175e6b536fd2c2d98813dbc51ae6d4155514fd24424ff396cb2c56723f2d070b16a9f6c1a892ab9763", 0x5e}, {&(0x7f0000000380)="846fc311", 0x4}, {&(0x7f00000003c0)="38c9efb4a2762519ac4a243bc65f02c52ac39129c490ecbf3e9cf2bf480eddad5d39314de8308f42a0009752d1fc04f4f00ad7a0a26f0de95df69411d09920fe78c6a6c6d5b422e3e4abaa44ddfe259a97ff1696ecbc9eb637ca6c09266126165fe7cb18a1de4fade0a7f79b0b07bb0705789d1e28396ec704e2f1f01fcf9f26d713c167525e14c45ec32f9b027ff55cb0cefd4d06122ae73fe24b493faf3e0d039cccb39c6ff90584e54e80858d24340d4d39112556b1e5b048f5f5c5b581be2ff334036e79a0d766b920", 0xcb}, {&(0x7f00000004c0)="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"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0x12b8, 0x800}, 0x84) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000140)) 2018/04/08 15:13:15 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x12}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:15 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x80fe}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) [ 310.226605] binder: 20477:20531 got reply transaction with no transaction stack [ 310.226629] binder: 20477:20531 transaction failed 29201/-71, size 7308901509683478528-3123965652 line 2763 [ 310.259138] binder: release 20477:20521 transaction 75 out, still active [ 310.266054] binder: undelivered TRANSACTION_ERROR: 29201 [ 310.271561] binder: undelivered TRANSACTION_ERROR: 29201 [ 310.277063] binder: send failed reply for transaction 75, target dead 2018/04/08 15:13:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3f00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:15 executing program 6: r0 = syz_open_pts(0xffffffffffffffff, 0x200) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000080)={0xfff8000000000000, 0x2, 0xffffffff, 0x5850}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000000040), 0x40000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001400)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10000, 0x0) recvmsg$kcm(r1, &(0x7f0000002600)={&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000002440)=[{&(0x7f0000000180)=""/143, 0x8f}, {&(0x7f0000000240)=""/58, 0x3a}, {&(0x7f0000000280)=""/73, 0x49}, {&(0x7f0000000300)=""/61, 0x3d}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/96, 0x60}, {&(0x7f00000013c0)=""/60, 0x3c}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/4096, 0x1000}], 0x9, &(0x7f0000002500)=""/250, 0xfa, 0x9}, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002680)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000002740)={&(0x7f0000002640)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000002700)={&(0x7f00000026c0)={0x40, r2, 0x304, 0x70bd29, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x48000) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:15 executing program 2: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000000)="164690f11220a801e1", 0x9) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = getpgrp(0x0) r2 = getuid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @loopback}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000200)=0xe8) r4 = gettid() r5 = gettid() sched_getparam(r4, &(0x7f0000000fc0)) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgid(0xffffffffffffffff) timer_create(0x0, &(0x7f0000002380)={0x0, 0x2b, 0x1, @thr={&(0x7f0000000f40)="0df7195d65283fa3231335864c2a80f234d7e1d1e97b984043817d9c6ec499402077c56d7d79c7a7ef2dcc91537f0a39c2baed1f9e331cabee3d30cff96c4f6d5b2eb1d28b4cb2bc85db6e1ce98299f62110d5493a0485b1d8fcf566ff005366e6ad495619f70398813370f4", &(0x7f0000000fc0)}}, &(0x7f00000023c0)) sendmsg$netlink(r0, &(0x7f0000000f00)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000e00)=[{&(0x7f00000000c0)={0x18, 0x3a, 0x8, 0x70bd27, 0x25dfdbfd, "", [@typed={0x8, 0x8f, @pid=r1}]}, 0x18}, {&(0x7f0000001040)={0x1330, 0x31, 0x40a, 0x70bd28, 0x25dfdbff, "", [@generic="69f7b19c48e78cc8c6a344f1412c9ec32d5edcad63dad04b8b5b30bb275e415adc91632f2851", @generic="990c04e24a782008ce", @nested={0x10d0, 0x43, [@generic="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@typed={0x28, 0x3c, @str=':em0bdevvboxnet1em1posix_acl_access\x00'}, @generic="c2f503e53bb77020e84cab0e84f4d1321145ced3a3374efdfd4c7f19649fc7ef36bc4a762b2979c5edf151e949069af7f064d36481149c840df11283c643017a4655f2191aca66a6335f51f6364bf17c835946784a062f21e538b148ef8f190a00745149d55fa06738c12b6beba777a753006f5dab2256ac71e4c892eb95704501d1e03b7a15369da667c8b69f0b821f9e0a0e4de4f31e0c687352e3e4b08368642bab"]}, @typed={0x8, 0x3, @fd=r0}, @nested={0x50, 0x42, [@generic="f9ae1c835ac4f9f0802b0504e6cca961cfa343e33c804e34820da6f98b1c46d44c201e78d38d3441686581f8a465620335085a3bcdd92b0467691e2fe0d7f473c5af9c5e055c79a1974f"]}, 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{&(0x7f0000002940)={0x36ac, 0x20, 0x0, 0x70bd26, 0x25dfdbfb, "", [@nested={0x1084, 0x8c, [@typed={0x4, 0x1f}, @typed={0x8, 0x4b, @uid=r2}, @typed={0xc, 0x6b, @u64=0x100}, 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@generic="9343654eda7a805f33db2cf995c6ee65e98c5dc2ef2c7f2f652943b3c81a429c759969beb92c671c828a856237ce1245494b02d0d4aa66db5af0e6b318fb99092652d7dfe2fd1b4ac4c0ffeef0540a897d005aef788df52230793dffe89909c49eaa3f28358437d9aee8d210b06284d013179e039b7d129cf1393293ccb84a5b3134c66d12b62ab2923f7efde1435363e1ecb1b1c8b40059aa972dade777f7b9ffa443673383374c3a1412fdc80e43fc300fd8f58956184aa1dd7f1b9f5e520be1fc6524058517f7c9569176e37b5d3b1c8b104969f031", @nested={0x300, 0x62, [@typed={0x8, 0x2f, @u32=0x101}, @generic, @generic="8985681e160f776cebde7ce95325e47def90e2bb73e876ce69877db300e4823e384814c2bc2551b1135d12a67635bd8125e34da9de738d3baf42e20501ebd0496e9a244240f118afbb925be39e14cadbcdfcc992990ad9d5c1c3065ac4d9c7f7e41a05ff0c4dbed0bc3d6be0f5e2ac846f199e91f35591c27e2bfdb203395e1fcefba0a1282dcd9b22c322096a0cbbadb2ea351bcee370e8997f4e65bde412b5850e659af5ba36baa9219e10d212c660", 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@generic="01edd772475f5d37ba834bdff80b4419f3b45b33011e7a1ca84e3bbe0a408a2efcb638e6b82938b77e926f3e820324e6844f80ccef12648da386be38413bc5e7494870191e96a63c790e15c69bc1f5f1a6fba540516407a9f04092d1356af30d9e3e3d14461b070fb2e4767f451aa1491981fda48a717035e476012f83b42eee98a81409e65141e91196f6633b6d2c5ae35c854e6ccc9a4a3d45322345a63b36407d359429a8946c8898"]}]}, 0x3f0}, {&(0x7f0000000b00)={0x2fc, 0x21, 0xa00, 0x70bd2c, 0x25dfdbfd, "", [@typed={0x8, 0xb, @pid=r7}, @nested={0x15c, 0x4f, [@generic="d165a2678f1a3ba2949dda0fe0847cb9b4d737a6399e9c910baab2f6258b6ff410970ad4a5", @generic="5732edb5d5152426ad78c9818fbee718c777fe4b0b578fb75c3e4d894d5e3049eb7331cfef33fd9d9dc2b613252624a815da40bd677d077e875904363e3a7f0c5b5d0b5f16af46158767e0d2026e9fa002f0e80afb3e47be6e5c1370968a906555cc8f5f74ed9941be074366687a5b6137dca5bd7edaeddd6cd3c999d25a93d110ce0f5e81dec1c61c", @generic="c45381e164b3ef776613646b6dc8ca4b414ae00de145e8040c7970b8b04e698bc2716394c901de51fcd9d1f4964619a51e43cbe66034e48509e8c76294bd3b2d48c03292ef9ad96c0b5b680fb6bc73d44a0955b49ab9bb824c5cf297db17298d17eaed4ed7d7516d8481d842c2a581d173eae216d363c0650fadcfedc37077dd0e78bb993e742329d6d98dead5e1ff7d21358c881df812f866d713663681864bdc6c41590f8495a6"]}, @generic="18eb2813c637ce8551d5a060ffa6462c63fa8860baec60afd4d0ecf6b6018b5a48025eda273160a559234ecfe1163f573a73ca8f158e10a739b3918a999fff1b96f8f7edfc8fa131d9f3a61b28c0a3c1722deda0b9ab37e73658cf07509946c50b0e8ceadf3e6b90fbf079798b395c050b6713091cb048f4d04d74161d6e00860ff7ed62afa7c98115794080246c9e23eb7594eaa3168e79af5d6163683a37d6600aa8c6227f8aa94329e5fe14da37b54b6b3b0bdfa0e45392f9cddc01288893321410ab5235ab5775e61b80a0f5b358e6b2ec353b3e5262", @generic="944b55485980f5a2b0ab1dda6c93d76580f149accf1ffa489e794342875719c7eda8921afce5cbd9e81666170ed5f7e994762b56be8def22cf4c65d45f91fc8796868a163b3dfb055c05b1f7ea0606bea2cccb25b108c1ccdf69e618796cd12199db38a6f7b479c154dc73bf5992ade4607acc9d9cb958ae0a1322b34a47b4346483a5c72248cb3224def32b444394632e1d00df5c4d73ee5e", @typed={0x14, 0x5c, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, 0x2fc}], 0xa, &(0x7f0000002400)=ANY=[@ANYBLOB="49a801feff1a00b24c0c2d35ff0d3049b5186917428b3a7ea5b587e26b7442e1a7051fe714330acad22b1dd02bec103fa3ff15308a1930a95b285fab4d168f4df2382fe0bbba9bb420bb8e3df79012b04d7961da2776728a269d393d04", @ANYRES32=r0, @ANYRES32=r0], 0x18, 0x200080d0}, 0x20000000) setitimer(0x3, &(0x7f0000000040)={{0x0, 0x7530}, {0x0, 0x7530}}, 0x0) 2018/04/08 15:13:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x900}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:16 executing program 0: r0 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x8, &(0x7f00000000c0)=0x1) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f00000001c0)=0x82, 0x4) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000280)}}], 0x1, 0x20000000) [ 310.469635] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:16 executing program 0: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000504ff7)='/dev/kvm\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eebff0)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/08 15:13:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:16 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:16 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x80fe}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:16 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000000)=0x6, 0xfe97) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "70739a0ebe4ac9fea0d1f41b412878a5b6b09a357732eb1beaa5f7ffd5345333d326060f0cdeef303977eddb549970cadb75a15db7efaa43e8c3c79d29f15979133dd10315a3c2f16c7dd02273c10768"}, 0xd8) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0xffffffffffffffe1) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x5, 0x1000010004}, 0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:16 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x40001, 0x0) bind$ax25(r1, &(0x7f0000000140)={0x3, {"989a3c99286816"}, 0x3}, 0x10) setsockopt$inet_int(r1, 0x0, 0x3f, &(0x7f00000000c0)=0x80000, 0x4) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x100000000}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000808000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) 2018/04/08 15:13:16 executing program 2: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f000059aff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1011, r0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f00000000c0)={{0x5, 0x3, 0x1, 0x1, "0acf88398d4426caba5e528cad1aae31d8071d157348578b1052abb9b6903d32a4aab2b7d917403901a77d9a"}, 0x0, 0x0, 0x9, r2, 0x1, 0x7f, "517a96f241abd5354f92d404d109e027463ba1431026dff5e747175997b7a29052c392eb86c50997dba23dec053928741b88a3be3987597afbdd07f86f0198e8", &(0x7f0000000080)='\x00', 0x1, [], [0x80, 0x100000001, 0x7, 0xbc]}) lseek(r0, 0xffffffffffffffff, 0x3) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000e40)='/dev/autofs\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000e80)=@assoc_value, &(0x7f0000000ec0)=0x8) 2018/04/08 15:13:16 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000)=0x1000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x80000000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000001c0)={r1, 0x80000, r0}) clock_gettime(0xfffffffffffffffe, &(0x7f0000000080)={0x0, 0x0}) futex(&(0x7f0000000040)=0x1, 0x9, 0x2, &(0x7f00000000c0)={r2, r3+10000000}, &(0x7f0000000100), 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:16 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x1f00}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="580000001400192340834b80040d8c5602062200010400004001000000005800004824ca944f64009400050028825a003b5fbe907902008000f0fffefffffe03edf8fef5dd0000001000010000040900fcff4d00040e05a5", 0x58}], 0x1) r1 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x20000008a, 0x40000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x48) flock(r0, 0xa) 2018/04/08 15:13:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x600000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:17 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x3f, 0x1, 'client0\x00', 0x1, "285f3fa54cf52587", "e3138595536dde5a5dc768b3b11b8b5e67fb2a7b752dec1d74e6a259b660da06", 0x9, 0x5}) r1 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) r2 = shmget(0x0, 0x3000, 0x40, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f00000003c0)=""/110) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000380)=0xfffffffffffffff9) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000340)) capget(&(0x7f00000002c0)={0x20080522, r3}, &(0x7f0000000300)={0x7, 0xa2c, 0x2, 0x2, 0x9, 0x10000}) sendmsg$nfc_llcp(r0, &(0x7f0000000640)={&(0x7f0000000440)={0x27, 0x1, 0x2, 0x2, 0x1cb, 0x100, "3b4b697d757421a3f192d655eca2ece5a25607084cfcae0f01cedc39a950fc5a0239a3b7daa111fc7a458c8fafa9aac6e34b6f35f89829730b865ff62da5fe", 0x3c}, 0x60, &(0x7f00000005c0)=[{&(0x7f00000004c0)="cc5d8bce1a197a56dc91665fd0b2b933c7c7763236ae5d6695", 0x19}, {&(0x7f0000000500)="e3c1268565301d00cb5e9e6b4357e44ddf80da7f18e02d83d7e41ba2f39d634fee52bc9c74816b7c92b05d4bb5730d04c3b0f03ec18544e218f66004cc1f3629d93ea853631fc9595874df19fd5ac6d09ce59b8a4153df91ee0fdc78f77d85ea52be3111bcad75480ba12f63ff00329cffa9804dcb69e86d4bb082c1e7a995fcf3f60335e420b4397ba4457c7642b30a50418911f5b9c45da35bf0e9b58b8a3c6ac8fca3d1", 0xa5}], 0x2, &(0x7f0000000600)={0x30, 0x0, 0x4, "801abd5d9d5498c59f3264d8a4eb92dee1ad19a0a8eeda135d96feac954dd0"}, 0x30, 0x1}, 0x24000000) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400080, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000680)=@assoc_value={0x0}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000700)={r5, 0xe6, "50db3d595eed3b2043013342b04513dad11b6a657f022803ca290fd1d46d76610bc920ed3f0c936b8ef0e9941dcc33f5082d69864562abe9217a0d075d8a6d8332dd8adc9860f39412209e29ea8964c02592666d754113ac63f0c3ab558b837c84c460f876ba541bea71eb67a5d31b4c8ce95f21d6e39893c28382de368a0d4fe17a923d031b4686229e6ca1d7225b9d8bfe74ac9c96a7a62432f4781468cd4c2e5c59cd11121c521ad55a14a1dce39ef31923e60d1bb429c314c1ee95608ec9e4a37612f994d767a5e573ba88894531526c45e673f0bcfbba1eb849995ee111bd27215322cf"}, &(0x7f0000000800)=0xee) sendmsg$nfc_llcp(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x27, 0x1, 0x0, 0x6, 0x3a5e, 0xff, "e82832f4d30d5c0eeb02feac3c8ba61154ab40ca128fb9c403455076a68899e47c14d98534457a71b47136f0916719efbe7a43b19fcdb498583c6ec52de65d", 0x38}, 0x60, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x48000}, 0x40010) getrandom(&(0x7f0000000840)=""/229, 0xe5, 0x1) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000940)={{0xa, 0x4e20, 0x7fff, @loopback={0x0, 0x1}, 0xe2}, {0xa, 0x4e21, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x0, [0xfff, 0x8000, 0x20, 0x8, 0x8, 0x7, 0x2d21, 0x6]}, 0x5c) [ 311.475990] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x9effffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x80806, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000000800000000000084100000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000500)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x21fff}) r2 = open(&(0x7f0000000380)='./file0\x00', 0x400000, 0x10) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000180)=""/193, &(0x7f0000000280)=0xc1) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000002c0)={'sit0\x00', &(0x7f00000003c0)=@ethtool_coalesce={0xe, 0x100000001, 0x1, 0x4, 0x1, 0x9, 0x4, 0x5, 0x7, 0x0, 0x5, 0x6, 0x7, 0x5, 0xb2, 0xfff, 0xf56, 0xf61, 0x10000, 0x8, 0x80000000, 0xb045, 0x10000}}) getsockname$inet(r2, &(0x7f0000000480)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0xffffffb3) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000100)={'bcsf0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}}) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000057ff3)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) fstatfs(0xffffffffffffffff, &(0x7f0000000180)=""/220) write$sndseq(r5, &(0x7f0000053000)=[{0x0, 0x1, 0x0, 0x0, @time={0x77359400}, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000100)={0xa7}) 2018/04/08 15:13:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x5000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x200000002) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000240)={0x50003}) r3 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="b94e030000b80b000000ba000000000f309ec4c2798c5300b8010000000f01c1b82d0000000f23c80f21f835040000000f23f8640f00100f320f20d835080000000f22d8c4e219bffcc2bb00", 0x4c}], 0x1, 0x0, &(0x7f0000000240), 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@dev, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f00000003c0)=0xe8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000017000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000001c0)="c4c199c4d0480f019a97c30000b9800000c00f3235010000000f3064660f7c1e0f005a000fc76808660f388249dcc4c21937ad61000000ea000000000200c4c2b9aef4", 0x43}], 0x1, 0x0, &(0x7f00000002c0), 0x10fb) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendfile(r0, r2, &(0x7f00000004c0), 0x2) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x200, 0x0, 0x3, 0x4, 0x6, 0x1, 0x80000001, 0x400, 0x0, 0x3, 0x5, 0x6, 0x1d0c, 0xfffffffffffffff7, 0x7f, 0x7ff], 0x5000, 0x3000c2}) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000540)) [ 311.585698] device bridge0 entered promiscuous mode [ 311.602129] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 2018/04/08 15:13:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:17 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x80fe}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:17 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x8, 0x8800) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f00000003c0)=0x40, 0xfffffffffffffe7e) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x250300, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x3, 0x3462800000000}, 'port0\x00', 0x83, 0x400, 0x4, 0x75e4, 0x1, 0x8, 0xbb, 0x0, 0x4, 0x1}) remap_file_pages(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000000, 0x895, 0x10003) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000280)=""/222) ioctl$TIOCEXCL(r1, 0x540c) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000380)={0x2, r1}) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00000001c0)={0x1, 0xbd4c, 0xfffffffffffffff9, 'queue1\x00', 0x101}) 2018/04/08 15:13:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:17 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140)=0x0, &(0x7f0000000180)) getresgid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000280)) getgroups(0xa, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0]) fchown(r0, r1, r3) r4 = socket$inet6(0x10, 0x3, 0x0) r5 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x3fc000, 0x22400) ioctl$TCSETSW(r5, 0x5403, &(0x7f0000000300)={0x1d6, 0x80000000, 0x6, 0xffff, 0x4, 0x2, 0xfffffffffffff638, 0x5, 0x7ff, 0x1, 0x7fffffff, 0x7}) sendmsg(r4, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000040)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000c0006ea290269c6cdf86a02a79799f04ec45c0000001900a30700000000000000dc1338d54400009b84136ef75afb83de448d", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/04/08 15:13:17 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) add_key(&(0x7f0000000240)='.dead\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0), 0x0, 0xffffffffffffffff) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0x7}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000340)={r2, 0xcc0, 0x8}, 0x8) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x10b000, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000012ffc), 0x0, 0x0, &(0x7f0000060ff0)={0x0, 0x989680}, &(0x7f00003cfffc), 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = socket$inet6(0xa, 0x803, 0x440000000000005) ioctl$sock_proto_private(r6, 0x89e1, &(0x7f0000000180)) r7 = eventfd(0x0) unshare(0x840000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r5, 0x40045402, &(0x7f0000000080)) socket(0x3, 0x0, 0x83d) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000000180)={0x0, &(0x7f0000000140), 0x8, r7}) r8 = eventfd2(0x0, 0x0) fcntl$setsig(r5, 0xa, 0x24) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000000000)={0x0, &(0x7f000002d000), 0x0, r8}) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x0, r8, 0x4}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000100)={&(0x7f0000012000/0x2000)=nil, 0x2000}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x10b001, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TUNSETOFFLOAD(r3, 0x400454d0, 0x1d) mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x5, 0x40030, r9, 0x0) 2018/04/08 15:13:17 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400083, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000080)={0xfffffffffffff6e7, 0x5, 0x67f5, 0xfffffffffffffff6, 0x200000003a, 0xffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x10000003, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2400, 0x0, 0x0, 0x2, 0x0, 0x800000000003}, 0x0, 0x2, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000000180)={0x0, 0x20, 0x4, @thr={&(0x7f00000000c0), &(0x7f0000000100)="fedf9e58386847753423ac218c4eb539f775f54314210321758970b8926c6d95a28ee8c2fa26ce9931768f59700ff9e52b9ea40f327222f5abdaf4f5283d4572c6b5ae2260471edb1574307c87ef7228f44d45faaa557c0e0fced853c81422f85a4d388ab9b07cea6fe279c4acafc25d3ca8a1d54679687f"}}, &(0x7f00000001c0)=0x0) timer_settime(r1, 0x0, &(0x7f0000000200)={{0x77359400}}, &(0x7f0000000240)) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f00000002c0)) futex(&(0x7f00000000c0), 0x5, 0x1, &(0x7f000000b000), &(0x7f0000000280)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x15}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffffffc}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:18 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x8, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x7fff}, &(0x7f0000002000)=0x20) 2018/04/08 15:13:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xff00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 312.478667] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffff000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:18 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x40) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000080)=0x6, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000fee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x81) write$fuse(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="28000000000000000000001c4d0c4100000000000000000000000000000000000000000000000000000000005d1ace59731935a13a3a9d7e074045ef62cdd90506f466bba53908000000161c4ab282f339e2e7466208ba717d1ade762518ec7db5d7ff290edb4bccdb04000000000000000000e8f816eba8f60d007b1d306ad846ea9b71ae92cdc810b14f867d3631e57c5d2d36ee7404f4fbe0a52f6965a7d49ad14188d1fbab4511cdc46cf827eccef9b291f268"], 0x28) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/04/08 15:13:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:18 executing program 2: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='t', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0x401) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3000000, 0x10, r0, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:13:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:19 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:19 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) getpgrp(r0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e24, 0xfff, @empty, 0x3d}}, 0xa, 0xc2f, 0xdec2, 0x20, 0x7ff}, &(0x7f0000000240)=0x98) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x14000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x10000000000000) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000140)={0x3, 0x2, {0x1, 0x2, 0x3, 0x3, 0xffffffffffffff48}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000040)={0x5000, 0x10fff}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:13:19 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_tables_names\x00') connect$unix(r0, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) r1 = socket(0x10, 0x7, 0x100) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') write$binfmt_elf32(r1, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1000, 0x1b, 0x6, 0x9, 0x0, 0x2, 0x3, 0x0, 0x2b1, 0x38, 0x45, 0x9, 0x4, 0x20, 0x1, 0x9c, 0x8, 0x4}, [{0x6474e551, 0x8, 0x938, 0x5, 0x7, 0x3, 0x7fffffff, 0x2}], "cf4ef84b1fb356d5d65ef3d2c6d30c46d5a8ecbf601ffaf8d9edd8ab5978d4ea8c087811946fb853", [[], [], [], [], [], [], [], []]}, 0x880) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="9804f9ff70b709c802000000b744c828f86926a000000000000000", @ANYRES16=r2, @ANYBLOB="000329bd7000ffdbdf250100000008000600010000000800060007000000600003000800080006000000080003000400000008000500ac14140a080008000900000008000100010000000800080001000000080007004e220000080008000000000008000500ac1414bb14000600fe8000000000000000000000000000bb08000500000000000c0003000800030004000000"], 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:19 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bridge0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000000000000000000000010000000000000000000000000000000000020000000000000000000000000000000000"]}) 2018/04/08 15:13:19 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) ioctl$KDMKTONE(r0, 0x5382, 0x0) 2018/04/08 15:13:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r0, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x7fff, 0x0, 0x3ff, 0xf76e, 0xe049, 0x2, 0x6, 0x3, 0x141, 0x40, 0x1df, 0xbdac, 0x80, 0x38, 0x2, 0x80000000, 0x80, 0xfffffffffffffffb}, [{0x60000002, 0x4a2e, 0x0, 0x100000001, 0x2, 0xff, 0xbcb8, 0x800}], "f2c050774914d4ce74d74d7e6e22c4", [[], [], [], []]}, 0x487) r1 = socket$alg(0x26, 0x5, 0x0) write$binfmt_elf32(r1, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xd14, 0x4, 0x3f, 0x6, 0x5, 0x2, 0x3e, 0x9, 0x14a, 0x38, 0x2d8, 0x10000, 0x9, 0x20, 0x1, 0xffff, 0xd0, 0xffffffffffffffff}, [{0x7474e557, 0xd4eb, 0x100, 0x6c6d, 0x5, 0x4, 0xffffffffffffffc0, 0xc1}], "dbcb935f64e84c908c6963b6c38d2c8dc8151d2c46e59144393aeb0d44f12ff050f4d977d5763367f2c4d2c30d9901d17e04e5e4aa743f7b081e102c77bcf58e28d9f19bfe7cc6392f0bb59694411701ca821043e7d8785415fc5b1df416be0b94abcd545f15a3d52d33bde883", [[]]}, 0x1c5) bind$alg(r1, &(0x7f0000e9efa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000245ff8), 0x0) accept$alg(r1, 0x0, 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) r4 = dup2(r2, r3) sendto$ax25(r4, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x3, {"16a9d2366599a7"}}, 0x10) 2018/04/08 15:13:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80fe}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:19 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000062bfc8)={&(0x7f0000315ff5)={0x10}, 0xc, &(0x7f0000bea000)={&(0x7f0000e52ec0)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x32}, @in=@loopback=0x7f000001, {}, {}, {}, 0x0, 0x0, 0xa, 0x0, 0x0, 0x20}, [@algo_auth={0x48, 0x1, {{'digest_null\x00'}}}]}, 0xfffffffffffffffd}, 0x1}, 0x0) [ 313.597683] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:19 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000180)={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffdd8) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @rand_addr}}, 0x1e) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x301000, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x101, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, [0x6, 0x8001, 0x7, 0x89, 0x6, 0xfff, 0x9ed, 0x4, 0x6, 0x4, 0x8, 0x4, 0x9, 0x9, 0x6]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={r2, 0x3}, 0x8) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000300)=0x7ff, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000080)={0xffffffffffffac5f, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}}}, 0x88) 2018/04/08 15:13:19 executing program 2: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='attr/current\x00') write(r1, &(0x7f0000000240)='s', 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x1) 2018/04/08 15:13:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffffff5}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:19 executing program 7: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000ff0)={0x0, 0x0, 0x4}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='uF\x00\x00', @ANYRES16=r1, @ANYBLOB="000426bd7000ffdbdf250b0000000800040000100000080005000600000014000100080008000700000008000200870000001400030008000500000007ff080007004e24000008000600000000001c000200080007006700000008000800010000000800050001010000080006006d00000014000300080007004e22000008000800ff00000014000100080008007f00000008000200870000000800040006000000"], 0xa8}, 0x1, 0x0, 0x0, 0x800}, 0x10) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0xb00, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) getsockopt$packet_int(r2, 0x107, 0xe, &(0x7f0000000240), &(0x7f0000000280)=0x4) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x458500, 0x0) ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x0) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f00000002c0), 0x4) 2018/04/08 15:13:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x2, 0x4000020030}, 0xc) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000480), &(0x7f0000000200)=0x68) sendto$inet6(r0, &(0x7f00000002c0)="9526", 0x2, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000280)='h', 0x1}], 0x1) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0x100000001}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240), 0x20) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000300)={'nat\x00', 0xc0, "41c1aaa0e113665d58073168b88f07ed2339f8e3f2eab1e44f4beaed96e47aae1fad79feea78f07bec8fb16f92d8db5ce31a8483c9f1cabf83be33f3d500895320eded1fd7c77303908a9677d2972e5829d53e83dcd97a40ad1f121211eab396b7d58bef1ac45bbf93d800a0ba2e2383b53af0343b4d0caf78389e961183f940af9f93f56706cc8e94deb2dee7b1e7e9285f773a70f20cbd6e938a97b915f7a47e45ba39247b67cb83ee18d9ac1365f43c60f00e00e61930d04bd1108747656f"}, &(0x7f0000000000)=0xe4) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'bpq0\x00', 0xfffffffffffffff7}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_elf64(r0, &(0x7f0000000b40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) sendto$inet6(r0, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000001500)=[{&(0x7f0000000500)="d78ba8c96f90b69e3ddd14c752150cdf2d743074ff05c7a2d4e5993e9aede68855b5ec1751ac0d2faccfb66bad47e1e2050236c568bd7f8d55a2cf40a4fd2df6d3974f7c1454b9ead87f796ee31d121d428b74648a45219bedaf764eb1131881cd98cd6720f400772e5d7d84092bfef4acfd9ad52641051e3ace851cbf3819e095607e2392fb3b4ffc663e9f683a30b50e64331339d1f361a0e858b29ebde02d33f105cc7fbdb6764f75f45ce77ba7ac48a92a51cb2185e01c71d24602c5993e1ce6f82df74afe8c6c710c122467a69ac4fa6291a27c655c87f382b4de50736b7564373a2f127176b98684a3deca145ce5f9666d4097352a046442512e130848b61682c794947e95296e25ef9f7480079c2a8dcd3365bb8e10c484d51888ee0985198418c9457ff92b494a15b1a28b4b8ce12709bf07c326b929ebb840fcca67d75e6457212796df9625c403cbc4224ca8f27f8633ea3ef004e99e192c620ebebe6401c08c627b74afa592631f3c391b1b47e1759cfa21d96668a045bbceff449f4f9ee264615ae164059af015a6545a6a9df86d8fd44bff434ffb25407d6dc2806d9af6778486b1456ff254770fd0439931b25c46188fefd97f0c3fd610e6d7189bde4f1e1e066f0524adc5ab3e840112367dbf4bafa6eb9d2f1256e7e481a619d99efd8601f807325134c312deff5c5152cf6b0a0c32025ef0ff990032f94a247bd2448bf690ca70acc90a5af011f59f0a097b789c8181f081ccf1f7b05e7b37f1275d67b971ecc86f349d964af38dc66f2ed4b8a8c9e04d8813ce3761e9e272b38746bea86a05389ff3ebafb8e3b97a755bc50c05cc2ac22dc63d9d3e98fad750bbee16e9897bcd18b1f02e38423c32efd900c65305505a49e32c5106c48fd1075e3322aa29cea91dd44e8c9db10547d514069fe4eeb08434463eee429d28f1ba1a0cc148be247ebdbddf42539aaf4df4d2243c99207361bbbea36890909ddb6699d2504690bd4c5704166bd50592d4b2700491243d413d8a406cfdc51e1962915910bb86ffa351dbce7a91179a8f0b4cedd7cf7a6398ef8b04d380f30b334e571e4e28c1828278534ce614a7de42f34ecc9e6510d7ac3c42f3ccd0f32f2ddb983701c67629eef2fc93f0589e4b23759a82c9d9cd16f8e04b2412ee09b669f1fea95de62a1e8267d12bf2994bbdcfdbd921c8def4d36f6a7af122ffb80099cffc3cef5a8b9bf699e81d65b11d453424651eef53d1779a3f52edca781c42c855b607a346454d309aa45e95cfdc515170f8101e3ae5d1e3f794d5154a56048963ab2c352e35c384d548371103118f451b70404df70038c30e1dd6e942511159144eb45f87b70dd019f41fdde0a2ababe4bddb36cd7220f726ed9cbfe46a19a4e27294d565ec05a147d77b", 0x3eb}], 0x1) 2018/04/08 15:13:20 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x8840, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000180)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x10) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="070000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xf6bf, 0x600) ioctl$TIOCGLCKTRMIOS(r3, 0x5456, &(0x7f00000000c0)={0x100000001, 0x7, 0xffffffffffffffba, 0x8667, 0xffffffffffffff00, 0x4, 0x8000, 0x642, 0x9, 0x9}) 2018/04/08 15:13:20 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000443ff6)='./control\x00', r0, &(0x7f000034aff8)='./file0\x00') name_to_handle_at(r0, &(0x7f0000d54ff8)='./file0\x00', &(0x7f000059a000)={0xc, 0x0, "6efd18aa"}, &(0x7f0000040000), 0x0) name_to_handle_at(r0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="0c000000000000002f26eb22"], &(0x7f0000000180), 0x0) 2018/04/08 15:13:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xc904}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:20 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x80006, 0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={r1, 0xe8, "95297b916a6c73edbf5b8053dbb7884995fcf67021770b8a6a5842ba6a5a56835cf714d8f2bea62dd836728133d2fc0f2dcd70aa08bd574b395765dcb8b795828eba3c7477c3578713eb013a4fc893d1a0682e2e2d141c26e63ccd56ea6b4fdc027d13efceb5db868ce0f5c48141a4293a9460ac23c3bac55ef52fa2a51d29e3583f40c3f162dd2196fcee41bee21541c900d352c9d2e8318d6f4dd591f8697dfb556d821cb363891783577d66881f90f7e51a6ef30b56d20536abfb1ec9ec207a7fce5d02a4b2d6b8b16b3f70069e3631a0d41e1c7a8b3f58b992a2360f3801ce9556170aeb213d"}, &(0x7f0000000240)=0xf0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2000, 0x0) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x1, @empty, 'team0\x00'}}) 2018/04/08 15:13:20 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000001380), 0x80000) ioctl$int_out(r0, 0x2, &(0x7f00000013c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9, 0x0) connect$ax25(r1, &(0x7f0000000080)={0x3, {"621ebcc620ca9b"}, 0xf16}, 0x10) [ 314.547648] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfc00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:21 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x88, 0x4, &(0x7f0000000000), 0x7fffffffefff) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8) setreuid(r1, r2) r3 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r4}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) connect$netrom(r3, &(0x7f0000000380)=@ax25={0x3, {"4e3117470a9b1d"}, 0x5}, 0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f00000005c0)=0x159) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r6 = socket$inet_tcp(0x2, 0x1, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) bind$inet(r6, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r6, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r7 = socket$inet6_dccp(0xa, 0x6, 0x0) r8 = accept4(r6, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r6, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r3, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r10, 0x2, r7) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000002c00)=r9, 0x4) connect$rds(r8, &(0x7f0000000080)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/08 15:13:21 executing program 7: mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0) r0 = socket(0x1e, 0x1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @multicast2, @rand_addr}, &(0x7f0000000080)=0xc) connect$can_bcm(r0, &(0x7f00000000c0)={0x1d, r1}, 0x10) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(r0, 0x2) 2018/04/08 15:13:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000040)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x20}, 0x1}, 0x0) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x1) 2018/04/08 15:13:21 executing program 6: futex(&(0x7f000000cffc)=0x3, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x0, 0x400, 0x2, 0x3, 0x8, 0x7}) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0), 0xb) 2018/04/08 15:13:21 executing program 5: clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_nanosleep(0x4, 0x1, &(0x7f0000000080)={r0, r1+10000000}, &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x9}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xb}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:21 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f00000001c0)=0x9) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000200)={'icmp\x00'}, &(0x7f0000000240)=0x1e) 2018/04/08 15:13:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) setrlimit(0x1000000000000007, &(0x7f000068d000)) accept(r0, 0x0, &(0x7f0000000080)) open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x0) [ 315.572612] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3f000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:22 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000000040)="d315197189acdf5235fae6e7dbe18403ba803e655ca56b6dde229e7ed4e22ec49b7d005c9c7d91388740", 0x2a, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x5}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r1, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f00000001c0)=0x84) ioctl(r0, 0x2271, &(0x7f0000001000)) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000002e00)={0x0, {{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8}}, 0x1, 0x6, [{{0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x400}}, {{0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xffff}}, {{0xa, 0x4e20, 0x29a5, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}}, {{0xa, 0x4e24, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}}, {{0xa, 0xc7, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x47}}, {{0xa, 0x4e21, 0x385, @loopback={0x0, 0x1}, 0x1b}}]}, 0x390) sendmmsg$alg(r0, &(0x7f0000002a40)=[{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000200)="78cc6a8be85c73f7a9d235d8cc0fd12f4aa5a7b089cf81e82b612940780cdb3e591cd5dd99d989bd1d2abbc0477c8db509952ceb2fef3232c86c65a24d58862eaa69ba43fa1dbbf6fcd907ce333b5c57d9a3c4780c5c15cb39af56366e95fc53a2a04b2eb5f064b71e693ac6f3bfdb4211439a891a9ee5369ddf2f7bdad633c7288a297b5dc260887728db43fd4258761f4f51bf43e57926903fa9", 0x9b}, {&(0x7f00000002c0)="badedcbd4b417004881173711c99bc2f762b1b8ad0749bc6848eb7d2676d67af68dcdcea45349890bee5b542eefa06d7bfa5fa2eaf6ca7aa776d1f1efce55d15b94a3c10d546011457a93bf32b9a19971f04dbbee643414f0884e26bfbaf3affab8a15ce5887d77d18490bc3e56876cc072c4f5f64c8fc826e7623f3d11e3d130fe4af959c28dc38b2c3dcd947c67d1ae7027075a47ec2febf38136c37c50969a554d1fffee729887e48d99b2c1d16f18737598dde7d52ff260cf4448c251ca8686711c1", 0xc4}, {&(0x7f00000003c0)="1dfc41da05caea36e21ed0968e7a68ec764017413981a632489408140da3cb28810d744ca1e63397e7092522de2ef145a65fc1e002d07d7e72b8c4aef6a1e6ae35a9effb235c6cc8cddeb624f9ec2af180b089d51a409e97aeb3049748683c906a3b1f2615470d95d23715c8bbe40b43c016d91d95489d13d993933e2300c9f1a7bf0cae267f7d6a", 0x88}, {&(0x7f0000000480)="2be48e4aed413e698a68ae846cec8500c2", 0x11}, {&(0x7f00000004c0)="f52f6ff020a23e7ec952d791be02650b5433b52c42eaf66caa", 0x19}, {&(0x7f0000000500)="4aa490a2aa50bc01458ebbf5b6b06612ed2a3d490af727ec1897dd2e172354c56c86b460df381b5d44840e19527dd64753b9ebd79b9f9c25985ea5e10cb5bdc6902a4322b025f86a65ae721eb6c77965f22b7998b1b6696312ed7d2a0566f32aafeff90ff0ab4f45854fcad55f643c667ac521be1ea3cfb6577140a7150e4bd5e5408f53cc47e93440c31bb7dcdbd84cb1ad141c8799655eba91bfba35d3b3a33763db09c7993758a7711441f4837a658b6e8f46a98b03c5aa", 0xb9}, {&(0x7f00000005c0)="56c3f5778870a86bdcf1460d86a082766294be23e0101beb095d725189358d3833", 0x21}], 0x7, &(0x7f0000000680)=[@assoc={0x18, 0x117, 0x4}, @assoc={0x18, 0x117, 0x4, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x60, 0x4080}, {0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000700)="36ba86f99adf4f5188cc46eb289f385aa448910a4a8bd159bc64acbdfbdb14b396c427a6747a5adf3d28017040182243bd6d5d8b8a8f1fc57c5cad4d09f0854e2d1047ff4400a6f42673a2b0a7b0a4f11d34929857938215edf5edd425961187e6b778010f292d4dde469cc4b15a034d2d704597f16a84942912444587dd42962945cf1f19f3be1c8af83fd6ba1943422b61c76c78e9e1abc53b3467d00ffb6900f4f51a1525de3a22835afc6cc4841f0995c107f969843086ad99bfb34ec29ab6c3f993829ce974b385d31e56c23cf68d5f9195cb490be28cb4e661637832123c9598d5c9e2", 0xe6}], 0x1, &(0x7f0000002b80)=ANY=[@ANYBLOB="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"], 0x1e8, 0x20000840}, {0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000a40)="f07e83de8fde3cc1795631a6f95e7e3b681d92150c3bc670248289179620fd9ebba043e428882a257c43bb9daab9cde4d4ff945db8ec359b55e39f113efccf02ff0f3d970dbd2d48f53098e014ba8d3bf821332abf58e8905176269b7e3ee6ba518441d7a8dc45d050a20f10becab26ae1b02c09aefbea94de180acb4455304b34481115a955ff540759d2cf8c9e94fcd884b663de39d8106e5367734509d8be323072d32bd07cd681be074fb2b4cd534233eae856467937827ea683952986c9962ed2", 0xc3}, {&(0x7f0000000b40)="b7a14f5262aad9eb006557a57bb87c56b67af7327cb04ef8a95db535dfa4c62a1c88956bd40f42b508c221bf7df04cb9eafa83477ac1ed103526880f469c14b6da7c0b61bc903ba8a605c67d5c9fde70aee311140459f6ee1ada11c6410c2fa53c7e358fa3270e66cb8d7aee4728fdbc4e47f96ee1921077540d84717b12ef4363550ebf90e48350552f52aac9eb850fa7900efe404ab9354fb26bb5ebeab183d1f1e0894947ca3b70ac7c0db15f9d", 0xaf}, 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0x1000}, {&(0x7f0000002040)="55104f75fb210f6af61d07c2d7361dac3a252736a49154f713d088f311c9b7edbece5540d877b09ded74e80ae83f6d90ee24aa92527f7f160228a1afc2566f23a2a3e96fe7c031d21ceaf0ba1ba08b80264a28b71883b04ca4dd9b17ad729a1b73592a5fe1a572cc8ae87e8d84f1bd8cc93d37af94bda8865235cbdd8eebf8ff5c8b32e152e5d169710e44aef8ac30d199cafd28b3a507a1968164601dd8a1222686b5f13253a81f3182ccedbb37", 0xae}], 0x4, &(0x7f0000002140)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xb0}, @assoc={0x18, 0x117, 0x4, 0x80000001}, @iv={0x110, 0x117, 0x2, 0xfb, "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"}, @iv={0x20, 0x117, 0x2, 0x5, "810c6c0e90"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}], 0x1c0, 0x11}, {0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000002300)="27d820451b296e14acb8eb81a42839e6a66ee22dfe5d221c9395323aeb7f6aecf89efba73ccc085124abb1395cde7f62fde2724b22bf526d7b59cb871fd20b3a611ce3f6df7983d6859c6d5efdb78f96c1bd88a6824a1a99714a8d7faadd21007bbfd7dc5d7576c3afe84e355ed59e0fa21efca2b73ec23610f0c87617ceea379383db053919dc2cfd830202115db464b6", 0x91}, {&(0x7f00000023c0)="62178c940148dc3286fea614bafe17a16df030a900bc7e9b4d964ccdd7d3babf967d0114880ad297cd9bd69667a8deef66bf42183e407c433e72d7aa0d46fd8790628bb34278d165fb842fc809e5c50b", 0x50}, {&(0x7f0000002440)="5612204b404384f84269d3bc7e497d66b9f50e5d936d046c6b1b7d20e7c50ea3bc39ec4e7082937aaba7a0b9db7e28e6", 0x30}, {&(0x7f0000002480)="d275ca908da3caaeeed8d9c18a4c2fdfee094fcc0b755a5ceea4f40e222af39597a2c0c78bdd76a62aec87bbdafc166f5fa0778abcf49ffd63a0a3bc27bba63924fa7564f0c814e8506c0f5302d003aaec0d7797f1df80184d318ec1439756e815957a95a13e2d8b9399e0cc22b50cd5fbdd4a17473da12d72fe0812f1d9082540a2165c63afa0b7c1af8faba8f63c5c2c0e90ab0431b2b5d597fe90a149105158eb016134c1cce5e641e5", 0xab}, {&(0x7f0000002540)="92cee181e6823a10a883f41e219eae1224e47ec40a26e166cdaf57c2cc541d0053dbe17eaa47e24d40e9ed0733a2184eec4908a97b2b46a02d2584d113d3e548694d140450bb0ba0f7eaa412ad54d4eb3cf1429990026233f25f3a8ca499f165fe8c13cfc5d6324cfc825092531d3d8db5eeed9a40d1bb45371168467978d475e26d739a19ae2dd51c28b43c0a29c10605a4b7e73404209c9a9730253cc1e9d85129bbe5dce6f7081802fa8ebe4e3d515ff31f3e8240b282714a6c11eb2c36fe0f", 0xc1}, {&(0x7f0000002640)="0cc047b4f280be9088750c2ceee208795055a9d2371949db8f8fe2fef16b5cdfaadd0f755a1a3f37787e37352df210d6cd769c1056e152b230956fdaed17c0d301403936c0095fdb87043d888eff5505f272aef952de92bb88a2fca3e82c01117b480d28f3c381130d7f1cb7358de7dd295bddcde0f355a4ec1fd40f097e964ac5271678ddedfbfd588cd36a634a7dd61fd6e888a6768e514df09cba942e552f8316d341d50a9c6c", 0xa8}, {&(0x7f0000002700)="2b2953f0b2cf8ba02bd1b77cc48b35575fd56ee4c70e39da8356b388a0e424c5c2f53a2fd77cd12e86b3994037a6d424d03864c23f910557b7979a474238ea00bae9cf8afcfb30b06d739ad2c7f0d3677fd989813ee1298d4e4b28ddcd381006fa4f60f2a5374acd87d3926927e87d1031e7280551671ac7df66c6d617ad7c324b0ab998a480d9204100", 0x8a}, {&(0x7f00000027c0)="028fa488d23a06309cfde4450e8defd6faa0e3be56b27244ffd5697bd6db74ee95f27568d0603d9bd451e33d8af636f40c05ba90b5ee7df05141b392a571d8947a42c29d2bc4ad71ea14ecba06e1ff92a92a3bebb0765819d0ee35c6894b39a9d2e13f3d6394fd322cfebca211f8", 0x6e}], 0x8, &(0x7f00000028c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x81}, @assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x98, 0x117, 0x2, 0x7d, "2ed1317ad2827812a069ccbfd770adc2b7ed708964212483d90c71f8f8ab0b5e8744dbcc8c3927ab83e54a5329f9bc755605d92107baea8afa81cedd84f220e85c9dcbc107e3ba6f1d235944f1a40d8f776fd921fa489482394514b189da6f31ce653f50f9fa5defba1e64f3a6d137edcdbc399c1ee77c005e073de93d"}, @iv={0x70, 0x117, 0x2, 0x5b, "e2538a5dbf1749194169914ef3c5249af950da8024f890ff3a420c8c10f455c211ec0c95b030c85b327e1d688194bf42451524a68c0fc1107fd09b949d8ea659d9d0fc1fc308ff8b17ccf3c1fad258b6be48b78b88ca5cc35245d9"}], 0x150, 0x4000001}], 0x5, 0x24000001) 2018/04/08 15:13:22 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x440000, 0x0) ioctl$TCXONC(r2, 0x540a, 0x6bc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1}, &(0x7f00000000c0)=0x8) 2018/04/08 15:13:22 executing program 5: futex(&(0x7f0000000040)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x0, 0x1c9c380}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:22 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x18}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0), 0xb) 2018/04/08 15:13:22 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xff, 0x1) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)=0x1) 2018/04/08 15:13:22 executing program 2: r0 = eventfd2(0x200000005, 0x0) readv(r0, &(0x7f0000001600)=[{&(0x7f0000000100)=""/8, 0x8}, {&(0x7f0000000140)=""/231, 0x3}], 0x1000000000000180) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x24580, 0x0) sendmsg$nl_netfilter(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20006000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="280000000c0736a4d2937fc947a7b0a1c92cb6f12d87ce2bccc2e3f5ae8698d0e5000429bd7000ffdbdf250f00000304000600100001002f"], 0x28}, 0x1}, 0x20000800) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffff800, 0x400100) sendmsg$inet_sctp(r2, &(0x7f0000000280)={&(0x7f0000000040)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000080)="9aef2120e8406a52350da82a117c407b56d68185c9eac50fe53ca1d689f051b96436241c050378925a009587e7400f1983b0c1a646f832da2f314355dcf80e403a2be798", 0x44}], 0x1, 0x0, 0x0, 0x40805}, 0x41) 2018/04/08 15:13:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:22 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000140)=""/94) 2018/04/08 15:13:22 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x10000) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0xc) sendto(r0, &(0x7f0000001900), 0x0, 0x0, &(0x7f00000000c0)=@ipx={0x4, 0x0, 0x0, "3adb91317667"}, 0x80) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000880)=""/209, 0xd1}}, {{&(0x7f0000000240)=@hci, 0x80, &(0x7f00000009c0), 0x0, &(0x7f0000000a00)=""/240, 0xf0}}], 0x2, 0x2042, &(0x7f0000000b80)={0x77359400}) [ 316.543457] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:22 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xc3d, 0x2) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000140)={{0x3, 0x80, 0x5, 0x8, 0x3e4e, 0x100000001}, 0x4, 0x0, 0x587, 0x2, 0x0, "ea115906d4d23df328f5594a8cf034845ba6df78d1ea93c1fb11c1cb9692437efbd797ebe389d277bde6b34e5909cb9c2ada36d5629d416d356d0e8782e16a24c408b62000fb7c4b4918830f97688cd3eaaab08d0e79f084009a641651c1d741007aa80f568832bbc68a00e378370431a626dc1a0320e05a8fd8eb4181414691"}) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:22 executing program 2: socketpair$unix(0x1, 0x10008, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000002000)) unshare(0x400) fcntl$lock(r1, 0x7, &(0x7f0000010000)) dup3(r0, r1, 0x1000003) 2018/04/08 15:13:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:22 executing program 7: recvmmsg(0xffffffffffffff9c, &(0x7f0000005cc0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/214, 0xd6}, {&(0x7f00000001c0)=""/148, 0x94}, {&(0x7f0000000280)=""/99, 0x63}, {&(0x7f0000000300)=""/127, 0x7f}], 0x5, 0x0, 0x0, 0x1}, 0x8}, {{&(0x7f0000000400)=@nfc, 0x80, &(0x7f0000000640)=[{&(0x7f0000000480)=""/28, 0x1c}, {&(0x7f00000004c0)=""/129, 0x81}, {&(0x7f0000000580)=""/140, 0x8c}], 0x3, 0x0, 0x0, 0x1000}, 0x200}, {{&(0x7f0000000680)=@vsock, 0x80, &(0x7f0000000980)=[{&(0x7f0000000700)=""/160, 0xa0}, {&(0x7f00000007c0)}, {&(0x7f0000000800)=""/161, 0xa1}, {&(0x7f00000008c0)=""/64, 0x40}, {&(0x7f0000000900)=""/118, 0x76}], 0x5, &(0x7f0000000a00)=""/220, 0xdc, 0x2}, 0x1}, {{&(0x7f0000000b00)=@ipx, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000b80)=""/245, 0xf5}], 0x1, &(0x7f0000002000)=""/4096, 0x1000, 0x7}, 0x57}, {{&(0x7f0000000cc0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000d40)=""/205, 0xcd}], 0x1, &(0x7f0000003000)=""/212, 0xd4, 0x1f}, 0x10000}, {{&(0x7f0000000e80)=@can, 0xffffffffffffff5b, &(0x7f0000000f00)=[{&(0x7f0000003100)=""/170, 0xaa}], 0x1, &(0x7f00000031c0)=""/216, 0xd8, 0x6}, 0x2}, {{&(0x7f00000032c0)=@generic, 0x80, &(0x7f00000033c0)=[{&(0x7f0000003340)=""/117, 0x75}], 0x1, &(0x7f0000003400)=""/4096, 0x1000, 0x7}, 0x10001}, {{&(0x7f0000004400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f0000004600), 0x0, &(0x7f0000004640)=""/4096, 0x1000, 0x1}, 0x6}, {{&(0x7f0000005640)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000058c0)=[{&(0x7f00000056c0)=""/195, 0xc3}, {&(0x7f00000057c0)=""/68, 0x44}, {&(0x7f0000005840)=""/75, 0x4b}], 0x3, &(0x7f0000005900)=""/85, 0x55, 0x6}, 0xd7}, {{&(0x7f0000005980)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000005bc0)=[{&(0x7f0000005a00)=""/7, 0x7}, {&(0x7f0000005a40)=""/151, 0x97}, {&(0x7f0000005fc0)=""/130, 0x82}], 0x3, &(0x7f0000005c00)=""/165, 0xa5, 0x9}, 0x40}], 0xa, 0x2, &(0x7f0000005f40)) connect$rds(r0, &(0x7f0000005f80)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xc5, 0x80000) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000040)={0x3, 0x5}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000f48)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}, &(0x7f0000b0a000)=0xb8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x9, &(0x7f0000000f68)={0x0, @in6={{0xa, 0x4e20}}}, 0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000007c0)={r5, 0x5}, &(0x7f0000004480)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000044c0)={r4, 0xffff, 0x1ff, 0x6, 0x1ff, 0x7e7, 0x7ff, 0xfe55, {r6, @in6={{0xa, 0x4e22, 0x78edd0a6, @mcast1={0xff, 0x1, [], 0x1}, 0x253}}, 0x9, 0x1f, 0xc2, 0x0, 0x3}}, &(0x7f0000004580)=0xb0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000080)=r2) 2018/04/08 15:13:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0), 0xb) 2018/04/08 15:13:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10100, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000040)={0x2, 0x1}) writev(r0, &(0x7f00008c0000)=[{&(0x7f0000000180)="2900000018003109002000010020e706020000e300ffff06800000000c00080004000200000ef4ff01", 0x29}], 0x1) 2018/04/08 15:13:23 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000140)=""/94) 2018/04/08 15:13:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xffffffffffffffff, 0x200042) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000180)="87920673a18b40ff28bfb1358ee5153a", 0x10) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f00000000c0)) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x2, 0x0) inotify_init1(0x0) close(r4) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/08 15:13:23 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000002, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) mq_open(&(0x7f00000003c0)="245d2f7365637572697479257d895b6e6f6465762d236264657600", 0x0, 0x62, &(0x7f0000000080)={0x3, 0xffc0000000000000, 0x3, 0x52, 0x1, 0xfff, 0x0, 0x1}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000380)={0x0, 0xfc69, 0x3, &(0x7f0000000340)}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000140)={r2, 0x2}) mq_open(&(0x7f0000000040)='\x00', 0x41, 0x100, &(0x7f0000000400)={0x4, 0x86, 0x3, 0x3f, 0x39, 0x6, 0xffffffff, 0xe8}) r3 = add_key(&(0x7f0000000100)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r4 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000280)={@local}, &(0x7f00000002c0)=0x14) keyctl$reject(0x13, r3, 0x1, 0xfff, r4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000440)=0x0) sched_rr_get_interval(r5, &(0x7f0000000480)) recvfrom(r1, &(0x7f00000004c0)=""/86, 0x56, 0x10000, 0x0, 0x0) 2018/04/08 15:13:23 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x4}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:23 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x4900, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f00000008c0), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000023c0)='/dev/usbmon#\x00', 0x400, 0x10000) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000002440)={0x3, 0x100000001, 0x94, 0x4, [], [], [], 0x101, 0xffffffff, 0x4, 0x4, "74a5a3033556ea4ceef4889beca4d808"}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000002380)) r1 = gettid() move_pages(r1, 0x4, &(0x7f0000002580)=[&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil], &(0x7f00000025c0)=[0x7fffffff, 0x9, 0xfffffffffffffffa, 0x11], &(0x7f0000002600)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000002400)='/dev/snd/midiC#D#\x00', 0x7177c29b, 0x180) recvmmsg(r2, &(0x7f00000021c0)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000080)=""/171, 0xab}, {&(0x7f0000000140)=""/94, 0x5e}, {&(0x7f00000001c0)=""/218, 0xda}, {&(0x7f00000002c0)=""/40, 0x28}, {&(0x7f0000000300)=""/196, 0xc4}, {&(0x7f0000000400)=""/213, 0xd5}], 0x6, &(0x7f0000000580)=""/123, 0x7b, 0x7}, 0x4}, {{&(0x7f0000000600)=@hci, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000680)=""/155, 0x9b}, {&(0x7f0000000740)=""/114, 0x72}], 0x2, 0x0, 0x0, 0x8}, 0x8001}, {{&(0x7f0000000800)=@in6, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000880)=""/14, 0xe}, {&(0x7f00000008c0)}, {&(0x7f0000000900)=""/154, 0x9a}, {&(0x7f00000009c0)=""/114, 0x72}], 0x4, &(0x7f0000000a80)=""/4096, 0x1000, 0x400}, 0x7}, {{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000001a80)=""/78, 0x4e}, {&(0x7f0000001b00)=""/56, 0x38}, {&(0x7f0000001b40)=""/186, 0xba}, {&(0x7f0000001c00)=""/116, 0x74}], 0x4, &(0x7f0000001cc0)=""/208, 0xd0, 0x4}}, {{&(0x7f0000001dc0)=@ax25, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001e40)=""/28, 0x1c}], 0x1, 0x0, 0x0, 0x4}, 0xb2d}, {{&(0x7f0000001ec0)=@in={0x0, 0x0, @dev}, 0x80, &(0x7f0000002100)=[{&(0x7f0000001f40)=""/189, 0xbd}, {&(0x7f0000002000)=""/34, 0x22}, {&(0x7f0000002040)=""/159, 0x9f}], 0x3, &(0x7f0000002140)=""/104, 0x68, 0x8}, 0xfffffffffffffffa}], 0x6, 0x0, &(0x7f0000002340)={0x77359400}) [ 317.641631] *** Guest State *** [ 317.645008] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 317.653944] CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 317.662838] CR3 = 0x00000000fffbc000 [ 317.666651] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 317.672679] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 317.678712] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 317.685420] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 317.693444] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 317.695383] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 317.701478] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 317.719826] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 317.727918] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 317.735942] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 317.743961] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 317.751989] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 317.760041] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 317.768087] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 317.776104] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 317.782563] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 2018/04/08 15:13:23 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000)=0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='attr/exec\x00') setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000001c0)={@rand_addr=0x100, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000100)) 2018/04/08 15:13:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x500000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:23 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80080, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f0000000280)="d3e33b9a168d44460240e312ddd5848dde662ded2c8846fc71509de68e466d651f5847a05a617f2270a62e330eadf51abd5e8555e4a655a7eab5a6b1b27f6d84244f6dcc96a8f1f6a2ef7637accbb6275312522977c9ca67af323866fbec5f1d6318cb851d82f0bda74635a1f28b012c450c08d5e3b4ee5482b9158d69f22aa3ad4e2413a12a981d3df3a4d39997d9049a1c0278bb63b6ed", 0x98) openat$cgroup_ro(r2, &(0x7f0000000340)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) 2018/04/08 15:13:23 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000140)=""/94) 2018/04/08 15:13:23 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80080, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f0000000280)="d3e33b9a168d44460240e312ddd5848dde662ded2c8846fc71509de68e466d651f5847a05a617f2270a62e330eadf51abd5e8555e4a655a7eab5a6b1b27f6d84244f6dcc96a8f1f6a2ef7637accbb6275312522977c9ca67af323866fbec5f1d6318cb851d82f0bda74635a1f28b012c450c08d5e3b4ee5482b9158d69f22aa3ad4e2413a12a981d3df3a4d39997d9049a1c0278bb63b6ed", 0x98) openat$cgroup_ro(r2, &(0x7f0000000340)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) [ 317.790055] Interruptibility = 00000000 ActivityState = 00000000 [ 317.796351] *** Host State *** [ 317.799593] RIP = 0xffffffff811ee7b3 RSP = 0xffff88018b617370 [ 317.805618] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 317.812065] FSBase=00007faec4b3e700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 317.819920] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 317.825858] CR0=0000000080050033 CR3=00000001c89c1000 CR4=00000000001426e0 [ 317.832923] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87601610 [ 317.839638] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 317.845729] *** Control State *** [ 317.849236] PinBased=0000003f CPUBased=b599edfe SecondaryExec=000000c2 [ 317.855942] EntryControls=0000d1ff ExitControls=0023efff [ 317.861446] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 317.868412] VMEntry: intr_info=80000000 errcode=00000000 ilen=00000000 [ 317.875121] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 317.881733] reason=80000021 qualification=0000000000000000 2018/04/08 15:13:23 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000140)=""/94) 2018/04/08 15:13:23 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) setfsuid(r0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x74801, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000000c0)={0x8, 0x0, 0x10001, 0x100000000}) renameat2(r1, &(0x7f0000000200)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00', 0x4) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000100)={r2, 0x9}) futex(&(0x7f000000cffc), 0x1, 0x3, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:23 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80080, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f0000000280)="d3e33b9a168d44460240e312ddd5848dde662ded2c8846fc71509de68e466d651f5847a05a617f2270a62e330eadf51abd5e8555e4a655a7eab5a6b1b27f6d84244f6dcc96a8f1f6a2ef7637accbb6275312522977c9ca67af323866fbec5f1d6318cb851d82f0bda74635a1f28b012c450c08d5e3b4ee5482b9158d69f22aa3ad4e2413a12a981d3df3a4d39997d9049a1c0278bb63b6ed", 0x98) openat$cgroup_ro(r2, &(0x7f0000000340)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) 2018/04/08 15:13:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 317.888097] IDTVectoring: info=00000000 errcode=00000000 [ 317.893578] TSC Offset = 0xffffff531800afe2 [ 317.897957] EPT pointer = 0x00000001b1e6d01e 2018/04/08 15:13:24 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80080, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f0000000280)="d3e33b9a168d44460240e312ddd5848dde662ded2c8846fc71509de68e466d651f5847a05a617f2270a62e330eadf51abd5e8555e4a655a7eab5a6b1b27f6d84244f6dcc96a8f1f6a2ef7637accbb6275312522977c9ca67af323866fbec5f1d6318cb851d82f0bda74635a1f28b012c450c08d5e3b4ee5482b9158d69f22aa3ad4e2413a12a981d3df3a4d39997d9049a1c0278bb63b6ed", 0x98) openat$cgroup_ro(r2, &(0x7f0000000340)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) 2018/04/08 15:13:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:24 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) 2018/04/08 15:13:24 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x2600000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:24 executing program 7: statfs(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/49) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000300)={0x2, 0x200, 0x9}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000049e000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x22c) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x98, 0x100) getpeername$ax25(r3, &(0x7f0000000240), &(0x7f0000000280)=0x10) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000100)) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000200)=0xe8) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000480)={@rand_addr=0x5, @broadcast=0xffffffff, r4}, 0xc) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000db7000), &(0x7f0000a59000)=0x3) ioctl$VHOST_SET_VRING_ENDIAN(r3, 0x4008af13, &(0x7f00000004c0)={0xfffffffffffffffd, 0x1}) sendfile(r1, r1, &(0x7f0000000000), 0x7) 2018/04/08 15:13:24 executing program 1 (fault-call:5 fault-nth:0): r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:24 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80080, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f0000000280)="d3e33b9a168d44460240e312ddd5848dde662ded2c8846fc71509de68e466d651f5847a05a617f2270a62e330eadf51abd5e8555e4a655a7eab5a6b1b27f6d84244f6dcc96a8f1f6a2ef7637accbb6275312522977c9ca67af323866fbec5f1d6318cb851d82f0bda74635a1f28b012c450c08d5e3b4ee5482b9158d69f22aa3ad4e2413a12a981d3df3a4d39997d9049a1c0278bb63b6ed", 0x98) 2018/04/08 15:13:24 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x8000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000007c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000780)={&(0x7f0000000600)={0x144, r1, 0x200, 0x70bd29, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff8}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x100}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x25}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}]}, 0x144}, 0x1, 0x0, 0x0, 0xc081}, 0x8004) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000080)={{0x7, 0x2, 0x6, 0xfff, "3f4e20b20ce24728c46950815d6baf5460bc610a211041295325c1fd9d6f1457ef2a991165c058fd10adc4ed", 0x100000000}, 0x6, [0x40, 0x0, 0xffff, 0x7, 0x7, 0x2, 0x1, 0x8, 0x100000001, 0xbe61, 0x3, 0x6, 0xffffffffffffff29, 0x7, 0x80, 0xe408, 0x5, 0x401, 0x7f, 0x7, 0x100000000, 0x20, 0x80, 0xff, 0x5, 0x7fff, 0x40, 0xfffffffffffffc01, 0x40, 0x8, 0x7, 0x6, 0x4, 0x8000, 0x0, 0x0, 0x6, 0x0, 0x4, 0x7ff, 0xd18b, 0x800, 0x8, 0x1, 0x1, 0x6, 0x3, 0x0, 0x800, 0x8, 0x5, 0x0, 0x0, 0x4, 0xffff, 0x93a, 0x1, 0x2, 0x0, 0x6, 0xd7, 0x3f, 0x3, 0xffff, 0x6, 0x2, 0x9a, 0x30f6940a, 0x1ff, 0x8, 0x3f, 0x0, 0x200, 0x0, 0x2, 0x7, 0xffff, 0x5, 0x8, 0x1f, 0x0, 0x4, 0x3, 0x80, 0x6, 0x2, 0xffff, 0x100000001, 0x294, 0x9, 0x2505, 0x80000001, 0x3ff, 0x7, 0x7, 0x4, 0x3, 0x0, 0x1, 0x6, 0x1, 0x2, 0x81, 0x6, 0x1, 0x4, 0x80, 0x1, 0x5, 0x1, 0x93a7, 0x9, 0x5ce, 0x1, 0x5df, 0x8, 0x7, 0x3, 0x72, 0xfff, 0x80, 0x8, 0x25, 0x8a02, 0x7ff, 0x5, 0x7cdc]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) [ 318.569079] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x9000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:24 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x5, 0x4, 0x400, 0x2, 0x0, 0x1}, 0x2c) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ashmem\x00', 0x800, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0xc, 0x4, 0x4, 0x3, 0x0, r0, 0x0, [0xa]}, 0x2c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x7, r0}) ioctl$TIOCCONS(r1, 0x541d) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000080)={0x1, 0x7fffffff}) 2018/04/08 15:13:24 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80080, 0x0) [ 319.422903] FAULT_INJECTION: forcing a failure. [ 319.422903] name failslab, interval 1, probability 0, space 0, times 0 [ 319.434445] CPU: 0 PID: 21007 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 319.441269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.450600] Call Trace: [ 319.453175] dump_stack+0x1b9/0x294 [ 319.456789] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.461961] ? __lock_acquire+0x7f5/0x5130 [ 319.466184] should_fail.cold.4+0xa/0x1a [ 319.470226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.475316] ? graph_lock+0x170/0x170 [ 319.479104] ? debug_check_no_locks_freed+0x310/0x310 [ 319.484281] ? find_held_lock+0x36/0x1c0 [ 319.488325] ? __lock_is_held+0xb5/0x140 [ 319.492370] ? check_same_owner+0x320/0x320 [ 319.496678] ? __wake_up_common_lock+0x1c2/0x300 [ 319.501414] ? rcu_note_context_switch+0x710/0x710 [ 319.506337] should_failslab+0x124/0x180 [ 319.510388] kmem_cache_alloc_node+0x272/0x780 [ 319.514959] ? graph_lock+0x170/0x170 [ 319.518742] ? print_usage_bug+0xc0/0xc0 [ 319.522781] ? graph_lock+0x170/0x170 [ 319.526562] __alloc_skb+0x111/0x780 [ 319.530270] ? skb_scrub_packet+0x580/0x580 [ 319.534573] ? lock_downgrade+0x8e0/0x8e0 [ 319.538699] ? lock_acquire+0x1dc/0x520 [ 319.542652] ? lock_release+0xa10/0xa10 [ 319.546604] ? check_same_owner+0x320/0x320 [ 319.550907] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.555905] ? __check_object_size+0x95/0x5d9 [ 319.560391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.565914] sctp_ulpevent_new.constprop.5+0x22/0x90 [ 319.570997] sctp_ulpevent_make_sender_dry_event+0x27/0x6b0 [ 319.576690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.582208] ? _copy_from_user+0xdf/0x150 [ 319.586335] sctp_setsockopt+0x987/0x6dd0 [ 319.590459] ? __lock_acquire+0x7f5/0x5130 [ 319.594673] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 319.600362] ? debug_check_no_locks_freed+0x310/0x310 [ 319.605531] ? debug_check_no_locks_freed+0x310/0x310 [ 319.610705] ? debug_check_no_locks_freed+0x310/0x310 [ 319.615874] ? print_usage_bug+0xc0/0xc0 [ 319.619917] ? print_usage_bug+0xc0/0xc0 [ 319.623956] ? graph_lock+0x170/0x170 [ 319.627739] ? graph_lock+0x170/0x170 [ 319.631518] ? lock_acquire+0x1dc/0x520 [ 319.635469] ? __fdget_pos+0x1a9/0x1e0 [ 319.639334] ? graph_lock+0x170/0x170 [ 319.643116] ? graph_lock+0x170/0x170 [ 319.646903] ? __lock_acquire+0x7f5/0x5130 [ 319.651121] ? find_held_lock+0x36/0x1c0 [ 319.655160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.660675] ? _parse_integer+0x13b/0x190 [ 319.664803] ? find_held_lock+0x36/0x1c0 [ 319.668846] ? lock_downgrade+0x8e0/0x8e0 [ 319.672973] ? find_held_lock+0x36/0x1c0 [ 319.677022] ? kasan_check_read+0x11/0x20 [ 319.681159] ? rcu_is_watching+0x85/0x140 [ 319.685284] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 319.690456] ? __fget+0x40c/0x650 [ 319.693891] ? expand_files.part.8+0x9a0/0x9a0 [ 319.698450] ? lock_downgrade+0x8e0/0x8e0 [ 319.702580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.708103] ? proc_fail_nth_write+0x96/0x1f0 [ 319.712576] ? proc_cwd_link+0x1d0/0x1d0 [ 319.716619] ? __fget_light+0x2ef/0x430 [ 319.720572] ? fget_raw+0x20/0x20 [ 319.724011] ? wait_for_completion+0x870/0x870 [ 319.728583] ? __lock_is_held+0xb5/0x140 [ 319.732629] sock_common_setsockopt+0x9a/0xe0 [ 319.737106] __sys_setsockopt+0x1bd/0x390 [ 319.741232] ? kernel_accept+0x310/0x310 [ 319.745270] ? ksys_write+0x1a6/0x250 [ 319.749052] ? mm_fault_error+0x380/0x380 [ 319.753179] SyS_setsockopt+0x34/0x50 [ 319.756955] ? SyS_recv+0x40/0x40 [ 319.760386] do_syscall_64+0x29e/0x9d0 [ 319.764250] ? vmalloc_sync_all+0x30/0x30 [ 319.768377] ? _raw_spin_unlock_irq+0x27/0x70 [ 319.772852] ? finish_task_switch+0x1ca/0x820 [ 319.777325] ? syscall_return_slowpath+0x5c0/0x5c0 [ 319.782233] ? syscall_return_slowpath+0x30f/0x5c0 [ 319.787140] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 319.792482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.797392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 319.802555] RIP: 0033:0x455259 [ 319.805724] RSP: 002b:00007f86ec8a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 319.813407] RAX: ffffffffffffffda RBX: 00007f86ec8a36d4 RCX: 0000000000455259 [ 319.820653] RDX: 000000000000000b RSI: 0000000000000084 RDI: 0000000000000014 [ 319.827898] RBP: 000000000072c010 R08: 000000000000000b R09: 0000000000000000 [ 319.835147] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000015 [ 319.842394] R13: 0000000000000586 R14: 00000000006fb530 R15: 0000000000000000 2018/04/08 15:13:25 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000580)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000080)}}, 0x18) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000e00), 0x4) futex(&(0x7f0000000080), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:25 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xea01000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:25 executing program 1 (fault-call:5 fault-nth:1): r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:25 executing program 6: futex(&(0x7f0000000040)=0x2, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:25 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) 2018/04/08 15:13:25 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:25 executing program 7: r0 = socket$inet(0x2, 0x80003, 0xab) r1 = socket$packet(0x11, 0x2, 0x300) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x200000) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f00000001c0)={0x0, 0x1, 0x8}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000340)={{0x3, 0x3, 0xac, 0x3, 0x6}}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200007c0], 0x0, &(0x7f0000000300), &(0x7f00000007c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'bpq0\x00', 'vlan0\x00', 'gre0\x00', 'gretap0\x00', @link_local={0x1, 0x80, 0xc2}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xa0, 0x1d0, 0x218, [@connlabel={'connlabel\x00', 0x8, {{0x0, 0x81def1bbcea2b153}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:systemd_logind_exec_t:s0\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}, {{{0x11, 0x0, 0x0, 'bond0\x00', 'ipddp0\x00', 'yam0\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa0, 0xd8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x428) recvfrom$inet(r0, &(0x7f0000000100)=""/180, 0xb4, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x4}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r3, &(0x7f00000002c0)=0x4) 2018/04/08 15:13:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfe800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:25 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) fstat(r0, &(0x7f0000000040)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) 2018/04/08 15:13:25 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x6, 0x1c0ffe) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f00000002c0)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000300)={@loopback=0x7f000001, @empty, r1}, 0xc) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000080)={0x57, 0x8b, 0x3, {0x20}, {0x9, 0x4}, @ramp={0x2, 0x4dc, {0x200, 0x101, 0x20, 0xffff}}}) sendto(r0, &(0x7f0000000100)="71652f70a6d310a43846af74d0e5542cdacd677d4a99d85d906e1bf628b7a13176af4f5c7d9f634c61c7dc51e1387e81cecab402cc93384b0d2bc29315a9c8dd4ffc213b9a25e180f8bad371f5c5eb6cfce23f4b0b9b7b5827a9a8f7b8111da8e038d01f9b47f97f1b644fcc4397cf4e4efbeb7214a60f", 0x77, 0x0, &(0x7f0000000340)=@sco={0x1f, {0x100000000, 0x8, 0x8, 0x7, 0x2, 0x5}}, 0x80) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) [ 320.049278] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:25 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 320.104903] Unknown options in mask b153 2018/04/08 15:13:25 executing program 2: accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) 2018/04/08 15:13:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:25 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) [ 320.862321] FAULT_INJECTION: forcing a failure. [ 320.862321] name failslab, interval 1, probability 0, space 0, times 0 [ 320.873850] CPU: 0 PID: 21059 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 320.880693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.890037] Call Trace: [ 320.892636] dump_stack+0x1b9/0x294 [ 320.896275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.901475] ? kernel_text_address+0x79/0xf0 [ 320.905883] ? __unwind_start+0x166/0x330 [ 320.910036] should_fail.cold.4+0xa/0x1a [ 320.914092] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.919195] ? graph_lock+0x170/0x170 [ 320.923002] ? save_stack+0x43/0xd0 [ 320.926636] ? kasan_slab_alloc+0x12/0x20 [ 320.930804] ? find_held_lock+0x36/0x1c0 [ 320.934878] ? __lock_is_held+0xb5/0x140 [ 320.936397] Unknown options in mask b153 [ 320.938953] ? check_same_owner+0x320/0x320 [ 320.947372] ? rcu_note_context_switch+0x710/0x710 [ 320.952300] should_failslab+0x124/0x180 [ 320.956350] kmem_cache_alloc_node_trace+0x26f/0x770 [ 320.961464] __kmalloc_node_track_caller+0x33/0x70 [ 320.966391] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 320.971144] __alloc_skb+0x14d/0x780 [ 320.974853] ? skb_scrub_packet+0x580/0x580 [ 320.979160] ? lock_downgrade+0x8e0/0x8e0 [ 320.983303] ? lock_release+0xa10/0xa10 [ 320.987269] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.992269] ? __check_object_size+0x95/0x5d9 [ 320.996761] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.002291] sctp_ulpevent_new.constprop.5+0x22/0x90 [ 321.007379] sctp_ulpevent_make_sender_dry_event+0x27/0x6b0 [ 321.013070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.019198] ? _copy_from_user+0xdf/0x150 [ 321.023343] sctp_setsockopt+0x987/0x6dd0 [ 321.027477] ? __lock_acquire+0x7f5/0x5130 [ 321.031694] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 321.037384] ? debug_check_no_locks_freed+0x310/0x310 [ 321.042571] ? debug_check_no_locks_freed+0x310/0x310 [ 321.047767] ? debug_check_no_locks_freed+0x310/0x310 [ 321.052944] ? perf_trace_lock_acquire+0xe3/0x980 [ 321.057778] ? perf_trace_lock+0x900/0x900 [ 321.062018] ? perf_trace_lock_acquire+0xe3/0x980 [ 321.066875] ? perf_trace_lock+0x900/0x900 [ 321.071112] ? perf_trace_lock_acquire+0xe3/0x980 [ 321.075955] ? graph_lock+0x170/0x170 [ 321.079766] ? perf_trace_lock+0x900/0x900 [ 321.084000] ? find_held_lock+0x36/0x1c0 [ 321.088056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.093578] ? _parse_integer+0x13b/0x190 [ 321.097715] ? find_held_lock+0x36/0x1c0 [ 321.101773] ? lock_downgrade+0x8e0/0x8e0 [ 321.105913] ? kasan_check_read+0x11/0x20 [ 321.110048] ? rcu_is_watching+0x85/0x140 [ 321.114180] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 321.119362] ? __fget+0x40c/0x650 [ 321.122808] ? expand_files.part.8+0x9a0/0x9a0 [ 321.127375] ? lock_downgrade+0x8e0/0x8e0 [ 321.131509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.137035] ? proc_fail_nth_write+0x96/0x1f0 [ 321.141516] ? proc_cwd_link+0x1d0/0x1d0 [ 321.145572] ? __fget_light+0x2ef/0x430 [ 321.149532] ? fget_raw+0x20/0x20 [ 321.152972] ? wait_for_completion+0x870/0x870 [ 321.157541] ? __lock_is_held+0xb5/0x140 [ 321.161599] sock_common_setsockopt+0x9a/0xe0 [ 321.166084] __sys_setsockopt+0x1bd/0x390 [ 321.170216] ? kernel_accept+0x310/0x310 [ 321.174262] ? ksys_write+0x1a6/0x250 [ 321.178054] ? mm_fault_error+0x380/0x380 [ 321.182194] SyS_setsockopt+0x34/0x50 [ 321.185975] ? SyS_recv+0x40/0x40 [ 321.189413] do_syscall_64+0x29e/0x9d0 [ 321.193285] ? vmalloc_sync_all+0x30/0x30 [ 321.197416] ? _raw_spin_unlock_irq+0x27/0x70 [ 321.201895] ? finish_task_switch+0x1ca/0x820 [ 321.206376] ? syscall_return_slowpath+0x5c0/0x5c0 [ 321.211289] ? syscall_return_slowpath+0x30f/0x5c0 [ 321.216205] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 321.221557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.226387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.231560] RIP: 0033:0x455259 [ 321.234735] RSP: 002b:00007f86ec8a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 321.242429] RAX: ffffffffffffffda RBX: 00007f86ec8a36d4 RCX: 0000000000455259 [ 321.249681] RDX: 000000000000000b RSI: 0000000000000084 RDI: 0000000000000014 [ 321.256934] RBP: 000000000072c010 R08: 000000000000000b R09: 0000000000000000 [ 321.264187] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000015 [ 321.271437] R13: 0000000000000586 R14: 00000000006fb530 R15: 0000000000000001 2018/04/08 15:13:26 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3, 0x200) getsockopt$packet_buf(r0, 0x107, 0x17, &(0x7f0000000080)=""/20, &(0x7f00000000c0)=0x14) 2018/04/08 15:13:26 executing program 1 (fault-call:5 fault-nth:2): r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:26 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a9346dabcd4067ec57"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0xd, 0x400000000003, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009010000eaf83a0000000000c6eee83e24e98ae6c232229c478c9ed09164b4c0", 0x26) 2018/04/08 15:13:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xb00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:26 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:26 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x28000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:26 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0xac}, 0x1}, 0x0) 2018/04/08 15:13:26 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'osx.', '\x00'}, &(0x7f00000000c0)=""/242, 0xf2) 2018/04/08 15:13:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfc000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:27 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xff000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 321.476362] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:27 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:27 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:27 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0xb, &(0x7f0000003fad)=@framed={{0x18}, [@jmp={0x5}, @alu, @jmp={0x5}, @map={0x18, 0x0, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000006f3d)=""/195}, 0x48) socket$nl_route(0x10, 0x3, 0x0) 2018/04/08 15:13:27 executing program 7: getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x402}) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x800000000400, 0x2) setsockopt$inet_sctp_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000080)={r0, 0x56a7, 0x32, "31a158748eb284e9a34068045bc8a7e82fce96e7cca020d106ce3f5605729d0d4d5cb1d3e196c4ef0ff815dd322d85d8362a"}, 0x3a) setsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={r0, 0x3}, 0x8) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000001c0)={0x35f, &(0x7f0000000140)}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/04/08 15:13:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfec0}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:27 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000140), 0x80000) getsockopt$inet6_tcp_int(r0, 0x6, 0x1c, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x2, 0x1) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000000c0)={[{0x368, 0x4, 0x7, 0x1, 0x18a, 0xffffffffffffff1c, 0x8, 0x100000001, 0xfffffffffffff800, 0x3, 0xfffffffffffffffc, 0x401, 0x6}, {0xfffffffffffffc00, 0x401, 0x0, 0x1, 0x4, 0xfffffffffffffff7, 0x9, 0x6, 0x10001, 0x8001, 0x51, 0x5, 0xb3}, {0xb82c, 0x4, 0x1, 0x10000000000000, 0x100000001, 0x262, 0x0, 0x3, 0x7, 0x2, 0x6, 0x6, 0xffffffff}], 0x7ff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = dup(r2) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000040)=0x6) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:27 executing program 6: futex(&(0x7f00000000c0)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000)=0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x44001, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000000080)=0xffffffffffffff80, 0x4) 2018/04/08 15:13:27 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:27 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x3200}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:27 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:27 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:27 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000), 0x1) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x200}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e23, 0x2, @empty, 0xdf}}, [0x8, 0x2, 0x97cd, 0x100000001, 0x2, 0xb404, 0xe8, 0x6, 0x1, 0xe16b, 0x400, 0x100, 0x7, 0x9, 0x8000]}, &(0x7f00000001c0)=0x100) 2018/04/08 15:13:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x900000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:28 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:28 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) [ 322.478366] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa401000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:28 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:28 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004000)=[{&(0x7f000000bff8)=@abs, 0x8, &(0x7f0000005fe0), 0x0, &(0x7f0000000000)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}, @rights={0x10, 0x1, 0x1}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x48}], 0x1, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f00000000c0)={0xb97, 0x115}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x0, 0x5, 0x82, &(0x7f0000ffc000/0x2000)=nil, 0xbf4}) ioctl(r0, 0xc2604110, &(0x7f0000000000)) 2018/04/08 15:13:28 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:28 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xff00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:29 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x9, 0x2100) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, 0x49, r1}) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4000, &(0x7f0000000040)=0x4, 0x2, 0x6) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:29 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:29 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:29 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000000040)="de638a494c5ea8b68c03a0f5672fb572a64386aa0a6fcc9cd4b645a024407b2115c6f7a6105b7f887298973a701d707e340be1abe58d2c59891feb126cf5b6bae31cbb00fc00b8257a98707aecba3a35670643fbed010e4d2ecfa72ff270f7aa2cf64af10a88b86878a60c849177cf6f2cf5be3a39dd853317195c7daac4c1de10b25ee4e2306b87d7ab5022022c6661fdea5d46287989", 0x97) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x5, 0x8800) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000240)=0x6, 0xfffffffffffffed9) r2 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x6, 0x8, 0x6, 0xfed3, 0x0, 0x4, 0x8001, 0x5, 0x200, 0x1ff, 0x9, 0x7f, 0x4, 0x50, 0x9, 0x1, 0x8b6, 0x100000001, 0x2, 0x80000000, 0x7, 0x9, 0x5, 0x7, 0x8, 0x3ff, 0x0, 0x22, 0x9, 0x8, 0x9, 0x10000, 0x5, 0x0, 0xb5a, 0x4, 0x0, 0x9, 0x5, @perf_bp={&(0x7f0000000140), 0x4}, 0x20000, 0xff, 0x6, 0x5, 0x911, 0x2, 0x3}, r2, 0x5, r1, 0x8) syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x8001, 0x200601) 2018/04/08 15:13:29 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x240}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:29 executing program 5: futex(&(0x7f0000000180)=0x4, 0x3, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f00000001c0)=0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x3f, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x3ff) recvfrom$inet6(r0, &(0x7f0000000200)=""/4096, 0x1000, 0x10020, &(0x7f0000001200)={0xa, 0x4e24, 0xffffffff, @loopback={0x0, 0x1}, 0x4}, 0x1c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x240, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x8d, &(0x7f0000000080)=""/101, &(0x7f0000000100)=0x65) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001540)={0x0, 0xf70}, &(0x7f0000001580)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001740)={0x0, 0x8000, 0x0, 0x8, 0x0}, &(0x7f0000001780)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000001a40)={0x0, 0x3}, &(0x7f0000001a80)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001b80)={0x0, 0xa4, &(0x7f0000001ac0)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @rand_addr=0x3}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e22, 0x1000, @empty, 0x1}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e23, 0xffff, @local={0xfe, 0x80, [], 0xaa}, 0x2165}]}, &(0x7f0000001bc0)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001c00)={0x0, 0x401}, &(0x7f0000001c40)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000001c80)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f0000001d40)=0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000002ec0)={0x0, 0xda, "beeb348ebc92520689dce7a18000f67a767bcc57bb869ffee8db87bcabaaa6c0558986f190208bff34479b41ebaebedd6a919479b959e74d36c6e882f0c9f042db910e21975debe3896a9f6c4d078074543f004a194f3d9c41d17520d69fe2b8b43737cee82637507bf9b8b1591d6604925ece9752b064107572c1320f6c79e88cfb207629fa22680051b7ea56797d1eb0def8306448aff83cf1d7b2f21eedd9caca50c125a1c0fe5e694fd1a718619ceee72cc5d9fbd9c0131627bda0ec0ecd2f03f0f7af0e524374e1485c20518cacd1f86b2412b374bf8f74"}, &(0x7f0000002fc0)=0xe2) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000003000)={0x0, 0x1, 0x20}, &(0x7f0000003040)=0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000003080)={0x0, 0x5}, &(0x7f00000030c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000003100)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003140)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004380)=@assoc_value={0x0, 0xfffffffffffffffb}, &(0x7f00000043c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000004640)={0x0, 0x100000000, 0x9, 0x7}, &(0x7f0000004680)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000004800)={0x0, @in6={{0xa, 0x4e23, 0x1aa, @empty, 0x6}}, 0x6, 0x4b8, 0x7f, 0xfffffffffffffffb, 0x1}, &(0x7f00000048c0)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000005dc0)={0x0, 0xa0, &(0x7f0000005d00)=[@in6={0xa, 0x4e23, 0x1c, @empty, 0x10001}, @in6={0xa, 0x4e21, 0x329, @empty, 0x33f}, @in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x18}, 0x7}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0xb9}]}, &(0x7f0000005e00)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000005e40)={0x0, 0x8}, &(0x7f0000005e80)=0x8) sendmmsg$inet_sctp(r0, &(0x7f00000063c0)=[{&(0x7f0000001240)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10, &(0x7f0000001500)=[{&(0x7f0000001280)="16a8881ad9d5e3fc3720152625be12fc8f4cca67011b73b26dc3bef2994f20", 0x1f}, {&(0x7f00000012c0)="8f28dfb160f03d7e1314bf982ae280879a6b43fbc69702424de1a143643460c3ec4d72ce977b6d68c3d6c24605973847a0ff81a64f71f09459e3171b02e00927023468c8c27661c743a1e04ed05f77910b52ada8a81e6970ee35706a281f8e612088ebdb58f8550ddedfb3511eb8ddabbe3579725ad0861425a4d1d57aaad4e81347a998edc9cc2fb62a9505c7f8e33240bf3ed45b8a57e8692a7f8ab7c78a2244be749423ace554850c078ace757332868659e48375445cf345e586ea4fb241e634cb09bea415778bf21a36a9d850c768bccda18a7fe8396d372af9abc2fe6790f774cba5c5a488341ef77ef9f4", 0xee}, {&(0x7f00000013c0)="ca6b0f80510b7e4455f7a94d6c37f29f031140f0cfa7ae2b183dc463740c6b4cd2d47e28efa559dfc6d448f58475e139e4498208b935fefafd764966b4649a8b4da65d66", 0x44}, {&(0x7f0000001440)="913d6bd90cb0fd961925f65e6b58a595c942cd9f0813059327b1dac8de2ff113f1d1802fb5487ae25c33bf24869c33516182e4770352533a1d8dbd8a1f75a8266364d41b97e5d6fdc89decf449126c8427144ed6a175c3f2dbbc663af507a9a62691a8597403af44bbd1ce3fc4e36f87d5bddd8168bbf015faca269adb8c053a7d2566a417fd784402c26272406a0b774b3ba5f6fbb472f5c5dd93260d921bf0b7cd04", 0xa3}], 0x4, &(0x7f00000015c0)=[@init={0x18, 0x84, 0x0, {0x9, 0x6a, 0x8001, 0x49017cba}}, @sndinfo={0x20, 0x84, 0x2, {0x7247, 0x20a, 0x401, 0x4, r2}}], 0x60, 0x1}, {&(0x7f0000001640)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001700)=[{&(0x7f0000001680)="715971338fbe87d19e3ba98cd47a4213687f3349c7dab15291ffcbc2fa2666f05d6086cb57028d01bf3858344482b6d9ba793f202f9104e540c7e02bfa6af69f03204d343593ae6386ba6887b3fe09da3058b7f1168e263b97629c7c0f", 0x5d}], 0x1, &(0x7f00000017c0)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x8200, 0x800, 0x7f, r3}}], 0x30, 0x40000}, {&(0x7f0000001800)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f0000001a00)=[{&(0x7f0000001840)="dce59a3b928b70df77cb765f46ded8253cbefa5ce81f6df89aac9fa1f083690702f5c76479e11640cfedc2415c0af09a34b3e505c435bee747465ba5a0e6c1e763495e2e2feab1c7e719c408de870f6f658bf962090aacf280633b934ebf15f16c841738266d92cb1f9e0ba4c9e65103d13dfe36d717f2a6c81c349e6a1845ae23e8d13ec80c2fa8fcdf6b02b59a2977304d2f2e79821acac623ad649f91558b58e269e5790e58d92d354c550d344e40210bd982322f9125adec6fcc213e4caf3896245a8353f9004847603296343bc708c6402f4da0e7200079f8387d7df4a6d0fef4cb6fddee98e9d22227bf5b96ebab181bbd635add3b", 0xf8}, {&(0x7f0000001940)="3fccf80b35a572881e59e8bf1b789cffcb327ef3dbb542ee521f62a6da4780ec8f693a0344131a4468a08379c8c66c9d5ce45cc252a8cbe6644f3936bf97a98bddd83b27318b76c0b91f83ea9c62fe45be9fa863493427ce55d6796a8fa7c39b8cbacdbc1b367df7a7e919d70f53ca29708cbc9684365e46a510e43cbdf5d69870f450a6a670c52a1ce06fb357ae32f94ae9d9cc22aa89dcd25efc4a0dc283b50b", 0xa1}], 0x2, &(0x7f0000001d80)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x2, 0x10001, 0x2, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8000, 0x1f0cd4e5, 0x2, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x28d, 0x200, 0x80000001, 0x1, 0xfffffffffffeffff, 0x2, 0x2, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x800, 0x4, 0x204, 0x1ff, 0x6, 0x8, 0x0, 0x0, r7}}], 0xc0, 0x8000}, {&(0x7f0000001e40)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000002e80)=[{&(0x7f0000001e80)="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0x1000}], 0x1, &(0x7f0000003180)=[@sndrcv={0x30, 0x84, 0x1, {0x38160a7a, 0x4, 0x4, 0x58, 0x6, 0x2, 0x7fff, 0x100000000, r8}}, @sndrcv={0x30, 0x84, 0x1, {0xe2b, 0x4, 0x8004, 0x1, 0x6, 0x8001, 0x7fffffff, 0x2, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x1f, 0x8, 0x6, 0x9, 0x5, 0x2c78, 0x7a, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8, 0x2, 0x28e8, r11}}, @init={0x18, 0x84, 0x0, {0x0, 0x1ff, 0x12195ecd, 0x401}}], 0xf0, 0x40000}, {&(0x7f0000003280)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c, 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0x1000}, {&(0x7f00000042c0)="c6b37233c9706f08b9825922505bbc0f1e149031552a2cfba845ccb61b0895f572529db02e56e43b62b24a93223c04a91d7c5e3964b4be31292a151d829dfe41cac47933a7aab28362e0160f7736dc6f6e8577dc2653595d4dbff212e2", 0x5d}], 0x2, &(0x7f0000004400)=[@init={0x18, 0x84, 0x0, {0x7, 0x48000000, 0xf1a, 0xfff}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8, 0x2, 0x50, r12}}], 0x60, 0x1}, {&(0x7f0000004480)=@in6={0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0x16}, 0x2}, 0x1c, &(0x7f0000004600)=[{&(0x7f00000044c0)="d9aea3a178cd0b69a92aeffd4814f87ef6806cf936d1a5d1fd5937a58892f6a28c52e6afe5aaa1619c2c4ae6daeeef60de7355ba767611ee0ac88389eecac891a7d2e255def4c9984b73a1fad0dd8fb83389ae929bedea7f7cedb59880cae0a543a5ddd43227ae584bfb4585aa3d1e6c41d7e92db75dded62d5a40a3ba7111d1ac94f45af78fcf10395b869f207addc2532dbcec6451", 0x96}, {&(0x7f0000004580)="b051f580d373e42dfaad4e0c07689fb30006f632865058d184ed874a7e5a7b872a2f341db04abb4437eaa96dff372410bf23157ba71670bb24daf7c0d4b06d90c88c11939ac8b0559ef90a4defed7bab689a76", 0x53}], 0x2, &(0x7f00000046c0)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff8, 0x3, 0x0, 0x7cb6}}, @sndrcv={0x30, 0x84, 0x1, {0x101, 0xffff, 0x1, 0x0, 0x2, 0x400, 0x7fffffff, 0x3, r13}}], 0x60, 0x4}, {&(0x7f0000004740)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10, &(0x7f00000047c0)=[{&(0x7f0000004780)="61ad2716da52a04acad17c7f01abcc98cbb93f3e2474d71c31dbfbd2577fa517d0b1f7795e243fc2cff921bdf77a34c88322", 0x32}], 0x1, &(0x7f0000004900)=[@sndinfo={0x20, 0x84, 0x2, {0x200, 0x1, 0x1, 0x6, r14}}], 0x30, 0x4000}, {&(0x7f0000004940)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f0000005c80)=[{&(0x7f0000004980)="79bb756458d1bbf3d4094f7345c1fad2dd4f7445fa3b73f87d5158ea86700043d1cad7940edf20b60f90ff2c39e3fef0e7e5ff92e0b70d6e9dad8bdf17f2d8d13b6bb9afd784301a940b0d7663c298aea87fa0cf37d82f6095546b6dbfb44be7cdbe4b6d605743d634a5784fc2ef19688ff305f8dc8b9d245fef4b1f414b3e76b6d3519e9525f1e5c6b76a7aa883c2aab8012006b3fcfbdd534d13a0a1434edc346e8c23d24ca6cd04f5b93f266859740e449049e28b5cc6d5f0e6ab30c42fccee079d98405ed2ba42c71bfc10ab5c299c86d97544cc", 0xd6}, {&(0x7f0000004a80)="dd2ff9395ee6d6ba39db9aa82485f624cee2913541e35acee5e25a8ccfb9fb1302c1829480bafaae3d89c9ebdaf22df31208d9a9d96e1be1dee25b28645ec8ee7a246220f73249445137cafb702a7090a9c70d9c2171196e4209eee85431f59b5d2600ba5114dabfc498538f5b6cc8a009655ee07d11fd25c028e7641771fbecaa153fed0a3e0c69e0b709f401428720390d9e9b3c787e420f16cc5b789828b9a5ad21ae5190810e03fc46c9df6d1e43", 0xb0}, {&(0x7f0000004b40)="e1977548b9ad9fa9893cdf141779a43835f58aed7388454c5db951346a7765dd52d8f43c1300042b3fa5ef94cd28a0bede", 0x31}, {&(0x7f0000004b80)="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0x1000}, {&(0x7f0000005b80)="cfe9f359b1cc37eed89d806130392c01fdb5685a15fa077067af60a27263cc56780ba922d46cf36c67cd84c497c1c7026d1dda66ea78c4c626f8deab664f6ddfca1e2863e0dff9e3aa21c213b4117cae5a3d7bff5459790caf2459e5984e65e40323a20991813b9d68737aba3f6713ac9cf3352837b33d82e9bf136cdeceae67b0a63e96aa7d18b8210a76d49db2764d7ba1a25fccbaf3babb566a850043821b22fc95341f56a3b4d95533aac4a18312862d56abce154a69bd9180c0516a445c8364a1d8cd2420362b6454e6f8a03838d0136f74ec2ea9c1b44cb3329256b48d7a142c82367148be24b6cc01da673dd96433bc5c", 0xf4}], 0x5, &(0x7f0000005ec0)=[@sndinfo={0x20, 0x84, 0x2, {0x3, 0x8200, 0x733d, 0xfff, r15}}, @init={0x18, 0x84, 0x0, {0xffffffff, 0x7ff, 0x5, 0x1ff}}, @sndinfo={0x20, 0x84, 0x2, {0xd07, 0x8000, 0x3, 0x4, r16}}], 0x90}, {&(0x7f0000005f80)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000006340)=[{&(0x7f0000005fc0)="100d6820494f66f81af4c6146af3863b71c8c7309db1adbf4c22cafe073ecb8dd03e9f0fd8d313a23be3b5ec504e77a43d19bc18d2229197155725654f1c01242606f07819748dc767c9fa9c126e0db95bb92024f639414400160116a6688095c050fa4bb99d9b11e47817a2b3527f2cd479d4039ef1225ad821b54ddd07d4cfd9ab18bc426e6258e5e58fc9dccdeb28c5af787b800f5595ae66efc7af11a6471410785a0f66c59bad0cd098235993f761c1df018b7bb743ea9a012fbbc743b9a342386edb8672260fc18cf30f53c71381f682eeddb1837c3b331b14d52bed05c97f77d6b2fad4d3", 0xe8}, {&(0x7f00000060c0)="24dee409aaa2c6f9e175b7869218b40e89d82e217458ef610a9add2ebbe2aed80ca0d9467b11a2cc63d2a64a92e8133df15c498a4a2aef4b1efada615330d2d24f21aad65415f78ed020d02a3d57febe4856c41e7298db687e10ffcbc2c9", 0x5e}, {&(0x7f0000006140)="6a94d93c4babe6da53a3aaabca4154e1de261f48e05578806fec25d0a17f1e6449bd7358a85a527987b29c268d14a2e659bcfce1cc1430062fc1fd758d5690cba7400adfca51993c2baadbe71cc02f19e481be529ad372ee1d1906c63ae43fcf011b8bf10821264265a4eed73f2fcdb6450fdee33c5e418e17175e095f080f441d573753b21634df227696076a5a00704344e430a80fdc9cd41fe1a50a716159c1584e29d397b09fca45da86a57386e01c93f917a44589e9d9f6dd8d9162fabb66713bede10c6f9b29dcfb868e223025e80a0e73bbc16f38c47c07bea0c3e086098bc813b6", 0xe5}, {&(0x7f0000006240)="4b42d8679bd615617a8e21180e1964375ad878e43a779a3b9756bf4d0454b298ff710e1a6b2c2034cd60e455f825", 0x2e}, {&(0x7f0000006280)="4efb9df210a4e5361af5481aa683511d3fb00c9ed390eda1e96351fc3ee67899f2896085afc8c8f857d3aa0a74860a2dec1f01e38f0da2adb530f75d0c04f05889b4441f68ae84892ab6f7f0cb0bf68c93121353480b3afb40e5a7840c86c871218d1e428ae823a8e459f8615d1010d81691b5088064372ac491fa5e0b228cc24d9b64e5f95f503f8f391f11d0586ebe5517542e363bb9d75121706af471e7a728fadaab9f22537f57793fec8c0e050769eb657195d07bfc", 0xb8}], 0x5, 0x0, 0x0, 0x1}], 0x9, 0x4800) 2018/04/08 15:13:29 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) [ 323.543856] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3e050000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000002700ff0a00000000000000000300000008000100040001006d877ae95d4d47f648e9200f458634df8c5501fc9413019f7c87dc2d8fc65fb734ba6686e490de3d0fdf464c83cb6e0f387ca5826cfaffd88d8102a673a9f6492267e8e567e72ec68cb983973df223b1a238dba2a9326aade7cfc819091ad45d3a44800000000096a72fba6a4f589f9bfd68325a27387ea00f4cdb0ed4c7e5021e84a0000000000000000000000000003aa99c99447a8e996d2ad4c953dff6442c2df80e965ee3ce0da9d946f9708f252531dfc93d64051fa61234e1ff175cd2a74dc3cbaf8f0caab026cbc6757f000268"], 0x1c}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:30 executing program 5: socketpair(0x3, 0x2, 0xfffffffffffffffc, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$unix(0x1, 0x5, 0x0) socketpair(0xa, 0x4, 0xfffffffffffffff7, &(0x7f00000001c0)={0xffffffffffffffff}) r3 = syz_open_dev$random(&(0x7f00000003c0)='/dev/random\x00', 0x0, 0x1) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer\x00', 0x10080, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000440)={0xffffffffffffffff}) r6 = socket$kcm(0x29, 0x7, 0x0) socketpair(0x5, 0x80007, 0x3ff, &(0x7f0000000480)={0xffffffffffffffff}) r8 = epoll_create(0x2) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) r10 = socket$inet6_dccp(0xa, 0x6, 0x0) r11 = socket$inet6(0xa, 0xf, 0xa5) r12 = inotify_init1(0x80000) r13 = signalfd(0xffffffffffffffff, &(0x7f0000001c40)={0x8000}, 0x8) r14 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001c80)='/dev/vga_arbiter\x00', 0x40002, 0x0) r15 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000001cc0), &(0x7f0000001d40)=0x60, 0x800) r16 = syz_open_dev$adsp(&(0x7f0000001d80)='/dev/adsp#\x00', 0x7, 0x0) r17 = timerfd_create(0x5, 0x80000) r18 = socket$inet6_tcp(0xa, 0x1, 0x0) r19 = syz_open_dev$usbmon(&(0x7f0000001dc0)='/dev/usbmon#\x00', 0x5, 0x200) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001e00)={0xffffffffffffffff}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000001e40)={0x6, 0xffffffffffffffff, 0x1}) r22 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r23 = openat$dir(0xffffffffffffff9c, &(0x7f0000001e80)='./file0\x00', 0x101000, 0x2) r24 = socket$inet6_udp(0xa, 0x2, 0x0) r25 = eventfd(0x1) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000007a40)={0xffffffffffffffff}) r27 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000007a80)='/dev/sequencer\x00', 0x8000, 0x0) r28 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000007ac0)=0xffffffff, 0x4) r29 = eventfd2(0x1ff, 0x800) r30 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007b00)='/dev/ptmx\x00', 0x100, 0x0) r31 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000007b40)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x80000) r32 = socket$bt_hidp(0x1f, 0x3, 0x6) r33 = socket$inet_dccp(0x2, 0x6, 0x0) r34 = accept4$llc(0xffffffffffffff9c, &(0x7f0000007b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007bc0)=0x10, 0x80000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000007c00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x7, 0xecc, &(0x7f0000007c40)={0xffffffffffffffff}) r37 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000007c80)='cgroup.procs\x00', 0x2, 0x0) r38 = openat$mixer(0xffffffffffffff9c, &(0x7f0000007cc0)='/dev/mixer\x00', 0x402, 0x0) r39 = signalfd4(0xffffffffffffff9c, &(0x7f0000007d00)={0x9}, 0x8, 0x80800) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000008000)={0xffffffffffffffff, 0xffffffffffffffff}) r41 = dup(0xffffffffffffff9c) r42 = accept$unix(0xffffffffffffff9c, &(0x7f0000008040)=@abs, &(0x7f00000080c0)=0x6e) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000008100)={0xffffffffffffffff, 0xffffffffffffffff}) r44 = socket$alg(0x26, 0x5, 0x0) r45 = openat$cgroup(0xffffffffffffffff, &(0x7f0000009480)='syz0\x00', 0x200002, 0x0) r46 = socket$inet_udp(0x2, 0x2, 0x0) r47 = open$dir(&(0x7f00000094c0)='./file0\x00', 0x42000, 0x0) r48 = accept(0xffffffffffffff9c, &(0x7f0000009500)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000009580)=0x80) r49 = syz_open_pts(0xffffffffffffffff, 0x268501) r50 = userfaultfd(0x80800) r51 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f00000095c0)) r52 = socket$inet6_sctp(0xa, 0x0, 0x84) r53 = socket$inet_smc(0x2b, 0x1, 0x0) r54 = socket$inet_udp(0x2, 0x2, 0x0) r55 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f000000a940)) r56 = timerfd_create(0x6, 0x80000) r57 = syz_open_dev$sndctrl(&(0x7f000000a980)='/dev/snd/controlC#\x00', 0x81, 0x383700) r58 = socket$inet_udp(0x2, 0x2, 0x0) r59 = socket$inet6_udp(0xa, 0x2, 0x0) r60 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r61 = gettid() getresuid(&(0x7f000000ac80), &(0x7f000000acc0)=0x0, &(0x7f000000ad00)) getgroups(0xa, &(0x7f000000ad40)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) r64 = epoll_create(0x1) r65 = syz_open_dev$sndpcmp(&(0x7f000000ad80)='/dev/snd/pcmC#D#p\x00', 0xbbe, 0x80000) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000000adc0)={0xffffffffffffffff, 0xffffffffffffffff}) r67 = syz_open_dev$sndpcmc(&(0x7f000000ae00)='/dev/snd/pcmC#D#c\x00', 0x20, 0x0) r68 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f000000ae40)='cgroup.subtree_control\x00', 0x2, 0x0) r69 = accept4$inet6(0xffffffffffffff9c, &(0x7f000000ae80)={0x0, 0x0, 0x0, @ipv4}, &(0x7f000000aec0)=0x1c, 0x80800) r70 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f000000af00)={0x28, 0x0, 0x2710, @my=0x0}, 0x10, 0x800) r71 = openat(0xffffffffffffffff, &(0x7f000000af40)='./file0\x00', 0x381203, 0x10) r72 = fcntl$getown(0xffffffffffffff9c, 0x9) r73 = getuid() getgroups(0x3, &(0x7f000000af80)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r75 = accept$unix(0xffffffffffffffff, &(0x7f000000b040)=@abs, &(0x7f000000afc0)=0x6e) pipe2(&(0x7f000000b0c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r77 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f000000b100), 0x80000) r78 = socket$nl_generic(0x10, 0x3, 0x10) r79 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000000b140)='/dev/loop-control\x00', 0x4040, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000000b180)=0x0) stat(&(0x7f000000b1c0)='./file0\x00', &(0x7f000000b200)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000000b280)={0x0, 0x0, 0x0}, &(0x7f000000b2c0)=0xc) r83 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000000b300)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6}}, &(0x7f000000b400)=0xe8) r85 = getegid() r86 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000000b440)='/dev/sequencer2\x00', 0x100, 0x0) socketpair$inet(0x2, 0x1, 0x2, &(0x7f000000b480)={0xffffffffffffffff, 0xffffffffffffffff}) r88 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) r89 = socket$inet_icmp(0x2, 0x2, 0x1) r90 = socket$inet_smc(0x2b, 0x1, 0x0) r91 = accept$inet6(0xffffffffffffffff, &(0x7f000000b4c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f000000b500)=0x1c) r92 = accept$ipx(0xffffffffffffffff, &(0x7f000000b540), &(0x7f000000b580)=0x10) r93 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000b5c0)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f000000b6c0)=0xe8) getresgid(&(0x7f000000b700)=0x0, &(0x7f000000b740), &(0x7f000000b780)) r96 = syz_open_dev$binder(&(0x7f000000b7c0)='/dev/binder#\x00', 0x0, 0xd07ed3ead1a0a590) r97 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f000000b800)) r98 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f000000b840), 0x800) r99 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000000b880)='/dev/loop-control\x00', 0x10400, 0x0) sendmmsg$unix(r0, &(0x7f000000ba40)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000100)="84e1c25c4313a3994e3cd64ddaf8416e3a2ad00ac8281c21a1e785f9b72227763ed264d0729c3c398b6df20362bff10a0d275053de076a12598bc307c78641ae97c87c0c6272acfd1ecda658dc88184a0a33a8b7eacbab2d5ef0e9aa02656851d63fd0208376fc8038e4f4c72a9f45", 0x6f}], 0x1, &(0x7f0000000200)=[@rights={0x18, 0x1, 0x1, [r1, r2]}], 0x18, 0x4000040}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000380)=[{&(0x7f00000002c0)="11f772aca3cb5cdc6e1e1b691a7a88d86cad617216982a0dcde9b1eacfef09c566572329", 0x24}, {&(0x7f0000000300)="941e80496ed19ee0bf19532276eb94dc64701fa00ccec9ac0d2601fd2706e463d98c10084739fc9c35b854e908894dc81facebfc7b78aef5d890185289ce083bc93810ad1d91d84ce80f36aa72c2cecc", 0x50}], 0x2, &(0x7f0000000500)=[@rights={0x20, 0x1, 0x1, [r3, r4, r5, r6]}, @rights={0x20, 0x1, 0x1, [r7, r8, r9, r10]}, @rights={0x18, 0x1, 0x1, [r11]}], 0x58, 0x20004084}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000000600)="389f2d3709bb1f383885a933c862a8de1ab4457c3217e0fb8643ba201b01c37ea22f5e6fefc16626a315ba6e80f0b9e83b88b9b82c10739a0d78d463bec8b5333ac36626d489cad309c8a55113b12e9877562a00d505996b1e093c474613cd7f75", 0x61}, {&(0x7f0000000680)="f1e03f3e82f2d3ed5629bede7a71f5f11986979c9ecc2e4c52d005de98d410a4b49d8142ee0dd548d4316e2919471c75e841e3048169dc3c19d8aa5134234a6b278ec8b39b6441d5d90a69f66a09a8a5e0d4e8dc953c7cea36c03de5cd2113a40970e26de5300607ce61e2bff9614148fb32f8eed8d4bfce182327700d222c8d5a6830a6684cf108949984d04d36bf7afdb276100fd7a15b1e10be4aebc5ac6adf25e61de1d51fd991747427d5c4ab4c2a55d7617715c19d", 0xb8}, {&(0x7f0000000740)="fc0a60c9e66073db23018afeebab0bf65bd2e402192bdea8d4b52e51435bb8c7811c20c27e828ee271e01325177a75b899f7267451cb3eb6ff1fa2c70c99", 0x3e}, {&(0x7f0000000780)="eddb8b5540442277220752fb882e4d3eb8c0704bd17f260ffba859fd7bac5a048b31f4129c02bf0237816c8ed6f3b3a9f32fcae9692f25fe0c52e0cecdee9bf6a759bdf5ac8d94884db1cd2e77023e16ffb03697fcd67c2fd501b0389afa2ac213f34432285490dc50608a8a150c03894a0cee08eb4bb4b68d74463218153e78d3a58dc5407ec89107c3e756d5a01a95d10d028822192783c9b9f0428a1dbad4eb0d974df49f8f9dd9ba1875b5ef6e402c00ff76fe8c4dd6b9e97a2434fcda8e1091567b268f0742e0d02704c0aa9a9342550ed002ada9944ab8d06b1b465d77731ff422c54034fdb449979764", 0xed}, {&(0x7f0000000880)="b35e68c2218e4adde8bc8078aa08f4262181fa30c6a188d5f9d53758277040610d95ccf6409abd773a581d8d96b5a8494f013663a0a9416fe775224c6eb8e92c4abd736c7dcc542fcf76d18fe46339b17c5e27698d508f03aec9df5ba9731e024d2540d1141fac639a22b9d0d66bbe4952e37f26d94fedb6bc6e58f38425f123e8a08d643a2442db2778ef2db8d767dc0967e2e0fead9fe836f97b811b7aed46aca2ececaa3b28c0ac95892cc392ee78c4e705304df34aa8ef37641e3118642824ca551640f2d473787a6ff69460ebafab25fa22121b08fc30449f19812c025dbc4e09f298c322c1ff31b8a5e7d2d9cdc103", 0xf2}, {&(0x7f0000000980)="3b5e5d16d93ab304c273b0e0e148c156b49dc2f3ab0ec42038f38256b1fd4a2e6e8c6e6fc3069e5697849a689a4857bfdb12ccdeac5b4c4d19c5647e5d18f595dda00e999a3be31b7941c19fa521e5397ccc88ea439da3738fca71b1ae67de36eaff5a36a0af89f6a75fd8f14a73859bbb598e4502cd6b", 0x77}, {&(0x7f0000000a00)="421e0bf029b0951159422486a174b45904b8fc011253caf85875fcb264c7556e3080f5ae1a95a0013de34512a9e47d03ab8b10d03931cb492dd29ef589da494e0a16e3ee065fe29938d0b10e5e62b8a3c6d10478751e9c2c23707a7ef0e79cb82b42263b170e883e", 0x68}, {&(0x7f0000000a80)="b1c4d904fa0ba16374f9b713030d5dd0bf8aa48ad132966a7b3061dbcf32178cb3c9c2180f7a87ec6e9fcf06d89a5585e0df922af68fdf2e84cceee00e4a532d60cc652639d52761c383b1fcc02dfada4429ac81c28a935e28792c9fd3e66a190fbe7d83510dc360f8c0b327c6988a49a2e3520b4e37c09e3813c51608febc00859e", 0x82}, {&(0x7f0000000b40)="3bd8d5bc240f162900c435dc43f3212734ff9b85fa7345a34c3d442e881b3a259317a8a42ca1bd1ff030cfd07c7ca42f0a6a024e07", 0x35}, 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{&(0x7f0000009880)="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", 0x1000}, {&(0x7f000000a880)="7816fb2f8e117045d8756d4d", 0xc}], 0x6, &(0x7f000000a9c0)=[@rights={0x30, 0x1, 0x1, [r54, r55, r56, r57, r58, r59, r60]}], 0x30, 0x40}, {&(0x7f000000aa00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000ac40)=[{&(0x7f000000aa80)="a0148585176fd14597ac27156c71d3ede3bcd6a90565f203813803500700cc27f9a623fc645925eee440c14e2eef29938648f78b23878149ebbc87d75e4db8d7b5364c639b2de63e04a12c26531bdd9bf8e67d2c1fbe75d2e65fac83ee53c6350ce55819af07619f00d9c04be289e0a22659582937a514ddf382609ec9fce94c2fbec41e39d62ab694c9c15c3bc4", 0x8e}, {&(0x7f000000ab40)="9e72c3adc32aefcbe17519c187415037414d1f9b5d65632e125606902e2cb5c4fc8d1c3d2fe21b4439f7976880f8561f34cd83c4051d58c9f3d18fbfc42fd9f739d58f", 0x43}, {&(0x7f000000abc0)="3758ac2c71fa5ba6a958eed7b41a69d5eac6527a23729c0ac71cc932655a8c6b030b5756e8cd926a03871bf27839318ea731a5365799f13ba94cca53aeb62596c1abebaae34d09652032f9bdffa3ffafc843be3c499fdda7c4fd5bbebea850f1d4857a9198e6e7bd9e57282eb0a9227325a840035216a64a4f9caf740002", 0x7e}], 0x3, &(0x7f000000b8c0)=[@cred={0x20, 0x1, 0x2, r61, r62, r63}, @rights={0x30, 0x1, 0x1, [r64, r65, r66, r67, r68, r69, r70, r71]}, @cred={0x20, 0x1, 0x2, r72, r73, r74}, @rights={0x28, 0x1, 0x1, [r75, r76, r77, r78, r79]}, @cred={0x20, 0x1, 0x2, r80, r81, r82}, @cred={0x20, 0x1, 0x2, r83, r84, r85}, @rights={0x28, 0x1, 0x1, [r86, r87, r88, r89, r90]}, @rights={0x18, 0x1, 0x1, [r91, r92]}, @cred={0x20, 0x1, 0x2, r93, r94, r95}, @rights={0x20, 0x1, 0x1, [r96, r97, r98, r99]}], 0x158, 0x1}], 0x8, 0x800) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x400003e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:30 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x2c}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:30 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x78, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:30 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f00000000c0)=r1) 2018/04/08 15:13:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x500}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:30 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 7: [ 324.553997] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 7: 2018/04/08 15:13:30 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:30 executing program 7: 2018/04/08 15:13:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:30 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:31 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x7fff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x3, 0x8}, &(0x7f00000001c0)=0x8) 2018/04/08 15:13:31 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x2000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:31 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x7d, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:31 executing program 5: futex(&(0x7f0000000100)=0x200000004, 0x9, 0x1, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f0000048000)=0x2, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) 2018/04/08 15:13:31 executing program 7: 2018/04/08 15:13:31 executing program 0: prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x2000)=nil) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:31 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa0000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfe80000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 325.607058] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:32 executing program 7: 2018/04/08 15:13:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:32 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa0000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:32 executing program 5: futex(&(0x7f0000000080)=0x4, 0x0, 0x400000000004, &(0x7f0000000040)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:32 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:32 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x103002, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000640)={{&(0x7f0000000500)=""/209, 0xd1}, &(0x7f0000000600), 0x10}, 0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r2 = syz_open_dev$amidi(&(0x7f0000000680)='/dev/amidi#\x00', 0x8000, 0x4000) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000004c0)=@assoc_value={r1, 0x7}, 0x8) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000140)={0x3, 0x5, 0x2, 0x2, 0x0, 0x6ec6}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000940)=0x0) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x1, 0x2, 0x0, 0x80000001, 0x0, 0x7, 0x88, 0x0, 0x1b, 0x5, 0x1f, 0x3af, 0x0, 0x6, 0xffffffffffffff01, 0xffffffffffffffff, 0x53eb75a5, 0x0, 0xfff, 0x682, 0xfffffffffffffffc, 0x5, 0x3, 0x7fffffff, 0x0, 0x8, 0x100, 0x5, 0x2, 0x4, 0x1000, 0x6, 0x3, 0x200, 0x6, 0x8001, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000340), 0x4}, 0x800, 0x9, 0x9, 0x4, 0x6, 0xad7}, r3, 0x1, r0, 0x8) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400, 0x0) getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000280)={'nat\x00'}, &(0x7f0000000300)=0x54) ioctl$KVM_GET_DEVICE_ATTR(r4, 0x4018aee2, &(0x7f00000000c0)={0x0, 0x3f, 0x401, &(0x7f0000000080)}) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000840)={'nat\x00', 0x0, 0x4, 0xdb, [], 0x5, &(0x7f00000006c0)=[{}, {}, {}, {}, {}], &(0x7f0000000740)=""/219}, &(0x7f00000008c0)=0x78) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000180)) 2018/04/08 15:13:32 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:32 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x2a00}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:32 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa0000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa00000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:32 executing program 7: 2018/04/08 15:13:32 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0), 0x10) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) [ 326.609564] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:32 executing program 7: 2018/04/08 15:13:32 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfec00000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:33 executing program 7: 2018/04/08 15:13:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:33 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:33 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0), 0x10) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:33 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = socket$inet(0x2, 0x8000a, 0x7fffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}], 0x10) fanotify_mark(0xffffffffffffffff, 0x0, 0x100000000000, 0xffffffffffffffff, &(0x7f0000498ff2)='./file0/file0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x100000) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:33 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x1800}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:33 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x7, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) clock_settime(0x0, &(0x7f0000000040)={0x77359400}) 2018/04/08 15:13:33 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x16, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:33 executing program 7: 2018/04/08 15:13:33 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:33 executing program 7: [ 327.698209] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:33 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0), 0x10) socketpair(0xa, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:33 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa0000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfc}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:33 executing program 7: 2018/04/08 15:13:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xffffff9e}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa0000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:34 executing program 7: 2018/04/08 15:13:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x6877, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x3, 0x400800) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000100)=""/45) futex(&(0x7f000000cffc)=0x5, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e21, 0x7fffffff, @empty, 0x401}}, 0x100000001, 0x8, 0x2, "2db5af6d9bb7eac3645dae0a85c6997212e7d5ce270083d51f433757fe6cb41da40e3328dcd22d6834b72ede6841208940a5a32fd8d0da7ed30840bd675b9a4324c8c3516145d012c78ded536a9e226a"}, 0xd8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x1045}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:34 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:34 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) 2018/04/08 15:13:34 executing program 7: 2018/04/08 15:13:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfcffffff00000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa0000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:34 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x2000000002) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000240)={0x101, 0x100000000}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000200)={r1, 0x1, &(0x7f0000000100)=[0x7], &(0x7f0000000140)=[0x3, 0x2], 0x22, 0x2, 0xbd, &(0x7f0000000180)=[0xcbe, 0x8], &(0x7f00000001c0)=[0x8]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x4001, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) [ 328.722991] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:34 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={"776c616e300000020084000000000899", &(0x7f0000000100)=ANY=[@ANYBLOB="11000000f86fcbdf000000400000000000000000000000003e"]}) 2018/04/08 15:13:34 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000000000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:34 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000009fe0)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x8000008010500d, &(0x7f0000003ff8)) 2018/04/08 15:13:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:34 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xc7001080}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) [ 329.592517] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:35 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x12, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:35 executing program 7: r0 = socket$inet6(0xa, 0x803, 0x8000000001) connect$inet6(r0, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000c9af18)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/04/08 15:13:35 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x4}, 0x1}, 0x0) 2018/04/08 15:13:35 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:35 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00000000c0)={r1, 0x3}) 2018/04/08 15:13:36 executing program 6: socket$bt_cmtp(0x1f, 0x3, 0x5) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000080)=0x1800) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x8, 0x7c99b9e20cad26dd) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x40, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000140)={0x2, r1}) syz_emit_ethernet(0x8f, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="ed7e9d67e4c1", [], {@llc_tr={0x11, {@snap={0xaa, 0x1, "b3", "4ccf4a", 0x89ff, "819f9537ace92f68f5d87fbffd3161aee43e8fc43f688be1deea2e597b9b032aa4836dbf80aa9866a847d267a9a2f046b43a0da0c9912bf4abda5558486867b376496e05161bd8aa89f81af98a637f718901b168d1d9523b22479cd2c2faa5ff49d60740cf86ede5df0106b27bf430da6ad010cc666f64a383"}}}}}, 0x0) 2018/04/08 15:13:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x2}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:36 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xc7001080}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:36 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:36 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa4010000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:36 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="8fac"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:13:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x5}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:36 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:36 executing program 0 (fault-call:3 fault-nth:0): modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) [ 330.757006] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x9effffff}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:36 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) [ 330.827715] FAULT_INJECTION: forcing a failure. [ 330.827715] name failslab, interval 1, probability 0, space 0, times 0 [ 330.839316] CPU: 1 PID: 21551 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 330.846153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.855492] Call Trace: [ 330.858065] dump_stack+0x1b9/0x294 [ 330.861677] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.866856] ? lock_release+0xa10/0xa10 [ 330.870816] should_fail.cold.4+0xa/0x1a [ 330.874861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.879949] ? lock_downgrade+0x8e0/0x8e0 [ 330.884081] ? graph_lock+0x170/0x170 [ 330.887866] ? graph_lock+0x170/0x170 [ 330.891655] ? find_held_lock+0x36/0x1c0 [ 330.895705] ? __lock_is_held+0xb5/0x140 [ 330.899757] ? check_same_owner+0x320/0x320 [ 330.904530] ? lock_release+0xa10/0xa10 [ 330.908489] ? rcu_note_context_switch+0x710/0x710 [ 330.913397] ? lock_release+0xa10/0xa10 [ 330.917356] should_failslab+0x124/0x180 [ 330.921403] kmem_cache_alloc_trace+0x2cb/0x780 [ 330.926058] ? down_write_killable+0x8a/0x140 [ 330.930534] ? write_ldt+0x46e/0xab0 [ 330.934230] ? down_read_killable+0x1f0/0x1f0 [ 330.938709] alloc_ldt_struct+0x52/0x190 [ 330.942754] write_ldt+0x543/0xab0 [ 330.946277] ? free_ldt_struct.part.4+0x150/0x150 [ 330.951103] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.956619] ? fput+0x130/0x1a0 [ 330.959882] ? ksys_write+0x1a6/0x250 [ 330.963668] ? mm_fault_error+0x380/0x380 [ 330.967804] SyS_modify_ldt+0x41/0x250 [ 330.971673] ? ldt_arch_exit_mmap+0x10/0x10 [ 330.975981] do_syscall_64+0x29e/0x9d0 [ 330.979850] ? vmalloc_sync_all+0x30/0x30 [ 330.983983] ? _raw_spin_unlock_irq+0x27/0x70 [ 330.988462] ? finish_task_switch+0x1ca/0x820 [ 330.992943] ? syscall_return_slowpath+0x5c0/0x5c0 [ 330.997854] ? syscall_return_slowpath+0x30f/0x5c0 [ 331.002768] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 331.008113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.012939] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.018107] RIP: 0033:0x455259 [ 331.021274] RSP: 002b:00007fb1ea35bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000009a 2018/04/08 15:13:36 executing program 7: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x2) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000080)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x10}, 0xc) connect$inet6(r1, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup(r1) write$eventfd(r2, &(0x7f000061f000), 0x33800) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000000)) 2018/04/08 15:13:36 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0], 0x2}, 0x1}, 0x0) 2018/04/08 15:13:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0x25, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 331.028964] RAX: ffffffffffffffda RBX: 00007fb1ea35c6d4 RCX: 0000000000455259 [ 331.036213] RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000011 [ 331.043463] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 331.051144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 331.058394] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 2018/04/08 15:13:37 executing program 6: nanosleep(&(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000100)="39225680f93033a4b6701df36adafaa31a2e95f39be5268097d0b0421f569ca4dd938c657414f9c860437dca1abbf3f4e31730cd61123965e36c3953708cffc339d54cb86ac9962659345f0cebaad8b12d9927ea11443261eecfd26b89f4eee60ad3", 0x62) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0x2000010c, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:37 executing program 0 (fault-call:3 fault-nth:1): modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:37 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0], 0x2}, 0x1}, 0x0) 2018/04/08 15:13:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x100000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xc7001080}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:37 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x19, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:37 executing program 7: mmap(&(0x7f000057f000/0x2000)=nil, 0x2000, 0xfffffffffffffffe, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x1) ioctl$int_out(r0, 0x1, &(0x7f0000fd3ffc)) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x4e3, 0x109140) r2 = dup3(r1, r0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000080), &(0x7f00000000c0)=0x30) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:13:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0x14, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 332.016822] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 332.029816] FAULT_INJECTION: forcing a failure. [ 332.029816] name failslab, interval 1, probability 0, space 0, times 0 [ 332.041112] CPU: 1 PID: 21591 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 332.047957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.057311] Call Trace: [ 332.059918] dump_stack+0x1b9/0x294 [ 332.063569] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.068767] ? kasan_check_read+0x11/0x20 [ 332.072922] ? rcu_is_watching+0x85/0x140 [ 332.077083] should_fail.cold.4+0xa/0x1a [ 332.081154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.086264] ? is_bpf_text_address+0xd7/0x170 [ 332.090766] ? kernel_text_address+0x79/0xf0 [ 332.095180] ? __unwind_start+0x166/0x330 [ 332.099337] ? graph_lock+0x170/0x170 [ 332.103152] ? unwind_get_return_address+0x61/0xa0 [ 332.108099] ? __save_stack_trace+0x7e/0xd0 [ 332.112440] ? find_held_lock+0x36/0x1c0 [ 332.116516] ? __lock_is_held+0xb5/0x140 [ 332.120594] ? check_same_owner+0x320/0x320 [ 332.124926] ? rcu_note_context_switch+0x710/0x710 [ 332.129860] ? find_held_lock+0x36/0x1c0 [ 332.133932] should_failslab+0x124/0x180 [ 332.138007] kmem_cache_alloc_node_trace+0x26f/0x770 [ 332.143127] __get_vm_area_node+0x12d/0x390 [ 332.147463] __vmalloc_node_range+0xc4/0x720 [ 332.151877] ? alloc_ldt_struct+0x10e/0x190 [ 332.156198] ? alloc_ldt_struct+0x52/0x190 [ 332.160442] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.165464] ? kmem_cache_alloc_trace+0x616/0x780 [ 332.170313] vzalloc+0x45/0x50 [ 332.173509] ? alloc_ldt_struct+0x10e/0x190 [ 332.177833] alloc_ldt_struct+0x10e/0x190 [ 332.181984] write_ldt+0x543/0xab0 [ 332.185531] ? free_ldt_struct.part.4+0x150/0x150 [ 332.190379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.195919] ? fput+0x130/0x1a0 [ 332.199207] ? ksys_write+0x1a6/0x250 [ 332.203020] ? mm_fault_error+0x380/0x380 [ 332.206583] cgroup: fork rejected by pids controller in [ 332.207176] SyS_modify_ldt+0x41/0x250 [ 332.207200] ? ldt_arch_exit_mmap+0x10/0x10 [ 332.212695] /syz7 [ 332.216506] do_syscall_64+0x29e/0x9d0 [ 332.216519] ? vmalloc_sync_all+0x30/0x30 [ 332.216535] ? _raw_spin_unlock_irq+0x27/0x70 [ 332.216550] ? finish_task_switch+0x1ca/0x820 [ 332.223071] ? syscall_return_slowpath+0x5c0/0x5c0 [ 332.223090] ? syscall_return_slowpath+0x30f/0x5c0 [ 332.249867] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 332.255238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.260085] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/08 15:13:37 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0], 0x2}, 0x1}, 0x0) 2018/04/08 15:13:37 executing program 7: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x137}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={r1, 0x0, &(0x7f0000000140)}, &(0x7f0000000240)=0x10) r2 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/08 15:13:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0x11, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:37 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:37 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x50102, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x10001, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, &(0x7f0000000080)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x3ff, 0x8000, 0x0, 0x4, r1}, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r2, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r2, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = dup(r2) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x4, 0x3, 0x7ff, 0x8, 0x7fffffff}, 0x14) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r1, 0x65}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) write$eventfd(r3, &(0x7f0000605ff8), 0xffbe) 2018/04/08 15:13:37 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB], 0x3}, 0x1}, 0x0) [ 332.265276] RIP: 0033:0x455259 [ 332.268459] RSP: 002b:00007fb1ea35bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000009a [ 332.276166] RAX: ffffffffffffffda RBX: 00007fb1ea35c6d4 RCX: 0000000000455259 [ 332.283429] RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000011 [ 332.290694] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 332.297959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 332.305225] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 [ 332.313067] syz-executor0: vmalloc: allocation failure: 26880 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 332.324395] syz-executor0 cpuset=syz0 mems_allowed=0 [ 332.330198] CPU: 1 PID: 21591 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 332.337040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.346388] Call Trace: [ 332.348982] dump_stack+0x1b9/0x294 [ 332.352618] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.357817] warn_alloc.cold.119+0xb2/0x1b8 [ 332.362146] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 332.366989] ? __get_vm_area_node+0x12d/0x390 [ 332.371488] ? __get_vm_area_node+0x12d/0x390 [ 332.375987] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.381010] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 332.386296] ? __get_vm_area_node+0x2da/0x390 [ 332.390797] __vmalloc_node_range+0x45e/0x720 [ 332.395276] ? alloc_ldt_struct+0x52/0x190 [ 332.399500] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.404509] ? kmem_cache_alloc_trace+0x616/0x780 [ 332.409349] vzalloc+0x45/0x50 [ 332.412540] ? alloc_ldt_struct+0x10e/0x190 [ 332.416845] alloc_ldt_struct+0x10e/0x190 [ 332.420978] write_ldt+0x543/0xab0 [ 332.424502] ? free_ldt_struct.part.4+0x150/0x150 [ 332.429330] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.434856] ? fput+0x130/0x1a0 [ 332.438121] ? ksys_write+0x1a6/0x250 [ 332.441917] ? mm_fault_error+0x380/0x380 [ 332.446051] SyS_modify_ldt+0x41/0x250 [ 332.449926] ? ldt_arch_exit_mmap+0x10/0x10 [ 332.454245] do_syscall_64+0x29e/0x9d0 [ 332.458122] ? vmalloc_sync_all+0x30/0x30 [ 332.462251] ? _raw_spin_unlock_irq+0x27/0x70 [ 332.466728] ? finish_task_switch+0x1ca/0x820 [ 332.471215] ? syscall_return_slowpath+0x5c0/0x5c0 [ 332.476132] ? syscall_return_slowpath+0x30f/0x5c0 [ 332.481056] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 332.486406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.491240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.496414] RIP: 0033:0x455259 [ 332.499591] RSP: 002b:00007fb1ea35bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000009a [ 332.507298] RAX: ffffffffffffffda RBX: 00007fb1ea35c6d4 RCX: 0000000000455259 [ 332.514558] RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000011 [ 332.521807] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 332.529059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 332.536317] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 [ 332.543901] Mem-Info: [ 332.546400] active_anon:113955 inactive_anon:75 isolated_anon:0 [ 332.546400] active_file:3727 inactive_file:8779 isolated_file:0 [ 332.546400] unevictable:0 dirty:117 writeback:0 unstable:0 [ 332.546400] slab_reclaimable:9664 slab_unreclaimable:98796 [ 332.546400] mapped:73997 shmem:82 pagetables:1063 bounce:0 [ 332.546400] free:1299665 free_pcp:468 free_cma:0 [ 332.579900] Node 0 active_anon:455820kB inactive_anon:300kB active_file:14908kB inactive_file:35116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295988kB dirty:468kB writeback:0kB shmem:328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 305152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 332.608085] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.634255] lowmem_reserve[]: 0 2833 6338 6338 [ 332.638903] Node 0 DMA32 free:2903256kB min:30132kB low:37664kB high:45196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2904060kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:804kB local_pcp:612kB free_cma:0kB [ 332.666667] lowmem_reserve[]: 0 0 3505 3505 [ 332.671058] Node 0 Normal free:2286744kB min:37284kB low:46604kB high:55924kB active_anon:449580kB inactive_anon:300kB active_file:14908kB inactive_file:35116kB unevictable:0kB writepending:468kB present:4718592kB managed:3589800kB mlocked:0kB kernel_stack:5440kB pagetables:4104kB bounce:0kB free_pcp:1032kB local_pcp:408kB free_cma:0kB [ 332.700972] lowmem_reserve[]: 0 0 0 0 [ 332.704853] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 332.718517] Node 0 DMA32: 2*4kB (M) 2*8kB (UM) 2*16kB (UM) 3*32kB (M) 3*64kB (UM) 3*128kB (M) 2*256kB (UM) 2*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 706*4096kB (M) = 2903256kB [ 332.734372] Node 0 Normal: 1508*4kB (UME) 1437*8kB (UME) 1374*16kB (UME) 962*32kB (UME) 590*64kB (UME) 150*128kB (UM) 59*256kB (UM) 31*512kB (UME) 11*1024kB (UM) 6*2048kB (UM) 514*4096kB (UM) = 2287128kB [ 332.752750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.761348] 12587 total pagecache pages [ 332.765358] 0 pages in swap cache [ 332.768833] Swap cache stats: add 0, delete 0, find 0/0 [ 332.774209] Free swap = 0kB [ 332.777241] Total swap = 0kB [ 332.780282] 1965969 pages RAM [ 332.783413] 0 pages HighMem/MovableOnly [ 332.787402] 338527 pages reserved 2018/04/08 15:13:38 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={r2, @empty, @broadcast=0xffffffff}, 0xc) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100)=0x9a3, 0x4) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@loopback=0x7f000001, @rand_addr=0x2a, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={r2, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0xc) 2018/04/08 15:13:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:38 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x400000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:38 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/04/08 15:13:38 executing program 7: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)="ace263") exit(0x20000000fffd) ftruncate(r1, 0x80000001) pread64(r1, &(0x7f0000000200)=""/193, 0xc1, 0x0) 2018/04/08 15:13:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xc7001080}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:38 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x14, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) [ 332.955940] bond0 (unregistering): Releasing backup interface lo [ 332.967349] bond0 (unregistering): last VLAN challenged slave lo left bond bond0 - VLAN blocking is removed [ 332.977617] bond0 (unregistering): Released all slaves 2018/04/08 15:13:38 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 333.091820] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:38 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:38 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0xffffff7f00000000}, 0x10) [ 333.256440] IPVS: ftp: loaded support on port[0] = 21 2018/04/08 15:13:38 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x3f00000000000000}, 0x10) 2018/04/08 15:13:38 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 334.423590] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 335.249196] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 335.255310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 335.324931] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 335.396678] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 335.402871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 335.410225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 335.479116] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 335.485215] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/08 15:13:42 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x6000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:42 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9201, 0x0) r1 = inotify_add_watch(r0, &(0x7f0000000080)='./file1\x00', 0x400) inotify_rm_watch(r0, r1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) unlink(&(0x7f0000000100)='./file1\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000002c0)) recvfrom$ipx(0xffffffffffffffff, &(0x7f00000006c0)=""/52, 0x34, 0x0, &(0x7f0000000700)={0x4, 0x0, 0x0, "dc108d9d4391"}, 0x10) 2018/04/08 15:13:42 executing program 7: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000100)=[{0x8, 0x1, 0x6, 0x9, @time, {0x80000000, 0xfffffffffffffff8}, {0x3, 0xfffffffffffffffd}, @raw8={"bd70e44c050b70067c1ed4d8"}}, {0x8, 0x10000, 0xffffffffffff7ac7, 0x1, @time={r1, r2+10000000}, {0x401, 0x6}, {0xa522, 0x100000000000}, @control={0xfffffffffffffff8, 0x6, 0x73a}}, {0x7, 0xff, 0x1, 0x6, @time={r3, r4+10000000}, {0x0, 0xff}, {0x0, 0x9}, @addr={0x4, 0x9}}, {0x8001, 0x2200, 0x200, 0xbd, @tick=0x7ff, {0x7ff, 0x5}, {0x6, 0x101}, @queue={0x3, {0x5, 0x813c}}}, {0x653, 0x10000, 0x2, 0x8, @time={r5, r6+30000000}, {0x6, 0x80000001}, {0x10000, 0x7fff}, @queue={0x8000, {0x9, 0x9}}}, {0x9, 0x10001, 0x1, 0x1, @tick=0x8, {0x80, 0x1000}, {0x8, 0x1}, @control={0x9, 0x4, 0x3}}, {0x8, 0x0, 0x4, 0x9, @tick, {0x0, 0x8}, {0x2, 0x1}, @queue={0xffff00000000000, {0x5}}}, {0x4, 0x7fff, 0x4eac, 0x0, @tick=0x9, {0x100000001, 0x5}, {0xff, 0x6}, @connect={{0x9, 0x2}, {0x7, 0x100000001}}}, {0xff, 0x7fffffff, 0x2, 0x8, @tick=0x3f, {0x8, 0x42}, {0x800, 0x7}, @raw8={"97b791fed952133055caa7bf"}}], 0x1b0) 2018/04/08 15:13:42 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:42 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb09"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:42 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x4000000000000000}, 0x10) 2018/04/08 15:13:42 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb09"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:42 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x3f000000}, 0x10) 2018/04/08 15:13:42 executing program 5: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') sendto$llc(r1, &(0x7f0000000080), 0x0, 0x11, &(0x7f00000001c0)={0x1a, 0x31b, 0x80000001, 0x7, 0xffffffff, 0x8000, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000006c0)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f00000007c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000ac0)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@loopback}}, &(0x7f0000000bc0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000c00)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000d00)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000d40)={'team0\x00', 0x0}) mkdirat$cgroup(r0, &(0x7f0000000300)='syz0\x00', 0x1ff) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000d80)={@broadcast, @loopback, 0x0}, &(0x7f0000000dc0)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000001540)={@empty, @rand_addr, 0x0}, &(0x7f0000001580)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000015c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6}}, &(0x7f00000016c0)=0xe8) getsockname(0xffffffffffffffff, &(0x7f0000001740)=@can={0x0, 0x0}, &(0x7f00000017c0)=0x80) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000001800)={@dev, @empty, 0x0}, &(0x7f0000001840)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000001a80)=0xe8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000001c80)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000001cc0)={@local, @loopback, 0x0}, &(0x7f0000001d00)=0xc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x18, 0x4) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001d80)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000001dc0)={@dev, 0x0}, &(0x7f0000001e00)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000001e40)={@local, @broadcast, 0x0}, &(0x7f0000001e80)=0xc) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001ec0)={'ip6gre0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000001f00)={@multicast2, @broadcast, 0x0}, &(0x7f0000001f40)=0xc) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001f80)={'tunl0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000002780)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000002740)={&(0x7f0000002f80)=ANY=[@ANYBLOB="80070000", @ANYRES16=r2, @ANYBLOB="000128bd7000ffdbdf250200000008000100", @ANYRES32=r3, @ANYBLOB="2402020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000800000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400ff7f000008000600", @ANYRES32=r4, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400db35000008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="08000700000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="40000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f616463617374bf990038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400c40d000008000100", @ANYRES32=r9, @ANYBLOB="800002007c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c000400e39c05040000000021da02ab7f00000017ffff04070000000400bfff0200000008005303270a00000000030200020000911aff01050000007f00ffff09000000000008050004000008000100", @ANYRES32=r10, @ANYBLOB="500002004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=r11, @ANYBLOB="e000020038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000200000064000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000034000400050044000200000000000100000000007295080808000000f7ff0003800000002f0d040201000000001009010100000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r12, @ANYBLOB="5c1f000000000000003d7d08000100", @ANYRES32=r13, @ANYBLOB="d00102003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r14, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d0000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r15, @ANYBLOB="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", @ANYRES32=r16, @ANYBLOB="4400020040000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000008000100", @ANYRES32=r17, @ANYBLOB="0001020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400ffff000008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c629744c9fdb1f337a05f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004007294ffff08000600", @ANYRES32=r22], 0x780}, 0x1, 0x0, 0x0, 0x80}, 0x20000010) r23 = socket(0x10, 0x803, 0x0) ioctl$PPPIOCGFLAGS(r23, 0x8004745a, &(0x7f0000000080)) write(r23, &(0x7f0000000180)="2400000020002553075f01650272fcf280000000001000220ee1000c08001700002b0600", 0x24) [ 336.658490] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. 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Check SNMP counters. 2018/04/08 15:13:43 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x9, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:43 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f0000000340)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x4000000) 2018/04/08 15:13:43 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb09"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:43 executing program 5: r0 = request_key(&(0x7f0000000140)='syzkaller\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='ppp1em1$\x00', 0xfffffffffffffffa) request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='net/arp\x00', r0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') pread64(r1, &(0x7f0000000040)=""/8, 0x8, 0x20000) syncfs(r1) pread64(r1, &(0x7f0000000200)=""/46, 0x2e, 0x0) 2018/04/08 15:13:43 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x40000000}, 0x10) 2018/04/08 15:13:43 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xc00}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:43 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee373"], 0x3}, 0x1}, 0x0) [ 337.637564] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:44 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xffffffffffeff010}, {0x6}]}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xccb5, 0x10000) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f0000000080)=""/134) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000140)={0x2, 0x4, 0x0, 0x6, 0x11, 0x100000001}) write(r1, &(0x7f0000000140), 0x375) getsockopt$inet6_buf(r2, 0x29, 0x37, &(0x7f00000001c0)=""/253, &(0x7f00000002c0)=0xfd) 2018/04/08 15:13:44 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x4000}, 0x10) 2018/04/08 15:13:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:44 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f0000000340)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x4000000) 2018/04/08 15:13:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x2a}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:44 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:44 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee373"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:44 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x95, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x401}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000240)={r1, r2, 0x9}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f00000000c0)={0x77359400, 0x4}, &(0x7f0000048000), 0xfffffffffffffffc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r3 = shmget$private(0x0, 0x4000, 0xc00, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000100)=""/202) 2018/04/08 15:13:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:44 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0xaf5b, &(0x7f0000000080)=0x0) socketpair(0x0, 0x6, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0xff, 0x100) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x426080, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000480)={0x7, r0, 0x1}) io_submit(r1, 0x4, &(0x7f0000000500)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x7e1, r0, &(0x7f00000000c0)="debcbf4ea2a88755dd4ba8ab3b03f00b856e7719ac65a0370669467cf11c2af4a019db711b0ade945565a86493b931a6ef80f6e7e4ed9e51d445e27f33d5e08e0726d53b", 0x44, 0x0, 0x0, 0x1, r2}, &(0x7f0000000280)={0x0, 0xb78c3150f3856f8b, 0x0, 0xb, 0x5, r0, &(0x7f00000001c0)="496a29cb6874deea7e8aad70f8a5dfbeec4cf6a6495f16f808d912240362157d84619aa4f47fa844a7601dd46a1cc27e9f262363367cf98989a5cbff0c06e79d569b34982c7963a1fbeb48db72f703edb04e02a9ba847d87dbe6386046164d71ea1da0174e60a4294951ac383ed7", 0x6e, 0x0, 0x0, 0x1, r4}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xf, 0x8, r0, &(0x7f00000002c0)="bc2084fe40974f48bf12db7ed40e48153ed19438501871184fcadafec72118ae79dee0ebfd5f2a0ec95825dd750efe3ce1f8c98a905d0f7f35e363c61b2ac89ee26569921ad4e738e175c85f502cc2b2d2e8dc69fc13046b736ff3dbafc3cab4401198f86307284de2a31ea00e2f31847f4f1517e0f7c65832abe5e4ab55e49bb3d605cb354bb26e3269ed3fb90761eb6b76f7056ee5f0d90be0a236b45109fa54c3de38116c537c9dc9f75422b01c14c1284211e9245c1b47ad502fae903ad82275e7a3160ba55a5e7d67354e0de510fd3832a4ea4773e947764dfd986205fc47b5872b378924d68a91cd165b5e5ad15eab9e6e6c7b7ff75c34d90b", 0xfc, 0x9f0, 0x0, 0x0, r5}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f0000000440)="e7b725", 0x3, 0x0, 0x0, 0x0, r6}]) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000540)=0x401) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:44 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee373"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:44 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x3f00}, 0x10) [ 338.709866] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:44 executing program 5: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r1) getgroups(0x5, &(0x7f0000000580)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) select(0x3b, &(0x7f0000000280)={0x0, 0x0, 0x88000001, 0x0, 0xffffffffffffffff}, &(0x7f00000002c0), &(0x7f0000000000), &(0x7f0000000480)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f0000000300)={0xfff, 0xfffffffffffffffb, 0x0, 0x5, 0x1f}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0x2b, "d3cdd2d0a3de2313b4e476ea5a714593e4bbee8bd4c05cfe6c8ae2582f58e8a2b032233bcaf684a3c430d9"}, &(0x7f00000001c0)=0x33) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000600)={r4, 0xeb, "02570be71fc914cfffb78e0468d57055fc49e6dccb938947c1c90537a7281649f5de5eeed90f04dd90552c9618f1ff7a0dcb44533f9da0c58218c82af94b819bfb1977cf40e1887c27ec786833212d78e493aeaaf9ddcd6a5919d5e65994e28f0a1ed7a5a12edb44a71ae0757621b767fb2133ce7efa8e18f3225aa1d05ae80bb4e2e183f843394032757bc86eff15f64f2726c429a786ea1455fc59a2ce5752e0658d58e34551a970da0699694c3764e86a17509acf60bf24533f757bc50b1458c9889f9b1ab09b13005d21d5835f3d43bbbcfbbb2bca6726a720fa44e3755a9a7c33af844affec5707a6"}, &(0x7f0000000200)=0xf3) r5 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002c80)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000040)="b7602cafb2ec02e463bb827b3017879c7f02b59c2cf7781548671fd5860fa0ed5068b92eea1e34932d6ce4c94c21c9951b709a41933ea468132c56fbb91127b5d50f578e2771c7c0962b503968907a70deb537e293ee6dfc21d99aa54bcd2099dbef", 0x62, r0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r5, r5}, &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) 2018/04/08 15:13:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:44 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee438"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:44 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f0000000340)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x4000000) 2018/04/08 15:13:44 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee438"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:45 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x100000000000000}, 0x10) 2018/04/08 15:13:45 executing program 5: r0 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) accept4$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14, 0x800) r2 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f00000005c0)={"95016c2f54494d4552000000000000001ed400"}, &(0x7f0000000600)=0x52b) r3 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f0000000040)=0x5, 0x4) socketpair(0x0, 0x7, 0x9e, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$inet6(0xa, 0x800, 0xa) setsockopt$bt_l2cap_L2CAP_OPTIONS(r5, 0x6, 0x1, &(0x7f0000000480)={0x1f, 0x4, 0x3, 0x6, 0x1f, 0x102000000000, 0x2}, 0xc) setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000540)=0x4, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000700)=ANY=[@ANYBLOB="02000000c779e140a3d8da9f4910513ccc244484340efa5bc747b273a8518714149d6f9e3dc9760775f9d1243ae3508eac0a7aaa58e688e0ee17fe810ed67f39fcd1e5cdc42107c001453fc2fed3628d3bfd755c3e964b37cbd11e57e74a1b0154069aa4c5b79ad424263ea901ec9c", @ANYRES32=0x0], &(0x7f0000000100)=0x2) getsockopt$bt_hci(r2, 0x0, 0x2, &(0x7f00000004c0)=""/116, &(0x7f0000000140)=0x74) sendmsg$can_raw(r5, &(0x7f0000000900)={&(0x7f0000000580)={0x1d, r1}, 0x10, &(0x7f00000008c0)={&(0x7f0000000840)=@can={{0x1, 0x2}, 0x1, 0x1, 0x0, 0x0, "9088ca7a5727629d"}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x104) accept$inet6(r6, &(0x7f0000000940), &(0x7f00000006c0)=0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000780)={'dummy0\x00', r1}) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f00000007c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000640)=0xc) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4e23, 0x2, 0x4e23, 0x2, 0xa, 0x20, 0x20, 0xff, r7, r8}, {0x80000000, 0x2, 0x19, 0x3d4c, 0x100, 0x8, 0x6, 0x7}, {0x1f, 0x3f, 0x5, 0x1}, 0x200, 0x0, 0x1, 0xfffffffffffffffd, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0xe}, 0x4d5, 0x33}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3505, 0x4, 0x1, 0x3ff, 0x507, 0xbd89, 0x9}}, 0xe8) setsockopt$inet6_int(r5, 0x29, 0xcb, &(0x7f0000000000)=0x1, 0x1) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000400)={0x5, 0x0, 0x0, 0xe}, 0x15f) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) 2018/04/08 15:13:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xd00000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:45 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee438"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:45 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) kcmp(r0, r0, 0x3, r2, r2) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000284ff8)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) io_submit(0x0, 0x0, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000100)={{0x3f, 0x7}, 'port1\x00', 0xc7d293a752fb5aea, 0x1, 0x81, 0x101, 0x0, 0x7, 0x53b, 0x0, 0x6, 0x1}) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/08 15:13:45 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:45 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x7, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:45 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee43824557097610260"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:45 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0xffffffff00000000}, 0x10) [ 339.750684] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:45 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee43824557097610260"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'bpq0\x00', {0x2, 0x4e22}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'bridge0\x00', &(0x7f0000000080)=@ethtool_wolinfo={0x5, 0x5d, 0x1, "95fb2cae2a4f"}}) 2018/04/08 15:13:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 340.525326] FAULT_FLAG_ALLOW_RETRY missing 30 [ 340.530007] CPU: 0 PID: 22032 Comm: syz-executor7 Not tainted 4.16.0+ #4 [ 340.536856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.546213] Call Trace: [ 340.548812] dump_stack+0x1b9/0x294 [ 340.552461] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.557662] ? kasan_check_write+0x14/0x20 [ 340.561913] ? do_raw_spin_lock+0xc1/0x200 [ 340.566170] handle_userfault.cold.32+0x44/0x57 [ 340.570849] ? handle_userfault+0x16c6/0x2760 [ 340.575367] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 340.579955] ? debug_check_no_locks_freed+0x310/0x310 [ 340.585130] ? find_held_lock+0x36/0x1c0 [ 340.589183] ? print_usage_bug+0xc0/0xc0 [ 340.593228] ? print_usage_bug+0xc0/0xc0 [ 340.597275] ? perf_trace_lock_acquire+0xe3/0x980 [ 340.602102] ? perf_trace_lock+0x900/0x900 [ 340.606324] ? __lock_acquire+0x7f5/0x5130 [ 340.610549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.616071] ? graph_lock+0x170/0x170 [ 340.619860] ? debug_check_no_locks_freed+0x310/0x310 [ 340.625046] ? find_held_lock+0x36/0x1c0 [ 340.629096] ? lock_downgrade+0x8e0/0x8e0 [ 340.633227] ? kasan_check_read+0x11/0x20 [ 340.637353] ? do_raw_spin_unlock+0x9e/0x2e0 [ 340.641741] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 340.646307] ? kasan_check_write+0x14/0x20 [ 340.650521] ? do_raw_spin_lock+0xc1/0x200 [ 340.654751] __handle_mm_fault+0x34be/0x4150 [ 340.659160] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 340.663894] ? graph_lock+0x170/0x170 [ 340.667689] ? find_held_lock+0x36/0x1c0 [ 340.671746] ? lock_downgrade+0x8e0/0x8e0 [ 340.675881] ? handle_mm_fault+0x8c0/0xc70 [ 340.680101] handle_mm_fault+0x53a/0xc70 [ 340.684145] ? __handle_mm_fault+0x4150/0x4150 [ 340.688711] ? find_vma+0x34/0x190 [ 340.692248] __do_page_fault+0x60b/0xe40 [ 340.696294] ? mm_fault_error+0x380/0x380 [ 340.700435] ? graph_lock+0x170/0x170 [ 340.704219] ? __radix_tree_insert+0x8c0/0x8c0 [ 340.708782] do_page_fault+0xee/0x8a7 [ 340.712561] ? find_held_lock+0x36/0x1c0 [ 340.716601] ? vmalloc_sync_all+0x30/0x30 [ 340.720730] ? kasan_check_write+0x14/0x20 [ 340.724949] ? find_held_lock+0x36/0x1c0 [ 340.729000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.733834] page_fault+0x25/0x50 [ 340.737267] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 340.742866] RSP: 0018:ffff8801ab23fce8 EFLAGS: 00010206 [ 340.748208] RAX: ffffed0035647fae RBX: 0000000000000018 RCX: 0000000000000003 [ 340.755455] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801ab23fd58 [ 340.762704] RBP: ffff8801ab23fd20 R08: ffffed0035647fae R09: ffffed0035647fab [ 340.769953] R10: ffffed0035647fad R11: ffff8801ab23fd6f R12: 0000000020013018 [ 340.777200] R13: 0000000020013000 R14: ffff8801ab23fd58 R15: 00007ffffffff000 [ 340.784471] ? _copy_from_user+0x10d/0x150 [ 340.788689] SyS_sigaltstack+0xae/0x320 [ 340.792645] ? do_sigaction+0xa50/0xa50 [ 340.796604] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 340.802121] ? fput+0x130/0x1a0 [ 340.805388] ? ksys_ioctl+0x81/0xd0 [ 340.809009] ? do_syscall_64+0xb7/0x9d0 [ 340.812975] ? do_sigaction+0xa50/0xa50 [ 340.816930] do_syscall_64+0x29e/0x9d0 [ 340.820798] ? vmalloc_sync_all+0x30/0x30 [ 340.824927] ? _raw_spin_unlock_irq+0x27/0x70 [ 340.829403] ? finish_task_switch+0x1ca/0x820 [ 340.833881] ? syscall_return_slowpath+0x5c0/0x5c0 [ 340.838791] ? syscall_return_slowpath+0x30f/0x5c0 [ 340.843702] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 340.849049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.853874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 340.859049] RIP: 0033:0x455259 [ 340.862220] RSP: 002b:00007feffd0f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 340.869910] RAX: ffffffffffffffda RBX: 00007feffd0f46d4 RCX: 0000000000455259 [ 340.877166] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 340.884416] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 340.891672] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 340.898921] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/08 15:13:46 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x1000000}, 0x10) 2018/04/08 15:13:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee43824557097610260"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:46 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:46 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x200080) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYBLOB="100029bd7000fbdbdf250e00000008000600ff7f0000340003001400020065716c0000000000000000000000000014000600ff01000000000000000000000000000108000500ffffffff50c820c56edccdb33312c898f286b5c25925aac918863a245bdb4f047d0be0182aa9c46c30708d7707000000902daf9d1f757766cf59fead1f6b3603ee64380c329cfb6d13ee54e1a9ea6c9c46c9"], 0x3}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000001ff8)={0x0, 0xffffffffffffffff}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000200)=0xffffffffffffffff, 0x4) getsockopt$inet_mreqsrc(r2, 0x10f, 0x80, &(0x7f0000000580)={@empty, @multicast1, @broadcast}, &(0x7f0000000000)=0xc) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000340)=0x1, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000500)=0xc) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x5, 0x8, 0x8, 0x3, 0x0, 0xf01, 0x40000, 0x0, 0x1, 0x401, 0x7fffffff, 0x8d7, 0xa5af, 0x16a, 0x993, 0x3, 0xd6, 0x7ff, 0xe607, 0x1, 0x3, 0x0, 0x2, 0x6, 0x6, 0x3c, 0xfffffffffffffffa, 0x81, 0x5, 0x7ff, 0x8, 0x5, 0x36795862, 0x1, 0xffffffff00000000, 0x9, 0x0, 0xcfe1, 0x6, @perf_config_ext={0x3ff, 0x7}, 0x80, 0x89, 0x80000001, 0x3, 0x6, 0xfffffffffffffffe, 0x5}, r3, 0x5, r0, 0x1) recvfrom(r2, &(0x7f0000000440)=""/136, 0x88, 0x21, &(0x7f0000000100)=@pppoe={0x18, 0x0, {0x3, @empty, 'bcsf0\x00'}}, 0x80) socket$inet6(0xa, 0x903, 0x102) 2018/04/08 15:13:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x1e00000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:46 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0xd00000000000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:46 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r1 = fcntl$getown(r0, 0x9) getpgrp(r1) 2018/04/08 15:13:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:46 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0xffffff7f}, 0x10) 2018/04/08 15:13:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 341.152412] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 341.176518] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:46 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x1000000000000}, 0x10) 2018/04/08 15:13:47 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:47 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0x100000000000000}, 0x10) 2018/04/08 15:13:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x20ab0200}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:47 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0xfffffffffffffffc) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r3}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={r3}) dup3(r0, r3, 0x0) 2018/04/08 15:13:47 executing program 6: futex(&(0x7f000000cffc), 0x0, 0x400000000002, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:47 executing program 5: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000001ff8)={0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={r1, @in6={{0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x87a}}, 0x6, 0x400, 0x2, 0x6, 0x10}, 0x98) sendmmsg(r0, &(0x7f0000001c00)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000001b00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000001bc0), 0x1e5, &(0x7f0000003000)}}], 0x2, 0x0) 2018/04/08 15:13:47 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x1e, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:47 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a04"], 0x3}, 0x1}, 0x0) [ 342.187728] irq bypass consumer (token 00000000d33fc37c) registration fails: -16 [ 342.198891] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:13:47 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x44, 0x3e3, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xe, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) clock_getres(0x1, &(0x7f0000000040)) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10, 0x50050e6e53a6cf6c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000100)={'tunl0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', r1}) 2018/04/08 15:13:47 executing program 5: r0 = socket$inet6(0xa, 0x40004003, 0x3fff) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) getsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f00003eeffc), &(0x7f0000a54ffc)=0xfffffffffffffc30) 2018/04/08 15:13:47 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0xffffffff00000000}, 0x10) 2018/04/08 15:13:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:47 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a04"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:47 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000, 0x0) vmsplice(r0, &(0x7f0000001100)=[{&(0x7f0000000040)="c37441b7eeaef029e61422a53e9a5e68d5b4103b63d0772751e34a84cf589e1efd0b1e65d5", 0x25}, {&(0x7f0000000100)="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", 0x1000}], 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000001, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080), &(0x7f00000000c0)=0x8) [ 342.330920] irq bypass consumer (token 00000000af85ed1f) registration fails: -16 2018/04/08 15:13:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:48 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0x40000000}, 0x10) 2018/04/08 15:13:48 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a04"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:48 executing program 7: perf_event_open(&(0x7f0000223000)={0x0, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x5, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x840000000003, 0x2) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000010c0)={'filter\x00', 0x4, "68a6f8de"}, &(0x7f0000000100)=0x28) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kvm\x00', 0x800000, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0xffffffff, 0x8000) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000780)={{{@in=@multicast1, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000600)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000640)={'bpq0\x00', r4}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f00000004c0)={0x5, 0x1, 'client0\x00', 0x3, "b2b66288651341a6", "a357b954db2922415071cf925f37acd4938f8bb10fb0d2f1b18010fb13ea108d", 0x0, 0x4}) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000580)=0x4, 0x4) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000880)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x7, {0x2, 0x0, @rand_addr}, 'tun\a\x00'}) socket$can_raw(0x1d, 0x3, 0x1) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$IPT_SO_GET_INFO(r5, 0x0, 0x40, &(0x7f0000000340)={'nat\x00'}, &(0x7f00000003c0)=0x54) r6 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_open_dev$urandom(&(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x4001) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r6, 0x4008ae48, &(0x7f0000000400)=0x3001) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000140)="f466b80500000066b9ae2700000f01d90fc729262edcfbd36709640f2245673e0f0f737b1c26260f01ca260f300f009f0000", 0x32}], 0x1, 0x20, &(0x7f00000001c0), 0x0) ioctl$VHOST_SET_VRING_CALL(r5, 0x4008af21, &(0x7f0000000200)={0x0, r5}) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r1) r7 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x4000) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f00000000c0)) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) r8 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) fcntl$lock(r8, 0x7, &(0x7f00000001c0)={0x3, 0x3, 0x100, 0x1, r9}) ioctl$RNDADDENTROPY(r7, 0x40085203, &(0x7f0000000680)=ANY=[@ANYBLOB="c80000007400004647cc091774bdc6a0b3f2b0637c00e2d5df921b2ba0b7655c55acfcd16efcffffffffffffff51bdb24091109af94dd7d3c20a69a6a122192993a3e018b5128237e4ea5f11be675e4bf550476eb1803fc05e7b9ca751c3dd5a9cda7f4fd522003c7f4584db52eaa92107aa7e207ef719484f54e2eab256e8fbea76e24d0c57fc5735a424b657468b42804355bb30366c063e0de5f85a62c0e5c571aa6b519131dbb122cb24a35aa15f109715ed4e00000000000000000000000000"]) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x2081, 0x4) 2018/04/08 15:13:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x17000000}, 0x1c) r2 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x15) 2018/04/08 15:13:48 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000082000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000140)={0x0, 0x9, 0xdc8, &(0x7f0000000100)}) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x4, 0x8b, [], 0x0, &(0x7f0000000240), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000002800)) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) r4 = socket$netlink(0x10, 0x3, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) accept4$ax25(r3, &(0x7f0000002b40), &(0x7f0000002b80)=0x10, 0x800) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/240, 0xf0}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/248, 0xf8}, {&(0x7f0000002600)=""/217, 0xd9}], 0x5, &(0x7f0000002dc0)=ANY=[@ANYBLOB="58000000000000001401000007000000018000008f1f0000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="0400000000000000"], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="0180000000000000"], @ANYBLOB="00000000000000007efd0000000000000200000000000000000100000000000028000000000000004000000000000000ec3603be89c9aff4372aad66ea9aa6fc4bde783f822cfc8a51b6b52b0586a5dba47747287824a308976f551efa3542829fe0ad831b431742dba84fa2e9935c502b783f90e8fcf640f5438d943ec870458d35d72aa2bea5f749697878c96e9e711bb9d5e7fab67c128f3728efd2bd7ada62"], 0x58, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$dspn(&(0x7f0000002cc0)='/dev/dsp#\x00', 0x1, 0x0) r9 = semget$private(0x0, 0x3, 0x3) semctl$GETPID(r9, 0x0, 0xb, &(0x7f0000002d80)=""/29) write$rdma_cm(r7, &(0x7f0000002ec0)=ANY=[@ANYPTR64=&(0x7f0000002740)=ANY=[@ANYBLOB="32abdae6db0d7838889bdf811d8a7eb5a1a84a870660bbc854f5a2c5dd6116f19cbdbdb107b7f549446a23036cbfeaab950cdd4c", @ANYRES32=r0, @ANYPTR64=&(0x7f0000002700)=ANY=[@ANYRES64=r4, @ANYPTR, @ANYRES64]], @ANYPTR=&(0x7f00000031c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB], 0x10) write$rdma_cm(r8, &(0x7f0000003240)=@accept={0x8, 0x120, 0xfa00, {0x2, {0x7, 0x5, "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", 0xf6, 0x6, 0xde88, 0x6, 0x9, 0x8020000, 0x0, 0x1}, r10}}, 0x128) ioctl$DRM_IOCTL_MODE_SETCRTC(r7, 0xc06864a2, &(0x7f00000028c0)={&(0x7f0000002880)=[0x708, 0x2], 0x2, 0x5, 0x401, 0x8e1b, 0xffffffffffffffff, 0x480, {0xf999, 0x6, 0xff, 0x800, 0x81, 0x40, 0x6, 0x1, 0x800, 0x9, 0x2, 0x40000000000000, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) bind(r7, &(0x7f0000002d00)=@ax25={0x3, {"f8d431a574f34e"}, 0x4}, 0x80) ioctl$DRM_IOCTL_AGP_RELEASE(r7, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0xfffffffffffffe01, 0x401}, 0xc) setsockopt$inet6_group_source_req(r6, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r7, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) ioctl$int_in(r1, 0x800000c0044dff, &(0x7f0000000000)) getsockopt$inet6_dccp_buf(r6, 0x21, 0xf, &(0x7f0000002bc0)=""/187, &(0x7f0000002c80)=0xbb) 2018/04/08 15:13:48 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x0, 0x400000000004, &(0x7f0000000040)={0x77359400, 0x4}, &(0x7f0000048000)=0x100000000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/08 15:13:48 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x2) r1 = accept(r0, &(0x7f0000f06000)=ANY=[], &(0x7f00008f4000)) recvfrom$inet(r1, &(0x7f0000001280)=""/248, 0xf8, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0x200000cb, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) 2018/04/08 15:13:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/08 15:13:48 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:48 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0x1000000}, 0x10) [ 343.218105] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 343.247228] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 343.301676] bond0: Enslaving lo as an active interface with an up link [ 343.308794] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 343.324299] FAULT_INJECTION: forcing a failure. [ 343.324299] name failslab, interval 1, probability 0, space 0, times 0 [ 343.335681] CPU: 0 PID: 22218 Comm: syz-executor2 Not tainted 4.16.0+ #4 [ 343.342538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/08 15:13:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 343.351893] Call Trace: [ 343.354497] dump_stack+0x1b9/0x294 [ 343.358147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.363357] should_fail.cold.4+0xa/0x1a [ 343.367438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.372554] ? __local_bh_enable_ip+0x161/0x230 [ 343.377223] ? _raw_spin_unlock_bh+0x30/0x40 [ 343.381634] ? release_sock+0x1e2/0x2b0 [ 343.385622] ? __local_bh_enable_ip+0x161/0x230 [ 343.390305] ? __release_sock+0x3a0/0x3a0 [ 343.394473] ? find_held_lock+0x36/0x1c0 2018/04/08 15:13:48 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0xffffff7f}, 0x10) 2018/04/08 15:13:49 executing program 0: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0x3f00}, 0x10) [ 343.398564] ? check_same_owner+0x320/0x320 [ 343.402899] ? rcu_note_context_switch+0x710/0x710 [ 343.407840] ? __netlink_lookup+0x5cf/0xaa0 [ 343.412183] should_failslab+0x124/0x180 [ 343.416262] kmem_cache_alloc_node+0x272/0x780 [ 343.420857] ? find_held_lock+0x36/0x1c0 [ 343.424942] __alloc_skb+0x111/0x780 [ 343.428668] ? skb_scrub_packet+0x580/0x580 [ 343.433002] ? rcu_is_watching+0x85/0x140 [ 343.437160] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 343.442371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.447913] ? netlink_autobind.isra.34+0x240/0x330 [ 343.452955] netlink_sendmsg+0xaf0/0xf80 [ 343.457032] ? netlink_unicast+0x740/0x740 [ 343.461278] ? security_socket_sendmsg+0x9b/0xd0 [ 343.466038] ? netlink_unicast+0x740/0x740 [ 343.470280] sock_sendmsg+0xd5/0x120 [ 343.474005] ___sys_sendmsg+0x805/0x940 [ 343.477995] ? copy_msghdr_from_user+0x560/0x560 [ 343.482771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.488313] ? proc_fail_nth_write+0x96/0x1f0 [ 343.492900] ? __fget_light+0x2ef/0x430 [ 343.496874] ? fget_raw+0x20/0x20 [ 343.500328] ? find_held_lock+0x36/0x1c0 [ 343.504382] ? kasan_check_write+0x14/0x20 [ 343.508604] ? wait_for_completion+0x870/0x870 [ 343.513175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.518706] ? sockfd_lookup_light+0xc5/0x160 [ 343.523199] __sys_sendmsg+0x115/0x270 [ 343.527081] ? SyS_shutdown+0x30/0x30 [ 343.530868] ? __sb_end_write+0xac/0xe0 [ 343.534828] ? fput+0x130/0x1a0 [ 343.538101] ? ksys_write+0x1a6/0x250 [ 343.541893] ? ksys_ioctl+0x81/0xd0 [ 343.545511] SyS_sendmsg+0x29/0x30 [ 343.549042] ? __sys_sendmsg+0x270/0x270 [ 343.553096] do_syscall_64+0x29e/0x9d0 [ 343.556971] ? vmalloc_sync_all+0x30/0x30 [ 343.561103] ? _raw_spin_unlock_irq+0x27/0x70 [ 343.565598] ? finish_task_switch+0x1ca/0x820 [ 343.570087] ? syscall_return_slowpath+0x5c0/0x5c0 [ 343.575000] ? syscall_return_slowpath+0x30f/0x5c0 [ 343.579942] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 343.585302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.590131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 343.595303] RIP: 0033:0x455259 [ 343.598475] RSP: 002b:00007f9b83fa4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 343.606169] RAX: ffffffffffffffda RBX: 00007f9b83fa56d4 RCX: 0000000000455259 [ 343.613429] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000013 [ 343.620681] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 343.627932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 343.635185] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000000 2018/04/08 15:13:49 executing program 2 (fault-call:1 fault-nth:1): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac000000210003040000000000000000ac1414bb000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="01000000000000005c001100ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000e0000001000000000000000000000000000000000000000000000000767ae31e666c42a9fc0ab9318449e470e6434044e563996db04063bc196d4a71cf69a1249c5627259a7f3703fe41f724866c7cdd4230ee6e5a6d0d83c75bcb0944aa2be865ae62fb1c81d0a11fab6698ca7f979efa8a031f6ee37346077deed5ab0acb77bd50fee4382455709761026043e7cd5a0420"], 0x3}, 0x1}, 0x0) 2018/04/08 15:13:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) [ 343.739224] FAULT_INJECTION: forcing a failure. [ 343.739224] name failslab, interval 1, probability 0, space 0, times 0 [ 343.750580] CPU: 0 PID: 22235 Comm: syz-executor2 Not tainted 4.16.0+ #4 [ 343.757432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.766797] Call Trace: [ 343.769401] dump_stack+0x1b9/0x294 [ 343.773048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.778249] ? finish_task_switch+0x1ca/0x820 [ 343.782757] ? finish_task_switch+0x182/0x820 [ 343.787269] should_fail.cold.4+0xa/0x1a [ 343.791345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.796468] ? __schedule+0x80f/0x1e40 [ 343.800363] ? __sched_text_start+0x8/0x8 [ 343.804511] ? find_held_lock+0x36/0x1c0 [ 343.808582] ? check_same_owner+0x320/0x320 [ 343.812899] should_failslab+0x124/0x180 [ 343.816949] kmem_cache_alloc_node_trace+0x26f/0x770 [ 343.822058] __kmalloc_node_track_caller+0x33/0x70 [ 343.826978] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 343.831720] __alloc_skb+0x14d/0x780 [ 343.835421] ? skb_scrub_packet+0x580/0x580 [ 343.839742] ? rcu_is_watching+0x85/0x140 [ 343.843885] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 343.849088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.854628] ? netlink_autobind.isra.34+0x240/0x330 [ 343.859638] netlink_sendmsg+0xaf0/0xf80 [ 343.863691] ? netlink_unicast+0x740/0x740 [ 343.867928] ? security_socket_sendmsg+0x9b/0xd0 [ 343.872680] ? netlink_unicast+0x740/0x740 [ 343.876914] sock_sendmsg+0xd5/0x120 [ 343.880628] ___sys_sendmsg+0x805/0x940 [ 343.884595] ? copy_msghdr_from_user+0x560/0x560 [ 343.889347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.894874] ? proc_fail_nth_write+0x96/0x1f0 [ 343.899359] ? __fget_light+0x2ef/0x430 [ 343.903318] ? fget_raw+0x20/0x20 [ 343.906762] ? find_held_lock+0x36/0x1c0 [ 343.910817] ? kasan_check_write+0x14/0x20 [ 343.915051] ? wait_for_completion+0x870/0x870 [ 343.919630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.925151] ? sockfd_lookup_light+0xc5/0x160 [ 343.929630] __sys_sendmsg+0x115/0x270 [ 343.933503] ? SyS_shutdown+0x30/0x30 [ 343.937288] ? __sb_end_write+0xac/0xe0 [ 343.941245] ? fput+0x130/0x1a0 [ 343.944507] ? ksys_write+0x1a6/0x250 [ 343.948297] ? ksys_ioctl+0x81/0xd0 [ 343.951909] SyS_sendmsg+0x29/0x30 [ 343.955436] ? __sys_sendmsg+0x270/0x270 [ 343.959498] do_syscall_64+0x29e/0x9d0 [ 343.963377] ? vmalloc_sync_all+0x30/0x30 [ 343.967515] ? _raw_spin_unlock_irq+0x27/0x70 [ 343.971995] ? finish_task_switch+0x1ca/0x820 [ 343.976482] ? syscall_return_slowpath+0x5c0/0x5c0 [ 343.981407] ? syscall_return_slowpath+0x30f/0x5c0 [ 343.986333] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 343.991704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.996557] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 344.001734] RIP: 0033:0x455259 [ 344.004912] RSP: 002b:00007f9b83fa4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 344.012626] RAX: ffffffffffffffda RBX: 00007f9b83fa56d4 RCX: 0000000000455259 [ 344.019905] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000013 [ 344.027173] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 344.034432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 344.041681] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000001 [ 344.132552] bridge0: port 1(erspan0) entered disabled state [ 344.152810] device erspan0 left promiscuous mode [ 344.157828] bridge0: port 1(erspan0) entered disabled state [ 344.213946] bond0 (unregistering): Released all slaves [ 354.479245] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 364.727131] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 374.975129] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 385.223108] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 395.471104] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 405.719109] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 415.967110] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 426.215112] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 436.471101] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 446.727110] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 456.975115] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 467.223117] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 477.471140] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 487.719109] unregister_netdevice: waiting for lo to become free. Usage count = 1 [ 492.511366] INFO: task syz-executor7:22205 blocked for more than 120 seconds. [ 492.518698] Not tainted 4.16.0+ #4 [ 492.522768] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.530737] syz-executor7 D21704 22205 21652 0x80000002 [ 492.536387] Call Trace: [ 492.538982] __schedule+0x807/0x1e40 [ 492.542722] ? perf_trace_lock_acquire+0xe3/0x980 [ 492.547594] ? __sched_text_start+0x8/0x8 [ 492.552192] ? perf_trace_lock+0x900/0x900 [ 492.556445] ? graph_lock+0x170/0x170 [ 492.560292] ? graph_lock+0x170/0x170 [ 492.564102] ? debug_check_no_locks_freed+0x310/0x310 [ 492.569313] ? kasan_check_read+0x11/0x20 [ 492.573474] ? print_usage_bug+0xc0/0xc0 [ 492.577557] schedule+0xef/0x430 [ 492.580942] ? lock_downgrade+0x8e0/0x8e0 [ 492.585104] ? __schedule+0x1e40/0x1e40 [ 492.589088] ? mark_held_locks+0xc9/0x160 [ 492.593249] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.597843] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.602356] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.607384] __rwsem_down_write_failed_common+0x919/0x15d0 [ 492.613044] ? rwsem_spin_on_owner+0x7b0/0x7b0 [ 492.617642] ? print_usage_bug+0xc0/0xc0 [ 492.621719] ? debug_check_no_locks_freed+0x310/0x310 [ 492.626920] ? print_usage_bug+0xc0/0xc0 [ 492.631008] ? perf_trace_lock+0x900/0x900 [ 492.635259] ? lock_downgrade+0x8e0/0x8e0 [ 492.639423] ? __lock_acquire+0x7f5/0x5130 [ 492.643663] ? __lock_acquire+0x7f5/0x5130 [ 492.647910] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.652514] ? perf_trace_lock_acquire+0xe3/0x980 [ 492.657371] ? perf_trace_lock+0x900/0x900 [ 492.661629] ? debug_check_no_locks_freed+0x310/0x310 [ 492.666817] ? lock_downgrade+0x8e0/0x8e0 [ 492.670991] ? find_held_lock+0x36/0x1c0 [ 492.675051] ? perf_trace_lock_acquire+0xe3/0x980 [ 492.679898] ? perf_trace_lock_acquire+0xe3/0x980 [ 492.684746] ? unregister_netdevice_notifier+0x98/0x520 [ 492.690122] ? lock_release+0xa10/0xa10 [ 492.694109] rwsem_down_write_failed+0xe/0x10 [ 492.698622] ? rwsem_down_write_failed+0xe/0x10 [ 492.703304] call_rwsem_down_write_failed+0x17/0x30 [ 492.708337] down_write+0xa2/0x120 [ 492.711897] ? unregister_netdevice_notifier+0x98/0x520 [ 492.717275] ? down_read+0x1b0/0x1b0 [ 492.721010] ? lock_downgrade+0x8e0/0x8e0 [ 492.725184] unregister_netdevice_notifier+0x98/0x520 [ 492.730389] ? kasan_check_read+0x11/0x20 [ 492.734541] ? rcu_is_watching+0x85/0x140 [ 492.738694] ? register_netdevice_notifier+0x8f0/0x8f0 [ 492.743973] ? kasan_check_read+0x11/0x20 [ 492.748124] ? rcu_is_watching+0x85/0x140 [ 492.752268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.757818] ? locks_remove_file+0x3f7/0x5a0 [ 492.762240] ? fcntl_setlk+0x1020/0x1020 [ 492.766309] ? fsnotify+0x415/0x1100 [ 492.770029] raw_release+0x56/0x700 [ 492.773660] ? fsnotify_first_mark+0x330/0x330 [ 492.778247] sock_release+0x96/0x1b0 [ 492.781973] ? sock_alloc_file+0x4e0/0x4e0 [ 492.786217] sock_close+0x16/0x20 [ 492.789689] __fput+0x34d/0x890 [ 492.792987] ? fput+0x1a0/0x1a0 [ 492.796294] ? check_same_owner+0x320/0x320 [ 492.800644] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.805160] ____fput+0x15/0x20 [ 492.808452] task_work_run+0x1e4/0x290 [ 492.812353] ? task_work_cancel+0x240/0x240 [ 492.816689] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 492.822246] ? switch_task_namespaces+0xa2/0xd0 [ 492.826943] do_exit+0x1aee/0x2730 [ 492.830511] ? mm_update_next_owner+0x980/0x980 [ 492.835189] ? print_usage_bug+0xc0/0xc0 [ 492.839299] ? mutex_unlock+0xd/0x10 [ 492.843035] ? __rtnl_unlock+0x7e/0x90 [ 492.846935] ? netdev_run_todo+0x747/0xa50 [ 492.851184] ? graph_lock+0x170/0x170 [ 492.855009] ? register_netdev+0x50/0x50 [ 492.859087] ? __lock_acquire+0x7f5/0x5130 [ 492.863335] ? find_held_lock+0x36/0x1c0 [ 492.867399] ? debug_check_no_locks_freed+0x310/0x310 [ 492.872621] ? lock_downgrade+0x8e0/0x8e0 [ 492.876779] ? lock_release+0xa10/0xa10 [ 492.880778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.886331] ? perf_trace_lock_acquire+0xe3/0x980 [ 492.891188] ? perf_trace_lock+0x900/0x900 [ 492.895427] ? rtnl_unlock+0xe/0x10 [ 492.899062] ? arp_ioctl+0xcf/0xb00 [ 492.902696] ? graph_lock+0x170/0x170 [ 492.906504] ? arp_constructor+0xcc0/0xcc0 [ 492.910738] ? memset+0x31/0x40 [ 492.914030] ? find_held_lock+0x36/0x1c0 [ 492.918093] ? lock_downgrade+0x8e0/0x8e0 [ 492.922249] do_group_exit+0x16f/0x430 [ 492.926137] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.930725] ? SyS_exit+0x30/0x30 [ 492.934191] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.938687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.943715] get_signal+0x886/0x1960 [ 492.947433] ? ptrace_notify+0x130/0x130 [ 492.951502] ? kasan_check_read+0x11/0x20 [ 492.955648] ? rcu_is_watching+0x85/0x140 [ 492.959797] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 492.964992] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 492.970187] ? sock_ioctl+0x32e/0x680 [ 492.973995] do_signal+0x98/0x2040 [ 492.977539] ? expand_files.part.8+0x9a0/0x9a0 [ 492.982130] ? fget_raw+0x20/0x20 [ 492.985612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.991158] ? setup_sigcontext+0x7d0/0x7d0 [ 492.995488] ? dlci_ioctl_set+0x40/0x40 [ 492.999468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.005030] ? do_vfs_ioctl+0x1f2/0x1650 [ 493.009107] ? ioctl_preallocate+0x2e0/0x2e0 [ 493.013528] ? exit_to_usermode_loop+0x87/0x310 [ 493.018223] exit_to_usermode_loop+0x28a/0x310 [ 493.022820] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 493.027663] ? ksys_ioctl+0x81/0xd0 [ 493.031309] do_syscall_64+0x792/0x9d0 [ 493.035219] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 493.040080] ? syscall_return_slowpath+0x5c0/0x5c0 [ 493.045025] ? syscall_return_slowpath+0x30f/0x5c0 [ 493.049976] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 493.055346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.060204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.065397] RIP: 0033:0x455259 [ 493.068599] RSP: 002b:00007feffd0f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.076321] RAX: ffffffffffffffed RBX: 00007feffd0f46d4 RCX: 0000000000455259 [ 493.083606] RDX: 0000000020000880 RSI: 0000000000008955 RDI: 000000000000001c [ 493.090883] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 493.098164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 493.105436] R13: 0000000000000397 R14: 00000000006f86c8 R15: 0000000000000000 [ 493.112737] [ 493.112737] Showing all locks held in the system: [ 493.119065] 1 lock held by rcu_sched/9: [ 493.123252] #0: 00000000c2934262 (&rq->lock){-.-.}, at: pick_next_task_fair+0xfe7/0x1670 [ 493.131610] 2 locks held by khungtaskd/882: [ 493.135944] #0: 00000000b1cfb4d8 (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 [ 493.143599] #1: 0000000094ff738e (tasklist_lock){.+.+}, at: debug_show_all_locks+0xde/0x34a [ 493.152240] 2 locks held by getty/4476: [ 493.156207] #0: 00000000fd935a98 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.164471] #1: 00000000bf62a3db (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.173345] 2 locks held by getty/4477: [ 493.177323] #0: 000000000ead0a66 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.185579] #1: 000000001a0841e9 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.194452] 2 locks held by getty/4478: [ 493.198425] #0: 000000007ae9508c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.206685] #1: 00000000746ec3c7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.215551] 2 locks held by getty/4479: [ 493.219526] #0: 00000000c31b3e15 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.227789] #1: 000000005d952c52 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.236661] 2 locks held by getty/4480: [ 493.240635] #0: 000000007f1adb8e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.248899] #1: 00000000082fd7a7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.257755] 2 locks held by getty/4481: [ 493.261757] #0: 0000000093a0985a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.270037] #1: 00000000bce63526 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.278913] 2 locks held by getty/4482: [ 493.282887] #0: 000000007c71e7d3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.291172] #1: 00000000f1fbd7cc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.300059] 4 locks held by kworker/u4:5/8411: [ 493.304658] #0: 00000000dae7e81e ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0xaef/0x1b50 [ 493.314212] #1: 0000000043a35f49 (net_cleanup_work){+.+.}, at: process_one_work+0xb46/0x1b50 [ 493.322915] #2: 0000000051a95111 (pernet_ops_rwsem){++++}, at: cleanup_net+0x11a/0xb20 [ 493.331089] #3: 000000009f3387b2 (rcu_sched_state.barrier_mutex){+.+.}, at: _rcu_barrier+0x142/0x770 [ 493.340494] 1 lock held by syz-executor7/22205: [ 493.345160] #0: 0000000051a95111 (pernet_ops_rwsem){++++}, at: unregister_netdevice_notifier+0x98/0x520 [ 493.354824] 1 lock held by syz-executor7/22254: [ 493.359493] #0: 0000000051a95111 (pernet_ops_rwsem){++++}, at: copy_net_ns+0x297/0x4c0 [ 493.367668] [ 493.369288] ============================================= [ 493.369288] [ 493.376312] NMI backtrace for cpu 1 [ 493.379946] CPU: 1 PID: 882 Comm: khungtaskd Not tainted 4.16.0+ #4 [ 493.386327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.395662] Call Trace: [ 493.398240] dump_stack+0x1b9/0x294 [ 493.401847] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.407019] nmi_cpu_backtrace.cold.4+0x19/0xce [ 493.411665] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 493.416831] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 493.422084] arch_trigger_cpumask_backtrace+0x14/0x20 [ 493.427253] watchdog+0xc10/0xf60 [ 493.430688] ? reset_hung_task_detector+0xb0/0xb0 [ 493.435516] ? __schedule+0x1e40/0x1e40 [ 493.439471] ? do_raw_spin_unlock+0x9e/0x2e0 [ 493.443855] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 493.448417] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 493.453501] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.458500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.464012] ? __kthread_parkme+0x1b7/0x280 [ 493.468311] kthread+0x345/0x410 [ 493.471657] ? reset_hung_task_detector+0xb0/0xb0 [ 493.476479] ? kthread_bind+0x40/0x40 [ 493.480256] ret_from_fork+0x3a/0x50 [ 493.484004] Sending NMI from CPU 1 to CPUs 0: [ 493.488534] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 493.489520] Kernel panic - not syncing: hung_task: blocked tasks [ 493.502693] CPU: 1 PID: 882 Comm: khungtaskd Not tainted 4.16.0+ #4 [ 493.509074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.518404] Call Trace: [ 493.520973] dump_stack+0x1b9/0x294 [ 493.524578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.529746] ? printk_safe_log_store+0x260/0x260 [ 493.534477] panic+0x22f/0x4de [ 493.537647] ? add_taint.cold.5+0x16/0x16 [ 493.541773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.547289] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 493.552718] ? printk_safe_flush+0xd7/0x130 [ 493.557019] watchdog+0xc21/0xf60 [ 493.560451] ? reset_hung_task_detector+0xb0/0xb0 [ 493.565274] ? __schedule+0x1e40/0x1e40 [ 493.569226] ? do_raw_spin_unlock+0x9e/0x2e0 [ 493.573610] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 493.578169] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 493.583259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.588252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.593767] ? __kthread_parkme+0x1b7/0x280 [ 493.598067] kthread+0x345/0x410 [ 493.601412] ? reset_hung_task_detector+0xb0/0xb0 [ 493.606228] ? kthread_bind+0x40/0x40 [ 493.610007] ret_from_fork+0x3a/0x50 [ 493.614232] Dumping ftrace buffer: [ 493.617843] (ftrace buffer empty) [ 493.621547] Kernel Offset: disabled [ 493.625156] Rebooting in 86400 seconds..