c936cfbbc8d0af1f951e0face2affb3"}, &(0x7f00001ce000)=0x5e) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000c34000)={0x2, &(0x7f0000266000-0x10)=[{0x80000001, 0x1, 0x5, 0x1}, {0x3, 0x8, 0xe00000000, 0x4}]}, 0x10) r6 = socket(0x2, 0x8001000000002, 0x88) connect$inet(r6, &(0x7f0000dd2000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pipe2(&(0x7f0000382000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) vmsplice(r8, &(0x7f0000af6000)=[{&(0x7f00007df000)="978869b2a3464f81959a6dba10eeed8f26e2ccb4e77e86", 0x17}, {&(0x7f00001eb000-0x3e)="4aa66fac3b550cef190a411db7041b0561213d527cf092eda19b58d88dbcc6b0e131588f6b89eae6b5df476f6075455f7a885589f9c123ca1f71e8400092", 0x3e}, {&(0x7f00004ac000-0x99)="aa1ccc72bd8a4e6b1c5d42055d2d1f9860a7c94c4713cd484c9ec083a8e70dffc432dcec750adf8eb46f3b74f7de88b7cd76693046b807dbe9befdeb198988e38ae722cd1b40e13bc4ba055fe4ed4f36b901cd8fda13cb9ff080d08381c704ade16a44b665050d1903b1c5078f67167ace601f88b6181d0fed9e912313e61eae6a11e34097a48f5166c8b74a0e6d451be271cfb21cb7ba8ffd", 0x99}, {&(0x7f0000526000)="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", 0x1000}, {&(0x7f00004b9000-0xe9)="87f0aa6f922cf04ea59109bd953ebdef67629843ffe8cc3378cacae840d5e55a9c04860a1cebe656207643889917409f53b8996b140a1a173fa24a7c1eeae1ea1015a6b97e7b328c5c4433ae034bfeac3cd5154e4aa33ddefc4c0a39eccd93f375f7ebd1931a1cd3edac0df2bac869d7cd1b06e5d396babfbb972ebbb73aef3ad0bfe9f54b41e6f840982da3c8ca2a2aca2f1ad4e5e7660e8bd0ada605666c47744b2eef9c0fd2407f061278e39809cb29039bafa2a1506f697692342d2e0828aa6eb15d3df24112fdd1df7e1234605239cbe2af758acbd220b62cc2ad86a714f0d67e6c69eabf71ae", 0xe9}, {&(0x7f000048c000-0x19)="e433637c23805e9dae63a1e763c7f927641f2f28de4c184064", 0x19}, {&(0x7f000074b000-0x1c)="2960b1afa1788a6cedbfe4aa1bfe21e3cb8b38c050037321b191dc56", 0x1c}, {&(0x7f0000674000)="f5cf9000011600000000000078", 0xd}, {&(0x7f0000903000)="3104449aba05669957e3d2fca446fa11b6e28c6745a1b7a658c223124bdfe316000002d45a5313ca1b35530b1f03a650bceb0814112eea666018d1c532cc716584b310a5f2922088286389ddba4951af51d91e7737e49c66a32748a41d02471a10d50c392cc4858bee18efcddea142fbcb564c6fd9e8a2074661638b58bf425704576553256dc28b71fd9ec1d5daa783095581a64787cc67ba3b10cc5a8e9a721308cf50f0720d349e44616e1f3dd2a8faba5c839be33723915ea4f72e0a846d9f", 0xc1}], 0x9, 0xa) splice(r7, 0x0, r6, 0x0, 0x20000050e5, 0xb) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000584000-0x1d)={0x0, 0x14, "080000000000000001000000000068ec64111433"}, &(0x7f0000a1a000-0x4)=0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000e1b000-0x1f)={0x0, 0x17, "06fdff1a1635fa3b1700008b4eb70000000000ff070239"}, &(0x7f000040d000-0x4)=0x1f) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f0000336000)={r9, 0xc5, "b477c17d179be722e91fec9669a5def386e1c9e6667935a05a134a3d06d47f4085684ee6fa252799a82ca290d09bedbe3a2c9227e43d2a65ee73ad66f86a79349ed84501fa6929577744d9ec953650683dd705217a896a717a281f0dc93f908500357265bf3502ef8a34e17f0d30f05e9d2064cbe758022ebfad6e42abfa009b123526a24046cf85c095ac1d4953d685975166f98fea244da86db70e06a8987e56e279e2ec7e2231b70d15d11fd5978cd978ddece130a5e248c0f63f7ae5a3537e00210fc6"}, &(0x7f0000676000)=0xcd) ioctl$fiemap(r8, 0xc020660b, &(0x7f0000ebb000)={0x9, 0xffffffffffffff60, 0x0, 0x9, 0x4, [{0x5, 0xffffffffffffff38, 0x7, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, {0x2, 0x5, 0x1f, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0xffffffff, 0x93, 0x7, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, {0x101, 0x7, 0x2, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000e23000)={r10, 0x7, 0x30}, 0xc) pwritev(r3, &(0x7f0000b08000)=[{&(0x7f0000f0c000-0x45)="0176667c38dd9c7186278822a3e5003dd41794d8425e769f807ffa37b2d6cd4f094eee367d780a475e378306ffd35b528ef60106c3d8f2a60acfd03316b18d2ac61a9c6301", 0x45}, {&(0x7f0000730000-0xe1)="821c4af70347b8e27ee202645c88dffecbb4fc3520f9a22ce0e464b9ca150424d32ad5ed2bb67f5cfe27170a7021d2ab2550455c2f0fac3f72133a62cfd5337965276f09f0be90c3bffc06793955ffa2f34760d8d55ec6e6ca4dd6647ccfef74d561bc48ac961cec53517b7766abd636984c150421da9079d09c7a26bf5fb33c93093532c12101359cebfa6e86513bfa80200f5314393e9b2955dfe898077114f2dd28819bfd28cda04fb7dbc6e04e3ef49b6344fe8f3364e640c969d1f17d47bed7fce98afab7012fcb5fbc3af30ce5c45caeaf8f167b7c31991dca9728138a93", 0xe1}, {&(0x7f00003a6000-0xc6)="c3235c92f16effe70165064816cb041feb09e8160f0e7f0aa40100564a8c12afc3a62aa24a7226186369b452265458f8cf48abb61447cb9010a0b9a3d7889c736ef07d0604f72e7243797f090c9bedbf7253bf36acce979acc16603c62c9448ff8f8ce4822e83546325f64c21600cc33c4b200a7e06802cfaf9bf5efa38c9ae8a6feb67878908234966eb1860bdc07cd86139c1bf70e5c22393ba2a990f8497f394f0b6ecda172510ed3aaa450e4ca9c660ef198ec9144ff8ab1c23d710991df4fa1f55187", 0xc5}, 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{&(0x7f000037f000)="93621530b18f47b8289431b12ebf8b857f114673bf8d4a17dd54296a8b00c45b7c7c937aa34f337a4d5998864016dcd8de70d495c6ce96519b85228f1f79b3f20bebd024fc837d950238a69877f7c26e7ff8624aa2005ad00c15f14103a2a899e3c16e94b25025db7f12364bbd0f242190a90d4a3c488c48b57f6dd71981b3577a599913829f588f2d1c1031c3d55a6227f12dc80e38cd12491dea5a65a22e3721aba57c247955da8a1ceb5f670bdcf421deb2238a5372b64f364da8f21721313f9a082a666c98f56a50e9433c14bde29d6798092813eb12463ae0ebb1bb83f27ff06daea94a3de916f238157c733dd4d8b71dd1f3d5651a55e9bec496cac9aa08fa005cd744308e075cb41eb3f79c4e22b2b2a57736b4dc91eb5a8b7a1ba205ac6d524b12ef88749453df21cfdc56e89770331a122b174054e370b4ce92d9aa9cbf917cabb37eb274b15a09145840869fa26871af4ffac124465be872dfeb84875be057e9c35ac00ade7a0b6743c5c8215eb921ecfc1a337a8b65c41feb99804cc0f30bfa040182863589169e04cf966ba99d05bffc550d4118399a7420fcb3077987005fee9657faf3679fa8a2d57e74a143f71ff818b7b3875a6188a3a40181c26efda23c0e01a0bc81fa0051c263d6073cbe5ad7a0e4c63fb0d49d7be0073b85ef4c30b0150ba31d159c31ed837a949d1a8c803b60d4fc47502b24d40a0f722fc5ed31654d9cadae552d7fe498629f7660cabdcd4d8e8d5c80e76802a7efeb06e0959d2e17e20851acd82f391a6ea3a43f12a92880d405ae67548733a0e60bfe335fba51536b6838fe73dd68fcb2b70d9264f9565ea029900005efd300d4e9b4d31a01f707225656f789a7fe646b95cdcea0e533db38153349050b2c9f4144b4d85c701f76688d1211a5dbfbc477f02156bad991569d08a9c4a99051f6db823cce9a883c915745e7b1b092368e7bac69c32900babea26dec346b42503cb940e336f54844d498c9ead21770adc434aa8f0daa452f84c3810e949a7cb4a83cbc701bbe5db267cd01d67173aaf8de08f8684dfe84fec35e288e787b3f5f25a52639193f05d615eaf0e7a6b73701c92bee24535041a41c9cd3fb564745a016d8fca8a1c73755c2b8de77a0bdfc25e44456840f08a989405e1de93c5d94b32b9a5e1053e85de61197c73dc4e4c8c507789e29d026341f6ca95427fd943ea71304adb86a69a829e465fcdeaeb3fd8c2223869b5a4b51b5d3990db1e271a54a0311d9e719e0906da8708bf45519e1611437b178ceeb87885fcb4bfdc7df38b4a66037819d016d5844ca4e62b2d901d1d8957eebae7de982feb59da0d0238f7ebb16d68dc0aced5b7ac881e7f89caf07195e17f90422f163784e232eaff203092e11f59e9b07af47b20bf90a25329f4b4b14e65a75dabbb3c0a9e63a71e594a6abe5818069adec1a55be51902e201e15dd9947693139371e8dc9724a482f5bdc024bee5d21f68c4fa5bc5954f557990704eddf3966fb9fd73a88f78e4c3e38dd2d1fca46d040b9be94e47b32856e4b182dc038789cd424bebb0ddf1769e9b8d2d579a86417018c81bc1957a9547c79d609b27a0d822736f5b771c27dc617b5a47b0e296731f7796897dcebba8a11aabfb8a7b618fac3081142ad1ff348dc4c82482035e5d7893cdbf3c7034970a54834675d6ec9e69658cbf86d5b4f67a1ad01a5c14a5105af74f1a4550c952a7722f4e950e4a52da5e0c9938ffccbed03c84e485d12f055754168cb056035d48aeec7811f324c58759806e5bab4bdb4b5849527cd51b5f4fd164c0b059097ea031c2222574e44a96a67abbdc3aa85fb70705ace1d7c7d5f7a7e0cb757b44562b9dd2010acdafb086725111326caedef720c4144c05dfaf8c4ae07a53b5e6802f63616e526881745543e7c1cbc72f3aec4cd70be54fa51b8a2aa39a9acf586cfa1ea81fec49dfcb458a6a81e8f14aef1991d8fae065b1cd5b97df8ad96e8633ac23d9ae9d292396fda80b9c6b5c527181fc4d65a16b80a0058a91aa909ebe3d810a254fae64a050b0ca9a88448ee00deaf4c5b381415d8338ec03d31f54c0a02652dcf242c5da49d5664488ab206ee07d0c22506c237fd85be1388391f8451e4cf65dd85fad6e1dbddfea133160228140c3f9427b9a1d04dc5cddcd1331d6696b5865c2ba5b9ff32de7f1402a9a660bb7a81d739f9e40ff197c5e2743faaa321ab788ab8e617819f51ddf65adb86633766c30b31064b7603b7afd81c0c31ef208ebe57562b1bd2d4b3786eb08c76cf4d969ce2fb66a6f1c5326f943a6d4ca114ccd9ab0a05bd2b8bf0c038031bf63eb62a7dedcded21bff241a84b6477e40a058aa1217d8e3fc2177491b781a52434a2739f6abab31962792898159e42e74b956337f296928f54de24166527882155cc91e378cda34b6107988d65c2dcf1437d5785560eb32298ff698478aef4731221b809a9de4e938e9c16befc24756c9100b28f7acdbdda32c08ecf55355813cd2e3151aefebbdfad6a17b9f269376073ce5c40a6f196828767a691c64a2d82850843b72b1e76f6beaea7cf246a0e3ed1d8dd6e6b271d9e12b5d1605972700a98a7eaf9c1e7cbd66df7e1b9a9fcba105aee252d442a6452a3eb9cbe9492d1cae5a4a424e525a7e010cfebff8374402461d36ab8be3a4aaa505b2ddd2c57e5f348118426a8c986831ca609fc7890b76059f8934a8e9aa8e829261853bb722f65d47d12cce6e2da883787c67b37f3e00d262bd889849043cb5eb7b8a4b5d11036960f63d3f64690e447f7895ebf111d0ff0f6b713e23c6b9fffb9ad40acf5d68ae3dd9be7345d69cff7527c62310e9758aed45e53f27b718702681dd084b1ea9d84b0c588ea9085c7db8a6aa8785f213cebded0854b9548c1ebb913c03d3a58383e221ab779bb076eb61527e3c3bc963785ea3613db577b1a941513ef5ad771fd46a19a03752d5f1a24d1c8599a78f7c1ef670cc87fbbbeadb24af583edc0ffe324662dba55fecb34a069b9788fc8b037609b2b01508adea613ee4f00012d1ba0dfdb5541f1b71f599ce72110516c028815f38a0edf8ee008236e84005653161b98c0bb9e7c94e51eece1d6f06fc8a41f85623b692211fdac5deaff352cc36ab05bbcc7ba85ea37349090264ddf231eb14a62e80eddfc03bc6f37b8c262db085cc51b73a5e0cf5d2a914161f9a524dae1906e7ebc64c39d2be76ce434e4d733ccfa2173c90ea594d3012a01326ec7993533e8e8b71f7c20daa500a1cfd0018076087cc14852efe0a9c983477982192c9bb595a871c52cdda06e1f999f92b730a8593ef3dff22aeb0ab6abd41014d04302fdf83114d0320892dab2a01e8ff38cc4f020b8bbc63b9b6c17ca03e7ec242073b181a7d4aceb80529b47fa80c3bc4b3640a4525620c6819d55babe746a0f6cec79bd4ac0690e56310e6d487a82c2769b2f00ed4bf6aa654dff04272dfc11637109beed00c8e1e7890a889f6a8341928ac4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0x1000}, {&(0x7f000032a000)="7f6a85417a281e35f964d294db2490de7b348312ba4321dd4ac7b735f6672379d90d7b2a2a6e5021d81b19404d7781e6f8b4842fee737771746ea1a8b5644d89f340e32b57fdc026365f51ddda865a253232f1e6314ddd7229a6d81331c6f51de8ac4a4670344c6f49af671275704fb4b1b2badea5c03bc0ffdb7f10787435e28fbb106a4519525a7301d5ad7b1b38fc9235b08080071fe6962ddfff1fafd0e15c633f33d3553e96626b35534c2b3a", 0xaf}, {&(0x7f000095d000)="3951a9c9484fb31011f2ad3441fb136c3663cc4ddc748e2c56a1c90393befb5968e3bd5af3c6664f37ae7d2ea18c6171c6b065573d4343f3c228b55ec0fd777b6880acd664492aef18eb7e5d3030cd959b54731e4f47a50ee7b1b102b97419ed979bc8ef902282a6f88e890e48a0796b1d79a66350f43fee73f9409c463ef0d2eb89bde1f4731d94a24483c6beeaf67ebd4daefbe319a4bf08438434e54ab88c136cf773ac6636fdc524ff5ed465f2806b", 0xb1}], 0x9, 0x0) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000d41000-0xf)="2f6465762f73657175656e63657200", 0x101, 0x0) syz_extract_tcp_res(&(0x7f0000381000-0x8)={0x0, 0x0}, 0x10001, 0xf6) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000b91000-0x3)=0x0) syz_extract_tcp_res(&(0x7f0000650000)={0x0, 0x0}, 0x20058c4, 0x3) clock_nanosleep(0x7, 0x1, &(0x7f00006c7000-0x10)={0x0, 0x0}, &(0x7f0000ff7000)={0x0, 0x0}) mq_timedreceive(r1, &(0x7f00009d6000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f, 0x4, &(0x7f0000b08000)={0x0, 0x989680}) lookup_dcookie(0x10001, &(0x7f000013e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe0) write$tun(r1, &(0x7f00006a0000)=@hdr={0x2, 0x7, 0x4, 0x3, 0x5, 0x2, @ipv4={{0xf, 0x4, 0x3, 0x3, 0x73, 0x0, 0x401, 0x6, 0x7f, 0x0, @multicast1=0xe0000001, @multicast2=0xe0000002, {[@timestamp={0x44, 0x28, 0xa68b, 0x0, 0x8000, [{[@loopback=0x7f000001], 0x3f}, {[], 0x6}, {[@rand_addr=0x401], 0x81}, {[@empty=0x0], 0x2}, {[], 0x2}, {[], 0x2}]}]}}, @icmp=@redirect={0x5, 0x3, 0x0, @loopback=0x7f000001, {0xa, 0x4, 0xffffffffffff8001, 0x20, 0x7fffffff, 0x3, 0x4, 0x3, 0x4, 0x598f, @rand_addr=0x6, @loopback=0x7f000001, {[@rr={0x7, 0x13, 0x10000, [@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002]}, @noop={0x1}]}}, "215a6192b9b0bc"}}}, 0x7d) write$tun(r1, &(0x7f0000d1a000-0x15a0)=@pi={0x0, 0xe8ef, @ipv6={0x9, 0x6, "0f21b8", 0x1574, 0x0, 0x3, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@routing={0x3b, 0x8, 0x0, 0x0, 0x3, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}]}, @hopopts={0x1d, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x1, 0x1f, "f15bd00d3aff7b5d142e4b8205bfabc7b87b5b9e6026553cbea65e52e760fc"}, {0xc7, 0x5, "bafcf50388"}]}, @fragment={0x0, 0x7f, 0x693, 0x5, 0x3, 0x4, 0x1}, @routing={0x7f, 0xa, 0x0, 0x4, 0x8, [@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}]}, @routing={0x29, 0xe, 0x2, 0x400, 0x1000, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x7f, 0x2, 0x3, 0x5, 0x426, [@loopback={0x0, 0x1}]}, @fragment={0x4, 0x29, 0x3, 0xffffffffffff0000, 0x6, 0x10000, 0x1}, @fragment={0x2f, 0xffffffffffffff00, 0x10001, 0x991, 0x1, 0x2, 0x1}, @hopopts={0x33, 0x6f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xb8, "955124a2d2c3f364dd737dd2612e440dd508d960ee03ff8c496fc46c5462bcd94f49086ab3fe601d885a26fd056e48e4465e155d3cf5e4458cddf209217612c9575811b39ece173fc71ca9e8b23fdc97069edc7764e46d59951e29bf242831250d7b95e2850e8dd147a3d46cc16fd9609819a69b123f54e3c03ea56e8c3fbe6b6c2ad8fd41d875def62588e95ffd877138165a8e8a3032058d7bd80f15682149b4a7e373a69fd85600c506334f841fa4d89cb900bdd82da4"}, {0xcb, 0x38, "a555fc76d156faa07d7e9f1ea165a6e70b136d8227fcbb0272e7361a85e65e1e23f807b19c645508bb4d83135d30c30e95699cc3a7b97fdb"}, {0xff, 0x76, "5407f5f063b21638ae1259d9b7741872bc087da122b9aa5b5424707bc7fafa1bce4092acac2fb896c9bd4e214800e25e6ac059915623341e6d19f68fcd01ed461df3a5c800f51e0b5bff7176f0e4d59d2fe77ca8837b88b0882185fe210d5a268f3848721f6cd4f333580aa72df1d0d434103d236eb4"}, {0x7, 0xca, "13563a5cd0aa9a488a61101b5c889c9592f9ba6070b3a2aa6794b3b088de66da68378b7556b8d77b7f440145fc491785c462dd2aa594e32868d49e846567736708afc6e623ab6a507e735099dc53deb563427d70804a37bcac2c1b602f7d973d126b01dcc5b433c35fa85ff1e3fe1cf343610648b15ec319e54b03e6557f61df53519355257078e8412793b2bca6a22153d095c0ef404ba81459e24c418295a5700fbe4cf7e0b8c831153263fd71cd1786feb6efd5e6a929d0cf0bb580da5db32d5c2d0ef0822968c4dc"}, {0xc9, 0x2, "fa7a"}, {0x5, 0x17, "be89e93817b8dc419f15c32f8635fa4001aa700c60ee05"}, {0xff, 0x3c, "48fe69dc995f87bac7817d3ad93fe70e9e40f70e4c8068e912f89d98712de78f2ccfeeed0d65aa12a85b511272235171c1a75ccf597190a5b7003e29"}, {0xff, 0xe8, "d9da1f6ebc6e40b7e96f59bf8819f1b5391b4258d128e3406947df8cbfbda9a461348f3f4be01d74ceafa8497e8c0f318b2340e919dd95c483a41737543f63f66535dac9f21485148d15ad2c240562f23c4bc8ed88cfe6fef72a300e262d5115e565f96b10d02459f9259136c097454892d7826ae3e83c8c7c222ccf1edc73caa3fc697e82572b35a9f7bea1724afe318b1d8ec8dd0a21c2c3c5cad1983ca84394f589d337114fd0c7b56356d00cafec9c4e5066ee9b79cd3747f8f102bea3cd29b7bc422af36517c40612e474192ae877b700a656aea803c863dba499987965c175167b6677f8b6"}]}], @tcp={{0x1, 0x3, r2, r3, 0x4, 0x0, 0x1d, 0x0, 0x2, 0x0, 0x7, {[@fastopen={0x22, 0x5, "3a7bc6"}, @sack_perm={0x4, 0x2}, @sack={0x5, 0x16, [0x3f, 0x6, 0x796, 0x100000000, 0x3]}, @eol={0x0}, @sack={0x5, 0xa, [0x6c5d, 0x0]}, @eol={0x0}, @timestamp={0x8, 0xa, 0x1, 0xffffffff}, @sack={0x5, 0x2a, [0x5, 0xe6, 0xfff, 0x3f, 0x8, 0x9, 0x28, 0x400, 0x1000, 0x1]}, @nop={0x1}]}}, {"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"}}}}}, 0x15a0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000738000-0x28)={@generic="86ae49ea623b40e6f3087ce57f0b36c8", @ifru_names=@generic="ec9c5f5b2fea9c17740e3eb8fd03872e"}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b14000)={0x0, 0x0, 0x0}, &(0x7f000053d000)=0xc) perf_event_open(&(0x7f0000012000)={0x1, 0x78, 0x8, 0x8, 0x7fffffff, 0x7, 0x0, 0x1, 0x1400, 0x8, 0x8000, 0x3, 0xffff, 0x10, 0x0, 0xf6f4, 0x4, 0x400, 0x81, 0x20, 0x2, 0x0, 0x4, 0x8, 0x1f, 0x3, 0x0}, r4, 0x5, r1, 0x2) 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000820000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f00001c9000-0x22)={0x1, 0x1, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) r3 = syz_open_dev$tun(&(0x7f0000b6b000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000aab000)={"0a87fe5874adc4eca2cc3cca0a086a13", {0x4, 0x80000001, 0x4, "9cfb7cab1165", 0x3, 0x0}}) r4 = fcntl$dupfd(r3, 0x0, r3) fstat(r0, &(0x7f0000528000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r5, 0x4000000009) setsockopt$sock_str(r2, 0x1, 0x19, &(0x7f0000a48000-0xc)="2b6d696d655f747970652c00", 0xc) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r6 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x0}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r6, 0x84, 0x1b, &(0x7f0000f20000)={0x0, 0x35, "13e7494b737c23d21933114eda06b842a34e1475ee31945d067ada683b8d51f2bd7ce55563d2b846f078db1f9f1a1c8721e3c10f8f"}, &(0x7f0000761000)=0x3d) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00006d0000)={r7, 0x7b, "75e3e9a78f4adc865601e918a5e4e553b9f1290f9cf19e4a8d30d0f93930a216f730eb515e0af6e622cdf65d0b5ef2c7f2643ca31b3b8051da0f53ba11f1ba3acf8b77824c4d1e28f92bf0c9dd820d50a09f7a49f7b922c49c405e19a05d6cc7901369325e96de49b2241c69d42c6eb35b1f1830736fa6964f2293"}, &(0x7f0000693000)=0x83) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000877000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000a16000)=0x14) ioctl$VT_ACTIVATE(r2, 0x5606, 0x6) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000621000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, r8}) r9 = socket$inet6(0xa, 0x2, 0x0) ioctl$KDMKTONE(r4, 0x4b3b, 0x1000) getrusage(0xffffffffffffffff, &(0x7f000095f000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet6(r9, &(0x7f0000f64000-0x1000)="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", 0x592, 0x48000, &(0x7f000043a000)={0xa, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f00005e7000)={0x0, 0x0}) pause() ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000b8d000-0x5f)="9cc18ccd6771e42ab3d765a31d51f9370df8312ab346d1b53531f9fe7d33384c3c9d8064249e7b0d03e78c6f1979aef4bb72073485dce44d81ea7c2dad0849fde92cc90ad42aeb3bcaa3a9fa35e9876579f020d862518652dcd49afd6f5503") sendto$inet6(r9, &(0x7f0000f64000-0x12)="07bdbde67ce5005eff0ffb00000eddee3f8b12714bcdecc318af30a8711585de94fbd57944478be8362d782b31c3bd", 0x2f, 0x40000000000, &(0x7f00006e5000-0x1c)={0xa, 0x1, 0xffff, @loopback={0x0, 0x1}, 0x9}, 0x1c) sendto$unix(r2, &(0x7f00006de000-0x1000)="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", 0x1000, 0x8000, 0x0, 0x0) 2017/11/30 01:13:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000ef5000)={0x0, 0x0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000cd2000)={0x0, 0x0}) connect$inet6(r0, &(0x7f0000950000)={0xa, 0x0, 0x400000007, @loopback={0x0, 0x1}, 0x2}, 0x1c) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000493000-0xb)="2f6465762f6877726e6700", 0xffffffffffe00002, 0x0) r4 = syz_open_dev$tun(&(0x7f0000ff2000)="2f6465762f6e65742f74756e00", 0x0, 0x10000) r5 = fcntl$dupfd(r4, 0x0, r2) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000635000)={@common="69726c616e3000000000000000000000", @ifru_settings={0x6, 0x0, @fr_pvc=&(0x7f000037f000-0x4)={0x400000}}}) add_key(&(0x7f0000eff000-0x12)="2e726571756573745f6b65795f6175746800", &(0x7f000061d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000076000-0x36)="54bc639503b01e949630f6803bcec60be7960a477b9a5721cb9bcf662ea2826fb17e37b99a07a3a9fc8badf0a8928c17088d1078bad0", 0x36, 0xfffffffffffffffc) r6 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00007c0000-0x5c)={{0xa, 0x2, 0x32, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd5}, {0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x592}, 0x7, [0x1, 0x7fff, 0x81, 0x1, 0x7ff, 0x802c, 0xe0, 0xfdd0]}, 0x5c) ioctl$TIOCCONS(r3, 0x541d) r7 = syz_open_dev$tun(&(0x7f0000e92000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2000) perf_event_open(&(0x7f0000dd0000)={0x3, 0x78, 0x100, 0xfd26, 0x5, 0x3, 0x0, 0x1ff, 0x800, 0x4, 0x0, 0x6, 0x5404, 0xc, 0x0, 0x9, 0x3, 0x2, 0x2, 0x14, 0x401, 0xffffffffffffffff, 0x0, 0x80000000, 0x2, 0x100000001, 0x0}, 0x0, 0x2, r5, 0x2) getsockopt$inet_int(r5, 0x0, 0x0, &(0x7f0000307000)=0x0, &(0x7f00008d9000-0x4)=0x4) getdents(r3, &(0x7f00008f0000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24) ioctl$SNDRV_TIMER_IOCTL_STOP(r3, 0x54a1) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f0000b9d000)={0x3f, 0x400, 0x1, 0xee, 0x8, 0x9}) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000b80000-0xb)={0x10000, 0x40, 0x80000001, 0x3, 0x800000000, 0x7, 0x1ff, 0x1000, 0x5, 0x4, 0x6}, 0xb) r8 = fcntl$dupfd(r7, 0x0, r7) rename(&(0x7f000009d000)="2e2f66696c653000", &(0x7f000095e000-0x8)="2e2f66696c653000") ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000f82000-0x8)={0x0, 0x1, 0xffffffffffffffff, 0x7, 0x8}) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_data=&(0x7f00000f9000-0x1e)="7b91d4b22b0a6b41777d1a53cb6383290aa9219ac8f8955de9475949ca78d795"}) getsockopt$sock_int(r6, 0x1, 0xa, &(0x7f0000839000)=0x0, &(0x7f000046f000-0x4)=0x4) ioctl$TIOCMGET(r5, 0x5415, &(0x7f0000413000-0x4)=0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r8, &(0x7f0000ec6000)={0x0, 0x0}) getsockname(r6, &(0x7f00009f9000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000bb7000)=0x10) sendto$inet6(r0, &(0x7f0000f0a000-0x2)="", 0x0, 0x0, &(0x7f0000f06000-0x1c)={0xa, 0x0, 0x4e9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/11/30 01:13:38 executing program 3: socket$netlink(0x10, 0x3, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000a34000)="7b00", 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00006e5000-0x9)="2f6465762f72746300", 0x400, 0x0) r2 = syz_open_dev$tun(&(0x7f0000528000)="2f6465762f6e65742f74756e00", 0x0, 0x80) getsockname$packet(r1, &(0x7f0000fe9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000697000-0x4)=0x14) r3 = fcntl$dupfd(r0, 0x0, r1) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r4 = socket$inet(0x2, 0x1, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f000024d000-0x28)={@common="65716c00000000000000000000000000", @ifru_flags=0x1000}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f000077e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000dc6000)=0xc) setfsgid(r5) r6 = syz_open_dev$tun(&(0x7f00000e9000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x4000) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getrusage(0x0, &(0x7f0000034000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STATUS(r7, 0x84, 0xe, &(0x7f000019b000-0xb8)={0x0, 0x9, 0x8001, 0x6, 0x80000000, 0x0, 0x7fff, 0x24, {0x0, @in6={{0xa, 0x3, 0x10001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffc796, 0x1, 0x3ff, 0x5, 0xff}}, &(0x7f00001c2000)=0xb8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000d1d000-0x8c)={r8, @in6={{0xa, 0x3, 0x7e, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000695000)=0x8c) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r9 = socket(0x10, 0x4000000002, 0x0) bind$ipx(r7, &(0x7f0000e28000-0x10)={0x4, 0x3d29, 0x166c, "634680ec11c8", 0x10000000000, 0x0}, 0x10) sendmsg$netlink(r9, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f00005ab000-0x11)=[{0x11, 0x26, 0xffffffffffffffff, 0x0, 0x0, "c5"}], 0x11}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r9, 0x84, 0x6c, &(0x7f0000f93000)={0x0, 0x94, "cc7ddc0b3f79b8cd1c6997f0c3b4474aa32cc1bfb53b8ffb5d33d93cb9a671d150ee5362faf52a80c1e443fc469cb432a01b563011e059cf482d314444d516eed46b8cfa4be915025a25e8d8da6ab983ce6b3b99542e81a901f62cd5725440236c7f29fb3b80793b201b4a88fd3a070c06208b2285f1b3e9f3a9bc09ff82ab3249ef7bc8e38e6bd20b77b86a3bc074ba0443179b"}, &(0x7f0000cd0000-0x4)=0x9c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r9, 0x84, 0x10, &(0x7f0000b90000)=@assoc_value={r10, 0x81}, 0x8) iopl(0x6) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000a08000)=0x3, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x3, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x6}}, 0xe8) r1 = socket(0x4, 0x3, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00006d0000)={{{@in6=@loopback={0x0, 0x0}, @in6=@empty={[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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000db6000)=0xe8) write(r1, &(0x7f0000001000-0x10)="0212a12502000000090500d91dfb3700", 0x10) r2 = dup2(r1, r0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00008fd000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000376000-0x20)={0x0, 0x0, 0x0, 0x8}) clock_gettime(0x0, &(0x7f000005b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000258000-0x10)={0x0, 0x0}) ioctl$TCSETAW(r2, 0x5402, &(0x7f0000cb7000)={0xffffffffffffff80, 0xfffffffffffffffc, 0x9, 0x3, 0x20, 0x6, 0x80000000, 0xf, 0x3f, 0x0}) r9 = open(&(0x7f00005cd000-0x8)="2e2f66696c653000", 0x80000, 0x0) write$evdev(r2, &(0x7f0000fb6000)=[{{0x0, 0x2710}, 0x0, 0x6, 0x8000}, {{r5, r6/1000+10000}, 0x97d, 0x6, 0x80000000}, {{r7, r8/1000+30000}, 0x6, 0x7fffffff, 0xffff}], 0x48) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r9, 0x6, 0x16, &(0x7f0000dd2000)=[{0x7, 0x7}], 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f00005b6000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@local={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d18000)=0xe8) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000205000)={0x5, r4, 0x10001, 0x6}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f00000d7000)={r3, 0x3}) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfdb000)=nil, 0xfdb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)="2f6465762f70746d7800", 0x0, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fda000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fda000-0x4)=0xc) readv(r0, &(0x7f0000fdb000-0x60)=[{&(0x7f0000fdb000-0xd1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1}, {&(0x7f0000fda000)="", 0x0}, {&(0x7f000046f000-0xe4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe4}, {&(0x7f000088b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fda000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fda000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x78}], 0x6) setuid(r1) r2 = syz_open_pts(r0, 0x0) fcntl$setpipe(r0, 0x407, 0xffffffffffffffb1) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000fdb000)="9b629d79b65bc5c0a3dbe8ea62fb64f96cbab536ad2c087e0e579d8de7cfe4a57a50f6da921d2e08cdeb80aaafe4abdb7e538b9d654345c043c78d2f9fb749045eb84b1b50881a01fb89") ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004a2000)=0x1f) clock_gettime(0x0, &(0x7f0000fd8000)={0x0, 0x0}) ioctl$TCXONC(r2, 0x540a, 0x0) 2017/11/30 01:13:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00009d5000)="2f6465762f736e642f73657100", 0x0, 0xfffffbfffffffffe) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000024f000-0x9)="2f6465762f72746300", 0x105002, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000f1000-0x10)="2f6465762f73657175656e6365723200", 0x208000, 0x0) futex(&(0x7f0000c45000)=0x59be, 0x3, 0x0, &(0x7f00009e0000-0x10)={0x0, 0x989680}, &(0x7f00004bb000-0x4)=0x1f, 0x3ff) fanotify_mark(r1, 0x80, 0x20, r2, &(0x7f0000fd3000+0x363)="2e2f66696c653000") getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000936000-0x8c)={0x0, @in6={{0xa, 0x3, 0x4bac6d7b, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000ceb000)=0x8c) r3 = syz_open_dev$mice(&(0x7f0000291000)="2f6465762f696e7075742f6d69636500", 0x0, 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f0000f76000-0x20)={@generic="b52116fbe31477bfd39a2a884b18a4df", @ifru_flags=0x3202}) syz_extract_tcp_res$synack(&(0x7f000063d000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000129000)={0x0, 0x0}, 0x36, 0xfffffffffffffffd) write$tun(r3, &(0x7f000001e000)=@hdr={0x3, 0x4, 0x3, 0xe6, 0x8, 0xfff, @ipv6={0x1ff, 0x6, "818462", 0x113c, 0xc, 0x1f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@fragment={0x3b, 0x8, 0x0, 0x20e2, 0x5, 0x5, 0x3}, @dstopts={0x33, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xe, 0x215, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xa8, "bd3ea84579b14a349f8578b79042fcc0a69ea6437078b453b74312528b9ae00d283b72f7b0dc2b51e54c70c660bf26d4cb5b8b1a02e838e5e3b9c0505559211f86b42f02c428b9b2a9b406b509d6c8961934aa53ff78ac2abf7c1d8d8abaee93bf51b4fe37a678e8b276e914298d99ffd83c97d9870c8a73978b6507a57981b57b2de11dba07fca7d65e3fd14debc93d0762f3d3906628cad88e05f95b1bee766d5a865af999c112"}, {0x5, 0x1000, "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"}]}, @fragment={0x87, 0x430000, 0x38, 0x3, 0x100000000, 0xffff, 0x3}], @tcp={{0x3, 0x2, r4, r5, 0xffffffff, 0x0, 0x5, 0x0, 0x3, 0x0, 0x7e, {[]}}, {"7a7c9b56c72f0277393aba390a06d49fd226e9e15ee88a260b8d35eb68f5669f27f6e922bdd7ccc20c3276022ad10b267a5e2a4519a45a115e722b6000793c53f808adefc17b7ef8fef705acf46c1448d1e4519a217c44bedc8ad11e"}}}}}, 0x116e) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000c6e000)={0x0, 0x0, {0x1, 0x2, 0x2, 0x2, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000bec000-0x5c)={0x10000000, 0x2, {0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x2000000}, [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, 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]}) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000b96000-0x4)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r6, 0x0, 0x29, &(0x7f0000007000-0x30)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x3, [@loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001]}, 0x1c) rename(&(0x7f0000fdf000-0x8)="2e2f66696c653000", &(0x7f0000dca000)="2e2f66696c653000") epoll_create1(0x0) close(r3) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000053b000)=0x8000201) r3 = fcntl$dupfd(r1, 0x402, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2951, 0x0, 0x0, 0x0, 0x0, 0x0}}) r4 = syz_open_dev$tun(&(0x7f0000017000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000173000)=0x1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000533000)={@generic="df98f7ed220d0622ad96c8f935347e63", @ifru_settings={0x0, 0x4, @te1=&(0x7f00006c8000)={0x4, 0x9, 0x2, 0x7}}}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fb1000+0x9d0)="2f6465762f7667615f6172626974657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r5, 0xc0505405, &(0x7f00005db000-0x50)={{0x3, 0x0, 0x1fb, 0x2, 0xfffffffffffffffe}, 0x5, 0x2, 0x100000075, [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]}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 242.967210] device gre0 entered promiscuous mode 2017/11/30 01:13:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000004000)="6d61705f66696c657300") lremovexattr(&(0x7f0000003000)="2e2f66696c653000", &(0x7f0000000000)=@random={"6f73782e00", "6d61705f66696c657300"}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000008000)="2e2f66696c653000", 0x4) symlink(&(0x7f0000003000)="2e2f66696c653000", &(0x7f0000008000-0x8)="2e2f66696c653000") r1 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r0, &(0x7f0000005000-0x8)="2e2f66696c653000", r0, &(0x7f000000a000-0x8)="2e2f66696c653000", 0x0) ptrace(0x10, r1) r2 = getpgid(0x0) ptrace$setopts(0x4206, r2, 0x2, 0x2) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000038000)="24000000190025f0f21c1f1efffffc0e021800000000000000000605080015015f180000", 0x24) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000024000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000dcb000-0x160)={{{{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x7fff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x73, 0x7f, 0x0, "5b2dc02d090c15d2d6ab8cfacdfdc1f59b82d9ff2c20c80eb2d51a57ffc8878dd1683c515f67ff386cee4cf0001411760e542168610c86adcdcc74e6f0cd213de5635ad68721fdc116d1b5bd973c96dc"}, 0x160) r0 = accept4(0xffffffffffffffff, &(0x7f0000f9f000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x10, 0x80800) wait4(0x0, &(0x7f0000e49000)=0x0, 0x41000001, &(0x7f00007af000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getrusage(0x1, &(0x7f0000a64000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_gettime(0x0, &(0x7f0000336000-0x10)={0x0, 0x0}) setitimer(0x1, &(0x7f0000003000)={{r1, r2}, {r3, r4/1000+30000}}, &(0x7f000000c000)={{0x0, 0x0}, {0x0, 0x0}}) r5 = creat(&(0x7f0000589000-0x8)="2e2f66696c653000", 0xc) getsockname$inet6(r0, &(0x7f0000e89000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00005ee000-0x4)=0x1c) ioctl$FIONREAD(r5, 0x541b, &(0x7f0000b20000-0x4)=0x0) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0xffffffffffffffff) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000004000)="2f6465762f72746300", 0x200002, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000004000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0x9) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000006000-0x8)="2e2f66696c653000", 0xffffffffffff8000) personality(0x5000002) futex(&(0x7f0000002000-0x4)=0x0, 0x9, 0x0, &(0x7f0000002000-0xf)={0x0, 0x989680}, &(0x7f0000002000-0x4)=0x0, 0x101) 2017/11/30 01:13:38 executing program 6: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000fe0000-0x8)="020211000004000000000000000000000000040000d80573", 0x18) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000437000)={@loopback={0x0, 0x1}, 0x2, 0x1, 0xff, 0xb, 0xffffffffffff0000, 0x294f, 0x400}, 0x20) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000d89000)={0x12, 0x4, 0xad, 0x9, 0x4}, 0x14) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000dbc000/0x3000)=nil, 0x3000, 0xa, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000038b000-0x10)="2f6465762f73657175656e6365723200", 0x402200, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000001000)={0x0, 0x80000000007, 0x30, 0x5, 0x7}, &(0x7f0000cc5000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={r3, 0x8}, 0x8) close(r1) mmap(&(0x7f0000304000/0x3000)=nil, 0x3000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup(r1) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000e19000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000838000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000084e000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x9, 0xfffffffffffffffb) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000079f000-0x11)="2f6465762f7667615f6172626974657200", 0x1, 0x0) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x2, &(0x7f0000f49000)={0x0, 0x0}) ioctl$TIOCCONS(r0, 0x541d) r1 = open$dir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x280800, 0x8) r2 = dup3(r1, r1, 0x80000) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000001000)={0x9, 0x297d, 0x2000000000000002, 0x10001}) r3 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfe, 0x0, 0xffffffffffffffff, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) accept$ipx(r2, &(0x7f000062d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00008de000-0x4)=0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) request_key(&(0x7f0000000000)="2e726571756573745f6b65795f6175746800", &(0x7f0000f8c000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000624000-0x13)="2b6367726f75706d643573756d776c616e3000", 0xfffffffffffffffc) r5 = add_key(&(0x7f0000943000)="6b657972696e6700", &(0x7f0000f03000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000de3000)="7c32e149ac202082bf3ebe37fa7f447ee704cc69ae8d442fb3ca3c88567c8d16da17f1c97236f615", 0x28, 0xffffffffffffffff) keyctl$revoke(0x3, r5) r6 = accept4(r4, &(0x7f0000001000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000c20000)=0x10, 0x80003) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000000)=0x7fffffff, 0x4) getsockopt$sock_timeval(r6, 0x1, 0x10, &(0x7f0000001000-0x10)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00001e0000-0x4)=0x20, 0x4) gettid() request_key(&(0x7f00001d0000-0x5)="7573657200", &(0x7f00002e2000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a96000)="5c2e776c616e3029706f7369785f61636c5f61636365737300", 0x0) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x100000001, 0x80000) pipe2(&(0x7f0000fb1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) splice(r1, 0x0, r0, 0x0, 0x1ff, 0x0) gettid() mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x80001, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) memfd_create(&(0x7f0000008000-0xd)="736563757269747947504c3a00", 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$inet(0xffffffffffffff9c, &(0x7f0000016000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000065e000-0x4)=0x10) setsockopt$inet_int(r4, 0x0, 0x18, &(0x7f0000020000)=0x8003, 0x4) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f0000018000)=0x0, &(0x7f0000021000-0x4)=0x4) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x60, &(0x7f0000fc9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000051b000-0x4)=0x54) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000fc8000)=0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x1, 0x10001, &(0x7f0000b15000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000183000-0x4)=0xad, 0x4) socketpair$inet(0x2, 0x4, 0x87b5, &(0x7f0000edb000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000a73000)={0x0, 0x3}, 0x6) socket$packet(0x11, 0x2, 0x300) getuid() bind$netlink(r6, &(0x7f000037b000)={0x0, 0x0, 0x8, 0x1000000000000008}, 0xc) r7 = socket$netlink(0x10, 0x3, 0x1) writev(r7, &(0x7f000025f000)=[{&(0x7f0000850000-0x2b)="2900000020001900013d180000da00060200000000000010000000040d00040000001100000000000802ec", 0x2b}], 0x1) 2017/11/30 01:13:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ae4000-0xa)="2f6465762f70746d7800", 0x0, 0x0) unshare(0x400) ppoll(&(0x7f0000625000-0x28)=[{r0, 0x1, 0x0}, {r0, 0x1011, 0x0}, {r0, 0x40c, 0x0}, {r0, 0x1cc, 0x0}, {r0, 0x4404, 0x0}], 0x5, &(0x7f0000900000-0x10)={0x0, 0x1c9c380}, &(0x7f0000897000-0x8)={0x109c99ee}, 0x8) r1 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000419000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r1]}], 0x1, 0x0}, 0x0) fremovexattr(r2, &(0x7f0000408000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000448000-0x4)=0x0, &(0x7f00008bf000)=0x4) flock(r2, 0x4) close(r3) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000de000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) 2017/11/30 01:13:38 executing program 0: socket(0x5, 0x802, 0x23) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000593000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c6d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000f8a000-0x8c)={0x0, @in6={{0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200000000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00003f8000)=0x8c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000d69000)={0x1, 0x8, 0x84, 0x5, r2}, &(0x7f00004e4000)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000065000)={r3, 0xfffffffffffffffe}, 0x8) socket$netlink(0x10, 0x3, 0xfffffffffffffffb) writev(r1, &(0x7f0000ff2000-0x10)=[{&(0x7f0000c27000)="29000000190031dde5ff36000065f105020000000000000085de08000c0809004600000000e10000001fa34e", 0x2c}], 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x215814b781b75527, 0x4) mmap(&(0x7f0000000000/0xedc000)=nil, 0xedc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000edc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0xb, 0xa, 0x7) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000969000)={r3, 0x400}, &(0x7f00005e9000-0x4)=0x8) mmap(&(0x7f0000edd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f0000b41000-0x44)={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="4904abe474c1", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="6c6f0000f10000000000000000000000"}) mmap(&(0x7f0000000000/0xee8000)=nil, 0xee8000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000ee8000)={0xf2, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x8, 0x83, 0x8000000100000001, 0x100, 0x0, 0x4, 0x8, 0x80}) mmap(&(0x7f0000000000/0xd8e000)=nil, 0xd8e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000d8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d8e000/0x1000)=nil, 0x1000, 0x3, 0x32, r6, 0x0) mmap(&(0x7f0000d8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000bc4000-0x29)="26000000110047d19301c13c4200010015ffffffe80040000000000000010000050002ffe9002aee", 0x28) close(r6) socket$inet(0x2, 0x2, 0x6) 2017/11/30 01:13:38 executing program 3: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x0, 0x0}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) close(r1) r2 = memfd_create(&(0x7f0000002000)="6d696d655f747970655e5c76626f780565743028255b73656375726974796370757365742d262727a0255b7070703000", 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r1, &(0x7f0000004000)="d722c91a3820704b91bd77e2ba126d8ca6df39e500055d6e1b500be5789f1571942815e807b26a3069e02d2f119e01cca889929565bd527c3143f0c56a01e3cc03dd2b9d1a439bffbaef7e3e1d01e0", 0x4f, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000019000)={0x0, @loopback=0x0, @broadcast=0x0}, &(0x7f0000004000-0x4)=0xc) sysfs$1(0x1, &(0x7f0000012000)="6d696d655f747970655e5c76626f780565743028255b73656375726974796370757365742d262727a0255b7070703000") clock_gettime(0x4, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000005000-0x50)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x9, 0xfffffffffffffffc, 0x500, 0x80000001, 0x40000001, r3}) fallocate(r2, 0x3, 0x0, 0x40002) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000005000+0x87b)={@common="65716c00000000000000000000000000", @ifru_data=&(0x7f0000005000)="a36f4465c3462a20771700f9e353f5799061af968e7a30ed167c207126d6dd1d"}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlink(&(0x7f0000013000)="2e2f66696c653000", &(0x7f0000006000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfd) r4 = dup3(r2, r1, 0x80000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000007000-0x1)="36", &(0x7f0000006000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000004000)="") fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000003000)={0xffffffffffff8000, 0x88c0, 0x200, 0x57, 0x80000001, 0x601c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f0000005000)=[{&(0x7f0000002000-0xf0)="d00a64f1d5fb4b3e14bdfca1bff5f6377fdff160cabf19ad444e6754965ea1158475abea27384ad1e49b56d60143b92353b416bd21d4fd61a322bdd692507f150bf49123eae1ecd3fd3ae1c8828d19764afa251fee76ca49b3d5b4516fec5cee2bdf814a58ba636e63bd78be5d1d4e7a50af457f1db451caca75920000e6d535a6a1a0ea551345eb4167195c5aaf2801b4ad50e8aca3f57c313d9f8611636e2f2f78c424eadb330ea8d347bce797bcc3df5fd647b4853fd6743267965ba2f121b15a566155d559e104e9303ae4b5ae068a9ca43f1c0c55f578a86c7eba0c738e32a358d169a38318b523d591cfbd039d", 0xf0}], 0x1, 0x8) close(r0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r4, &(0x7f0000007000)="", 0x0) 2017/11/30 01:13:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() sched_setaffinity(r0, 0x8, &(0x7f00004eb000)=0x100075) openat$ptmx(0xffffffffffffff9c, &(0x7f0000e35000-0xa)="2f6465762f70746d7800", 0x4000000000000002, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000976000)=0x75) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000065d000-0x8)={0x0, 0x0}, 0x80800) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f000021c000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000d74000-0x20)={0x0, 0x1f, 0x2, 0x10001, 0x6, 0x6, 0x8, 0x8, 0x0}, &(0x7f0000d70000+0x501)=0x20) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000d4e000-0x10)={r3, 0x0, 0x0, 0x3}, &(0x7f000001e000)=0x10) r5 = memfd_create(&(0x7f0000042000)="292f00", 0x3) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000640000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet6(r5, &(0x7f00001d2000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ad5000-0x4)=0x1c) listen(r2, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00006c9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r8, 0x8000000000000007, &(0x7f0000002000)={0x1, 0x1, 0x0, 0x4, 0x0}) getsockopt$SO_PEERCRED(r7, 0x1, 0x11, &(0x7f0000314000-0xc)={0x0, 0x0, 0x0}, 0xc) r9 = dup2(r8, r8) ioctl$PIO_FONT(r9, 0x4b61, &(0x7f00000bd000-0x6d)="28710568630bab406574738dfcb79ef126a09eab18bdbaeff6be6569548f9ec38967b762c7d86f5528cb286f76c78cd7c6d88e2dc9bed39a22231d36b4233fc84f5fbe29ad124d12bcef5245ae27ab94f255e8e0e23a621d944f6ad99b57dbcc971c14645a8d13b5eeb85a4a0d") fcntl$lock(r8, 0x24, &(0x7f0000004000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) readahead(r7, 0xffffffff, 0x6) ioctl$int_out(r8, 0x5460, &(0x7f0000a35000)=0x0) syz_emit_ethernet(0x66, &(0x7f00001e1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x0, 0x7f, 0x1}}], {{0x80000800, @ipx={0xffff, 0x54, 0x200, 0x15, {@broadcast=0xffffffff, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@broadcast=0xffffffff, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xc26}, "a453f3e7cf4e659c60803156043cf6acfb3ad0fb79e86b38446ad66e92dbedd645fd74ead1d49ae5aed4db919dd5c276cf7a761d0d5e"}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a09000)="2e2f66696c653000", 0x160) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = open(&(0x7f0000149000+0xf6d)="2e2f66696c653000", 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f000033f000)=0x0) wait4(r1, &(0x7f00003ed000)=0x0, 0x40000000, &(0x7f000095c000-0x37)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00005bd000-0x4)=0x0, &(0x7f0000f2e000-0x4)=0x0, &(0x7f00006e3000)=0x0) setgid(r2) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f000021b000-0x9)="2f6465762f70707000", 0x145000, 0x0) getsockopt$inet_buf(r3, 0x0, 0x27, &(0x7f00008a5000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000feb000)=0x1000) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000aac000-0x4)=0x6) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00009d4000)={{{@in=@broadcast=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004e9000-0x4)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f00007df000)={@loopback={0x0, 0x1}, 0x6, r4}) r5 = syz_open_dev$sg(&(0x7f0000997000)="2f6465762f73672300", 0x6, 0xfffe) open$dir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x4000, 0x86) r6 = gettid() perf_event_open(&(0x7f0000c2a000)={0x2, 0x78, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}, r6, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r6, 0x8, &(0x7f00008dc000-0x8)=0x6) ioctl$VT_RESIZE(r5, 0x5609, &(0x7f0000c24000-0x6)={0x1, 0x1, 0xaa}) timer_create(0x22, &(0x7f0000cc3000)={0x0, 0x3f, 0x0, @tid=r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e90000)=0x0) openat(0xffffffffffffffff, &(0x7f0000fc9000)="2e2f66696c653000", 0x0, 0x0) r7 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0}, r7, 0x8000000, 0xffffffffffffffff, 0x0) sched_setaffinity(r6, 0x8, &(0x7f0000002000-0x8)=0x6bb1dd1) wait4(r7, 0x0, 0xc, &(0x7f0000434000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000746000)="2f6465762f6877726e6700", 0x3fff, 0x0) r8 = socket$netlink(0x10, 0x3, 0x6) sendmsg$netlink(r8, &(0x7f0000e63000-0x38)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x8000000000000000, 0x0}, 0xc, &(0x7f0000ab8000)=[{&(0x7f0000e95000)=[{0xc0, 0x1b, 0x525, 0x3, 0x0, "11bbbe6406c8a77741ce0cc02e19b3bf63f5eebcd0e81747f9e6148ac08783ebcc66495bd44241463d5d1ec63130b1fa4df612b7c8b2778e950b5965a8991141c4591d2b7807df3e61ed5fe794561aacca101300429618830fb500000000000000e209ef5e98de4223bcf6d46d05d3c03b5bdc9b6a27ecd2dec834cee9588bf6352e45b41c0e272302ba281a5f437ebae5e46bfa2d7bf2602a7e9d80000000000000002215760fc093b4368c9633ce0b"}], 0xc0}], 0x1, 0x0, 0x0, 0xf8cc5692e4a1efef}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x43) symlinkat(&(0x7f00005fa000-0xe)="2e2f66696c65302f66696c653000", r0, &(0x7f0000096000)="2e2f66696c653000") ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000484000)=0x0) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r0 = creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) mmap(&(0x7f0000000000/0xf68000)=nil, 0xf68000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet(0x2, 0x20000000000005, 0x10000, &(0x7f0000b15000)={0x0, 0x0}) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000f69000)={0x0, 0x7, 0xd3e, 0xa11}, &(0x7f0000f69000)=0x10) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000d3e000)={0x0, 0x200, 0x30}, &(0x7f0000150000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000f69000)=@sack_info={r3, 0x2, 0x7f}, &(0x7f0000f29000)=0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000f68000)={0x0, 0x7f}, &(0x7f0000f68000)=0x8) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key(&(0x7f0000522000-0xb)="636966732e69646d617000", &(0x7f00002ec000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r5 = add_key$keyring(&(0x7f0000b91000)="6b657972696e6700", &(0x7f000040b000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r4) r6 = add_key(&(0x7f0000b28000)="6173796d6d657472696300", &(0x7f0000f6a000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000f6a000-0xd5)="93d9cf55f24c06c3d9974cfa11d0343c98f9530b2da0b246e87c0a7cec43364b8d7d3e1ef6717dc48da88b868c3d45d94cee5a44ad0073675ea4a1da7f7995c3772767b4275b6434e12ddb2577f75ad9354509a64a8f9647f98e85edae34521664ed74ded53fec143f3edc1d22ab5d19aa46fe85d6deeb27f7f6d9446510814dd094151364106a31ae54937a4064e1ca76ea2b3d37cb7441d84d54aef9a9fa5e3be8dad00c555aae2307a905746bfb0e77f2602785d7c323d2f5af5d62253c8c76119cdc9abc72bf17e568efafcaefe47fcac2743f", 0xd5, r5) r7 = add_key(&(0x7f0000713000)="636966732e73706e65676f00", &(0x7f00007b9000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000c9f000)="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", 0x1000, 0xffffffffffffffff) keyctl$unlink(0x9, r6, r7) setsockopt$inet6_int(r1, 0x29, 0x4a, &(0x7f000044a000-0x4)=0xf722, 0x4) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000f6a000)={@remote={0x0, 0x0, 0x0, 0x0}, @multicast1=0x0, 0x0}, &(0x7f00003d7000)=0xc) r9 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000ee6000)={{{@in=@rand_addr=0x23a, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x2, 0x1, 0x9, 0xb, 0xa0, 0x0, 0x35f0, r8, r9}, {0x3, 0x7fffffff, 0x7, 0x0, 0xa1, 0x0, 0xb8, 0x4003f}, {0x4, 0x2, 0x10000, 0xffffffffffffff7f}, 0x81, 0x1, 0x0, 0x0, 0x60, 0x0}, {{@in=@loopback=0x7f000001, 0x1, 0x4}, 0x9, @in=@broadcast=0xffffffff, 0x371e, 0x0, 0x2, 0xbc, 0x9, 0x9, 0x1}}, 0xe8) 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = gettid() socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000a56000)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000aef000)={{0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, {0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x1}, 0x7, [0x80000000, 0x400000000000000, 0x1, 0x100000002, 0x7ff, 0x1, 0x2, 0xfffffffffffffff9]}, 0x5c) r4 = socket$inet(0x2, 0xe, 0x0) r5 = syz_open_dev$tun(&(0x7f0000481000)="2f6465762f6e65742f74756e00", 0x0, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_mtu=0xef3a}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@generic="2ad732499a9c3c4cbbe1313527e902e6", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r7 = socket(0x100010, 0x4000000000, 0x5) sendmsg$netlink(r7, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x11, 0x26, 0xffffffffffffffff, 0x0, 0x0, "d4"}], 0x11}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x0) r8 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$TUNATTACHFILTER(r6, 0x401054d5, &(0x7f00000c7000)={0x2, &(0x7f0000aee000)=[{0x1, 0x9, 0x7, 0xb6a}, {0x6, 0x3ff, 0x1ff, 0x23}]}) setsockopt$inet_tcp_int(r0, 0x6, 0x400000a, &(0x7f0000682000-0x4)=0xffffffffdaa210a2, 0x4) ptrace$peekuser(0x3, r1, 0x3) setsockopt$inet_int(r6, 0x0, 0x0, &(0x7f000033d000-0x4)=0x7, 0x4) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000384000-0x4)=0x0, 0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r7, 0x84, 0x4, &(0x7f0000d0a000-0x4)=0x9, 0x4) set_thread_area(&(0x7f0000b97000)={0x0, 0x0, 0x400, 0x7461a5fb, 0x3f, 0x10000, 0x80000001, 0x8f80, 0x7, 0x1f}) ioctl$sock_SIOCGPGRP(r8, 0x8904, &(0x7f00004dc000)=0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r6, 0x40a85321, &(0x7f0000621000)={{0xa, 0x1}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, 0x0, 0x1, 0xcc, 0x8, 0xffffffff, 0x401, 0x0, 0x1, 0x1ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000d07000-0x10)=@common="65716c00000000000000000000000000", 0x10) bind$inet(r0, &(0x7f0000a8f000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pwrite64(r0, &(0x7f0000999000-0x49)="3d3d172ffff8a97dbdf13b9afd4fd990b7a54ad61a3e91c7dda5e2f1fdcfef2dd0404c6815ffae1c1da366c939644055aca5c08a1def249b6d9d7ad7b75c3609beee51bf479442191b", 0x49, 0x0) sendto$inet(r0, &(0x7f00009e9000)="ff14", 0x2, 0x20000040, &(0x7f0000d17000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet6_buf(r7, 0x29, 0x2e, &(0x7f0000151000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00008e6000)=0x45) socket(0x2000008001a, 0x807, 0x7) connect$inet6(r3, &(0x7f0000bcf000)={0xa, 0x2, 0xf3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0x1c) accept4(r0, &(0x7f0000c8f000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000983000)=0x14, 0x800) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000053b000)=0x8000201) r3 = fcntl$dupfd(r1, 0x402, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2951, 0x0, 0x0, 0x0, 0x0, 0x0}}) r4 = syz_open_dev$tun(&(0x7f0000017000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000173000)=0x1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000533000)={@generic="df98f7ed220d0622ad96c8f935347e63", @ifru_settings={0x0, 0x4, @te1=&(0x7f00006c8000)={0x4, 0x9, 0x2, 0x7}}}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fb1000+0x9d0)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00002b4000)="2f6465762f73657175656e6365723200", 0x101000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x80000, 0xfffffffffffffeff, &(0x7f0000daa000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00006fe000-0x68)={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, 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, 0x0]}) r2 = syz_open_dev$tun(&(0x7f00008b6000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f000032c000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_getattr(r3, &(0x7f0000077000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000ce9000-0x28)={@common="6c6f4300000000ffffffeb0000000000", @ifru_mtu=0x6}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001000-0x20)={0x7, 0x6, 0x2, 0x401, 0x1, 0x4, 0x1, 0x2, 0x0}, 0x20) ioperm(0x8001, 0xb9, 0x7) r4 = syz_open_dev$sg(&(0x7f00005e1000-0x9)="2f6465762f73672300", 0xe74, 0x8002) setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f000010e000-0x4)=0x6, 0x4) write(r4, &(0x7f0000b0f000)="b63db85e1e8d00000001b29d00000000ffffffffed5ed2bc7018cebc9b97ae21914d872c678ce22c9b160e96aa1fae1a", 0x30) write(r4, &(0x7f000094a000-0x59)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13cecb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697ae707d4a70f330e6fe3a1c9c76f314ffab32932", 0x59) getsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000c1f000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000406000-0x4)=0x14) setsockopt$ax25_int(r4, 0x101, 0x5, &(0x7f0000e90000)=0x3964, 0x4) writev(r4, &(0x7f00001b7000-0x70)=[{&(0x7f0000e43000)="e59bc053dce404317bb51f597ea6feb27c6371100ca6f5c53ded1c2f0fd1c92c1f8082c212f7feadb3af9f07694a7a9903079598ae4ef5d59f230fb5501cc970e2624db6292759f204d30cf0d6346d8ea5de773c2557d5aa367d158c63ffa77b1f087792ca175db2199cc8f01e33533f86d5c2fb9ea7821e003d3bd765b496fa3e17c04d743abe7dc1de910dc20f7ddfbb33a171a568a5be3ec1126b3003fa8f0685e9fcce74d58b22914fd43cc505f17759aafc0d4d7107bfc6561ca49a4f98daa76446adeb9721b62dfaa133cf421f1e84d4ac820bc39bdd11350de66ea7a603a95eb37edea838b294d2a170f1e8", 0xef}, {&(0x7f000012b000-0x1)="818fe9", 0x3}, {&(0x7f00002f6000-0xf5)="f93474e606b364325e8d6a694f49220742b4203d0c9be1e79719c73b4dfd6c0299ccd055e7d2ad2bf0f4bfccd98c6c319ca0b594f00b67bdec1f8246f7c1f6b1e64c335c6c0d18d2de4a479291e95316a31e0f8f24af08a8452a98dedc540056a7420219ddefb8f213470946008a2adc460e6d0ac6c415a338e2a66c112d945282f759c745531bc350fd49117c3aca29080fa1271fc3c80ab9bc143c1820f154fccbddfb8f6f12d5002a08329e4994c141101d6b4eab74a7769645da6828d5d4e1d4b8921b4b45eb2551b6ef0342f26ecd9acb8430b21918ecb577e4d8eb28d2f7ebe9b7a3715132fa0cbf587703eab82151fa58ef", 0xf5}, {&(0x7f0000635000-0xa3)="4fc40f89d12b693920f35e801e32c7d84c7f322cf1e73daf0da40bdfc140e6ffed25b4eb94a2f02f7ff9c6303395e490d896b09d429099f093f12a84e2a5e0fa83753b755f378b661654bd291acfe507aa43c04f4207fef890255dd39a829a1e4b3adfbc42fb3ede626b08b33924fa4af25c8253b2d30bb3132583e57e3000633855d15457fbc790301cbdc2c357e782aed65ca72d55898df2759349f063740cfe6198", 0xa3}, {&(0x7f00002e4000-0x58)="50471cbb0e8cc804124d8e80fada431921e644bd0c7e4095969df00fe04988af36650827c0135f36f89b7c145bb797b431c2cd63ec638c8e55b7d8edace45b18f96a7097dacb4684a7e869078e2a8c5a5d0c171070bb1e2a", 0x58}, {&(0x7f0000de6000-0xa7)="3af627636ba5572d7b788b8a157a488414362d41d088def91df4f01a82c4cb8fa1f5ba90a200786de1a121f5f60bb226c4dc020489cb11a61a9ebe045743463af8a411cfd3bd953ab29bf467237e85842a6997e4a7c22f1b75662daab649777be4fe4389903127ec036e945de7fef61b7cebfe4df04a53ec3698efc885ec7fa3609be6d3afd672efcd3dc5c202f1f7b15b803c837bafe2d92d7970cc0e8e7989e6f9ff8e66283a", 0xa7}, {&(0x7f0000288000)="a7591bf9800759ef62e6a76aa55913a436c2fdf42109d9d9570415c4401fc17a371e4e534e744c08410a678071638deeff0cb57edd084d861e60357408c81fe1e0fc4e0c7bdbc2752954ee085fa5983c65d36c261bc970e1173b78eebd741e3b408adc1288a29c0ae23c9c07e3a0605ef64f01172f81732df5d994e92136e3884f5f9714d2a7d4a98fb5ef52ba8c4ac8edf69bde674d543784d8d0ff91a2a9bc79944193e73a2b046fe8388a77aa", 0xae}], 0x7) ioctl$sock_SIOCGIFCONF(r4, 0x227d, &(0x7f000043d000-0x10)=@buf={0xc4, &(0x7f0000b82000-0xc4)="b4375625fd09c8a99417e2832e9a774ba971731dcb6da4b2b0222b392a6e961dd25ca3ce0109b11f307dab7e178ab1a71efa3d97288f5661fbcd263cbcf12bac0300b582d9ec203e7519820b1b14611c97f44bfc777b25f81050ebc8fa73e213cb98384a33a8d02aea36bb7ec4790e10b15c6b63e335aa9b934a63c6e73a9e965e6ab3fc7b0831325ba5825864bb767d584fbac7103fb56c729595194ab4aa84fa345805e40379ccef382f4b3b08526dec0065d715b1468629501b99600d64dba18bec61"}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000db5000-0x4)={0x0, 0x0}) r5 = fcntl$getown(r4, 0x9) getpgid(r5) clock_gettime(0x0, &(0x7f000037a000-0x10)={0x0, 0x0}) write$evdev(r4, &(0x7f00006c2000-0x60)=[{{0x0, 0x2710}, 0x9, 0x9, 0xe8}, {{0x0, 0x0}, 0x5, 0x4, 0x0}, {{r6, r7/1000+30000}, 0x8, 0xf06, 0x2}, {{0x0, 0x0}, 0x8000, 0x1, 0x80}], 0x60) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f000035c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2}) getpeername$ax25(r1, &(0x7f0000e5f000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f000057a000-0x4)=0x10) modify_ldt$read(0x0, &(0x7f0000330000-0x57)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x57) syz_extract_tcp_res(&(0x7f00004ff000)={0x0, 0x0}, 0x54a, 0x44) write$tun(r4, &(0x7f0000253000)=@hdr={0x3, 0x7, 0x5, 0x100, 0x4, 0x8, @ipv4={{0x7, 0x4, 0x5, 0xff, 0xc7, 0x3, 0xfff, 0x5, 0xaf, 0x0, @broadcast=0xffffffff, @loopback=0x7f000001, {[@rr={0x7, 0x7, 0x1f7, [@broadcast=0xffffffff]}]}}, @tcp={{0x1, 0x2, r8, 0x42424242, 0x2, 0x0, 0x5, 0x0, 0x2, 0x0, 0x0, {[]}}, {"2ad27f269f41880ef5b1ae54c58f95ec0881404f581c13c6e766270d7fcb8533c68c2e70f7ef1b5f784ff24ec1d8794526dc1546ce067b6028dc120a8c48ad391993e6c1e9683e1c2b4920167313cd04a99637fd9b041053aaa09ee283160f85dcda1057222422f5bc15c0b47e68ac9b242a78cf50d580fbec239a3b0d449b6bc516ac633458a109fa6413c490cfe651dd3cb4b256b580"}}}}, 0xd1) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000ef1000)="2747094c0b00", 0x1) r1 = fcntl$getown(r0, 0x9) stat(&(0x7f0000ed4000)="2e2f66696c653000", &(0x7f00008e3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x0, &(0x7f000007d000)=[]) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00007d8000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000be3000)="2f6465762f6877726e6700", 0x200000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f000004b000)={0x0, 0x80000, 0xffffffffffffffff}) r6 = dup(r0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket(0x1, 0x0, 0x3d) fcntl$getownex(r8, 0x10, &(0x7f0000aa1000-0x8)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000ea6000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005c2000)=0xe8) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00002eb000-0xc)={0x0, 0x0, 0x0}, &(0x7f00005fc000+0xdbe)=0xc) r12 = getpgrp(r9) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000e3b000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000bd8000-0x3)=0xe8) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000cf5000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000f85000-0x4)=0x0) getuid() getsockopt$SO_PEERCRED(r6, 0x1, 0x11, &(0x7f00004a0000-0xc)={0x0, 0x0, 0x0}, 0xc) r17 = openat$ppp(0xffffffffffffff9c, &(0x7f0000cc1000)="2f6465762f70707000", 0x600000, 0x0) r18 = accept(0xffffffffffffff9c, &(0x7f0000313000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fd6000-0x4)=0xc) r19 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00006f5000)={0x0, 0x0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000a21000-0x8)={0x0, 0x0}) r22 = socket$inet6_icmp(0xa, 0x2, 0x3a) r23 = socket$inet6_sctp(0xa, 0x1, 0x84) r24 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00008a9000)="2f6465762f7667615f6172626974657200", 0x40, 0x0) getsockopt$SO_PEERCRED(r21, 0x1, 0x11, &(0x7f0000fc2000)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000509000)={0x0, 0x0, 0x0}, &(0x7f0000c4f000-0x4)=0xc) getresgid(&(0x7f00003a5000-0x4)=0x0, &(0x7f00004d0000)=0x0, &(0x7f0000c19000-0x4)=0x0) sendmsg$netlink(r0, &(0x7f00004da000)={0x0, 0x0, &(0x7f0000633000)=[{&(0x7f0000b44000-0x1010)=[{0x1010, 0x3, 0x100, 0x81, 0x401, "08d85c68c32bb5e29def8087d3ae9a61c4936bfd6b52d5a12e71f3a2620f30645b7c438f441a6e3353ee38ee0198cdcb9bdd61f2d584ffd1ad946ab8c89941126768c03cf86b959b267ef773fbf870072902f3159da7593a4417ec5eddf7f7edb82b9efe58d0fc82dfadfcb809a6c6b92f7ed7e9cf5814fbb57c057eba98a6c851f357190760e8d7adc2c3cb6d906a5272a379a145b801430e9a710042cb1051bfaa37a3743512a72dca9829b06ce1b9eae3991be4ee836100d1815a10d3f3b332ba3f8d2a06ead3585cca14d982abc3ca730e013aa816adc859fa334414387868d546bf55200f944e073b1042fb198ef72d9c424b01ab2d6eeed4ff005c0ee2bc7215c36256005b0b71a749ecb97b88cdd392ac76b6c05a6750ad002c2e4e49ac1f45337e359c2c3b92990155a36d6498a8fa7e5f25642b9fa1fe4e2aafeb37720d6dd5d0084c1bd25b7231511c06f91ba997812616ee4d3c92cc5e98d8863305368dda6a6ee605a25e7e7297421d04691323a83a5294e807948ba4c11977ef39ae1764f18ba74b7d89e6871d1c15d16209b749e3a2c83d82462189bdd62102eb2475a862855b0b56d39fbeebb5d312a17c3a8998e2c2f401e43e373b660c31d642db7ecb449ff871137d4a9130a2a6d4a42598bfdb5dfa0a98be0fe72529877e8a369352a866a1edecff943413d12cabd776c5c38f7f6ce53cb03c44c5d4f27d27ac86d232f509683b58b5beac523019e78c142b1c0728494a1712e81ceb491de11db70344b7b9699c98165e3c4c0c32e7b1d81e8128aae9bcda3070c99ff09e9a171b73f747ef789f2355199624b11d9e2fec233d2f8b3213dee9b1fd900fd178115aacdcf98b3cbd19a00c333a4bc67034f82c401014769601e182c7a67880aca267c2a985e7d63f828c3d8fe513cc9aa1ede9f15d55dfe842af215f2f7c392245b0b5783deebb7ab91d812ede4a05df3a124fbcc0a02242327db6e2a28b3d407b925a9564a1a1fd9c47de021f3cb0ad2cabd6e0405575769137e237f8f39a2cbe2df9a8b30bbcce632c9f52779c2bf72b7c4b54eb753b5eec4160446490d6e37aeafad637ac367e6560a8257ebfd5174291745594f6dbe9966888b26084ea5875b61b16ef5f84135ef19493dfb5bd2ce2585f1af27f1263d0dd2a97b5b4e279a606f82d1677b225cc1c2b8958961d3bdd631c1e24b6de4c9f24b22878e0243362914223993bfcd95ccaa22c855de2632488106d3760dbeabe46ce5a7ce76a0ca4b32ec96c4ba710985785f02b3f207b2a018c27d42589d48dac3c28c65720396f71f5350c30b0521993cb28584b25d0a36cc7a3c67a8088d852f60861e48192baa58136c163ffa0b5c9c0d3e70c9f61e8b6e5ef7d6b362da25e6155f159eac7121e377e2bbddf5cfeae54f7095bfd5276a1cfc1e63652dd572102c05463c0a0a08d01a75f4148db1dd7f73357060d116d13ccbcca389075b5a1c6b5575501b1950dd5134e0509583428982b59342910f135927810faf743234616be1b5e3ff4c03500c6bbe06b11f804f1fcc3608b583e6a967799fbb3626111e1ff7bd6bdcac1af9612288cf136015ed0045892c8b0488dad4a4ce28514ec45e68d76a23f001b27ccc826a0fd74011c821a67afce1ce4c334567355078240082124e0cad938969ef8d4164dc4ad2aa74360dae4f54f2693af25c03f438e3bca905b372ac3372b5048c12f03389a29e58530532755b58ae7e5914b38fa01823890674c68b841c8ab5f6bd654abb9badfed4668bef48cb4fc0f94d30aa5210b1f0d8374437d43022c1a0dafa1b00bfbd950e10a5942fbb3ef4ac24781847b59d3ba99bf954688a4c7a9315e6c362dbc93a3e6f207022e5c6ced1569c37c9a901760911ef361e73deade4684ccc85b6fc2988e5a47556b700b8aec3bf73f58535848558c9a4306433840ce24d07a19c30a3660bf51ed005c35052b090476889f8a10308943eb3e6763a39daad1f6e40580d9c64333cf22587a41bf473903cd512cb338cf4a287522ddf14ace267bd49e6b927abafe05b79cb3bd1d8af49964d1dcd0bb41fe1757e169b64960bd18a059def715b91a8ee8bf3cbd80210beef6e0f73f0218be34f968b9b051ddf24892580728bca66ce3e34355d334905f293965f708b49e89f864feaa311cc4845cbfb4d64765cf9a1321afcad0e1882f2a895ef1e1b1c58cebfda034260b254622394419a7a2a55ef62f3e89b6279d949ad88b1ee99540dccf154c93ea19d3481f7a49e50f69ec1b46d7890dacc47cd6aa207d7283edf11ae8f5f972b3e92e84d35c304a8ba05c99abb11a10f50b06b4452fba8ac08eb5c102830e31495330125dabb038b56a65b353dc73fadcb398a214192b1c3ff52483288f575941fd9fb34afcd2422877985aa266e0b9558b468288dde5806b0e5078c9c76633c5e6aa7c2b9bc2a1e1284e09af5fe58fb3032ce6d104e6406c6db8f91aa9108c04e4201f7fef136312a7b2e6da18bd9c0f24a7e574899b7a2b088780a579813c29ea81550d53e1a958e29893d91ef7adcff25b0813988a45327f8f93d13f71f88bffe4c0c9536ee32235d91a4176e485c671441f47a571d580f30a5ea0bedb9ef48d7b494d54b878655154346883115b28bd2378692a99566883ac6a5e4804a31b5b662ce2a5f9cd538e4734169ce54334fa6bb2ff2c30eae44a35a3215078c34253783de102c35e71b295b8ef5eeffc47b216acadedc310c9d35ec69a91c75140608060fd84dcc4aa993d7aee989be1467df4de0b9e541b98b412dc60e69f2187795bc09b4be71ce12a5f3e7825fc6c5eceea2104ca26d3d26a6c394716c3882c5dd422cbd685bf07afa1881b7324524c4b1d24edd11cc79be1f1db5cfdf6aee7de4a22ba13f52df4e6078c37422c3f5ab4de1bb9de2fb16599e1b0ebba88aef730b074a86c76815bec991d7b917b2f78ad0ad3b6aa4bade63af40d14a93094d6a4648db2a0ac9a922760ed42e314aed285eda483b34bc02d03db4c99672e4378ed4280381e01e0bc381dc08b0e13d485a38b90b54096db7f181a3331b6d10c4f5a418dec4446d88c89a92bd360d92feadfe812156c20adf4b18f64ce3bf2d9151afa3627f6d2d279b6efa49e249e7415bc362b807bf65fb19cb42570e70a4ecb7402c83b3be8dfbbf54dbe8d7bf7942c8e2ea0f056d6a8aa97ec61c1875745bf8ee148ccb402db3d371dc016bb119f3cc4ffe83cf6f2c4b52c33c91872cd654fecff6820bf14443e343b94413db64b392d60d3ff9f94603b445ed0549e75f22505300ab77c8010dab3a3900fd1493bb1231681788fade3ef13e5b4c78c1e7f1399cc8ac3ca0e5d549821ce26d1463fb97d8ad9164e1ad8a319a70567c3203d9854dafaf7645ca3a3c596b46b9115fd36d4f55518c26434604ccbeffffd069ed3696355e42324b91059335baa153b987e937a89325d1ac6cb97e849eaaefecebd66293566cde585ff48e6f8e8df971a9738926461c04d3b5626214eeda3c8b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{&(0x7f00008c3000)=[{0xa6, 0x5, 0x400000a, 0x1, 0x0, "40fd208b04123821fb44c8f8f6108452deaed097fe6cd0681ecc78af25304b6d5db0f4b95300414e2ffd5c1e4b1261500db0b3e3dd50e039dbba88a93b4f8b8b56888e656fda92796bf96ad69e469e2685d074136f83da1db854adb336b449002e6013b46124b1de18b075182d585a81bb4205c50b033bda30fefd910b1efa60d0f35a78fbe1b58c7fed828bc2873e2cccbbda17c249"}, {0x106, 0x7efa, 0x900, 0xfff, 0xfffffffffffffffa, "49d840e9a810173f1715d3e477c2a6217f7ee5642585cee52f666162fe509972767f56ffcd564da63a30b712cfcca2714003a576d1c0ea4f4a1b232a0c55a7475150c43c4d8dfb5ea58de9e964037291dfb1668b436bc44bad76d917c4d56710c5ffa815ab07f95b2d138d16012b9be8e995ff96fd76a2afe2070a2d3dae147544746727da402468ecc7612cd1493065ae9c503c0db14678711f1c9da7e223be00a785064ac8e7dc8a4cd9b9a9f217a0a96e9a580a42c19d7a353d25e7ea9e7fcfa28f2ef6139337d20c5767f55c6e7afca053453b1aaaabe830d439be61ef998d2c15d7075f2c1d72191993dc3553b82ec3bd21d38c"}, {0x67, 0x1ba, 0x20, 0xfffffffffffffffa, 0x10000, "60f511e8d97538e96463651005841a2497b3b702919ad733053f03aef51d9009b5c5fe86c522a618f96d43562e492888b3e86fcb32165f5015441add4a02f79ee9e3f002cc326d8e39006fd55072b4f3494af4c1b73733"}, {0xfa, 0x0, 0x800, 0x7fffffff, 0x1000, "0b5a85551730e1f7c8a521d8d11f99fbf08f4f7d98816955324f756b69092397babeacb7d70a9bd94699d0e4a49c9421bb4aff542c7964bb20328a1982e9e2215345d0c92e45f54f7a0599c4daaadf6af3e562553257fb30c35be22f3861c3352f2aa37a57ad7b2bb08431951c54866671d910894aec45221b9185b199d99817dcefb7da7b5cd888a3d62ca4aeaac3e2d7aed0234f1898007246f2ba07abc1872a211f6cb1e1b153ed9f813b253e93640e9690391ff784ab5c0996b8e892bff13080df1847e191ba60dde5f0eecab3e8947fe78bd7b34107785becafec7d1e8b9eee2ec024df2cc942b5"}, {0x90, 0x400000000000000, 0x2, 0x8, 0xc5f1, "74d3c4ec6edc355af7eef5a11d2a51f88871e59d3e77e2c3206ab51e1a9ba524e0d2b91a6f9c0267c8aeb181a423af2968e94d3fd1dd3ba8f04a0bfad20fd4bb3d3f646335dd9212de17f6ae6946fb65162f8a4f10020f668a8de7752023116aa89b7097ea362253a04e8b975cfbecaabc5b187bec91e2db94c5a6820e81f2ac"}, {0x10b, 0x4, 0x1, 0x200, 0x62, "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"}, {0x10, 0x9, 0x200, 0x0, 0x5, ""}, {0x78, 0x2, 0x300, 0x200, 0xfff, "1174aef8810b6e2956578ed5d8c8f7f06c37989d49d19fde6edba14145e5aacf7c1ee0c8c19ed8714488b42ba4255f1bbf5ecc5c5326d5188e78831a8ac7b8651a4c5c489d1ff7706788b5a5bfb7c47d747097b49afc797aaefcca64a43738f5b8b518e5161e4756"}, {0xbc, 0xffffffffffff010c, 0x400, 0x9, 0x0, "7b0a44699ca3e6d5dd63b5de2554c605a44e1c5d46340eac31d8c491d1bde22c846aea7679d489a43b8505c4bf1c4e789e2734cc6a3f7c86b6e79d2caa36a853acf499b6a398126ac29c658e183d5c0fbe68da29b9ac6cf33d3be093d5738f877926ca7bb05400561febab752743fcc44e3c4e72472071bdc5de1d71ba8f4ecc2645a72b2c370194bc70ae2c9696cd952316b69c0b0af46eb62a846fd37b66bba38bb512baa71e3c7ea7cb5b"}, {0x50, 0xfff, 0x800, 0x8, 0xe89, "b87ec9f20fe7a400c90824579016f7e4e82bee5e19fa244fb82fe8805b9d95a538aadf0a8c2432ff5ebdff759a1b3ff991c0dc422c894766a8b2dc273d7ff195"}], 0x63c}, {&(0x7f00001ff000)=[{0xcb, 0x4, 0x400, 0x5, 0x138000, "1da1f305e6b0d73a67098e90d68246209f500d452548524fad7fd3fe66ba7f9eab52a3231b3c75510b34e55ac01e3b4029a7c535798af14e6eb95297f3d77e047aa03a32139506d94dee44daed5c6582184837c102d62aa846570e11881fbe59e76a862b0b250571c47bdecfea0dec15a22b7822fb27cb25a2f1d5bd26906f7ceca3ec6dc09b4ebee64e1ec765fcc026211f4c9c3a144237033c0bcca88f6bd97ab5fe7ccbfab9e98cd2d6295a775ff7d7686fc72dcf635897011b"}, {0x8c, 0x6eb, 0x100, 0x4, 0x6, "dd8d07b0774b09cd3dd5f4b0a96b930da0a003e52069985dda5a827b1a9eced01bd4560187593e5061625d0cf73dda6c266b91a16908208c99b4846ee1e4f29ce061dd58b8835b206fef0206080b847f11854387463adefe6a34c49d1a54baf5da1476d618c372c257ee308a62eb3c8d083f12534040bef38df1558f"}, {0x47, 0x4, 0x220, 0x5, 0x401, "40fa74bc2bed4ca37dd0fb49978de47e7536e324523ff16fb0400195b7873a974b4a7e251694de6fbeb45b98598c1f87b949b2aad59bc4"}, {0x13, 0x5, 0x10, 0x10000, 0x6, "922ab8"}, {0x36, 0x35c, 0x2, 0x0, 0x0, "34960dd4fa8f909996d72bd0d13a422e0f18e3aec4769cd51cb0f7c7c14f59f4c35403011c87"}, {0x1e, 0x2, 0x100, 0x3, 0xffffffff, "16597ccbe06a8c3399f7cf2b556c"}], 0x205}, {&(0x7f0000329000)=[{0x105, 0x6, 0x1, 0x5, 0xbc, "4e2893cb4ef98e2b3b0ae33c10fbdea385336fbe4776f12761bb63a7b63bb355095978cc3d1056d6578e8d93e2f0b459807d2adadddaca1a432664d4454c468b8f586959569dec71f9f9d28d884e3f9a057e3cf92350ce6204172b8fd1185afe60c891fca3969bc2b4f2c7633e107ff7af08e24d28104b4e70d8909927f47bc540dc7411f7b02d2fb767c9a9ded172a89cedaed64a9a151a4976adecfea3a38571be8b317ce8cd7aaaf48d8b4600492fbed9f99c806556bc689a4dbddd2e9bd0b3326daac5ba9c81acb8ede26fa691fe6845391fc3f0c1d9bebd106945623a625efc86864028e548836e0d31e43ba8975c96f18ed0"}, {0xf0, 0x0, 0x10, 0x26, 0x2, "bb811139d3785884ff1b6669bffea3f9be48ab8440f51c473ce30ec940c3918ff531d637feb8c20c9459bbdb29490793b0c3b4f824845abd790c16de5e4bbbaf0ddf06c5b19e05cae7afc7595c5ca5f7f5780a57d110957a7803e971bec06a231df9f13f05a7301e71231f7f2d2ef886fe41fa07759251bfb6a396d4a2b74046f7267ce9dacdd3fcf53228836d9226dfe1a59e09a4538e9e96e8912ba646e4ada72ef52222e1c8f6c5632d3c727d7e8401e48bd9d6c4255fc49c48b851dbfdb0498721070690d9716c783bd9fd07169ec83c4e8894156c5503f737c423561b79"}], 0x1f5}, {&(0x7f00005d7000-0x2a0)=[{0x38, 0x0, 0x920, 0x7a, 0xa14, "661d3a5f687a2c32ff5774c8a4431cbe8031d7a77cd16b2e96cc5c861ba34b5eef2df530add90f42"}, {0xa5, 0x3ff, 0x2, 0x5d, 0x101, "3da3d25438ffbc463cbbaa82c49ef1fcb5c1e3b9abcea6ea9353f27a7b1653ea88e002d9b51b53afb31aaee8c230e8afe8ccde81a1a87ab9fd3a77eaef5d8f830450158cd4ddf72aebd23ce07e73af6cd2846c5bfac236215862555f8c7f205a031fd9b3332758e4ed931cd3e2b47b75a8e8c4d3bdc63b7de029be5660d1d20e3f3277c948caea55bcd568a6e971c89c2a6d89da21"}, {0x48, 0x241, 0x410, 0x55cb, 0xfffffffffffffffb, "7064f0dbae4fd1834520b109fd7978524b6fe24ef8cf95a148908f66f3a7e77e2386d4ac26575bced00ba7364e09d75a02de90955f4011c0"}, {0xa2, 0xf87b, 0x400, 0x5ffe4009, 0x3d4, "ddbfffa18c971af92c4023d5e2bc58283e4c601c88296b291fd1dc7043f5f27f47ff6e936f58e43a15f7e44629ad5df5116ff7f0fdbcb103f4793fdefeb5b89f613dc6919432c618a69717b414c985f96152e865de53bfddbe6b1ce0637320ab603beb40121db8e8dcc551f998e30b0437ed5e65960544a175e699c6e2b612c36d6c9b524dddd68dffcb943e7372d1bd5c3c"}, {0x8e, 0x9, 0x0, 0x80000000, 0x1, "4b4c7664f8c5b00a1774a59c8a7fe8a654f2d4dd75c843e51893e5fed13199790a83df4570f6f6d64c536e28ce94bb010c2cd71e4483e42f6d0df6b32de8343f3c84e20f4c11edf9cb1bde1df3567e15982cd9845ebd5799f6ae056df6df2070b78457fa42624c5936be9849d8acae756bf8b31942604a7a823e5de98a28"}, {0x22, 0x5, 0x1, 0x10001, 0xffffffff, "a4422a43ec15f302bca0cc6acddb274e1b37"}, {0x1d, 0x3, 0x508, 0x8000, 0x9, "92e7a3f1b1d9742cff9a0f42c7"}], 0x294}], 0x7, &(0x7f00009d6000-0x110)=[@cred={0x20, 0x1, 0x2, r1, r2, 0x0}, @rights={0x20, 0x1, 0x1, [r3, r4, r5, r6]}, @rights={0x18, 0x1, 0x1, [r7]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r2, r16}, @rights={0x38, 0x1, 0x1, [r17, r18, r19, r20, 0xffffffffffffffff, r21, 0xffffffffffffffff, r22, r23, r24]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}], 0x110, 0x40001}, 0x40) r28 = socket(0x10, 0x3, 0x0) write(r28, &(0x7f000022b000)="2200000019000709000700d7090002000afcffffff85080018000000040007001900", 0x22) r29 = openat$keychord(0xffffffffffffff9c, &(0x7f0000b29000-0xe)="2f6465762f6b657963686f726400", 0x10001, 0x0) ioctl$UFFDIO_REGISTER(r29, 0xc020aa00, &(0x7f0000206000)={{&(0x7f0000a98000/0x2000)=nil, 0x2000}, 0x8000, 0x0}) r30 = epoll_create1(0x0) poll(&(0x7f0000e99000-0x48)=[{r28, 0x0, 0x7f}, {r30, 0x9, 0x7f}], 0x2, 0x401) munmap(&(0x7f0000358000/0x2000)=nil, 0x2000) mmap(&(0x7f0000686000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000687000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000688000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r30, 0x1, r31, &(0x7f0000df0000-0xc)={0x2, 0x0}) mmap(&(0x7f0000686000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000052a000)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000002b000-0xc)={0x4, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000e0e000)={0x2000, 0x0}) epoll_pwait(r1, &(0x7f0000ae8000-0xc)=[{0x0, 0x0}], 0x1, 0x0, &(0x7f0000ab9000-0x8)={0x0}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f000086e000-0xc)={0x40000004, 0x0}) syz_open_pts(r0, 0x400000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f00006d4000)={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, 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]}) ioctl$KDMKTONE(r0, 0x4b3b, 0x5) ioctl$TCFLSH(r0, 0x540b, 0x6852) [ 243.306730] sg_write: data in/out 822404280/197 bytes for SCSI command 0x12-- guessing data in; [ 243.306730] program syz-executor0 not setting count and/or reply_len properly 2017/11/30 01:13:38 executing program 7: mmap(&(0x7f0000000000/0xfc5000)=nil, 0xfc5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x400) recvmsg(r0, &(0x7f0000e71000-0x38)={0x0, 0x0, &(0x7f0000e71000)=[], 0x0, &(0x7f0000720000)="", 0x0, 0x7ff}, 0x2) r1 = socket$netlink(0x10, 0x3, 0xa) getsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000fc4000)=0x0, &(0x7f0000002000-0x4)=0x4) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000e72000-0x4)=0x3, 0x4) ustat(0xa, &(0x7f0000b22000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000fc5000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x10000, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000f3a000)={0x1, 0x5b28, 0x57, 0x3}, 0x8) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000fc6000)={0x0, 0x0, 0x0}, &(0x7f0000aaf000-0x4)=0xc) r4 = getuid() mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000fc5000)=[0x0]) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r2, &(0x7f0000fc6000-0x70)=[{&(0x7f0000d65000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000065c000)=[{&(0x7f00006c1000-0x1e)="e0dae38b1a124c3626eb225074097f671b6c5dda8cb2e79fbe33c6685683", 0x1e}, {&(0x7f0000efc000)="05c4483dd5031bd78109e23c6ec54f89f2498f1e25d7caff0e06237dbd0c44345743f5039516b0176027bbc526f5f3108dc57fdfeb968bc84706aadc27a1c8ebd9ef54cbb30adc880c52521c5fee8fb124b2c7ea9f5872c60cf4a10a084958e044b9e6400a77c36fe21892c673c7ba02be74ce8deb8985ec9d08aa78ff39af88559d3788b54bc54ec7e54b512c77b2dfabbc125e96c5cc48ca5111d93924e8e76bb8949888acad92e9faf11aa6ff2ebfe00d380f3b9c363879f78dc26726d82a6734c14b0cdc035d9e45a0275de0775ccf9c", 0xd2}, {&(0x7f0000fc5000)="5b82a74ab0ccdb998f931908c9e43ac7c7a9f63cd05d76f3136df0b47a576a321a2181e6b4b138f90ef684cd30b0512b7e6514f28725c392c10c86928e4b41a5135c38ba6e76958d2534e1c0ea911840dedeeb7aa8b6e91145c91146732af9581960921748bf65221e3be87a97226c78d5cf09f8", 0x74}, {&(0x7f0000fc6000-0x97)="c79f863460266e78621190bd3aef5881473e9abeabfa5772984b79b3abedfc630e1e604370d150965ef8b4b24b909730d2283c023987fbf938e81649c7b36973cb348c7fe57793d3c286d3e18f767e5dbe03ab15096e05738357f6731fff286b4a3ddb1de8b649a3ca064d5425b047159ded15b71341aa24e9b770f2b0409f9d58bf27f936b92b10f22b6575733c71c7f9b4e3b9d65cfb", 0x97}], 0x4, &(0x7f0000783000-0x78)=[@rights={0x28, 0x1, 0x1, [r1, r0, r0, r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x78, 0x4000040}, {&(0x7f0000a6e000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000fc5000)=[{&(0x7f0000fc6000-0x9)="5a8299752c5816486d", 0x9}], 0x1, &(0x7f0000fc6000-0x18)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x40}], 0x2, 0x20044080) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$packet(r2, &(0x7f0000fc6000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5f, 0x10002, 0x0, 0x0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x23) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fc5000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fc6000-0x4)=0xe8) bind$inet(r0, &(0x7f0000e69000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000302000)="", 0x0, 0x0, &(0x7f0000e66000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000053b000)=0x8000201) r3 = fcntl$dupfd(r1, 0x402, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2951, 0x0, 0x0, 0x0, 0x0, 0x0}}) r4 = syz_open_dev$tun(&(0x7f0000017000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000173000)=0x1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000533000)={@generic="df98f7ed220d0622ad96c8f935347e63", @ifru_settings={0x0, 0x4, @te1=&(0x7f00006c8000)={0x4, 0x9, 0x2, 0x7}}}) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:38 executing program 6: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000022000)="2f6465762f73672300", 0x6, 0x400400) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000021000)=0x9) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000026000)="2f6465762f73657175656e63657200", 0x20c400, 0x0) socketpair(0x7, 0x80000, 0x0, &(0x7f0000020000)={0x0, 0x0}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000015000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r2, 0x6, 0x0, &(0x7f0000024000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000016000-0x4)=0x59) r7 = gettid() socketpair(0xb, 0x80805, 0x3, &(0x7f0000022000)={0x0, 0x0}) shutdown(r8, 0x1) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000028000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000011000-0x4)=0xe8) r11 = getegid() mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000004000)={0x0, 0x0, 0x0}, &(0x7f0000028000-0x4)=0xc) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r6, &(0x7f0000027000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r16 = accept4$unix(r1, 0x0, &(0x7f0000028000-0x4)=0x0, 0x80800) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r17 = getpgrp(r7) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000015000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000027000)=0xe8) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000028000-0x18)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000027000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000028000-0x4)=0xe8) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x7, &(0x7f0000028000-0x1c)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r8, &(0x7f0000028000-0xe0)=[{&(0x7f0000011000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000000e000-0x60)=[{&(0x7f0000028000-0x15)="ee55f146b0bed221ff652c6a0d25dd7287f633dca5", 0x15}, {&(0x7f0000009000)="aa3c13658bb01f5f771784f4cc473c8155ac571da394fc82399047c700a7509e7a188ef0337bf2b02be4d94ffdcebe02bd3f26d54955e935526b9a5f16cfa6e1a4f6a679a33a2468ff8f42388e26890cee23f092e5a61fa6", 0x58}, {&(0x7f0000028000-0xad)="3f83c6aac293a5202fb250f7a0ca0135bc86c19abb3489efb446308aad37b86df3844bef1a9682cfd3c75d178dd9e300591d8c55cb1aba2c212204e5a853c65f862a9108960a687d3f62096d419a8ae7611e47ae0c55c3db72acfc3ef51cc70d48ed6a2471bc4f0205d56cbd677aeb6f962fc27858d7eb151c2ecea0d11d66bc5aff725b9ac8809312ac0fd3777bad5b49ec99a1044ce3b7b35e2c147ca12c19e42fafd2ad0d4fae9af5ff8ba8", 0xad}, {&(0x7f0000027000)="0c0b81d396d75cd7c5c82448f25dd3764c8019e85bf98197d57c2548baa7d5c84a4bea821091d89ce178a6da419fba6f6bb41eacfac93d6f691d6a75358f8b820904d54ff39cef9ab2301a14a338bdf877bfa4c443014927b82cd48ecb632caa5124297e0c1786ef73639f1577f395541c715db65f526a51bf1147166d9032d768b04e284c41419da96cff420fe0ec448358c97232bc71d949eeec68de5073c12164a73b254b5e4eac2ef3fc548f43bbf8439e3edf26776096d5160d6cd205fb38e1d78150d73bfb6e92b004f05eae7b410dcb8cca792d2589d42e227b46b707796351bb7ff004ae", 0xe8}, {&(0x7f0000028000-0x93)="403680820ef27e99da94b9a6624720a25dd3ec14ea32499b627be34ef4d4edb143a4dc83c50d60f374c48f1bcede8279ff259d3877b8de7ac5ddeed7fbc6b9b44ffa446ae6bbabd6cc26802e8e272964ad639e209bd5c2448a6c5033a245c3c62bc9cde42d46173bdba4bb4f12c9b40ee1eb743f4d2416c267d8fdcb6048739b8e72b4ca2469b21ab2880a361b583dee1346b1", 0x93}, {&(0x7f0000028000-0x32)="ffb43ba0a32baba62c3c36137c5e57c8cc8666a99c38ae37d03669f833a6485c57d9dc182642538b161ed43a6ce4f84c5b54", 0x32}], 0x6, &(0x7f0000028000-0xd8)=[@cred={0x20, 0x1, 0x2, r7, r10, r11}, @rights={0x18, 0x1, 0x1, [r3]}, @rights={0x18, 0x1, 0x1, [r5, r5]}, @rights={0x20, 0x1, 0x1, [r5, r4, r3]}, @cred={0x20, 0x1, 0x2, r7, r12, r13}, @cred={0x20, 0x1, 0x2, r7, r14, r15}, @rights={0x28, 0x1, 0x1, [r5, r6, r3, r8, r16, r2]}], 0xd8, 0x40800}, {&(0x7f000001a000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000027000)=[{&(0x7f0000015000-0x66)="e970d34886902d43633bfe150febc3ab8b24ecafc1337f8ecdb61d4c300893fb3d24a5be0ea0e036b8be401852ae4a64bb2118dab74d51708e2ee1b8d86b8c5da1009444fbd01fef42c8255f95620564e2437112e46270e8c7663176b36ad77a99e52bb9325a7a60ad37bf00397cc39a92c14805133e7b73f08ffe939a7e5a422ac5e520f79b0646f5c493acb64b9405960dff3c0f996a36be5c4d0bd0582668ebadd68bfb64d0bab5a0f93810dd3f71d963bfe2bc604036cf5614", 0xbb}, {&(0x7f0000010000-0x7c)="32eac1772fec609f73e5cc014f1286e579c806829d911cf5d08a84e2224727e6f462ad26286aa67d813ce4458cd6735624adfd4970091477e74fa28e72a252496099af11cc09edd9799ee1d24fa9c16b99023ae02887ce21b9c0e5b8e92cb9b214d825e0e22ced51f30e7492004c71c6eb81d4ccaa049cec862f8d89", 0x7c}], 0x2, &(0x7f0000005000)=[@rights={0x18, 0x1, 0x1, [r2]}, @rights={0x30, 0x1, 0x1, [r9, r6, r5, r4, r0, r3, r8]}, @rights={0x28, 0x1, 0x1, [r3, r1, r9, r6, r9]}, @rights={0x18, 0x1, 0x1, [r3]}, @rights={0x10, 0x1, 0x1, []}, @rights={0x28, 0x1, 0x1, [r6, r4, r4, r9, r5]}], 0xc0, 0x8000}, {&(0x7f0000027000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000027000)=[{&(0x7f0000015000-0x28)="7483b1251a2f3077a403a7e80345524c3404cb7c4bc3b20183f886bad493971a98cbdf3011058c4c", 0x28}, {&(0x7f0000027000)="77bb4d50648ab20a2721d44d639a6169c2af5adf4379a0356fafe29f05c1a220a1828e6f8223f3594e0f17ccf82e63fe0c3d594a5dcce9c2dfd970d582addd2680b273851e2444a81095cd9bac1f64000ee95b82e56af21982eafbfdefaad9a76cdfdb694b7a0f65da0cc14f73396ed9fc", 0x71}], 0x2, 0x0, 0x0, 0x0}, {&(0x7f0000028000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000027000)=[{&(0x7f0000024000)="5d5c", 0x2}, {&(0x7f0000027000-0xdd)="a0c16aa2226af43632e39ea58ee3124055bcd52db5e66de6d9c3cda222fc7bd55ba0b25ac820fece61426db7aba795a2e1a7b05bf897f7440f3f75d8d906cca366036c181715ce06ba9ddfbea19a1069537834b387e6f99372f3ed3f8ec6d9a967892c755737aea5ec93e27d3a656b5b721fa0004dc975122b8c67d106c5c87404c02359778af9c9c4551ab09ec1a02f908e604789b94a6126383d33e126fb76a59ccea25db11bf9a6408040651e683e34e4db3a8908a12905126de2faefb6af465b119d083d12b4bced7a5854d73f7c60e3d6e133f8abd2b2d2ca918d", 0xdd}, {&(0x7f000001d000-0x30)="bf2034e65d07dc9604356490a371bb6054ce5e6b04560e18f3fd1c7e1cac3d2bb8c1de0e3bbe0c71d4c5da3d2e4f4314", 0x30}, {&(0x7f0000027000)="3cd177", 0x3}], 0x4, &(0x7f000000e000)=[@cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x20, 0x1, 0x1, [r3, r5, r3]}, @cred={0x20, 0x1, 0x2, r7, r20, r21}], 0x60, 0x0}], 0x4, 0x41) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000022000-0x28)={&(0x7f0000000000/0x2000)=nil, 0x345b, 0x1, 0x58, &(0x7f0000015000/0x1000)=nil, 0x15}) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000024000)={0x2, &(0x7f0000016000)=[{0x40028, 0x0, 0x0, 0xfffffffffffff00c}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendmsg$netlink(r6, &(0x7f0000000000)={&(0x7f000001a000-0xc)={0x0, 0x0, 0x2c9, 0x80000000000}, 0xc, &(0x7f0000026000)=[{&(0x7f0000021000-0x16b)=[{0xec, 0x8, 0x600, 0x40, 0x3900000, "7c92a7de942f5518d4a4b65b5ee8eace1bb7e18ff2e22ca1e3d2a88ab0b49a5cc11d31355e30a80a217bb203a383245297a52baf0a5b189d3e4784c0768e6831a254b888e9f9053546143d284e3cac9a7d7c9fa5737a7aec535678526a37826e1b28891ef04b061092ad686994a09391d975cc5e926c5efe8d1972dd58e5c2fbe563c78bc64a308ea7fd5efe96e8314c97f5668fb0b26e20609a14e6c890a2aaabe71f8691abebc27ef32711d086373589ea81ddee75523cc07cb1a2d41219cfdcaf0005447c4268c85b2586f08bded477ceea85ba00b41e637f591b"}, {0x4d, 0xff, 0x100, 0x401, 0x7, "e9cc6a07e5428380b84364d5bae9bc93eeb7ef9517f6539c6e894dc68df133f402a7e75763086bef838f3abef8de5a1ec812879b4a2e51d0b174ea6dfb"}, {0x32, 0x100000000000000, 0x12, 0x9994, 0x7, "52845889d913a7ddb275f63b01c27da879a2234c8b7f108bc985dc2f6a535d68c881"}], 0x16b}, {&(0x7f000001b000-0xcf)=[], 0x0}, {&(0x7f0000019000-0x11be)=[{0x9f, 0x7fff, 0x101, 0x2a, 0x8b0, "3984900a26911997225ed4010c37599bc76d5877bf5b0b362f11533201349e36f57dd28409c758bf6cc9ae79688576427febebf7371b0ce188fe90baea00e849b281a094931a38ac865b5bf6317df0e017c9fe1897d9740366deca74049844d167e0ac7ebc0c40ddda1c6d825d34205e8f43b14e07819a1b299255326681a4abc4ef0de7e466265752307870442498"}, {0x10f, 0x100000001, 0x101, 0xf1, 0x2, "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"}, {0x1010, 0xe, 0x4, 0xfffffffffffffff8, 0x7, "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0x2118}], 0x5, 0x0, 0x0, 0x10}, 0x20000000) 2017/11/30 01:13:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}}, 0xe8) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x6}, 0x200000000, 0x0, 0x0, 0x1, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r2 = socket(0xf, 0x3, 0x2) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000f13000)="2f6465762f72746300", 0x400, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000a6b000-0x18)={0x8, &(0x7f0000bf9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000853000)=[{0xfffffffffffffffb, 0x5d, 0x6, &(0x7f000071d000-0x5d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x8, 0x91, 0x2, &(0x7f0000147000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x2, 0x77, 0x5, &(0x7f0000abe000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xd6f, 0x42, 0x7, &(0x7f0000617000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xfffffffffffffff8, 0x95, 0x8001, &(0x7f000088d000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x100000000, 0x8b, 0xc31, &(0x7f0000849000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x9, 0x5b, 0x0, &(0x7f00002a2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x7, 0xf9, 0xffff, &(0x7f0000ff0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) write(0xffffffffffffffff, &(0x7f0000cab000-0xc6)="0e505557488f2f00d9e09d573cab5f730dabd72564e0ca8ec0b22d6a7b490120964f03af08b796969544da288372bdee3698d5e6de544a12b7e78eef2dc0ca45293bf5e790603a89b393177411043b34c4548beeb22463a71fc452359bc1a79fd2e5893c5cdc36cbb25724e4c254af42f78a01e34ebdf49fa9bb0d46df58e04ec34c97f83192000348b1417dc034597a1b263692d06f040e6680896abd1e11cae2c004512b3262810a72743c080f1d6d445d7d68c2723cbdcf86e7718f858eae46f4beaef2d8", 0xc6) readv(r1, &(0x7f00002b1000-0x30)=[{&(0x7f000091c000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad}, {&(0x7f0000cbd000-0xbb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbb}, {&(0x7f0000a96000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x3) write(r2, &(0x7f0000001000-0x10)="0212a1250200000009e5000000000900", 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00008ad000-0x14)={0x0, 0x1f, 0x416, 0x2, 0xc, 0x6a8}, &(0x7f00000aa000)=0x14) 2017/11/30 01:13:38 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000fbe000-0x83)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f00003cf000-0x10)=[{&(0x7f0000b97000)="580000001500190000bb4b9600055c5d02ed3b850280e07648020ec818fe58a2b25205000000723e0100010000d7000000000004001741380a0031f800000000000e8d00002300000000000000006001ab1dda4ac35363012c", 0x59}], 0x1) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000d14000-0xc)={0xff, 0x1, 0x69, 0x8, 0x5}, 0xc) 2017/11/30 01:13:38 executing program 0: mmap(&(0x7f0000000000/0xdb8000)=nil, 0xdb8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000db8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000db9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000db9000)=0xd5, 0x4) mmap(&(0x7f0000dba000/0x1000)=nil, 0x1000, 0x20000000003, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000978000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000b8f000-0x1)="6e7300") getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000946000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000795000-0x4)=0x18) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000c16000)={r3, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x62000) ftruncate(0xffffffffffffffff, 0x4) fgetxattr(0xffffffffffffffff, &(0x7f0000aad000)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000eda000)="00000000000000000000000000000000", 0x10) setsockopt$inet_mreq(r1, 0x0, 0x1c, &(0x7f0000dbf000-0x8)={@multicast2=0xe0000002, @rand_addr=0xdf14}, 0x8) mmap(&(0x7f0000db9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x1) mmap(&(0x7f0000227000/0x2000)=nil, 0x2000, 0x3, 0x2011, r0, 0x0) mmap(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffff9c, 0x140) pipe(&(0x7f00007f3000-0x8)={0x0, 0x0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000bdb000-0x8)={0x0, 0x0}) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) syz_open_dev$sg(&(0x7f0000e62000-0x9)="2f6465762f73672300", 0x10001, 0x80000) r1 = syz_open_dev$urandom(&(0x7f0000ee8000)="2f6465762f7572616e646f6d00", 0x0, 0x2c00) r2 = dup(r1) lseek(r2, 0x0, 0x3) ioctl$TIOCSTI(r2, 0x5412, 0x2) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f000033d000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f00005e2000)={r3, &(0x7f0000013000-0xc4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000099a000-0x98)={0x0, @in6={{0xa, 0x0, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3}, &(0x7f0000e44000-0x4)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000043d000)={r4, 0x7}, &(0x7f000050a000)=0x8) bind(r2, &(0x7f00006a1000-0x6)=@hci={0x1f, 0x3, 0x2}, 0x6) r5 = mmap$binder(&(0x7f000027e000/0x3000)=nil, 0x3000, 0x3000004, 0x20010, r2, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000bde000)={r5, 0x0, 0x0, 0x0}) clone(0x10800000, &(0x7f0000aa6000-0x2c)="4d2adbbce3bfc873936bc7c16484251ec9bdc3a241541813309ad008b2179c831b1f68ec55cc576cb17fd8a6", &(0x7f000030a000)=0x0, &(0x7f00003c3000)=0x0, &(0x7f0000cda000-0x54)="9e6db27225203926f27ee5c9c392287cb9a5569a5d20802e984ef2d4bddc2f4b0adb904aa181e3aea3e5f034da4da188fc8bec2fcce0d40e9fa68ed60fadd2ad6c3d9d9dd8a38e5b897743a35c8b0d5fbe7f24da") ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000943000-0x28)={&(0x7f0000f2a000/0x1000)=nil, 0x6, 0x5, 0x4, &(0x7f0000ded000/0x4000)=nil, 0x6}) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00007cd000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001af000)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f000077d000-0x14)={@loopback={0x0, 0x1}, r6}, 0x14) r7 = socket(0x10, 0x802, 0x0) connect$ipx(r0, &(0x7f00003f6000-0x10)={0x4, 0x1, 0x9, "201389a6145b", 0x0, 0x0}, 0x10) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000b76000)={0x9, {{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) dup2(r7, r2) write(r7, &(0x7f00005ba000-0x20)="2000000019000776530002000000480080200d23001200052a000001b4000000", 0x20) ioctl$sock_inet6_udp_SIOCOUTQ(r7, 0x5411, &(0x7f00000eb000)=0x0) [ 243.405971] netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. 2017/11/30 01:13:38 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x4, 0x800) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000fb4000)=0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000697000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d84000)=0xc) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000ef5000-0xc)={0x0, 0x0, 0x0}, 0xc) mq_timedsend(0xffffffffffffffff, &(0x7f0000134000-0x4d)="", 0x0, 0x9be, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000bee000-0x20)={@common="64756d6d793000000000000000000000", @ifru_addrs={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendmsg$netlink(r2, &(0x7f0000f62000)={0x0, 0x0, &(0x7f000079b000-0x10)=[{&(0x7f000040e000-0x1c)=[{0x1c, 0x1c, 0x20000a01, 0x80, 0x0, "07a41f00000000000006000b"}], 0x1c}], 0x1, &(0x7f0000f63000)=[], 0x0, 0x0}, 0x0) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80803, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00007f3000)="2f6465762f7573626d6f6e2300", 0x6, 0x400000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00004f0000-0xc)={0x10000000, 0x0}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c27000-0xf)="2f6465762f73657175656e63657200", 0x101040, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000172000)={0x0, 0x0, 0x0}, &(0x7f0000c55000-0x4)=0xc) r3 = memfd_create(&(0x7f0000004000)="6d696d655f747970655e5c76626f780565743028255b73656375726974796370757365742d262727a0255b7070703000", 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00003b2000)=0x2, 0x4) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000463000-0x4)=0x0) sigaltstack(&(0x7f00003ad000/0x2000)=nil, &(0x7f0000729000)=0x0) pipe(&(0x7f00001f5000-0x8)={0x0, 0x0}) getsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000703000-0x4)=0x0, &(0x7f000031a000-0x4)=0x4) setrlimit(0x7, &(0x7f0000bed000-0x10)={0x16, 0x105}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000094f000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r5, 0x1, 0x7, &(0x7f00001ec000-0x4)=0x0, 0x4) epoll_create1(0x100000000080000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x3, &(0x7f0000000000)=[{0x14, 0x7, 0x0, 0x6}, {0x0, 0x40000002, 0x3, 0x8000000000000000}, {0x6, 0x4, 0x0, 0xffffffff}]}) add_key(&(0x7f0000fa9000-0x8)="6b657972696e6700", &(0x7f0000d0b000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00006eb000-0xe9)="77be14b22d78108412b436136814f9250d122fc1aabbb5b29bf2fbb6685278104a3c7cc0e7d5daee465e2c3afdb254c97fa2ba5395ab269cd365c6ffedc9d734b5133f020ada248177f6a7aae9e9fcd1ba91e38bcdf1829caad57f21af91c9d262b31bc20b13f46f59d3b57c36e263988439a5cacfd221feabfa5df9f81381024f367265bdf2586485c4c8ae456c34453fc18c86ac637d449b793bf90c820a4e777505b1e354b29e097dc328ecff017aba8761f2696597bf0fe2e4d3f559831cbe268d1a0d7570cc8487a1bf4e9358dd6ea3575372cd41d7fdd191f0c3c133c964d21113c3a6d6ea12", 0xe9, 0x0) creat(&(0x7f0000faa000-0x8)="2e2f66696c653000", 0x100) r6 = inotify_init1(0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f000003d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000048000)=0xc) socket(0xf, 0x7, 0x4) 2017/11/30 01:13:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000001000)="2f6465762f7573626d6f6e2300", 0x80000000000000ff, 0x402) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = dup(r1) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000000)=0xd3, 0x4) bind$inet(r1, &(0x7f0000f02000)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00003ce000)="7363616c61626c6500", 0x9) connect$inet(r2, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet6(r2, &(0x7f0000aaf000)="9c", 0x1, 0x0, &(0x7f0000c1f000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) sendmsg$netlink(r2, &(0x7f0000083000)={&(0x7f00005a2000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00001b9000-0x30)=[{&(0x7f00004f3000)=[{0xe2, 0x0, 0x0, 0x0, 0x0, "4ba14d6894caf8df4e4634d713309bb56d966cee0d92ef8845e3ce8ef1bb92efc8148cf5acf319784019f56256be442c00fff27f5ac164b0a27c1478df5861e65a0b038219b0b33dd1282e5f7632c166c4c9c0736c157c4c0e4766c40664c705d1173c785a799a3646d41daa771b2c8c7372feb45c4b8a22fc53c99b2908eabd0188c746fabe94f3345d604c8535d159df58a27cf275edde27edc379902140c5a88f120a0ff1d2a2de701af25b9caec63f3650080f9600000000000000e080baa252c741665cbe10c14efc64518eeb2e8465"}], 0xe2}], 0x1, &(0x7f0000eb0000)=[], 0x0, 0x0}, 0x0) sendto$packet(r2, &(0x7f0000681000)="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", 0x955, 0x1, &(0x7f0000bc8000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="39a61ba65612", [0x0, 0x0]}, 0x14) r3 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000009000)="2f6465762f70746d7800", 0x4000000038001, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getaffinity(r3, 0x8, &(0x7f000000a000-0x8)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000005000)="2e2f66696c653000", 0x10002, 0x7d) 2017/11/30 01:13:38 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000005000)="2f6465762f73657175656e6365723200", 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000007000-0x10)={0x0, 0x48, &(0x7f0000003000-0x48)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6e98, @loopback={0x0, 0x1}, 0x20}, @in6={0xa, 0x1, 0x100, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xb5c8}]}, &(0x7f0000003000)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000005000)={r1, @in6={{0xa, 0x2, 0xfffffffffffffffa, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9de}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401, 0x100000001}, &(0x7f0000000000)=0x98) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000004000-0x4c)={r2, @in6={{0xa, 0x2, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x9, 0xb1, 0xfffffffffffffffe, 0xfff, 0x6, 0x7fffffff, 0x4, 0x9890, 0x2, 0x1, 0x6, 0x1, 0x8, 0x4, 0x6]}, &(0x7f0000006000-0x4)=0x108) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000006000)="6e65742f69636d7000") openat$sequencer(0xffffffffffffff9c, &(0x7f0000007000-0x4)="2f6465762f73657175656e63657200", 0x92400, 0x0) preadv(r3, &(0x7f0000002000)=[{&(0x7f0000001000-0xb1)="00", 0x1}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000004000)={r2, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffc01, 0x1}, 0x98) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000053b000)=0x8000201) r3 = fcntl$dupfd(r1, 0x402, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2951, 0x0, 0x0, 0x0, 0x0, 0x0}}) r4 = syz_open_dev$tun(&(0x7f0000017000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000173000)=0x1) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:38 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00002d3000-0x9)="2f6465762f72746300", 0x200, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000fa9000)=0x3f) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00007ae000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x3f32}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000f69000)={r1, r2, 0xfa0}) pkey_alloc(0x0, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000)={@generic="920dbbe75022c47c502efcce8fdd7d9b", @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r3 = add_key$user(&(0x7f0000000000)="7573657200", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0xaf)="7de2abe3b4d444f8af0c89e357e58e335c7a81128e2cae66ea82c580d2273eff2fdef043cae68a380374993a28bf231f389c8ec752f336d9f256a7639e80c27ddd0f449452debd70f2dbe468f5dee46097608382d9e77b55a6612224acaa9c58dd51dfa350b0c890067e2e6477a3cd490ed5d98ab97f87375b6fecd15e8526c5c87c898e58bd4121d7c6c63c5a865385a01a1434e783955415d995ca781711b00be76c1c58edf05a87d1b54df2e797", 0xaf, 0xffffffffffffffff) keyctl$setperm(0x5, r3, 0x1000000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003000-0x4)=0x0) ptrace$getregset(0x4204, r4, 0x3, &(0x7f0000000000)={&(0x7f0000000000+0xbe7)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}) sync() ioctl$TIOCNXCL(r0, 0x540d) r5 = open$dir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x80, 0xb0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000003000)={0x7f, 0x8}) fcntl$F_SET_RW_HINT(r5, 0x40d, &(0x7f0000004000-0x8)=0x5) openat(r0, &(0x7f0000002000-0x8)="2e2f66696c653000", 0x0, 0x8) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000002000-0x8e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = add_key$keyring(&(0x7f0000005000-0x8)="6b657972696e6700", &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key(&(0x7f0000005000-0x8)="6b657972696e6700", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000001000)="06c7a9b28962ca5ed294d4baa44e52dc4c7616bdcf52542c3409429430d110dcb119a0ff233ac9b26b9ce3e3e6cabee9060cc5232ec5b8270ddcda1174b3", 0x3e, r6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000003000)={0x0, 0x1}, &(0x7f0000005000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000006000-0x8)={r7, 0x0}, &(0x7f0000002000-0x4)=0x8) 2017/11/30 01:13:38 executing program 3: r0 = open(&(0x7f0000481000)="2e2f66696c653000", 0xc0400, 0x1) perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x4, 0xffffffffffff8000, 0x0, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x9cba, 0xfffffffffffffffc, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, r0, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) pipe(&(0x7f0000fbe000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 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}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r3 = socket(0xf, 0x3, 0x2) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000e8c000)=0x0, 0x4) write(r3, &(0x7f0000a98000-0x10)="020baf010200000000067b0000000505", 0x10) write(r3, &(0x7f0000001000-0x10)="0212a1250200000009e5000000000900", 0x10) write(r3, &(0x7f00002a6000-0x10)="0202952502000000140000d91dfb3700", 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000000)={&(0x7f0000859000)=[], &(0x7f0000003000-0x24)=[], &(0x7f000044a000)=[0x0, 0x0], &(0x7f0000c3b000)=[], 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt(r4, 0x29, 0x23, &(0x7f0000000000)="", 0x264) shutdown(r4, 0x1) r5 = socket(0xf, 0x4000000000000003, 0x2) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000010c000-0x4)=0x0, &(0x7f0000d5e000-0x4)=0x4) ioctl$sock_inet_SIOCSIFNETMASK(r5, 0x891c, &(0x7f0000e1e000)={@common="7465716c300000000000000000000000", @ifru_addrs={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendmsg(r3, &(0x7f00004a2000-0x38)={&(0x7f0000957000-0x8)=@un=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f000097e000)=[{&(0x7f0000365000-0x10)="0212050002000000001ef2676546b71d", 0x10}], 0x1, &(0x7f00006d7000)=[], 0x0, 0x0}, 0x80) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000001000-0xc)={r6, 0x80000, r1}) mmap(&(0x7f0000000000/0xef5000)=nil, 0xef5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f0000bfb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f00000c3000)="6d6f756e74696e666f00a4") fcntl$F_SET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000f00000)=0x5) fcntl$dupfd(r1, 0x0, r1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000099b000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000928000-0x4)=0x0, &(0x7f000008c000-0x4)=0x4) r2 = socket$inet6(0xa, 0x2, 0x0) userfaultfd(0x800) r3 = syz_open_dev$tun(&(0x7f0000820000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x84000) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$TIOCPKT(r4, 0x5420, &(0x7f000073c000-0x4)=0x704) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) mmap(&(0x7f0000000000/0x3f000)=nil, 0x3f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000040000-0x8)={0x0, 0x0}) dup(r4) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) 2017/11/30 01:13:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000559000-0x60)={0x0, 0x2b, 0x2, @thr={&(0x7f0000d98000)="ba89a6732b3219007ff62559ec9b2bfe5e184ed0dbdcd1f2101e0fe722774941a014a53ae41664aa3d750896232875b153e4aacee83c5ca6ed5cdc8f9b7ffae8786b64b0a727c8a8b2ff", &(0x7f000088c000)="e6346a8fd36f0597549954275f11c17b3f31a41715ab32e5807144ca2a2ededb64c599c6f0967de7ef1e0ffae9ae244aa97cf9a74051b779512d62c1ffdd0949d8927b3d40f30a59a64c5127a01af561815fced68ca696f3319b89a4a11e1249e67475dc5ecdc65d947d0ac4fb89b3d4db5117ec0d92764c202e8423451089c76b2b62aa10e116616f50b5811006219e9c7dbd60610b604e269b872070700d155280f1a43c5eb7773beb2c728a1c8e2423b8851967af7bc1a35b5ff05bb4df149b75241876c6d2e3"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000817000)=0x0) timer_delete(r0) socket$inet_dccp(0x2, 0x6, 0x0) mkdir(&(0x7f0000705000-0x8)="2e2f66696c653000", 0x40) mlock2(&(0x7f0000c87000/0x3000)=nil, 0x3000, 0x1) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00004df000)="2f6465762f72746300", 0x10000, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000b6e000-0x18)={0xaa, 0x4, 0x0}) r2 = memfd_create(&(0x7f00007c0000)="2700", 0x1) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000cf4000)="2f6465762f6175746f667300", 0xc0000, 0x0) renameat2(r2, &(0x7f000070c000)="2e2f66696c653000", r1, &(0x7f0000e25000)="2e2f66696c653000", 0x6) mprotect(&(0x7f0000030000/0x3000)=nil, 0x3000, 0x4) r4 = syz_open_procfs(0x0, &(0x7f0000bdd000)="6e65742f61727000db") preadv(r4, &(0x7f0000b18000-0x50)=[{&(0x7f0000d16000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000a7b000-0x8c)={0x0, 0x92c2, 0x1ff, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfffffffffffffff7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f000071a000-0x30)={0x7fff, 0x6, 0x1d0c, 0x5, 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]}) ioctl$KDGKBLED(r3, 0x4b64, &(0x7f0000b06000)=0x0) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000053b000)=0x8000201) r3 = fcntl$dupfd(r1, 0x402, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2951, 0x0, 0x0, 0x0, 0x0, 0x0}}) syz_open_dev$tun(&(0x7f0000017000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000b8000)="2e2f66696c653000", 0x20210203, 0x10) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000961000)="000000000000000000000000000000000000000000") r1 = socket$inet(0x2, 0x10000000000002, 0x0) sendmmsg$inet_sctp(r1, &(0x7f00008e2000)=[{&(0x7f0000a17000)=@in6={0xa, 0x3, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x85}, 0x1c, &(0x7f00000d2000)=[], 0x0, &(0x7f00008f7000)=[], 0x0, 0x3}], 0x1, 0x8006) sendmsg(r1, &(0x7f0000e8b000-0x38)={&(0x7f0000594000)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000f5c000-0x10)=[], 0x0, &(0x7f00008fa000)=[], 0x0, 0x0}, 0x8040) r2 = socket$inet6(0xa, 0x80003, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00003d2000)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000082b000)=0x3ff, 0x4) r3 = socket(0x4, 0x5, 0x1000) connect$inet6(r2, &(0x7f0000999000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f000055b000-0x8)={0x0, 0x0}, &(0x7f000067f000-0x4)=0x8) sync_file_range(r0, 0x7f, 0x202, 0xfffffffffffffffd) sendmmsg(r2, &(0x7f0000b59000-0x200)=[{{0x0, 0x0, &(0x7f0000784000-0x30)=[{&(0x7f0000d1f000)="34eeb3a9800b5ca769980532876e0970fad63f692f64fcea5e1ce44131cee28c9b7457f08fd420fca49463800dbb7a5351cdaa1fb6fd4f30da84988a98be576b9350c475aa4f7e3b7549002bec57862920dbd581c365a50f4fbf9948b38562b3d37b83be", 0x64}, {&(0x7f00009a8000)="24ce1e911c28545040831a3da4e78573282b666293f70f4a5d91e403b1ba33c575605f6f4b7f4775322460ad6f6d4ca4a93851a5285c585c70229843e7265e4ebe23199db990f0880365b487b53f9b03e105cd538105f3f817ab45c09c1b9bd52a14636c62011c2019cdb20f0cd9bc93696b4f575acac791f6e70128fa1eb2c0943e60a08c8c0d92cd41131ee43d5556193edd836a91f9f7bbf5eba4b6ee15d2a8c75a40ace79dac0bcfbb4b62e274da47022e10aa50f66e85b45e675d956ec095093215bc4526bc580559001722b2be602c5258a853f062cc2b297297c68e27f99b84688d514833128e", 0xea}, {&(0x7f00002a6000-0x65)="a0346b519d2e9901b938e7704ee06f3ceec06dbe29e7da2d7353994baa63549b4ab1235f3b3f30792999785bb565400fe2bced4fd832368f13301c3c58b64e91883a0185d36980289b199078ff582319aacca6ec3d5be0af38934d155c918b0d473683e6db", 0x65}], 0x3, &(0x7f0000853000)=[], 0x0, 0x0}, 0x0}, {{0x0, 0x0, &(0x7f0000832000)=[{&(0x7f00008f1000-0x2)="150040de", 0x4}, {&(0x7f00006eb000-0x1000)="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", 0xfff}, {&(0x7f0000373000-0x4)="56d5931c", 0x4}, {&(0x7f000027c000-0xd9)="b84ef54b4957111aed4ffc2efd5a344a93bff3aa1daf1a339254b01e0bcd28cf5b71311cb12939f3aad31b13a54bdc184a75fa6b90dcda03c219713210d96c95b2512d499bce72db4f0ed92b430f58e4140e29cb14807fa983b5406de547eb62370e90ec12ba09e1cee59c9ed2dfad0005b4446b709a5e25afb2d503c1847d3cc4425b90d8505e29dec743bd185d4a1920a89bbd48cff8559a4a895a3cc745e0ea4828c4bcc583ffeea780ae43e369ce660b8054f5f6c2eb69240fe235c942840c70aca42eb0b33bbee67e16a4335d533008fadbf1ba309b25", 0xd9}, {&(0x7f0000e6b000-0x29)="91ba1e26be8a606eb50684b66a32679a408d9838ca13610ec301f7931e5a1c931dfc2f8cf486a88957", 0x29}, {&(0x7f0000e1c000-0xd2)="6002064f5d5c7af24dadb378400ac7fb98e76217e4a3a183fff50b5ad24e1e4ceb319057d93904fe99db79fbcb33526980b2c0f520bf447418b03d3ed29589a69e71bcf6b2c63f9b63335f377ac12c30640c9e87c8094a3f843f2bcc25292ff6458f8d8f59b4462635eae0ee247df5da17fe206c206291c45aa7c3a29956bb8bea9804fda5c2de3a1697feb6a25e6d1ac881f3fa0317d94f3485736aa5e77ae6119e31301fe80923106773b71cb37b36ba627d894545020f4504c5b5bdf4be8846798be1e89c58cf74d25a8822713dfc99e5", 0xd2}], 0x6, &(0x7f0000323000)=[{0x80, 0x113, 0x0, "ea21762379096e73279655e159d188f8a8a15506baabd567124ef69f417446224cf6d98072e69b03eeff88deb86a660c0aa6b4312c683ad7f3a5ee3027487058a40e7ba0edf017daafbd106128532a37bc62cca3f32cedafe9873731b1d81f8a553e0949caed445a4e61b4a456"}, {0x48, 0x108, 0x7f3, "a8be8764af9f5e7b7326fa59b8d17f7c4435fc1f14ebfec075666f602895b40a382240b72f4896668cf36e9f5d6add14cb6794"}, {0xf8, 0x29, 0x1000003, "0c8fcea17d72ac950223ce2b5acede0928aa13cdc1d273d640c00bfac42df1355853ba865ae3ba6731ceb0b69d6d6ab3788ac0b54205823dcd3c7975a82d9db122ccdf8a9a47b305e2d24b1667c8eaf118c8d2d7e1011e2b9895aede3ca779f816f3d6d9384b27379378fd964bc8a515f977f583bfe2c581b6cef1248a33aea5828205a3bc3c0b9b6f06e6976e61c88db3ae0cf36259b8038f7e6298db0ea26e9b9119ef78fc69e1ed6f86752eb28b2ee54307e153c5ced44e164ac4b2d322058bdf6b3315a75dc6876766f15d4460f661b9fba3576ec6c784011cf626ef6412a4ce9b90202e"}], 0x3, 0x0}, 0x100}], 0x2, 0x8081) recvmmsg(r3, &(0x7f0000f5d000)=[{{&(0x7f0000ada000)=@in={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000edb000-0x30)=[{&(0x7f0000c8c000-0x9d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9d}, {&(0x7f00004a7000-0x6c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f0000b72000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}], 0x3, &(0x7f0000289000)="00000000000000000000000000000000000000000000", 0x16, 0x0}, 0x80000001}], 0x1, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000817000)={0x0, @in6={{0xa, 0x2, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x100}, &(0x7f0000750000)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000a28000-0x4)=r4, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000d3e000-0x4)=0x1, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000f0c000-0x18)={r4, 0x3f, 0x3, 0x7, 0x3ff}, &(0x7f00000c0000-0x4)=0x18) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000545000-0x4)=0x0, &(0x7f0000e97000-0x2)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000cf000-0xe8)={{{@in=@broadcast=0x0, @in=@broadcast=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}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a4e000)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000296000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, r5}) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00001ab000)={0x456847b1, {{0xa, 0x1, 0x1, @loopback={0x0, 0x1}, 0xc65}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x7, [{{0xa, 0x1, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0x200000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x7fffffff, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x410) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000c39000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x680d, r5}) r6 = accept$inet(r3, &(0x7f0000d99000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000088e000-0x1)=0x10) syz_open_dev$mice(&(0x7f0000539000)="2f6465762f696e7075742f6d69636500", 0x0, 0x400000) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f000005a000)={0x9, 0xfffffffffffffffe, 0x2000000000010000, 0x6, 0x10001}, 0xc) sendmmsg(r2, &(0x7f0000a1c000)=[{{0x0, 0x0, &(0x7f0000ce1000-0x40)=[{&(0x7f00003b4000-0x27)="7b0900eb5854708164735e6e9659ae7f7d7fa0d915aa2f2074774b4aaec0b12d0b00001716f500", 0x27}], 0x1, &(0x7f00002e2000)=[], 0x0, 0x20000000}, 0x8000000000000400}, {{&(0x7f0000965000-0x60)=@alg={0x26, "6861736800000000000000000000", 0x2c0, 0x40, "65636228000000036669736828fe000000000000000000000000000000000000000000000000000000000000000000000000000000000000000021005d000000"}, 0x58, &(0x7f00009eb000)=[{&(0x7f000091e000)="d8672ac5dd9152ce8451829c3ce9a5ca62e590371a43ed6c758a54abb704993dd3220bbba42fd7674299b5349dde7c8b9955dc446eaa1dee916375fe3b3b64d33aba8d6f2c7af98ccbb7a86f932bbf95019412c7dabef4c319175e89ca16f231fa5b5820832b3474ab5fb9ed6d61e9327189378b3ea4714263e2e18910400af193a0df14b45031", 0x87}, {&(0x7f0000fa5000-0x1000)="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0xffc}], 0x2, &(0x7f0000d58000-0x1d0)=[{0xb0, 0x10f, 0x3, "7e7ed8d1c6c9fa2aa74f3e3bf7d1e0554eae1847220ed3829d7e150f5c34b422e67bb220ee8afb681c64c69ed8f0ae13052bb6223622352c159445d3f7e34857de9c4b210223b63d45dcebf371a1b85f64c57abbdef5bae7565ce7066502256fb7c7e5bf0c43a6cc15c00b6551237e54c24ae853f65a7746288961cedbc0234ec178449c84c9cd4e1a2e25c54f1727eeefba0a04c3dd6fbe0200cbac98"}, {0x28, 0x115, 0x0, "fd04f534feed8172d3fc38726154e1bd70804f28e783"}, {0xf8, 0x11d, 0x2, "3ddc7b7e68033dccad67a9922f3790514684e26dbb68c0b90f0e47e07a1933655e207776adff95bb3bb34dd5cff76c6bdac7d03b07ca8d5419b5ed1cb55376b20d1cb9d2acbdb7647dcf6c8f4a5ab98d94dc2cdb65eef22b2f6fed9f9bd613891e75ec555255c6a9603cdb0d349df06d228e0357b8e6bde9777a707bb64a321aaab89a289f67237a1eb30d2f186dcb9583cdf8c1ea46eecba2f84cb0e5b6a8842a4f0d93d916f9a1fa85a9898a61f9161aba90f1e052ab83f3eec47be8a49f39f8f802d9479e0785e38189e3ff3605b04613138259981d43fadfc7b64111e2b822d8c5"}], 0x3, 0x20000000}, 0x1}], 0x2, 0x4) pwritev(r3, &(0x7f0000652000-0x60)=[{&(0x7f00009d0000)="e4795a1d45e7dd89336b1ffbd67b7e114bb6dbb479eec4d2f59804b7cd692ff1e211f4cd920617ff66ff000000f756790aeb305d24e3dd17a2839b7bfc176752a08139c5ce2846007761e14d658b3a1e685d01fd3cedd721b8474bb476443602e70c27aec63fe7193fb117c9b08c012e02955270f89e8541848ae6adcc5a0caf9dd0142aaf931a496616d43b07ddffb9a3920d9be8a0a54a0b77489db714b577e12a40d02e87aeadd2f93b01112953b9f8f4ef747de553e1ae1d5778e3f9a101e949667a22adf5e056fd9da7b31e653b5b04d76d2a000800005cade5d394b6573fa548ab15008c2264e0a13ed81d53560e1066f5e4", 0xf5}, {&(0x7f0000589000-0xa2)="5e7fb815cf0d1012c3b1f2e4542584941bf5bf1018ac0c55d1d1d4689f92cda85094a1313f8d30d60fcb5a9d4494a2d7195ae1c86e7d3684d3feb9a65ece11ffb0c3b6c20aef70ead03783c706bbba346ded589d355fbfe55f72acc55ccce65b4c8d36685ef29b6453f84f5ca29959c700344887cf2af79656753d8e6bb448ffed3e0c805fa53da70b5bd9c4a905fcf16f7ea4f32f64da19b17fcd5f367b096ef0", 0xa1}, {&(0x7f0000290000-0x7f)="624c4d474a652813a6e20579d984ee71c7ff49be2da2b3bcfc5e507c1594774277b4a4f00a536600b4cbecac1594cb31180600000000f900001553fe59ce2af063d71253d33e50bafc15a892a0db71f69e4d8394d1a717e87b20eb4d80f31b744854f5efab18b7c4b44a580dc9bfe9bbc3a5d56cb18ee1aab0e3ebbb723259", 0x7f}, {&(0x7f0000ad4000-0xc5)="2fe5bcbea1ce30afc877e96da95d127de8398f84af42d6a7590fb1f64e9e413b2164e239d86e669b443d27f0505cfe983f325cb30f5ece6bd24d82aeb9dc2a465036f8c8ebe132c80b48b315ce4fdd41bc22523a9d109469633a6ae11fc4295c8d3cf5d2e5bf6de595868b4ad59acbef39f1672da178ee87e5f793b09d9fe8d9c6ced7975d56d431678dd0dc63498a352186e15bf1967cbd1087d67eeead0ffd15bbf36e1327000816c27ad7c9249c8f8f95eb8b9a79b807214369012d4f590efa0bb43207", 0xc5}, {&(0x7f0000e3a000)="837173fbf478885b3145b25fa756525220de1eb11c7f55eae1b6f9ffffffffffffffc872d4fff965e10cc33b076ac1d2042a20f71aa60a38a74d8b9fdad86eb4004e446250bd4ef2196c87a1c5661fb78eb65472136e0a9e6f26ed1af4faaf1dc15d43836c57b7fa849758277c6a514d3ab3014ee2ed64b6f1fa041ddf8338fa8e048aaeffaff0c9c6713b75d3fa4ad5e3ecdd1b37df01b7f412b76a7631d2b7a066f3c3e203ec0b06d2968324a79f75fc35a6d24fb73fac21610e6546bd1b565396fc12949e229a24f3a9e40b99", 0xce}, {&(0x7f00008e7000)="41d992c4203a22f1cac545dfb2cd1445234c8c816f3c6d01660c887668b87fd5807653399be87c0af75dfa51a7431adece276e3187bda0ad7ec944d8e91ad0b9bd601d8c2f3e37bf8ce496c71a516a9d4b53d03b514832323790091624c80d28d3c63bffad31ce000001009cdaf7afa500ba68c2a14dfb4be56d04c9d18c04a218a0a0784b07c1ff277d585cbe04124b251a2af285be5a8f6e0e106ff872b64cef9b231b6c44dca521e7652615f30f20b3ddc398149adc", 0xb7}], 0x6, 0x0) sendmsg(r1, &(0x7f0000e4b000)={0x0, 0x0, &(0x7f000023f000)=[{&(0x7f0000402000-0x1)="27", 0x1}], 0x1, &(0x7f0000556000-0x4d8)=[{0x58, 0x119, 0x101, "c25f0e8db197b0f8cd5a42f4c7b27a99a168601431bc111f7cb9bf09377858a04fbb1dd9c03e5178ad4db3081143f3db9888d70f40590dd381e1acdb7a583da12e92e0fc2e85bb"}, {0x78, 0x117, 0xffff, "b49c84562a9869e5360bc48b97bf7db11bebf14e14c951ddf32280e45aaa6f277ae2b1e7f18537e6bb0f91a6fd73fda666f3bfa69f93d8f8a117d54acace58d2019e8d0c7375a2ca442920cb5ff82fae31311bb5938147d4b82f5904951a937b46860e309ecadf"}, {0xa0, 0x6, 0x8, "65eddd5a92a003719a53dda56872d944155a71a00eb32bbb5249684f21753116541403037ae3119bc575361ad61f12d18303c8521d980d2a83bd12890318c2452d3c5e67f5529a66293667a28188f1fab1b4b50def0d69f0f385dcee10c957c581fdcec1ad9a22e16d47be77145b825588705ac5314990599273a42cdec906aceb437141762dec4e93"}, {0x60, 0x10e, 0xffffffff, "3a4c1d8a1ea80be804dbc855281164bc66aaf855ef02e0edd9bc8e9e5682470c8546c997d86ef92c523681ba8f98849d9006a20772741ad7ba00d5769d109d0e198d5708756bb88b63610417"}, {0x90, 0x11, 0x10001, "1e595c0089d96ea5f64e72fd2ac72092bc142effaf136079d1dd6e5fef1c953b92f746da021c765c4bd9ebe2e9334de1563346033e414bce8206c407fcacbceb6c2755758f54337ca47d89f77bda762ab9dcff205c36fee231c92967dc74601b8b53c3ca00a5de90906b2ade298f8bbc2c5597e6ef0f96bd27a0b6054f"}, {0x38, 0x0, 0x7, "6192c5455b739f986b60b9782389e37ea974cae84aba6242f779c396d3c0d4f14ea9b8"}, {0xe0, 0x11d, 0x80, "07f219a77c40e53d9941ad5164f0fa113a30e07525b330cd47a330a8f6954edca7faf559384edbdacb4a91b42a45c2149c6b067f3de21d5fb01549699bfc03fc5954022a7bb1e0619ddb55f218fe896d856b9b1504b3e9d0d702fbcf7447f1d8ee38f6d441947d0e21ca02e48e11b19605e5b0b8987ef0951a0939385d399aa9bc0a34447a02b734fd1b3a2934e5904ab5c0704d4bed27c70cb51a1a59869144e7b5c47835b9517f7090bd3423852f8cd4c9c10970eff3b26623f515b8b1a75b377f9401067ebccff7fd96716af257"}, {0x78, 0x19c, 0x1, "9e45a3610bd1aaba6f8a728afc2751359b4182f46b07cdec46103b08c40f1e3ce7a0441e1facaf6a72558bd1e1cddea0be155b0a9a011cd34d629973d362bebbbfd553c2e26d72a7e1a225853167f0130ef08b4eecacf308b995503ea06eb7038b"}, {0xe8, 0x0, 0xfbaa, "53fd48a58e4f4806cf896d86df31bb6d279bd241d1450e59a2ebb0c5dcb85d139e731ffabd3d9dd96ceb084d1d386649a1491ba376b75b9ff064b0f1c33a0dd4d7aa46ca23c19b837722ed887f9c2e4b40637ce58d1871902d6b452a0e771ae36000eade033675608071122da4ec34d2998f05a6a630695f0c89eef91b3cf0bbcd1eb783597fe3efb109b04e31dd74a933a35ea050adeaefac2a89a30581e4e343e2de42c22d5986ab20e4286772ab585d5017cd0bab5c487c2d07d163fed3c5b4fdcc770b6ffd493b3a279eaa23b8d0dd74"}], 0x9, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000fde000-0x4)=0x1000000004, 0x4) [ 243.520989] netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. [ 243.560205] PF_BRIDGE: RTM_NEWNEIGH with invalid ifindex 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00002bb000)={&(0x7f0000066000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000be4000)=[], 0x0, &(0x7f00007aa000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62, 0x9}, 0x10042) sendto$inet6(r0, &(0x7f0000173000-0x4c)="", 0x0, 0x60000006, &(0x7f0000c54000-0x1c)={0xa, 0x2, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x50, &(0x7f0000001000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b55000)=0xb9) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000f3f000+0xdf3)="2847504c6367726f75705e776c616e3173656c696e75786d696d655f74797065656d305d2629252500", 0x0) pwritev(r0, &(0x7f00007f6000)=[{&(0x7f0000ab2000-0xd4)="", 0x0}], 0x1, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x0, &(0x7f0000000000)=[]}) rt_sigpending(&(0x7f0000ea2000)={0x0}, 0x8) r1 = socket$inet(0x2, 0x1, 0x0) modify_ldt$read_default(0x2, &(0x7f0000b35000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000554000-0xb)="2f6465762f6877726e6700", 0x4000ff, 0x0) bind$netlink(r2, &(0x7f0000251000)={0x10, 0x0, 0x9, 0x1}, 0xc) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000bf0000-0x4)=0x0, 0x4) connect$inet(r1, &(0x7f0000d0b000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000c99000-0x66)="", 0x0, 0x0, &(0x7f0000471000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000471000)={0x0, 0x10000}, &(0x7f00007bf000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00004eb000-0x10)={r3, 0x3, &(0x7f0000427000)=[@in6={0xa, 0x2, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in6={0xa, 0x1, 0x2de, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000164000)=0x10) shutdown(r1, 0x0) listen$netrom(r2, 0x5) getpeername$packet(r2, &(0x7f0000e53000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000c36000-0x4)=0x14) lstat(&(0x7f000079d000)="2e2f66696c653000", &(0x7f000018d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000e5c000-0xe8)={{{@in=@loopback=0x7f000001, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x2, 0x0, 0x6, 0x0, 0x20, 0x20, 0xff, r4, r5}, {0x0, 0x401, 0x99, 0x200, 0x5f, 0x0, 0x4, 0x3}, {0x4, 0x3, 0x80000001, 0xffffffff80000001}, 0x22, 0xfff, 0xffff, 0x0, 0x40, 0x1}, {{@in=@empty=0x0, 0x9, 0x0}, 0x1b, @in=@multicast2=0xe0000002, 0x8, 0x3, 0x2, 0x5, 0x3f, 0x7ff, 0x2}}, 0xe8) write$tun(r0, &(0x7f00000b5000-0x10d)=@hdr={0x0, 0x80, 0x7, 0x0, 0x0, 0x101, @ipv6={0x0, 0x6, "71aaaf", 0x48, 0x36, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@routing={0x0, 0x6, 0x3, 0x1, 0x0, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}], @dccp={{0x0, 0x2, 0x4, 0x1, 0x4, 0x0, 0x0, 0xf, 0x0, "61011b", 0x0, "3b084f"}, ""}}}}, 0x7a) rt_sigaction(0x5, &(0x7f000012b000)={0x428414, {0x400003ffffffe}, 0xfffffffffffffffc, 0x0}, &(0x7f0000e3c000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000531000)={0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000852000-0x50)={0x350, @time={0x77359400, 0x0}, 0x40, {0x1053, 0x3}, 0x8000, 0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000ba5000)={0xf47, 0x9, 0x10000, 0xffffffffec354871}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000000b000)={0x20080522, 0x0}, &(0x7f000000d000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000957000-0x4)=0x0, 0x4) accept4$packet(r0, &(0x7f0000698000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000c18000+0x2fe)=0x14, 0x7fd) sendto$packet(r0, &(0x7f0000661000-0x2a)="cad30f68e35e660901642612fd69051d6c9b304679f860cbe50d0ee87e8bca7ebcc0a2e59495c2e5c000", 0x2a, 0x40, &(0x7f0000e53000)={0x11, 0x70bcab0ab0aae523, r6, 0x1, 0x7, 0x6, @random="fa0eb802aeac", [0x0, 0x0]}, 0x14) fdatasync(r0) ioprio_set$uid(0x3, 0x0, 0x0) 2017/11/30 01:13:38 executing program 6: r0 = inotify_init() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000001000-0x8)=[{r0, 0x4008, 0x0}], 0x1, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f00007bd000-0x8)="2e2f66696c653000") r1 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)="2e2f66696c653000", 0x0, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f0000ff8000)=0x0, &(0x7f0000006000)=0x4) sendto(r1, &(0x7f0000a0f000)="ee80c1bb76f14d0f98eaebfa7894a0932b4670ecf91787a9bbec48c79ff7", 0x1e, 0x4000000, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000377000)="2f6465762f7573626d6f6e2300", 0x0, 0x2a600) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a85352, &(0x7f00009cd000)={{0xfffffffffffffffa, 0x80000001}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x80000, 0x81, 0x1f, 0x9c, 0xffff, 0x3, 0x0, 0x7, 0xffffffffffffff1c, [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) unshare(0x400) r4 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000317000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f0000a08000-0x8)={0x5, 0x101, 0x6, 0x9, 0x0}) clock_gettime(0x1, &(0x7f0000357000)={0x0, 0x0}) ppoll(&(0x7f0000f0b000-0x28)=[{r4, 0x400, 0x0}, {r4, 0x1000, 0x0}, {r3, 0x4008, 0x0}, {r6, 0x2042, 0x0}, {r5, 0x1000, 0x0}], 0x5, &(0x7f00001ac000)={r7, r8+10000000}, &(0x7f000048b000)={0xb3}, 0x8) syz_open_dev$mice(&(0x7f0000802000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) sendmsg$unix(r5, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r4]}], 0x1, 0x0}, 0x0) ioctl$sock_inet_SIOCRTMSG(r3, 0x890d, &(0x7f0000f8d000)={0xb357, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x9, 0x2, 0x5, 0x1000, &(0x7f000059f000)=@common="6e723000000000000000000000000000", 0x401, 0x3, 0x101}) recvmsg(r6, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000de000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) inotify_add_watch(r1, &(0x7f0000a19000)="2e2f66696c653000", 0x2c0) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000a41000)=0x0) ptrace$setregset(0x4205, r9, 0x1, &(0x7f00006e0000-0x4)={&(0x7f00001c6000)="c0db530f2ccfcb99bd5428cad9417c50c1fc3ebc62c5037eaac02f74bd88692b1e6f9f840005a9c77a15555a9f68912a2c19f272ffd6e98faf8f7e3da0d41ef6186056d65c7a", 0x46}) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000d03000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000871000)=0xb) 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00002bb000)={&(0x7f0000066000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000be4000)=[], 0x0, &(0x7f00007aa000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62, 0x9}, 0x10042) sendto$inet6(r0, &(0x7f0000173000-0x4c)="", 0x0, 0x60000006, &(0x7f0000c54000-0x1c)={0xa, 0x2, 0x4, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x50, &(0x7f0000001000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b55000)=0xb9) [ 243.610682] PF_BRIDGE: RTM_NEWNEIGH with invalid ifindex 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000a46000/0x3000)=nil, 0x3000) r0 = socket(0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f000019a000)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f0000c98000)="6175746f67726f757000") r2 = socket(0x11, 0x80003, 0x300) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00002af000-0x8)={0x1, [0x0]}, &(0x7f0000095000-0x4)=0x8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$ax25_int(r2, 0x101, 0xd, &(0x7f0000f82000)=0x0, &(0x7f0000b05000)=0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) recvfrom(r3, &(0x7f0000517000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91, 0x40000000, &(0x7f0000df4000-0xe)=@l2={0x1f, 0x8, {0x5, 0x401, 0x7fd, 0x8, 0x9, 0x8}, 0x3, 0xfffffffffffffff7}, 0xe) pipe2(&(0x7f0000480000)={0x0, 0x0}, 0x800) ioctl$TTUNGETFILTER(r4, 0x801054db, &(0x7f0000072000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000d5000-0x4)=0x0, 0x4) sendto$inet(r3, &(0x7f0000a92000)="", 0x0, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = openat$keychord(0xffffffffffffff9c, &(0x7f00003e2000)="2f6465762f6b657963686f726400", 0x101, 0x0) ioctl$TUNSETPERSIST(r5, 0x400454cb, &(0x7f0000412000-0x4)=0x7f8000000000) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000a73000)={0x0, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) getsockopt$packet_buf(r5, 0x107, 0x17, &(0x7f0000675000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00001dc000-0x4)=0xd1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000dbd000)={{0xa, 0x3, 0xfffffffffffffc01, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, {0xa, 0x2, 0x38, @loopback={0x0, 0x1}, 0x8}, 0x4, [0xf20a, 0x1f, 0x101, 0x100000000, 0x4b6f2bd1, 0x2, 0x6, 0x7]}, 0x5c) writev(r3, &(0x7f0000d5e000)=[{&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e1", 0x89}], 0x1) sendmmsg(r3, &(0x7f0000683000)=[{{&(0x7f00005b7000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00006e7000-0x90)=[{&(0x7f000019d000-0x2)="", 0x0}], 0x1, &(0x7f00003fc000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2017/11/30 01:13:38 executing program 7: socketpair(0x10, 0x3, 0x9, &(0x7f00006ed000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000001000-0xc)={@multicast1=0x0, @loopback=0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000002000)=0x0, 0x4) setsockopt$inet_tcp_buf(r1, 0x6, 0xe, &(0x7f0000001000)="28403c832851372f5021cdf69286869037615a2d5b85cfb4efae353485d14fd251a4ded861f69f3995303b0381072ba58304413b5fad2fed7aec77f615c22f723acb31a936b4e96e04a7625dec1047e78e965c6c47ece2902bcb6721eaf1082031189257a453a8930f394d92a94e05e823f74d74d426b3dba50d20d6d2373b2696cf8d269bbc0d2cedfb5a653f7d10bb586460c8345754b0b6eb6806b4eee3fc8cdea4e6aca3167d4adc46c6f7fb73c1d3779010ff670cd3", 0xb8) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000001000)={0x5, 0x8, &(0x7f0000001000-0x8)="3855572d13626e44"}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000074c000-0x28)={@generic="bdd06b89ceb0203ac9c39904fc163e82", r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000299000)={@common="6970365f767469300000000000000000", @ifru_names=@generic="a79941d56c9a7fc2bb6d9c2448a3ea5f"}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000236000-0x8)={0x0, 0x0}) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00001af000)={0x0, 0x4, 0x0}, 0x4) sendto$inet6(r1, &(0x7f0000815000-0x28)="1f3b0659c84609fdcefa2e276149dbb985ca02ca1604d0df8ba4c0c882120e724f80525b79253421", 0x28, 0x4008800, 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00008ac000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, "eeff2930b0df3e6fe6e4c39f1f8d3aa318a7a120300e506e69e6993b897e52165aad82a92b4857f8ffb46af7971ece27d80addd74921cbb92cd06b907abf7efb", "9eef21315f27c47b44b23d877fd265d976b08a6765768ce23f20c074e618e1a2", [0x3f, 0x1], 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000db8000)=0x400, 0x4) r4 = socket(0x11, 0x3, 0x0) r5 = dup2(r4, r3) fcntl$setlease(r3, 0x400, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r5, 0x4c09, 0x0) bind(0xffffffffffffffff, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679c00800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c000100000000e9ffff48740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000004000-0x6)="72616d667300", 0x0, &(0x7f0000002000)="") r0 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)="2e2f66696c653000", 0x0, 0x0) symlinkat(&(0x7f000001f000-0x3)="2e2f66696c65302f66696c653000", r0, &(0x7f0000013000-0x8)="2e2f66696c653000") mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000020000-0xe)="2e2f66696c65302f66696c653000", 0x1) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000022000-0x10)={0x0, 0x0}) futimesat(r0, &(0x7f0000021000)="2e2f66696c65302f66696c653000", &(0x7f0000002000)={{0x0, 0x0}, {r1, r2/1000+10000}}) 2017/11/30 01:13:38 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000004000)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000005000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) bind$netlink(0xffffffffffffffff, &(0x7f00004b8000)={0x10, 0x0, 0x0, 0x10001}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x800000008, &(0x7f0000f8f000-0x4)=0x0, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x0) syz_open_dev$sndseq(&(0x7f000013c000)="2f6465762f736e642f73657100", 0x0, 0x80) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d40000)="2f6465762f72746300", 0x107fd, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f000097d000)=r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00008f5000)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e12000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000986000)=0xc) gettid() getpgid(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00003a9000)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000984000)="73657467726f75707300") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) writev(r4, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) socket(0x40000000015, 0x7, 0x0) modify_ldt$write2(0x11, &(0x7f0000001000-0x10)={0xf000000000000000, 0xffffffff, 0x2000, 0xffffffffffffc2c8, 0x7ff, 0xffffffff, 0x0, 0x401, 0x3, 0x4}, 0x10) r5 = dup2(r0, r4) ioctl$EVIOCGSND(r5, 0x8040451a, &(0x7f000014f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair$unix(0x1, 0xffffffdffffffffe, 0x0, &(0x7f00002cb000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f000039c000)={0x0, 0x0}) get_thread_area(&(0x7f0000a59000)={0x1705, 0x100000, 0x0, 0x40, 0x83, 0x8001, 0x9, 0x3ff800000000, 0x8, 0x2}) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000053b000)=0x8000201) r3 = fcntl$dupfd(r1, 0x402, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2951, 0x0, 0x0, 0x0, 0x0, 0x0}}) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xedc000)=nil, 0xedc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x0, 0x0) mmap(&(0x7f0000edc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000edc000)=0x0, &(0x7f0000edd000-0x4)=0x4) mmap(&(0x7f0000edd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000edf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000edf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000edf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00002a1000-0xf0)=[{{&(0x7f0000d04000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000edf000-0x40)=[{&(0x7f0000ede000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97}, {&(0x7f0000edf000-0x77)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x77}, {&(0x7f0000ede000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}, {&(0x7f0000edf000-0xf7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7}], 0x4, &(0x7f0000ee1000-0x36)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfd, 0x6}, 0xfffffffffffffff8}, {{&(0x7f0000b0b000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000ede000)=[{&(0x7f00004a8000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20}, {&(0x7f0000963000-0x42)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42}, {&(0x7f0000edf000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1}, {&(0x7f0000edf000-0x22)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22}, {&(0x7f0000edf000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000091b000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}, {&(0x7f0000edf000-0xbf)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf}, {&(0x7f0000b4f000)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}], 0x8, &(0x7f0000ede000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab, 0x7}, 0x7}, {{&(0x7f00007d3000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000ede000)=[{&(0x7f0000edf000-0xf2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf2}], 0x1, &(0x7f0000b60000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3, 0x9}, 0x8}, {{0x0, 0x0, &(0x7f0000edf000-0x40)=[{&(0x7f0000edf000-0xb0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f0000edf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000d4f000-0x7c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7c}, {&(0x7f0000eae000)="000000000000000000000000000000000000000000000000000000000000", 0x1e}], 0x4, 0x0, 0x0, 0x7fff}, 0x1}], 0x4, 0x40000000, &(0x7f0000bdf000-0x10)={0x77359400, 0x0}) mmap(&(0x7f0000edd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00008cd000-0x4)=r1) mmap(&(0x7f0000edd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000b45000)="260000002200470306060000000000ff00f3ffffe4fe0009b0e9ffff4951ece5000000030be6c0", 0x27) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ede000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000084b000-0x5)="6d61707300") ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000f45000)={0x7, 0x6, 0x3, 0x0, 0xe, [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, 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]}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000f3d000)={{&(0x7f0000759000/0x4000)=nil, 0x4000}, 0x2, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000daa000)=0x4, 0x4) preadv(r0, &(0x7f0000b79000-0x70)=[{&(0x7f00006a5000-0x86)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6a}, {&(0x7f000062d000)="00", 0x1}, {&(0x7f00008c4000+0xe85)="000000000000", 0x6}], 0x3, 0x0) lookup_dcookie(0x0, &(0x7f0000cd6000-0x31)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000903000)={0x0, 0x800}, &(0x7f0000855000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000059c000)={r1, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000269000)=0x8c) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000c8f000-0x8)=@assoc_value={r2, 0x80000001}, 0x8) 2017/11/30 01:13:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000099000)="2f6465762f73657175656e63657200", 0xa02, 0x0) write$sndseq(r0, &(0x7f000005b000-0x1b0)=[{0x0, 0x0, 0x0, 0x0, @tick=0x5, {0x0, 0x0}, {0x0, 0x0}, @result={0x0, 0x0}}], 0x30) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_init() close(r1) fchmod(r1, 0x3) r2 = socket$unix(0x1, 0x2, 0x0) fcntl$setstatus(r2, 0x4, 0x400) readahead(r1, 0x1ff, 0x10000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e80000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f000035a000)={0x0, 0x0}, 0x10000800) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000a8d000)={0x0, @in6={{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa0, 0x3}, &(0x7f00009ab000)=0x98) dup3(r5, r1, 0x80000) setsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000752000)=@assoc_value={r6, 0x5}, 0x8) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000a8c000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x200, 0x0) sendmsg$unix(r3, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r2]}], 0x1, 0x0}, 0x0) recvmsg(r4, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f0000624000)=[{0xc, 0x4}, {0x3, 0xfffffffffffffff9}, {0xa, 0x0}, {0x8, 0x8}], 0x4) socket$inet_tcp(0x2, 0x1, 0x0) dup(0xffffffffffffffff) socket$inet6(0xa, 0x80005, 0x0) socket$netlink(0x10, 0x3, 0x0) r7 = socket$unix(0x1, 0x2, 0x0) bind$unix(r7, &(0x7f0000bcc000)=@abs={0x0, 0x0, 0x1}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r8, 0x6, 0x14, &(0x7f0000d0f000-0x4)=0xfffffffffffffffe, 0x4) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000001000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x4400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x3}, &(0x7f000079d000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f0000001000)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000000000)="dc54d6d4dda3cafe2db2a4a2941c843c4d54feb67ae8f50bda4498db70696b5cb1b998ab45ab7c1efcf27acf4825db4c6d5bc0f894c3b3e5c1d4af22035fd81db1a923eb99bfffe98e99c032998ef6fad25f63187ca720e71543915390074e69ab5d95e423582a1830d37a6ff95be4f1bbd740bf62823ffa9d8d353af56553b44ab64727", 0x84, 0xffffffffffffffff) keyctl$assume_authority(0x10, r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={r1, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x9, 0x3, 0xce, 0x2}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept4(r3, &(0x7f0000187000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000673000-0x4)=0x10, 0x80000) getsockopt$packet_int(r5, 0x107, 0xf89b853d49d2c43c, &(0x7f0000758000)=0x0, &(0x7f0000049000-0x4)=0x4) recvmsg(r4, &(0x7f00006cb000)={0x0, 0x0, &(0x7f000078f000-0x30)=[{&(0x7f0000545000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95}, {&(0x7f000090b000-0x79)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000b53000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}], 0x3, &(0x7f00007c1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xca, 0x8000}, 0x40) 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup(r0) mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000014e000-0x8)="6e65742f64657600") mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000ff3000)=0x0, 0x9) preadv(r1, &(0x7f0000e6a000)=[{&(0x7f0000806000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200}, {&(0x7f0000ff3000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}], 0x2, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) setrlimit(0x3, &(0x7f0000013000-0x10)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x201, 0x2, &(0x7f0000003000)={0x0, &(0x7f0000012000-0x10)=[]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000dc8000-0x11)="2f6465762f7667615f6172626974657200", 0x60042, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(r0, 0x3, 0x1000, 0x0) mkdir(&(0x7f0000546000)="2e2f66696c653000", 0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000302000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f000025d000)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dba000-0x4)=0xe8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00005e0000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/30 01:13:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xe2, 0x87, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000080000040fe, 0x9, 0xfffffffffefffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x35, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000047000-0x6)="2747504c3a00", 0x0) pipe(&(0x7f0000fed000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000421000)={0x0, 0x3e, 0x5, @thr={&(0x7f0000de9000)="99e516131a7aaa749d89144b09033341daf7edd8b42d0fd3a6a541e6793fc3b036263688d0920c9a03046f1f184a88035115d8f3ac10178cda71e831178859afb1022744f98d4a7595ce275a3ab97bdbec95887a0cc1f1337f219801a027572eea189a7798a7d465cc2d07d45a53874594022c1c6fd9dae56d6fd21b9df6e1aa0dca1f3e8b65c1fb1333181037ab78f8dada4571db37b3adafd74628ef0eccd400dcf228a39463e06a11473466b132713a77e386c2", &(0x7f0000960000-0x99)="6a3f3cc96d0e3d0f08f133521f85407ff4eefc3b150440104c89db76d5059f02d845babd19c84dc458a613b03f7e4d0092774d791165ee75c838c8bd76ab28e9f94c299e68742338c9c76f684a7c5214a27bfed27e8c4035b2656c9c543f99decb84c1bb1f5a95365b88cc4435d74330f506a11f594a8fd8762587da22eac608d3f05fd6eb88918ff8ba8823789a681682402e2cdeafd1ab9a"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000017b000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00002e0000)={0x0, 0xe8, &(0x7f000011f000-0xe8)=[@in6={0xa, 0x2, 0x8000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffff76e}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x80000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x20}, @in6={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, @in6={0xa, 0x3, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}]}, &(0x7f00003e5000)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000977000-0x8)={r3, 0xfffffffffffffffd}, &(0x7f0000d13000)=0x8) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00007c5000-0x18)={0xaa, 0x800000000000000, 0x0}) r4 = perf_event_open(&(0x7f00004e7000)={0x0, 0x78, 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, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000051000)=0x80000001) r5 = gettid() r6 = dup3(r4, r4, 0x80000) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f0000020000)={0x10000000, 0x0}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) ptrace$getenv(0x4201, r5, 0x81, &(0x7f00003eb000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$unix(0x1, 0x800000000002, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r8, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x400) fcntl$lock(r8, 0x7, &(0x7f0000c9d000-0x20)={0x0, 0x0, 0xfffffffffffffffc, 0xffffffff, r5}) tkill(r5, 0x1000000000016) dup3(r7, r8, 0x0) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x1, 0x6, 0x10000009) mmap(&(0x7f0000936000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000937000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000010d000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=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}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002a5000-0x4)=0xe8) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000626000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006db000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000271000-0x28)={@generic="0db609f0ae3409e0af500d0b348314b1", r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000936000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x9, 0x6, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000104000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f000039f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000272000)={0x0, 0x9, 0x0, 0x100000001, 0x20, 0x403c, 0x4d6, 0x1, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xf8, 0x7f, 0x6, 0xf1}}, &(0x7f0000129000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000cb8000-0x10)={0x40000000000054e2, 0x200, 0x79, 0x5, r7}, &(0x7f0000c35000)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f000052d000-0x8)={r8, 0xd}, 0x8) r9 = socket$netlink(0x10, 0x3, 0x0) writev(r9, &(0x7f00005ea000-0x10)=[{&(0x7f0000576000-0x2b)="29000000200031dde5dd2100406500050a000008f3ff0780de00000c0009000800003300007e2000000017", 0x2b}], 0x1) mmap(&(0x7f0000000000/0xf6f000)=nil, 0xf6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = socket$inet6(0xa, 0x802, 0x1ad) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x0, 0x4, 0x0}, 0x20) connect$inet6(r10, &(0x7f0000d27000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff}, 0x1c) setsockopt$inet6_MCAST_MSFILTER(r5, 0x29, 0x30, &(0x7f00009af000)={0x1ff, {{0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x8, [{{0xa, 0x1, 0x8, @loopback={0x0, 0x1}, 0x200}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x5, @loopback={0x0, 0x1}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x1f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfffffffffffffbff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x63e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x490) setsockopt$inet6_int(r10, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r10, &(0x7f0000264000-0x1c)={0xa, 0x3, 0x807, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10000000000005}, 0x1c) sendmsg(r4, &(0x7f0000f68000)={0x0, 0x0, &(0x7f0000f18000)=[], 0x0, &(0x7f0000ab5000)=[{0x38, 0x1, 0x4, "05fe5c6b67088ec14dfa225e5bf423b4b105f51791772a048fd72f3c672fd414f047"}, {0xe8, 0xff, 0x3, "ea53c66d90c9b4892c6f25062ad517f349a88d1d59ccd6e7edbbd49dddb87b8bd8c7bef5fed52cf72b243e10db36b3fd84d82fa14793739be42287a1e5b073219b8df04716df4dcb7beaafd53556d4ad7dca0bf73b8777d72beed04c1e72716b1c01d43a8a684b004bd446e8191662b0858e5b3077af041c6827b07d0acb743ced1cbe1edf2b507964b4eaaedfff276e6535d9543db3cdd644255f93200eb432a6c6ded271ec1684d4886a2f6d5bbdcb509f388516cafa7fb942fe7fd39a9c534d9fb277661cd2cc77a1089ba12c249e02118deab75b"}, {0x48, 0x11e, 0x20, "60d603bcc0fa4d3e3fe3d1e70ffedd43925a25fa546922761d64f5a9b4a3574afb67d2cbdd58fd6612d137db32a4767073561cc6ae4f8f"}], 0x168, 0x0}, 0x0) sendto$inet6(r6, &(0x7f000096a000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000007000)="2f6465762f736e642f73657100", 0x0, 0x800) r0 = syz_open_dev$usbmon(&(0x7f0000007000-0xd)="2f6465762f7573626d6f6e2300", 0x9, 0x40302) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)={0xfff, 0x7fff, 0xffff, 0x3, 0x5, 0xb62a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_procfs(0x0, &(0x7f0000002000)="6e657400") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x6, &(0x7f0000008000-0x10)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r1, &(0x7f0000004000)="2e2f66696c653000", &(0x7f0000007000)={{r2, r3/1000+10000}, {0x0, 0x0}}, 0x100) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000007000-0xe9)={0x0, 0xe1, "b38cd835277bd59cfe55a1950cdbd8a03c53dcb5653ebb4198561a9f1690b4921f121f560bea6462ee3a84d36c9f60630f15cead1ea11a1b10acf6aa3eafa2563d2ed0f1aa4b8bbff67e8b749b296b5d7e99177294728e3c14155984f510604a4bd60995dd22b3c7ef883d88e708e574d8e1883c795d3e1611a7bc0be31299c06e019b29b55da18183079c337d7ab844a90bea524446d93c438fa462cbeab178555a92bdf1efa2c2e7246502c04dcb21adf8dd8528c1549c872331115e6d6b8fd8f6aaff042c4712d4241e9a25ea8d941d89352c07e42902b9b1c0af773abc1c9b"}, &(0x7f0000003000)=0xe9) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000009000-0x6)={r4, 0x7f}, 0x6) getdents(r1, &(0x7f0000001000)="", 0x0) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000053b000)=0x8000201) fcntl$dupfd(r1, 0x402, r0) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:38 executing program 6: r0 = creat(&(0x7f0000bce000-0x8)="2e2f66696c653000", 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, 0xc) gettid() getpgid(r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000aa6000-0x4)=0x7) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00004b7000-0x35)={0x0, 0x2d, "52abc2de6ffca5abade0a16136c0d76c5c9f6eec1dac3b230eab6f4fe44189a8d84ffdc900a35e5797eece70a5"}, &(0x7f0000c5d000-0x4)=0x35) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00008b3000)={r3, 0x1000, "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"}, &(0x7f00006a6000-0x4)=0x1008) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000502000)="2f6465762f6175746f667300", 0x8000000800244005, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000b2c000-0x8)=@assoc_id=r4, &(0x7f0000112000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x1) pipe2(&(0x7f000075c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) timerfd_gettime(r6, &(0x7f0000ae1000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfe000)=nil, 0xfe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket(0x10, 0x3, 0x0) mmap(&(0x7f00000fe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r9, &(0x7f0000ebf000-0x26)="26000000120027109301c1ff000000000000000400000000000000002010f951050003001900", 0x26) mmap(&(0x7f00003ca000/0x2000)=nil, 0x2000, 0x400000000000003, 0x32, r6, 0x0) r10 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000713000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r10, &(0x7f0000faa000)="8e33", 0x2, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r5, 0x1, 0x10000010000008, &(0x7f0000d41000)=0xffffffffffffff73, 0x4) sendto$inet(r9, &(0x7f00008db000)="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", 0x482, 0x10, 0x0, 0x0) sendmmsg(r10, &(0x7f0000d15000)=[{{&(0x7f0000a37000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000dd3000)=[], 0x0, &(0x7f0000935000)=[], 0x0, 0xffffffffffffffff}, 0x0}, {{&(0x7f0000b0c000-0x80)=@un=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000e2c000)=[{&(0x7f000007a000-0x2)="12ea", 0x2}], 0x1, &(0x7f0000dd8000)=[], 0x0, 0x0}, 0x2}], 0x2, 0x4c081) ppoll(&(0x7f0000bf8000)=[], 0x0, &(0x7f0000a00000-0x10)={r7, r8}, &(0x7f000060c000-0x8)={0x8001}, 0x8) r11 = accept(r6, &(0x7f0000a77000)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000115000-0x4)=0x60) getsockname$llc(r11, &(0x7f0000ed8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000512000-0x4)=0x10) 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup(r0) mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000014e000-0x8)="6e65742f64657600") mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000ff3000)=0x0, 0x9) preadv(r1, &(0x7f0000e6a000)=[{&(0x7f0000806000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200}, {&(0x7f0000ff3000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}], 0x2, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) setrlimit(0x3, &(0x7f0000013000-0x10)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x201, 0x2, &(0x7f0000003000)={0x0, &(0x7f0000012000-0x10)=[]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000dc8000-0x11)="2f6465762f7667615f6172626974657200", 0x60042, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(r0, 0x3, 0x1000, 0x0) mkdir(&(0x7f0000546000)="2e2f66696c653000", 0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000302000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f000025d000)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dba000-0x4)=0xe8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00005e0000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/30 01:13:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) r1 = dup(r0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000ea0000)=0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000abf000-0x4)=0xbf, 0x4) bind$inet(r0, &(0x7f00000f1000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) r2 = getpid() setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000578000-0x6)="766567617300", 0x6) fcntl$getownex(r0, 0x10, &(0x7f00008b0000-0x8)={0x0, 0x0}) sched_getaffinity(r2, 0x8, &(0x7f00009c1000)=0x0) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00002dc000-0x4)=0x0, 0x4) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f000044e000)=0xde8, 0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f00007cd000-0x4)=0x0, &(0x7f0000b8d000-0x4)=0x4) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00004d8000-0x10)={0x0, 0x0}, &(0x7f00007e2000-0x4)=0x10) sendmsg(r1, &(0x7f0000cbc000)={0x0, 0x0, &(0x7f0000590000)=[{&(0x7f00002cd000)="91fa57b7e5e33d3a026d92217797054934f2f445b03862aead8664f9272267af49", 0x21}, {&(0x7f00004ab000-0x7a)="d51ba2eb04bbc8d5aec5b9b6087f14e90febe0ed55050ab4e46c0a0dcb99b4915ac4d38f0b822af3151761b3db2f9d64430d2042db0e4e86edd7d2532a00c21271b6e94cbabff69608e759a98e2c644bb3876a73bbbf2b36b68591ee59d10e6780d6816eb090cddf3d1cc31b42633e9612bddd51830731de41bc", 0x7a}], 0x2, &(0x7f0000710000-0x120)=[{0x90, 0x11f, 0x4, "ccf85390916fe1cf036c1b215e7db3e6640fa90aae95243ae6a1af8e9b8f495c1a36fd4e5772b492d7c0c678c105c72c6f0daca080165b49f39383e6846831b8e21ec90b484191b00c0669bc2481165df63831f00579e736d9e21455d9adf879d4abde51b9575e511062b3bed395bd7c1be894bcc52cbe51ab77e5"}], 0x90, 0x8000}, 0x10) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000865000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f00005c9000-0x10)={r3, &(0x7f0000079000-0x33)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00007ed000)=0x85a) sendto$inet(r1, &(0x7f00003af000-0xa0e)="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", 0xa0e, 0x0, 0x0, 0x0) 2017/11/30 01:13:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00005f5000+0xdaf)="2f6465762f72746300", 0x8000000000800, 0x0) getpeername$ipx(r0, &(0x7f0000426000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004a8000)=0x10) clock_adjtime(0x2, &(0x7f0000869000)={0x7, 0x0, 0xffffffff, 0x80000001, 0xfffffffffffffffd, 0x10, 0x7, 0x8, 0x401, 0xfffffffffffffff9, 0x100000001, 0x200, 0x6, 0x7fffffff, 0xffff, 0xc0f8, 0xf58, 0x6, 0x2fb, 0x9, 0x9, 0x4, 0x1000, 0x1, 0x3, 0x3}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000607000-0x18)={0xaa, 0x20, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000ff8000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) flock(r1, 0x1) r2 = memfd_create(&(0x7f0000b44000+0xfa2)="6367726f757000", 0x0) ppoll(&(0x7f00004c8000-0x50)=[{r1, 0xd, 0x0}], 0x1, &(0x7f0000000000)={0x1000000077359400, 0x0}, &(0x7f00004c7000)={0x0}, 0x8) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000a57000)={0x3, 0x2}) setrlimit(0x6, &(0x7f00009a1000-0x10)={0x53, 0x8}) r3 = request_key(&(0x7f0000e0c000-0x5)="6365706800", &(0x7f0000d2b000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00003e0000)="2f6465762f72746300", 0xfffffffffffffff9) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000071000)={0x6, 0x9}) add_key$user(&(0x7f0000dfc000-0x5)="7573657200", &(0x7f0000d5f000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00003a0000-0x69)="82408cad66173008ba602178aed1cda217beed7e8598ea2ccc79cec2daef8eb50dac185d32b8d98b90768f08696b5b029833a8a0aaf05743dffcd9123518124ddf06a36c8221fe41b7097a8dbaf88d59846c846efc941cf8d96a5db44bc7c60493d88fbc80fef57608", 0x69, r3) chdir(&(0x7f0000669000-0x8)="2e2f66696c653000") ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000883000)={0xaa, 0x2, 0x0}) openat(0xffffffffffffffff, &(0x7f000004a000-0xe)="2e2f66696c65302f66696c653000", 0x200000, 0x44) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f00009b2000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000e30000-0x4)=0x1000) r4 = getpgrp(0x0) wait4(r4, 0x0, 0x1000009, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000f0c000)="636c6561725f7265667300") r6 = socket$inet6_icmp(0xa, 0x2, 0x3a) fcntl$setflags(r6, 0x2, 0x0) rt_sigaction(0x7, &(0x7f0000eb2000-0x20)={0x47f1c2, {0xfffffffffffff27a}, 0x4, 0x1b19}, &(0x7f0000901000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000ddc000-0x8)={0x0}) writev(r5, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$EVIOCGREP(r6, 0x80084503, &(0x7f0000abd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$void(r6, 0x200000544e) 2017/11/30 01:13:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c83000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00006c6000-0x10)={0x2, 0x3}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = accept4$inet(r2, &(0x7f0000c9c000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000234000-0x4)=0x10, 0x8000000000000000) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000cd6000-0x78)={0x1, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2001000000104, 0xffff, 0x8c, 0x8, 0x7, &(0x7f0000660000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x21, 0x4000000000000000, 0x35}) setsockopt$inet_tcp_int(r2, 0x6, 0x14, &(0x7f00001d5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00001f5000-0x160)={{{{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x7ff, 0xfffffffffffffffd, 0x6f3f, "bebc33385825750f5b06af8362691fdc5e2626bb7265c20120c931b3277c81031dbd95e02358ea7ecb8637dad477767abe038135b6364c2f96d1105a57b1f89431f0f8dba36120984564c69c43a9ac28"}, 0x160) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00009cb000-0x4)=0x0, &(0x7f0000ac0000-0x4)=0x4) sendmsg$netlink(r0, &(0x7f00001d3000)={&(0x7f0000b10000)={0x0, 0x0, 0x9, 0xff}, 0xc, &(0x7f00005b4000-0x10)=[{&(0x7f00000de000-0x203)=[{0x47, 0x3f, 0x800, 0x7fffffff, 0x3, "9a7efb352cd085993ac916380e19e4785102b9aaa260227269db030624f0a2d1b1aa89d4daf07505be3ef41bfc1d65c25a37ced5ab8c36"}, {0xe3, 0x3800000, 0x20, 0x7, 0x200, "c2402f4dcfc59bd1dfc2a8f59bd4035209d15d8a1efc83177ffae7fc039c844fef7ff1aeabbaf707211c363b0feb61a177a1e65e41aef46104ad4a03f3c7e2cf8dde216b2cf66dcdb6cd1505aa6ce943bcd7df91ed022cc8d67145f45bac97dd327714304afb38de3f6153f54c9fb467ec28db46f649e5c0b4a4412f670c1d5bd8fef1d2e6814d93190a7e001dd6fd34c62bd7c8521dd57015113d0b8a622f228f77c71c505e859afd6144cb009aaae25741401b33f0e1bf997fd1a36e18cd8d7efbb9fc924ad2850478d612e03b373ef3c8ae"}, {0xd9, 0x4, 0x400, 0x6, 0x5, "5956876c835ae34ccb38c0fab0f0a712c7b137fa073a6cf5603d0d6e16f1e7a942651779229d444649cfbf24710520146c8dd37f2bb6df4e4a46b0daeab672dd27df6393c0036c80e3a38fae8ce14bca2c52500dca5544fda062a3913c8b9c72a20cbd1c11d9f9aecab0ff85e8a4ddd8708a9e9a4525b3604084160f3024ec1ccf9ff40301aade5d217ef0a4f9004862ad5e7e2a00ef549746c4511626e7937bcf4cff3f77dab3d661f0f47d6d1155012a72b908d26950d5e084a637720ea6719a75dd2bad9e54b8a9"}], 0x203}], 0x1, 0x0, 0x0, 0x40000}, 0x4000004) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f00001dd000)={0x20000002200, {{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) bind$inet(r2, &(0x7f00008de000)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r2, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000000, &(0x7f0000636000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f00002d7000)="766d6e65743028282f747275737465647d776c616e30736563757269747973797374656d00", 0x25) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000b6a000-0xe)={0x5, [0x1000, 0x6d, 0x100000000, 0x8, 0xfffffffffffffffc]}, 0xe) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00009f1000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00006df000-0x4)=0x8c) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f000099b000)=0x0, &(0x7f0000174000-0x4)=0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000597000)={0x7fff, 0x53b, 0x6d0, 0x80000003, 0x100000000}, 0x14) setsockopt$inet6_int(r1, 0x29, 0x1000000000045, &(0x7f0000e13000)=0x2, 0x4) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00002e0000-0x4)=0xa) splice(r2, 0x0, r1, 0x0, 0x10001, 0x8) sendto$inet(r1, &(0x7f00006b3000)="50d844de52a3367a79035d579f2f961c3b4ba5da97b7917bd3733cc15f92db9279bd8dbccbf7daf7b0c4729da484c2bafaf78b873b2e4ff189c1d881ea0c5b885c3ba3d9c89e51630041fc47a52238f8d7ed9ae8eddc5da8e46f989a7eb7ad8e8a4559787290923d0cd2141b60d3d1c105986d5e4069106c7b4e1ca38f7189b21c66c9c9815b1c8205921af9ecb7349368432b798b57d3fd1d087f16c78b49a5c200842e96e4", 0xa6, 0x8010, &(0x7f0000509000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00007f8000-0x5c)={{0xa, 0x2, 0x8001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200}, {0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, 0x4, [0x1, 0x7fff, 0x1, 0xfffffffffffffff9, 0x8000000001002, 0x101, 0x8, 0xce34]}, 0x5c) r4 = syz_open_dev$tun(&(0x7f0000125000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000d2c000)=0x3ff, 0x4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000fbc000)={@generic="306093f5ffe800000000067d08cebd5c", @ifru_names=@common="69726c616e2f00000000000000000000"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/11/30 01:13:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000013b000)="2e2f66696c653000", 0x28000, 0x30) mkdirat(r0, &(0x7f0000b4f000)="2e2f66696c653000", 0x20) symlink(&(0x7f00007b1000-0x2)="2e2e", &(0x7f0000c1a000)="2e2f66696c653000") poll(&(0x7f00001fc000-0x18)=[{r0, 0x8001, 0x0}, {r0, 0x80, 0x0}, {r0, 0x10, 0x0}], 0x3, 0xedb) symlink(&(0x7f0000004000)="2e2e", &(0x7f0000fc5000)="2e2f66696c65302f62757300") connect$llc(r0, &(0x7f00006d0000)={0x1a, 0xf, 0x3, 0xbd92, 0xfa9, 0x9a, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000e29000)=[], 0x0, 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00002d4000-0x10)={0x0, 0x0}, &(0x7f0000180000)=0x10) mount(&(0x7f0000c21000-0x8)="2e2f66696c653000", &(0x7f0000146000-0x2)="2e2e", &(0x7f0000e3b000)="64657670747300", 0x2, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000dff000-0x6f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") creat(&(0x7f0000c18000-0xc)="2e2f66696c65302f62757300", 0x4) r2 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x80800) setns(r2, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x800) r3 = socket$packet(0x11, 0x3, 0x300) clock_gettime(0x7, &(0x7f0000834000)={0x0, 0x0}) munmap(&(0x7f00000ea000/0x2000)=nil, 0x2000) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000011c000)={0x9, 0x3, 0x1000}, 0x4) getsockopt$packet_int(r3, 0x107, 0x15, &(0x7f000011e000-0x4)=0x0, &(0x7f0000115000)=0x4) signalfd(0xffffffffffffffff, &(0x7f000095c000)={0x0}, 0x8) 2017/11/30 01:13:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f000053b000)=0x8000201) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 243.817846] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. [ 243.853347] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 01:13:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00001d5000)="2f6465762f70746d7800", 0x80, 0x0) fanotify_init(0x32, 0x8000) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000012c000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f00000bb000)=0x0) getpgid(r1) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000dc000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000db000-0x4)=0xfff, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) seccomp(0x1, 0x0, &(0x7f000003c000)={0x1, &(0x7f000003f000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r3 = gettid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000929000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000cc2000)=0xc) ioctl$TIOCNOTTY(r0, 0x5422) sched_setparam(r3, &(0x7f0000bfe000)=0x3) sched_getscheduler(r3) 2017/11/30 01:13:39 executing program 4: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f000000c000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x20000000050, &(0x7f000058f000)="00000000000000000000000000000000", &(0x7f000000e000-0x4)=0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000009000-0x20)={@generic="cc21a2b8a2410a8e019eaae0338df997", @ifru_flags=0xf801}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(r1, &(0x7f000000d000-0x8)="2e2f66696c653000", 0x1000000003f7ffc, 0x35) ioctl$TIOCGSID(r2, 0x540f, &(0x7f0000003000)=0x0) ioprio_set$pid(0x1, r3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000e2f000-0xa)="2f6465762f70746d7800", 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000cf4000-0x14)={0x0, 0x4, 0x5cc, 0x1f, 0xf83, 0xd47}, &(0x7f0000c66000)=0x14) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f000038c000-0x10)={r4, 0x6, 0x105, 0x8}, 0x10) r5 = socket(0x11, 0x80002, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000a11000)={0xfffffffffffffeff, 0x5, 0x1000}, 0x4) syz_emit_ethernet(0x52, &(0x7f0000a74000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="f71400080a7b", [{[], {0x8100, 0x0, 0x5, 0x4}}], {{0x0, @ipv4={{0x5, 0x4, 0x9, 0xffff, 0x40, 0x0, 0xfff, 0x80000001, 0x8, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x17, 0x0, 0x0, @loopback=0x7f000001, "fe02779394efb51fbd8ee09a25a234567737b459dcabce699b5f7c536556f524231434c7"}}}}}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) clock_gettime(0x20000000023, &(0x7f000072d000)={0x0, 0x0}) connect$inet(r1, &(0x7f0000af1000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) clock_gettime(0x0, &(0x7f00006b8000-0x10)={0x0, 0x0}) recvmmsg(r5, &(0x7f00000d2000)=[{{&(0x7f0000164000-0x10)=@in={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000e04000-0x50)=[{&(0x7f000069a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4}, {&(0x7f0000e6c000-0x1)="00", 0x1}, {&(0x7f0000632000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2}, {&(0x7f0000375000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f0000ab7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x50}], 0x5, &(0x7f0000e7d000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3, 0x5}, 0xdb9c}, {{&(0x7f0000402000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000fb3000-0x20)=[{&(0x7f0000bac000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x52}, {&(0x7f0000e7c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}], 0x2, &(0x7f000077e000-0x19)="00000000000000000000000000000000000000000000000000", 0x19, 0x3}, 0x1ff}, {{&(0x7f0000e77000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000f95000-0x50)=[{&(0x7f0000f44000-0xc7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc7}, {&(0x7f0000bc3000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}, {&(0x7f0000a9a000)="00000000000000000000000000", 0xd}, {&(0x7f000062b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87}, {&(0x7f00008e5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x5, &(0x7f00001f7000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d, 0x4}, 0x1}, {{&(0x7f0000de8000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10, &(0x7f0000311000)=[{&(0x7f0000ead000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7}, {&(0x7f00003a5000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f0000a4a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6}, {&(0x7f0000382000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe6}, {&(0x7f0000cc8000-0x8)="0000000000000000", 0x8}], 0x5, &(0x7f000016a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa7, 0x10000}, 0x8001}, {{&(0x7f000060b000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f00000d2000)=[{&(0x7f0000899000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f}, {&(0x7f00007d7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcb}, {&(0x7f0000dc8000-0x4)="00000000", 0x4}, {&(0x7f00005c3000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}, {&(0x7f0000116000-0x87)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87}, {&(0x7f0000ca8000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b}], 0x6, &(0x7f00003c0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5, 0x4358539e}, 0x2}, {{&(0x7f00008ef000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000304000)=[{&(0x7f0000472000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf}, {&(0x7f00001bd000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}, {&(0x7f0000f97000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c}, {&(0x7f000031f000)="", 0x0}, {&(0x7f0000b88000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}, {&(0x7f000006e000-0xaa)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa}, {&(0x7f00003f0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28}], 0x7, &(0x7f00007c2000-0xc)="000000000000000000000000", 0xc, 0x0}, 0x5}, {{&(0x7f0000487000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10, &(0x7f00002a4000-0x40)=[{&(0x7f00000c9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x50}, {&(0x7f00005c6000-0x2f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f}, {&(0x7f0000911000-0xd8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8}, {&(0x7f00005cb000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7a}], 0x4, &(0x7f000033f000-0x4b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, 0x10001}, 0x9}, {{0x0, 0x0, &(0x7f0000e70000-0x50)=[{&(0x7f0000d47000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}, {&(0x7f00003bb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000888000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000112000-0xea)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea}, {&(0x7f0000c02000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46}], 0x5, &(0x7f00008fd000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b, 0x6}, 0x5}, {{&(0x7f0000ca4000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f00003b5000)=[{&(0x7f0000f88000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xac}, {&(0x7f0000d14000-0x5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5}, {&(0x7f0000a00000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00004d7000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x4, &(0x7f0000523000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, 0x5}, 0xffff}], 0x9, 0x10040, &(0x7f0000731000-0x10)={r7, r8+10000000}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000ab9000)={@common="73697430000000000000000000000000", r9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sysfs$3(0x3) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000e83000)={@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x7, 0x0, 0x2, [@remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r6, 0x0, 0x2f, &(0x7f0000ffd000)={@loopback=0x7f000001, @multicast2=0xe0000002, @empty=0x0}, 0xc) syz_emit_ethernet(0xa8, &(0x7f000023b000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x1, 0x0, 0x9a, 0x0, 0x0, 0x3, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffd, {0x1f, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x200000001, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[@timestamp={0x44, 0x4, 0x0, 0x0, 0x0, []}, @rr={0x7, 0x2b, 0x9, [@empty=0x0, @empty=0x0, @multicast2=0xe0000002, @rand_addr=0x1, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}]}, @timestamp={0x44, 0x20, 0x2, 0x3, 0x1f, [{[@multicast2=0xe0000002], 0x7}, {[@multicast1=0xe0000001], 0x6175a136}, {[@broadcast=0xffffffff], 0x1}, {[], 0x7}]}, @timestamp={0x44, 0x18, 0x7fff, 0x3, 0xe76e, [{[], 0x8}, {[@multicast2=0xe0000002], 0x2}, {[@broadcast=0xffffffff], 0xf0}]}]}}, "9505"}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:39 executing program 7: mmap(&(0x7f0000000000/0xc31000)=nil, 0xc31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x80000) mmap(&(0x7f0000c31000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c31000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c31000)={0x0, 0x0, 0x0}, &(0x7f0000048000)=0xc) fadvise64(r0, 0x0, 0xffffffffffffff80, 0x4) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000037f000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) socket$unix(0x1, 0x7, 0x0) execveat(r0, &(0x7f00003c7000)="2e2f66696c653000", &(0x7f0000284000-0x18)=[&(0x7f00000f5000)="00", &(0x7f0000c2e000)="232f2700", &(0x7f0000c2e000)="6574683000"], &(0x7f0000820000)=[&(0x7f0000c2f000-0x1a)="6d696d655f747970652d736563757269747973797374656d2900", &(0x7f0000c2e000)="776c616e3100", &(0x7f00002d0000)="00", &(0x7f0000c2f000-0x2)="2300"], 0x100) mknod(&(0x7f00002a6000)="2e2f66696c653000", 0x8000, 0xf6a98c) wait4(r2, &(0x7f0000c30000)=0x0, 0x2, &(0x7f0000020000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = fcntl$dupfd(r0, 0x406, r0) uname(&(0x7f0000b68000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) mmap(&(0x7f0000c31000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c31000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x108000, &(0x7f000058a000-0xfb)="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", &(0x7f000003d000)=0x0, &(0x7f0000c31000)=0x0, &(0x7f0000c32000-0x1000)="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") ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f000087c000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r4 = getpgid(r1) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000613000-0x8)=[0x5, 0x27b]) mmap(&(0x7f0000c32000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x2, r4, &(0x7f00000c8000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x8, &(0x7f0000580000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000b2c000)={@generic="4ac0f6337bae9611c6889689d74d7020", @ifru_flags=0x2}) fcntl$getownex(r0, 0x10, &(0x7f00008ec000-0x8)={0x0, 0x0}) [ 243.917331] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=31526 sclass=netlink_route_socket pig=14949 comm=syz-executor6 2017/11/30 01:13:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) close(r0) r1 = memfd_create(&(0x7f0000002000)="6d696d655f747970655e5c76626f780565743028255b73656375726974796370757365742d262727a0255b7070703000", 0x0) fallocate(r0, 0x0, 0x5ab, 0x40002) ioctl$KDMKTONE(r1, 0x4b3b, 0x5) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00007df000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@remote={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000087d000)=0xe8) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f000016a000)={0x9, {{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) lseek(r0, 0x0, 0x800000000003) 2017/11/30 01:13:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x4) socket(0x15, 0x5, 0x100000000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00007a5000-0x10)={0x0, &(0x7f00001d9000-0x18)=[]}) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000bb1000)={0x95d, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f000003d000-0xc)={@loopback=0x0, @loopback=0x0, 0x0}, &(0x7f000075e000)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000f99000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, r1}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00007e9000)={0x0, 0x40000, 0x200, 0xff, 0x101, 0x6}, &(0x7f0000895000-0x4)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000be7000)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x3}, 0x98) write(r0, &(0x7f0000041000-0x1f)="1f000000120003000300940600e100770121004108001d00dfff0000000081", 0x1f) [ 243.983711] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=31526 sclass=netlink_route_socket pig=14949 comm=syz-executor6 2017/11/30 01:13:39 executing program 6: r0 = socket$unix(0x1, 0x3, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000e29000)=0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1d, 0x1, 0x0, 0x0, 0x0, 0x3b, 0x8, 0x0, 0xfe, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x974, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0xc, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb7000)=nil, 0xfb7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000003a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$netlink(0x10, 0x3, 0xc) close(r6) r7 = socket$unix(0x1, 0x5, 0x0) bind$unix(r7, &(0x7f000000e000-0x8)=@file={0x1, ""}, 0x2) sendmsg$unix(r5, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000026000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x18, 0x1, 0x1, [r6, r4]}], 0x1, 0x0}, 0x0) add_key(&(0x7f0000bbb000-0x8)="7472757374656400", &(0x7f0000c34000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000d6000)="17d814e310502fe5247acbbc67c281ce932cef11bace9e5f3a3da5b955872a0e4e39d3679b4ee30641ad50ededba10be22dcf17520ccedd143912b29b6090e1194ec2cbc709e79d6b6ea56818e3cd757ec3fc7", 0x53, 0xffffffffffffffff) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000fc3000-0xc)={0x0, @empty=0x0, @loopback=0x0}, &(0x7f0000259000-0x4)=0xc) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000039f000)=0x0, &(0x7f00003df000-0x4)=0x0, &(0x7f0000fd6000-0x4)=0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000fd6000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@loopback=0x7f000001, 0x1, 0xdcc, 0x0, 0x4, 0x11, 0x80, 0xa0, 0x0, r8, r9}, {0x94d, 0x835, 0x1, 0x1, 0x6, 0x8, 0x3ff, 0x7}, {0xffffffffffffffff, 0xfffffffffffffff7, 0x81, 0x8a56}, 0x9, 0x7, 0x9, 0x1, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x14e, 0x1}, 0x10, @in=@multicast2=0xe0000002, 0x0, 0x3, 0x2, 0x6, 0x3f, 0x3, 0x13}}, 0xe8) listen(r7, 0x1) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000eff000-0x6)="6c6f676f6e00", &(0x7f0000acd000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000bda000-0x56)="53cff049a221c7524e354222476ef95cbe1ac0b106ba5e16b9541673b1f5d95306be69fca281b427e0055ef602da080720766de6c720d926c1330e11268946f65dcdcf3e8a32820e50c1196d32d1f5c101352f5aba69", 0x56, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000003000)={0x0, 0x0}, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) r10 = syz_open_procfs(0x0, &(0x7f0000001000)="6d61707300") pread64(r10, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81, 0x20000) 2017/11/30 01:13:39 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0x5, 0x400000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001c8000-0xc)={0x0, @empty=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000baa000-0x50)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000, 0x8, 0xcd77, 0x400, 0x10000, 0x1000000, r1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000001000-0x18)="000000000000000000000000000000000000000000000000", 0x18}, {&(0x7f0000001000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}, {&(0x7f0000001000-0xb1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb1}, {&(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000", 0x1f}, {&(0x7f0000001000)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x33}], 0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000004000-0x4)=0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) setreuid(r2, r3) syz_open_dev$sndseq(&(0x7f0000003000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getparam(r4, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000d67000-0x4)=0x1, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) r5 = dup(r0) write(r5, &(0x7f00005b9000)="d78fe8cdb246c092c2bb127f2c78a407f29e8837c7a85d9c756b4cf16d34999326a808c43fda9415b90cf7322aca6ce7a3932ef9aabe565ef8245425b63887148aac486528725d0eafbb00c472751afd976ced1011e101c10b47b61a6f2ca2a4451fa8f66b3261192195125ff93dedcd6ff7122bb3377ad461f96626852ec1803a5b161a2af39028467f9ea154ab2ec5989bea01bc33d77ab31425148b3051b5f15dfc601af6ec2a55fd96fea3fb4109870c58a737289ecf7a7087bff9068351dd2a11e62f7b9652876bf39aa8a06bd0a5689411300ad02b4748d2b9b807098922c128de19877f5a42107892a9a6043309dc7f127e546d702cb09c155b5821d0be9da84f93475ceac332d2c993968dd1319ebfbeab7164e52a28b7700a579a767ae149cf0a1e7689aeab67194dda54916409f14a7a913305426f6d0681a2ed6d9bc9548005749ae6831a56875696eef12e0add1c6ac3d5ff2e5ed8513d0b285365e088800344809771e11cbecfe658e48d09c2aa81087c6861e5c52bd265e67ee77f77bff28055f06ec7b4e0d42826158196b4bb498a7fc458e7e113d72672b0c21e6ff9cf6460abe7b7322eb10ff7c6fb6f6a385cac1928072091b332883cb706767371878cdc98067b1c1abf43183a9350c794ed58cf8b7809a6e103aac383ff6a60789e7c7c0285b2724b585b1d259d4b1b0be60cf89f00d849e190ea8425924e3745a53824781c042750a808e8eeb6d555a8b07b25c9913b4e6d174bf7a6fee36384350c7e3694b437b2f82f27fbe18d4f3a9397c65fc6da550dd5526d490e8f88b028c51ccc85f02d9d2d080a3ea588c384dced29079aef03423c6e34c68016d78f632b5697ba41de05cae1121af1ee174f2961e0f602bed389f3687a7e8d96cd0184151d35745918f0f53e4d8a111578217d48de4e14c2ed6b185b3cb1c2c9fbdd2da6982f8059ab5489f2240a1db02e80dad0266bf39ed2a25a54b43ce6a365d66bbdc53abd1a808af02056acaf18a226a902603d926da2a24980c45395a96bf2887d81160a17aafb8d316f5b1fe96c1dab76f73017abc7fe7caa110e8399ab3601d3364e9d96d6edddd2f30b32ebf56f6e44089ee8a3c420572b59c619c8bc842447cead3485d5f70d831c9c0f92f4938e0638c57e666defba01b84abc0a6c68c213f208703e6dfeb3da8577268da206059535497d210689f54ed8c9dc4dd856cc38d7ec3a6db896d9c93f666440d58201c81081c072b1e95d64588dfc3bbd216da0eb8fa169d8206447fade887ee14893b81a60a5e25f9992e3ace85365967e96172f61686a4a4301074c6bbb9fe666a003a6c78d58abe85fb24589eba63131c45b67974d0f5ca189b3384145a84ee7dee7262720824552f0d79e3d2c27d794a7fef2ce05474d76ca709645ea4964b47c0842dafdec2b822100e232798ee33b820c21dee849da790d73710c7eeed208e31afb3e6f2e4909751a8afa82a65c7dfb4add0e1a05be83647066ed16e15da9ddf3d247b6db67d8a1d0061b07700a93100b08be78f1b2c64bd7275595d8165374bbb3f2e1b920fde938ff18c55ed3473f290e524da571ae91de3c8f9f32f688d2f201692888dad0e2d0703e49c7c40a8f7ffea535f725aa18845f3a1a4b7551b93400b169f677ad73d291086e112e090db0859f51d27f8da29d22527116ea726bbf1fca516bad86b236cdcd81922f4992f69a61086b5e75ca72cc377803f55b93a5516a5520994f090331c6d812aad2fcfc1d9b8038723b913e62b053a44955dd864c0791f2b266d20721580ee627925b1437c233a940b474460a00e3a70ebe0ca877157cbaeb34cdc2af58b0e4c43ec6a855b858efb93a2acbc6391325cd05805c886f7cbca7070328c4fb9681d3e5275e0add5e61d7f40a112c2505738db609073b1f6940ef2e715ce6abef410e1826ab095089b7a7fdcfdc443204bbcd418b47c8f6f612c6c9daeba455575cb61ad0a09f36eefd7fe753fe6d7fd03d5b5310c7457d0ba3e6dfabd0ce1c4487b43865ab3c70f0d6f52a87f949b8961017349f43f902c0585c75db7b66ff9f496db7aa42ac59370902874ff19c320d56153011a3785bd3ba55bbd922ffc973362563fb7e34f2d32e41fe9704e1ba44b95b3e8a175dc27ee0d2041e3e26b616e922df6d0de8b572db36b46d1f72ddf7f44cc79501dcc41bde929f66bad0f6a614d9d3197440c525d95b74e70603f500fecba325edcf763b9d42aa12c809f260ebb97404732b8db6c9337277996dae45fb364fed6a3808c989e4f8f4ec44a6b3e8af10c22be5236943b9fda2e269649ac24af13321e9797ed2c11c175ad7c6d96039c98c6856e2fbb4952a3941d8bb36b405930ea2e8561255d621b8591a74efdbd16b5e1985be6ebe6932b7d32664f45bda28f3189e1d2a10d3de6387120f166958575dad9647a73207ed54180a063196d240a9acabd4e212d9e458bf2fe5fad161a4af1048ad52f8646d40395c1915e987de98fb309de94adcb4d0280c50cb73c368ee0fb6af95fe6d74a2419098cd005b8e9e8cd739202062e8eb3becf370273edebe3062e4307a545c1133f248f99c6f6d786ade96e5be28647719ccdc08abd1c7a0438850afadd9d4e874795c97a94097fa507abd806930057999f17c946c8d9164242d6cb1093d593fffec274ec2a6bcb93a4062de547887bf513b1a485e00109a88da4268380debe8de93eaeba666b92614d8d29fa3bb9852fe3c6f3c0a9a2df2197f46b8e94ae132e57f1fe87d92da729a39effe5deddb8e9e7f16a5037300d4fc6927d5d10ea3bba7ba16cae4abe49e26a48c596dfbe2d8f96e6262e8b1a2e048e39ad262fa2de2c53f00235624726bf58d545039d8103e0e55a1a1c921ed8ad46c2174de7563ae19e0a261e3a762ace7117707f17349ef094030e13ab706d04be60f4222a7b1da876efa4a86575082368b369f85362d7f10fd657e1eff6aecad5db2c427bdbf6858d4109563e95bdffd06073081b2f7130f2b8f45ba89ada4e205ec99b61d9e24ec77e971e134239341e9494a44a9a4130ff5923b2795c030f9ff653b39c8608dc3463c19140226fe6aff15e0abe31fb4f1d1f4d5a51a6b2c51a18e9cd2153332c0ac826a735a87972a2149cf9ce23fcd768b3308988d550658bea232b85b8fbef80219d8eff4a622be76e7fa97ee25fd926e937604ae374df5089f41ee973523b0b4a517687cc044c89ff5f0a983b287fd3a2edbf5c2838bf1b3fb12ba6b8fe465724afc7bf2140629f1963148bdd9ebc028f70cb93a050f432eb9a90edfc862fa0f72c7b47a61b37c20c8211c060071096d69ccab2a0760cae4dd2e03f37667db2a124e06fd97661d4b46fda0dc8de875a9a08358ccd76b95ac9c059ef65439a4a7f890a149283a7c1b260dfb9f08d911e0e810b0bff353f62619c39fa0bad70557ef2eaa950e2a0f90e524649e3f7a599f4fe7eadba26a86baaec3b980cb942d4d699e153d15bba70e22f8cdd88ecc243d40eff805bfacc497d3520df6213fba9dd9f5af54468f46bb9cf6ab3f1ae1f9134b78d9008f2ffd00de200882d603917c5a39ddbed44b25c8a842fc87ea33601ff1b0b1956edac40f57de3a8ab697061c23ab6ecf351dc5e0b2590095fa2e637b184d707cc7116f51c76840ec7880a6d6f3dbb79ed92bb3cf8826a5f0b7c1d15c715a79565baa9716f32a1c49e9c6b00991bff11d96fded1e341707133285bd7dcbdc6ff3876cd23ebf2573048aa7c9180a832bbb78bf7d0db48d79e8e65d7ad5893348a71a73208b5e49b4ac7990480c2a6e6800422ade2cc59ffacd1fcbd46bd50d2e1581bb87c2540ce12406984e6a35b2d146baa0708deb3075b193dbbfbc932328c3e1f7c194a7d8156bfd7b430eae21241b9800950de117fbb10930344dd9018b6f85408facf6d5bf0bcdde28352c5f7afffef92e12e08a032837c8d48652005448eb26edb4647a582fb9aae0e28a640a392d99fb0ddff4c179582d233924bb39c3d68ddc68136bb49054f2317d530842169f8587574c5e5665e90aef394df88aefebcf34531076bedb1368757674d9d6399b24498c069daeced0e600dee5868275a987b0e931ef8297f797f8077a47cf83f9b05e697007e24cf04ad0c025c4be30cabbee36b7c26d414be16dec9c3dada95b9694e9ad7a50b41d82fdb1d9d6986f600c0ebc5bc8927034fbf5e7b9db0ac67b9e06cec0f5e86e0c7c41eeee8d7ea9b1504d0c938a26caea3782b74c346d50fe5e13e8a1a3771e440e5b2b1e5ee1176e8f26afd180b8b6890f87247c8396999995d074d05b73fe86277d771d163b1d6985b4dcd59a0acfbc64163d25673d690492350fac3252e6fcdee720d28269c9e6f130cf60edeae2b813cafc2fd30f80521c49785fbeabcf714d057cf52c09d1469c86667754e12d697b8749732ab65e3b1097dc960dfea80f74886626266f45135f33a16b41276466d703248a5356b7926f68634231857cc55b121054eac49795680225d1b0f45acd9621c49cdc62985b7e8b765d5db324021c3ede4715930953f2ad8713c9c43a7ace8c8e71caf42f6d4d2b43d462dcc5f6f178c1c428cf92334edcc5f333fa7216d5954c721948f6692e5e019a0c730d28650d0bea94dc87c41fea7231564ff0af8d1b869a875f23414dbbeb4fcb4ed7815d7a5c32ab99185421572580b27f7a97d491b229ef5df6bdda13a00d4a4b9eaa7c21aa614d2b1e61c627dde8c29d506240ec9642f69d02ca7cff12e65b9ef412ed60a4feba4294c1e1c93f4e1eca78ad998332dc702c08cb74ae67f07b7c18f63e02d949c773a18429c5fc56ee3db753ef5612ca31609cde0f6d13962cbb80918a1028dfc4172c456fd77bcef7c1d96ff6d866199701631d1cc04e832815de65bcd06ebc26cc4d678fd29cec1b39c78d7793b2b81e4f2f2e9d7fb424c19895207bad7215f33f9eb71d365c3256fad45ceef9f20994acc84391b74dcdd67feabde696ba10304a13b2576515c4074dbeee9551a948983e381d580897ed810b6d73ad3ef45c33f7bf30500a17b4e23c82d3774533383d7215b75af0171b68218cf7d9c38040a7990e470be6a62a341536d62c346edece9e2a7d74aec98060e1e15ebd6c0bf5240e0c91f12cd1939e1228049912dd289453dc299156999bc11d519f2b10a149178d968d7f518402fb4a397d0d7c274186317734ba39712ea9d53a963b10299434fb468e0fdfcd00810f74935c8640fcef4469498ee7363a7ac733277573ce9322684700a38237a264567e59ec0543997285075efe6c68aaeac3483b15deb9d92863638e623febf54c26ff6c249f37c56baad20d1f81798eb7d3bf2f6fff4dddcd2b423145b789fdc1314d80deaa339773c8a6923ecdc272782c4fda2c7499bfdca2922acbe01c61b1bc863b003cafbe5162640d5b93de7a90a733744b39095c07cfa5639420e44b15db37628c253599899e023da50d81b29d413d9be3381f03bb55624967e7e01fcf51906e7a4306925448505a4ddd7b9de17694857ef64488c1ada8fe81b7d64c1a3cb42531de3a90a60e4b70a1205ecf4d9af5b69eb7de756da5923e5b972133cbf9377a82d1531f3236c5c38e21c5299f762161f40085fa3f84054b12ce355505f275ccaaa74f3ebf2a34bbae0b73b31f7d4cbd5cc64f0b0c140a3023fac257e8a216389227a9eb39c54273fc75d518b1cdb8897d4c7ffbdd97f041e49b5070509142b608d518e5de31485ef1933bb112a09609514d6659", 0x1000) ioctl$sock_ifreq(r5, 0x8924, &(0x7f0000959000)={@common="6c6f0000000000000000000000000000", @ifru_names=@generic="f37ee46c8771d3214a0d2fa9a7a39587"}) 2017/11/30 01:13:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000d6a000-0x10)={0x2, 0x0, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$unix(r0, &(0x7f00007bf000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000058f000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000c7a000)={0x0, 0x0}) r3 = dup(r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000cea000)={r2, 0x80000, r3}) 2017/11/30 01:13:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000fe, 0x925, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00002e4000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x40000) r1 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x0, 0x0, &(0x7f000000a000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000eb9000)="", 0x0) recvfrom$ipx(r4, &(0x7f0000117000-0x33)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x33, 0x40000002, 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000936000-0x4)=0x0) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_ifreq(r5, 0x8922, &(0x7f0000dc4000)={@common="6c6f0000000000000000000000000000", @ifru_ivalue=0x0}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00009cd000)=0x0, &(0x7f0000ac6000)=0x4) ioctl$sock_ifreq(r5, 0x8922, &(0x7f0000b08000-0x28)={@common="6c6f0000000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f000059d000)={@common="6c6f00000000000000000000001d0000", @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCSIFNETMASK(r5, 0x891c, &(0x7f000073a000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) recvmsg(r2, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f000001b000)="", 0x0, 0x0}, 0x0) close(r0) close(r5) syz_extract_tcp_res(&(0x7f0000838000-0x8)={0x0, 0x0}, 0x9, 0x5) ioctl$DRM_IOCTL_AGP_ACQUIRE(0xffffffffffffffff, 0x6430) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [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, 0x3, 0x0, 0x0, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) acct(&(0x7f00004ec000)="2e2f66696c653000") epoll_create(0xa) ioctl$sock_ifreq(r3, 0x8973, &(0x7f00005fc000-0x28)={@common="73697430000000000000000000000000", @ifru_addrs=@generic={0x4, "8cf5e5d15ab2286305dba643dd8b"}}) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet6(0xa, 0x3, 0x0) r7 = gettid() wait4(r7, 0x0, 0x40000000, 0x0) getsockopt$inet6_buf(r6, 0x29, 0x45, &(0x7f0000b1f000)="", &(0x7f0000f67000+0x5cc)=0x0) 2017/11/30 01:13:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$tun(&(0x7f00003ad000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x200000005, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r0, &(0x7f0000001000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000003000-0x4)=0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000003000)="2e2f66696c653000", 0xffffffffffffffff, 0x2000000000000007) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x273000)=nil, 0x273000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f000003e000)="002670726f63eb657972696e6740", 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000325000)="2f6465762f736e642f73657100", 0x0, 0x8000000080102) r6 = dup2(r1, r4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000533000-0x8c)={0x0, 0xfffffffffffffffc, 0x0, "7175f97565310000000000000000000a000000000000000002000000fbffff81fe00000000000000000000000000000000000000000000000000000000000000", 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_gettime(0x7, &(0x7f00008c7000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000df6000-0x20)={{0x0, 0x989680}, {0x0, 0x0}}, &(0x7f000067e000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f000012c000-0x10)={0x0, 0x0}) write$sndseq(r5, &(0x7f0000e70000-0x30)=[{0x22, 0x0, 0x0, 0x0, @time={r8, r7}, {0x0, 0x0}, {0x0, 0xffff}, @note={0x0, 0x0, 0x77e, 0x3e30ce7, 0xfffffffffffffff7}}], 0x30) r9 = syz_open_dev$sg(&(0x7f0000001000)="2f6465762f73672300", 0x0, 0x802) sync() setitimer(0x3, &(0x7f000000f000-0x20)={{0x0, 0x7530}, {0x0, 0x0}}, &(0x7f000000b000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000c86000-0x1c)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000016c000)=0x1c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000fc3000-0x8c)={0x0, @in6={{0xa, 0x1, 0x101, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000eea000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f00008df000)={0x0, 0x0, 0x10}, &(0x7f00008ee000)=0xc) sendmmsg$inet_sctp(r6, &(0x7f0000591000)=[{&(0x7f0000e80000-0x1c)=@in6={0xa, 0x3, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xeb5}, 0x1c, &(0x7f0000ef4000-0x90)=[{&(0x7f0000609000)="8ab6fa4612cd3b6ead56040a5601dc137d1ebf7dca879035591cebed2eab39972f4174a03cc34e8ed6107d44ad21030c160e122c314f2893659e8e06827d96f0d6c0f07306feb1ceb37e4332dcb23ce195c1e8dbbc14ceeba5321d8c8add83afbed03b6ae9de79178f5a2417024f6fb5acfbb41dbde137bcf4ada96c0f4aea8e6c485ede9eaea2baca062a74796cab0c6694f147a8bc22274f45ed083744b39c9a99bc292c28dba98c93d924c1198a703d00f61301d5f09972", 0xb9}, {&(0x7f00005c8000-0x47)="489662c4e328e9cab29509680b782c9c9afb3efbd55f978917cfe8463498a5b40a258f9b6d25d9da9b6ca2e78cf54c1d0b443c88fc51cb592f824da957f106f75d640e2a6d683b", 0x47}, {&(0x7f0000b97000)="7a08ef0c24117b94f6675c6c0044623c2752a463526c6f473e22d701d9f858404111e7f9c41c0832fd4ba61f6c05d1f8e34a57f767951066a77308de778a337673c7e8c03ff47957004437bed1621e543aa278b4df88b5f465294ff94cc87b6a75dd8dc9bffe88bf0509145577090e026b4a0b38645075f060e48f", 0x7b}, {&(0x7f00006e6000)="b6cf2b546f0f5b42c4002fe6328afedba8fcd235c3d98ceeb0b59172b96a8e32119844cbea151195688c12eb2f2d7f509d601e1a0af66dec50de6c7831dd73c6efb2206fae7443283475fce131e299cf96494653ad0fae85690decaa6ef0acc60ab57d3711f9f3cc4689da764231084c035eb62b2cadca266523eff0a8aabc63663751a3c9da11876639", 0x8a}, {&(0x7f0000aad000)="2edad214ff168b1ed992ff96a95082fff4858fd1799908ea0afb711bb64b44f4a7ce02cc6318c1d7b1798e438c7610917c7748b320c61d7c4392fe0b02f612164a0a626ca14bf5eec06ace7fa56c286729aa3b7e8b32fd4832bfecb9845369b36899201624f9007328fcc858a22c888652b08c4d184e7262a221b00d2348ecf00e0d34651b2a30ffcf49c2b2fe9ab0ce31b85b39b3ca85c268abc5837d18ec871abdef1cf48abb517c7f4705297a89529653ecd0d3c605aa8baa3116286dde87e0d63a9dafdcf7d221", 0xc9}, {&(0x7f000063a000)="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", 0x1000}, {&(0x7f00003d6000)="5500355039c068a6fe208b5a9570267174c71db9bba01f7fb2f3b0e52a1088a505719fdc0e146ce577aa493da39f6356f301ef1f14039c0286d8a740249c57f3082aa2c3070b02d3e96baf45276cc6cc3b19a3ec0c8d1debc11b983d04c78bc1ad8be3e8e1dbf64eabf5ed0df94423a67f0d0ebefc50e9cdcf832fa9fc19b45dc20ab22072ca1182dbda06a89fbf5a8e7484b30de3b2889274877e19b54014d8f345e1bfedeb7a0c16c286374c04888c8a4d638826beddcf57c82b9369d916a473d8c92444dfa10f35fba5c433182144128fd41d4730d80a3d66a0206adcb9d8ecf7b9cfeff94c3e073209d9bea5", 0xee}, {&(0x7f00007e6000-0xa8)="6edf96ec0b25eca5a9205133a4e9c42387ed2f7d9cf071eb8f538cc2b6ba499bb81d437d1eb3026e95d253930a3ae9030f3ef5a9bcc73e1402e440cd19ce52e311f67d4cd36543dcc50f28e0fb6b5a0e26d9ff4d5ef3d4b7f8a966bd103e6aace3f056c364637d5dc12573bc8810eb50e94abf2e653d707072fb62fef47b3a133ff035fe309334d30b3b46b8ebc8bbdac7fb36d4961bbbef28bfef05759fac6ceee9a24c6066d26d", 0xa8}, {&(0x7f000061b000)="c7793ec9757e573bfe2f47fd22b7d716e1fcb895ebd1f86b7a23f8ae66d5964a6f94b5a28e62a64bd61e3a6764503e2006a124b0e7e8f976b7e39b02f3ad8366157a46a08ba8a2b42dfb3139aff6842990006124b6f5f5135e03c06a46fcd04d974c360daa6a39770408946917b67b00ce215f448ce2e8c99faf9ba96806a23374c800104b434fe6", 0x88}], 0x9, &(0x7f0000bf2000-0xc0)=[@init={0x18, 0x84, 0x0, {0x3, 0x9, 0x44a2, 0x2000}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8000, 0x9, 0x8, r12}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x5, 0x8208, 0x5e36204e, 0x993, 0x3, 0x1000, 0xae, r15}}, @sndrcv={0x30, 0x84, 0x1, {0x91, 0x80000000, 0x0, 0x7, 0x4, 0x7, 0xffffffff80000000, 0xfff, r16}}], 0x4, 0x40000}, {&(0x7f000046c000)=@in={0x2, 0x2, @rand_addr=0xcbc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000044d000)=[{&(0x7f0000f55000)="6242ce200e03ffba", 0x8}, {&(0x7f0000eaa000)="54d3f2f3a5d751b699aded764213624116dda4fbe8b04498ee7146f3923b0dbbc00f5cac2cd7292177b1c4f385aa46c655201a543de4013325061f6cf039db509cd655492c0d9fa02f80bab8a3819e8b990805fadeb4ee18f62c2f26baa57a822721784c2660cabd50d9b428d83d08e8e2e3349416fe45fa4c9eb0e34636950c7d609f7638b91292bdcdb1c164c263f5bdd5107e202ac8da2277ed1aa3400a5a9261bfb4c110b63c22cf96413cf38967870be98157edd37780581b587a44d429259ecbc6c2e5d91e972e86da9344b699891df7b265c2015891c69920de00d6bdbddd30f5eea34d27df12cfc70a66d6614f132eac", 0xf4}, {&(0x7f0000ced000-0x8b)="0aadb1b99df9011bbfab09c366851503175dbe6502e141c5a16b3e29b382bbf011b2f60aac2b19bc16abc65a2c3d2680b810f68f3ca4135ef48425ac3c226c705ef4a422626874d7ff93fa7affa9f8bbc1c4fb0c1a2e7184e70e4d04f69b27a10019acc9b1f3926b7069c90ff9076feeff2f17a6b4afcf9538953332cab9c87fd5c98c1b0b89ee193310d9", 0x8b}], 0x3, &(0x7f0000b8e000)=[@init={0x18, 0x84, 0x0, {0x4, 0x0, 0xffffffffffffff81, 0x9}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x9, 0x4, 0x9, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x200, 0x10001, 0xfffffffffffffff9, r14}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x6, 0x9, 0x0, r11}}, @sndrcv={0x30, 0x84, 0x1, {0x80, 0x9, 0x200, 0x1, 0xe25, 0x5, 0x200, 0x2, r10}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x6e5, 0x0, 0x2, 0x0, 0x573, 0x3f, 0x9, r11}}, @sndinfo={0x20, 0x84, 0x2, {0x100000000, 0x8200, 0xfffffffffffffffa, 0x101, r13}}, @init={0x18, 0x84, 0x0, {0xea, 0x81, 0x0, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0xe6e, 0x200, 0xcfc5, 0xd48, 0x80000000, 0x6035, 0x2, r11}}], 0x9, 0x20000010}], 0x2, 0x1) futex(&(0x7f0000125000)=0x280, 0x4, 0xa, &(0x7f0000edd000-0x10)={0x0, 0x0}, &(0x7f00000f5000)=0x2000005bf, 0x1ff) write$evdev(r9, &(0x7f0000d7f000)=[{{0x0, 0x0}, 0xffffffffffffffff, 0x4, 0x1fd}], 0x18) mmap(&(0x7f0000000000/0xfaf000)=nil, 0xfaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f00002b0000)={@generic="acfc0800bd33000001e8ff0000000000", 0x0}) r17 = socket(0x11, 0x10000000803, 0x0) setsockopt(r17, 0x107, 0xf, &(0x7f0000e10000)="2000016f", 0x4) sendmmsg$nfc_llcp(r17, &(0x7f0000ee5000-0x70)=[{&(0x7f00002b0000)={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "a284027e94775bb0a61c0a37f98a86d1539bcef05a11311b56eb8e513afa218479b8c54121276c0a006715b1dd24ab77a39ed8c2a4da5ab82afb820330e4fe", 0x0}, 0x60, &(0x7f0000fa5000-0x30)=[{&(0x7f0000fae000-0x8)="cb0400000099fa000000ffffffffdec7cfb5475b5a35645aeb", 0x19}, {&(0x7f0000fad000-0x8d)="008c53000084202100000000000000088fdd03000600fa16fb04b57b03390000000348a2340b6c0000000745c5efb70007151dfa7c581ac99cba5ad5b2e1133ec46f3951724ba4a140e68bdae3060000002427571d61de03026fe808904892c9dd37032f740fff607f080000006fe080fffeffcf1d9cb7055ec23bbda4dce9cfcd0c0000844c9df45d74daf477", 0x8d}, {&(0x7f0000fa4000)="0a251751c4a40c9c5695c2ec3b594182c1549c4089e1a665e9e0174637324ddbd77ab6233d8f8b8d8dcce846dcb7f3a9f561c29d06e5c38fa4069fd4d671c41c717747204f3cdeebf96d818d63775fec9145d7a9ffc39971fd698761dc6d55786cd8335f2be49869945668741ea28cd897703d0974d8f9e86ed35d09c67aa444305df2dfa44115ab438cc78bfc7a13e032174796a2bdf9", 0x97}], 0x3, &(0x7f00008ae000-0xf0)={0xf0, 0x8b, 0x8, "b92c7480bf113cb3beda5fb2a4c524ce04d00cb2d68d8be26248fbf64ca65c3c688f0ac86300dabdee69c5643dad02002868bf8c0000000000000fffa6a2df8b709000809bfb01e9f3cae7a8fe1b60d8c4e3bc5b90ba03cb95720e5b9fd1a0c02cdce1d790df02a5a27835270bfc5ca8d11a77dcbeebc73323495d6f6f4c253842f8d78f46a14731c2efcb35766481a53ef76ac18a118e25905c39eb12bb39af886d09f05dd4858df03771559c96e62c8b10472b6c8934c0dd32c5cf5589e5dd71f38f39b4cdcba3440f5cb9aa7376bb6db2030df650ef146ad9"}, 0xf0, 0x20000004}, {&(0x7f0000d06000)={0x27, 0x2000000003, 0x4, 0x5, 0x100000000000005, 0x9e5, "dec4268683590a3fbdd19c5347a5f6f92d045a6cf9245d4f7558798ff33efa0000000000000062316500094163396d476ec8cb9d074e0ec7a0f3de8e40bee4", 0x2}, 0x60, &(0x7f0000847000)=[{&(0x7f0000fad000)="e8eddbfca9091bbda60435ced18c5a1a8a39c467e00fe11c4a39c877b4345eb0f57c1717dbdfcf98737809afff795f1d4d382db49122f44559c9c13e2a573597cfe727c2cc857efa8079f9aecc6f59ddf784d1e511c7b4d190828b8aa7ac43a7bb23acd5e77a9daa51b56801ce21a5895dc5bbe698f7f69b94a315fe41cc3ee61cddae8aa65b867210ccc697372341f206011b119911a976525e8769a691", 0x9e}, {&(0x7f0000c9c000-0x31)="ab4eb39ec1a047ba4dad7871cd9ec5f839a39113eda60bb7cc1be8ce30d045686643d8a18ca9dd487163119e6ec860aed3", 0x31}, {&(0x7f0000c6f000)="6c826fbf418ee81b0f8f061c827acbe52613c05af5e1986c3440e953c2784df3d8b67351c44c7fedb178663b50f8c4f5e6c40d26d6c256729b1111b2428eda37f0a9e4f4af814df35e52d51f576df05f777348d2825f26e46adb22d90c33079864fd82f6780eb5f3991742ce9034ab079ac673c510aadf27911334f0aea9b755d62807698ed07327e1ad6e0b8eba339a8b6f6ccd404478a92bedf3209d85b8328c80c1de150f35e52ec8f256febfedd48b0de41209210e50e0c32614f5dfb2b06892ea762fff3f07bdc133dd4651c459060919280391a40a0e07a828289cf37d16a652f45f982830aae0a6faa997738f37d8", 0xf2}, {&(0x7f00009dc000)="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", 0xfe}, {&(0x7f0000fa8000)="66c63ef2a03207324cd63db203391a0b5240b9784fcd8d287c6c93e093ca48865cc9e40d70792b7d3ecf8f92f57b2fc2f9d415bf7e2b560f7926da9e8b5ea868047aaa2f048b4718aeebd676a477ab59b9331fda452eb3769e56fcd424020b75ed52a265a1e492fdf1ec4e854a762d9259fc4b3ed40c66b7f794b7603b9610f7bdbb94fa1ff91d87759b32d723b071c0dd1d770d43f489dc1789e61ca566e3d9261f526cd40158073e00a55a44dc494f35c66cbc0bd04df11c26698028825e4a481c1109070583282d8ca8d00d68c79a602a0db824f99f0c11115db949664af06cf7349c51c8af5b31ccd08659b0bee4fa9a36fed896", 0xf6}, {&(0x7f00005f0000-0x5f)="d4054df1644c20da7a155bf9d3c5f45dbd304bea504fe8bcc5fedf75bd15165fdf5fc05319de316735982aff362012f29b92209b880ab9391036d2c980349766d32136ff89376a22fdb2b2fb42fc616d8673c7bb09880fff2441a393c21f14", 0x5f}, {&(0x7f0000faa000-0xd2)="1a616cd6fd7957a1e487d25aa8d416a943c3c0e918a53ec09bf8e77f2b528361214e0a57d92eda96d81320c880500f6af6fa8dfe19148b6b8d208ebb6e631b1627cc3d2bb9c8774830ce3a7de6897947ad6a97803544924f8385153462007848302918f9ce93fcaf0787b29ac8935cdf56c71ccbee174fd807cc96b8306b9154dfa8c175aa0c5c3c03031d6c605000117bb7004af1fe04af22bc5109c2b971561165f94ab6a7d5566903aa686172fabb17a751efdbe73486a469f5b6b6325dce08abcc6b35b80426130a6225c81e189e8b21", 0xd2}, {&(0x7f0000faf000-0x73)="5d2a98610700256f572717b1fedf0c5926a611c9583b0004962d4414f9c5c4f8f72ec0a482838c954eb16f00000000000001fff63e47b46290ee6da2264e4d47e5c960f3653b3b9f5e309f8da4f7891f693ddac7771220cdb3231a232017575a30a5523afb670baeb8d3fb5a382e1d9fd38388", 0x73}, {&(0x7f0000fac000-0xdb)="c770e1005d05fef62abfce2536520b8b85bd9bbd39e6d629244d747163baad77a6da89266337a3a06267fe1b6afb04296cd61383b1c60d116d5f7d67c990531c0214bdc63882ed01e6191a8d048806b6e4eba2d752b7c5005cb660bcf7630796baa5462b6507c1772347852913e98af4590560c362f9e2edb7afd2f69d87c39b246969d6d92359b2a333251cbfdf1285638ef71897c1527221b85b64325031d52d3b22b2e7fdb8a209eaee719d5e880bbee24e1e8f0f20bdcbbc231e62b2ce77e59d9a2c154dd23a31c1dd6fd6b208087c6e0fd4d8bf794d7d05dc", 0xdb}, {&(0x7f00000aa000)="2768ead99ddbc9539f9ed4409a98492057ea8d3c20d2ca539c2d07bfc16e2fc7b741e3fa9979d2b162f398d0bc8da6e4f529ddb7fdd75ca0dbb29129ce0b68b5ce487d85d6df2497c41c34f49db63e0f98f4e5e1ff92113a797688c79cbb0a6f1f6664129cc551799e8ded38d62dab6944cf52e87f01f93632b55397738d024d644f82220c97491583e1cc951ff8db4fc6e4be3ffaf903717faafa20f2a745694b21212bb17948baf584468b260918187bcc2ade80e68096b6a650917d0fdf24001b8e410a96c50195de0a6427ebc188e692346c688e", 0xd6}], 0xa, &(0x7f0000fa4000-0x28)={0x28, 0x0, 0x4, "287cc0cbc2f37224375cc9620005ff3c9cd4"}, 0x28, 0xe}], 0x2, 0x20000080) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000100000-0x8)=0x2) 2017/11/30 01:13:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000062a000)="6e65fe00736a6d70008035") sendfile(r0, r0, &(0x7f0000cbb000)=0x4000, 0x10401) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000363000)=0x0, &(0x7f0000588000+0x1ff)=0x4) recvmsg$netrom(r0, &(0x7f0000fc1000)={&(0x7f000047a000)=@ax25={0x3, {"2dc3eba2b6caaa"}, 0x9}, 0x10, &(0x7f0000e1b000)=[{&(0x7f0000f02000)="1e106b611780cf23433819a7ed634d52bc4d2de587e733d209815ec0281e4b25070275d28e19f08d556ab9e69d3bcdb49869687dc6c67e65acdb431ca960d721922742c138e8f2a9c285bf87803cb13c15bffef6162e478649078b3ee055d9567cd9bc3752dfbb66c4b5c6d191b3cd37ebdd8d2ba7258b7aec4ec6bc2c0b05808e5eaf5526d836ad932dc1ee65b2d907d2e4013963c00b047d9425ee92e010a4cbcc3a1201b181677c2bad668cdc0722c55df1d036a0", 0xb6}, {&(0x7f0000f21000-0xa8)="7526cf8866c5135be72ddda27d318ff76194f2c583a528b5d6353bcdc8da2e890deb0af9b71279f544bce226b2fa2c106c0de79817158a90438c2e9f07d3b52fc0162a080e32eae087eff474b0a3711e9ecb062b544aaeb46aae8734a84f86b86f3aea4233ebfc0db3094269ca539b5f7488e73ef76e46a3ec4756387a322a4263ec06f4ac7faf1babe933df1e73838a061710df7ff46fe4f22fdc6fdc28697b4ff2c00eb4e96d31", 0xa8}, {&(0x7f0000432000+0xb3)="656530ced727edea9bdbfcf2b8b95084abfd600a39705fff2b5078f5a793aa7c70a00cf4370e782f308478f1c4b0570a2c7479cc362839a1b9e561d4cc69f874abc8841eaaad470ac6f048dbbd2bab6e573ed5bf289e7952726cffe81c1a5e8c8df25af6b24d86cbd0632a88fc4d1c76306d6cb2b3bdc41007aaeda5bf5c24d7b81aac12acc42c30b6790b9b6d01b0ddddb14f40b1323dc43cb5468f4bcda273064c5ae6b1056af0c4bc2b6c7b3661e51de1ab618e5f88e873eb12b24ea00f94d54e9157938f509857c246dab7114ec8eb8327727a123cf293499c5f4745c5a6388facbc84fe22706a52", 0xea}, {&(0x7f0000162000)="82faa0c7fe9060d0fc72ffffb314421168b34012cb021752b8156bf3736248268d4e1afc2eef5f6d6916e2460fbb3d92", 0x30}, {&(0x7f00003ee000)="c867a9163f740c40", 0x8}, {&(0x7f0000148000)="cb58a1a072f2bc60e36d73ddcab3f5b67d723df99faffb8f1c53b200ffeaa8daf8012920c7fd42279624ef613428d0898d608957e09e1324749707ac524a1e65fc33dce57a258903bfaae04a381ed31e8cba8fa911400eaeb1c4dab8fda7ac8d23518ff96ac87bbd1cd47edb", 0x6c}, {&(0x7f000067b000)="d4f89bb50debe62e4db27e1b7c73296e18cb7d4cace9090ef867f1dd7f769d261105b19d49204e80177b3e1de33a9c514aa2ca8d9b7f2901690b7ad958900e0a9227c683d6d5cb", 0x47}, {&(0x7f0000d37000)="f9a5d7c492300c50f141c6e9435ef0d1cdfc8925f512ac44ca7f83a7a74e39ccb24b53f573fec810ca5bfb7e35470ec1bcae758d116a75934bb5c04e5c7839fda17ea190846cb8e41292491e927fc310c6a35b4c4b4d1084642198cfc096dc5819a6b5c5325caa2acce71df9fd3d186530b98001e5ebc4fbc3f0fbe1e7a89b5e953209f9ec5fb5a75893bab81f14774d5e3e567475630d69f3174db416b40cbeb1ea0946c65c498e7315db17a938858181c5573a6a5b55e9b3a439e8c843d51a600365cac1266a07b5f608018dda407075732576f5", 0xd5}], 0x8, 0x0, 0x0, 0x4004000}, 0x40) socketpair$inet(0x2, 0xa, 0xffffffff, &(0x7f00000e7000)={0x0, 0x0}) 2017/11/30 01:13:39 executing program 0: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000015000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x3, 0x6, &(0x7f0000023000)={0x0, 0x0}) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000030000-0x250)={0x1000, 0x1, 0x4, 0x5, 0xa, [{0x7, 0x89a4, 0x4, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0}, {0xdd6, 0x2, 0x1, 0x0, 0x0, 0x2200, 0x0, 0x0, 0x0}, {0x8000, 0x4, 0x1c00000, 0x0, 0x0, 0x600, 0x0, 0x0, 0x0}, {0x7, 0x20, 0x4f73, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x0}, {0x8, 0x401, 0x2, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0}, {0x7f, 0x3, 0x2, 0x0, 0x0, 0x2400, 0x0, 0x0, 0x0}, {0x9, 0x8, 0x329e, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, {0x0, 0x2021, 0x3, 0x0, 0x0, 0x108, 0x0, 0x0, 0x0}, {0xff, 0xff, 0x49b, 0x0, 0x0, 0x106, 0x0, 0x0, 0x0}, {0x3e2, 0x100000000, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000661000-0x1000)="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", 0x1000) socket(0x10, 0x0, 0x201) unshare(0x400) socket$unix(0x1, 0x5, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x482, &(0x7f00008e6000)="000000000000000000000000000000000000000000000000", &(0x7f000036b000-0x4)=0x18) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00005a7000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000002f000)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000002000-0xb4)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f000001a000-0x4e)="00", 0x1}], 0x1, &(0x7f000002f000)="", 0x0, 0x0}, 0x0}, {{&(0x7f0000003000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f000001c000)=[], 0x0, &(0x7f0000030000-0x57)="", 0x0, 0x0}, 0x0}], 0x2, 0x10000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) timer_create(0x7, &(0x7f00003b0000)={0x0, 0x2b, 0x1, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00008b1000-0x4)=0x0) timer_delete(r4) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x83d000)=nil, 0x83d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000135000/0x4000)=nil, 0x4000, 0xffffffffffffffff, 0x110, r5, 0xfffffffffffffffe) setsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f000083e000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x10001, 0x0, 0x0}, {0x0, 0x2, 0x0, 0xbc, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, {{@in=@broadcast=0xffffffff, 0xd96b, 0x0}, 0x0, @in=@rand_addr=0x3, 0x0, 0x1, 0x0, 0x1, 0x6, 0x20, 0x0}}, 0xe8) 2017/11/30 01:13:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f0000b4f000-0x7)="70726f6300", 0x1000000001, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000fb4000)="2e2f66696c653000", 0x0, 0x74e4052caf025763) getdents(r0, &(0x7f00000ae000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000085b000)=[{0x7, 0x8}, {0xa, 0x3}, {0xc, 0x40}, {0x8, 0x100000001}, {0x3, 0x4}, {0x4, 0x7ff}, {0x3, 0x9}], 0x7) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000cf000)=0x7f, 0x4) getdents(r0, &(0x7f0000fe9000-0x47c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80e) 2017/11/30 01:13:39 executing program 3: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0x40, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000001b000-0x8)={0x0, 0x0}, 0x4000000800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000930000-0x35)={0x0, 0x2d, "2273ec6942a82a3dd65b0b629f99faf684cea8d4e6bbbf77fa4d08e68da1125cf3d706aaad2e297234d02a859f"}, &(0x7f0000890000)=0x35) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000ffa000)={r3, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x0, 0x2000000000000001, 0xffffffff80000001, 0x8}, 0xa0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000e48000-0x10)=[], 0x0) r4 = socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x4, 0xe219, 0x0, 0x0, 0x0, 0x2, 0x1000000000fa, 0x0, 0xfffffffffffffa06, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffe, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0xa, 0x1, 0x0) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000818000-0xc)="2f6465762f72666b696c6c00", 0x8000, 0x0) ioctl$TIOCSWINSZ(r6, 0x5414, &(0x7f0000b1b000)={0x4000000000000000, 0x863, 0x7fff, 0x9}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f000001b000-0x20)={0x0, 0xfffffffffffffff8, 0x0, 0x4000000000002, 0x0, []}) setsockopt$inet_mreq(r6, 0x0, 0x0, &(0x7f0000b1c000)={@empty=0x0, @loopback=0x7f000001}, 0x8) sendto$ax25(r4, &(0x7f0000b1b000)="8440b8b47458135e1c636728884434818e9dbd198cd8dbb5c91029f9947fae783e77fff9bfc09ec8add5eccf84558075a94b21931e14a6c8b601d5a1bbbf", 0x3e, 0x48801, &(0x7f000059d000-0x10)={0x3, {"f1e7c2f8c59902"}, 0xb}, 0x10) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f00009e6000-0x4)=0xfd9) ioctl(r5, 0x1, &(0x7f0000000000)="") epoll_create(0x3) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f000003c000)=0x0) ptrace$setopts(0x4206, r7, 0x5, 0x7) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listen$netrom(r2, 0x800) r8 = syz_open_procfs(0x0, &(0x7f0000001000)="6e65742f7463703600") mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r6, &(0x7f0000017000)=[{&(0x7f0000004000-0x5f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5f}, {&(0x7f0000010000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000003000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe0}, {&(0x7f000001b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24}], 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f000000d000)={0x0, 0xd, "3460759a07a7be9181c74fe9ff"}, &(0x7f000001c000)=0x15) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r8, 0x84, 0x78, &(0x7f0000002000)=r9, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:39 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000000000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c71000)=0x80) r1 = open(&(0x7f0000c24000)="2e2f66696c653000", 0x0, 0x100) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00003af000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3b0, 0x0, 0xff, 0x1, 0x0, 0x3, 0x9}, 0x20) mmap(&(0x7f0000000000/0xfd7000)=nil, 0xfd7000, 0x3, 0x10, 0xffffffffffffffff, 0x0) clock_gettime(0x4, &(0x7f0000386000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000541000/0x1000)=nil, 0x1000) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, 0x0, &(0x7f0000fbf000-0x4)=0x0, 0x80000) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f0000fbf000-0x28)={0x51, 0x5, 0x88, {0x1ff, 0x4}, {0x3, 0x80}, @cond=[{0x200, 0xfe, 0x10000, 0x1, 0x8, 0x9}, {0x8, 0x347b, 0x9, 0x3ff, 0x6, 0x8}]}) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r1, &(0x7f0000fbf000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000fc0000-0x3)=0x48) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000fbf000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f000031b000-0x8)={0x0, 0x80000000}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000fbf000)=0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000df9000-0xc)={@rand_addr=0x0, @rand_addr=0x0, 0x0}, &(0x7f0000fbe000)=0xc) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00005e5000)={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8001, 0x3f, 0x8, 0x500, 0xfffe, 0x40100010, r3}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)="2e2f66696c653000", 0x40, 0x8) 2017/11/30 01:13:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r1, 0x0) r2 = accept4(r1, &(0x7f0000b17000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000dbd000)=0x80, 0x800) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000e2c000-0x4)=0x0, &(0x7f0000a56000)=0x4) r3 = dup(r1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000a02000)={0x0, 0x9, 0x20, 0x43, 0xbea}, &(0x7f00002f3000)=0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000c7d000)={r4, 0x6, 0x78000, 0x1}, &(0x7f0000af0000-0x4)=0x10) connect(r1, &(0x7f0000e50000-0x10)=@llc={0x1a, 0xff, 0xff, 0x81, 0x6, 0x6, @random="02f354edadd9", [0x0, 0x0]}, 0x10) syz_open_dev$loop(&(0x7f0000a9b000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f000088b000-0x4)=0x0) r5 = dup2(r1, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000538000-0x10)={0x401, 0x208, 0x6, 0x3, 0x0}, &(0x7f0000582000)=0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000825000)=0xe8, 0x4) ioctl$TCGETA(r3, 0x5405, &(0x7f0000bbc000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f000089d000)=r6, 0x4) sendfile(r3, r0, &(0x7f0000fc2000)=0x0, 0x80000001) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000abd000-0x8)={0x0, 0x0}) [ 244.364346] IPVS: length: 24 != 8 2017/11/30 01:13:39 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000-0x10)="2f6465762f73657175656e6365723200", 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000001000-0x64)={&(0x7f0000001000-0x14)=[0x8, 0x4, 0x200, 0x6, 0x0], 0x5, 0x7ff, 0x1, 0x7, 0x100, 0x0, {0x5, 0x1, 0x1, 0x1, 0x4, 0x350f, 0x4, 0x101, 0x401, 0x7, 0x8, 0x8000, 0x7, 0x4, "af0861571c34c2b2a3dfef7cda68cdfafe2ff59b1e501f939441718fa313affa"}}) link(&(0x7f0000e16000-0x8)="2e2f66696c653000", &(0x7f0000ee5000)="2e2f66696c653000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$llc(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0) r2 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000a2e000-0x3c)=[@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x87e, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x12}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) socket$inet_tcp(0x2, 0x1, 0x0) fcntl$addseals(r1, 0x409, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x4000000002, 0x0) perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x4, 0xffffffffffff8000, 0x0, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x9cba, 0xfffffffffffffffc, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000f8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001, 0x0, 0xfffffffffffffffd, 0x6, 0x0, 0x0, 0xfffffffffffffffe, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00005cb000)={0x0, 0x0}) socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0xfffffffffffffffc, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x40, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x8, 0xfffffffffffffffe, 0x0, 0x0, 0x4, 0x0}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x10001}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x1, 0xffffffff80000000, 0x0}}, 0xe8) r4 = socket(0x5, 0x801, 0x2) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000e8c000)=0x0, 0x4) write(r4, &(0x7f0000a98000-0x10)="020baf010200001f0000000009000048", 0x10) write(r4, &(0x7f0000001000-0x10)="0212a1250200000009e5000000000900", 0x10) write(r4, &(0x7f00002a6000-0x10)="0202952502000000140000d91dfb3700", 0x10) r5 = socket(0x1, 0x2, 0x1fffffffffff9) setsockopt(r5, 0x29, 0x23, &(0x7f0000000000)="", 0x264) shutdown(r5, 0x1) socket(0x13, 0x100000, 0x2) get_robust_list(r2, &(0x7f0000331000)=&(0x7f000053b000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000fee000)=0x18) 2017/11/30 01:13:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000a0000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) stat(&(0x7f000061c000)="2e2f66696c653000", &(0x7f00009b4000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000034a000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009aa000)=0xc) r3 = socket(0x12, 0x80000, 0x7ff) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000774000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00007d4000)=0x8) syz_fuseblk_mount(&(0x7f0000c24000-0x8)="2e2f66696c653000", &(0x7f00005fa000)="2e2f66696c653000", 0x8000, r1, r2, 0x3, 0x1, 0xb) r4 = dup(r0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r4, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) r6 = socket(0x13, 0x80006, 0x40000004) recvmmsg(r6, &(0x7f0000d9b000-0xe0)=[], 0x0, 0x2, 0x0) clock_getres(0xfffffffffffffff6, &(0x7f00001b9000-0x10)={0x0, 0x0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000d9d000-0x8)={0x0, 0x0}) r9 = accept4$ipx(0xffffffffffffffff, &(0x7f0000e36000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000069a000-0x4)=0x10, 0x0) ioctl$void(r8, 0xe9352dc42ea5f39c) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000001000)={0x224, {{0xa, 0x2, 0x1f, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, [{{0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 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]}, {{0xa, 0x2, 0x101, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x5, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) r10 = openat$rfkill(0xffffffffffffff9c, &(0x7f00003de000-0xc)="2f6465762f72666b696c6c00", 0x400, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000036e000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000001000-0x14)={0x0, 0x2, 0x5, 0x5e, 0x6, 0x100000000}, &(0x7f0000001000)=0x14) ioctl$TIOCGPGRP(r10, 0x540f, &(0x7f0000001000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r7, 0x5236b6f4b88a8904, &(0x7f0000001000)={0x1, 0x3, 0x8001, 0xc82, r11}) getsockopt$inet_buf(r5, 0x0, 0x480, &(0x7f00008e6000)="", &(0x7f0000000000)=0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000391000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000032e000-0x6)={0x0, 0x0}, &(0x7f00002c9000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:39 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept(r0, 0x0, &(0x7f0000303000)=0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00008ee000)=0xffff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000207000-0x50)={{0x3, 0x3, 0x72, 0x3, 0x0}, 0x5, 0x200000000000000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = creat(&(0x7f000073a000)="2e2f62757300", 0xfffffffffffffffc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000eb6000-0x10)={0x3, 0x7, 0x800, 0x200}) seccomp(0x1, 0x0, &(0x7f000002b000-0x10)={0x1, &(0x7f0000005000-0x10)=[{0x6, 0x0, 0x0, 0xfffffffffffffffc}]}) lookup_dcookie(0x0, &(0x7f0000dc4000)="", 0x0) lstat(&(0x7f0000539000-0x6)="2e2f62757300", &(0x7f00004fb000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = request_key(&(0x7f0000c9d000)="6465616400", &(0x7f00008f7000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00001b5000-0x1)="00", 0xfffffffffffffffe) keyctl$get_persistent(0x16, r4, r5) clock_gettime(0x0, &(0x7f000054b000)={0x0, 0x0}) utimes(&(0x7f00000ac000-0x8)="2e2f66696c653000", &(0x7f000030b000-0x8)={{r6, r7/1000+10000}, {0x77359400, 0x0}}) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000f41000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x8000, 0x0) syncfs(r2) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f00002ea000-0xd)="a367277995eeb0bab9f048341b", 0xd) creat(&(0x7f00003ab000)="2e2f62757300", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r1, &(0x7f00001e2000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x80000) [ 244.480574] IPVS: length: 24 != 8 2017/11/30 01:13:39 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000054e000)="2f6465762f70746d7800", 0x40080, 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f0000a12000)=[{0x6, 0xffffffffffffffff, 0x0, 0xffffffff}]}) unshare(0x20040200) r1 = socket(0x10, 0x3, 0x8010) write(r1, &(0x7f0000bdb000)="220000001a00070b00000000ef001201014b81000500010007000000000000000500", 0x22) clock_gettime(0x7, &(0x7f0000f52000-0x10)={0x0, 0x0}) writev(r0, &(0x7f000036c000-0x30)=[{&(0x7f00003a6000-0x11)="030000000600000000ffffffff00000000", 0x11}], 0x1) getsockopt$llc_int(r1, 0x10c, 0x1, &(0x7f0000a8c000)=0x0, &(0x7f0000690000)=0x4) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000181000)=0x8002) ioctl$VT_RELDISP(r0, 0x5605) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000009b000)="2f6465762f6175746f667300", 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000620000-0x20)={0x81, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000818000-0x20)={0x1, r3, 0x0, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000aae000-0x20)={0x8000, r4, 0x0, 0x0}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000e5b000)={r5, 0xffffffffffffffed}) waitid(0x2, 0x0, &(0x7f0000bb0000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x8, &(0x7f0000ad4000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_gettime(0x0, &(0x7f000076e000)={0x0, 0x0}) setitimer(0x3, &(0x7f0000fa1000)={{0x77359400, r6}, {r7, r8/1000+10000}}, &(0x7f0000879000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00004a7000)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x7, 0x7fff, 0x1ff, 0x7, 0x0, 0x40, 0x9659, 0x40, 0x0, 0xfff, 0x80000001, 0x3ff, 0x1, 0x7fffffff]}, &(0x7f0000e6b000)=0x108) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000760000-0x8)={r9, 0x9cc5}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x9, 0x344, 0x0}, &(0x7f0000001000-0x4)=0x10) writev(r0, &(0x7f0000cf2000-0x60)=[{&(0x7f000074f000-0x72)="a55fe5b02dea28f66aee259d931109949e3558e23aa6b6802badf275395103f44b710504f2b6ae6000000000f2132c71f16643f79ae4c26c22865b05ef2e795259b191505fb6bc3d6d754bebdbccec2d62fb5e0693b6eeb6742b8ceb04dcbb06df7b00e09719dee912a47145a10821b1a20d", 0x72}, {&(0x7f0000e11000-0x44)="e9289cd19047bf6210b1874ebc3f214df4ec45b89350719c776605317a3a4e514f25d790b432e9392e021caa7704f94b2b9014ae12a580962be7615222c29b3a56c36953", 0x44}, {&(0x7f0000131000-0x1000)="54d26a0c3e3a0f8c35a7405685241d8ce7dd2011ddaaa59502a4e2bcabb6ab45d6c224455a4e0db30fab63dfdf8c0778551ec090d1ce30ec53fe9e205532582a9d2509fe9e281b596b713239713c6ec1916e6a73e54fcbe4321df38c1d5e52ee984f979e69275b9b0eed28ca59c04a92969d745d6bae2c5501077c5ad43ff1e656fb81dde57d437d6cadecd4b3cb4be2fe4d521534596f08efd7318d28a0fae10fc9c490611c0a799483c73f707705d40979ef35d1250482052caca4a75d6678dfe720d29af83cd1d9910d40a29a3fe608afc0484b3944f0c1da917d029558c0fcce35d7af119595cbf4410e2c6aeec68484b727f850aa91cc748fad690496f8dfe1261e5eada64ed6f8a35f0623759b292a2f70911ccfdfad618485c8e861d5d6fc8a29e5809068aa666f4a4e31d4af1fa7b336097df3811ec10be19310bb94274dfb3c230b04a5ab3df38619501acd79e2fc6e5487d6618487fca96f1e31fbdb8d28b654b667802d35d6a41d7739e5c564e620475b9b928c81f8fa9946718dc67b6f8c7980c3fabd991904badf8cca240ef5294f1260c4bcc8c9a146582a30922c377b0b9f4894a583e83b22c7d653c34a6f7b108ccafdefcdd5ca34bce80ad9fb309d95dbe449def840d91598c4aa7079cce33ebc7e97d6c8c08671fb4bd03768667d86b9ae90dc9da77daa6590b7c69085248e233c2180d0d0fc150ce6eea71c9e96100b761bd66d7cb05e0b11dd820b0ecf6248d5431f674062c116d5fde9e66950bd8608149740b2f521404f67065137d87a34a568f85f9959847c34f15997acad82350e072f31668b78bef71de64910977679cf6ef9d8c91eb925d36fa0e4ee3ba863130b09c4de82ce8cab19d8fc9e0561fa4b69240ff2825bc8bd0fa8e9a9406f540faa3eef60d786a0bec7ab870b415baa6c16f85cb96e36130a29f02d0c94526a6ccc35ef013bdeb41abc9ffd9f1ccad7847ab29910069a75b56fa25be9d9a36c27d8eb17982e8b7f4f7fa84d599c4cc231e6505a531518067f1ba5f156b160813aeb45c39c7351bdde4a1d897e9bd6f5c19e670e2acf1ea546a0818a21e641999cd1a4481041731be1ef6896516fbc158d7b488312240dc583f0c5a3dea8c79f19afd52ca7e2fc00fddeacaa2eb4890276caef29bdb58a79004c353b28e6e910c9715c396ec5c47243b87611bea4fd2cc6da7cbedecf900eb6d7ff0d676e451dc8a5669c37cf412fc0fc99cf5480587742c06d8d49a76a3061811563258385f162f6cf945940b32f77ddb75b1fb3be63d52d6c49d1f4e84234e515a7c32e4d604f1754ece2d2bf51e1840bec9b611b28ccf053329971590faff649c8b3f4d33157b1b0883e2d7ed35b7ad3887b30353efeb35ae4123275fd0c15fa18dad21c0fbcee7f6a5f0df5a5d0a3299a1ba5c4c145f7b30e65e2cc7cee707654048a3a1f8a6722504a4d96f5f90aeaf10632720b968b9e791345fd5c25baeb9934e64ba05e6c73895c27bdd16ff46991861c644537f07895b319de48d134471327b46e3892536896a7681a1b31c7dcbb60b70a26314a412d3684d2aa61ead414a7cfaf73489d48f96f3cdba2ec39e20ddccab61b60e70da7fff9e6172caae3021f1206608cd9001f836be7ba9768d34c3ba0b82b595b5668edddbce721d1746308a1e8cc6a055ed3d549b2e0601b2f253f3aa81cce48f01d0b9cf892c08169fa2744c42f33d5b532b568fe042988f2e8cd14ef1e9b7bc0a20a99f63ce303647dc9eb8545e93ca3bbbb99d233c4b89d0559367c8926b54b39d99521ffcfc0d1362f6d0f308d7be6b5494397e7388d6d1671cf61be993c003257e4c24c649c65d3caa99e9ae481a337a89ec44ddbce07453581a87c87afc6c79e752d3dec14e6c042e79e9f317cb4140905d6bd93eebec5affeaa2fd7fa619366c50d61bbb251fea1a151a7f7d693516faa9fb39aca81258463e43dee91205b1d7c015f92b2dcc1b5a469d0ca3514b48afcf9e3f5d95411b7a9147c2b7b02bed40de5e806cca4fb3325b0829cb695c42eb150ffa097e3330706ceafa7e7c43da3655869b75f299794855770c135e528ec4ccbb88f5a50be7a7fbc07f0a062ffd91f9860863eeb186c530652156b0f1ae3bec86e199a5e8330874e5a73568674afa4dc0719da606034a696cca07aa22d0c98e70284dbad6c974b96dc21e0ae8026a35346dd8155210b4400b8704ac53e60d5b81ec73825e10400e89d4e3e66b6691d9bd162d5e6e1175290656b071925d5931afee016af016507a8e396e48b19f7d581c42e0943c24fe91d3497f94aabe0fdbb076ba6a3583014ade7339650a6966c06c56e8663b60ccf0443a9621a7d82db4e7153fc4363dd1aeaa1c042cbc8cd6845ca183ced7cc625e2a7d09312a926ef2916afe38804b33e4ce2cddde3cb48015cb1ea74ab8b02b779164cf0e0337a7e0745a39a6d06624ba0b858cfdce521d363f863725c70d080e048e1f1c0e56ac1da2fc8598b26b8247e5fad6bd3fdf7a0a5e9408efd67251954b960d2295bbd62853d2349ffa09bdcc364149097adc9042aa883edd5d5b15c7bc9b1d61263e825a87ccecf6a2336fa639b3430edcfd756119c212bb5eecd8946d1d9f1f921503c516089ffdb401894dbb71ab740f2bbf693e9beb24dde6f7537355f7d99d45c8ebcb9529b20b591b0a8b770972ca290a34920a3d17a6e01ceaf9169d6cef8445bb9e29375cb9937b54c8bf27029b8f2b0183b8539bc864b7bba1b1d7457d4cda326d8b9d6029c7b7055b9a23126786f3450e4c901e229a604e543b8602f5275e7b5f77c6b9a2feee7f568a76d4bfeb07cdd9af77f5b23aacc1b6bee6d8366e11bb659d1b8841419e5fd0cc4e4af94f34fa9e1fc6c55be4c69a71a16432f02af489f468023c1056ef4c8fba0240fcdc015cb3c9d4ce19425f24d8599fab984f995bdba02d4ab50556d646b6a14d5ec8380852ebbb9e7d6763c4d7906444ad08da0c42b3680afe6761ce4b9285f65a8c62d436b3aea600fe7ae617c31bce44d8ba3f818c56c1fe52a055158160dfdc078afd59a3ba7bd2bfa9269180135d68d7749c11158c8b27e6fe96bfdd0cf8d3716e02c1cb77a57e3ebc81ab8920c96ff4c0daef952353b228df45f50ffa88d4faa4e6854e2fd99518699a4ecb3eddd07752b3bbc8b6c59123e53ec18da0806c6bf7cac237ddf22a7fff32a9fcbc2eacedaffed31963ae3393e946ddbaeb93551cf27e5cf96be354a39fb8dcda0d68dd6841d6659c5847009fc984b74f8fa0e78040bfa8abb2caec4bce70b14ec8158894bc75a6ed70a5343dfc5aba65476dfda575d8d212c5e447cd136b6455c2bfa40ad5daf4e8846e0a0faf49cfbe4da414270338a04b933e8d5ffcad5448b51bb230a4b6a67b43a8afbecaa13750dc969ae52b64b7c059b41d041a5cf032f2971e5e5202ca369a5cbf3265d2e9d49ef05aee389e5e23c0db67f07b5bb45eecaf1de736740b61c93ba6f78c67f346fd3ff52f5dff76dac9f13aa97c529bfcd997deade6708baf002b22b022e501584e08f6eaabf4bde8d05db5be1ede556efa8014b21795e40994978595c4c7f1d0ff57bdc7ef33b726b53c02eb5f8af8b50058e02f5f5ff9fa6985ab0ba8fb52fffc64ffd0ad4012f5aa7ae170de2dc04d4284c8460b90376f6565c9dabb250b381377f0906296151ee332dfd0ffa319913d8dcc1f50eb65fd9b0735e61cf427b290cc0ee90563fabbade052c09a20fb23e14ddf08a10790b287a3956c9c7c676699b1f7b38d68807b495ceafee392fac6fc64e634410704d50b1eb963ea5103a170515f4656b4fe75d517b413073d635e193c0934ea8b51c63ebf42d9ceb6ee3a55473b80bb7d27ba07da2a21ed942b0f154218af5edf8bcd9cb853eb0e81e40cdca59f59ab3014462ad2eacbd6b47524b5b6d07b76bd0a3a740834a444debb5257de0172b4d9616baf02c642176041229a6f4c7ea2cec8da7a6754e221548af34dd5539505d49e19c3feae0495f7c681cdccdc52846918d9cb4baec6afafab60ddbee0c010ddd815618fd5b91d6511b756b055908f35bf88cd26c6b917dd6df534829abe8dbde4d1d0efbac59ee9de251b7e2440bf6b004302be702c4551608ac4d8ce2fc849b3537d73ff63ed4dcb2f8c2256b439345601107d9ad759adf83224fa0a5c0d1319dac942dbcccf5eb6d651145c25215b9d72e3df17636cc6fbb1023d531c6d9ad6e4f4bc1f4f77230fa3560777e03751f87b52a798e4c314f507a5a0373404169fd571a9bc6e380ec4e693eb03f16c6576bea2da1550aeb099141500950909d4e0db15ec08bffff93da7f175b547f6c03b3a97560a42ba0ab74e528f8e9a7e199992dbb510d144cd41548b1c833a0591739e44f6aec0f99740048ab4a788474251e92770f9bda4f50ea5f0e260f865f4d76cace7159a810f36111f048834c4466c64c4c012264410826e5e24a1fa0e87b84e578beb53c0e1e9ca9a1b4ed190d250aabde42f5e5a05aeb30f9d1ed9c00fb918b9375eaa88e875eea77cb2b94a5e534933f04e8a7a633f35bff1096b477310a4e1ff38f8c0f70147925ffd51991c173b5346afa18457fadcfed14604240e4d5e989a28abbbee89a9554dcb0548c7cd31d83da67c87cddbf16c8bd4783b18fbaaf43b1da6cf4ba03537f3216aa65aeb4bc666ed1c8e121eb2402e458f945b9b2f9a58b5c766ee3392ef3cf660c52e7a4304b177e7e6e519cc906b3edd79f9d7264b2fa02f6328da1e0a1a762e7a29e79e712fb285857ecc05cb6b202e45517cc5e15c253e9c60576674026525d1c760867f63393d0ad221d0705b732b039d10e6dc29b2437acf03c043a1b9b7ceaca18c3cf590814b8773a797666dd33aa9ac1bf65cbadefdf5767c61e06d2fa798151a988ef06c1f9aafdcaf0d1d41ef09e710600ab96657e85873b85aaf97292c44f1849cc4c7e29f1c2cb5c690accc995f19f9c362e502f4d2cfa5cd011e4dd751cac287fe05f9871e15cbabf1f439aec8edbf6314f01a8ff000eb76e7e19b44e3c4fdd007dd058611f149941842b633cdcf2addda49e389d310efa33aa31a6b409fdba9983cea7681899a671d3dc2bd99dceaada64afcdbeccf6cc7af32f419df58d0079dd82e281f7e090e1bd293e0e88a68967061462e82e116507439f3362c92a1ea0c1537ca0858dc294a6bf61cf1f7ec79b5e347b210845ffef5f144ad2ffcabfcfaf710cc238eecc6dbcf49424ae672ebc69a289b9c0e6c4efeb5158c82c39ce01a5fc3fcab776ed2d8c3247ef4b1f1be29716b45abbed12741d1885b7eabd08220fd86da46a6a85a44be1ee16aac8d7fe085b9cc69a6380498217f1d440cfe1921bcfab1a7e26cc496c11df6e01af2213276ee7f65b5827e654c528ce7fcee0ded9f6359b5bff1e4e22f64abf9c5c426c8c8d406cdb45146f5b15ecd7f1105ca8f5ea1ee56c1f235a75eb157c9e929f445542b741fe6c7656c66059fff621a911a2e08d8cd494b414fda5befb4c383edae6d13de5d47612a68b22d7f3caee155b30e8354d0d30f5be008959e55b6fb67b173036b5cf785d29a0f8a705006b95451acc8517ea0ff8edc6feb1bc36b2c4c1c5e2feaea3da952e555f930e0cc1635614c18e4a157699c7d34069252741fb22ea6b02b531f89d3f8ba9a850564253afb24439d162c1a5452457e99324ac592c5abbc8aaa8a585212135ab06da7921df13c1d3d64011ca5e7d2cb1b393a69a8e81fb2712e09c2c9e43e5923018899f", 0x1000}, {&(0x7f000099d000)="4b2afb05446399d580797644577bbdd6e1aa18c0b5bb99d8e5288feab57e033837ae1e3b25abdd768e478bf925384be0c9ef343f52613129c7117fa4eeb3989db92b969a604ce7daec52f8134ae08d9b8b02332db2f3fa4b2938bcaa3e335cfa6db897d2ee5fb4e678cbbafa6985665c0763a0efa73e62e216093949bf984f4f75e93105ccd144d4aa46f9f5e88a520eb789ec1c089ba74a372ba144a763f58e33bb5357936d1bb59529696a77aabc5b7b7ddc6706a3325046e2bd76660c8743", 0xc0}, {&(0x7f00009ab000-0xec)="79c8ce1edeb1e32d66411761b004596e2ae95de47b089d667e019875124216b65a5a6d08368b829d7a93bc0400b5afd6f5ddec62a7408bc1c6df89cdcab9d18bd5dd50346b373f897cd4d1d3bf47138afc4d57dda2884eb2fbe6275c86f5f9aecb6661afe431ea867b1866b88131362df9ecac5820635ba43fb671ac135b451fc162e14bdb39ee8be50ef1c59f805bc32fccb5bacb2bee49e53c8dbad9252a78718f568d95c569ebab0fa20edc13adbec551c54321c1a4194ef2857f62d98b0523dcf4825b5f7c000096bbc5ccb0915ecbc8657dbce8da82745fe6c3cb8791db04e8df88111273818c376ba1", 0xec}, {&(0x7f00001c6000)="0acaf05a529fc4b7ed50397e66c0ecffa106c1f9edad1cdb00a01d2d3ca6f179346464f87e69455150104f77030b2b619b21a540eb9b1521", 0x38}], 0x6) r11 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r11, 0x6, 0xd, &(0x7f0000f72000-0x4)=0x4000000004, 0x4) setsockopt$inet_tcp_int(r11, 0x6, 0x18, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) munlockall() setsockopt$inet_tcp_int(r11, 0x6, 0xc, &(0x7f000074d000)=0xb251, 0x4) bind$inet(r11, &(0x7f0000517000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000dec000-0x98)={r10, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa373, 0x8001}, 0x98) fcntl$getownex(r1, 0x10, &(0x7f0000ed0000)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCOUTQ(r11, 0x5411, &(0x7f0000980000)=0x0) waitid(0x5, r12, 0x0, 0x4000, &(0x7f000048d000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:39 executing program 6: r0 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r0, &(0x7f0000001000-0x30)={0x30, 0x0, 0x1, 0x6, 0x8000000000000, 0xfc, 0x0, 0x8}, 0x0) r1 = getuid() r2 = getuid() setreuid(r1, r2) r3 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r3, &(0x7f000041f000)="c98500c0a389cbdff4097bee83624b878a6219539e86aad84e33eff53c7d5a6485af3bcd9c8ede", 0x27, 0x4004001, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000002000-0x8)={0x0, 0x56}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000001000)={r4, 0x5f, "d3cc94a92d7093c1b271e1d3b367999ba30e320da658ee057f149969ee2da8e5907de575be7b60f968c68bb5928e39dc90df737486b6f8a24f1cd5992ad80960de8a51b929aa575f16460e850ac88301bd973e4cc85e46a33fb4f61b82b7d2"}, &(0x7f0000002000-0x4)=0x67) ioctl(r3, 0x6, &(0x7f00004b9000)="78075cae9bf70867ce94f9dff1c811b23abe7d99271632b2d3135730c493035cda290545a0602af1fb587863ce7554aff9ecd0b0312c8fdfea848150aa691db187f05fac3aeeb2997583ffb01f0d5fb2f61d8487191404a63a2bd46b7c354049ea27848e5c00eba01e257ec35bac5ffec63c54612d8bab799ed09c39a3038cb615726da5f64abde4df94637392174394956b285cb0b6ea3dbcfc34151f309d1db9fbd46bb2210f2487dea018f4b1832a1ea53b8949b7ab53f50769207ec6348a05082c14d15c6c550333bb6a19236322a0cbbdd08493efb7ece7aa3398410039e7e91ef011becd0f524a994f6034b90ee5a3") socketpair$inet(0x2, 0x1, 0x200, &(0x7f0000000000)={0x0, 0x0}) socketpair$inet6_sctp(0xa, 0xffffffffffffffff, 0x84, &(0x7f0000b17000-0x8)={0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f000004c000)={{&(0x7f000004c000/0x1000)=nil, 0x1000}, 0x3, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@remote={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}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setown(r5, 0x8, r0) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000003000)={@rand_addr=0xfff, @empty=0x0, r6}, 0xc) getsockopt$inet_dccp_buf(r3, 0x21, 0xc0, &(0x7f0000001000-0xd8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000003000-0x4)=0xd8) ioctl$int_out(r3, 0x1, &(0x7f000004c000-0x8)=0x0) ptrace$peek(0x2, r0, &(0x7f0000002000-0x8)=0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000002000-0x9)="2f6465762f72746300", 0x400400, 0x0) 2017/11/30 01:13:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00001a9000-0x8)="2e2f66696c653000", 0x10442, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$TIOCLINUX2(r0, 0x40305828, &(0x7f0000ffb000-0xc)={0x2, 0x0, 0xfffffffffffffffd, 0x3, 0x1000000040083e37, 0xd43}) getsockname$unix(r0, &(0x7f00004cf000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00003b2000-0x4)=0x6e) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000ff000)=@assoc_value={0x0, 0x0}, &(0x7f0000cd8000)=0x8) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000565000)=0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00001ee000-0x8)={r2, 0x9}, &(0x7f0000ea6000-0x4)=0x8) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f000007c000-0x28)={0x5, 0x3f, 0x8000, 0x4, 0x3f}) r3 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c2f000)={0x0, 0x0, 0x0}, &(0x7f00006fc000)=0xc) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00007ba000-0x4)=0x0, &(0x7f00001cf000)=0x4) getgroups(0x2, &(0x7f0000207000-0x8)=[0x0, 0x0]) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000449000)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000044c000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f0000f46000)=@get={0x1, &(0x7f0000467000)="00000000000000000000000000000000000000000000000000000000000000000000000000", 0x8001}) lstat(&(0x7f0000ceb000)="2e2f66696c653000", &(0x7f0000a9a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000b95000-0x4)=0x0) r10 = getuid() fstat(r0, &(0x7f00001c7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000243000)={{{@in6=@loopback={0x0, 0x0}, @in=@loopback=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}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001dc000-0x4)=0xe8) getgroups(0x9, &(0x7f000013c000-0x24)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0]) sendmmsg$unix(r0, &(0x7f0000e99000-0x38)=[{&(0x7f0000121000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f000037b000+0xe01)=[{&(0x7f0000441000-0x62)="7c006a96e85d2ef7f98e3a14819828c0980fd91c5470e388db2f633d2d3927033c446f560993327ef481f1a2702adfb0b15e3b09cc5c56ffec2287f9948d9b1d8c6254e18f7fd6ca865c3c884172195f8853f32a4eff4ee41491c0ec45b59eac5622", 0x62}], 0x1, &(0x7f000053b000)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x4, 0x4000}], 0x1, 0x11) 2017/11/30 01:13:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80800, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000f92000)={0x0, 0x0, 0x0}, &(0x7f000069b000)=0xc) syz_open_dev$loop(&(0x7f0000beb000)="2f6465762f6c6f6f702300", 0x3, 0x4000) prctl$setendian(0x14, 0x0) fstat(r0, &(0x7f00007fe000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000a3a000-0x8)="2e2f66696c653000", &(0x7f0000d9f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f00006fb000-0x38)={0x0, 0x0, &(0x7f0000f33000-0x10)=[{&(0x7f0000b64000-0x40)=[{0x40, 0x1e, 0x709, 0x1d5b, 0x0, "cdbcca703e0f6f1f3d8b4c0354ad4fcc639ebe178fbf4acb5c06af44135bf3a1fe1b3f38a729e3d1b81807fc1fbb43af"}], 0x40}], 0x1, &(0x7f00009ca000-0x20)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x1, 0x0}, 0x0) [ 244.560342] program syz-executor6 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 244.578165] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 [ 244.601553] program syz-executor6 is using a deprecated SCSI ioctl, please convert it to SG_IO 2017/11/30 01:13:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) syz_open_dev$sg(&(0x7f000080d000-0x9)="2f6465762f73672300", 0x1, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000976000)=0x8000000000000075) mknod(&(0x7f00001c2000)="2e2f66696c653000", 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000755000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x243) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) ioctl$TUNSETTXFILTER(r3, 0x400454d1, &(0x7f00001c9000-0x22)={0x1, 0x3, [@random="51eb9167c16f", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) sendto$inet6(r1, &(0x7f0000f0a000-0x2)="", 0x0, 0x0, &(0x7f0000f06000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) socket$unix(0x1, 0x1, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000b55000)={0x0, 0x10, 0x1, 0x8001, "38b4324c42fdd6920702815534554467d67f877966017581f894987402f2c679"}) r4 = syz_open_dev$tun(&(0x7f0000b6b000)="2f6465762f6e65742f74756e00", 0x0, 0x2) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r6 = fcntl$dupfd(r0, 0x0, r0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r6, &(0x7f000031c000)={0x12, 0x0}) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000928000-0x28)={@generic="4b80e54afbc3d27437b63dbcd1c69aa4", @ifru_names=@common="62630068300000730000000000000000"}) fchmodat(r3, &(0x7f0000d48000-0x8)="2e2f66696c653000", 0x0) r7 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000f48000-0x8)={@broadcast=0xffffffff, @empty=0x0}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000c40000-0x28)={@generic="f2ae29c5e7c6fb4e7a103369e2c6821c", @ifru_names=@common="64756d6d793000000000000000000000"}) r8 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r8, &(0x7f0000f64000-0x1000)="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", 0x592, 0x48000, &(0x7f000046f000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) sendto$inet6(r8, &(0x7f0000f64000-0x12)="07bdbde67ce5005eff0ffb00000eddee3f8b12714bcdecc318af30a8711585de94fbd57944478be8362d782b31c3bd", 0x2f, 0x40000000000, &(0x7f00006e5000-0x1c)={0xa, 0x1, 0xffff, @loopback={0x0, 0x1}, 0x9}, 0x1c) ioctl$LOOP_CHANGE_FD(r6, 0x4c00, r0) 2017/11/30 01:13:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f0000635000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendmsg$nfc_llcp(r0, &(0x7f0000442000)={&(0x7f0000921000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "1814145680ffffffffffff7891000076e43108f579bd95054d6b050000bebc48e8d8cda3d681fc482e6e0409000000000000da0303cc208a6e4bf82eff4d04", 0x0}, 0x60, &(0x7f0000744000-0x70)=[], 0x0, &(0x7f0000921000-0x64)={0x10, 0x29, 0x3, ""}, 0x10, 0x82}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a14000)="2f6465762f72666b696c6c00", 0x20000, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00000c0000)=0x100) 2017/11/30 01:13:39 executing program 0: r0 = open(&(0x7f0000d76000)="2e2f66696c653000", 0x80240, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x8001, 0x5, 0x9, 0x20}, &(0x7f0000001000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000001000-0x4)=r1, 0x4) open$dir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x100) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000001000-0xb7)="f61a46b07c27691d97ca7a979a336f55792c92ae954bd6c88e36d6b3cb6f85a95e7d7c3d331907d56f45c8c7ba103cc9baa25887dcb21558e2846a18804046c13114c92e96b772542cfc449669114dd20b9ce379fa58b055138d50dbab5936af96c627fc23942cf3b3430fa3f72f2a4a4180c4529f753e9a147e1cca9d79d37379f1f48dc42f427996d9a3848ba5b9731bd68de34c0bddf1d2e51160a21ff42e0d5edad41e13d0d535a6ca456df56c92875f556bcc7b17") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000005000)="6174747200") getdents64(r2, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30) getdents(r2, &(0x7f0000001000)="", 0x0) 2017/11/30 01:13:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e7b000-0xf)="2f6465762f73657175656e63657200", 0x400000, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000493000)={0x0, 0x0}) clock_gettime(0x2, &(0x7f00006c4000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000076f000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000e22000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFPFLAGS(r4, 0x8935, &(0x7f0000fee000)={@common="64756d6d793000000000000000000000", @ifru_addrs={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x3c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000b71000)={0x0, 0x0, ""}, &(0x7f0000257000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00001f9000)={r5, 0x9, 0x451, 0x7}, 0x10) recvfrom(r4, &(0x7f0000013000-0x8d)="", 0x0, 0x0, &(0x7f000056c000)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe) r6 = getpgid(0x0) r7 = accept4(r4, &(0x7f00009a6000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fd8000-0x4)=0x10, 0x80000) fcntl$setpipe(r2, 0x407, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000f81000-0x8)={0x0, 0x20}, &(0x7f0000916000-0x4)=0x8) write(r2, &(0x7f00004ac000-0xe5)="ae288d4e26f2a7412a52902e52437c972a093efff8b5f7dcf562c1fb63a9f48e5fe74dab5e04e444183c8b3253888d4c63103c478592934ac1eb94c9412e0a77f6070b3c3811d5177cf077194e11015fb821b27694242b81a002fd8d0386fbd2cf642d0dac0dd8e802f67fa1d7086eef3be164b02fb6de9cafca801f32b44275e0224fdfb019c3a4b8acb8aceeee1f44a29e2f40f3837db5d86787c77c9167991d6bbd4e2339fde1cdd9c51f9a906f9b5bd580882329d44584b0d1e414412dca95598517dc285d55d2cc56619ac237201d1784754c955207c7630244ffeaf313f783592c8d", 0xe5) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000075000-0x10)={r8, 0xfffffffffffffff8, 0xb3, 0x0}, 0x10) vmsplice(r2, &(0x7f0000cf8000-0x20)=[{&(0x7f00002a7000)="23", 0x1}], 0x1, 0x0) fcntl$setsig(r3, 0xa, 0x12) r9 = dup2(r2, r4) poll(&(0x7f00002f0000)=[{r9, 0x8001, 0x0}], 0x1, 0xffffffffffffff94) setsockopt$inet_tcp_int(r7, 0x6, 0x1d, &(0x7f00002ad000-0x4)=0x800, 0x4) writev(r4, &(0x7f0000591000)=[{&(0x7f0000d65000-0xb5)="9c", 0x1}], 0x1) fcntl$setown(r3, 0x8, r6) getsockname$ipx(r9, &(0x7f000025f000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000ce0000-0x4)=0x10) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TUNGETIFF(r9, 0x800454d2, &(0x7f00007b8000-0x4)=0x0) tkill(r6, 0x16) 2017/11/30 01:13:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000c76000)="2f6465762f696e7075742f6d69636500", 0x0, 0x20800) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000012000)="30d44a3264d9d241f0a2e62df9300af702b5c75ebd9707c6f9a5d40497cb0aaf1515d5ff2553faba27f47ec0b368687c84bffbf88902312ecaa93870295cbd59638a22532cdb3b5dd72977fdeae990c6541806091ada6a9f083a2c8a8fdb6f5852db5ec16a7af4903776a7b63168bee4ea94334d6a39a0a4855decda") ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000ec1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000ddb000)={@generic="00000000000000000000000000000000", @ifru_names=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000634000-0xe8)={{{@in=@multicast2=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002a4000)=0xe8) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00002f0000)="4defc5b453dbf17b67cbb3b67bf1fa3eec4cc4692dd291d9d5f9e79b87a1d72e917dbef1953da7e5c4071b9c725f86f6f1f4fa43eb9a86e08c") ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000790000-0xc)={0xe2b, 0xff, 0xffffffff, 0x2, 0x53a, 0x9}) seccomp(0x0, 0x0, &(0x7f0000cdd000)={0x0, &(0x7f0000022000)=[]}) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000455000)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000571000-0x8)={0x0, 0x0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000055a000-0xa)="2f6465762f70746d7800", 0x106, 0x0) writev(r1, &(0x7f000036c000-0x30)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000a67000)={0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0}) writev(r1, &(0x7f0000da1000-0x3)=[{&(0x7f0000fc0000-0x1000)="60745d5ba48e28c8cab5e801f2c78aac5df2fcbc6f22627993ffa7043fa0a8e317662ba96c5f6012f99e1edbc618bf5ba4c18a8acf79a7f3f43a4670b880ca59357c59042fc3250567bbfea28ee3eb5d8edcd4dc173a7c7f7e4ff1004e396f2faa753ba8a2953758d0918684f0d565605549e60d403689", 0x77}], 0x1) readv(r0, &(0x7f000007c000-0x10)=[{&(0x7f0000590000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}], 0x1) r2 = pkey_alloc(0x0, 0x1) pkey_free(r2) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000b90000-0x24)={0x0, 0x1, 0x8, 0xffff, 0x8, 0x9, 0x1000, 0x0, 0x9, 0x3, 0x8001, 0x92}) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000473000)=0x0) ioctl$TCSETA(r1, 0x5402, &(0x7f0000a27000-0x14)={0x0, 0x0, 0x2000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) recvfrom$ipx(r0, &(0x7f0000fb5000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c, 0x40, 0x0, 0x0) [ 244.613068] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 2017/11/30 01:13:39 executing program 2: mmap(&(0x7f0000000000/0xf60000)=nil, 0xf60000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x20) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000b5a000)=0x0, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000f61000)={@empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x7, 0x32, r1, 0x0) mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f60000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000015000-0x11)="2f6465762f7667615f6172626974657200", 0x800, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f000000b000)=@generic="4c47458542f9fa231965dd0e558866da", 0x10) r4 = dup2(r3, r3) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000003000-0xc)={@broadcast=0x0, @multicast2=0x0, 0x0}, &(0x7f000000f000)=0xc) connect$inet(r4, &(0x7f0000009000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_udp_int(r4, 0x11, 0x1, &(0x7f0000010000)=0x20000000000000, 0x4) mmap(&(0x7f0000f62000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f64000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f00009f4000)="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", 0x1002) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000007000-0x30)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x0, []}, 0x10) mmap(&(0x7f0000c16000/0x13000)=nil, 0x13000, 0x9, 0x110, r0, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000015000)={@multicast1=0xe0000001, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) mmap(&(0x7f00007ad000/0x1000)=nil, 0x1000, 0x1000004, 0x803c, r0, 0x40002) mmap(&(0x7f0000cc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x2000004, 0x34, r1, 0x29) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r4, 0x0, 0x100000025, &(0x7f00005c4000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004a0000)=0x91) 2017/11/30 01:13:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x3ffffffff) sendmsg$netlink(r0, &(0x7f00001c5000-0x8)={0x0, 0x0, &(0x7f000000b000)=[], 0x0, &(0x7f000070e000)=[], 0x0, 0xffffffffffffffff}, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xf6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x3, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1a, &(0x7f0000bcf000)="1ab3041a1b362ab1c74080596dead2fadca26331d63e10193c111d7f1f62ada44c3f974533872c5e29318f6281f2ca26ed3dd11472f3ae9b5ffdd9da3642f5b7b5cbec588fbe20e727abfeded5f41eb4ac89f5a7894530ef27112e9be7ab04a3d17ba4163a6b4cf038c7dd93a4b3f4cf3ca52dc51f05581d551bcc3f1ebcdb707349fcc6404acbb322b633fbf0ba88999cb4e1016e5d25a3932c9f5cf882833197b4c801de2351cf8de9e67fb1433ba3edee1ba9a213f61a2faa7457a3b04e56d7d62957b7b65637deaf22d55c2e40bbf448a369c94f6d95356109bad88f9bce0233c6e34a08898919ccce7ff22e9d7f6593f1186a8b5e83", 0xf8) r3 = socket(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000375000-0x1c)={0xa, 0x2, 0xfffffffffffffffc, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x806}, 0x1c) r4 = socket$netlink(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000877000-0x98)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x24e, 0x81}, &(0x7f0000f92000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f000037a000)={r5, 0x1ff, 0x3, 0x7, 0x1000, 0x4}, 0x14) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) dup2(r2, r0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000358000-0x10)="2f6465762f73657175656e6365723200", 0x8002, 0x0) ioctl$TCSETA(r4, 0x5402, &(0x7f00002fe000)={0x2, 0x0, 0x0, 0x0, 0x20000000400002, 0x0, 0x0, 0xd03, 0x0, 0xfffffffffffffffc}) clock_gettime(0x0, &(0x7f0000f74000)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000f03000)=[{0xfd, 0x6, 0x200000000000000, 0x80000000000, @time={r7, r8+30000000}, {0x9, 0x1}, {0x0, 0x0}, @addr={0x8, 0x4}}], 0x30) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000021e000-0x4)=0x0, &(0x7f000050c000)=0x4) ioctl$TCSETAF(r6, 0x5404, &(0x7f00009f1000)={0x4, 0x1ff, 0x100, 0x2, 0x100000001, 0xff, 0x5, 0x20, 0x80, 0x4}) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f000067c000)=0x0, &(0x7f000074d000)=0x4) 2017/11/30 01:13:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000dd6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:39 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(0xffffffffffffffff, &(0x7f00001b0000)="", 0x0, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = fcntl$getown(r0, 0x9) tgkill(r1, r2, 0x39) r3 = socket$inet(0x2, 0x806, 0x1) pselect6(0x40, &(0x7f0000738000)={0x9, 0xfe6d, 0xfffffffffffffffc, 0xffffffff, 0x8, 0x7, 0x3, 0xe90}, &(0x7f0000f85000-0x40)={0x9, 0x64b, 0xff, 0x3, 0x8, 0x7, 0x8, 0x4}, &(0x7f0000645000-0x40)={0x240000000, 0x5, 0x10000, 0x3, 0x6, 0x800, 0xa7, 0x6}, &(0x7f0000c96000-0x10)={0x0, 0x1c9c380}, &(0x7f0000cc0000)={&(0x7f000097d000-0x8)={0x80000001}, 0x8}) r4 = dup(r3) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000378000)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, @in6={0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}], 0x6) pipe2(&(0x7f0000b1e000-0x8)={0x0, 0x0}, 0x80800) getsockopt$inet6_dccp_buf(r4, 0x21, 0xf, &(0x7f0000de1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000317000-0x4)=0x51) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000675000)=@assoc_value={0x0, 0x8}, &(0x7f00003c8000)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f000078a000)={r6, 0x5, 0x30, 0xffffffff, 0x2442}, &(0x7f0000c2b000)=0x18) ioctl$TCSETAW(r4, 0x5402, &(0x7f0000a2d000)={0x3, 0x7, 0x100, 0x2, 0x2fb, 0x101, 0x68d, 0x1, 0x194, 0xb8fa}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000696000-0x1b)={0x0, 0x13, "8d78478da19bdd26273af15f78fa04c78c0c8f"}, &(0x7f00006f0000)=0x1b) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f000027f000-0x8)={r7, 0x10000}, &(0x7f0000dcb000)=0x8) r8 = socket$netlink(0x10, 0x3, 0x0) getgid() ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000dca000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) writev(r8, &(0x7f000081c000-0x8)=[{&(0x7f00003e7000-0x29)="290000001d00193d55a8a347000a007c0200e300000000000000090009000100000000000000000009", 0x29}], 0x1) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000b34000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000aed000-0xfb)=@ethtool_perm_addr={0x20, 0xf3, "298e3a7bc0a68670ba0bf99c1fd940bbd6ee63f15ad303ace4da65d83f35727fb448eef12ce2dec1437786a2b2dbeff0dbcf5b11fe5374f750fcd0847c2e77e9d7cbd0cc24af0a06e29b4218fb9b44498865d436ae88c68b022a77fe1ffe709fc11fa01252f71c4e06a280585c010e04db2c5e34eda1cc6b6244e25ab30cec2af978f03ef5246f582f414048d0591a206d6c888cfc31fbdd5e5e1efb81fe73983a3844b513e403e29e1099010c6444b96afe4a3d198dc1bfc35acc010585fa2411fcfb7298035d1cef396024924806a07de856d769ca5fb7d0456b8b5897f2d7f2e6a9f7e51328a81c9e12f1722dc5cc7c58c3"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000098e000-0x10)={0x0, 0x0}) setitimer(0x0, &(0x7f0000dd8000-0x20)={{0x0, 0x0}, {r9, r10/1000+30000}}, &(0x7f0000352000)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$inet6_buf(r0, 0x29, 0xcd, &(0x7f0000000000)="da5614bf8ecddc5611580d070776a0d2fd54d7e02957e2b18b7804114b54673ddaefdc81342825dfd578c267efd401e4cab24e7b1a3671b0ec7ec82769a80f79f6256bfb898fc4e3cc17ef288d2ad8452323d4a3191ecb635c7f51936bb523e833002080e5708cf80a8bbfbc9ab4cf44b5fe9c5c5f7a638cc1c733c6f7562f234be9f26e0f0091135993e0a92f6bd07b993ffdc1ac0527697e19cc894aff582f87ffb39b8aafeaea3556f5d35a49e2f5cecea2c7094a7501955ac58e6efa2f9f75cf652fe01e3e708dbae2f69399e4606d110340df993685956978c22b94eed20609a37ab9e21bf5f6b9c8f25630a2721fc5", 0xf2) socket$netlink(0x10, 0x3, 0xf) setsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f0000002000+0x922)="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", 0x6df) socket$inet6(0xa, 0x7, 0x8) 2017/11/30 01:13:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000099000)="2f6465762f73657175656e63657200", 0xa02, 0x0) write$sndseq(r0, &(0x7f000005b000-0x1b0)=[{0x0, 0x7fff, 0x0, 0x0, @tick=0x5, {0x0, 0xcbe}, {0x0, 0x0}, @result={0x0, 0x0}}], 0x30) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_init() close(r0) fchmod(r1, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00008ce000)={0x8, 0x2f, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$unix(0x1, 0x2, 0x0) fcntl$setstatus(r2, 0x4, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e80000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f000035a000)={0x0, 0x0}, 0x10000800) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000a8d000)={0x0, @in6={{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa0, 0x3}, &(0x7f00009ab000)=0x98) dup3(r5, r1, 0x80000) setsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000752000)=@assoc_value={r6, 0x5}, 0x8) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000a8c000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x200, 0x0) sendmsg$unix(r3, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r2]}], 0x1, 0x0}, 0x0) recvmsg(r4, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) dup(0xffffffffffffffff) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000001000)={0x0, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:39 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x15, &(0x7f0000000000)={0x0, {0x9}, 0x0, 0x5}, &(0x7f0000d77000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000000000)={0x0}) r0 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x1, 0x1) r2 = add_key(&(0x7f0000001000)="646e735f7265736f6c76657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="95b887f24592f24d5e71dabdad50635f7916296682e1", 0x16, 0xfffffffffffffffb) keyctl$get_keyring_id(0x0, r2, 0xfffffffffffffffe) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000001000)=0x0) sysfs$3(0x3) ioctl$sock_netdev_private(r0, 0x89f1, &(0x7f0000002000-0xb)="f159d4b24b4ae9eeac9131") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sysfs$2(0x2, 0x0, &(0x7f0000ad5000-0x85)="") 2017/11/30 01:13:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f0000453000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = add_key(&(0x7f000035f000)="656e6372797074656400", &(0x7f0000d35000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f000055a000-0xa)="2f6465762f70746d7800", 0x106, 0x0) writev(r2, &(0x7f0000da1000-0x3)=[{&(0x7f00007ae000-0x297)="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", 0x800}, {&(0x7f0000fc0000-0x1000)="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", 0x801}], 0x2) r3 = creat(&(0x7f00002e8000-0x1)="2e2f66696c653000", 0x0) r4 = getpgid(0x0) lstat(&(0x7f0000164000-0x4)="2e2f66696c653000", &(0x7f00001ee000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getegid() getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000fbc000-0xe8)={{{@in=@multicast1=0x0, @in=@remote={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}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007bf000-0x4)=0xe8) r7 = fcntl$getown(r2, 0x9) fsetxattr(r2, &(0x7f00000c0000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000e69000)="2f6465762f70746d7800", 0xa, 0x3) clone(0x80808200, &(0x7f0000c32000-0xe7)="fe629492224afd3d0c655846db96d33341391f8a2658ffb188ce83dae24e47e75db1ac554a71663e6ac5ab2f4e6be2af70464fd82129d6562c98594c1597ea95cfb37d2efbfa5ab87b3ca2d69389f6d3bd15134ab18567a527b99c29fbf223bf64c0e91f8700667b2ac6135a6ba4f33ea5a8c47cf83627536c6e32314af9de91d132de5df3fcca63fe8042820a5985c7579648906710e756b1f4c7da1ef4dc6fb486eb4581112ba0d687cd08c436ef7eff98fe165e3bf90645e743ddfaf8a9220e6a48a763b9cedd314cbb7c4766f283530e2c7ba2d49c92d9d5cac8bf101eaf89d76706335277", &(0x7f0000fd6000-0x4)=0x0, &(0x7f00001e3000-0x4)=0x0, &(0x7f0000567000)="592998587a8bc5b25e58cc487e0bcdb68e4dbffac59537d027625fe56ec864a24da789950b614bfd9dfe7ab5481412b34674de29504d8e25e765587749a4daa647136963f6dd7a267c86d6a368c7b4d74526cd49acb77b8f62b2c743825f1baf6fa522d0be06638077680ac260677ccb4d111f97") r8 = geteuid() getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000b6000)={0x0, 0x0, 0x0}, 0xc) mknod(&(0x7f00002bb000)="2e2f66696c653000", 0x30, 0x8) getpeername$llc(r3, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00007a9000-0x4)=0x10) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000759000-0x4)=0x0) stat(&(0x7f00006a6000-0x8)="2e2f66696c653000", &(0x7f0000e1e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000be3000-0xb)={0x0, 0x0, 0x0}, &(0x7f000013c000-0x4)=0xc) sendmsg$unix(r3, &(0x7f0000e52000)={&(0x7f000057f000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000eef000-0x20)=[{&(0x7f0000dc0000-0x7f)="4cad859d99390cf376ded55e9ac34fc143ac8715d71af812ea8aa08a48d9edfd7065cf102b5d8c58fefbf3b6c168a78106dbf328201bdf77c77f0a4a04161090ebf32d50fda103248b18cff72d1af3f3f88165ff24fdf6f2801e21424c1bdcadb2ac9e8173aac81743cac1a9e4df13eea25268819c8cb7f13b317bbc51c597", 0x7f}, {&(0x7f0000656000)="d793359e53ec1cbaf02f2916edf4b35f533c987108083293d1be4a68a92424936541b8b196871cd4f0c2fe85f0f8396e9d0e72b4edd90f4daeb95dbfacc55cbc466f470f363b34", 0x47}], 0x2, &(0x7f000064e000)=[@rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x20, 0x1, 0x1, [r2, r2, r2]}], 0xb0, 0x4004}, 0x20000000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000856000)={0x5, 0x6, 0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$update(0x2, r1, 0x0, 0x0) timer_create(0x0, &(0x7f0000b5e000)={0x0, 0x36, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000676000)=0x0) clone(0x100600, &(0x7f00005a9000-0xfc)="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", &(0x7f00009f9000)=0x0, &(0x7f0000dee000)=0x0, &(0x7f000089c000-0x57)="f913eccd867b7ac4636351f3e2e587be8da9871ca490d0803374514ed567fc761beb6efdae2bab87fcac456ec5a51cb2651a444a8404d02df8ade493a7e96278959891f39ad0940004dd86e58574ccb01aeb6b7f318c50") timer_delete(r13) 2017/11/30 01:13:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000ebf000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00004f7000-0x108)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [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, 0x677, 0x3, 0x6, 0x100, 0x3, 0x5, 0x2, 0x3, 0xffff, 0xffff]}, &(0x7f0000a6a000)=0x108) r2 = syz_open_dev$sg(&(0x7f000031f000)="2f6465762f73672300", 0x100000000, 0x4000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000c03000-0x20)={0x168, 0x2, 0xc, 0x7fffffff, 0x8, 0x100000000, 0x5, 0x9, r1}, &(0x7f000048c000+0xb04)=0x20) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000ee7000-0x4)=0x3, 0x4) r3 = socket(0xa, 0x1, 0x2000000) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, 0x40, 0x1, 0x6, [{0x200000005, 0x400, 0x0, 0x0, 0x0, 0x802, 0x0, 0x0, 0x0}, {0x89, 0x10000, 0xfffffffffffffffe, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x3, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x30, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x8, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0xcc, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) ioctl(r3, 0x8916, &(0x7f0000000000)="") setsockopt$inet6_dccp_int(r3, 0x21, 0xb, &(0x7f00000dc000)=0x62b7, 0x4) ioctl(r3, 0x8936, &(0x7f0000000000)="") [ 244.762012] device gre0 entered promiscuous mode 2017/11/30 01:13:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c1c000)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000988000)=0x0) sched_setaffinity(0x0, 0x8, &(0x7f00008ab000-0x8)=0x8000000075) fstat(r0, &(0x7f0000f98000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = open(&(0x7f0000197000)="2e2f66696c653000", 0x43, 0x1ffffffffc) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00001db000)={0x7, 0xffffffffffffff00}) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000ca1000-0xc)={0x0, 0x0, 0x0}, 0xc) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000dd8000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f000003a000-0x10)={0x0, 0x8000000}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000545000-0x20)={0x38, 0x4, 0x1ff, 0x5, 0x3, 0xffffffffffff5312, 0x0, 0x7, 0x0}, &(0x7f0000e19000)=0x20) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000c0d000-0x9)={r2, 0x1, "00"}, &(0x7f0000e26000)=0x9) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000759000-0x8)=@assoc_value={r3, 0x4}, &(0x7f0000573000+0xbc)=0x8) r4 = open(&(0x7f0000195000-0x8)="2e2f66696c653000", 0x20000000080047, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000a4d000-0x4)={0x8}, 0x4) open$dir(&(0x7f0000c54000-0x8)="2e2f66696c653000", 0x3, 0x24) listxattr(&(0x7f00006c8000)="2e2f66696c653000", &(0x7f00006eb000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f000070f000)={0x9, 0x0, 0x3, 0x9, 0x8}, 0xc) readlinkat(r4, &(0x7f0000081000)="2e2f66696c653000", &(0x7f0000052000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a) ioctl$FUSE_DEV_IOC_CLONE(r4, 0x8004e500, &(0x7f0000c91000-0x4)=r1) fcntl$setlease(r1, 0x400, 0x2) eventfd(0x2) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f000059d000)=0x0, &(0x7f000072f000-0x4)=0x4) fcntl$setlease(r1, 0x400, 0x2) execve(&(0x7f0000bd7000)="2e2f66696c653000", &(0x7f0000175000-0x48)=[&(0x7f0000f4a000)="2800", &(0x7f00001f8000)="236367726f7570a6707070305b776c616e316d643573756d5b6e6f6465762f656d30776c616e3070707031925b5d13766d6e6574303a2e2a6367726f7570707070306d696d655f747970652e266d696d655f747970652c76626f786e6574312d00", &(0x7f0000368000-0x16)="917472757374656473656c666574683126656d313a00", &(0x7f00002b4000-0x1c)="2e276d696d655f747970656d696d655f747970652823407573657200", &(0x7f00004e1000-0x12)="47504c6b657972696e67656d317070703000", &(0x7f00009e1000)="00", &(0x7f0000086000-0x1)="00", &(0x7f00002ca000)="747275737465646c2e405d00", &(0x7f0000a1a000-0x1)="00"], &(0x7f000068c000)=[&(0x7f000054e000-0x5)="656d302c00", &(0x7f0000f16000-0x4)="656d3000", &(0x7f00002c5000-0x26)="2a5c73797374656d70707030637075736574266c6f5b63707573657476626f786e6574302e00", &(0x7f0000ee2000)="73797374656d7b2d707070315e7d2a2c656d302d00", &(0x7f000031a000-0x20)="76626f786e657430212947504c2873656375726974797b6b657972696e672c00", &(0x7f0000090000-0x1)="00", &(0x7f0000aa7000-0x8)="707070305d272300", &(0x7f00006cc000)="29b7276e6f64657600", &(0x7f0000ed6000-0x2)="2d00", &(0x7f0000264000-0xd)="73656375726974796574683100"]) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000a40000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f000060e000-0xc)={r6, 0x80000, r1}) [ 244.786928] device gre0 left promiscuous mode 2017/11/30 01:13:39 executing program 3: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() getpgid(0xffffffffffffffff) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000000b000-0x4)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f000000a000)="6e65742f6e65746c696e6b00") mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r1, 0x0, 0xa, &(0x7f0000005000-0x4)=0x400000000000000, 0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f000000b000-0x18)="000000000000000000000000000000000000000000000000", 0x18) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r1, &(0x7f000000b000-0x69)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x69) getdents(r1, &(0x7f0000007000-0xa8)="", 0x0) 2017/11/30 01:13:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a09000)="2e2f66696c653000", 0x160) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = open(&(0x7f0000149000+0xf6d)="2e2f66696c653000", 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000359000)="62696300", 0x4) mkdirat(r0, &(0x7f00007ed000)="2e2f66696c653000", 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000a18000-0x20)={0x8, 0x0, 0x2, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00004a4000)={0x8, r1, 0x10002, 0x8}) unlinkat(r0, &(0x7f0000d60000)="2e2f66696c653000", 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000d46000)=0x0) symlinkat(&(0x7f00005fa000-0xe)="2e2f66696c65302f66696c653000", r0, &(0x7f0000096000)="2e2f66696c653000") ioctl$int_in(r0, 0x0, &(0x7f00003a3000-0x8)=0xd164) ioctl$TIOCGSID(r0, 0x540f, &(0x7f00001cd000)=0x0) ioctl$TIOCSPGRP(r0, 0x540f, &(0x7f0000f0c000-0x4)=r2) fcntl$getownex(r0, 0x10, &(0x7f0000825000-0x8)={0x0, 0x0}) ptrace$getenv(0x4201, r3, 0xffdfffffffff7fff, &(0x7f0000fa0000-0x8)=0x0) write(r0, &(0x7f0000854000)="a1552a5c0ec8d915e8347568935546915f90a224005b374158e7814f603c440d7a91fc381c3ddb8ddd3194123674651e79eb56cadfe69931879969f76234f15688eb78138ccd6aa3a91712e12efa37ec70727518132bb6ac46ebc06658048f201bca80932dd4719452d65ff3df4cb1ad407803801bf48af88ff83611fb2f1779fc729b0a4df77bc2b2fdf7ba9b85b6790afba92c492243101cbe1d3365a15542a44a1d", 0xa3) mmap(&(0x7f0000ed7000/0x3000)=nil, 0x3000, 0x2, 0x5032, r0, 0x0) mknod(&(0x7f00004cb000)="2e2f66696c65302f66696c653000", 0x8000, 0x4) [ 244.887260] device gre0 entered promiscuous mode 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000869000)={0x0, 0x0, 0x0}, 0xc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008d4000)="2f6465762f70746d7800", 0x882001, 0x0) write(r1, &(0x7f000030b000-0x62)="2f7f4be2b36c5526a5534195cbffffffffffff0917fff1ed8f549f1b496490f3f2afa9fd016f97ea68e0ff360fd55801f986ce867fff0900000000000000000000097f39147a2c89311b32b0f6687ef5f00d0558fc81901464d8ff1dbf13", 0x5e) poll(&(0x7f000000c000-0x1b)=[{r1, 0x0, 0x0}], 0x1, 0x10000) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000019000)=0x5) ioctl$TCSETA(r1, 0x5402, &(0x7f0000e7b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000e98000)={0x0, &(0x7f0000377000)=[]}) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x11) ioctl$TCSBRKP(r1, 0x5425, 0x4) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00006fc000)="00", 0x1) write$eventfd(r0, &(0x7f0000ac2000)=0x400000000000, 0x8) r1 = perf_event_open(&(0x7f00001c7000-0x78)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfe, 0x8, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x1, 0x7ff, 0x1f, 0x2, 0x5, 0x1, 0x0, 0x0}, 0x0, 0x0, r0, 0x800) r2 = getpgrp(0x0) getpgid(r2) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00002b0000)={0x9, 0x200, 0x9dd}) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x4e019, 0x1000000000000, 0x4000000668, 0x1d, 0x4, 0x8, 0x0, 0xfffffffffffffffd, 0x2000000000000002, 0x20000008, 0x2, 0x100000004ff, 0xfffffffffffffffc, 0xffffffffffffc799, 0xa, 0x8, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) init_module(&(0x7f0000005000-0x1)="00", 0x1, &(0x7f0000f88000-0x2)="5d00") syz_emit_ethernet(0x5e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x40000000000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x50, 0x0, 0x8, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0xfa4, 0x0, {0xb, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0x0, @broadcast=0xffffffff, @broadcast=0xffffffff, {[@cipso={0x86, 0x18, 0x0, [{0x0, 0x3, "16"}, {0x7, 0x5, "4587c4"}, {0x1, 0x6, "966f64fe"}, {0x0, 0x4, "e957"}]}]}}, "c7462c110cbd22de"}}}}}, 0x0) write(r1, &(0x7f0000804000)="c5faca04f5f178388534563e214310bc557efc5ba0e080cfe2631c77bd8358d81b45ceeb2e01a995ca258cea391c4ed92a52960b588ab83431d5488f884a8e57d3ce8f4bcafc47703a45cfcb020000000000000088cab4d5cb6b326e5813b3c1500f4396453e5810b5d2192f48ad7cded138ce5d63287175640ec43c0800374c12c39a6f48a5c3d71a11a2a45b20", 0x8e) perf_event_open(&(0x7f000062e000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xd8, 0x21fe, 0x3, 0xac, 0x85, 0xffff, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, r1, 0x0) r3 = socket$inet(0x2, 0x800000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000844000-0x4)=0x200000005, 0x4) setsockopt$sock_int(r3, 0x1, 0x2b, &(0x7f0000250000-0x4)=0x8000000000000, 0x4) r4 = dup(r3) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000000)=0xcf, 0x4) bind$inet(r3, &(0x7f0000f02000)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x5, &(0x7f0000faa000-0x28)=[{0x1, 0x40, 0x1f, 0x10001}, {0x3, 0xfffffffffffffffe, 0x3, 0x5}, {0x6, 0x7, 0x400, 0x10000}, {0x1ff, 0x1, 0x8ad7, 0x7}, {0xffffffffffff1dad, 0x7, 0xa8f, 0x7}]}, 0x10) connect$inet(r4, &(0x7f00003f1000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockname$netlink(r0, &(0x7f0000c04000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000b36000)=0xc) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f00000e1000)=0x90, 0x4) write$tun(r4, &(0x7f000093c000-0xc1c)=@pi={0x0, 0x0, @ipv6={0x0, 0x6, "902b2a", 0x37, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, {[], @tcp={{0x3, 0x2, 0x42424242, 0x42424242, 0x35, 0x0, 0x5, 0x20, 0x1ff, 0x0, 0x6, {[]}}, {"86e699c3d693b57cf893cddd8596d4cfa7a4b375ba40cc2f846fc3cf0849472e9743bb"}}}}}, 0x63) seccomp(0x1, 0xfffffffffffffffd, &(0x7f000020a000-0x10)={0x1, &(0x7f0000000000)=[{0x2, 0x80000002, 0xfffffffffffffffd, 0xffffffff}]}) creat(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x0) sync() r5 = syz_open_dev$loop(&(0x7f0000861000-0xb)="2f6465762f6c6f6f702300", 0x4, 0x80002) sendfile(r3, r5, &(0x7f0000d05000-0x8)=0x0, 0x40000001f) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000078000-0x4)=0x3, 0x4) sendmsg$netlink(r4, &(0x7f00007eb000)={&(0x7f00005a2000)={0x1, 0x0, 0xb2, 0x8000}, 0xc, &(0x7f00001b9000-0x30)=[{&(0x7f0000fef000)=[{0x925, 0x0, 0x508, 0x3, 0x0, "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"}], 0x925}], 0x1, &(0x7f00001fc000)=[], 0x0, 0x0}, 0x40) 2017/11/30 01:13:40 executing program 5: pipe2(&(0x7f0000b1d000)={0x0, 0x0}, 0x80004) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f000089e000)={0x6, 0x4, 0xffffffffffffff67, 0x881, 0x0}, &(0x7f0000000000)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000880000)={r2, @in6={{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1c7, 0xaafd, 0x0, 0x7, 0x8000, 0x415, 0x200, 0x300, 0x5, 0x1f, 0x80000001, 0x6, 0x2, 0x1, 0xfffe]}, &(0x7f00001b6000)=0x108) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000e89000)=0x6, 0x4) getpeername$ax25(r0, &(0x7f0000775000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000699000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00003fc000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000c98000)={0x0, 0x1}, &(0x7f0000af6000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000585000-0x14)={r5, 0x7, 0x400, 0xffffffffffffe2a3, 0x64a8, 0x2}, 0x14) r6 = memfd_create(&(0x7f0000c55000-0xa)="2f6465762f70746d7800", 0xffffffffffffffff) getsockopt$ax25_buf(r6, 0x101, 0x19, &(0x7f0000d5c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000269000)=0x86) openat$sequencer(0xffffffffffffff9c, &(0x7f0000868000-0xf)="2f6465762f73657175656e63657200", 0x80800, 0x0) bind$ax25(r4, &(0x7f0000677000)={0x3, {"4809156eac26cf"}, 0xfd63}, 0x10) utimes(&(0x7f0000b94000)="2e2f66696c653000", &(0x7f00000fa000-0x20)={{0x0, 0x0}, {0x0, 0x7530}}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000bd8000-0x10)={0x1, 0x1f, 0x4, 0x80000001}) getsockopt$ax25_buf(r6, 0x101, 0x19, &(0x7f0000dc7000)="000000000000000000000000000000000000000000000000000000", &(0x7f0000383000)=0x1b) getsockopt$sock_timeval(r4, 0x1, 0x15, &(0x7f0000e57000-0x10)={0x0, 0x0}, &(0x7f0000c6b000)=0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r6, 0xc05c5340, &(0x7f0000f7f000-0x68)={0x1, 0x100000001, 0x4, {0x77359400, 0x0}, 0x842f, 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, 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]}) ioctl$TTUNGETFILTER(r6, 0x801054db, &(0x7f0000209000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r7 = socket$inet(0x2, 0x2, 0x0) fremovexattr(r4, &(0x7f0000235000)=@random={"62747266732e00", "5b3a2d00"}) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r3, &(0x7f0000652000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00001a1000-0x4)=0x10) r8 = accept(r7, &(0x7f00009d6000-0x8)=@un=@abs={0x0, 0x0, 0x0}, &(0x7f0000bf5000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r8, r7, 0x80004) r9 = socket(0x10, 0x803, 0xc) sendto(r9, &(0x7f0000836000)="14000000040ae70300000016ff07010001001ee55e13", 0x16, 0x8, 0x0, 0x0) 2017/11/30 01:13:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009f1000-0x3)="696f00") getresgid(&(0x7f00003fb000)=0x0, &(0x7f00001e2000)=0x0, &(0x7f00009e1000-0x4)=0x0) getresgid(&(0x7f0000870000)=0x0, &(0x7f0000739000-0x4)=0x0, &(0x7f0000b0f000-0x4)=0x0) sendfile(r0, r0, &(0x7f0000dbf000)=0x0, 0x4000000000000c) ioperm(0x2, 0x9, 0x1ff) connect$llc(r0, &(0x7f0000b89000)={0x1a, 0x0, 0x7, 0x1f, 0x7fffffff, 0x3df6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) 2017/11/30 01:13:40 executing program 3: mmap(&(0x7f0000000000/0x4ec000)=nil, 0x4ec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000001000)="2f6465762f62696e6465722300", 0x0, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) mmap(&(0x7f00004ec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000370000-0x8)="2e2f66696c653000", &(0x7f00004ed000-0x17)=@random={"73656375726974792e00", "2f6465762f62696e6465722300"}, &(0x7f00001cf000-0xe)="2f256e6f64657673797374656d00", 0xe, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000339000-0xf)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f00004ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f00004ee000-0x4)=0x2, 0x4) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000255000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x18, &(0x7f000026c000)=[@ptr={0x70742a85, 0x1, &(0x7f00004ee000-0x76)="00", 0x0, 0x0, 0x0}, @fda={0x66646185, 0x7, 0x0, 0x11}], &(0x7f000000b000-0x30)=[0x0, 0x28, 0x48]}}], 0x1, 0x0, &(0x7f0000009000)="d8"}) 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000e41000)="2f6465762f70707000", 0x220000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000fe7000-0x6)={0x0, 0x8}, &(0x7f0000965000)=0x6) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000701000-0x10)={r1, 0x5c, &(0x7f00004cf000)=[@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6a, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xff}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00000bd000-0x4)=0x10) clone(0x0, &(0x7f0000429000)="bf", &(0x7f00002f3000)=0x0, &(0x7f00002d7000-0x4)=0x0, &(0x7f000034c000)="") r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0x0, 0x43, 0x2, 0x0, []}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000ba5000+0xcbf)={0x0, 0x62, "b57a33ef4b6aa5abfee9a87837737a359e88c292eb6e26663192fb494fa13138a6f65da548397f0995fd2de0b5e5deb11d78368bc6543ed18a4454dd5be99df5ae23933d83135e6b614cf43d9d9fe49107a9c4575e4afe9c1bac3531f10b6ca0df8e"}, &(0x7f000038d000)=0x6a) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000fc5000)=@assoc_value={r3, 0x6}, 0x8) poll(&(0x7f0000ca3000-0x10)=[{r2, 0x6108, 0x0}, {r2, 0x130, 0x0}], 0x2, 0x4) ioctl(r2, 0x8916, &(0x7f0000000000)="") getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000241000)={0x0, 0x23, "f9f465268b9bff55298757d2dc732c786667cb0b6884934f95879e7ab76639d04b2aad"}, &(0x7f00008d3000)=0x2b) getsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000b16000)=0x0, &(0x7f000096d000-0x4)=0x4) getpeername$packet(r2, &(0x7f000090b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000b24000-0x4)=0x14) r5 = open(&(0x7f0000685000)="2e2f66696c653000", 0x20001, 0x80) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0286404, &(0x7f0000b64000-0x28)={&(0x7f00003a9000/0x4000)=nil, 0x60, 0x2, 0x10, &(0x7f0000bd5000/0x2000)=nil, 0x1e4e8152}) r6 = add_key(&(0x7f0000ce0000)="706b9473375f7465687400", &(0x7f00006fa000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000025e000-0x1000)="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", 0x1000, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000c3000-0x20)={0x7fffffff, 0x3, 0x200, 0x1, 0x3, 0x7, 0x5, 0x3, r4}, &(0x7f000083f000-0x4)=0x20) keyctl$set_timeout(0xf, r6, 0x1f) fcntl$getflags(r2, 0x0) ioctl(r2, 0x8936, &(0x7f0000000000)="") getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000faf000+0x867)={r4, 0x4, 0x1, 0xd1, 0x9, 0x98f, 0xff, 0x39, {r7, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x7fffffff, 0x1961, 0x42a, 0x8}}, &(0x7f0000269000-0x4)=0xb8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000f4c000-0xb)="2f6465762f6877726e6700", 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000435000)={0x1}, 0x1) restart_syscall() eventfd(0x1f) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000432000-0x8)={0x0, 0x0}) openat$rtc(0xffffffffffffff9c, &(0x7f0000c7b000-0x9)="2f6465762f72746300", 0x80, 0x0) fchmod(r8, 0x51) openat$sequencer(0xffffffffffffff9c, &(0x7f00002f0000-0xf)="2f6465762f73657175656e63657200", 0xeb21c1d9a210484d, 0x0) 2017/11/30 01:13:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f000012f000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x8542) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x1b, &(0x7f000026d000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) r3 = dup3(r0, r1, 0x0) r4 = dup2(r1, r2) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000e77000)={0x0, 0x0, 0x0}, 0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000715000)={{{@in=@multicast1=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000030f000-0x4)=0xe8) getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000d68000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000233000)=0xc) stat(&(0x7f000081a000-0x8)="2e2f66696c653000", &(0x7f0000a2c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00004ab000-0xc)={0x0, 0x0, 0x0}, &(0x7f00008d9000-0x4)=0xc) fcntl$getown(r2, 0x9) stat(&(0x7f0000325000-0x8)="2e2f66696c653000", &(0x7f00004b3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpid() stat(&(0x7f0000a4b000-0x8)="2e2f66696c653000", &(0x7f000056d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000cd4000-0x4)=0x0, &(0x7f0000d5a000)=0x0, &(0x7f0000ab1000)=0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00001a4000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f00001b5000-0xc)={0x0, 0x0, 0x0}, 0xc) getresgid(&(0x7f0000593000-0x4)=0x0, &(0x7f00001a4000)=0x0, &(0x7f0000385000-0x4)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000f52000)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00008fe000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@remote={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083f000)=0xe8) getegid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000733000)=0x0) stat(&(0x7f0000b3a000)="2e2f66696c65302f66696c653000", &(0x7f0000e98000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getegid() gettid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00005d5000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000890000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000561000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ee2000)=0xc) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00001be000)={0x0, 0x0, 0x0}, &(0x7f000043c000)=0xc) stat(&(0x7f0000477000)="2e2f66696c653000", &(0x7f00005fa000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0xa, &(0x7f00005f2000)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000320000)=0x0) lstat(&(0x7f0000d5a000)="2e2f66696c653000", &(0x7f0000a9c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000d79000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r4, 0x540f, &(0x7f0000f83000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00001df000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004af000-0x4)=0xe8) lstat(&(0x7f000088b000-0x8)="2e2f66696c653000", &(0x7f0000911000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000623000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00006fc000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c4c000-0x4)=0xe8) getegid() getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000889000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={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, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002a5000-0x4)=0xe8) lstat(&(0x7f0000e0a000)="2e2f66696c653000", &(0x7f00004b3000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpgid(r5) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000bcc000-0xc)={0x0, 0x0, 0x0}, 0xc) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000abf000-0x4)=0x7e, 0x4) bind$inet(r1, &(0x7f0000952000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000819000-0x10)={0x1, &(0x7f0000650000-0x8)=[{0x5, 0x2, 0x0, 0x101}]}, 0x10) connect$inet(r1, &(0x7f00000f3000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000ed2000)={0x0, @in6={{0xa, 0x1, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xe7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xe43f}, &(0x7f000048a000-0x4)=0x98) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000261000)={r2, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$TIOCMGET(r1, 0x5415, &(0x7f000010b000-0x4)=0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f000044e000)=0x0, 0x4) sendto$inet(r1, &(0x7f0000cf0000)="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", 0x5b1, 0x0, 0x0, 0x0) 2017/11/30 01:13:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f00007fd000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x101001) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000e00000)="2f6465762f6877726e6700", 0x40000, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x7, &(0x7f0000b8f000-0x2)=0x524, 0x4) r3 = fcntl$dupfd(r1, 0x406, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) listen(r0, 0x7fffffff) unshare(0x8000400) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f0000200000-0x8c)={0xffffffffffffff80, 0xfffffffffffffff9, 0x6, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$evdev(&(0x7f00003d0000-0x12)="2f6465762f696e7075742f6576656e742300", 0x9, 0x101002) getrusage(0x1, &(0x7f0000d38000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) lstat(&(0x7f0000225000-0x8)="2e2f66696c653000", &(0x7f0000a48000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f00004f6000-0xc)=[r5, r5, r5]) r7 = getgid() getresgid(&(0x7f0000002000)=0x0, &(0x7f0000583000-0x4)=0x0, &(0x7f000008b000-0x4)=0x0) r9 = getegid() lstat(&(0x7f00002aa000)="2e2f66696c653000", &(0x7f000052c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f00003d1000)=[r5, r6, r7, r8, r9, r10]) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000beb000)=0x94) openat$hwrng(0xffffffffffffff9c, &(0x7f000008f000-0xb)="2f6465762f6877726e6700", 0x100, 0x0) sysfs$1(0x1, &(0x7f00000bf000-0x1)="00") ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000950000-0x4)=0x0) writev(r4, &(0x7f0000d2b000)=[{&(0x7f0000d25000-0x29)="290000001800fffdfeff7500000a00210200e3000000000700feffff0800080005000200000000c000", 0x29}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000515000-0x4)=0x0) r11 = add_key$keyring(&(0x7f0000d23000-0x8)="6b657972696e6700", &(0x7f0000d39000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r11, 0x10000) [ 245.039610] binder: 15172:15183 got transaction with invalid parent offset or type [ 245.050810] device gre0 entered promiscuous mode [ 245.073569] binder: 15172:15183 transaction failed 29201/-22, size 72-24 line 3315 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xde9000)=nil, 0xde9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x20000, &(0x7f0000dea000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffffffffffffd, &(0x7f0000deb000)={0x0, 0x0}) mmap(&(0x7f0000dec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000dec000)={0x0, 0x0}) mmap(&(0x7f0000dec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x3, &(0x7f0000dec000)={r1, r2+10000000}) bind$inet(r0, &(0x7f00006ac000-0x10)={0x2, 0x0, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x164, &(0x7f0000352000-0x164)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x1, 0x60, 0x5}}], {{0x8906, @ipv4={{0x2c, 0x4, 0x1, 0xffffffff, 0x152, 0x1, 0x1000, 0x5, 0x1, 0x0, @loopback=0x7f000001, @empty=0x0, {[@cipso={0x86, 0x51, 0x4, [{0x0, 0xa, "26378b7c4fb88637"}, {0x9, 0x10, "cd0717b0c1ae3bb44b09a1a4b2f3"}, {0x1, 0xa, "58d69d339501719d"}, {0x6, 0x9, "8dd35662156b61"}, {0x2, 0x11, "31d9e14b694c6b01a5aa90af9c3b34"}, {0x6, 0xd, "e1eb3ae1aafe7f4d2fe2ba"}]}, @timestamp={0x44, 0x14, 0xfc, 0x3, 0x600000000, [{[@multicast1=0xe0000001], 0x400}, {[@rand_addr=0xfffffffffffffff7], 0x5}]}, @cipso={0x86, 0xa, 0x1, [{0x1, 0x4, "b593"}]}, @noop={0x1}, @rr={0x7, 0x13, 0x81, [@empty=0x0, @multicast2=0xe0000002, @broadcast=0xffffffff, @loopback=0x7f000001]}, @generic={0x89, 0x5, "f02220"}, @generic={0x47, 0x12, "895354844afe698ab898870c06e1c1ba"}]}}, @igmp={0x11, 0xb29, 0x0, @multicast1=0xe0000001, "095a43679662595e5ae40ff1bb19c1504bdd2d43af01723987a81958fe2820ba185ff60c5735fa9c1e269f3dddf3237231bba6d407e5557da7b0af913c19093259466e194f2becae8b19195169150fd46ba0f89b266f0cc994251d352fe70bfed73f4a6a820eed0bd08302290dda3af9e3ddda7c3db1f82b6b3d539c67c763b688fabb842fd9f28b0ab3d94746412e331bebd1e00836c88ff924"}}}}}, 0x0) sendto$inet(r0, &(0x7f0000ae8000)="06", 0x1, 0x20000815, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup3(r0, r0, 0x2000080000) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ded000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000979000)={0x0, 0x59, "2c66ec00f7451c5a10c7c4228290e88ff728e6a264d83353d22dc2ca5f5c7365588d3e7563ae73a9bf9548a64afe389650c2542d1ea7851c0d87e1cb315bf403f5807feef1987b9e0839fcb93ab046335c7921da6028fbe0be"}, &(0x7f0000cae000-0x4)=0x61) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000c48000)=@assoc_value={r4, 0x10000}, &(0x7f0000ded000)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000cd6000-0x18)={r5, 0x8003, 0x30, 0x2, 0x4}, &(0x7f00007a7000)=0x18) mmap(&(0x7f0000ded000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000deb000-0x8)={r6, 0x16}, &(0x7f0000dee000-0x4)=0x8) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000219000)=@assoc_id=r7, &(0x7f0000dec000-0x4)=0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00006d3000)={r8, 0x8}, &(0x7f0000c64000-0x4)=0x8) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000dec000-0x3)={0xfffffffffffffffa}, 0x4) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000b22000-0x20)={0x7fffffff, 0x4000200, 0x8, 0x0, 0x7, 0x2, 0xb5, 0x81, r9}, &(0x7f0000c99000)=0x20) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000def000-0xc)={r4, 0x4, 0x20012}, 0xc) mmap(&(0x7f0000ded000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000dc1000)={r6, 0x7, &(0x7f0000525000-0xac)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x80000000401, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x0, 0x40000000000000ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xee5c}, @in6={0xa, 0x1, 0x80, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000dee000-0x4)=0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000de7000-0x10)={0x0, &(0x7f00006d1000)=[]}, 0x10) dup(r3) sendto$inet(r0, &(0x7f0000dee000)="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", 0x483, 0x2, 0x0, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ded000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ded000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ded000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000def000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000df0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000df1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000df2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000248000-0x70)=[{&(0x7f0000df3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59}, {&(0x7f0000cce000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61}, {&(0x7f0000cd5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x36}, {&(0x7f00004e4000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}, {&(0x7f0000df1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7a}, {&(0x7f00004e9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}, {&(0x7f000055e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}], 0x7) 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a68000-0xc)="2f6465762f72666b696c6c00", 0x101000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000bfb000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f000016c000)={0x0, 0x200, 0x0}, &(0x7f0000425000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00005ba000)={r3, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5000000, 0x6, 0x20, 0x20000000000000, 0x67}, &(0x7f0000ac9000-0x4)=0xa0) renameat2(0xffffffffffffffff, &(0x7f0000a5f000)="2e2f66696c653000", 0xffffffffffffffff, &(0x7f0000e48000-0x8)="2e2f66696c653000", 0x2) gettid() fcntl$getown(r0, 0x9) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f000041a000)=0x0) r5 = getpgrp(r4) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a06000)="2f6465762f6877726e6700", 0x101004, 0x0) preadv(r6, &(0x7f00001f6000)=[{&(0x7f0000a53000-0xf2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf2}, {&(0x7f00009f3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f00004fb000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f}, {&(0x7f0000ab7000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20}, {&(0x7f0000782000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000059a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f00000cb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x7, 0x3) r7 = memfd_create(&(0x7f0000f48000-0x1)="00", 0x2) getsockopt$inet_mreqn(r7, 0x0, 0x23, &(0x7f0000818000)={@local={0x0, 0x0, 0x0, 0x0}, @multicast2=0x0, 0x0}, &(0x7f0000019000)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000fc0000)=0x0) recvfrom$ipx(r6, &(0x7f00005df000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x52, 0x40012100, 0x0, 0x0) ptrace$pokeuser(0x6, r8, 0x80000000, 0x1ff) fanotify_mark(r7, 0x84, 0x2, r7, &(0x7f0000891000)="2e2f66696c653000") capget(&(0x7f00009c3000)={0x20080522, r5}, &(0x7f00004ad000-0x18)={0xffffffff, 0x4a5, 0x0, 0x2b0, 0x7ff, 0x34}) connect$inet6(r1, &(0x7f0000c5e000-0x1c)={0xa, 0x0, 0xffffffffffff0000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc000}, 0x1c) r9 = accept4(r1, 0x0, &(0x7f0000a6f000)=0x0, 0x800) sendto$inet6(r1, &(0x7f00001fb000-0x5ad)="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", 0x599, 0x0, &(0x7f0000f7d000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000398000-0xf)="2f6465762f73657175656e63657200", 0x1, 0x0) ioctl$EVIOCGSW(r10, 0x8040451b, &(0x7f00002ba000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r11 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00008da000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x400000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r9, 0x84, 0xf, &(0x7f0000cce000-0xa0)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3ff, 0x10000, 0x9, 0xffff}, &(0x7f0000f1f000)=0xa0) uname(&(0x7f000033f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r11, 0x84, 0xf, &(0x7f0000c15000)={r12, @in6={{0xa, 0x0, 0x20, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0x4, 0x9, 0x60, 0x4}, &(0x7f0000464000-0x4)=0xa0) getsockopt$inet6_buf(r9, 0x29, 0x3, &(0x7f000001c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000067c000)=0xa9) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000b88000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000108000)=0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) getresgid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0) socketpair$inet6(0xa, 0x3, 0x0, &(0x7f0000cad000)={0x0, 0x0}) syz_open_procfs(0x0, &(0x7f0000001000-0x11)="6e65742f6970365f6d725f636163686500") open$dir(&(0x7f000002c000)="2e2f66696c653000", 0x200, 0x102) syz_open_procfs(0xffffffffffffffff, &(0x7f0000dba000-0xa)="6d61705f66696c657300") r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x4000, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000013d000)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b7c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) gettid() getegid() accept$inet(0xffffffffffffffff, &(0x7f00001dd000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d74000-0x4)=0x10) accept$inet6(0xffffffffffffffff, &(0x7f0000a62000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00001d8000)=0x1c) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) perf_event_open(&(0x7f0000001000-0x78)={0x3, 0x78, 0xfffffffffffffffd, 0x3, 0xfffffffffffffffa, 0x7, 0x0, 0x6, 0x0, 0x3, 0x6, 0x9, 0x0, 0xb, 0x0, 0x834, 0x0, 0x100000000, 0x40, 0x24, 0x6, 0x7, 0x4, 0x3, 0x100000000, 0x3, 0x0}, 0x0, 0x2, 0xffffffffffffffff, 0x26c04227000a07c7) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x100, 0x0) accept4$ax25(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00009a1000-0x4)=0x10, 0x0) accept$unix(0xffffffffffffff9c, &(0x7f0000319000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000800000-0x4)=0x8) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000000)={0x0, 0x0}) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) socketpair$inet6(0xa, 0x1, 0x18, &(0x7f0000e23000-0x8)={0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000600000-0x11)="2f6465762f7667615f6172626974657200", 0x2084, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001000-0x4)=0x0) getresgid(&(0x7f0000000000)=0x0, &(0x7f000010e000-0x2)=0x0, &(0x7f0000be3000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r2, &(0x7f0000001000)="6e65742f6d6366696c7465723600") socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000b49000-0x8)={0x0, 0x0}) timerfd_create(0x2, 0x800) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b44000)="2f6465762f7667615f6172626974657200", 0x202, 0x0) getpgid(0xffffffffffffffff) accept$inet6(0xffffffffffffff9c, &(0x7f000024e000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000006c000)=0x1c) getpid() getresgid(&(0x7f00005e6000-0x4)=0x0, &(0x7f0000496000-0x4)=0x0, &(0x7f000062e000)=0x0) epoll_create1(0x80000) eventfd(0x1f) accept$netrom(0xffffffffffffff9c, &(0x7f0000ac5000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000bd1000-0x4)=0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$getown(0xffffffffffffff9c, 0x9) lstat(&(0x7f0000c87000)="2e2f66696c653000", &(0x7f000021a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) accept4$inet6(0xffffffffffffffff, &(0x7f0000365000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000ccc000)=0x1c, 0x80800) getpgid(0xffffffffffffffff) inotify_init() ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000008a000)=0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000f4e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000296000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) syz_open_dev$loop(&(0x7f0000001000-0xb)="2f6465762f6c6f6f702300", 0x4, 0x200) accept$ipx(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000024c000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r1, &(0x7f0000002000-0x16)="656e7669726f6e00") socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0x0, 0x0}) accept4$llc(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000f2e000-0x4)=0x10, 0x80000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x40880, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) mq_open(&(0x7f0000b53000)="5b2b217d706f7369785f61636c5f616363657373272b73797374656d00", 0x0, 0x1c0, &(0x7f00001aa000-0x40)={0x0, 0x7f, 0x0, 0xef, 0x4c, 0x8001, 0xffffffffffff9863, 0x7271}) accept(0xffffffffffffffff, &(0x7f0000f65000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000031a000)=0x10) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) accept$ax25(0xffffffffffffff9c, &(0x7f000070c000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f000054a000-0x4)=0x10) [ 245.113647] device gre0 entered promiscuous mode [ 245.120054] binder: BINDER_SET_CONTEXT_MGR already set [ 245.120063] binder: 15172:15200 ioctl 40046207 0 returned -16 [ 245.165743] device gre0 entered promiscuous mode 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000820000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f00001c9000-0x22)={0x1, 0x1, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) r3 = syz_open_dev$tun(&(0x7f0000b6b000)="2f6465762f6e65742f74756e00", 0x0, 0x0) r4 = add_key(&(0x7f0000e6a000)="7573657200", &(0x7f000049c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key$keyring(&(0x7f0000860000-0x8)="6b657972696e6700", &(0x7f0000157000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r4, r5) r6 = fcntl$dupfd(r3, 0x0, r3) fstat(r2, &(0x7f000095f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r7, 0x9) setsockopt$sock_str(r6, 0x1, 0x19, &(0x7f000027b000)="2f6465762f6e65742f74756e00", 0xd) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r8 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x0}) ftruncate(r0, 0xe000000000000000) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000877000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000a16000)=0x14) ioctl$sock_inet_SIOCSIFPFLAGS(r8, 0x8934, &(0x7f00001ad000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000621000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, r9}) r10 = socket$inet6(0xa, 0x2, 0x0) fsetxattr(r0, &(0x7f0000f4e000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000e75000-0x1)="00", 0x1, 0x3) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000973000-0x78)={0x101, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0xfffffffffffffffd, 0x64, 0xfffffffffffffffc, 0xa04, &(0x7f000059c000)=@generic="550843630d7e50c78ff51eb5756c93f8", 0x8000, 0x1, 0x10001}) getrusage(0xffffffffffffffff, &(0x7f0000354000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet6(r10, &(0x7f0000f64000-0x1000)="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", 0x592, 0x48000, &(0x7f000043a000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f0000ac7000-0xc)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f00005e7000)={r11, 0x0}) sendto$inet6(r10, &(0x7f0000f64000-0x12)="07bdbde67ce5005eff0ffb00000eddee3f8b12714bcdecc318af30a8711585de94fbd57944478be8362d782b31c3bd", 0x2f, 0x40000000000, &(0x7f00006e5000-0x1c)={0xa, 0x1, 0xffff, @loopback={0x0, 0x1}, 0x9}, 0x1c) 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000019000-0x8c)={0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000019000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000018000)={r1, @in6={{0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401, 0x100000000}, &(0x7f000001a000-0x4)=0x98) ioctl$int_in(r0, 0x5452, &(0x7f0000018000)=0x8001) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f000001e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xba, 0x40, &(0x7f000000f000-0x58)=@alg={0x26, "726e670000000000000000000000", 0x201, 0x810, "7874732863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f000001f000-0x8)="2e2f66696c653000", 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f000001f000-0x1)={0xa1c}, 0x1) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f000001c000-0x4)=0x0) sendto$inet6(r0, &(0x7f000000d000)="f36eeb8435ae2f39ee9a3a30d5149b923fda13209431debe7e", 0x19, 0x10, &(0x7f0000015000)={0xa, 0x0, 0xffffffffffff089e, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f000001b000-0x8)={r2, 0x800000004}, &(0x7f000000e000)=0x8) ioctl$fiemap(r0, 0xc020660b, &(0x7f000001b000-0x100)={0xfffffffffffffff8, 0x7, 0x1, 0x48d44304, 0x4, [{0x2, 0x5, 0xf09, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0}, {0xffffffffffff8001, 0x2000009, 0x8, 0x0, 0x0, 0x1008, 0x0, 0x0, 0x0}, {0x8, 0x8, 0x9, 0x0, 0x0, 0xf568bd9287d29c7a, 0x0, 0x0, 0x0}, {0x3f, 0x1, 0x40, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}]}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000001e000)={0x0, 0x90, &(0x7f000000c000)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x100000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, @in6={0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xe890}]}, &(0x7f0000019000)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000010000)={r4, 0xeb, "be233bc1e8ba8bc9c2f27bbeb817dd061ba123cc08713f393bd5aab16f256861f03ca4079703c24faa9365eca158893eb2eaa71b596837c8901cccdd1d0d2d54d542dbd039f6791d179d6f695dc8d070289dc339754970bd340db4847a341c4172edd6a6d5d15b25e8558440e686ba650b5156a2bf4c195f316e16ad8125234669cc536f5b988e89d43c62c9cbdc0db559a4c6b95223f2185797ed202b54a6dea2a7f7b60b7ff42a9e9f17fd24ed5466298880bba24f48b24a5a63a316f327e8480c14f41f6703b4626e89d25d882749f544e9b3108a224d31b7a32d5691504e79e1f53ca834ba2579be17"}, &(0x7f0000017000)=0xf3) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f000000d000)=[{&(0x7f0000007000-0x3a)="05312aaa79e40f9e042712269a0a55be12c49e7b7655816c07f768aa7b1449394c6b276c24e37305b5c02d8b518347721b09285b303a9bb5ecae", 0x3a}, {&(0x7f0000020000-0x23)="f62b81c359a164c21759ebd83f74e18fab0008fe9088dd8eb7392aa67e284ab662ecac", 0x23}, {&(0x7f0000020000-0xb7)="a9ceff4799e075cf4579b6c22ab730f3844317c0e2b181a38be66ea88664267faff2cdbbd5841ba867017dfdb59c52fdca3053d36a6b045a86dd555f12350c6df5252c4c4c4b7532547757525ee2a5db0c440456294ff8239f59fb57065fea3166ce082eda35c2900d7b581fcdebe8cd3c12dd3e15d50c752a6b5b802946284104ab4e21fa2ba6c6662c095575ccb6f6d5dfe953cf7d0e0e92115e0bd0cafdd4c49dc60eaa39e8d79820f78b2f15cbc208ee4d5ded7e3e", 0xb7}, {&(0x7f000001f000)="e2d6f9014459068cc214d3ee0180ad5ee141e4ef50876ba64d68cc1c335db5aca19d38782447f154439231ade0c9968b1173a9ce8af8707c7e2671e698a543fcd0b1e6faa4bd7ea3950e01f2577bd58619d1bbf0a0904492a5121680596b73aa7a4de1dc0275981dc21f9913991c779bcda8aaba5159", 0x76}], 0x4, 0x5) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key$user(&(0x7f000001f000-0x5)="7573657200", &(0x7f0000020000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000001f000)="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", 0x1000, 0xffffffffffffffff) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = add_key$keyring(&(0x7f0000020000-0x8)="6b657972696e6700", &(0x7f0000020000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r5, r6) sendmsg$unix(r0, &(0x7f0000017000-0x38)={&(0x7f0000014000)=@file={0x0, "200000000000000009000001f2dc"}, 0x10, &(0x7f000000c000)=[], 0x0, 0x0, 0x0, 0x20000044}, 0xc000) sendto$llc(r0, &(0x7f000001c000)="3b4a67f34d8c52ee6a62dd174161bb517b7645207e9043ca000bc1c99562799efd0ae0601b73eca75f0ecc794a4112d1d0dff9bb006b1979f06670f9e799a14845a10505453501800000000000006070023aaeb511beb4cc63d4d26fe4eb01b6ab66280fe7ce9ef3cbe72990f2cbc1271dfddb190c611f3f3b09af2978c7d07f57b47c7e544457627793c04ffc9dadc3b0e80db0", 0x94, 0x40000, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000018000-0x4)=0x0) 2017/11/30 01:13:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000051b000-0x38)={&(0x7f000095e000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd2093e02fcc7cfaaf489608028a23cff8ffa618f69da7a78a04a6", 0x1b}], 0x1, &(0x7f0000164000-0x70)=[], 0x0, 0x0}, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000766000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0x400000) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00009fd000)=0x1, 0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) clock_gettime(0x2, &(0x7f0000e3a000-0x10)={0x0, 0x0}) ppoll(&(0x7f0000095000)=[{r1, 0x1000, 0x0}, {r1, 0x8, 0x0}], 0x2, &(0x7f0000f38000)={0x77359400, r2}, &(0x7f0000260000-0x8)={0x7}, 0x8) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) socketpair(0xf, 0x3, 0x2, &(0x7f0000df9000)={0x0, 0x0}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c26000-0xa)="2f6465762f70746d7800", 0x0, 0x0) signalfd4(r3, &(0x7f00009db000)={0x4}, 0x8, 0x800) getdents64(r1, &(0x7f0000631000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000007000)={0x2, 0x3, 0xfffffffffffffffb, 0x80, 0x0, 0x7fffffff}) ioctl(r1, 0x2285, &(0x7f0000007000)="53") dup2(r1, r1) 2017/11/30 01:13:40 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x20000000000000) perf_event_open(&(0x7f0000776000-0x78)={0x2, 0x78, 0xdd, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0xfe, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffd, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000ac7000-0x8)="2e2f66696c653000", 0x80) readahead(r0, 0x3, 0xffffffff) mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x2, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000002f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000669000-0x78)={0x0, 0x78, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3, 0x0, 0xd, 0x0, 0x7, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) gettid() perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0xfffffffffffffff8, 0x0, 0x10000, 0x0, 0x2, 0x0, 0x6, 0x20000000000668, 0x8, 0x8000, 0x0, 0x0, 0x0, 0x3, 0x20001003, 0x8, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f000000d000-0x5)="2e2f636f6e74726f6c00", &(0x7f0000004000)="2e2f636f6e74726f6c00") mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000a44000-0xd)="2f6465762f7573626d6f6e2300", 0xb4, 0x1000000000000) r1 = inotify_init1(0x80000) inotify_add_watch(r1, &(0x7f000002e000)="2e2f636f6e74726f6c00", 0x4000036) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0xfffffffffffffffb) fchmod(r2, 0x0) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r2, r1, 0x80000) mmap(&(0x7f0000fb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f00004a2000-0x2)="636966732e73706e65676f00", &(0x7f0000a3c000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00006f6000-0xf)="776c616e31656d3165746831402f00", 0xfffffffffffffffc) r3 = add_key$keyring(&(0x7f0000cc5000)="6b657972696e6700", &(0x7f0000662000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) r4 = syz_open_dev$mice(&(0x7f000002b000)="2f6465762f696e7075742f6d69636500", 0x0, 0xfffffffffffffffd) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f000046b000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009e6000)=0xe8) sendto$packet(0xffffffffffffffff, &(0x7f00001bf000)="", 0x0, 0x0, &(0x7f0000d0d000-0x14)={0x11, 0x4, r5, 0x1, 0x6, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000aea000)={0x0, 0x0}, 0x800) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000627000-0x1c)={0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0xfffffffffffffffe}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000d74000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x2, 0x9, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00001df000-0x4)=0x0) sched_setaffinity(r1, 0x8, &(0x7f00009f7000-0x8)=0x8000) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00001c0000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000644000)=0x14) r2 = syz_open_procfs(r1, &(0x7f000020a000-0x7)="6e732f70696400") ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000e10000-0x18)={0x10000, 0x4, 0x0, 0xea3, 0x20000000000, 0xfffffffffffffffd}) epoll_create1(0x80000) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000f5b000)=0x3, 0x4) open(&(0x7f0000640000-0x8)="2e2f66696c653000", 0x40040, 0x4) connect$inet6(r0, &(0x7f0000f61000)={0xa, 0x0, 0x800, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_pts(0xffffffffffffff9c, 0x4000) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x3, 0x84, &(0x7f0000862000)={0x0, 0x0}) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000fe7000-0xa0)={0x0, @in6={{0xa, 0x2, 0x401, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401, 0x0, 0x7, 0x7, 0x200}, &(0x7f0000fe6000)=0xa0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000735000)={r3, 0x4}, &(0x7f0000fe7000)=0x6) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000fe6000)={r3, 0xffffffffffff0000, 0x40, 0xf1, 0x800, 0x0, 0x5, 0x7, {r4, @in6={{0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff, 0x4, 0x3f, 0x5b, 0xfffffffffffffffe}}, &(0x7f0000fe9000)=0xb8) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000fea000)="", 0x0) mmap(&(0x7f0000000000/0xfb0000)=nil, 0xfb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000fb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000e4e000-0x10)=[{&(0x7f0000de8000-0x29)="290000001800310dda00004000c900020a2400000000ff0680000c000c00080004000c0001001b006b", 0x29}], 0x1) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x7, 0xfffffffffffffffe, &(0x7f0000fe3000-0xf3)="", &(0x7f0000fea000-0x4)=0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000d4e000)={0x0, 0x0}) setsockopt$inet_MCAST_MSFILTER(r6, 0x0, 0x30, &(0x7f00001a2000)={0x0, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) r7 = socket(0x10, 0x0, 0xfffffffffffffffa) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r7, 0x6, 0x1a, &(0x7f0000feb000)="02", 0x1) r8 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000fed000-0x4)=0xe2) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netrom(r7, &(0x7f0000fec000-0x10)=@ax25={0x3, {"08841cc250a8cc"}, 0x8}, 0x10) ioctl$sock_inet_SIOCADDRT(r8, 0x890b, &(0x7f0000d29000-0x78)={0x5, {0x2, 0x1, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x141, 0x8, 0x2, 0x1, 0x7, &(0x7f000025d000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xeb, 0x5, 0x9}) ioctl$sock_ifreq(r5, 0x89f2, &(0x7f000034c000-0x28)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f00006b7000-0x20)="3356c319acc97765b6fa3a2cc08fff8d52b7ce8c85a57d3a566451862b5d770b"}) 2017/11/30 01:13:40 executing program 6: openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x11)="6e65742f6970365f6d725f636163686500") open$dir(&(0x7f000002c000)="2e2f66696c653000", 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000dba000-0xa)="6d61705f66696c657300") ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000013d000)=0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000a62000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00001d8000)=0x1c) accept4$ax25(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00009a1000-0x4)=0x10, 0x0) accept$unix(0xffffffffffffff9c, &(0x7f0000319000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000800000-0x4)=0x8) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001000-0x4)=0x0) getresgid(&(0x7f0000000000)=0x0, &(0x7f000010e000-0x2)=0x0, &(0x7f0000be3000)=0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0xd)="6e65742f72745f636163686500") timerfd_create(0x5, 0x8000000000000) socketpair(0xa, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) getpgid(0xffffffffffffffff) getgid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000494000-0x4)=0x0) epoll_create1(0x0) eventfd(0x0) accept4(0xffffffffffffffff, &(0x7f0000001000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000049b000-0x4)=0x10, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0) accept$ipx(0xffffffffffffff9c, &(0x7f0000d85000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000dca000-0x8)={0x0, 0x0}) accept$ipx(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000086000-0x4)=0x10) syz_open_dev$sg(&(0x7f00007c9000)="2f6465762f73672300", 0x0, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000365000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000ccc000)=0x1c, 0x0) lstat(&(0x7f0000bc4000-0x8)="2e2f66696c653000", &(0x7f000066a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_create(0x0, 0x0) accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00005c9000-0x4)=0x0) getresgid(&(0x7f0000001000-0x4)=0x0, &(0x7f00007eb000-0x4)=0x0, &(0x7f0000eb5000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) socket$inet6_sctp(0xa, 0x0, 0x84) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00005fe000-0x11)="2f6465762f7667615f6172626974657200", 0x410000, 0x0) accept$ipx(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000024c000-0x4)=0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0x0, 0x0}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x40880, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) socket(0x9, 0x1, 0x5) accept$ipx(0xffffffffffffff9c, &(0x7f000075f000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) inotify_init() socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000f24000)={0x0, 0x0}) getegid() 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f000039c000-0x4)=0x0) socketpair(0x2, 0xb, 0x3, &(0x7f0000132000)={0x0, 0x0}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000cac000-0x4)=0xfff, 0x4) ioctl$PIO_CMAP(r0, 0x4b70, &(0x7f0000857000-0x30)={0xfffffffffffffbff, 0x4, 0x2000200000000000, 0x29, 0x0, 0x7}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00007b0000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000888000)={r2, &(0x7f0000e41000-0x20)="0000000000000000000000000000000000000000000000000000000000000000"}) pipe2(&(0x7f0000364000)={0xffffffffffffffff, 0xffffffffffffffff}, 0xfffffffffffffffd) setsockopt$sock_int(r1, 0x1, 0x1e, &(0x7f0000ce7000-0x4)=0xfffffffffffffffc, 0x4) ioctl$VT_DISALLOCATE(r4, 0x5608) mremap(&(0x7f0000ce0000/0x6000)=nil, 0x6000, 0x8000, 0x3, &(0x7f0000101000/0x8000)=nil) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f00008eb000)={0x1, &(0x7f000073e000)=[{0x1000, 0x2, 0x6, 0x5}]}) r5 = syz_open_dev$loop(&(0x7f00002a0000)="2f6465762f6c6f6f702300", 0x4, 0x44042) fcntl$F_SET_FILE_RW_HINT(r5, 0x40d, &(0x7f00005a8000)=0x2) r6 = memfd_create(&(0x7f0000417000-0xa)="6465762f6c6f6f702300", 0x1) pwritev(r6, &(0x7f0000d4a000-0x70)=[{&(0x7f00003ce000)="8927cb911b59897d403cdc823cd5c9e288ff9fe71bb159ccfc1b71c2557db94b03446618780dfd0813916f45a02ff6c05d43d4ef", 0x34}, {&(0x7f0000db2000)="fe6a33f6158442290686d5b2b76fe9e4c6afb40c9f09604a9f2cd78d1f4c4dc2d28b799141a06ce181b2f6d338971d32cb3ca22ee8b4fd", 0x37}, {&(0x7f00008c8000-0x58)="4f7e4d0b48ac8012d266d0166ec9e45bc22b302b8cc87bebc47b287f0904b7f02006479249425d575e4808ff0395cc4bd74f1072df0aafe5b62a696f6da846e129ae8d8836ef832f32f263601f5d73c7297d6af018b73bd8", 0x58}, {&(0x7f0000e93000)="6845bf568b35beb895778a1d222544fb9408cfc8cb08171005d2ecf6ce816a605ed349fd0b628cc4a97611c526b35db022e90afc5f36a7a2c49c55e2f427e86f9054d25cf941654e6a388e93135923c333f1cee7d6bcfba99a4edb", 0x5b}, {&(0x7f0000306000)="", 0x0}, {&(0x7f00003ac000)="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", 0xff}, {&(0x7f0000d7a000-0xf9)="e957cc5291337209d18ebda314d10a79b08ae551066c471c683c25fd508ccb08c2283db0b4da688f576101198d720efcabba8b5b4dee5c540562071558dcee2a5da3cffc44d6e29d2ba8a7539a9b2b59a7f48b8e565fb228c3503161a3131561e65d0d5a4fc423ec1dc74502df03be2503ee7d6195fb94f792c70499306d80451890a00a070e9f80b97cd2a97de9da1f71f9a7d8c4ed93025219667fb605ed569c46eb6fe11facca535ea939d7ded294913a758c4227fcdeb8e994169ab4054b1a749a4fd8980a49fb03122ff9c88692327e9d46e2071fabc3f6d6c21aba7534a554fd3d260ae03cfb4d3a0e706edf7343e870e91c0d74a727", 0xf9}], 0x7, 0x20003) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000516000-0x10)=@req={0x0, 0x0}) r7 = request_key(&(0x7f000065c000)="646e735f7265736f6c76657200", &(0x7f0000f24000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f63000-0xa)="6465762f6c6f6f702300", 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r7, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000a70000-0x8)={0x1, [0x0]}, &(0x7f00000eb000)=0x8) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$LOOP_GET_STATUS(r5, 0x4c03, &(0x7f0000001000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) sendfile(r5, r5, &(0x7f00000de000-0x8)=0x8000, 0x100000001) request_key(&(0x7f00001a9000)="69645f6c656761637900", &(0x7f0000de4000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00007d9000)="2f6465762f6c6f6f702300", r7) ioctl$RNDCLEARPOOL(r4, 0x5206, &(0x7f00002df000)=0x460) 2017/11/30 01:13:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000003a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$unix(0x1, 0x5, 0x0) socketpair$inet_sctp(0x2, 0x2, 0x84, &(0x7f000038b000)={0x0, 0x0}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000722000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000dab000-0x4)=0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000cfb000)=@assoc_value={r5, 0x7}, 0x8) bind$unix(r2, &(0x7f000000e000-0x8)=@file={0x1, ""}, 0x2) r6 = request_key(&(0x7f000091a000-0x5)="6365706800", &(0x7f0000e08000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000040000)="2f6465762f73672300", 0xfffffffffffffffb) add_key(&(0x7f00008c6000)="7472757374656400", &(0x7f0000c34000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000d6000)="", 0x0, r6) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f00007be000-0x4)=0x0, 0x4) listen(r2, 0x0) add_key(&(0x7f0000eff000-0x6)="6c6f676f6e00", &(0x7f0000acd000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000bda000-0x56)="53cff049a221c7524e354222476ef95cbe1ac0b106ba5e16b9541673b1f5d95306be69fca281b427e0055ef602da080720766de6c720d926c1330e11268946f65dcdcf3e8a32820e50c1196d32d1f5c101352f5aba69", 0x56, 0xfffffffffffffffe) dup2(r2, r0) sendfile(r1, r1, &(0x7f00003d9000-0x8)=0x0, 0xf7d) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000fd9000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000599000-0x4)=0xc) 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000055000-0x8)="2e2f66696c653000", 0x204000, 0x4) r1 = openat(r0, &(0x7f000036e000-0x8)="2e2f66696c653000", 0x410000, 0x122) fcntl$setflags(r1, 0x2, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xb2c000)=nil, 0xb2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a09000)="2e2f66696c653000", 0x160) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x831000)=nil, 0x831000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x26f, &(0x7f00001b0000-0x26f)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x8000000020086dd, @ipv6={0x0, 0x6, "b93904", 0x239, 0x2c, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2c, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @routing={0x3a, 0xe, 0x0, 0x1, 0x9, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}]}, @routing={0x33, 0x6, 0x3, 0x1ff, 0x7fff, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}]}, @hopopts={0x3f, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x29, "02ae162361de06f5cce5e3bbacab189132111941b0999f9a07ca0c96d924de2603a1d399659e56eac9"}, {0xff, 0x5, "7e15e81618"}]}, @dstopts={0xaf, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x100, 0x2a, "ca0920feae6e2a4f2f9c0096af329fd1122ce978823d6ecdfa3dde664f5c034eab844e7ff0db77fc5b59"}]}, @routing={0x3f, 0x14, 0x1, 0x800eca, 0x80000009, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}]}, @routing={0x5c, 0x2, 0x0, 0xfffffffffffffffb, 0x20, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}], @tcp={{0x2, 0x2, 0x42424242, 0x42424242, 0x1, 0x0, 0x5, 0x43, 0xbed6, 0x0, 0x7, {[]}}, {"1320e94556e8f4e9bb1ae399f532615675d0d940475b0bbf8d8826022c4eea1113020d0ca735246a5f6ef289a0ed22bd4a6f6779952a4b6b10"}}}}}}}, 0x0) mmap(&(0x7f0000401000/0x3000)=nil, 0x3000, 0x3, 0x36, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001f1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x807, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000001000-0xc)={0x0, 0x0, 0x1, 0x7, 0x0}, 0xc) timerfd_create(0x80000000000000, 0x1000000000000800) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00003cc000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000265000)=0xc) mmap(&(0x7f0000b2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000164000-0x4)=0x0, &(0x7f0000b2e000-0x4)=0x0, &(0x7f0000b2f000-0x4)=0x0) lchown(&(0x7f0000893000-0x8)="2e2f66696c653000", r2, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mount(&(0x7f0000018000)="2e2f66696c65302f66696c653000", &(0x7f0000e24000-0x8)="2e2f66696c653000", &(0x7f000002d000-0x6)="72616d667300", 0x800000, &(0x7f000000a000)="61") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000002000-0xc)="2e2f66696c65302f62757300", 0xfffffffffffffffe) ppoll(&(0x7f0000772000-0x18)=[{r4, 0x1080, 0x0}, {r4, 0x1002, 0x0}, {r4, 0x4000, 0x0}], 0x3, &(0x7f0000f0f000)={0x0, 0x989680}, &(0x7f0000562000+0xf08)={0x8}, 0x8) syslog(0x3, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000059000-0x9)="2f6465762f73672300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f000077d000-0x20)={0x1ff, 0x4, 0x8, 0x4, 0x8, 0x9}) ioctl(r0, 0x5385, &(0x7f0000303000)="") 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000000a000-0x4)=0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000000c000-0xc)="2f6465762f6175746f667300", 0xc2c01, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) r2 = syz_open_procfs(r0, &(0x7f000000a000-0x5)="636f6d6d00") exit(0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fdatasync(r2) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000002000)=[{&(0x7f0000011000)="533b06aaf7ade3c6f0aa4a290d977ede5e92954b644f2a72f4fa51287305e645a1b470e5db7c488c7d19b8485c723739b2858094b0e9169d1bfc3ca6fe3cb469efe0ef7691532062bc8ed7fe857ca02b810a73f68ff664f56fba728cdafff25e2485b295a372143a593d821467d858ec702623eb586a573cd2ca6452faf75c1e8a7409f40aef0519a8688f3a452e5c2b3793755953f7ee2863c4b12133443555a13f47e5f64215b59feea3bdc1c8593f5be120d9ff162e1f18e38ee2152e9ceecfd1a5c3890acbbd036b72bc214222998799c3481d59f413", 0xd8}, {&(0x7f0000001000-0x1a)="3f4b4bbf880b7dd513965f19036cfbf08e8f61c4bd7b5251ebfc", 0x1a}, {&(0x7f0000011000)="60753772745253bf9e6b24b5aabb2201bc6c2f13ea9c", 0x16}], 0x3) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x5473, &(0x7f0000011000)=0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000012000)={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x6}, 0x1c) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f000000f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7667615f6172626974657200", 0x80, 0x0) preadv(r2, &(0x7f0000013000-0x10)=[{&(0x7f0000012000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}], 0x1, 0x4) 2017/11/30 01:13:40 executing program 2: mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000ec9000)={@generic="c3a9fd2d214765e800007fff7ce1c279", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket$unix(0x1, 0x7, 0x0) connect$inet6(r0, &(0x7f0000ecb000-0x1c)={0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x40000000000036, &(0x7f0000ec9000)="dc13b51a5b31306e78dd580871ab2144ece470d734cf0195f75d34c82d9d233f08008875c4ccd64ade0e8ce0442fbc50974e8e1195c604f8000000040002663d75dd0500000000000500048a5d070838a46611f937f96f7d4ff812a8f9fc3f0726e60000000000000000d359bdeb62e18a769c862f856d59f8b9f3aee345e59eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3d328501902d973e668fa3f9b8974fec92b836614657ade60393c9a6556ddfaeda0896440f396f4b9b3e5a2db8352780dff40bb45a7883", 0xd0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000a9000)={@common="73697430000000000000000000000000", @ifru_addrs={0x2, 0x2, @rand_addr=0x1000000000323, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f64000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fe8000-0x4)=0x14) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000001d, &(0x7f000090f000)=0x0, &(0x7f0000fea000)=0x4) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000d5b000)="0000000000000000000000000000000000000000", &(0x7f0000d28000)=0x14) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x2, 0x0, &(0x7f0000fea000)={0x0, 0x0}) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000fec000-0x3)="0d0502", 0x3) socket(0xb, 0x1000000005, 0xeee) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x180004) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x88) mmap(&(0x7f0000a2b000/0x3000)=nil, 0x3000, 0x3000001, 0x31, 0xffffffffffffffff, 0x10000003) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000e63000-0xc)={@empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001}, 0xc) mmap(&(0x7f00009b4000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e62000/0x1000)=nil, 0x1000, 0x5, 0x83e, r1, 0xfffffffffffffffa) mmap(&(0x7f00009fb000/0x3000)=nil, 0x3000, 0x3, 0x32, r1, 0x7) 2017/11/30 01:13:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000027000-0x4)="00", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000-0xd)="2f6465762f736e642f73657100", 0x0, 0x20002) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup2(r1, r1) r4 = dup(r2) setitimer(0x2, &(0x7f00007ff000-0x20)={{0x0, 0x7530}, {0x77359400, 0x0}}, &(0x7f00005d5000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000af2000-0x8c)={0x0, 0x0, 0x200000000, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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, 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]}) write$sndseq(r0, &(0x7f0000001000-0x1b0)=[{0x0, 0x100000001, 0x6, 0x40, @tick=0x5da36b34, {0x0, 0x0}, {0x0, 0x0}, @note={0x1b4000, 0x7, 0x1, 0x7d43, 0x1}}, {0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x1}, {0x0, 0x0}, @queue={0x0, {0x0, 0x0}}}], 0x60) sendfile(r4, r0, &(0x7f000004e000-0x8)=0x0, 0x7) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f000000e000)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f000004c000)={{0x0, 0x0}, {0x0, 0x0}}) ppoll(&(0x7f0000754000)=[], 0x0, &(0x7f00000e4000)={0x0, r5}, &(0x7f0000393000)={0x7fff}, 0x8) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000b7b000-0x10)={0x3, 0x3e, &(0x7f00004fa000)="27f6828c1d1e554e64f25cba0a1ab1d5fe9b25ce364d6f2cf78c32bd1821d47de0dd75faefdcc9cafa730176b5433f68a242dc7431f8d7d304ccdfca3bb2"}) 2017/11/30 01:13:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000820000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f00001c9000-0x22)={0x1, 0x1, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) r3 = syz_open_dev$tun(&(0x7f0000b6b000)="2f6465762f6e65742f74756e00", 0x0, 0x0) r4 = add_key(&(0x7f0000e6a000)="7573657200", &(0x7f000049c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key$keyring(&(0x7f0000860000-0x8)="6b657972696e6700", &(0x7f0000157000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r4, r5) r6 = fcntl$dupfd(r3, 0x0, r3) fstat(r2, &(0x7f000095f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r7, 0x9) setsockopt$sock_str(r6, 0x1, 0x19, &(0x7f000027b000)="2f6465762f6e65742f74756e00", 0xd) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r8 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x0}) ftruncate(r0, 0xe000000000000000) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000877000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000a16000)=0x14) ioctl$sock_inet_SIOCSIFPFLAGS(r8, 0x8934, &(0x7f00001ad000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000621000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, r9}) r10 = socket$inet6(0xa, 0x2, 0x0) fsetxattr(r0, &(0x7f0000f4e000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000e75000-0x1)="00", 0x1, 0x3) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000973000-0x78)={0x101, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0xfffffffffffffffd, 0x64, 0xfffffffffffffffc, 0xa04, &(0x7f000059c000)=@generic="550843630d7e50c78ff51eb5756c93f8", 0x8000, 0x1, 0x10001}) getrusage(0xffffffffffffffff, &(0x7f0000354000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet6(r10, &(0x7f0000f64000-0x1000)="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", 0x592, 0x48000, &(0x7f000043a000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f0000ac7000-0xc)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f00005e7000)={r11, 0x0}) sendto$inet6(r10, &(0x7f0000f64000-0x12)="07bdbde67ce5005eff0ffb00000eddee3f8b12714bcdecc318af30a8711585de94fbd57944478be8362d782b31c3bd", 0x2f, 0x40000000000, &(0x7f00006e5000-0x1c)={0xa, 0x1, 0xffff, @loopback={0x0, 0x1}, 0x9}, 0x1c) 2017/11/30 01:13:40 executing program 1: ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x80080, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000733000)="9904ab7213871bd80d1ea1b4e0cf4eb39ef67cfeafd2505d3e2a5099015b2f1cbab2795b12756ad49d", 0x29) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000687000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00002a1000)={r1, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x5) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000765000-0xc)={@rand_addr=0x2, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) sendmsg$netlink(r2, &(0x7f000001d000-0x38)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000014000-0x1c)=[{0x1c, 0x42, 0x719, 0x0, 0x3, "0af2ff001302000117cd"}], 0x1c}], 0x1, &(0x7f0000013000)=[], 0x0, 0x0}, 0x0) r3 = open(&(0x7f00001de000)="2e2f66696c653000", 0x0, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000541000-0x8)={0x0, 0x4}, &(0x7f00000ec000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000820000)=@sack_info={r4, 0x8001, 0x81}, 0xc) 2017/11/30 01:13:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000369000)="2f6465762f73657175656e63657200", 0x400000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00008fa000)="2f6465762f72746300", 0x80, 0x0) r1 = syz_open_dev$tun(&(0x7f00002ec000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x200000) r2 = dup2(r1, r0) recvmsg(r2, &(0x7f00003c9000)={0x0, 0x0, &(0x7f0000981000-0x50)=[{&(0x7f0000cc0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f00008f3000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f000011d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}, {&(0x7f0000237000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x43}, {&(0x7f0000abe000-0xbb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbb}], 0x5, &(0x7f0000d6c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f, 0x8001}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00005d3000-0x8)={0x0, 0x0}, &(0x7f0000870000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00002b9000-0x10)={r3, 0x4, &(0x7f0000823000-0x70)=[@in6={0xa, 0x1, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, @in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffb}, @in6={0xa, 0x1, 0x4e, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2d04}, @in6={0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x8}]}, &(0x7f00005c8000-0x4)=0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00000f3000-0xb)="2f6465762f6877726e6700", 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x401, 0x30, 0x6, 0x9}, &(0x7f0000001000-0x4)=0x18) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00002ab000)=0x0) getpid() r5 = socket$netlink(0x10, 0x3, 0x14) fcntl$getownex(r5, 0x10, &(0x7f0000d03000)={0x0, 0x0}) gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000cf5000-0x4)=0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00005ee000-0xc)={0x0, 0x0, 0x0}, 0xc) r6 = dup(r5) accept$inet(r6, &(0x7f0000e9f000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000002b000-0x4)=0x10) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000e87000)={0x0, 0x0}) openat$rfkill(0xffffffffffffff9c, &(0x7f00008e3000-0x3)="2f6465762f72666b696c6c00", 0xd184f4209ca7562c, 0x0) getsockopt$SO_PEERCRED(r7, 0x1, 0x11, &(0x7f0000468000)={0x0, 0x0, 0x0}, 0xc) getpgid(r4) r8 = socket$netlink(0x10, 0x3, 0x0) writev(r8, &(0x7f0000bca000-0x10)=[{&(0x7f000005a000-0x29)="29000000180031dde5ff2100006500050a0000000000ff07800000000c000900080000000000000005", 0x29}], 0x1) clone(0x400, &(0x7f0000d0b000)="", &(0x7f0000a79000)=0x0, &(0x7f00000cf000)=0x0, &(0x7f0000ee4000-0x1)="02") 2017/11/30 01:13:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000fdf000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000f44000)=0x1c, 0x800000000000000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00001a0000-0x10)={0x0, 0x3, &(0x7f0000cd0000-0xa0)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000313000-0x4)=0x10) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r2 = creat(&(0x7f00004e8000)="2e2f66696c653000", 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000bfb000-0x78)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x8000, 0x2, 0x2, 0x20, &(0x7f0000333000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x2, 0x1, 0x101}) pwritev(r2, &(0x7f00009ab000-0x20)=[{&(0x7f00004f4000-0xeb)="de5570cd80af7b261b1ba74407ab68fbe3f0126bade435836693c3bb785064139781add680b31367b56d98d2c26bf64a5b99679bb0a1f7da7b8afd66e807b7d462b9c0cbd9718dddf63f4b7b564ab833764bf6105dff26abde8b676a02b23c4d93f15916a765a2c65a4827bff4cca22722017383625483bd3c80fdf25eb568c1e70f489901b7d5b3f90b8af6eb02c1fabd191084a1a4ff638f47b3338fd5b5f874e357ab4172b511885b1b7130d63a7fdab53f3c989a2e8a1eaba78a82fcdf94203e3162d05dd2e7a67e94f559ccbc87f16a61dcef81abaf2b6dbd65e3e4173dcad7412e74acc3d5bb43d5", 0xeb}, {&(0x7f0000095000)="3b29614559630d470f07b30fe72e0bb02fe6b744d6a20f9144e911eb23546403aaa654cd6f65444ab1d1d36ea60a41f38f7b327b991fd97d0d11c36c", 0x3c}], 0x2, 0x2c) r3 = memfd_create(&(0x7f00004c0000)="282a656d3060726f63e047504c00ab", 0x2) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000768000-0xc)={0x0, @broadcast=0x0, @broadcast=0x0}, &(0x7f00008ff000-0x4)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f00003b6000-0x14)={@loopback={0x0, 0x1}, r4}, 0x14) r5 = creat(&(0x7f00002ca000-0x8)="2e2f66696c653000", 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000d3f000-0x4)={0x0}, &(0x7f00005a3000-0x4)=0x4) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r5) getsockopt$packet_buf(r3, 0x107, 0x16, &(0x7f00005ca000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000073c000-0x4)=0xe1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r7, &(0x7f00000bd000)=[], 0x80, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f000084f000)={0x6, 0x0, 0x10002, 0x4}) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000b64000)={0x1ff}, 0x4) ppoll(&(0x7f0000b80000-0x10)=[{r7, 0xfffffffffffffff8, 0x0}], 0x1, &(0x7f0000346000-0x10)={0x0, r1}, &(0x7f0000d5c000)={0x6}, 0x8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000198000)=0x0, 0x4) fcntl$setstatus(r7, 0x4, 0x42402) prctl$setfpexc(0xc, 0x81) connect$unix(r6, &(0x7f00006ee000-0x5)=@abs={0x1, 0x0, 0x3}, 0x8) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000865000-0x4)=0x0) mq_timedsend(r5, &(0x7f0000c52000)="b8b197e80afdf3ba36571327dbc04f3268cf4c98a46637a52561247f4303feedffd151d0ed96e2f9b86497ab4f4acb4d7ae9e801731fa60081a94e56b4563252e02628565bc5a46e7d352b1f9f752e95d8d88f7ff545cb5e59cf879a223c5651aa06645dd1e01e9a6d7f330db2e0784ed5035ad52d76b50e927c0f1bb9c4d0b9145d937c5e313a11749e3a9d511307b9d02f2c3afc0d75057f9a4a50fc1f4c6f40b2275c47f2e0023d214e5a6bd4002dee5a5cf3a55e776b8bf70cfe4c602616be8abc875ca77888d99bdfca4b1edac01599bb6805ea4d8f9f9ff0ce6b545dcbe83650228ec3181ff4f60dd80a", 0xed, 0x80000001, &(0x7f0000cfb000)={0x0, 0x1c9c380}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) writev(r8, &(0x7f0000e07000)=[{&(0x7f0000b17000-0x29)="2900000020001900013d00100000000602000016ff02f600000000040d001400000000010000000008", 0x29}], 0x1) 2017/11/30 01:13:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf62000)=nil, 0xf62000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000020012, 0x7, 0xc) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ce2000/0x3000)=nil, 0x3000, 0x5, 0x200000001c014, r0, 0x0) mmap(&(0x7f00005df000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000043b000)={0x64, 0x690}, &(0x7f0000ec6000-0x4)=0x8) socket(0x1e, 0x2, 0xc) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000f65000)="1f0000000601ff00fd43fcbb000200220740000009000100011601130000c46d", 0x20) r1 = socket(0x200000000d, 0x2, 0x10003) fadvise64(r1, 0x4000000000000000, 0xfffffffffffffff7, 0x3) r2 = socket(0x11, 0x2, 0xe) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000a2b000-0x1e)="1f09000001080000004345000c00000000000600080100010400dcffdf00", 0x1e) mmap(&(0x7f0000dd7000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x2, 0xc) mmap(&(0x7f0000dd2000/0x1000)=nil, 0x1000, 0x3, 0x2010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3a000/0x3000)=nil, 0x3000, 0x3, 0x10, r3, 0x0) write(r3, &(0x7f00003a9000-0x1f)="1f0000000104ff00fd4345c0071100000200f00008000100030400dcffdf00", 0x1f) r4 = socket(0x7, 0x80000, 0x6) connect$inet6(r4, &(0x7f0000e18000)={0xa, 0x2, 0x10000200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c) mmap(&(0x7f0000000000/0xf62000)=nil, 0xf62000, 0x3, 0x32, r0, 0x0) socket(0x4d, 0x804, 0x100000000c) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x800000000000000) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x400000000004) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = socket(0x19, 0xfffffffffffffffe, 0x0) sendto(r0, &(0x7f00009e3000-0xcc)="c65a83ad3de149e5242c126e29918a94cb8029c98ec45a4c5c6c52efa391632e050b53a5c2e1fd037fa4b22800fb1e949ddcb530235d88cf8aad86013eba7c79a349da2f5cc43be300df067d6375836503ddb0efd770584325530869709893fa98ac6b8fa91be1dd2e4daf0d9a7490b221c50ec79abdd28dcc5faa74a6b9154de0eee5b3f16b6dfb3cecf2331e874a8a3040d6242de2d892eb08192544d7f1b09749e06f94e898778010ae55cae45c6f3336e4c7e3af06e6603d95382be3b273c3f5ac27373d8c2216a12528", 0xcc, 0x80, &(0x7f000087b000)=@in={0x2, 0x1, @rand_addr=0x7aef, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) accept4(0xffffffffffffffff, &(0x7f00004ed000)=@in={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004de000-0x4)=0x10, 0x800) r1 = socket(0xa, 0x4, 0xfffffffffffffffe) openat$hwrng(0xffffffffffffff9c, &(0x7f000020f000)="2f6465762f6877726e6700", 0x40, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000996000)="2f6465762f72746300", 0x400, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f000054b000)=0xfffffffffffffff9, 0x4) setrlimit(0x0, &(0x7f0000364000)={0x0, 0x8001}) r2 = memfd_create(&(0x7f00005cd000)="6367726f75707b00", 0x0) pipe(&(0x7f00009e7000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$urandom(&(0x7f00001b8000)="2f6465762f7572616e646f6d00", 0x0, 0x200000000082002) splice(r5, 0x0, r4, 0x0, 0x100000000, 0x8000000000) splice(r3, 0x0, r2, 0x800000, 0x7, 0x0) 2017/11/30 01:13:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f000006c000-0x8)="2e2f66696c653000") r0 = socket$inet6_tcp(0xa, 0x1, 0x0) vmsplice(r0, &(0x7f0000ecb000-0x60)=[{&(0x7f0000945000-0x3d)="ed9619110119fdfa9b268a20ec19c915a09cf91aae65ef6f9224b899d7915b4123184de37516913dee498ae699a474da782b887bbe56b73611734cd430", 0x3d}, {&(0x7f0000189000)="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", 0x1000}, {&(0x7f000090f000)="1d08b3b8dbae13e7b0791a6c767748463221bc0a3b84e4ed878d1253c93431fc5f66bb33e1e4a3738b14db6654138a21653ad263d4401737edf7171580b9b98c243fa4eb95dd65b28148e4ef501e1185176e55602cc18c6b737c984b32d234d524c7e73e77b35dbd9b93340da46cea4be9e0a3d61bf97044ee40a4873b045d6c95e764a617bac3a61cc1896dd9b6ab59a664712442fcab495af4893be25e2923b136d8a5458b3083183f9e50636cb7a29be379186e691e99467f6824f9fad82496", 0xc1}, {&(0x7f00003f6000+0xe79)="cde683d8d2e86095decfd1f413dfe23eb87e8685513ff1d0ce0754bb021924cf6eca2d5d2cb4d05de2d90d9ea79defaf8cee346eb055bfa627ef2bfb9e26fd3283f78fbf88c1a1053128a9a9e2e7ec714a456b177e7804e40d566cfd1f63edaf7ce9bada17b4fe38147358398eee654e116559a8551c3573bd1feef319a1fb1a2af0496289783a8ee0b13b371f5630ef74", 0x91}, {&(0x7f0000eca000)="a3516fc90d54947191e82024c180c66fd3d9dc066dfd22fc5becc4cab11fb642f2c249f43908426b464237c2e462fe0e53f2ece44483ca9c1604e72bbb669d9838e2f8ffc00f420a1f28c940b0286d33a740459b18e144092efb1aa5625ef13ac69e3e1cdb11c81d2572f4fde8d32a", 0x6f}, {&(0x7f0000d2e000)="75bb968017bf6e583aa90df40f8e02c966367265192f0bb0ca4a8fa7dbb86117af0edee33985721fefaf5be5fb83a1033ece1b55e85241b5b233b2", 0x3b}], 0x6, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x40000000000036, &(0x7f0000ecc000-0xd0)="dc13b51a4f31306e78dd580871912144ece470d734cfe694f75d34e12d9d233f08ffffffffffffffec0e8ce0442fbc50974e8e1195c6044500ffe1040002663d75dd0500004300000500048a5d070838a46611f937f96f7d4ff812a8f9fc3f072a0003ff000000000000d359bdeb62c88a769c86856959f8b9dcaee3f8e59eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3d728501902d973e668fa3f9b0974fec92b836614657ade603936ca6556ddfaedab60700396f4b9b3e5a2db8352780dff80bb45a7883eec5", 0xd0) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f000097c000)="", 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f00002e6000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000a5c000)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000e13000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000127000-0x4)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000d5e000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0xff, 0x1, 0xe2, 0x0, 0xa0, 0xa0, 0x4, r1, r2}, {0x80, 0x3, 0x3, 0x2f7e4732, 0x3, 0x7, 0x40, 0x7f}, {0x9, 0x6, 0xffff, 0x1f}, 0xfffffffffffffffb, 0x9, 0x3ff, 0x1, 0x87, 0x2}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffb, 0x1}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0xffffffffffffff81, 0x1, 0x3, 0x5, 0x5, 0x1ff, 0x7fff}}, 0xe8) socket(0x11, 0x0, 0x300) setsockopt(r0, 0x3, 0xfffffffffffffffc, &(0x7f0000e09000+0x394)="", 0x0) socket$inet6(0xa, 0xf, 0x7ffffffd) 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000d6a000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000544000-0x1c)="") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000005000-0x10)="2f6465762f73657175656e6365723200", 0x20000, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) mount(&(0x7f0000018000)="2e2f66696c653000", &(0x7f000001c000)="2e2f66696c653000", &(0x7f0000019000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000002d000)=0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00002c1000-0xdf)={0x0, 0xd7, "a178d6c9c1592ca7dbf50a5157c9382a42377934476f91b13a6e1b47fb33ca05b686b473c20f1bd58caf08313931d770026307b86862a70d9089b33c34dc3be493b5532b8aa2ba4460b63341945f851574088ea0257e6ae046320169d0c991f037da56d3e45e330d3c00a99e82e15efcb678c05e2d6bb67238e93789d310e326987515ead9dc3253f45ef5fa4117ebffab323c9e9fe288d2d107fe2103cd160347ddf6668600000001d8a64081bd171d573e36a11ad22fe1e14552d25fbbc770a1e12985e5d92082a8ac775b472c05834cb2a471ac9878"}, &(0x7f000015d000)=0xdf) prctl$intptr(0x4, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000b0e000)={r2, @in6={{0xa, 0x2, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mount(&(0x7f0000836000)="2e2f66696c653000", &(0x7f0000bdc000-0x8)="2e2f66696c653000", &(0x7f0000dfe000)="70726f6300", 0x1000000001, 0x0) munlockall() r3 = openat(0xffffffffffffff9c, &(0x7f0000844000)="2e2f66696c65302f66696c653000", 0x1, 0xffffffffffffffff) getdents(r3, &(0x7f000002b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) fstat(0xffffffffffffffff, &(0x7f00006a2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000a3000)={0x0, 0x0, 0x0}, &(0x7f0000055000-0x4)=0xc) chown(&(0x7f0000be5000-0x8)="2e2f66696c653000", r4, r5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000000)="2f6465762f6c6f6f702300", 0x80, 0x4403) r6 = socket$inet(0x2, 0x14800, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f000040e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000fa9000)=0x14) setsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f0000f88000-0xc)={r7, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002}, 0xc) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000b83000)="2f6465762f73657175656e63657200", 0x0, 0x0) r9 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000919000)="2f6465762f72666b696c6c00", 0x2, 0x0) fanotify_mark(r8, 0x1, 0x8000000, r9, &(0x7f00008c8000)="2e2f66696c653000") sendto$packet(r1, &(0x7f0000216000)="9ea010c0ddd378e0e0ee495ba4275e00261325e56156f98a741491f51d596c04641d94ca0648d4980a74b151f29dbee8acf3a4b7ae5b09f65f80081b84e1914dd91b0de783ea4f9ee1ea8ce80d62c1705947d9cb817d2c687a816e98688861c4256dc154d924389db2ef71473fb47cb1e8175954ad68fa1e86cd0681a6bdf91fb0ae3cd884a9ba2cb2f854a4c746e2c2", 0x90, 0x4000, &(0x7f000023b000-0x14)={0x11, 0x17, r7, 0x1, 0x5d6, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) getsockopt$netrom_NETROM_T1(r8, 0x103, 0x1, &(0x7f000046e000)=0x0, &(0x7f0000d03000-0x4)=0x4) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000252000-0x8)=[{0x6, 0x0, 0x0, 0xffffffff}]}) getrusage(0x1, &(0x7f0000386000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000639000)="2f6465762f6877726e6700", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f00001c3000-0x28)={&(0x7f00004f3000/0x1000)=nil, 0x1f7, 0x7, 0x0, &(0x7f000071b000/0x3000)=nil, 0x2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b7d000-0x8)="2e2f66696c653000", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 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, 0x1000000000000000, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_rr_get_interval(0x0, &(0x7f000078c000-0x10)={0x0, 0x0}) r1 = memfd_create(&(0x7f0000d05000-0x2)="2400", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000001000-0x10)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000001000)={r2, 0x0}) r4 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00007b6000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x220000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000400000-0xc)={r3, 0x80000, r4}) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="", 0x0, 0xfffffffffffffffa) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00002f6000)={@rand_addr=0x0, @empty=0x0, 0x0}, &(0x7f0000712000)=0xc) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000d79000)="2f6465762f73657175656e63657200", 0x80000, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r5, 0x641e) keyctl$unlink(0x9, 0x0, 0x0) sync() mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) chroot(&(0x7f0000112000)="2e2f66696c653000") pipe(&(0x7f0000a9e000-0x8)={0x0, 0x0}) mkdirat(r6, &(0x7f0000371000-0x8)="2e2f66696c653000", 0x99) rt_sigaction(0x7, &(0x7f0000a00000)={0x47f143, {0xfffffffffffff27a}, 0x0, 0x0}, &(0x7f00003bb000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000824000)={0x0}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f00005ea000)="2f6465762f73672300", 0x0, 0x0) 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000001000-0x4)=0x1, 0x4) r1 = socket(0xa, 0x802, 0x0) connect$inet6(r1, &(0x7f00004c7000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x802}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x200, 0x3, 0x2, 0x0, []}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00004b3000)={0x0, @in6={{0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00009a2000-0x4)=0x8c) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f00004d4000)=0x401, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000e8d000+0xbe6)={r3, 0x3, 0x0}, &(0x7f0000e22000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00001e0000-0x108)={0x0, @in6={{0xa, 0x0, 0x81, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0xcb9, 0xffffffff80000000, 0x8000, 0x8, 0x3ff, 0x52b4ff41, 0x2, 0x2, 0xae, 0xffffffff, 0x50f11504, 0x7, 0xeff8, 0x7]}, &(0x7f0000282000)=0x108) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f000020f000)={r4, 0x7414}, &(0x7f0000185000-0x2)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000aba000)={r4, 0x202}, 0x6) ioctl(r2, 0x8916, &(0x7f0000000000)="") r6 = socket(0x7, 0x200000f, 0x1) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f000069e000-0x20)=[{0xa, 0x6}, {0xfffffffffffffffe, 0xffff}, {0x1, 0xfffffffffffffff9}, {0x8, 0x6}], 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000a72000-0x8)={r4, 0x80}, &(0x7f000060a000-0x4)=0x8) getsockopt$inet_udp_int(r6, 0x11, 0x4000064, &(0x7f00000c9000-0x4)=0x0, &(0x7f0000b85000)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000075000-0x20)={0x0, 0x1fffc0000000000, 0x0, 0x1, 0x6, 0x6, 0x100000001, 0x7, 0x0}, &(0x7f0000fde000-0x4)=0x20) getsockname$netlink(r2, &(0x7f000060b000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f00000f7000-0x4)=0xc) connect$nfc_llcp(r6, &(0x7f0000ed9000-0x60)={0x27, 0x7, 0x1000, 0x0, 0x3, 0x2, "4b4c947776ea2d1a969d94ce1700cda7db7dcb154efe125e126f896500df58692d8fd68053d0f4ccccaeb739e743cbf6e2c73cdf6bfe0fb3633cfcac959674", 0x40}, 0x60) connect$unix(r1, &(0x7f00000b0000)=@abs={0x1, 0x0, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000cfb000-0x4)=@assoc_id=r5, 0x4) sendto$inet6(r1, &(0x7f0000514000-0x6d)="da98a1e4aa74e596bd207719e9e897cf6a61ef9c7f8a3cefed467402ea4e82fd78ca7e0417066fea5bacdd0883577fbc0f6cb9129cef18fc53d2c0e78867bcf6a79db5c8a474a7878c57a35521020000000000000065a0c8984a6432927e1568138cff428713c46466b1631fbe", 0x6d, 0x80, &(0x7f0000641000-0x1c)={0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x82}, 0x1c) epoll_create(0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000362000-0x6e)={0x0, 0x66, "c68327db496d74e8ac4a3579b765b67ac5a704b70bff99e3b886bc91fd906ac96dc48a8aa12db82bf2b8e3e1ba0c000000068344c3e6fb1c358e0000000100000000006bdb201cc2935a3dc09344d7051cfff523864e1a2ba8bdea330560d8a38297ffffffff"}, &(0x7f0000015000)=0x6e) ioctl(r2, 0x8936, &(0x7f0000000000)="") sendto$inet6(r1, &(0x7f0000944000-0xa0)="", 0x0, 0x0, &(0x7f0000431000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x1c) 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x0) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000035e000)="2f6465762f696e7075742f6d69636500", 0x0, 0x3ffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000452000)="2e2f66696c653000", 0x42, 0x10) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000286000-0x10)={0x0, 0x7f, 0x88, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f00003a7000-0x160)={{{{0x2, 0x2, @rand_addr=0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x10000000000004, 0x2, 0x10001, "804bdbe4cbcb84ecfe9325b4e403264c079ee8aa6dc8277bc51911466b18f765efa86c13f7c4db777fb3955cea928fc333e9b8a7e6a74dc9de925bbf2678b290ac4085bcdbaaf51710ea3fb2424b09d0"}, 0x160) bind$inet6(r3, &(0x7f0000309000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) listen(r3, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000044a000)={0x0, 0x0, 0x30}, &(0x7f00001dd000)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000a0f000)={0x1, 0xff, 0x8000, 0x6, 0x7, 0xffffffffffff8000, 0x200, 0x7, r4}, 0x20) sendto$inet(r2, &(0x7f0000d44000)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f00003ea000)={0x0, {{0xa, 0x0, 0x0, @empty={[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]}, {{0xa, 0x0, 0x0, @empty={[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]}}, 0x108) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000a01000-0x6)="687962736100", 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x400, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000070000)=[@in6={0xa, 0x1, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f}, @in6={0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0xe8}], 0x38) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r6, 0xc0105303, &(0x7f00002b3000-0x10)={0xffff, 0x6, 0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCBRDELBR(r6, 0x5421, &(0x7f0000644000-0x10)=@generic="53e729004a31040260a942089e00005f") getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000307000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000212000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000589000-0x2c)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000032a000-0x4)=0x2c) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000dfe000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$EVIOCSABS0(r1, 0xc0189436, &(0x7f00003bc000-0x18)={0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x0}) setsockopt$inet_tcp_int(r5, 0x6, 0x1d, &(0x7f0000143000)=0x407, 0x4) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000fba000-0x8)={0x3000001, 0x6275}, 0x8) close(r2) r7 = socket(0x10, 0x3, 0x0) write(r7, &(0x7f0000946000)="26000000130047f12001b1dc59002200160b140902000000000000ffff000133050003003f40", 0x26) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4010001, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000e5f000)={0x11, 0x3f, 0xfffffffffffffe01, 0x9, 0x200000000000005, 0xfffffffffffffffc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000525000-0xc)="2f6465762f6175746f667300", 0x400000, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000279000)=@sack_info={0x0, 0x400, 0x1}, &(0x7f0000b57000-0x4)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r3, 0xb}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000a6e000)=@assoc_value={r4, 0x426}, 0x8) r5 = syz_open_dev$sndseq(&(0x7f0000520000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) r6 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000bc2000)={0x4, 0x0}) tee(r6, r6, 0x101, 0x1) pivot_root(&(0x7f0000235000)="2e2f66696c653000", &(0x7f000048c000-0x8)="2e2f66696c653000") clock_getres(0x7, &(0x7f000045f000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000667000-0x10)={0x0, 0x0}) nanosleep(&(0x7f0000a9d000)={r7, r8+10000000}, &(0x7f0000c33000)={0x0, 0x0}) ppoll(&(0x7f00003d0000)=[], 0x0, &(0x7f0000112000)={0x77359400, r9}, &(0x7f0000cb8000-0x8)={0x0}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x0}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 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, 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]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f0000cea000)={0x20, @tick=0x24e, 0x7, {0x5, 0xe5d}, 0x81, 0x1, 0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r10 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000049b000-0x10)="2f6465762f73657175656e6365723200", 0x1000000008403, 0x0) r11 = syz_open_pts(0xffffffffffffffff, 0x1000000040) ioctl$TIOCSPGRP(r11, 0x540f, &(0x7f00005d8000)=0x0) bind$inet(r10, &(0x7f0000a65000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mkdir(&(0x7f00004e2000-0xe)="2e2f66696c65302f66696c653000", 0x82) ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f0000fb3000)=0x80000000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r11, &(0x7f0000469000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000a9a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r5, 0x0, r12, 0x0, 0x54, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r5, 0x40a85321, &(0x7f0000552000)={{0x80, 0x100}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1e, 0x101000, 0xc9c, 0x3ff, 0x8000, 0x65bf, 0xffffffffffffffff, 0x0, 0x1, 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, 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]}) accept4$packet(r12, &(0x7f0000adb000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000095a000-0x4)=0x14, 0x800) 2017/11/30 01:13:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000134000)="2e2f66696c653000", 0x80, 0x8) perf_event_open(&(0x7f0000776000)={0x2, 0x78, 0x100000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x10000000000005, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x1, 0x9d64, 0x4, 0x0, 0x691, 0x5, 0x6, 0x800000000000, 0x200000000000000, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = memfd_create(&(0x7f0000001000-0x4)="0024", 0x2) write(r1, &(0x7f0000003000-0x90)="c5faca0456f17838854cf5000000404310d2", 0x12) sendfile(r1, r1, &(0x7f00006a7000)=0x0, 0xfec) socket$inet_tcp(0x2, 0x1, 0x0) getitimer(0x0, &(0x7f0000647000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedsend(r1, &(0x7f0000b50000)="", 0x0, 0x0, &(0x7f00004f9000)={r2, 0x0}) r3 = socket(0xa, 0x2000000001, 0x0) capget(&(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000034000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000b04000-0x28)={&(0x7f0000500000/0x3000)=nil, 0x1ff, 0x4, 0x40, &(0x7f0000293000/0x3000)=nil, 0xffff}) setsockopt$inet_tcp_int(r3, 0x6, 0xa, &(0x7f000043f000)=0x9, 0x4) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000034000)={0x0, 0xa}) getsockopt$inet6_buf(r3, 0x29, 0x10000000000030, &(0x7f0000035000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0xa0) r4 = add_key(&(0x7f0000399000)="656e6372797074656400", &(0x7f00006ed000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000001c000)="bd9029513093b6b6b016038bd55789b46181", 0x12, 0xfffffffffffffffb) keyctl$setperm(0x5, r4, 0x2011000) 2017/11/30 01:13:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000f97000)="120000001200e7800000e90000099b010e9b", 0x12, 0x0, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f000062d000)="2f6465762f6e65742f74756e00", 0x0, 0xc0000) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000af9000)="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", 0x1000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f000057e000)={@common="6c000000000000000000000000000000", @ifru_map={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0}}) sendfile(r1, r0, 0x0, 0x100000000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000cd7000)={0x0, 0x0, 0x0}, &(0x7f00006f5000-0x4)=0xc) ptrace$pokeuser(0x6, r2, 0x62, 0xbe) recvfrom$unix(r0, &(0x7f0000e56000)="", 0x0, 0x0, &(0x7f0000f34000)=@file={0x0, "2e2f66696c653000"}, 0xa) 2017/11/30 01:13:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00004d9000)="2f6465762f73672300", 0x0, 0x2000) recvmsg(r0, &(0x7f00003ac000)={&(0x7f0000615000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000788000)=[{&(0x7f0000cfd000-0x7a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7a}, {&(0x7f0000653000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb7}], 0x2, &(0x7f0000721000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea, 0x5}, 0x2001) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$random(&(0x7f00009b8000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x20001) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000ae9000)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000a95000)={0x7f, 0x8, 0xfffffffffffffffb, "717565756531000000000000030000000000000000000000000000000000000000060000000000000000000000000000000000000000002710000e0000000000", 0x10000000000000, [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, 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]}) fcntl$getflags(r2, 0x40b) r4 = syz_open_dev$sndseq(&(0x7f0000049000)="2f6465762f736e642f73657100", 0x0, 0x808a002) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000047000)={0x4000000000000001, 0x0, 0x0, "e06594d23224d148b0c30905cebdbd09c0a763e2bfc2a32152615d0e5e0520000012ddd25bad4d127eb802407bc093842621790b637ae5ed23d8b2adf92fc9dd", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(r4, &(0x7f000004f000)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x20000c}}}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x60) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f00000e4000-0x50)={0x116, @tick=0x1, 0x9, {0x3, 0x9}, 0x1ff, 0x3, 0x6be, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000963000-0xb)="2f6465762f6877726e6700", 0x210000, 0x0) writev(r2, &(0x7f00001ad000-0x30)=[{&(0x7f0000e0a000)="", 0x0}, {&(0x7f0000e87000-0xca)="0dc94a2bf178cfaf0c3e7f2762901e79e37559818da267507365e7d4a92a3fc2619490985f9e4f5e48de103fb5ee39fdea43c099fa6dabbc7ba48c0d3f27a8081ef5e7b566e27380bbe68a139c0c88fc4beccbbe09a46aa696de03c47ecf50a5f5b8a8da1af6290fe5cd3c912b194d47e057655c01226a6ee9d21ef3cedff5282770007d67fdb0e4e2525147f4a1fe3427fa800b2ad34b6a98ea63891001c222390e16c2b8fd5c0f573ce94992d8b8190eeacb80e8ac23a436b71829b25db54a325a2a367ef7a1b658e8", 0xca}, {&(0x7f0000574000)="059521d6e761804bd86fd9ca7972851343d9348e3f2d83093553658d70bdfd5bc0d3255d7d15ed09f2036e5203851de9be400f5bced70b1a0f051b5e40c4c5e97fa707ec938125a16bdf5fe6d67c7219d5735af8f32fc0ce6de8344847424bab408d3cb286dede7565815d993c857065", 0x70}], 0x3) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000809000)={0x1c3, @tick=0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x0, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8d, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common="6c6f0000000000000000000000000000", 0x0, 0x0, 0x2}) r6 = socket$netlink(0x10, 0x3, 0xf) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000e9a000-0xa0)={0x0, @in6={{0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, 0x9, 0x3436, 0x1}, &(0x7f0000e18000)=0xa0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f000020f000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r6, 0x11, 0x64, &(0x7f000076a000)=0xffffffffffffff73, 0x4) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000c2e000)={r8, 0x11}) accept4$unix(r5, &(0x7f0000d58000-0x6)=@file={0x0, "00000000000000000000000000000000000000"}, &(0x7f0000cc9000)=0x15, 0x80800) getsockname$packet(r0, &(0x7f0000984000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00008a7000-0x4)=0x14) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f00006b0000)=0x0, &(0x7f0000f23000)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f000073a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000664000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000ff8000)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@multicast2=0xe0000002, 0x3, 0x401, 0x0, 0xffffffffffffffff, 0x0, 0x20, 0xa0, 0x3, r9, r10}, {0x905b, 0x4, 0x0, 0x200, 0x27da8e77, 0x62f6, 0x1, 0x5}, {0x7, 0x0, 0x8, 0x8}, 0xfffffffffffffffc, 0x3, 0x7fff, 0x1, 0x1, 0x3}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000000, 0x4}, 0x1, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2, 0x1, 0xfff, 0x9a5, 0x949, 0x6}}, 0xe8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000d38000)=@assoc_value={r7, 0x9013}, &(0x7f000056a000-0x4)=0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000279000-0x8)={0x0, 0x0}) 2017/11/30 01:13:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f000012f000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000638000-0xc)={0x0, 0x0, 0x0}, 0xc) tkill(r1, 0x10) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a79000-0xa)="2f6465762f70746d7800", 0x4000, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f000087d000)=0x0) select(0x40, &(0x7f00002b7000-0x40)={0x7f, 0x7f, 0x6, 0x6, 0x3ff, 0xbb5b, 0x4, 0x100}, &(0x7f0000790000-0x40)={0x6456, 0x8, 0x1, 0x800, 0x7, 0x58, 0x1, 0x1}, &(0x7f0000c5b000-0x40)={0x0, 0x2, 0xffffffffffff7fff, 0x6d4, 0x0, 0x8f3a, 0x4, 0x7fffffff}, &(0x7f0000250000-0x10)={0x77359400, 0x0}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000474000-0x34)={{0x3, 0x1, 0x440, 0x3, 0xc}, [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]}) r3 = add_key$keyring(&(0x7f0000ec8000-0x8)="6b657972696e6700", &(0x7f0000924000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$update(0x2, r3, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00007e6000-0x34)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$ppp(0xffffffffffffff9c, &(0x7f0000b87000-0x9)="2f6465762f70707000", 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f000004e000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f000095b000-0xb)="2f6465762f6877726e6700", 0x200001, 0x0) ioctl$GIO_FONT(r4, 0x4b60, &(0x7f000007d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/30 01:13:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mknod(&(0x7f0000002000)="2e2f66696c653000", 0xc028, 0x2) pwrite64(r0, &(0x7f00005b7000)="b2a7f05f27e4a8fa3ea317d3cdc78346ab677d96d1f29b66a53bf5464b89c15159fb7518b02aa8e617f7202fcc0e0e41395c92ff57658221b864343ccab1040c7bc5d1c7245baa5e70821730e9fd44e898b63ac110fa62c69d864e214e03266a8ff9aab2f92efa00e341797eb05faa7b56e5a431a8be970c146adc483265770b7af08f10cba84accbeface972fcd7942da", 0x91, 0x0) r1 = getpgid(0xffffffffffffffff) ptrace$getenv(0x4201, r1, 0x3, &(0x7f00000bc000)=0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000446000)={{&(0x7f0000be3000/0x4000)=nil, 0x4000}, 0x40000000002, 0x0}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000b84000-0xc)="2f6465762f72666b696c6c00", 0x280, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000003000)="2f6465762f7573626d6f6e2300", 0x5, 0x8000) r3 = creat(&(0x7f0000003000)="2e2f66696c653000", 0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000003000)=[@in6={0xa, 0x2, 0xffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x244}, @in={0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x78) stat(&(0x7f0000000000)="2e2f66696c653100", &(0x7f0000014000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$dupfd(r0, 0x406, r0) getpeername$unix(r5, &(0x7f0000001000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000013000)=0x8) mq_open(&(0x7f0000005000-0xd)="2f6465762f7573626d6f6e2300", 0x800, 0x10, &(0x7f0000014000-0x40)={0x8, 0x1, 0x80000001, 0x6, 0x5, 0xacdc, 0x40, 0x7}) finit_module(r2, &(0x7f00000f6000)="2d7472757374656400", 0x2) quotactl(0x8001, &(0x7f0000030000)="2e2f66696c653200", r4, &(0x7f00003f2000-0x4f)="2708de317830cc469ba71802caadb60c5c0fabd9b97717b09492272b1eaffc674f21fadb53c8e807b1189f9076c3f17b29060d574ee676a262f626ec7ed276927d31c7d45e9256932511dcf9de9488") r6 = getpid() rt_sigqueueinfo(r6, 0x39, &(0x7f0000014000-0x10)={0x3c, 0x6, 0x5fc, 0x4}) bind$llc(r2, &(0x7f000058d000)={0x1a, 0x6, 0x77c0, 0x6, 0x200, 0x3, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) renameat(r5, &(0x7f0000013000-0x8)="2e2f66696c653000", r5, &(0x7f0000012000-0xe)="2e2f66696c65302f66696c653000") inotify_init1(0x80000) truncate(&(0x7f0000012000)="2e2f66696c653000", 0x3) openat(r5, &(0x7f0000006000-0x8)="2e2f66696c653000", 0x280000, 0x10) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/30 01:13:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xde7000)=nil, 0xde7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000079a000)="2f6465762f73657175656e6365723200", 0x40006, 0x0) bind$nfc_llcp(r0, &(0x7f00001aa000)={0x27, 0xfffffffffffff000, 0x1f, 0x7, 0x8, 0x8, "aa14bb7bb853bdc230fe7446db726d763440ae02b800b669e73fb24400568e10f3d94281ba40967ea71068ded02054acc052611e44e7d87001481716cce4b9", 0x4}, 0x60) bind$unix(r0, &(0x7f00009d4000)=@abs={0x0, 0x0, 0x3}, 0x8) ppoll(&(0x7f0000dda000)=[], 0x0, &(0x7f0000dde000-0x10)={0x0, 0x0}, &(0x7f0000fb1000-0x8)={0x400000000000000}, 0x8) r1 = fcntl$getown(0xffffffffffffffff, 0x9) close(0xffffffffffffffff) r2 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000ba000)=0x7, &(0x7f00004dd000-0x4)=0x4) stat(&(0x7f0000307000)="2e2f66696c653000", &(0x7f0000b93000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000a35000)="2e2f66696c653000", &(0x7f0000b80000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000450000)={&(0x7f0000a89000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000ab2000-0x60)=[{&(0x7f0000c29000)="61a75377cec4c1ec0678b738381db770f20387a93314d361d6c8a032a5", 0x1d}, {&(0x7f0000590000)="5b5e6eaf54b6d1e8464bce5d8f4d643f90ede57391b87d184d02aa17fa163434db5b017c6fe4959402539bcc6f91668d8430711ee703f228e9dbb786050bd483dcd06dac780890ee59e18a09642d36f76a65af9ecf9a9098a6478f3d760a2cf2413b18f4145c6fbb1c3731830bf4fa1efc5e29090d57792a995f68348214a711040c3ccfe98b8c432ecbe6d942b1487b35cd94aa6d3a4f54baac2eda8744d1d1b5c0d7aeac6a386dbae0ff6a0de7e499823b96fe1513b9150837d1a11cf4550c44f635639a4db5cdd970f37a9c5dc55f150599411f84574ff0e0901476381f5d856b", 0xe2}, {&(0x7f000067f000)="38a45af1147d5e9d9e1e9f4cca023d48f2f41b02aa33f4604c441b676d3b8dc734ca546abf91f6a30157dc1fcdb28c65c57f46ff4e4284355081470e0590cfba17cfc3a8b5b4b0a70be3dea796100aed24ec120bb7e5cf8a626307d83a76fe01f0f3bd1ba13ac824469d13335793c93858b5b2cd1f76dc5e0b6fd936257286a4e0c6efcfd9a2972acb27fc94e0df9cadd379126d50c223e674576a89780292e0b9ce0a09ffa470bcf732d2b783e4d2052db0df3fe7640bc9115e9a9a6e75201e371069b90e1ffb4fe03f1c8faa938646b869a260aa95f9d1d6520f255a5cceec", 0xe0}, {&(0x7f0000011000)="380cef4e6bbaa41266172548b1ecf459c9096fc3385e71651ee6f1e2b362b5b3542ea3201b0fadcfd44fbfa36057dc8b0c1fed89c0b0c40a87172d9412b30031277373ef0f51f520d832ae82ede0676c83eacf9579ac7585aec0b237a8c2cb6b13c09f605c9bf96a33bb62b7526aa94ad21558fa83b1a268821782a45d252fc227d7d3110c971cac9c4cc6a1239916c643d9aa80a40cc2880e65b17fa484105d6ddb1ceff8554cc8ddf09ff2e37006c9efd6cc0626287903c47531af2715dfdde229b06aa4c888707cf5bbc99485910f0a79f398c89f7e308c74c05f0f3ae8a4159b0234760e386a", 0xe8}, {&(0x7f0000fa9000-0x7f)="a0a72f194bee901c5810a307034163ef9a256b9f8f18cd347c1933b2d5f98596cf82b9fddf1df35ba88a8d9ef35b531497c6360a1185a491cd08df9f6e3bab8fe23c3df8250058e0f3be593a0cbd7a8460c1e973f1b96fc456aeda1e412d36cbe3551d267d80b7e645b5906e8eff87f2e15a04c94949e49b13ed950a0610a2", 0x7f}, {&(0x7f0000735000-0x32)="1e25cb6f33829c13f40711447f26a86fb4769acf7ca4a6cb0976c05fd063b68824172d7304573a638191f58d58a8bce6db01", 0x32}], 0x6, &(0x7f0000b89000-0x88)=[@rights={0x28, 0x1, 0x1, [r2, r0, r0, r2, r0]}, @rights={0x28, 0x1, 0x1, [r0, r2, r0, r2, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r2]}, @cred={0x20, 0x1, 0x2, r1, r3, r4}], 0x4, 0xc080}, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sndtimer(&(0x7f0000351000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r6 = accept(r2, &(0x7f0000b1f000-0x3)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ce5000)=0x8) ioctl$sock_inet_SIOCGIFNETMASK(r6, 0x891b, &(0x7f0000e28000-0x20)={@common="6970365f767469300000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r5, 0x40345410, &(0x7f0000262000-0x34)={{0x0, 0x3, 0x3, 0x0, 0x1}, [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]}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r5, 0xc0145401, &(0x7f0000a34000)={0x1, 0x1, 0xffffffffffffffe1, 0x3, 0xfffffffffffff000}) r7 = syz_open_dev$mice(&(0x7f0000022000)="2f6465762f696e7075742f6d69636500", 0x0, 0x400001) ioctl$RNDADDENTROPY(r7, 0x40085203, &(0x7f000007c000)={0x2, 0x80, "964383c41a851a865933f43793b8e7c579b199a1f956785d10af1615af4c0fbb9748fac3db1c8097eb78862d5b99aa7662b1b5410e9bf4ac76838d0d5bb02d2aa1be7fe57a5ba31ecc8e29fb673a376ad3985cab8e8ee9d826f52c4e5ea698abbe2cb69da031d6af84bf3960c4af4907c8778e92544b3f0f9d3de39c013b0a5b"}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r5, 0x54a2) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000ebf000)={0x0, @loopback=0x0, @multicast2=0x0}, &(0x7f0000f65000-0x4)=0xc) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r7, 0xc01064b5, &(0x7f00008e2000-0xc)={&(0x7f00001fe000)=[0x0, 0x0, 0x0], 0x3}) sendto(r6, &(0x7f000039a000)="fe452e9b19112becdc70e812f145798c35299cf648376ef681c1bf71c210c13e47b4da6978826cbeca5042b5cbc043b01b5c3823ee401a1a9e000addb55b2615c976a5011c5853c2c8dec51900ca41e97df92b2a92305bb681b8fc40e0dbe76bceb0c27a5b54a7749d2597215eb00b3c8e3963edd389cf0fc1b5b0b725478ab87ca9ad350ee1c61671112dc0d052a1f59f6e9219a6", 0x95, 0x4, &(0x7f00005e6000)=@ll={0x11, 0x17, r8, 0x1, 0x80, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) ioctl$EVIOCGSND(r0, 0xc0045401, &(0x7f0000de6000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") utimes(&(0x7f00002c4000-0x8)="2e2f66696c653000", &(0x7f00005e0000)={{0x0, 0x7530}, {0x0, 0x2710}}) mmap(&(0x7f0000de7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_init(0x5, 0x10a0) 2017/11/30 01:13:41 executing program 7: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mmap(&(0x7f000095c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000012f000)="2f6465762f696e7075742f6d69636500", 0x0, 0x20000) mmap(&(0x7f000095c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000401000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) r2 = perf_event_open(&(0x7f0000789000-0x78)={0x5, 0x78, 0x3, 0x1000, 0x81d4, 0x9, 0x0, 0x56e, 0x200, 0xd, 0x3f, 0xfffffffffffffe01, 0x8, 0xb, 0x0, 0x80000001, 0x2, 0x20, 0x101, 0x100, 0xffffffffffffffc0, 0x100000000, 0x100000000, 0x5365, 0x7, 0x6, 0x0}, r1, 0x80000001, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000064000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) clock_nanosleep(0x7, 0x2, &(0x7f0000065000-0x10)={0x77359400, 0x0}, &(0x7f000002b000-0x10)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000000)={0x77359400, 0x0}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) fcntl$setsig(r2, 0xa, 0x2b) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000b38000)={0xffffffffffffffff, r1}) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd3000)=nil, 0xd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0xf, 0x1, 0xffff7ffffffffe02) mmap(&(0x7f0000b39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000aa1000)=[{&(0x7f0000b3a000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}, {&(0x7f0000534000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}, {&(0x7f0000b3a000)="00000000000000000000000000000000", 0x10}, {&(0x7f0000b3e000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc5}, {&(0x7f0000b3e000-0x7b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b}, {&(0x7f0000b3d000-0x72)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x72}], 0x6) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000f7d000-0x10)={0x4, &(0x7f0000895000)=[{0x0, 0x608, 0x7fff, 0x101}, {0x3f, 0x1, 0x3, 0xc0}, {0x101, 0x1, 0x4, 0x6}, {0x8, 0x393e77ce, 0xfffffffffffffff7, 0xb83}]}, 0x10) mmap(&(0x7f0000b38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f000076a000)={0x0, @in6={{0xa, 0x3, 0x80000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x6, 0x5, 0x0, 0x24}, &(0x7f0000b39000-0x4)=0xa0) mmap(&(0x7f0000b39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000b3a000-0xa0)={r4, 0x98, "061648758fa47ed07385ba7458f5b9ffe49442e54ce211578b2b94eb53a0473c931f090633a44ea50f6f391e6071d9829aaecb5d6ba8ec2adaafaf3c2f06dd91e6b6384a19151720ed01eb3b2e07000000000000003242a23868fb9e3e2bf63f2ac175c80010000000000000552d63aed9f0a62bfd170300e30000003fdb7a16c67cc88a2d3c8bcf512965a25680f0ba9eadfaf3dec448f7"}, &(0x7f0000b39000)=0xa0) mmap(&(0x7f0000b38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000293000-0x4)=r5, 0x4) getpid() prctl$setptracer(0x59616d61, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0xa, 0x2, 0x0) 2017/11/30 01:13:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000277000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$netlink(r1, &(0x7f0000ee7000)={0x10, 0x0, 0x0, 0x0}, 0xc) r2 = socket(0x11, 0x3, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000bd3000-0x11)="2f6465762f7667615f6172626974657200", 0x9fff, 0x0) sendto$inet6(r3, &(0x7f0000dac000-0xb6)="818e3a8a7d643d641e778ffae1e304651a13d2874330cabddef11c0deaab8a7e4e24d85c8b519dca05e5a4d02e8ebf58607c1bd1f0418bfd95f74abe072f995e66d5af3e3bbe3512473627cb67b2261735dfce29c353fdd6e9655149087ed6ebd00b910c4921157f74a0b188c320ccd1cb97b2e3766acdb58f22563e328fd0fba33bab1df909034d81b7b74c259ad2156455b7491baaf31b28012b31675f2158bf40f9ef030a8af4f2324e262656d4be53a79cfb42a2", 0xb6, 0x20000004, &(0x7f0000630000-0x1c)={0xa, 0x2, 0xffffffffffffff00, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000620000-0x4c)={0x10000, 0xffffffffffffffff, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000cdc000-0x90)={0x3, {{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt(r2, 0x107, 0xf, &(0x7f0000155000)="2040016f", 0x4) sendmmsg$nfc_llcp(r2, &(0x7f00009bf000+0xfab)=[{&(0x7f00002b0000)={0x27, 0x4, 0x0, 0x0, 0x0, 0x0, "a284027e94775bb0a61c0a37f98a86d1539bcef05a11311b56eb8e513afa218479b8c54121276c0a006715b1dd24ab77a39ed8c2a4da5ab82afb820330e4fe", 0x4}, 0x60, &(0x7f0000887000-0x20)=[{&(0x7f0000ee8000-0xd7)="06000000acd8d2a9db76dd0ee402ac94a2c02307d7ba52664daaddcd66b0765b4c31dd367e8bb450819c5d65db8f69febe99f87382d77ebe61190f6dd72c71f11c7b86a0c84d45a56b3544baa5ef882e7f712534c1e7e18c8394db6fe93982fd04ffed6c860052ba8864828a38156029ce3a130b93490e0b4848f7045a9e0c141f54f158b97aca9a5b7bc26a1b22aeeb048998d417c4828b00cff9fb0bf74f6d74f485fb4040401344ab9c9a1e4bda6520640979115e450b667f20d9f65c7ae8b28cf1a7637441a5b8fd5d0b54749f84ce4dbf1f246aca", 0xd7}, {&(0x7f000050d000-0xa8)="26533bc4100684dad1dd3728bd0f7dc9c9ce7c086bce8a11a20218ef2f7a5a50b22ed6ee4425aae21893901e4c642f009e6113cbebbbc1667062f16e4a89c75ec9a7cc0c97a1e9e279af8c6fbc0d28f426af3fc9471d366548ddbecae317bda100907fed4dbcdbd0215881c0a60cce3bbe1266e4a91630dfd4463c00ed92d703879adaf833b1038b882e4fb814a0c7391b78017d18f888772f4519d238222cc84d7ef0bb15bf5fe7", 0xa8}], 0x2, &(0x7f00008ae000-0xf0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) socketpair$unix(0x1, 0x15, 0x0, &(0x7f0000653000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000859000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f00005df000)=[{&(0x7f00005e0000-0xbb)="31", 0x1}, {&(0x7f00002d5000)="0369d2149b561180da2ed3b35bcb44d24b3605a3ba2af34cd8406525d080e3c746009739ffb4507fad5832b1d28be74afd178905a7bc7c5921d30b7fcdfc04bdb7eeb25ca8f0bc67bb39ef2d395eba261e85b6e6e37085918ef51097f1f1d8870552c815f3", 0x65}, {&(0x7f00005dc000)="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", 0xfa}, {&(0x7f00001ac000)="b1fac83360726cffc0b7ae242b6b043417eccaf7a8fc19a59b39866d3388c1e409b2a4a5944327596585d0380d9c35ee182936eb8ea749237e2d3ccac42e9146bda01634c48786e45b33d18750d594f26f124efb00b6f8cb2c570144a5b1ba", 0x5f}], 0x4, 0x1) vmsplice(r8, &(0x7f0000224000-0x50)=[{&(0x7f00005c1000)="693f9b353c0105ec29f23a401f98333bb19178e37abf82b13b0e9407e1f9e190d47bfb04703392389dcb915d6e63cdef20ab1b889d424840226a87853c9ebb8b50b9eb1e84de01fdecedde0ebc5eeeec47e6f784e1f681ffc34e3f95b6279d29eef2fdba7b3c", 0x66}, {&(0x7f0000068000-0x3a)="938f6269772c941e127df3598ca6e083a7e2d5fb172888b672670d100c382c5fb8d72411a73eff1393691eb5a6e89963fa27f99fe45cd0a147aa", 0x3a}, {&(0x7f00005cc000)="2c1ed2c6e46a222a0c818cc958eaf633fc3568c46960f9fbfd334721834b8386f4a5810110ed1e9f57c6b862acb84de255ee85fcaac10906c8832a62fdb6e93f9ad757142a18411b1a0164048863302c0f981aa1add2920d9473e2b18bbfa0570e1b942b8697212a838c38357a254de87a3dc2579e46", 0x76}, {&(0x7f00005cf000-0x2a)="86f6ed9e30bf60b8df5f342da795201d616dc48a1c1ed3f704ab7fdf775108aecc9303804b8cb3ba58f1", 0x2a}, {&(0x7f0000067000)="3bec1c5d5a3fcaa326b94943cdc70e1e45cfa6444da55da5c8fe54cbc7ce98a281d956aae2b4dbad4c8b042b38bfcf91852a604f801a32be79da7a47c9d8f376", 0x40}], 0x5, 0x0) ioctl$int_in(r4, 0x0, &(0x7f00002f0000)=0xfffffffffffffffe) dup2(r3, r1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000dfc000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r6, 0xc008640a, &(0x7f0000135000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000167000-0x10)={r10, r9, 0x400}) r11 = epoll_create(0x9) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r8, 0x29, 0xd3, &(0x7f00005e1000)={{0xa, 0x1, 0x7fff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, {0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x70cf1633, [0x6, 0xb272, 0x1, 0x9, 0x1, 0xffffffffffffffff, 0xf366, 0xfffffffffffeffff]}, 0x5c) vmsplice(r6, &(0x7f00003de000)=[{&(0x7f000097d000-0x1000)="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0x1000}, 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{&(0x7f0000422000-0x1000)="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0x1000}], 0x4) vmsplice(r7, &(0x7f000017f000)=[{&(0x7f0000e70000-0x8b)="0596d078000000000000ffff0d1e1c87e60af7881bce7f2c673a2c3ed35f3f64d624934ce73271a46d45ed291b14022cb60c87cf65cabdf14a9ce2449ac10b1e5e06e4c4030000008a8d5952dcc49f1a5a5bd93848f9b0b5d828285b73c53b5fff50b62bc6fc49ebc5de5244bdd2d2967ee19b8f97d6684924cecfc5192ebae35fabce043c6f3697fa84f2", 0x8b}, {&(0x7f00008e7000)="3d18edc572494bb533e6be3208feb470c7f4fd4f8db1c54027a4a57289027538d06a0b613f7d6e95029e92b156cc8b906f63030108fc77d326b43c288573fa717b0a450e48feef3c93dcc2c76da4920c6c1c4fb543a4dc5fbcf5c83932f0faaebe2c3b183fbf99c78225b4a4975f2d830b4f37f8e15766cecb06fa4879f153c587e4254b8e81565f717ad313633959d3e96fed6be863502e399066003f44724e7a7dd468fe6bf15644fe6d3b6ebe8ecea9b4d68397c93d53312c9e", 0xbb}], 0x2, 0x1) pipe(&(0x7f00000aa000-0x8)={0x0, 0x0}) ppoll(&(0x7f0000c77000-0x50)=[{r4, 0xc108, 0x0}, {r1, 0x200, 0x0}, {r1, 0x20, 0x0}, {r2, 0x4, 0x0}, {r2, 0x12, 0x0}, {r5, 0x400, 0x0}, {r11, 0x0, 0x0}, {r1, 0x1, 0x0}, {r7, 0x500, 0x0}, {r0, 0x200, 0x0}], 0xa, &(0x7f00004dd000)={0x0, 0x0}, &(0x7f00008e4000-0x8)={0xb097}, 0x8) fcntl$getownex(r8, 0x10, &(0x7f00006c6000)={0x0, 0x0}) sched_rr_get_interval(r12, &(0x7f00002ae000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f00003e8000-0x8c)={0x0, @in={{0x2, 0x1, @rand_addr=0xfffffffffffffc00, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000010a000)=0x8c) 2017/11/30 01:13:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008d4000)="2f6465762f70746d7800", 0x882001, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000094e000)={0x0, 0x0}) write(r0, &(0x7f000030b000-0x62)="2f7f4be2b36c5526a5534195cbffffffffffff0917fff1ed8f549f1b496490f3f2afa9fd016f97ea68e0ff360fd55801f986ce867fff0900000000000000000000097f39147a2c89311b32b0f6687ef5f00d0558fc81901464d8ff1dbf13", 0x5e) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000c42000-0xb5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000014e000-0xf)="2f6465762f73657175656e63657200", 0x40, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000f0c000-0x10)={0x0, 0xe8, &(0x7f0000237000)=[@in6={0xa, 0x1, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400}, @in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5231}, @in6={0xa, 0x3, 0x20, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, @in6={0xa, 0x3, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in={0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00007c0000)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000133000-0x8)=@assoc_value={r2, 0x6c}, 0x8) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000019000)=0x5) ioctl$TCSETA(r0, 0x5402, &(0x7f00003db000-0x14)={0x400, 0x400, 0x1, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x3d2, 0x8, 0x0}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00006a1000-0x9)="2f6465762f72746300", 0x800c0, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000860000)={0x0}, &(0x7f000047c000-0x4)=0x4) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000a2d000)=0x0) 2017/11/30 01:13:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f000004b000)="2f246367726f75706c6f00", 0x42, 0x0, &(0x7f000004b000)={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_pts(0xffffffffffffffff, 0xa0000) fchdir(0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f00009fe000-0x8)="2e2f66696c653000", &(0x7f0000153000)="2e", &(0x7f000016a000)="69736f3936363000", 0x0, &(0x7f00004f9000-0x79)="") mmap(&(0x7f0000000000/0x79d000)=nil, 0x79d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x3, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00006f9000)=0x400000000007fb, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000193000)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf96, 0x761}, 0x98) mmap(&(0x7f00005aa000/0x2000)=nil, 0x2000, 0x1000000, 0x10, r0, 0x0) sendmsg$nfc_llcp(r0, &(0x7f000018a000)={&(0x7f000078c000-0x60)={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "b177b8c8c2e3839f7d5e14365c1eb8211a170e32831de09b7510b1008482fffff2d4026513e1b9210668e191431f59aff7a6f30704007d51df428e76fa052c", 0x0}, 0x60, &(0x7f0000002000-0x10)=[{&(0x7f0000641000-0x1000)="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", 0x12e}, {&(0x7f0000799000)="123f1f944eb4bc3b8574180707588c497af6f22865670ba24b77936488e0f9d7c2de1a8ef3b9c1453437aaaaa0a6", 0x2e}, {&(0x7f0000799000)="b47a66221da8dd9e1dc4c360129b96af317ccc3a17e1305985a3396338d6fc07beb4a2735978ddf3269f49b5645280270c2b9cb1fb0403e004d6d96793d66e24ad8e6740ea1662f8d4a401a917", 0x4d}], 0x3, &(0x7f0000797000-0xd0)={0xc8, 0x101, 0x7, "ecc82d2bc0f02ecc3139eab85679c7287ad3c42c69d99669eb9d27a4d0e9586beb49e9e72edfc2fc895a6be07f07f39bc500642c50b83b772f83f0fc42c63a1f57385c1edf671d5ea5daacbcb5e5f1400600b669ac189ac4a67ffd03ba73037fe5d90700ea244c5f9fdb4e496662fcfef97d3dbabeee30ca40aaabd4e10e511d386a0a4d91dc0287083569f293b8b6852c6b41b54be4cf900abe394a2e51227fb95f7c5c418a5d35f16f40f648d4aaa14e7b5f8946b8dcf9"}, 0xc8, 0x10}, 0x20000000) setsockopt$sock_int(r0, 0x1, 0xc, &(0x7f0000635000)=0x6ec2, 0x4) ustat(0x9, &(0x7f0000bda000)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000079d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000079d000)=0x100, 0x4) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000b25000-0x4)=0x0) mmap(&(0x7f000079d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x3, 0x80000000, &(0x7f000079d000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000079d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000319000-0xbd)="4ec5b67de0c33f38f5d830d67318333653dbe0b3ba95e0c9f136fbd32223a8a4f874e3000000007fff01ff12646286472056393577a0da235713a7ad725a7049b10628e2138d9e4815578dffa420dc6381158feb3a42d7e88da1ff2f046e7d8ae6dae8612f9c532d356bb809970870b0d017bf822f4d0503002362395ae0037fd02dbf1bde7b8452a84412fd346b0ed9352af3fafaff79d0a100a4ed4abf6eac44de0162b6a570cfe05f40ae3489cda121c3877ff47ab83cd80a998579") mmap(&(0x7f000079e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x7, 0x4) sendmsg$nfc_llcp(r0, &(0x7f0000292000)={&(0x7f0000035000-0x60)={0x27, 0x1, 0x0, 0x1, 0x400, 0xd93, "29c193020000080000000075ff0b40b6b14468d601d77e25c173d597b5789c73c0fa772ec6df15013700008001be611c31b89c2eb9211180285787659fcfbc", 0x6}, 0x60, &(0x7f000079d000-0x10)=[], 0x0, &(0x7f000079f000-0xe0)={0xe0, 0x101, 0x1, "76750e0fd4386aac1c065b417231fd6e06db5b5d9dccbf60e6039d504d164604321dc0f60a6dae96bd1ef48c09069a7f37334417b9234bd023a064308d0df48a0ce1961182abdfb1e1368a6af3478ce95595bebf1f4f0d0e6dfa4a3a889a1aa02fa3562ce19762ef13b0178b019f64d974ffe5fa54c336bf1dbc09ce758d71d5849b6723df49ab51ddec0d35badff5406798b32364302f08a6b3cd9200c1844d2b61fbb18b2ae22e6dbf5bcbf6850fc3e16ce9fb332f728b5a89ef780e036b86c2f3303b15049ab28436a4"}, 0xe0, 0x80}, 0x48010) r2 = dup(0xffffffffffffffff) ioctl$VT_WAITACTIVE(r2, 0x5607) rt_sigqueueinfo(0x0, 0x64, &(0x7f00007a9000-0x10)={0x0, 0xfffffffffffffff7, 0x8, 0x6}) gettid() openat$hwrng(0xffffffffffffff9c, &(0x7f000038e000-0xb)="2f6465762f6877726e6700", 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00005aa000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r1, 0x9, &(0x7f0000a35000-0x16)="b1aa1bb0ff8cf895ea1b9d484b037a1ed1362baadab4") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f00007a9000)="2f6465762f696e7075742f6576656e742300", 0x7c, 0x200000000) fallocate(r2, 0x4, 0x700000, 0x0) r3 = syz_open_dev$tun(&(0x7f0000f55000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f000053b000)=0x8000201) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_addrs=@hci={0x1f, 0x0, 0x3}}) r5 = socket(0x11, 0x803, 0x0) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000c19000)=@common="65716c00000000000000000000000000") ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000ff3000)={@common="67726530000000000000000000000000", &(0x7f0000a3d000-0xc4)=@ethtool_wolinfo={0x7, 0x2, 0x5, "84be2fbd7ab3"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet_SIOCGIFPFLAGS(r4, 0x8935, &(0x7f00008fb000-0x20)={@common="67726574617030000000000000000000", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto(r5, &(0x7f0000118000)="120000001200e7ff00ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvfrom$unix(r0, &(0x7f000085b000-0xf64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf64, 0x0, &(0x7f000084e000)=@file={0x1, "2e2f66696c653000"}, 0xa) r6 = syz_open_dev$tun(&(0x7f0000860000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x806) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000b57000-0x4)=0x81) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f000099f000)={@generic="02000000040000000004008000d8bc22", @ifru_settings={0x10001, 0x4, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x26f}}}) r7 = socket(0x11, 0x80803, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x18, &(0x7f000042b000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000044000-0x4)=0x14) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000ef1000)={0x0, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_mreqsrc(r8, 0x0, 0x27, &(0x7f0000005000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x5a}, 0xc) mprotect(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x2) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r7, 0x10e, 0x8, &(0x7f0000849000)=0xa8, 0x4) write(r8, &(0x7f0000967000-0x86)="1fa427a938ebad28cf0b380c4a68ba802795cd68952340129f4b1300170517a1412ca4c15caa64cf2a38c80dd3d181ffc48f8000acd47dfac06a663195813edef39e234f33af8b2dc5b1782528d782d8c8289326b3fee4611acafb58000000036fc5face90a8c3df4d6a3ac8d62dd03ca53016097a0ad27a4961bc1aa2c58b1415da774acd", 0x85) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:41 executing program 4: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x0}, &(0x7f000000d000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x6, 0x8, 0xfffffffffffffff7, 0x3, r0}, &(0x7f0000005000-0x4)=0x20) sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000001000-0x8)=0x0) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f000000d000-0x1000)="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", 0x1000, 0x10, 0x0, 0x0) memfd_create(&(0x7f0000005000-0x1)="00", 0x1) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000006000-0x6)="2e6465616400", &(0x7f000000d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000000d000-0xa)="29265b6c6f3a747275737465643a00", 0x0) add_key$keyring(&(0x7f000000e000-0x8)="6b657972696e6700", &(0x7f000000d000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, r2) sigaltstack(&(0x7f0000006000/0x3000)=nil, &(0x7f0000005000)=0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000005000-0x8)="2e2f66696c653000", &(0x7f000000f000-0x8)="2e2f66696c653000", &(0x7f000000b000-0x4)="68667300", 0x100080, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat(r1, &(0x7f000000f000-0x8)="2e2f66696c653000", 0x121000, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000d000)={@common="69705f76746930000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$LOOP_CLR_FD(r3, 0x4c01) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000007000-0x4)=0x0, &(0x7f000000b000)=0x4) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f000000e000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, r4}) 2017/11/30 01:13:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000fe8000)={0xe456, {{0xa, 0x2, 0xf3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r1 = socket(0x10, 0x20000000802, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000ff4000-0x8)={@local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002}, 0x8) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000ff4000-0x48)=[@in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}], 0x3) write(r1, &(0x7f0000371000-0x1f)="1f000000520007f2000094fef5000f430a0017d200000028b4a500ffffb92b", 0x1f) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x803, 0xc) sendto(r2, &(0x7f00006be000-0x15)="14000000040ae7fcff000716ffffffffffffffe57f", 0x15, 0x8, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000ff4000)={0x9, {{0xa, 0x2, 0x3c3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, [{{0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xbd8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x19c}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) getpeername$packet(r1, &(0x7f0000ff3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000ff4000-0x4)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00009d3000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6, r3}) setsockopt$ax25_int(r1, 0x101, 0x8, &(0x7f0000716000)=0x1, 0x4) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000ff5000)={0x0, 0x7, "aa2aa3b8ad34f4"}, &(0x7f0000ff6000-0x4)=0xf) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000ff5000)={r4, 0x7c}, 0x8) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000810000-0x6)={0x0, 0x2}, &(0x7f0000ff6000-0x4)=0x6) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000ff6000-0x8)={r5, 0x200000000001ff}, &(0x7f0000ff5000)=0x8) 2017/11/30 01:13:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000114000-0x4)=0x0, 0x4) munlock(&(0x7f0000808000/0x3000)=nil, 0x3000) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f0000762000/0x3000)=nil, 0x3000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket(0x2, 0x80a, 0xffffffff9bd915ec) setsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000908000)="a871e5e0224669f6f9af6aad95f1e1db47d1f302775ce38f0ba9a5a86626f859ddb2f7832e78641cbadc52d5a0180278b5abe9882264d53be3ff352eef1728ea982aef84e479dc5887f6ebbea5da0964f2de537df01ff871f502e716d635ac0341c9aa5282b852c210760e19c5082da4984f1f759b658e50a737d404d25cb0f19786ea9a6c97480aa8ea", 0x8a) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000d55000-0x9)="2e73656c696e757800", 0x2) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00003f5000-0x8)=0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000c35000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fcc000-0x9)="2f6465762f70707000", 0xa0900, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000eea000-0x4)={0x0}, &(0x7f00003e8000-0x4)=0x4) socketpair(0x10, 0x800, 0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00006a1000-0x18)={0x0, 0x8, 0x30, 0xfffffffffffffc00, 0x20}, &(0x7f0000000000)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00009c4000)={r4, 0x40}, &(0x7f0000a31000-0x4)=0x8) epoll_wait(r2, &(0x7f0000748000-0x17)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4f7fd904) openat$autofs(0xffffffffffffff9c, &(0x7f00003b9000-0xc)="2f6465762f6175746f667300", 0x80000, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000058000)={r4, 0x204000000000054d}, 0x6) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000151000)=@sack_info={r5, 0x80000000, 0x5f414682}, &(0x7f00001b7000)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000ea2000-0x8)={0x0, 0x100}, &(0x7f0000f7c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x0, []}, &(0x7f0000594000-0x4)=0x4) r6 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r6, 0xfffffffffffffffb) socketpair(0x10, 0xe, 0x40, &(0x7f00001ac000-0x8)={0x0, 0x0}) add_key$keyring(&(0x7f0000778000)="6b657972696e6700", &(0x7f00004f4000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r6) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000eda000)={r5, @in6={{0xa, 0x0, 0x80, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/11/30 01:13:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000400) clone(0x200, &(0x7f00009f8000-0x2)="0900", &(0x7f0000d2b000-0x4)=0x0, &(0x7f0000302000-0x4)=0x0, &(0x7f0000cde000)="8a") r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000866000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000217000-0x4)=0x1c, 0x80800) mmap(&(0x7f0000000000/0x71000)=nil, 0x71000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000800) r2 = dup(r1) ioctl$TIOCGSID(r2, 0x540f, &(0x7f0000a51000-0x4)=0x0) mmap(&(0x7f0000071000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000045000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000071000)=0x60) write(r2, &(0x7f0000e3d000)="6108da33a99469e03c6cbc2a08be513001586185ed8d6e251992f3181d7f6d70e345938eff9fc2ef09000000000000b4765c145ef3879a090475ebf9c3aac4046c65ddd877d81ded4f066695c13051b9292e19f6781b00000000000000080b714640e02ebd58320e87aab6e57b686ab77b19", 0x72) setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000574000-0x4)=0x2, 0x4) fcntl$setown(r2, 0x8, r3) sched_yield() mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000063000-0x1)="", &(0x7f00000ea000-0x4)=0x0, &(0x7f0000580000-0x4)=0x0, &(0x7f0000001000-0x1)="8e") mremap(&(0x7f0000915000/0xc000)=nil, 0xc000, 0x4000, 0x8, &(0x7f0000876000/0x4000)=nil) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000ddf000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) setpgid(r3, r4) setpriority(0x1, r4, 0x8000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r2, &(0x7f0000f2e000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00006c2000-0x4)=0x10) clone(0x20000080914900, &(0x7f0000623000)="868f1a", &(0x7f000093b000-0x4)=0x0, &(0x7f0000907000)=0x0, &(0x7f0000553000)="8a") 2017/11/30 01:13:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000260000)={0x0, 0x0, 0x0}, &(0x7f000033a000)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000c70000+0xf50)="736d61707300") exit(0x10000) perf_event_open(&(0x7f0000df5000-0x78)={0x3, 0x78, 0x8, 0x87c, 0x1, 0x0, 0x0, 0x4, 0x10, 0x2, 0x7, 0x3, 0x1ff, 0x10, 0x0, 0x9, 0x3, 0x9, 0x5, 0x20000, 0x5, 0x8, 0x7, 0x8, 0x5, 0x7, 0x0}, r0, 0xfff, r1, 0x2) sendfile(r1, r1, &(0x7f00003c9000-0x8)=0x20000000, 0x400000ff) openat$autofs(0xffffffffffffff9c, &(0x7f0000a02000)="2f6465762f6175746f667300", 0x4000, 0x0) 2017/11/30 01:13:41 executing program 2: mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x2000000000c) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f000010c000)="2f6465762f70707000", 0x20000, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000fbe000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a8f000-0x4)=0x1000) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fbc000)="2f6465762f6877726e6700", 0x40000, 0x0) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000913000-0x4)=@assoc_id=0x0, &(0x7f0000fbd000-0x4)=0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00006ff000-0x8c)={r3, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000be7000)=0x8c) getegid() openat$sequencer(0xffffffffffffff9c, &(0x7f000003a000)="2f6465762f73657175656e63657200", 0x80, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000e3a000)=[], 0x0) 2017/11/30 01:13:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000bd8000+0xeea)="2f6465762f7573626d6f6e2300", 0x1, 0x40000) ioctl$TCSBRKP(r1, 0x5425, 0x7fff) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000a0000-0x90)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000f2000)={0x0, 0x0, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_ifreq(r2, 0x8922, &(0x7f0000dc4000)={@common="6c6f0000000000000000000000000000", @ifru_ivalue=0x0}) bind$inet(0xffffffffffffffff, &(0x7f0000b89000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000255000-0x4)=0x0) listen(0xffffffffffffffff, 0x0) setsockopt$inet_int(r2, 0x0, 0x2, &(0x7f000047a000-0x4)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000db1000)={0x0, 0xff}, &(0x7f0000797000-0x4)=0x8) ioctl$sock_ifreq(r2, 0x8922, &(0x7f0000b09000-0x28)={@common="6c6f0000000000000000000000000000", @ifru_addrs=@rc={0x1f, {0x8, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000ad3000)={0x3, 0x0, 0x10001, 0x10000}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00006c9000-0xe8)={{{@in=@rand_addr=0x0, @in6=@loopback={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}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f95000-0x4)=0xe8) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000e3b000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5, [{{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x340) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000109000)={0x0, 0x1, 0x7, 0x1, 0x400, 0xfffffffffffffff7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/30 01:13:41 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0x0, 0x0}) write(r0, &(0x7f0000091000)="ded5281178ed122292ed46e6d7ee766b2b2c5ec865f0acdee6416e1e6be8d3dce2d0b745ba47c86b370911a3c8a78d7fcf6aa03cc7", 0x35) r1 = socket$inet6(0xa, 0x7, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80006, 0x4295, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000001000)=0x80000001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000b09000-0x4)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000f0c000)="6c6f67696e75696400") socket$netlink(0x10, 0x3, 0x13) writev(r3, &(0x7f000037e000-0x40)=[{&(0x7f000014c000)="e82aa61e81a2ef26089a6e85dc146a29638d8bdbdb710155f5e0f87ae6b2d1a04f8f07a0f74e48ccb7c9875ecc9dfb11320bdee6e6b7b39b05b80b59130dd9af4a74a085da890fbec3c8546a85cd71bac489a0eadc4c0ffbabf051a911fae83df3b8b224fb147c0bcc8b3fbf0983621f9eb2d28aa4482b2a736fec441448d1009527259aab7709b99b4cbdaad0d513178faa5fd51ef0cf53fe2e675bf588cb342d500af18e4ab7d67e0854994cd7fe0eb14cc70b3c3db31fb089ab7d7f786587d26c9614380fa7c7681d6618b97ddb41ed98eed9eca3", 0xd6}, {&(0x7f0000da1000-0x66)="fc65f1c013896b3e9234236a611c2a58fc4048e1bb576663dfd34e84e9a67d9e7ee8f512af851928aecf1b09e9944dcc840db122cefe27daadc1227f24c5bff052b62c6298d9b46e6e59faa8f069faa4d32afe61597aa1c3e5172efc4ea4099ad9ed4ca771da", 0x66}, {&(0x7f00008b0000)="ebfc2254e0a594df6e9de004fce20e444abb6de7bb844cd1853076fe8e0b51499b17cebaaf2b5bff19a49fc116d084a3e06dbc10248d0dbf1fea937e2c59a9a59e88a6633c999445258405ae719788677ede6fc43f32ee5063177f439a3b26ae964eb6efdf2260", 0x67}, {&(0x7f00000d5000)="c0ac05ab62d263886ae4c7393ba3e087e4329ef281c09ad1f99c1dd5c1ad413758ad8b1efa0bc06633fd8c39fd2da9b07ad0e9c814a0455b3906981927974ab3b7c474eb3c55ba322a05411851c0105e2b62c0764b66b4d77f01a687a51fef21fd37970b0087d50c258435f3d982815151ab7ef2acd25df97a5d63402edd659cc6699e73b34a7e5a71a0eaaf20f94d677392520b06df4550d1911988d5847f86777d0ea88b3b5153beff786ac79943fe869fd1344de42af2c4cfee763513bb51d9000ca63f7b1049a161fdfb4ea8ac3fb86518505aa9f51adcc1891ff12ac97a65e3", 0xe2}], 0x4) ioctl$TCSBRKP(r3, 0x5425, 0x0) recvfrom$unix(r3, &(0x7f00009fd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x40, &(0x7f0000bac000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000465000-0x4)=0x0, &(0x7f0000604000)=0x4) 2017/11/30 01:13:41 executing program 7: epoll_create(0x200000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x10001, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4000000000fff, &(0x7f0000001000-0x8)={0x6}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) pipe(&(0x7f0000f58000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000851000)={0x0, 0x3}, &(0x7f00003a0000)=0x6) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000c61000)={0x10000, 0x200, 0x7, 0x2, r3}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000871000-0x4)=0x7, 0x4) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r5 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000b2c000)=[{r7, 0x0, 0x0}], 0x1, 0x8001) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000ac6000-0x34)={0x1, 0x8, [@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="13a131fa5c0d", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="9665e099f6c6", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}]}) dup2(r6, r7) tkill(r5, 0x16) 2017/11/30 01:13:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) select(0x40, &(0x7f0000e82000)={0x7, 0x6, 0x20, 0x1e, 0x8, 0x100, 0x2, 0xfe}, &(0x7f0000d2d000-0x40)={0x2, 0x2d55, 0x7, 0x4, 0x80000001, 0x1, 0x6, 0x4}, &(0x7f0000fa2000)={0xffff, 0x111, 0x401, 0x5db1, 0x9, 0x7, 0x2, 0x6}, &(0x7f0000bbb000-0x10)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000b4d000-0x21c)=[{{&(0x7f00004c1000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000798000-0xa0)=[], 0x0, &(0x7f00007de000)="", 0x0, 0xfffffffffffffffe}, 0x0}], 0x1, 0x2000, &(0x7f0000db5000)={r1, 0x989680}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_buf(r2, 0x107, 0x7, &(0x7f000066f000-0xf7)="05f1a7df12a31fa36e4ca8ac4d1f4f37e8600b19bcba0f2932e3c4b1b434e98532dcaf3c53794a0a34294031ae7d8c951cef4597e50a54c7894375c2e8d1a4fcd5488887a9a7acebb9136273df25d1413d665bf43a610abdae8e90a15d39b3d22bced9da32b0ff98a8ae37869933b904785bb5f219101c1711b732366b804fe7fa775c67f0dcd2614fe0844afa77ceb26c482ed1cf7cafbff236b0d826417b950265d69b90c43da2fff09332c251d92d0fa957b692b23d54566566bf757ce56e31d93478418f29e154de62576e5ee7168cc65cfcf1a9fcac9439da426ad68f754489526349c5c38952fc24e63a7c49ec5ae6d2325d95f9", 0xf7) pipe2(&(0x7f0000cb9000-0x8)={0x0, 0x0}, 0x80100) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a85352, &(0x7f0000bd3000)={{0xfffffffffffffffb, 0x5}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44, 0x40400, 0x4, 0x55, 0x0, 0x2, 0x100000000, 0x0, 0x6, 0xfffffffffffffffa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = syz_open_dev$loop(&(0x7f0000000000)="2f6465762f6c6f6f702300", 0x0, 0x2) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000009000-0x8)=0x0) fallocate(r4, 0x11, 0x0, 0x44400004) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000d2a000-0x19)={0x0, 0x11, "508f54604c8ecb0ffbf82510f8ec791039"}, &(0x7f000049f000-0x4)=0x19) setsockopt$inet_sctp_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f000039c000)={r5, 0x2, 0x94, "cbe81de32d95aa9c58cf234c00028c74c15ec271e543ba3138caebcb4c73518f8fa1f9262f399ae30d6d3eb1ac4d1ee5df4442d75d14402b87635ba71f6c0effda22337437a332bdba7314e3ca70e01d91f943a96ec9c5eca80e4a254a2c6814b7b7544dd057629bcf4d4831069fe86ad7a8059594f6e6cd0bfc22d8ddffbf071248d8799ae7ed2d2e680af50f22b4ee14b35eed"}, 0x9c) r6 = getpid() waitid(0x2, r6, &(0x7f0000e9b000)={0x0, 0x0, 0x0, 0x0}, 0x8, &(0x7f0000fe5000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = memfd_create(&(0x7f0000c7d000-0x25)="76626f786e65743170726f6376626f786e6574306e6f6465767b776c616e302473656c6600", 0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f0000838000)={0x0, 0xeb, "839f777ee55a021974fa845c5ba7c94076b8cd030f488ef1fe4814234b29180c88c1873139b7a134036bd3aad1044d6b3a204fd98adace3a2431739ac175732dff2473553d5ecde78baef6a9f508c03e671f2ee51b4129bcc39817efa139a75c85288e12898a2904c4b7cd71c46b6e7181f47f374a8b34d85bd409f6b4ee1383a8768272a68536e8b7f7c9242aeeac0f7c1cbdfcea61cdf2b892d95d04d767a01929df622f89796efbfef0122c73f95d5350868755fa2c18d99d1bc1e9a622e64ad8859e9c5625fbc40e3dc82e898122fbc7f427815ca26b2919ba37878f47423c3e79aa8c03a9d92edeac"}, &(0x7f0000763000)=0xf3) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f000016f000-0x8c)={r8, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000028f000-0x4)=0x8c) 2017/11/30 01:13:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000467000)="2f6465762f6e65742f74756e00", 0x0, 0x101041) remap_file_pages(&(0x7f00007d7000/0x4000)=nil, 0x4000, 0x2000000, 0x100, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000f72000-0xd)="2f6465762f7573626d6f6e2300", 0x1ff, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x10000001d, &(0x7f0000793000-0x30)="f7a0b60fd7825a72c230aa1796665895a2748b860f9a69faddafe507fd1a36ab54f9f70d44f81eef9ac0569e78c5fe", 0x2f) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(0xffffffffffffffff, &(0x7f00004c5000-0x10)={0x2, 0x0, @rand_addr=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = syz_open_dev$tun(&(0x7f000016f000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f000034b000-0x28)={@generic="020000ff03187f99000000000000d322", @ifru_settings={0x805, 0x4080000000000000, @fr=&(0x7f000028a000-0x18)={0x0, 0x10000, 0x0, 0x0, 0x0, 0x5, 0x10000}}}) close(r1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000ba000-0x7)={0x0, 0x0}) llistxattr(&(0x7f0000d7a000)="2e2f66696c653000", &(0x7f00009c4000-0x5f)="", 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000c06000-0x8)={0x0, 0x0}, 0x8) getrlimit(0x0, &(0x7f0000ab6000)={0x0, 0x0}) r5 = socket$netlink(0x10, 0x3, 0xc) sendmsg$netlink(r5, &(0x7f0000ad2000)={0x0, 0x0, &(0x7f000000b000)=[{&(0x7f0000014000)=[{0x14, 0x101, 0xd09, 0x0, 0x0, "00"}], 0x14}], 0x1, &(0x7f0000fa1000)=[], 0x0, 0x0}, 0x0) modify_ldt$read(0x0, &(0x7f0000c09000+0x5b1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7c) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f000053b000)=0x8000201) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000c6c000)={0x0, 0x55, "d796bd900d77ad765a098d5a2d077a453a4bf109f127fe93921b16f4b0f7ce505f41e8117bf577b048c02a2fcddd9ced3adaf059e580a67942ddb1c851d48da6b357b6e5dc3762098d6d2daf5aa896ec4c64ec2849"}, &(0x7f000027f000)=0x5d) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f00006ed000)={@generic="4a9a33d73f4848cd427e9333c51d84ce", 0x0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000052b000-0xa0)={r6, @in6={{0xa, 0x3, 0x5285, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x400, 0xffffffff, 0xc}, &(0x7f0000b87000-0x4)=0xa0) dup(r1) getsockopt$inet6_tcp_buf(r1, 0x6, 0xe, &(0x7f0000c1b000-0xa)="00000000000000000000", &(0x7f00001bf000)=0xa) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000f58000)={@generic="431df1f38e6e005a112f648d1c22ce26", @ifru_addrs=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}}) r7 = socket(0x0, 0x6, 0x0) fstat(r1, &(0x7f0000199000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) listxattr(&(0x7f00005b4000-0x8)="2e2f66696c653000", &(0x7f00009f7000-0xf2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf2) sendto(r7, &(0x7f0000687000)="120000003200e7ff15ffe900f214b5ffefe980", 0x13, 0x4000800, 0x0, 0x0) ioctl$fiemap(r4, 0xc020660b, &(0x7f00009e1000-0x58)={0x3, 0x8, 0x1, 0x2, 0x1, [{0x8, 0x2, 0xffffffff, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0}]}) 2017/11/30 01:13:41 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16, 0x0, 0x0, 0x0}]}) sigaltstack(&(0x7f0000723000/0x1000)=nil, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000b0f000-0x84)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x300000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in={0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x20, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in6={0xa, 0x2, 0x81, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0x6) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000dd5000-0x5)="72656e6f00", 0x5) r2 = epoll_create1(0x0) r3 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) fallocate(r3, 0x2, 0x80, 0x2b) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000dcf000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000888000-0xe8)={{{@in=@multicast1=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006f6000-0x4)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000cb4000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff, r4}) poll(&(0x7f0000d09000)=[{r0, 0x80, 0x0}, {r0, 0x10, 0x0}], 0x2, 0x2) stat(&(0x7f0000dfe000-0x8)="2e2f66696c653000", &(0x7f0000817000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000b2e000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in=@empty=0x0, 0x1, 0x4, 0x2, 0x2, 0x9, 0xa0, 0x80, 0xfffffffffffffffa, r4, r5}, {0x4, 0xfc000000, 0x8f, 0x67f7, 0x0, 0x874, 0x4, 0x1000}, {0x1, 0xc08, 0x0, 0x1}, 0x0, 0x7, 0x6, 0x0, 0xab, 0x2}, {{@in=@broadcast=0xffffffff, 0x81, 0x1000}, 0x17, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x5, 0x0, 0x3, 0xdae1, 0x3ff, 0x0, 0x5}}, 0xe8) fchownat(r3, &(0x7f00006af000)="2e2f66696c653000", r5, r6, 0x100) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000814000-0x4)=0x0) r7 = dup(r2) getpeername$inet(r3, &(0x7f00008ef000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000867000)=0x10) sendto$inet6(r2, &(0x7f0000245000-0x2f)="15275bd095eb19b4110378c57726e6ed0a97db15adc44fa75b228dd68ce3c15c9d1e52c21ced25389d5c95173608f8", 0x2f, 0x4, 0x0, 0x0) epoll_pwait(r2, &(0x7f0000895000-0x6c)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x9, 0x4f, &(0x7f0000dd5000)={0x9}, 0x8) ftruncate(r3, 0x20) epoll_ctl$EPOLL_CTL_MOD(r7, 0x3, r3, &(0x7f0000dd5000-0xc)={0x40000000006, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x4d, 0x7, &(0x7f0000001000-0xe0)=[{&(0x7f0000002000-0x2a)="c3997f0f03d8d4833e7eaacbdd785194dd8034239b406f50d3fe7c2a0d309bb1c95f63b656ca3441ead8", 0x2a, 0x9, 0x7fff}, {&(0x7f0000002000-0x16)="9a4030ee49a6ba411c3b4c3322e189567b1dc2a8080d", 0x16, 0x1f, 0x8000}, {&(0x7f0000004000-0x2)="8839", 0x2, 0xf66, 0x0}, {&(0x7f0000002000+0xa15)="d1cec06019ff", 0x6, 0xfffffffffffffff8, 0xff}, {&(0x7f0000000000)="4afc6490696fc57839dd5a7649f30578b440b9288613c7e3c73c39557831838aedc4189a680fa0fba9e5e4ac4e3180ee5277829551712b60064a909c8050165ab0ff0aec55b786833a00e77c7286177ac0d3c46e084d3d6206880112a8885906d3d86a11d70d44dd3cd0d0471a6b9000b17cdca3125f1597ca49e27dac9fd17e08baa2af", 0x84, 0x22, 0x3}, {&(0x7f0000003000)="000c839c8176c25347c5a8a7db500ace034bfc1fa818bd51b9c245011485f07cac5e7ba38dbe20082dd55c1c96d2f11bb7da09e3871a6b1b6f0e0c664cfea9bae952ba369d76f266ed07fe6a7706bc82864adcac66d1b03699fb1ead5fba9923145dc754c12731bd40753004b2f39d1affcaed6db88d9405e4a9d748b9013d9ffe4d9fd91191bcab328829f6a9c081fb1411a677d5de6630aa3597666f7c6782648ea3c83a0d361040e8b4de72a3f6144911d212468ee03485427948839cb0064094cffa2f0f27f6142fd4d83771c45fa8fdc2bb7ec4de7284f1e48d95dfcc9349b62ea640872c0af142c80f30719e3e71d9575948c2", 0xf6, 0xff, 0x7fff}, {&(0x7f0000003000)="9d45517e6b7285c7b5690a11f8b7caf18883b71bd8cbfc6044ec763d3d164b266624a3e40e01", 0x26, 0x2, 0x7fff}], 0x3f0000) syz_open_procfs(0x0, &(0x7f0000002000)="6e00742f61727000") 2017/11/30 01:13:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0xa0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x2, 0x0, 0x0}) socket(0x0, 0x2, 0x4) 2017/11/30 01:13:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fanotify_init(0x11, 0x80000) fcntl$setflags(r0, 0x2, 0x1) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ee4000-0x11)="2f6465762f7667615f6172626974657200", 0x8000, 0x0) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000a74000-0xfa)="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", 0xfa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) read(r0, &(0x7f00006a7000)="000000000000000000", 0x9) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) r4 = open(&(0x7f0000191000)="2e2f66696c653000", 0x20000, 0x82) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = userfaultfd(0x0) memfd_create(&(0x7f000007d000)="6c6f76626f786e65743100", 0x2) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000006000)={0xaa, 0x0, 0x0}) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f000060c000-0xcf)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r7 = creat(&(0x7f00007b3000-0x8)="2e2f66696c653000", 0x25) fcntl$getown(r5, 0x9) getresuid(&(0x7f0000469000)=0x0, &(0x7f00006d3000-0x4)=0x0, &(0x7f0000516000)=0x0) getgroups(0x1, &(0x7f00002be000-0x4)=[0xffffffffffffffff]) flistxattr(r6, &(0x7f0000384000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5) ioctl$EVIOCGMASK(r7, 0x80104592, &(0x7f0000050000-0x10)={0x17, 0xce, &(0x7f00005b4000-0xce)="082969fbfad662a1d3bb4af841cdab74a60c29e1e0709f206d963ff102982fee5e95df29d98beb46757230e63a28424e8b5dd9244248ce2a066378087e34fe36b0a0ac66d16b6da2c5d5d2fc500b54e8787b8794a2709644746a3736242a0b089d255a74bb48eb27bbf619378a7d32e8c3b177272e575b62e747aede1ecdce1537463a3ff3aa246c4e395b97a0c1a60acf74cd28db9b490db1e52cd96b348421ea52dc5ea58a22ea2b27beb7e5d0567160f785450e144ed3bc46d41055490fcc7fdbd3d36617e6888ffb3862a266"}) syz_extract_tcp_res(&(0x7f00008b6000)={0x0, 0x0}, 0x0, 0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00004ae000-0xc)={0x0, 0x4, 0x0}, &(0x7f0000085000)=0xc) ioctl$LOOP_SET_BLOCK_SIZE(r7, 0x4c09, 0x5) setsockopt$inet_sctp_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f00000ed000-0x14)={r8, 0xff, 0x40, 0x20, 0xfffffffffffffa91, 0x6}, 0x14) mprotect(&(0x7f00003d8000/0x3000)=nil, 0x3000, 0x4) setsockopt$inet6_tcp_int(r3, 0x6, 0x17, &(0x7f00000b9000-0x4)=0x1000, 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000c7e000-0xb)="2f6465762f72666b696c6c00", 0x1, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000c7c000-0x28)={@common="00000000000000000000000000000000", @ifru_flags=0x0}) ioctl$UFFDIO_REGISTER(r6, 0xc020aa04, &(0x7f0000007000-0x4)={{&(0x7f0000009000/0x4000)=nil, 0x4000}, 0x1, 0x0}) [ 246.324965] ================================================================== [ 246.332350] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 246.340977] Read of size 8 by task syz-executor6/15500 [ 246.346220] CPU: 0 PID: 15500 Comm: syz-executor6 Not tainted 4.9.65-g73378e2 #99 [ 246.353801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.363120] ffff8801cfe5f698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 246.371071] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801cfe5f6c0 [ 246.379016] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 246.386956] Call Trace: [ 246.389511] [] dump_stack+0xc1/0x128 [ 246.394841] [] kasan_object_err+0x1c/0x70 [ 246.400601] [] kasan_report.part.1+0x21c/0x500 [ 246.406798] [] ? mutex_lock_nested+0x56f/0x870 [ 246.412994] [] ? dst_dev_event+0x6f/0x2e0 [ 246.418757] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 246.424691] [] __asan_report_load8_noabort+0x29/0x30 [ 246.431406] [] ip6_dst_ifdown+0x2f1/0x320 [ 246.437167] [] ? packet_notifier+0x448/0x770 [ 246.443188] [] ? ip6_pol_route_output+0x60/0x60 [ 246.449470] [] dst_ifdown+0x75/0x230 [ 246.454798] [] dst_dev_event+0xb1/0x2e0 [ 246.460391] [] notifier_call_chain+0x90/0x1a0 [ 246.466509] [] raw_notifier_call_chain+0x2d/0x40 [ 246.472883] [] call_netdevice_notifiers_info+0x51/0x90 [ 246.479774] [] netdev_run_todo+0x17a/0x6b0 [ 246.485622] [] ? register_netdev+0x30/0x30 [ 246.491480] [] ? __sk_free+0x5c/0x230 [ 246.496896] [] ? sk_free+0x28/0x30 [ 246.502052] [] ? __tun_detach+0xc20/0xc20 [ 246.507813] [] rtnl_unlock+0xe/0x10 [ 246.513053] [] tun_chr_close+0x49/0x60 [ 246.518562] [] __fput+0x28c/0x6e0 [ 246.523629] [] ____fput+0x15/0x20 [ 246.528696] [] task_work_run+0x115/0x190 [ 246.534378] [] do_exit+0x7e7/0x2a40 [ 246.539618] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 246.546594] [] ? release_task+0x1240/0x1240 [ 246.552528] [] ? get_futex_key+0x1050/0x1050 [ 246.558556] [] ? __dequeue_signal+0xa3/0x550 [ 246.564579] [] ? recalc_sigpending+0x72/0x90 [ 246.570607] [] do_group_exit+0x108/0x320 [ 246.576284] [] get_signal+0x4d4/0x14e0 [ 246.581787] [] do_signal+0x87/0x1a00 [ 246.587115] [] ? setup_sigcontext+0x7d0/0x7d0 [ 246.593225] [] ? SyS_futex+0x22e/0x2d0 [ 246.598727] [] ? do_futex+0x15c0/0x15c0 [ 246.604319] [] ? SyS_write+0x13d/0x1b0 [ 246.609822] [] ? exit_to_usermode_loop+0xac/0x120 [ 246.616277] [] exit_to_usermode_loop+0xe1/0x120 [ 246.622560] [] syscall_return_slowpath+0x1a0/0x1e0 [ 246.629105] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 246.635649] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 246.642448] Allocated: [ 246.644910] PID = 3325 [ 246.647375] save_stack_trace+0x16/0x20 [ 246.651317] save_stack+0x43/0xd0 [ 246.654739] kasan_kmalloc+0xad/0xe0 [ 246.658414] kmem_cache_alloc_trace+0xfb/0x2a0 [ 246.662960] ipv6_add_dev+0xbb/0x1000 [ 246.666723] addrconf_notify+0xa5e/0x2190 [ 246.670836] notifier_call_chain+0x90/0x1a0 [ 246.675121] raw_notifier_call_chain+0x2d/0x40 [ 246.679667] call_netdevice_notifiers_info+0x51/0x90 [ 246.684735] register_netdevice+0xb92/0xea0 [ 246.689019] register_netdev+0x1a/0x30 [ 246.692871] loopback_net_init+0x76/0x160 [ 246.696984] ops_init+0xa9/0x3a0 [ 246.700312] setup_net+0x1b2/0x3e0 [ 246.703814] copy_net_ns+0x189/0x280 [ 246.707494] create_new_namespaces+0x37f/0x730 [ 246.712043] copy_namespaces+0x291/0x320 [ 246.716075] copy_process.part.51+0x1c99/0x5d40 [ 246.720725] _do_fork+0x1c0/0xd70 [ 246.724146] SyS_clone+0x37/0x50 [ 246.727485] do_syscall_64+0x197/0x490 [ 246.731337] return_from_SYSCALL_64+0x0/0x7a [ 246.735705] Freed: [ 246.737834] PID = 15454 [ 246.740382] save_stack_trace+0x16/0x20 [ 246.744320] save_stack+0x43/0xd0 [ 246.747738] kasan_slab_free+0x73/0xc0 [ 246.751586] kfree+0xf0/0x2f0 [ 246.754662] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 246.759470] rcu_process_callbacks+0x871/0x12c0 [ 246.764101] __do_softirq+0x206/0x951 [ 246.767862] Memory state around the buggy address: [ 246.772755] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 246.780078] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 246.787400] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 246.794721] ^ [ 246.798049] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 246.805371] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 246.812689] ================================================================== [ 246.820008] Disabling lock debugging due to kernel taint [ 246.825886] ================================================================== [ 246.833234] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 246.841862] Read of size 8 by task syz-executor6/15500 [ 246.847113] CPU: 0 PID: 15500 Comm: syz-executor6 Tainted: G B 4.9.65-g73378e2 #99 [ 246.855997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.865322] ffff8801cfe5f698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 246.873272] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801cfe5f6c0 [ 246.881220] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 246.889158] Call Trace: [ 246.891710] [] dump_stack+0xc1/0x128 [ 246.897037] [] kasan_object_err+0x1c/0x70 [ 246.902795] [] kasan_report.part.1+0x21c/0x500 [ 246.908993] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 246.914929] [] __asan_report_load8_noabort+0x29/0x30 [ 246.921646] [] ip6_dst_ifdown+0x2f1/0x320 [ 246.927410] [] ? packet_notifier+0x448/0x770 [ 246.933430] [] ? ip6_pol_route_output+0x60/0x60 [ 246.939713] [] dst_ifdown+0x75/0x230 [ 246.945041] [] dst_dev_event+0xb1/0x2e0 [ 246.950628] [] notifier_call_chain+0x90/0x1a0 [ 246.956742] [] raw_notifier_call_chain+0x2d/0x40 [ 246.963112] [] call_netdevice_notifiers_info+0x51/0x90 [ 246.970003] [] netdev_run_todo+0x17a/0x6b0 [ 246.975852] [] ? register_netdev+0x30/0x30 [ 246.981699] [] ? __sk_free+0x5c/0x230 [ 246.987118] [] ? sk_free+0x28/0x30 [ 246.992274] [] ? __tun_detach+0xc20/0xc20 [ 246.998121] [] rtnl_unlock+0xe/0x10 [ 247.003366] [] tun_chr_close+0x49/0x60 [ 247.008869] [] __fput+0x28c/0x6e0 [ 247.013937] [] ____fput+0x15/0x20 [ 247.019004] [] task_work_run+0x115/0x190 [ 247.025237] [] do_exit+0x7e7/0x2a40 [ 247.030479] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 247.037467] [] ? release_task+0x1240/0x1240 [ 247.043401] [] ? get_futex_key+0x1050/0x1050 [ 247.049422] [] ? __dequeue_signal+0xa3/0x550 [ 247.055441] [] ? recalc_sigpending+0x72/0x90 [ 247.061460] [] do_group_exit+0x108/0x320 [ 247.067132] [] get_signal+0x4d4/0x14e0 [ 247.072631] [] do_signal+0x87/0x1a00 [ 247.077968] [] ? setup_sigcontext+0x7d0/0x7d0 [ 247.084078] [] ? SyS_futex+0x22e/0x2d0 [ 247.089586] [] ? do_futex+0x15c0/0x15c0 [ 247.095176] [] ? SyS_write+0x13d/0x1b0 [ 247.100677] [] ? exit_to_usermode_loop+0xac/0x120 [ 247.107132] [] exit_to_usermode_loop+0xe1/0x120 [ 247.113412] [] syscall_return_slowpath+0x1a0/0x1e0 [ 247.119955] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 247.126503] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 247.133301] Allocated: [ 247.135759] PID = 3325 [ 247.138223] save_stack_trace+0x16/0x20 [ 247.142160] save_stack+0x43/0xd0 [ 247.145575] kasan_kmalloc+0xad/0xe0 [ 247.149257] kmem_cache_alloc_trace+0xfb/0x2a0 [ 247.153803] ipv6_add_dev+0xbb/0x1000 [ 247.157566] addrconf_notify+0xa5e/0x2190 [ 247.161677] notifier_call_chain+0x90/0x1a0 [ 247.165960] raw_notifier_call_chain+0x2d/0x40 [ 247.170503] call_netdevice_notifiers_info+0x51/0x90 [ 247.175570] register_netdevice+0xb92/0xea0 [ 247.179858] register_netdev+0x1a/0x30 [ 247.183706] loopback_net_init+0x76/0x160 [ 247.187822] ops_init+0xa9/0x3a0 [ 247.191149] setup_net+0x1b2/0x3e0 [ 247.194649] copy_net_ns+0x189/0x280 [ 247.198324] create_new_namespaces+0x37f/0x730 [ 247.202866] copy_namespaces+0x291/0x320 [ 247.206890] copy_process.part.51+0x1c99/0x5d40 [ 247.211519] _do_fork+0x1c0/0xd70 [ 247.214933] SyS_clone+0x37/0x50 [ 247.218261] do_syscall_64+0x197/0x490 [ 247.222111] return_from_SYSCALL_64+0x0/0x7a [ 247.226480] Freed: [ 247.228592] PID = 15454 [ 247.231141] save_stack_trace+0x16/0x20 [ 247.235076] save_stack+0x43/0xd0 [ 247.238490] kasan_slab_free+0x73/0xc0 [ 247.242337] kfree+0xf0/0x2f0 [ 247.245406] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 247.250212] rcu_process_callbacks+0x871/0x12c0 [ 247.254841] __do_softirq+0x206/0x951 [ 247.258602] Memory state around the buggy address: [ 247.263492] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.270819] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 247.278140] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.285458] ^ [ 247.288785] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.296105] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.303425] ================================================================== [ 247.311151] ================================================================== [ 247.318496] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 247.327122] Read of size 8 by task syz-executor6/15500 [ 247.332361] CPU: 0 PID: 15500 Comm: syz-executor6 Tainted: G B 4.9.65-g73378e2 #99 [ 247.341157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.350483] ffff8801cfe5f698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 247.358423] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801cfe5f6c0 [ 247.366366] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 247.374308] Call Trace: [ 247.376858] [] dump_stack+0xc1/0x128 [ 247.382185] [] kasan_object_err+0x1c/0x70 [ 247.387953] [] kasan_report.part.1+0x21c/0x500 [ 247.394153] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 247.400086] [] __asan_report_load8_noabort+0x29/0x30 [ 247.406799] [] ip6_dst_ifdown+0x2f1/0x320 [ 247.412559] [] ? packet_notifier+0x448/0x770 [ 247.418585] [] ? ip6_pol_route_output+0x60/0x60 [ 247.424866] [] dst_ifdown+0x75/0x230 [ 247.430193] [] dst_dev_event+0xb1/0x2e0 [ 247.435782] [] notifier_call_chain+0x90/0x1a0 [ 247.441887] [] raw_notifier_call_chain+0x2d/0x40 [ 247.448256] [] call_netdevice_notifiers_info+0x51/0x90 [ 247.455143] [] netdev_run_todo+0x17a/0x6b0 [ 247.460988] [] ? register_netdev+0x30/0x30 [ 247.466834] [] ? __sk_free+0x5c/0x230 [ 247.472246] [] ? sk_free+0x28/0x30 [ 247.477399] [] ? __tun_detach+0xc20/0xc20 [ 247.483156] [] rtnl_unlock+0xe/0x10 [ 247.488395] [] tun_chr_close+0x49/0x60 [ 247.493894] [] __fput+0x28c/0x6e0 [ 247.498961] [] ____fput+0x15/0x20 [ 247.504027] [] task_work_run+0x115/0x190 [ 247.509700] [] do_exit+0x7e7/0x2a40 [ 247.514945] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 247.521919] [] ? release_task+0x1240/0x1240 [ 247.527854] [] ? get_futex_key+0x1050/0x1050 [ 247.533880] [] ? __dequeue_signal+0xa3/0x550 [ 247.539898] [] ? recalc_sigpending+0x72/0x90 [ 247.545918] [] do_group_exit+0x108/0x320 [ 247.551593] [] get_signal+0x4d4/0x14e0 [ 247.557092] [] do_signal+0x87/0x1a00 [ 247.562416] [] ? setup_sigcontext+0x7d0/0x7d0 [ 247.568522] [] ? SyS_futex+0x22e/0x2d0 [ 247.574021] [] ? do_futex+0x15c0/0x15c0 [ 247.579606] [] ? SyS_write+0x13d/0x1b0 [ 247.585112] [] ? exit_to_usermode_loop+0xac/0x120 [ 247.591568] [] exit_to_usermode_loop+0xe1/0x120 [ 247.597846] [] syscall_return_slowpath+0x1a0/0x1e0 [ 247.604391] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 247.610935] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 247.617738] Allocated: [ 247.620194] PID = 3325 [ 247.622655] save_stack_trace+0x16/0x20 [ 247.626592] save_stack+0x43/0xd0 [ 247.630006] kasan_kmalloc+0xad/0xe0 [ 247.633679] kmem_cache_alloc_trace+0xfb/0x2a0 [ 247.638228] ipv6_add_dev+0xbb/0x1000 [ 247.641987] addrconf_notify+0xa5e/0x2190 [ 247.646098] notifier_call_chain+0x90/0x1a0 [ 247.650383] raw_notifier_call_chain+0x2d/0x40 [ 247.654926] call_netdevice_notifiers_info+0x51/0x90 [ 247.659992] register_netdevice+0xb92/0xea0 [ 247.664277] register_netdev+0x1a/0x30 [ 247.668126] loopback_net_init+0x76/0x160 [ 247.672243] ops_init+0xa9/0x3a0 [ 247.675572] setup_net+0x1b2/0x3e0 [ 247.679072] copy_net_ns+0x189/0x280 [ 247.682752] create_new_namespaces+0x37f/0x730 [ 247.687295] copy_namespaces+0x291/0x320 [ 247.691317] copy_process.part.51+0x1c99/0x5d40 [ 247.695946] _do_fork+0x1c0/0xd70 [ 247.699358] SyS_clone+0x37/0x50 [ 247.702685] do_syscall_64+0x197/0x490 [ 247.706537] return_from_SYSCALL_64+0x0/0x7a [ 247.710905] Freed: [ 247.713015] PID = 15454 [ 247.715561] save_stack_trace+0x16/0x20 [ 247.719498] save_stack+0x43/0xd0 [ 247.722914] kasan_slab_free+0x73/0xc0 [ 247.726771] kfree+0xf0/0x2f0 [ 247.729840] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 247.734647] rcu_process_callbacks+0x871/0x12c0 [ 247.739282] __do_softirq+0x206/0x951 [ 247.743041] Memory state around the buggy address: [ 247.747934] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.755257] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 247.762579] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.769900] ^ [ 247.773229] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.780550] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.787871] ================================================================== [ 247.804268] ================================================================== [ 247.811628] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 247.820256] Read of size 8 by task syz-executor5/15539 [ 247.825499] CPU: 0 PID: 15539 Comm: syz-executor5 Tainted: G B 4.9.65-g73378e2 #99 [ 247.834301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.843630] ffff8801a52df698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 247.851583] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801a52df6c0 [ 247.859541] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 247.867488] Call Trace: [ 247.870047] [] dump_stack+0xc1/0x128 [ 247.875377] [] kasan_object_err+0x1c/0x70 [ 247.881140] [] kasan_report.part.1+0x21c/0x500 [ 247.887338] [] ? mutex_lock_nested+0x56f/0x870 [ 247.893534] [] ? dst_dev_event+0x6f/0x2e0 [ 247.899296] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 247.905231] [] __asan_report_load8_noabort+0x29/0x30 [ 247.911948] [] ip6_dst_ifdown+0x2f1/0x320 [ 247.917711] [] ? packet_notifier+0x448/0x770 [ 247.923732] [] ? ip6_pol_route_output+0x60/0x60 [ 247.930014] [] dst_ifdown+0x75/0x230 [ 247.935348] [] dst_dev_event+0xb1/0x2e0 [ 247.940937] [] notifier_call_chain+0x90/0x1a0 [ 247.947047] [] raw_notifier_call_chain+0x2d/0x40 [ 247.953416] [] call_netdevice_notifiers_info+0x51/0x90 [ 247.960308] [] netdev_run_todo+0x17a/0x6b0 [ 247.966159] [] ? register_netdev+0x30/0x30 [ 247.972009] [] ? __sk_free+0x5c/0x230 [ 247.977424] [] ? sk_free+0x28/0x30 [ 247.982582] [] ? __tun_detach+0xc20/0xc20 [ 247.988344] [] rtnl_unlock+0xe/0x10 [ 247.993591] [] tun_chr_close+0x49/0x60 [ 247.999091] [] __fput+0x28c/0x6e0 [ 248.004161] [] ____fput+0x15/0x20 [ 248.009229] [] task_work_run+0x115/0x190 [ 248.014907] [] do_exit+0x7e7/0x2a40 [ 248.020150] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 248.027126] [] ? release_task+0x1240/0x1240 [ 248.033061] [] ? get_futex_key+0x1050/0x1050 [ 248.039085] [] ? __dequeue_signal+0xa3/0x550 [ 248.045108] [] ? recalc_sigpending+0x72/0x90 [ 248.051138] [] do_group_exit+0x108/0x320 [ 248.056812] [] get_signal+0x4d4/0x14e0 [ 248.062315] [] do_signal+0x87/0x1a00 [ 248.067643] [] ? setup_sigcontext+0x7d0/0x7d0 [ 248.073754] [] ? check_preemption_disabled+0x3b/0x200 [ 248.080557] [] ? SyS_futex+0x22e/0x2d0 [ 248.086058] [] ? do_futex+0x15c0/0x15c0 [ 248.091646] [] ? exit_to_usermode_loop+0xac/0x120 [ 248.098102] [] exit_to_usermode_loop+0xe1/0x120 [ 248.104385] [] syscall_return_slowpath+0x1a0/0x1e0 [ 248.110930] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 248.117473] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 248.124276] Allocated: [ 248.126734] PID = 3325 [ 248.129198] save_stack_trace+0x16/0x20 [ 248.133136] save_stack+0x43/0xd0 [ 248.136551] kasan_kmalloc+0xad/0xe0 [ 248.140227] kmem_cache_alloc_trace+0xfb/0x2a0 [ 248.144774] ipv6_add_dev+0xbb/0x1000 [ 248.148538] addrconf_notify+0xa5e/0x2190 [ 248.152649] notifier_call_chain+0x90/0x1a0 [ 248.156934] raw_notifier_call_chain+0x2d/0x40 [ 248.161479] call_netdevice_notifiers_info+0x51/0x90 [ 248.166548] register_netdevice+0xb92/0xea0 [ 248.170836] register_netdev+0x1a/0x30 [ 248.174686] loopback_net_init+0x76/0x160 [ 248.178797] ops_init+0xa9/0x3a0 [ 248.182126] setup_net+0x1b2/0x3e0 [ 248.185629] copy_net_ns+0x189/0x280 [ 248.189306] create_new_namespaces+0x37f/0x730 [ 248.193850] copy_namespaces+0x291/0x320 [ 248.197875] copy_process.part.51+0x1c99/0x5d40 [ 248.202507] _do_fork+0x1c0/0xd70 [ 248.205924] SyS_clone+0x37/0x50 [ 248.209252] do_syscall_64+0x197/0x490 [ 248.213102] return_from_SYSCALL_64+0x0/0x7a [ 248.217471] Freed: [ 248.219583] PID = 15454 [ 248.222132] save_stack_trace+0x16/0x20 [ 248.226069] save_stack+0x43/0xd0 [ 248.229483] kasan_slab_free+0x73/0xc0 [ 248.233344] kfree+0xf0/0x2f0 [ 248.236413] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 248.241220] rcu_process_callbacks+0x871/0x12c0 [ 248.245851] __do_softirq+0x206/0x951 [ 248.249611] Memory state around the buggy address: [ 248.254504] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.261827] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 248.269149] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.276469] ^ [ 248.279798] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.287118] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.294437] ================================================================== [ 248.302171] ================================================================== [ 248.309518] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 248.318154] Read of size 8 by task syz-executor5/15539 [ 248.323407] CPU: 0 PID: 15539 Comm: syz-executor5 Tainted: G B 4.9.65-g73378e2 #99 [ 248.332208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.341530] ffff8801a52df698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 248.349476] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801a52df6c0 [ 248.357422] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 248.365365] Call Trace: [ 248.367917] [] dump_stack+0xc1/0x128 [ 248.373243] [] kasan_object_err+0x1c/0x70 [ 248.379009] [] kasan_report.part.1+0x21c/0x500 [ 248.385202] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 248.391135] [] __asan_report_load8_noabort+0x29/0x30 [ 248.397850] [] ip6_dst_ifdown+0x2f1/0x320 [ 248.403611] [] ? packet_notifier+0x448/0x770 [ 248.409631] [] ? ip6_pol_route_output+0x60/0x60 [ 248.415911] [] dst_ifdown+0x75/0x230 [ 248.421237] [] dst_dev_event+0xb1/0x2e0 [ 248.426823] [] notifier_call_chain+0x90/0x1a0 [ 248.433018] [] raw_notifier_call_chain+0x2d/0x40 [ 248.439387] [] call_netdevice_notifiers_info+0x51/0x90 [ 248.446274] [] netdev_run_todo+0x17a/0x6b0 [ 248.452121] [] ? register_netdev+0x30/0x30 [ 248.457969] [] ? __sk_free+0x5c/0x230 [ 248.463380] [] ? sk_free+0x28/0x30 [ 248.468534] [] ? __tun_detach+0xc20/0xc20 [ 248.474296] [] rtnl_unlock+0xe/0x10 [ 248.479535] [] tun_chr_close+0x49/0x60 [ 248.485034] [] __fput+0x28c/0x6e0 [ 248.490100] [] ____fput+0x15/0x20 [ 248.495165] [] task_work_run+0x115/0x190 [ 248.500838] [] do_exit+0x7e7/0x2a40 [ 248.506079] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 248.513054] [] ? release_task+0x1240/0x1240 [ 248.518987] [] ? get_futex_key+0x1050/0x1050 [ 248.525011] [] ? __dequeue_signal+0xa3/0x550 [ 248.531028] [] ? recalc_sigpending+0x72/0x90 [ 248.537055] [] do_group_exit+0x108/0x320 [ 248.542728] [] get_signal+0x4d4/0x14e0 [ 248.548230] [] do_signal+0x87/0x1a00 [ 248.553556] [] ? setup_sigcontext+0x7d0/0x7d0 [ 248.559663] [] ? check_preemption_disabled+0x3b/0x200 [ 248.566463] [] ? SyS_futex+0x22e/0x2d0 [ 248.571961] [] ? do_futex+0x15c0/0x15c0 [ 248.577549] [] ? exit_to_usermode_loop+0xac/0x120 [ 248.584004] [] exit_to_usermode_loop+0xe1/0x120 [ 248.590284] [] syscall_return_slowpath+0x1a0/0x1e0 [ 248.596829] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 248.603369] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 248.610171] Allocated: [ 248.612629] PID = 3325 [ 248.615092] save_stack_trace+0x16/0x20 [ 248.619031] save_stack+0x43/0xd0 [ 248.622446] kasan_kmalloc+0xad/0xe0 [ 248.626120] kmem_cache_alloc_trace+0xfb/0x2a0 [ 248.630668] ipv6_add_dev+0xbb/0x1000 [ 248.634431] addrconf_notify+0xa5e/0x2190 [ 248.638545] notifier_call_chain+0x90/0x1a0 [ 248.642828] raw_notifier_call_chain+0x2d/0x40 [ 248.647374] call_netdevice_notifiers_info+0x51/0x90 [ 248.652438] register_netdevice+0xb92/0xea0 [ 248.656722] register_netdev+0x1a/0x30 [ 248.660571] loopback_net_init+0x76/0x160 [ 248.664684] ops_init+0xa9/0x3a0 [ 248.668010] setup_net+0x1b2/0x3e0 [ 248.671511] copy_net_ns+0x189/0x280 [ 248.675186] create_new_namespaces+0x37f/0x730 [ 248.679728] copy_namespaces+0x291/0x320 [ 248.683753] copy_process.part.51+0x1c99/0x5d40 [ 248.688383] _do_fork+0x1c0/0xd70 [ 248.691802] SyS_clone+0x37/0x50 [ 248.695140] do_syscall_64+0x197/0x490 [ 248.698992] return_from_SYSCALL_64+0x0/0x7a [ 248.703360] Freed: [ 248.705470] PID = 15454 [ 248.708017] save_stack_trace+0x16/0x20 [ 248.711952] save_stack+0x43/0xd0 [ 248.715365] kasan_slab_free+0x73/0xc0 [ 248.719211] kfree+0xf0/0x2f0 [ 248.722280] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 248.727084] rcu_process_callbacks+0x871/0x12c0 [ 248.731714] __do_softirq+0x206/0x951 [ 248.735473] Memory state around the buggy address: [ 248.740362] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.747682] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 248.755003] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.762324] ^ [ 248.765650] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.772971] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.780290] ================================================================== [ 248.788036] ================================================================== [ 248.795381] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 248.804006] Read of size 8 by task syz-executor5/15539 [ 248.809247] CPU: 0 PID: 15539 Comm: syz-executor5 Tainted: G B 4.9.65-g73378e2 #99 [ 248.818042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.827367] ffff8801a52df698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 248.835310] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801a52df6c0 [ 248.843253] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 248.851199] Call Trace: [ 248.853753] [] dump_stack+0xc1/0x128 [ 248.859089] [] kasan_object_err+0x1c/0x70 [ 248.864855] [] kasan_report.part.1+0x21c/0x500 [ 248.871050] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 248.876983] [] __asan_report_load8_noabort+0x29/0x30 [ 248.883697] [] ip6_dst_ifdown+0x2f1/0x320 [ 248.889459] [] ? packet_notifier+0x448/0x770 [ 248.895479] [] ? ip6_pol_route_output+0x60/0x60 [ 248.901760] [] dst_ifdown+0x75/0x230 [ 248.907084] [] dst_dev_event+0xb1/0x2e0 [ 248.912670] [] notifier_call_chain+0x90/0x1a0 [ 248.918777] [] raw_notifier_call_chain+0x2d/0x40 [ 248.925147] [] call_netdevice_notifiers_info+0x51/0x90 [ 248.932035] [] netdev_run_todo+0x17a/0x6b0 [ 248.937881] [] ? register_netdev+0x30/0x30 [ 248.943733] [] ? __sk_free+0x5c/0x230 [ 248.949144] [] ? sk_free+0x28/0x30 [ 248.954296] [] ? __tun_detach+0xc20/0xc20 [ 248.960054] [] rtnl_unlock+0xe/0x10 [ 248.965291] [] tun_chr_close+0x49/0x60 [ 248.970789] [] __fput+0x28c/0x6e0 [ 248.975852] [] ____fput+0x15/0x20 [ 248.980918] [] task_work_run+0x115/0x190 [ 248.986592] [] do_exit+0x7e7/0x2a40 [ 248.991833] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 248.998809] [] ? release_task+0x1240/0x1240 [ 249.005121] [] ? get_futex_key+0x1050/0x1050 [ 249.011142] [] ? __dequeue_signal+0xa3/0x550 [ 249.017162] [] ? recalc_sigpending+0x72/0x90 [ 249.023183] [] do_group_exit+0x108/0x320 [ 249.028854] [] get_signal+0x4d4/0x14e0 [ 249.034357] [] do_signal+0x87/0x1a00 [ 249.039680] [] ? setup_sigcontext+0x7d0/0x7d0 [ 249.045788] [] ? check_preemption_disabled+0x3b/0x200 [ 249.052590] [] ? SyS_futex+0x22e/0x2d0 [ 249.058090] [] ? do_futex+0x15c0/0x15c0 [ 249.063677] [] ? exit_to_usermode_loop+0xac/0x120 [ 249.070143] [] exit_to_usermode_loop+0xe1/0x120 [ 249.076424] [] syscall_return_slowpath+0x1a0/0x1e0 [ 249.082967] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 249.089507] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 249.096309] Allocated: [ 249.098766] PID = 3325 [ 249.101227] save_stack_trace+0x16/0x20 [ 249.105164] save_stack+0x43/0xd0 [ 249.108577] kasan_kmalloc+0xad/0xe0 [ 249.112250] kmem_cache_alloc_trace+0xfb/0x2a0 [ 249.116794] ipv6_add_dev+0xbb/0x1000 [ 249.120563] addrconf_notify+0xa5e/0x2190 [ 249.124672] notifier_call_chain+0x90/0x1a0 [ 249.128954] raw_notifier_call_chain+0x2d/0x40 [ 249.133497] call_netdevice_notifiers_info+0x51/0x90 [ 249.138561] register_netdevice+0xb92/0xea0 [ 249.142844] register_netdev+0x1a/0x30 [ 249.146694] loopback_net_init+0x76/0x160 [ 249.150806] ops_init+0xa9/0x3a0 [ 249.154133] setup_net+0x1b2/0x3e0 [ 249.157641] copy_net_ns+0x189/0x280 [ 249.161318] create_new_namespaces+0x37f/0x730 [ 249.165861] copy_namespaces+0x291/0x320 [ 249.169885] copy_process.part.51+0x1c99/0x5d40 [ 249.174515] _do_fork+0x1c0/0xd70 [ 249.177928] SyS_clone+0x37/0x50 [ 249.181255] do_syscall_64+0x197/0x490 [ 249.185107] return_from_SYSCALL_64+0x0/0x7a [ 249.189473] Freed: [ 249.191584] PID = 15454 [ 249.194132] save_stack_trace+0x16/0x20 [ 249.198066] save_stack+0x43/0xd0 [ 249.201486] kasan_slab_free+0x73/0xc0 [ 249.205332] kfree+0xf0/0x2f0 [ 249.208401] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 249.213206] rcu_process_callbacks+0x871/0x12c0 [ 249.217837] __do_softirq+0x206/0x951 [ 249.221595] Memory state around the buggy address: [ 249.226484] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.233803] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 249.241125] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.248445] ^ [ 249.251773] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.259098] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.266422] ================================================================== [ 249.324287] ================================================================== [ 249.331647] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 249.340269] Read of size 8 by task syz-executor6/15500 [ 249.345510] CPU: 1 PID: 15500 Comm: syz-executor6 Tainted: G B 4.9.65-g73378e2 #99 [ 249.354304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.363623] ffff8801cfe5f698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 249.371566] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801cfe5f6c0 [ 249.379524] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 249.387459] Call Trace: [ 249.390018] [] dump_stack+0xc1/0x128 [ 249.395346] [] kasan_object_err+0x1c/0x70 [ 249.401105] [] kasan_report.part.1+0x21c/0x500 [ 249.407305] [] ? mutex_lock_nested+0x56f/0x870 [ 249.413499] [] ? dst_dev_event+0x6f/0x2e0 [ 249.419257] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 249.425190] [] __asan_report_load8_noabort+0x29/0x30 [ 249.431906] [] ip6_dst_ifdown+0x2f1/0x320 [ 249.437668] [] ? packet_notifier+0x448/0x770 [ 249.443688] [] ? ip6_pol_route_output+0x60/0x60 [ 249.449972] [] dst_ifdown+0x75/0x230 [ 249.455297] [] dst_dev_event+0xb1/0x2e0 [ 249.460883] [] notifier_call_chain+0x90/0x1a0 [ 249.466992] [] raw_notifier_call_chain+0x2d/0x40 [ 249.473358] [] call_netdevice_notifiers_info+0x51/0x90 [ 249.480246] [] netdev_run_todo+0x17a/0x6b0 [ 249.486092] [] ? register_netdev+0x30/0x30 [ 249.491944] [] ? __sk_free+0x5c/0x230 [ 249.497355] [] ? sk_free+0x28/0x30 [ 249.502507] [] ? __tun_detach+0xc20/0xc20 [ 249.508265] [] rtnl_unlock+0xe/0x10 [ 249.513501] [] tun_chr_close+0x49/0x60 [ 249.519001] [] __fput+0x28c/0x6e0 [ 249.524067] [] ____fput+0x15/0x20 [ 249.529136] [] task_work_run+0x115/0x190 [ 249.534814] [] do_exit+0x7e7/0x2a40 [ 249.540054] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 249.547027] [] ? release_task+0x1240/0x1240 [ 249.552961] [] ? get_futex_key+0x1050/0x1050 [ 249.558981] [] ? __dequeue_signal+0xa3/0x550 [ 249.565004] [] ? recalc_sigpending+0x72/0x90 [ 249.571027] [] do_group_exit+0x108/0x320 [ 249.576700] [] get_signal+0x4d4/0x14e0 [ 249.582199] [] do_signal+0x87/0x1a00 [ 249.587523] [] ? setup_sigcontext+0x7d0/0x7d0 [ 249.593631] [] ? SyS_futex+0x22e/0x2d0 [ 249.599129] [] ? do_futex+0x15c0/0x15c0 [ 249.604722] [] ? SyS_write+0x13d/0x1b0 [ 249.610221] [] ? exit_to_usermode_loop+0xac/0x120 [ 249.616675] [] exit_to_usermode_loop+0xe1/0x120 [ 249.622959] [] syscall_return_slowpath+0x1a0/0x1e0 [ 249.629504] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 249.636043] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 249.642839] Allocated: [ 249.645297] PID = 3325 [ 249.647761] save_stack_trace+0x16/0x20 [ 249.651696] save_stack+0x43/0xd0 [ 249.655111] kasan_kmalloc+0xad/0xe0 [ 249.658789] kmem_cache_alloc_trace+0xfb/0x2a0 [ 249.663335] ipv6_add_dev+0xbb/0x1000 [ 249.667095] addrconf_notify+0xa5e/0x2190 [ 249.671207] notifier_call_chain+0x90/0x1a0 [ 249.675488] raw_notifier_call_chain+0x2d/0x40 [ 249.680031] call_netdevice_notifiers_info+0x51/0x90 [ 249.685097] register_netdevice+0xb92/0xea0 [ 249.689380] register_netdev+0x1a/0x30 [ 249.693230] loopback_net_init+0x76/0x160 [ 249.697341] ops_init+0xa9/0x3a0 [ 249.700668] setup_net+0x1b2/0x3e0 [ 249.704167] copy_net_ns+0x189/0x280 [ 249.707841] create_new_namespaces+0x37f/0x730 [ 249.712383] copy_namespaces+0x291/0x320 [ 249.716404] copy_process.part.51+0x1c99/0x5d40 [ 249.721034] _do_fork+0x1c0/0xd70 [ 249.724452] SyS_clone+0x37/0x50 [ 249.727779] do_syscall_64+0x197/0x490 [ 249.731629] return_from_SYSCALL_64+0x0/0x7a [ 249.735995] Freed: [ 249.738103] PID = 15454 [ 249.740649] save_stack_trace+0x16/0x20 [ 249.744584] save_stack+0x43/0xd0 [ 249.747998] kasan_slab_free+0x73/0xc0 [ 249.751848] kfree+0xf0/0x2f0 [ 249.754918] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 249.759722] rcu_process_callbacks+0x871/0x12c0 [ 249.764350] __do_softirq+0x206/0x951 [ 249.768110] Memory state around the buggy address: [ 249.773000] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.780319] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 249.787641] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.794960] ^ [ 249.798288] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.805607] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 249.812925] ================================================================== [ 249.820623] ================================================================== [ 249.827970] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 249.836594] Read of size 8 by task syz-executor6/15500 [ 249.842206] CPU: 1 PID: 15500 Comm: syz-executor6 Tainted: G B 4.9.65-g73378e2 #99 [ 249.851003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.860321] ffff8801cfe5f698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 249.868256] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801cfe5f6c0 [ 249.876191] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 249.884133] Call Trace: [ 249.886687] [] dump_stack+0xc1/0x128 [ 249.892013] [] kasan_object_err+0x1c/0x70 [ 249.897772] [] kasan_report.part.1+0x21c/0x500 [ 249.903966] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 249.909898] [] __asan_report_load8_noabort+0x29/0x30 [ 249.916612] [] ip6_dst_ifdown+0x2f1/0x320 [ 249.922374] [] ? packet_notifier+0x448/0x770 [ 249.928395] [] ? ip6_pol_route_output+0x60/0x60 [ 249.934679] [] dst_ifdown+0x75/0x230 [ 249.940003] [] dst_dev_event+0xb1/0x2e0 [ 249.945589] [] notifier_call_chain+0x90/0x1a0 [ 249.951697] [] raw_notifier_call_chain+0x2d/0x40 [ 249.958068] [] call_netdevice_notifiers_info+0x51/0x90 [ 249.964956] [] netdev_run_todo+0x17a/0x6b0 [ 249.970803] [] ? register_netdev+0x30/0x30 [ 249.976651] [] ? __sk_free+0x5c/0x230 [ 249.982064] [] ? sk_free+0x28/0x30 [ 249.987217] [] ? __tun_detach+0xc20/0xc20 [ 249.992982] [] rtnl_unlock+0xe/0x10 [ 249.998220] [] tun_chr_close+0x49/0x60 [ 250.003719] [] __fput+0x28c/0x6e0 [ 250.008784] [] ____fput+0x15/0x20 [ 250.013847] [] task_work_run+0x115/0x190 [ 250.019526] [] do_exit+0x7e7/0x2a40 [ 250.024772] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 250.031746] [] ? release_task+0x1240/0x1240 [ 250.037680] [] ? get_futex_key+0x1050/0x1050 [ 250.043704] [] ? __dequeue_signal+0xa3/0x550 [ 250.049723] [] ? recalc_sigpending+0x72/0x90 [ 250.055745] [] do_group_exit+0x108/0x320 [ 250.061419] [] get_signal+0x4d4/0x14e0 [ 250.066920] [] do_signal+0x87/0x1a00 [ 250.072244] [] ? setup_sigcontext+0x7d0/0x7d0 [ 250.078350] [] ? SyS_futex+0x22e/0x2d0 [ 250.083848] [] ? do_futex+0x15c0/0x15c0 [ 250.089435] [] ? SyS_write+0x13d/0x1b0 [ 250.094933] [] ? exit_to_usermode_loop+0xac/0x120 [ 250.101386] [] exit_to_usermode_loop+0xe1/0x120 [ 250.107667] [] syscall_return_slowpath+0x1a0/0x1e0 [ 250.114215] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 250.120758] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 250.127555] Allocated: [ 250.130012] PID = 3325 [ 250.132474] save_stack_trace+0x16/0x20 [ 250.136413] save_stack+0x43/0xd0 [ 250.139826] kasan_kmalloc+0xad/0xe0 [ 250.143501] kmem_cache_alloc_trace+0xfb/0x2a0 [ 250.148046] ipv6_add_dev+0xbb/0x1000 [ 250.151806] addrconf_notify+0xa5e/0x2190 [ 250.155916] notifier_call_chain+0x90/0x1a0 [ 250.160202] raw_notifier_call_chain+0x2d/0x40 [ 250.164747] call_netdevice_notifiers_info+0x51/0x90 [ 250.169811] register_netdevice+0xb92/0xea0 [ 250.174093] register_netdev+0x1a/0x30 [ 250.177942] loopback_net_init+0x76/0x160 [ 250.182053] ops_init+0xa9/0x3a0 [ 250.185379] setup_net+0x1b2/0x3e0 [ 250.188879] copy_net_ns+0x189/0x280 [ 250.192555] create_new_namespaces+0x37f/0x730 [ 250.197098] copy_namespaces+0x291/0x320 [ 250.201120] copy_process.part.51+0x1c99/0x5d40 [ 250.205748] _do_fork+0x1c0/0xd70 [ 250.209164] SyS_clone+0x37/0x50 [ 250.212494] do_syscall_64+0x197/0x490 [ 250.216343] return_from_SYSCALL_64+0x0/0x7a [ 250.220715] Freed: [ 250.222824] PID = 15454 [ 250.225371] save_stack_trace+0x16/0x20 [ 250.229304] save_stack+0x43/0xd0 [ 250.232716] kasan_slab_free+0x73/0xc0 [ 250.236565] kfree+0xf0/0x2f0 [ 250.239635] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 250.244442] rcu_process_callbacks+0x871/0x12c0 [ 250.249072] __do_softirq+0x206/0x951 [ 250.252830] Memory state around the buggy address: [ 250.257722] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.265042] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 250.272367] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.279688] ^ [ 250.283015] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.290333] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.297651] ================================================================== [ 250.305186] ================================================================== [ 250.312528] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 250.321152] Read of size 8 by task syz-executor6/15500 [ 250.326393] CPU: 1 PID: 15500 Comm: syz-executor6 Tainted: G B 4.9.65-g73378e2 #99 [ 250.335188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.344506] ffff8801cfe5f698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 250.352450] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801cfe5f6c0 [ 250.360386] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 250.368333] Call Trace: [ 250.370883] [] dump_stack+0xc1/0x128 [ 250.376209] [] kasan_object_err+0x1c/0x70 [ 250.381967] [] kasan_report.part.1+0x21c/0x500 [ 250.388160] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 250.394093] [] __asan_report_load8_noabort+0x29/0x30 [ 250.401153] [] ip6_dst_ifdown+0x2f1/0x320 [ 250.406915] [] ? packet_notifier+0x448/0x770 [ 250.412935] [] ? ip6_pol_route_output+0x60/0x60 [ 250.419217] [] dst_ifdown+0x75/0x230 [ 250.424543] [] dst_dev_event+0xb1/0x2e0 [ 250.430130] [] notifier_call_chain+0x90/0x1a0 [ 250.436235] [] raw_notifier_call_chain+0x2d/0x40 [ 250.442607] [] call_netdevice_notifiers_info+0x51/0x90 [ 250.449506] [] netdev_run_todo+0x17a/0x6b0 [ 250.455353] [] ? register_netdev+0x30/0x30 [ 250.461197] [] ? __sk_free+0x5c/0x230 [ 250.466608] [] ? sk_free+0x28/0x30 [ 250.471760] [] ? __tun_detach+0xc20/0xc20 [ 250.477519] [] rtnl_unlock+0xe/0x10 [ 250.482758] [] tun_chr_close+0x49/0x60 [ 250.488258] [] __fput+0x28c/0x6e0 [ 250.493322] [] ____fput+0x15/0x20 [ 250.498385] [] task_work_run+0x115/0x190 [ 250.504057] [] do_exit+0x7e7/0x2a40 [ 250.509300] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 250.516273] [] ? release_task+0x1240/0x1240 [ 250.522205] [] ? get_futex_key+0x1050/0x1050 [ 250.528225] [] ? __dequeue_signal+0xa3/0x550 [ 250.534244] [] ? recalc_sigpending+0x72/0x90 [ 250.540263] [] do_group_exit+0x108/0x320 [ 250.545934] [] get_signal+0x4d4/0x14e0 [ 250.551432] [] do_signal+0x87/0x1a00 [ 250.556759] [] ? setup_sigcontext+0x7d0/0x7d0 [ 250.562865] [] ? SyS_futex+0x22e/0x2d0 [ 250.568368] [] ? do_futex+0x15c0/0x15c0 [ 250.573952] [] ? SyS_write+0x13d/0x1b0 [ 250.579448] [] ? exit_to_usermode_loop+0xac/0x120 [ 250.585901] [] exit_to_usermode_loop+0xe1/0x120 [ 250.592178] [] syscall_return_slowpath+0x1a0/0x1e0 [ 250.598721] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 250.605264] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 250.612060] Allocated: [ 250.614516] PID = 3325 [ 250.616977] save_stack_trace+0x16/0x20 [ 250.620911] save_stack+0x43/0xd0 [ 250.624328] kasan_kmalloc+0xad/0xe0 [ 250.628003] kmem_cache_alloc_trace+0xfb/0x2a0 [ 250.632548] ipv6_add_dev+0xbb/0x1000 [ 250.636310] addrconf_notify+0xa5e/0x2190 [ 250.640419] notifier_call_chain+0x90/0x1a0 [ 250.644704] raw_notifier_call_chain+0x2d/0x40 [ 250.649247] call_netdevice_notifiers_info+0x51/0x90 [ 250.654309] register_netdevice+0xb92/0xea0 [ 250.658591] register_netdev+0x1a/0x30 [ 250.662440] loopback_net_init+0x76/0x160 [ 250.666550] ops_init+0xa9/0x3a0 [ 250.669877] setup_net+0x1b2/0x3e0 [ 250.673384] copy_net_ns+0x189/0x280 [ 250.677059] create_new_namespaces+0x37f/0x730 [ 250.681603] copy_namespaces+0x291/0x320 [ 250.685625] copy_process.part.51+0x1c99/0x5d40 [ 250.690254] _do_fork+0x1c0/0xd70 [ 250.693674] SyS_clone+0x37/0x50 [ 250.697000] do_syscall_64+0x197/0x490 [ 250.700849] return_from_SYSCALL_64+0x0/0x7a [ 250.705215] Freed: [ 250.707326] PID = 15454 [ 250.709872] save_stack_trace+0x16/0x20 [ 250.713805] save_stack+0x43/0xd0 [ 250.717218] kasan_slab_free+0x73/0xc0 [ 250.721065] kfree+0xf0/0x2f0 [ 250.724134] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 250.728940] rcu_process_callbacks+0x871/0x12c0 [ 250.733569] __do_softirq+0x206/0x951 [ 250.737328] Memory state around the buggy address: [ 250.742220] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.749540] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 250.756860] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.764184] ^ [ 250.767519] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.774839] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 250.782158] ================================================================== [ 250.790247] ================================================================== [ 250.797613] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 250.805722] program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 250.814988] Read of size 8 by task syz-executor5/15539 [ 250.820250] CPU: 0 PID: 15539 Comm: syz-executor5 Tainted: G B 4.9.65-g73378e2 #99 2017/11/30 01:13:45 executing program 6: mmap(&(0x7f0000000000/0xf53000)=nil, 0xf53000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000f53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f57000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f57000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000f56000)="00ba445ed6f357446aaa3ee975c8e2d63065bb0f49e51a1ed15f2ca51178e39c440670dcffb570ae3648da3045252c47f8c64300ca6b25077ebfe0802a31f4102aed751ef7eacd532425d6f2e586e49b36825336e94d4f51e0f6de679a204841872c70f52f2105fec36b1bbd474de5cf5863ff2e1f77dcbeaaba20201d2296854873d5b9dc0015973e33e1e084b92469fbe724d5d33ead1002edc9ddbd00c3211082e658f39bd4cb7c3f49946ca978ab062c0ac62f813621a09d212eb9408642cd4a24f71730710c4b80989546", 0xcd, 0x8000000000007fff, &(0x7f0000f58000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f00003bd000/0x2000)=nil, 0x2000, 0x1, 0x32, r0, 0xffffffffffffffff) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000f57000-0x10)={0x2, 0x0, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000557000)=0xfff, 0x4) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0x400000014, &(0x7f000018d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000bef000)=[{&(0x7f00005ab000)="3900000011001947040000000000050007000100020000004500ff170000800009003c0000000000000000fffffb011018e9070000000000a161", 0x3a}], 0x1) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000f56000-0x4)=0x8, 0x4) mmap(&(0x7f0000f57000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000732000-0xc)={0x0, 0x0, 0x0}, &(0x7f00007d9000)=0xc) r2 = open(&(0x7f00006d2000-0x8)="2e2f66696c653000", 0x20080080, 0x25) ioctl$TIOCGSID(r2, 0x540f, &(0x7f0000a72000)=0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00002d5000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000d57000-0xc)={0x0, 0x0, 0x0}, 0xc) getpgrp(r3) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000528000)="bb430735893e30720577b0a89bc1bb1c52000000000000075bb7da78034a96cde71fa0ad752d8c7a9e181b81d9cf2e7a5c0c0ce56f648c000000000000032a41ea17f2b62d8ec08fd56293e04145c82cc3c8ed64000000000000007fa5708da75582fdd651d5f023cdf58965c1c98345693ecbddde1b84ff476e0461a8488fb31130440b7fed718eeae57b08ee957a64617fef1c3fba1083a0d63426cd5ec96bb8e5ffecb028ff5b7072779211665a19f1a8bdf06e8a30ac03ce7162060000b36741f96647fc0500d1fb8d4d62e13d", 0xcf) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:45 executing program 1: pipe2(&(0x7f0000736000)={0x0, 0x0}, 0x80000) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000604000-0x8)={0x0, 0x0}) rt_sigsuspend(&(0x7f0000072000)={0x9}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x8001, 0x4) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f000075e000)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) rt_sigaction(0x31, &(0x7f0000000000)={0x9, {0x9}, 0x2, 0x461}, 0x0, 0x8, &(0x7f0000000000)={0x0}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) timerfd_create(0x3, 0x80000) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001a8000-0x10)="2f6465762f73657175656e6365723200", 0x101000, 0x0) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000335000)=0x1) socket$inet6(0xa, 0x6, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0x0, 0x0}) 2017/11/30 01:13:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000813000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00007d8000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "961fb11464945e631b4a602e8b57198e50cb94c08e41f492f0bd06bcaed1209fc0dc54c78126dfb749262b7b67b2f34676975e609bc096085d68d5ddbfcb8d05", "b0c7d4bdcfbb55b4c9c67f30267aa5c48a96034ea09a52bb75a3f3f4f8a88f1e", [0x0, 0x0], 0x0}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000fbb000)="2f6465762f72746300", 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = syz_open_dev$tun(&(0x7f0000e86000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) fadvise64(r2, 0x0, 0x2, 0x4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) readv(r3, &(0x7f0000376000-0x20)=[{&(0x7f0000e30000)="", 0x0}], 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f00001c9000-0x22)={0x1, 0x0, []}) r5 = syz_open_dev$tun(&(0x7f0000b6b000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$sock_ifreq(r4, 0x8910, &(0x7f0000b6a000-0x28)={@generic="a60aeeb6e78e546f27cf5742ab3c89c8", @ifru_map={0x2, 0x80000000, 0x5, 0x0, 0x37, 0x20}}) keyctl$unlink(0x9, 0x0, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) fstat(0xffffffffffffffff, &(0x7f000095f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r7, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000a98000)={0x0, 0x0}) fcntl$setown(r1, 0x8, r8) setsockopt$sock_str(r4, 0x1, 0x19, &(0x7f0000a48000-0xc)="2b6d696d655f747970652c00", 0xc) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) recvfrom$unix(r6, &(0x7f00007b9000-0xea)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea, 0x0, &(0x7f00002a0000)=@file={0x0, "2e2f66696c653000"}, 0xa) r9 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x0}) getsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000877000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000a16000)=0x14) ioctl$sock_inet_SIOCSARP(r6, 0x8955, &(0x7f000088c000)={{0x2, 0x3, @rand_addr=0x3f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="73697430000000000000000000000000"}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f00004d6000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, r10}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000f39000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r6, 0xc010640b, &(0x7f0000c4d000-0x10)={0x0, 0x0, 0x101}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000c07000)={r11, r12}) 2017/11/30 01:13:45 executing program 4: r0 = socket$unix(0x1, 0x200000008, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)="2e2f66696c653000", 0x8000000141042, 0x62) truncate(&(0x7f0000011000)="2e2f62757300", 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x6)={0x80000003ff, 0xaf}, 0x8) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x11, r1, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ce3000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x14, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) fcntl$setpipe(r2, 0x407, 0xfffffffe) dup(r3) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x1, 0x71, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000006000/0x4000)=nil, 0x4000) mlock(&(0x7f000057f000/0x400000)=nil, 0x400000) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ce2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ce3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x900000000000080, &(0x7f00007cb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = fcntl$getown(0xffffffffffffff9c, 0x9) r5 = syz_open_procfs(r4, &(0x7f0000283000-0x16)="6e65742f7463703600") pread64(r5, &(0x7f0000520000)="", 0x0, 0x20000000800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f0000b4f000-0x7)="70726f6300", 0x1000000001, 0x0) listxattr(&(0x7f000071f000-0x8)="2e2f66696c653000", &(0x7f0000949000-0x6b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b) mkdir(&(0x7f0000040000)="2e2f66696c653000", 0x4) 2017/11/30 01:13:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000611000)=0x0, &(0x7f0000dca000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r1, &(0x7f0000199000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f00000b6000)=0x60) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00002f3000-0x4)=0x0) syz_emit_ethernet(0x2a, &(0x7f0000a72000-0x30)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x3, 0x1c, 0x0, 0x0, 0xffffffffffffffff, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x11, 0x3, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, ""}}}}}, 0x0) get_thread_area(&(0x7f00007bd000-0x10)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x2, 0x0) connect$inet(r3, &(0x7f000005a000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netlink(r3, &(0x7f0000056000)={&(0x7f0000e6d000-0xc)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00003a6000)=[{&(0x7f0000648000-0x24a)=[{0x13, 0x2, 0x1, 0x5d, 0x2, "efab51"}, {0x69, 0x9, 0x724, 0x1, 0x9, "b8af32f4be235c6e60653d6bf8d9d5f99c107e476fec99b64ed14098581b7b9b1afcdee938169f98bea93472863295108fe1901d56a95377f7fcaaadd471cf668b35d95976d1f8fa70b88fec0274957d8c9de041a331e5e574"}, {0x4c, 0x4c152d9, 0x135, 0x3, 0x3, "90bb425b46c4f14e4e008daf90eb335f5c110ad32cbb965e8f75249a2fba66c56d6e8ef7e00bdc31c811cce42116248aba5dae488bf4bf0d43255961"}, {0x97, 0x7, 0x20, 0x8, 0x6, "98b16dc949e016ed160871676f380dab6ae2a4de1cdc451c0110324f12f78560572071176611113387c8fe30ec1295ed9e7772b632185770b418d2f75c7c6d04f8ecb886ead13ca6a983d9010940658eaa78b3d1265b1fbe4f7d7f0893fe1b4c98364d7a61cdc6c0759cf0595fcd14fa0894d0dc94ff30e6f8c818e79bb8d7fd904f3b399bf746"}, {0xeb, 0x2, 0xb00, 0x40, 0x9, "5034e19caca8cf462aefd3f282ff26afc7fb8fd175e32dc80ae7b143e222a38443a86e0b6a0010128ff2c31cdf7f498a66fb4e01688220deafe8f0c3409cc66bb748437370292e6d8c8c7a4788cba16529f7c8e8046fb1a6964a0c482f7e43e5b9a6a886618439f29a8fad46e34ad7eecc59b44e09738f7d74faa4f9d47b47c25ea6375f1c7997fa7a4902d6add4b6ebf4303c743cd5588599d353b3aad116fbaae1fb5fb9c2221b0d6b9d16ef5ef62ab80510f4337bc7ba3cce820fb3638b4f7f9863c218694bc89f33097a07aa7d8f2caa72f578adde8177c9b0"}], 0x24a}, {&(0x7f00000eb000)=[{0x86, 0x8, 0x522, 0x7, 0x20, "9e51020f9a4a35ffa09e7621152a0a3849117d39b884a19d5a97a3ce3563f7a086c248ef6d1d19228eb033a6700da1d6fc7d6ee4d8f2b2841461fe175fe1f70cbc3cc634ec450a7f63c0721ffa63f2d96e9cea6558bd29644bf8eb7459569e00dae7862fc6c3aa2db1b77be8519cedf035492675767e"}, {0x12, 0x7, 0x606, 0x4e0, 0x4f, "8849"}, {0xa3, 0x81, 0xe21, 0x5f, 0x7, "61f7cf2b77172c0268a7acfe1738957a58ce80debbb151b67dbd7c5bdea853d6f476239c99fae97a08a0344690e5a1433cc91aa102ef84cae40ddebef0b5fe92ae51d974700415dc58aa37774b0a38dd3d6fc830cd31ddca84220669fa1c48d4db10a48b9b8e4a1729f33c8629f6998ffd414b83bdeaf3cef0499730bd61fc5f3848cdeb2e1d96440482050dd2bdf44586cc74"}, {0xa8, 0x4, 0x100, 0xd4c, 0x43e6, "5dcd7f746ae69879982d94981d289dc8f0add9082eed7271284188f1cb7e64f8d8e68c089819036e338f1aaae5272f5688fc7a607bde6f3f81cdbaf696ccf82e4b9af2d09f4fb5582a368c7d26fcf8931b55cdadff4123c992d5f35936df3f1aeb1dd6c3e03ab5e51dc0b364ede19f98a7e6db5ea3a56faa1466a0bff14df9cfd84c4cab70bde6fa4032499781382fc1d9e778f010800596"}, {0x63, 0x6, 0x100, 0x71ee6d5b, 0x401, "85b7a84fcc9b65f2e9d242d1fdffeac1a5c89f57883f9cf30a33f10d2f923e04265cff1397a7bedbaf675ce8469e2818a886111d4c9a23e46393038a4a63769f9197286db23a2ca190664e42cbd10f70778e70"}, {0xd9, 0x1f, 0x25, 0x1, 0x568383be, "248b389d4726481001225ce7f9ff6d54607546cb65fa4a9e17cf31a7798bdd34ec934e3067a5855dd2fff4edb45989a567ca35ff4b8dc8b4015116abe5d3c4fdd27ba2859471a96fd5810dbd44f523d0756411934c420bc5d6f35ea5ca81b477d8f628e270427c2bee62a27a4cda6fb0a3ff684fd5f5119fd8134d2e162289c80a47ff1b18afb01b12a187f226a03d0775e6586aaa0cabdfec4b55681d4219e58c1a31001d4d7921a43a89c08f795ac969f89f93cdabdc36eef3aef9ad64d9cfe9c7a03bdcb249c1cb"}], 0x31f}, {&(0x7f0000c1d000-0x35d)=[], 0x0}], 0x3, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() r5 = perf_event_open(&(0x7f0000c31000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x6d3f2f2bbf0b9a35) socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x406, r1) ioctl$TIOCSTI(r6, 0x5412, 0x3) socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r3, &(0x7f00005d8000)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000df3000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf65000)=nil, 0xf65000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ae4000-0x8)="2e2f66696c653000", 0x1c7) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000b31000-0x8)="2e2f66696c653000", &(0x7f0000014000)="72616d667300", 0x0, &(0x7f000002d000)="") mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f00009b1000-0x8)="2e2f66696c653000", 0x20) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000fda000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/30 01:13:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000001000-0x30)={0x30, 0x0, 0x1, 0x6, 0x8000000000000, 0xfc, 0x0, 0x8}, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) r2 = open(&(0x7f0000ff1000)="2e2f66696c653000", 0x40000, 0x124) getsockopt$inet6_udp_int(r2, 0x11, 0x64, &(0x7f0000ff2000-0x3)=0x0, &(0x7f0000ff3000-0x4)=0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000fe2000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000080000000, 0x0, 0x20000000002, 0x1, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000002000-0x8)={0x0, 0x56}, &(0x7f0000001000)=0x8) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000729000)=0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001000)={r4, 0x5f, "d3cc94a92d7093c1b271e1d3b367999ba30e320da658ee057f149969ee2da8e5907de575be7b60f968c68bb5928e39dc90df737486b6f8a24f1cd5992ad80960de8a51b929aa575f16460e850ac88301bd973e4cc85e46a33fb4f61b82b7d2"}, &(0x7f0000bea000-0x4)=0x67) ioctl(r1, 0x6, &(0x7f00004b9000)="78075cae9bf70867ce94f9dff1c811b23abe7d99271632b2d3135730c493035cda290545a0602af1fb587863ce7554aff9ecd0b0312c8fdfea848150aa691db187f05fac3aeeb2997583ffb01f0d5fb2f61d8487191404a63a2bd46b7c354049ea27848e5c00eba01e257ec35bac5ffec63c54612d8bab799ed09c39a3038cb615726da5f64abde4df94637392174394956b285cb0b6ea3dbcfc34151f309d1db9fbd46bb2210f2487dea018f4b1832a1ea53b8949b7ab53f50769207ec6348a05082c14d15c6c550333bb6a19236322a0cbbdd08493efb7ece7aa3398410039e7e91ef011becd0f524a994f6034b90ee5a3") ioctl$int_out(r1, 0x1, &(0x7f000004c000-0x8)=0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) 2017/11/30 01:13:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x4, 0x400800) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000b2a000-0x8)="2e2f66696c653000", 0x44400, 0x120) r2 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x43, 0x40002, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10000000002, 0x2, 0x100000000, 0x2, 0x10, 0xffffffffffffffff, 0x8c8, 0x0, 0x0, 0x0, 0x800, 0x0}, r0, 0x0, 0xffffffffffffffff, 0xd) r3 = creat(&(0x7f00004e7000)="2e2f66696c653000", 0x122) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40046432, &(0x7f0000c52000)=0x9) mkdir(&(0x7f0000632000)="2e2f66696c653000", 0x0) mount(&(0x7f00006a5000-0x8)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000014000)="70726f6300", 0x1080, &(0x7f00005d8000)="") r4 = open(&(0x7f0000caa000)="2e2f66696c653000", 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000d4c000)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000671000-0x4)=0xe8) lstat(&(0x7f0000bb6000-0x8)="2e2f66696c653000", &(0x7f000024f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000b82000)="2e2f66696c653000", &(0x7f0000260000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f00003b1000-0xc)=[r5, 0xffffffffffffffff, 0xffffffffffffffff]) lstat(&(0x7f000038b000-0x8)="2e2f66696c653000", &(0x7f0000128000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000e7f000)={0x0, 0x0}, &(0x7f0000433000)=0x10) getegid() getsockopt(r4, 0x80000001, 0xffff, &(0x7f0000c51000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b81000)=0xa3) r6 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f000001f000-0xb)={0x6, 0x3cd, 0x800, 0xe0c, 0x9, 0x68, 0x2, 0xfffffffffffff001, 0x400, 0x20, 0x1f}, 0xb) ioctl$sock_SIOCOUTQ(r6, 0x5411, &(0x7f00001a7000)=0x0) epoll_create(0x1) write(r2, &(0x7f0000edf000)="240000005a000200000000fc000009000613171c08000300ff0018000000020001000000", 0x24) [ 250.829068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.838402] ffff8801a52df698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 250.846382] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801a52df6c0 [ 250.854367] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 250.862338] Call Trace: [ 250.864896] [] dump_stack+0xc1/0x128 [ 250.870239] [] kasan_object_err+0x1c/0x70 [ 250.876020] [] kasan_report.part.1+0x21c/0x500 [ 250.882232] [] ? mutex_lock_nested+0x56f/0x870 [ 250.885840] program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 250.897148] [] ? dst_dev_event+0x6f/0x2e0 [ 250.902914] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 250.908857] [] __asan_report_load8_noabort+0x29/0x30 [ 250.915578] [] ip6_dst_ifdown+0x2f1/0x320 [ 250.921351] [] ? packet_notifier+0x448/0x770 [ 250.927393] [] ? ip6_pol_route_output+0x60/0x60 [ 250.933695] [] dst_ifdown+0x75/0x230 [ 250.939034] [] dst_dev_event+0xb1/0x2e0 [ 250.944628] [] notifier_call_chain+0x90/0x1a0 [ 250.950749] [] raw_notifier_call_chain+0x2d/0x40 [ 250.957133] [] call_netdevice_notifiers_info+0x51/0x90 [ 250.964027] [] netdev_run_todo+0x17a/0x6b0 [ 250.969876] [] ? register_netdev+0x30/0x30 [ 250.975724] [] ? __sk_free+0x5c/0x230 [ 250.981138] [] ? sk_free+0x28/0x30 [ 250.986316] [] ? __tun_detach+0xc20/0xc20 [ 250.992077] [] rtnl_unlock+0xe/0x10 [ 250.997316] [] tun_chr_close+0x49/0x60 [ 251.003194] [] __fput+0x28c/0x6e0 [ 251.008262] [] ____fput+0x15/0x20 [ 251.013329] [] task_work_run+0x115/0x190 [ 251.019005] [] do_exit+0x7e7/0x2a40 [ 251.024249] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 251.031226] [] ? release_task+0x1240/0x1240 [ 251.037166] [] ? get_futex_key+0x1050/0x1050 [ 251.043192] [] ? __dequeue_signal+0xa3/0x550 [ 251.049215] [] ? recalc_sigpending+0x72/0x90 [ 251.055238] [] do_group_exit+0x108/0x320 [ 251.060919] [] get_signal+0x4d4/0x14e0 [ 251.066428] [] do_signal+0x87/0x1a00 [ 251.071758] [] ? setup_sigcontext+0x7d0/0x7d0 [ 251.077869] [] ? check_preemption_disabled+0x3b/0x200 [ 251.084682] [] ? SyS_futex+0x22e/0x2d0 [ 251.090191] [] ? do_futex+0x15c0/0x15c0 [ 251.095789] [] ? exit_to_usermode_loop+0xac/0x120 [ 251.102244] [] exit_to_usermode_loop+0xe1/0x120 [ 251.108525] [] syscall_return_slowpath+0x1a0/0x1e0 [ 251.115074] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 251.121615] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 251.128412] Allocated: [ 251.130869] PID = 3325 [ 251.133331] save_stack_trace+0x16/0x20 [ 251.137274] save_stack+0x43/0xd0 [ 251.140692] kasan_kmalloc+0xad/0xe0 [ 251.144371] kmem_cache_alloc_trace+0xfb/0x2a0 [ 251.148922] ipv6_add_dev+0xbb/0x1000 [ 251.152692] addrconf_notify+0xa5e/0x2190 [ 251.156806] notifier_call_chain+0x90/0x1a0 [ 251.161103] raw_notifier_call_chain+0x2d/0x40 [ 251.165654] call_netdevice_notifiers_info+0x51/0x90 [ 251.170720] register_netdevice+0xb92/0xea0 [ 251.175019] register_netdev+0x1a/0x30 [ 251.178872] loopback_net_init+0x76/0x160 [ 251.182982] ops_init+0xa9/0x3a0 [ 251.186309] setup_net+0x1b2/0x3e0 [ 251.189812] copy_net_ns+0x189/0x280 [ 251.193492] create_new_namespaces+0x37f/0x730 [ 251.198035] copy_namespaces+0x291/0x320 [ 251.202067] copy_process.part.51+0x1c99/0x5d40 [ 251.206698] _do_fork+0x1c0/0xd70 [ 251.210116] SyS_clone+0x37/0x50 [ 251.213446] do_syscall_64+0x197/0x490 [ 251.217297] return_from_SYSCALL_64+0x0/0x7a [ 251.221667] Freed: [ 251.223780] PID = 15454 [ 251.226330] save_stack_trace+0x16/0x20 [ 251.230267] save_stack+0x43/0xd0 [ 251.233685] kasan_slab_free+0x73/0xc0 [ 251.237532] kfree+0xf0/0x2f0 [ 251.240602] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 251.245409] rcu_process_callbacks+0x871/0x12c0 [ 251.250040] __do_softirq+0x206/0x951 [ 251.253802] Memory state around the buggy address: [ 251.258693] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 251.266016] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 251.273339] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/30 01:13:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000000d000-0x10)="2f6465762f73657175656e6365723200", 0x88000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000d64000)={0x7, 0x6, 0x2, 0x5, 0xffff, 0x1, [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, 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]}) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) rt_sigpending(&(0x7f0000f00000-0x8)={0x0}, 0x8) socketpair$inet6(0xa, 0x800, 0x7, &(0x7f000083a000-0x8)={0x0, 0x0}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = memfd_create(&(0x7f0000e34000-0x11)="2325757365722b63707573657429272b00", 0x0) ioctl$TIOCGSID(r2, 0x540f, &(0x7f0000fa1000)=0x0) 2017/11/30 01:13:46 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0xd8, 0x101000) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000d0f000-0x4)=0xfffffffffffffffe, 0x4) syz_open_dev$loop(&(0x7f0000000000)="2f6465762f6c6f6f702300", 0x0, 0x2) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0x0, 0xffffffffffffffff, 0x8) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x1000086) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x80, 0x100) clone(0x22400, &(0x7f000065a000-0x2)="9000", &(0x7f00003c7000-0x4)=0x0, &(0x7f0000a4a000)=0x0, &(0x7f00007c4000)="69") clone(0x0, &(0x7f0000735000)="", &(0x7f0000734000)=0x0, &(0x7f000077b000)=0x0, &(0x7f0000d4a000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:46 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x807ff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f000070f000-0x118)={0x3f, {{0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x0, 0x0}) r2 = epoll_create1(0x8000000080000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000094b000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r3 = syz_open_dev$sndtimer(&(0x7f0000001000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x802) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f00001aa000-0xe)="2f6465762f6b657963686f726400", 0x0, 0x0) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f0000ebe000)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet(0x2, 0x4, 0x4, &(0x7f00000ab000-0x8)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000013000)={0xffffffffffffffff, 0x1, 0xfff, 0x80, 0x0}) read(r3, &(0x7f000097b000-0x3)="000000", 0x3) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000f30000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f000036c000)={{0xffffffffffffffff, 0x3, 0x81, 0x2, 0xfffffffffffffffc}, 0x100000001, 0x0, "69643100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x248, 0x5, 0x9, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) r7 = pkey_alloc(0x0, 0x83) writev(r5, &(0x7f00005d0000-0x80)=[{&(0x7f00005e7000-0x1000)="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0x1000}, 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{&(0x7f0000d6e000-0x1000)="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0x1000}, {&(0x7f00006ed000)="10eaab7df77c2437ad73225e7e6acd9ccb87c8eaea17832bf2d11ab10b63f16c1dffcc1123f0d57fec17fe9b79274e1ff78928e5379a6ae9fd061100fd231de8030548caeb96315ec56277df92f3aadf216dc73e8142afe09c76776754655de0a98e56f4d224e789e15137d36b", 0x6d}, {&(0x7f0000c84000)="7ad719869413c48d0d5ffe62f4ea143d5d0136a9bbc731429817dde6d1baaacfe679c9adde61dfd454902a7c26c0d02cf1bb2498242d35d5e499312c36d8ef45dbed36c2cff18f5826f30d586a915d40babd9b913c5ccfb9fafffe563865e8cf5d87708ceca62d8b1194cb7be6e208ba15cf89f992058f2eda23027c28c1d4b67bb77a640bd3f54169b180eb92881e802ef3bd2f21a7a6bf2b6566242eb6b9a024840343a8cdb630ef10349830b9849ae2ef6671a9c9b589d04cc620a543c7b8408af8b9dcd42340a483d90a63468ef49fe32a6894f4e7eedff1f10b7c1ecdbe5880a5cca817", 0xe6}, {&(0x7f0000d6a000-0xf)="dd3e54fc20fc63692d8c30770bb763", 0xf}, {&(0x7f00006f3000-0x5f)="b0c882a12511a081b9ea87ea00a4152d6402064b583e8b2b922d1cdea0841948e2996630338e7af08adc29ab5f3788004ed613e93a61f0a8c00939ef45b337f41a83feb9901d98ef8114a868bdb7b6389ec74abccd8796c48a45231e79286c", 0x5f}, {&(0x7f000077c000)="b6a77f78491ce253d1cbdc26a9dc13c57f56556810df99f341aadab181b164570d4d387f8c2f7b6ba91a4b6cc63293f451315dba02286e9480364ad8282e42edccf71477f4343674c78df2ad600e729693845cc4f2bacf3a8e13c557447d6bdf1b296bb905c87d6a02fc", 0x6a}], 0x8) pkey_free(r7) getpeername(r6, &(0x7f0000634000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f8d000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000014000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f000020c000)={0x0, 0x1, 0x5, 0x1}, 0x10) bind$netlink(r8, &(0x7f0000c37000-0xc)={0x0, 0x0, 0xf75c, 0x1ff}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = dup3(r2, r0, 0x0) getsockopt$inet_udp_int(r8, 0x11, 0x67, &(0x7f00000d8000)=0x0, &(0x7f000051a000-0x4)=0x4) clone(0x8200, &(0x7f0000aec000)="ecfae33f155c3f91327655451b3f04b960a1bb5127049bdde667129a172b2d1ce69a47f2d0807e4b84cf74a562281fd1862bebc6960d72b9bf70d235cdff01000000000000c21670372ed912f2366344bb4087957ae5cddd980439b1d5053e27a58caa6ba48d7f764d14f271f34328e0675879d5cae417efd9d247c48a572c04e8bbdcfdf7ad4b4c90a50ccadbff0f39a6c290453e17f263138b1ac01df1dbbef0c261a0c0c6c4e967516c37944135b677595bc924110bd6e1291b2f598bf2a740d634162fad8f1825d77e96180855e312d1649bfa2ad165ceb28a", &(0x7f0000909000)=0x0, &(0x7f00003a7000-0x4)=0x0, &(0x7f0000ef7000)="fc910e79e91d9dfdff3c3be770b087db579508c765ad7ffc474e54a3fbae678e37daaa22f9bf70cb37bac01364dd53c6fe227310666f279b4fe2a120015d70e2eb8fbd9b2d65bc67f19c4253cc23be9d25bd0000000000f7ff39121ce8e9de344230cb700480fa13457114") getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r9, 0x84, 0x73, &(0x7f0000bfe000-0x18)={0x0, 0xbc, 0x10, 0x5, 0x280}, &(0x7f000007a000)=0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f00009a5000-0x10)={r10, 0x2, 0x14, 0x5e4}, &(0x7f0000a8e000)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f00003e3000)={0x3, 0x140000000, 0x800b, 0x9e, 0x1, 0x1bc, 0x100000001, 0x7ffffffc, r10}, 0x20) setsockopt$inet_sctp6_SCTP_CONTEXT(r9, 0x84, 0x11, &(0x7f0000da4000)={r10, 0xff}, 0x8) [ 251.280664] ^ [ 251.283997] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 251.291320] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 251.298641] ================================================================== [ 251.306428] ================================================================== [ 251.306589] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 [ 251.306716] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 [ 251.328959] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 251.337585] Read of size 8 by task syz-executor5/15539 [ 251.342856] CPU: 0 PID: 15539 Comm: syz-executor5 Tainted: G B 4.9.65-g73378e2 #99 [ 251.351652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.360979] ffff8801a52df698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 251.368929] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801a52df6c0 [ 251.376881] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 251.384854] Call Trace: [ 251.387409] [] dump_stack+0xc1/0x128 [ 251.392736] [] kasan_object_err+0x1c/0x70 [ 251.398507] [] kasan_report.part.1+0x21c/0x500 [ 251.404704] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 251.410649] [] __asan_report_load8_noabort+0x29/0x30 [ 251.417366] [] ip6_dst_ifdown+0x2f1/0x320 [ 251.423131] [] ? packet_notifier+0x448/0x770 [ 251.429151] [] ? ip6_pol_route_output+0x60/0x60 [ 251.435435] [] dst_ifdown+0x75/0x230 [ 251.440763] [] dst_dev_event+0xb1/0x2e0 [ 251.446351] [] notifier_call_chain+0x90/0x1a0 [ 251.452460] [] raw_notifier_call_chain+0x2d/0x40 [ 251.458829] [] call_netdevice_notifiers_info+0x51/0x90 [ 251.465721] [] netdev_run_todo+0x17a/0x6b0 [ 251.471570] [] ? register_netdev+0x30/0x30 [ 251.477417] [] ? __sk_free+0x5c/0x230 [ 251.482831] [] ? sk_free+0x28/0x30 [ 251.487987] [] ? __tun_detach+0xc20/0xc20 [ 251.493748] [] rtnl_unlock+0xe/0x10 [ 251.498991] [] tun_chr_close+0x49/0x60 [ 251.504492] [] __fput+0x28c/0x6e0 [ 251.509565] [] ____fput+0x15/0x20 [ 251.514629] [] task_work_run+0x115/0x190 [ 251.520305] [] do_exit+0x7e7/0x2a40 [ 251.525546] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 251.532538] [] ? release_task+0x1240/0x1240 [ 251.538472] [] ? get_futex_key+0x1050/0x1050 [ 251.544493] [] ? __dequeue_signal+0xa3/0x550 [ 251.550513] [] ? recalc_sigpending+0x72/0x90 [ 251.556540] [] do_group_exit+0x108/0x320 [ 251.562227] [] get_signal+0x4d4/0x14e0 [ 251.567729] [] do_signal+0x87/0x1a00 [ 251.573055] [] ? setup_sigcontext+0x7d0/0x7d0 [ 251.579166] [] ? check_preemption_disabled+0x3b/0x200 [ 251.585970] [] ? SyS_futex+0x22e/0x2d0 [ 251.591471] [] ? do_futex+0x15c0/0x15c0 [ 251.597061] [] ? exit_to_usermode_loop+0xac/0x120 [ 251.603517] [] exit_to_usermode_loop+0xe1/0x120 [ 251.609799] [] syscall_return_slowpath+0x1a0/0x1e0 [ 251.616343] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 251.622886] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 251.629693] Allocated: [ 251.632151] PID = 3325 [ 251.634618] save_stack_trace+0x16/0x20 [ 251.638558] save_stack+0x43/0xd0 [ 251.641974] kasan_kmalloc+0xad/0xe0 [ 251.645648] kmem_cache_alloc_trace+0xfb/0x2a0 [ 251.650193] ipv6_add_dev+0xbb/0x1000 [ 251.653955] addrconf_notify+0xa5e/0x2190 [ 251.658074] notifier_call_chain+0x90/0x1a0 [ 251.662366] raw_notifier_call_chain+0x2d/0x40 [ 251.666915] call_netdevice_notifiers_info+0x51/0x90 [ 251.671983] register_netdevice+0xb92/0xea0 [ 251.676268] register_netdev+0x1a/0x30 [ 251.680118] loopback_net_init+0x76/0x160 [ 251.684230] ops_init+0xa9/0x3a0 [ 251.687560] setup_net+0x1b2/0x3e0 [ 251.691061] copy_net_ns+0x189/0x280 [ 251.694738] create_new_namespaces+0x37f/0x730 [ 251.699290] copy_namespaces+0x291/0x320 [ 251.703321] copy_process.part.51+0x1c99/0x5d40 [ 251.707952] _do_fork+0x1c0/0xd70 [ 251.711367] SyS_clone+0x37/0x50 [ 251.714696] do_syscall_64+0x197/0x490 [ 251.718547] return_from_SYSCALL_64+0x0/0x7a [ 251.722921] Freed: [ 251.725035] PID = 15454 [ 251.727587] save_stack_trace+0x16/0x20 [ 251.731522] save_stack+0x43/0xd0 [ 251.734938] kasan_slab_free+0x73/0xc0 [ 251.738802] kfree+0xf0/0x2f0 [ 251.741871] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 251.746685] rcu_process_callbacks+0x871/0x12c0 [ 251.751317] __do_softirq+0x206/0x951 [ 251.755080] Memory state around the buggy address: [ 251.759977] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 251.767297] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 251.774619] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/30 01:13:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00001a9000-0x8)="2e2f66696c653000", 0x10442, 0x0) ioctl$TIOCLINUX2(r0, 0x40305828, &(0x7f0000be2000-0xc)={0x2, 0x1, 0xcc2, 0x0, 0x0, 0x0}) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x6) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000dff000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) [ 251.781939] ^ [ 251.785267] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 251.792587] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 251.799912] ================================================================== [ 251.807745] ================================================================== [ 251.815099] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 251.823747] Read of size 8 by task syz-executor5/15539 2017/11/30 01:13:46 executing program 4: mmap(&(0x7f0000000000/0xf68000)=nil, 0xf68000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f5a000-0x4)=0x5, 0x4) r1 = socket$inet6(0xa, 0x80003, 0xfffffffffffffffc) setsockopt$sock_int(r1, 0x1, 0x400000000f, &(0x7f0000d1c000)=0x2c, 0x4) r2 = dup2(r0, r0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00006f5000)="2f6465762f6175746f667300", 0x8000, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00002c4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000f69000-0x4)=0x14) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000717000)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, r3}, 0xc) bind$inet6(r1, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) inotify_init1(0x800) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000421000-0xb5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) connect$inet6(r0, &(0x7f0000efb000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) bind$inet6(r4, &(0x7f0000f68000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) [ 251.829014] CPU: 0 PID: 15539 Comm: syz-executor5 Tainted: G B 4.9.65-g73378e2 #99 [ 251.837827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.847163] ffff8801a52df698 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 251.855196] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801a52df6c0 [ 251.863185] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 251.871185] Call Trace: [ 251.873738] [] dump_stack+0xc1/0x128 [ 251.879065] [] kasan_object_err+0x1c/0x70 [ 251.884825] [] kasan_report.part.1+0x21c/0x500 [ 251.891019] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 251.896966] [] __asan_report_load8_noabort+0x29/0x30 [ 251.903679] [] ip6_dst_ifdown+0x2f1/0x320 [ 251.909439] [] ? packet_notifier+0x448/0x770 [ 251.915459] [] ? ip6_pol_route_output+0x60/0x60 [ 251.921738] [] dst_ifdown+0x75/0x230 [ 251.927066] [] dst_dev_event+0xb1/0x2e0 [ 251.932654] [] notifier_call_chain+0x90/0x1a0 [ 251.938763] [] raw_notifier_call_chain+0x2d/0x40 [ 251.945131] [] call_netdevice_notifiers_info+0x51/0x90 [ 251.952020] [] netdev_run_todo+0x17a/0x6b0 [ 251.957874] [] ? register_netdev+0x30/0x30 [ 251.963730] [] ? __sk_free+0x5c/0x230 [ 251.969142] [] ? sk_free+0x28/0x30 [ 251.974295] [] ? __tun_detach+0xc20/0xc20 [ 251.980054] [] rtnl_unlock+0xe/0x10 [ 251.985294] [] tun_chr_close+0x49/0x60 [ 251.990796] [] __fput+0x28c/0x6e0 [ 251.995868] [] ____fput+0x15/0x20 [ 252.000940] [] task_work_run+0x115/0x190 [ 252.006616] [] do_exit+0x7e7/0x2a40 [ 252.011858] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 252.018837] [] ? release_task+0x1240/0x1240 [ 252.024773] [] ? get_futex_key+0x1050/0x1050 [ 252.030795] [] ? __dequeue_signal+0xa3/0x550 [ 252.036814] [] ? recalc_sigpending+0x72/0x90 [ 252.042839] [] do_group_exit+0x108/0x320 [ 252.048513] [] get_signal+0x4d4/0x14e0 [ 252.054015] [] do_signal+0x87/0x1a00 [ 252.059341] [] ? setup_sigcontext+0x7d0/0x7d0 [ 252.065451] [] ? check_preemption_disabled+0x3b/0x200 [ 252.072253] [] ? SyS_futex+0x22e/0x2d0 [ 252.077754] [] ? do_futex+0x15c0/0x15c0 [ 252.083338] [] ? exit_to_usermode_loop+0xac/0x120 [ 252.089791] [] exit_to_usermode_loop+0xe1/0x120 [ 252.096071] [] syscall_return_slowpath+0x1a0/0x1e0 [ 252.102614] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 252.109157] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 252.115958] Allocated: [ 252.118416] PID = 3325 [ 252.120878] save_stack_trace+0x16/0x20 [ 252.124814] save_stack+0x43/0xd0 [ 252.128228] kasan_kmalloc+0xad/0xe0 [ 252.131903] kmem_cache_alloc_trace+0xfb/0x2a0 [ 252.136446] ipv6_add_dev+0xbb/0x1000 [ 252.140208] addrconf_notify+0xa5e/0x2190 [ 252.144316] notifier_call_chain+0x90/0x1a0 [ 252.148600] raw_notifier_call_chain+0x2d/0x40 [ 252.153146] call_netdevice_notifiers_info+0x51/0x90 [ 252.158211] register_netdevice+0xb92/0xea0 [ 252.162493] register_netdev+0x1a/0x30 [ 252.166342] loopback_net_init+0x76/0x160 [ 252.170451] ops_init+0xa9/0x3a0 [ 252.173786] setup_net+0x1b2/0x3e0 [ 252.177287] copy_net_ns+0x189/0x280 [ 252.180961] create_new_namespaces+0x37f/0x730 [ 252.185502] copy_namespaces+0x291/0x320 [ 252.189524] copy_process.part.51+0x1c99/0x5d40 [ 252.194154] _do_fork+0x1c0/0xd70 [ 252.197567] SyS_clone+0x37/0x50 [ 252.200900] do_syscall_64+0x197/0x490 [ 252.204750] return_from_SYSCALL_64+0x0/0x7a [ 252.209118] Freed: [ 252.211228] PID = 15454 [ 252.213776] save_stack_trace+0x16/0x20 [ 252.217711] save_stack+0x43/0xd0 [ 252.221124] kasan_slab_free+0x73/0xc0 [ 252.224972] kfree+0xf0/0x2f0 [ 252.228041] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 252.232847] rcu_process_callbacks+0x871/0x12c0 [ 252.237480] __do_softirq+0x206/0x951 [ 252.241240] Memory state around the buggy address: [ 252.246132] ffff8801c8143080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 252.253452] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 252.260772] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 252.268091] ^ [ 252.271418] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 252.278738] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/30 01:13:47 executing program 5: getrlimit(0xc, &(0x7f0000ab6000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7667615f6172626974657200", 0xa00, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x3ff, &(0x7f0000001000-0x1b)="494bb42d8f9a9ca806bde730dd5a7168e0a525fc3d2ae3ee935944") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r0, &(0x7f0000004000-0x90)=[{0x8, 0x6, 0x40, 0x8, @tick=0x7f, {0x9, 0x800}, {0xe8, 0x9}, @addr={0x6, 0x80}}, {0x1f, 0x8000, 0x20, 0x10001, @tick=0x2, {0xf1c1, 0x8}, {0x401, 0xffffffff00000001}, @control={0x0, 0x7, 0x9}}, {0x800, 0x4, 0x5, 0x400000000000, @tick=0x4, {0xb1, 0x3}, {0x1, 0x8}, @note={0x3, 0x0, 0x7, 0x3, 0x8}}], 0x90) write$tun(r0, &(0x7f0000003000-0x5e)=@pi={0x0, 0xa3f0, @ipv4={{0x11, 0x4, 0x0, 0x8, 0x5a, 0x3, 0x2, 0x1ff, 0x6e, 0x0, @broadcast=0xffffffff, @broadcast=0xffffffff, {[@timestamp={0x44, 0x10, 0x8, 0x3, 0x2, [{[], 0x7ff}, {[@broadcast=0xffffffff], 0x80000000}]}, @generic={0xcf, 0xc, "fe8e42e71eab5e808cc4"}, @timestamp={0x44, 0x8, 0x4, 0x0, 0x3, [{[], 0x8}]}, @ssrr={0x89, 0xb, 0x1, [@rand_addr=0x9, @local={0xac, 0x14, 0x0, 0xaa}]}]}}, @igmp={0x37, 0xffffffff, 0x0, @broadcast=0xffffffff, "ffd1385171a6c7c3bf1cf3e8e496"}}}, 0x5e) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000000000)=0x1c) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, 0xc) ptrace$getregs(0xe, r1, 0x31, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000002000-0x8)=[0x1f, 0x5bf]) rt_tgsigqueueinfo(r1, r1, 0x21, &(0x7f0000002000-0x10)={0x16, 0x8, 0x48f, 0x2}) readv(r0, &(0x7f0000000000)=[{&(0x7f0000576000-0xeb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xeb}, {&(0x7f0000001000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000f34000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbc}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000703000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe}], 0x6) 2017/11/30 01:13:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000b84000)={0x0, 0x0}) r1 = socket(0x11, 0x802, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000925000-0x10)={0x2, &(0x7f0000193000-0x10)=[{0x20, 0x0, 0x0, 0xfffffffffffff038}, {0x6, 0xa0c, 0x0, 0x0}]}, 0x10) r2 = socket(0x11, 0x80000, 0x8000000000300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ac7000)={0x1, &(0x7f0000b71000-0x8)=[{0x200000006, 0x0, 0x0, 0xbae}]}, 0x10) r3 = socket$inet6(0xa, 0x2, 0x0) getsockname$packet(r2, &(0x7f0000df6000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000c56000)=0x14) connect$packet(r1, &(0x7f000008b000-0x14)={0x11, 0x1b, r4, 0x1, 0x80, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) r5 = dup(r2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r5, 0x40505331, &(0x7f0000567000)={{0x6, 0x1f}, {0x0, 0xffffffffffffffe0}, 0x100000001, 0x6, 0x81, [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, 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]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f00001ed000-0x5c)={0x10000, 0x1, {0xffffffffffffffff, 0x1, 0xfffffffffffffffd, 0x2, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_int(r3, 0x29, 0x49, &(0x7f00007c3000)=0x4000010000007ff, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000c19000-0xb0)={{0x8, 0x100000001}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x22, 0x6, 0x6, 0x7, 0x100000000, 0xffffffffffffff81, 0x5, 0x0, 0x3, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet6(r3, &(0x7f0000d42000-0x1000)="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", 0x342, 0x8804, &(0x7f0000825000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f000018b000-0x14)={0x0, 0x2, 0xfff, 0x3, 0x9, 0x61ad}, &(0x7f0000e98000)=0x14) socket$inet(0x2, 0x3, 0x73) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000fdc000+0xc94)={0x0, 0xe4, 0x8008, 0x26b07f5d, 0x100000001, 0x80, 0x2aa83f40, 0x240, r6}, &(0x7f0000f22000)=0x20) pipe(&(0x7f0000c7c000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000373000-0x8c)={0x1fe, 0x5, 0x4, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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, 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]}) sendmsg(r3, &(0x7f000088a000-0x38)={&(0x7f0000f61000)=@generic={0x0, "daf8ffffffffffffff317a5332b0cfb61b340e63f8ab691822e901e7d64ac815f95059fc0d82c57f844686fbbf268f3d6b53efc1cb2ba30001186a68506776e9eba5ebd03901000000ffffffffec35120ec64fa733c1c98276b26eaece2900727e3402814dc256ceaecb2c80ff58911dbff900000000ff0100020000b456"}, 0x80, &(0x7f000089e000)=[{&(0x7f00005e5000-0x2f)="4b8177ba66e45a76488632df67c43105c2c55bf0e6d0d74aa68cff63b222692eec3245b70c5048ad8f262c57da388b", 0x2f}], 0x1, &(0x7f000018b000-0x50)=[], 0x0, 0x0}, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000311000)=@req={0x3f, 0xd0a7, 0x7, 0x3}, 0x10) 2017/11/30 01:13:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000410000-0x4)=0x101) mlock(&(0x7f000083b000/0x3000)=nil, 0x3000) getrlimit(0x0, &(0x7f0000758000-0x4)={0x0, 0x0}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00005c1000-0x78)={0x0, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x2a0000007, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 01:13:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1b, 0x80000, 0xfffffffffffffe00) getpeername$netrom(r0, &(0x7f0000a48000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f00008bf000)=0x48) r1 = memfd_create(&(0x7f0000002000+0x901)="646503df", 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00006c1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ae3000)=0xb) ftruncate(r1, 0x10001) write(r1, &(0x7f00007fc000-0x3)="48", 0x1) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0x800000020000003) write(r1, &(0x7f0000e40000-0x4d)="6fc848bb53f817f1c95aac004e546b1235277fb52fa01c1c9df2b448d469d779a28fb13de4e2e8a8eb7dc66aaf546488af019ee5cdd5055346fa5c685dcd1b2aea2b743fbda16b541f4d797e3e", 0x4d) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bb5000)={0x0, 0x0, 0x0}, 0xc) getpeername$llc(r1, &(0x7f0000a8f000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000970000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) poll(&(0x7f0000408000-0x50)=[{r1, 0x100, 0x0}, {r1, 0x10, 0x0}, {r1, 0x8, 0x0}, {r1, 0x80, 0x0}, {r1, 0x40, 0x0}, {r1, 0x2, 0x0}, {r1, 0x400, 0x0}, {r1, 0x8000, 0x0}, {r1, 0x90, 0x0}, {r1, 0x40, 0x0}], 0xa, 0x15) symlinkat(&(0x7f0000001000)="2e2f66696c653000", 0xffffffffffffffff, &(0x7f0000001000)="2e2f66696c653000") 2017/11/30 01:13:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x9000000000d) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000005c000-0x10)="2f6465762f73657175656e6365723200", 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000c32000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x8000000000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00008da000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x7}) socket(0x15, 0x8000b, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000bbf000-0x70)=[@in6={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, @in6={0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}, @in6={0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x0}, @in6={0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5007}], 0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000ebf000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0x518000)=nil, 0x518000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x6) mmap(&(0x7f0000518000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(0xffffffffffffffff, &(0x7f0000084000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000518000)=0x10, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_create(0x4000000000007, 0x80000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000213000)={0x0, 0x0}) syz_open_dev$evdev(&(0x7f000006e000-0x12)="2f6465762f696e7075742f6576656e742300", 0x4, 0x400080) r3 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f00000e9000-0x78)={0x2, 0x78, 0x100000000, 0x1, 0xfffffffffffffffc, 0x0, 0x0, 0x4, 0x0, 0x3, 0x6, 0x200, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x691, 0x0, 0x6, 0x1000008, 0x200000000000010, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r4 = memfd_create(&(0x7f000048c000-0x8)="2b63707573657400", 0x0) mmap(&(0x7f0000293000/0x1000)=nil, 0x1000, 0x3, 0x810, r4, 0x10000000000000) ioctl$sock_netrom_TIOCINQ(r4, 0x541b, &(0x7f0000288000)=0x0) write(r4, &(0x7f0000003000-0x90)="c5faca0456f17838854cf5000000404310c5", 0x12) sendfile(r4, r4, &(0x7f00006a7000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r4, 0x0) r5 = socket(0x18, 0x0, 0x1) read(r5, &(0x7f0000290000-0x1)="00", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 01:13:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00009cc000)="", &(0x7f0000f5b000-0x4)=0x0, &(0x7f000061b000)=0x0, &(0x7f0000b97000-0x8e)="") get_thread_area(&(0x7f0000f49000-0x10)={0x2000000000000000, 0x0, 0x200100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mprotect(&(0x7f0000002000/0x5000)=nil, 0x5000, 0x2) madvise(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2) mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000cd000-0x11)="2f6465762f7667615f6172626974657200", 0x400fd, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000db2000)={0x0, 0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000008000)={r1, 0x1, &(0x7f0000635000-0x4)=[0x7], &(0x7f0000008000)=[0x8, 0x2, 0x7, 0x8000, 0x2], 0x1, 0xa, 0x80000000, &(0x7f00009e2000)=[0x100000000, 0x401, 0x8, 0xf7cd, 0x6, 0x7, 0x6, 0x1, 0x1, 0x2], &(0x7f00006d1000-0x4)=[], 0x0}) r2 = creat(&(0x7f0000930000)="2e2f66696c653000", 0x102) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f00009e2000-0xbc)={0x3, 0x1, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, "b261922d26e68cb6", "fb792e8fc5c160d65c94cd6a0ce86977260be38c7c6c610432bdd530ad232acc", 0x9, 0x1, [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, 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]}) r3 = syz_open_procfs(0x0, &(0x7f0000974000-0x12)="6e65742f6970365f666c6f776c6162656c00") sendfile(r3, r3, &(0x7f0000a7b000)=0x0, 0x26a950b) close(r3) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000071000)={0x7, &(0x7f0000f62000-0x7)="00000000000000"}) socketpair(0x3, 0x6, 0x3, &(0x7f0000007000)={0x0, 0x0}) msync(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4) r4 = gettid() ptrace$getregs(0xe, r4, 0x0, &(0x7f0000493000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIS(r2, 0x5417, &(0x7f0000449000)=0xffffffffffffff23) gettid() [ 252.286057] ================================================================== [ 252.336570] ================================================================== [ 252.343964] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 252.352606] Read of size 8 by task syz-executor3/15585 [ 252.357868] CPU: 1 PID: 15585 Comm: syz-executor3 Tainted: G B 4.9.65-g73378e2 #99 [ 252.366681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.376022] ffff8801d108f890 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 252.384054] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801d108f8b8 [ 252.392051] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 252.400059] Call Trace: [ 252.402630] [] dump_stack+0xc1/0x128 [ 252.407977] [] kasan_object_err+0x1c/0x70 [ 252.413755] [] kasan_report.part.1+0x21c/0x500 [ 252.419970] [] ? dst_dev_event+0x6f/0x2e0 [ 252.425760] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 252.431724] [] __asan_report_load8_noabort+0x29/0x30 [ 252.438467] [] ip6_dst_ifdown+0x2f1/0x320 [ 252.444259] [] ? packet_notifier+0x448/0x770 [ 252.450307] [] ? ip6_pol_route_output+0x60/0x60 [ 252.456606] [] dst_ifdown+0x75/0x230 [ 252.461954] [] dst_dev_event+0xb1/0x2e0 [ 252.467561] [] notifier_call_chain+0x90/0x1a0 [ 252.473671] [] raw_notifier_call_chain+0x2d/0x40 [ 252.480040] [] call_netdevice_notifiers_info+0x51/0x90 [ 252.486933] [] __dev_notify_flags+0x197/0x270 [ 252.493048] [] ? dev_change_name+0x910/0x910 [ 252.499082] [] ? __dev_set_allmulti+0x1cb/0x2c0 [ 252.505377] [] ? __dev_change_flags+0x2dd/0x3d0 [ 252.511668] [] dev_change_flags+0xf5/0x140 [ 252.517517] [] devinet_ioctl+0xe35/0x14b0 [ 252.523277] [] ? avc_ss_reset+0x110/0x110 [ 252.529037] [] ? inet_ifa_byprefix+0x1e0/0x1e0 [ 252.535233] [] ? selinux_file_alloc_security+0xae/0x190 [ 252.542209] [] inet_ioctl+0x117/0x1c0 [ 252.547623] [] sock_do_ioctl+0x65/0xb0 [ 252.553122] [] sock_ioctl+0x2e0/0x3d0 [ 252.558537] [] ? compat_ifr_data_ioctl+0x1a0/0x1a0 [ 252.565081] [] do_vfs_ioctl+0x1aa/0x1140 [ 252.570760] [] ? ioctl_preallocate+0x220/0x220 [ 252.576955] [] ? selinux_file_ioctl+0x355/0x530 [ 252.583237] [] ? selinux_capable+0x40/0x40 [ 252.589086] [] ? __fget+0x47/0x3a0 [ 252.594238] [] ? __fget+0x201/0x3a0 [ 252.599477] [] ? __fget+0x228/0x3a0 [ 252.604717] [] ? __fget+0x47/0x3a0 [ 252.609870] [] ? security_file_ioctl+0x89/0xb0 [ 252.616064] [] SyS_ioctl+0x8f/0xc0 [ 252.621226] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 252.627767] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 252.634571] Allocated: [ 252.637029] PID = 3325 [ 252.639490] save_stack_trace+0x16/0x20 [ 252.643427] save_stack+0x43/0xd0 [ 252.646842] kasan_kmalloc+0xad/0xe0 [ 252.650518] kmem_cache_alloc_trace+0xfb/0x2a0 [ 252.655065] ipv6_add_dev+0xbb/0x1000 [ 252.658830] addrconf_notify+0xa5e/0x2190 [ 252.662943] notifier_call_chain+0x90/0x1a0 [ 252.667225] raw_notifier_call_chain+0x2d/0x40 [ 252.671769] call_netdevice_notifiers_info+0x51/0x90 [ 252.676841] register_netdevice+0xb92/0xea0 [ 252.681212] register_netdev+0x1a/0x30 [ 252.685062] loopback_net_init+0x76/0x160 [ 252.689172] ops_init+0xa9/0x3a0 [ 252.692499] setup_net+0x1b2/0x3e0 [ 252.696001] copy_net_ns+0x189/0x280 [ 252.699680] create_new_namespaces+0x37f/0x730 [ 252.704224] copy_namespaces+0x291/0x320 [ 252.708247] copy_process.part.51+0x1c99/0x5d40 [ 252.712877] _do_fork+0x1c0/0xd70 [ 252.716291] SyS_clone+0x37/0x50 [ 252.719622] do_syscall_64+0x197/0x490 [ 252.723472] return_from_SYSCALL_64+0x0/0x7a [ 252.727838] Freed: [ 252.729948] PID = 15454 [ 252.732503] save_stack_trace+0x16/0x20 [ 252.736441] save_stack+0x43/0xd0 [ 252.739858] kasan_slab_free+0x73/0xc0 [ 252.743708] kfree+0xf0/0x2f0 [ 252.746781] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 252.751585] rcu_process_callbacks+0x871/0x12c0 [ 252.756218] __do_softirq+0x206/0x951 [ 252.759978] Memory state around the buggy address: [ 252.764879] ffff8801c8143080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 252.772200] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 252.779520] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 252.786840] ^ [ 252.790167] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 252.797490] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 252.804812] ================================================================== [ 252.814567] ================================================================== [ 252.821927] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 252.830554] Read of size 8 by task syz-executor3/15585 [ 252.835796] CPU: 1 PID: 15585 Comm: syz-executor3 Tainted: G B 4.9.65-g73378e2 #99 [ 252.844592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.853910] ffff8801d108f890 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 252.861857] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801d108f8b8 [ 252.869891] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 252.877836] Call Trace: [ 252.880390] [] dump_stack+0xc1/0x128 [ 252.885720] [] kasan_object_err+0x1c/0x70 [ 252.891482] [] kasan_report.part.1+0x21c/0x500 [ 252.897681] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 252.903618] [] __asan_report_load8_noabort+0x29/0x30 [ 252.910338] [] ip6_dst_ifdown+0x2f1/0x320 [ 252.916101] [] ? packet_notifier+0x448/0x770 [ 252.922124] [] ? ip6_pol_route_output+0x60/0x60 [ 252.928414] [] dst_ifdown+0x75/0x230 [ 252.933743] [] dst_dev_event+0xb1/0x2e0 [ 252.939332] [] notifier_call_chain+0x90/0x1a0 [ 252.945449] [] raw_notifier_call_chain+0x2d/0x40 [ 252.951823] [] call_netdevice_notifiers_info+0x51/0x90 [ 252.958715] [] __dev_notify_flags+0x197/0x270 [ 252.964825] [] ? dev_change_name+0x910/0x910 [ 252.970847] [] ? __dev_set_allmulti+0x1cb/0x2c0 [ 252.977129] [] ? __dev_change_flags+0x2dd/0x3d0 [ 252.983411] [] dev_change_flags+0xf5/0x140 [ 252.989259] [] devinet_ioctl+0xe35/0x14b0 [ 252.995023] [] ? avc_ss_reset+0x110/0x110 [ 253.000786] [] ? inet_ifa_byprefix+0x1e0/0x1e0 [ 253.006993] [] ? selinux_file_alloc_security+0xae/0x190 [ 253.013974] [] inet_ioctl+0x117/0x1c0 [ 253.019397] [] sock_do_ioctl+0x65/0xb0 [ 253.024905] [] sock_ioctl+0x2e0/0x3d0 [ 253.030325] [] ? compat_ifr_data_ioctl+0x1a0/0x1a0 [ 253.036887] [] do_vfs_ioctl+0x1aa/0x1140 [ 253.042560] [] ? ioctl_preallocate+0x220/0x220 [ 253.048758] [] ? selinux_file_ioctl+0x355/0x530 [ 253.055041] [] ? selinux_capable+0x40/0x40 [ 253.060888] [] ? __fget+0x47/0x3a0 [ 253.066040] [] ? __fget+0x201/0x3a0 [ 253.071279] [] ? __fget+0x228/0x3a0 [ 253.076520] [] ? __fget+0x47/0x3a0 [ 253.081674] [] ? security_file_ioctl+0x89/0xb0 [ 253.087874] [] SyS_ioctl+0x8f/0xc0 [ 253.093032] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 253.099575] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 253.106374] Allocated: [ 253.108835] PID = 3325 [ 253.111304] save_stack_trace+0x16/0x20 [ 253.115244] save_stack+0x43/0xd0 [ 253.118659] kasan_kmalloc+0xad/0xe0 [ 253.122336] kmem_cache_alloc_trace+0xfb/0x2a0 [ 253.126886] ipv6_add_dev+0xbb/0x1000 [ 253.130652] addrconf_notify+0xa5e/0x2190 [ 253.134763] notifier_call_chain+0x90/0x1a0 [ 253.139051] raw_notifier_call_chain+0x2d/0x40 [ 253.143599] call_netdevice_notifiers_info+0x51/0x90 [ 253.148664] register_netdevice+0xb92/0xea0 [ 253.152950] register_netdev+0x1a/0x30 [ 253.156812] loopback_net_init+0x76/0x160 [ 253.160923] ops_init+0xa9/0x3a0 [ 253.164253] setup_net+0x1b2/0x3e0 [ 253.167756] copy_net_ns+0x189/0x280 [ 253.171435] create_new_namespaces+0x37f/0x730 [ 253.175986] copy_namespaces+0x291/0x320 [ 253.180017] copy_process.part.51+0x1c99/0x5d40 [ 253.184648] _do_fork+0x1c0/0xd70 [ 253.188063] SyS_clone+0x37/0x50 [ 253.191394] do_syscall_64+0x197/0x490 [ 253.195248] return_from_SYSCALL_64+0x0/0x7a [ 253.199622] Freed: [ 253.201733] PID = 15454 [ 253.204286] save_stack_trace+0x16/0x20 [ 253.208229] save_stack+0x43/0xd0 [ 253.211650] kasan_slab_free+0x73/0xc0 [ 253.215501] kfree+0xf0/0x2f0 [ 253.218574] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 253.223381] rcu_process_callbacks+0x871/0x12c0 [ 253.228015] __do_softirq+0x206/0x951 [ 253.231776] Memory state around the buggy address: [ 253.236672] ffff8801c8143080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 253.243995] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 253.251327] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 253.258648] ^ [ 253.261984] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 253.269312] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 253.276634] ================================================================== [ 253.284228] ================================================================== [ 253.291575] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 253.300209] Read of size 8 by task syz-executor3/15585 [ 253.305456] CPU: 1 PID: 15585 Comm: syz-executor3 Tainted: G B 4.9.65-g73378e2 #99 [ 253.314256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.323582] ffff8801d108f890 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 253.331525] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801d108f8b8 [ 253.339464] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 253.347402] Call Trace: [ 253.349955] [] dump_stack+0xc1/0x128 [ 253.355288] [] kasan_object_err+0x1c/0x70 [ 253.361050] [] kasan_report.part.1+0x21c/0x500 [ 253.367247] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 253.373182] [] __asan_report_load8_noabort+0x29/0x30 [ 253.379897] [] ip6_dst_ifdown+0x2f1/0x320 [ 253.385665] [] ? packet_notifier+0x448/0x770 [ 253.391685] [] ? ip6_pol_route_output+0x60/0x60 [ 253.397966] [] dst_ifdown+0x75/0x230 [ 253.403293] [] dst_dev_event+0xb1/0x2e0 [ 253.408883] [] notifier_call_chain+0x90/0x1a0 [ 253.414994] [] raw_notifier_call_chain+0x2d/0x40 [ 253.421364] [] call_netdevice_notifiers_info+0x51/0x90 [ 253.428255] [] __dev_notify_flags+0x197/0x270 [ 253.434366] [] ? dev_change_name+0x910/0x910 [ 253.440388] [] ? __dev_set_allmulti+0x1cb/0x2c0 [ 253.446669] [] ? __dev_change_flags+0x2dd/0x3d0 [ 253.452952] [] dev_change_flags+0xf5/0x140 [ 253.458802] [] devinet_ioctl+0xe35/0x14b0 [ 253.464566] [] ? avc_ss_reset+0x110/0x110 [ 253.470329] [] ? inet_ifa_byprefix+0x1e0/0x1e0 [ 253.476527] [] ? selinux_file_alloc_security+0xae/0x190 [ 253.483503] [] inet_ioctl+0x117/0x1c0 [ 253.488920] [] sock_do_ioctl+0x65/0xb0 [ 253.494419] [] sock_ioctl+0x2e0/0x3d0 [ 253.499834] [] ? compat_ifr_data_ioctl+0x1a0/0x1a0 [ 253.506377] [] do_vfs_ioctl+0x1aa/0x1140 [ 253.512051] [] ? ioctl_preallocate+0x220/0x220 [ 253.518247] [] ? selinux_file_ioctl+0x355/0x530 [ 253.524538] [] ? selinux_capable+0x40/0x40 [ 253.530485] [] ? __fget+0x47/0x3a0 [ 253.535638] [] ? __fget+0x201/0x3a0 [ 253.540878] [] ? __fget+0x228/0x3a0 [ 253.546117] [] ? __fget+0x47/0x3a0 [ 253.551273] [] ? security_file_ioctl+0x89/0xb0 [ 253.557469] [] SyS_ioctl+0x8f/0xc0 [ 253.562624] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 253.569166] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 253.575964] Allocated: [ 253.578423] PID = 3325 [ 253.580886] save_stack_trace+0x16/0x20 [ 253.584824] save_stack+0x43/0xd0 [ 253.588241] kasan_kmalloc+0xad/0xe0 [ 253.591922] kmem_cache_alloc_trace+0xfb/0x2a0 [ 253.596469] ipv6_add_dev+0xbb/0x1000 [ 253.600232] addrconf_notify+0xa5e/0x2190 [ 253.604344] notifier_call_chain+0x90/0x1a0 [ 253.608628] raw_notifier_call_chain+0x2d/0x40 [ 253.613175] call_netdevice_notifiers_info+0x51/0x90 [ 253.618244] register_netdevice+0xb92/0xea0 [ 253.622537] register_netdev+0x1a/0x30 [ 253.626390] loopback_net_init+0x76/0x160 [ 253.630503] ops_init+0xa9/0x3a0 [ 253.633834] setup_net+0x1b2/0x3e0 [ 253.637336] copy_net_ns+0x189/0x280 [ 253.641012] create_new_namespaces+0x37f/0x730 [ 253.645557] copy_namespaces+0x291/0x320 [ 253.649581] copy_process.part.51+0x1c99/0x5d40 [ 253.654214] _do_fork+0x1c0/0xd70 [ 253.657630] SyS_clone+0x37/0x50 [ 253.660959] do_syscall_64+0x197/0x490 [ 253.664809] return_from_SYSCALL_64+0x0/0x7a [ 253.669177] Freed: [ 253.671288] PID = 15454 [ 253.673844] save_stack_trace+0x16/0x20 [ 253.677780] save_stack+0x43/0xd0 [ 253.681202] kasan_slab_free+0x73/0xc0 [ 253.685051] kfree+0xf0/0x2f0 [ 253.688119] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 253.692927] rcu_process_callbacks+0x871/0x12c0 [ 253.697565] __do_softirq+0x206/0x951 [ 253.701326] Memory state around the buggy address: [ 253.706219] ffff8801c8143080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 253.713547] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 253.720871] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 253.728194] ^ [ 253.731524] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 253.738853] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 253.746172] ================================================================== [ 253.767156] ================================================================== [ 253.774516] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 253.783149] Read of size 8 by task syz-executor3/15602 [ 253.788397] CPU: 1 PID: 15602 Comm: syz-executor3 Tainted: G B 4.9.65-g73378e2 #99 [ 253.797193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.806520] ffff8801c98cf890 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 253.814478] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801c98cf8b8 [ 253.822419] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 253.830363] Call Trace: [ 253.832916] [] dump_stack+0xc1/0x128 [ 253.838835] [] kasan_object_err+0x1c/0x70 [ 253.844603] [] kasan_report.part.1+0x21c/0x500 [ 253.850799] [] ? dst_dev_event+0x6f/0x2e0 [ 253.856562] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 253.862497] [] __asan_report_load8_noabort+0x29/0x30 [ 253.869211] [] ip6_dst_ifdown+0x2f1/0x320 [ 253.874974] [] ? packet_notifier+0x448/0x770 [ 253.881003] [] ? ip6_pol_route_output+0x60/0x60 [ 253.887284] [] dst_ifdown+0x75/0x230 [ 253.892609] [] dst_dev_event+0xb1/0x2e0 [ 253.898199] [] notifier_call_chain+0x90/0x1a0 [ 253.904310] [] raw_notifier_call_chain+0x2d/0x40 [ 253.910682] [] call_netdevice_notifiers_info+0x51/0x90 [ 253.917577] [] __dev_notify_flags+0x197/0x270 [ 253.923684] [] ? dev_change_name+0x910/0x910 [ 253.929706] [] ? __dev_set_allmulti+0x1cb/0x2c0 [ 253.935989] [] ? __dev_change_flags+0x2dd/0x3d0 [ 253.942269] [] dev_change_flags+0xf5/0x140 [ 253.948119] [] devinet_ioctl+0xe35/0x14b0 [ 253.953889] [] ? avc_ss_reset+0x110/0x110 [ 253.959649] [] ? inet_ifa_byprefix+0x1e0/0x1e0 [ 253.965844] [] inet_ioctl+0x117/0x1c0 [ 253.971258] [] sock_do_ioctl+0x65/0xb0 [ 253.976758] [] sock_ioctl+0x2e0/0x3d0 [ 253.982173] [] ? compat_ifr_data_ioctl+0x1a0/0x1a0 [ 253.988716] [] do_vfs_ioctl+0x1aa/0x1140 [ 253.994388] [] ? ioctl_preallocate+0x220/0x220 [ 254.000582] [] ? selinux_file_ioctl+0x355/0x530 [ 254.006864] [] ? selinux_capable+0x40/0x40 [ 254.012713] [] ? __fget+0x47/0x3a0 [ 254.017867] [] ? __fget+0x201/0x3a0 [ 254.023103] [] ? __fget+0x228/0x3a0 [ 254.028348] [] ? __fget+0x47/0x3a0 [ 254.033504] [] ? finish_task_switch+0x1ed/0x630 [ 254.039787] [] ? security_file_ioctl+0x89/0xb0 [ 254.045980] [] SyS_ioctl+0x8f/0xc0 [ 254.051136] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 254.057678] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 254.064475] Allocated: [ 254.066934] PID = 3325 [ 254.069398] save_stack_trace+0x16/0x20 [ 254.073334] save_stack+0x43/0xd0 [ 254.076750] kasan_kmalloc+0xad/0xe0 [ 254.080424] kmem_cache_alloc_trace+0xfb/0x2a0 [ 254.084970] ipv6_add_dev+0xbb/0x1000 [ 254.088733] addrconf_notify+0xa5e/0x2190 [ 254.092851] notifier_call_chain+0x90/0x1a0 [ 254.097135] raw_notifier_call_chain+0x2d/0x40 [ 254.101678] call_netdevice_notifiers_info+0x51/0x90 [ 254.106744] register_netdevice+0xb92/0xea0 [ 254.111028] register_netdev+0x1a/0x30 [ 254.114879] loopback_net_init+0x76/0x160 [ 254.118990] ops_init+0xa9/0x3a0 [ 254.122319] setup_net+0x1b2/0x3e0 [ 254.125820] copy_net_ns+0x189/0x280 [ 254.129498] create_new_namespaces+0x37f/0x730 [ 254.134043] copy_namespaces+0x291/0x320 [ 254.138069] copy_process.part.51+0x1c99/0x5d40 [ 254.142698] _do_fork+0x1c0/0xd70 [ 254.146115] SyS_clone+0x37/0x50 [ 254.149445] do_syscall_64+0x197/0x490 [ 254.153296] return_from_SYSCALL_64+0x0/0x7a [ 254.157662] Freed: [ 254.159773] PID = 15454 [ 254.162323] save_stack_trace+0x16/0x20 [ 254.166261] save_stack+0x43/0xd0 [ 254.169675] kasan_slab_free+0x73/0xc0 [ 254.173524] kfree+0xf0/0x2f0 [ 254.176593] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 254.181398] rcu_process_callbacks+0x871/0x12c0 [ 254.186029] __do_softirq+0x206/0x951 [ 254.189792] Memory state around the buggy address: [ 254.194684] ffff8801c8143080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 254.202004] ffff8801c8143100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 254.209325] >ffff8801c8143180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 254.216646] ^ [ 254.219974] ffff8801c8143200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 254.227294] ffff8801c8143280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 254.234613] ================================================================== [ 254.242133] ================================================================== [ 254.249478] BUG: KASAN: use-after-free in ip6_dst_ifdown+0x2f1/0x320 at addr ffff8801c8143180 [ 254.258102] Read of size 8 by task syz-executor3/15602 [ 254.263343] CPU: 1 PID: 15602 Comm: syz-executor3 Tainted: G B 4.9.65-g73378e2 #99 [ 254.272138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.281456] ffff8801c98cf890 ffffffff81d90469 ffff8801da001140 ffff8801c8143180 [ 254.289398] ffff8801c8143580 ffffed0039028630 ffff8801c8143180 ffff8801c98cf8b8 [ 254.297341] ffffffff8153a3fc ffffed0039028630 ffff8801da001140 0000000000000000 [ 254.305282] Call Trace: [ 254.307834] [] dump_stack+0xc1/0x128 [ 254.313162] [] kasan_object_err+0x1c/0x70 [ 254.318925] [] kasan_report.part.1+0x21c/0x500 [ 254.325119] [] ? ip6_dst_ifdown+0x2f1/0x320 [ 254.331054] [] __asan_report_load8_noabort+0x29/0x30 [ 254.337769] [] ip6_dst_ifdown+0x2f1/0x320 [ 254.343532] [] ? packet_notifier+0x448/0x770 [ 254.349552] [] ? ip6_pol_route_output+0x60/0x60 [ 254.355835] [] dst_ifdown+0x75/0x230 [ 254.361167] [] dst_dev_event+0xb1/0x2e0 [ 254.366757] [] notifier_call_chain+0x90/0x1a0 [ 254.372863] [] raw_notifier_call_chain+0x2d/0x40 [ 254.379232] [] call_netdevice_notifiers_info+0x51/0x90 [ 254.386122] [] __dev_notify_flags+0x197/0x270 [ 254.392229] [] ? dev_change_name+0x910/0x910 [ 254.398251] [] ? __dev_set_allmulti+0x1cb/0x2c0 [ 254.404533] [] ? __dev_change_flags+0x2dd/0x3d0 [ 254.410816] [] dev_change_flags+0xf5/0x140 [ 254.416664] [] devinet_ioctl+0xe35/0x14b0 [ 254.422423] [] ? avc_ss_reset+0x110/0x110 [ 254.428187] [] ? inet_ifa_byprefix+0x1e0/0x1e0 [ 254.434381] [] inet_ioctl+0x117/0x1c0 [ 254.439794] [] sock_do_ioctl+0x65/0xb0 [ 254.445292] [] sock_ioctl+0x2e0/0x3d0 [ 254.450705] [] ? compat_ifr_data_ioctl+0x1a0/0x1a0 [ 254.457247] [] do_vfs_ioctl+0x1aa/0x1140 [ 254.462918] [] ? ioctl_preallocate+0x220/0x220 [ 254.469114] [] ? selinux_file_ioctl+0x355/0x530 [ 254.475395] [] ? selinux_capable+0x40/0x40 [ 254.481240] [] ? __fget+0x47/0x3a0 [ 254.486391] [] ? __fget+0x201/0x3a0 [ 254.491628] [] ? __fget+0x228/0x3a0 [ 254.496865] [] ? __fget+0x47/0x3a0 [ 254.502019] [] ? finish_task_switch+0x1ed/0x630 [ 254.508299] [] ? security_file_ioctl+0x89/0xb0 [ 254.514493] [] SyS_ioctl+0x8f/0xc0 [ 254.519646] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 254.526188] Object at ffff8801c8143180, in cache kmalloc-1024 size: 1024 [ 254.532983] Allocated: [ 254.535441] PID = 3325 [ 254.537904] save_stack_trace+0x16/0x20 [ 254.541841] save_stack+0x43/0xd0 [ 254.545257] kasan_kmalloc+0xad/0xe0 [ 254.548934] kmem_cache_alloc_trace+0xfb/0x2a0 [ 254.553479] ipv6_add_dev+0xbb/0x1000 [ 254.557243] addrconf_notify+0xa5e/0x2190 [ 254.561352] notifier_call_chain+0x90/0x1a0 [ 254.565635] raw_notifier_call_chain+0x2d/0x40 [ 254.570180] call_netdevice_notifiers_info+0x51/0x90 [ 254.575244] register_netdevice+0xb92/0xea0 [ 254.579529] register_netdev+0x1a/0x30 [ 254.583379] loopback_net_init+0x76/0x160 [ 254.587491] ops_init+0xa9/0x3a0 [ 254.590819] setup_net+0x1b2/0x3e0 [ 254.594320] copy_net_ns+0x189/0x280 [ 254.597996] create_new_namespaces+0x37f/0x730 [ 254.602541] copy_namespaces+0x291/0x320 [ 254.606566] copy_process.part.51+0x1c99/0x5d40 [ 254.611195] _do_fork+0x1c0/0xd70 [ 254.614609] SyS_clone+0x37/0x50 [ 254.617937] do_syscall_64+0x197/0x490 [ 254.621789] return_from_SYSCALL_64+0x0/0x7a [ 254.626155] Freed: [ 254.628267] PID = 15454 [ 254.630815] save_stack_trace+0x16/0x20 [ 254.634756] save_stack+0x43/0xd0 [ 254.638173] kasan_slab_free+0x73/0xc0 [ 254.642020] kfree+0xf0/0x2f0 [ 254.645087] in6_dev_finish_destroy_rcu+0x9d/0xc0 [ 254.649891] rcu_process_callbacks+0x871/0x12c0 [ 254.654522] __do_softirq+0x206/0x951 [ 254.658284] Memory state around the buggy address: