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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x9) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) mremap(&(0x7f0000440000/0x1000)=nil, 0xbc0000, 0x1000, 0x0, &(0x7f000021b000/0x1000)=nil) [ 137.662731] sctp: [Deprecated]: syz-executor4 (pid 9832) Use of int in maxseg socket option. [ 137.662731] Use struct sctp_assoc_value instead [ 137.727229] sctp: [Deprecated]: syz-executor4 (pid 9845) Use of int in maxseg socket option. [ 137.727229] Use struct sctp_assoc_value instead 2018/05/08 09:36:10 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$set_timeout(0xf, r1, 0x100) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:10 executing program 6: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x121180, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000180)={{0xaf, @dev={0xac, 0x14, 0x14, 0xa}, 0x4e22, 0x2, 'rr\x00', 0x10, 0x5, 0x36}, {@multicast2=0xe0000002, 0x4e24, 0x3, 0x8, 0x9, 0x4800}}, 0x44) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000100)) 2018/05/08 09:36:10 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xff, 0x4, 0x3}, 0x2c) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x44800) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000380)=""/4096) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) socket$inet6(0xa, 0x7, 0xb1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/113}, 0x18) 2018/05/08 09:36:10 executing program 3: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100)=0x6e) r1 = accept$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x14) socket$bt_cmtp(0x1f, 0x3, 0x5) sendmsg(r0, &(0x7f0000000ac0)={&(0x7f0000000240)=@hci={0x1f, r2, 0x3}, 0x80, &(0x7f0000000400)=[{&(0x7f00000002c0)="e23f3767efbc300a4706d3cec9609b2ffa6227813c99e7bcfdb93e24e57dca7c3f9fcdc71f4502979fd459c441f788e020d05d3d4bcb1d77f21bc4f94bb9078fda23049b41b4f4a9385dd1858f69a41a829dfce2694111073ee5cee12a207942096aa7c8c4ec073d43805f45b5fa51feeb451e3e549164876871366ddea996b2b22d5029ea937e2262ce9c6b38045a9c02bc3e1571c9059ec7ccac35c1270684a34b83b137d31524d4c491a84e3afe8ea587842f0eaa960c4f6b5a6a96c16dccba29ced366c0134d24adc64a73f6d18349b07442f529a5fb1249d4a92e42a75a", 0xe0}, {&(0x7f00000003c0)="b7fabdb2d9ab10a3533203c8eb580e62a7615171efe5b7", 0x17}], 0x2, &(0x7f0000000440)=[{0xb8, 0x2681613304a2e3c2, 0xa4b, "17913bffcab5d61aa8500a831bdce9728edb030cd52e329ff768968b0253416f44ed59e41590da88c3f64cb943d618651431583e8e154756e7dddb7a5bd9b5f8602e0e239e4152eab5a52ac33aadab74ec5a641c39c6af1b3af72353ef2dacf27af71c3128000c7c21fd10d951a26137f41140232c0ff9ee7e51be3a67658ed2eb2061663c27d522b70d0be05e95780dcb92de86fb81f38571a6e006af47a3a85c"}, {0xd0, 0x117, 0x9, "8074ec701962980ed964937cb414bb0acff64ce79eb01cd388011de60aa902db5b688346b983ca34553d27bacb802b326b0c101c6c23e2bae9ed79a6ba768f5845c3b0e26f390c87a0bf697d6ebc8d4e13122eb97dedb4546cb7ccb86c1778349cea4315e5df5084b39ad256e98d567ac51494c3a6b38c80c0a20c13ee07e6145d0fb3bab7ba85b31ebe09af17661e222666c14907d569e8d3e478c760d4636ea0c6164c99d36d8c467e2391211c94e6f445f4b248bb23c4b869c0"}, {0xf0, 0x0, 0xe16, "9afba53fab49e81c56dbe8413691b85237ab0d2fc94cbc9c8958df58aa97e46c1a6ecb01f927534ebfd408cdd6df5121482b16049081540f2217b68589773df6516ff1f24e8c39e9e9c3beb86dcf5e17925fd750d99bf3684d6f565fbd1e0b8ec66a3ab44b37339395597dcb51e225bccf8ef13fe3f8e0f2f4380ad4ddc9a1e509c06e91c4296cae626d6a987573188746852e65f1019dca37e420629913e78475c13871f686407e3848ea0ff0db3052465537e383ca2b827f1fc127dd9750e2ce281a2a23cbe8c598ee081f560ee9bd4e9f76cc6b5778b78f110b1e"}, {0xd8, 0x10b, 0x798, "17672eddd5d238421d99cce12ba0afc3deb7838d4bc7f9f3ea08b77ad94836107c1b6f528a83f22bd52d03a195a25f2cf44d5567e9f7e14df26317a62737f8630dd7b8d8a5080a5cc0b6b79e5117896d807db930436d5b0edb313f88a4a8ff4fc4a90080946f1e527b6d134b9c123b8b24f6ac7e0f8143a159c5ce2a592dd0b3fd284ade7f72caed3f5d6b584214f22ad28b96e3c1acb8508177b18ad9e6a23bdbb331a9fb9794f2a45202e926282fd75adab1d70b2660aa19ab1a05bda89a2e3107004930bb0c76"}, {0x108, 0x13f, 0x80000000, "5dee8c30de93017a0acbbca1c0e59a5b410a5b9feb8f8f1a705e0e08f43b28e4c7cba240c59b700a6fc069e84d239cc9eaad450c2c4d0d2d5a86d31473825a37a665c457a25e361acc889bfffef7be60eda545c436d329d83ea1b134854469c0b8c8c6ee3d542ad0d1cbc5c5bac4ec0a95d8bf7a5a718b46324e898051d7d432380bce6132c574530825c4cfed75fcbc62e3ab7a2ada9f5d2e6bc39226b6fb68f3ee24cc5b8765d1472d51d123118bc7e385af0ba8c02f4a9ae096ef3984bea701e8faf8a86be80509d7ce5512f80699fbfe59c1652a6f9f4c0685e4f3de3bd30febed8fc7aa0fee9e8638faf2460d6d0a17f08def26"}, {0x48, 0x10d, 0xfffffffffffffffb, "1e74576d1d13ee3075f399c261ea8ff6eb96f8600ea735e683cb394e66ea5148bdae75f3145ea71760f68c73f9f6d8f31bab"}, {0xf0, 0x100, 0x400, "d4631a02329755fd087d5f74b0bdb7973eaeddb7c526eb353aae18e9f4a2c622c9df84f8dbae651a45bde627dd187da0dcbd2150cad3e57193707e83ed607c4a0b7afc655eef27a938465e7f746c224d330374e2fcea86e4c0113c4cfb10cd86674e44f3735fc6ea7d6422505941f195c84c9dc820e27121c2715cb29420b5e9ca39c2c0479387c380663754f7a14ca6d8d6d5316e6978b2d9ae556118b200949a9dae984bc202c2e5bedfbe9f82f2f73f7b4e0e9a10e33c46ba913240dffdc91d9f3b3ebe1519d8cda67ea2e465a4968498c3254947e30300d59ae8c675"}, {0xc8, 0x0, 0x100000001, "a2cd7b75708c514f11797795094fa4ec6ace780b0f388effb3818d49ddf30523093e01f71118577d5d7ef4a3fec91e71aee206f72dae669b340ccb43f5047f37b4b9e4a69563abbd24208f547b99f4aa5f2e4536e60cb8c8c084ecf20a9880e29ee03fedd5ad9fe6d465a9aa6a1c74b665a1e45288dfa5a76ba9d9a7548ce41bdaddc4e8fb0ec445c73ce93837969a1355a3c4018ec636ff8805658f0f20c64c934328785ada79d5d4ce9a7fc2edf94fc79886dd77f3247a"}], 0x658}, 0x80) r3 = socket$unix(0x1, 0x1, 0x0) unshare(0x40600) bind$unix(r3, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x72) getsockname$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) 2018/05/08 09:36:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/ipv6_route\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) getpid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)) r1 = getpgrp(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='attr/prev\x00') sendfile(r2, r0, &(0x7f0000000140), 0x7) 2018/05/08 09:36:10 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:10 executing program 2: socket(0xf, 0x4, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) writev(r1, &(0x7f0000002640)=[{&(0x7f00000000c0)="6bc8defda8de21a4366b12b422e824578ecdc7f71f953b15bef3eced0341ed858b93bb25552ce444f1e8a944a80b4725854f34fbf2f2032660911244623982f25442920441496ce71437483f15ccf4260822562a3af6a14041bd55e47c7639a93040ac3c8162961d4fb999d63a3ecbd6a291843ad70b393c96b75590b7a010afb4adda5fcb7a18aa645bd298259467aac4cda7629f05022785fb4ea4631e319a49c52d6e7fc52567d9adbdf8c4ce5f9307c6a2828b7b29f31a8817f780ca1bfa13e409a80481e43d83f820", 0xcb}, {&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="c4b6884ef9a97d60c5f315c3ee314b932b730e611fc4e5a3690389d9ddd3300a0eb3a2941088bd02aee9f10567edf83333efef08dbd08ca87f56caf29a692121a5bf2e656d1d8cc8c0498525aa84e0ba7aa4fe7fe04079836fd491e03d541a406d7f7c6d5a5cfc6a80b02e54f29f8b1429a6bd70aa496156854d9132ad3d6f7d334ff59287d4cab77f67fd646b3596489ad3bffc6db6ffc0b171d2ad6c2f92653be429b85c6bf411e819adaeffb23b8a5f15d47459366f3d547330310c9e2c22e09e4e064a80344b51233e1591e853c762d15250ee3263eaefbbec982cb900bfdf3b6774474aef120dd718b8308c53286f9efac733e096a8cf78de64629eadf851cf3b86482f424da37c3602154339f9c3c9a8b4dfbbf30898f413a14259c66539170663a3c0c31585f8829d963479fb4a0e8c33738ed0f01a0f0201fdbcdf155630bdcf99b22666c4cc4abc6746cfda681f5fe2c14888ffe5c00e3dc9220423c5833dae15fc6d907b469cb99ce687532bfddedacf4b1fda517ea282b457c6bae0799084c6654c8ff201e45c741d8d44b2b2b6e215b369e5df76b7fdb4cc4f27e1e6bf04024c58a3c780961209de46d812cd14c10fce16f98e30de6cbfdf98a01f83c8758728e98afe3ab2a6954e1aa3dd2fc427fa3247b551a25864676bc08f34defc62aec0503e7b707ff2405631ea3712e70f1c677e2c68dfd6ae4b7875ea79a88a2cc5e47bf2c4f4f554e174e9ca7295345882889d9b448753827d453ec17cd780231fa22a815d5055eed19c92521515b552170a2f79a8cffe346048413ab4f2ad1493989d03c9b9254b0396c7008ad7dad3e8cf485d52273aae3486a49390f16e588c3fa84ef3fb83fc6e15b52f96d4e45c72fba0d693041f798cccf19506cd91ef628c4dcec343830970ad8afaaacf826c55520ecbe6bcf47fc5963f3203e0182300a17c292e659c61819487cacce065a0457bd0c8775860d367241fb4578e3b6f1e0b3996a9bd84d00b4bf3c246dcf472bfe97e6fd8906c5fe304cc4ef3d3c24bfcc5e9c71c4e06c499feb35a62f4db6919ae8101b04d1eeb22d2bc6cce60cb437a11786645168dd6618703d4004d1ce4623422d065f42501f20d97c968c09b7fd9b6d3eebe839de46ad10da192cf276e55838d193d4ae982a7d15b728e7c89fc9d061d3d51c0872fc1b470b0d8aeb9e0f529416d7ba81d88eab18f18cfc65e23022b1debd9892a4ff26e7f685c38a54d137f474042069cc656347aee479d37881c351126cf16a1b6ae06c73ba49201057d327c68ddc64581c54fc2e12a679e1b1e7cb9d39831795bc59570a75162c3d96b89a161e93ca2658386b84d4d098e7a9cb30c4b0e1411fdbaee774ab136680bbb3de58a144b3f3827d205d33cd660bad80b797071bcece17d70497e00a9b5d7ff66aac93ed34cba91e926944022f9ddb672514881476028ca68abce3ae322da12900a069623824cb6f9272257c8c3a40c4cbe210a189abb500db074f92de895b1216b259117e705502a6142808e32d62fa6c2098abd3d2ad8d9bc9385758ca6631b33851c276fd3a7369fe95863db7ec5711c056171fcfffcd47c01ae041fe0aca0c662722d0ba795302ffc40dd5cc5f03e01a59198f46d62e9879004fcf04e924caeb9f5ce4b02feef407c2d51a7949e1b364621021148188d4f4cb8053a87eb66d90bfad2e0aee16a280198c0bb4f1913d7945c6d38117a39b64f21326600763d8aa0502e8d9ec9ab837e184226ca98080ba9cd9854b0e5b2ccafa3be42b50ce7d7602d653bb277bda24d5f18ccb6787b8fd82eda35ce4f18b4f275a5c23e59863ac9a1e21bc74cea1d035d765240e54b26b3c31bf48e98a9bc6dff4c3b828e8abc96b277777ec01c5ba347bb78e55b9be8887397db81030385c4375bf84b85b0a77257a9a95ffd95458bf450b906b7dc82789caafed05aaa0a9f3775473db3e84182fa8772ee0c939de4c24984f896808e85e50f117579a3d2c2cb674cb2487e583eef7a1a9c3fbe5b150d8ef98d55af8900797dfd0cb66f9f192be7319cbedf88b1ee3f8bfcfaa7a61f1317283cb20851b2942422d21d61d2843a3e0dcecf60541a9af9338e46f528fded58bb8236876359b6f2e43ca491e627111948a4fd1470e86f13191affa893f61642da6131c6ba6f92a6c10047e765f4b022f2373f19dd7915d140b954086501fc03205ef265d248ddb2dfd5b5c334ce39c5810d7dcbd63afe03541c609d7df8435f06148e08fb2d539e58f5ef099b5c4dfd93774b0565275cc0526c6b2a98c6e63039aebdd7f929bab7d273c8a864806e162acc96c1e2199c1ff6b4ca82cd6268fb1a548a720a4b9a9542c3fcbd089712abdf361a02a5209ccd1461a0dae65251fe3e7b580a87e2fb2ca4f375fc51e08b99345da98835a627e951a5425659f87d0666f70ddae5ea22ea3e88d076a8542432f7d5dd786ac4df9fccb7034d5d12629603fe0dd006e5b38f669577cd862cfadda74dcfe540582801f4e32be50e1479b8aee6bf335a92eb815c31a74ef54cfc51c9c5c70bd1b4417255a36a6fe8feb46b720b4b16ae3ae64de2bbf30b5786346204979c7c0523776b51a98139424c115f8f19168975a4d353b33ace2c4d21b6861513fb656928928e51cfb29257fb7519b30cf3dbde9302918ea2841f1d0e6ca86f9235f7a09a0bd57e1e5de5abc1f7c1571017bd74a63490ad8f5e87efccaea37da9de4609bcc3111402df586150538b903ad2038a18b8774f1865269e1dad4949c42c007dde8ca48ca289bb874631459fec392c01d25026b9ac4f4df5916ec54419df4f5cdf7195d94b1b6e5b6b9da82b8d556bfd50d3f115455bd60f297aae494c7c650ff560cd2ca653d3e393baf36bfdfd59e5bad6260eab53cbfe39fbaa556cc548e549d2777e56d84d6e0863248e7bcd19bd65d8644572043df4233cc23a416ca03149331adc29b01b0944dff0e53a1effd6bc155ba7f53b6861536659038d2e8772e5b7ec6db3e26123646490e847d9b5d5fbcf538f99b71786071e6851f326d054f365424be3aaea2119118d0761f808407e4debaa34e292b3e48779cfd5dcedf873aa88ac0d2cdc7f332bb5b70cb1da735c5b1b07030c7bb5ae4ee602dc3f372ae6d80ae4ba42feec854de7f8079c262937955e18544aed3cf55d5b1136ad1c469df147da842e1cb05e8c8819ce8be99af675b359d60824056d167dde458ffa8b991de853b52041286027b92aa15704480a2205c1a1a2a5b46e2def50148533ff0da327cb5101acc37c4061a26346aa33083410ff4ecc81a2923b5bf96bf438dd9d05a51b49bf624f57b940c147127286e4d899af54f636480321873eb41f5f58febe093ed2da497cda0b143fc3c1891a5e67131e1501d7ae1fb52d56af52aa6a176e24f6fa09a0153b7290749d09d40a3b4148fd3eee0171557b1624a3ddfe2bb7e99e942c6e24dfc4441792e55e5291cbc65ec37a3a7afd36ba41c8b3711a0306ebacebba9563762ac702f2f6b71ecb2c7867ad68d95f0c582dbc792eff3cc0350c147d7639f5af33b7b46c29f322c27a2d9ed6380b1de85f010a31f71495a65d0889b6392e697559f8a6b7b0481a1343116c00b8dbbe5ed6aa717d57a1d4e2d4afafa74a5d29ebe5b3cddb8941860550335dd31b9ef63e3141847a82b2a28aa49e0e5c1bbd28ec3f3a66e84fd6f188b18f1aea771fce8bc905028c3dad2168e6b104400328d9ca03f68d843b0e041a2e24ccb5919dd98277856080050ba6d2ecd5e569f6636fe0114443a924c91010437bb396fb37fec352feadd2e03d3b1d3d551e71ad5af8465045615043a3b4bb41139093cf94cf77451d47a4c16dd13749b83411a5dc5edf62c6a289a1694715d25a7b46a3d21c6b959319f519c60b12306fc44a5752fa791de5351e723740ba0e20b7495f08ecda36ac86894816ec956d03daac03158a501414b917e3d287f101790f8cc3b4e317c43ffb82f7e87301eb4ef52643b6c844acbda379197dcb0c7833c803f238991f4841c50388a58724f7970de201384f55cbba5a52066c4d990058f7e46440c29502bc19ac7849628ba69ae2d00ab8472fb38230a4e342f52c8bec73a6e2a8dc48f7f246a10a6f0d11be56ef1db63e6155c2d827c4c7b03eae07fdd434367805021b6c3eae9d5ca7ad16e897fd565d87557d93bff5e453c31ff6d7047268e4a2fb68d8831670a3fbb2794a51636e1910aa83595d0a654b872f9e5cd649127c8b7d958f1d52db4cd35e83f751764f43e858dd2507b6ffedd14753786c023959c350f53409d8fb7062f8a4acb5e3b784e7b11e4d3f6be89aa8b75bcbc655e77d13c10b56dd6d89fdd58dddae65ca22262b0edfc632f13a15b3a07a53fc5e00a3c220716836d178563e00188db03e3ce8e7ccd7fdadeef7ab680252956d46ed1f21af56d5eb52669b12aaa1890f3012cdb51b8ea974caf4935ca69d129b9aacc9171eda25008846b824cadc3a94bd030c94c2fcc4cdd0e291745d451b2a0bbcad7d93964752a9766a3ae34d1559f0f15e65453c81558d858fe5593c30d30e1c25e9505b8020fda206bbaad1fb17089a42aea5f2f55dbf2475bd2ad746ffe300479b872fe4da63160c1d740484c6cdad825d9dc2d939411beb5c17d9378e4cae4d073a568bf8e7f33a0a0f9c72ea1a5d31a0149556844d7caf2ba30b3440847887fb2dcf66f200d9b9d2f26f8fdc6c32455d7588addf7ed6d013a8e858f4089c3e92c0a1f8bc4bb84528e40f3e9d54b1fa1ce005a686a908b8114c21d0d7104729c21e795d87f605e440d6052c42715b787035c310edcf24ee8d1324b116d2e5f6e5795b892c6bb2689448f59339de50740dc3db7d9e1a0511c49dfea43d86f69d2cdd04c2c856766ab56cf552fd2b430c02484df1995915c3033a3c44f9be30b4f46802552dced7e81b8bf31f01dec764559dd38b24033f9832469744a1fab1778aa5973997672e32867b81c764b622629d5e6057a8a11355ba2571d9b8fd45b28578090088d69ec29972007134e4aa35a385ce1580dc3ab65901e6a1e552feff2d08ed196cf5f07762a5ee5d97ae9d88317e872d71574b60e9714e46d9efe9bdc2f204a5ffbacbaa2e979f39cf444c84966fe6a8aebb39898c7b5c7b41d7ae754a11140f7f82196bb0b5f9d6b48f942fdbe16bb8c97091ae9b9ca1cc8129ee6e397b8ca17d76ccfa7c6ac1897b38f91004c5408e7b668165080e9bf2f13a8113947f2c124f16704412dd2baee37a6edd6a03dbb2b0bf01df6c07026399eb4b64bb591e394300f4286ea5c44b750c8ce6cf831176202261338fb89e8eb9ada7de822fc2d3136bbc64630e812b02a506463a876a65097af9a390cc97abd220639ff534a5b3011e0c4e38083acbcaaa5caaf8c1f95f8e0d66841bd6a3d38051099386fe05ee1322e3f6612afcfea98094ada520fe4ad9916aaea239ebee4198f6391061636190876369d4eef515138672465a85cb3ee71ba628c208cf2d857d9153bfecfbde90a2f5449929ee46969e084e8ae067995dfb32450fbbea395b2c168f5caa485db9a22963a00b2b7e39b46e4ce4c1286b205446e0a264c3b59118778bd1a6befcd933aca949184c3846a3349df49a26b2bb58cf829133ad02bf2aa431fbe36062a8b5a342b5723444d4f564bb9a7f690b0868ef823b9256da1e5a03715f2b0d3ee2d28af67b854bd86d0a22b5a25ead61ed197d810161b3beb2f84332233e4932bc80e4af10851f94d7152d66e74225", 0x1000}], 0x9) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/08 09:36:10 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:10 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7, 0x3) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x28000, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x8, 0x400000001010, r0, 0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}}, &(0x7f0000000180)=0x84) connect(r1, &(0x7f0000000240)=@llc={0x1a, 0x30c, 0x8, 0x8001, 0x1ff, 0xff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x8, 0x1000, 0xfffffffffffffffb, 0xffffffff, 0x89b}, &(0x7f0000000200)=0x14) 2018/05/08 09:36:10 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000001300)={0x3, {{0x2, 0x4e21}}}, 0x2d) r1 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="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", 0x1000, 0xfffffffffffffffd) keyctl$read(0xb, r1, &(0x7f0000001200)=""/195, 0xc3) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/05/08 09:36:10 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0xc4042, 0x0) 2018/05/08 09:36:10 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x200000000000009}, 0x2c) prctl$setname(0xf, &(0x7f0000000000)='vmnet0\x00') bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000140)={0x88a, 0x4, 0xffffffffffff0000, 'queue1\x00', 0x9}) r2 = shmget$private(0x0, 0x4000, 0x109, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000040)=""/155) 2018/05/08 09:36:10 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:10 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:10 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/full\x00', 0xa000, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000900)=0x42, 0x4) connect$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0x23e5, 0x40000000000, 0x800000000000000, 0x6, 0x3f, 0x1}, 0xffe}, 0xa) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:11 executing program 2: socket(0xf, 0x4, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) writev(r1, &(0x7f0000002640)=[{&(0x7f00000000c0)="6bc8defda8de21a4366b12b422e824578ecdc7f71f953b15bef3eced0341ed858b93bb25552ce444f1e8a944a80b4725854f34fbf2f2032660911244623982f25442920441496ce71437483f15ccf4260822562a3af6a14041bd55e47c7639a93040ac3c8162961d4fb999d63a3ecbd6a291843ad70b393c96b75590b7a010afb4adda5fcb7a18aa645bd298259467aac4cda7629f05022785fb4ea4631e319a49c52d6e7fc52567d9adbdf8c4ce5f9307c6a2828b7b29f31a8817f780ca1bfa13e409a80481e43d83f820", 0xcb}, {&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, 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{&(0x7f0000001640)="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0x1000}], 0x9) write(r1, &(0x7f00000001c0), 0xfffffef3) 2018/05/08 09:36:11 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) process_vm_readv(r1, &(0x7f0000001340)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/224, 0xe0}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x4, &(0x7f00000026c0)=[{&(0x7f0000001380)=""/121, 0x79}, {&(0x7f0000001400)=""/151, 0x97}, {&(0x7f00000014c0)=""/191, 0xbf}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/52, 0x34}, {&(0x7f00000025c0)=""/201, 0xc9}], 0x6, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000002740)='/dev/rfkill\x00', 0x8003, 0x0) 2018/05/08 09:36:11 executing program 3: r0 = epoll_create1(0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x4001, 0xa) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)="ba0009c8b217bccb") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008d2000)='/dev/sequencer2\x00', 0x2, 0x0) socketpair$inet6(0xa, 0x805, 0x5, &(0x7f0000000100)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000019ff4)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) ioctl$VT_SETMODE(r2, 0x5111, &(0x7f0000000000)) 2018/05/08 09:36:11 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:11 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:11 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xff, 0x4, 0x3}, 0x2c) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x44800) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000380)=""/4096) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) socket$inet6(0xa, 0x7, 0xb1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/113}, 0x18) 2018/05/08 09:36:11 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x440, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000100)=""/19) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x4, 0x8000000000031, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f0000000140)={0x77359400}, &(0x7f0000000040), 0xfffffffffffffffd) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x0) 2018/05/08 09:36:11 executing program 6: r0 = getpgrp(0x0) r1 = shmget(0x3, 0x1000, 0x78000000, &(0x7f0000470000/0x1000)=nil) r2 = geteuid() lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/snapshot\x00', 0x440000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000280)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000380)=0xe8) getresgid(&(0x7f00000003c0), &(0x7f0000000400)=0x0, &(0x7f0000000440)) shmctl$IPC_SET(r1, 0x1, &(0x7f00000006c0)={{0x7, r2, r3, r5, r6, 0x68, 0x84}, 0x3, 0x5, 0x57506c3e, 0x6, r0, r0, 0xff}) pipe(&(0x7f0000000500)={0xffffffffffffffff}) recvfrom$llc(r7, &(0x7f0000000540)=""/26, 0x1a, 0x10000, &(0x7f0000000580)={0x1a, 0x206, 0x0, 0x0, 0x7943, 0x100}, 0x10) ptrace$getregset(0x4204, r0, 0x201, &(0x7f00000001c0)={&(0x7f0000000180)}) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2e82c0, 0xea760b11a9a252a8) accept4$unix(r8, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x800) accept(r8, &(0x7f0000000600)=@in6, &(0x7f0000000680)=0x80) r9 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x4000)=nil, 0x4000, 0x4, 0x10, r9, 0x3) 2018/05/08 09:36:11 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:11 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffffffffffe1, 0x12002) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000180)={0x3, 0x7, 0x3}, 0xc) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000000c0)={0x80000400, 0x8, 0x29, 'queue1\x00', 0x100000000}) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) setsockopt(r0, 0x7f, 0x0, &(0x7f0000000000)="54b866e0ece4219d1bc5efd08efb487eb7148c5b3b9e8bfbc459fe0cae2db20e1d092bd8877234b781c80ba974579d6dfbedcccb953a7fe64f6f53c5cd32056f843ffe1fc0f58d5a99b70be071b5963c68", 0x51) 2018/05/08 09:36:11 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:11 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x400, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, r1, 0xffffffffffffffff, 0xfffffffffffffffd, 0x0, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001440)='/dev/dsp\x00', 0x2c080, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000001480)=@assoc_value={0x0}, &(0x7f00000014c0)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000001500)={r4, 0xffffffff00000001}, &(0x7f0000001540)=0x8) setsockopt$inet6_opts(r3, 0x29, 0x36, &(0x7f0000000000)=@fragment={0x2f, 0x0, 0x800, 0x8, 0x0, 0x4, 0x68}, 0x8) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r2, 0x0) 2018/05/08 09:36:11 executing program 4: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:11 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) process_vm_readv(r1, &(0x7f0000001340)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/224, 0xe0}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x4, &(0x7f00000026c0)=[{&(0x7f0000001380)=""/121, 0x79}, {&(0x7f0000001400)=""/151, 0x97}, {&(0x7f00000014c0)=""/191, 0xbf}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/52, 0x34}, {&(0x7f00000025c0)=""/201, 0xc9}], 0x6, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000002740)='/dev/rfkill\x00', 0x8003, 0x0) 2018/05/08 09:36:11 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:12 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000040)="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") connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400100, 0x0) 2018/05/08 09:36:12 executing program 2: socket(0xf, 0x4, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) writev(r1, &(0x7f0000002640)=[{&(0x7f00000000c0)="6bc8defda8de21a4366b12b422e824578ecdc7f71f953b15bef3eced0341ed858b93bb25552ce444f1e8a944a80b4725854f34fbf2f2032660911244623982f25442920441496ce71437483f15ccf4260822562a3af6a14041bd55e47c7639a93040ac3c8162961d4fb999d63a3ecbd6a291843ad70b393c96b75590b7a010afb4adda5fcb7a18aa645bd298259467aac4cda7629f05022785fb4ea4631e319a49c52d6e7fc52567d9adbdf8c4ce5f9307c6a2828b7b29f31a8817f780ca1bfa13e409a80481e43d83f820", 0xcb}, {&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="c4b6884ef9a97d60c5f315c3ee314b932b730e611fc4e5a3690389d9ddd3300a0eb3a2941088bd02aee9f10567edf83333efef08dbd08ca87f56caf29a692121a5bf2e656d1d8cc8c0498525aa84e0ba7aa4fe7fe04079836fd491e03d541a406d7f7c6d5a5cfc6a80b02e54f29f8b1429a6bd70aa496156854d9132ad3d6f7d334ff59287d4cab77f67fd646b3596489ad3bffc6db6ffc0b171d2ad6c2f92653be429b85c6bf411e819adaeffb23b8a5f15d47459366f3d547330310c9e2c22e09e4e064a80344b51233e1591e853c762d15250ee3263eaefbbec982cb900bfdf3b6774474aef120dd718b8308c53286f9efac733e096a8cf78de64629eadf851cf3b86482f424da37c3602154339f9c3c9a8b4dfbbf30898f413a14259c66539170663a3c0c31585f8829d963479fb4a0e8c33738ed0f01a0f0201fdbcdf155630bdcf99b22666c4cc4abc6746cfda681f5fe2c14888ffe5c00e3dc9220423c5833dae15fc6d907b469cb99ce687532bfddedacf4b1fda517ea282b457c6bae0799084c6654c8ff201e45c741d8d44b2b2b6e215b369e5df76b7fdb4cc4f27e1e6bf04024c58a3c780961209de46d812cd14c10fce16f98e30de6cbfdf98a01f83c8758728e98afe3ab2a6954e1aa3dd2fc427fa3247b551a25864676bc08f34defc62aec0503e7b707ff2405631ea3712e70f1c677e2c68dfd6ae4b7875ea79a88a2cc5e47bf2c4f4f554e174e9ca7295345882889d9b448753827d453ec17cd780231fa22a815d5055eed19c92521515b552170a2f79a8cffe346048413ab4f2ad1493989d03c9b9254b0396c7008ad7dad3e8cf485d52273aae3486a49390f16e588c3fa84ef3fb83fc6e15b52f96d4e45c72fba0d693041f798cccf19506cd91ef628c4dcec343830970ad8afaaacf826c55520ecbe6bcf47fc5963f3203e0182300a17c292e659c61819487cacce065a0457bd0c8775860d367241fb4578e3b6f1e0b3996a9bd84d00b4bf3c246dcf472bfe97e6fd8906c5fe304cc4ef3d3c24bfcc5e9c71c4e06c499feb35a62f4db6919ae8101b04d1eeb22d2bc6cce60cb437a11786645168dd6618703d4004d1ce4623422d065f42501f20d97c968c09b7fd9b6d3eebe839de46ad10da192cf276e55838d193d4ae982a7d15b728e7c89fc9d061d3d51c0872fc1b470b0d8aeb9e0f529416d7ba81d88eab18f18cfc65e23022b1debd9892a4ff26e7f685c38a54d137f474042069cc656347aee479d37881c351126cf16a1b6ae06c73ba49201057d327c68ddc64581c54fc2e12a679e1b1e7cb9d39831795bc59570a75162c3d96b89a161e93ca2658386b84d4d098e7a9cb30c4b0e1411fdbaee774ab136680bbb3de58a144b3f3827d205d33cd660bad80b797071bcece17d70497e00a9b5d7ff66aac93ed34cba91e926944022f9ddb672514881476028ca68abce3ae322da12900a069623824cb6f9272257c8c3a40c4cbe210a189abb500db074f92de895b1216b259117e705502a6142808e32d62fa6c2098abd3d2ad8d9bc9385758ca6631b33851c276fd3a7369fe95863db7ec5711c056171fcfffcd47c01ae041fe0aca0c662722d0ba795302ffc40dd5cc5f03e01a59198f46d62e9879004fcf04e924caeb9f5ce4b02feef407c2d51a7949e1b364621021148188d4f4cb8053a87eb66d90bfad2e0aee16a280198c0bb4f1913d7945c6d38117a39b64f21326600763d8aa0502e8d9ec9ab837e184226ca98080ba9cd9854b0e5b2ccafa3be42b50ce7d7602d653bb277bda24d5f18ccb6787b8fd82eda35ce4f18b4f275a5c23e59863ac9a1e21bc74cea1d035d765240e54b26b3c31bf48e98a9bc6dff4c3b828e8abc96b277777ec01c5ba347bb78e55b9be8887397db81030385c4375bf84b85b0a77257a9a95ffd95458bf450b906b7dc82789caafed05aaa0a9f3775473db3e84182fa8772ee0c939de4c24984f896808e85e50f117579a3d2c2cb674cb2487e583eef7a1a9c3fbe5b150d8ef98d55af8900797dfd0cb66f9f192be7319cbedf88b1ee3f8bfcfaa7a61f1317283cb20851b2942422d21d61d2843a3e0dcecf60541a9af9338e46f528fded58bb8236876359b6f2e43ca491e627111948a4fd1470e86f13191affa893f61642da6131c6ba6f92a6c10047e765f4b022f2373f19dd7915d140b954086501fc03205ef265d248ddb2dfd5b5c334ce39c5810d7dcbd63afe03541c609d7df8435f06148e08fb2d539e58f5ef099b5c4dfd93774b0565275cc0526c6b2a98c6e63039aebdd7f929bab7d273c8a864806e162acc96c1e2199c1ff6b4ca82cd6268fb1a548a720a4b9a9542c3fcbd089712abdf361a02a5209ccd1461a0dae65251fe3e7b580a87e2fb2ca4f375fc51e08b99345da98835a627e951a5425659f87d0666f70ddae5ea22ea3e88d076a8542432f7d5dd786ac4df9fccb7034d5d12629603fe0dd006e5b38f669577cd862cfadda74dcfe540582801f4e32be50e1479b8aee6bf335a92eb815c31a74ef54cfc51c9c5c70bd1b4417255a36a6fe8feb46b720b4b16ae3ae64de2bbf30b5786346204979c7c0523776b51a98139424c115f8f19168975a4d353b33ace2c4d21b6861513fb656928928e51cfb29257fb7519b30cf3dbde9302918ea2841f1d0e6ca86f9235f7a09a0bd57e1e5de5abc1f7c1571017bd74a63490ad8f5e87efccaea37da9de4609bcc3111402df586150538b903ad2038a18b8774f1865269e1dad4949c42c007dde8ca48ca289bb874631459fec392c01d25026b9ac4f4df5916ec54419df4f5cdf7195d94b1b6e5b6b9da82b8d556bfd50d3f115455bd60f297aae494c7c650ff560cd2ca653d3e393baf36bfdfd59e5bad6260eab53cbfe39fbaa556cc548e549d2777e56d84d6e0863248e7bcd19bd65d8644572043df4233cc23a416ca03149331adc29b01b0944dff0e53a1effd6bc155ba7f53b6861536659038d2e8772e5b7ec6db3e26123646490e847d9b5d5fbcf538f99b71786071e6851f326d054f365424be3aaea2119118d0761f808407e4debaa34e292b3e48779cfd5dcedf873aa88ac0d2cdc7f332bb5b70cb1da735c5b1b07030c7bb5ae4ee602dc3f372ae6d80ae4ba42feec854de7f8079c262937955e18544aed3cf55d5b1136ad1c469df147da842e1cb05e8c8819ce8be99af675b359d60824056d167dde458ffa8b991de853b52041286027b92aa15704480a2205c1a1a2a5b46e2def50148533ff0da327cb5101acc37c4061a26346aa33083410ff4ecc81a2923b5bf96bf438dd9d05a51b49bf624f57b940c147127286e4d899af54f636480321873eb41f5f58febe093ed2da497cda0b143fc3c1891a5e67131e1501d7ae1fb52d56af52aa6a176e24f6fa09a0153b7290749d09d40a3b4148fd3eee0171557b1624a3ddfe2bb7e99e942c6e24dfc4441792e55e5291cbc65ec37a3a7afd36ba41c8b3711a0306ebacebba9563762ac702f2f6b71ecb2c7867ad68d95f0c582dbc792eff3cc0350c147d7639f5af33b7b46c29f322c27a2d9ed6380b1de85f010a31f71495a65d0889b6392e697559f8a6b7b0481a1343116c00b8dbbe5ed6aa717d57a1d4e2d4afafa74a5d29ebe5b3cddb8941860550335dd31b9ef63e3141847a82b2a28aa49e0e5c1bbd28ec3f3a66e84fd6f188b18f1aea771fce8bc905028c3dad2168e6b104400328d9ca03f68d843b0e041a2e24ccb5919dd98277856080050ba6d2ecd5e569f6636fe0114443a924c91010437bb396fb37fec352feadd2e03d3b1d3d551e71ad5af8465045615043a3b4bb41139093cf94cf77451d47a4c16dd13749b83411a5dc5edf62c6a289a1694715d25a7b46a3d21c6b959319f519c60b12306fc44a5752fa791de5351e723740ba0e20b7495f08ecda36ac86894816ec956d03daac03158a501414b917e3d287f101790f8cc3b4e317c43ffb82f7e87301eb4ef52643b6c844acbda379197dcb0c7833c803f238991f4841c50388a58724f7970de201384f55cbba5a52066c4d990058f7e46440c29502bc19ac7849628ba69ae2d00ab8472fb38230a4e342f52c8bec73a6e2a8dc48f7f246a10a6f0d11be56ef1db63e6155c2d827c4c7b03eae07fdd434367805021b6c3eae9d5ca7ad16e897fd565d87557d93bff5e453c31ff6d7047268e4a2fb68d8831670a3fbb2794a51636e1910aa83595d0a654b872f9e5cd649127c8b7d958f1d52db4cd35e83f751764f43e858dd2507b6ffedd14753786c023959c350f53409d8fb7062f8a4acb5e3b784e7b11e4d3f6be89aa8b75bcbc655e77d13c10b56dd6d89fdd58dddae65ca22262b0edfc632f13a15b3a07a53fc5e00a3c220716836d178563e00188db03e3ce8e7ccd7fdadeef7ab680252956d46ed1f21af56d5eb52669b12aaa1890f3012cdb51b8ea974caf4935ca69d129b9aacc9171eda25008846b824cadc3a94bd030c94c2fcc4cdd0e291745d451b2a0bbcad7d93964752a9766a3ae34d1559f0f15e65453c81558d858fe5593c30d30e1c25e9505b8020fda206bbaad1fb17089a42aea5f2f55dbf2475bd2ad746ffe300479b872fe4da63160c1d740484c6cdad825d9dc2d939411beb5c17d9378e4cae4d073a568bf8e7f33a0a0f9c72ea1a5d31a0149556844d7caf2ba30b3440847887fb2dcf66f200d9b9d2f26f8fdc6c32455d7588addf7ed6d013a8e858f4089c3e92c0a1f8bc4bb84528e40f3e9d54b1fa1ce005a686a908b8114c21d0d7104729c21e795d87f605e440d6052c42715b787035c310edcf24ee8d1324b116d2e5f6e5795b892c6bb2689448f59339de50740dc3db7d9e1a0511c49dfea43d86f69d2cdd04c2c856766ab56cf552fd2b430c02484df1995915c3033a3c44f9be30b4f46802552dced7e81b8bf31f01dec764559dd38b24033f9832469744a1fab1778aa5973997672e32867b81c764b622629d5e6057a8a11355ba2571d9b8fd45b28578090088d69ec29972007134e4aa35a385ce1580dc3ab65901e6a1e552feff2d08ed196cf5f07762a5ee5d97ae9d88317e872d71574b60e9714e46d9efe9bdc2f204a5ffbacbaa2e979f39cf444c84966fe6a8aebb39898c7b5c7b41d7ae754a11140f7f82196bb0b5f9d6b48f942fdbe16bb8c97091ae9b9ca1cc8129ee6e397b8ca17d76ccfa7c6ac1897b38f91004c5408e7b668165080e9bf2f13a8113947f2c124f16704412dd2baee37a6edd6a03dbb2b0bf01df6c07026399eb4b64bb591e394300f4286ea5c44b750c8ce6cf831176202261338fb89e8eb9ada7de822fc2d3136bbc64630e812b02a506463a876a65097af9a390cc97abd220639ff534a5b3011e0c4e38083acbcaaa5caaf8c1f95f8e0d66841bd6a3d38051099386fe05ee1322e3f6612afcfea98094ada520fe4ad9916aaea239ebee4198f6391061636190876369d4eef515138672465a85cb3ee71ba628c208cf2d857d9153bfecfbde90a2f5449929ee46969e084e8ae067995dfb32450fbbea395b2c168f5caa485db9a22963a00b2b7e39b46e4ce4c1286b205446e0a264c3b59118778bd1a6befcd933aca949184c3846a3349df49a26b2bb58cf829133ad02bf2aa431fbe36062a8b5a342b5723444d4f564bb9a7f690b0868ef823b9256da1e5a03715f2b0d3ee2d28af67b854bd86d0a22b5a25ead61ed197d810161b3beb2f84332233e4932bc80e4af10851f94d7152d66e74225", 0x1000}], 0x9) 2018/05/08 09:36:12 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:12 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000080), 0x1, 0x2) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x10000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x7fff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x8001}}, 0xfffffffffffffffa, 0x10001, 0x6, 0x8, 0x30}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x200}, &(0x7f0000000200)=0x8) 2018/05/08 09:36:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000282000)={&(0x7f0000190000)={0x10}, 0xc, &(0x7f0000461000)={&(0x7f0000012fec)={0x14, 0x26, 0x301}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x7, 0x4) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xa99, 0x100) sendmsg$rds(r1, &(0x7f0000002c00)={&(0x7f0000000080)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f0000001240)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/6, 0x6}, {&(0x7f0000001140)=""/107, 0x6b}, {&(0x7f00000011c0)=""/77, 0x4d}], 0x4, &(0x7f00000029c0)=[@mask_cswp={0x58, 0x114, 0x9, {{0xfffffffffffffff9, 0x800}, &(0x7f0000001280)=0x1, &(0x7f00000012c0)=0x800, 0x7, 0x3, 0x7, 0x8, 0x47, 0xfffffffffffffffc}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001300)=""/65, 0x41}, &(0x7f0000001380), 0x20}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0x7fffffff}, {&(0x7f00000013c0)=""/159, 0x9f}, &(0x7f0000002700)=[{&(0x7f0000001480)}, {&(0x7f00000014c0)=""/28, 0x1c}, {&(0x7f0000001500)=""/182, 0xb6}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/83, 0x53}, {&(0x7f0000002640)}, {&(0x7f0000002680)=""/9, 0x9}, {&(0x7f00000026c0)=""/62, 0x3e}], 0x8, 0x30}}, @fadd={0x58, 0x114, 0x6, {{0x8, 0xfffffffffffffff1}, &(0x7f0000002780)=0x4947, &(0x7f00000027c0)=0x2d, 0x0, 0x68c, 0x5}}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x3f}, &(0x7f0000002800)=0x5, &(0x7f0000002840)=0x821, 0x0, 0x91a, 0x5, 0x52, 0xe, 0x8}}, @mask_cswp={0x58, 0x114, 0x9, {{0x80, 0x80}, &(0x7f0000002880), &(0x7f00000028c0)=0x8980, 0x7, 0x3f, 0xcd, 0x10000, 0x4, 0xfff}}, @rdma_dest={0x18, 0x114, 0x2, {0x5}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000002900)=""/99, 0x63}, &(0x7f0000002980), 0xc}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x3}], 0x238, 0x80}, 0x0) recvmsg(r0, &(0x7f00000000c0)={0x0, 0xfffffffffffffe05, &(0x7f0000011f70), 0xf00, &(0x7f0000002fed)=""/87, 0xfffffffffffffd3d}, 0x20) 2018/05/08 09:36:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) close(r0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000ca1fc8)={&(0x7f00008dd000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000032eff0), 0x0, &(0x7f0000733fd0)=[@rights={0x14, 0x1, 0x1, [r0, 0xffffffffffffffff]}], 0x14}, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {r5, r6/1000+30000}}) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xffff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r7, 0x3}, &(0x7f00000001c0)=0x8) close(r4) 2018/05/08 09:36:12 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x8, [0x74, 0x8, 0x3ccb, 0x5, 0x8, 0x100000001, 0x2fb, 0xa5dc]}, &(0x7f0000000080)=0x14) 2018/05/08 09:36:12 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x0, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:12 executing program 6: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x7, 0xa000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) getsockname$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000400)=0x14) getsockopt$inet6_buf(r0, 0x29, 0xd2, &(0x7f0000000200)=""/246, &(0x7f0000000300)=0xf6) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000540)) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000440)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$can_raw(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000380)={&(0x7f0000000480)=@canfd={{0x3, 0x0, 0x1ff, 0x598}, 0x2a, 0x3, 0x0, 0x0, "7ab8aa4d67f5f68354d08e31ece5cf043a4d456f523fb224ff53de44c465452b895c63504d69a28d92c6b9dd1e09a9a9dd4dc32ab706c4e33f9f55359f9602fb"}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x4844) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x40) 2018/05/08 09:36:12 executing program 1: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:12 executing program 3: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0xea) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x481e, 0x2) fallocate(r2, 0x3, 0x0, 0x5) dup2(r0, r1) 2018/05/08 09:36:12 executing program 6: lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0xffffffffffffffff, r0, 0x0, 0x2, 0x8000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r1, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x4000) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0x1, &(0x7f0000000240)=0x2) r3 = getuid() ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000380)={'gre0\x00', 0x1}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x1003, r3, r4, 0x400, 0x2, 0x1120001) 2018/05/08 09:36:12 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x0, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:12 executing program 2: socket(0xf, 0x4, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f00000000c0)="6bc8defda8de21a4366b12b422e824578ecdc7f71f953b15bef3eced0341ed858b93bb25552ce444f1e8a944a80b4725854f34fbf2f2032660911244623982f25442920441496ce71437483f15ccf4260822562a3af6a14041bd55e47c7639a93040ac3c8162961d4fb999d63a3ecbd6a291843ad70b393c96b75590b7a010afb4adda5fcb7a18aa645bd298259467aac4cda7629f05022785fb4ea4631e319a49c52d6e7fc52567d9adbdf8c4ce5f9307c6a2828b7b29f31a8817f780ca1bfa13e409a80481e43d83f820", 0xcb}, {&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x9) 2018/05/08 09:36:12 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x1000, "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"}, &(0x7f00000010c0)=0x1008) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000001100)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x20000000000000}}}, 0x84) 2018/05/08 09:36:12 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r2, 0x312, 0x70bd25, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc4}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xbd0}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x132e}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x801) recvfrom$ax25(r1, &(0x7f0000000240)=""/8, 0x8, 0x2040, &(0x7f0000000280)={0x3, {"805607b216e836"}, 0x9}, 0x10) getxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=@known='security.capability\x00', &(0x7f0000000340)=""/4096, 0x1000) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001340)=0x80, 0x4) r3 = accept(r1, &(0x7f0000001380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000001400)=0x80) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000001440)={0x303, 0x33}, 0x4) bind(r4, &(0x7f0000001480)=@rc={0x1f, {0x2, 0x3, 0x101, 0xfff, 0xfffffffffffffffa, 0x600000000}, 0x200}, 0x80) ioctl$sock_ipx_SIOCIPXNCPCONN(r4, 0x89e3, &(0x7f0000001500)=0x7) getsockopt$packet_buf(r4, 0x107, 0x6, &(0x7f0000001540)=""/177, &(0x7f0000001600)=0xb1) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001640)=0x2, 0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000001680)=0x4, 0x4) r5 = accept$packet(r3, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001700)=0x14) io_setup(0x10001, &(0x7f0000001740)) r6 = syz_open_dev$mouse(&(0x7f0000001780)='/dev/input/mouse#\x00', 0x3, 0x101000) r7 = openat$cgroup(r6, &(0x7f00000017c0)='syz1\x00', 0x200002, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r6, 0x80045301, &(0x7f0000001800)) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r6, 0x111, 0x3, 0x1, 0x4) r8 = dup2(r7, r7) ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000001840)='bridge_slave_1\x00') bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001880)={0x0, r8, 0xf, 0x1}, 0x14) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000018c0)='veth1_to_team\x00') bind$ipx(r1, &(0x7f0000001900)={0x4, 0x2, 0x6, "2beb0010b1b0", 0x7f}, 0x10) ioctl$IOC_PR_RELEASE(r8, 0x401070ca, &(0x7f0000001940)={0x8}) epoll_ctl$EPOLL_CTL_DEL(r8, 0x2, r0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r6, 0xc1205531, &(0x7f0000001980)={0xc599, 0x7fff, 0x100000001, 0x5, [], [], [], 0x7fff, 0x0, 0x9, 0x80, "7051c75abb8a8ea2e0be147d36143cb7"}) getxattr(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)=@random={'system.', "2873656375726974795c76626f786e6574316367726f757021236d696d655f74797065757365727d9200"}, &(0x7f0000001b40)=""/4096, 0x1000) ftruncate(r5, 0x2) syz_open_pts(r8, 0x100) 2018/05/08 09:36:12 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x0, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:13 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000471000/0x3000)=nil, 0x3000, 0x9, 0x12, r0, 0x0) 2018/05/08 09:36:13 executing program 2: socket(0xf, 0x4, 0x4) writev(0xffffffffffffffff, &(0x7f0000002640)=[{&(0x7f00000000c0)="6bc8defda8de21a4366b12b422e824578ecdc7f71f953b15bef3eced0341ed858b93bb25552ce444f1e8a944a80b4725854f34fbf2f2032660911244623982f25442920441496ce71437483f15ccf4260822562a3af6a14041bd55e47c7639a93040ac3c8162961d4fb999d63a3ecbd6a291843ad70b393c96b75590b7a010afb4adda5fcb7a18aa645bd298259467aac4cda7629f05022785fb4ea4631e319a49c52d6e7fc52567d9adbdf8c4ce5f9307c6a2828b7b29f31a8817f780ca1bfa13e409a80481e43d83f820", 0xcb}, {&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x9) 2018/05/08 09:36:13 executing program 1: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000340)=""/4096) fstat(0xffffffffffffffff, &(0x7f0000000040)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x400000, 0x0) getsockname$netrom(r1, &(0x7f0000000180), &(0x7f0000000300)=0xd4cca19f09ca09bd) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x10010f34a, 0x0) fallocate(r2, 0x1, 0x10001, 0x4080000a) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000)={0x95f}, 0x4) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=0x0) fcntl$lock(r2, 0x6, &(0x7f0000000140)={0x0, 0x3, 0x7, 0xa957, r3}) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000200)={0x5, 0x0, 0x0, 0x3, "3e92676d226270989031637e41e6e75280d7db64eeda680c9ee819431334056ffc4c02ac6b5632f0c7a6765c", 0x1}) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f0000000240)={0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x2, 'ovf\x00', 0xfffffffffffffffd, 0x4, 0x16}, 0x9c) 2018/05/08 09:36:13 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x3, 0x0, 0x3, 0x3}}, 0x9a5ba22c4cb2d014) r1 = memfd_create(&(0x7f0000000040)='cgroup\'^\x00', 0x1) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000340)={@remote}, &(0x7f0000000380)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4}}, &(0x7f0000000200)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in=@broadcast=0xffffffff, @in6, 0x4e21, 0x3, 0x4e23, 0x5, 0xa, 0xa0, 0x20, 0x0, r2, r3}, {0xfff, 0xffffffff, 0x4, 0x7fffffff, 0x1, 0x8, 0x3ef, 0x9}, {0x5, 0xfffffffffffffffa, 0x4, 0x3}, 0x6, 0x6e6bbb, 0x0, 0x0, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x2, 0x2b}, 0x2, @in=@multicast2=0xe0000002, 0x3506, 0x0, 0x3, 0x80000001, 0x7fff, 0x8, 0x612}}, 0xe8) 2018/05/08 09:36:13 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x0, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:13 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2, 0x40) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000140)={r0, 0x4000000000000000}) bind$can_raw(r0, &(0x7f00000004c0)={0x1d, r1}, 0x10) flistxattr(r0, &(0x7f0000000500)=""/4096, 0x1000) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000)="f6747897cc95d47888cec98ee9d60ac543278a95fd76ab00000000000000605a762ebbbbad5c41fc3e4416f3d59999a640ba6b6463c306e495cb5ac8ef306096b93a9134e540b6000000000100000095ef02044568f9579faf7b8471569afdc95fed668a259e239d4125cf0ae2fa6a8103f24a9fa53c7b7fa19dfa9260d6fa310519ad864967a93d56543d21b66fd00a9d6beaa2048cb710364d4c90e7b17ac6345750cb0ff95cc539f768916232e89fb7c867d80fb83dae", 0xb8) 2018/05/08 09:36:13 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x0, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:13 executing program 4: r0 = socket(0x18, 0x1, 0x162) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) 2018/05/08 09:36:13 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f00000000c0)="6bc8defda8de21a4366b12b422e824578ecdc7f71f953b15bef3eced0341ed858b93bb25552ce444f1e8a944a80b4725854f34fbf2f2032660911244623982f25442920441496ce71437483f15ccf4260822562a3af6a14041bd55e47c7639a93040ac3c8162961d4fb999d63a3ecbd6a291843ad70b393c96b75590b7a010afb4adda5fcb7a18aa645bd298259467aac4cda7629f05022785fb4ea4631e319a49c52d6e7fc52567d9adbdf8c4ce5f9307c6a2828b7b29f31a8817f780ca1bfa13e409a80481e43d83f820", 0xcb}, {&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x9) 2018/05/08 09:36:13 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7a, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:13 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000012c0)=0x0) r2 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001300)={0x0, 0x0, 0x0}, &(0x7f0000001340)=0xc) r4 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001380)={0x0, 0x0}, &(0x7f00000013c0)=0xc) getgroups(0x6, &(0x7f0000001400)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001440)={0x0, 0x0}) lstat(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() r10 = getpgrp(0x0) fstat(r0, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002a00)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002a40)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000002b40)=0xe8) getresgid(&(0x7f0000002b80)=0x0, &(0x7f0000002bc0), &(0x7f0000002c00)) r16 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) r18 = getgid() r19 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002cc0)={{{@in=@rand_addr, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000002dc0)=0xe8) lstat(&(0x7f0000002e00)='./file0\x00', &(0x7f0000002e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = fcntl$getown(r0, 0x9) stat(&(0x7f0000002ec0)='./file0\x00', &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002f80), &(0x7f0000002fc0), &(0x7f0000003000)=0x0) r25 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000003040)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000003140)=0xe8) stat(&(0x7f0000003180)='./file0\x00', &(0x7f00000031c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003900)=0x0) getresuid(&(0x7f0000003940), &(0x7f0000003980)=0x0, &(0x7f00000039c0)) lstat(&(0x7f0000003a00)='./file0\x00', &(0x7f0000003a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003ac0)={0x0}, &(0x7f0000003b00)=0xc) getresuid(&(0x7f0000003b40)=0x0, &(0x7f0000003b80), &(0x7f0000003bc0)) lstat(&(0x7f0000003c00)='./file0\x00', &(0x7f0000003c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r34 = getpid() stat(&(0x7f0000003fc0)='./file0\x00', &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0}) r36 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004080)=0x0) lstat(&(0x7f00000040c0)='./file0\x00', &(0x7f0000004100)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000004180)=0x0, &(0x7f00000041c0), &(0x7f0000004200)) fcntl$getownex(r0, 0x10, &(0x7f0000004480)={0x0, 0x0}) stat(&(0x7f00000044c0)='./file0\x00', &(0x7f0000004500)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004580)={0x0, 0x0, 0x0}, &(0x7f00000045c0)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000004600)={0x0, 0x0}) lstat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000004700)=0x0, &(0x7f0000004740), &(0x7f0000004780)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000047c0)=0x0) fstat(r0, &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000004880)='./file0\x00', &(0x7f00000048c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000004e00)=[{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000000)="afc00d178f2452e9d30dc63e3b007bd2ff2488d7c290419c0799636c36f294a85b82112701d3076814731f1a22370a5549127d", 0x33}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="56516280e610e7bc462e87d2ee8811bd4ac65ca3c42e7eabc3a56b7c0c12d29b31e77907ec7c931e02ba61df91eff1c38024df0c6746d2e982a08195e123ca4c36e519802153dcc004031b0b115024388831654103f49880aea2e6e7d4d77125235d9da266d1031601c73323263b784eda06f6c4253dbefb852c52451f8d7d5d87046f22b893de73c8e742d93920c91453be83fd064e3b52485fca93aee6de0e76aea781bf6ecd475b37de1330d38914b1849be758a9d67bf494a8b6b88e7ad29817f84e08fc15a7db489820d783d76c637d226ff86a8c737a81cdadaefaf71d31f15a6e1b9c1fa5", 0xe8}, {&(0x7f0000000100)="a3c82151a49c7f68454b46bd88192e7f84e00d9d32b93b8f3c04e8276f22e6d791abeb10c36cea", 0x27}], 0x4, &(0x7f0000001640)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0xb8, 0x20000800}, {&(0x7f0000001700)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002980)=[{&(0x7f0000001780)="929509da9e88b9a89cd1eb2a920fb858f2e4e7f0525cc0ac12b7481c2179", 0x1e}, 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&(0x7f00000037c0)=[{&(0x7f00000036c0)="d83a7b84dbdfc0b185fb4817f3a8562e3c1a65c348664d5418ed106558faaa4ea8592120a1a50105b3addb2664052c838b547252a967bf7f00e048b1101e7bf9b22db0da6d1bd24c4f24964607fd4f72c79092ccc7ee2954001bb9f453fabc33", 0x60}, {&(0x7f0000003740)="ff3a2ae03cc1b26a23addc32cf9d3ed3dc8439ce9b9a3c53099250b0cc75fbe05d6e0ead50aa9829b009cb854daa5afbe3aec9bd3de48787060a2eb661f57043a3aa2253aa5c318f0b0741713c2dd9e2a81c49676193983cf3b956d2d1", 0x5d}], 0x2, 0x0, 0x0, 0x1}, {&(0x7f0000003800)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000038c0)=[{&(0x7f0000003880)}], 0x1, &(0x7f0000003cc0)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r28, @ANYRES32=r29, @ANYRES32=r30, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="200f1583000000000000000000000000", @ANYRES32=r31, @ANYRES32=r32, @ANYRES32=r33, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0xa8, 0x20000004}, {&(0x7f0000003d80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000003f80)=[{&(0x7f0000003e00)="601164b1a787a35e6a646f6b0d9d3142ba31f435e5b790b60069902e3090b03720ae7780e82cd4c67a0977edab06928fe1b0bc6e069f95214f6ba1cfac629d36ba78313a918cd384ffd5", 0x4a}, {&(0x7f0000003e80)="b43a46a6c7026346e2dc3de27f8e98f8999bbd35017c9212cd04d1", 0x1b}, {&(0x7f0000003ec0)="4cbff54b34a66ff089beb8e14f814e5aba0911b41787c9e7a83dfc67749e3f86f23e0ea95b9358c188b214d1f2e4ae121c6ca210739c505d86fe54de42ca9f6256052cf66a5cb07f2d5fa7b39f32e573a97c1683759340ef3e30025394cab9ded9eeae7c89dbf9569bcccf92ee6ba11605643880c28d08dd90fa8d4b1bb0a288c1871e", 0x83}], 0x3, &(0x7f0000004240)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r34, @ANYRES32=r35, @ANYRES32=r36, @ANYBLOB="000000002000000000000000010042d69f9d0000", @ANYRES32=r37, @ANYRES32=r38, @ANYRES32=r39, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="38000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0xd8, 0x5}, {&(0x7f0000004340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004440)=[{&(0x7f00000043c0)="3aafab63db529f3f8eb9f8706a22c6e3bc859390ac13f14bc86d106f97655f1c28673f8a4a0e6813c5393cb878e70de16b3b43aeb5c544a4758603118879bd19dfc2ec6224", 0x45}], 0x1, &(0x7f0000004940)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r40, r41, r42}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r43, r44, r45}, @cred={0x20, 0x1, 0x2, r46, r47, r48}], 0xc8, 0x1}, {&(0x7f0000004a40)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004dc0)=[{&(0x7f0000004ac0)="3b86a4ff9b81863a69cb4d12a7c999eeb8278277d722e054fecedbc54c87be5573b481233d6a2d982fa05dd7e951a8ac585e7c52a24e97e458962ca6d2107ac0add29c3540582b47a84b30a6b39990df35d77fd69aa01cd0bb0ec5bae3a4a4131acee8f0d18248eaeda64fda5699bcef24bedda4a283e81c87f0809133e3a270b678f615fba3a7e9f9277e87a302baa7e47e6128e2db2fff344b1a06919ede97127ed947f28ef6724041392aecf0c57cd95b66d3d4415675517e0253d06fefc7682328887dc056ca1c02cbeb0d8981f3f8b415f593bda0df280ff94ffec3aac8ff2ef4866eae2c0dc9b4d42047d93d7bc70fe8a89b7565", 0xf7}, {&(0x7f0000004bc0)="210040c8a61215849c286ffb22786ae375951f6fce5b8d73510a1992db70c56a6c1fe1dd60a773dd66a40b53d1787c21ce60ca30ed9ec4b9ab3443b14647be92bcec78878bd9693377283cfffa2ce93eda55f0f8edaf7f28e23c31f26808d2", 0x5f}, {&(0x7f0000004c40)="1f4740baf0eeb6ddd80496544ee98a8d0b5b6535a49b11b72e8d46551e242c8e0c3c256a435d85aa4de56fcd3fe4aabf21edba50c110228594de36f3f5d0ff03ea9c144989630d309cb7e3a2318c1d678b604140494272651e18d5ab8667dd63071ce671845528ed4db29c4251c50db6dd1e7b38ae7912778b3b4db6fc0f43040fad5649cd2fa8bef8b96a19c0b267a2cc122ec0b00ced0cd9dcb5de8c27641764e266351ba0490026f4fd9534d1", 0xae}, {&(0x7f0000004d00)="2077ac435040f1d77279d53c81c1558001d146a8bdfded515dfed2c9c6835745cba405b322c7be0842fa77d7e7187f4e328bf48f480c9defab594b48a714e090baf328460a499a38169a363c7ffbcbbf173dd8dce4eb06cce1d7b279a3719e12c1c610d9a8a9153954b02676a94db8665257e3238b174f92db6bf773ee4dc48a65f58ecd169cbb02fcf03407b2987bd666f4fe34106fe3bfbad436623b9d1c2fa99d36a529bf3b8c0736570073ec", 0xae}], 0x4, 0x0, 0x0, 0x1}], 0x8, 0x800) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x200408d6, &(0x7f0000000180)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) 2018/05/08 09:36:13 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.events\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000180)={@in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1f50, 0x80, 0x5, "19e46b40e2d6880b6d59fbf28d98dce852e5f33df4a78a6ac6ff04d4210409efdb2e8d1ddcddb44aca78581b66f60dfeb2878d30351555197937c4521723535d8c3441fda9bc0cdd8ccafdb459d35b75"}, 0xd8) r2 = socket$inet_dccp(0x2, 0x6, 0x0) socket(0xa, 0x7, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f00000002c0)={&(0x7f0000feb000/0x12000)=nil, 0x6, 0x3, 0xa, &(0x7f0000fff000/0x1000)=nil, 0xffffffff}) connect$vsock_dgram(r1, &(0x7f0000000280)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f00000000c0)={{0x0, @multicast2=0xe0000002, 0x4e22, 0x2, 'wrr\x00', 0x2, 0x1, 0x50}, {@rand_addr=0xe107, 0x4e22, 0x1, 0x101, 0x7, 0x7}}, 0x44) socketpair(0xa, 0x0, 0x8001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$ipx(r3, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/08 09:36:13 executing program 3: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x2, 0x1, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000080)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000180)={'syz_tun\x00', 0xc900}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={r0, 0x3, 0x1, 0x3, &(0x7f00000001c0)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000240)={0x5, 0x7ff, 0xffffffffffffffa4, 0x1f}) r2 = socket$unix(0x1, 0x7, 0x0) fstat(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pwritev(r0, &(0x7f0000000380)=[{&(0x7f0000000300)="d9b867c930cd5527bbfb02fac871622c637a1b743db1688a5a1f815d5d25f372d15ded561b85396ca98574add348070f52bf837322c518e3225da47340a82ffea8c480ce8df67af593669a97e32ab3320664be569cbbed382cbdf0c7cd6e40a22eae9ad224061d83bf734283fe9d1124a5", 0x71}], 0x1, 0x25) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000400)) r5 = open(&(0x7f0000000440)='./file0\x00', 0x80, 0x82) setfsgid(r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000480)=0x6, 0x8) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000500)={0x5, &(0x7f00000004c0)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r5, 0xc0086421, &(0x7f0000000540)={r6, 0x2}) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000580)={'lo\x00', 0xb4}) ioctl$LOOP_CLR_FD(r5, 0x4c01) ioctl$FUSE_DEV_IOC_CLONE(r5, 0x8004e500, &(0x7f00000005c0)=r1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000600)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) fcntl$getownex(r5, 0x10, &(0x7f0000000640)={0x0, 0x0}) sched_getscheduler(r7) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000680)) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000740)=@nat={'nat\x00', 0x1b, 0x5, 0x4e0, 0x348, 0x0, 0xffffffff, 0x100, 0x348, 0x448, 0x448, 0xffffffff, 0x448, 0x448, 0x5, &(0x7f00000006c0), {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x20, 0x400, 0x1, 0x1}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x2, @multicast1=0xe0000001, @empty, @gre_key=0x2, @gre_key=0xf3}}}}, {{@uncond, 0x0, 0xd8, 0x110, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x1, [0x6, 0xffffffffffffff81, 0x2, 0x2f94, 0x7, 0x4], 0x4, 0x4, 0x8}}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x6, @rand_addr=0x4c2b, @dev={0xac, 0x14, 0x14, 0xa}, @port=0x4e21, @icmp_id=0x68}}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0xf4d428208e2e45a9, 'bridge_slave_1\x00', 'bond_slave_0\x00', {}, {}, 0x62, 0x1, 0x14}, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x6}}, @common=@unspec=@mac={0x30, 'mac\x00', 0x0, {@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 0x1}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x14, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv4=@broadcast=0xffffffff, @icmp_id=0x64, @port=0x4e21}}}, {{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x0, 0x3}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x18, @rand_addr=0x40, @empty, @port=0x4e23, @port=0x4e24}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x540) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000c80)) bind$vsock_stream(r5, &(0x7f0000000cc0)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000d00)) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000dc0)=0xc6f) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000e00)={0x0, 0x3}, &(0x7f0000000e40)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000e80)={r8, @in6={{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8000}}, 0x9cc, 0x4}, &(0x7f0000000f40)=0x90) 2018/05/08 09:36:13 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x0, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:13 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:13 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(0xffffffffffffffff, &(0x7f0000002640)=[{&(0x7f00000000c0)="6bc8defda8de21a4366b12b422e824578ecdc7f71f953b15bef3eced0341ed858b93bb25552ce444f1e8a944a80b4725854f34fbf2f2032660911244623982f25442920441496ce71437483f15ccf4260822562a3af6a14041bd55e47c7639a93040ac3c8162961d4fb999d63a3ecbd6a291843ad70b393c96b75590b7a010afb4adda5fcb7a18aa645bd298259467aac4cda7629f05022785fb4ea4631e319a49c52d6e7fc52567d9adbdf8c4ce5f9307c6a2828b7b29f31a8817f780ca1bfa13e409a80481e43d83f820", 0xcb}, {&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x9) [ 141.984840] IPVS: set_ctl: invalid protocol: 0 224.0.0.2:20002 wrr 2018/05/08 09:36:14 executing program 6: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f00000001c0)=0xe8) r0 = getuid() r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x20000, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000280)=""/189) r2 = syz_fuseblk_mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, r0, 0xffffffffffffffff, 0x8000, 0x1fffff, 0x80420) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r2, 0x0) [ 142.028298] IPVS: set_ctl: invalid protocol: 0 224.0.0.2:20002 wrr 2018/05/08 09:36:14 executing program 4: clone(0x200, &(0x7f0000000040), &(0x7f0000ad8ffc), &(0x7f0000676000), &(0x7f00003ed000)) mknod(&(0x7f0000433000)='./file0\x00', 0x1001, 0x5) execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280), &(0x7f00000001c0)) syz_open_procfs(0x0, &(0x7f0000000240)='net\x00') execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040), &(0x7f0000000200)) creat(&(0x7f0000000000)='./file0\x00', 0x21) 2018/05/08 09:36:14 executing program 3: r0 = mq_open(&(0x7f0000000180)='\x00', 0x2, 0x10, &(0x7f00000001c0)={0x3, 0x2000001, 0x100000001, 0x40, 0x6, 0x7, 0x100000000, 0x200006}) bind$inet6(0xffffffffffffffff, &(0x7f0000f13000)={0xa, 0x4e22}, 0xfffffffffffffc39) write$cgroup_pid(r0, &(0x7f0000000200)={[0x37, 0x35]}, 0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x40000, 0x0) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000140)) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0x7}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, {}, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, 0xe8) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/05/08 09:36:14 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:14 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x4, 0x3, 0x0, {0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x3a) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000200)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x80000, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2b, &(0x7f0000000080)={0x0, {{0xa, 0x4e23, 0x0, @empty, 0x3}}, {{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x20}}}, 0x108) 2018/05/08 09:36:14 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:14 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000000000)="676a585918509a1e4b0a8e0fdcd4246f6e4afb84aa0275fdf60d753b569f6377704c6829bb3956610e436c9f3bbc96839e7ba5861193ccec41c8f1d8ac4a55b35ffb3b516a2daff19199fb10e636e16f973c8cbe273dd2a13e650fb3304d05f9a75a868602fe081f28de42d8c98bf6a40bd9ebe7f5a285816f1b", 0x7a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="c4b6884ef9a97d60c5f315c3ee314b932b730e611fc4e5a3690389d9ddd3300a0eb3a2941088bd02aee9f10567edf83333efef08dbd08ca87f56caf29a692121a5bf2e656d1d8cc8c0498525aa84e0ba7aa4fe7fe04079836fd491e03d541a406d7f7c6d5a5cfc6a80b02e54f29f8b1429a6bd70aa496156854d9132ad3d6f7d334ff59287d4cab77f67fd646b3596489ad3bffc6db6ffc0b171d2ad6c2f92653be429b85c6bf411e819adaeffb23b8a5f15d47459366f3d547330310c9e2c22e09e4e064a80344b51233e1591e853c762d15250ee3263eaefbbec982cb900bfdf3b6774474aef120dd718b8308c53286f9efac733e096a8cf78de64629eadf851cf3b86482f424da37c3602154339f9c3c9a8b4dfbbf30898f413a14259c66539170663a3c0c31585f8829d963479fb4a0e8c33738ed0f01a0f0201fdbcdf155630bdcf99b22666c4cc4abc6746cfda681f5fe2c14888ffe5c00e3dc9220423c5833dae15fc6d907b469cb99ce687532bfddedacf4b1fda517ea282b457c6bae0799084c6654c8ff201e45c741d8d44b2b2b6e215b369e5df76b7fdb4cc4f27e1e6bf04024c58a3c780961209de46d812cd14c10fce16f98e30de6cbfdf98a01f83c8758728e98afe3ab2a6954e1aa3dd2fc427fa3247b551a25864676bc08f34defc62aec0503e7b707ff2405631ea3712e70f1c677e2c68dfd6ae4b7875ea79a88a2cc5e47bf2c4f4f554e174e9ca7295345882889d9b448753827d453ec17cd780231fa22a815d5055eed19c92521515b552170a2f79a8cffe346048413ab4f2ad1493989d03c9b9254b0396c7008ad7dad3e8cf485d52273aae3486a49390f16e588c3fa84ef3fb83fc6e15b52f96d4e45c72fba0d693041f798cccf19506cd91ef628c4dcec343830970ad8afaaacf826c55520ecbe6bcf47fc5963f3203e0182300a17c292e659c61819487cacce065a0457bd0c8775860d367241fb4578e3b6f1e0b3996a9bd84d00b4bf3c246dcf472bfe97e6fd8906c5fe304cc4ef3d3c24bfcc5e9c71c4e06c499feb35a62f4db6919ae8101b04d1eeb22d2bc6cce60cb437a11786645168dd6618703d4004d1ce4623422d065f42501f20d97c968c09b7fd9b6d3eebe839de46ad10da192cf276e55838d193d4ae982a7d15b728e7c89fc9d061d3d51c0872fc1b470b0d8aeb9e0f529416d7ba81d88eab18f18cfc65e23022b1debd9892a4ff26e7f685c38a54d137f474042069cc656347aee479d37881c351126cf16a1b6ae06c73ba49201057d327c68ddc64581c54fc2e12a679e1b1e7cb9d39831795bc59570a75162c3d96b89a161e93ca2658386b84d4d098e7a9cb30c4b0e1411fdbaee774ab136680bbb3de58a144b3f3827d205d33cd660bad80b797071bcece17d70497e00a9b5d7ff66aac93ed34cba91e926944022f9ddb672514881476028ca68abce3ae322da12900a069623824cb6f9272257c8c3a40c4cbe210a189abb500db074f92de895b1216b259117e705502a6142808e32d62fa6c2098abd3d2ad8d9bc9385758ca6631b33851c276fd3a7369fe95863db7ec5711c056171fcfffcd47c01ae041fe0aca0c662722d0ba795302ffc40dd5cc5f03e01a59198f46d62e9879004fcf04e924caeb9f5ce4b02feef407c2d51a7949e1b364621021148188d4f4cb8053a87eb66d90bfad2e0aee16a280198c0bb4f1913d7945c6d38117a39b64f21326600763d8aa0502e8d9ec9ab837e184226ca98080ba9cd9854b0e5b2ccafa3be42b50ce7d7602d653bb277bda24d5f18ccb6787b8fd82eda35ce4f18b4f275a5c23e59863ac9a1e21bc74cea1d035d765240e54b26b3c31bf48e98a9bc6dff4c3b828e8abc96b277777ec01c5ba347bb78e55b9be8887397db81030385c4375bf84b85b0a77257a9a95ffd95458bf450b906b7dc82789caafed05aaa0a9f3775473db3e84182fa8772ee0c939de4c24984f896808e85e50f117579a3d2c2cb674cb2487e583eef7a1a9c3fbe5b150d8ef98d55af8900797dfd0cb66f9f192be7319cbedf88b1ee3f8bfcfaa7a61f1317283cb20851b2942422d21d61d2843a3e0dcecf60541a9af9338e46f528fded58bb8236876359b6f2e43ca491e627111948a4fd1470e86f13191affa893f61642da6131c6ba6f92a6c10047e765f4b022f2373f19dd7915d140b954086501fc03205ef265d248ddb2dfd5b5c334ce39c5810d7dcbd63afe03541c609d7df8435f06148e08fb2d539e58f5ef099b5c4dfd93774b0565275cc0526c6b2a98c6e63039aebdd7f929bab7d273c8a864806e162acc96c1e2199c1ff6b4ca82cd6268fb1a548a720a4b9a9542c3fcbd089712abdf361a02a5209ccd1461a0dae65251fe3e7b580a87e2fb2ca4f375fc51e08b99345da98835a627e951a5425659f87d0666f70ddae5ea22ea3e88d076a8542432f7d5dd786ac4df9fccb7034d5d12629603fe0dd006e5b38f669577cd862cfadda74dcfe540582801f4e32be50e1479b8aee6bf335a92eb815c31a74ef54cfc51c9c5c70bd1b4417255a36a6fe8feb46b720b4b16ae3ae64de2bbf30b5786346204979c7c0523776b51a98139424c115f8f19168975a4d353b33ace2c4d21b6861513fb656928928e51cfb29257fb7519b30cf3dbde9302918ea2841f1d0e6ca86f9235f7a09a0bd57e1e5de5abc1f7c1571017bd74a63490ad8f5e87efccaea37da9de4609bcc3111402df586150538b903ad2038a18b8774f1865269e1dad4949c42c007dde8ca48ca289bb874631459fec392c01d25026b9ac4f4df5916ec54419df4f5cdf7195d94b1b6e5b6b9da82b8d556bfd50d3f115455bd60f297aae494c7c650ff560cd2ca653d3e393baf36bfdfd59e5bad6260eab53cbfe39fbaa556cc548e549d2777e56d84d6e0863248e7bcd19bd65d8644572043df4233cc23a416ca03149331adc29b01b0944dff0e53a1effd6bc155ba7f53b6861536659038d2e8772e5b7ec6db3e26123646490e847d9b5d5fbcf538f99b71786071e6851f326d054f365424be3aaea2119118d0761f808407e4debaa34e292b3e48779cfd5dcedf873aa88ac0d2cdc7f332bb5b70cb1da735c5b1b07030c7bb5ae4ee602dc3f372ae6d80ae4ba42feec854de7f8079c262937955e18544aed3cf55d5b1136ad1c469df147da842e1cb05e8c8819ce8be99af675b359d60824056d167dde458ffa8b991de853b52041286027b92aa15704480a2205c1a1a2a5b46e2def50148533ff0da327cb5101acc37c4061a26346aa33083410ff4ecc81a2923b5bf96bf438dd9d05a51b49bf624f57b940c147127286e4d899af54f636480321873eb41f5f58febe093ed2da497cda0b143fc3c1891a5e67131e1501d7ae1fb52d56af52aa6a176e24f6fa09a0153b7290749d09d40a3b4148fd3eee0171557b1624a3ddfe2bb7e99e942c6e24dfc4441792e55e5291cbc65ec37a3a7afd36ba41c8b3711a0306ebacebba9563762ac702f2f6b71ecb2c7867ad68d95f0c582dbc792eff3cc0350c147d7639f5af33b7b46c29f322c27a2d9ed6380b1de85f010a31f71495a65d0889b6392e697559f8a6b7b0481a1343116c00b8dbbe5ed6aa717d57a1d4e2d4afafa74a5d29ebe5b3cddb8941860550335dd31b9ef63e3141847a82b2a28aa49e0e5c1bbd28ec3f3a66e84fd6f188b18f1aea771fce8bc905028c3dad2168e6b104400328d9ca03f68d843b0e041a2e24ccb5919dd98277856080050ba6d2ecd5e569f6636fe0114443a924c91010437bb396fb37fec352feadd2e03d3b1d3d551e71ad5af8465045615043a3b4bb41139093cf94cf77451d47a4c16dd13749b83411a5dc5edf62c6a289a1694715d25a7b46a3d21c6b959319f519c60b12306fc44a5752fa791de5351e723740ba0e20b7495f08ecda36ac86894816ec956d03daac03158a501414b917e3d287f101790f8cc3b4e317c43ffb82f7e87301eb4ef52643b6c844acbda379197dcb0c7833c803f238991f4841c50388a58724f7970de201384f55cbba5a52066c4d990058f7e46440c29502bc19ac7849628ba69ae2d00ab8472fb38230a4e342f52c8bec73a6e2a8dc48f7f246a10a6f0d11be56ef1db63e6155c2d827c4c7b03eae07fdd434367805021b6c3eae9d5ca7ad16e897fd565d87557d93bff5e453c31ff6d7047268e4a2fb68d8831670a3fbb2794a51636e1910aa83595d0a654b872f9e5cd649127c8b7d958f1d52db4cd35e83f751764f43e858dd2507b6ffedd14753786c023959c350f53409d8fb7062f8a4acb5e3b784e7b11e4d3f6be89aa8b75bcbc655e77d13c10b56dd6d89fdd58dddae65ca22262b0edfc632f13a15b3a07a53fc5e00a3c220716836d178563e00188db03e3ce8e7ccd7fdadeef7ab680252956d46ed1f21af56d5eb52669b12aaa1890f3012cdb51b8ea974caf4935ca69d129b9aacc9171eda25008846b824cadc3a94bd030c94c2fcc4cdd0e291745d451b2a0bbcad7d93964752a9766a3ae34d1559f0f15e65453c81558d858fe5593c30d30e1c25e9505b8020fda206bbaad1fb17089a42aea5f2f55dbf2475bd2ad746ffe300479b872fe4da63160c1d740484c6cdad825d9dc2d939411beb5c17d9378e4cae4d073a568bf8e7f33a0a0f9c72ea1a5d31a0149556844d7caf2ba30b3440847887fb2dcf66f200d9b9d2f26f8fdc6c32455d7588addf7ed6d013a8e858f4089c3e92c0a1f8bc4bb84528e40f3e9d54b1fa1ce005a686a908b8114c21d0d7104729c21e795d87f605e440d6052c42715b787035c310edcf24ee8d1324b116d2e5f6e5795b892c6bb2689448f59339de50740dc3db7d9e1a0511c49dfea43d86f69d2cdd04c2c856766ab56cf552fd2b430c02484df1995915c3033a3c44f9be30b4f46802552dced7e81b8bf31f01dec764559dd38b24033f9832469744a1fab1778aa5973997672e32867b81c764b622629d5e6057a8a11355ba2571d9b8fd45b28578090088d69ec29972007134e4aa35a385ce1580dc3ab65901e6a1e552feff2d08ed196cf5f07762a5ee5d97ae9d88317e872d71574b60e9714e46d9efe9bdc2f204a5ffbacbaa2e979f39cf444c84966fe6a8aebb39898c7b5c7b41d7ae754a11140f7f82196bb0b5f9d6b48f942fdbe16bb8c97091ae9b9ca1cc8129ee6e397b8ca17d76ccfa7c6ac1897b38f91004c5408e7b668165080e9bf2f13a8113947f2c124f16704412dd2baee37a6edd6a03dbb2b0bf01df6c07026399eb4b64bb591e394300f4286ea5c44b750c8ce6cf831176202261338fb89e8eb9ada7de822fc2d3136bbc64630e812b02a506463a876a65097af9a390cc97abd220639ff534a5b3011e0c4e38083acbcaaa5caaf8c1f95f8e0d66841bd6a3d38051099386fe05ee1322e3f6612afcfea98094ada520fe4ad9916aaea239ebee4198f6391061636190876369d4eef515138672465a85cb3ee71ba628c208cf2d857d9153bfecfbde90a2f5449929ee46969e084e8ae067995dfb32450fbbea395b2c168f5caa485db9a22963a00b2b7e39b46e4ce4c1286b205446e0a264c3b59118778bd1a6befcd933aca949184c3846a3349df49a26b2bb58cf829133ad02bf2aa431fbe36062a8b5a342b5723444d4f564bb9a7f690b0868ef823b9256da1e5a03715f2b0d3ee2d28af67b854bd86d0a22b5a25ead61ed197d810161b3beb2f84332233e4932bc80e4af10851f94d7152d66e74225", 0x1000}], 0x8) 2018/05/08 09:36:14 executing program 1: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/208, 0xd0}, {&(0x7f00000002c0)=""/145, 0x91}, {&(0x7f0000000380)=""/212, 0xd4}], 0x3, &(0x7f00000004c0)=""/91, 0x5b, 0x9}, 0x120) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000580), &(0x7f00000005c0)=0x8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x38, &(0x7f0000000ffc), &(0x7f0000013000)=0x4) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000001000)=""/4096) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x200000) r4 = getpgrp(0xffffffffffffffff) ptrace(0xffffffffffffffff, r4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x101}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000000c0)={r5, 0xffff}, 0x8) ptrace$peekuser(0x3, r4, 0x7) 2018/05/08 09:36:14 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3f, 0x2000) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000100)={{0x7, 0x0, 0x3ff, 0x8, "0170f57ebf1601bd393e735a49553bd755d3b9d3585ec3cd39a10e642a6740c059ff767d0d2c8eee6d31d7ce", 0xfff}, 0x0, [0xffffffffffffff80, 0x5, 0x7, 0xc800, 0x8, 0x4, 0x4f6f, 0x80, 0x4, 0x20, 0x100000001, 0x3ff, 0x50, 0x3, 0x7, 0xffff, 0x40, 0x8000, 0x4e21, 0x84, 0xffff, 0x40, 0x7ff, 0x2, 0x1, 0x8a1, 0x100000000, 0x6, 0x8, 0x2038, 0x40, 0x2, 0x4, 0xff, 0x0, 0x3, 0x0, 0x200, 0x2, 0xfe56, 0x5, 0x1, 0x3ff, 0x20, 0x0, 0xffff, 0x3, 0x7, 0x1218, 0xce, 0x6845, 0x0, 0x7, 0x401, 0xfffffffffffffff9, 0xffffffffffffff00, 0x1, 0x4, 0x0, 0x8, 0x3, 0xadcd, 0x3ff, 0x3ff, 0x9, 0x5, 0x7, 0x1, 0x2, 0x5, 0x6b9f, 0x40, 0x5, 0x4, 0x5054, 0x1, 0x3, 0x8, 0x4, 0xf415, 0x100000000, 0x80000001, 0x4, 0x9, 0x8000, 0x6, 0x2, 0x724, 0x7fff, 0x3, 0x5, 0x80000000, 0x1, 0x7, 0x2, 0x6, 0x7, 0x3, 0x20, 0x5, 0x1f, 0x6, 0x8, 0x5e3, 0xfff, 0x8001, 0x8, 0x3, 0x5, 0x4, 0xff, 0x4, 0x7, 0x100000001, 0x5, 0x2, 0x92e5, 0x6000, 0x5, 0x7f, 0x7e8, 0xa145, 0x7ff, 0x8001, 0x3, 0x2, 0x5, 0x3], {r2, r3+30000000}}) 2018/05/08 09:36:14 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x7) 2018/05/08 09:36:14 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:14 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x2000) recvfrom$ax25(r1, &(0x7f00000000c0)=""/241, 0xf1, 0x2000, &(0x7f00000001c0)={0x3, {"89c63b08fe7f6c"}, 0x5}, 0x10) 2018/05/08 09:36:14 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000000)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/12, 0xc}, {&(0x7f00000000c0)=""/228, 0xe4}, {&(0x7f00000001c0)=""/112, 0x70}, {&(0x7f0000000240)=""/192, 0xc0}, {&(0x7f0000000300)=""/36, 0x24}, {&(0x7f0000000340)=""/190, 0xbe}], 0x6, &(0x7f0000000480)=""/151, 0x97, 0x7}, 0x2) 2018/05/08 09:36:14 executing program 3: r0 = socket$inet(0x2, 0x6, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000040)={{0x2f, @loopback=0x7f000001, 0x4e23, 0x4, 'wlc\x00', 0x18, 0x0, 0x1d}, {@loopback=0x7f000001, 0x4e20, 0x10000, 0x8001, 0x5d7, 0x2}}, 0x44) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000ba5000)="8907040000", 0x5) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00001db000)=""/216, &(0x7f00009a9ffc)=0xd8) 2018/05/08 09:36:14 executing program 1: open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1002, 0x0) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000002a80)=[{&(0x7f0000001a80), 0x0, 0xfffffffffffffffb}], 0x0, &(0x7f00000005c0)=ANY=[]) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) sendfile(r0, r0, &(0x7f0000000200), 0x9) 2018/05/08 09:36:14 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:14 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001300)="53c8aabaa40530026349fb6d6adf201f3a62d513e040239b67e26801956dc8609919118bfdf10f753501a934dd10241c0e06dad60ff0dd1c42269964376fb8c5f5701bfcb657f6a1532eded69000da881bc5a8afb1883f32ad43c98133baa4dacdf89635b1b75f24ceb663677632aff4b51aee679eb0cf4691e9a687b530f1a1b62f595dad4839a4bfe01147207085aab25efd42d459f521855a7ff9c32979a71baa2f025987144f873cec910214aa7561db", 0xb2}, {&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x6) [ 142.641270] IPVS: set_ctl: invalid protocol: 47 127.0.0.1:20003 wlc [ 142.757134] IPVS: set_ctl: invalid protocol: 47 127.0.0.1:20003 wlc 2018/05/08 09:36:15 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:15 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f00000013c0)="05b12a5b11eb0b0b07759998cd0bc023b8f10a37ed7b292e77039de0b155e9f9e6062f099c2c2e5d2e5a83905960136533f5fb74a3cd308a121814bece5639d0db2ac4a6f8d5abb10c2de07a344441284cf7a84e87d232d04c6ec70a3bb6d8394261fbd7cfb8e5f713360e446dc297528142a6a0ed9296412ca82aea3bc3fab186afc34cf1b3dc57db001ca843767e843b6c04728cb916130c8f28af109581d4c3e563380be3ca4731ba9dd897674acf3b37b6f8277f2e98", 0xb8}, {&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x5) 2018/05/08 09:36:15 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000240)={0x62, @broadcast=0xffffffff, 0x4e20, 0x4, 'ovf\x00', 0x2, 0x3}, 0x2c) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/43, &(0x7f00000000c0)=0x20) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100008}, 0xc1, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r1, 0x100, 0x70bd26, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x246}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 2018/05/08 09:36:15 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400800, 0x0) connect$l2tp(r0, &(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) get_mempolicy(&(0x7f0000000240), &(0x7f0000000280), 0x10001, &(0x7f0000ffc000/0x3000)=nil, 0x1) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$invalidate(0x15, r2) r3 = accept$inet(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) getpeername$inet(r3, &(0x7f00000001c0)={0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x10) setsockopt$inet_dccp_int(r1, 0x21, 0x3, &(0x7f0000000100)=0x2, 0x4) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xfffffffffffffff9, 0x200400) 2018/05/08 09:36:15 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) unshare(0x40600) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r1, 0x80000080045002, &(0x7f0000000200)) 2018/05/08 09:36:15 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x40000, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000200)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='iso9660\x00', 0x0, 0x0) chdir(&(0x7f0000000180)='./file0\x00') removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'trusted.', '\\-\x00'}) 2018/05/08 09:36:15 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) 2018/05/08 09:36:15 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001480)="ded066a6aeb698aafe3bac9d21856f2ada907662dd401f94583682c04505c44c55ac5e46aec6059e1929180d464ba0a7dfc1da6505f22b90c2498b372e208b7f6b9419a6eb935442a0ff2fe28f7f13bd57a6ca3f00d890de7d48331760180ff754f11c23fdcddf91d655d91b4df3f274ab65b8467aa0b45cda6b731cffc4b7a47780430b0898af961b2c16f7d6c828bba93238ea8f5f5d61f0c2dde6fef2546065272fcb4feac655bb032d9b7b96cb41704fd5347e66ed822c941a28f650004f611a91994beb4505dfa1", 0xca}, {&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x4) 2018/05/08 09:36:15 executing program 4: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001e3a255ec4a8d9d652d0536c67b9695cfb4c29da627ab9e5e0587e50ec159997396abc344a7d9f563a3e3af2d90a5dfcade859e4717cdf8f03fdf022186424d68996f51a7b3f20108f152bfd57ac5a50be84a106249d0216d5c98c41df97cd7d5032e9c632e4715a226907aabbfc5b3f2e96bf3039474801053b87fbf8674e100", 0x88, r1) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='u', 0x1, r1) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d29be9b36119ec53dc60e2c80b3e9ffa1b81a808ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b0687d6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb46c1523b8a25e71690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3a", 0xc0, r1) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000, 0x2, &(0x7f0000ffb000/0x3000)=nil) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r3, r4}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/05/08 09:36:15 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) mmap(&(0x7f0000471000/0x4000)=nil, 0x4000, 0x1, 0x40010, r0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00000000c0)={0x8, 0x1, {0x1, 0x3, 0x0, 0x2, 0x80000000}}) 2018/05/08 09:36:15 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:15 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = msgget$private(0x0, 0x20) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000140)=""/184) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x0, 0x1, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) 2018/05/08 09:36:15 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000b90ffc), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x15}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0}, &(0x7f0000000040)=0x8) r2 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={r1, 0x3}, 0x8) 2018/05/08 09:36:15 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:15 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x8, 0x80000) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000300)={0x5, {{0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0x34ac0000}}}, 0x88) 2018/05/08 09:36:15 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f00000001c0)="ce24405b7216", 0x6}, {&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x3) 2018/05/08 09:36:16 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x200, 0x80) mmap(&(0x7f0000473000/0x1000)=nil, 0x1000, 0x7, 0x18, r1, 0x0) r2 = dup3(r0, r0, 0x80000) getpeername$llc(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$SG_GET_SG_TABLESIZE(r3, 0x227f, &(0x7f00000000c0)) 2018/05/08 09:36:16 executing program 4: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="24b38b20d0ef3254115223ef6cf758327575c041e002a8089496079b1b45009349041eca724fdec73fab9b04e4a4a5af1d03000000000000007faa62b9c0d263274f4a010c4f93ef85516b042511f32764171ba9bd278cbe360c22f184073fe215dee02fe37161246323ee9c82c790add905b90a64adab9fef855d72abb637d460fc6fb5a9eec5535b119c9dfbde3f76323a5af634e4235a33d57e226460104ca0dedf1f0e8365cd43d106c41d009976034d6557bf8917cad630598f6e58fd1770012d78aabb64ffffffed00002e", 0xce) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x20, 0x9}, 0x238) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/05/08 09:36:16 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:16 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x48400, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:16 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0xac, &(0x7f00000000c0), &(0x7f0000000040)=0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x801c0, 0x0) connect$rds(r1, &(0x7f0000000080)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) 2018/05/08 09:36:16 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:16 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)="9230985672aa047d47c5be11dfe5649424b2a013ceb31bc0e53e7564417c77bb4f26d9f3e7c6810650352652dad73b6d7b2a0f5ed21edb9081c405a82a77ea7732aca8a81f343c55d2fe969347e8965038ec31fdb19a5c1c247d757c114a1c7a43651dfb3f6d58f7e4d64b7a30fb878314b77b6bc36f8d54b861da3059398cb0db9d4bb4666fb6924905b1c3b10cc1b9a79e8860250f32d99f164901990b217581aa1519359636eb626d6478", 0xac}, {&(0x7f0000001640)="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", 0x1000}], 0x2) 2018/05/08 09:36:16 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x181a01, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f00000000c0)={@remote, @multicast1}, &(0x7f0000000100)=0xc) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:16 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:16 executing program 4: unshare(0x20000400) r0 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x3, 0x40040) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x4, 0x6, 0x9, 0x100, 0x80, 0x5, 0x2, 0x0, 0x0}, &(0x7f0000000240)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000280)={r1, 0x2, 0xc, "2e867fd449d9a54f5b86514c"}, 0x14) r2 = inotify_init() r3 = fcntl$dupfd(r2, 0x0, r2) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xea, "9ffa50ca29a8de2977f1122e3070ba28c25681dae249626f3e8719183b2e737d2995161d30ef55ada6353a4aa2d3cec25828f74474aabcb10a7b2510905f64c38918bc692dcf90448f35cb49c83135d5af81d2540f427995dc0381b7b656587ec6e97b4d66583b7c4f3e70fce37232252fc93158aa9a0eb83e79a69653a962f951497f0c8e52b4bc8069b772194ea525138d8d85346fdd21d55a541312c5a42b348bb1d082297e75386a5cbbaf8a0e9e3bc699ba0533f7a326e0b1d4120d0287c300d0a919f1c4b71434f3a264ccfe20ab2fc0d0f8f7abe0103306074d670ff831de96bce84f53200970"}, &(0x7f0000000100)=0xf2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000140)={r4, 0x8}, &(0x7f0000000180)=0x8) getegid() 2018/05/08 09:36:16 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001640)="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", 0x1000}], 0x1) 2018/05/08 09:36:16 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xab, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, r1}, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x2, 0x7, 0x4, 0x10001, 0x8}, &(0x7f0000000340)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000380)={r3, 0x9}, 0x8) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_dump={0x40}}) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000240)=0x100) 2018/05/08 09:36:16 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x4, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:16 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x600000, 0x0) openat$cgroup_subtree(r1, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x48000) 2018/05/08 09:36:16 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:16 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000040)={0x7, 0x7fffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$dupfd(r1, 0x5, 0xffffffffffffffff) 2018/05/08 09:36:16 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:16 executing program 1: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x500, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) 2018/05/08 09:36:16 executing program 6: socketpair$inet(0x2, 0x5, 0x65, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x8e, "2f6317a693a6fca5c31ca9f5094f1d6d9ba12087c43e35c50321da4f24cfaaa9e0bdf3f511b5c2ddc5837566e182796ebd54c217b0b1e45d8745ae67bb5aad8af338f69b81ac171e83c9c13651d7bc952df83b96537ff3730f204442752c8cd0cf41debc84a9cc54f544f4e57c05ef279de50b49dc03ca8689330ddf725565f2884370cfe96ea1d5077159d929a2"}, &(0x7f0000000180)=0x96) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e23, 0x11f9, @dev={0xfe, 0x80, [], 0xa}, 0xaf}}, 0x20, 0x8000, 0x81, 0x8001, 0x8}, 0x98) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r2, 0x0) 2018/05/08 09:36:16 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001640)="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", 0x1000}], 0x1) 2018/05/08 09:36:16 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:16 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x81, 0x90000) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x8, 0x4) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:16 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="a54000000000000025000000020800009500000000514546"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x1}, 0x48) 2018/05/08 09:36:16 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140), &(0x7f00000003c0)=0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r2 = memfd_create(&(0x7f0000000180)="2f646576dc896b6f702300", 0x3) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0xd27, 0x9, 0x100, 0x3, 0x80, 0xaafc, 0x6ba8ed26, 0x40, 0x6, 0x8, 0xffff}, 0xb) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000400)={0x0, 0x4f, 0x10, 0x8, 0x2e}, &(0x7f0000000440)=0x18) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000480)=r3, 0x4) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000040)={0x2, r2}) sendto$inet6(r2, &(0x7f00000002c0)="112604177359cead75235c0f21ab04ef0fab12ec020e32a3a133445e833b591767537c370100c4007e3571d431efd3cfbc73efaae3a17e07ed11dab6e40ff48e17a3964552f7f8974cabfce2643799454f6192932aafe3b5fc5d768c2973adeb856193af54f118e14c620f27e2dd80efcea78b7a94dcb04050b340e303fec971d9a4e6236dfc4138f5fffd74bf1d1433181b1aae0e79185e62ba62d03019a8f330f059b87456c7d55c7b891c1038aad31e9c83a9ddb6100cc3459a75c2a7afb9291e79770f2fc9cc21ce50158c831f8887d49941b45754f96675b2cc4f2152704cee2c1138911dcf4abc03740089f2", 0xef, 0x40, &(0x7f0000000080)={0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x2}, 0x1c) 2018/05/08 09:36:17 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001640)="c4b6884ef9a97d60c5f315c3ee314b932b730e611fc4e5a3690389d9ddd3300a0eb3a2941088bd02aee9f10567edf83333efef08dbd08ca87f56caf29a692121a5bf2e656d1d8cc8c0498525aa84e0ba7aa4fe7fe04079836fd491e03d541a406d7f7c6d5a5cfc6a80b02e54f29f8b1429a6bd70aa496156854d9132ad3d6f7d334ff59287d4cab77f67fd646b3596489ad3bffc6db6ffc0b171d2ad6c2f92653be429b85c6bf411e819adaeffb23b8a5f15d47459366f3d547330310c9e2c22e09e4e064a80344b51233e1591e853c762d15250ee3263eaefbbec982cb900bfdf3b6774474aef120dd718b8308c53286f9efac733e096a8cf78de64629eadf851cf3b86482f424da37c3602154339f9c3c9a8b4dfbbf30898f413a14259c66539170663a3c0c31585f8829d963479fb4a0e8c33738ed0f01a0f0201fdbcdf155630bdcf99b22666c4cc4abc6746cfda681f5fe2c14888ffe5c00e3dc9220423c5833dae15fc6d907b469cb99ce687532bfddedacf4b1fda517ea282b457c6bae0799084c6654c8ff201e45c741d8d44b2b2b6e215b369e5df76b7fdb4cc4f27e1e6bf04024c58a3c780961209de46d812cd14c10fce16f98e30de6cbfdf98a01f83c8758728e98afe3ab2a6954e1aa3dd2fc427fa3247b551a25864676bc08f34defc62aec0503e7b707ff2405631ea3712e70f1c677e2c68dfd6ae4b7875ea79a88a2cc5e47bf2c4f4f554e174e9ca7295345882889d9b448753827d453ec17cd780231fa22a815d5055eed19c92521515b552170a2f79a8cffe346048413ab4f2ad1493989d03c9b9254b0396c7008ad7dad3e8cf485d52273aae3486a49390f16e588c3fa84ef3fb83fc6e15b52f96d4e45c72fba0d693041f798cccf19506cd91ef628c4dcec343830970ad8afaaacf826c55520ecbe6bcf47fc5963f3203e0182300a17c292e659c61819487cacce065a0457bd0c8775860d367241fb4578e3b6f1e0b3996a9bd84d00b4bf3c246dcf472bfe97e6fd8906c5fe304cc4ef3d3c24bfcc5e9c71c4e06c499feb35a62f4db6919ae8101b04d1eeb22d2bc6cce60cb437a11786645168dd6618703d4004d1ce4623422d065f42501f20d97c968c09b7fd9b6d3eebe839de46ad10da192cf276e55838d193d4ae982a7d15b728e7c89fc9d061d3d51c0872fc1b470b0d8aeb9e0f529416d7ba81d88eab18f18cfc65e23022b1debd9892a4ff26e7f685c38a54d137f474042069cc656347aee479d37881c351126cf16a1b6ae06c73ba49201057d327c68ddc64581c54fc2e12a679e1b1e7cb9d39831795bc59570a75162c3d96b89a161e93ca2658386b84d4d098e7a9cb30c4b0e1411fdbaee774ab136680bbb3de58a144b3f3827d205d33cd660bad80b797071bcece17d70497e00a9b5d7ff66aac93ed34cba91e926944022f9ddb672514881476028ca68abce3ae322da12900a069623824cb6f9272257c8c3a40c4cbe210a189abb500db074f92de895b1216b259117e705502a6142808e32d62fa6c2098abd3d2ad8d9bc9385758ca6631b33851c276fd3a7369fe95863db7ec5711c056171fcfffcd47c01ae041fe0aca0c662722d0ba795302ffc40dd5cc5f03e01a59198f46d62e9879004fcf04e924caeb9f5ce4b02feef407c2d51a7949e1b364621021148188d4f4cb8053a87eb66d90bfad2e0aee16a280198c0bb4f1913d7945c6d38117a39b64f21326600763d8aa0502e8d9ec9ab837e184226ca98080ba9cd9854b0e5b2ccafa3be42b50ce7d7602d653bb277bda24d5f18ccb6787b8fd82eda35ce4f18b4f275a5c23e59863ac9a1e21bc74cea1d035d765240e54b26b3c31bf48e98a9bc6dff4c3b828e8abc96b277777ec01c5ba347bb78e55b9be8887397db81030385c4375bf84b85b0a77257a9a95ffd95458bf450b906b7dc82789caafed05aaa0a9f3775473db3e84182fa8772ee0c939de4c24984f896808e85e50f117579a3d2c2cb674cb2487e583eef7a1a9c3fbe5b150d8ef98d55af8900797dfd0cb66f9f192be7319cbedf88b1ee3f8bfcfaa7a61f1317283cb20851b2942422d21d61d2843a3e0dcecf60541a9af9338e46f528fded58bb8236876359b6f2e43ca491e627111948a4fd1470e86f13191affa893f61642da6131c6ba6f92a6c10047e765f4b022f2373f19dd7915d140b954086501fc03205ef265d248ddb2dfd5b5c334ce39c5810d7dcbd63afe03541c609d7df8435f06148e08fb2d539e58f5ef099b5c4dfd93774b0565275cc0526c6b2a98c6e63039aebdd7f929bab7d273c8a864806e162acc96c1e2199c1ff6b4ca82cd6268fb1a548a720a4b9a9542c3fcbd089712abdf361a02a5209ccd1461a0dae65251fe3e7b580a87e2fb2ca4f375fc51e08b99345da98835a627e951a5425659f87d0666f70ddae5ea22ea3e88d076a8542432f7d5dd786ac4df9fccb7034d5d12629603fe0dd006e5b38f669577cd862cfadda74dcfe540582801f4e32be50e1479b8aee6bf335a92eb815c31a74ef54cfc51c9c5c70bd1b4417255a36a6fe8feb46b720b4b16ae3ae64de2bbf30b5786346204979c7c0523776b51a98139424c115f8f19168975a4d353b33ace2c4d21b6861513fb656928928e51cfb29257fb7519b30cf3dbde9302918ea2841f1d0e6ca86f9235f7a09a0bd57e1e5de5abc1f7c1571017bd74a63490ad8f5e87efccaea37da9de4609bcc3111402df586150538b903ad2038a18b8774f1865269e1dad4949c42c007dde8ca48ca289bb874631459fec392c01d25026b9ac4f4df5916ec54419df4f5cdf7195d94b1b6e5b6b9da82b8d556bfd50d3f115455bd60f297aae494c7c650ff560cd2ca653d3e393baf36bfdfd59e5bad6260eab53cbfe39fbaa556cc548e549d2777e56d84d6e0863248e7bcd19bd65d8644572043df4233cc23a416ca03149331adc29b01b0944dff0e53a1effd6bc155ba7f53b6861536659038d2e8772e5b7ec6db3e26123646490e847d9b5d5fbcf538f99b71786071e6851f326d054f365424be3aaea2119118d0761f808407e4debaa34e292b3e48779cfd5dcedf873aa88ac0d2cdc7f332bb5b70cb1da735c5b1b07030c7bb5ae4ee602dc3f372ae6d80ae4ba42feec854de7f8079c262937955e18544aed3cf55d5b1136ad1c469df147da842e1cb05e8c8819ce8be99af675b359d60824056d167dde458ffa8b991de853b52041286027b92aa15704480a2205c1a1a2a5b46e2def50148533ff0da327cb5101acc37c4061a26346aa33083410ff4ecc81a2923b5bf96bf438dd9d05a51b49bf624f57b940c147127286e4d899af54f636480321873eb41f5f58febe093ed2da497cda0b143fc3c1891a5e67131e1501d7ae1fb52d56af52aa6a176e24f6fa09a0153b7290749d09d40a3b4148fd3eee0171557b1624a3ddfe2bb7e99e942c6e24dfc4441792e55e5291cbc65ec37a3a7afd36ba41c8b3711a0306ebacebba9563762ac702f2f6b71ecb2c7867ad68d95f0c582dbc792eff3cc0350c147d7639f5af33b7b46c29f322c27a2d9ed6380b1de85f010a31f71495a65d0889b6392e697559f8a6b7b0481a1343116c00b8dbbe5ed6aa717d57a1d4e2d4afafa74a5d29ebe5b3cddb8941860550335dd31b9ef63e3141847a82b2a28aa49e0e5c1bbd28ec3f3a66e84fd6f188b18f1aea771fce8bc905028c3dad2168e6b104400328d9ca03f68d843b0e041a2e24ccb5919dd98277856080050ba6d2ecd5e569f6636fe0114443a924c91010437bb396fb37fec352feadd2e03d3b1d3d551e71ad5af8465045615043a3b4bb41139093cf94cf77451d47a4c16dd13749b83411a5dc5edf62c6a289a1694715d25a7b46a3d21c6b959319f519c60b12306fc44a5752fa791de5351e723740ba0e20b7495f08ecda36ac86894816ec956d03daac03158a501414b917e3d287f101790f8cc3b4e317c43ffb82f7e87301eb4ef52643b6c844acbda379197dcb0c7833c803f238991f4841c50388a58724f7970de201384f55cbba5a52066c4d990058f7e46440c29502bc19ac7849628ba69ae2d00ab8472fb38230a4e342f52c8bec73a6e2a8dc48f7f246a10a6f0d11be56ef1db63e6155c2d827c4c7b03eae07fdd434367805021b6c3eae9d5ca7ad16e897fd565d87557d93bff5e453c31ff6d7047268e4a2fb68d8831670a3fbb2794a51636e1910aa83595d0a654b872f9e5cd649127c8b7d958f1d52db4cd35e83f751764f43e858dd2507b6ffedd14753786c023959c350f53409d8fb7062f8a4acb5e3b784e7b11e4d3f6be89aa8b75bcbc655e77d13c10b56dd6d89fdd58dddae65ca22262b0edfc632f13a15b3a07a53fc5e00a3c220716836d178563e00188db03e3ce8e7ccd7fdadeef7ab680252956d46ed1f21af56d5eb52669b12aaa1890f3012cdb51b8ea974caf4935ca69d129b9aacc9171eda25008846b824cadc3a94bd030c94c2fcc4cdd0e291745d451b2a0bbcad7d93964752a9766a3ae34d1559f0f15e65453c81558d858fe5593c30d30e1c25e9505b8020fda206bbaad1fb17089a42aea5f2f55dbf2475bd2ad746ffe300479b872fe4da63160c1d740484c6cdad825d9dc2d939411beb5c17d9378e4cae4d073a568bf8e7f33a0a0f9c72ea1a5d31a0149556844d7caf2ba30b3440847887fb2dcf66f200d9b9d2f26f8fdc6c32455d7588addf7ed6d013a8e858f4089c3e92c0a1f8bc4bb84528e40f3e9d54b1fa1ce005a686a908b8114c21d0d7104729c21e795d87f605e440d6052c42715b787035c310edcf24ee8d1324b116d2e5f6e5795b892c6bb2689448f59339de50740dc3db7d9e1a0511c49dfea43d86f69d2cdd04c2c856766ab56cf552fd2b430c02484df1995915c3033a3c44f9be30b4f46802552dced7e81b8bf31f01dec764559dd38b24033f9832469744a1fab1778aa5973997672e32867b81c764b622629d5e6057a8a11355ba2571d9b8fd45b28578090088d69ec29972007134e4aa35a385ce1580dc3ab65901e6a1e552feff2d08ed196cf5f07762a5ee5d97ae9d88317e872d71574b60e9714e46d9efe9bdc2f204a5ffbacbaa2e979f39cf444c84966fe6a8aebb39898c7b5c7b41d7ae754a11140f7f82196bb0b5f9d6b48f942fdbe16bb8c97091ae9b9ca1cc8129ee6e397b8ca17d76ccfa7c6ac1897b38f91004c5408e7b668165080e9bf2f13a8113947f2c124f16704412dd2baee37a6edd6a03dbb2b0bf01df6c07026399eb4b64bb591e394300f4286ea5c44b750c8ce6cf831176202261338fb89e8eb9ada7de822fc2d3136bbc64630e812b02a506463a876a65097af9a390cc97abd220639ff534a5b3011e0c4e38083acbcaaa5caaf8c1f95f8e0d66841bd6a3d38051099386fe05ee1322e3f6612afcfea98094ada520fe4ad9916aaea239ebee4198f6391061636190876369d4eef515138672465a85cb3ee71ba628c208cf2d857d9153bfecfbde90a2f5449929ee46969e084e8ae067995dfb32450fbbea395b2c168f5caa485db9a22963a00b2b7e39b46e4ce4c1286b205446e0a264c3b59118778bd1a6befcd933aca949184c3846a3349df49a26b2bb58cf829133ad02bf2aa431fbe36062a8b5a342b5723444d4f564bb9a7f690b0868ef823b9256da1e5a03715f2b0d3ee2d28af67b854bd86d0a22b5a25ead61ed197d810161b3beb2f84332233e4932bc80e4af10851f94d7152d66e74225", 0x1000}], 0x1) 2018/05/08 09:36:17 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @hdr, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xba, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @dev={0xac, 0x14, 0x14}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "a5dbcf", 0x0, "f5c55c"}, "2567e66a7d8e70fc3ac4349a61fcaf60d4fc9541e1a9a0a5b2e47c66c0a6ae300c11f2f129c2539c778e214fc3142b99dd6865d7f4244e4b5b7af7ac1dca9e34936c9ea4175a0dfc40d83da5bc45744d18120eb5a021bb9cfaa7ad3aacad1ba6ee567d2395638497488fe6d36137a2344a2d04328948400bcfe9a735433dc014aa690f5c0387567b3aa7e365bc7153a5a53d19b5a8b0"}}}, 0xc4) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000000)) ioctl(r0, 0x40000000002275, &(0x7f0000000140)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x100, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f00000001c0)={0xfb7f, 0x4, 0x8, 0x100000000, 0x10, 0x2}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000200)={0x80, 0x8, 0x100, 0x0, 0xb, 0x40}) 2018/05/08 09:36:17 executing program 1: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x1) recvfrom$unix(r0, &(0x7f00000001c0)=""/44, 0x2c, 0x40000000, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4040, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r4, 0x10e, 0x1, &(0x7f0000000100)=0x19, 0x4) sendmmsg$unix(r3, &(0x7f00000bd000), 0x264, 0x0) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f00000004c0)={0x80000001, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x6, [{{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}}, {{0x2, 0x4e21, @loopback=0x7f000001}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20, @rand_addr=0xe000000}}]}, 0x390) ppoll(&(0x7f0000b7fff0)=[{r3, 0xfffffffffffffff8}], 0x1, &(0x7f0000345ff0)={0x0, r1}, &(0x7f0000d5c000), 0x8) getsockname$unix(r0, &(0x7f0000000280)=@abs, &(0x7f0000000300)=0x6e) connect$unix(r2, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e23}, 0x6e) ioctl$DRM_IOCTL_SET_VERSION(r4, 0xc0106407, &(0x7f0000000140)={0x5, 0x14e, 0x3, 0x7f}) 2018/05/08 09:36:17 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:17 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x3, 0x1, 0x1, {0xa, 0x4e23, 0x3e46, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x3a) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x8, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x503300) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000080)=0x401, 0x8) 2018/05/08 09:36:17 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000380)={0x0, 0xe1, "57c8faffc2dea00b63e759bafca2d0cd8ba5e429abbfa8cbdf35dd3136767a7fc99240a0256d12816ed92575a9ddc3941bfe4aab1e9ae21937a7cbd40f5ac06376abd39f1ddd18409498729b61d3e5de659ec2cf784b0d619b6ce77e22cd2ba140c414ea48a9184640d37521f5aa0e6fc6484a6d24db1c6a9caa291aeb8c6d7bc7a1f82d5721c3a9bdf40ea4dc8089ff5f3a67fb5463bcedaf48bcef2a7deba5e5f79ec75543eb44aae624dfa065ba7eefba5e2e73077bcc72af14e8454610a6c09277c7cee02e9be1b4c8240f38f97c1bfbe5197b12252e6c4b79717619806313"}, &(0x7f0000000040)=0xe9) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x7f, 0x0, 0x8, 0x7, r2}, 0x10) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000300)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, &(0x7f00000000c0)}, &(0x7f0000000100)="a44aff3a524e64f7f80cf5f24e1d23dcaf291cf8ae19adc113689c79bb618087c7", &(0x7f00000001c0)=""/251, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/08 09:36:17 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:17 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:17 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) close(r0) [ 145.297709] sd 0:0:1:0: [sg0] tag#292 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 145.306541] sd 0:0:1:0: [sg0] tag#292 CDB: Set target port groups [ 145.312965] sd 0:0:1:0: [sg0] tag#292 CDB[00]: a4 4a ff 3a 52 4e 64 f7 f8 0c f5 f2 4e 1d 23 dc [ 145.321856] sd 0:0:1:0: [sg0] tag#292 CDB[10]: af 29 1c f8 ae 19 ad c1 13 68 9c 79 bb 61 80 87 [ 145.330737] sd 0:0:1:0: [sg0] tag#292 CDB[20]: c7 [ 145.487287] sd 0:0:1:0: [sg0] tag#292 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 145.496287] sd 0:0:1:0: [sg0] tag#292 CDB: Set target port groups [ 145.502687] sd 0:0:1:0: [sg0] tag#292 CDB[00]: a4 4a ff 3a 52 4e 64 f7 f8 0c f5 f2 4e 1d 23 dc [ 145.511569] sd 0:0:1:0: [sg0] tag#292 CDB[10]: af 29 1c f8 ae 19 ad c1 13 68 9c 79 bb 61 80 87 [ 145.520449] sd 0:0:1:0: [sg0] tag#292 CDB[20]: c7 2018/05/08 09:36:18 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}, {&(0x7f0000001640)="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", 0x1000}], 0x2) 2018/05/08 09:36:18 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000471000/0x2000)=nil, 0x2000, 0x5, 0x22110, r0, 0x0) 2018/05/08 09:36:18 executing program 5: getpeername(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000001c0)=0x80) r1 = accept4$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x10, 0x80800) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x80, 0x800) fcntl$dupfd(r1, 0x0, r2) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:18 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:18 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000243ff3)='/dev/snd/seq\x00', 0x0, 0x40101) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000280)={0x80}) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000240), &(0x7f00000000c0)=0xc) r1 = accept(0xffffffffffffffff, &(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000180)=0x80) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f00000001c0)={'ip6_vti0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/08 09:36:18 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:18 executing program 1: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x1) recvfrom$unix(r0, &(0x7f00000001c0)=""/44, 0x2c, 0x40000000, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4040, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r4, 0x10e, 0x1, &(0x7f0000000100)=0x19, 0x4) sendmmsg$unix(r3, &(0x7f00000bd000), 0x264, 0x0) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f00000004c0)={0x80000001, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x6, [{{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}}, {{0x2, 0x4e21, @loopback=0x7f000001}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20, @rand_addr=0xe000000}}]}, 0x390) ppoll(&(0x7f0000b7fff0)=[{r3, 0xfffffffffffffff8}], 0x1, &(0x7f0000345ff0)={0x0, r1}, &(0x7f0000d5c000), 0x8) getsockname$unix(r0, &(0x7f0000000280)=@abs, &(0x7f0000000300)=0x6e) connect$unix(r2, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e23}, 0x6e) ioctl$DRM_IOCTL_SET_VERSION(r4, 0xc0106407, &(0x7f0000000140)={0x5, 0x14e, 0x3, 0x7f}) 2018/05/08 09:36:18 executing program 4: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r5, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:18 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:18 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000471000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:18 executing program 3: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x47) write$vnet(r0, &(0x7f0000000180)={0x1, {&(0x7f0000000040)=""/106, 0x6a, &(0x7f00000000c0)=""/144, 0x3, 0x2}}, 0x68) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x4, 0x0) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/05/08 09:36:18 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = dup2(r0, r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000440)={0x0, 0x4}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000004c0)={r3, 0x80, 0x5, 0x2}, 0x10) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="4c010400", @ANYRES16=r2, @ANYBLOB="00022cbd7000fbdbdf250e000000080004000100000030000300140002006272696467655f736c6176655f30000008000800fd00000008000100020000000800040001000000"], 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) r4 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x10000) bind(r1, &(0x7f00000003c0)=@ax25={0x3, {"a93c74ae0ff448"}, 0x3}, 0x80) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000000040)=0x5, 0x4) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000500)) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000200)=""/149, 0x95}, {&(0x7f00000002c0)=""/92, 0x5c}, {&(0x7f0000000340)=""/39, 0x27}], 0x3) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r4, 0xc0086423, &(0x7f0000000580)={r5, 0x2}) 2018/05/08 09:36:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000300)='ppp1procGPL-,\x00', 0xe, 0x0) 2018/05/08 09:36:19 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:19 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x4) 2018/05/08 09:36:19 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:19 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x6, 0x10, r0, 0x1) 2018/05/08 09:36:19 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4000000000084) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000540)="e6", 0x1}], 0x1, &(0x7f0000000000)}, 0xc100) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000480)="ac", 0x1}], 0x1, &(0x7f0000002000)}, 0x8000) syz_emit_ethernet(0x56, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000100)="bc", 0x1}], 0x1, &(0x7f000000ae80)}, 0x0) 2018/05/08 09:36:19 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'vlan0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x37, 0x9488, 0x3, [0x0, 0x2]}}) 2018/05/08 09:36:19 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:19 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:19 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x1, 0x4, 0x3, {0xa, 0x4e23, 0x3, @empty, 0x100000000}}}, 0x13) r1 = accept4(r0, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80, 0x80000) r2 = socket$inet(0x2, 0x2, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000340)) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000700)=@broute={"62726f7574650500", 0x20, 0x3, 0x598, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000d80], 0x0, &(0x7f0000000000), &(0x7f0000000d80)=ANY=[@ANYBLOB="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"]}, 0x610) getxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='security.evm\x00', &(0x7f00000002c0)=""/119, 0x77) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@local}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f00000001c0)=0xe8) 2018/05/08 09:36:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000300)='ppp1procGPL-,\x00', 0xe, 0x0) 2018/05/08 09:36:19 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:19 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000f9a000)=[{&(0x7f0000000000)="2900000021001900013d3510000a00060200000000000000000100040d001000000000240003000800", 0xffffffffffffffdd}], 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x800, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000100)={0x8, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x51, r2, 0x1, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000000c0)={r3, 0x9}) ioctl$TIOCCONS(r1, 0x541d) 2018/05/08 09:36:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x4) 2018/05/08 09:36:19 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) setsockopt$inet_int(r1, 0x0, 0x17, &(0x7f00000000c0)=0x7fff, 0x4) getsockopt$inet_int(r1, 0x0, 0x3f, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/08 09:36:19 executing program 2 (fault-call:1 fault-nth:0): pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:19 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000240)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x100, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000140)=0x56) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) r2 = dup(r0) sendmsg$netlink(r2, &(0x7f0000000680)={&(0x7f0000000000)=@proc={0x10}, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000640)=[@cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}], 0x40}, 0x0) 2018/05/08 09:36:19 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) bind(r0, &(0x7f0000000000)=@llc={0x1a, 0x30b, 0x6, 0x1ff, 0x3, 0x401, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) 2018/05/08 09:36:19 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x2) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f00000002c0)=""/159, 0x9f}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x80000001, 0x820e, 0x800, 0x100000001, 0xa9, 0x2, 0x5, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x4000000000, 0x3}, 0xc) sendmsg$kcm(r0, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000003c0)="8c", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) 2018/05/08 09:36:19 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:19 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r2, 0x210, 0x70bd26, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x40800) 2018/05/08 09:36:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x4) 2018/05/08 09:36:19 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:19 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000100)="ad44faca5d914132cd8bcf782082caeb", 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000470000/0x4000)=nil, 0x4000}, 0x1}) 2018/05/08 09:36:19 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0xffffffe1, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)={0x0, 0x0, [0x0, 0x0, 0x574]}) 2018/05/08 09:36:19 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0xd) 2018/05/08 09:36:19 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) r1 = syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff, r0, 0x200000000006, 0x7f, 0x2) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r1, 0x0) 2018/05/08 09:36:19 executing program 2: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000000000)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:19 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:20 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x4) 2018/05/08 09:36:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0xffffffe1, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)={0x0, 0x0, [0x0, 0x0, 0x574]}) 2018/05/08 09:36:20 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff}) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="480ee3d7b9b5050312d4ef51056d2271313ee9672826ebfe7578419d92fade9d0dfbb84e6db813bd3925a6948e0ff4197faf08aaa535d5c47f388a0a629153597f13679c29d239633fde563fb66ec3649d362620e781d5626becfd1cd213176b0837a0b988a46438930416773d12ee1eb635ce70fc775e5e8f5e2d10963921d6ad36fff0faf2be5f50b712e8b880227ae8bf057c693f013f50b44dc0c14015e02ed4247037498f998639ae9daf525926398ef32d9d", 0xb5}], 0x1) 2018/05/08 09:36:20 executing program 6: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x25113, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000040)={0x2, 0x1ff, 0x4, 0x22, 0x5, 0x7ff}) 2018/05/08 09:36:20 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x2, 0xffffffffffffffff, 0xfffffffffffffff9}) r1 = dup(r0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) 2018/05/08 09:36:20 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:20 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:20 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x8) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:20 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) listen(r0, 0x110000000010) listen(r0, 0x2) r1 = syz_open_dev$sndpcmp(&(0x7f00000012c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000040)=0x8, &(0x7f00000000c0)=0x319) 2018/05/08 09:36:20 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) accept(r1, &(0x7f00000000c0)=@ipx, &(0x7f0000000000)=0x80) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:20 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x900}, 0xc, &(0x7f0000000000)={&(0x7f0000000300)={0x154, 0x27, 0x408, 0x0, 0x0, {0x14, 0x9000000}}, 0xfca2}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2018/05/08 09:36:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/08 09:36:21 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e20, 0x7ff, @loopback={0x0, 0x1}, 0x6167}}, 0x4, 0x0, 0x0, "7a417e74532d42435655c1d465f9fb16ced6ed5a1adf33c6aa71456741186fd800ca04658ce068ccb709274e43cd13c07d476f230f8b325dfaf696de0fad57566214ed2a2c1842a36016a207a1671bd4"}, 0xd8) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:21 executing program 6: perf_event_open$cgroup(&(0x7f0000000280)={0x0, 0x70, 0xd9d, 0x4, 0x6a3, 0x8d, 0x0, 0x80000001, 0x40, 0x8, 0x10001, 0x5, 0x8001, 0x7, 0x1, 0x7, 0xff, 0x4, 0x3, 0x6f2d, 0xb90b, 0x200, 0x100000001, 0x0, 0x2, 0x1, 0x9, 0x0, 0xeef, 0x3, 0x13, 0x5b0, 0x0, 0x3, 0x2, 0x1, 0x7, 0x0, 0x0, 0x7fff, 0x2, @perf_bp={&(0x7f0000000040), 0x6}, 0x8085, 0x0, 0x101, 0x6, 0x5, 0xfffffffffffffffd, 0x1}, 0xffffffffffffff9c, 0x8, 0xffffffffffffffff, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r1, &(0x7f00000000c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000140)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4}}, &(0x7f0000000240)=0xe8) r3 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, r2, 0xffffffffffffffff, 0x20, 0x0, 0x0) close(r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) 2018/05/08 09:36:21 executing program 1: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x40000, 0x0) connect$rds(r0, &(0x7f0000000080)={0x2, 0x4e21}, 0x10) 2018/05/08 09:36:21 executing program 4: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000000)={0x0, 0x80000001, 0x0, 0x8, &(0x7f0000001000/0x3000)=nil, 0x2}) write(r0, &(0x7f0000000140)="164690819e777a882e24f2d39d5b35ad86831223d1c538d14ce5755029fb070952cb2f91e29bb6a94dd4e461d8cb40594ea11a4f0f7f3b362f04d7de9f4956256bca1a2f962a15d5326a39a34fde842aceda9f521b10e1f221840efaf5efae94c1568b0196a8deb3c5d1e2e45b0b17c5b2c1743a9a0017a2d26b3d99d958dd41c9cfea17bc8cb1b81e06774dcae6ba114b08518aaa5c94f6189acca8b0eeb0ddad3ca954f3ed00ccaca0f4305e", 0xad) sendfile(r0, r0, &(0x7f0000001000), 0xffff) write$binfmt_elf64(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0xb74) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) syncfs(r0) clock_settime(0x0, &(0x7f0000000100)) 2018/05/08 09:36:21 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x109400, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0xd, "e25333e6887f8d8c456de6e66c"}, &(0x7f0000000200)=0x15) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f00000002c0)={{0x9, 0x8, 0x8, 0x8000, 0x5, 0x6}, 0x2, 0x5}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x6, 0x8004, 0x5d, 0x94, r2}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={r3, 0x8d, "34729af6b41847ddaf3a76361953c76c3c7be7a2306872d0421f324a0825c3b62c4b642caf424f32c7ff9c9ab0212d0d392039ef3ee2a49c3940dd10bcafdfe9c4c9be0eae4a0a45de158cb0f48bc5f80a7c60fa88235c3bed8c59c714e6747c9409ff90cc7989ac1b50e9fd03a7b70241d4a915bcd82b919889ec44c223d3e5790af32808e6f529736efc4df6"}, &(0x7f0000000180)=0x95) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000240)=0x0) syz_open_procfs$namespace(r4, &(0x7f0000000280)='ns/pid\x00') 2018/05/08 09:36:21 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:21 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:21 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) capget(&(0x7f0000000000)={0x399f1736, r2}, &(0x7f0000000040)={0x80000000, 0x9, 0x0, 0x4a, 0x9a4f, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) getpgid(r2) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000100)) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:21 executing program 1: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:21 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:21 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x2) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000040)=0x3) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:21 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:21 executing program 4: r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f000004bfe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x3, [0x7ff, 0x84, 0x1]}, &(0x7f0000000100)=0xa) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x81, 0x4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/16, &(0x7f0000000080)=0xff40) 2018/05/08 09:36:21 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x8, 0x3, [0xb062, 0x549f, 0x7]}, &(0x7f00000000c0)=0xe) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)={r1, 0x1, 0x4f, "42e376ba78be4eb95cc1541f98d73aa2b5c6827e5e1a556c8ed5b155f91a7213a84780b92d4ba587b0f05b6e97c1d782f07530ea80e8a063c406b434f3c8feceb98878467ead1231ac7c9c5c0d3a01"}, 0x57) 2018/05/08 09:36:21 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/08 09:36:21 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) clock_gettime(0x3, &(0x7f0000000140)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000040)=[{0x100000000, 0x8001, 0xfffffffffffff2d6, 0x5, @tick=0x4, {0xe8, 0x6}, {0x1, 0x2}, @time=@time={r1, r2+10000000}}], 0x30) 2018/05/08 09:36:21 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f00000000c0)=""/172) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0xfffffffffffffffe) 2018/05/08 09:36:21 executing program 1: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000427000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000356000/0x2000)=nil) 2018/05/08 09:36:21 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = dup(r0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x68, "935f5d847f84ba4ff2d32ad8cee9f1a16aa8f58a9eb18180d7e08b70f298c7d9a2c0105026a0791a8a2e741624a64cc3067e0f12f23918f4864ad6ee6bbc0dc9f6ec8577ccc86aec5743f8e490ad281c1f0f780ff5cba82954d34545fb610d4a6701cef72cec0cde"}, &(0x7f0000000080)=0x70) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}}}, 0x84) 2018/05/08 09:36:21 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:21 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:21 executing program 6: semget$private(0x0, 0x2005, 0x200) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0xc000000000000000, 0x4102) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x3f, 0x40) syz_open_dev$random(&(0x7f0000000180)='/dev/random\x00', 0x0, 0x100) r2 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x200000, 0x103) socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x2000, 0x0) r4 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000240), &(0x7f0000000280)=0x10) r5 = syz_open_dev$sndtimer(&(0x7f00000002c0)='/dev/snd/timer\x00', 0x0, 0x1) r6 = dup3(r4, r5, 0x800000000007fffb) getsockopt$inet_mreq(r6, 0x0, 0x27, &(0x7f0000000000)={@empty, @broadcast}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x9, 0x7fff}, &(0x7f0000000340)=0x90) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000500)=0x3, &(0x7f0000000540)=0x1) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000380)={r7, 0x7}, &(0x7f00000004c0)=0x8) r8 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x100, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000300)=0x1) write$fuse(r1, &(0x7f0000000600)={0x30, 0x1, 0x6, @fuse_notify_retrieve_out={0x7, 0x1000, 0x6, 0x14000000000}}, 0x30) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r8, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000580), &(0x7f00000005c0)=0x4) socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x0, 0x105000) 2018/05/08 09:36:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:21 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x13, 0x0, 0x7e1, 0x7, 0x28}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000040)={r2, 0x1, "14"}, &(0x7f0000000180)=0x9) 2018/05/08 09:36:21 executing program 1: futex(&(0x7f00000002c0), 0x200040000008a, 0x0, &(0x7f0000000000), &(0x7f0000000080), 0x1) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1ff, 0x40000) 2018/05/08 09:36:22 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0xfffffffffffffe51) 2018/05/08 09:36:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/08 09:36:22 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:22 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) unshare(0x207fe) 2018/05/08 09:36:22 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x28, 0x0, 'client1\x00', 0x0, "9b6edbeb600bdf5a", "021d1ab1d8d44ea7d699112a236ed9741240e6a03c22eb97b025228287b50f93"}) r1 = dup(r0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0xcc, "ef20d31eed5dead7f7d24a58ad5ebb629fb2d1cf2113e02bcd7b021769beb023100e60acf3df5343b7962c083d553c22e98c383978d3ab4279535ca2919b360c209b0a63069e2ace533bb006f91f0bcb15ccc2863f8bbc75f14658f36616a3948657613f8a59268a5cc5e94fe175108151a1bc071be0dec6ecdfb03dfbd639ea463fb691bc10e7cc4e176f14349dfe153428469e93c72c0291fe475071bdfb21a8243186fa0f9b750f0aaa07c4bfd4472a744cdb1ceb18a388863266b09b387a603493bf8c8502ae31c46c0c"}, &(0x7f0000000000)=0xd4) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={r2, 0x103f}, &(0x7f00000002c0)=0x8) 2018/05/08 09:36:22 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:22 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{}], 0x1) 2018/05/08 09:36:22 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xe5ec, 0x200040) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000100)=0x180000, &(0x7f0000000140)=0x4) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x3, 0x0, 0x0, 0x3}}, 0x26) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='rose0\x00', 0x1}) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:22 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:22 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:22 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x1, r2}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00000000c0)=0x2, 0x4) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:22 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x7760, 0x9, 0x5, 0x8, 0x80, 0x0, 0x3, 0x0, 0x3ae, 0x40, 0x30f, 0xe4, 0x40, 0x38, 0x2, 0x4, 0xffffffff}, [{0x6474e551, 0x1f, 0x3, 0x6, 0x7fff, 0x1, 0x1, 0xfffffffffffffffa}, {0x3, 0x5, 0xa71c, 0x3ff, 0x4, 0xfa9, 0x4, 0x7ff}], "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"}, 0x10b0) 2018/05/08 09:36:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/08 09:36:22 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'bond0\x00', @ifru_ivalue=0x5}}) 2018/05/08 09:36:22 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:22 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x308fff, 0x0) shutdown(r0, 0xfffffffffffffbfd) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xfffffffffffffdbf, 0x4000) 2018/05/08 09:36:22 executing program 2: socketpair(0x0, 0x2, 0x87, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f0000000040)="82143a8711925a349a707800dd3cf6884cbee1", 0x13, 0x90, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0xc4, "60e9e21d424511cec295d6c862862ef0ae58be32105dd4c84b353eb06de4953b9c09298213de36c8a7bc36a1684508e7c15b9d1c1f77d9bdd65b2276707cf2522313fb1f897ca9e608a2979bc1043c0a5b1da759fd335ec7305bd088c2f791dff452beb8dd1c25ed19f2a29d15fcf4e967130ff06b2377de54a13ab3010ea6efdd2f502b502bcbddc0afc08b920a9a63df685593caa8103cf8029c2203a8c5575914cb853ffcba76b6915239bee592958bdb7103fed0ed47156a0c77f49e2752bd03a31e"}, &(0x7f0000000240)=0xcc) sendmsg$kcm(r1, &(0x7f0000000540)={&(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x3, 0x3, {0xa, 0x4e23, 0x4, @loopback={0x0, 0x1}, 0x9}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)="12c5ff26f999791e5708fd257f44baa677ed5801332aecb68b41dff12b518238ae3e779eef13fd0828eabb4fb276abb030dc443bdd12af4cd8f7b13badc5a9a835ece24282f7f0794555", 0x4a}], 0x1, &(0x7f0000000440)=[{0xe8, 0x113, 0x7, "c4cce78749d92462bee7cd16b5f72532d16033ae18098fb2f1d57c67a46ad661bdcb7085ff978e56da510b791676649a04536dd5ff5e41fde0297474cac8c6d9b410c062f92ad802b495e8ed92ee7fb2c238e415fac9d09006dd84da009ba71a2f9b29d7c78eba813eef58b81b23c057e2ea934059f76b88d578de5c40e10bbef98114e8afdd8da8fb84f488963e7fd962d83a505f38baf616d34da0e4f8ec53bcdaf39ea7c30578a1cf36a6da767e3308d6844bf2af4bf3bf5acbad4ffdc20a9fe9ff573cbab17569938d5e87260341bd"}], 0xe8, 0x40010}, 0x4800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)={r3, 0x2, '=='}, &(0x7f00000002c0)=0xa) writev(r2, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="850ef00109d25e0e36334d055dffd02147c4f48d137fb0ae6dad4bfd54365b7b836407594893a400508bc774af07bfed17643ca96d2436ebcb30407e8e72569639195e57a488c59c933ba1657667611e1c87f98c2971a2877f608da84e915d2b4810660ee7ec5ab58effbaaafa429a08b6dd2c27c9cef277dd14624bd49321e94eea304c011fcedefbcfe4f1a3c595c1965e26146300eb01000000010000002b973a941e859bea9425cb4ee33583aef14389e7067bff54ab1c1209a1f3e8853cef39fc7d552a06c72618a0da9f7c27df5519a924c8a89302f897bc8aab19d1531c27cb5f3cbe48a7ffb4380bb0298494a4bd9974317ac64c9be7a421adbcf97981eb05f4140ccaa59ffca622c0c14497dc00788de9ebeb939f6c65aaf0a1c429e84057e2bf12577d27f87f3499c0a15d06f40d7054337a3dee945542b34e3e4cb862749656dbe83f1a673fdd57f61e632625f14c25a61e86f1e8da3feadd2ea1493c6fea38f5c26cf3ac5077d27d705745e0e5667eef5e937e13b3cc3c1d255318e1a56a18fb718836f0f3cd693ba8e27b9da371cf90656a51610ee6a1e82843dc89a69dc24400d1a6f62284be563b05d1ea75327e6d9073060b64de57de5a95d78f4fbdfe949e107afc471f59bd24362edddcfd935090528c2badf6e75d5874467230b8383d3a5333896a5f2094037da1a066fbe74585fa9aaf1a6c5162fc24b2750fb28d008105b923cb2c19770912c4d7bb9e55f56b94397b45d8192f3dde6888468f215424f3300ce79d533200b24950f4c102e3c0dc3fc38da24f746a1f28baf498119797b34b7fee9b6e126baddefda1bb1ab556b3c853772f9c8ecde92dc1be851ef8c6c94ed1ed749fd7dcbe7326398bf5b89208cc6c1650b901a558ce17a55eb4cd47c8033dc99eb2d3be92dbe2d52992efb20485de67fdb679a1759744", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:22 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x0, 0x400) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000180)="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") connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(0xffffffffffffffff, 0x81785501, &(0x7f00000000c0)=""/151) 2018/05/08 09:36:22 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x47946b6cf1cc4d08) mq_open(&(0x7f00000012c0)='vboxnet0wlan1$\x00', 0x1, 0x142, &(0x7f0000001600)={0x7, 0x1, 0xac, 0x9, 0x3, 0xb7, 0x3, 0x9}) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/17) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x2000000, 0x1c, r0, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) r3 = dup2(r2, r2) ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000001440)=ANY=[@ANYBLOB="090000000000000001100000000000005200000000000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000550100000000000e100000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000001000000000000001800000000000000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000100000000000200000000000000", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00'], @ANYBLOB="000000000000000000f00000000000000010000000000000", 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@ANYBLOB="000000000000000004200000000000000000000000000000", @ANYPTR=&(0x7f00000012c0)=ANY=[], @ANYBLOB="000000000000000001000000000000004200000000000000", @ANYPTR=&(0x7f0000001300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000d01000000000005f00000000000000", @ANYPTR=&(0x7f0000001380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000f00000000000003100000000000000", @ANYPTR=&(0x7f0000001580)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000b02cc5048354d83d0000000100000000000000000000000000000000a58af64038045deb2e4db37cbd894a2db547607ae5eec4ab575ff51452da5f5000bcc081409331dd86f7ac915781e7feb6403f70c387"], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) 2018/05/08 09:36:22 executing program 6: syz_fuseblk_mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0\x00', 0xc001, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/05/08 09:36:23 executing program 1: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x47946b6cf1cc4d08) mq_open(&(0x7f00000012c0)='vboxnet0wlan1$\x00', 0x1, 0x142, &(0x7f0000001600)={0x7, 0x1, 0xac, 0x9, 0x3, 0xb7, 0x3, 0x9}) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/17) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x2000000, 0x1c, r0, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) r3 = dup2(r2, r2) ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000001440)=ANY=[@ANYBLOB="090000000000000001100000000000005200000000000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000550100000000000e100000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 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@ANYBLOB="000000000000000004200000000000000000000000000000", @ANYPTR=&(0x7f00000012c0)=ANY=[], @ANYBLOB="000000000000000001000000000000004200000000000000", @ANYPTR=&(0x7f0000001300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000d01000000000005f00000000000000", @ANYPTR=&(0x7f0000001380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000f00000000000003100000000000000", @ANYPTR=&(0x7f0000001580)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000b02cc5048354d83d0000000100000000000000000000000000000000a58af64038045deb2e4db37cbd894a2db547607ae5eec4ab575ff51452da5f5000bcc081409331dd86f7ac915781e7feb6403f70c387"], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) 2018/05/08 09:36:23 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) write$binfmt_aout(r0, &(0x7f0000000000)={{0x107, 0x7ff, 0x5, 0x1a5, 0x12a, 0x81, 0x242, 0x1}, "", [[], [], [], [], [], []]}, 0x620) personality(0x2000000) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:23 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x5fd30, 0x4) writev(r1, &(0x7f0000000040)=[{&(0x7f0000001580), 0xffffffffffffff40}], 0xa84474115b70c69) 2018/05/08 09:36:23 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:23 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x0, 0x400) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000180)="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") connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(0xffffffffffffffff, 0x81785501, &(0x7f00000000c0)=""/151) 2018/05/08 09:36:23 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x8400, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="df000000a53c827db08aedf92d5b1be265b5370b37013958978bdf3337f64b6bcdb51b62059404be9b870be16583a3ac250369a36c8d1f8235f8fbcc92a53f7519b862da2847ee9a97752bcc4388545959efdacafe580a2f04d0f99a541bce15db30999e8a848105cc0ca26874cec8154b7ea3a43c1d96b48acb1d8984ef403c01f98236ed73c348ef807ea858640374539f53236acd0a355fd185964f10d7897178736eed5d1bf915252d1959a5390855e09bd9ed83478fb832901c5e7cf0195ec441bd7b5ab583e327f46c1d29eaae9ac6a1dd447b16f5c6a6815e46c6a472ba5d05"], &(0x7f0000000100)=0xe7) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000280)={r2, 0x10000, 0x1f, 0x100000001}, &(0x7f00000002c0)=0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000000)=0x1, 0x4) ioctl$TUNSETLINK(r1, 0x400454cd, 0x17) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f00000000c0)=0x1) 2018/05/08 09:36:23 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x80) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000040)=0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:23 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r2, &(0x7f0000002640)=[{&(0x7f0000001580), 0x14}], 0x1) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x5, &(0x7f00000000c0)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x22000, 0x0) 2018/05/08 09:36:23 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2, 0x0) preadv(r0, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/246, 0xf6}, {&(0x7f0000000040)=""/103, 0x67}, {&(0x7f0000000200)=""/128, 0x80}, {&(0x7f0000000280)=""/12, 0xc}, {&(0x7f00000002c0)=""/4, 0x4}, {&(0x7f0000000300)=""/107, 0x6b}, {&(0x7f0000000380)=""/177, 0xb1}, {&(0x7f0000000440)=""/244, 0xf4}, {&(0x7f0000000540)=""/126, 0x7e}], 0x9, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) 2018/05/08 09:36:23 executing program 1: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:23 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xa200, 0x0) recvmsg$kcm(r1, &(0x7f0000001240)={&(0x7f0000000040)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000001180)=[{&(0x7f00000000c0)=""/154, 0x9a}, {&(0x7f0000000180)=""/4096, 0x1000}], 0x2, &(0x7f00000011c0)=""/83, 0x53, 0x40}, 0x1) 2018/05/08 09:36:23 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) pipe(&(0x7f0000000000)) 2018/05/08 09:36:23 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x0, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:23 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:23 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'ip_vti0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:23 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) setpgid(r1, r2) ioctl$TUNSETLINK(r0, 0x400454cd, 0x304) 2018/05/08 09:36:23 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x10000, 0x0) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000300)=0x7) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10202, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000280)={0x3, 0x0, &(0x7f0000000140)=""/209, &(0x7f0000000080)=""/69, &(0x7f0000000240)=""/59, 0x2000}) r3 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x6, 0x2000000000004) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000040), 0x2) connect$l2tp(r0, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23}, 0x4, 0x3, 0x1}}, 0x26) 2018/05/08 09:36:23 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000100)=0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x80980) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000140)={0x8000000000040002, 0x1f80}) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000080)) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="da8f6cd44091e585792fceba2fb923a7", 0x10) 2018/05/08 09:36:23 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x0, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:23 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xa2001, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) futimesat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{r1, r2/1000+10000}, {0x77359400}}) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000380)=""/166) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x12000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xb0, r4, 0x1, 0x70bd25, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1243d9d3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x86b6}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r3, 0x0) 2018/05/08 09:36:23 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x0, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:23 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:23 executing program 2: writev(0xffffffffffffffff, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0xc5}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={r0, 0x7}, 0x8) 2018/05/08 09:36:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:24 executing program 6: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) wait4(r0, &(0x7f0000000cc0), 0x80878f7f6c60199f, &(0x7f0000000ec0)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/snapshot\x00', 0x80, 0x0) sendmsg$alg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000440)="41e71b8418f440f03044be11325b0adcf489614caa94922839cc32a2084115a6a7f6c1fb3d595d9fa51ba7", 0x2b}, {&(0x7f0000000480)="92796de8e006c534db925cac013bdab0c1012959ff528d559fcee67b3be450762b7e2df1d4b90ee827ab781a2db2d93148b95a781897272774ef7b1b13c70a35c3f3cf80b969d2d03f49711868a150cbef94acd9e04a7d07967a87f02c91a4d3539dfae7f8ab2fd4f067ae24970085de697c53ea8e2bcc4ed53fbf1c9bcc29ee8e1fca1601133bd6d860a0fffb89d892774e88ed7335bad9961650e98eb8a868f1155705f1724a0f065e", 0x1fa}], 0x2, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0xd0, 0xd}, 0x40000) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xc, 0x10010, r2, 0xffffffffffffffff) r3 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000240)=0x60) recvmsg(r3, &(0x7f0000000700)={&(0x7f0000000280)=@generic, 0xc, &(0x7f0000000ac0)=[{&(0x7f0000000740)=""/45}, {&(0x7f0000000780)=""/38}, {&(0x7f00000007c0)=""/194}, {&(0x7f00000008c0)=""/119}, {&(0x7f0000000940)=""/241}, {&(0x7f0000000a40)=""/66}], 0xe9, &(0x7f00000005c0)=""/201, 0xfffffffffffffe1c, 0x4}, 0x2160) getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)=0x0) r5 = getegid() chown(&(0x7f0000000400)='./file0\x00', r4, r5) fcntl$setlease(r3, 0x400, 0x3) 2018/05/08 09:36:24 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000280)=[{&(0x7f0000000200)="f559bfc1e046a9e36405cd2ba9a4c172f63dcc36b051b0f52aabea7caa6d9b799e6496d07a1113edbb5348272296b708d8161ffb31a70cbb9b8d95eb60573253ab92fb375a57d54b045e4f26f92cb38aa695b5", 0x53}], 0x1) r2 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000180)=0xe8) r4 = getegid() r5 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) fstat(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000540)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0}, &(0x7f00000005c0)=0xc) r10 = getgid() r11 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000600)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000700)=0xe8) getresgid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) r14 = getpgrp(0x0) getresuid(&(0x7f0000000800)=0x0, &(0x7f0000000840), &(0x7f0000000880)) fstat(r0, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000000a80)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000100)="4b2a710158417179c0723f59b01d037eee7dfcd8b6fa74060ef4f2af34febb5cef838196170a0ef240ad262e2e5951fdf27bb6bea1c4a252b0ed290cc5f9d647ff01c35e58ab0552294c36cd5ccb6c", 0x4f}], 0x1, &(0x7f0000000940)=[@rights={0x20, 0x1, 0x1, [r0, r1, r0]}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x38, 0x1, 0x1, [r1, r1, r0, r0, r0, r1, r1, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x110, 0x24000000}, 0x20044004) 2018/05/08 09:36:24 executing program 1: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) acct(&(0x7f0000000180)='../file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) creat(&(0x7f0000000100)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x820) r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x20, 0x200) accept(r0, &(0x7f00000001c0)=@pppol2tpv3, &(0x7f0000000240)=0x80) 2018/05/08 09:36:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x0, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:24 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x0, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:24 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000002980)=[{{&(0x7f0000000000)=@ipx, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/237, 0xed}], 0x1, &(0x7f00000001c0)=""/144, 0x90}}, {{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)=""/151, 0x97}], 0x1, &(0x7f0000000380)=""/39, 0x27, 0x8001}, 0x1}, {{&(0x7f00000003c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x80, &(0x7f0000002880)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/198, 0xc6}, {&(0x7f0000001540)=""/120, 0x78}, {&(0x7f00000015c0)=""/31, 0x1f}, {&(0x7f0000001600)=""/175, 0xaf}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f00000026c0)=""/166, 0xa6}, {&(0x7f0000002780)=""/249, 0xf9}], 0x8, &(0x7f0000002900)=""/128, 0x80, 0x8}, 0xff}], 0x3, 0x10000, &(0x7f0000002a40)={0x77359400}) connect$inet6(r0, &(0x7f0000002a80)={0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0xfff, 0x4) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) sendmsg$rds(r0, &(0x7f0000002d80)={&(0x7f0000002ac0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000002c40)=[{&(0x7f0000002b00)=""/19, 0x13}, {&(0x7f0000002b40)=""/160, 0xa0}, {&(0x7f0000002c00)=""/30, 0x1e}], 0x3, &(0x7f0000002d00)=[@cswp={0x58, 0x114, 0x7, {{0x6, 0x3}, &(0x7f0000002c80)=0x6c5d, &(0x7f0000002cc0)=0x7, 0x5, 0xcf0, 0x1, 0x2923, 0x10, 0x7ff}}, @rdma_dest={0x18, 0x114, 0x2, {0x4, 0x400}}], 0x70, 0x4}, 0x40) 2018/05/08 09:36:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x0, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:24 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x0, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:24 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000001580)=[{{&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/133, 0x85}, {&(0x7f0000000000)=""/34, 0x22}, {&(0x7f0000001200)=""/185, 0xb9}], 0x4, &(0x7f0000001300), 0x0, 0x9318}, 0xfff}, {{&(0x7f0000001340)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001540)=[{&(0x7f00000013c0)=""/14, 0xe}, {&(0x7f0000001400)=""/48, 0x30}, {&(0x7f0000001440)=""/203, 0xcb}], 0x3, 0x0, 0x0, 0x1}, 0x7}], 0x2, 0x42, &(0x7f0000001600)={0x0, 0x1c9c380}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001680)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000001800)={&(0x7f0000001640)={0x10, 0x0, 0x0, 0xd0010000}, 0xc, &(0x7f00000017c0)={&(0x7f0000001840)=ANY=[@ANYBLOB="0400c710c7a5d028d20005", @ANYRES16=r2, @ANYBLOB="040427bd7000ffdbdf250d00000008000500060000003c0002000800030000000000080009000500000008000300010000000800090004000000080009007c000000080004000100008008000900080000002000030014000200766574683100000000000000000000000800050000009da46400010008000b0073697000080002003b00000008000b007369700008000b00736970000800050002000000080008000100000014000300ac141418000000000000000000000000080008000300000014000300000007ff000000000000000000000000"], 0xdc}, 0x1, 0x0, 0x0, 0x24000011}, 0x4c000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x13, r0, 0x0) 2018/05/08 09:36:24 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:24 executing program 1: mkdir(&(0x7f00000e7ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000e3dff8)='./file0\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6d6f756e747300bf47363539a0b1eed4069ec923748d115307d52b1f5e607bd68b167f0e893aab1179e4cd55d7a8b4745a9fd29959e6b40bec63cd848b0ff02e0e4aee6e1b1ae90d8a9ac0e9c937484de235e772b7633d9700") poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x800) 2018/05/08 09:36:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:24 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'trusted.', '^eth0bdev5\\user.!ð1security/wlan1\x00'}, &(0x7f0000000080)='\x00', 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:24 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x2000000000, @loopback={0x0, 0x1}, 0x5}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0x4}}, 0x100000001, 0x8000, 0x80000001, 0x40, 0x80}, &(0x7f0000000240)=0x98) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r2, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:24 executing program 6: getresgid(&(0x7f0000000000)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, r0, 0x0, 0x3, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x31, r1, 0x0) 2018/05/08 09:36:24 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x0, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="850ef00109d25e0e36334d055dffd02147c4f48d137fb0ae6dad4bfd54365b7b836407594893a400508bc774af07bfed17643ca96d2436ebcb30407e8e72569639195e57a488c59c933ba1657667611e1c87f98c2971a2877f608da84e915d2b4810660ee7ec5ab58effbaaafa429a08b6dd2c27c9cef277dd14624bd49321e94eea304c011fcedefbcfe4f1a3c595c1965e26146300eb01000000010000002b973a941e859bea9425cb4ee33583aef14389e7067bff54ab1c1209a1f3e8853cef39fc7d552a06c72618a0da9f7c27df5519a924c8a89302f897bc8aab19d1531c27cb5f3cbe48a7ffb4380bb0298494a4bd9974317ac64c9be7a421adbcf97981eb05f4140ccaa59ffca622c0c14497dc00788de9ebeb939f6c65aaf0a1c429e84057e2bf12577d27f87f3499c0a15d06f40d7054337a3dee945542b34e3e4cb862749656dbe83f1a673fdd57f61e632625f14c25a61e86f1e8da3feadd2ea1493c6fea38f5c26cf3ac5077d27d705745e0e5667eef5e937e13b3cc3c1d255318e1a56a18fb718836f0f3cd693ba8e27b9da371cf90656a51610ee6a1e82843dc89a69dc24400d1a6f62284be563b05d1ea75327e6d9073060b64de57de5a95d78f4fbdfe949e107afc471f59bd24362edddcfd935090528c2badf6e75d5874467230b8383d3a5333896a5f2094037da1a066fbe74585fa9aaf1a6c5162fc24b2750fb28d008105b923cb2c19770912c4d7bb9e55f56b94397b45d8192f3dde6888468f215424f3300ce79d533200b24950f4c102e3c0dc3fc38da24f746a1f28baf498119797b34b7fee9b6e126baddefda1bb1ab556b3c853772f9c8ecde92dc1be851ef8c6c94ed1ed749fd7dcbe7326398bf5b89208cc6c1650b901a558ce17a55eb4cd47c8033dc99eb2d3be92dbe2d52992efb20485de67fdb679a1759744", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x0, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:25 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:25 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000000c0)) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x0, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:25 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x1, 0x1, 0x0, {0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x6}}}, 0x291) memfd_create(&(0x7f0000000100)='/dev/hwrng\x00', 0x3) r1 = dup(r0) connect$can_bcm(r1, &(0x7f00000000c0)={0x1d}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2500, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f0000000080)=0x3) 2018/05/08 09:36:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:25 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x0, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:25 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x3) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f00000000c0)) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r1, 0x0) 2018/05/08 09:36:25 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x100, 0x0) bind$netrom(r0, &(0x7f00000000c0)=@full={{0x3, {"580658cea1b3dd"}, 0x2}, [{"d436b4299151d0"}, {"6858ab385b1dbf"}, {"fdbecdd5560580"}, {"01c1015b03d12f"}, {"e70deed57a04f0"}, {"33988c6642a441"}, {"24362631f8de70"}, {"147930b12b8e9d"}]}, 0x48) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f0000000140)}, 0x10) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x4800) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x1}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x1, 0x0) 2018/05/08 09:36:25 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x0) fgetxattr(r0, &(0x7f00000000c0)=@random={'os2.', '$\x00'}, &(0x7f0000001300)=""/66, 0x42) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f00000012c0)=[{&(0x7f0000000040)="a1ddab93"}, {&(0x7f0000000140)="4e8082244a8f797f893256c146b8a429f9203864bdff8d31a1061f4d8047aee1936baebc86a8f1f353d68c5555a819035361916c3ddba108f1361eb42d302cf1b819a99abe663d00f2f35b01183c1d5242ea20fbaec8ebde4dd50f71c409f364bca7ea18638ff2f540416f4b4f4700c55126b7c0b0e8e4be7b8421797bd110e7f119df31216f52024391478cde422d59a5733ea5659378c1ef3fc5f6e8719561ff87637ce501cf031e5d4ded82b42f0ededc4a49f091861a9cf9859543819c5799977143ab2b6d58125613e6c6416375f1a37d7ef901168b9936d6701ea5", 0xfffffffffffffebd}, {&(0x7f0000000240)="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"}, {&(0x7f0000001240)="49f3558375d91ebe31adaf39a614d3fcc87ecdffa72533e038f1cffff8c51b655a339ec7e6557793f1f8e7cbc5a6b02e44afe05954710e3fa75309fa8f13ec83f9be783805ce73509e3a922a50b451fe339ce907b39307d15c"}], 0x243) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) 2018/05/08 09:36:25 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x20005, 0x10, r0, 0x0) accept$ipx(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x10) 2018/05/08 09:36:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x0, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:25 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x0, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:25 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x20200, 0x25) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f00000000c0)=0x3) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000006000)="240000001900030008fffd946fa283bd0af0ffffff0000060500000000000000d114737e", 0x24}], 0x1}, 0x0) 2018/05/08 09:36:25 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:25 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) [ 153.930620] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/08 09:36:26 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, r0, 0xfffffffffffffffe, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r1, 0x0) 2018/05/08 09:36:26 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x200) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:26 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x12000, 0x0) connect$vsock_dgram(r0, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) pipe(&(0x7f0000000040)={0x0, 0x0}) fcntl$getflags(r1, 0x408) 2018/05/08 09:36:26 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x0, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:26 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x0, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:26 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:26 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x3, 0x3, 0x202, 0x35e, 0x1, 0x6, 0x2, 0x2, 0x0}, &(0x7f00000001c0)=0x20) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0xffffffffffffff46}, 0x8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000280)=0x7fffffff, 0x4) r3 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x4, 0x40) syz_open_dev$mice(&(0x7f00000002c0)='/dev/input/mice\x00', 0x0, 0x100) ioctl$KDADDIO(r3, 0x4b34, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000300)={r2, 0xfff, 0x4, [0x7646, 0x7, 0x7, 0x2]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f0000000140)) socket$netlink(0x10, 0x3, 0x7) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x4) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x1, 0x80c2) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x40102, 0x0) 2018/05/08 09:36:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="850ef00109d25e0e36334d055dffd02147c4f48d137fb0ae6dad4bfd54365b7b836407594893a400508bc774af07bfed17643ca96d2436ebcb30407e8e72569639195e57a488c59c933ba1657667611e1c87f98c2971a2877f608da84e915d2b4810660ee7ec5ab58effbaaafa429a08b6dd2c27c9cef277dd14624bd49321e94eea304c011fcedefbcfe4f1a3c595c1965e26146300eb01000000010000002b973a941e859bea9425cb4ee33583aef14389e7067bff54ab1c1209a1f3e8853cef39fc7d552a06c72618a0da9f7c27df5519a924c8a89302f897bc8aab19d1531c27cb5f3cbe48a7ffb4380bb0298494a4bd9974317ac64c9be7a421adbcf97981eb05f4140ccaa59ffca622c0c14497dc00788de9ebeb939f6c65aaf0a1c429e84057e2bf12577d27f87f3499c0a15d06f40d7054337a3dee945542b34e3e4cb862749656dbe83f1a673fdd57f61e632625f14c25a61e86f1e8da3feadd2ea1493c6fea38f5c26cf3ac5077d27d705745e0e5667eef5e937e13b3cc3c1d255318e1a56a18fb718836f0f3cd693ba8e27b9da371cf90656a51610ee6a1e82843dc89a69dc24400d1a6f62284be563b05d1ea75327e6d9073060b64de57de5a95d78f4fbdfe949e107afc471f59bd24362edddcfd935090528c2badf6e75d5874467230b8383d3a5333896a5f2094037da1a066fbe74585fa9aaf1a6c5162fc24b2750fb28d008105b923cb2c19770912c4d7bb9e55f56b94397b45d8192f3dde6888468f215424f3300ce79d533200b24950f4c102e3c0dc3fc38da24f746a1f28baf498119797b34b7fee9b6e126baddefda1bb1ab556b3c853772f9c8ecde92dc1be851ef8c6c94ed1ed749fd7dcbe7326398bf5b89208cc6c1650b901a558ce17a55eb4cd47c8033dc99eb2d3be92dbe2d52992efb20485de67fdb679a1759744", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:26 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:26 executing program 2: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0xfffffffffffffe00, 0x1f, 0x3ff, 0xfffffffffffffff9}, 0x8) 2018/05/08 09:36:26 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3, 0x3, 0x2, 0x1}}, 0x1000000f0) 2018/05/08 09:36:26 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x0, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:26 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x0, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:26 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000000c0)=0x41002) 2018/05/08 09:36:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="850ef00109d25e0e36334d055dffd02147c4f48d137fb0ae6dad4bfd54365b7b836407594893a400508bc774af07bfed17643ca96d2436ebcb30407e8e72569639195e57a488c59c933ba1657667611e1c87f98c2971a2877f608da84e915d2b4810660ee7ec5ab58effbaaafa429a08b6dd2c27c9cef277dd14624bd49321e94eea304c011fcedefbcfe4f1a3c595c1965e26146300eb01000000010000002b973a941e859bea9425cb4ee33583aef14389e7067bff54ab1c1209a1f3e8853cef39fc7d552a06c72618a0da9f7c27df5519a924c8a89302f897bc8aab19d1531c27cb5f3cbe48a7ffb4380bb0298494a4bd9974317ac64c9be7a421adbcf97981eb05f4140ccaa59ffca622c0c14497dc00788de9ebeb939f6c65aaf0a1c429e84057e2bf12577d27f87f3499c0a15d06f40d7054337a3dee945542b34e3e4cb862749656dbe83f1a673fdd57f61e632625f14c25a61e86f1e8da3feadd2ea1493c6fea38f5c26cf3ac5077d27d705745e0e5667eef5e937e13b3cc3c1d255318e1a56a18fb718836f0f3cd693ba8e27b9da371cf90656a51610ee6a1e82843dc89a69dc24400d1a6f62284be563b05d1ea75327e6d9073060b64de57de5a95d78f4fbdfe949e107afc471f59bd24362edddcfd935090528c2badf6e75d5874467230b8383d3a5333896a5f2094037da1a066fbe74585fa9aaf1a6c5162fc24b2750fb28d008105b923cb2c19770912c4d7bb9e55f56b94397b45d8192f3dde6888468f215424f3300ce79d533200b24950f4c102e3c0dc3fc38da24f746a1f28baf498119797b34b7fee9b6e126baddefda1bb1ab556b3c853772f9c8ecde92dc1be851ef8c6c94ed1ed749fd7dcbe7326398bf5b89208cc6c1650b901a558ce17a55eb4cd47c8033dc99eb2d3be92dbe2d52992efb20485de67fdb679a1759744", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:26 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000000)) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000300)="c557c23d3280d7dbc908a25135414b1fae8480e5301343a15433fd21b71ba6b41e6c62f7d5ac27330f6c2cd3c0", 0x2d}, {&(0x7f0000000340)="0fe112a3494098a48f761998815dbe80265b48e81697b1d4da6ad67d921d5040d84203ee5d9b9307361b034c99799a685819483afbe374fffb717cf0147fd118b0018013d7a65ce6ae5ad3bddc9010e66cfb5d3e8302bea9c43c", 0x5a}, {&(0x7f00000003c0)="84d83374f53a529fd33c08c0c7921aed2441f4dacd2a2cbbc166108c7ac968a2abbb0d843ec792204e0023cf35af3a4f6b33e637f5adfb6f96d657f4dc2ddc92b4a955f167caae0dfd7d9c2f760a3bfaaa3c826e71e7d55fcc8e8676ab5c6765faaa78bc6d2e28", 0x67}], 0x3) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0)) 2018/05/08 09:36:26 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x401}, &(0x7f00000001c0)=0x8) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x2) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000240)={0x6, 0x3, 0xffffffffffffffaf}) semget(0x3, 0x0, 0x1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2, 0x0) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000000040)=[0x7f, 0x2]) 2018/05/08 09:36:26 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:26 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:26 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x18) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x20000000010, r0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x2f}, &(0x7f0000000240)=0x0) timer_delete(r2) recvfrom$unix(r1, &(0x7f00000000c0)=""/134, 0x86, 0x120, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 2018/05/08 09:36:26 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x0, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:26 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mq_open(&(0x7f0000000000)='mime_type\x00', 0x80, 0x81, &(0x7f0000000040)={0x1f0f6883, 0x7, 0x1, 0x641bd851, 0x0, 0x2, 0x25, 0x6}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:26 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000471000/0x1000)=nil, 0x1000, 0x8, 0x10, r0, 0x0) 2018/05/08 09:36:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:27 executing program 5: socket$l2tp(0x18, 0x1, 0x1) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101000, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040)=0x1ff, 0x4) 2018/05/08 09:36:27 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:27 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) sendmsg$unix(r0, &(0x7f0000000180)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="d8ae48ba1fa3a9d474a4d535ce0554e087a035e90bcd0d18b1c4790673fd6ff77f9bdaaa9e7cb7998a2b1e73de41aba9b3d762c87358db899ab8eae540a49a119d0d", 0x42}], 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 2018/05/08 09:36:27 executing program 6: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000000000)=0xe8) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, r0, 0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) request_key(&(0x7f0000000380)='.dead\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)='cgroup\x00', r2) socketpair(0x9, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000200)={0x0, 0xb49e, 0x100, 0x4, 0x1000, 0x2, 0x10000, 0xc4, {0x0, @in6={{0xa, 0x4e23, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0xe67}}, 0x4, 0x10000, 0x3, 0x8, 0x4}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000300)={r4, 0x3f}, &(0x7f0000000340)=0x8) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r1, 0x0) 2018/05/08 09:36:27 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x400000) open_by_handle_at(r1, &(0x7f0000000100)={0x2a, 0x8, "479dd3ad168c08be190a3dfd70874489d39bb98b2923730d4625cb79c3ac1c370b1a"}, 0x101000) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="a4fed552705d4d70fcfd03d7acbc66250d92269076ed43217ac7d70d4a5380c95442f5b6698e543c21253a09240e3399f3ddbd7a82208a1219e4be42e86f22b38d2727b7514f3b565d223c9907718315d31462f1a3b00ab4a56612523ec33300c6b970a6b61fd96b92fdcb1512c707008f8219fc2b70d8f220763af097be29f5833f4efa86aad89e231e8098ae9762b1bbb3e2bdb6ab494c619d385cd6cdf456842c20ced0b279981364dc478f155cd4210930a1cdb39e") connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:27 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:27 executing program 2: r0 = syz_open_dev$adsp(&(0x7f00000002c0)='/dev/adsp#\x00', 0x0, 0x1) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000340)={0x6, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}]}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x40a100, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="00800108ff00"], &(0x7f0000000140)=0xa) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20}}, 0x730, 0x0, 0x2, 0x5, 0xe36d}, &(0x7f0000000240)=0x98) openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x101400, 0x0) mknod$loop(&(0x7f0000000400)='./file0\x00', 0x84, 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r4, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000380)={0x54, 0x2, 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f0000000000)={0xfffffffffffffffb, 0x1f, 0x40, 0x9, 0x4, 0xffffffffffff8001}) 2018/05/08 09:36:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:27 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000080)=""/201, 0xfffffffffffffc86) setxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@known='security.ima\x00', &(0x7f0000000240)='vboxnet1eth0lo*\x00', 0x10, 0x3) r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x8, 0x2000) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x100) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00000002c0)={0xc19, 0x3, 0x2, 0x7fffffff, 0x9, 0x5}) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/05/08 09:36:27 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x40000000}) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:27 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1d7) 2018/05/08 09:36:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='fdinfo\x00') fchdir(r0) r1 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r1, &(0x7f0000000300)="6963e64243ea486da3a74e3deec6fc5bb9650b5de56946c568f95d22467190ba406d59a5958d6f156c9c8a2ac4677b00000000000000000000200000f8bf54da33", 0x41) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x7, 0x400, 0x3, 0x284, 0x7}, 0x14) syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/08 09:36:27 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x2, 0x4, 0x0, {0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}}, 0x32) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:27 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:27 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000000)=[{&(0x7f0000001580), 0xffffffffffffff8f}], 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, r2, 0x4, 0x70bd28, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfff}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8800}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f00000000c0)={0x0, 0xffff, 0x4ef5}) 2018/05/08 09:36:28 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x8, 0x10800) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000100)={r2, 0x10001, 0x7, "a63481934d3d5ba2c331e873"}) mmap(&(0x7f000046f000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x8000, 0x5) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000140)=0x0) fcntl$setown(r0, 0x8, r3) 2018/05/08 09:36:28 executing program 1: mlock2(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x0, 0x0, 0x0, &(0x7f0000b1b000/0x3000)=nil}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) getpeername$ipx(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000140)=0xfffffffffffff801, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000180)={0x6, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f00000001c0)={r1, 0x5}) mlock(&(0x7f0000b1d000/0x3000)=nil, 0x3000) timer_create(0x6, &(0x7f0000000380)={0x0, 0x1d, 0x4, @thr={&(0x7f0000000200)="eece98c7a22cb82bd5a8376a0a015ae8b635a9cab195e2b33c4a0678d8874bfcf7a61e706f6bb785b7007f5ad33e7fdcdfd111627abe7d43c5e02bff1c00a2dc0891e5fa7cc1223f19ef21e480efb203907c74283c22c4bfd660f754974fc0cd1c00bada25d0b0c433a0ed59386313826eb6c9fcf06f7364b9c7b05a543fef27", &(0x7f0000000280)="b5f93cb4151cd2001e42065df1122b57cfb449529916c03089589d329315282602216e69487a5f43af77984905bafc4f3aab4d8aa2121c9c9efda17bae70eeb3bd67ccaedb373417622f43567918c08e47e5c22bee8d95dba07bef2b878a91cae6cebc39d125ee67ed1504340526b5be81bb8836c2c3be7a3ea3e4f6f51c08a5cbc841ba209e9d939632a6eb2dac123c0f0a6652472b44b79bcb60aac25c19f4fe86c0a41d6d6c0bf24b39ebd350563d8481f9d5eefbe2cf970a48a0d3d6aa64cf6cc613d86e04c13bb12422cb619330f912dd5d893390e76397b51058"}}, &(0x7f00000003c0)=0x0) timer_settime(r2, 0x1, &(0x7f0000000400)={{0x77359400}}, &(0x7f0000000440)) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x400000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) munlockall() 2018/05/08 09:36:28 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x3, 0x3}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:28 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x1, 0x0) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r1, &(0x7f0000000240)="c84bb0084cf7a4fc02a342269e0e09ec46d4ff9d8fa2d1a38688de9fd6d89e14515b15c4473237d37f3026bb289148d799f6cf01f0d293f6353150ea91d4f4e0ccf98bedb146fbb4eae93b316e679ee0669d5650497f8f81c8ba078226073ac3bf1bfb20acbf42f877d83b0c9426f9cc026b06906b519bfa3d46910ba25151f0fa3d217f9c2286a18497b782231b4cdc51c2c795cd24d11df7b4e598c8c95b093af8d2751f73d1322ea86d3c761782ed843e2f0def", &(0x7f0000000200)=""/42}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) 2018/05/08 09:36:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x40, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0xf73, 0x7, 0x5, 0x80000001, 0x3, 0x2, 0x0, 0x80000000, 0x400, 0xfffffffffffff8e8, 0x4, 0x1ff}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 156.173292] Unknown ioctl 21506 [ 156.206347] Unknown ioctl 21506 2018/05/08 09:36:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:28 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x2, 0x10000}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e23, 0x4, @loopback={0x0, 0x1}, 0x2}}, 0x8, 0xffff}, &(0x7f0000000200)=0x90) 2018/05/08 09:36:28 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/238, &(0x7f0000000100)=0xee) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:28 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x108, 0x0, 0x9, 0x21e, 0x1d4, 0x9, 0x351, 0x8000}, "fb7afec1096f50471b5ebfe1f0749dbe6e34e827ca603b", [[], [], [], [], [], [], [], [], [], []]}, 0xa37) 2018/05/08 09:36:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:28 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 5: socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:28 executing program 2: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f00000000c0)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, &(0x7f0000000100)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000000), 0x1) socket$kcm(0x29, 0x7, 0x0) 2018/05/08 09:36:28 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000180)={0x0, 0x0}) rt_tgsigqueueinfo(r2, r3, 0x3c, &(0x7f00000001c0)={0x3b, 0x2, 0xffffffff}) timerfd_settime(r1, 0x0, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) 2018/05/08 09:36:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:28 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) pipe(&(0x7f0000000000)) 2018/05/08 09:36:28 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x10000004000, 0x0) timerfd_gettime(r1, &(0x7f0000000080)) 2018/05/08 09:36:29 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x4, 0x4000) r1 = epoll_create(0x7) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000380)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000003c0)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}}}, &(0x7f00000004c0)=0xe8) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000006c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000700)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000800)=0xe8) getresgid(&(0x7f0000000840)=0x0, &(0x7f0000000880), &(0x7f00000008c0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = openat$md(0xffffffffffffff9c, &(0x7f0000000940)='/dev/md0\x00', 0x3, 0x0) r9 = fcntl$getown(0xffffffffffffff9c, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000980)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000a80)=0xe8) r11 = getegid() r12 = socket$netlink(0x10, 0x3, 0x17) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000ac0)={0xffffffffffffffff}) r14 = socket$vsock_stream(0x28, 0x1, 0x0) r15 = syz_open_dev$loop(&(0x7f0000000b00)='/dev/loop#\x00', 0x1, 0x20480) sendmsg$netlink(r0, &(0x7f0000000bc0)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)=[{&(0x7f0000000180)={0xd0, 0x11, 0x400, 0x70bd25, 0x25dfdbff, "", [@typed={0x8, 0x70, @u32=0x5}, @generic="eafc16c86d5d8c6ce0f965c5cc572dc5c1bb500dd3f4cc718053c7b30bee3ac435208c521744889882b1f0aa21823a44dfad43b12b319f868718a15749bfdb24fb7fdbc564994e318f3ebeb951e5c448a1c55fc0333e66b0d5b1ea206ede8a3c4999505c3264cebb91b0649b075e09c86dfbbdad0711cb07511d4251a0e1e43a985358bb391b1ffa6341b7eff35d53cdea06461ff3ad3c71aee7825ab215b84b", @generic="0cdeb5901b7043a1c26bcdbb082ddcbee0178a872e52afe7"]}, 0xd0}, {&(0x7f0000000500)={0x144, 0x42, 0x2, 0x70bd2a, 0x25dfdbfe, "", [@nested={0x134, 0x81, [@generic="6b6f1a40fa3be357d8fbe69d5a8f0a95ec6cd479ba7ad7e92e8715a06d10e33fa85a0ff0a1ab400deeaa4ac4331d78cca9b763dfeea08622b0b1b36418d07e08d801a88c28c7c6be938bce8040953eb63383f75edddd081096b647277bbcf6753bde70eac410d4be82b0e3939b88302f30e3e5b964c6fb837efad0beb3392a6685953b4305ab1ad23fa7bf56c527a4f80131631cf3", @typed={0x8, 0x44, @fd=r1}, @typed={0x8, 0x8a, @uid=r2}, @typed={0x4, 0x40}, @generic="344419f974322578f1ee985c0de1c504867982ad1414985b2caf18d5819279361f74639c9a85b8fcc0b2a1e6b6ffc7be9e4b808d04c92eb9bedf30454fae9688e120276dde57045bb83c2f976442dbe4254c1ce64f78052b780fe8ab7866f70c35bf6de4762337e7d0833ba92c1ba08cfd236e839cb0c3b34a351c7dd2", @typed={0x8, 0x8, @uid=r3}]}]}, 0x144}], 0x2, &(0x7f0000000b40)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r7, r8]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x20, 0x1, 0x1, [r12, r13, r14, r15]}], 0x78, 0x24000055}, 0x805) r16 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r17 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_FLUSHABLE(r17, 0x112, 0x8, &(0x7f0000000000)=0x7fff, &(0x7f00000000c0)=0x4) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r16, 0x0) 2018/05/08 09:36:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:29 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x840, 0x0) write$cgroup_pid(r0, &(0x7f00000001c0)={[0x34, 0x33, 0x37, 0x33, 0x30, 0x35]}, 0x6) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140)=0x6, 0x4) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/connector\x00') r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0], &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x1f84}, 0x8) 2018/05/08 09:36:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:29 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) tee(r1, r0, 0x6, 0x8) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/05/08 09:36:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:29 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:29 executing program 6: r0 = geteuid() fstat(0xffffffffffffffff, &(0x7f00000000c0)) getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0) r2 = syz_fuseblk_mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x8000, r0, r1, 0x0, 0x9, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r2, 0x0) 2018/05/08 09:36:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:29 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000580)={{&(0x7f00000004c0)=""/94, 0x5e}, &(0x7f0000000540), 0x20}, 0x20) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:29 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000471000/0x2000)=nil, 0x2000, 0x1000009, 0x14, r0, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x1f) 2018/05/08 09:36:29 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000000)={0x1, 0x8, 0xfffffffffffffff7, 'queue1\x00', 0x1}) 2018/05/08 09:36:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:29 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:29 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r0, 0x1, 0x1, 0x80000001, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) accept4$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x80000) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000471000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r1, 0x0) 2018/05/08 09:36:29 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x2, 0x70bd2a, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) 2018/05/08 09:36:29 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x4040) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0xffffffffffffffff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0xb2}, &(0x7f0000000140)=0x8) r2 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='dummy0\x00', 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:30 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x7, 0x8}, 'port0\x00', 0x50, 0x402, 0x6, 0x1, 0x2, 0x9, 0x4, 0x0, 0x2, 0x5}) sendto$unix(r0, &(0x7f0000000040)="00f478fcdf227a51f74fa381bb7e45471f3ccc15bf4ac038812930e0167744e3083ff31d3cc344e29ff8958517acbbd39d7f3b7eaf0f953333bce267ef0bd45865622d2e8c61ac3ff598f516ce7b5c863622f204d2ff981270a03892921553a020cd719820d23aabf3fb3d5958a761b3f50b7f830a46bafec2c5003e827c51428f54e6068aac2c", 0x87, 0x8080, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) syz_open_procfs$namespace(r3, &(0x7f0000000300)='ns/uts\x00') writev(r2, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) open(&(0x7f0000000340)='./file0\x00', 0x80000, 0x100) fanotify_mark(r1, 0x20, 0x8, r2, &(0x7f0000000000)='./file0\x00') pipe(&(0x7f0000000280)) 2018/05/08 09:36:30 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3ff, 0x800) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000080)=0x11008) socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0xc5) 2018/05/08 09:36:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x2, 0x2100011, r0, 0x0) 2018/05/08 09:36:30 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) flock(r0, 0x9) 2018/05/08 09:36:30 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040)=0x2, 0x4) 2018/05/08 09:36:30 executing program 2: set_mempolicy(0x4002, &(0x7f0000000000)=0xfffffffffffffff9, 0x400) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x5) setsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f0000000100)=0xffff, 0x4) ioctl$KDMKTONE(r1, 0x4b30, 0x7) accept4$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x3, 0x80000) writev(r1, &(0x7f00000001c0), 0x1) socket$l2tp(0x18, 0x1, 0x1) 2018/05/08 09:36:30 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x9ff3, 0x2) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) removexattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@random={'osx.', '\x00'}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r3 = dup(r0) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x200, 0x70bd2b, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x44}, 0x1}, 0x4000) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x8, 0xfce, 0x1, 0x1000, 0x1, 0x4, 0x400, {0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x3, 0x7, 0xffff, 0xfe1, 0x2}}, &(0x7f0000000340)=0xb0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000380)={r4, 0x3}, 0x8) 2018/05/08 09:36:30 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket(0x12, 0x80807, 0x3f) pipe(&(0x7f0000000000)={0xffffffffffffffff}) write$vnet(r2, &(0x7f0000000740)={0x1, {&(0x7f0000000640)=""/52, 0x34, &(0x7f0000000680)=""/158, 0x3, 0x4}}, 0x68) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000011c0)=ANY=[@ANYRES16, @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYBLOB="00000000000100000000000000000000000000000000000000000000000000000000000000000000000000e6ffffff0000000000000020002437494093fd4e702d9cb640"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a31000000000000000000000000000000000000000000000000ff000000f5000000000000000000000000000000000000000000000000000000000000000000ffffac14140c000000ffff000000000000ffffffffff00000000ffffff00000000ff000000007465616d5f736c6176655f310000000069706464703000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000ff000004200000000000000000000000000000002001680100000000000000000000000000000000000000000000000028006d68000000000000000000000000000000000000000000000000000000000304000000000000300073726800000000000000000000000000000000000000000000000000000037010807ffff8000600400000000000048005445450000000000000000000000000000000000000000000000000000017f00000100000000000000000000000073797a6b616c6c657231000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100138010000000000000000000000000000000000000000000000004800686268000000000000000000000000000000000000000000000000000000434d00000201ce4e0500030081000100a943ff010100620102003f00000409001f00b4e408000300280052454a45435400000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x3) 2018/05/08 09:36:30 executing program 5: socket$l2tp(0x18, 0x1, 0x1) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40001, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x8, 0x19, 0x1000, 0x2, "c97a2f0a5263c1ec20e8ecfbff918f7430ebe68331accd55bc396913378b9846"}) 2018/05/08 09:36:30 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:30 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000000000)="b8c9aebed7a8a748328b9b06655dfe463179140dbd60fca522127e6c2ed1bb0ad77b9aa7aa7316e6ff30ae6ac4b9de9ef15cc71d8a9ffa4aa828de402863999700b8ae04e41809f050e03533", 0x4c}], 0x1) 2018/05/08 09:36:31 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @multicast1=0xe0000001}, 0x4, 0x1, 0x3, 0x3}}, 0xffffffffffffff3c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x8, 0x6, 0x8de, 0x0, 0x8}, 0x14) 2018/05/08 09:36:31 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000471000/0x2000)=nil, 0x2000, 0x4, 0x10, r0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f00000000c0)) 2018/05/08 09:36:31 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:31 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x3, 0x4, 0x1}}, 0x15) r1 = open(&(0x7f0000000000)='./file0\x00', 0x200, 0x10) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x6) 2018/05/08 09:36:31 executing program 6: getresgid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)=0x0) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0) r3 = geteuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) r4 = syz_fuseblk_mount(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x6000, r3, r0, 0x7fffffff, 0xb155, 0x1900020) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r2, 0x0) writev(r4, &(0x7f00000006c0)=[{&(0x7f0000000180)="43c41fb6b83e40767d027c8c77a76b0f5afa3a0e", 0x14}, {&(0x7f00000001c0)="bf34222e13f9d437c9dadb741fe9d4bd646c307ddd1dddaa9bbfbecbb329bf03d10251446252bea11922ebe9", 0x2c}, {&(0x7f0000000200)="549cce6d7c4e1435ca5064c980267f5501445c4b6b16c4b7d3bc5a68efe84b92ce73fa554beef1533551ba4d3ba9f9d06544cf2fdee2f63c028fc741126ea46ebdaca5553c08ee5d46acb9ee721d60808a763ee061577233cee7747f63e4c2edaf8561e1bd398d32261df58a1197d18edc7b054e49a6d514aeff9845dd879f97d678f2ca3d65c02df073c77c632f67d5dba15bb12c927f16acefdb1049634780e670535215b18a98c831743001343aef3ffaf9cc5f8d997e44dcb87c21395270fa71bcdeaead4d401d1f1a78cfee21175a26ca906d60d984fdbccb", 0xdb}, {&(0x7f0000000300)="96e350db808c16694e1c5a851c93c28ad3082d449bfad64bac7f91e21bc74496facfd03961b83822978559948d46b50c3b05188299eeeca330634baaf3dedbf7508c01daa13f9551eb2daddde6b8528e26318b26c0c11a0462874c321a98ac8aabd79587a50cb915f1a7b28a6b3578f3b016", 0x72}, {&(0x7f0000000380)="5d681e55d6a92e58e970598594695a31e7ccc74b27fa9aefd46acf85f7929d08e43300a37fe17325ebeeb9182900037c93f65eee2b03dcd77b4357362a9767f007495884baa42bd8c32d7c1dbd4611cfc6526c178aa5c40d60d1aba0eb90b918b4657d69e18ac28aac970d8f953470f1b7c7ce9231701bcc81e7b9e2c0ba7557667f46548c475fe8117a059b251ea4c0d2c02a79f0fc29c98a90b92ceb9c5d204f84221db7b6234e888c9995dae07600e982aee95480c618e6dfb7a397b2bc72cf", 0xc1}, {&(0x7f0000000480)="9936248febffa2897a", 0x9}, {&(0x7f00000004c0)="be56c3106bef20bcdaf3150238d6325e4a2e9ad662c464e401e5a6c194c6ae1006498a2df197e27f64f6cdda56773ed5969958a75dfe78436554a38d2061948c6b5390cae56d6a0b747fbcb2f08004ea6b9f8d3338de10dfce574a3d5ab8d08a6110023a7fef94d317c4e038296311f965474bc3d540e467056b9ebc55c5db985413955d86617318ebd892b19f9a7d3ed0880ea7b3c389bd74ab82df359063d8403e7a9523b6f614b1e08036a8a4602310ecf605117568451f1a65c6c441825791ed4931bdab14b937d3af8dde3502fafa461b83edbcf907a918a59bd91d746c82ce74a19ad4a8507e55c3b88dcdd0c91f", 0xf1}, {&(0x7f00000005c0)="b5e13b83d2c4a3d06300f0f608ac2e2eae08b6e77641ae067771789b424be420547ecbc8a4ba96be6275cfba8339cabab140b1e1be6a1d78694b67cfdb54a14461789e17746180bd117050460f0ef85190caf583d2d8f39a58995b67ac0f05417d6e15d0b6b5675d98aa410c06c50dde2384230bbebcb4109ccc81ea5cb021d11d3fe176e105325d8cc3d53aa7810b5405d9c6e797f271a016b006dc925ab17cb4b35c0aa170d448eb373404d76fb755d5f2dbbe24ad481552642d2300e124727a39a2986a399cce394fd1a5649fa3e354f33c78441c9a5dbcfcefd8e9489837a2b577504092fb002cab9b7c14cac198879a7761bd1509ea51", 0xf9}], 0x8) 2018/05/08 09:36:31 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000000)) getsockname$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c) 2018/05/08 09:36:31 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:31 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:31 executing program 6: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003a80)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f00000008c0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002180)={0x0, 0x0, 0x0}, &(0x7f0000003b80)=0xc) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, r0, r1, 0x0, 0x0, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2128c0, 0x0) recvmmsg(r3, &(0x7f0000003840)=[{{&(0x7f00000000c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/23, 0x17}, {&(0x7f0000000180)=""/136, 0x88}], 0x2}, 0x2}, {{&(0x7f0000000280)=@nfc_llcp, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/35, 0x23}, {&(0x7f0000000340)=""/75, 0x4b}], 0x2, &(0x7f0000000400)=""/221, 0xdd, 0x400}, 0x1}, {{&(0x7f0000000500)=@sco, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/25, 0x19}], 0x1, 0x0, 0x0, 0x2}, 0xc2}, {{&(0x7f0000000600)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000680)=""/169, 0xa9}], 0x1, &(0x7f0000000780)=""/150, 0x96, 0x3}, 0x9}, {{&(0x7f0000000840)=@sco, 0x80, &(0x7f0000001c80)=[{&(0x7f00000008c0)}, {&(0x7f0000000900)=""/118, 0x76}, {&(0x7f0000000980)=""/98, 0x62}, {&(0x7f0000000a00)=""/145, 0x91}, {&(0x7f0000000ac0)=""/165, 0xa5}, {&(0x7f0000000b80)=""/78, 0x4e}, {&(0x7f0000000c00)=""/4096, 0x1000}, {&(0x7f0000001c00)=""/97, 0x61}], 0x8, &(0x7f0000001d00)=""/211, 0xd3, 0x7}, 0x470d}, {{&(0x7f0000001e00)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f00000021c0)=[{&(0x7f0000001e80)=""/193, 0xc1}, {&(0x7f0000001f80)=""/68, 0x44}, {&(0x7f0000002000)=""/71, 0x47}, {&(0x7f0000002080)=""/235, 0xeb}, {&(0x7f0000002180)}], 0x5, &(0x7f0000002240)=""/104, 0x68, 0x1}, 0x98b}, {{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f00000022c0)=""/2, 0x2}], 0x1, &(0x7f0000002340)=""/124, 0x7c, 0x2}, 0x4}, {{&(0x7f00000023c0)=@can, 0x80, &(0x7f00000027c0)=[{&(0x7f0000002440)=""/205, 0xcd}, {&(0x7f0000002540)=""/176, 0xb0}, {&(0x7f0000002600)=""/25, 0x19}, {&(0x7f0000002640)=""/248, 0xf8}, {&(0x7f0000002740)=""/97, 0x61}], 0x5, &(0x7f0000002840)=""/4096, 0x1000, 0x1}, 0x80000000}], 0x8, 0x0, &(0x7f0000003a40)={0x0, 0x1c9c380}) syncfs(r2) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x40010, r2, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000003c00)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000003cc0)={&(0x7f0000003bc0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000003c80)={&(0x7f0000003c40)={0x1c, r4, 0x0, 0x70bd2d, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7b3ed47}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8040) 2018/05/08 09:36:31 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x3, 0x3, 0x2, {0xa, 0x4e23, 0xffffffff, @empty, 0x40}}}, 0xfd66) 2018/05/08 09:36:31 executing program 3: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000500)="850ef00109d25e0e36334d055dffd02147c4f48d137fb0ae6dad4bfd54365b7b836407594893a400508bc774af07bfed17643ca96d2436ebcb30407e8e72569639195e57a488c59c933ba1657667611e1c87f98c2971a2877f608da84e915d2b4810660ee7ec5ab58effbaaafa429a08b6dd2c27c9cef277dd14624bd49321e94eea304c011fcedefbcfe4f1a3c595c1965e26146300eb01000000010000002b973a941e859bea9425cb4ee33583aef14389e7067bff54ab1c1209a1f3e8853cef39fc7d552a06c72618a0da9f7c27df5519a924c8a89302f897bc8aab19d1531c27cb5f3cbe48a7ffb4380bb0298494a4bd9974317ac64c9be7a421adbcf97981eb05f4140ccaa59ffca622c0c14497dc00788de9ebeb939f6c65aaf0a1c429e84057e2bf12577d27f87f3499c0a15d06f40d7054337a3dee945542b34e3e4cb862749656dbe83f1a673fdd57f61e632625f14c25a61e86f1e8da3feadd2ea1493c6fea38f5c26cf3ac5077d27d705745e0e5667eef5e937e13b3cc3c1d255318e1a56a18fb718836f0f3cd693ba8e27b9da371cf90656a51610ee6a1e82843dc89a69dc24400d1a6f62284be563b05d1ea75327e6d9073060b64de57de5a95d78f4fbdfe949e107afc471f59bd24362edddcfd935090528c2badf6e75d5874467230b8383d3a5333896a5f2094037da1a066fbe74585fa9aaf1a6c5162fc24b2750fb28d008105b923cb2c19770912c4d7bb9e55f56b94397b45d8192f3dde6888468f215424f3300ce79d533200b24950f4c102e3c0dc3fc38da24f746a1f28baf498119797b34b7fee9b6e126baddefda1bb1ab556b3c853772f9c8ecde92dc1be851ef8c6c94ed1ed749fd7dcbe7326398bf5b89208cc6c1650b901a558ce17a55eb4cd47c8033dc99eb2d3be92dbe2d52992efb20485de67fdb679a1759744", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:31 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00000000c0)={0x10}) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) 2018/05/08 09:36:31 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00000000c0)=0x10000) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000040)={0x403, 0x8}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100)=[{0x7, 0x9}, {0x2, 0x7}, {0xc, 0x1}, {0xc, 0x6}, {0x2, 0x6}, {0x3, 0x7fffffff}, {0x2, 0x400}], 0x7) writev(r2, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000000)={0x2, 0x5}) 2018/05/08 09:36:31 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:31 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x84) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000040)=""/16) 2018/05/08 09:36:31 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:31 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:31 executing program 3: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x40) mmap(&(0x7f0000470000/0x3000)=nil, 0x3000, 0x4, 0x10, r0, 0x0) 2018/05/08 09:36:32 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x1000, 0x9, 0x2}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x2}, &(0x7f0000000100)=0x8) 2018/05/08 09:36:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:32 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x800) accept4$packet(r1, 0x0, &(0x7f0000000040), 0x800) 2018/05/08 09:36:32 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:32 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/08 09:36:32 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000000)={{0x3, 0x0, 0x3, 0x3, 0x1}, 0x1, 0xced, 0x3439675f}) 2018/05/08 09:36:32 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 2018/05/08 09:36:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:32 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000003900)='/dev/admmidi#\x00', 0x5, 0xfc55bcc2b1453a1f) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000003940)={0x0, 0x9}, &(0x7f0000003980)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000039c0)={r2, 0x4}, &(0x7f0000003a00)=0x8) 2018/05/08 09:36:32 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) writev(r1, &(0x7f0000002640)=[{&(0x7f0000000040)='Z$~O\a', 0x5}], 0x1) 2018/05/08 09:36:32 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x1, 0x0, 0x1, 0x1, 0x9, "eae44d54d6e4032da066494c118071cc280687dc04874afe6ca603e519ed245daee9cbc644a06527f431d88ead6a58ba6a6d69e7fa5ee0613e874e15a7d5e2", 0x23}, 0x60) writev(r0, &(0x7f0000002640)=[{&(0x7f0000000100)="db29db15d221eb2ddb4856b12f9c779792009ae7e4f635b5564ba0a0b9bbdd92a49d9bc7b449c65dd03ff8c0c18597646a7ff5afb3cb3d5c894571", 0xfffffd2c}], 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f00000000c0)=0x20) 2018/05/08 09:36:32 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) uselib(&(0x7f0000000000)='./file0\x00') 2018/05/08 09:36:32 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x964, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1bc3aa1a}, @in6={0xa, 0x4e23, 0x7ff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x80}], 0x74) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'btrfs.', '\\self@\x00'}) 2018/05/08 09:36:32 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:32 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:33 executing program 4: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:33 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2c, 0x400000) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000140)=""/73) r2 = dup3(r0, r0, 0x80000) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f00000000c0)) 2018/05/08 09:36:33 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000002640)=[{&(0x7f0000001580)}], 0x1) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000100)=0x8) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@local, @local, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000140)={r2, 0x1, 0x6}, 0x10) 2018/05/08 09:36:33 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000800)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x20012, r0, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) 2018/05/08 09:36:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:33 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x0, 0xfc6}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:33 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x10, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000500)=0xffffffffffffff3c) r3 = dup(r0) socket$inet6(0xa, 0x6, 0xffffffffffffffe1) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xfffffffffffffffd}}, 0x8, 0x4, 0x0, 0x2, 0x1}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={r6, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0x88) r7 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r7, &(0x7f0000e78fe4)={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00000001c0)='lo\x00', 0x10) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f0000000200)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/08 09:36:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:33 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) vmsplice(r0, &(0x7f00000002c0)=[{&(0x7f0000000000)="e709cba5c59220ff4a80aac84d7e712829055481cfa8f1394d148cdb720040eed2e15bbcb7255e333e2de2a06e148db920270e014212b1e555890480e1c3b4668ee4d6a6afec2b38543ed28e5144e64f021a01bece5f5d53a4e8242b8f6ec1a6ccbc86c4883f1a50d89a020966038255e477ca94410fddc15a253052042e282e15322f01a3d7e84be67f62eb9ff8ff994f", 0x91}, {&(0x7f00000000c0)="3a71adf28ca7cb77c05f00780715e016c5d610614423fac82e10a5748725f474462ad1e85a3a068af830f1d4406aa4be93e0f266a2e4f04d069759302f3cb229da8132952edc8d6837c16bc41d27dad0c046afa928bc4908dd16e43ee538b37ce956e6227b8dc18b844177cc180c10f601dc4b89a38c7dd639ffa90e27cc9f5fd082ae4031691166a8ea5ecbc303bc2a0aa2e59b", 0x94}, {&(0x7f0000000180)="dcac221ae95c205177fa00f30f9d681f77eeb4d65ff857075483b29401e7ef708e4a0f4d97d7742b9fff81d2a89b3a8faa459e0c9f2c906691de085e6f0af9342de0c81caa10ba49389e65c49d9a439aad2b6a586b36ac4d0855f3de34391d6eb2f9912a2c927487b993743477039918527645bdd52f60ba64c7d46748667142a9c8a10203ae9246c9d395eef079052ec4604cb2ca", 0x95}, {&(0x7f0000000240)="f3196c1949c4051047bad76e2f087a5931ffab617f409b1ce9578b135c65222a72013b59dad1d4edd3ff8969ca56a27566580b932889fe1ee314788e51ce69020b008506e20d", 0x46}], 0x4, 0x6) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x0) 2018/05/08 09:36:33 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000002640), 0x1) 2018/05/08 09:36:33 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0xa0031, r0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x70800, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@local={0xfe, 0x80, [], 0xaa}, 0x8, 0x200000002, 0x1, 0x2, 0x5, 0xffff, 0x8002}, 0x201) fcntl$getown(r0, 0x9) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000180)={0x1, 0x7, 0xff, 0x7, 0x7fff, 0x7, 0xfff, 0x4, 0x20, 0xfc8}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@mcast1={0xff, 0x1, [], 0x1}, 0x2d1, 0x0, 0x1, 0x2, 0x400, 0x2, 0x7}, &(0x7f0000000140)=0x20) 2018/05/08 09:36:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) 2018/05/08 09:36:33 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000440)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000500)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) [ 161.578314] ================================================================== [ 161.585755] BUG: KMSAN: uninit-value in pppol2tp_connect+0x258/0x1c50 [ 161.592364] CPU: 0 PID: 11594 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 161.599297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.608656] Call Trace: [ 161.611287] dump_stack+0x185/0x1d0 [ 161.614930] ? pppol2tp_connect+0x258/0x1c50 [ 161.619351] kmsan_report+0x142/0x240 [ 161.623168] __msan_warning_32+0x6c/0xb0 [ 161.627238] pppol2tp_connect+0x258/0x1c50 [ 161.631498] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 161.636878] ? __fget_light+0x6b9/0x710 [ 161.640866] ? security_socket_connect+0x5d/0x210 [ 161.645722] ? security_socket_connect+0x9e/0x210 [ 161.650577] ? pppol2tp_release+0x660/0x660 [ 161.654900] SYSC_connect+0x41a/0x510 [ 161.658701] ? syscall_return_slowpath+0xe9/0x700 [ 161.663540] SyS_connect+0x54/0x80 [ 161.667071] do_syscall_64+0x309/0x430 [ 161.670953] ? SYSC_accept+0xb0/0xb0 [ 161.674662] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.679843] RIP: 0033:0x455979 [ 161.683021] RSP: 002b:00007f2045215c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 161.690724] RAX: ffffffffffffffda RBX: 00007f20452166d4 RCX: 0000000000455979 [ 161.697985] RDX: 0000000000000000 RSI: 00000000205fafd2 RDI: 0000000000000013 [ 161.705269] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.712529] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 161.720185] R13: 000000000000005d R14: 00000000006f4958 R15: 0000000000000000 [ 161.727452] [ 161.729071] Local variable description: ----address@SYSC_connect [ 161.735195] Variable was created at: [ 161.738913] SYSC_connect+0x6f/0x510 [ 161.742627] SyS_connect+0x54/0x80 [ 161.746159] ================================================================== [ 161.753520] Disabling lock debugging due to kernel taint [ 161.758958] Kernel panic - not syncing: panic_on_warn set ... [ 161.758958] [ 161.766314] CPU: 0 PID: 11594 Comm: syz-executor5 Tainted: G B 4.16.0+ #87 [ 161.774647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.784251] Call Trace: [ 161.786834] dump_stack+0x185/0x1d0 [ 161.790457] panic+0x39d/0x940 [ 161.793660] ? pppol2tp_connect+0x258/0x1c50 [ 161.798068] kmsan_report+0x238/0x240 [ 161.801862] __msan_warning_32+0x6c/0xb0 [ 161.805943] pppol2tp_connect+0x258/0x1c50 [ 161.810174] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 161.815536] ? __fget_light+0x6b9/0x710 [ 161.819510] ? security_socket_connect+0x5d/0x210 [ 161.824346] ? security_socket_connect+0x9e/0x210 [ 161.829243] ? pppol2tp_release+0x660/0x660 [ 161.833558] SYSC_connect+0x41a/0x510 [ 161.837875] ? syscall_return_slowpath+0xe9/0x700 [ 161.842751] SyS_connect+0x54/0x80 [ 161.846283] do_syscall_64+0x309/0x430 [ 161.850162] ? SYSC_accept+0xb0/0xb0 [ 161.853868] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.859055] RIP: 0033:0x455979 [ 161.862242] RSP: 002b:00007f2045215c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 161.869949] RAX: ffffffffffffffda RBX: 00007f20452166d4 RCX: 0000000000455979 [ 161.877204] RDX: 0000000000000000 RSI: 00000000205fafd2 RDI: 0000000000000013 [ 161.884470] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.891727] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 161.900563] R13: 000000000000005d R14: 00000000006f4958 R15: 0000000000000000 [ 161.908277] Dumping ftrace buffer: [ 161.911803] (ftrace buffer empty) [ 161.915491] Kernel Offset: disabled [ 161.919096] Rebooting in 86400 seconds..