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0x1000}], 0x4, &(0x7f0000000780)=[{0xd0, 0x11f, 0x8, "11855e871fce37f5713daa7b73de50ac5542c6abdff3de6ef537275d84c4b9d86b3b5f238c5de6f3f1ac98f66d4456772afc4dbe5b24660ee0e39f7b6f1c5aac3433c51230b6ef5775e556c5b60819eff9a4b458e959f9df59b3b3f0c9b08cf72ca3262b3e9f2898d4b7005c83f67fe264c3ff5175dc95837da0b434585c64545f19dfd827c7cfcfc254e1a557ccf52da428a99644f032f0b264211c8d4d7d2c318c7138e8f928a29e7f2f91389279c6f1ffbdbf86dd8e11d1a20a78d173b8ed"}, {0xc8, 0x101, 0x2, "47d10d1da7816488bd8604bb9d5a6b27c5d555f7811a94bb1437ec2ebf5fb5b340007982c8a9a9235bca9cd612373b1eeef2b6ca3fea40da2afd2a030bf7019517f1d8e2cbcb4dbe8be9e0c148f0f310f06e43d8f41eb02c75886fd808570821d3de68d31a84fee2d6d907b224a7096166227f2898a06d3ded88905e0a7e07774bfb7540d0a77d2c6d446d6671e2cf67a13926823a18eace9136f0bcae6f59bb9bd2ed7a0e2b7993952da6b03058e3d0ff6a7810b2a88e28"}, {0x110, 0x11e, 0x895, "7622a56326d6b2e4807f735c3d20d264fdfd820a0166f6d9487aa27dd0a4a439d309dd4a296d595c38e71e40c3d6ed7b4280cbde52b2f2c4bc90d5f66a3805c1c30fe7f6e03b91871becc67ee89fa687a98660e1fd864d0df7d10ded08584836e48b390e31c1b9dde57b779de29c65716d083f67315c6d56aede99395849589ddc785d42f90773f29bb55a480635826cb72f62583bb43dcc1987ca31031ffe1907c861e00c6b49f379247db666d597987e643d323952b5966f481ff20d4cc73aa7de25ab0df1aa2fa13e8e8135337690b9028af4643c9e66540c121cad05d2e76d2d943d15e39a1d6590e2f857b233e797b4f2b8ba0396244a9069f6d8"}, {0x98, 0x3a, 0x5, "b7c1873691d784177fca32a9e8b894ddc50a5966d539134539c25ea2b2dbf35b60d533fc2e934780309b6577300889c895f131efe87ac4b955cfe005801c532f4875415d440a4ec79c5920dceebf1da80b614970ce6bd6b595d42cd22ff625eeb93dc05bf22a7b56d5756771fd72f62bea5b7b64ab09d575162c626dc6feed0feb7f2751e8110b"}, {0x30, 0x111, 0x9, "809cabe2876865aeb6e6f575b66613d80ea9f3de5c1f288439"}], 0x370, 0x20008000}, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) sendmsg$kcm(r0, &(0x7f0000000f40)={&(0x7f0000000b80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000c00)="b2", 0x1}], 0x1, &(0x7f0000002340)}, 0x0) 2018/05/24 16:54:21 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) close(r0) sendmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}}}, 0x80, &(0x7f0000001380)=[{&(0x7f00000012c0)="97", 0x1}], 0x1, &(0x7f0000001400)}, 0x0) sendmsg$kcm(r0, &(0x7f0000001240)={&(0x7f0000000100)=@sco={0x1f}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000200)="d8", 0x1}], 0x1, &(0x7f0000001600)}, 0x0) close(r0) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000180)=@ipx, 0x80, &(0x7f0000000680)=[{&(0x7f0000000240)=""/98, 0x62}, {&(0x7f00000002c0)=""/113, 0x71}, {&(0x7f0000000340)=""/87, 0x57}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/127, 0x7f}, {&(0x7f00000000c0)=""/44, 0x2c}, {&(0x7f0000000440)=""/227, 0xe3}, {&(0x7f00000000c0)}, {&(0x7f0000002600)=""/4096, 0x1000}], 0x9, &(0x7f0000000600)=""/63, 0x3f, 0x5}, 0x2000) 2018/05/24 16:54:21 executing program 1: r0 = perf_event_open(&(0x7f0000000280)={0x0, 0xfffffffffffffccc, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001680)=0xfffffffffffffff7, 0x4) r1 = socket$kcm(0xa, 0x7, 0x11) recvmsg$kcm(r1, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000000)=""/92, 0x5c}, {&(0x7f0000000080)=""/228, 0xe4}, {&(0x7f0000000180)=""/175, 0xaf}, {&(0x7f0000000300)=""/184, 0xb8}, {&(0x7f00000003c0)=""/248, 0xf8}, {&(0x7f00000004c0)=""/66, 0x42}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000240)=""/22, 0x16}], 0x8, &(0x7f00000015c0)=""/69, 0x45, 0x5}, 0x40) close(r0) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, &(0x7f0000000280), 0xcc) close(r1) 2018/05/24 16:54:21 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x84) sendmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="2000f3020000000000000000ee93000000000000020000000000000000000000981dcfd637f01be07e803658bef9524f9671d71cb6fe63d42d6ae933d2b8c108c6f874f37add556e"], 0x20}, 0x0) 2018/05/24 16:54:21 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x9, 0x2000000000000260, &(0x7f0000000140)=@raw=[@exit={0x95}], &(0x7f0000000100)="00000000b743f20095cba0dcedd496cee11675ed1d3f44c2fb5d0edf1248d64e1482d7", 0x3, 0x71, &(0x7f0000000480)=""/113, 0x0, 0x0, [], 0x0, 0x13}, 0xffffffffffffff95) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x5) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='ufs\x00', 0x1020022, &(0x7f0000000340)="9c19a3c88cb54b2c94fd2be5b4f82948685475984ab873e3a4daa88e797105371aa8b746a46148283f9654d3e480ae81d7197bf2881b90f9155aab1d52b42a51cbd759129325169053c17985c76d7e86732ebc34c85db6d6c56d5347b2245b2cce7a642c0c") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r0}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x3c) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r0}, 0x10) 2018/05/24 16:54:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x4, 0x15, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000005000000000000000500000085000000150000000000000000000000950000d06e00000000000000000000007da9400008000000000000000000000000ffffff5f0000000000000000000000357b9c00040000000000000000000000086600000000000000000000000000009500000000000000000000000000000018150000", @ANYRES32=0xffffffffffffff9c, @ANYBLOB="000000000000000005670c01ffffffff00000000000000009500000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x1, 0x4c, &(0x7f00000002c0)=""/76, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r0, 0x0, 0x1}, 0x14) r1 = socket$kcm(0x29, 0x7, 0x0) close(0xffffffffffffffff) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x894c, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x5460, &(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}) 2018/05/24 16:54:21 executing program 6: r0 = socket$kcm(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f0000000080), 0x4) sendmsg(r0, &(0x7f0000003e40)={&(0x7f0000001a40)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000002b40), 0x0, &(0x7f0000002b80)}, 0x20008000) 2018/05/24 16:54:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:21 executing program 2: r0 = socket$kcm(0xa, 0x400000000005, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000080)="7811618db47bdf206a711015c6b6fac027580a8be1ea25a99ad2a7f9932eb9e9ae05384f4831643e92f92e0c996e4fd10453433c313c0cd9a4b6df69ba65ddc1df243df9665101088ae97a464d3706f70ad0383d7c1669a5480c12cc2ac609c30ab9d037daac9c288c03d0347d82730cfef3456051e770e173843ec07fc36e321feb112c8f5ce95600fb97729dc17310ffcb3933fdfc94807270e11a0776826193dc980f0e4cf6", 0xa7}, {&(0x7f0000000200)="5ea04c62363c33651c8971c91c39da129035c93946fb8eec19f3dc752a3ab806f60d960c8b819891b0814d27365c9c947c25adc613a31208d09b7e12269f4ef6b4149a19591739ba91f4198daa9650a1daba5f192e6f2d84c81909d020ac054e20d1006cc0a1bae9556b74544830610d114be1ad85a2b93a1264565d6534d80fa1e61d76bdcf851b511ae227266002f8782d2c27e25c72a749298934878621119aced8139621966e3e3d7e524affb47f6b81d4db738b8891e24ab0ac2c7220f10232343204893c8c4abb726cc262590834b8261a1f616f1561ddd3df123cc53a9e90dcfe4aa562be671de0e66560e682ec1ac18f", 0xf4}, {&(0x7f0000000380)="336e5e90e544c42b13ed67b5277170218b2c5d485e34b6bd93022a1dca33f25c082bda8cdee08f4dee19ab5f96aa297767bc6f443b5316f08a0741f6ec4160433414dcdc02599fd433297d6a9faef3ad1edf9f288dd8e10095f4b733ab2add6c1bc318cded552df837949ff5559067ac56c5a297f041c13c8d84cf5629be7c14f1515a2dc72b53ac058f78fa7eb36647aa83338758d13aba6264071cdca31efb864ab9e77f561cb0dfe7b40b49814372baae62feaed86368d20a9b05158cc03e99a8cfcbf1f9326a69268f80478ad534b3e09c6d2b9ad2d60cf398fcc663eced3841c59a03a3d101f4", 0xe9}, {&(0x7f0000000140)="41529569f066c3589d0f0febece07c19084a41db0b8487fc608432e76debd0fd3368f9956ef403a79b0dfbae6a74200033e0ee7b342b45", 0x37}, {&(0x7f0000000480)="230bd1de4a96d35f9a4ca6fe5afb703adec55070c073576cde59195c9653cd9cd3983c6cf0869eb493adb57142004d10d9ffed1f46a40a977115305541fa77ae37d9cee7f5f3950496e26711d2374d8a960a8f070ac7ca692f9b8bf69970b87e0c1b7b7a4283916562b54015a5a2d3a755fd87f04081b526c1925778507a1eb29a7f7189b11778a13536ba58b6173ed27529ec6c", 0x94}, {&(0x7f0000000540)="a2142577f170f783c76ccfce8569b7f3db9b72d52d7b27ef1344203a2a93777b72702ecd2d8f6fc645f2cb91cfaae5aed9b57283327109895ca7c12a03d4fa6d80636935f2db98b0ece2d297960dfd7b4af21ce0627279c2c47ab3ce319ced5652d20edb851d00d64d5748396dce5b76523466e577b7c076006f01e66d2ae67e4ff979b9ae1613bcd9441af00216ab5f04336a28ff7c1bfd71ae8238f923efdca05f430997e8dfa09033549e2b010dae5a3209e236bc819e43", 0xb9}, {&(0x7f0000000600)="ee9761e920115f38893e703cacc42b6a26577e20b62660135813f3b208b4f4d2230b068284797da7c3f87529827ed601f4d2bb1abdeb54d4b43f7657efa3ab8a7c7f067e694b24cc13a3d51bcee42b28a2222301f0aff7a48d244735991bb8ae900b12ed874a055aefe91fcd811cda6f73e62f23f076f0249415d712a34e9dc3064b320eeccab659917eb8bcc270dcfededae3bbaf79cae5aca7ad89faae9bba3600691798815f7edc1efb1a498eb674e5389bc27cd79a5de41038fe9c4479f21a0f7ac2f372199852d3aff986110313d2e7627e1dc0a28fe2aa15d96c5ae85405dce3", 0xe3}, {&(0x7f0000000700)="674e7446348303175ef5e06aa6e4f3ec100859d9778ceb873b9e2f02089f220de23a20851662017f3367e1b4cce1f8bd7facacde88996bade6a2f1bb9718f2772205ba2db4a94680a5888c0e8ffb8d20390d2b5c343a75779357d5ee13195f24555d6a05098170cf9edb85596375fa136ee2063425750c69597b35b8aa2cebcb59de933083bdb8ee1727d3290b4d967fecacba9b048fc2a02972d8f66427b0d81637827c0d65513156e81c348ffd49878e00ec13e935d0fa95e606ea4b2b9c5dc49e41d61d", 0xc5}, {&(0x7f0000000800)="51677d6940a0b85cf334f335ac5845ea2d8eaef19e79b01634ed05678a7380fe438e100ac2c5f5289ca9e49ccac4dd38", 0x30}], 0x9, 0x0, 0x0, 0x40}, 0x80) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000009c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000940)="b8", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000001780)={&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000340)='7', 0x1}], 0x1, &(0x7f0000000400)}, 0x40) 2018/05/24 16:54:21 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0xd, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000006110500000000000000000000000005114c13e1cdf406fa8d9a5304216349f7fc5a1975bf71da5c806add2d5983c712212bbe476e06f8de5358973a918b1e4577c5b215b4c76767c6b723674c14685eaaa90db198eb2b3c29d895675220b"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], 0x0, 0x9}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000080)="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"}, 0x10) 2018/05/24 16:54:22 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="0000000000000400b5"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x8, 0x8}, 0xc) 2018/05/24 16:54:22 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000140), 0x0, &(0x7f00000001c0)=""/215, 0xd7}, 0x8000000000000000) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001800)={0xffffffffffffffff}) socketpair(0x0, 0x6, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000002300)={&(0x7f0000002000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002080)=""/20, 0x14}, {&(0x7f00000020c0)=""/142, 0x8e}, {&(0x7f0000002180)=""/227, 0xe3}], 0x3, &(0x7f00000022c0)=""/62, 0x3e, 0x6}, 0x100) sendmsg(r0, &(0x7f0000001e00)={&(0x7f0000001840)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @rand_addr=0x4}, 0x1, 0x2, 0x0, 0x1}}, 0x80, &(0x7f0000001d80)=[{&(0x7f00000018c0)="50a890c61d0cd80584a46b1cbfa6d4558f83f0ef49d36f8ee639f0a3fa8f739e8fa9482de185cf0cf334d0943f440972390df5211de10491c6f44aa97f8e4325ad4ad5333407275478bb7e3ed40a380ab2d6ef70463ebc01b6b0bb78b256392b7fc310414706147f94721b62e151722bd1eaa96654a9994e2559ff03618832d11de77658ac2d0b85b6f5636ee0ccc6b340", 0x91}, {&(0x7f0000001980)="e87a0d837b63e8e10976025b5b7c373c5bfb1131192bd21fb8219693b1a0a19f21c587545cf806d80dabbdbfbcf9581e9b022b5d9fb0338375a89c69a58793ac305b95bc1f14f70f76e5bcea871f7f9579a757b2f3b8e4b3856e5b1f273068261b5f8e7e6523bb0e1c641299c8f7d05dbcc5b629f5a3d32f0d66dece03992d345f28b7d7", 0x84}, {&(0x7f0000001a40)="3d4f9b2aeb8fed819c6cee43960928f141921e9d033f678006d12a807254dc0396eda8b3a82e453c3692ddcc175096b94814235feba025e168aa217432d737a877efe2c785a4f01b9024a4b3d8282e7a5a397aa70616a808cc3a2e24b1979cca8f98b9873e1cc907af46ddcc17e3d9429b914006299611ad769eecfd27c1e6", 0x7f}, {&(0x7f0000001ac0)="ba0bb2e0334c89df0dc25b26cfbfeb28a042589b1679c492b2439ce7bae122f5bcaed11d7daa2d0136205361f184144eb3061ffe1ece7c45c81f25f2371d731e7e2ea28f559bd663a9f4e3cc7e3f7650c0c36734c4c7e1f1e19b042b841cd498d52351c842a771ca8fda9779a5e46d3b7a020732a85ed9eba05d4cb086df10a0e44ac49ec4b4c6a54cde51eee26eefd33fc6233eb707b6038482af02bf3a149c933aa5469102771806106460248514ec1f58a63355af9db8b0c937b28957a10d7416f8127df0ce712ec82e4d375bdb1393af899bdb34730c806d7822670f686bfe34091aa5a65251f91cb3f3bd", 0xed}, {&(0x7f0000001bc0)="9b23d8fe91b056d6fdd063bfd0a9a9ce8c4510ce4a4f435c83a9d3f3247b3aa2332b8f16ebeae623794f53001827866fa7a0539892c7953cd5d4f949b1664e543e579d0043484f94d7678bc9ecaf17de1451148e51d03bb6f29e744d3178ed13d68d5efb6942966f5b4c23026648e228585936c6c28f40fe1e4cddad3644b0eff351f6b9e479e24810eb5462ecd59eeb464825c0c7efa1b7f887a388aa4f361394168de72e444b4772d5a8740e0ef665fe4a24820ec5d7874b7d2cd961f5771ec7220296c46dc16b9e34659fe3c6484122", 0xd1}, {&(0x7f0000001cc0)="6a3ffb4c80fa75768061a82c2ad01adbf5c616161e03d1577f05d5b6992aaebd9a18895cd0dffac303814b5851fa899c37498226ac237b7a8e08d0c121be43d6802cd7ec8c68da9d7b0f6662f1e3b0a4fc6f7030ab07a41e05cb5b24b19116f214badb0677471e032c2947a2e0a921485aaf3bcf627703f8aae04e30ddecf8dfdb1c0c50", 0x84}], 0x6}, 0x40) r3 = socket$kcm(0x2, 0x5, 0x0) sendmsg$kcm(r3, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000080)="5ba6f1e01dadec3f2feaaabcd12ec9baa32a34408d0240601e896b35396315046200d150f46eef6b6ab121694a2fe65b9ddb5fbbd990663cbd0e2e6289e1c7b872a90b83a8b73cb222073e3706175aee456e488b8b00dff5cdaa8012d3d5539ff22ece01d0e96c2f2a84da352d06ca64d18dcee726e688ac9a9de11d727b8ef8beefc4ad411707b8b1fe18958753548ece3428657a96f8cfd5b95a81b3caa6f9a65e", 0xa2}, {&(0x7f00000002c0)="5155613796048bc2fcf17120adb3cbaa6c912c906887a3d78e5311d4570ca492f7b9453b464dc010d12aa4ea6be7ce668bc559e67ef52fca8b5dc63dafc278e5148655ab62a6dfd2f402c64abe900f0bba3f95f539796a4e9be4b1435f9a7b0cd7ec98b45d510104e82354d963019c83e177698a0e0418f64a8d027067ceba7343cf65348a25d8777a5391e49bccd0d2a955e3e70668bbc3adbf10068cd1b969c335daacb664309879c599f8f383432269d54c2c21eaeaa50bc85d2d576e130ec736a64501bcb51813f7427899bb136d10217d028106c96e4f0fb84a", 0xdc}, {&(0x7f0000000140)}, {&(0x7f00000003c0)="1c6329436bb07cdfd569c8e6452dd8efcf0173494986b230471193d8e099f568d849899d988785529662949a714b711ab5f99beb4fcc398c64b4582f5b95ae2c174778f9550a06960f76c63f44e35eadcb56455dc29857959572fecd36cf96fc8a2d3cad1f7d7b715749daf30606fefccb278b8ddda54ff4d7d12b3e56aadf3d32829f03f76fa911076ad3980fafda0c3912b5cf4b63292c99693951636bdfd201d6419c087da525034dbf70fcefe953890cd72c7d94c42fe451", 0xba}], 0x4, &(0x7f00000004c0)=[{0x108, 0x0, 0x9, "db28fb637d5f329b281c45b05cf1e12c8001b95bc667f59ee56361d055157c17cca7bbd3d48300578caea0100796c4cf6cf1ef7c28fba5796a0b07dc008de8b4a370149e366b5525e2a8024a82a0e751991305c19c213b8f51b080a60bb4955087bdb947a100d84629248069b73f5647189a5827ea0187c8404d42042229c670290266922e1829bd2a7cd4129ff41396362878129e6e842f08919fc4d20ff75cda2edfe8ea01cc025f34119382fc116779fe2f3cfe42805252e350512d5e219268674be549f2d8f122544bce5f12088b9b473764193f2ba5b441d1c57e4dfb1d0b73fa563d53a53932d16a975abcc092374831"}, {0xf0, 0x105, 0x5, "dfb73ad35d66b932aa9c5faac156c432000e75665e2ac4df15c0becd1635f33248114e332d84e9ddb09fcbf63b6845d939e023802fc2f249d645eacf1200f16f753c20e9a8e46c420e0d9671493cb55dbfe793516f661dd4ae3cf727df4c6b37242f574b81328cca5b9415bed2731a56f338d57f3b2dc982a4cf58465937ecb70ffd4112fd31ae4f69639a42dcad5e638124aacc3a9851764a799b17e6e498383ce35fc31316fee1db84b3b107f760a1371b587d0e0a75f17cc2e166f7c80d5a1c1f9598eccb9591d098b4ccc46d9849ed18aeeecbf5ccff3e79"}, {0x1010, 0x114, 0xfffffffffffffffb, "913256ad2a58830e03610c280bdb109474a1096c540a8a74cf2e5c97d308dc3d0da99f7a5dbd90753171a025666d95e022513e8b5de8f30989fe8947d20306e50f6f312fb3aed06da8236e06e7185cb25c591d5217020337d50d691b1ad6e8a12654c53f084741dab8668afe47a2b9b5aed7c8bde328bfe17b3da7ce99acdb6e796bca9b33e1d71f4324fdc829065bd74c3b8e52325033fa223444706b6f4fa227f6019e05a527e4f4fa48f34dd4ccae04ecaed74b0fdc044ee3895ef16ad84d3c4e3687e1a09e7ec0e82e1bd82435f9d619d89a0216130562889e6c55cc6ce03bc85217f155090b8a7831c59a7367ae3344f380935761f4190671ba73b389d8f13287fa18673678ea74610b875aef9e3b0944f51caf888b9fa325df370237eac2548af36e210deaa9e0c1df94e56f553c3de59ebdde10e35982c2ce8388fffe476e37887d36da165dd4cde859da8ea12c46d44a6ede5385af7ae9ec53e335682657b05aa6bc3b35093fa4c4d8da6820e957d890c9777ab5afb64169b68276161c680a735942d281384070a8dd0f1239993d4adf5bf2aeee55375646da783a885b36183ff2fe466e63670d7e518ff07f64193fd7e3f07439e5e66abe306ebe7592702fbce4e28026410340494584bb48b45a22e5c4d8c77ecb2c20534a306fb62b63e3332f18d4e6797dde92a52b4ca70d044af6e7499b6243772f41c2db8564dfe1945de32e9a3da2776af3de1e7fc37143a8d273b47f1d5c83ac9eeee61d02b43aea1f7ad060908300455cfa8f7f46f5374507b64f8704b2b63bdeff297e5b21d2cfb63772aad450f1ccafe73277cbf3136d7501cba37b65c9671441c1ed20d383f4ffa3f1ed57e6bca2f4c86377aa0a2fc3056530310a6465d778ccb41875c989d1364d5aedac2650dba7d64b6298685bf3685c4d4c5c80c28742abe3f422a9cb6cfd8d2c605712c33d3e5e362a96e279882f41f6351c7bcd832854393116d32a58481e24ca2da06fe4b261ea246c4d5a2d12e5a4c4fb64e9d2daf520f334b37ef556c79cf80ba3c8f4495aa507bcf2bab616836213f71bbded4a01f5ce739e0ea2509b0e2e905d8b6a7d158f8989518eb8e06cbf33e8212bd55b5eb66bbc11a7cb8a7312333f058b9e85c223dff41b8cd5ed368ed5c318216d9b296770bb0f484f375cbf5b127de47cd55166d8b1a01452620e9867c4dbc2ab3f63700a68fd7b0e86dd38438defc6d4ef6e30602929177910ae2c7c8dfa0c9bdaf6004e39fe95233127721adaeb26446b5e3c0a54b3ae288e145e3d472ee91e5f30d649aa06a0e3709e3763a9304daae11c3a8421687d16dbdce1b10fd1fbb09121949f50ee93d32eeb7c2b3f5c20915b02bc591b6dacba22c098da7ae4e1d89a34d70140d557ce8755b825fd3bd491afe908598c72fd5e5149758a4d42f90ecec1942e62f30af9a815cad1765e283b3ed9f274338cdee5854010481476c8499becd3051cfa814a9dc2ece674eb62751bdf19fe1f16348d8f633a91fe6b26dee9b532da0b57ffbf05060b754e40f7b313c7750e7dbf5a3e3681f7229e89ad253eb1d7cbb89335713590a8d6093c45b68a5de2337baba64d823a5c55a0119c64c2d58c3215631437f3e00fbdff8e4068966a76464471449cd981af77cd9127044395dc972c2682655f00bf328e38fa990591a7a13cbe7416e53c41b2c8729862eba3095a57a55c7dbaccc93898cb74f078f5983fa97fb298395f1c8790a433995e101a3223a43fe2087cae4400cbbf88afe69770699cc8bf2ad4a114a6bfc3163d93de2a0358dffbec7da9cc9d1180386d05ec2b11dc7b3a3b9f4be64d43e15090780b08485de52703aa0b3de8835b7aab85104052772894304286e84a5ebd3d6a3bd34eb19e0c8b542b5b4634c6606f398fbdeeccc50d1643681902900c2e41b50895e9ac8c62aada44b0888029f42a3bce3a611d464b15ddf5c391f83512a01441c99f45237630c1956d9b5b2baf2226e6b5804ea238026e81b5d2d621fbdb92fdda31558cc07bf898ddc2f5b10dfc56aa6d8e384078e473f867840d50e43afc769c0f9fb8cdfbf31d80cfa18e4787d11b0333846f1e6d2ce6485633a4674ee77844d13e3fa2e4c0ac79f772b6e99ff79a1b6fe5d2cdcdf667baf572eaea1fb8852f41760a7f385e61374b45f369a4327817ff93816ebad7cd2fb89e99c1115902a53c19a4afaa25b7ca8a426dd53d534cd22676f41807e79c848622c95cf6af82865115aa45afe9e86783241eef6d2673955fc1affc5dd4cab6a9892ed52f31cdbe1fe1d7bfb62b0d398f61b9486d1ba77cc8768b71e8ebeb8dc4ff487390170fd3565b9e90e8d7cadc387c5baa2d802d3fe9b57ab10593fc266c07810a99d858c1c0d74d613d0879f60413cdd40fa2070c58f1afcbf6fdf0ba7b4ca2d74cae2d7525216db2ae751ccf71c053076e98dfa917bb45064f35507320e03ef30a5d5d4e189698a7114d3ba448e4730dfeb85ebf884282db7c656f23478899bb2c35d432479567372cceb699482e6d83efb160276c00eb2064749f1300bddd5654483cd26fa4f0fe2887a105c784128a3a07f1414fbccb3de809423e5b2e7607344e6e7ef5cbb5d6218396e08551e1520cdc47f3f0eddd6a6f848bfc0e42e7352c00049e98b7a1abe8db7d9753bb096642341df9cffc5d11fa5576f386d3430ad8e526b0c4265bb27593f72975485ac21f15275025ce8332c12a5eb226963a981569537cf187c1050531ef425b3367f0432895478e86e563a5a5217c8610410f8a1738f1b9e4545aa53bad783aa541cd131ae88e936b6d8290a339aec7a6d2f41bb0617eee3b3275c7e5a3ecce4b90601af013de9dbacf9a1593030e7a69e04f9ffb9390141503fed314423118f9969611d7a2636a880e4bab25363aa79912a780654d70c624cde61482f56fb58e046527704b6f57dfc35d2a0fd0f8396bec6071b24bc37f8e5faffd95833ab1111816fece6add63c89883cd883e8b536f3b010b920b8969fa6d16c8d1bcd64101ac8c67a518043119265c83b50a3635ec7c1bbf44da5a1274ab0837b2200036f4a9815d24b84c26b93f639a11177d4b3fa45072a29c7966d013331ca992e2d64586a8bf88ffb33da1841fdad0e799cb8908962210e6b52965469b8fb2dfb1dd4058ae2b3194006744553d4591c972778319d1e422ee3fe932fc565a5a7f722b2350007449ef4b3469ec3809c30c10f34f56293973b1d4b6ea1c0da28f8a0821483eeff2a708eb82c4e0fafbc4cfbe7dbbd1e2443e4dc884d73abcc1c8f4a7fafaa0813f5f0f652b0c2b1d1c64f51550f4820ec385bf6406ef86d5ab66b318dcac78ea19d071d3060269db156db8cbc34bcd454bd301b173ca00c551842286b9c1f22bb26bb97889551bd28b68e5bc941f5801d4a47788a921184fe324bbd1ba4876b622b1862917deb294117af17b2fadfbddcfcba2ae18db8f61e730f29ccf2c91b02cb9958c67443a83b7a7a6a025be7ab3a8c426986bde4c6cfa5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{0x98, 0x101, 0x7, "b099b711de4db44292ea7179a389be2e53bf6edc4d771de26a91874afb269e255dca56dcdd5b3465c33a40f375374003c80edfdb58b676a47b94db3036c5a843006785d69e393d72abc23b70c4b8604e25131e69157b0641eba8b009c9e98f18fce7167c609581329c6a30b855ac2d1152600ebf4c6f0089f00bc0d36e4aaa2de6b93230dc1548b2"}, {0x18, 0x11f, 0x1000, "8b832c6ae1e0"}, {0x18, 0xff, 0x442c17d4, "17bef4ebcd96c5"}], 0x12d0, 0x10}, 0x40) setsockopt$sock_attach_bpf(r3, 0x84, 0x10, &(0x7f0000000180), 0xc) 2018/05/24 16:54:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:22 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='cgroup2\x00', 0x4, &(0x7f0000000380)="a9b3d475d7159ce0c0a00a0ed8eb6145fc81a0e635dd595fc2a19792377b1c8d5d954560d8d29a791299ce7222cf82330b326a9480878955a09d37d6a970d96e012b20f09685c122") mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mkdir(&(0x7f0000000ec0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000f00)='./file0/file0\x00', &(0x7f0000000f40)='./file0/file0\x00', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000f80)) socket$kcm(0x29, 0x7, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='afs\x00', 0x9800, &(0x7f0000000200)) r0 = socket$kcm(0x29, 0x4, 0x0) sendmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000400)=@ipx={0x4, 0x6, 0x8, "62b00043b6c8", 0x4}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000480)="1bd4fca6c74be609413cd228a842094dc20b42c9e9b2a2620b505d55f76472dfc5c548109dcf6870755aa4df4b068d726ae6e5b2787634a0230be2f94a01c370029b946bab6a29232ef3a698e358237c514db2d8a53fcb27457d15fb07e90b01cc63f56249bc83445918f35eb27b25bd", 0x70}], 0x1, &(0x7f0000000500)=[{0x88, 0x110, 0x1, "faf8c67a2c89ee5a4d03eb38d2c2bd64f65959101ca0f8dc3fc96fc6aa10b7ef56ca975b5fdb0abf5ac66972318f186166d44af9755c3ecf284de531171cc59a0fdd39ab60f666501421a758b2bfcb4c51feac16e8f24628828403aac8095497de787ad2a8ac0c2402b8b2c7171086f6b21ec09b87f3"}], 0x88, 0x4000000}, 0xc1) 2018/05/24 16:54:22 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x3, 0x4, 0x80000000004, 0x8000000007}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xdd, 0x8003, 0x4000000006, 0xffffffffffff7ffe, r0}, 0x2c) 2018/05/24 16:54:22 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8912, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) 2018/05/24 16:54:22 executing program 4: r0 = socket$kcm(0x11, 0x3, 0x0) close(r0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/05/24 16:54:22 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)="2e2466696c6530f6ff00", &(0x7f00000000c0)='efs\x00', 0x0, &(0x7f0000000100)) mkdir(&(0x7f0000000000)="2e2466696c6530f6ff", 0x0) mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='cifs\x00', 0x80000, &(0x7f00000001c0)="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") 2018/05/24 16:54:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 83.229682] cgroup: cgroup2: unknown option "u [ 83.229682] aE5Y_¡7{]E`Қyr"ς3 2jU7֩pn+ "" 2018/05/24 16:54:22 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f00000000c0)=@in6={0xa, 0x4e24, 0x0, @empty={[0xf5ffffff, 0xfffffff5]}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000015c0)="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", 0xb49}], 0x1, &(0x7f0000000380)}, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x3, 0x9, 0x1, 0x1, 0x0, 0x0, 0x81, 0x8, 0x9, 0x6, 0x6, 0x57, 0x0, 0x8f, 0x424, 0x1ff, 0x1, 0x63911288, 0x81, 0xfffffffffffffffe, 0x6, 0x100, 0x6, 0x3, 0x7fff, 0x7fffffff, 0x91579e1, 0x227, 0x1, 0x400, 0xfffffffffffeffff, 0x80, 0x2, 0xbe9d, 0x77, 0x3, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x5}, 0x2109, 0x8001, 0x5, 0x4, 0x2, 0x8, 0x9}, 0x0, 0x2, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x5) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/05/24 16:54:22 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000001400)={&(0x7f0000000080)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x800}, 0x80, &(0x7f0000001380)=[{&(0x7f0000000140)="c869e782575e7eca10f4eb73cad86bdf8cfa78ccdf44c73483bb2510b6139ed5382057c2260641b8cd0f1bdf7ab97adcbb6ae123456173c48ad8f1d2fc52203f605561aac6c3bb5ff4e5342ee2c94bf93eb234dfdbb38ee5ad4017ea0ad5db74a53d32124f0466086f66faa8b7795f3ea2dacfd26c3c27373744419f8eefee4f12f8b496259338af0ddfde2b62ff558d205c93b7eb686b1fcb00c4f6708c72e34dcf3e74044c56", 0xa7}, {&(0x7f0000000200)="f78023a28c68bf015b28d2c01848b961065cf82b2816d946c6d11ec0715895dbab1b334599727929a7aaaa9b2bb66ba5fd49a3665d86237f4b0afa2b656b4ffe3db2dbb9f41a4c5d85f464dd0daddb99e2efbe2260d33976fb13691fbdd675dda05c8874e887d5c5154694b89b0e6ebe61eba55744bbb4f0774fdbb8b5e2", 0x7e}, {&(0x7f0000000280)="cce1e5d8a5b556cdbfc4e06c763d544ce39d020dbe04c14f911356315358d9c3d4fd74e1c129a88bde823b0cbb3ada2717e7caf3508bb7977218d3c2a1fbcf08b6c4822a05215b6f1ab3b373f73191d98a41ef6fcd8f7e4174314fd841f3c062e602dcb8174cbf2e0dbbb81770ec8aa9977b1674e52501b09bd622bfbc298cdd0fd744224878ff4c286cba846aaf47782f9c7c9212bd14c7a67a2e9d1b3cf94b77f871b2072e8d2064c9fe470814393efdf475e28068d4f02c9f558be95c93589ddc25bf73ad85fe347fada7f2571dbf5395f0001d72cba13c219173f53b87a97b232eedd82c49b793a35d3b44f1e13e78532e65b13c5a8626fe0bfcd002b31a6084ffdce6ec9e3221b6052e29a0cf52c73405c46e109dd6e56b59a0343992e60f9cba3fd7d9b3b2b64988497fd89fff868656bab768f1117360d9998b854bce128ab2a25f3018b1103ff8188ad57f8a2dc77b96c9da5a7cc7dcdabab5b0ffa1f569bca8eaaa4be9239877b04b067d9953b9fe2ed857ad1590b7817bd2d0e16fddc55de0c0df64b3e57bb1d54ea1d7cdf4f9e11afebc1d3c7f3bbcbfeb721fae72d853f6f2505fef9679e66ac553743e8d168761a1564185d5faee9180b722181c285674370d883184e38bbdf60828941d934db13256fb543da984fafd87d5154077377c69dc7327ca0fe1a9bbaf9c8e06734f5603b1730f88b164cf93d9cd8c59ab98c7d82a660231d19a36b23ca7b16404ea5c63096bea3d1ce16a9a799e0c05a2eef9deba6e23ca4949674d0fd275d6cdbf1a131050aec52069451ff5b63f5b0efb3e428d2e0658071875a7fa44acb9b7e2f75d13218f01ebf7adfb3e4f4c6b139f204b1fa71940a74850f709fce23ef7777aadabf9dcfc79caca0924c95297c79bc05780e28b97ccc43db6adf7f856a8b9ae6b7777d7ccb83d53d11da98d927724e73c5a2b38f032afb4f07c4ca9f0614721867092d321e651275d85b55b4069cf9eae60854e418d125f7e0a60b993329c3c9a39be2407a6a348e783e6376b62b6952a32a224c1f72deea945ff05b2bc094a397ea419a1f8adfde6b5fb13877726568591d2d7d886f96ce3cc18ca80cf8e192fad1b92a2875c83924694448e89c45e0ae807a06aeac3d3c2b839f2a2f5a30b6caa5bab445bbd3fa2d5b94e9804bb97475cc7e352235bad3700342e928974ac7b9d1355056304e9775b15a531b994c8e3fc464345061a214dca90168171d70e31e8f58c849a487d898af00b7ff8374e54605eaf2684c349a3a82450d8ed825328499255eb70654fc3017b0a82094a19de83298716c4d0c82950a8d7550d0dedc196d7f214caed6464ef1d4112ac0a31cbd15ab56b98969c2ddb1f09153f98a7f55b751606c309e5305f793e7ef0125c1bfeeca39fb97cf1e9be50db314d7cb452476e21607db61861c8f472dd06b2fc9a996d3a92876272505af4882a0ed9c7adc617a7d2c718792305e434f3d744c526b8dea0762d44528cbbdab2d8dc3bf6b4063d4449eee5c15a98cd7969d9720de8dfd125ba260579ef3f63bfc1e75abf49ba6c4f95b6f2ee86058d8ed92b504cd7e29f4526a09ab6251f0d79a91c16f7d14fe7845f2771b49becd695b96f6bb6c8a00cc0d6ce02958d5cffc6d93f134a5ea40f23cf8fcae23f59e77f5fd32cc5e05750eb5d04e60d4907ae35c16500a82dff132a730d71cb06789d14eaf52d580d69af179a5d1ae46e60d25c398927b7ddc4ae562f3562a0c1f72db7d0b0ffef28d8e60de2ca00c0922757d0e6389f7ed492d5b85cdd0d4e0e934ce2525534b80f7e7f5e540f32a795ad72e4d42427386d2d6d8e20e3aec0f805b634f2f9ac872732145934e427968484be77678f13defee5dde64719762cd573f246148e726529572bfe3c76dd8f065a9d80367323ac8b8cf9721d6723eb2eea53ea37e83ee0501b9244d68f22d5bb9ecf0e5d674480f9f27441cc82242dfcb9639b036d7a21e0d9ef516e23fa336dd4df788a5d7bd760244b501c940ea56a46aa98cb94d65aa7268862472b3d02e373877a09d380a862f4ac564f61ed5e695eace0ef552de4a5744359308e2fbf95968f1e85c2035f4103f633b2e2dba46f5e6c525570d87c183b74d5daf27f0648e54706a453032839bb2dd27e471ac3c10e32dad931527d02fd19eb7d2ca6369fb76ba1ef5f43f64ee671942941749797b3ef8591de56f30ac7e3d826b780dc9b180ecb738aa1a1e29d491a1c3ec957f5fec33d687aec2eddeb887d9fc30a60ea264e24949143c4ac97798b7cf38f3e57facd7a86e970be45f8c78cf980da734622737df810afeba668c2640cee0946dba0d3c2e6a12d6b39d792eb6f11d5b0e8d76c3c783e642f281d1e393f54e455cb3b4e4952fc6a64b731490576210dfde4ce066c802653201513761e18391ac407700161a65a20578a0239d2f6e918137d76d855fc064dff338cf8a280a143caac6c2c498ef079cbff4dc4cd02b47868006e25459168bb3621285f4465a5d4bf5f3065a7dad018e47f8aa68bd6645563cb7043f33fdada7f7d16278df9eef8acaf3ccb55971db8505ffdfe0bf14326e2f8690f280eb89634b7b81d120e895741d4c9cfdf7c727aca79c9aa2be51dfe5c7f4dcfa97608f9c1c0b2a4e45aad1219f33609a079c84952422cf6ce9aae9a24ecc9dfa19fad22ddecb286e870a840d279fc576577a597d71ebbc1f74934848dca99183b52fa802c5016bed904e53dab23db1d80caeaa38d86531b5aaf1ce3ebb068bb84bd76a8f5f0b0a4676d9a0d3ce837b93d54bf06a43ca7584cad3b0fd563d67f5fc9ebda1949ff4305551a1715cce112dbc277272dd823de67c57bd4b09e8be5b6a709c7d9f04a9ee061105ae3afab07f0da68c3635da98aa76fa2a7b833e6aa6e7a5a797bd82be0f5edc4c2bec2775033496dbe80f4c16f581c28ae8e433e5a50189a7cfa535631b0eecce8954164bc6499e735ae702c8ef8048e8fa0271cd073337f9ab385a79b2873ffe1c06ab127a8dbc886fcbeda9e211101e3b1d05ed8f900bdbf9838b4c11f100e4532d7dc4e7080f6a12ca5cf8bada0f085dcea88c8cbf019467a7467d5de36128c7a8c8dd681b53f295e17d9935e9d0f4627d172ffb2120eaf502400de984e3e5b3ae57de2416e2d35eeeeb83c9ee7470e535f5bb5b24d03aaac0dff0b653bb682eb7536996501f65613f1dceab3162acb00ec381d8a1926a64f4bf75c1dbbaad0a0ebedd438b3116e7f0b395015026e0d3eb1b51788162e88d877d3c8a3e18966ae29354851c89ab2037d11fed7df05d73f359acd4c39976cf20cec63f0f95ff25afb6f88e84192667c48172334656735e80466aa4dcd551d56d6d070f39dd94eeed08cc3aa444b631a3e2b32728dc863ac30aea56783b6480312e668971009ad92ed9bb46f16b80d1f9637c0b26336f13e9be6045d29162a59e5c2e19a36f8325aa6b967443d6ae3c0431f93bafb346e0cc75b374c89af00ea10bcbeee0baf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"}, {0x60, 0x10c, 0xe00000000, "b740a02f3ef9f46e357c87fee5e2635d9166bbd3ed9848fb188c76c88a363e8bc521caae41ba4fabae42733fb4121ce74dd28bfdcd02df3ed3f8ef203e921ed307183b39a2df9316ec92e78d2b173b55"}], 0x1108, 0x24000000}, 0x10) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="28000000000000002900000005000000fe8002000000000000000000000000000000000000000000"], 0x28}, 0x0) 2018/05/24 16:54:22 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xb, 0x20001, 0x2, 0x1}, 0x2c) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000380)}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000000c0)="d1631575424820983cd6d901ee344d4edfb36048b7f8655af49b5645f20093f4d24277f6ab8d2db9a9cfa7b72f28c085317ed82e807c17c34413db06abe8f600f021c7b9575f3fa0c18b20b4a582c91cbb4d960b72a66b45a56222d094c3a28d37cbe3112c6d37a62336c66ce3e94adf308dd210fc946fb2102e1240762a66aab27ee49c2debecc2f26555f5dde0649c3b0d6694ab5b138fe80504b526"}, 0x10) [ 83.288213] cgroup: cgroup2: unknown option "u [ 83.288213] aE5Y_¡7{]E`Қyr"ς3 2jU7֩pn+ "" 2018/05/24 16:54:22 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x72, &(0x7f0000000180), 0x1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) r1 = getpid() perf_event_open(&(0x7f0000001140)={0x7, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xba, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/05/24 16:54:22 executing program 1: r0 = perf_event_open(&(0x7f0000c72000)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x98c, 0x1000, 0x9, 0x8, 0x0, 0x2, 0x440d, 0x6, 0x0, 0xe1, 0xfffffffffffffffe, 0x1000, 0xd4, 0x2000, 0x0, 0x2, 0xfff, 0x10001, 0x80000001, 0x1f, 0x258, 0x6, 0x400, 0x8, 0x62, 0x20, 0x6, 0xffffffff, 0x800000, 0x10000, 0x6, 0x9, 0x857, 0x100000001, 0xff, 0x4, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000080), 0x2}, 0x400, 0x9, 0x5, 0x5, 0x200, 0x7, 0xb}, r1, 0xd, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000240)='nodev$-vmnet1selinux\\^eth0wlan0systemmime_type\x00') perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x6, 0x2, 0x10001, 0x1, 0x0, 0x1000, 0x2120, 0x1, 0x7a40b274, 0x9, 0x3f, 0x800, 0x696, 0xfffffffffffffffc, 0x80000001, 0x64, 0x0, 0x54, 0x4, 0xfffffffffffffffb, 0x7fffffff, 0x1, 0x8, 0x1, 0x1f, 0x5, 0x6, 0x7, 0x7, 0x0, 0x4, 0x76b8, 0x633, 0x2, 0x1e73, 0x40, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000140), 0x9}, 0x8430, 0x3, 0x4, 0x1, 0x6, 0x1c000000, 0x3}, r1, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x4008240b, r0) 2018/05/24 16:54:22 executing program 1: socket$kcm(0x29, 0x5, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socket$kcm(0x29, 0x7, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/24 16:54:22 executing program 4: r0 = socket$kcm(0x2, 0x2, 0x0) socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000ed1000), 0x2c) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040)=[{0xfffffcda, 0x0, 0x7, "1e0404a6a9"}], 0x18}, 0x0) 2018/05/24 16:54:22 executing program 7: r0 = socket$kcm(0x2, 0xa, 0x0) socketpair(0x10, 0x3, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8906, &(0x7f00000000c0)) 2018/05/24 16:54:22 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6, 0x2000000f, 0x5, 0x1, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1, 0xa, 0x6, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r3, 0x6, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000500)="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", &(0x7f0000000240)="4d61e697ed774bc61e0ae10b9127a88d547df1dad81c8784e98761f5e17baa3ef99d007efc8ff285d1e1ca10c016df9ccfb3fdde2725be4791de82ec1a02ee4de5b4ee59b22dfb206f6d3901c2c2de980ad1f2968362a8f7b6c3e70e0af5517cb73d86fc5802348fd136909b77f2950313bf8c84bf667e28795e"}, 0x20) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000300)) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)={r5}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) getpid() bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f00000000c0), &(0x7f0000000140)=""/144}, 0x101ef) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r4}) 2018/05/24 16:54:22 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [@ldst={0x7, 0xb0ffffff, 0x0, 0x731}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) socketpair(0x9, 0x7, 0x2005, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='GPL\x00') 2018/05/24 16:54:22 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x7, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x616, &(0x7f0000000080)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) 2018/05/24 16:54:22 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="28000000000000002900000005000000fe8002000000000000000000000000000000000000000000"], 0x28}, 0x0) recvmsg$kcm(r0, &(0x7f00000014c0)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000000080)=""/128, 0x80}, {&(0x7f0000001140)=""/217, 0xd9}, {&(0x7f0000001240)=""/234, 0xea}, {&(0x7f0000001340)=""/97, 0x61}, {&(0x7f00000017c0)=""/4096, 0x1000}], 0x6, &(0x7f0000001440)=""/127, 0x7f, 0xffffffff}, 0x100) 2018/05/24 16:54:22 executing program 5 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 83.560505] syz-executor7 uses obsolete (PF_INET,SOCK_PACKET) [ 83.596749] FAULT_INJECTION: forcing a failure. [ 83.596749] name failslab, interval 1, probability 0, space 0, times 1 [ 83.608082] CPU: 1 PID: 7266 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 83.615298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.625395] Call Trace: [ 83.628003] dump_stack+0x1b9/0x294 [ 83.631654] ? dump_stack_print_info.cold.2+0x52/0x52 [ 83.636867] ? perf_trace_lock_acquire+0xe3/0x980 [ 83.641740] should_fail.cold.4+0xa/0x1a [ 83.645817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.650943] ? lock_downgrade+0x8e0/0x8e0 [ 83.655111] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 83.660660] ? proc_fail_nth_write+0x96/0x1f0 [ 83.665167] ? proc_cwd_link+0x1d0/0x1d0 [ 83.669248] ? find_held_lock+0x36/0x1c0 [ 83.673350] ? check_same_owner+0x320/0x320 [ 83.677688] ? __lock_is_held+0xb5/0x140 [ 83.681764] ? rcu_note_context_switch+0x710/0x710 [ 83.686711] __should_failslab+0x124/0x180 [ 83.690962] should_failslab+0x9/0x14 [ 83.694775] __kmalloc_track_caller+0x2c4/0x760 [ 83.699465] ? strncpy_from_user+0x500/0x500 [ 83.703892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 83.709448] ? strndup_user+0x77/0xd0 [ 83.713267] memdup_user+0x2c/0xa0 [ 83.716839] strndup_user+0x77/0xd0 [ 83.720481] ksys_mount+0x3c/0x140 [ 83.724039] __x64_sys_mount+0xbe/0x150 [ 83.728026] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.733059] do_syscall_64+0x1b1/0x800 [ 83.736967] ? finish_task_switch+0x1ca/0x810 [ 83.741486] ? syscall_return_slowpath+0x5c0/0x5c0 [ 83.746430] ? syscall_return_slowpath+0x30f/0x5c0 [ 83.751402] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 83.756785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.761653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.766854] RIP: 0033:0x455a09 [ 83.770052] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.777776] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 83.785055] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 83.792317] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 83.799584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/24 16:54:23 executing program 1: r0 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x1, 0x2, 0xffffffffffffff43, 0x4, 0x0, 0x9, 0x810, 0x4, 0xffffffff80000000, 0x0, 0xffffffffdf89480a, 0x1ff, 0x80000001, 0x4, 0x7, 0x7ff, 0x2, 0x6, 0xc8, 0x4, 0xffffffffffffd616, 0x8, 0x17, 0x0, 0x7, 0x8, 0x5, 0x10001, 0xb0c, 0x10000, 0x7f, 0x6, 0x8, 0xffffffff, 0x7fff, 0x101, 0x0, 0x64b43544, 0x5, @perf_bp={&(0x7f00000004c0), 0xe}, 0x6482, 0x8, 0x3, 0x2, 0xa00, 0xffffffffffff8001, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) r1 = socket$kcm(0xa, 0x2, 0x11) r2 = perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x8, 0x7f, 0x4, 0xcb, 0x0, 0x4, 0x1020, 0x2, 0x7, 0x800, 0x101, 0xb2, 0x0, 0xfb, 0xeab, 0x4, 0x6, 0x9, 0x6, 0xfffffffffffff001, 0xf8, 0x10000, 0x8, 0x0, 0x59, 0x8001, 0x9, 0x7f, 0xffffffff, 0x80000000, 0x6, 0x0, 0xfffffffffffffff9, 0x8, 0xffffffff7fffffff, 0xe6, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}, 0x800, 0x7ff, 0xb6e, 0x3, 0x8, 0x9, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x5) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/173, 0xad}, {&(0x7f0000000140)=""/236, 0xec}, {&(0x7f0000000240)=""/83, 0x22d}, {&(0x7f00000002c0)=""/17, 0x11}], 0x4, &(0x7f0000000340)=""/101, 0x65, 0xafa}, 0x40000000) setsockopt$sock_attach_bpf(r1, 0x29, 0x17, &(0x7f0000000700), 0x3) 2018/05/24 16:54:23 executing program 6: r0 = perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x2, 0x10001, 0x3ff, 0xb6, 0x0, 0x8, 0x4000, 0x4, 0x80, 0x5, 0xa, 0x28, 0x7, 0x3, 0x4, 0xa23, 0x800, 0x3, 0x2, 0x8, 0x3, 0x97, 0x9, 0xffffffffffffffe0, 0x100000000, 0x1, 0x9, 0x4, 0x1, 0x8, 0x9, 0x5, 0x2, 0xab, 0x2, 0x8, 0x0, 0x7133, 0x0, @perf_config_ext={0x3f}, 0x4000, 0x4, 0x5, 0x0, 0xffffffff7fffffff, 0xe48, 0x3}, r1, 0x2, r0, 0xb) 2018/05/24 16:54:23 executing program 6: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0)=ANY=[@ANYBLOB='\x009\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x10}, 0x0) 2018/05/24 16:54:23 executing program 2: socketpair(0x10, 0xe, 0x2, &(0x7f0000001d40)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000033c0)={&(0x7f0000001d80)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000031c0)=[{&(0x7f0000001e00)="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", 0xfb}, {&(0x7f0000001f00)="a9f64f40f595e6a921ab0b007574e3985e5a3d56be7b131743e975f3f8121f8b3536075440689d89d8d64a99cbce36626741dfbe744871cd32c668298522bce3c56e9b562edaa59a393ab0402f485f2c16eaa8f792443e7e256a4e2ef8", 0x5d}, {&(0x7f0000001f80)="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", 0x1000}, {&(0x7f0000002f80)="0879eeac80058fbcde7757d3df53581dc949ee046d2e6a105c3ebe64ee87d60e0047e853a873e6c94d9b9b36f69e37e9bf9cb0f8097de8b406fbbf8f47b40a9bfce9f418b6aa11b5b79564355579fec75e74b6f8e093646a1233183158c7f91d06c3013ae316271005d6b8e748e4b185a5285a81eb7a4d5538cf18a48908a43294d65b5d2d1eb3952be2c2a25738fc3c87cd2995d10fa8", 0x97}, {&(0x7f0000003040)="7e25462089be4d3fd29fa66089e61505b06df1c6396b92fab1b08245d2955e993d1534f437a2f43ce3d6d48911add9f945235b13cb53dc5e44c9a0f6f8a118e499d0a387b28e604d3104bd8169ab9a9a3d4a41debea2f3048bbcf30c40de1d435925a706d5ecdcd6d0c91eb7ba21892004de0a2fdee81dfb261b688fc58a9a097f1b10e7baef41b8922f0409ad98656fd648794dccf65033a3ccf9460d09e0b8e87c8cd13c6b81659d2eeee2856e76d866098366", 0xb4}, {&(0x7f0000003100)="9bb13d88c773a0824e19e48f1ed817b87ebf616f4779c0a6abba07f66ef0c1d6c0cec7067fcbd355013a302b24c21d0cf0aa01913d8884af552188a024abb5ba14ef78775982bcc3a6a55e8c456cc0660df7ca179414ab3b65b12c679985783cfb220baeef044f554d0b097ebb8a35eb0ee99f472e0b7982a982981e8e1377148aa3a1bcdc35877f377a", 0x8a}], 0x6, &(0x7f0000003240)=[{0x90, 0x3a, 0xffffffffffffff3f, "a3b34c4ab898557466f690c4a044a6372d2bfe586343a5bdd986443ca0a527f6a63355eaf75912193d0ee14cf6a3fbb70a07d702ef77ebd3f70ebc2456a65e17bbe6a5037a804354b12d173d057f48fa28323ce44858f51f33f301836e887293787ed5e561cc4a68b3487084afe51b7a4a377a0b7cc34c2f93149fe9"}, {0x48, 0x108, 0x0, "3582c7ae66dc76e3d003e9796be4f6c7cfd708b61aaff3b29da39cd56722c3fa07cc8d5bf99bba7139b550e118e8d9b651"}, {0x90, 0x0, 0x4, "3b0993e2be6a88c482adc3f72879164d99ca5dbf617f9543be244591052c5f5b24c4f1c79f3cbb9037432133a858cfba799b3da796b7a9a861fefee9fbe81daa1a3de5658c75c08dded126980e086a3021d8936b4256a2b438953624292abc3dde98f01e9daf37b88b37c681723b868fe4498ade2efb065521e4b6"}], 0x168, 0x4000000}, 0x4000) r1 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x8, &(0x7f0000000180), 0x4) 2018/05/24 16:54:23 executing program 7: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r0, 0x2, 0x8}, 0xc) r1 = socket$kcm(0xa, 0x2, 0x11) socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000140)=[{&(0x7f0000000100)=""/24, 0x18}], 0x1, 0x0, 0x0, 0x4}, 0x1) setsockopt$sock_attach_bpf(r1, 0x29, 0x4e, &(0x7f0000000700), 0x4) socketpair(0x1b, 0x5, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r3, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000002c0)=r3, 0xffffffffffffffe0) [ 83.806845] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/24 16:54:23 executing program 2: r0 = socket$kcm(0xa, 0x0, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000200)={r0}) setsockopt$sock_attach_bpf(r0, 0x29, 0x46, &(0x7f0000000000), 0x1) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0xffffffd5, &(0x7f00000001c0)=[{&(0x7f0000000040)="ed14f7b26f8a0e483fda32f2b9b0ed17027ad5af61bcfd92558c1962385f2e7b6c69bc49dc2128e8111c59647e80635103f486ab04ce86e28b5fcb286cf977e94826f1f53cb7ce24d1558f394e81383f630ac4a411655a2e998b50e9b3e4ab2d6592c980a9b758adf04319c0e85d51cc9821d9"}, {&(0x7f00000003c0)="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{&(0x7f00000000c0)="59e5263cfe96d5d56e092ca52260beda3ffbf92d4cce61e003c1dc8869f82a3db5bc0962836cf19dcfca6e7783c7fba825b9cbfe3ada78e00591ae9334bb1cfbf02034f493295256869dc84175c6ca839d42d325bca5"}, 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"}], 0x3d3, 0x0, 0x0, 0x4000}, 0x0) 2018/05/24 16:54:24 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000180)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0xd, &(0x7f0000000080), 0x2cb) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x2) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) socketpair(0xa, 0x80005, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000100)='securityproc\x00') 2018/05/24 16:54:24 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x5, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000280)="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", &(0x7f0000001280)="6b81bc8ac9dff7df0f100bfd923a51f7b16faf6fe6da31f77ea561218074d38a5edeebf8d36e59f7079edd5d1258093b8d7a24b7bc63ca329fed9e7c2bb9c2521ac53c744977fe26fad28b411b01fc4a106c26b06f091f54dd273c0b9c498896d0886a9e76f70360b35678f11cb6b300e3cf209e7d74bf6703f6faad6d6bb8510762b7f1006d937ca7dcfda3bf254f295d", 0x79fea8b170eb5554}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000180)="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", &(0x7f0000000280)}, 0x1d) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f00000000c0)=""/1}, 0x18) 2018/05/24 16:54:24 executing program 4: socketpair(0x1, 0x80003, 0x94, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000200)="256453614861039836af1d8ecf7b80a8dd3518eade0ebd53597884205192434a2566e89791ad00504057003a6e525735b133c8f8619a38db3bbcc7a14b19b79f078425ddb341c18a023aa0106cdede5039acf4b093dcc0deb3d4b0a0a0db349cd8f7390b13a572b233c502d56642423df80187aea184d7f4cfcaa513850260e079fe7bc51d7e1a0bfc1aed1cf79659932e4ac06fd6605ec32c4430") ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) 2018/05/24 16:54:24 executing program 5 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:24 executing program 2: socketpair(0x19, 0x4, 0x20, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r1, &(0x7f00000000c0)="d5b3b43703f7daece2487ae819e38c4ba26c874e4a2952cffecafc311dc7a0c9a0ee27aa4e959a682bff60df05a6da403c04984c5ef86b17797903ed833a424d5f05404dead0005106f36996a66e20bf311b69aa71449300", &(0x7f0000000140)=""/4096}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0xe, 0x4, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, [0x5f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r0, &(0x7f0000001180)="7634d8db7dcb93f1cf21ca184460f40848d58e56d3142cd3d893dd9a38e22a49076df04df82c6f13f3b6e9d3a76e19a7c25aef26743d624a31e41451ebb3be0f829ef375c4ac7220aba957c4d1df797ceee8e968242cf53c16731d6d8b32a4ac70", &(0x7f0000001200)="c934f8ba0caaa0ea708b7e8370054dc94ca2936cb437aca572c72f93168c90c2085e18e7fa95389443f1670fabad319445b2ec0ac3ac469af98f76a8daad10b9cdb4158cfbec", 0x2}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/40}, 0x18) 2018/05/24 16:54:24 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000600)='\r', 0x1}], 0x1, &(0x7f0000000780)}, 0x20004040) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xfffffffffffffffc, 0xab01, 0x6, 0x0, 0x0, 0x7, 0x1001, 0x8, 0xfffffffffffffffb, 0x380000, 0x8001, 0xfffffffffffffffb, 0x1, 0x81, 0x100000000, 0x0, 0x7, 0x0, 0x1ff, 0x9, 0x40, 0x3ff, 0xffffffffffff0001, 0x8000, 0x1000, 0xff, 0x0, 0x400, 0x1, 0xfffffffffffffffa, 0x1, 0xfffffffffffffff7, 0x43ec, 0x6, 0x4, 0x7, 0x0, 0x0, 0x1, @perf_config_ext={0x5, 0x6}, 0x10012, 0x5, 0x100000000, 0x6, 0x2, 0x0, 0x7}, r2, 0x7, r0, 0x2) close(r1) 2018/05/24 16:54:24 executing program 7: socketpair(0x11, 0x8000f, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001640)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast1=0xe0000001}, 0x80, &(0x7f0000001280)=[{&(0x7f00000000c0)="2ffe31fd1d83027817095f098919db82e2128a2d698ecd713f7adc0e9230b762d7c3f58f54f46fc9a120bcd9d275637d7f8dba9ea0ef691b23fb45002bc3d2f891bedf14defb3bed8f4bb7fc3f1e36c311fea8f433d8ed673bfe3197854a8952509c3c946c732b7ffceae850108bdb4fc548ffeca1464b", 0x77}, {&(0x7f0000000140)="6195e0b4840cb78a827d1da6a54b9caca17095400a4677564b41c3ebdcc2a95cda39da9653d5fe4e8e38e7cbf604e3dd43f2512f34cb79b94a1ea3eb765540df", 0x40}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="2d2249ffc67a2fb9b7046eaa2b8f3c295e3686557598e20acfaf1a8bca6d2f8408af13d4964212c960b4b7c9edbff282dbb6d970dd0c30f69277dd96123a0f43dbb7f525e716d7d2047f15a3a8c015d13dc5f935a97c6201d1860fc4b73066c63565f43f5d9a47ade38d461c76fd26f5bdd3a880863fed61709ab57319800fe53849b3002023ed1dff3c4e1063a7888c0a87d240a0eea070c80079fabaf3d25635e5360b35c95da1e3913383a1ead7174e72add22ec47be5afd766e9fc", 0xbd}], 0x4, &(0x7f0000001e00)=ANY=[@ANYBLOB="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"], 0x350, 0x48084}, 0x27a8bc04cc096211) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001cc0)={r0}) r1 = socket$kcm(0x2, 0x4000000018, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x46, &(0x7f0000000180), 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001dc0)) recvmsg$kcm(r0, &(0x7f0000001d80)={&(0x7f00000012c0), 0x80, &(0x7f0000001d00)=[{&(0x7f0000001340)=""/191, 0xbf}, {&(0x7f0000001400)=""/76, 0x4c}, {&(0x7f0000001480)=""/204, 0xcc}, {&(0x7f0000001580)=""/177, 0xb1}, {&(0x7f0000001ac0)=""/235, 0xeb}, {&(0x7f0000001bc0)=""/254, 0xfe}, {&(0x7f0000001680)=""/43, 0x2b}, {&(0x7f0000001cc0)}], 0x8, 0x0, 0x0, 0xfffffffffffffdb3}, 0x0) 2018/05/24 16:54:24 executing program 1: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='devtmpfs\x00', 0x0, &(0x7f0000001040)="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") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file1\x00', 0x0, 0x18}, 0x10) [ 84.961752] tmpfs: Bad mount option Q/ًsrjV [aD [ 84.978325] FAULT_INJECTION: forcing a failure. [ 84.978325] name failslab, interval 1, probability 0, space 0, times 0 [ 84.989703] CPU: 0 PID: 7335 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 84.996907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.006270] Call Trace: 2018/05/24 16:54:24 executing program 2: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x8}, 0xc) socketpair(0x20000040000001, 0x7, 0xfffffffffffffffd, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89b0, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 85.008880] dump_stack+0x1b9/0x294 [ 85.012533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 85.017746] ? perf_trace_lock_acquire+0xe3/0x980 [ 85.022606] ? __save_stack_trace+0x7e/0xd0 [ 85.026953] should_fail.cold.4+0xa/0x1a [ 85.031037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.036157] ? save_stack+0x43/0xd0 [ 85.039801] ? kasan_kmalloc+0xc4/0xe0 [ 85.043704] ? __kmalloc_track_caller+0x14a/0x760 [ 85.048562] ? memdup_user+0x2c/0xa0 [ 85.052288] ? strndup_user+0x77/0xd0 [ 85.056095] ? graph_lock+0x170/0x170 2018/05/24 16:54:24 executing program 6: r0 = socket$kcm(0x29, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xffffffff) socketpair(0x3, 0x3, 0xfffffffffffffffa, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000080)={0x5, 0x70}) [ 85.059908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.065286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 85.070837] ? proc_fail_nth_write+0x96/0x1f0 [ 85.075348] ? proc_cwd_link+0x1d0/0x1d0 [ 85.079426] ? find_held_lock+0x36/0x1c0 [ 85.083524] ? check_same_owner+0x320/0x320 [ 85.087858] ? lock_release+0xa10/0xa10 [ 85.091845] ? rcu_note_context_switch+0x710/0x710 [ 85.096790] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.101820] ? __check_object_size+0x95/0x5d9 [ 85.106332] __should_failslab+0x124/0x180 2018/05/24 16:54:24 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='iso9660\x00', 0x400, &(0x7f0000000240)="447d5dd04c1362c45a6b57456ca59c5c46b83e09b2b6257b3ccbcdb372200c4c9b6ed89af6d2e872629d63653fade11d5ed6a1ef0fbb6114d352e583763a5a023d27c8ad6b7e703ab46330061995fd724193396d42976a3eff78ae33e9d7b63c5e21b41eab0283322f1c8148a454f6cc6268e28abc371d2bf003bee2ff34da77cd875cc6d37eddbf96a451a3d3485a560a183c09991343c5295829d4434dc09033d85bcf67c98268daf92c18c710c28f8c8c41765f5c2bedc5c07620e685c044444392ceab41d5aaf80a6e09b292c1dbb57999343ea748b2253eea7eab78829796043a60ebf2d6a8ef1ddb01dd7a683c396d458b0d4f") socketpair(0x3, 0x0, 0xfffffffffffffffe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x1, 0x80000000, 0x40000000c51b9b1, 0x7fffff, r1, 0x40000}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f00000001c0)="6c6f00966fd651b159a9c84a2c60d2981878210011dbc92960eead8929b0ac05ceb99cd436078ca52a7be4ca510dd9efd6e50f9f4694793c90a164ea46bdab1021420915851a2d20a38dd2c9786349a2d5fac8f948105b1ffbb4cc02f79c2e64ac26b2") r3 = gettid() perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x6, 0x3, 0x0, 0x100000001, 0x0, 0x6, 0xb450c, 0xc, 0x6, 0x2, 0x8000, 0x4, 0x7d0a, 0x80000000, 0x8, 0x100, 0x9, 0x3, 0x4, 0x0, 0x10000, 0x5, 0xf1c, 0xfffffffffffffffc, 0x0, 0xa0, 0x6, 0x9, 0x8, 0x0, 0x656, 0x0, 0x8, 0x64f5, 0xfffffffffffffffc, 0x9, 0x0, 0x9, 0x4, @perf_config_ext={0x3, 0x61}, 0x2, 0x6, 0x10000, 0x0, 0x6, 0x7fffffff, 0xb9bf}, r3, 0x2, r0, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) [ 85.110585] should_failslab+0x9/0x14 [ 85.114399] __kmalloc_track_caller+0x2c4/0x760 [ 85.119085] ? strncpy_from_user+0x500/0x500 [ 85.123513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.129067] ? strndup_user+0x77/0xd0 [ 85.132877] memdup_user+0x2c/0xa0 [ 85.136416] strndup_user+0x77/0xd0 [ 85.140048] ksys_mount+0x73/0x140 [ 85.143587] __x64_sys_mount+0xbe/0x150 [ 85.147553] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.152565] do_syscall_64+0x1b1/0x800 [ 85.156444] ? finish_task_switch+0x1ca/0x810 2018/05/24 16:54:24 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x11) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r0, r0}) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000700), 0x4) 2018/05/24 16:54:24 executing program 7: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, &(0x7f00000000c0)) 2018/05/24 16:54:24 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) socket$kcm(0x29, 0x5, 0x0) 2018/05/24 16:54:24 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff9f}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xe, 0xe4, &(0x7f0000000140)="38183a9bccfaa830a17dbcfd6796", &(0x7f00000003c0)=""/228}, 0x28) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8000000015}, 0x10) r2 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r3, r0}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x10001, 0x3, 0x9, 0x10, r1, 0x7ff}, 0x2c) 2018/05/24 16:54:24 executing program 0: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000780)}, 0x20004040) socketpair(0x13, 0x7, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000180)="6173ca0adac8e43eecd988e669", &(0x7f00000001c0)=""/73}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)) socketpair(0xb, 0x3, 0xc9e, &(0x7f0000000280)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000300)) socketpair(0x10, 0x7, 0x6, &(0x7f0000000140)) 2018/05/24 16:54:24 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000600)={0xffffffffffffff9c}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000680)={r1}) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='/\x00', &(0x7f0000000280)='overlay\x00', 0x32, &(0x7f0000000300)) 2018/05/24 16:54:24 executing program 5 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:24 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000003100000025000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) [ 85.160946] ? syscall_return_slowpath+0x5c0/0x5c0 [ 85.165876] ? syscall_return_slowpath+0x30f/0x5c0 [ 85.170802] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 85.176168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.181022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.186217] RIP: 0033:0x455a09 [ 85.189404] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.197103] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 85.204361] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 85.211621] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 85.218881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.226141] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 [ 85.257969] tmpfs: Bad mount option Q/ًsrjV [aD [ 85.483726] FAULT_INJECTION: forcing a failure. [ 85.483726] name failslab, interval 1, probability 0, space 0, times 0 [ 85.495129] CPU: 0 PID: 7391 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 85.502330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.511710] Call Trace: [ 85.514321] dump_stack+0x1b9/0x294 [ 85.517969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 85.523178] ? __save_stack_trace+0x7e/0xd0 [ 85.527524] should_fail.cold.4+0xa/0x1a [ 85.531598] ? zap_class+0x720/0x720 [ 85.535336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.540459] ? kasan_kmalloc+0xc4/0xe0 [ 85.544363] ? __kmalloc_track_caller+0x14a/0x760 [ 85.549226] ? memdup_user+0x2c/0xa0 [ 85.552958] ? strndup_user+0x77/0xd0 [ 85.556783] ? graph_lock+0x170/0x170 [ 85.560607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 85.566164] ? proc_fail_nth_write+0x96/0x1f0 [ 85.570690] ? find_held_lock+0x36/0x1c0 [ 85.574799] ? check_same_owner+0x320/0x320 [ 85.579130] ? lock_release+0xa10/0xa10 [ 85.583124] ? check_same_owner+0x320/0x320 [ 85.587460] ? rcu_note_context_switch+0x710/0x710 [ 85.592382] ? __check_object_size+0x95/0x5d9 [ 85.596871] __should_failslab+0x124/0x180 [ 85.601098] should_failslab+0x9/0x14 [ 85.604910] kmem_cache_alloc_trace+0x2cb/0x780 [ 85.609576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.615103] ? _copy_from_user+0xdf/0x150 [ 85.619270] copy_mount_options+0x5f/0x380 [ 85.623505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.629040] ksys_mount+0xd0/0x140 [ 85.632582] __x64_sys_mount+0xbe/0x150 [ 85.636545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.641553] do_syscall_64+0x1b1/0x800 [ 85.645439] ? finish_task_switch+0x1ca/0x810 [ 85.649931] ? syscall_return_slowpath+0x5c0/0x5c0 [ 85.654856] ? syscall_return_slowpath+0x30f/0x5c0 [ 85.659788] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 85.665146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.669989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.675182] RIP: 0033:0x455a09 [ 85.678357] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.686054] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 85.693310] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 85.700574] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 85.707835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.715092] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 [ 85.801623] EXT4-fs (sda1): re-mounted. Opts: 2018/05/24 16:54:25 executing program 2: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='cifs\x00', 0x0, &(0x7f0000000100)="04") socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) r0 = gettid() socketpair(0x2, 0x80000, 0x8, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x2, 0x8, 0x3f, 0xff, 0x0, 0x80, 0x10, 0x8, 0x3ff, 0x1000, 0x6cb1, 0x80000001, 0x100000000, 0xffff, 0x9, 0x1, 0x4, 0x400, 0x5, 0xf9, 0xadb, 0x6c, 0x9, 0x1, 0x3, 0x7, 0x8, 0xfffffffffffffffa, 0x3ff, 0x0, 0x40, 0xef9, 0x4, 0x4, 0x1, 0x7f, 0x0, 0x3ff, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x14002, 0xaba, 0x80000001, 0x4, 0x575, 0xff, 0x4}, r0, 0xc, r1, 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='nsfs\x00', 0x1000001, &(0x7f00000002c0)="336636ceb3a1f75d9fdca470ad414f71d70ca89498292094cc2c2dbf1966fcc0710b056252ce2f682950f0de575e983026e211170bb5b7b3c2a54ef59b7736271db4fedbb2757948d0945ad4463592f576bce553eb72c2c7034e3053554fb411624b8e4cec1bc54154c2c688130af8d6accc301977dcdfb4beb517509eab816fb9f2b1d376cbd0") mkdir(&(0x7f0000000000)='./file0\x00', 0x60) 2018/05/24 16:54:25 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1d, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000200)="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", &(0x7f0000000340)}, 0xe) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000380)}, 0x10dedaac479ce96f) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000380), &(0x7f00000003c0)}, 0x20) 2018/05/24 16:54:25 executing program 7: r0 = socket$kcm(0x2, 0x1, 0x84) sendmsg(r0, &(0x7f0000000a00)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xa, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000100)="e2", 0x1}], 0x1, &(0x7f00000006c0)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/224, 0xe0}, {&(0x7f0000000080)=""/3, 0x3}, {&(0x7f00000002c0)=""/114, 0x72}, {&(0x7f0000000340)=""/76, 0x4c}, {&(0x7f00000003c0)=""/62, 0x3e}, {&(0x7f0000000400)=""/135, 0x87}], 0x7, &(0x7f0000000540)=""/16, 0x10, 0x3}, 0x160) sendmsg$kcm(r0, &(0x7f0000000880)={&(0x7f00000006c0)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000740)="f2", 0x1}], 0x1, &(0x7f0000002a40)}, 0x0) 2018/05/24 16:54:25 executing program 6: perf_event_open(&(0x7f0000000180)={0x2000000000002, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000240)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/2, 0x2}], 0x1, &(0x7f0000000340)=""/172, 0xac, 0x6}, 0x102) sendmsg(r0, &(0x7f0000001540)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001400)}, 0x2000c4ff) recvmsg(r0, &(0x7f0000009e80)={&(0x7f0000008980)=@ll, 0x80, &(0x7f0000009d40), 0x0, &(0x7f0000009dc0)=""/137, 0x89}, 0x0) recvmsg(r0, &(0x7f0000001bc0)={&(0x7f0000001440)=@nl, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000016c0)=""/184, 0xb8}], 0x1, &(0x7f0000000200)=""/13, 0xd, 0x3}, 0x0) sendmsg$kcm(r0, &(0x7f0000001400)={&(0x7f0000000040)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)}], 0x1, &(0x7f00000002c0)=ANY=[]}, 0xd1) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000009ec0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000480)="8a754fb1fb9d9fa8de2262bf2b597efd1e13b0484c7c4c1ab1deb65819520d0f40f4e084dd0a198d32ee5a144100d769fc918699ff0bd2690b85c66b6b08e313ef24d820b4b35bb6bd781162a0e375f8c7f590f3e64d02b4c8532a3c", 0x5c}, {&(0x7f0000000500)="b3871ab746c8c854809c47f92dd143781d44fa44e62f13e3e8891fbb261322834fe6459aecf17583e2d76f480ffa4437c8741987cedd92250a1f5fdad626feb170184ebb622b036375c5143543e5bb63d7f1ae6d4de52dd2ef47745ff90dabfd9c8b1c007e6acac8f06757a962526c87f41a74ed59f9d0", 0x77}, {&(0x7f0000000580)="e55921d0fc6fa7d44ddc81cc9b06620fd458eb", 0x13}, {&(0x7f00000005c0)="ab1fac27059da1a1", 0x8}, {&(0x7f0000000600)="a7d757ef89d69ac0d87264708ff5d42e7f80094781313b66c5fcf8acecb91da9411fb5f6e55e", 0x26}, {&(0x7f0000000640)="e1ce807154caa477a3187d76986790b283710bdadbcbb02dad4e6a9f92ee90885498d956f28599492d966c6367163772945a1757ee5463427cf2285c5621d85326806c019c3ddec8e59c44bc5fa33aab804db52331ad2ec54b5d3dadead58e46ac80b3219edf895e99fb9f91ba50176c1973c83164de949d9f5e649b11a1f8704488f39847997f077040ec6abacccd8eea2017ac9ffee113adb7d9d32dccfc8ef858f2cd6e914741d37e346f46314b202234a668ee65339b5ceae1fb1cf3874a27160d8cee063f1fd8945a3dd3", 0xcd}], 0x6, 0x0, 0x0, 0x8}, 0x40) 2018/05/24 16:54:25 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xc, 0x2, &(0x7f0000000040)=@raw=[@ldst={0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f0000000080)='syzkaller\x00', 0xffffffffffffffff, 0xad, &(0x7f00000000c0)=""/173}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x80, 0x18}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x12, 0xb, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6}, [@map={0x18, 0x8, 0x1, 0x0, r1}, @alu={0x4, 0xa31, 0x6, 0xb, 0x7, 0x6, 0x10}, @ldst={0x2, 0x1, 0x6, 0x9, 0xf, 0x50, 0x8}, @generic={0xbd93, 0xfffffffffffff302, 0x8, 0x978e}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x2, 0x56, &(0x7f00000002c0)=""/86, 0x40f00, 0x0, [], 0x0, 0x5}, 0x48) socketpair$inet6(0xa, 0x7, 0x5, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000400)=r2, 0x4) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000440)=r0, 0x4) 2018/05/24 16:54:25 executing program 5 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:25 executing program 3: r0 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000003900)={&(0x7f0000000280)=@nfc_llcp, 0x80, &(0x7f0000002840)=[{&(0x7f0000000300)=""/239, 0xef}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/186, 0xba}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/201, 0xc9}, {&(0x7f00000025c0)=""/142, 0x8e}, {&(0x7f0000002680)=""/33, 0x21}, {&(0x7f00000026c0)=""/178, 0xb2}, {&(0x7f0000002780)=""/188, 0xbc}], 0x9, &(0x7f0000002900)=""/4096, 0x1000, 0x8}, 0x0) r1 = socket$kcm(0x2, 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpin6, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)=""/101, 0x65}], 0x1, &(0x7f00000001c0)=""/157, 0x9d, 0x7}, 0x21) socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x2, &(0x7f0000000180), 0x1) 2018/05/24 16:54:25 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x40000022) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffeffffffff}, 0xa000003fe, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/24 16:54:25 executing program 1: socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) socket$kcm(0xa, 0x1, 0x0) socketpair(0x3, 0x1, 0x81, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x12, 0x0, 0x4, 0x1000000007, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) socketpair(0xa, 0x3, 0x3, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) socketpair(0x10, 0x2, 0x1, &(0x7f0000000000)) 2018/05/24 16:54:25 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x1f, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x40) 2018/05/24 16:54:25 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x10, 0x8, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x6, 0x6, 0x4, 0x5, 0x36, 0xfffffffffffffff9}, @map={0x18, 0x8, 0x1, 0x0, 0xffffffffffffff9c}, @jmp={0x5, 0x3f, 0x7, 0x5, 0xf, 0xffffffff, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f00000000c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0x1, [], 0x0, 0x8}, 0x48) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f0000000180)=r1, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) socketpair$ax25(0x3, 0x2, 0xff, &(0x7f0000000000)) [ 86.192427] FAULT_INJECTION: forcing a failure. [ 86.192427] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 86.204283] CPU: 1 PID: 7438 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 86.211472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.220822] Call Trace: [ 86.223427] dump_stack+0x1b9/0x294 [ 86.227076] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.232286] ? find_held_lock+0x36/0x1c0 [ 86.236370] should_fail.cold.4+0xa/0x1a [ 86.240448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.245583] ? debug_check_no_locks_freed+0x310/0x310 [ 86.250793] ? debug_check_no_locks_freed+0x310/0x310 [ 86.255995] ? is_bpf_text_address+0xd7/0x170 [ 86.260508] ? kernel_text_address+0x79/0xf0 [ 86.264933] ? __unwind_start+0x166/0x330 [ 86.269096] ? __kernel_text_address+0xd/0x40 [ 86.273869] ? perf_trace_lock+0xd6/0x900 [ 86.278039] ? __save_stack_trace+0x7e/0xd0 [ 86.282378] ? zap_class+0x720/0x720 [ 86.286106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/24 16:54:25 executing program 2: socketpair(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x2}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 86.291653] ? should_fail+0x21b/0xbcd [ 86.295544] ? zap_class+0x720/0x720 [ 86.299267] __alloc_pages_nodemask+0x34e/0xd70 [ 86.303934] ? memdup_user+0x2c/0xa0 [ 86.307654] ? strndup_user+0x77/0xd0 [ 86.311450] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 86.316471] ? find_held_lock+0x36/0x1c0 [ 86.320558] ? check_same_owner+0x320/0x320 [ 86.324870] ? lock_release+0xa10/0xa10 [ 86.328846] ? check_same_owner+0x320/0x320 [ 86.333354] cache_grow_begin+0x72/0x6c0 [ 86.337418] kmem_cache_alloc_trace+0x6a5/0x780 [ 86.342098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.347650] copy_mount_options+0x5f/0x380 [ 86.351881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.357418] ksys_mount+0xd0/0x140 [ 86.360959] __x64_sys_mount+0xbe/0x150 [ 86.364920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.369924] do_syscall_64+0x1b1/0x800 [ 86.373799] ? finish_task_switch+0x1ca/0x810 [ 86.378288] ? syscall_return_slowpath+0x5c0/0x5c0 [ 86.383217] ? syscall_return_slowpath+0x30f/0x5c0 [ 86.388157] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 86.393512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.398351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.403535] RIP: 0033:0x455a09 [ 86.406708] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.414403] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 86.421669] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 86.428952] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 86.436223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/24 16:54:25 executing program 5 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 86.443486] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 86.470810] rpcbind: RPC call returned error 22 2018/05/24 16:54:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x100000000000002, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8981, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) [ 86.490394] rpcbind: RPC call returned error 22 2018/05/24 16:54:26 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000000)='^'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000140)="a06e20b4a57a7e658656e142b4385aecaae03522feb143152bc8e1f53d6558bcb4d25bb9221f986abca3ab6650de92b430a1dfe9afd442ff689fd764783126134aeafab9f2c03709d4bfb0bb81f4a564314332ecee3874bfc24e293dee6386158824820abfd66308083a3853f349c83f9c2f3350c462be6618605848798461bfab065ed2a885e0d35f98ef30992bae1a78c6db6e5475dc97a030083ae15dd4358266382baa459d438ba331d9b8a7a3121be5bff63ad4a288e5ca34a038510e377d8a6a42b01e69e13ad9d8dedcae4e90d1ba13501a1ca393d4d2717a506a52dc1defd16c88b060fcd0121a9176a3", &(0x7f0000000040)=""/68}, 0x18) 2018/05/24 16:54:26 executing program 1: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000800)={&(0x7f00000004c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(camellia)\x00'}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)="1310dd49367d5dd3bd8a005e70168b0e2ff889c74af0c85278046ec8456d04", 0x1f}, {&(0x7f0000000540)="d54966c69cdea98133b2a6325fedf011becd6ec426b99f49663e986b40a9ee8d2cc72738b49806d48f949376ff740eebc8286c76797ecc6db59feb72df6a245ab848313d598668b086510108750007b551f4774cbb276ddd92d1b4db6986562109d64b04b92e539aa9dd3a4ceee4173883cc600eafeafef5e78ed96176d8645e32f1aafcc0569d551fef5ab90720230fc20e58aaa516", 0x96}], 0x2, &(0x7f0000000600)=[{0x80, 0x12f, 0x6528, "fa245e65a9b67afdb90282dce0810253a474f64a4afbf35dca90b557aac646416707a385a75db8e8cf5e9f42ec3878fdd4536ca4b4ff846a2f8de031da68a228be85c00808b485f997c33e38721a0cb2c786a6866a7643a2b6b6d0fdefb7a795b2795ace1d80e86095770e4fd8e61e"}, {0xc8, 0x116, 0x6, "6bb8be17d5868db119af0f420a74ac38d37486d037f47abdaad3ea98d69a6f0a218ac5416227babfe2e07caf65d8039a8d0d33c2f0ffb17d77ee5bec4862fc60f381bcf4091ea5e0ce5ef7633f8bef6bdd5633165a2c3fcc21533284daa94a38235adb790ffd6bfa98f2944b09b064cb7a52b6f07c8be4050fda03dcb8afbe603695eae2665611bc69d88bd5aec705bb23897c42128e90d0ead917327dfbc50dd89d31c084cafa1110b6ed5e2cc21492e6c902d918"}, {0xa0, 0x10c, 0xfffffffffffffffd, "367373c81f5165ddd7e0f420efc8716b9efb1be26f39ccd76437b1474d8cc9c6a38b8011de5ca4f525cbe4d8612034da986a037dd28c196328fe2e778e04e778ada59449a06aec97da40e229f0d2143d73d2adc06ba76671f17dbe3d8beed094c048b1bdbc4d95c73848aa315aae61a89f02aa520f322b7a32c351a8c21c6aff996fd773fa5ecfa933b029948d"}], 0x1e8}, 0x4000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x9, 0xce, &(0x7f00000003c0)=""/206, 0x400, 0x0, [], 0x0, 0x2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x5, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) [ 86.776216] FAULT_INJECTION: forcing a failure. [ 86.776216] name failslab, interval 1, probability 0, space 0, times 0 [ 86.788474] CPU: 0 PID: 7476 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 86.795681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.805047] Call Trace: [ 86.807667] dump_stack+0x1b9/0x294 [ 86.811325] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.816546] ? perf_trace_lock_acquire+0xe3/0x980 [ 86.821402] ? find_held_lock+0x36/0x1c0 [ 86.825483] should_fail.cold.4+0xa/0x1a [ 86.829565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.835820] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 86.841187] ? find_held_lock+0x36/0x1c0 [ 86.845266] ? check_same_owner+0x320/0x320 [ 86.849588] ? rcu_note_context_switch+0x710/0x710 [ 86.854507] ? save_stack+0xa9/0xd0 [ 86.858128] __should_failslab+0x124/0x180 [ 86.862359] should_failslab+0x9/0x14 [ 86.866151] kmem_cache_alloc+0x2af/0x760 [ 86.870301] ? find_held_lock+0x36/0x1c0 [ 86.874366] getname_flags+0xd0/0x5a0 [ 86.878165] user_path_at_empty+0x2d/0x50 [ 86.882307] do_mount+0x172/0x3070 [ 86.885849] ? copy_mount_string+0x40/0x40 [ 86.890083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.894837] ? retint_kernel+0x10/0x10 [ 86.898738] ? __sanitizer_cov_trace_const_cmp8+0xf/0x20 [ 86.904189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.911464] ? copy_mount_options+0x285/0x380 [ 86.915973] ksys_mount+0x12d/0x140 [ 86.919600] __x64_sys_mount+0xbe/0x150 [ 86.923573] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.928594] do_syscall_64+0x1b1/0x800 [ 86.932490] ? finish_task_switch+0x1ca/0x810 [ 86.936991] ? syscall_return_slowpath+0x5c0/0x5c0 [ 86.941924] ? syscall_return_slowpath+0x30f/0x5c0 [ 86.946858] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 86.952219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.957071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.962254] RIP: 0033:0x455a09 [ 86.965444] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.973149] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 86.980419] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 86.987681] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 86.994945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.002206] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/24 16:54:26 executing program 4: bpf$BPF_GET_MAP_INFO(0x10, &(0x7f0000000180)={0x1, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) 2018/05/24 16:54:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000008600)={&(0x7f0000007440)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008580)=[{&(0x7f00000074c0)=""/4096, 0x1000}, {&(0x7f00000084c0)=""/147, 0x93}], 0x2, &(0x7f00000085c0)=""/20, 0x14, 0x7}, 0x40) sendmsg$kcm(r0, &(0x7f00000088c0)={&(0x7f0000008640)=@hci={0x1f, r1, 0x3}, 0x80, &(0x7f0000008880)=[{&(0x7f00000086c0)="449d2e2f941875995abf5c386ce5ef39da1333b49f44aa42b66baa39a0fa64db22e14f69ba6554cf3fc6a29b8321bd109c07b3189bc095150ed5f853624a6d12f27e1200e56508c326847c11ce411b02bf8ec673a36aa9820721cf2aa6fe38096899f08dedc004e9f6fec8a6441d163e4f874969a6e0d6f45f0ae46a51e22b93e273a2a794dab02b90d517edc586472a919ab97238848a40f8d8fb30469e0b575ca37e365df7b0905ad786bc630989c4a5cd6519d4a2b9ac66634fb48ebefc3f06b6f4325f104398e17d02bfb50090f77421e487e8785ac758c05d59704b221dcabaa7", 0xe3}, {&(0x7f00000087c0)="5c2321b09b9896f1e8deb21c92b73de6bbb472ef234be9302b569c9a151f8b2f1d27310a7874d8fd618b93613ead8116", 0x30}, {&(0x7f0000008800)="277e457d231544abf6e14fead20aee458293d7b89c5815afc520d2c036af092197c3999f6362124b36bde9b36b45830476431d38c50be7be610e72e996e732897511402f", 0x44}], 0x3, 0x0, 0x0, 0x40}, 0x4) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/.ile0\x00', &(0x7f0000000100)='hugetlbfs\x00', 0x0, &(0x7f0000000140)) 2018/05/24 16:54:26 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="5893fa51e9ad8331b76fc2b1b7001b029d0aefd5443054f18f348b91d16a2c3984d14a1da50196e63ff803ac68a5e14c9e764ca7fde5791e54cb3df788f2526a253db59f24fc6fd19c1e62c2927aa3dae40ff34ed031fe8956d97240e24697552688759e39182d3734d5e04013165df67b79ca69a1744286f60687c704a2ff588302c4eecb850fdc23eb788169c891737b86d768ee4a2fa473a1b3306a8d5338b0df2ae61946f64b6167b7f258e836c5ed3bb1427ae6bc9638289e985b8cf6dbf40888b9f2b60479b33e891a", 0xcc}, {&(0x7f0000000100)="1f297a223c386434b2b5f608a80bb6f75cfea68c2fb4578a14d9ef129404112e5952fd204da7d0fc39f91846e151c454a1ce834679e3cb38bba77315bbef2e8bad507cc79d19a6c7d4c03d53b84a48888886a01402f235f886cce3abea3e92b4394cd802450984a9f89094ad63bbfd6f07983d9fe3e024a5c176c213f08c20e542b04ed6a872d8c8bb4d9b9f2607615c1dc297205bdeeb7a074aed10782b0d8b6db695c914f8a61d44da0978", 0xac}, {&(0x7f00000001c0)="14", 0x1}], 0x3, &(0x7f0000000240)=[{0x50, 0x196, 0xffffffff, "2250e1ef4cf2ef7f9cd0937150eef553494e067d4c036c403e389cbdcc11aefa8856004b1ceb789ae00b82f85fc017147ca151a228191dd0908950ffec"}, {0x88, 0x10f, 0xac62, "730d64b794e9177f58f88ea5c4bb036c6f3f5368acb29bb1dc4baf67027f2522d7c706346790e8b88b8addef867b7ddc1001c6e3bde078465920d838ee67f73c09b79ea896e8b383345326fa9c5cf4767f51c85b364147fb738668328a8608de818b1dbffa9c37b6a0a255e04513b7231f9d97907e049a22"}, {0xe0, 0x10b, 0x10000, "4bb29a444828921f5bfa72bd5d51de077c5ebbcd86f5a00f3f6c977e79a149963ac4f187e0e6b9f93c0484d20c2534a7f546f47aa546ca2f37e44d779437682f74ba062d0192137b0ca22f90b2b188cded29ea8c3f523d723dc2f3973f5190401fab26d49189b2b30e43b6ce40002b2bd998cc1cf382be45d310470673f990f500609f8c21680defc59d517313fadcd5f52a106feee74742be4a375db79cdacca7a15c92c697f691a5b364e7dd142faf3df954cb99fb06709a86bfa41b756c8ebdbeb2e801ff4bd7dcb1a2a680"}, {0x98, 0x118, 0xff, "d8b092659d8235492559dccd76afcb107d0b7a989ce293b97712f7bc845d709e8fd95e599875e4f1395f014a14050f5a86e84ad1eda325f77b9b2e62e162ce59f41c37c676a899669002ffcfcf782b98950b504268b733fdcf869df3cdea6b62f1cd983136c722a4af8e84935e866a6ff1aea6616820584e722509ddd6746adc365a3dcfb7ba12e4"}, {0x90, 0x10e, 0x2, "87b003106a5f1baed541f0e8892fcff8e84c2f9b42142580ddf06be93d40843f7f6787e6b01be1d6efac927ca105de8237ed3f6966442bdb737714dc2f267fdf7c16490cb12530cdf2bd470a617801139e1224fff191d100df226ee96a8c90c09972f0306f7573ab471b2c2a6ab50c04654c1b198dbaacf8a7e9"}], 0x2e0, 0x80}, 0x4) sendmsg$kcm(r0, &(0x7f0000002e80)={&(0x7f00000028c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f0000002a00), 0x0, &(0x7f0000002a40)}, 0x40040) 2018/05/24 16:54:26 executing program 5 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:26 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x9, 0x0, 0xfffffffffffffffc, 0x4, 0x0, 0x81, 0x40, 0xdfbf6cb87e8cf1bd, 0x9, 0x0, 0x7, 0xc477, 0x697, 0x0, 0x8f93, 0x5, 0x401, 0x1, 0x3, 0x2, 0x7, 0x101, 0xc9, 0x9, 0x6, 0x6, 0x4, 0xfffffffffffff001, 0xffff, 0x6, 0x9, 0x80000000, 0x5, 0x80000000, 0x5, 0x7f, 0x0, 0xfffffffffffff800, 0x1, @perf_config_ext={0x1, 0x1f}, 0x0, 0x1ff, 0x2, 0x5, 0x9, 0x5, 0x8001}, 0x0, 0x1, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x7262, 0x7712, 0x7, 0x2, 0x0, 0x920c, 0x40000, 0x1, 0x6, 0x6, 0x1, 0xfff, 0x0, 0x6, 0x1, 0x2, 0xf5, 0x4, 0x7, 0x5, 0x6, 0x0, 0x2, 0x3, 0x400, 0x4, 0x200, 0x6, 0xfff, 0x80, 0x8, 0xc000000000000, 0x5, 0x1f, 0x100000000, 0x100000001, 0x0, 0x6, 0x1, @perf_config_ext={0x0, 0x8}, 0x4000, 0x40, 0x3, 0x3, 0x8000, 0x215, 0xb0}, r0, 0x5, r1, 0x2) perf_event_open(&(0x7f000025c000)={0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/24 16:54:26 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000003700)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000063c0)={&(0x7f0000004f00)=@ethernet={0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000050c0)=[{&(0x7f0000004f80)="5cfa28a30fe816c4ab6ad7c89e0743006367ed58e458777792e4f60c98c6a5795b83dd8e0199b9580060be9fb2b1b8a69e97cce8f5cf073f08cd40321361326d4ef707d6551c50c85ee077a829bc3b4e0e96cd17fc85cf6dd55b55cc3bb0d1cc264e78a881952af9786f777cab4782a7ae48e1a694a75e4070573590bdc55fca2316991b859bda01d0901162f248f6d13965e718ae93f84106c90b58c3bef2a67a725b1488c2327cb5b710a39efd078f85de472bb01577021cf1576a775715360d789e3a1447457f74fc1e923f043b8e0928ab34dd2d95f3", 0xd8}, {&(0x7f0000005080)="75ea98202a6010e52bbb88a36d9dde7398ada24ad0d72d262b55e4d3bb6fcb0e93cbba232e6142a83dd06da914097e65fe4df6", 0x33}], 0x2, &(0x7f0000005100)=[{0x88, 0x114, 0x7, "36ab10e514110150eeb8591a7e5defff17bed89170df43d194338ceaddafed24f49e6664d90dc20f9da2f8f47c87f6ef0a20d2a73c78e1f5707acb4b554ce8c0b2853d3a97666129699cba1a122a861fcbb4a7e36da06df78cda59aafac7311961d1c7899d203287e3877ac440e35785131b96289a51ec79"}, {0xa0, 0x19f, 0x1, "cb3c98d668438451606c61f9e095258d4a11d82222904823aeb4acfefed8e86e9c2b750006da401d6fbe217203e1c0a17c3a93972ac25382c06ff8846e0771ec252711a14d0c2a13dd9356275388659c75644c45f0497950bbabbb0190ef38e771149325447837aab27467a892fc765ca4881b91cbdb4c4cbe2d4aaa39cdaf2822ec8277ec8063516bdf"}, {0x1010, 0x118, 0x2, 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{0xc0, 0x88, 0x3, "a0768511ddaa2e80f3c186b0f4dd883b1216056eebbe1610e04a2dc7b669134d08a271d89ba2ee94fd7475f234e265830c85c2a316cbfc32f3ebb2c9e76e546d84ed5173dbe38ac655ba85c669a4ec394a1aa19a4875e104bc7b03ce991a9debe71bca61e3a3cea9faaa4d58c8e3baf7e625e4cceb49eeacaf38f0bfa38f414669d6a021ed1d695e47a39182ec5db323563af23c816c10f3f845caae7e7d919421526cf91c64cd62e6bf8398cfb6"}, {0xa0, 0x1bf, 0x1, "d8375e1f12720b4a373a9f6f9d0a26acc78d44ec500a6c5441e8f1b634e9d31de514486164245b7c55a40bf157e00bc52a132820c191e7d2c8e1ea86cad000040789aadcb14d415bd629b45c8e7f3044db1636a86dd62e1aa1b570027a3850a2d64dad019cc08250fc01c1a0c2109e2a3a3f755c69d9bd4689e883cb88028d5d29d439c54240885e0e17a9b62a05"}], 0x1298, 0x20000000}, 0x1) sendmsg(r0, &(0x7f0000004d00)={0x0, 0x0, &(0x7f00000037c0)=[{&(0x7f0000003740)="ee8efaf926ab74e994b038cdddea8b5c59dc65f642d2149fd56c3d204664b79a8124907c39d59eeedfc71870ae89115bf8d7ed9757dcb2eed804fab900e39b0388fa632e", 0x44}], 0x1, &(0x7f0000003800)=ANY=[@ANYBLOB="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0x14d8}, 0x20000000) socketpair$unix(0x1, 0x802, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000003680)=[{&(0x7f0000001400)="574fa051bbd253fd2d38d8339152fa2d3fce73d69f514e7826527a072ae53201a794738fb8bbbd247c372d76152aa3af7284e9f6632caa3bec5649747d40ce1fd06608eaf102eb5b158a1c817b565144941c49e8ba2be3967afa1479f647bac04295a70fb748527d4b97c12cd566afa91239ba9eea5cc7a48065fd2658fb800997a1521891ef545dd675fdb2856d690b7e838b2de682bb389316a63e44801604d85d75685262b0f4b006a470451ad3f39dd8fc8174", 0xb5}, {&(0x7f00000014c0)="f23a5a8268b59b0668ce925964e81573cc32f1f6612b50bf419edc69812c4a3f386f3063d1636b423db8b575e0df5edf8771200f6b186167c870cad5ec768a37a8f88f01312833f509410ab9804b29721ffe4c8bea194e0f92a2b149705eceb7ac1efe3547da65a0d7af0b697a38af25a763585a2527d70c379e483689b660921414050ec737ed9d0820017abe24e3acb3836d8885db433cc7cbbc1f26943322a052fae9054f5c24d1b5e8e7ee605d43610c1261a52b7ab8c69b1d60573d6496bd1cde8651b529ff88ff", 0xca}, {&(0x7f00000015c0)="54e818f33408e87b3599ed55976186f5b65b0ee27cba2d97d506abedd50d1ac169f6cc1e00f5f3bae1eac4cecb280a0aa42d9dbfeda19bdc32b6f19a86143bb886e00d2a6984f5ab9ad5ce0fce9a3370ee018874d8674493eed170d9b2d9e575e9889c8a2ba329fd31604e8b59ea57b356f48c15b95a9eed0cf911ba5995de5c1d2d49096b173ec04d524b679b72306fec1ba813531a1b40133541651d1f91b78990376311e9f2b02f71ca61f2218c875194aaeb02d1120de59b41d98a275d", 0xbf}, {&(0x7f0000001680)="79eaf927089a30a531252e2957d684b3c8ec3896ec01ffe27af9f893166b0edbf8e73150d92a2d7a574a8a64a029bf863faed569b3871a8c8b5d7b605a0ead1913fa8913f549559c7c58d9710de9fb22809253df8b525cf975670d25fd6971e7b94769f707d6af122c57ef82f256027b95da6299fa0a6cb129a4841161d019c1ec801b0b8463c7b299669aacbfcfdaa3e2a8b2abcf811c049555d8a770ed4c02dd55e64b4d64f6185b3a7c573665135c6b44d51d424a6841b2765363b75fc006b8a481c6c0fe0f3226cc0457329160d04cf73b43c69aa776e858b4352dcb9458028f744645107c6c64f48203f98912e3d3cf70d2424dc4149ab30719a8976d67af74325c23e17d254703094955fd49625ab193f1b60acc58d8262e70331056cfdd3a0c37e278ec1930898c9b4460dc6daaaf944f4e0e7208dff721397009a3f835655539c20ead416397951aa89098647aa50f9d1903118c891960fa7387a71f052c45d64d13d7373db12fd9e21d90051adce7bbf1f0dcfe6f5129a46ad94562d9d83b6fac5baf982be26a1f2fc2285626833e38ea0bb47cdc98ef99b17f23c2bbd5dcba934bb6b5f1ebec392d65a3a710c0d1a178e53afdc349108972f7cf09288a44ca10fc2b520580427b6dc103eda3789122619c31c623c1531893ea1741de7761c03971357d45f7274e699dba95e17667db8ad8fe4ddc3da75ce96f729a7f5dfb13fc3f7f2463260df1715bed61f4c52d8cfb10ed7736015d9e28b11a76ab631cab3077571ea43fc1a1a0a3fd7277f08e2653228c215a96a7ab2cfbe96da40ec17e42ff3ee3d241ea43c6f85b38a32168264bd0f449823d22bd789461124f73cd183849a843b1b842b8d1f83b700c3ec232d84df5513136454545f1f988ec4b2dc1e51f6b3448f9b5c9ce2a608511af42eff7c6e83af6a742c52edcdc3b50b096338240a730d5b60afc83ada1a3540eb5670cef452b1dff11eaa39f4d5dee7ab7d87727f86754b2cb03e0757364e38b233ed47dad54f78991a44b8683f06ebf831685294fca2cbd6d13e76d8dfae9902330415576cad21d9e973bb5a097eac7c2b54081f05a885895ddc1fccbdedf557b3d5d6480319bb689c4513161a605758bed8b0a4314443b598f2f8982666ee7a7e346d8ed3f775875ee6d35fb0001eb36d437cf8ff016dd9aa1343edfbd3d15e103cc0614d996da5b92da345f0bacd57d8b07c9f63b4c8b8777bac1f7bcc3e264842205a28069e02975c927c818ab1876a5abc56626dbbdd189a5215ea438819b7cd057284b2c6a3325d3722396ea66e805fea4074cd28cc1ea56c64156e1604eaf3694cc314a36b17d842bcca7d09ae5037ae42782dd4cd8f30733a46739d636a9c9542667b87d5736dd25d84d3d1efbd09a8416d93762a9c06674ddaa73acf76e213aa62b631b571f920b2f48d0c64bb67cf80a67b6bf56ccfddf5db157bc683a9b7a7eb4a399e207d59006f468231f8c3a89b786b1dd31f685551f051e9798ed8abdd166d59753ec7a47ca60ded0a8e0547b5532379fa6de8c27cadc7769c7c1ac361d6b2ebd398310a7d95f1a3828dd434b2a77ffa3cccceec89554d0da62789cf5412c3da929af28d438a320df8e95fb792346bf2b82ca18c69940093a3fc9c837e7c1bc8368fe858f8f02b2faffdd7b0e3bfa8c17adf91d2eaac6b7538d34d5f2ed8989f4493a7fb7d891c9ae7887f9dfd77eea8cee8276c09bd9e693cdbe50703658b922911de401bc91b266981cc834886f606d4726603daae9fc7f0df29683bf0c807927d79d42af2e5b0ae079aec96b7be26d18dacc34ae8457852d58a6c1242767c7a9fa6b4a3c4b2b0f95e06294e1d2666e9cc27d49f5e97f8c62f40ae7deae1043817d7d09458dc4a2ad1d16da88fd2443aa3b590741b3f10101e936ca462750d537e2932cbfb5a4391e07429d90a6c4c39bfa80dc85b9b496768642c37cc62e89671dfe4f6e9bc95cc7ed83df09856896385939aa3ba78bc7c2d46de9b99b9f341aefff14c79b2c400e76995728fd9e56249d3d644ccd1793fdcbe490e8d1d4e7a9882d7d3a579c34de95fecb2e3914106c04fb76739b742e339a8c9b5f405f1302b7a93ed846f15d387883b69611158bac373f43a5f5124ee36874f07fb4d994931b9883d39550e5840b969dcf929842647d9ddf98918ea9b9170d7bfab5b193eb9d0599dc7e1f3d88a83dce4401733fbbb12d0fb2762261b85e3489fb9a50bea479e8559632087a5cfd7920c11510b904e8f15ab4b839bc11cf57bc06eb197b623c46895011793db87de14032fce7a6a234c1f0de17710d74ba82c051333fa6cb708b86d0eedcd422b010fa4a2ea35f80ed721d558d32614952aa5446de1dbb82b2a0030b1a7733a8174fc21cf03a4612a616caf13e04f301bbadb6c256bbd7da354516c46705407041160f08e875a0b49850c3d10b31fead7b8a3ff86ce33ec094d93419947b02c32e13b0e21f6be1de1b7e437ee281312701b06a7853947e8932c7ce4557ef112b5e77afeb0ccb878db04a424a8be8de195afe84275887e27ce435767062400631b3f6e5f9e4429f15615da173c212ecfbd9197326fd24055ca0b3eaa064ddbb7d8193bdf85c0798e405b7933e93b2166cf380382c418f3890a22aa1880fc21936bf99c337e85832562f70f50ea797a7965f3f05689ac391a10d7ffe3c092607edd74e6493b8a2dc6848b981704f7a3fc92c97eea95a7225ddfdf7b7ab1930e07f602c32526a22c8f6dcbae1b7fc1b781cdee295ea6cc57128a6d3d57f957823fb43583e5d871a56d25b11cacf78fd7bc7b30492d53671ddbeb3e7bf5e9a67f9eb305b94c560021c97f93e14dca45c3ed63018cc4b825385d0de2f45deab228fa8c058d86816aab91cc697139c5debeddc10ef6081c0f3750fbb2d849ae6c0c77318262dbe3c68f3e6785aa912e49073a0bd4e562659f84457bfa036e865204a657e90af853c89d13d9ce358dfb2b3c024f2721372d1f09ab37d898b288f783622039150cac584f3b62e81c33217b97c30433a9378e97b43cf5cc94c732de52050d32d8307dcd97f42ce1d31745f6bdf66226049fee4774756509e4fb378cad73d424d5904ba13760dcf58ab70e5d641b0d71c321d6ce684043d660af2313ad4f6fe1f1591d11368a6ea96b1ecf1a2ecdd7d04aa729c2de6c75ee1e2b8ac4d202cd7ad4fc07895f1ca31d13c4d91fcb14b9685a173e21c85cf37fc492e54d8045626f334bc86c8662ce7a82083e29e234a55771b2f23ed84ee61dd5b7ba19e5c2ef21ff748f661a80d5f7fff8fcbe46d43fe581e99a17a2987bfad743d8ee654a2b46e3175913ad75fd5021e186996474b15e8080319ba1203056b29b0cec4df1e9ba15e1f3e587e4bfdc0d316116d92912088b8a851a800d8eba5f226721dea2f27283478bb8990a42cfe3c0f851ae0f9694654812be1361ff6b8be96511ae961f9e058a6067d5c4d0de3dce3658e37cbbd7a7a9a94f2a4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0x1000}, {&(0x7f0000002680)="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", 0x1000}], 0x5, &(0x7f0000000380), 0x0, 0x40880}, 0xfffffffffffffffd) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r2}) recvmsg$kcm(r3, &(0x7f0000000380)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/243, 0xf3}, {&(0x7f0000000200)=""/42, 0x2a}], 0x3, &(0x7f0000000280)=""/237, 0xed}, 0x40) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000004e40)={0xe, 0x5, &(0x7f0000004d40)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0xffffffffffffffff}], {0x95}}, &(0x7f0000004d80)='syzkaller\x00', 0x2, 0x6b, &(0x7f0000004dc0)=""/107, 0x41000, 0x1, [], 0x0, 0xdb23f5521b17d7ff}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000004ec0)={r3, r4}) 2018/05/24 16:54:26 executing program 2: perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x3, 0x11) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000001700)={&(0x7f0000000000)=@sco, 0x80, &(0x7f0000001780)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000100)=""/73, 0x49}, {&(0x7f0000001380)=""/189, 0xbd}, {&(0x7f0000001440)=""/196, 0xc4}, {&(0x7f0000001540)=""/188, 0xbc}, {&(0x7f0000001600)=""/165, 0xa5}], 0x6, &(0x7f00000016c0)=""/18, 0x12, 0x9}, 0x400002102) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001740)) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000280), 0xcc) sendmsg(r0, &(0x7f0000002e40)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000002880), 0x0, &(0x7f0000002940)}, 0x0) recvmsg$kcm(r0, &(0x7f0000001a40)={&(0x7f0000000180)=@sco, 0x80, &(0x7f0000001980)=[{&(0x7f0000001800)=""/73, 0x49}, {&(0x7f0000001880)=""/160, 0xa0}, {&(0x7f0000001940)=""/13, 0xd}], 0x3, &(0x7f00000019c0)=""/72, 0x48, 0x380000000000000}, 0x10002) 2018/05/24 16:54:26 executing program 7: mount(&(0x7f0000000040)="2e2466696c6530f600", &(0x7f0000000080)="2e2466696c6530f600", &(0x7f00000000c0)='befs\x00', 0x0, &(0x7f0000000100)) mkdir(&(0x7f0000000000)="2e2466696c6530f600", 0x0) mount(&(0x7f0000000100)="2e2466696c6530f600", &(0x7f0000000140)="2e2466696c6530f600", &(0x7f0000000180)='ecryptfs\x00', 0x80, 0x0) mount(&(0x7f00000001c0)="2e2466696c6530f600", &(0x7f0000000200)="2e2466696c6530f600", &(0x7f0000000240)='bfs\x00', 0x12008, 0x0) [ 87.051284] syz-executor6 (7421) used greatest stack depth: 14208 bytes left 2018/05/24 16:54:26 executing program 4: mkdir(&(0x7f0000000140)="2e2466696c6530f6ff00", 0x0) mount(&(0x7f0000002c80)="2e2466696c6530f6ff00", &(0x7f0000000000)="2e2466696c6530f6ff00", &(0x7f0000002b00)='binfmt_misc\x00', 0x2000000, &(0x7f0000002bc0)) 2018/05/24 16:54:26 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x249e20, 0x8000000001, 0x1}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x730000, 0x0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x6, 0x0, 0xff00}, [], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) 2018/05/24 16:54:26 executing program 2: mkdir(&(0x7f0000000040)="2e2466696c6530f6ff00", 0x138) mount(&(0x7f0000002c80)="2e2466696c6530f6ff00", &(0x7f0000002c40)="2e2466696c6530f6ff00", &(0x7f0000000000)='aio\x00', 0x0, &(0x7f0000002bc0)) 2018/05/24 16:54:26 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000000100)="47504cd02400", 0x1, 0xfb, &(0x7f0000000000)=""/251, 0xfffffffffffffffe}, 0x48) 2018/05/24 16:54:26 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x12, 0x0, &(0x7f0000000000)=ANY=[], &(0x7f0000003ff6)="38401a2e", 0x401, 0xc3, &(0x7f000000cf3d)=""/195, 0x41000, 0x1, [], 0x0, 0xb}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000011340)={&(0x7f0000011280)=@can={0x0, 0x0}, 0x80, &(0x7f0000011300), 0x0, 0x0, 0x0, 0x343}, 0x40000000) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x7, 0xffffffff80000000, 0x200, 0x4812, 0x9, 0xffffffffffffffff, 0x8}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000011380)={0x13, 0x2, &(0x7f0000000000)=@raw=[@alu={0x4, 0x8001, 0xe, 0xd, 0xa, 0xffffffff, 0x8}], &(0x7f0000000040)='syzkaller\x00', 0x7fff, 0x5, &(0x7f0000000080)=""/5, 0x41100, 0x1, [], r0, 0xc}, 0x48) [ 87.341386] FAULT_INJECTION: forcing a failure. [ 87.341386] name failslab, interval 1, probability 0, space 0, times 0 [ 87.352737] CPU: 0 PID: 7524 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 87.359938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.369304] Call Trace: [ 87.371916] dump_stack+0x1b9/0x294 [ 87.375555] ? dump_stack_print_info.cold.2+0x52/0x52 [ 87.380745] should_fail.cold.4+0xa/0x1a [ 87.384801] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.389905] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 87.395098] ? is_bpf_text_address+0xd7/0x170 [ 87.399586] ? find_held_lock+0x36/0x1c0 [ 87.403647] ? check_same_owner+0x320/0x320 [ 87.407962] ? kasan_slab_free+0xe/0x10 [ 87.411930] ? kmem_cache_free+0x86/0x2d0 [ 87.416064] ? putname+0xf2/0x130 [ 87.419506] ? rcu_note_context_switch+0x710/0x710 [ 87.424419] ? ksys_mount+0x12d/0x140 [ 87.428217] ? __x64_sys_mount+0xbe/0x150 [ 87.432352] ? do_syscall_64+0x1b1/0x800 [ 87.436401] __should_failslab+0x124/0x180 [ 87.440623] should_failslab+0x9/0x14 [ 87.444408] kmem_cache_alloc+0x2af/0x760 [ 87.448541] ? perf_trace_lock+0xd6/0x900 [ 87.452671] ? kasan_check_write+0x14/0x20 [ 87.456890] ? do_raw_spin_lock+0xc1/0x200 [ 87.461126] alloc_vfsmnt+0xe0/0x9d0 [ 87.464846] ? mnt_free_id.isra.27+0x60/0x60 [ 87.469247] ? kasan_check_read+0x11/0x20 [ 87.473381] ? graph_lock+0x170/0x170 [ 87.477177] ? rcu_pm_notify+0xc0/0xc0 [ 87.481057] ? trace_hardirqs_off+0xd/0x10 [ 87.485280] ? putname+0xf2/0x130 [ 87.488720] ? putname+0xf2/0x130 [ 87.492162] ? find_held_lock+0x36/0x1c0 [ 87.496231] ? lock_downgrade+0x8e0/0x8e0 [ 87.500371] ? module_unload_free+0x5b0/0x5b0 [ 87.504852] ? lock_release+0xa10/0xa10 [ 87.508830] ? mpi_free.cold.1+0x19/0x19 [ 87.512886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.518411] vfs_kern_mount.part.34+0x88/0x4d0 [ 87.522976] ? may_umount+0xb0/0xb0 [ 87.526601] ? _raw_read_unlock+0x22/0x30 [ 87.530732] ? __get_fs_type+0x97/0xc0 [ 87.534608] do_mount+0x564/0x3070 [ 87.538143] ? copy_mount_string+0x40/0x40 [ 87.542360] ? rcu_pm_notify+0xc0/0xc0 [ 87.546235] ? copy_mount_options+0x5f/0x380 [ 87.550627] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.555630] ? kmem_cache_alloc_trace+0x616/0x780 [ 87.560472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.566004] ? _copy_from_user+0xdf/0x150 [ 87.570148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.575673] ? copy_mount_options+0x285/0x380 [ 87.580158] ksys_mount+0x12d/0x140 [ 87.583779] __x64_sys_mount+0xbe/0x150 [ 87.587740] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/24 16:54:27 executing program 6: socketpair(0x19, 0x7, 0x10001, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b00)={&(0x7f00000018c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001940)=""/184, 0xb8}, {&(0x7f0000001a00)=""/7, 0x7}], 0x2, &(0x7f0000001a80)=""/89, 0x59, 0x40}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000001b40)={0xf, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7}, [@alu={0x7, 0x7fff, 0x1, 0x7, 0x0, 0x56, 0x5}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x2f37, 0x83, &(0x7f00000000c0)=""/131, 0x0, 0x1, [], r1}, 0x48) socketpair(0x2, 0x80006, 0x200, &(0x7f0000000180)) [ 87.592745] do_syscall_64+0x1b1/0x800 [ 87.596617] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 87.601443] ? syscall_return_slowpath+0x5c0/0x5c0 [ 87.606368] ? syscall_return_slowpath+0x30f/0x5c0 [ 87.611298] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 87.616665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.621515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.626702] RIP: 0033:0x455a09 [ 87.629890] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/24 16:54:27 executing program 5 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:27 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x1, 0xfffffffffffffffc, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000040)="bb", &(0x7f0000000080)=""/211}, 0x18) [ 87.637603] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 87.644864] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 87.652126] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 87.659380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.666653] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 2018/05/24 16:54:27 executing program 4: perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5}, 0x2c) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000280), 0x1c0) recvmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/80, 0x50}, {&(0x7f0000000080)=""/107, 0x6b}, {&(0x7f0000000100)=""/44, 0x2c}, {&(0x7f0000000140)=""/50, 0x32}, {&(0x7f0000000180)=""/241, 0xf1}], 0x5, &(0x7f0000000400)=""/110, 0x6e, 0x9}, 0x40000000) 2018/05/24 16:54:27 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x9cffffff, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x39, 0x1000, &(0x7f0000000080)="544ada8f597bb58818206af69ee634428208999afdf6bdbac062c475deba34690fa04b5c1ec9804b51a671333a9d907a0f1ceb1a2a45e7ba34", &(0x7f0000000180)=""/4096, 0x9}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x25, &(0x7f0000000040)="a2d0d1cf66743a308d53ef0a619d", &(0x7f0000000100)=""/37}, 0x28) 2018/05/24 16:54:27 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2f, 0x5}, [], {0x95}}, &(0x7f00000002c0)='syzkaller\x00', 0x1, 0xcf, &(0x7f0000000340)=""/207}, 0x48) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000d00)=r0, 0x4) sendmsg$kcm(r1, &(0x7f0000000c80)={0x0, 0x377, &(0x7f00000004c0)=[{&(0x7f0000000040)="3afe117aca2c02f86849888999821c5cd4ba53af1978eeb8399c63e8a724085aea407cb3302e290e7e5781184bf029937d8ed9d21164077641ada8b8a7569d2bd6a9b7a04b6e03cb8dab0a7d91e6444e8ac0edb7c1a8eadf6084beb17717f6a3"}, {&(0x7f0000000100)="ff327887071cb4607e8f52a8bf72e9b1606666ac9f3cc80768d1150448228f4a6fd581cefad6cf6cab6db3126c790859ba33c2dfe5d19be4c3fd6085a8b3d2ddce668d2e2ed298bb1b1fb3d138733a7ec04649bd0f366f0388d4f4bebcdbd89b9dd46a16f9a6f40ebf025c16eba02bb5acce04998234de586417384f91d75cef8f64774193b690f26ae6490869f4"}, {&(0x7f00000001c0)="b2451d5764a2e5b7d920389d183bd1dccb34480f3d0e57acd95613c2c6dce9162889a0a855a50cf07ceec06736be54325a2f548a26"}, {&(0x7f0000000200)="ab7370913cbd32"}, {&(0x7f0000000240)="0ca8e0f047900a3fffffffff00000000b72ac3f0bc650e72d38acabf6200800000000000006c98b9c7d290811296ef207256fb7a97ca03686645924d62cbdc57d0c6c2ca1d9f94da382a06232defbfa9349fb335012e7b2501440825ecd26ca5573e259e1e8789372514848d"}], 0x10000159, &(0x7f0000000c40)}, 0x0) [ 88.012820] FAULT_INJECTION: forcing a failure. [ 88.012820] name failslab, interval 1, probability 0, space 0, times 0 [ 88.024150] CPU: 0 PID: 7556 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 88.031349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.040712] Call Trace: [ 88.043324] dump_stack+0x1b9/0x294 [ 88.046969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.052171] should_fail.cold.4+0xa/0x1a [ 88.056250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.061384] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 88.066592] ? is_bpf_text_address+0xd7/0x170 [ 88.071076] ? find_held_lock+0x36/0x1c0 [ 88.075150] ? check_same_owner+0x320/0x320 [ 88.079466] ? kasan_slab_free+0xe/0x10 [ 88.083441] ? kmem_cache_free+0x86/0x2d0 [ 88.087574] ? putname+0xf2/0x130 [ 88.091026] ? rcu_note_context_switch+0x710/0x710 [ 88.095979] ? ksys_mount+0x12d/0x140 [ 88.099784] ? __x64_sys_mount+0xbe/0x150 [ 88.103937] ? do_syscall_64+0x1b1/0x800 [ 88.108007] __should_failslab+0x124/0x180 [ 88.112241] should_failslab+0x9/0x14 [ 88.116034] kmem_cache_alloc+0x2af/0x760 [ 88.120166] ? kasan_check_write+0x14/0x20 [ 88.124382] ? do_raw_spin_lock+0xc1/0x200 [ 88.128605] alloc_vfsmnt+0xe0/0x9d0 [ 88.132300] ? mnt_free_id.isra.27+0x60/0x60 [ 88.136693] ? kasan_check_read+0x11/0x20 [ 88.140822] ? graph_lock+0x170/0x170 [ 88.144605] ? rcu_pm_notify+0xc0/0xc0 [ 88.148473] ? trace_hardirqs_off+0xd/0x10 [ 88.152694] ? putname+0xf2/0x130 [ 88.156131] ? putname+0xf2/0x130 [ 88.159568] ? find_held_lock+0x36/0x1c0 [ 88.163615] ? lock_downgrade+0x8e0/0x8e0 [ 88.167745] ? module_unload_free+0x5b0/0x5b0 [ 88.172223] ? lock_release+0xa10/0xa10 [ 88.176183] ? mpi_free.cold.1+0x19/0x19 [ 88.180227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.185750] vfs_kern_mount.part.34+0x88/0x4d0 [ 88.190318] ? may_umount+0xb0/0xb0 [ 88.193927] ? _raw_read_unlock+0x22/0x30 [ 88.198067] ? __get_fs_type+0x97/0xc0 [ 88.201958] do_mount+0x564/0x3070 [ 88.205488] ? do_raw_spin_unlock+0x9e/0x2e0 [ 88.209883] ? copy_mount_string+0x40/0x40 [ 88.214102] ? rcu_pm_notify+0xc0/0xc0 [ 88.217974] ? copy_mount_options+0x5f/0x380 [ 88.222367] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.227371] ? kmem_cache_alloc_trace+0x616/0x780 [ 88.232208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.237752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.243276] ? copy_mount_options+0x285/0x380 [ 88.247757] ksys_mount+0x12d/0x140 [ 88.251385] __x64_sys_mount+0xbe/0x150 [ 88.255355] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.260356] do_syscall_64+0x1b1/0x800 [ 88.264227] ? finish_task_switch+0x1ca/0x810 [ 88.268704] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.273617] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.278531] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 88.283879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.288714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.293884] RIP: 0033:0x455a09 [ 88.297061] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.304760] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 88.312017] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 88.319281] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 88.326537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.333790] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/24 16:54:28 executing program 0: socketpair(0x2, 0x1, 0x80000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8924, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/24 16:54:28 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x5, 0x1, 0x8, 0x80, 0x0, 0x100000001, 0x2000, 0x9, 0x3, 0x20, 0x77, 0x1ff, 0x7, 0xa6d1, 0x9b1a, 0x1, 0x382d, 0x100000001, 0x4c, 0x10001, 0x5, 0x7, 0x88b8, 0x8, 0x1, 0x6, 0x1f, 0x2, 0x400, 0x1f, 0xb11, 0x80, 0x100000001, 0x8001, 0x100000000, 0x81, 0x0, 0x8, 0x0, @perf_config_ext={0x6, 0x3}, 0x210, 0x2, 0xff, 0x6, 0x7, 0x3ff, 0x7ff}, r1, 0x2, r0, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x2000000004, 0x10000000000004, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/05/24 16:54:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x9cffffff, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x39, 0x1000, &(0x7f0000000080)="544ada8f597bb58818206af69ee634428208999afdf6bdbac062c475deba34690fa04b5c1ec9804b51a671333a9d907a0f1ceb1a2a45e7ba34", &(0x7f0000000180)=""/4096, 0x9}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x25, &(0x7f0000000040)="a2d0d1cf66743a308d53ef0a619d", &(0x7f0000000100)=""/37}, 0x28) 2018/05/24 16:54:28 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x11) socketpair(0x11, 0x805, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) setsockopt$sock_attach_bpf(r0, 0x29, 0x22, &(0x7f0000000700), 0x4) 2018/05/24 16:54:28 executing program 3: r0 = socket$kcm(0x11, 0x2, 0x0) recvmsg(r0, &(0x7f0000001240)={&(0x7f0000000000)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000001140)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000001080)=""/170, 0xaa}], 0x3, &(0x7f0000001180)=""/148, 0x94, 0x1}, 0x0) sendmsg(r0, &(0x7f0000001c00)={&(0x7f0000001500)=@in6={0xa, 0x8847, 0x8, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000000), 0x10000130, &(0x7f0000001840)}, 0x1) 2018/05/24 16:54:28 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000700)={&(0x7f00000000c0)=@can, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000680)=""/115, 0xfda3}, 0x10000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) 2018/05/24 16:54:28 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x11f) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) mkdir(&(0x7f0000000180)='./file0//us\x00', 0x5f) 2018/05/24 16:54:28 executing program 5 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:28 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10000a, 0x15, 0x5, 0x4, 0x0, 0xffffffffffffff9c, 0xffffffffffffffde}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040), 0x3}, 0x20) [ 89.140153] FAULT_INJECTION: forcing a failure. [ 89.140153] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.152209] CPU: 0 PID: 7590 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 89.159399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.168752] Call Trace: [ 89.171337] dump_stack+0x1b9/0x294 [ 89.174954] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.180135] should_fail.cold.4+0xa/0x1a [ 89.184196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.189295] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 89.194039] ? find_held_lock+0x36/0x1c0 [ 89.198099] ? check_same_owner+0x320/0x320 [ 89.202405] ? __lockdep_init_map+0x105/0x590 [ 89.206888] ? rcu_note_context_switch+0x710/0x710 [ 89.211802] ? lockdep_init_map+0x9/0x10 [ 89.215848] ? __might_sleep+0x95/0x190 [ 89.219817] __alloc_pages_nodemask+0x34e/0xd70 [ 89.224475] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 89.229488] ? kasan_check_read+0x11/0x20 [ 89.233620] ? rcu_pm_notify+0xc0/0xc0 [ 89.237495] ? trace_hardirqs_off+0xd/0x10 [ 89.241724] ? putname+0xf2/0x130 [ 89.245171] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 89.250695] alloc_pages_current+0x10c/0x210 [ 89.255093] __get_free_pages+0xf/0x40 [ 89.258967] get_zeroed_page+0x11/0x20 [ 89.262840] mount_fs+0x210/0x328 [ 89.266282] ? mpi_free.cold.1+0x19/0x19 [ 89.270334] vfs_kern_mount.part.34+0xd4/0x4d0 [ 89.274903] ? may_umount+0xb0/0xb0 [ 89.278519] ? _raw_read_unlock+0x22/0x30 [ 89.282655] ? __get_fs_type+0x97/0xc0 [ 89.286537] do_mount+0x564/0x3070 [ 89.290068] ? copy_mount_string+0x40/0x40 [ 89.294292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.299039] ? retint_kernel+0x10/0x10 [ 89.302922] ? copy_mount_options+0x1a1/0x380 [ 89.307407] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 89.312253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.317776] ? copy_mount_options+0x285/0x380 [ 89.322258] ksys_mount+0x12d/0x140 [ 89.325890] __x64_sys_mount+0xbe/0x150 [ 89.329852] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.334857] do_syscall_64+0x1b1/0x800 [ 89.338730] ? finish_task_switch+0x1ca/0x810 [ 89.343209] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.348123] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.353045] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 89.358395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.363229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.368401] RIP: 0033:0x455a09 [ 89.371576] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.379279] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 2018/05/24 16:54:28 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) 2018/05/24 16:54:28 executing program 5 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 89.386535] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 89.393787] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 89.401041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 89.408293] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/24 16:54:28 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8922, &(0x7f0000000140)="6c6f00d8f5c64985168fdb4a2c60d298cca087fc88d492d008eb000000200beb111ff38bb696ed16d6279c50aa6a1c102d3e3bb8410e2980913f74c24caacab7baef26ffea1a56c81d44bf19df11012699b55429385d25e0ff89adf0491348d3403a6d453051fba027d16d63e24419da0060f3de98f84f219e7df5e112e8842afd1d22fa71") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='2\x00') socketpair(0x0, 0x3, 0x6, &(0x7f0000000040)) 2018/05/24 16:54:28 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x88) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x3, 0x1, {0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000001c0)="0ce6b0632405b51b7adb9f8868b37b498aeb376d73a37e69a5c580966f5910d9e0c06c501866cfabdadd909d2b9587475f424ac2ac9286ac6cb086ed2fc22b46279cb4bf", 0x44}], 0x3, &(0x7f00000015c0)=[{0x90, 0x6, 0xff, "32caebcc1cf18f6dce629ec65f4eb7c1a8b5005463e8b1201340546942a6952539fcd00839adaec85ef5d65f3a5f4fcfddd3c43d496d434fa6d729bf3a4cb7eb2013addf7cb9f590a02517486e452ee0b96809fc7e54ef2778342e70fe9a09c914a3c3eda7d08aa742b831c1e84469d399b9a03a1a44fc730362"}, {0xa0, 0x10c, 0x457, "ef3cc8b8df742a0560938419aff31649c7b66352d8f59fedb74dee8f2cd256764defd4a05632afe26c34264547fc212e8ef866bdfb660f5eac93c2d30241d800808c582b8072fdc37491395dc1aceab9b657e9e54d5ae92cfff29432afca3be311f6b48bd02376bb0746db24b7a5301bba70097bcbb9df62a06f89a49692af1e6f8044a9a06869a3701fd99a009f"}, {0x38, 0x11a, 0x7, "dfe18f4b627b44fd61cd4a189bb6a407164b71a3f6bdf99da916919dca8027eb63fd"}, {0x100, 0x11f, 0x6, "6a9e4de485788aadc3e25c44588845287f3b9444ef93b2969c35f971dda56c153339352d02ae8ae8fc674765e9d9073f4d11b017f83d893cc81f00f928fd1c4a79576f92db3a0acc4abce4d1e2a66464a4f2305c21da0a083a08494262eba2a2e2903b9fc991e986a3fd729e437499ac0a0110a9c215cf6edee5650a47d9fc93e4b38b6df7c5d557b24eb5dd85f3f64b7b9874ca1b041053bbc985bb6a305b99dc66d29f938da2883790ae6f8ed8d8ba8e68961c8b82cecb3a0efeeb4950d2aeaa4cae2af90f08ac5d1cb1f48fa78d4c3e7f088e687f3593dfa7b66c3e8f953b46b03b253f0ce229f7559277de"}, {0xe0, 0x11, 0x40, "6b42d7c56635e7650daf274bcfaeb162feec5a5539ab8727095b2dbab2e717510c11991eed0d88998b67edb4582fe81cd942cb1eaada76754ee1e8fe8cf785ea235bb71743bc9d4489ba54ffbdcf66497714d7ec1a3cabfbc7334d00330152533b90ebc48b4baf60e3f8e157d455097a06d412135605ae904ab31ae2e282c2aa6ee8674637fc14d3c64ffd84ac24ad66dd372ec9adba43df7d33417ba9c07db5cbdc5415710a0da63f91e13c817e57e9495ab73d0859c0886b33dc1f8e682df8bae7731aa3b41d1fb7af962414"}], 0x348, 0x4000005}, 0x80) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000002c0)) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)}, 0x8000) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000001940)="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", 0x1cc}], 0x1, &(0x7f0000000100)}, 0x0) 2018/05/24 16:54:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) 2018/05/24 16:54:29 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x7, 0x3ff, 0x1, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f00000001c0)}, 0x20) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x401, 0x2, 0x8, 0xaa, 0x0, 0x1b07, 0x2000, 0x3, 0x14, 0x0, 0x13a, 0x3, 0x7fff, 0x1000, 0xff, 0xff, 0x6, 0x0, 0xfffffffffffffff7, 0x7, 0x9, 0x7fffffff, 0x5c70, 0xec, 0x0, 0x8001, 0x7fff, 0xfff, 0x4, 0x8, 0x5, 0x8, 0x4, 0xffffffffffffffff, 0x10001, 0x3, 0x0, 0x5, 0x4, @perf_config_ext={0x800, 0x7}, 0x20, 0x4, 0xfe47, 0x5, 0x7, 0x8, 0x10000000000}, r2, 0xc, r0, 0xb) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000100)=""/85}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000500), &(0x7f0000000280)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x488, 0x8, 0x0, 0x2, r1, 0xff}, 0x2c) 2018/05/24 16:54:29 executing program 6: socketpair(0xa, 0x6, 0xda4, &(0x7f0000000080)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000001580)=[{0x18, 0x1, 0x1, "12"}], 0x18}, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0xa7, 0x4) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x12, 0x4) 2018/05/24 16:54:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x2, 0x20001, 0x2, 0x0, 0xffffffffffffffff, 0x20}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f00000000c0), &(0x7f0000000180)=""/228}, 0x18) [ 89.791123] FAULT_INJECTION: forcing a failure. [ 89.791123] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.803103] CPU: 1 PID: 7611 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 89.810295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.819648] Call Trace: [ 89.822253] dump_stack+0x1b9/0x294 [ 89.825891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.831095] should_fail.cold.4+0xa/0x1a [ 89.835157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.840260] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 89.845018] ? find_held_lock+0x36/0x1c0 [ 89.849096] ? check_same_owner+0x320/0x320 [ 89.853404] ? __lockdep_init_map+0x105/0x590 [ 89.857905] ? rcu_note_context_switch+0x710/0x710 [ 89.862844] ? lockdep_init_map+0x9/0x10 [ 89.866946] ? __might_sleep+0x95/0x190 [ 89.870929] __alloc_pages_nodemask+0x34e/0xd70 [ 89.875611] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 89.880652] ? kasan_check_read+0x11/0x20 [ 89.884819] ? rcu_pm_notify+0xc0/0xc0 [ 89.888740] ? trace_hardirqs_off+0xd/0x10 [ 89.893004] ? putname+0xf2/0x130 [ 89.896482] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 89.902031] alloc_pages_current+0x10c/0x210 [ 89.906459] __get_free_pages+0xf/0x40 [ 89.910361] get_zeroed_page+0x11/0x20 [ 89.914259] mount_fs+0x210/0x328 [ 89.917717] ? mpi_free.cold.1+0x19/0x19 [ 89.921796] vfs_kern_mount.part.34+0xd4/0x4d0 [ 89.926385] ? may_umount+0xb0/0xb0 [ 89.930033] ? _raw_read_unlock+0x22/0x30 [ 89.934186] ? __get_fs_type+0x97/0xc0 [ 89.938084] do_mount+0x564/0x3070 [ 89.941638] ? do_raw_spin_unlock+0x9e/0x2e0 [ 89.946093] ? copy_mount_string+0x40/0x40 [ 89.950329] ? rcu_pm_notify+0xc0/0xc0 [ 89.954223] ? copy_mount_options+0x5f/0x380 [ 89.958625] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.963635] ? kmem_cache_alloc_trace+0x616/0x780 [ 89.968473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.974006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.979541] ? copy_mount_options+0x285/0x380 [ 89.984037] ksys_mount+0x12d/0x140 [ 89.987658] __x64_sys_mount+0xbe/0x150 [ 89.991620] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.996627] do_syscall_64+0x1b1/0x800 [ 90.000509] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.005432] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.010359] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.015729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.020571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.025747] RIP: 0033:0x455a09 [ 90.028922] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/24 16:54:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000080)="15045308961ae76aaea2445b03ef407fea0b57dd37259de161329b4b7ca2a79ea6616d2b47ba4de623901c80205df924251425272d7ca9cb025a10fa2f7021f5ca89b860a25f225a9f02e86ba1eed8bfb667e98666", 0x55}, {&(0x7f0000000100)="cc622baa17b0002e9d6d2475609e03af868f464cc3d38e3b5eb76deeb328049fa5c78fc5e1a813d7102b7924795f0e6defc0d58edd1a3ae1190e602c2eb968385134bcebec4cffbe51e3591dda0cef241248ae", 0x53}, {&(0x7f0000000200)="420cc0d6fe69babd9398057406b1ec1d1e3e86f0621cbc1546a37ac508f48273aae572e2003103008c", 0x29}, {&(0x7f0000000280)="ac2e98abba9fdab2f04ce191b1b22dafeafb670e26", 0x15}, {&(0x7f00000002c0)="567882cacd030375f0a8ebefc58607ff11ee04ea6b8c9fdf89188b551811b7a51e95bdb376923803dffbe675e359f1d37dcc60a7d86269e03e30b3100ecba9996aa957093930f9684af666684d435f70e51c67bfb99306f06d017830a629ab0f44c905c8d10babb3ece8b03be730a0c08f", 0x71}, {&(0x7f0000000340)="28c95a8e731ab338b7825e0510e734176ef1dad80fbecda59d707fd29b38ebd8d6c5f647c7a48defc2d126171eb610e07910b89974f9807032e964353d46657b2d6162ca9fd6ef45", 0x48}], 0x6}, 0x800) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x5421, 0x707000) [ 90.036628] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 90.043883] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 90.051144] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 90.058399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.065654] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 [ 90.086730] lo: Invalid MTU -58220340 requested, hw min 0 [ 90.170780] lo: Invalid MTU -58220340 requested, hw min 0 2018/05/24 16:54:29 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b01"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206, 0x0, 0x0, [], 0x0, 0xf}, 0xffffffe6) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/24 16:54:29 executing program 3: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002f80)={&(0x7f0000002d00)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002d80)=""/249, 0xf9}, {&(0x7f0000002e80)}], 0x2, &(0x7f0000002f00)=""/115, 0x73, 0x6}, 0x2000) socketpair$inet(0x2, 0x5, 0xfff, &(0x7f0000002fc0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000003000), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000003040)={r1, r2}) r3 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x42, &(0x7f0000000700), 0x3) 2018/05/24 16:54:29 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 2018/05/24 16:54:29 executing program 5 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x800000000001, 0xc, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x22d1}, @alu={0x4, 0x6, 0x4, 0x7, 0x6, 0xa9bbaa586272dccd, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x72d, 0x0, 0x0, 0x0, 0x8}, @map={0x18, 0x1, 0x1, 0x0, r0}, @jmp={0x5, 0x2, 0xf, 0x1, 0x0, 0xffffffc0, 0x1}, @jmp={0x5, 0x101, 0x8, 0x9, 0xa54a902d2076bff5, 0x50, 0xffffffffffffffff}], &(0x7f0000000100)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x41f00}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140)=r1, 0x4) r3 = socket$kcm(0x29, 0x0, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r1, 0x372) 2018/05/24 16:54:29 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000000), &(0x7f0000000440)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/208}, 0xfffffffffffffc64) 2018/05/24 16:54:29 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x2, 0x7ff, 0x3, 0x5, 0x1, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x5, 0x2, 0x5b, 0x0, r0, 0x1}, 0x2c) 2018/05/24 16:54:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x8, 0x4, 0x0, 0x3, r0, 0xfffffffffffffff9}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000061a000ff00000096a741681dd66453ee5f1b179c52b6a5009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/24 16:54:29 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000700)={&(0x7f0000000280)=@can, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000680)=""/115, 0x73}, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/56, 0x38}, {&(0x7f0000000200)=""/74, 0x4a}, {&(0x7f0000000300)=""/126, 0x7e}, {&(0x7f0000000140)=""/46, 0x2e}], 0x4, 0x0, 0x0, 0x4b}, 0x22) close(r0) 2018/05/24 16:54:29 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) r1 = getpid() sendmsg$kcm(r0, &(0x7f0000001600)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000100)="575a8b9f5a52ceb9e45394f09efa5061bcb68462d614f836ea902199c22a5551b023581bb7021cb91093c42fab99cf4a516ca95617b00703739c624a3041f3a4bc0d46a122395694f8dbde93f5a143f7e262e4306482eb9c5a5d127b90ae59e9ab6fdf8c497ad0e01e81d1b462eff3ba7ca502b7ac2131160f22ace76fac4ca3fab1464c837cfb40ef6b82d4fcc79d169799952f12be94c5e752aec6175f73b6d5a26855d1d7ab85ecf1ce4cd0f5de3f26a536e8b14b870445521936e74f0b777c5707d120e1278a01baac4383e601e723773bf46a09b37a7ea5dede", 0xdc}, {&(0x7f0000000200)="634179ffc976561e9fce4ad634203157d33046d0df5dd2a06cb68bd9b3c41de49b76e0fcbcfc3ff5f9203cc009449974732a67221aeef33ddc3a17d4949e6ca0af191f3723", 0x45}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="d6c25c918855c7da60a63e2526d1551ccd9425ea2a0a48c423bef8d97a1b2c48e7fb620080c798840a5228be1a7880b3815237c64b1128c6bb1f233148aed0164abb9d64a067ee129e73e038c8d4645edaa2b9f5da7ec596712e99c35dc48c6c0806a8a943e92c0756745fd2b1f05cb654a405bbb633d825f371f0f959f2c74114bddeddc9ba68b3ca65e7ddb2fe8bee2739e53e0f093f26fdf937bfba4c62da01f7c297c759952215ca885dfcce", 0xae}, {&(0x7f0000001340)="f0454fc7832244e3bec6b7ee961f0f9bcd679e64e9b9e02178403a55d087a56e18274628dd2396b2641d448b0a859ec8759499ff396e196518513d6ea566a73290a5f484fcf8270e7c41012900776f1edd6f366aca71368446752e07b7641c69a63ede213e2adee181ff4ad2cc8f0c4f0446294907cf4c0ee4950694a4002d16ba9e994834879a4febffb9f1338e8ae3729f7618748d209faab6abaa", 0x9c}], 0x5, &(0x7f0000001480)=ANY=[@ANYBLOB="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"], 0x170, 0x1}, 0x8000) sendmsg$kcm(r0, &(0x7f0000002140)={&(0x7f0000001d00)=@ipx={0x4, 0x5, 0x101, "18eb87fd5fd2", 0x3ff}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000001d80)}, {&(0x7f0000001dc0)="5535ea6a94f0d690fe5891319305b1a6c3c611af842624fa3b0e9f97ef988162dd7b92632b778c1ea2a1868113b3aca0ec130e4997f1c1a4fc6c149a81287f1e27eb72b424a730d8490fe4535340cd44b9f27d1dcff550da26e353e096434d0c525ab94e40fa2f0658da31db76f79a13f30cb34d0ea8daa1638238fdee06953e42d287c53cb40755300fab9df41d4c567eb2dcc1e733e9b8d8d00b", 0x9b}, {&(0x7f0000001e80)}, {&(0x7f0000001ec0)="a26ebd38cbdb6251d9ec9954db3ae431a55cde171ac114f168396fd95457aa4065bafaa8e694a797b1270892702b71b7b9334cdf012602d393091c1a7d5073a852c25d49c3496e59bdc2c9c6a679d99efd01c86819c52a6b569fa80e044d839beb319eb1f8db4d7da493c5b81d40e7a1eb371094e6eb02745b8897c2726640fa822d5e53802061ecc062e1ba6e3c3e5c4d2ca2cac0a1459983b91444f08c6d4e6bdf3784bd4354de1fd39c84c7e5d020052d183cffd898dacd1c4c89bc7cd1ff6141c419c7d923475904c13ae4ba", 0xce}, {&(0x7f0000001fc0)="d17dde05c67505fba6945ad7f8af065ed31d27723475eeb757e2d8352fc6c0c6628b1a8e46fc6d659d5a1bc5729f97c518f82c77e8592ddec55a3c6293bda6e38c39fa6c5e6a3f4c1c2dfc485c5bb4acac7e2ba87282b99dee18162054499e766168fbe57770be22a2bda7b55856933c9bb35339ecae169fc44b31c08c1b811b3e47707e24797ca21ced6d9ee4e7a23605790cb3b18a180a5e3deabd614b3ade7cdfe22a0b81d9ea058079cc243a3f86d8176a2e83c66a9007d68af43b2dd0daf91cb4555621662026b331a3ff078b6f2d6259e0379d7cb670f346d5aa", 0xdd}], 0x5, &(0x7f0000002800)=ANY=[@ANYBLOB="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0x1368, 0x40}, 0x20004040) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0)=ANY=[@ANYBLOB="10000000000000000000000000000000"], 0x24}, 0x0) sendmsg$kcm(r0, &(0x7f0000001cc0)={&(0x7f0000001640)=@vsock={0x28, 0x0, 0x2710, @host=0x2}, 0x80, &(0x7f0000001c40)=[{&(0x7f00000016c0)="20e36a463c75d0501b080ea4b968e303fe7840524905e1c3f5f6ed2230fa61462d58447fa2c51ad908628a21a45ff171022c502595f7c6a138bdfde8b07d49312779a3e39051cc5f25", 0x49}, {&(0x7f0000001740)="f68365006c51cc98e01af110fd6a118317b2c11834c747c068b9a95b6e1c5c82b3e0dc49274b9b649262f07280012674440bec27", 0x34}, {&(0x7f0000001780)="470fba920e5dcbf02a2ee5398ba1c20db733efd07b5daf46c9cc600533ed54e746bfbf267614c2c149f569d655518558fbbe10fefc0bf110f90cde3274f00dca862a067eaef48e1b861d08ed9c0702b5f4038afaa37fca2a0a860847291c490baaed86a41322cd5fe1b2e2b0b98bf40c32197f3799f85d21c5f0cc6b8a217b850b3717cfd4e3d5fb48371986ee00a22a1921c4f09e2f1c803169ba7bfa443b81479a80b035a7830f185a7aaa702ceb13b23c53e73cf6f684a1211c7d709bfb3a04edeb09890d9fe0ddd61c23853e5ae9", 0xd0}, {&(0x7f0000001880)="62603c6619b796d577e615747f54b14e5cae20072920d2dacbae930793c6495e965b59cc7fe934c1bca758a7b6bc24cd81570c6699b79141d078728a44ade52ec496ace48b7cc369b027e0257fc5cfc1883366470b49a49b6b00", 0x5a}, {&(0x7f0000001900)="e044c95bfa026e4b49675194204fe05c61df64bfe60dea64322ce6ec93ede708c8761f7107d3a5a99ac009999a2d6ea895342d55600a3ab2decb19d935b026e35a5066b4faf528f64b849eda27b235c6b5e68d24c586e280a86230ac56d7e24f13018b5ccf50bf5722bd7c9b833588ea0373268ae1d21a53212efc58f42b0e5b43c5483e8dd758dee689fda2ad1bd1233eada80c84c22a79e0c80ab9a6444b6a71c761cc3bf2f684cc22636b1b42b5cf5f3d54c497d8308d8221c63b8fdfca19", 0xc0}, {&(0x7f00000019c0)="9403986290e3fc200ef50ac50fda35ec0ac8005b7532d5e27355661c99caaae20c4962791eae9e57b579f24ec2a3b1be50c9be15620b0980b0baec16284d774c5eb0dc794463b21dccbb4d2d192d8828043115a45ddc68a6e90475fc9807a7fc43f721d7806a6559a12af77f15edd91086da0315317199c5eeefd225ce31b64c671d25dc68e9f9a89779de689e7acba11025db700aeab8957a08b07d04bb1fb0a59d22c292d490a26e0fdecbc7f01a992c91db7e454d73a8da8588203c8ba0f777b1848452e57d2bb504a01e485766eeb3cfe3a0fa263dc83cdf5366a6c53071c627431eba879aa6b8d7243066c6ef7cff789b0fd6cb8015", 0xf8}, {&(0x7f0000001ac0)="f20a4357f9785f18b436084d0eb38b80b78a24059bba9315b3ce0913f3157b89a07bf2faede8285eb03c526bb777048fd3d7b79405afd0f752ec86bd8f7b2ed19d778d1d8d2f18b329fb7c7bc2a05627a0028aa7a1289bbb5efc816d8485f79869e134adf4d1869b8d6e70dcc69c68a5abcea44ec4cccac44e2e3d19", 0x7c}, {&(0x7f0000001b40)="9a72a36a0a5a9abe3e4a70affabded5d2e9f17b34b4ef7850ef0508c2473329d430379d8297ebe94fc0b2749bc545109299a5791d9659a84708caa0d26c401768e01fdc6d39066390a33658027df0e7d4174b2f7c9d2bfcd4cd8bcbe3730b19605eab5c601a3a8cca2adc40b9745abdba26391882d5bacbd968cae269e63eacb530fae078079c77bd8cfc95b67f889fdb0ddb17bf546cb200240eacf89297b0a0b7facc5e567cbe3f920ed0cacef9cf0b828a4719e31a895f4ad20dab63334c230aad41e41285c667b0bea497153dff2e74a145246ec5be1f3b08c5a88fe9c88dbe5076b1cfe9f362c331defe07e8e927a025d79bb6a", 0xf6}], 0x8, 0x0, 0x0, 0x40000}, 0x4000000) socketpair(0x2, 0x4, 0x4, &(0x7f0000002300)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000002280)={0x5, 0x70, 0x0, 0x40, 0xffffffff, 0x7fffffff, 0x0, 0x80000001, 0x1, 0x7, 0xffff, 0x8, 0x5, 0xfffffffffffffff9, 0xfdc, 0x0, 0x7, 0x6, 0x1, 0x9, 0x6, 0x5, 0x80000000000, 0x2, 0x9, 0x80, 0x1000, 0x1000, 0x3, 0xfffffffffffffe01, 0x3, 0x0, 0x1000, 0x20, 0x80000001, 0x0, 0x3, 0xffffffffffffff96, 0x0, 0x2, 0x3, @perf_config_ext={0x0, 0x75}, 0x0, 0x19, 0x100000001, 0x5, 0x5, 0x2, 0x2}, r1, 0x9, r2, 0xa) r4 = perf_event_open(&(0x7f0000002200)={0x5, 0x70, 0x0, 0x8, 0x3, 0xfffffffffffffff8, 0x0, 0x8000, 0xa00cb850efc171d5, 0xa, 0x5, 0x4, 0xffffffffffff8f6b, 0x2, 0x7f, 0x100000000, 0x3, 0xad3, 0x8001, 0x3, 0x3ff, 0xfffffffffffffff7, 0x2, 0x1f, 0x100000001, 0xfffffffffffffff8, 0x80, 0x1, 0x8a93, 0x4, 0x5, 0xffffffff, 0x3, 0x0, 0x7, 0x6, 0x54, 0x5984, 0x0, 0x2d, 0x3, @perf_bp={&(0x7f0000001e80), 0x4}, 0x401, 0x4, 0x6, 0x4, 0x1b5, 0x80, 0x20}, r1, 0x8, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000002180)={0x3, 0x70, 0xfffffffffffffff9, 0x1, 0x3ff, 0xff, 0x0, 0x8, 0xa90fc, 0x4, 0x1f, 0x9, 0x884, 0x3f, 0xae9, 0x3b, 0x5, 0xd, 0x8, 0x22c, 0x0, 0x4, 0x3, 0xffffffffffff0001, 0x4, 0x2, 0x7, 0x1f, 0x800, 0x0, 0xa5, 0x1, 0x5, 0x8001, 0x2, 0x9, 0xf4, 0xddce, 0x0, 0x808, 0x6, @perf_bp={&(0x7f0000001d80), 0xe}, 0x100, 0x1, 0x400, 0x7, 0x3ff, 0x6, 0x1}, r1, 0x0, r4, 0x8) perf_event_open(&(0x7f0000002380)={0x5, 0x70, 0x44, 0x7e0aa432, 0x3, 0x1ff, 0x0, 0xa3f, 0x2000, 0x5, 0x80000001, 0x7, 0x1, 0x7fffffff, 0x1, 0xb71b, 0x8, 0x1, 0x3f, 0x0, 0x3ff, 0x92e, 0xff, 0x7, 0x80000000, 0x4, 0x1, 0xf, 0x2, 0x5, 0x0, 0x4, 0x200, 0x800, 0xfffffffffffffff7, 0x0, 0x5, 0x8, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000002340), 0x4}, 0x20000, 0x9a, 0xdb, 0x6, 0x2, 0x3, 0x3f}, r1, 0x7, r3, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002440)={&(0x7f0000002400)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/24 16:54:29 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x10, &(0x7f0000000180), 0x8) socketpair(0xb, 0x7, 0x8001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0xb, 0x81, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000040)=0x58) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) 2018/05/24 16:54:29 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair(0x19, 0x0, 0x8e, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x84, 0x78, &(0x7f0000000080)=r1, 0x4) 2018/05/24 16:54:29 executing program 0: socketpair(0x4000000001, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000002b80)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000040)="f9", 0x1}], 0x1, &(0x7f0000001880)=ANY=[]}, 0x0) sendmsg$kcm(r0, &(0x7f0000004600)={0x0, 0x0, &(0x7f00000045c0)=[{&(0x7f00000044c0)="70c682e1259426bb5c9e892f1e5ff6e53fd094c04966ffe02d6da715bd7f45237997122384253c12f7b5d699c00577d4636b54e1fc1352b723919aef412138f0a610d23d5db33377dd66fa9d00b4a2da6ad52b248746f3ddee7be2150884e28c517b1ebbc1ab1297f4319c730fbfa03142bb1073f7a9b6e0fff547a15381868cf133ab523e6b44af25997c", 0x8b}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000080)=@hci, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000100)=""/11, 0xb}, 0x0) recvmsg(r1, &(0x7f00000005c0)={0x0, 0xfe7e, &(0x7f0000000500)=[{&(0x7f0000000240)=""/220}, {&(0x7f0000000340)=""/203}, {&(0x7f0000000740)=""/4096}, {&(0x7f0000000480)=""/40}, {&(0x7f00000004c0)=""/1}], 0xca, &(0x7f0000000140)=""/217, 0xd9}, 0x0) sendmsg(r0, &(0x7f0000001780)={&(0x7f0000000600)=@ax25={0x3, {"9706a33b6580dd"}, 0x20}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000680)="c55a213d244e1df3079e2a0a869fcdfd1dc0df7770fc99741d9da267a2f99ce40042711305e4e4bcff38df406f59d5dfe1254ad440a18e2e43fdfc12204607aded98", 0x42}, {&(0x7f0000000000)="a7", 0x1}, {&(0x7f0000000700)="d327ba6d09f52e868a8a0518066e430649830841795b9a392314f91fcf5300a07151ec6533da7c40c8b96dfe74b2ea", 0x2f}, {&(0x7f0000001800)="738a2e25c473185a70404a5acd8ee105813c9eb8d9f2bbb556b5ad9924dc3cbaa2a08845de9ca31863b6cc4f3bded128994c8eac79bf2800c67f2a964cc096e0386cc8690c066a46340abb9d5f1ff7c15cb65542fc845aa1151d9319c55f5bd1720220f62df01a7a7dc1949941763fbb505c6d60892be94fd87e43bb12a1f0eb99c0a9957cd6034fd578963f19832f03e0fbad978f7a398633f98c76032405840ca9", 0xa2}], 0x4, &(0x7f00000018c0)=[{0xf8, 0x113, 0xffffffffffffaabe, "310f4bc10f1daddae002fad464ae987f480f40bfa1469b1e1f15de23669d79a668f9a51da45048530abe61a67e53c4f68de699213a33835758d9ff2bead60c28f141a9ebc32720e04626944cc0d0c14c1789eef09fe26684d6b6c3b3928045281158d3f52a7840eaf93ccd50343e9e184090a0eb30684cfa12c49de6c808fef1e2924db3701103d23f6421822da71bb4b3d8dd5a368b183cba4bfe42c714425cfb8cd368c30073faccce6bab961e3f37506b129e5a116f255b3cab19fc93c6a96a815ffb53d592b417d5a04bfe55d2a8cc371d09c64c16dbab1b580c08bc1fd0a56a361f6772cb"}, {0x28, 0x10a, 0x10000, "fa938a09186d8ad40dda27dec4ec5db3bd"}, {0x10, 0x105, 0x1}, {0x48, 0x100, 0xfff, "19e74d06919e7788d796d7c54482019ffd65bdbf7d7a2c3ffe3c6b78c58d6da227b16844a95e4b965be4b7e21aaaf454f24e1dc98d"}, {0x80, 0x11b, 0x6bd1, "d016e9b7a72565e407b18f92666e1906c18da67ae7732910f50ba2489346c61b2af0496fba3d190d20ee0a825a8b1cb661ad90e057d2dfd5726e92dbf530f4a096c73400cb2726ed71ccf53907d013e643a80e5b4188aed4ece834d7192a0c21695408aa940297f64e"}, {0x38, 0x11f, 0x3, "ce93e8fd3a978c024c67f538e389f0e2639c42fb9079d1262cd710b06a29220f2a6cdc95d2"}, {0xf0, 0x13f, 0x5, "48d4f1dd772e3b78f7edf294190b3782d91ec9be627bef5e3e1acd962604810eaf271a4e8b276c505c849b84ce0046b86c150aa678857065043c9191a8acbe1146143be58bc37fc8e6d6162ca05c7f50ed756fbd6d4f35c6da0f1c28bfff47421d1f5941e6ac0a17b108d7bc04894aa42a36fa5f1436ab11d6fa84a6d4cf8e48d099d67ae0e8555e74a1c7933d44f8f6fa33739b34077a88cd70277e672c954330dff37e1fe43f792eb8d681eada80f2121e4a60a30811bce9f9557d55fe092b864c17a9cbf751d1a003bd589f7ebf57b875bb3894c10ad4b5f26432b4"}, {0x80, 0x0, 0xfffffffffffffff9, "6fa12d9daf9a84c2a5bb2e22b9aa78746a9d1cdbf9d8882bf14720e0b6b04f0e2020447e1b78ffa113a4f23f723d7382110aab04c735650a8d5481ea01dc6c413b7519c6e9ef330d3e2e80cd8484ab8ede1ba9696ffb20939307856b1ba10c0f7a7e72c6659f83d39dd63371eea3"}, {0x50, 0x115, 0x3, "8f80ee9bd54d499481d045350f0c05d9e095a731d8be724f99b2a8d522c148c71f5675f89c80af719e449dac573d1437a61b2f315e97ca6f0969f5bae1"}, {0xf0, 0x1, 0x8, "35aec4f4355161fab134546285e0e8f0fa2930d5de3b65f18b0f84788d64666496b736d06c7e8e4b0aac741a92dec4f5e89a405b41d666bf6ccad91301d7eef56f9ab50dc4440827d9bdbda971a9c4db16a36f6c55c39c0c51b8dec3fe359fee2183c5dea589cec57160c8614aecd81aa316cbb5461611c7b925ec49394d0c0025a236d83fedc46ffd978fa0e9e039c0f5321ed8b508e480acde655b58dd35eed5b1ee46164505cd287b2352231ccfb0bd2e9d5c3fac0b1f601c72c711e91ddfb91cc06b99ca714b48a25b593f5017c5ab88ae4f676b3a911bb500fae332"}], 0x4e0, 0x20000000}, 0x20004000) 2018/05/24 16:54:29 executing program 6: socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x12, &(0x7f00000000c0), 0x69b) [ 90.509400] FAULT_INJECTION: forcing a failure. [ 90.509400] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.521227] CPU: 0 PID: 7663 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 90.528405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.537764] Call Trace: [ 90.540341] dump_stack+0x1b9/0x294 [ 90.543967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.549139] ? rcu_note_context_switch+0x710/0x710 [ 90.554062] should_fail.cold.4+0xa/0x1a [ 90.558110] ? kasan_check_write+0x14/0x20 [ 90.562331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.567423] ? debug_check_no_locks_freed+0x310/0x310 [ 90.572604] ? print_usage_bug+0xc0/0xc0 [ 90.576658] ? lock_downgrade+0x8e0/0x8e0 [ 90.580800] ? find_held_lock+0x36/0x1c0 [ 90.584876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.590402] ? should_fail+0x21b/0xbcd [ 90.594278] __alloc_pages_nodemask+0x34e/0xd70 [ 90.598931] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 90.604711] ? rcu_is_watching+0x85/0x140 [ 90.608845] ? find_held_lock+0x36/0x1c0 [ 90.612899] ? check_same_owner+0x320/0x320 [ 90.617218] cache_grow_begin+0x72/0x6c0 [ 90.621266] kmem_cache_alloc_trace+0x6a5/0x780 [ 90.625918] ? kasan_check_write+0x14/0x20 [ 90.630136] ? do_raw_spin_lock+0xc1/0x200 [ 90.634366] sget_userns+0x1c7/0xf00 [ 90.638072] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 90.642741] ? kernfs_sop_show_options+0x190/0x190 [ 90.647655] ? destroy_unused_super.part.11+0x110/0x110 [ 90.653010] ? kasan_check_read+0x11/0x20 [ 90.657162] ? rcu_is_watching+0x85/0x140 [ 90.661289] ? rcu_pm_notify+0xc0/0xc0 [ 90.665164] ? kernfs_mount_ns+0xb5/0x8e0 [ 90.669292] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.674289] ? kmem_cache_alloc_trace+0x616/0x780 [ 90.679110] ? lock_downgrade+0x8e0/0x8e0 [ 90.683241] ? refcount_add_not_zero+0x320/0x320 [ 90.687980] kernfs_mount_ns+0x13d/0x8e0 [ 90.692034] ? kernfs_super_ns+0x70/0x70 [ 90.696081] sysfs_mount+0xdf/0x200 [ 90.699689] ? sysfs_kill_sb+0x40/0x40 [ 90.703557] ? alloc_pages_current+0x114/0x210 [ 90.708120] ? security_sb_copy_data+0x88/0xb0 [ 90.712685] mount_fs+0xae/0x328 [ 90.716040] vfs_kern_mount.part.34+0xd4/0x4d0 [ 90.720603] ? may_umount+0xb0/0xb0 [ 90.724212] ? _raw_read_unlock+0x22/0x30 [ 90.728344] ? __get_fs_type+0x97/0xc0 [ 90.732217] do_mount+0x564/0x3070 [ 90.735744] ? copy_mount_string+0x40/0x40 [ 90.739960] ? rcu_pm_notify+0xc0/0xc0 [ 90.743833] ? copy_mount_options+0x5f/0x380 [ 90.748222] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.753217] ? kmem_cache_alloc_trace+0x616/0x780 [ 90.758047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.763563] ? _copy_from_user+0xdf/0x150 [ 90.767696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.773216] ? copy_mount_options+0x285/0x380 [ 90.777695] ksys_mount+0x12d/0x140 [ 90.781306] __x64_sys_mount+0xbe/0x150 [ 90.785875] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.790883] do_syscall_64+0x1b1/0x800 [ 90.794750] ? finish_task_switch+0x1ca/0x810 [ 90.799227] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.804137] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.809052] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.814402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.819228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.824397] RIP: 0033:0x455a09 [ 90.827567] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.835257] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 90.842507] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 90.849757] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 90.857008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.864272] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 [ 91.188422] sctp: [Deprecated]: syz-executor1 (pid 7683) Use of struct sctp_assoc_value in delayed_ack socket option. [ 91.188422] Use struct sctp_sack_info instead [ 91.228545] sctp: [Deprecated]: syz-executor1 (pid 7683) Use of struct sctp_assoc_value in delayed_ack socket option. [ 91.228545] Use struct sctp_sack_info instead 2018/05/24 16:54:31 executing program 5 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:31 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, &(0x7f00000000c0)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002940)={&(0x7f0000000100)=@rc={0x1f, {0x0, 0x4cf, 0x5, 0x7f2, 0x4}, 0x2}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000180)="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0x1000}, {&(0x7f0000001180)="745f372295ff966c21f7e3cc1cdd268e25d802386cc4a29f4d1285d0e9d1406e05c1b6d79617fe2b080d6576eedca2bd71f9c73714a3ae6a9a9fe12654f6d45c922d43bc1d2cfd36d0d400e6da0a2db74ccfe3f9a7a1f388df8d47374ba0c8a7c6c36f2b394d6903bdc8938fdd05e09f0fc7e8dc5bd85eb158540f134e1701040ec6fff65e6b3ab2866ab69bf15672f2d7945c25ee9618ba4f9563729fc960e66b7e78a80837", 0xa6}, {&(0x7f0000001240)="7084c6e82b4d229da5b3f95ff716abf06862d40e18534eb6364a96314379341fc1c6754bac91c883068e3765ad4eed700ed22a3b9aa42e6a3eb7e11f4fd78bf23bc75425c080569a8c4c7365dc341f9fa86dd57e29405f193789b3841e10e857287697d3bdf57b5620bca2fdc649903896154f092bfe7510af1fe60952f099624f30ca6df12903291e8520948064d50c966f43c2fc9f9914de65aa3d0debc26e734128621e81685bf59bb4fc048b", 0xae}, {&(0x7f0000001300)="57f35a776c082d75b4870bd3cfdbdd671a4ada8deef2c69a3138ed6d20632fd15c5d83a8c63ac0913d1436ec004912b674fd72154e", 0x35}, {&(0x7f0000001340)="feb37e075c5dac8bd13ba40959aecca008a636e91dd9217cb5d269310d343ddad60ff405c460c2490f9d0ab20435a86f7d1b0be2bb81123643eb836e48a0d22776496d206447c69ab48c5108a8656c3cd95cff1b06c974bec0b13ea37d5bb97c9529d38fc47a50f737d42cc6930500c144f1e773067cf120d31d74261097c1aaf9d1e34a9f7f33065875d3e87b0052d08a6422cffd134396bed9f13319fe5f23ebca3533cc0fc993d41d15d25e9f606e66287d20eb7fcbe6e6dfc5aa34b4499ec58791fa1d2ad48d6197d61b79af0a27ddba2cbd4afc9af8", 0xd8}, {&(0x7f0000001440)="3bc076549297534eb6bf7897727b2a799f1ac45e2e60cc5be70f83851f8e38dfc2d4718469f7328a044b4b8faf", 0x2d}], 0x6, &(0x7f0000001500)=[{0x40, 0x110, 0x8, "f73b24885be35ba53c8be464db84edd88a2f90becca95c421aa07caefce5a09a7f203e12cac606d8309a9009"}, {0xf0, 0x113, 0x4, "c38f98fa97bc5fa1d7363d48637ecf8178211e43ecf9fed85f136eb9240a9ce12e0d5615b14247bba0e813a27c97fc23ff68bb9a15f2e0279d67f8eb466a1d28e28836f2833e64e578e04367148e18b452c81fea1e940cc9d6d6199c887c4c01b4a590042dcdbd2cc962a3ac5582a49abcce9c723b93dff6fafbb39ce3fd209f6a8e53b444d3751462d64f3b16182e132cb5d72ea9d86e2a6148995d2a83938cd38e957d45eb75c9a3477334c0126930d5ca5b440c0ced61587f527c7c90e85a2b24a72285d0111e7dd69834425937521d27ee7eb84248747e2006e0f43fb0e7"}, {0x1010, 0x11f, 0x101, "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"}, {0xf8, 0x105, 0x3, "ef3e33b4c311b1998b3adaf4c9ca9f6d7fa4d0fd2940423d3639afbd23537df4e5b6c71c44610bf459277c7416e9e367d8b6827209134459d1257f5c2c8d8a13b82e6022fc4aaf1c5dbe2616f8d15b30f2eaaf2ea00876b1e5398194dff2881f890c6580c8ba8d5ba171a5ac223f56c657158305e05659673e93b4072e1f9c9e99009917980641544abc6eefdcf24ee32d5c8a7d49fca34ee4beb743d48701307566c100e2f1bea87b993e40824d5f85f0cb37083342d40964ecd65d3b2109812736dba49c0f5954ecfcf3e5ab761499d7e11014fdf1967e09c4090bf22125c6fa96cfbbc1"}, {0x38, 0x13f, 0x10000, "a0b736fd5f6b7a75e53a559b03b7179fb59217c970182b18a3fa4635729d3044b0"}, {0x18, 0x10f, 0x6e8, "ec4c"}, {0x100, 0x113, 0x3, "e4503955619c3315009d27695223e773835d6a59e16a0b8bbcb5bc5852a62679b8de1fcec487c9d543d577b2b092fe20b41cf5573e678fc1f6bdc5e5d4afb155e559d4f75713ccf4becbad6b00c0645d15ff444f68d0b717f50c7be64616e1f6eb332f0eaa3e1eb2a27c8eb943cf8cd382043414c1d59e539bf88a3d62c663d627750a2af1188bbe1dbb4b90e75e6741a3bc62533871cab762ac119872ac961436a771e7dfbb01e8ad7947844dcb5041b0c6e1b5d19b39f6af2afdd04032fd258bb42594c577886cb4982c9b81acc54299b057c55b9a9487f5092bd14a1184799cabd2d68d8071d67fb191b6d6ed"}, {0xb8, 0x10c, 0x63, "2e2dd1fd9eccac83fe5d6f7dad9cc3f52fe3220a9b9e4f5dd9418ef9ec845646a4822908e6b92168c51bd5e287e41bb7d59bac97855aea8a6a78aa099f7c939fe342f656808f2861f7592b91ee25b21573b1aa9b9cccf6b7f04e2d1ed388e2dda232852282326d705a591674e82ce4a580203414a638dd419b508ccdd0551783fdad81a4f3fe2ddcf9b6194d43697e4624171449c7472b90b4d0ac9c96c4adfd7482"}], 0x1440, 0x800}, 0x800) 2018/05/24 16:54:31 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000240)={&(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/103, 0x67}, {&(0x7f0000000380)=""/80, 0x50}, {&(0x7f0000000400)=""/164, 0xa4}, {&(0x7f00000004c0)=""/190, 0xbe}], 0x4, 0x0, 0x0, 0x20}, 0x103) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251, 0x0, 0x0, [], r1, 0x2}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000580)=ANY=[@ANYBLOB="010000000000ee9500000000756db2bb77414d1c93da454a9473c71a545c3b08ee7e1b5fb667fd4daf36df697e3d0bdc8b2b709e6a099cb127908e0454445c46ed3f9d1dfe63d62923a23eb1ab0a7c1b5cfb88d7"]) 2018/05/24 16:54:31 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xd, 0x0, 0x0, 0x102e, 0x0, 0xffffffffffffffff, 0xb10}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c00}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/24 16:54:31 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x101, 0x80000000, 0x6, 0x400, 0x0, 0xb5, 0x2000, 0x8, 0x2730000, 0x8001, 0x1, 0xf0, 0x5, 0x3, 0x6d7, 0x6, 0x1, 0xaa93, 0x2, 0x100000001, 0x100, 0x3, 0x5, 0x8, 0x81, 0x9, 0x6, 0x3, 0x2, 0x8, 0x8, 0xffffffffffff0001, 0x8, 0x5, 0x3, 0x3ae, 0x0, 0x1ff, 0x4, @perf_config_ext={0xfffffffffffffbff, 0x1}, 0x0, 0x6, 0x3de, 0x3, 0xfffffffffffff64d, 0x0, 0x2762}, 0x0, 0xe, 0xffffffffffffffff, 0x8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffff) r2 = socket$kcm(0xa, 0x6, 0x0) sendmsg$kcm(r2, &(0x7f0000001c40)={&(0x7f00000004c0)=@llc={0x1a, 0x10f, 0x1, 0x4, 0x1fc000, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)="b8ef5954de7f6ebbf25ce9a810f0854e24758cc071c45af10e47180060d9b34be5ca28bf16010f402e6af7fd4c8493a3", 0x30}], 0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x1240, 0x44041}, 0x4008000) socketpair(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, r3}, 0x2c) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/47, 0x2f}, {&(0x7f0000000200)=""/98, 0x62}, {&(0x7f0000000280)=""/164, 0xa4}, {&(0x7f0000000340)=""/48, 0x30}], 0x4, &(0x7f00000003c0)=""/33, 0x21, 0x3}, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x8916, &(0x7f0000000000)={r4}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000440)={r5}) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x4) 2018/05/24 16:54:31 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/05/24 16:54:31 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x80002, 0x8000, &(0x7f0000000400)={0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000440)={r1}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000200)) 2018/05/24 16:54:31 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1, 0x101, 0x8001, 0x8}, 0x2c) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) [ 92.057600] FAULT_INJECTION: forcing a failure. [ 92.057600] name failslab, interval 1, probability 0, space 0, times 0 [ 92.069318] CPU: 0 PID: 7717 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 92.076518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.085877] Call Trace: [ 92.088475] dump_stack+0x1b9/0x294 [ 92.092103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.097316] should_fail.cold.4+0xa/0x1a [ 92.101379] ? perf_trace_lock+0xd6/0x900 [ 92.105521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.110617] ? zap_class+0x720/0x720 [ 92.114321] ? rcu_is_watching+0x85/0x140 [ 92.118459] ? find_held_lock+0x36/0x1c0 [ 92.122522] ? check_same_owner+0x320/0x320 [ 92.126832] ? rcu_note_context_switch+0x710/0x710 [ 92.131759] __should_failslab+0x124/0x180 [ 92.135987] should_failslab+0x9/0x14 [ 92.139775] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.144433] ? kasan_check_write+0x14/0x20 [ 92.148654] ? do_raw_spin_lock+0xc1/0x200 [ 92.152891] sget_userns+0x1c7/0xf00 [ 92.156593] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 92.161254] ? kernfs_sop_show_options+0x190/0x190 [ 92.166171] ? destroy_unused_super.part.11+0x110/0x110 [ 92.171527] ? kasan_check_read+0x11/0x20 [ 92.175665] ? rcu_is_watching+0x85/0x140 [ 92.179800] ? rcu_pm_notify+0xc0/0xc0 [ 92.183683] ? kernfs_mount_ns+0xb5/0x8e0 [ 92.187817] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.192819] ? kmem_cache_alloc_trace+0x616/0x780 [ 92.197659] ? lock_downgrade+0x8e0/0x8e0 [ 92.201971] ? refcount_add_not_zero+0x320/0x320 [ 92.206717] kernfs_mount_ns+0x13d/0x8e0 [ 92.210768] ? kernfs_super_ns+0x70/0x70 [ 92.214822] sysfs_mount+0xdf/0x200 [ 92.218433] ? sysfs_kill_sb+0x40/0x40 [ 92.222305] ? alloc_pages_current+0x114/0x210 [ 92.226872] ? security_sb_copy_data+0x88/0xb0 [ 92.231442] mount_fs+0xae/0x328 [ 92.234802] vfs_kern_mount.part.34+0xd4/0x4d0 [ 92.239370] ? may_umount+0xb0/0xb0 [ 92.242983] ? _raw_read_unlock+0x22/0x30 [ 92.247120] ? __get_fs_type+0x97/0xc0 [ 92.250999] do_mount+0x564/0x3070 [ 92.254534] ? do_raw_spin_unlock+0x9e/0x2e0 [ 92.258930] ? copy_mount_string+0x40/0x40 [ 92.263149] ? rcu_pm_notify+0xc0/0xc0 [ 92.267034] ? copy_mount_options+0x5f/0x380 [ 92.271434] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.276435] ? kmem_cache_alloc_trace+0x616/0x780 [ 92.281268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.286793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.292314] ? copy_mount_options+0x285/0x380 [ 92.296798] ksys_mount+0x12d/0x140 [ 92.300413] __x64_sys_mount+0xbe/0x150 [ 92.304372] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.309376] do_syscall_64+0x1b1/0x800 [ 92.313250] ? finish_task_switch+0x1ca/0x810 [ 92.317735] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.322652] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.327572] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 92.332925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.337767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.342940] RIP: 0033:0x455a09 [ 92.346117] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/24 16:54:31 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005c00)={&(0x7f0000005480)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000005a80)=[{&(0x7f0000005500)=""/33, 0xffffffffffffff41}, {&(0x7f0000005540)=""/59, 0x3b}, {&(0x7f0000005580)=""/253, 0xfd}, {&(0x7f0000005680)=""/248, 0xf8}, {&(0x7f0000005780)=""/190, 0xbe}, {&(0x7f0000000540)=""/221, 0xdd}, {&(0x7f0000005940)=""/28, 0xa051056138812f66}, {&(0x7f0000005980)=""/211, 0xd3}], 0x8, &(0x7f0000000440)=""/198, 0xc6, 0x8}, 0x40010002) sendmsg$kcm(r0, &(0x7f00000070c0)={&(0x7f0000005c40)=@hci={0x1f, r1, 0x2}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000005cc0)="a66f696adcd0b953f023ed83bf2d30ffc32d660f23e5b44aa25bac1c4d8af2b40c75157aed2e3aab9a239bb862215b9042cc5a66e5cb0c0f06beb3a719c8a857ed50dd146454a403533f3040d6da9c7753f053d93d02dbe2cdb98e05acc469becbbe0dd59f762d1421f8cc860330e2b8f327855a8cba", 0x76}, {&(0x7f0000005d40)="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", 0xfb}, {&(0x7f0000005e40)="c3aea0d12e8567a6d1b74f497ea944b82639adb73ad5f52c14ebc8b038ea944099ce9819080d69f2f139cbe8f720ce8c73dc5210e502493d7e67667b5631ec9f18f7df38e0088b1475c1e431", 0x4c}, {&(0x7f0000005ec0)="7fcc31bb60e4e5484970a4250779618b24bad274793d2b87b17294aebd021def734e06ce594e69344260f4b957f78bd66486db5bf226a172dd37a90cc79716cc54e5814b6689b357e0bc860cbe6196a1a0c942cf667b4c6709672145477f348bae273bffa37ebc7093b13f275525bd23aa3ab70cc6ebebcad71667df1098b60258c977391753447d6425ed6a3803a50175f20e2aca74f35d4621f71f53d1a26385acb7a15e80bef358726ce174be90c539716f66c69583b5ca7bb8106ea2c67ee172876e49c36ce7e8880262fa1ba4e48e0fc4363f6c6ae2efbdd56cd9188e4c4ee9e59d21d84948e3438f688dbc3bd05dd16855a90b9eeb", 0xf8}], 0x4, &(0x7f0000006000)=[{0x30, 0x118, 0x5e, "d805670cbcf62eb50cb70e843aca2de3e732c4519f97be3cf5"}, {0x1010, 0x111, 0x1, "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"}, {0x60, 0x117, 0x6, "8abe29825d8a7e527ef859a3f8e8473ebe598105df3b3a77b5b0e4765e6bade7cbebffe69af0a13f7a8bef24f6ecb317e83e40b8550059f7f452e020bc6ce40e5ae6f423094607af19a440726d3b5757"}], 0x10a0, 0x80}, 0x800) r2 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r2, 0x107, 0x14, &(0x7f0000000000), 0x4) sendmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000640)=@ethernet={0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000006c0)="f734cd246e9e9a45b4abebeed83cae35c3d5145b334495044767a56d1b648357ffa88f5649bdce1cea8a5031424c8ae42e1c023322952982334ac068ef2a44bedbb9b1e7f9599ea0264208cda8c1fe14a07178122d4cfc792cca6c0344b129ec36cf902fc9be31a631369da3325f00", 0x6f}, {&(0x7f0000000080)="26e36b333d0ef4e57135ae6731a094e49e5e69065945f5662f356cb55374fdb28defde35f0df68e5a68229590b9d915df1e76d39c8b7334a49ff162a7b03a8", 0x3f}], 0x2, 0x0, 0x0, 0x800}, 0x4004000) sendmsg(r2, &(0x7f0000000180)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000400)="69e6afecb19ca0acfbd1b07e6abf7b8bd8ca3c57be1c99aaad0fc696aeb959ca19b017fbcdec380e9cf94ae6c0b5886082d1cf"}, {&(0x7f0000000300)="6a1f66661934f4ec39b3adfdacd16b80fcb6508a2733056fb12441b8f7c38862afdeacd5863ac2bb5fc9db630caf75870ef895cb205a4b58af47f26877ff22898fe40343b7d69d2ced864f07f195617f72d79c69f5d40975ebf1f5f62a0fda84dabe09575229c0362ff5b8e4911b7e88a73fe5c81563a8060194511e9aaef8c1797fe5a569beb4e0b4440d5eda3c7738eb96da77be1c2609790915c64c52209873dfc641b0073a6eb7f27269d7fe4cf6f0d89cb21c5c2c6e8db04bd3eb7636e4707d5e857aebcabbe9766e8d9a8a14aa9df3c0636276"}, {&(0x7f0000000200)="295266871cac2b20ed9f30582d9134178a5ca5b8788f3bd003cc6596ec0eda1213708e3d6e1c8fa1d838bd2f0921e8ad4d4ec279328cc9402787f180a694f10d1609767cfe974d803e40cc4c098df342b505f4e07a15feff1cc93cb6b8"}], 0xe, 0x0, 0x2e9}, 0x2) 2018/05/24 16:54:31 executing program 2: mkdir(&(0x7f0000000000)='\x00', 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x0, 0xffffffffffffffbd, 0xffffffff, 0x6, 0x0, 0x764, 0x31492, 0xf, 0xcc9, 0x77604f88, 0xfa, 0xea4, 0xd9e, 0x1f, 0x3, 0x5, 0xffffffffffffff00, 0x0, 0x953, 0xffffffff, 0x7fffffff, 0x3, 0x6, 0x7, 0x7f, 0x0, 0x0, 0x5, 0x3, 0x1, 0x6, 0x7, 0x9, 0x0, 0x3, 0x7, 0x0, 0x2b, 0x7, @perf_config_ext={0x3, 0x1edf5807}, 0x20021, 0x200, 0x400, 0x7, 0x0, 0x40, 0xfffffffffffffffa}, 0x0, 0xd, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x8, 0x0) [ 92.353812] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 92.361065] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 92.368320] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 92.375573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.382830] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a [ 92.401906] cgroup: cgroup2: unknown option "" 2018/05/24 16:54:31 executing program 1: r0 = gettid() r1 = perf_event_open(&(0x7f00000002c0)={0x8b9907d3b75cd8e7, 0x70, 0x3, 0x7, 0xfc00000000000, 0x2, 0x0, 0x2, 0x40000, 0x4, 0xf1a, 0x6, 0x100000000, 0x8, 0x6, 0xfffffffffffffffa, 0x3, 0x40, 0xffffffff, 0x2, 0x166, 0x6, 0xa2c3, 0x9, 0x4, 0x1, 0x4a, 0x0, 0x4, 0x3, 0x843b, 0x7, 0x0, 0x8000, 0x100, 0x14d, 0x3f, 0x9261, 0x0, 0x7ff, 0x6, @perf_config_ext={0x7, 0x1}, 0x10000, 0x3, 0x1ff, 0x6, 0xfffffffffffff701, 0x5, 0x21cf7ab2}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x2) r2 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0xfffffffffffff4ae, 0x100, 0x6, 0x40, 0x0, 0x8, 0x8000, 0x4, 0x9, 0x121, 0x0, 0x9, 0x9, 0x8, 0x3ff, 0x100000000, 0x1, 0x6, 0x8, 0x2, 0x4, 0xac, 0x6, 0x8, 0x10001, 0xfffffffffffffffb, 0x101, 0x0, 0x2, 0x5, 0x401, 0x20, 0x5, 0x8, 0x7ff, 0x10001, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000200), 0x7}, 0xa40, 0x4, 0x3, 0x7, 0x8, 0x20, 0x4}, r0, 0x0, r1, 0x1) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x2d, 0x8, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r3, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r3, &(0x7f0000000000), &(0x7f0000000080)=""/154}, 0x18) close(r2) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x7, 0x70, 0x4, 0x72f, 0x3, 0x6, 0x0, 0x75e9, 0xa900, 0x4, 0x8001, 0x80000001, 0x8, 0x5, 0xfffffffffffffff9, 0x29b03237, 0xdeb9, 0x3000000, 0xc2c6, 0x9, 0x800, 0xde09, 0x4, 0x7, 0x5, 0x7, 0x1, 0x3, 0x1f, 0x26c, 0x8, 0x8, 0x6, 0x2, 0x5, 0x3ff, 0x6, 0x9, 0x0, 0x7ff, 0x0, @perf_config_ext={0x7, 0x101}, 0x400, 0x2, 0x5, 0x0, 0x1, 0x4, 0x9}, r0, 0x0, r1, 0x2) socketpair(0x2, 0xf, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x80000001, 0xb614, 0x800, 0x101, 0x0, 0x299a, 0x10400, 0xb, 0x7fff, 0xffffffffffff4725, 0xffffffff, 0xc6, 0x4, 0x101, 0x7fffffff, 0x400, 0x1, 0x5, 0x7f, 0x1, 0xffff, 0x98, 0x24c, 0x49, 0x2, 0xab15, 0xaa, 0xffffffffffffff7f, 0x4, 0x8, 0x7, 0x1, 0x7, 0x1, 0xbfd, 0x400, 0x0, 0x6, 0x7, @perf_config_ext={0x7fffffff, 0xfff}, 0x400, 0x8, 0xffff, 0x7, 0x5, 0x4, 0x40}, r4, 0x9, r5, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r3, &(0x7f00000003c0)="3ae8d5be4654a616a6535729ec5d41334b0b850343f53a43930233bd79b52e18f3197f8de890d98f98f4482d9011289623d21961947f3717e81a0b182c4ab378a12fa72c3e88f2ee90d4fcc438a1d31bc9c45db3566dedbd898b5b5d0ba2b1e428998115d7e41298b1f1b91adb28bcbae596d818abc18e5209b675d646e6d0ad27d8b5f5d9a45924cf2562685090f02642369bffc765c3a0d30ba0280abb2e5da008b8b1eca1d34d0477c5e481f588136b749141d2033143cc813d9177a577f57f19de87b2e6c8dcc9655280b9fd0183b5b4e29c2c7c44487395c2e63cf56fa74bdfeee7fe850541806a86a606715b4f1d56721a", &(0x7f00000004c0)="a4da15b2ab108ef52e8a9757d6de433f9393c760250d4dfad50c08970f94ce97f4761e0f88c314fd920c0231c3ed5f3d3151afea9fb09da7550635957819024a34c23335012fa586e7b88fd3f4e8846c5c64988707047664dd92d4c355cf3719419f6be53c95176f1405ecf8494b765791", 0x3}, 0x20) 2018/05/24 16:54:31 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x5, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000200), &(0x7f0000000280)}, 0x20) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x0, 0x3}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r0}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r1, &(0x7f0000000080), &(0x7f00000000c0)=""/1}, 0x18) 2018/05/24 16:54:31 executing program 5 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 92.422293] cgroup: cgroup2: unknown option "" 2018/05/24 16:54:31 executing program 4: r0 = socket$kcm(0x11, 0x20000000000000, 0x0) socket$kcm(0x29, 0x2, 0x0) socketpair(0x19, 0x7, 0x10000, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x107, 0xd, &(0x7f0000001640), 0x4) 2018/05/24 16:54:31 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d07ab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8955, &(0x7f0000000000)=0x2) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x6, 0x2}, 0x14) [ 92.875949] FAULT_INJECTION: forcing a failure. [ 92.875949] name failslab, interval 1, probability 0, space 0, times 0 [ 92.887298] CPU: 1 PID: 7765 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 92.894500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.903865] Call Trace: [ 92.906469] dump_stack+0x1b9/0x294 [ 92.910115] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.915328] should_fail.cold.4+0xa/0x1a [ 92.919405] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.924525] ? lock_downgrade+0x8e0/0x8e0 [ 92.928682] ? kasan_check_read+0x11/0x20 [ 92.932828] ? rcu_is_watching+0x85/0x140 [ 92.936986] ? find_held_lock+0x36/0x1c0 [ 92.941077] ? check_same_owner+0x320/0x320 [ 92.945403] ? rcu_note_context_switch+0x710/0x710 [ 92.950336] __should_failslab+0x124/0x180 [ 92.954568] should_failslab+0x9/0x14 [ 92.958355] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.963024] ? kasan_check_write+0x14/0x20 [ 92.967267] ? do_raw_spin_lock+0xc1/0x200 [ 92.971508] sget_userns+0x1c7/0xf00 [ 92.975221] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 92.979873] ? kernfs_sop_show_options+0x190/0x190 [ 92.984796] ? destroy_unused_super.part.11+0x110/0x110 [ 92.990157] ? kasan_check_read+0x11/0x20 [ 92.994304] ? rcu_is_watching+0x85/0x140 [ 92.998469] ? rcu_pm_notify+0xc0/0xc0 [ 93.002373] ? kernfs_mount_ns+0xb5/0x8e0 [ 93.006531] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.011550] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.016387] ? lock_downgrade+0x8e0/0x8e0 [ 93.020537] ? refcount_add_not_zero+0x320/0x320 [ 93.025299] kernfs_mount_ns+0x13d/0x8e0 [ 93.029367] ? kernfs_super_ns+0x70/0x70 [ 93.033423] sysfs_mount+0xdf/0x200 [ 93.037053] ? sysfs_kill_sb+0x40/0x40 [ 93.040943] ? alloc_pages_current+0x114/0x210 [ 93.045535] ? security_sb_copy_data+0x88/0xb0 [ 93.050130] mount_fs+0xae/0x328 [ 93.053508] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.058094] ? may_umount+0xb0/0xb0 [ 93.061732] ? _raw_read_unlock+0x22/0x30 [ 93.065885] ? __get_fs_type+0x97/0xc0 [ 93.069785] do_mount+0x564/0x3070 [ 93.073337] ? do_raw_spin_unlock+0x9e/0x2e0 [ 93.077760] ? copy_mount_string+0x40/0x40 [ 93.082003] ? rcu_pm_notify+0xc0/0xc0 [ 93.085917] ? copy_mount_options+0x5f/0x380 [ 93.090343] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.095380] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.100244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.105803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.111358] ? copy_mount_options+0x285/0x380 [ 93.115873] ksys_mount+0x12d/0x140 [ 93.119517] __x64_sys_mount+0xbe/0x150 [ 93.123507] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.128532] do_syscall_64+0x1b1/0x800 [ 93.132409] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.137322] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.142239] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 93.147589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.152434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.157620] RIP: 0033:0x455a09 [ 93.160796] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.168500] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 2018/05/24 16:54:32 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) sendmsg$kcm(r1, &(0x7f0000001a80)={&(0x7f0000000140)=@l2={0x1f, 0x4, {0x7f, 0x0, 0xffff, 0x6, 0x80, 0x401}, 0x8, 0x2}, 0x80, &(0x7f0000001900)=[{&(0x7f00000001c0)="8421601841588fc49026d4cc6e31535aa3dd2200848e7053ca14d1fb78625ceffa27b2d210f8c487440d15eff29674f5335df67e4b86ed08b031ab9cc08eeca47bb746a5653279214cffe198bb5080b621301502d9", 0x55}, {&(0x7f0000001300)="b7e72ee7d0c59b91417516f8fc06b45558931198b0e612b63084348ac223e207e712d628093db074daa08d0759571a4bdd920bd6f82148cede30f342c0f335380b0da3a799517b8cb5322eff8f5f3a6e36985f9df223e4824e0a007115666e3c4dac647a27fe2761e37f731d8968958fb2918add531196701abdecc47264ceeb58e88335446b819ba8d0850672f9df4e8d1b7540eede2c7020d9ddc10c90b2ce608abdb8bb24e8526b2a0aacec6b75923710b39644fd2754c9c8", 0xba}, {&(0x7f0000001400)="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", 0xfc}, {&(0x7f00000015c0)="02e23ac4e65065ffe2709c00eb82237930fd31b7f18f3f13ab83864e637f4310189c32339de46c310e980b0d2b4d98f2bb43bc967caccd20327f7442dca530039e02b91fd4f7a7fadcfdae9948d1032b612e5016cde0747344596f1eaa434b7aa7493cce8c3a836bb488bb9ded711e18d54f7d59775a16a0cdb1a5f02fd1e1e7f0ebcbc3f86f5af0215a8c16ab1ce430e8", 0x91}, {&(0x7f0000001680)="55f40c9980d23175b875c86ff59310e186b5897a370f639b6bf6077535b9311d6033480835f3c0a956283242719cccf0161ea82de5f7ccbf04d46b124a697dfadefec6", 0x43}, {&(0x7f0000001700)="ebc419cbdfa57f3952395546993c93554518b66502b9a92fb0553f0a0df346e2df554de2d02830a95990d782a63c9093a44c22603c1316b0af8c4bd05399e1f0dc368232710640", 0x47}, {&(0x7f0000001280)="a362ffa24977c248f0ee08ea0b4fc9178a9511822bffe172fd77387d4c2776b4c7d36e65dd368bd8eea45d9447cf3baf8b6d2eb20c075b9121fbd5ed1299", 0x3e}, {&(0x7f0000001500)="46763c01dcfc8765d2a124f4898907afe83716141f3d25c2a2ebdc97ad878a34b1c2b592783512", 0x27}, {&(0x7f0000001780)="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", 0xfc}, {&(0x7f0000001880)="becdb0172a30a042cdf1483f615f986792b03e4f7cf63b3c78f02d299f7beb0ad0cd47e2da99e1802990be883fafb3c07ff1de34a2ad8df500eba2b803c2771f9036e6e18fae0000421f735b", 0x4c}], 0xa, &(0x7f00000019c0)=[{0xb0, 0x108, 0xffffffff, "bc9cd1c71bcd3f463f943654507ff6676be2ecf1c4008acd770c2ff4879ab79d2329eab054db738bc77f7483da56320f63bc6678876541174f7aef81e37fd60765a4c640ca9b0220d5fd8120e342deb84d513cfa41d89a72022a26ee00f169f3c8969dd01aa92c10df9768ac28196d6be9f1364506e74cb758521c798fcf8d32c04bd8ffe327aca7d27204e70b82885e68baa3ed6107e8204e61"}], 0xb0, 0x10}, 0x80) sendmsg(r0, &(0x7f00000013c0)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8d08ca25ef9624af1c3bb93cbc44e2151d5d7d6ba1350f7ad1ebe13c317bc9cb572e4f97b3a1ec43939f70cd3bf85b04a2eb8866b6c5ee66a6aed80ff01c02"}, 0x80, &(0x7f0000001240)=[{&(0x7f00000000c0)="ff4ce51657e680", 0x7}, {&(0x7f0000001540)="e9b433bf4b50c66fb9192fe94ad9a94470605d2081ba55440600cea866f02c8dd3c051be093c81dc073d570c7fb6a92e49a8d69468ccf446555281667a0c41dca0ff75facbb0d1a8704a2a389958a650cb85dab7cfdc4a04f9b54f8e0e8a6701e84d3fcf24669e3d19f4c9344df7c95cb86df7b63667", 0x76}, {&(0x7f0000000240)="bbe0b2512bf1a56abafb90c5e203119820c59dcd6677c93796de89570322ac15ecef00ba81ea5ac64a84a2c3042863d9f038b06caac1f704308afb6985c9663ac830d46822a8d9b430bdaeacec40c11ebe59de7524823cb0f65297750d804482a7a55acca380b3d8f485833c7553669f99a848af75ea0c6b3d6356deb53b56e9a2d8a3da7f5928b47cad5c5f0e42e42e2bf5c0acc46112cef6994e4658f1d4e05497baef81c59ba22801a38db5517906bae429d4bb48d24ea94d83406e6a56aab0377ceaa950f3e9daa06ab7a6b26664bcbf7011c60288f2a80e3927e7c775e9f8a20938dfbe26c5e139d9711d35155a0bae95141735daabb6e7643814a972dc5abb0cbc3f90a1b1ce477f0b19285bd4088506a1e74fa1c2a673374d09c4182ff59d313f0275f29b22771bbad2ccee04443b86b35c6d2ded66bb51debb602c05c5789f673299279db20899ec8688cdffe6586a8eb328712ab08fc5aef8d25719053fc55e6748caa70e5ee28c7ed58d92fcf1c405fa96ca73b6fffaf9cc5f8d5bcf24a6f8297e14c66f988cec94bb5a91d0ff412ce2cdde597e7df2ed7a88363aced6cdb009a4dbb9d93661a6fde2085bee8d326a52925169e59ec2e2b6742c8930cee64c4449d1df39ce6b9830699473130ea29c7177435cc849dd74df94648dbaab8a5a87b0b7bbb1f45e0096a1e0a5d3437bb27c501e84e563f42eb5c5c5e403729fc2a1ebf62c6ac023e6151ce7c9e8d972b5eb89397846361374526f7add3b8291477d884e17bc712309f6790e42678ef6d790cdfbcc53f25465bfcc823d9353c6edb544bb6dbc8b22ef1bd454f53a127069c4ea071f54e9707fcbcd8888df98aa958059932b254155a8b1096a77dea20c2cd6317f608698b5e5ae2bea7981fcac46f0555d15f759c2ff222f387d94809051b9208345506b0112b6fbf622c2a46764d4bc820f172d29de2e3ca7f493ac4cf2324554d20c71ab6f264265b0004859d6ea066a45ee69da37351d13c531787d5b3650b50e438fac20d48653374bb6e821f6992bc00924a8ecb7c3c390827b574ebc997ead55003bb7f26b81353d8e32fc7718f3468689f0aa802fcb80c82c465b0b743a9f7aee0192506bc6970164c31c06de731318b1eeb926b8d4379cac93574a067af725f6980ad06c6307e570c7d695b793dc062c63719ad4268dec2967de2390f0715421c336998eb0aeb146ceb0f9669cd566d4f489a827a2910de53992e5211b399e5d8f5f6cca38601510e20ea2c8cca2d8a15388b29d302eb408b008b41e42c3d048387d5f4e35fdf634e7c2ebe0be354dea57889a83fadc7b2c321b8c45e6329fdcdb21b18555ac34590bb43afced6330effd2a44b3d561a1c44e546cb5792145e963a796c279e2ead871a7d94b1625a7d07c40db2e1824368de2caefd5f3aa3dfb122375edfd9166502b61f2985357e3b6a6399afbc670c270f8858fc981d8e5486ba71eacb8fc4eae798aa5dc53746ee58731fbe4ded9a5a30134934a3b3b5cf625cd4e8b468ee226071a0801c12ceb84f72fabb112364a61224326b33b783ffa5a183760b829ff8ceb08ca1abd5a327807d9538058998724fcb93932dfe20c7a4847f92204de139f2db71a3339d8aac26786d97b0ca0ef0ce773dc9d951f952d07125434dbc3817bf5654d6f8bff4ef3385452b4446f10669dacadf200131ebd6a2355230bd97525c2b3741f700c74f4848d2a1cfd344f4086e1e6ba5d73fbe6d5ac552e2d565e4e0b3fa9c9cb707b07e985d7cf3f0d627b2a2ac75c906790a8e2333bd250dac89ef1b68771e40ad766da40601ce2913eb3435da6476a5fc98f25cd7b00abc6b91c46e38bfa0f7041bf7fa1c43172ea75cb09b0db5aeb97031a065bb84f1c2a908dc5f8cebe0a455f05e3dc91121bc90a3a75c4b486af162c263ce99a2de64fc47d5e9a5b19fac10230a5da4703e0805646e7f77d04ba3848330a574419185afe4b400298ac46f793fa336fffcd5aa18aa7f778bd952a5ece42cd38f23c82f210b6e37d2a6f7a9c4cf89ea1e67bc2c7ede95919f63de1df201229d1e20362f6b6df1697124ac866e71347124af8b419bfaeb7a7d58f580f690453f157637d1344314f28aab25d35154f6e874a865de15f0e56bf5dec8c9cb9b48449d40ccd35424a3d150b8692de52e8317db635aecc07fbb97dfc6da384e7b3888cc6b6c916eb4a687d5a93ab9b4fc7ba6a8150614d8b0771b398041c545aa56716633d145cc2e772e2fcf17f9267805be289d07353b77258b4cdc2694841722858ca8fa4821a359b675c07de92ccd25fd7e4619da9c0bc02ed64ddf2e00a6dd7c387ff002e2ed0d08cd3d078281dcf64053c23f2bdfeff80d34dd4e7a2eeb9c882fb465c3dc892c2ff7a7fc116e3c67279e90472cd5333fa093165e8b997a611d6019ea5c254d9f22333b398135828eb7c523b9cea1bb39950caf12dd4e0305a40354fd6c8b8ed66d2db0e6703d1d08a2c6c64036c202ca52cc640d2f2621d61c3bc2549df5d5474a42ee8ebdb8ff208d7fd197cdd9cdff6eb080c99b19cbc0b86a1c20f23f1caae2d9d6c7918796c41b2a8c4ea1857712b4e37b807a78124740f99aea7bf9b97471b7c6475985b432a3ee5a34b77d7ed113a3f8d59103b4ab397b4daaa3bf1a829df25b2cd41ae1bb38875ac20e3365d9342afc667a722f2a0dbd78f2857c606a08ee7734e349f890e9cf5f9e975fa3781abe7bf677c43242a1c55584d834bc3f74f92571947a8d2965995160f66783d5677852995ee3d20af0da6d054374bb1cd56232c27eaea3c8158d9e21efc083cd06f27eeebe14762802f966a959a365cb532fc10e9c1cf149f5a0e90f06170af652467066d36469e087d69ef56142303aacf9b40dc1eea01be473e7eed36c9b66e6ae110c80cedb9c4eadb601033bdb3760936d07281c4e3cf567e55dbcfd2a87283bcf57ce31ccd5d981625d72f4aa79ad60194ed1df6f0acbe96f79006cef256a40709002f4ce08cff4bb2d98dc215031dc1d16babf86cc86acd63a6b237aa26254dc936b4f437a8793e3ec30c2d9edaeed55a62b66edc5c212b39dcb45f38b9389304c8a8d9079f72d90a55ac5d6d1a7e9d6652cffc9e07b4edc8ac04f5a378c511fb9f5ab9d02a61e83a99299c13a5b27e64bc62c19cf7936e447a14f44d9f3134160c3158c1000858da114dccd9c8a33fa01709b1ab68bc528928939ab6300306e4b3d87a98979ba06acdb8f333aedfa4291c50fcb818f282dcbda9471d0ddc3584fa73c5fbd8c0e6e340410fbbd9a11d7a232034d8361726774a2be6560340fb63a553b11f2305a6551d94bc397b4d9224f94db4a7facafc1992f85cefd36116d387503a57b468e3dfd7ed5b4296858df3e58f2154b88a18c890766cb9010b295a83076803f3692cdc87977ce6d7c392c7e2af2035ea513e29561b7d59ec12a6dd01e4dbe3ecf6cfd2f9784ba653369c089c24eb0445851625822d9a6ea85a0bf7768e19b036bb8e98049dad1f839d77de3c4e766c599f0e091dcf8730555479e50bde556178cf23979c401b94db87a5824aacbb665ef50242500b854e85b063a71c5a2ddcc8bd15a00c73579205c25a1f2b5baa11f12db1b0d145f64aaa34083a175971acc5bfc3d613085b147330085c6ee4af4754b2a205df497ddf2a0190095b6a83b408cc81bb1281879c89ff51e42475685179329597b68e43215ee254ff5a3fecbd2463ba532db5fb07be6fa1f2f27152f99ff2e7d016a0a3c9ac789556ffd248e63f93ea28fb4e29e3c337db9cdc48eb385a72be08ac5a40ee6a94b90eaaff7d7ece00761659a1c2182feda794faf7d587a182ed5fd8c76aa24a5b409d38e80578039038f0b244429d8c692c77a36ffbe11a031f344a3b47d445d067ae9331851ee698ded1154a6d611e2baedc9c7abbb282a308004bfb78d5cd6e8b6e2a24b35bd9380058efad799fcc2316b67619f93490b685c1a40217cf5717befa7ae52cd572da674bda6e599bfd2898c59dd9f6683f34033deb0856fa46a747158ec6a6af50ad8cb452ac2246836aa1a7120c16eb715b55aa4fac37b79f8fe404bd9f0d00ec1a9c6250aac1f201020c705057f704b0a63f77fd75d308e3f4f39c65b86d2aba85d62812265b7d6bcaf2b97734ab7ffd650b3554e2a42d23be9a81f08d670f3d00c7dc9c6894bb3cfcb9b25c5fa67748cb1a090eb590967946c12ee5354f89f08462c44c330a0127d84e252c5a3dbe021c58c8671ffe43a8b6c4af7f0b73ee4a46e0a6cbc6211f97d897495eb367706f24c135ed93a45a74c508afc0775da8a85176017897a1cc0c6a7727931628f8e0f05d8285891c21f9d81a8d4490c92ff01e4e895f52219b6ccff6fb49f051857581e4841a619eafef770ea4a4f23a6e3863cc9f7e079c3181ec2a91c24a2d04a553f0dcbfd7fba7f6e711be0240e9dfa887fb621ea63f3d7afaaf0f6067b1ff2d9eca6ea846f46b270a3c24cac103bdc3737d538058894739ec5062801500c2dd5d8ab6719006857efbd34e24fae9b34b7f211db6db7f2e2c75a2bff658dfe041d2977e6ae08af29e90fb14f1491dcbda021e48bf09bc4f061b38b4a0372eee7cd7557864f0fdb77abc2e4ef875407c51ed4454169002c17a8453a0f76b43cd61094f8c010bb58bb450e64248db313570e63b1ad6afacd4481c5903a795fefe2a95b14fc9e339ec274d07b010988e2c8918e10fc7c726a88b2550bdfd4071e4330f5298c4a626676bd47d892dcf0e381d5352facf88c3bdda9e53aa1f5fa5bc124064179bf7dd69a00c5a54b675a5073ca5abdf893976c8ca0d9d88d8fb7579952e49a0643675975539f529f48c3c24da94e9a5dc01e1f193c0cfd9fdc02a43f2c7b0695bd652d0ee8001df2926c551706911dc6393d789f020a2e65b3be55b0fa12970caee931fbd10795f5f0358cbfbde35e7292cd38cf5aa014c6be94ecd721a7a1bbd9212a043fab79e6d0e62e87452ff679fbf6d68816d76a683a3f43de15c229836bbbd267f1505432d5e7a81cd29e6ecf595c7f2876d0343a2ef527a018aef49d06746251a0a4a3e38f61eee838d5afe83d3e560c47673340a4d579149e2e1482fc50bcf5f4fd5d0c9702fbc2b13b61e5fe6c6be3f031ddb3d943f7e5ddf88408d74e33782e34e13217c074e0e8842dcae3cc3e9d41834ed6adf6e85f799273068a55b70a0e59be218a22b6698e4b7a8f386d1e2664b343f194611b1a5be1904077ab0d169a26474cc372f62a6be672f71f808d4bc1812c429572b6aa46045d0b45e3ace7102dfa526441b8ee20a0348170a2b0e196c20d9c71002866ac64cdd2e1e97fa9632cecb0d6ea61240ef6efa7447d94b8c945d37b46dd03f45fe0970f7a545ec6355bb9aa06c5740bd037ad874b5e9ea9b22d4fc9c0c3fbb5365a751cc7f8765838381f48dbfba2d7d1fd3af528cb64c4053beeb7667e49ac6d805beee808a5f1df2c56ba94bcaa87e8d36f7d931868653b2f0cc3b0d3d90c67aa0b72a15717a0f264665b76fcab06498f95eef39482c53dbe6f5a8207b32e4c0d70cc0e828eb36dbc84486f90bf89ed8a9eef88f4ee696f0a398228a865e75ea7c7c4f19ed3db6e4d4610f287f2e04f8b8e88dca378b70bc4c83d371f441a30bd502264e61a8e0176dc83ace5e68104f3fce0a2b2605dc0f8ab7a09cbeb0bc2bab677e8ca180470f9515650334dc1a546b28df100f2bbb660bcb8c38b298daf159c9d0c617c8cc8e74865e7abf41a956db6c03ce", 0x1000}], 0x3, &(0x7f00000012c0)=[{0x30, 0x111, 0x108, "d32b9254b58043d1afa198323464ecd8b69c978738e81be74b97"}], 0x30, 0x10}, 0x40) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001ac0)) 2018/05/24 16:54:32 executing program 2: socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0x2, 0x800000000004, 0x0) setsockopt$sock_attach_bpf(r0, 0x11, 0x46, &(0x7f0000000180), 0x1) 2018/05/24 16:54:32 executing program 6: mkdir(&(0x7f0000000640)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000004c0)=""/164, 0xa4}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) 2018/05/24 16:54:32 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x4, 0x8008, 0x1, 0x4}, 0x2c) 2018/05/24 16:54:32 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000e53c6b2c0002009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f00000038c0)={&(0x7f0000002440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000037c0)=[{&(0x7f00000024c0)=""/159, 0x9f}, {&(0x7f0000002580)=""/21, 0x15}, {&(0x7f00000025c0)=""/13, 0xd}, {&(0x7f0000002600)=""/4096, 0x1000}, {&(0x7f0000003600)=""/117, 0x75}, {&(0x7f0000003680)=""/49, 0x31}, {&(0x7f00000036c0)=""/237, 0xed}], 0x7, &(0x7f0000003840)=""/104, 0x68, 0x1}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000003900)={0x0, 0xd, &(0x7f0000001380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xc040}, [@exit={0x95}, @map={0x18, 0x0, 0x1, 0x0, r1}, @ldst={0x3, 0x3, 0x7, 0xf, 0xe2cdde2b224d4bb, 0xfffffff6, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, @jmp={0x5, 0x1ff, 0x9, 0x0, 0x7, 0xfffffffe}], {0x95}}, &(0x7f0000001400)='syzkaller\x00', 0x6, 0x1000, &(0x7f0000001440)=""/4096, 0x41100, 0x1, [], r2, 0x2}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x1000, 0x64, &(0x7f0000000380)="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", &(0x7f0000000100)=""/100, 0x5}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x18, &(0x7f0000000280)="0aac1ac205286e83e0e5504088ca", &(0x7f0000000340)=""/24, 0x10}, 0x28) 2018/05/24 16:54:32 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000002540)={0x1, 0x70, 0x6, 0x1, 0x3, 0x3, 0x0, 0x1ff, 0x100, 0x4, 0x1, 0xf9, 0x1, 0xfffffffffffffffd, 0x1f, 0x4, 0x5, 0x5, 0x8, 0x5, 0x0, 0x0, 0xe0, 0x5, 0x7, 0x2, 0x400, 0x8, 0x9, 0x4, 0x5, 0xa9af, 0x2, 0x4, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x2, 0x8}, 0x190, 0x1, 0x6, 0x3, 0x7f, 0x9c0, 0x9}, r1, 0xa, r0, 0x0) socketpair(0x12, 0x80a, 0x5, &(0x7f0000002980)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000029c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000002a00)={r4}) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='cpuset\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x8) socketpair(0xa, 0xa, 0x401, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r5, &(0x7f0000002500)={&(0x7f0000000240)=@rc, 0x80, &(0x7f0000002400)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/51, 0x33}, {&(0x7f00000022c0)=""/47, 0x2f}, {&(0x7f0000002300)=""/216, 0xd8}], 0x5, &(0x7f0000002480)=""/70, 0x46, 0x57}, 0x20) 2018/05/24 16:54:32 executing program 5 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:32 executing program 4: r0 = socket$kcm(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x10, 0x9, &(0x7f0000000000)=ANY=[@ANYBLOB="180000001800000000000000ff0000009500000000000000000000040000000000000000ffffffff000000000000000018160000", @ANYRES32=0x1, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x1, 0x0, 0x0, 0x41f00, 0x1}, 0x48) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000100)=r1, 0x84a61773f345e3aa) [ 93.175749] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 93.183004] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 93.190270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.197522] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b 2018/05/24 16:54:32 executing program 1: r0 = socket$kcm(0xa, 0x522000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000300), 0x1a4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000140)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)="3fbe", 0x2}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000000)=@rc, 0x80, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x10000}, 0x0) 2018/05/24 16:54:32 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "d1a12278c2bf018002d4ba7a3b249e22c84d5e8402945f819724caf23584b916d51447f5b888d0e072b67f96366ff14aac67bf0978735c326b92b233ac1ca8"}, 0x2a3, &(0x7f0000001500), 0x318, 0x0, 0xffffffffffffff47}, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000000), 0xcf}, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000140)="746a87dfd18372f705", 0x9}, {&(0x7f0000000180)="26c8de310e48284b0f8960975b892ffad396e50d2097d849492a8887aaa844a30a01f7ba9c239309b6a596a15219345a7455051c466575b9e02e2a1fbe0694592e4dbff3d05d64f91d0b00a54bbdf55ad0229db7616641abb4faad0555f7521d78acf7048659b64bfa082959cc2184e308c1f02c3f42cb1a01769453ec2f2cf593d744ad00ad6d8bb73fe1ec8984997c547c51ad7bd1c5aaea138d4ce902a73274ce57e080a3ce4e9a878ecdff487e8b713d66d5a3f019bc3698fc2dd4e5bcaa2dc30b631fba48fcd9aa4d23365e039e7b72f60ce39f2119f3f50a4780b300269de963e8769bad", 0xe7}, {&(0x7f0000000280)="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", 0x1000}], 0x3, &(0x7f00000015c0)=ANY=[@ANYBLOB="a8000000000000000600000001010000a46d1e57182f2ff6bbcb6b83590e3e64fb7701fe6d8d3f96b0a8611bf55ac72d343ff349879db1bc2177d4fc749f982c4c1fdd10d5d48a9a137b0c13eef14c393bcd08c5b3c6df73ffad4586da995b818d3de6b6e94ee562d0593d6da98885d410979f4b4dbb3175091e14a0fd1639fe311ae743e9443dddca4f44647af82d26694a96b88877fe6bd1c2bedd903146b8d15523909205203ff2000000008800000000000000ff0000000000000079967df1218f723501c300380b65ffa0ca9d627d9007112dcd0f15b365acc4d47202d45ca366a544d0a66af9a2f9ce5d9e36ab549ca65abc647660084b6f8546c929ec839288c15d7916377d4dc9aca497f57ea7c46407dbcb8d248a561a66bfaf3957e57d9b088ac7ba49ee6753a008fc00000000000000f00000000000000016010000000200001e9e4ca7ffe64a2aaffb784e32dbb695c1d2a05bd97a196c443f6934a57f9e38e10c5bbdaf61cce01c0c7acc542c2ee1f493d8b52baa44d1804efde04d027e48b1f4df6597b956a4da5f781adfaab9411b1e019616a96da443c84597714a3f9da25f1a44f6aea169eb77b6f0abd4558171f3cb170ffe566ba461ef4dc9436e9288ccc30e1d1b405da0233fad6bb0b75395206f51bd83bca531f8d85e0a43f877e6bba55a7d5b0b9612694ecaecb153a874e3067bd4e3d0a202b98ec4564db15310bd2aca86618fae5a9719aa205184fe03b9e6df8a8910bf883ad3000000000038000000000000001d01000000040000999537a052b0cb25c5c1eab6c0b4cf43f8e532213f63e65ff3acb8b11d92a336408c11596b789000"], 0x258, 0x4000010}, 0x8004) 2018/05/24 16:54:32 executing program 7: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x80000, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) r2 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r2, 0x107, 0xa, &(0x7f0000001640), 0x22) [ 93.586764] FAULT_INJECTION: forcing a failure. [ 93.586764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.598622] CPU: 0 PID: 7810 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 93.605822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.615169] Call Trace: [ 93.617773] dump_stack+0x1b9/0x294 [ 93.621419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.626623] ? rcu_note_context_switch+0x710/0x710 [ 93.631548] should_fail.cold.4+0xa/0x1a [ 93.635607] ? kasan_check_write+0x14/0x20 [ 93.639842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.644935] ? debug_check_no_locks_freed+0x310/0x310 [ 93.650116] ? print_usage_bug+0xc0/0xc0 [ 93.654169] ? lock_downgrade+0x8e0/0x8e0 [ 93.658309] ? find_held_lock+0x36/0x1c0 [ 93.662357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.667878] ? should_fail+0x21b/0xbcd [ 93.671754] __alloc_pages_nodemask+0x34e/0xd70 [ 93.676411] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 93.681412] ? rcu_is_watching+0x85/0x140 [ 93.685547] ? find_held_lock+0x36/0x1c0 [ 93.689602] ? check_same_owner+0x320/0x320 [ 93.693914] cache_grow_begin+0x72/0x6c0 [ 93.697962] kmem_cache_alloc_trace+0x6a5/0x780 [ 93.702614] ? kasan_check_write+0x14/0x20 [ 93.706845] ? do_raw_spin_lock+0xc1/0x200 [ 93.711070] sget_userns+0x1c7/0xf00 [ 93.714778] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 93.719433] ? kernfs_sop_show_options+0x190/0x190 [ 93.724346] ? destroy_unused_super.part.11+0x110/0x110 [ 93.729702] ? kasan_check_read+0x11/0x20 [ 93.733834] ? rcu_is_watching+0x85/0x140 [ 93.737966] ? rcu_pm_notify+0xc0/0xc0 [ 93.741839] ? kernfs_mount_ns+0xb5/0x8e0 [ 93.745970] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.750968] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.755792] ? lock_downgrade+0x8e0/0x8e0 [ 93.759921] ? refcount_add_not_zero+0x320/0x320 [ 93.764663] kernfs_mount_ns+0x13d/0x8e0 [ 93.768708] ? kernfs_super_ns+0x70/0x70 [ 93.772764] sysfs_mount+0xdf/0x200 [ 93.776373] ? sysfs_kill_sb+0x40/0x40 [ 93.780250] ? alloc_pages_current+0x114/0x210 [ 93.784825] ? security_sb_copy_data+0x88/0xb0 [ 93.789393] mount_fs+0xae/0x328 [ 93.792744] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.797309] ? may_umount+0xb0/0xb0 [ 93.800917] ? _raw_read_unlock+0x22/0x30 [ 93.805052] ? __get_fs_type+0x97/0xc0 [ 93.808927] do_mount+0x564/0x3070 [ 93.812464] ? do_raw_spin_unlock+0x9e/0x2e0 [ 93.816863] ? copy_mount_string+0x40/0x40 [ 93.821079] ? rcu_pm_notify+0xc0/0xc0 [ 93.824960] ? copy_mount_options+0x5f/0x380 [ 93.829353] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.834353] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.839178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.844708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.850239] ? copy_mount_options+0x285/0x380 [ 93.854719] ksys_mount+0x12d/0x140 [ 93.858330] __x64_sys_mount+0xbe/0x150 [ 93.862293] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.867302] do_syscall_64+0x1b1/0x800 [ 93.871178] ? finish_task_switch+0x1ca/0x810 [ 93.875656] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.880574] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.885488] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 93.890835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.895662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.900845] RIP: 0033:0x455a09 [ 93.904025] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.911734] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 93.918992] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 93.926259] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 93.933531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.940784] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/24 16:54:33 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='ppp0\x00') socketpair(0xf, 0xa, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='\x00') 2018/05/24 16:54:33 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="f481dc045f3c0b0aecc3fa1d2c8564ac27bf688b8378abe082620ac87a47dc4d8d719f056e0553e590c17a02b0634a85a6fac2004d5a6ab6a0456daccb9e7167d79b11dc7b0608eebd3999d85a5421734e"}, 0x10) 2018/05/24 16:54:33 executing program 5 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:33 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$kcm(0xa, 0x7, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000680)={r1, r2}) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000440)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x20}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000001c00)}, 0x20000801) sendmsg$kcm(r1, &(0x7f0000000600)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000005c0)}, 0x40) sendmsg$kcm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000000)="5332dca20ea003fea6de7e5ebf4fc6cfc04fb1f0d8662c1044bd49b3344eeea4fcb4cda58a08d935d504806f4f5df4df9e461e6064401993e6ead8c9ef7ff855cc822b03fff3c20499c6a1bbadc1d3dd", 0x50}, {&(0x7f0000000080)="35dea40e34d4a4ddca141609aac4076926c0717c7d1a14393d28a6b70f9d0b3eee1b3b17ecfe085a317618d68d9e669f4874ddb8922e67aa81cfde2e9d335d5bcf0ed47c4ca2e67ff70ce2134d5a1967b0ed4c887615754cbd46852a6076077a324ffa6fd444551e41caa7d0b69195508c2eabc205b0686331d289965db9951073aa9d2902c7aa5d8958c10a56e8c8e640dd9a4975d0cb80db6ccd3b225103e0784b0dd4e12bafc581ecaa12243515cfb16bb053e6562f541f9346eaa23da739b077aa9968", 0xc5}, {&(0x7f0000000180)}, {&(0x7f00000001c0)="d1ffc84c6f0626108f8f4a3e5dd720dce700dc4dd4ee2764c91dd93ab5ec6bc6530fab376ef80b8b5ec999e599321ecbe525ad2f5921ad9e387dcc47ef327bba359362ec7e21", 0x46}, {&(0x7f0000000240)="83dc855c3653ec8ebef37ba1631bab4385388b5c27d355545c293dceb80aaf81b760d288373da5fd90905dcd3c3fcf8bc02acd646684e81c749bf53d9c89c80030fd224690", 0x45}, {&(0x7f0000000340)="07c4cff030699b7608d32df9f326cdc9e2deb6d6e8e333adac2b27597a183ccc05fd6f024d119c2c63f67c75afb60310d814d8046b408a37132c38617f4f78fd6d47828b91b8777741d8f64569c755ca839553adc5ab62c269b21e8e29c661146cb2d99e45f7313c6946a251a696215519e17efdab570ceb31", 0x79}, {&(0x7f0000000540)="cbd9cba4a688f28ab1e5df133c669ca0e8b6b6edd468d14028f2aabab173db31335282e90f6a33e04f415f5bffb4037992a4af61abfef6d829fd828bfd4fadd881cbeecdb1d979855a32accdd2851eea0995a0f49ca0c30de2209d18e850ce8e11c1312c54c4a4b91e1d6dfe290fe6f77a666e22166fed1089b299bf6bd38bb3edd1fd2c26a3c9356fd20061bfa7a43e32f6ea6ddb8e1ecd7ab537d2c136794fab13085f0bf18895c5", 0xa9}], 0x7, 0x0, 0x0, 0x8c0}, 0x24000000) 2018/05/24 16:54:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0xfb46, 0x4, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xdc}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x6, 0x7, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000002c0)=r2, 0x4) socketpair$inet(0x15, 0x930010, 0x9, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0}, 0x2) 2018/05/24 16:54:33 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x3ff, 0x10000000000009, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x7, 0x10001, 0x7, 0x8, r0, 0x800}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000040), &(0x7f00000001c0), 0x1}, 0x20) getpid() bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x8, 0x0, 0x3, 0x1, 0xffffffffffffffff, 0x6f1}, 0x2c) 2018/05/24 16:54:33 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18c775c94f00000000008000028000007a0a8bf9dba7ef90b44d60"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00ffff480a24bbfa150829bcefb747fff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0x20d, &(0x7f0000000300)=""/187}, 0x48) 2018/05/24 16:54:33 executing program 2: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "d1a12278c2bf018002d4ba7a3b249e22c84d5e8402945f819724caf23584b916d51447f5b888d0e072b67f96366ff14aac67bf0978735c326b92b233ac1ca8"}, 0x2a3, &(0x7f0000001500), 0x318, 0x0, 0xffffffffffffff47}, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000000), 0xcf}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000180)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000006c0)) sendmsg$kcm(r0, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f00000025c0)="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0x1000}, {&(0x7f0000000cc0)}, {&(0x7f0000000d00)="1c655f735025c096f0a91803ccbae429fa602e8e94d120cfccf931128d7846c69ff774b1f15249ea0b4365682848c08f36a92a520b1306fb9190dd6bd27745201306462527f6040390e98845b222cda6037b2bd6853c815cb9b47c69a0dc9693b02f3fe28414ed7d81522c10e3b31d5dcc7c797420393f86a7aa56ad734a1e751e22a56bfafa0acdc40689f1d0c1a20d8da955b08fbb56851039abc8b5e1d9348d84d7250152c6874138021223358e95", 0xb0}], 0x3, 0x0, 0x0, 0x8000}, 0x20000000) sendmsg(r1, &(0x7f0000000680)={&(0x7f00000001c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)="ed68135a21da814445dae56c04a43e46595a07", 0x13}, {&(0x7f0000000280)="df46cad042d4f01537484b18acf7f00e713c947017d2c7150dfd1f85eef189b85396e95c6bac1107460065ec1886e1c8bfb2f4300e7392f24fd3596fa53b31cae49ec852a5bd67e55a57a755d6b2684c2268966925e4625f9d97d4d5d2f63a79a861235198956b7d372af9ef2147af7489e68465667bf1bbb86d490f4a147c9def05b009b031af0261469272516fcdbc61334e8f", 0x94}], 0x2, &(0x7f0000000380)=[{0x90, 0x88, 0x5, "87ab2bd1fdeed32df66549511e6d0d7c0b76c4bac175880315a5d952454615685d4b83a1c7869636578cafb08dd81ebbf074e252508e0e70a63d9aae139556e9cf870ad3eb664596e279c75f552f4777aa95d365c8e86ac131191839da44b8a703390b986a16b5e816c5ee1ebac220e87688e95bcdaabd692222b14ff5da5a"}, {0xf8, 0x101, 0xfffffffffffffffb, "6ce865f97b550d4514016cebfcf0e11f76131db74c3a943d48a54580ebd73744834cc0fa32b56d22013ef68e4ac3bdcb7a0ff1f698b4848be2dbaa19dc3f114f6f4a5cdd7c2a321af74537e39a6d2787905a05286796f8a4215f7fd1747e1b36e8985100b73d8a20065f602642d32e7ba160271fb2a0de0b069e9d832cfc7170b99f19ff6fac1e67a9f772b87bad82e1f994ff878860273efb99deab42ed0caab09e2f6b80837a2a56da220dc473f4cbfd1eb79ee16f5f649778f9133f891f00a8f628c40897b8077128eee2a49a0aef11ab7e90f72f822463a6a2f063ddca1a2bef4387"}, {0x68, 0x10f, 0x3, "5428d3e2952e0e2cfc86d97d3ee6c911bc005c2d3d183e83f13bcd332ed86139f06ea136c2dfac6a3f5b4870787474f9a13c951f8a0186caa75b6ebf8deb1f6558dcdc83c9a61a02f2494c68cb0e38633ad8f514c627"}, {0xd8, 0x1, 0x5, "eba3551f4d8fcf4acf06e386b1e1a2a28fac756d88f5461eae495fb857168f8d4407716a0a4208f73ce9076ebeceb205e4aab988d349b6fed21aec01749c07c3678f5c0e078d74ebf5aa26c7c8cc490b4ee62ab90cf28321cf38d5b12580ff442634a9c418faae797ffc21692f07e4d33f747655128f91080eaf2cc197e6083e0b261fc483908758ed871f64334226dcb5d291703862c9eb9d733bf9e91e68187966f270f37e348a9cb5451705754f25e48dacb4839223062de8edfabccf8e75d781"}], 0x2c8, 0x20000001}, 0x40) sendmsg(r1, &(0x7f0000000c80)={&(0x7f0000000700)=@ethernet={0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000780)="ad5964453e72ab947a57f701d54d6ea1cba184693bea69d236c499b9f5cd5dfba764bc01f7a11963a2ad35cd8a4788c108b2884ba0dd4cf7871ecd9e9271ccec81a5ac93584287a85d9c967b657c4cf4b7ca3c3aaca9", 0x56}, {&(0x7f0000000800)="acb45dfcc8a17533", 0x8}, {&(0x7f0000000840)="3f4fb257a6cfdc1fb5e40379dfcb58636bf11628c51e0dffafe378756ebb14121bebb7c7ddf610a45173c3416a915d69fb65b70a1d28c98f2e27a76df018b53aaf44a8ecbb325f3569353b7c96d8639d8ff7050ceec85ba5faa18a37b38b0438ea524cc5b23793c7caab068511a30e23e9b40e17e09cf228831399d858a9d23a3005768d4c8572b5e2cdfef7820a341f9f59454d7432eac5e9bed9b2bfe393e6260f3e76064d97bec6a43aa9d5ff45f1e0b22e0af57f1c19a64e56fd215037f9b0b165c1", 0xc4}, {&(0x7f00000015c0)="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", 0x1000}, {&(0x7f0000000940)="925cf5c07697955cfe587ed4a21798b3dae86be02efd65a348fee43c1e113db0b7604de9ec120b4710e5ad72139488744c12dd08fb34735a0ffdb0a9514de7060429569d921748c53f7731694bf6ff203be156f3df83098046c30c1cf28b1f613a7148f109216d583d60531580b0940ff603b6b529eb45d253c896cc5ac9ba704d28fce53f29f538ea5485f91b5c80e85bf8b1d746820274d86b4c277bb106a4a2084bb2492bec2b7c40ca9c81d679ecdc89b165f5e6bfdc99c319fc8b6ca45a3e9f49ee4f506c7ea1e3193b72ea740a21834704f2430acf24eeb088e2fc71199455f82758bc36e9", 0xe8}, {&(0x7f0000000a40)="431bd779365b9ee68df837c342456df303666d0af8c0a0bd92163bc535c3068475d11f8e45c169aedb103504e2cd251847b6492460f41874a13ed2ecc169f3a83c6df49f6d6025574c044fa501d6e1b8b43abb1480269f044168a5337ed05246419f72bdc9b5fabfbee62fd95f8334680b7d44b9a289a4d3143b9f8c351105ce60ca1f419cf2d465d9387f8f536bdd8ace9ea9190535bf648d81dddf8a560ec3837dd7edcbd824c63901e1c644a642314636f52de75bd1fe2ef3cdeba84acc7165ff61caf527c17a08e4b2982c264b1fd03bd2fd4509f88620aac3a38ac840682ec862eacb", 0xe5}], 0x6, &(0x7f0000000bc0)=[{0x98, 0xff, 0x200, "8e933e79e64b343e038cd630721579353079ae8508d7a026e54200287087e1abccd266df3fdfa471267b94989e892e8aa31c6fbf4ff84c9eab8bd22a789da8987a55b48ee7a50e13e16f132fb83bf8d175b29d123f5d98f1f6e7d1da9af69c1e1ef8a61983aa513186452639c1ddbce8b9168d90d09fb12eb94e5923e47b3ea1df49a55c12f0"}, {0x10, 0x105, 0x7}], 0xa8, 0x20000040}, 0x0) [ 94.496980] FAULT_INJECTION: forcing a failure. [ 94.496980] name failslab, interval 1, probability 0, space 0, times 0 [ 94.508626] CPU: 0 PID: 7839 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 94.515819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.525172] Call Trace: [ 94.527759] dump_stack+0x1b9/0x294 [ 94.531386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.536570] ? kernel_text_address+0x79/0xf0 [ 94.540970] should_fail.cold.4+0xa/0x1a [ 94.545027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.550135] ? graph_lock+0x170/0x170 [ 94.553925] ? save_stack+0x43/0xd0 [ 94.557536] ? kasan_kmalloc+0xc4/0xe0 [ 94.561416] ? __kmalloc+0x14e/0x760 [ 94.565119] ? __list_lru_init+0xdd/0x790 [ 94.569255] ? find_held_lock+0x36/0x1c0 [ 94.573306] ? __lock_is_held+0xb5/0x140 [ 94.577364] ? check_same_owner+0x320/0x320 [ 94.581678] ? rcu_note_context_switch+0x710/0x710 [ 94.586598] __should_failslab+0x124/0x180 [ 94.590822] should_failslab+0x9/0x14 [ 94.594612] kmem_cache_alloc_node_trace+0x26f/0x770 [ 94.599704] ? mark_held_locks+0xc9/0x160 [ 94.603840] ? __raw_spin_lock_init+0x1c/0x100 [ 94.608421] __kmalloc_node+0x33/0x70 [ 94.612211] kvmalloc_node+0x6b/0x100 [ 94.616000] __list_lru_init+0x559/0x790 [ 94.620056] ? list_lru_destroy+0x4c0/0x4c0 [ 94.624362] ? mark_held_locks+0xc9/0x160 [ 94.628504] ? __raw_spin_lock_init+0x1c/0x100 [ 94.633075] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.638082] ? __lockdep_init_map+0x105/0x590 [ 94.642566] ? lockdep_init_map+0x9/0x10 [ 94.646618] sget_userns+0x73a/0xf00 [ 94.650324] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 94.654986] ? kernfs_sop_show_options+0x190/0x190 [ 94.659909] ? destroy_unused_super.part.11+0x110/0x110 [ 94.665268] ? kasan_check_read+0x11/0x20 [ 94.669406] ? rcu_is_watching+0x85/0x140 [ 94.673547] ? rcu_pm_notify+0xc0/0xc0 [ 94.677429] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.682431] ? kmem_cache_alloc_trace+0x616/0x780 [ 94.687263] ? lock_downgrade+0x8e0/0x8e0 [ 94.691408] ? refcount_add_not_zero+0x320/0x320 [ 94.696169] kernfs_mount_ns+0x13d/0x8e0 [ 94.700218] ? kernfs_super_ns+0x70/0x70 [ 94.704274] sysfs_mount+0xdf/0x200 [ 94.707892] ? sysfs_kill_sb+0x40/0x40 [ 94.711771] ? alloc_pages_current+0x114/0x210 [ 94.716347] ? security_sb_copy_data+0x88/0xb0 [ 94.720921] mount_fs+0xae/0x328 [ 94.724278] vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.728849] ? may_umount+0xb0/0xb0 [ 94.732465] ? _raw_read_unlock+0x22/0x30 [ 94.736598] ? __get_fs_type+0x97/0xc0 [ 94.740475] do_mount+0x564/0x3070 [ 94.744001] ? do_raw_spin_unlock+0x9e/0x2e0 [ 94.748416] ? copy_mount_string+0x40/0x40 [ 94.752643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.757648] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.762399] ? retint_kernel+0x10/0x10 [ 94.766289] ? copy_mount_options+0x1f0/0x380 [ 94.770772] ? copy_mount_options+0x1f6/0x380 [ 94.775258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.780794] ? copy_mount_options+0x285/0x380 [ 94.786159] ksys_mount+0x12d/0x140 [ 94.789780] __x64_sys_mount+0xbe/0x150 [ 94.793740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.798746] do_syscall_64+0x1b1/0x800 [ 94.802620] ? finish_task_switch+0x1ca/0x810 [ 94.807100] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.812033] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.816956] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 94.822310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.827144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.832315] RIP: 0033:0x455a09 [ 94.835493] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/24 16:54:34 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000000), &(0x7f0000000100)=""/230}, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x9, 0x3, 0x4, 0x3d, r0, 0x5}, 0x2c) socketpair$inet6(0xa, 0x806, 0x7, &(0x7f0000000080)) 2018/05/24 16:54:34 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1, 0xa, 0x80000000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x13, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x6}, [@jmp={0x5, 0x400, 0x4, 0xe, 0x0, 0xffffffcc, 0x8}, @map={0x18, 0x0, 0x1}, @alu={0x7, 0x80000000, 0xf, 0x2, 0x9, 0x40, 0xfffffffffffffffc}, @map={0x18, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x9}, @generic={0x80000000, 0x41d5be7d, 0x4, 0x7}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x2a}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x1, 0xb6, &(0x7f0000000180)=""/182, 0x41000, 0x1, [], 0x0, 0xc}, 0x48) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x12, &(0x7f0000000000)=r2, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000340)=0x6856928b) [ 94.843186] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 94.850439] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 94.857692] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 94.864953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.872205] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/24 16:54:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0x0, 0x8ce5, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xb, 0x7f, 0x3, 0x8000000000009, 0x1, r0}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x20000000, &(0x7f0000000040)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x28, &(0x7f0000000500)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={r2, 0x81, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000400)={r1, &(0x7f0000000340)="b9a09ed82f211d7556b4a311ff1b1765c0bf452199c480785a0e2366bcba8f420bb3e66e99ad76dec5b57b2190a544cc4051c6caf65c680482d81277e2bbb3b3300ab4a08bfd428561002b72e88a887f3f9c4fa92f2d032e146b622b5e7be6b095c2659a2bbe350e70f83625aa5c340b72b49029457b2ef106dea3cb75a9a3fee2e3a68f19d3edb6a58990f0d41cd492cbfb484b6825ab30020494", &(0x7f00000000c0)=""/57}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r1}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000500)) 2018/05/24 16:54:34 executing program 6: socket$kcm(0xa, 0x5, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r2, &(0x7f0000000400)="4293237cd911d4cd954895d3e38513c2d628f5f390d7e9221406338c01c4d7fb4613602bf12b63d5015b43cbff63c11cb90a8fe57573906bd508c51403a8f0b5fe2f6fb4bec90077d169d206bacc906ca146466d167e1ebaa93dadd585068d02201ee8f3e02e393a74c6db27d4fb7883f81c1ca3f22c822559247e759567983a03292126728dae8519241fdffbd33561cef62d8ef4ec66aa03e694b1e72db8a59ae9fedfde9b1834dd2271cd79274c", &(0x7f00000004c0)=""/51}, 0x18) r3 = perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0xffffffff, 0x200, 0x7, 0xfffffffffffffc01, 0x0, 0x2d39, 0x400, 0xa, 0x84, 0x5, 0xffffffff, 0x1, 0x7, 0x2, 0x2, 0x2d, 0x1, 0x241, 0x6, 0x20, 0x4, 0x3c9f, 0x80000000, 0x9, 0x6, 0xffffffff, 0x2, 0x6, 0x1, 0x4, 0x0, 0x8, 0xffffffff, 0x8, 0x8, 0x9, 0x0, 0x3, 0x5, @perf_config_ext={0x200, 0x7}, 0x4, 0x8, 0x80000001, 0x0, 0x8, 0x2, 0x6}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x8, 0x8, 0x0, 0x80000001, 0x0, 0x9, 0x20000, 0x1, 0xfffffffffffff1df, 0xff, 0x2, 0x401, 0x9, 0x0, 0xe2, 0x1, 0x7, 0x1, 0xff, 0x9, 0x7, 0x8, 0xffffffffffffff47, 0xe2a8, 0x0, 0x9, 0xfffffffffffffff9, 0x5, 0x2, 0x4, 0x9, 0x69, 0x1, 0x6, 0xfff, 0x6, 0x0, 0x4, 0x2, @perf_config_ext={0x7fffffff, 0x10001}, 0x8000, 0x3, 0x2, 0x3, 0x800, 0xdb, 0x100}, r1, 0x6, r3, 0x1) r4 = perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x5, 0x7, 0x1, 0x4, 0x0, 0x38, 0x4, 0xa, 0x800, 0x41, 0x80, 0xfffffffeffffffff, 0x364c, 0x1, 0xbdf3, 0x0, 0x1, 0x7, 0x7, 0x39a, 0x80000001, 0xce91, 0x7, 0xf26, 0x1, 0x4, 0x7, 0x2, 0x9, 0x5, 0x2, 0x1, 0x5, 0x80000001, 0x3ff, 0x3ff, 0x0, 0x76, 0x1, @perf_bp={&(0x7f0000000180), 0x1}, 0x2000, 0x10001, 0x6, 0x7, 0x1000, 0x1, 0x100000001}, 0x0, 0xf, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000240)=0x2) r5 = getpid() bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) r6 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x800, 0x4, 0x4, 0x5, 0x0, 0x9, 0x0, 0x5, 0x8000, 0x9, 0xffffffffffffffff, 0x6, 0x2, 0x1, 0x1000, 0x6, 0x3, 0x0, 0xfffffffffffffffc, 0x200, 0x8001, 0x2, 0x3, 0x8000, 0xceeb, 0x8, 0x80, 0x4, 0x100, 0x3, 0x3f, 0x1, 0xffffffffffffffe0, 0x7, 0x7, 0xff, 0x0, 0x5b4, 0x2, @perf_config_ext={0x1}, 0x1845, 0x1c, 0x9, 0x7, 0x3ff, 0xa4, 0x1f}, 0x0, 0x9, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x101, 0xc9cb, 0x7, 0x2, 0x0, 0x6f09082d, 0x10, 0x6, 0x4, 0x81, 0x800, 0x3f, 0x4, 0x80000001, 0x101, 0x8, 0x101, 0x1, 0x3, 0x4, 0xfff, 0x5, 0xfffffffb, 0x8, 0x9, 0x9, 0xfffffffffffffffe, 0x6, 0x43d, 0x1, 0x2, 0x354b6b46, 0x7, 0x5, 0x4, 0xffffffffffffff80, 0x0, 0x7, 0x0, @perf_config_ext={0x9, 0x31}, 0xa0, 0x1ff, 0x40, 0x7, 0x9, 0x7, 0x2}, r5, 0x1, r6, 0xb) 2018/05/24 16:54:34 executing program 5 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:34 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x7b, &(0x7f0000000180), 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/24 16:54:34 executing program 0: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg(r0, &(0x7f0000001bc0)={&(0x7f0000000640)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1, 0x4}}, 0x80, &(0x7f0000001800)=[{&(0x7f00000006c0)="d037ddc91eb92e0ae8e85e484266f61578eae0f69e91394ce6c63043c767cf5dfbcb2dd4e9ec68ecbecfa92e561d878b9c82360ffcdff436a41790c907e4cc9ffcc8e39c8258e7dbde0cf8d19ddb80f21a204d6203fa066d286e3dbf9c75a14965b2d34271fdc01473c89995d33a24df4f59f0f42112a7c8ade3391b1692ce79d4548cb90e85945a8b5b4096fc608223d74f673ea3", 0x95}, {&(0x7f0000000780)="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", 0x1000}, {&(0x7f0000001780)="b93ddba0b8feaaf9189ade783e12cfe5352ef2cac4508a5885a58583172702357cc235b89746e769c63ce8e3a83d079a4a48bfe7cbaf6265ed8aecebf4c96f320baf03dd1cf0a4e9fc2282812c9cef6d43e4795dbccbb96e31dfc27adb51d51978c5f77d20f37f3c9b6207132ec556f7df160d2d0f169328c117a2d82140", 0x7e}], 0x3, &(0x7f0000001840)=[{0x60, 0x0, 0x7, "f995e611b8f13c90ce9ee29baf82f68a08357a0bb85b7c11fae758310f28418690871ffa493134535195a6b3ccc83505b60840dfcd8f054eb7a151734dd267bc113fe1af1b3928571893bb"}, {0x50, 0x10e, 0x6, "73905118be531d11f006893e55387d7417fdb270c734bd1cbf8ce51746ef36419f7d5b2bace92e5fd810b3b47cb82e1fd702efe0e86bbfce41b5ff65fb9337"}, {0xd8, 0x113, 0x5, "d6185950168069ac3f52bef9e08d96255619d4709369cc785ba8b66e5a99d3ed35f90a9c8b7e4eec218589c7a2e60712011652dd85e6ec26ad4ed7b9de92beabafe2fb0d6ce19e94659e633258183bf0d145f4547c0da60eb16c74b9b823005df4a3ac16ddd275f34a7c973a1758973a8610c5f02505558c7772f398fc243c78febe13e999812cb79bae704471534426567c2ded3757a695d24d8020f071a28767cbfeec2e73c6a1a65fc862838f2b9fe31dfd75cd8e2f78a0980430512f0f0b3c70a9ecd02c"}, {0xa8, 0x13b, 0x2, "e09b3cf8d73108a11c0736604583b3edd5f5f9f7b0edee2f53a4b4370b8235772fa74946ddfee0e07eadc2602f674a7a54e8f17ba36a7aa2d83a9b887826a935341bcd407bc0fb99ff9ca53e848cf04dcb20a6a11b98f19b832b7da7afcd8a8d654ec53bcca55e602980a091002a9bf4ca1c98b5d25cdb41a27e2e1c173055687e2594e4d31127d41bc99e00a4b60d2ed7fdba"}, {0x60, 0x115, 0x5, "7f8f980aa641a7fff97f745707fd8037a893461cc1f5c2cf5ceb5055c7ddabaade808dc4ea57462f60a5ed6565d280c2b983411bfcad9d74e95aae300604ca497f6dd70d6ed53e623faa"}, {0x90, 0x0, 0xfffffffffffffc01, "6b096e37e7cc01b2069645a623f888880243f8b0ee0c3d297d20b5a5b2dbe46e2d2b829e48d0d3ff964b3abc2eb4c388fcffa59081c7f2869fc7937459dec2836f3417749b61543e41f3ca90fb945c82ccbb29cdc0e92aa111b67be2b2a932cbf2eb8730571c5b32249bd3df840dbf24fd4745dacae3038d5a634a43bc8526c8"}, {0x40, 0x3e, 0x7f, "aaef9b00727276981e2ef4f32f8aa67eff8e402426cf21b5a860c357bd8b7dc240ca3271e9106887f55955bb"}], 0x360, 0xc1}, 0x800) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000000)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)="02b306289c7d421b9d522ae707d96dc8afa6b386e9602800358dd97bd35c68984435d25fd940bbbc67748550b1853a48c081da7c8d5d8ba7e5f1f51c425a41352d4eadfa659c83a939ad6edde5a4363f67ddfcd30ada520d25a29fc65a9dd96ec7cf140f5e255ed6c1a6fb09e690ddebad03", 0x72}, {&(0x7f0000000100)="3b0c49ecdb81a70bc3fcb332bbb991015eae2566dbb07d4fdbbf308123dc31d1f120952f3f381ccd4ec72e57d727ef058c7379ff36771ef173cd43a642eed7f7b004dac4afaf9f0d978c66435098ae0c1fe26248537b", 0x56}, {&(0x7f0000000180)="1c1ba0fb9e24a8a284086b24a4dbfd5eec98f24c60ec9b2b8b8244f9c6030523b9d2bda1c9d0b4213af2df04da387a37d6178255224d8ab620452a95396962c2537a7deb2d7b2729731f92f46c0521a9495c13643d2b99be1873beef31f85eb1a4b84779ea93a6e773f183edfd9561ac728445a66952915b05bbe2a5e2674326466fdd1c9abbd8b5cfce7e5e92d397b4706908487f26ac089fcf07f168851744c7f5945f0b473fd78d0fb04830a1b9163a929f37349b8d459c87ab4ca15aa603e92200de3e776e827a8bcc76d92fbe318e6d46026813bd1fe0e5bd29e871c29b3421e67c9fd76f40", 0xe8}, {&(0x7f0000000280)="9a1507e86f5d1e863681b46981b4a93c24d41b2dcc7658bdc00bd1fc4d03bfb8f4d3d7d526c9a8013b73580439f759402c2c89c57c918835bedfed08da1ee1c2f3884987fafac93bcd505c0427b7dc5c2c554d49893753e39a9b9c50864aefef5b002c8b1c81e115cf5cf5d571a831714fd77b01c5077607fd2f5b6b9c6a295b433b4bf9d19035c999d7f1fd330e9f97c8a63a3314f61064aab3b6f67294e43b1a6e5300ae46ee25e1dfcfa0e4743212ea1cb1bdba9f8ede32b8ee33ac9669c8cf3c7e4100eaa0308ed994dea619", 0xce}, {&(0x7f0000000380)="cc17bcb5f16a9c75da5fb90f181ba2282e913d9777e85e2a572e2cec72d31efd350624480ca4d5c5adaedf65e7c8fa33f2e2cb87371c380d90ad4cb4e6cd65e7a45cbc03f255edfb71", 0x49}, {&(0x7f0000000400)="efbfbdc1f328ff55c3398f730bf07cc562feabb1e51ecf8355250288d8835e508ad52a17ee706c64a593ca58b68d9606dd0e67925bc2290068796ec80ce20f3e34fbd8bbb621db04ec5720c4ba26eb344a5ca62d5238af7cf573389c81106d819e77f6b09d95f3b27960b2a069545d1bf69727ec6d55093e511d8b62f26b63a7a61f6e007f", 0x85}, {&(0x7f00000004c0)="dfb46aeb0e93b9cd0141ad92da0ed054d8b5c202c16c110e5bf7ca5793c4065621d36704fba2426fe388f1c50a27b70135dcf3a5a3e8aa786d3bc51a0a9c36c9ac1d6264eee11c43b24a6b1ed685ce11f881bebd583b47f1ea05a142a29d5cc7d9bbfc7c0dde0e2cd58c6e869701245b67e2ccff12cd6c9bf58c8c74dd152fd5fd761a2ce88d33a67f12355c446c40c95afcc623b174ea2ef334e578377e5cf8ff42", 0xa2}], 0x7, 0x0, 0x0, 0x20004010}, 0x1) socket$kcm(0x29, 0x5, 0x0) 2018/05/24 16:54:34 executing program 1: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0x1, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r0, 0xdf5, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x4, 0x800000000004, 0x4, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r1, &(0x7f0000000280), &(0x7f00000002c0)='-'}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000000)="348b4f653c3464d14402ff7b35c785949b4a115be90d77b988247b5547216162820dd91bb96762080059020d301dfc6390efec18d238dc4f1fcda2d639549ade7fbec6419d6cf663d84d1ffa87a0f735f7a7cb5f4f86dff2db1848a9f3a9d45a586d1aa0e053c35952d566ca105bef596d", &(0x7f0000000080)=""/218}, 0x18) 2018/05/24 16:54:34 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x3, 0x2) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0xbc1b, 0x2, 0x40, 0x0, 0x1, 0x1100e, 0x5, 0x9, 0x3, 0x0, 0x200, 0x3c, 0x2761, 0x0, 0x3a6c, 0x5, 0x100000001, 0x8, 0x1f, 0x0, 0x8, 0xffffffff, 0xfffffffffffffff7, 0xaf5, 0x8001, 0x6, 0x1000, 0xff, 0x2, 0x4, 0xffffffff88a99ebc, 0x401, 0x800, 0x1, 0x4, 0x0, 0xffffffffffff7fff, 0x4, @perf_bp={&(0x7f0000000040), 0x9}, 0x0, 0x7, 0x2, 0x3, 0x5, 0x5, 0x4}, r2, 0xa, r0, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000280)={r1}) [ 95.244939] FAULT_INJECTION: forcing a failure. [ 95.244939] name failslab, interval 1, probability 0, space 0, times 0 [ 95.256280] CPU: 1 PID: 7894 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 95.263482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.272853] Call Trace: [ 95.275469] dump_stack+0x1b9/0x294 [ 95.279130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.284340] ? kernel_text_address+0x79/0xf0 [ 95.288774] should_fail.cold.4+0xa/0x1a 2018/05/24 16:54:34 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000000)=r0, 0x4) 2018/05/24 16:54:34 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001a40)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001a80)={r1}) r3 = socket$kcm(0x10, 0x2, 0x0) sendmsg(r3, &(0x7f0000003480)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002300), 0x170, &(0x7f0000002380)}, 0x0) recvmsg(r3, &(0x7f00000007c0)={&(0x7f00000002c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000380)=""/155, 0x9b}, {&(0x7f0000000440)=""/80, 0x50}, {&(0x7f00000004c0)=""/214, 0xd6}, {&(0x7f00000005c0)=""/248, 0xf8}], 0x4, &(0x7f0000000700)=""/174, 0xae, 0x80000001}, 0x10020) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1d, 0xe, &(0x7f0000000800)=ANY=[@ANYBLOB="180000000800000000000000ff070000850000003d000000000000000000000095000000000000000000000000000000950000000000000000000000000000000b565c010c000000000000000000f5e0feff010000000000000000000000950000000000000000000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x88c, 0x5c, &(0x7f0000000140)=""/92, 0x41100, 0x1, [], r4, 0x7}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000340)={r3}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000240)={r2, r5}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000280)={r6}) [ 95.292862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.297989] ? graph_lock+0x170/0x170 [ 95.301808] ? save_stack+0x43/0xd0 [ 95.305452] ? kasan_kmalloc+0xc4/0xe0 [ 95.309359] ? __kmalloc+0x14e/0x760 [ 95.313089] ? __list_lru_init+0xdd/0x790 [ 95.317260] ? find_held_lock+0x36/0x1c0 [ 95.321344] ? __lock_is_held+0xb5/0x140 [ 95.325436] ? check_same_owner+0x320/0x320 [ 95.329783] ? rcu_note_context_switch+0x710/0x710 [ 95.334738] __should_failslab+0x124/0x180 [ 95.338985] should_failslab+0x9/0x14 2018/05/24 16:54:34 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xc, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x5}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) [ 95.342807] kmem_cache_alloc_node_trace+0x26f/0x770 [ 95.347933] ? mark_held_locks+0xc9/0x160 [ 95.352104] ? __raw_spin_lock_init+0x1c/0x100 [ 95.356712] __kmalloc_node+0x33/0x70 [ 95.360538] kvmalloc_node+0x6b/0x100 [ 95.364359] __list_lru_init+0x559/0x790 [ 95.368444] ? list_lru_destroy+0x4c0/0x4c0 [ 95.372773] ? mark_held_locks+0xc9/0x160 [ 95.376918] ? __raw_spin_lock_init+0x1c/0x100 [ 95.381492] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.386500] ? __lockdep_init_map+0x105/0x590 [ 95.390986] ? lockdep_init_map+0x9/0x10 [ 95.395047] sget_userns+0x73a/0xf00 [ 95.398753] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 95.403416] ? kernfs_sop_show_options+0x190/0x190 [ 95.408339] ? destroy_unused_super.part.11+0x110/0x110 [ 95.413701] ? kasan_check_read+0x11/0x20 [ 95.417843] ? do_raw_spin_unlock+0x9e/0x2e0 [ 95.422244] ? kasan_check_read+0x11/0x20 [ 95.426381] ? rcu_is_watching+0x85/0x140 [ 95.430522] ? rcu_pm_notify+0xc0/0xc0 [ 95.434414] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.439437] ? kmem_cache_alloc_trace+0x616/0x780 [ 95.444271] ? lock_downgrade+0x8e0/0x8e0 [ 95.448411] ? refcount_add_not_zero+0x320/0x320 [ 95.453250] kernfs_mount_ns+0x13d/0x8e0 [ 95.457306] ? kernfs_super_ns+0x70/0x70 [ 95.461369] sysfs_mount+0xdf/0x200 [ 95.464986] ? sysfs_kill_sb+0x40/0x40 [ 95.468868] ? alloc_pages_current+0x114/0x210 [ 95.473441] ? security_sb_copy_data+0x88/0xb0 [ 95.478022] mount_fs+0xae/0x328 [ 95.481395] vfs_kern_mount.part.34+0xd4/0x4d0 [ 95.485968] ? may_umount+0xb0/0xb0 [ 95.489585] ? _raw_read_unlock+0x22/0x30 [ 95.493722] ? __get_fs_type+0x97/0xc0 [ 95.497604] do_mount+0x564/0x3070 [ 95.501140] ? do_raw_spin_unlock+0x9e/0x2e0 [ 95.505541] ? copy_mount_string+0x40/0x40 [ 95.509764] ? rcu_pm_notify+0xc0/0xc0 [ 95.513646] ? copy_mount_options+0x5f/0x380 [ 95.518044] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.523051] ? kmem_cache_alloc_trace+0x616/0x780 [ 95.527887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.533422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.538950] ? copy_mount_options+0x285/0x380 [ 95.543439] ksys_mount+0x12d/0x140 [ 95.547058] __x64_sys_mount+0xbe/0x150 [ 95.551027] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.556042] do_syscall_64+0x1b1/0x800 [ 95.559918] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.564837] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.569778] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 95.575141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.579977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.585154] RIP: 0033:0x455a09 [ 95.588330] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/24 16:54:35 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1d}, 0x2c) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8923, &(0x7f0000000240)="6c2479101e990a3b776c61780800") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xe, 0x2, &(0x7f0000000000)=@raw=[@exit={0x95}], &(0x7f0000000040)='GPL\x00', 0x100000000, 0xb, &(0x7f0000000080)=""/11, 0x41f00, 0x1, [], 0x0, 0x7}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f00000001c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b4000000000000009c000000000500001fa000000000001e00000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/24 16:54:35 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc}, 0x2c) socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b1e32cb9accd323a7400000020") ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x3) 2018/05/24 16:54:35 executing program 0: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000002c0)="63707526a00a7c0a0000010000039cd3060000001d3d0b0a1c60666f8dcc6d5c76fd2e9e09626b31deea1b0d3b8184872d58b62cc5b4223726b5797482fb1d83e6f82e2d6d0af3b128e9604401695c8d6c866c567fe8207be504fff41ac55d593b0906e8a211a716c9e213738d8d99ebedbe2aaa26bd16785186f3d61afdd00427799f7ce4b70845ed9780731957b75bf0253e4d4df570013200bbbe9d7235af657010520b26afa8247f3702004c4a34cf9040d5540acac2865fc1ce8ded62538de97482f431007772e66f88e5e3e7476378c03c51ba15f6517d0f30e19b91498dfde4bb73bf298ad052c3c12c62201c2349527a36fe4a7edad75fbe1fe586b178b60e004fc20b5f0ae8a313d13063f96df6954baa82611fbaf97ac29dd3514ab8b0cdd8e9dc11f8ddfc07330b097ab0c5a92e3fa5243f23b1b33d224150647ff94da2dd098179417baca38eb9725b67614a26eaa17a642f5bc7071310f2916abdc50941e80d3b23073847c6ca71607bb19cb66028020000005004fcc025c4c62f4a5c7defa10afdfa8da4378e7ca1b6d789a8d57d047011ec76987f7e1a0e108fdb") [ 95.596035] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 95.603290] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 95.610548] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 95.618643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.625901] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/24 16:54:36 executing program 5 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:36 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r0, &(0x7f0000002ac0)={&(0x7f0000000600)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001880)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000000680)=""/76, 0x4c}, {&(0x7f0000001740)=""/221, 0xdd}, {&(0x7f0000001840)=""/52, 0x34}], 0x4, &(0x7f00000018c0)=""/12, 0xc, 0x9be}, 0x0) r1 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r1, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000480)}, 0x20004040) recvmsg(r1, &(0x7f0000000440)={&(0x7f00000000c0), 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000140)=""/221, 0xdd, 0x10000000}, 0x0) sendmsg(r1, &(0x7f0000000580)={&(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x3, 0x4, 0x1, 0x2}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)="28a7e6fe661d0c9958501733f87a2a6db605b5b6a24f1fc83c7a50091f6e6272f38e81e59fa00c3ce984c2ea605c2f657e444a7ae011f57f2d903b67d4763e59b339d50d387e1ab31e642a44ff74b14105a173292e0f86301c84bfbaad71fcdad11ee6fcba5b59242a8e09808b16f41ec63f5497ce4c3796aa20772b19c09ff8049ac87a5c1e04ab36acbe95b1b18ca2856e9d4ae1807832cb76f90dfe0aadf78ebb3db6f1655ab7adc64f14f42c45decf4ba199468764eba3b4946503a5e483c8f4f82c81f54d790c5286c138220a4481bc619dc3b080ede66baa0611c8db48d8d019ba338c183ff3be3a8df513", 0xee}, {&(0x7f0000000480)="51833e9012fc9e4104cb7e24ba18c59c61618b521e43f4e9c5fcfc92e3e4a50fd263152c5b172cd992f7166340fce0c409c740294b2ddaf183c83363cea520626716b2a63507b470d253555d5755802273a43ec83271cd1d802cb9ec58e055e0ed1c85811df3e2d29025f2a681f934e8ed11ab6dbc42a89424b7719896bb11f36827a14aa34203baf3796b47a5eef0c84bf2494e52", 0x95}], 0x2, &(0x7f0000001900)=ANY=[@ANYBLOB="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"], 0x11b8, 0x1}, 0x4000000) r2 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x1000, 0x3, 0x4, 0x8000, 0x0, 0x4, 0x10080, 0x9, 0x1, 0x8, 0x1e, 0x1, 0x1b48, 0x9, 0x7, 0x80, 0x7f, 0x1000, 0x290, 0xff, 0x1, 0x80000000, 0x3, 0x3, 0x4, 0x6, 0x100000000, 0x7, 0x3, 0x6, 0x3ff, 0x8001, 0xfffffffffffffffc, 0x400, 0x2, 0x1, 0x0, 0xa62f, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x4, 0x9, 0x3, 0x1, 0x8, 0x65, 0xf7}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) sendmsg$kcm(r1, &(0x7f0000004780)={&(0x7f0000002d40)=@hci={0x1f}, 0x80, &(0x7f00000031c0), 0x0, &(0x7f0000003240)}, 0x20000000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000005c0)={r1}) 2018/05/24 16:54:36 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000003c0)='`', 0x1}], 0x1, &(0x7f0000001980)=ANY=[]}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000740)='J', 0x1}], 0x1, &(0x7f0000000740)}, 0x20004040) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001140)={&(0x7f0000000ac0)=@in6={0xa, 0x4e24, 0xc93d, @mcast1={0xff, 0x1, [], 0x1}, 0x40}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000b40)="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", 0xfc}], 0x1, &(0x7f0000000c80)=[{0xd0, 0x1ff, 0x10001, "09745b665e72cf6438285a6b660e924608ba61690e112dd741e200efea61120b132c45266f8bf1deb4182c58c285c0a4700e79a077bff23446793ad034949774cced61b848caa641198f84518a98c5370fd99d8985a6d0d15d4f1044e11c3b46b58d74ce53aeb9716d5e0db43eb2914f81d80a1695abd4a70306eadf06050b40a4279fc43dd4120e493137f061da808be53c8ab719b465be6e95581a0b9569ece121553fee95b868f1d7d055f7896a129572e3700cda4e0f547d2c96c654b68c"}, {0xc8, 0x11f, 0x7ac, "c9bf7c329bcd1c683a4b1971aa05c4a89cb0009196bcafde7d158d074bfcb8bbdf0eec405df3862ee46745fdb428fa43a3b37514ad60bddae45dd4e5454545c38c78686b89901feb148f034410feaf80eb76695e84caba763c455905454cc2a82bc7d04560d33c2df2ef08a19b1c969dcb8f00431d140be70ea4fde4669cd85e212ea1cef065c6f9cf0eae7d3ff33861ff3f04a7ae8fab069163ed9689ca8f2e7771aff4eeb14df7780512a0b121ee1b2a"}, {0x70, 0x109, 0x3f, "436989c1f83d09d34c3d926a63b18ef8b77610e6f73f197cd1bd93a544385bb0bea0a54607ea2e07beeebd73b3a1d3e6a71a17ab742fdf6d7107e284d10b06d175a41ed857d5423774cc9b2cbdc4eed2b1d8025d7fdefced2710c14fbf00"}, {0x48, 0x105, 0x706e, "4b9ed0116d7cbd3808980db7215fe9631f7db45767d882e3b083ce428de90d9e50fa32cbe0a4cd53e174fa6455cc290567"}, {0x110, 0x13f, 0x9, "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"}, {0x38, 0x114, 0x1, "1304bae4029b5c5c7c638debbc06ffcb962e92f01cba6290fa396272bf8d7878f32e747b"}, {0xb0, 0x116, 0x4, "868faf395c1c6a1636e5bb0ba665b5e72148bcdc8b9b104524bbdbc1a9b54d85771cc68baeb0364949fbff84da449f45c88df6db5fa5d771c5ca1f63398344240244012d6d6f8829c95e2cb1a629910ab6ffd59170be0677e793d8af1608dbcc61e66aa4b5494cb4c31c0138e4a276adcd5b01d33579cdbb2da492653c901582d66198b53e2fc9fb1720ae9536084a1e22875b2b626d2816256f0541d9aa"}, {0x78, 0x10c, 0x4, "6043c8caa8f08ac1f80ba374c2548d14801051367a05b65ec8e8fe53356ee55f98e2a6a816f5ba2a463afefa9dde5410e439514043a8bd6ae86360ca8b85e3c2cca8fb4d75fb67793f0764a4e6b450051d810daf90c94a417128fcc1710265c39d231400d38e"}], 0x4c0, 0x4040000}, 0x8884) sendmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000140)=@llc={0x1a, 0x311, 0xfffffffffffffffe, 0x274, 0x80000000, 0x101, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000900)=[{&(0x7f0000002a00)="560031199cc9ab671d4827e31ee7d78a0afc118a74b4f607a2d2e65fe838f3fcbcf0cb37f01516fcd8513c816c855dbcaccdf9974a32592c59e04b30daaf304194df84b4773173eb74323d4ac35b07b33f6b93a40c6b7b807d2c158988b333cdb442c7c0927cca7edef359e36b6a3742b8b442b6590cdf34573d6f943a2b4aabf077c8631fdabbe5cc2efbe492e1ecf053e3731c5224ad4cd0", 0x99}, {&(0x7f0000000280)="3d54c5a06acc0a8de6bf92a4b2cee347cecd44e4271944ac5d1cbf1a5af80e8c870a430e3e991d5a0c4678f5ebf800d6ca4babe6325b25090ddcbe649866e9639e04236f092b57c85388c14520672de8d404052e13bef63020b576cac5cc48267b7f07a3e072cfd608f8994d7ca65c983450401e001b10461f5ce2d85edd984e20de221f039603d40292418431207bd9d4658761045852fb5ed2c683a0f2c7f28b053882b63d78d4dc95c41ea4f74f60d1bbc992d055195e18635eae5a72801b1358aabdbdc3e855aef9fafcad3c774a300b50e3d533afff79054a531c3e2a9859ac8cccf3e066f1fd55fe41442a40f6bc", 0xf1}, {&(0x7f00000005c0)="b25014ec8797ce0af5eb15e6d55a89b4316b6b25b80348b4d4378b20770992a2bc1cf0ef31134d642378112aaebad11754cd0b7f17d94a75fe0f2098a0e4775dc76b671be9716ed86fbd1ccc37c85dce79efeb581f15407e0e0d67c50e424babe051a4b873fbe6c9949b26845f076ff85546e935ee46be64d1912f27321b2ec4c27b0ad4122a2b9b4383be41bcfc18cf15afda891f7831f522b5256d609ae9e3d8cbad5c36bc3cf802d78da08b9a9cc4866bd53e8628c0c18c728622b2ee0cdaca7a3a23fdb129e6c8ec352fc93bc9c662e9d18733fbe20ec5cba39a6339fb2f34c8bad573c962ef019f8023d63369fe4c9fc5fee7ef8e1b46", 0xf9}, {&(0x7f00000004c0)="7aab05de0a4978c0dafd3c30ae2a9b257570d16c933b473099a1fec941f5691d533098b5916771d7ffcac46fc4355263a0a9ffbdc670705eb7b0c49017e3016b6b0d1924095a0c814d3671e529aa564c8f2cda0fc209b8e32f7e094c2abd3cec18b1c9aa49bfccd35f74723aed", 0x6d}, {&(0x7f0000000780)="5158026307eb15ad5c329f338e8a7c627e6d532d4c541f6e8b96920b06d9bec9a0bcae3d5f3c035b9964e058a221863b84950b07a7ff0170d4e497fb37968e899e890c64be59ec032376b0be7e81196905767490a0cad74562055f3c9e8b8758bbac9d31f5afba3d49112cf54b77636e48ce631a7ce8c77dfa17a68fddba6ca263f1ba425c1b33cbcc8ed8050be721211b59f73cbacb03a4f2c15cb9b612bb39f36006b13e61c086f195b693004e5322eb85472b9aff6490608eb1045c779b68e939678842734f2b592cadc4be6b7172c9add1b54fa09ba3205d31b50ee3", 0xde}, {&(0x7f0000000380)="2c04c4baa5f0fc3a72734b8c6f276ed496434c8fd4c2131ea46ac74c134115d322", 0x21}, {&(0x7f0000000880)="3b7ddbb52af28b62bc260f2555ffc8629506c307059c8d45ec97b1028e8c2c282545a0222beea26fdc8005e8df6141a0269b26a86a7783d64f3111dfa208bb5e68d621efedc8f3f9d77945a3f54eaccb570f9faa90bc97719788121c3fee657de488f511c07a514c1ea0701db77feec8cbf6", 0x72}], 0x7, &(0x7f0000002ac0)=[{0x1010, 0x29, 0x574, "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"}], 0x1010, 0x840}, 0x41) 2018/05/24 16:54:36 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x105, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0xa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], 0x0, 0x2}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001180)={0xffffffffffffff9c}) socketpair$inet(0x2, 0x80000, 0x7, &(0x7f00000011c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001200)={r1}) 2018/05/24 16:54:36 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001b80)={0x6, 0x8, &(0x7f0000001a80)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xac}, @call={0x85, 0x0, 0x0, 0x3f}, @alu={0x4, 0xc946, 0x9, 0x2, 0x5, 0xfffffffc}, @jmp={0x5, 0x8, 0x7, 0x4, 0xf, 0xffffffc0, 0x10}], &(0x7f0000001ac0)='syzkaller\x00', 0x9, 0x61, &(0x7f0000001b00)=""/97, 0x41f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001c00)={r1, r2}) r3 = socket$kcm(0x2, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)) 2018/05/24 16:54:36 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x22, &(0x7f0000000080), 0xae) 2018/05/24 16:54:36 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r2, 0x8001, 0x10}, 0xc) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/45, 0x2d}], 0x1, &(0x7f0000000240)=""/244, 0xf4, 0xbb}, 0x40002020) recvmsg$kcm(r0, &(0x7f0000000500)={0x0, 0xfece, &(0x7f0000000400)=[{&(0x7f0000000380)=""/91, 0x5b}], 0x1, &(0x7f0000000440)=""/168, 0xa8, 0xfffffffffffffffa}, 0x42) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', r3}, 0x10) recvmsg(r0, &(0x7f0000000a80)={&(0x7f00000005c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000640)=""/177, 0xb1}, {&(0x7f0000000700)=""/152, 0x98}, {&(0x7f00000007c0)=""/80, 0x50}, {&(0x7f0000000840)=""/199, 0xc7}, {&(0x7f0000000940)=""/49, 0x31}, {&(0x7f0000000980)=""/65, 0x41}], 0x6, 0x0, 0x0, 0xfff}, 0x2042) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000b40)={r2, 0x7, 0x18}, 0xc) recvmsg(r1, &(0x7f0000000c40)={&(0x7f0000000ac0)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=""/190, 0xbe, 0x9}, 0x10100) bpf$MAP_CREATE(0x0, &(0x7f00000015c0)={0x0, 0x100000000, 0xc15, 0x76e3, 0x29, r3, 0xc5c}, 0x2c) recvmsg$kcm(r3, &(0x7f0000001040)={&(0x7f0000000c80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000d00)=""/69, 0x45}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000e00)=""/30, 0x1e}, {&(0x7f0000000e40)=""/196, 0xc4}], 0x4, &(0x7f0000000f80)=""/136, 0x88, 0x3ff}, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000010c0)={&(0x7f0000001080)='./file0\x00', r3}, 0x10) recvmsg$kcm(r0, &(0x7f0000001300)={&(0x7f0000001100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001180)=""/156, 0x9c}, {&(0x7f0000001240)=""/27, 0x1b}], 0x2, &(0x7f00000012c0)=""/57, 0x39, 0x489}, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000001380)={0x3, 0x70, 0x9b, 0x1ac, 0x81, 0xc85, 0x0, 0x8001, 0x8, 0x4, 0x9, 0x3, 0x8f2d, 0x8a, 0x3, 0x6, 0xff, 0x7, 0x25, 0x3, 0x3, 0xec6e, 0x401, 0x8, 0xa, 0x40, 0x7, 0x7ff, 0x2, 0x4, 0x80, 0x4, 0xd79, 0x7, 0xfff5, 0x2, 0xffffffff, 0x7, 0x0, 0x1, 0x1, @perf_config_ext={0x4, 0x40}, 0x4000, 0x4, 0x5, 0x1, 0xffffffff, 0x80000000, 0x6}, 0xffffffffffffffff, 0xa, r1, 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) sendmsg$kcm(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000001400)="fbbddf74cb34f15ab870f014b432d2f488f9300d0e1d1f35548adc77a5cd15e3301fc036752e51b7ba5608e0d92658057f9eab09f42c0b652380ed25d10fe220d20af180ac", 0x45}], 0x1, &(0x7f00000014c0)=ANY=[@ANYBLOB="d00000000000000000010000030000005d60690ba4a97ed459a6c025293d88cc95ac4452267dbf85048363a309c6515d7a93e51caacfe5beb79cf3c66957cc7e1cbc2cae855c76e4c2937934369646206d6e255545c1274260236a9f162c4c8b6236b6d405483544495aa6adbbdc3f8a321904d4f8a7a1c79e06845c4f033fa8b6d83625d0fdd8900873aafd2d8a5be094c7c5992a6c8d00eec8a533d2021065b64e8d305b2a3a6237f3200f865ed3a08ff04ad492d1dc493768f5dfd4725e4951cadba4fc00000000000000"], 0xd0}, 0x20000080) close(r4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001700)={r2, 0x4, 0x10}, 0xc) 2018/05/24 16:54:36 executing program 0: socketpair(0xb, 0xa, 0x8, &(0x7f0000000340)={0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x3, 0x3, 0x0, {0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x9}}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000f80)=[{0xf90, 0x11e, 0x0, "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{0xb8, 0x84, 0x8001, "443e448ad1838598ca39f35a3ef9b69139e5207fd08f445dc669793999333cd371a90483ff5f626fb28456338e62342cf949fe63758f7b5326f82fcd94dccf30051ee0d4d69f3d853b578e235184eab38c0f3d12972218445772263f740a3c2050768a10c708d45f1ae63209b47ffc6ed92d89322edd26904ccf78f60d49537407c108c85d94fe998ae3d58e57dfae66826dd54ca42f572ef0981af5388302c2b2bb6418217f3dc0"}, {0xc10, 0x18b, 0x8, 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{0xed0, 0x109, 0x3, "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"}], 0x2b28}, 0x40040) r2 = socket$kcm(0x2, 0xa, 0x300) r3 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r3, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e24}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000900)=ANY=[]}, 0x0) sendmsg$kcm(r3, &(0x7f0000000f40)={&(0x7f0000000b80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x3ab, &(0x7f00000009c0)=[{&(0x7f0000000c00)="b2", 0x1}], 0x1, &(0x7f0000000c80)}, 0x0) close(r2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 96.785663] FAULT_INJECTION: forcing a failure. [ 96.785663] name failslab, interval 1, probability 0, space 0, times 0 [ 96.797287] CPU: 0 PID: 7945 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 96.804497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.813868] Call Trace: [ 96.816472] dump_stack+0x1b9/0x294 [ 96.820117] ? dump_stack_print_info.cold.2+0x52/0x52 [ 96.825323] ? __save_stack_trace+0x7e/0xd0 [ 96.829651] should_fail.cold.4+0xa/0x1a [ 96.833707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.838815] ? save_stack+0x43/0xd0 [ 96.842431] ? kasan_kmalloc+0xc4/0xe0 [ 96.846397] ? kmem_cache_alloc_trace+0x152/0x780 [ 96.851247] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 96.856429] ? __list_lru_init+0x456/0x790 [ 96.860658] ? sget_userns+0x73a/0xf00 [ 96.864534] ? graph_lock+0x170/0x170 [ 96.868334] ? do_mount+0x564/0x3070 [ 96.872044] ? ksys_mount+0x12d/0x140 [ 96.875841] ? __x64_sys_mount+0xbe/0x150 [ 96.879979] ? do_syscall_64+0x1b1/0x800 [ 96.884043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.889406] ? find_held_lock+0x36/0x1c0 [ 96.893467] ? __lock_is_held+0xb5/0x140 [ 96.897522] ? check_same_owner+0x320/0x320 [ 96.901838] ? rcu_note_context_switch+0x710/0x710 [ 96.906761] __should_failslab+0x124/0x180 [ 96.910985] should_failslab+0x9/0x14 [ 96.914786] kmem_cache_alloc_trace+0x2cb/0x780 [ 96.919452] ? __kmalloc_node+0x33/0x70 [ 96.923428] ? __kmalloc_node+0x33/0x70 [ 96.927402] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.932413] __memcg_init_list_lru_node+0x17d/0x2c0 [ 96.937438] ? kvfree_rcu+0x20/0x20 [ 96.941076] ? __kmalloc_node+0x47/0x70 [ 96.945139] __list_lru_init+0x456/0x790 [ 96.949190] ? list_lru_destroy+0x4c0/0x4c0 [ 96.953505] ? mark_held_locks+0xc9/0x160 [ 96.957648] ? __raw_spin_lock_init+0x1c/0x100 [ 96.962219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.967225] ? __lockdep_init_map+0x105/0x590 [ 96.971703] ? lockdep_init_map+0x9/0x10 [ 96.975750] sget_userns+0x73a/0xf00 [ 96.979456] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 96.984113] ? kernfs_sop_show_options+0x190/0x190 [ 96.989049] ? destroy_unused_super.part.11+0x110/0x110 [ 96.994417] ? kasan_check_read+0x11/0x20 [ 96.998551] ? rcu_is_watching+0x85/0x140 [ 97.002688] ? rcu_pm_notify+0xc0/0xc0 [ 97.006575] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.011584] ? kmem_cache_alloc_trace+0x616/0x780 [ 97.016421] ? lock_downgrade+0x8e0/0x8e0 [ 97.020563] ? refcount_add_not_zero+0x320/0x320 [ 97.025326] kernfs_mount_ns+0x13d/0x8e0 [ 97.029374] ? kernfs_super_ns+0x70/0x70 [ 97.033425] sysfs_mount+0xdf/0x200 [ 97.037043] ? sysfs_kill_sb+0x40/0x40 [ 97.040933] ? alloc_pages_current+0x114/0x210 [ 97.045507] ? security_sb_copy_data+0x88/0xb0 [ 97.050079] mount_fs+0xae/0x328 [ 97.053431] vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.057996] ? may_umount+0xb0/0xb0 [ 97.061613] ? _raw_read_unlock+0x22/0x30 [ 97.065754] ? __get_fs_type+0x97/0xc0 [ 97.069631] do_mount+0x564/0x3070 [ 97.073160] ? copy_mount_string+0x40/0x40 [ 97.077383] ? rcu_pm_notify+0xc0/0xc0 [ 97.081257] ? copy_mount_options+0x5f/0x380 [ 97.085655] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.090687] ? kmem_cache_alloc_trace+0x616/0x780 [ 97.095525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.101058] ? copy_mount_options+0x285/0x380 [ 97.105550] ksys_mount+0x12d/0x140 [ 97.109170] __x64_sys_mount+0xbe/0x150 [ 97.113133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.118141] do_syscall_64+0x1b1/0x800 [ 97.122045] ? finish_task_switch+0x1ca/0x810 [ 97.126535] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.131458] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.136385] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 97.141737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.146582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.151762] RIP: 0033:0x455a09 [ 97.154934] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.162629] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 97.169891] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 97.177156] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 97.184429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.191691] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/24 16:54:37 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x11, 0x66, &(0x7f0000000000), 0x2bd) 2018/05/24 16:54:37 executing program 5 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:37 executing program 2: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000004a40)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x80, &(0x7f0000002680)=[{&(0x7f0000000140)="f52e1b13bbc038b2617bb157056cc20457c90109b90ede31cd67e520e47482bee44999cfe9898237d94212f43f118cd8249b989b5f3d1dc9f7acf0df2bfed7f5feac90970443e84f84cdf8f0b18f7794125e7a90c9c8603c954d8860556dbd2c828dc49337d677fecd2016c302974f9bbab35b1f59ea31a6d1561fec2da7a37dd4fdfd9981c9c3c105802f2d031fb9d6cff8f8fa275b0a05bc35474f377d", 0x9e}, {&(0x7f0000000200)="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0x1000}, 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0x22f0, 0x20000080}, 0x20004014) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x33, &(0x7f0000000000), 0x10) 2018/05/24 16:54:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f00000000c0)={&(0x7f0000000400)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000002c000000000000000d4f3747b0d9d6cccb1b4eba07070000008608f2ffffff0000bfc8f5fe7975"], 0x18}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) r2 = perf_event_open(&(0x7f0000004dc0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x21b9af17, 0x0, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x10000, 0xff, 0xfffffffffffff6a7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x5, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x6, 0x9, 0x1, 0x2, 0x0, 0x2, 0x100, 0x4, 0x9, 0x200, 0x8000, 0x10000, 0x380000000000000, 0x7, 0xfffffffffffffe01, 0x7, 0x3, 0x1, 0xfffffffffffffff7, 0xffffffffffff0e2b, 0x8, 0x8, 0x2, 0x5, 0x6, 0x1f, 0x9, 0x0, 0x8, 0x1000, 0x1, 0x46af, 0x84, 0x4, 0x80, 0x5, 0x0, 0x7fff, 0x4, @perf_bp={&(0x7f0000000100)}, 0x8, 0x7, 0x8, 0x1, 0x1f, 0x1000}, r3, 0x6, r2, 0x3) 2018/05/24 16:54:37 executing program 4: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0xe, 0xb5, &(0x7f0000000100)="0aacffff05286e83e0e5504088ca", &(0x7f0000000340)=""/24, 0x10}, 0x76) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000a440)={&(0x7f0000009240)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009400)=[{&(0x7f00000092c0)=""/237, 0xed}, {&(0x7f00000093c0)=""/59, 0x3b}], 0x2, &(0x7f0000009440)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f000000a480)={0x0, 0x2, &(0x7f0000000000)=@raw=[@exit={0x95}], &(0x7f0000000040)='syzkaller\x00', 0x9fb5, 0x5a, &(0x7f0000000080)=""/90, 0x41100, 0x1, [], r0, 0xb}, 0x48) 2018/05/24 16:54:37 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000740)={&(0x7f0000000080)=@un=@abs, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000100)}, 0x0) recvmsg(r0, &(0x7f0000006500)={&(0x7f0000004d40)=@can, 0x80, &(0x7f0000006380), 0x0, &(0x7f0000006440)=""/165, 0xa5}, 0xc0fe) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f0000001780)=[{&(0x7f0000000600)='V', 0x1}], 0x1, &(0x7f0000001800)}, 0x0) recvmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000180)=@nfc, 0x80, &(0x7f0000000200)=[{&(0x7f00000002c0)=""/156, 0x9c}], 0x1, &(0x7f0000000380)=""/12, 0xc, 0x3}, 0x10022) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000240)}, 0xc0fe) 2018/05/24 16:54:37 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, r0, 0x0) socketpair$inet(0x2, 0x5, 0x5, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000200)='\x00') r2 = getpid() r3 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x5, 0x4, 0x3, 0xc74, 0x0, 0x20, 0x0, 0x8, 0x3, 0x2e1, 0x68c7, 0x1, 0x0, 0x7, 0x4a3, 0x5, 0x5, 0x4, 0x9, 0x1, 0xde, 0x80000000, 0x3ff, 0x7fff, 0x3, 0xfc, 0x1, 0x3, 0x9, 0x0, 0xb41, 0x2, 0x6, 0x2, 0x7, 0x401, 0x0, 0x4, 0x3, @perf_bp={&(0x7f00000000c0), 0xd}, 0x20010, 0x200000000000000, 0x7ff, 0x4, 0xff, 0x5, 0x40}, 0x0, 0x3, r1, 0x9) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x1, 0x3, 0xffffffff, 0x507a, 0x0, 0x20, 0x800, 0x7, 0x100, 0x9cf2, 0x200, 0x4, 0x2, 0xffff, 0xd253, 0x5, 0x8, 0x7, 0x6, 0x8, 0x4, 0x1, 0x61e78728, 0x6, 0x0, 0x7, 0x10001, 0x1, 0x5, 0x0, 0x800, 0x0, 0x1, 0x3, 0x3, 0x10000, 0x0, 0x5d5, 0x38bfde0ff6941316, @perf_config_ext={0x5, 0x4}, 0x840, 0x8, 0xffffffffffffffba, 0x0, 0x9, 0x0, 0x3}, r2, 0x6, r3, 0xa) 2018/05/24 16:54:37 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6}, [@alu={0x0, 0x8000, 0xd, 0x6, 0xf, 0x33a921c34f43002f, 0x11}, @exit={0x95}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xfff0000000000000, 0x5f, &(0x7f0000000080)=""/95, 0x40f00, 0x1, [], 0x0, 0xf}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000180)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x29, 0x4a, &(0x7f0000000700), 0x3) 2018/05/24 16:54:37 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x84) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r0, r1}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00', r2}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000240)=r1, 0x4) sendmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)='>', 0x1}], 0x1, &(0x7f00000001c0)=ANY=[]}, 0x0) 2018/05/24 16:54:37 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf00000000006e37fe50280fa245b2b0c3caea00006f"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x5, 0x2, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0xc2, 0x7, 0x5, 0x8, 0x1}, 0x2c) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0x0, 0x6}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000099c0)={&(0x7f0000009600)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009900)=[{&(0x7f0000009680)=""/69, 0x45}, {&(0x7f0000009700)=""/127, 0x7f}, {&(0x7f0000009780)=""/132, 0x84}, {&(0x7f0000009840)=""/189, 0xbd}], 0x4, &(0x7f0000009940)=""/96, 0x60, 0x100000000}, 0x2022) bpf$PROG_LOAD(0x5, &(0x7f0000009a00)={0x1, 0x15, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x7fff}, [@jmp={0x5, 0x2, 0xf, 0x7, 0x6, 0xfffffff4, 0xfffffffffffffffc}, @map={0x18, 0x0, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xffff}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}, @alu={0x7, 0x8, 0xa, 0xa, 0x8, 0x0, 0x10}, @exit={0x95}, @jmp={0x5, 0x10001, 0x0, 0x0, 0xb1f108f6a855feb3, 0xfffffff8, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x391}], {0x95}}, &(0x7f0000000480)='syzkaller\x00', 0x3, 0x0, 0x0, 0x41f00, 0x1, [], r3}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000009fffff190000000000000000050000000000000000af0000000000009500000000000000"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) [ 97.837016] FAULT_INJECTION: forcing a failure. [ 97.837016] name failslab, interval 1, probability 0, space 0, times 0 [ 97.848412] CPU: 1 PID: 7983 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 97.855615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.864973] Call Trace: [ 97.867582] dump_stack+0x1b9/0x294 [ 97.871233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.876438] ? perf_trace_lock_acquire+0xe3/0x980 [ 97.881299] ? __save_stack_trace+0x7e/0xd0 2018/05/24 16:54:37 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x8, 0x0, 0x102d, 0x24}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x2, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x6c00}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x7, 0xfb, &(0x7f00000001c0)=""/251, 0x41100}, 0x48) 2018/05/24 16:54:37 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000080)="6949d7fc9a82996fddd0e316476e05acd2e75db3681bc5647d7fa2a3d828bacb4b952870fed37ba039e0833ca4cb0e137528fe7cf97bac8013c2919c89440aef1515e0d634d9418b38812028fb9387549328a8f6f1c7e0a896577ad1c039bd9c0b0f4cea9f4e16d0a0cc08abb5e889b85e051ed26700a7e21c41787bacce303ffb0c81967582d48e991126072c10464fde0e4cba5e94e3d30ddbb8", &(0x7f00000001c0)=""/229}, 0x18) r1 = socket$kcm(0x2, 0x3, 0x0) sendmsg(r1, &(0x7f0000000600)={&(0x7f0000000140)=@in={0x2, 0x4e21, @rand_addr}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000000)}, 0x0) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='9p\x00', 0x1000000, &(0x7f0000000800)="6d1331c86c47fb75c90c0322bd4bebaa03d836a6529e412922f9a25c94ef40f9dff22f33d0ff11f3ffedf1deb5cf8238354aa5d951403b35ce7583e9de95b8dc4351511ab7fe4c914b6237ecaf36ec2053b86b2102960c78aaf137e1fb66580fe00fb9678fda34c3542f7932df4d9053493502a2284da7eef49eb004c81e8385f99d8e7bf98688a39e738e167e597aec7b11b67a22620789c6de0881a24d82834bdd7b71c383d50b27af9cf44007700fe52bdda255df0eb95d") bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000580)={r0, &(0x7f0000000400)="f94bb0bd072589249150e8152d8e026c248d75448ce4d4be98c26ed2960b7cd223e9aab55261e0915ecebac61ac52d8cbf3b5ee678c0a764ba0cf6b933e5d580c6ddff3c22582139e2d17ca9b28ad0a3203a6eac975e0f5c2e3af84b57c758b8e010a24ea2452fea7e8175813841c87600d983f06ff50253f6c20b4356a14b3e9b5cf234997e868c549bb87843b8024e151e7e7c8f08734bb68451b0a8ec64f72e", &(0x7f00000004c0)=""/191}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f0000000300)="62be428cd37391edd11ec6200de3ba0b060d8a27b1dd75397a02fd1fdf", &(0x7f0000000340)=""/65}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000700)={r0, 0x28, &(0x7f00000006c0)}, 0x10) recvmsg$kcm(r1, &(0x7f0000024300)={&(0x7f0000024100)=@can={0x0, 0x0}, 0x80, &(0x7f00000241c0)=[{&(0x7f0000024180)=""/64, 0x40}], 0x1, &(0x7f0000024200)=""/193, 0xc1, 0x6}, 0x2020) bpf$PROG_LOAD(0x5, &(0x7f0000024340)={0x11, 0x4, &(0x7f00000005c0)=@raw=[@jmp={0x5, 0xffffffff, 0xf, 0xa, 0x3, 0x0, 0x4}, @ldst={0x2, 0x3, 0x7, 0xf, 0x9, 0xffffffc8, 0x4}], &(0x7f0000000640)='GPL\x00', 0x7, 0x23, &(0x7f0000000680)=""/35, 0x41000, 0x1, [], r2, 0xb}, 0x48) 2018/05/24 16:54:37 executing program 7: socketpair$ax25(0x3, 0x5, 0xce, &(0x7f0000000000)) r0 = socket$kcm(0xa, 0x800000000002, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x16, &(0x7f0000000700), 0x3) [ 97.885650] should_fail.cold.4+0xa/0x1a [ 97.889732] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.894853] ? save_stack+0x43/0xd0 [ 97.898495] ? kasan_kmalloc+0xc4/0xe0 [ 97.902395] ? kmem_cache_alloc_trace+0x152/0x780 [ 97.907253] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 97.912456] ? __list_lru_init+0x456/0x790 [ 97.916695] ? sget_userns+0x73a/0xf00 [ 97.920574] ? graph_lock+0x170/0x170 [ 97.924371] ? do_mount+0x564/0x3070 [ 97.928077] ? ksys_mount+0x12d/0x140 [ 97.931872] ? __x64_sys_mount+0xbe/0x150 [ 97.936019] ? do_syscall_64+0x1b1/0x800 [ 97.940089] ? find_held_lock+0x36/0x1c0 [ 97.944160] ? __lock_is_held+0xb5/0x140 [ 97.948328] ? check_same_owner+0x320/0x320 [ 97.952652] ? rcu_note_context_switch+0x710/0x710 [ 97.957572] __should_failslab+0x124/0x180 [ 97.961799] should_failslab+0x9/0x14 [ 97.965610] kmem_cache_alloc_trace+0x2cb/0x780 [ 97.970286] ? __kmalloc_node+0x33/0x70 [ 97.974249] ? __kmalloc_node+0x33/0x70 [ 97.978226] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.983246] __memcg_init_list_lru_node+0x17d/0x2c0 [ 97.988524] ? kvfree_rcu+0x20/0x20 [ 97.992160] ? __kmalloc_node+0x47/0x70 [ 97.996136] __list_lru_init+0x456/0x790 [ 98.000194] ? list_lru_destroy+0x4c0/0x4c0 [ 98.004513] ? mark_held_locks+0xc9/0x160 [ 98.008671] ? __raw_spin_lock_init+0x1c/0x100 [ 98.013261] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.018277] ? __lockdep_init_map+0x105/0x590 [ 98.022769] ? lockdep_init_map+0x9/0x10 [ 98.026828] sget_userns+0x73a/0xf00 [ 98.030535] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 98.035197] ? kernfs_sop_show_options+0x190/0x190 [ 98.040121] ? destroy_unused_super.part.11+0x110/0x110 [ 98.045482] ? kasan_check_read+0x11/0x20 [ 98.049621] ? rcu_is_watching+0x85/0x140 [ 98.053761] ? rcu_pm_notify+0xc0/0xc0 [ 98.057649] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.062656] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.067486] ? lock_downgrade+0x8e0/0x8e0 [ 98.071627] ? refcount_add_not_zero+0x320/0x320 [ 98.076378] kernfs_mount_ns+0x13d/0x8e0 [ 98.080430] ? kernfs_super_ns+0x70/0x70 [ 98.084496] sysfs_mount+0xdf/0x200 [ 98.088111] ? sysfs_kill_sb+0x40/0x40 [ 98.091989] ? alloc_pages_current+0x114/0x210 [ 98.096565] ? security_sb_copy_data+0x88/0xb0 [ 98.101141] mount_fs+0xae/0x328 [ 98.104503] vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.109080] ? may_umount+0xb0/0xb0 [ 98.112701] ? _raw_read_unlock+0x22/0x30 [ 98.116836] ? __get_fs_type+0x97/0xc0 [ 98.120717] do_mount+0x564/0x3070 [ 98.124253] ? copy_mount_string+0x40/0x40 [ 98.128477] ? rcu_pm_notify+0xc0/0xc0 [ 98.132364] ? copy_mount_options+0x5f/0x380 [ 98.136765] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.141773] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.146618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.152143] ? _copy_from_user+0xdf/0x150 [ 98.156286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.161813] ? copy_mount_options+0x285/0x380 [ 98.166302] ksys_mount+0x12d/0x140 [ 98.169925] __x64_sys_mount+0xbe/0x150 [ 98.173893] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.178910] do_syscall_64+0x1b1/0x800 [ 98.182794] ? finish_task_switch+0x1ca/0x810 [ 98.187288] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.192215] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.197142] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 98.202504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.207345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.212523] RIP: 0033:0x455a09 [ 98.215701] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.223487] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 98.230843] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 98.238109] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 98.245367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.253057] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/24 16:54:37 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffbff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffbff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, r1, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x81, 0x8, 0x1dd, 0x1000, 0x0, 0x4, 0x404, 0x8, 0xffffffff, 0x4, 0x7f, 0x5, 0x8, 0xfffffffffffffffb, 0x6, 0xb9, 0x87, 0xb27, 0x3ff, 0xfffffffffffffff9, 0x352, 0x2, 0x3, 0x7ff, 0x10000, 0x5, 0xf85, 0x8c5, 0x4, 0x0, 0x0, 0x3f, 0x0, 0x401, 0x70fe, 0x9, 0x0, 0x19, 0x4, @perf_config_ext={0x4, 0x1}, 0x0, 0x5, 0x1, 0x0, 0x0, 0x0, 0x5}, r2, 0x10, r0, 0x2) 2018/05/24 16:54:37 executing program 5 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:37 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000040)=[{0xf8, 0x10b, 0x1f, "3b71c6a58d22564ff7b52607251044be5d4667983a2972da7bb0c6b3751c12ff8f903e6c9baaf89a3e7193c4fc3e693cfefeca519be6eeb12a861f23761f9aaff778a3ea5d78a9eedbf686430115711714c0e307497b0d4a065a8d01ea5b687bf50d4994223bc6a3f4a24cec9ffaf8b66c64384d106607ba2c2711813caa65059dfebc0be4451999135bbf0cdea2aa66385fe0457d6cb576ec941c50d991942a9b6213c4939ad3802a970b268d62d97b85491f0299d950221650e3de3585acef2edbf6e47d52eb77917ffee425ddfff85b9ba90feb3fbeef9bfb0ec04e2f0a2fd791f1eea4628246"}], 0xf8, 0x8840}, 0x20004884) setsockopt$sock_attach_bpf(r0, 0x6, 0x8, &(0x7f0000000180), 0x4) 2018/05/24 16:54:37 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xdc}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000090000000000000000000ba2417c0095000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x930010, 0x9, &(0x7f0000000080)) 2018/05/24 16:54:37 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0xf, 0xcbad, 0x7, 0x7ff, 0x3, 0xffffffffffffff9c, 0x400}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001440)={0xf, 0x737, 0x1, 0x80000001, 0x9, 0x1, 0x5145}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001540)={0x4, 0xc, &(0x7f0000001480)=@raw=[@generic={0x3, 0x8, 0x4, 0x3ff}, @map={0x18, 0xf, 0x1, 0x0, r0}, @generic={0x1000000000, 0x1, 0x7, 0x3}, @map={0x18, 0x2, 0x1, 0x0, r1}, @exit={0x95}, @exit={0x95}], &(0x7f0000001500)='GPL\x00', 0x6f, 0x0, 0x0, 0x0, 0x1, [], 0x0, 0x9}, 0x48) socketpair(0x9, 0x6, 0x7, &(0x7f0000001d00)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1a, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) socketpair(0x9, 0x7, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000001cc0)={r2}) sendmsg$kcm(r2, &(0x7f0000001840)={&(0x7f00000015c0)=@nfc_llcp={0x27, 0x0, 0x1, 0x5, 0x1, 0x2, "f520c08e8373460c6f86f03ee443988ef6d58237c091097dc9a3caa64b763afbf986d0fb6a56574120d6b2b5e9c85fe6d03010ffde56813ce2aee8aa52e4b7", 0x20}, 0x80, &(0x7f0000001800)=[{&(0x7f0000005000)="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", 0x1000}, {&(0x7f0000001640)="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", 0xfffffffffffffff2}, {&(0x7f0000001740)="45f195ab354b6dde90fbd79fe39cfff868ff2fbb6e47b490aebf36d032ca141b904d9679c0fc028c955409a8f9abae86340025cdf94e3381585eac2203bdd16be1d6c00bbe651817230fe8582cf64056fdfb33debd460fb53e5f51a3b3e28ce20f4cf8106d9e1adcb3dde2e64721e8b644b9ff310dbbe9033629d84c83258bc0582b09710be576a537240a2c511ca8f277ccf0a0ec751064", 0x98}], 0x3, 0x0, 0x9d, 0x20040000}, 0x20000000) recvmsg$kcm(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/226, 0xe2}, {&(0x7f0000001300)=""/82, 0x52}, {&(0x7f0000002000)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x608b}, 0x40000000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r3, &(0x7f0000000040)="9d4ce8351bdb574a23d3cd9d522bab91e6c777c281ee56cdf65fe18bff90a076ef849b94472037365492fe2f63ae64eb1e80f4ed3cc27820f540e5ac132a7670ea99a477052f510e8b7f973f3a28251970c03120567834968eabc6bed113930739048b09f8ec75de57158b0549f366f3b94322b3bd67dd8b143036b67d396b1c8e986d7ccf9cca4bc9a2ea97a05e71d403a1980967", &(0x7f0000000100)="06cfa8575f2701916804848f2ced1b34fd40afca31d8a9e4e8366fdbf6b9584f9c96c44c3aa7c1dd8916594f345ea61ce998b7396fabe43c062314b8eee889fb28f1df4af61c029248c67415d8a55a3341c319f5ce99a20ae78b3a754f7b21fb4fea5b9b94861d58959d13b7ecd0912092b370920de15f3feec3207970db85959b2e2ea0caaabbfa4a5d8a7034911394f9533e44553a0c2311004f579e264c150c91fa77e00587d4b84a8283990d4d2c81b0b52d32"}, 0x20) sendmsg(r3, &(0x7f0000001c80)={&(0x7f0000001880)=@ethernet={0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001900)="2ad3f2b798d6d6148583916dd636434ecb8ea57538e967eab983221ba1bbb004c02465d101b82062968a983e8f8e0fd89579562d5c94a08e1fac5b08ad945d605e07b52da4e7eb25e9baef4042ca11f6506a794897ba52da038abb22b2a25d1afc8a012f82efc2e33303dec1e4264be3f8f390a12826f55ce117466ba9aeb1", 0x7f}, {&(0x7f0000001980)="126c55f369edb5715fcf1c4a1129648195eaf2b86e10df6743e20e392a1c61f4adf9390123a3ee9ea9bf1cd908eb00", 0x2f}, {&(0x7f00000019c0)="77e94d632f907f860188f04a6d83b385dbc37546e33ea4c04ca69ef707419f055703d38fec0ac29f43cd752bf8a4117956180e1692906f4dae56b7fe1dc615a324e3f286e7c06d9f9d6a4438e450f2a3123c9da94320200d37efabb9d6e58bd75f9d0d55ec2767d8ea3c528484190fe072408c5e7eb402899e76356d44d76a7160ccea9b", 0x84}, {&(0x7f0000001a80)="6d40304a58bfc40dbf1c434068405bbf728895997ec54900e93b0db0dfe7e4da39daa6de38c7443c5e13c321ea665e14dd626f94a6602d2c20b4224620179bf72fa0e16fbcbcc52e80f8ecf9a158e264a496a8f52ae07ee398432dfda389e3adb274eb657154ba2310301c1ff3dd3b0a2e9bc53b6de54d1f1fc519db10c22e6254b7c0e22cc16117f634da74e48042ecd68e3b3fe742ed20664067eb106d5751ddbe9cff8481dd4f6288bb9bbdd3c0f9c5aba27af64d777bc99c3aae4317", 0xbe}, {&(0x7f0000001b40)="76e5f2e57bc12a6fe2be959cb0e326d3357d035c0f81117a20863933ab968e640d168538e80d12f681e3c65c05371e3028f832a58568b47cc1f060d2fec335caf6c65a9ec234431d0a48f51103c9d483454f1e4eaa2a890b5bfe90d76b7459ea08bdfb9b8f074474d4dcf2a686b5fc6a5eca487c147c1610cb0488fc0b51501797ff7d104f5765ee50858524fe407a3182c7de71fdcc945aa8d726488d42", 0x9e}], 0x5, 0x0, 0x0, 0x40810}, 0x40000) [ 98.599635] FAULT_INJECTION: forcing a failure. [ 98.599635] name failslab, interval 1, probability 0, space 0, times 0 [ 98.610947] CPU: 1 PID: 8042 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 98.618134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.627492] Call Trace: [ 98.630093] dump_stack+0x1b9/0x294 [ 98.633744] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.638954] ? __save_stack_trace+0x7e/0xd0 [ 98.643298] should_fail.cold.4+0xa/0x1a [ 98.647379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.652504] ? save_stack+0x43/0xd0 [ 98.656155] ? kasan_kmalloc+0xc4/0xe0 [ 98.660060] ? kmem_cache_alloc_trace+0x152/0x780 [ 98.664921] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.670134] ? __list_lru_init+0x456/0x790 [ 98.674394] ? sget_userns+0x73a/0xf00 [ 98.678307] ? graph_lock+0x170/0x170 [ 98.682123] ? do_mount+0x564/0x3070 [ 98.685847] ? ksys_mount+0x12d/0x140 [ 98.689660] ? __x64_sys_mount+0xbe/0x150 [ 98.693813] ? do_syscall_64+0x1b1/0x800 [ 98.697876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.703253] ? find_held_lock+0x36/0x1c0 [ 98.707330] ? __lock_is_held+0xb5/0x140 [ 98.711416] ? check_same_owner+0x320/0x320 [ 98.715748] ? rcu_note_context_switch+0x710/0x710 [ 98.720677] __should_failslab+0x124/0x180 [ 98.724907] should_failslab+0x9/0x14 [ 98.728700] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.733359] ? __kmalloc_node+0x33/0x70 [ 98.737326] ? __kmalloc_node+0x33/0x70 [ 98.741286] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.746298] __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.751298] ? kvfree_rcu+0x20/0x20 [ 98.754908] ? __kmalloc_node+0x47/0x70 [ 98.758869] __list_lru_init+0x456/0x790 [ 98.762920] ? list_lru_destroy+0x4c0/0x4c0 [ 98.767230] ? mark_held_locks+0xc9/0x160 [ 98.771366] ? __raw_spin_lock_init+0x1c/0x100 [ 98.775936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.780939] ? __lockdep_init_map+0x105/0x590 [ 98.785436] ? lockdep_init_map+0x9/0x10 [ 98.789486] sget_userns+0x73a/0xf00 [ 98.793188] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 98.797852] ? kernfs_sop_show_options+0x190/0x190 [ 98.802773] ? destroy_unused_super.part.11+0x110/0x110 [ 98.808128] ? kasan_check_read+0x11/0x20 [ 98.812264] ? rcu_is_watching+0x85/0x140 [ 98.816401] ? rcu_pm_notify+0xc0/0xc0 [ 98.820278] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.825278] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.830105] ? lock_downgrade+0x8e0/0x8e0 [ 98.834246] ? refcount_add_not_zero+0x320/0x320 [ 98.838998] kernfs_mount_ns+0x13d/0x8e0 [ 98.843051] ? kernfs_super_ns+0x70/0x70 [ 98.847101] sysfs_mount+0xdf/0x200 [ 98.850711] ? sysfs_kill_sb+0x40/0x40 [ 98.854581] ? alloc_pages_current+0x114/0x210 [ 98.859150] ? security_sb_copy_data+0x88/0xb0 [ 98.863718] mount_fs+0xae/0x328 [ 98.867075] vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.871645] ? may_umount+0xb0/0xb0 [ 98.875265] ? _raw_read_unlock+0x22/0x30 [ 98.879396] ? __get_fs_type+0x97/0xc0 [ 98.883279] do_mount+0x564/0x3070 [ 98.886807] ? do_raw_spin_unlock+0x9e/0x2e0 [ 98.891203] ? copy_mount_string+0x40/0x40 [ 98.895424] ? rcu_pm_notify+0xc0/0xc0 [ 98.899300] ? copy_mount_options+0x5f/0x380 [ 98.903693] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.908695] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.913531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.919059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.924586] ? copy_mount_options+0x285/0x380 [ 98.929070] ksys_mount+0x12d/0x140 [ 98.932690] __x64_sys_mount+0xbe/0x150 [ 98.936651] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.941655] do_syscall_64+0x1b1/0x800 [ 98.945547] ? finish_task_switch+0x1ca/0x810 [ 98.950036] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.954959] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.959876] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 98.965232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.970065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.975235] RIP: 0033:0x455a09 [ 98.978493] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.986202] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 98.993454] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 99.000705] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 99.007956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.015208] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 2018/05/24 16:54:38 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb}, 0x2) socketpair(0x5, 0x6, 0x101, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xfa) 2018/05/24 16:54:38 executing program 6: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@un=@abs={0x1, 0x0, 0x4e22}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000780)=[{0xb0, 0x10f, 0x79f2, "5176b06aa97b6432b832d5ea89dde543044644b8c2744757164dbb0b1374c15212fdaee4a12d3bbed31b82106ad04c9f84b28b2ae9211f5ae89dcc6c7be844a40c953f61b85839747cc8d02da506b5a87b44909a3fb14db376a16de2f57c5815fafea081a00dc665371f65b90f984e28372a48d59cc49d1374df2e35652f0dff150e71d97252b97b819d1d23c7699b27538c09b5b3566baec3134db4ff"}, {0xd0, 0x12f, 0x1, "f05c5b946fe57fc9a61f263671a3287eb1f067f31bb828ae01c6d1be0fdaee2c7f9ac821d89ea8ffec01809533e1e7c075a0bd4619f1fa7528cd5e573eb782f2412e3944c990e2fbf544ec99906292cb8ac1c6309f3b4f4446e641dde816ef5dc52dbc4096a3e7817eea0582f942e8f75db7b6ff360154c0a9879f63ae762858bae1991c957b6514251f4f77fc718282149748bf4de154fdd4e44d45331764cde1742edc1d672dc01b50a495498564a460cf3c412c933b3e77fbe7b7f2c4"}, {0xa8, 0x1, 0xffff, "0d57e621d28ca9acd041551efa641f5d977f7f26b6b711bd53fbe349aa2bc22fcba3dac7a406b1efa1cc7a2729a9c7f133f292bbc5745351e829a4ed345603641687fb7419c1577284d3222c337587a68b613247e69f379fb07493a3a5b5a1af74c22c21f1c2f74380e608430fbdabe1653af766bff3dc8cec9f6a66366c3b2b58e534eca32867037454798a347a73c69cf81705ce97cac1"}, {0x60, 0x0, 0x3, "f2848a27c66501caab7ca2374ccc72c234b755e2a87cea8672ed4a0b4d35efc87e5bed05c8f4e5f6e1e98faccd4f6c345526010cab64fef6322f0562a7b9bdc79b2e4018e3a7dc131453cee2057f"}], 0x288, 0x4000010}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000c40)={0xf}, 0x2c) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000280)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='minix\x00', 0x801000, &(0x7f00000002c0)) 2018/05/24 16:54:38 executing program 2: socketpair(0x0, 0x0, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x7, 0x4, 0x100, 0x2, 0x4, r1, 0x2}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000140)="a95283eae3576c1ac5ab1bdafc5ffeee425bb5ffbf66509af74a16a5d3c59a5093bef36d0666d5bd98a4aedef8ad578ac18563000000bc139d4615de25ba535e630a0dc006f3e892314cdf6aa559a318e5fbece4046eab070e9d04c932d214e8c02af19fd6239732e14fa19440e96425ff946b7052dbd0c9cf18176268f7f183cdc05e5f68f4642da0b4b075acc242fd213bf9e87c41cdd9a57a9e4123742b2147f3c76fe2", &(0x7f0000000040)=""/191}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r0, 0x28, &(0x7f00000004c0)}, 0x10) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000540)='ubifs\x00', 0x10, &(0x7f0000000440)="81e2da42d3cc0428e5caa2be957d6d1d2f8c92ae05e8251924ada4f96461784732e033499ac6fe54c52c324b0e24acfc192d4a71b400ab55935f26572115adfad2a805db6821f9fe7e783fab179cfe2e59713be106232fefc2e12a86d6605c4a1dbeead1bfb4aeb2c5") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0x28, &(0x7f0000000240)}, 0x10) 2018/05/24 16:54:38 executing program 5 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:38 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r1, 0x10000, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000080)='./file0\x00', r0}, 0xfffffd76) socketpair(0x10, 0x5, 0x20, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f00000029c0)={&(0x7f0000000440)=@hci={0x0, 0x0}, 0x80, &(0x7f00000028c0)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/176, 0xb0}, {&(0x7f0000001580)=""/234, 0xea}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000002680)=""/167, 0xa7}, {&(0x7f0000002740)=""/126, 0x7e}, {&(0x7f00000027c0)=""/222, 0xde}], 0x7, &(0x7f0000002940)=""/97, 0x61, 0x400000}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000002a00)={0x11, 0x9, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffd930}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0xe}, @call={0x85, 0x0, 0x0, 0x1d}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0xbb, 0xb1, &(0x7f0000000340)=""/177, 0x41f00, 0x1, [], r4, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xfffffffffffffffa) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/24 16:54:38 executing program 3: r0 = socket$kcm(0x11, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000001640), 0x22) sendmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "4909082992e374e29d3daea053257f3501722ff00e285c96a660b5d580b174d3b7ea00fa121a4a6d22efcd009eca1c5b7954ff4997715cacf993948373edf2"}, 0x80, &(0x7f0000001540), 0x9, &(0x7f0000001680)}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) 2018/05/24 16:54:38 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x0, 0xe039, 0x1, 0x8, 0xffffffffffffffff, 0x10000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f00000001c0)="7adfae529576eb70432dfe00fb296e9b98d5a8463eb1e44202b369fb23b95b9e72acf9b75cc1727b349c5e3ac9395111a0cbe1", &(0x7f0000000200)="7fee2a93965d8514319b308e789d793673c861095155c11b8b196779a0c7e050f5b1e2751601e9c9de9942059cd79802fe1e206c5809c5ed50a23a867213d1c513981c22f7de9f4953bb706654238155d54b38ed1d53f8a4db0bffc9faf5f18ded816ccd0cbb38cb0f63d8e36dc5675f8b748d90e051b18ad604eed3398ed640ccdc1a67c5edc6d5ee78bf17765e6dc6e98ac68e7a2857e419f8839cbc8acb9c", 0x3}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xac, 0x2c, &(0x7f0000000040)="71b0c52fccbc1cfdbaaa99ad0ef34772d40328d4234866e4eac386dcb3235e7fd8c8912a1975545c03e19a3ab16cb5499ec0c05a35b27073e462ab7a24a4f5d079353743526939023d8606009645726f5fd750781378aa7e2ce638224c32bb097a75d64ec62be160486aa41d28c83e616dffbcf4cf4317c318bc770b898bb92995e24002abb7e92d7163f1e72e0488f4d71523d5633ef12496b649991daebf9810d0b11a334dcdce9328d9dd", &(0x7f0000000100)=""/44, 0x7}, 0x28) recvmsg(0xffffffffffffffff, &(0x7f0000012240)={&(0x7f0000010ec0)=@can={0x0, 0x0}, 0x80, &(0x7f00000121c0)=[{&(0x7f0000010f40)=""/21, 0x15}, {&(0x7f0000010f80)=""/50, 0x32}, {&(0x7f0000010fc0)=""/4096, 0x1000}, {&(0x7f0000011fc0)=""/102, 0x66}, {&(0x7f0000012040)=""/70, 0x46}, {&(0x7f00000120c0)=""/227, 0xe3}], 0x6, 0x0, 0x0, 0x80000000}, 0x2000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000012280)={0xf, 0xe, &(0x7f0000000300)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xff}, @alu={0x7, 0x1, 0x5, 0x8, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x8}, @map={0x18, 0x0, 0x1, 0x0, r1}, @alu={0x4, 0x6, 0xd, 0x6, 0xf, 0x0, 0x4}, @ldst={0x0, 0x3, 0x7, 0x1, 0x7, 0xffffffc0, 0xfffffffffffffff0}, @jmp={0x5, 0x8, 0xd, 0x9, 0x7, 0x2, 0xffffffffffffffff}], &(0x7f0000000380)='syzkaller\x00', 0x1, 0x40, &(0x7f00000003c0)=""/64, 0x41000, 0x1, [], r2, 0xf}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffb5, 0x0, 0x0, 0xffffff90}, [@ldst={0x7, 0x731, 0x0, 0x91}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/24 16:54:38 executing program 7: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r0, r1}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) setsockopt$sock_attach_bpf(r0, 0x10e, 0x2, &(0x7f0000000000), 0x3) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) 2018/05/24 16:54:38 executing program 1: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='cramfs\x00', 0x1021, &(0x7f0000000200)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x2, &(0x7f0000000280)="9b723cec44bb13e4ee61deff8508f7fa456f3886dc9b3071941c84f448f29c764bb9f8d9f9607f97709bb16fec37b1a2d6f7fbd8bb2ebd20a8fca8e92c7db0bb36cf9619be411102dab06825b4e1dd4c884905") mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='xfs\x00', 0x21, 0x0) 2018/05/24 16:54:38 executing program 3: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)="2e2466696c6530f6ff00", &(0x7f00000000c0)='efs\x00', 0x400000000, &(0x7f0000000100)) mkdir(&(0x7f0000000000)='./file0\x00', 0x2) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x0, 0x7, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x5}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x6b2, 0x0, 0x0, 0x0, 0x6}, @map={0x18, 0xf, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0xffffffffffffff81, 0x1000, &(0x7f00000001c0)=""/4096, 0x41f00, 0x0, [], 0x0, 0x2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000012c0)={r0, 0x50, &(0x7f0000001240)}, 0x10) socketpair(0xf, 0x800, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000c540)={&(0x7f000000c2c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000c440)=[{&(0x7f000000c340)=""/195, 0xc3}], 0x1, &(0x7f000000c480)=""/151, 0x97, 0x6}, 0x40000000) sendmsg$kcm(r1, &(0x7f000000dbc0)={&(0x7f000000c580)=@can={0x1d, r2}, 0x80, &(0x7f000000cac0)=[{&(0x7f000000c600)="8b7dd21a3a8ab8d83b5c2c2cb33f9d13b75b0ea8", 0x14}, {&(0x7f000000c640)="651134f22bebc8d2ca92521912f0ec44d01e12e36002b6384d12825ca8f161d7629219976bf1a11ca791c4b893cff3e732a6f49988d08554940bc1483ced919ff7d75e9bcfef6fdb2556f5baf24309039081fbc13e3a7333e586b1ae776ed6923a18af2c48ebc0a1a264804fff49e02d7a9e60e0df5696090a6db44283bb9f1b1cb52169539afcab6be9317e59ecb3d230a3a0eaf704b18823b9", 0x9a}, {&(0x7f000000c700)="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", 0xfd}, {&(0x7f000000c800)="65a74dc2cc3d17ad160afb70055a84a0c58bb71f1baa381e8a1caff36915da932a6d28def359796d7b69c7921b5517c1c488aa769a6581071bfeaae94ad42cc9273b6606cd16ecb24d255cff1237ae7ed6b05b661a4040d0c0144a7a63cdb193474748f4716277cba27ad161e7b2c7c2b6cdd14ee4a2990f6cfb07be78ec06a1cf9bcc71", 0x84}, {&(0x7f000000c8c0)="9cfc87ce2cfe09c0b04ff06ff6256c3fd4870749b61e8a0feb1d65a17921ae1ce8ef01cd75150017f50db140bf950edaf1a404d736fb078906003d674a99820eb53feb0c0a7ae237ea683adbb489b4135858300d2fc1e4ba82cf545c3cdc8e227529b45da00cb7fa", 0x68}, {&(0x7f000000c940)="d342f17d5d135fae626f9f2548c0dd64fa6f11093f2bd7bc48879c18adc79b7a77a8b051534e38d9ec507e2f568b0b331834614959335a646776dc5195cd952993744d565992b9594cd200d19c880a59458028c6934f86ea5bb6fb56553306ab2313ef383670b6d6a952d7e422cce1acd8be567fbe98cd907cc21fa8237a", 0x7e}, {&(0x7f000000c9c0)}, {&(0x7f000000ca00)="173a13872ae9fdb93ff1909fa82c61c62c37c9a0ac62ecf2dd05000000da13213606d863bc387f001bfab69dbea1b1dbb0fef49eb63c097b7a", 0x39}, {&(0x7f000000ca40)="acac090f05db3bfe977bdb19199935d7a2fa2bdb66fc0a84b10ea0a8c509b490c6dc484bb84576c5184ed6be32c8b1b5adb7ab6415c2589b85b3240016736c8d3ead35b1c83c", 0x46}], 0x9, &(0x7f000000cb80)=[{0x1010, 0x104, 0xd0c5, "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"}], 0x1010, 0x44}, 0x0) 2018/05/24 16:54:38 executing program 7: socketpair(0x10, 0x6, 0xa, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000004c0)="aa438493526c86b33d53b97dd1686482e241db8943754ef8017cfb226d26f90bec2a19cb8b6787b8d8affe545d7a2429a3f23352ae1e74d903dc26681cec26a89fb7fcd99adbebf179752b2362b1658f90a8164d1aadc462714dea5744da047e350aee29a17a691072b02c070acf8e659bfce85b394b62807225a03eb7698b5f5acc3fb5b1d966f9f50bb2bdda8efeb6e251e273b5a2ac3e783e68ac78b747d4c2af3098bd0dfc0a5e639a3b66f6ace3ab52b0bf1ef9ef09e7ef055e6e84711c", 0xc0}, {&(0x7f0000000580)="35592fc9ef89909473b687cbe1300bbc0e6b59e03f345d239eca7a9e7fdf4ce28aaa0f41f99f3555c78be5d623a4f72f19c68d9c7ea2fd338a90caf5032c6520a378fa978b", 0x45}, {&(0x7f0000000080)="aba555f7ccb8965e44f4b21c", 0xc}, {&(0x7f0000000600)="e34e9f25d8855d05e992fb4ae311255f58a19bbab987c8bcc34facc3d07f0ca7306edcf25cb21fe3c604195eda46b4f45b1cc8c61fde9141c43139e0d8b3319919f6c35cd9066fecae733b3022e8ef008658eff570a153a577533c86946b5893e6ecffe7fad70232a3e3b95268952f94e92f898d2fae08a415c11aa0719ad7d172ad", 0x82}], 0x4, &(0x7f00000006c0)=[{0x1010, 0x115, 0x5, "a04d3c9d0d3b46af281c9bdaa806d530d8d06bcce552685e46da4490e19068609c1739d4c561d2dc152a8f38a18fbc5e30ac6e22d24905955fe351829101a39196332fe8d7810ee6ddb194436e75adb5508be54ebb6d74335f075502b4f7e14c6bd9c94f6746746d57002e4a0d956edfd1397ed79b290c4183b03f87fce576292e6e18fb9313004b6d9723486d685cf28e281f87b3ea8173861c97ffeede04512b785e58f85401e27a5a4dca298f60560b66c6be8f27e6fc52ec07b5cc32453ae5d76daf412e426bf2cfef4ec5749737e70203541263969b5f91a26d0712fbf3106c95eb544475fb2bd596170c0187090898c655f1aa1bd4b143cdbdf33a4c86c84be7d832b9f214ab0a9e5022c38100a1129b26f551154b2d5e278a0349803f404b8198d3f022f7c4e2d62ceb1bdbcae00f3dda127dcb5e3c6ff6cfee5368225826b821dfadd8034c413534f647a350d00f719895503855ba9f61c4dc2c83aabfafee8089226320160a5a05c2d3f0d05552c8ceadd6cae689cb4664a43c5f5d6862cdf28e23f5ed718e6c4df355c5b55d8b91b6c60db1802bb97aadf37caa5692c47de61298c0a5187d4cb0c67c7a82f328ace9e9c349040edf7bf0432427ecf418116c1387f39e92b031fb68e835c71d34779388c68b485485ca3a31d699f78f899dbd0e992c535eae3e663e871ea2247f488747076459c22feef4f153b57b6524608c75d03c5d98e27cad96a76ce69fbf0f44b23929dfc21e46cf730bb38187f902919797a5bac2819aad1e6fa114252d4a6893abf2549aa89c2995804a70b31098ca09c1857074fe8a9640882a3a9505350f628ec952fa8617df073286449e0cac7ed3dcff6171567a09cab15c5c7b2b7bd4d2f181aafa5b9a3b952a348de88e278e307fb2df101904e7f3609b8f09d784a03c93b854d1c311fe4e96e75ce88d746938d4f38e32bffde923a031fae27712395387cc1fac6d7f01a7a7c8e65cbc78132f5e30a0053d2a8986b103f92573f0ad9620c9764fd2372de1de126335352f0aa68911f8df77cd37a38ec92820ae1051a78f0db270f6ae2c4442d8491b83d840db49eadeb30ffa188452a9c1e12ce3f0b35bcc8e4aa09849e0dbe251be0d6f5072f5a41baeb26c0b440b429b838a4e14f42d32044c64efa1bf1a63b281bb189fad09a71e2931bfa82a1c8a530979668a75259536b442bc7ed18c0ff3857dde68c855a2745d99d739a2883227563933a1d0e8272dbf99e17d534bf09da7fcc34fc5f4e8468dd188865771f4159c25693a0bfbdeee4e07e8f33a5c83f4b5c1f8644e1497059606f70745f2e7b76b5a2509b97029ad2e9384d915a74bf0aad1f79c5bb7a8e32a077342d598781d39258b25e9f944ba6c4ba2cec6e50e6c5bf2657ed08c0e3a05bc202a83a7946feec7ecf51857093db25925c0b44de55bed9d9423ea6834252fbca674a8bec5cc72c76cc104254df9be2fff3d3cab3e9ed9f298f778a7fa5f3e7b9b003115a3ff8535a0f817fe3df8a079ec9de1dd02d22421485cae208191b38bca2d29ddbd8732c94360a61162694e1825b1fce098f0776906db5ab1822e1931f052263d72afb394c291a1f1356492a3684a45560aba2158caca3975a3e9af5a46ffedf56016cbf26557fbb74983ee29fb1e07a1e2a82535f073fb916b52edd99e287b659619faebd05bf21767918bade5ff3acc3685c318d9f9e5b9d29b04a89c4f8b7203c61b25a5ca8ddc62a33fc443096c092660ac61b3bba59cd855d37133962e61751843df92a11288e1dffd17ba6fc16a047dfd633124ca0be63cfcaf424961e548c8d200d7e8abb687e193afbe4e1c71a52288eadb9c2034c55336e8b886ee40a46312c99f2f17411e493276a97ddf4478d835b540478229f61d706eb1902caa0623803573f0ecbbd2f18761b80f700127d80a0a0a1fa991f016784831a903a6a1791c5b5aba36273fccceb17ad02d088f30bc23e53587450ce316feaead5687f18e446f6dbef86b7af04e9efc051a50a7e1d1e4911261a2d673b4aed2263b91f4eb228bbf659891c82095a9586fb48b591b96d85399b1948bc42a63e788886cf38cbef7baa9e20de79234e526f09b7c10aac2df756bbf7623ef74c74b9a7a611ec286169bbfb6838b275cbc646df2b2562bd93c44e0b5a98e77e6f51f0061a82270d7236cea95f4b914cf818958f0acd6f299ca9c33a0539ab2e806f193e6948ede47140fc59565ee329ed9b67e6bfcadff5677486fbb257c240552a12c2473b467a022ab589f8b66a976952e65de1206f3c015585d5821e102ae2dd661cd36cd99a077cb0e44f78aae4677856d5542447a6bb452d26131867e486ab2ace5d00715665d1bfc33c43ead5c039c908a595916b08dcb1bdf79fd2d7c19cc25e2d7d7d9ab14443824c30b248bda60ce06d3816c5528661a161bbfe15185fb7ead273a0db0596af58ae6f81d6793ae2cdf922615e588c2f31f86f697ed7ae513e5fc92db9c2837702208f9111870e6523b5d0a43f87689975022d67801fae4e0d388cb5016aa9836f81c3b1925ccf459cd982de588b11c52a4688fbebd6cd014caf472f1183f952a0f02f6d9772c105e9c0cf53a3ffbcfb5616ebac2a4d16fe5e0e114f0dfe9185bf89d057a3bc0c2629629f1b1cad147756486c86359b9df904b27dad9f498fe0314e00275b26c7cf2d2735856847c13ec420a4bc196fefe73aef9a656440be46a147f7ab8f5f1e791f05ea93dcaa6a49d252ae1ae1b0e94c83b917cda4b237db7d7b26b848f34283c270ab0e2e4b534eec914da836cbd846374a74c9ec7afe39d4256e88e92cb5529863d58f730968ef13b97c90f1b154004b4d0216b845347ba5f99774536e980ff648ddd63bf2e3b9812f97badc0ea9621e42f492ccfb8db222918426b21596a996b2da36229694449ca83e0657d0d557cc6c125ebdd425afe5f8cfbc4a3e35c6b90da9f35d18daa55a032f16ba1c2c68bbfbacf7b50dbbb8538ec96177e083f6197360cee2d23cace048614ec6f5ac1240bb899c8d437bcdc691e9b97e4e211d03c211974a390cb9e57ae92eb7ca4ff62876151a06a9441a851313de99a4d7d69705bf9fcce8d7ba08f91a3800b961d0c05a4c64a5f75ff44298bd358444a7372db41853cf0a381d5d8b9b419b26695f673f5a35159afc478e654c320fbf12ad9a6b922b8521a8244cec9d531f845773bfa8e52be544b92c1b679442613b8a6cb5d0ee6d2f84f6e26345cc7f35f020f63d73b67897804675f5c1d1d078720b89cf4669c9f5536d2f23ee8fa93f01dd818c1a63a54bb945fce2fc3a048f92b3a340fedd60a749f3679855623e83f89f6426722b63b5e08fecd5d99440adb871401e8c9fec7f2da730ca80f64971162e813ea63872299c55ac2eb40a03ab863b48ebc389e217af18a6145f9dc5804b4f7dbc4af1332b339badba14e8809178c029c6f7d9b919b3a49a2170bf3e1bb09335d4b844cd8e5e7e8743d950bdf41cef9b435f655911ca7eb64caf1ee2d1123dabe99b51a79d5eea795b5db2e67862e596869cb4c28cd6c9c06833115591ff965d9d34c1066c4378496c44982ca22e0d6689aa4cc1c65f9e9b8eb98276034a780e15cd9e932f6750746d8a0e15728873f376d881e4b3facf3307336a189c40c842d444104634e38d3154826768c5f46465e56199d6aea49859a65f9d3bc5e392fee0530585a5dbb5a9613fc9c5ad2bf885acf4586756a99a010c6d94705f472a8f83131f6ce7fcdfc9c24eb7a85f17cfc54408ec5b18cdd0e2445cca61d470ee07a4fe1247c64d4f0eaed40bd803b612087b663e5e5c05d8e5b0e92b929ccde17c2563ef8ec6d57bf828ead2272e9fb6bcb94577379fcb0b5edfb52827b3902f2056dcebf2ac8d88454826589d20f22f317e0b329be0aa08dff4448c7ab0b8591e0c9bb6bb7bd0e15ed38c01bafa79c63d534cc48def43fd7142768ca8d6140ecdc0c61ee2c92653d1243bff06caaa81a5c23e216d9d5774be0ff8db994bdbe7eb22c11d977fb0325d98436579d7befe52ae666f9577ed17da2de1d576fd2d68241eda8d8f1b57c0a3b13aa1fe67404048cfdec0351aacce28ef2dbf0fb5de123609636cfff7ad1f8fc2ee3e1cf26ad0e9d5fcdd04c0452c03a841e7e6ba2c995bdfa7ae28045ebac3ee8e6149f498242ef6725ec991b9b4e75411128fc0932a388aa6c9f43edbe2aecf5539c95b0e1df008c5505ebc7e0636891f24534d5d20e552e1c790d3f5672a12d9b8c3bdeed91ae3e0cf0391b5339c94e5fbd8e8706feb8c7f4e6ddf8c57b2e4dcc52df370d22005d654d07f107b02cf82ca1d7b9dbfaae5981a52ec6dcb314a933470b5b5bf422d362f20ad37dc9080432ec018f8567b3123e5bebc87d0d01bb2ef440c31626e87e783aa6e49709a90b9a907697e0c8b877f7cdbd8e026841eb60e77a4fa83e1ce5b9c53deb9e35f6d33b0a548df5e66165e61ef9c7b212ba2ed43218839d1990e8b5820eac6d026c33d06da6dbaada52de63311f84d7670861fbabdeb2e927ebd797e5cdc9ca851237bca372d878704720c0804a5475316271dd6bfbbc928d73cd31e109dd8ecef1c63c58910758da1132822385b9c47c87530c7836b1d1274fe4f3cd05ea4e7bb86dd3b9d449bf68e0906288550e0b3d27090bdff9efa88eb41badd9a63b862089c107f51ebd4ecf783f5652ba5eb1893fda1b9e8bd225a68e05cdfaa2de7bc9af662bae810e4e6062f1938cbbe357d24b6d8d05fc24839d47673cfc668b567c524983d9ffc555f7f0a4ea30f7b4fa84426926493812fab5fd85bfd6c1fc651690a9b5ee49ba3c854b7dd4e558a229b178b6c4a7b5fca75109437cc0f47112921248e869f0d6025045a2c12d7d11d24687a38a6de895c1d5c1b9d7baaff1017a4626b96a7db4342a1594af899b4ad40699bd57a21877dd056e3323122a173704243d61d9c9dcdff224aa9c315bdbd68bfdd4a70c7e3e16f639de03ce28d779ff00a6d2781b00478f21cac67412f1978c649f827303568baecf067cfca4f05d807e393208e82b93303920bbf1c764657315dd5e9da6009d4f5cce4542199ac1191b322050735ee17bd5ab7fda3af8511df74af3668d6f9ffc9e6ee1cca70e1d2020aa2b1c8d03223c653c4d19f52b0785c91e9c63100de7555555f2f121fe65277d6e0bfd03130ca90f7e2bee9c9eb07ac0c3f1c14aa4af5e59ad70dfb8d66c31b5aba2c6373b635b64479f6788717e144e403c282c06fcebcebedc6711141b7b5221330004c95e7a4cb8879548b2594365a60e34ba26f35110ce5aed75397fcadad4c8ab300d5d3f6b54511cd9dd29f132f86f7a5d66f570dad92cabddc8dd42becd424de7291969d49c102253003f8160fc52b02a04283366b9af933ddd77aac42042f54c7cc7d3ce9086c6511921bff25ca52dc47ab907fe6a02c5ce553357395235efa4ffdaae81def2cafbdd16496d27aa56014485315fc87885c588740a8bca04c8b04cd77f8d01f736dbb34b452a2c8a240b3591d6571215f4547b4c9146d114bb205fdd6095aba7ac50d287a401980c97d028ba9bafdc79cdcd18675fe1eb7272cf98041150ec392bc20fa8b79f43b09feabbd9abc3a04406f3dfeed05ed21a3cee81fdec8fb8eed31c0c995de5786b6c13ff7e5cff0c8f4992aec8e9ed1b9457eff6ac3fcfe4b3b2909eebf7819e7c7da7d85f6783e714458dec6f3c3a1b625f505fb63b129c06aabcaf0f65e5483b2ae3a8ffdb23ac56c014"}, {0x60, 0x105, 0x348e, "dd11e310671bc35b6d29813507f1a2b1dd881e45fc54356e0aa36dddb19b9c5ea0a4e0302ce15eb42ebbf5138d84ad1aa174dc17f03f9fc65749d3a6fb263d8a765c15d9a90d3d081f3c"}, {0x90, 0x114, 0x10000, "5d3473509f65cbf71304dd58baef626ea46ebabbbdae392fdaedc14712eca2d621e980f5b1a38f472eb7b3c61f355faad55200e16e95a38031b9e139e030c962ca5f3da20cf73ee711b93932fa64b8effa352b49d6d7534281aa10d1813316ccf0766e7f20a88edb2bfb2be7422888addedcdffb9e5505ec3fc36c88fcd0"}, {0xd8, 0x10d, 0x2, "ae234f9db70c00bd7d76438e664d4a85faee0318bed72b618619493ff341224c93aa419f726d99df2bb64f21f658b13f0b2103b8845ddcbee52fc6f368ca69ed8a590e7c8e077a513e6bce92d5001447b6de4679277ee79ffd6e2e46dd4724c9af9da7011be1f63d1443efcacb7f7c3a60abb97a67ed06d9f9ec038a84e70fc9380cd04eb548f72626238bf8ed09a66336f9d8d2328b1128b5a49413ba956b301822a4e99e5e5c59ca8178eac57ae20358bfb37c3c3b29c02aaf9d034cb9ee22a57768"}], 0x11d8, 0x4000000}, 0x408c1) sendmsg(r1, &(0x7f00000002c0)={&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x6}, 0x80, &(0x7f0000000240)=[{&(0x7f00000001c0)="95731729739a38c7519f2673649db5532cf423d152430a32908585af7de2ac6cd5a2e2029b721011ab25815687ed84b8c196f419469fe173f06f7e64b4440f3c959cbb4da8358cf1bfae37ab5f09948125c0f6e73135fa42c1cf14283ac97e36d9f618d49407d77a3f1497c61d0bfb981699c4", 0x73}], 0x1, &(0x7f0000000280), 0x0, 0x1}, 0x4000000) bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) recvmsg(r0, &(0x7f0000004fc0)={&(0x7f0000004e00)=@can={0x0, 0x0}, 0x80, &(0x7f0000004f40)=[{&(0x7f0000004e80)=""/174, 0xae}], 0x1, &(0x7f0000004f80)=""/59, 0x3b, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x4, 0xa, &(0x7f0000000000)=@raw=[@map={0x18, 0x8, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4a5c, 0x0, 0x0, 0x0, 0xd19}, @alu={0x4, 0x81, 0xd, 0x6, 0x9, 0x80, 0xfffffffffffffffc}, @map={0x18, 0x7, 0x1, 0x0, r0}, @ldst={0x0, 0x3, 0x7, 0x5, 0x4, 0xfffffff4, 0xfffffffffffffffc}], &(0x7f0000001900)="73797a6b616c6c657200cff762147d1e568039f54887ae17688e70513a8a61c0d331e592e00cb3194b8ef140ebf783f258f1c889fea0fd25cfd2993770d5c718f8d53d73cad3616d82b72cf8502d61e48edfa841a22830edd65c746d90b873c45b59622f67bde5923ed64e0e93022177d5f33738b6f3fb8bb4e2436b3e32b4f68beb02a50f91451866a6e94e89e4b00a85dd1abecf5b265133bbe3a262fd02e5edf2f5e43aaddfcbf084b749b7f8a9", 0x2, 0x1f, &(0x7f00000000c0)=""/31, 0x0, 0x1, [], r2, 0x9}, 0x48) 2018/05/24 16:54:38 executing program 2: socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000180)=""/98, 0x62}], 0x1, &(0x7f0000000200)=""/201, 0xc9, 0xfffffffffffff070}, 0x102) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(r0, &(0x7f000000f240)={&(0x7f000000e940)=@hci={0x0, 0x0}, 0x80, &(0x7f000000f080)=[{&(0x7f000000e9c0)=""/188, 0xbc}, {&(0x7f000000ea80)=""/189, 0xbd}, {&(0x7f000000eb40)=""/96, 0x60}, {&(0x7f000000ebc0)=""/235, 0xeb}, {&(0x7f000000ecc0)=""/209, 0xd1}, {&(0x7f000000edc0)=""/66, 0x42}, {&(0x7f000000ee40)=""/224, 0xe0}, {&(0x7f000000ef40)=""/249, 0xf9}, {&(0x7f000000f040)=""/49, 0x31}], 0x9, &(0x7f000000f140)=""/222, 0xde, 0x10001}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f000000f280)={0x6, 0xd, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x17}, [@map={0x18, 0x7, 0x1, 0x0, r2}, @jmp={0x5, 0xfff, 0x5, 0x3, 0x1, 0xc, 0x8}, @ldst={0x0, 0x3, 0x0, 0x7, 0x2, 0xffffffff, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xf8d}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f00000004c0)='GPL\x00', 0xfffffffffffffffb, 0x1000, &(0x7f0000000500)=""/4096, 0x41100, 0x1, [], r3, 0xf}, 0x48) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)=@generic={0xa, "ffd11b01521dfe80000000000000fa1037a80e2946590f000000a6c593e6ef3d35a6b12233521f1f636c82483ced9b15aa88e89d87d0a87acb148d0b77a3d7bb288947cfc623e0afad275f4d5c79a6de39a113a85c44221a41d88b7d6c6b3af53503d46853b4e13a897e4d7c008782ee6d03488cea4dd54a9ee79ddc2994"}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000440)}, 0x7ffffff7) 2018/05/24 16:54:38 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r1}) [ 99.291870] FAULT_INJECTION: forcing a failure. [ 99.291870] name failslab, interval 1, probability 0, space 0, times 0 [ 99.303424] CPU: 0 PID: 8089 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 99.310628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.319988] Call Trace: [ 99.322578] dump_stack+0x1b9/0x294 [ 99.326200] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.331377] ? perf_trace_lock_acquire+0xe3/0x980 [ 99.336209] ? __save_stack_trace+0x7e/0xd0 [ 99.340526] should_fail.cold.4+0xa/0x1a [ 99.344580] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.349678] ? save_stack+0x43/0xd0 [ 99.353292] ? kasan_kmalloc+0xc4/0xe0 [ 99.357169] ? kmem_cache_alloc_trace+0x152/0x780 [ 99.362006] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 99.367189] ? __list_lru_init+0x456/0x790 [ 99.371412] ? sget_userns+0x73a/0xf00 [ 99.375302] ? graph_lock+0x170/0x170 [ 99.379093] ? do_mount+0x564/0x3070 [ 99.382803] ? ksys_mount+0x12d/0x140 [ 99.386593] ? __x64_sys_mount+0xbe/0x150 [ 99.390733] ? do_syscall_64+0x1b1/0x800 [ 99.394788] ? find_held_lock+0x36/0x1c0 [ 99.398846] ? __lock_is_held+0xb5/0x140 [ 99.402918] ? check_same_owner+0x320/0x320 [ 99.407246] ? rcu_note_context_switch+0x710/0x710 [ 99.412171] __should_failslab+0x124/0x180 [ 99.416396] should_failslab+0x9/0x14 [ 99.420187] kmem_cache_alloc_trace+0x2cb/0x780 [ 99.424844] ? __kmalloc_node+0x33/0x70 [ 99.428896] ? __kmalloc_node+0x33/0x70 [ 99.432870] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.437880] __memcg_init_list_lru_node+0x17d/0x2c0 [ 99.442888] ? kvfree_rcu+0x20/0x20 [ 99.446505] ? __kmalloc_node+0x47/0x70 [ 99.450474] __list_lru_init+0x456/0x790 [ 99.454527] ? list_lru_destroy+0x4c0/0x4c0 [ 99.458835] ? mark_held_locks+0xc9/0x160 [ 99.462977] ? __raw_spin_lock_init+0x1c/0x100 [ 99.467547] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.472551] ? __lockdep_init_map+0x105/0x590 [ 99.477041] ? lockdep_init_map+0x9/0x10 [ 99.481094] sget_userns+0x73a/0xf00 [ 99.484797] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 99.489459] ? kernfs_sop_show_options+0x190/0x190 [ 99.494379] ? destroy_unused_super.part.11+0x110/0x110 [ 99.499738] ? kasan_check_read+0x11/0x20 [ 99.503875] ? rcu_is_watching+0x85/0x140 [ 99.508021] ? rcu_pm_notify+0xc0/0xc0 [ 99.511918] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.516923] ? kmem_cache_alloc_trace+0x616/0x780 [ 99.521751] ? lock_downgrade+0x8e0/0x8e0 [ 99.525889] ? refcount_add_not_zero+0x320/0x320 [ 99.530637] kernfs_mount_ns+0x13d/0x8e0 [ 99.534689] ? kernfs_super_ns+0x70/0x70 [ 99.538749] sysfs_mount+0xdf/0x200 [ 99.542362] ? sysfs_kill_sb+0x40/0x40 [ 99.546237] ? alloc_pages_current+0x114/0x210 [ 99.550809] ? security_sb_copy_data+0x88/0xb0 [ 99.555384] mount_fs+0xae/0x328 [ 99.558746] vfs_kern_mount.part.34+0xd4/0x4d0 [ 99.563320] ? may_umount+0xb0/0xb0 [ 99.566940] ? _raw_read_unlock+0x22/0x30 [ 99.571085] ? __get_fs_type+0x97/0xc0 [ 99.574970] do_mount+0x564/0x3070 [ 99.578514] ? copy_mount_string+0x40/0x40 [ 99.582735] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.587740] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.592493] ? retint_kernel+0x10/0x10 [ 99.596377] ? copy_mount_options+0x1f0/0x380 [ 99.600863] ? copy_mount_options+0x1fa/0x380 [ 99.605349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.610876] ? copy_mount_options+0x285/0x380 [ 99.615364] ksys_mount+0x12d/0x140 [ 99.619001] __x64_sys_mount+0xbe/0x150 [ 99.622977] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.627984] do_syscall_64+0x1b1/0x800 [ 99.631860] ? finish_task_switch+0x1ca/0x810 [ 99.636343] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.641262] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.646187] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 99.651547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.656383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.661557] RIP: 0033:0x455a09 [ 99.664734] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.672524] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 99.679787] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/24 16:54:39 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000034c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002280), 0x0, &(0x7f0000002300)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x541b, &(0x7f00000000c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x9, 0x2, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x2}], &(0x7f0000000300)='syzkaller\x00', 0x3, 0x14, &(0x7f0000000140)=""/20, 0x40f00, 0x0, [], 0x0, 0x5}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xd, 0x6, 0x80000000, 0x73f983c5, 0x1, 0xffffffffffffffff, 0xbd}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000100)='./file0\x00', r2}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r1, 0x3, 0x2}, 0x14) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r1, 0x6, 0x1}, 0x14) 2018/05/24 16:54:39 executing program 5 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 99.687044] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 99.694299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.701561] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 2018/05/24 16:54:39 executing program 0: bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x2b4533ec6322ae99}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x9, 0x8}, 0xc) 2018/05/24 16:54:39 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f00000034c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002280), 0x0, &(0x7f0000002300)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x541b, &(0x7f00000000c0)) 2018/05/24 16:54:39 executing program 1: socketpair(0x10, 0x80e, 0x10000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1d, 0x0, 0xfffffffffffffff9, &(0x7f0000000100)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) close(r0) 2018/05/24 16:54:39 executing program 7: socketpair(0x10, 0x800, 0x7d6, &(0x7f0000000380)) r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) close(r1) setsockopt$sock_attach_bpf(r0, 0x29, 0x3b, &(0x7f0000000080)=r1, 0x4) r2 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x3, 0x80000000, 0xfb6, 0x4, 0x0, 0x2, 0x80, 0xc, 0x0, 0x15a, 0x71e0, 0x7, 0x1ff, 0x8001, 0x75, 0x4, 0x3, 0x81, 0xfffffffffffffffd, 0xffff, 0x100000000, 0x8, 0x9, 0x80000001, 0x38000, 0x8, 0x7ffd, 0x800, 0x4, 0x4, 0x4, 0xffffffffffff74cc, 0x0, 0x4, 0x20, 0x3f, 0x0, 0x7fffffff, 0x4, @perf_bp={&(0x7f00000000c0), 0x4}, 0x400, 0xd062, 0x8001, 0x7, 0x684e9dae, 0x98df, 0x1000}, 0xffffffffffffffff, 0xe, r0, 0x3) r3 = gettid() r4 = perf_event_open(&(0x7f00000001c0)={0x6, 0x70, 0xffff, 0xfffffffffffff4ce, 0x200, 0x0, 0x0, 0x9, 0x48000, 0x2, 0x1, 0x9, 0x8, 0x100000000, 0x100, 0x5, 0x8, 0x9, 0x80000000, 0x8, 0x0, 0x0, 0x3f, 0x0, 0x401, 0x9fb, 0x931f9c5, 0x100000001, 0x8, 0x7, 0x8, 0x4, 0x3, 0x9, 0x8, 0x101, 0x8, 0x3, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0xb62, 0x200, 0x100, 0x0, 0x8, 0xffffffffffffffff, 0x3}, r3, 0xe, r2, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1) r5 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x3ff, 0x94c000000000000, 0x10001, 0x40, 0x0, 0xab4f, 0x10012, 0x7, 0x7ff, 0x8, 0xfffffffffffffffc, 0x7fffffff, 0x6, 0x6, 0x7fffffff, 0x0, 0x9, 0xffff, 0x6, 0x7fffffff, 0x0, 0x6e, 0x100, 0x8529, 0x5, 0x8, 0x2, 0x5, 0x6, 0x9, 0xa9c, 0x2, 0x9, 0x101, 0x7f, 0x800000000000000, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000240), 0x1}, 0x400, 0x80, 0x6, 0x7, 0x6, 0x1f, 0x1f}, r3, 0x4, r4, 0x2) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0xfffffffffffffda6) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x7ff, 0x10000, 0x3, 0xffff, 0x0, 0x8000, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x2, 0x4, 0x1, 0x33, 0xe73, 0x5, 0x1, 0x5, 0xcee1, 0x0, 0x7, 0x1, 0x3, 0xffffffff, 0x5, 0x2, 0xfffffffffffffffd, 0xd8, 0x9, 0x7, 0x834, 0x100000000, 0xac7, 0x10001, 0x0, 0x4, 0x3eded949b80346e1, @perf_config_ext={0xffff, 0x88}, 0x0, 0x2, 0x9, 0x7, 0x401, 0x5f}, r3, 0x8, r5, 0x8) [ 99.963669] FAULT_INJECTION: forcing a failure. [ 99.963669] name failslab, interval 1, probability 0, space 0, times 0 [ 99.974976] CPU: 1 PID: 8127 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 99.982168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.991517] Call Trace: [ 99.994100] dump_stack+0x1b9/0x294 [ 99.997735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.002931] ? __save_stack_trace+0x7e/0xd0 [ 100.007266] should_fail.cold.4+0xa/0x1a [ 100.011329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.016443] ? save_stack+0x43/0xd0 [ 100.020084] ? kasan_kmalloc+0xc4/0xe0 [ 100.023985] ? kmem_cache_alloc_trace+0x152/0x780 [ 100.028839] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 100.034045] ? __list_lru_init+0x456/0x790 [ 100.038296] ? sget_userns+0x73a/0xf00 [ 100.042197] ? graph_lock+0x170/0x170 [ 100.046016] ? do_mount+0x564/0x3070 [ 100.049746] ? ksys_mount+0x12d/0x140 [ 100.053561] ? __x64_sys_mount+0xbe/0x150 [ 100.057728] ? do_syscall_64+0x1b1/0x800 [ 100.061808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.067193] ? find_held_lock+0x36/0x1c0 [ 100.071288] ? __lock_is_held+0xb5/0x140 [ 100.075385] ? check_same_owner+0x320/0x320 [ 100.079733] ? rcu_note_context_switch+0x710/0x710 [ 100.084686] __should_failslab+0x124/0x180 [ 100.088947] should_failslab+0x9/0x14 [ 100.092772] kmem_cache_alloc_trace+0x2cb/0x780 [ 100.097457] ? __kmalloc_node+0x33/0x70 [ 100.101454] ? __kmalloc_node+0x33/0x70 [ 100.105446] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.110488] __memcg_init_list_lru_node+0x17d/0x2c0 [ 100.115527] ? kvfree_rcu+0x20/0x20 [ 100.119176] ? __kmalloc_node+0x47/0x70 [ 100.123172] __list_lru_init+0x456/0x790 [ 100.127258] ? list_lru_destroy+0x4c0/0x4c0 [ 100.131596] ? mark_held_locks+0xc9/0x160 [ 100.135763] ? __raw_spin_lock_init+0x1c/0x100 [ 100.140364] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.145406] ? __lockdep_init_map+0x105/0x590 [ 100.149926] ? lockdep_init_map+0x9/0x10 [ 100.154014] sget_userns+0x73a/0xf00 [ 100.157746] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 100.162436] ? kernfs_sop_show_options+0x190/0x190 [ 100.167390] ? destroy_unused_super.part.11+0x110/0x110 [ 100.172781] ? kasan_check_read+0x11/0x20 [ 100.176941] ? rcu_is_watching+0x85/0x140 [ 100.181097] ? rcu_pm_notify+0xc0/0xc0 [ 100.185003] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.190032] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.194897] ? lock_downgrade+0x8e0/0x8e0 [ 100.199061] ? refcount_add_not_zero+0x320/0x320 [ 100.203847] kernfs_mount_ns+0x13d/0x8e0 [ 100.207926] ? kernfs_super_ns+0x70/0x70 [ 100.211994] sysfs_mount+0xdf/0x200 [ 100.215632] ? sysfs_kill_sb+0x40/0x40 [ 100.219526] ? alloc_pages_current+0x114/0x210 [ 100.224129] ? security_sb_copy_data+0x88/0xb0 [ 100.228730] mount_fs+0xae/0x328 [ 100.232121] vfs_kern_mount.part.34+0xd4/0x4d0 [ 100.236727] ? may_umount+0xb0/0xb0 [ 100.240371] ? _raw_read_unlock+0x22/0x30 [ 100.244525] ? __get_fs_type+0x97/0xc0 [ 100.248421] do_mount+0x564/0x3070 [ 100.251962] ? copy_mount_string+0x40/0x40 [ 100.256199] ? rcu_pm_notify+0xc0/0xc0 [ 100.260086] ? copy_mount_options+0x5f/0x380 [ 100.264501] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.269509] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.274342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.279865] ? _copy_from_user+0xdf/0x150 [ 100.284019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.289565] ? copy_mount_options+0x285/0x380 [ 100.294075] ksys_mount+0x12d/0x140 [ 100.297715] __x64_sys_mount+0xbe/0x150 [ 100.301706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.306723] do_syscall_64+0x1b1/0x800 [ 100.310603] ? finish_task_switch+0x1ca/0x810 [ 100.315102] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.320046] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.325003] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 100.330392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.335241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.340414] RIP: 0033:0x455a09 [ 100.343583] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.351273] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 2018/05/24 16:54:39 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x9, 0x1c, 0x6, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000)="fb4eb286ff849277bf98b45a80d7456d9a7f", &(0x7f0000000180)="fafe9b7f50ef3398509efff9fc29da89f988730f3017578e922cd909e5a42f5adfb31f6c28221f76b20681191b7c63a2a54bc0bc3a6c33d5b0550a7321982c4ba95800b8f87db0a99054e629fe65ec795ef47b605656b2e002052669f15b2513c4f8f3a247ed89877499b5f4bd419e42518e25c622e0ae81b74686c5a4d0a63d2e49ddf164284db61588519dc5a7f67516c481446734e85cf666ee7c263434900846d26b24174eb63268d8425aa22f8702bcd3da654237d2f60285608b206939a9a2386db10edc2cfedd924d9d14bd8933", 0x3}, 0x20) close(r0) 2018/05/24 16:54:39 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f0000001740)={0x2, 0x70, 0x3e6, 0x1c00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() getpid() perf_event_open(&(0x7f00000003c0)={0x7, 0x70, 0xbfd6, 0xf5d, 0xe8, 0xffffffffffffffff, 0x0, 0x6, 0x40e00, 0x3, 0x4, 0x0, 0x4, 0x7, 0x9, 0x3c, 0x4000000000000, 0x9, 0x200, 0x80000000, 0x2, 0x10000, 0x8000000, 0xf3b, 0x4, 0x715, 0x100000001, 0x1, 0x7, 0x0, 0xffffffff, 0xd00, 0xfffffffffffffff9, 0x401, 0xc4f1, 0x8000, 0xe6, 0x8001, 0x0, 0x1, 0x4, @perf_config_ext={0x7ff, 0x4e5b}, 0x8020, 0x3e, 0x9, 0x3, 0x8, 0xffff, 0x4}, r2, 0xf, r0, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002b80)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000040)="f9", 0x1}], 0x1, &(0x7f0000001880)=ANY=[]}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1, &(0x7f0000000140)=""/217, 0xd9}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000540)=@rc={0x1f, {0x1ff, 0xba, 0x9, 0x1, 0x5, 0xcd}, 0xfffffffffffffffc}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000000600)="1d79e977b604077fbc5c6faada7a3eb1528143920df215fe4a6f7cb9df097e50958a7cca20aa7e085f6406f76a94440ecbe92e03b8f7389094440909ab5ae617cf53d4b19f0c24abc1539c5b873bf7cedd14775a32f62c01006919c13a9f1d551926f47b4895e2a9ff5095415f052f411a7d51c99e068edf3957923968d35ac37d8bab106802927d60f26b9708aa765dfcc239586ebf6654d24b22a2c2fda9493823d525dbed919f840c82885bd428eb2468e3c485f8da0ecbae870ae5fd4394e05cc4c52536bcb88ce9c4c39cad81829bc6", 0xd2}, {&(0x7f0000001800)="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"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"}], 0x1328, 0x10}, 0x4) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x6, 0xffffffffc67eae81, 0x0, 0x5, 0x0, 0x0, 0x8000, 0x2, 0xb6, 0x1, 0x746c1909, 0xffff, 0x3e, 0x9, 0x800, 0x4, 0x7, 0xfffe, 0x1, 0x89, 0x101, 0x100000000, 0x5, 0x8000, 0x1ed, 0x3, 0x9, 0x3f, 0x40, 0x0, 0x1, 0x6, 0x100000001, 0x9, 0x6, 0x5, 0x0, 0x8, 0x4, @perf_config_ext={0x1, 0x1}, 0x12020, 0x0, 0x400, 0x7, 0x1, 0xb39, 0x4}, r3, 0x3, r0, 0x8) 2018/05/24 16:54:39 executing program 4: socket$kcm(0x29, 0x7, 0x0) r0 = socket$kcm(0x2, 0x800000001, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x1b, &(0x7f0000000180), 0x4) 2018/05/24 16:54:39 executing program 0: socketpair(0x10, 0x5, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f00000000c0)="7e731fd429b0464f8bcfa4b52198396c98328c9876ff8dd679fe94e64236bf39cbbc3e6317f7c61ae646ea", &(0x7f0000000180)="964c961b74974138fd4d", 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x7, 0x9, 0x5, 0x9, 0x19, r0, 0x3ff}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) recvmsg(r2, &(0x7f000000f400)={&(0x7f000000e140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000f300)=[{&(0x7f000000e1c0)=""/173, 0xad}, {&(0x7f000000e280)=""/87, 0x57}, {&(0x7f000000e300)=""/4096, 0x1000}], 0x3, &(0x7f000000f340)=""/170, 0xaa, 0x2}, 0x10100) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x4, &(0x7f0000346fc8)=@raw=[@generic={0x6, 0x6, 0x80000000, 0x7fffffff}, @alu={0x4, 0x1, 0x3, 0xf, 0xc, 0x0, 0x1}], &(0x7f0000000000)="47504cc000", 0x8, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r3}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r4, 0x0, 0xe, 0x25, &(0x7f0000000040)="a2d0d1cf66743a308d53ef0a619d", &(0x7f0000000100)=""/37}, 0x28) 2018/05/24 16:54:39 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x11) recvmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f00000003c0)=@ax25, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000440)=""/160, 0xa0}, {&(0x7f0000000500)=""/222, 0xde}, {&(0x7f0000000600)=""/38, 0x26}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000002800)=""/4096, 0x1000}, {&(0x7f0000001640)=""/88, 0x58}], 0x6, &(0x7f0000001740)=""/117, 0x75, 0x3ff}, 0x2000) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000080)=@ipx={0x4, 0x5, 0x8, "23e8f5e2ccba", 0x1000}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000100)="b14022b82bbe9b35a33201eca0bbd976af38a2a4", 0x14}, {&(0x7f0000000140)="3a89f7a970b936089b3eefa13382a80d", 0x10}, {&(0x7f0000000180)="797a47a17d152d14e807bef4f526808c0f34864dc358bf6d7d3d4f359f2bed614075993e0b34314872a45a5b90c5306d68648af59b2132548caf0495fdb4091cb1c01f0eec04518502519794c36a3c792e9d20b4132e0ebad782e9602117b5cbb58d3b0c34d4619c9c837aacb7e9e34773ef7c11ffbaa97424b721000b3bcf39868f24d177935c6cd3313adfd2dada791662669cfad6f21e0ff0", 0x9a}, {&(0x7f0000000240)="299121c86e8b75fb01db399c812ab99d2cbd04b816972049074f00b3dcaaf6debfcc481caba3a57d897e763e3369a559400a9985b65c54bb3d691de6321fd9f7a8a06d45d536db660b56c080de52d56f2d53138bed27f43476ff0377b7de8efa836e864cefec4f3fa74fd58d7e6aeff54b37731785c3c5dba7abcb6cd175b59eebec2a505ca60937ceb195febdfed9fde3f1fb3f944cd083bc9f152ae7ddd8aeb03765d4d3ba4af3a8d78c11a2ff94bdab2de6a490f0276755dfe88e9d39b849e5c3a34ddc69cdd31c9a9a54a777c39e1c06b6b7dd0cfdd2be5299c208a33701b92aac273d00147e8fdf6b83c7c02a5eed50f7e31e74f002", 0xf8}], 0x4}, 0x40010) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0)=ANY=[@ANYBLOB="84c7fdc5536fdc0a0000000000000000"], 0x24}, 0x0) 2018/05/24 16:54:39 executing program 7: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0xa, 0x5, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x7, &(0x7f0000000040)=r0, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/24 16:54:39 executing program 5 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:39 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="7a0af8ff00000000bfa100000000000007010000f8ffffffb702000008000000bf130000000000008500000006000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) r0 = socket$kcm(0x2, 0x5, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x19, &(0x7f0000000040), 0x4) [ 100.358523] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 100.365773] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 100.373033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.380288] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/24 16:54:39 executing program 1: r0 = socket$kcm(0xa, 0x7, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f0000000080), 0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7fff, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) sendmsg(r0, &(0x7f0000002700)={&(0x7f00000013c0)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x7c, &(0x7f0000001640)=[{&(0x7f0000001580)='+', 0x1}], 0x1, &(0x7f00000016c0)}, 0x41) [ 100.469341] [ 100.471306] ********************************************************** [ 100.478186] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 100.484966] ** ** [ 100.491684] ** trace_printk() being used. Allocating extra memory. ** [ 100.498450] ** ** [ 100.505161] ** This means that this is a DEBUG kernel and it is ** [ 100.511889] ** unsafe for production use. ** 2018/05/24 16:54:39 executing program 4: r0 = socket$kcm(0x2, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(r0, 0x84, 0x22, &(0x7f0000000080)=r1, 0x4) 2018/05/24 16:54:39 executing program 2: socketpair(0x2, 0x806, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x4543) r1 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r1, 0x10d, 0xd, &(0x7f00000000c0), 0x69b) 2018/05/24 16:54:40 executing program 0: bpf$MAP_CREATE(0xd, &(0x7f0000000000)={0x0, 0x0, 0x8, 0x1}, 0x2c) 2018/05/24 16:54:40 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400010000000704000001000000b7050000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x59, 0x20, &(0x7f0000000080)="94505e7d3747661a29051a0849397afae99b7398b2d5b5871829837fa06c86dbc56a37219ea3f304597d63a875df2f6c097025b6121a5842913a182ec9c1a27a22c5fd9844cec2dfc99df5ca026ebbd5f19412ae49403a5b3b", &(0x7f0000000140)=""/32, 0xd6}, 0x28) [ 100.518611] ** ** [ 100.525359] ** If you see this message and you are not debugging ** [ 100.532065] ** the kernel, report this immediately to your vendor! ** [ 100.538765] ** ** [ 100.545459] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 100.552152] ********************************************************** 2018/05/24 16:54:40 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000000140)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='iso9660\x00', 0x1020, &(0x7f0000000340)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x9, 0x81, 0x7fffffff, 0x24, 0xffffffffffffffff, 0xb0}, 0x2c) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ext4\x00', 0x1080070, &(0x7f0000000340)="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") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nfs4\x00', 0xa3023, 0x0) [ 100.828157] FAULT_INJECTION: forcing a failure. [ 100.828157] name failslab, interval 1, probability 0, space 0, times 0 [ 100.839985] CPU: 0 PID: 8181 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 100.847205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.856568] Call Trace: [ 100.859173] dump_stack+0x1b9/0x294 [ 100.862817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.868027] ? perf_trace_lock_acquire+0xe3/0x980 [ 100.872888] ? __save_stack_trace+0x7e/0xd0 [ 100.877233] should_fail.cold.4+0xa/0x1a [ 100.881313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.886431] ? save_stack+0x43/0xd0 [ 100.890069] ? kasan_kmalloc+0xc4/0xe0 [ 100.893966] ? kmem_cache_alloc_trace+0x152/0x780 [ 100.898819] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 100.904021] ? __list_lru_init+0x456/0x790 [ 100.908267] ? sget_userns+0x73a/0xf00 [ 100.912167] ? graph_lock+0x170/0x170 [ 100.915977] ? do_mount+0x564/0x3070 [ 100.919698] ? ksys_mount+0x12d/0x140 [ 100.923513] ? __x64_sys_mount+0xbe/0x150 [ 100.927679] ? do_syscall_64+0x1b1/0x800 [ 100.931750] ? find_held_lock+0x36/0x1c0 [ 100.935822] ? __lock_is_held+0xb5/0x140 [ 100.939893] ? check_same_owner+0x320/0x320 [ 100.944206] ? rcu_note_context_switch+0x710/0x710 [ 100.949130] __should_failslab+0x124/0x180 [ 100.953366] should_failslab+0x9/0x14 [ 100.957154] kmem_cache_alloc_trace+0x2cb/0x780 [ 100.961817] ? __kmalloc_node+0x33/0x70 [ 100.965805] ? __kmalloc_node+0x33/0x70 [ 100.969789] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.974796] __memcg_init_list_lru_node+0x17d/0x2c0 [ 100.979808] ? kvfree_rcu+0x20/0x20 [ 100.983424] ? __kmalloc_node+0x47/0x70 [ 100.987391] __list_lru_init+0x456/0x790 [ 100.991451] ? list_lru_destroy+0x4c0/0x4c0 [ 100.995787] ? mark_held_locks+0xc9/0x160 [ 100.999936] ? __raw_spin_lock_init+0x1c/0x100 [ 101.004512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.009514] ? __lockdep_init_map+0x105/0x590 [ 101.013996] ? lockdep_init_map+0x9/0x10 [ 101.018059] sget_userns+0x73a/0xf00 [ 101.021763] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 101.026428] ? kernfs_sop_show_options+0x190/0x190 [ 101.031345] ? destroy_unused_super.part.11+0x110/0x110 [ 101.036714] ? kasan_check_read+0x11/0x20 [ 101.040863] ? rcu_is_watching+0x85/0x140 [ 101.044999] ? rcu_pm_notify+0xc0/0xc0 [ 101.048904] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.053916] ? kmem_cache_alloc_trace+0x616/0x780 [ 101.058744] ? lock_downgrade+0x8e0/0x8e0 [ 101.062878] ? refcount_add_not_zero+0x320/0x320 [ 101.067624] kernfs_mount_ns+0x13d/0x8e0 [ 101.071683] ? kernfs_super_ns+0x70/0x70 [ 101.075751] sysfs_mount+0xdf/0x200 [ 101.079370] ? sysfs_kill_sb+0x40/0x40 [ 101.083252] ? alloc_pages_current+0x114/0x210 [ 101.087835] ? security_sb_copy_data+0x88/0xb0 [ 101.092424] mount_fs+0xae/0x328 [ 101.095874] vfs_kern_mount.part.34+0xd4/0x4d0 [ 101.100446] ? may_umount+0xb0/0xb0 [ 101.104069] ? _raw_read_unlock+0x22/0x30 [ 101.108211] ? __get_fs_type+0x97/0xc0 [ 101.112095] do_mount+0x564/0x3070 [ 101.115637] ? copy_mount_string+0x40/0x40 [ 101.119870] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.124873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.129622] ? retint_kernel+0x10/0x10 [ 101.133503] ? copy_mount_options+0x1f0/0x380 [ 101.137985] ? copy_mount_options+0x1f6/0x380 [ 101.142471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.148007] ? copy_mount_options+0x285/0x380 [ 101.152505] ksys_mount+0x12d/0x140 [ 101.156122] __x64_sys_mount+0xbe/0x150 [ 101.160093] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.165098] do_syscall_64+0x1b1/0x800 [ 101.168977] ? finish_task_switch+0x1ca/0x810 [ 101.173462] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.178378] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.183300] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 101.188657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.193503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.198683] RIP: 0033:0x455a09 [ 101.201863] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.209557] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 101.216817] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 101.224078] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 101.231348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.238605] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 2018/05/24 16:54:40 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x40, 0x1, 0x1b, 0xffffffffffffffff, 0x7}, 0x2c) 2018/05/24 16:54:40 executing program 2: mkdir(&(0x7f0000000000)='./file0/bus/file0\x00', 0x20) socketpair(0x0, 0x2, 0x1, &(0x7f0000000b80)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000c00)={r1}) mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000480)='./file0/bus/file0\x00', &(0x7f0000000500)='./file0/bus/file0\x00', &(0x7f0000000540)='sysv\x00', 0x4, &(0x7f0000000580)="39d5765c72c85da91006fbf49396b844f256d9aae6dc1bd9b1457cdf69f89808a2f601e8b20f108217d4445d2a4cd7ca91741ed75c362f3313d2bcff73e61febea") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xf, 0x9, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x5806}, [@generic={0x2fd87c8a, 0x3, 0x7, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4}, @alu={0x4, 0x40, 0x0, 0x7, 0x4, 0xfffffffe, 0x4}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x100, 0xc5, &(0x7f0000000300)=""/197, 0x40f00, 0x1, [], 0x0, 0xd}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000240)={r3, r4}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0/bus/file0\x00'}, 0x10) 2018/05/24 16:54:40 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000180)="37e51f3af9808c9a31f0279ed85c02071103e7fadd1b193fb6043d1cda7cf426c314046be012af0f72d6f66b9d5eb8e6350a98f58f5199f6676a2098cef74ff5daa36dba00f89f16e27793d32f29b358a9c699844bb68c3fca008459dcdb9b1e27b1ccf27c765cd0020c2a409b1cc30d2da8f71b1d4b5f3648b2f5781ad4fa795ce6fb7e21d481e8176c509190b41e11f33f7e362808a4f08310046944f43007acad00e80a85169deb754be2826b3bf9313195f4c0880a9e8ae483e5964f5183e819052bd12264c975f9a316a7fec16e6e5ac5ab14e71aa9a9820b776952ba4bb8", &(0x7f0000000000), 0x4}, 0x20) socketpair(0xb, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socket$kcm(0x29, 0x5, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x8955, &(0x7f0000000240)=0x2) socket$kcm(0x29, 0x5, 0x0) 2018/05/24 16:54:40 executing program 0: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x19, 0x5, 0x6, &(0x7f0000000340)={0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x800000000000a, 0x8, 0x3, 0xcd, 0x19, r1, 0xffffffffffffff02}, 0x45) socketpair(0xa, 0xe, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000600)='./file0\x00', r2}, 0x10) r4 = getpid() perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x10001, 0x1, 0x6480000000000000, 0x1, 0x0, 0x3, 0x80000, 0x4, 0x4, 0x6, 0x7, 0x5, 0x1, 0x3, 0x7f, 0x1, 0x20, 0x1, 0x80000000, 0x2, 0x4, 0xc8, 0x10a, 0x401, 0x2, 0x5, 0x1, 0xfffffffffffffff7, 0x20, 0x1, 0x9, 0x7, 0x1, 0x6, 0x1, 0x8, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000000), 0x1}, 0x2, 0x1474, 0x2, 0x7, 0x5, 0x7, 0xba}, r4, 0x2, r0, 0x9) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r3, &(0x7f0000000440)="1747ca7e509b70bab012589608bd509cbe4fc86684d20ac06e035a0bfa6d5b9c708a906de9158eef1b66bf3f8f8ab754d9acb529dc41cba00a940f78bdd0d4aeac4924b677987507b92a08e92639ba49fdaee1d159a522dbf3c02840171b7d8da21f2982af4a11e6d26fd2c75b962f6950b6d76b7a8dc4170d74eb5fef9a8436747dc7df035043d0b5253783a7b567789b06cd2e6ea533e8266c2c17fffb2348b6f488b74bd26d5f8a5f1da25a3b26b2f070884a07105859a294d46c1965a43a893de6a3d8db2b02055e10181a86fe3e561d0e232db8ffff3894b3c43b4861b02aa488b53a", &(0x7f0000000540)="17b979f80e0bb36f48bf5abbfb3da20f65cf12c1e8112ac8e519e2d3892dae4d3bd9c87790c82f21a59c6b5888bd68c2ce3b38faaf761bc553829d8cffd0c93d0db72f7b87d8d9a6c35ca254c68ef02d8b72b32526fa68aa0dcb1111fb9cd49411daf7dcd2d39e", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f0000000380)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r2, &(0x7f00000001c0)="44cd984d9a026b78a32f119ca7fd9808adcac5b49039449b7cb693366cfd7c25a0b3f82e9cad8c48cc3a19"}, 0x10) 2018/05/24 16:54:40 executing program 5 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:40 executing program 3: mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000005c0)="62a770e7f8ff111673906300f409b32bc91a41f87f66596ab6dbd771d71ecc14dbd9b9f26a109fdff8e3a3d8a5a381f78b67ab8e742485", 0x20000, &(0x7f0000000900)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) socketpair(0x10, 0xe, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r1}) mount(&(0x7f0000000180)='/\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)='msdos\x00', 0x2805, &(0x7f00000002c0)) 2018/05/24 16:54:40 executing program 7: r0 = socket$kcm(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x10e, 0x8, &(0x7f0000000000), 0x3) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000040)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ssse3\x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f00000000c0)="fcb0d015f0be0edbb4754b057af6357e925eb1e805609e585069a003575b926b3e693b787ee37e6eed84456137e63648553e4b25b61de65b4dbb99bebdde60b8618ca518c8b2b1b10f09336bcdc9b622bdde7a633e7e1f869fdca44cc66d4ae592a231a502bec5f2f34f81220d768c5949a6a1353e1b099b0884631ea502bdda6ef1126262425b6c6a06868db40090e4bce5c989970a79af73dabf98196f0a31aca53220b6e200ab87569351f0aa8b9f3dc33fd70455b43c34f072edd358926bfb79ec1897ef8870cf92368cbf347f743a1f6966878c499d72f1b5b4", 0xdc}, {&(0x7f00000001c0)="f3134dee5f48987327a57c36bd35083bf127127a28389b692db95c590ba362586dda574323714d24bf0f", 0x2a}], 0x2, 0x0, 0x0, 0x20000800}, 0x895) 2018/05/24 16:54:40 executing program 6: perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x1, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x5f82618d, 0x0, 0x0, 0x0, 0x7ff, 0x4000000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9f3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_config_ext, 0x0, 0x20}, 0x0, 0x4, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) r2 = getpid() r3 = perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x401, 0x0, 0x7fff, 0x74, 0x0, 0x38f0, 0x1000, 0x4, 0x10001, 0x1, 0x5, 0x2, 0x3, 0x0, 0x1f, 0xfff, 0xb868, 0x4, 0x0, 0xfffffffffffffffc, 0x5, 0x81, 0x3ba, 0xeb, 0x1f, 0x5b63, 0x8, 0x9, 0x2, 0x8298, 0xcd11, 0x9, 0x80000000, 0x10001, 0x3, 0x80, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000080), 0x4}, 0x4000, 0x81, 0x5, 0x7, 0xffff, 0x7fffffff, 0x101}, r2, 0x7, r1, 0x9) r4 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="65337d4dcbea1209231aac64a4d08b", 0xf}, {&(0x7f0000000180)="98a0ebd0685ff162c9bcb7dc15642f01ba80c71cf63aaf9e8c229741a64063cea99271bbf0bd", 0x26}, {&(0x7f0000000380)="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", 0x1000}], 0x3}, 0x20000000) perf_event_open(&(0x7f0000001380)={0x3, 0x70, 0x9, 0x98, 0xf52, 0x3, 0x0, 0x8, 0x440, 0x2, 0x6, 0x944e, 0x1ff, 0xffffffffffffffb4, 0xb5, 0x1dce, 0x800, 0x6, 0x4, 0x1, 0x8, 0x1b, 0x400, 0x4, 0x3f, 0x8, 0x0, 0x2, 0x6, 0x1, 0x7, 0x80000000, 0x1, 0x0, 0xfff, 0x2, 0x80000000000000, 0x9, 0x0, 0x20, 0x3, @perf_bp={&(0x7f0000000240), 0x8}, 0x4, 0x400, 0x20, 0x7, 0x7, 0x5, 0x1}, r2, 0xa, r3, 0x2) socket$kcm(0x29, 0x5, 0x0) socketpair$inet(0x2, 0x80801, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r5, 0x29, 0x23, &(0x7f0000001480)=r5, 0xff56) 2018/05/24 16:54:40 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x7, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x16, 0x1, 0x5, 0xc00000000, 0x1, r0, 0x100000000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/24 16:54:41 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='ppp1\x00') sendmsg$kcm(r1, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000080)="a9ec6f75b41f450b16dcbb1aab1ba4c2293986f547251e302de0304ce67d5f92466f80361ef7e4df43558aa8e7d1096992048552f0b417b03eb3364b8c4043cec328f4ccd8944ce18b23051fda49deece6fe3b62df83ff80662707bf091bcf67e9d8ff3bcc36b8d9bc865c4d4e244527a73eb4835a213e54dbd43d21411dcd8dc9123beab1", 0x85}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="77e43d4cfe3856b89fcc3d17bfbfa61383fe478e741532da6934ef077ae48db068db149d8de9cb4dbbb2874a905c47c68c5ffb6edbb0c54de4dea500bc90eecfa1a5d6f0b50fb360e080702d9033ea0b322ac5d209744383d8f416d844291f9b59013692c920960068d89da8d1a86efd1d3886d6ae4091b1893bde5e50ab601f3d1088c948671024fbe857fde6446f8a4d18efd95096c8899490f5854af865a76dbac1f9d41fe58cfdc8083f2bf6be9f8902d598223e26f548d63a283cae8179f5", 0xc1}, {&(0x7f0000001300)="c699e06831c3cd475af9b551fe099f5739a696a08cb40d6f36ba2b4cb8cd3e4dde4dc2149d5d8cbe30bb501282050232411e915861f190842de244eecdbb5f583ebc5054f82aa13971b00d1156863bb948d12f14ff303206911c1026ad157a19", 0x60}, {&(0x7f0000001380)="7bf51488b153b814be259870ea66a7f16c1e53a87c6eb9bb1e1fbe1b28056b94a7f247b7a82df945e319cdde1085176d046a594957bea9a75d2fc6e641cce1bd45f590c3a8e63fe2455490e0e988cca595418a6e4df560cf71fb263fc85240361dd2c02ee6dcc11b952278ec3e36306b8146e615477761bce82605a491612bb0d210460e601970e6d754ab825ae539196895e5dc809dd71c5c4e008967d45b3d44beb034923c05f4e4c5cd92978ac53996464ea2e7be7ff07215ca62cd1e9c8b2b6c92225f3e51457c195577cdb1c273f72771d163abf492d1bfbdc1077d84ba1f00a568", 0xe4}, {&(0x7f0000001480)="357c1e7e1d3eee30534d0408302055396928ec999740ace134bd725b97fadb1fdc24afdc7fb1c4b0f529ebaa8415e606330aa0158bf7b74697c44a7ec23166c00ce364f0889804fe6a0fdb42f8f68fa04acaffa491b11c5c8350c3bc0a26866f7d694e71b3c52dd041f6ef1f5ec4b2af60246ff5bd6bf48616b570e3fd3cf69886bd173888863a372df1fb6ab69fd4e698520965c41dc32eec401ee2276686740795a6f3", 0xa4}, {&(0x7f0000001540)="6a636a9ff455e83a24395e9a0673aeacb9ecae59b069febe79286e7f8a596c380f3e839bcef547eb12f18cb0550403", 0x2f}, {&(0x7f0000001580)="61d32d4aba4237fae4a5c35ffc63e352a66f3354b5012317e48849", 0x1b}], 0x8, &(0x7f0000001640)=[{0xf0, 0x103, 0xa, "a2d6ea517149c096a09fc2e015487ca206e0e4fe9774bf9eb5c933b536cbfe68b0331e7aeaa23797e688cb5dfe10a56911d9077167a9beffa2feb73d890810d416c1841d221b8e29f964281dab6f53b594a350d231ace7f042baba64d46c9a30015158db552acc6b642eb264c2ec3d2c178b8e90fb872dde36b4bcec04a80f186bc31f490866a8d29c7882d3c38b7aabb053a4dcd653b18ba6ccd5e343225fcdcd2c7b6cd743d4a2db9bf0aa772b7f24301c65c46dda9afc4b21af9584199020641ba3ef965397358591449a3ad74bb4daf8e07bb098358a5074"}], 0xf0, 0x840}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000140)={r1}) 2018/05/24 16:54:41 executing program 2: socket$kcm(0x2, 0x20000000800a, 0x0) r0 = socket$kcm(0x2, 0xa, 0x300) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x6, 0x1, 0x3, 0x7, 0x0, 0x32, 0x8, 0x1, 0x40, 0x3, 0x8, 0x1, 0x8, 0x4, 0xfff, 0x9, 0x6, 0xfff, 0x3, 0xdfdc, 0x80000000, 0x9b, 0xfffffffffffffffb, 0x2, 0x4, 0x20, 0x81, 0x5, 0x6, 0x0, 0x14000000, 0x8, 0x400, 0x6d, 0x3, 0x8, 0x0, 0x9, 0x2, @perf_config_ext={0x6, 0x3f}, 0x20, 0x2, 0x5, 0x7, 0x400, 0x6, 0x4}, 0x0, 0xe, 0xffffffffffffffff, 0x8) socketpair(0xb, 0x806, 0x8001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000000c0)=r2, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) close(r0) 2018/05/24 16:54:41 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000180)=[{&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x2, &(0x7f00000001c0)=""/212, 0xd4, 0x905}, 0x2002) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfsd', 0x0, &(0x7f000000a000)) recvmsg(r0, &(0x7f0000000980)={&(0x7f0000000300), 0x80, &(0x7f0000000840)=[{&(0x7f0000000380)=""/247, 0xf7}, {&(0x7f0000000480)=""/228, 0xe4}, {&(0x7f0000000580)=""/229, 0xe5}, {&(0x7f0000000680)=""/240, 0xf0}, {&(0x7f0000000780)=""/161, 0xa1}], 0x5, &(0x7f00000008c0)=""/163, 0xa3, 0x2}, 0x40) 2018/05/24 16:54:41 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1f) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)='M') r1 = socket$kcm(0x29, 0x3, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x3, 0x804, 0x0, &(0x7f0000000940)) socketpair(0xa, 0x80000, 0x5, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000002c0)="09653b4e97555a88524a2e47164d1145c424d8aeba46619f4746c9635646793e465bd67ac4eda8e215dcf159b806bff2865bc60d2fa7050af2c91f2c0d3e80c4888555ea269afb2dde5159134f50ad1dd2d1a879f7dcefc4fb3bedf6d7f6913ce737d2364a4575fb4a518457cf3bde698665066427da08d1aefeb3a05ebf2c9d30259893c669529974fc3de4d65f044f3ecc224fafb2f5506dfd02474008b0942419ad4ff541afd0217bbd3379ada65490642f8dcea156ab65d1fee75aeae97d172ef24a41e03a8d038a466b1a5b429b2b3ba9f99c27033835", 0xd9}, {&(0x7f0000000400)="be854669dbdda98e1877ff394248ed076d8ea0a16f0d98c89821ebbbd45c09becf8dd7de0605e70e23ee1f836824282e098ca60af7fd1afe503a3f600cacc7d651864c5bf500614f7b750682a6954f2a72db4bc402f3556de713b9285cafde674382d6d614e3f50194beb531781fb223b37d6bbbb80bef9f7ef041a24566584b42aec3e85ff2", 0x86}, {&(0x7f00000004c0)="c0a27a5b90318217b3600f1730e0da3c2bb4aeedeada79be8dc8f5f2f083dfa8989e4009d2925178d6665b57716cf3046230bb34540830d22e78e80d4e8f79285d76d08e7dd519867ad01dadc2a33921376d58222f6f8a32ed", 0x59}], 0x3, &(0x7f0000000580)=[{0x78, 0x105, 0x8, "ffc2208e7e0cbec8e9b83aca715b97aa4b5a93ba269581624fb82e9931ce47ba3bf427f7037ca630aad8192b1f7d073d50bf23c8ef7d0a9051bf0c5c6bb4ee0abf786b80b6ace0bd0451f183abd6f473966502f29a686da7e06e90b057d0cef320761f5005a2"}, {0x90, 0x113, 0x6, "adf6215dedc57c6e218458ea6f9411f5bbfccc8c8dcf520a0eb7d3817eeb9815cc739225edc344c51d463e37d44ac9f48f95a0628fc009ad84ca3613070319a3d6fbe66ef9d94d5e8bb65400195c9002c7ccd2769487e7794c4aecd73fa44afb9cb27d8615e720e0f6c1de2afc2be912a66143217f2506e02038f21f396695"}, {0xa8, 0x104, 0x1, "fa756f6c7ce2536c80f3e20129ba4c9e4081e533beb79114fd76c0ec3d395cf90e50cd90dbae311e489877908599d1a01cda7e48e4c3982839f66f380c2d3a54c4866820602dd85ecb7c56429d245f21b5ef992a0c0a9a70907752daa1955dd533433bc58c10817720ac6d0df6aa09d31b178a4c7fd40729cafdded54b0b3197927b146679e3eceb6cb564affe8e348906ea1d7a"}, {0xb0, 0x102, 0x80000000, "0254bd3dfa7d1fcbf7bb41df1c977876355676bc66e727aeebb5090fd446ac198aaaaef2016dc1b9bedb41b3f99e67ba42b840e12f0f554d6a9bcb6e4edeaa8c701d6aadbf65fbf1d09f2bcf9640ce6b9f70506bf1a4f1e56785f86879f8949995f6c60cd075706d88923a6e36a1241a69cd2de63e81abf61babcf7de8198374c7892465764c274895abc8ed13b2fd4c0f02394f1bc7ef7993e860194438f518"}, {0x406, 0x11f, 0x100000000, "bed678835c47e9fe6a3225b4ffd9a2c1d247e9730a5c901ff55f996a7e150ffdb5975c365cdb0adbd2038f58fac101b44958933a0ffc51c2005b7c7cb60ab0bd9b926db634ab0f35a5e2b98fe0f3966255d268e0eae1d98030773a2170274974c9b1b61498babf3095e58d73d729d28f7367476a55cd960c6b897d68d4a306fe4ef055bd0958a5135f5b87352cfdc60ce40dfccb37743cadbc9d25a074aa8242cf5d962586e9de40e452bf3596bc720dce1419359400e50c5333b1ee1509c39f8d0098b238cdc1f23e6f49bbe61ef0c337ba80ab6c94fab9b51632de94f71a69c05928bec325"}], 0x358, 0x10}, 0x20000000) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000240)={r2, r4}) socket$kcm(0x29, 0x7, 0x0) [ 101.738146] FAULT_INJECTION: forcing a failure. [ 101.738146] name failslab, interval 1, probability 0, space 0, times 0 [ 101.749661] CPU: 0 PID: 8237 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 101.756865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.766223] Call Trace: [ 101.768832] dump_stack+0x1b9/0x294 [ 101.772484] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.777696] ? __save_stack_trace+0x7e/0xd0 [ 101.782041] should_fail.cold.4+0xa/0x1a [ 101.786106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.791200] ? save_stack+0x43/0xd0 [ 101.794814] ? kasan_kmalloc+0xc4/0xe0 [ 101.798690] ? kmem_cache_alloc_trace+0x152/0x780 [ 101.803521] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 101.808695] ? __list_lru_init+0x456/0x790 [ 101.812917] ? sget_userns+0x73a/0xf00 [ 101.816804] ? graph_lock+0x170/0x170 [ 101.820605] ? do_mount+0x564/0x3070 [ 101.824310] ? ksys_mount+0x12d/0x140 [ 101.828099] ? __x64_sys_mount+0xbe/0x150 [ 101.832233] ? do_syscall_64+0x1b1/0x800 [ 101.836277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.841625] ? find_held_lock+0x36/0x1c0 [ 101.845670] ? __lock_is_held+0xb5/0x140 [ 101.849723] ? check_same_owner+0x320/0x320 [ 101.854040] ? rcu_note_context_switch+0x710/0x710 [ 101.858970] __should_failslab+0x124/0x180 [ 101.863193] should_failslab+0x9/0x14 [ 101.866985] kmem_cache_alloc_trace+0x2cb/0x780 [ 101.871649] ? __kmalloc_node+0x33/0x70 [ 101.875606] ? __kmalloc_node+0x33/0x70 [ 101.879567] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.884574] __memcg_init_list_lru_node+0x17d/0x2c0 [ 101.889582] ? kvfree_rcu+0x20/0x20 [ 101.893201] ? __kmalloc_node+0x47/0x70 [ 101.897174] __list_lru_init+0x456/0x790 [ 101.901225] ? list_lru_destroy+0x4c0/0x4c0 [ 101.905905] ? mark_held_locks+0xc9/0x160 [ 101.910052] ? __raw_spin_lock_init+0x1c/0x100 [ 101.914624] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.919637] ? __lockdep_init_map+0x105/0x590 [ 101.924131] ? lockdep_init_map+0x9/0x10 [ 101.928181] sget_userns+0x73a/0xf00 [ 101.931885] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 101.936543] ? kernfs_sop_show_options+0x190/0x190 [ 101.941470] ? destroy_unused_super.part.11+0x110/0x110 [ 101.946843] ? kasan_check_read+0x11/0x20 [ 101.950983] ? rcu_is_watching+0x85/0x140 [ 101.955116] ? rcu_pm_notify+0xc0/0xc0 [ 101.958992] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.963998] ? kmem_cache_alloc_trace+0x616/0x780 [ 101.968828] ? lock_downgrade+0x8e0/0x8e0 [ 101.972959] ? refcount_add_not_zero+0x320/0x320 [ 101.977710] kernfs_mount_ns+0x13d/0x8e0 [ 101.981768] ? kernfs_super_ns+0x70/0x70 [ 101.985816] sysfs_mount+0xdf/0x200 [ 101.989425] ? sysfs_kill_sb+0x40/0x40 [ 101.993294] ? alloc_pages_current+0x114/0x210 [ 101.997862] ? security_sb_copy_data+0x88/0xb0 [ 102.002433] mount_fs+0xae/0x328 [ 102.005787] vfs_kern_mount.part.34+0xd4/0x4d0 [ 102.010352] ? may_umount+0xb0/0xb0 [ 102.013962] ? _raw_read_unlock+0x22/0x30 [ 102.018093] ? __get_fs_type+0x97/0xc0 [ 102.021967] do_mount+0x564/0x3070 [ 102.025492] ? do_raw_spin_unlock+0x9e/0x2e0 [ 102.029890] ? copy_mount_string+0x40/0x40 [ 102.034110] ? rcu_pm_notify+0xc0/0xc0 [ 102.037986] ? copy_mount_options+0x5f/0x380 [ 102.042381] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.047382] ? kmem_cache_alloc_trace+0x616/0x780 [ 102.052212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.057740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.063260] ? copy_mount_options+0x285/0x380 [ 102.067754] ksys_mount+0x12d/0x140 [ 102.071375] __x64_sys_mount+0xbe/0x150 [ 102.075346] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.080354] do_syscall_64+0x1b1/0x800 [ 102.084235] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.089150] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.094068] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 102.099416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.104245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.109425] RIP: 0033:0x455a09 [ 102.112607] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.120308] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 102.127565] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/24 16:54:41 executing program 5 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:41 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b707000001000000487000000000e0ffbf700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair(0x0, 0xa, 0x7f, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x100000000, 0xff, 0x0, 0x1, r1, 0x40}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000010000)={r0, 0x0, 0xe, 0x100, &(0x7f0000020000)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000030000)=""/256}, 0x28) 2018/05/24 16:54:41 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x89e0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) 2018/05/24 16:54:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x2, &(0x7f0000008000)=ANY=[@ANYBLOB="030000002200000007000000000000009500000000000008"], &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f00000001c0)=""/4096, 0x41100, 0x0, [], 0x0, 0xf}, 0x48) socketpair(0x1f, 0x8000f, 0x1c9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x3, 0x6, 0x100000000, 0x5, 0x9, r1, 0x100000001}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001b000)={r0, 0x0, 0x36, 0x9d, &(0x7f00000000c0)="e460019234060dc106621abc86dd6a000000000729eb305660319056115082553800800000000000e8d5000000010000001400000003", &(0x7f0000000000)=""/157}, 0x28) socketpair(0x19, 0x80005, 0x97d1, &(0x7f0000000180)) [ 102.134815] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 102.142068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.149326] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 2018/05/24 16:54:41 executing program 4: r0 = socket$kcm(0x2, 0x9, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000040)=r0, 0x4) [ 102.506382] tmpfs: No value for mount option 'M' [ 102.529547] FAULT_INJECTION: forcing a failure. [ 102.529547] name failslab, interval 1, probability 0, space 0, times 0 [ 102.540975] CPU: 1 PID: 8279 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 102.548178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.557548] Call Trace: [ 102.560156] dump_stack+0x1b9/0x294 [ 102.563808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.569021] ? __save_stack_trace+0x7e/0xd0 [ 102.573354] should_fail.cold.4+0xa/0x1a [ 102.577413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.582525] ? save_stack+0x43/0xd0 [ 102.586173] ? kasan_kmalloc+0xc4/0xe0 [ 102.590087] ? kmem_cache_alloc_trace+0x152/0x780 [ 102.594945] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 102.600146] ? __list_lru_init+0x456/0x790 [ 102.604377] ? sget_userns+0x73a/0xf00 [ 102.608259] ? graph_lock+0x170/0x170 [ 102.612048] ? do_mount+0x564/0x3070 [ 102.615764] ? ksys_mount+0x12d/0x140 [ 102.619551] ? __x64_sys_mount+0xbe/0x150 [ 102.623688] ? do_syscall_64+0x1b1/0x800 [ 102.627740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.633103] ? find_held_lock+0x36/0x1c0 [ 102.637155] ? __lock_is_held+0xb5/0x140 [ 102.641213] ? check_same_owner+0x320/0x320 [ 102.645520] ? rcu_note_context_switch+0x710/0x710 [ 102.650451] __should_failslab+0x124/0x180 [ 102.654674] should_failslab+0x9/0x14 [ 102.658461] kmem_cache_alloc_trace+0x2cb/0x780 [ 102.663115] ? __kmalloc_node+0x33/0x70 [ 102.667078] ? __kmalloc_node+0x33/0x70 [ 102.671040] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.676050] __memcg_init_list_lru_node+0x17d/0x2c0 [ 102.681056] ? kvfree_rcu+0x20/0x20 [ 102.684671] ? __kmalloc_node+0x47/0x70 [ 102.688637] __list_lru_init+0x456/0x790 [ 102.692685] ? list_lru_destroy+0x4c0/0x4c0 [ 102.696995] ? mark_held_locks+0xc9/0x160 [ 102.701135] ? __raw_spin_lock_init+0x1c/0x100 [ 102.705710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.710710] ? __lockdep_init_map+0x105/0x590 [ 102.715198] ? lockdep_init_map+0x9/0x10 [ 102.719248] sget_userns+0x73a/0xf00 [ 102.722949] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 102.727605] ? kernfs_sop_show_options+0x190/0x190 [ 102.732525] ? destroy_unused_super.part.11+0x110/0x110 [ 102.737880] ? kasan_check_read+0x11/0x20 [ 102.742020] ? rcu_is_watching+0x85/0x140 [ 102.746167] ? rcu_pm_notify+0xc0/0xc0 [ 102.750055] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.755061] ? kmem_cache_alloc_trace+0x616/0x780 [ 102.759888] ? lock_downgrade+0x8e0/0x8e0 [ 102.764031] ? refcount_add_not_zero+0x320/0x320 [ 102.768779] kernfs_mount_ns+0x13d/0x8e0 [ 102.772831] ? kernfs_super_ns+0x70/0x70 [ 102.776891] sysfs_mount+0xdf/0x200 [ 102.780503] ? sysfs_kill_sb+0x40/0x40 [ 102.784375] ? alloc_pages_current+0x114/0x210 [ 102.788944] ? security_sb_copy_data+0x88/0xb0 [ 102.793521] mount_fs+0xae/0x328 [ 102.796877] vfs_kern_mount.part.34+0xd4/0x4d0 [ 102.801448] ? may_umount+0xb0/0xb0 [ 102.805061] ? _raw_read_unlock+0x22/0x30 [ 102.809195] ? __get_fs_type+0x97/0xc0 [ 102.813074] do_mount+0x564/0x3070 [ 102.816602] ? do_raw_spin_unlock+0x9e/0x2e0 [ 102.820998] ? copy_mount_string+0x40/0x40 [ 102.825223] ? rcu_pm_notify+0xc0/0xc0 [ 102.829103] ? copy_mount_options+0x5f/0x380 [ 102.833496] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.838498] ? kmem_cache_alloc_trace+0x616/0x780 [ 102.843331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.848859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.854480] ? copy_mount_options+0x285/0x380 [ 102.858964] ksys_mount+0x12d/0x140 [ 102.862582] __x64_sys_mount+0xbe/0x150 [ 102.866544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.871557] do_syscall_64+0x1b1/0x800 [ 102.875431] ? finish_task_switch+0x1ca/0x810 [ 102.879914] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.884852] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.889775] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 102.895128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.899963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.905138] RIP: 0033:0x455a09 [ 102.908318] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.916018] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 102.923275] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 102.930538] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 102.937797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.945069] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 [ 102.956868] tmpfs: No value for mount option 'M' 2018/05/24 16:54:42 executing program 2: r0 = socket$kcm(0x2, 0x7, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000400)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000480)=r2, 0x4) setsockopt$sock_attach_bpf(r0, 0x84, 0x7d, &(0x7f0000000180), 0x1) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x0, 0x3, 0x619f, 0x5, "3fda14c25819f5fde4c456030e1763ef2b3a7e66a12e3607ed4df478f75620fa408f5ffd4c1eb258b06d92a5d53ccb19f5a2bb12701a7037c8c311976e260c", 0x2f}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="f0021aa09c0ae44364bb79a49f9ba73c18c7fa8126c141111379546c04289fea7bb90d9ae8874a8b15ab15cb809af796866b4c60ce997252a5aae16da56c045bc5b52a591b81d298ec812429ae9e128329c2b9bfce33bfa0a2255b29f88d8aa1ac6aea20c75772cc9c96d37027d952ea4e02f0cab285b2ff9bee3f827595dc416d109624d3f333496bc583317238eae24b3da6959f853668f0a8165bf3a3d0b4cda91a05bd0e41", 0xa7}, {&(0x7f00000001c0)="599d372743e4836a027c08ec94c0260f4a58fe4d4d2349ba6b50b4e91474047225b66dbb379c10ab4a516dbc566ac6cf4fdb0adcb15837d0bb692c72557e1261346e470244cd9f0c1ccab6ad16984241936149936ae819b2dd032d8bfc5a9448eaba4e5cb9bbd27967a2e6855141d814076ceb0300d94faa9ce242cb3571932d578f7f6c16a086096e576010720b7862fe21198bbaff241d7c3268e313cbcfb2e0124f0bd19747ab87c3663de967f0652ab4237269bc46aafa8fc06c04a0651a9d3ed204a3c42613164fb3e04c2ce40cf1bafb9f60b6ad30b3dc", 0xda}, {&(0x7f00000002c0)="4ce76a892feac5aab581e0264a4baefed3d71276938c7035e5df95c7c6adaf08685cca4ffbc847b0641c27cc3070fe9169bfed9bbe8007e1da0a396c37adeea175583d13acb1146429b5df5d8972187ebb206da302699966e4639700ee922ebdc68f8ca4c8137ec1b1a1d0c75b48a6e015496517b1ffb671e729cc27aa5d9ff2f77ea941580a1a6251cdeb4a220dae7989689a6f5dac126752b69f96cf6bb0fde9416d12936e", 0xa6}], 0x3}, 0x4) sendmsg(r1, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000540)="ae10469550a4662fd06bc4949abd3a0f4869085781867ce2c708ffefab25c0d43a06c892b651375604365b846e2fa7e133", 0x31}, {&(0x7f0000000580)="3c5d025f745475f42b522e27a9406b22eff3ae450cb1048c322633dcd250c6afd4a68332b3f42e7f35ba23062291666e7ae16106b5225d23bfb4e927fa566b93cfa4b34934b31d8ef499575867859b87569ad6f7c2ee8dda", 0x58}], 0x2, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"], 0x1218, 0x4000}, 0x4) 2018/05/24 16:54:42 executing program 0: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000540)=""/4096, 0xfffffffffffffecd}], 0x1, &(0x7f0000001700)=""/40, 0x28}, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000140), 0x4) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000380)=""/71, 0x47}], 0x1, &(0x7f0000000280)=""/24, 0x18, 0x6}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000000c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000002880)}, 0x10) recvmsg(r2, &(0x7f0000001640)={&(0x7f00000004c0)=@hci, 0x80, &(0x7f0000000440)=[{&(0x7f0000001540)=""/202, 0xca}, {&(0x7f0000001780)=""/241, 0xf1}], 0x2, &(0x7f0000001880)=""/4096, 0x1000, 0x3}, 0x120) 2018/05/24 16:54:42 executing program 5 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:42 executing program 6: socketpair(0xb, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x7, 0x0, 0x45, 0x4, r0, 0x800}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r1, 0x0, 0x12, 0x1a, &(0x7f0000000040)="3d7e7d6e4e1cf8cdc841ef0f28a55aab4486", &(0x7f0000000340)=""/26}, 0x28) 2018/05/24 16:54:42 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x11, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x5}, [@generic={0x20, 0x1, 0x10001, 0x5}, @ldst={0x0, 0x0, 0x3, 0xf, 0x7, 0x2, 0x4}, @alu={0x7, 0x1, 0x4, 0x9, 0x9, 0xfffffffc, 0x10}, @generic={0xfffffffffffffffb, 0x81, 0xd28d, 0x22ba}, @map={0x18, 0x7, 0x1, 0x0, 0x1}, @ldst={0x0, 0x3, 0x3, 0x9, 0xb, 0x18, 0xffffffffffffffff}, @ldst={0x0, 0x2, 0x3, 0xb, 0x9, 0xfffffffe}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x6, 0x8f, &(0x7f0000000200)=""/143, 0x41100, 0x1, [], 0x0, 0x9}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0x86, 0xf9, &(0x7f0000000380)="a4de1108090ac0b7e3ddad43b4184e9829eccbd05018f327425e4cc211ec0094e64b9b918af0f4c1d6706593aedaea7c9f8df6ff28d54454d3ca63f35799c7d2e0869b2c706095e824e015bd6497f1050e634fe18d51696966909502dbb4f85bb22a55697f7d3c24eaa8f4828c775bdec7afc27e08f2eb5e91a76816463e1e3baef9fe2bc220", &(0x7f0000000440)=""/249, 0x800}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000700)={r0, 0x0, 0xd8, 0x48, &(0x7f0000000580)="7291bb7a033c7a6f9dc084ac93b9c26ac154806c4ea9de4f5eff3b37613a54c62e0d5666b8afd2dec672a0a8cb95a7577120f714525ef20f1d4392d3ca6a1831568c7341d43feb09b0bf1335e6cadd5d750c314e8cda41d1da685c1a72f991f02ae77dbbcdd2d90e42888d8636a068e5fdada7857bd760f9d96727d5d8e1ea50d6e91007bba8c1c6fea29bb2f04d4de94fe45d58565d85daebca35a631393d6a7a9b1981981af37606c3bfe2480362f989e3d0738c5e4d5203b3a93d582e82d75ab97997b1bb63daa935d57603abc25589493199cf97ec9b", &(0x7f0000000680)=""/72, 0x88}, 0x28) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/24 16:54:42 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x800000, 0x100000001, 0x1, 0x1, 0xffffffffffffffff, 0x100}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001340)={0x3, 0x100000001, 0x7fff, 0x8, 0xe, r0, 0x10000}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001300)={0xd, 0x4, 0x10000, 0x7, 0x24, r0, 0x76}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000012c0)={r0, &(0x7f0000001200)="ff57695c91e0935d775e0701197c14eb0c6272ecb296d71700f66fdf1fdb6a456b7d6de3ac0bc2d35a0168366b4abc1794190d762fc7ed6148e3d06f0b1e8986a2bc9d34e3aff93f680b3cd2d39cb91222f7389452bf9f549c0c3db81bebaa1c78fda7699bdd5202721e179ef2db009f", &(0x7f0000001280)="973e374eae9dfdca7bfdf2089208", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={r1, &(0x7f0000000040)="378cb9662c9646f3415dfcf23c4f9420ca74e2b795aeff671f1b64c7d441a8750d09c25deabbbf33e7e486ba39653936ee08072009fbf865c85e047060eae2c3e45b60b04a7a7776d80986454970ab5067cd34011e67f824dd094ca78a42612ace2fb4f82d25fc9a188e2af1fc39ec4dc308000000ceaa0346f9134cc9462970e53cdeed32ad944438ca9ba94e9a858e9a3f8422ae9a78dd8191a1fd07527409caa5c18c6934eabc20f5226da485fad61bbc76f6af9841cf29750b6959889f", &(0x7f00000023c0)="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"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) 2018/05/24 16:54:42 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x50, 0x101, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 2018/05/24 16:54:42 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2e, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195}, 0x16) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001c00)={&(0x7f00000006c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000740)=""/67, 0x43}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/168, 0xa8}, {&(0x7f0000001880)=""/25, 0x19}, {&(0x7f00000018c0)=""/233, 0xe9}, {&(0x7f00000019c0)=""/17, 0x11}, {&(0x7f0000001a00)=""/255, 0xff}], 0x7, &(0x7f0000001b80)=""/107, 0x6b, 0xff}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001c40)={0xf, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xf389, 0x0, 0x0, 0x0, 0xfff}, [], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xbc, 0x0, 0x0, 0x0, 0x1, [], r0, 0x7}, 0x48) [ 103.223872] FAULT_INJECTION: forcing a failure. [ 103.223872] name failslab, interval 1, probability 0, space 0, times 0 [ 103.235190] CPU: 0 PID: 8327 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 103.242391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.251760] Call Trace: [ 103.254364] dump_stack+0x1b9/0x294 [ 103.258015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.263225] ? __save_stack_trace+0x7e/0xd0 [ 103.267571] should_fail.cold.4+0xa/0x1a [ 103.271639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.276740] ? save_stack+0x43/0xd0 [ 103.280357] ? kasan_kmalloc+0xc4/0xe0 [ 103.284241] ? kmem_cache_alloc_trace+0x152/0x780 [ 103.289083] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.294265] ? __list_lru_init+0x456/0x790 [ 103.298497] ? sget_userns+0x73a/0xf00 [ 103.302380] ? graph_lock+0x170/0x170 [ 103.306175] ? do_mount+0x564/0x3070 [ 103.309889] ? ksys_mount+0x12d/0x140 [ 103.313695] ? __x64_sys_mount+0xbe/0x150 [ 103.317835] ? do_syscall_64+0x1b1/0x800 [ 103.321895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.327270] ? find_held_lock+0x36/0x1c0 [ 103.331334] ? __lock_is_held+0xb5/0x140 [ 103.335410] ? check_same_owner+0x320/0x320 [ 103.339742] ? rcu_note_context_switch+0x710/0x710 [ 103.344673] __should_failslab+0x124/0x180 [ 103.348911] should_failslab+0x9/0x14 [ 103.352701] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.357361] ? __kmalloc_node+0x33/0x70 [ 103.361331] ? __kmalloc_node+0x33/0x70 [ 103.365308] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.370330] __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.375349] ? kvfree_rcu+0x20/0x20 [ 103.378983] ? __kmalloc_node+0x47/0x70 [ 103.382966] __list_lru_init+0x456/0x790 [ 103.387026] ? list_lru_destroy+0x4c0/0x4c0 [ 103.391347] ? mark_held_locks+0xc9/0x160 [ 103.395492] ? __raw_spin_lock_init+0x1c/0x100 [ 103.400085] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.405107] ? __lockdep_init_map+0x105/0x590 [ 103.409592] ? lockdep_init_map+0x9/0x10 [ 103.413654] sget_userns+0x73a/0xf00 [ 103.417368] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 103.422050] ? kernfs_sop_show_options+0x190/0x190 [ 103.426989] ? destroy_unused_super.part.11+0x110/0x110 [ 103.432359] ? kasan_check_read+0x11/0x20 [ 103.436507] ? rcu_is_watching+0x85/0x140 [ 103.440659] ? rcu_pm_notify+0xc0/0xc0 [ 103.444550] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.449558] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.454404] ? lock_downgrade+0x8e0/0x8e0 [ 103.458552] ? refcount_add_not_zero+0x320/0x320 [ 103.463320] kernfs_mount_ns+0x13d/0x8e0 [ 103.467382] ? kernfs_super_ns+0x70/0x70 [ 103.471452] sysfs_mount+0xdf/0x200 [ 103.475085] ? sysfs_kill_sb+0x40/0x40 [ 103.478965] ? alloc_pages_current+0x114/0x210 [ 103.483552] ? security_sb_copy_data+0x88/0xb0 [ 103.488145] mount_fs+0xae/0x328 [ 103.491506] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.496084] ? may_umount+0xb0/0xb0 [ 103.499702] ? _raw_read_unlock+0x22/0x30 [ 103.503845] ? __get_fs_type+0x97/0xc0 [ 103.507734] do_mount+0x564/0x3070 [ 103.511279] ? do_raw_spin_unlock+0x9e/0x2e0 [ 103.515684] ? copy_mount_string+0x40/0x40 [ 103.519919] ? rcu_pm_notify+0xc0/0xc0 [ 103.523809] ? copy_mount_options+0x5f/0x380 [ 103.528207] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.533212] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.538070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.543635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.549175] ? copy_mount_options+0x285/0x380 [ 103.553679] ksys_mount+0x12d/0x140 [ 103.557303] __x64_sys_mount+0xbe/0x150 [ 103.561272] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.566294] do_syscall_64+0x1b1/0x800 [ 103.570175] ? finish_task_switch+0x1ca/0x810 [ 103.574671] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.579614] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.584550] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 103.589906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.594744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.599919] RIP: 0033:0x455a09 [ 103.603097] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.610793] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 103.618058] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 103.625319] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 103.632577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.639854] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 2018/05/24 16:54:43 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="000020000000000000b20d8a6045c2000000000000000000020000000000"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000180)=""/195}, 0x48) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000300)=@ax25={0x3, {"752c303af11872"}, 0xffffffffffff107a}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000380)="c8dd3f40572ae092f4abd0bfd20202f1", 0x10}, {&(0x7f00000003c0)="307d632eb7b1564b590b64f1906d117837d49944cfe0f83d0df66454be4ecf0c7cbd0956f0296a4b527d2832af2929271de52af7c470c2118910de296beca6818100e8e6b5a908959507cdedf3286267656e0927c6a84370d7bdfd5f78e973a440081fb0a4e4d0", 0x67}, {&(0x7f0000000440)="470d176fd942372de850fd23b40e02b7e5b413e4fbab31973f641cde531cbc994d2a99b202c63924143837c883c1189adbd121184abc9f3ae2ab8d81eddec5bd9d413bdf68e81b5b8ffa4db8164bfc17c559b2ceb1140af1985681b164901c8d775c0869de784be63c25892e10a5feca93b8a5fc3e3606ed997a32cddd7fe2b46ab6c7057e8ee587781023fc7fa2d2f3e20e71a07e7e9b4973455273522fe14ac22333f1ecc7fb658be38f5551735634055a3145b9db165ec0991e6782cf4fa1c8c7ffa58a", 0xc5}, {&(0x7f0000000540)="269cf3fed79f6fe999ec5b5db04c69616ae0f02ca80a6e61f9772826998edee0e9d63e70ef28316b5c0babc2d6477b6fb1f006e02350f1c1ce77664db7070ded30a2f7b9af6bd4effb9c85db084165666bb452516b2df03eab0181d680a99cb5f1e7520a73ceb21fd291538237e113a97284d2b45e9c0d334fc8a54238d78c83fa4a3cbe2a7b34a91bd7e59742cfb64e56e7", 0x92}, {&(0x7f0000000600)="36d9f3d2efb003442b03d02559798815ca9884422918625e9cb0243bbe343809e90a70facbac853cf9d45202cd5029882c0bd35ba35980099338c15ce58ca17601ba9fc30510b17e8b4289f278b8188735afd508b4b233085ec68fd64304a4d7670f00e3d60dd773f2afd9c577596c5d39404672", 0x74}], 0x5, &(0x7f0000000700)=[{0xe8, 0x10e, 0x1, "025bd79d23787807b86e7929a9a1c20ad1be9db63f20cb792b17bcf60f5d4d05f62245748a77c0fd3c30e7c0b2434b34d6c01b8dffb732cc259c87138aab39f8e8e21ab7276c24ce34043169824b96ab16c12e3f7a4f8a2aedc2262a1eb6dace07b47c6348279f7e46aa9a4979177bab985ca10ce5f14c271d2bac7ccd8b1afae1a3fae7faf029ee54718407e437a6e4502944dbaab8a3c4e740d6346865be956768e7541d8f54b1156062e9494ff76b008caa220bd69dcd9d87b6738ce579ddaa760ad191f8e4945f727c541debdfda5a8d4cb7b6885ec2"}, {0xd8, 0x88, 0x0, "cb638010bb9de7d7127512688dd2e70c0dca768fb2d4b129b6c65ff18b393bb822fbdcd2724371bec5033c155bd481feaa910586eaa836ed14721ce7147d23ee7e010143ff6b18dfb75b9a41dc5a47959ca990d1f243f50bfd1f73dc699b58906b2fc77e3272af481a3a279e38d08752045113c8827f816d92d3623cc25321308f38f178b1c47ca00614f5f54bbd30e6e7c053d262548e2509fb691e5ccfe94e62db5d589adf253899ad6f83d3aa4d77e9e2967604f796d6eb729889f8507e198387ab3a79"}, {0xc0, 0x10d, 0x4fd, "e3d6e9f6730c5bcd22abca9c9ade71d37bdf067513396ed621380726abb4ed69de7cd72f29caaa0419541033801ea6668ba2ee8301c5a6f514e404627008f57be26f574e0b12d0a94a7277dd5707d976fbcbaca8032c8417887ab8450e13c6555ddc067c331baa90de8b5c8f21c1afa2b60475eac0df8d2a346e492df8f633b4354c5e31a7b5fb603f18446a477973b66844e4f3ced17578e03aa3db9f0386db057262532b0c1f72ffa194a82576"}, {0x80, 0x13e, 0x5, "0d81f0d76fb0036aa3c98072af6461faeb6d03a5705f80510e923c4fd84d469df41dea774d1a0e2a7d366639c345e6676cb5c4059e560765ab0828ff593609439fba7fbd94d211d6273c6abcfb42001ebf7d8599632ec62c29818440ed23d778bb086ba880d0befa990bb2f2e1"}, {0x68, 0x11e, 0x1, "33ed5c360d0251e96a7d540f2bd7492b73e3c5b8692a648b7b4decb68d984a2cf7cfba375462c8154aff220062dd77439953621c9011fef533f1c217a00caae9bc4e82d150078a6a3819a846d7490e64363516373b6b5d64"}, {0xe8, 0x0, 0x6, "3335441cc863ee11ff507812ef02693cf60eaa9530670419755cfe9bdf594d49e421192e4935cdd4239252b77c02b4c3b7de0d1c321baaeb306f6fd970f402d5bca938cd4aa53e5533029f4e01317295049d396e4c2ab0394dad55a61599409c2c7e8073eae41f37f308c856b21e8ae52c76bad3bb73cc97c0ea0ff5854bc29aa4dd71d0f1384bdbef636d59b7002881b8a78e3b56423347a456ce84de2858dabe434c9f50495b7b5053ecf03c1b1b4fcac347a9a68c4a39e897d896d611c36f05c051deb9e22d94b168f2dc3c7b2016ee43"}, {0x68, 0x139, 0x8, "4a0f679c8b673336fc599c760409ea26c0ec784d7c5420df7b6b99c7ec3ed5b053ba36dbdd307f426960cb18efd659b3c8213f4815c612d665ef57585188ebce15e5fa3a2eadb9e1bc5f846fc4f03c3554c5173cc3be"}], 0x4b8, 0x20000000}, 0x50) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) socketpair$inet(0x2, 0x0, 0x7f, &(0x7f0000000280)) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0xa, 0x3}, 0x14) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xe, 0x2, &(0x7f0000000040)="a82591bdacd525618386559591bc", &(0x7f0000000100)=""/2}, 0x28) 2018/05/24 16:54:43 executing program 5 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 103.684474] random: crng init done 2018/05/24 16:54:43 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xc, &(0x7f0000000180), 0x1300) 2018/05/24 16:54:43 executing program 3: socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x29, 0x2, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) 2018/05/24 16:54:43 executing program 1: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000500), 0x335}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) 2018/05/24 16:54:43 executing program 4: socketpair(0x1a, 0xcb2364c1b6263510, 0xfffffffffffffe71, &(0x7f0000000240)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x9, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000611085ff0000000000000000000000009500000000000000dc39b200996ad77732086a3d42f746f349cb4017982b20fe895f31262c5fadb5"], &(0x7f00000000c0)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)) socketpair(0x0, 0x6, 0x0, &(0x7f0000000000)) 2018/05/24 16:54:43 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0x0, 0x64, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x1, 0x0, 0xeda, 0x8, 0xffffffffffffffff, 0x80000001}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x1000, 0xfff, 0x0, 0xb, r1, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0x12, 0x0, 0x4, 0x8000000000009, 0x0, 0xffffffffffffffff, 0x0, [0x305f, 0xa]}, 0xae) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000200)="a879a3828baca367d8165bce8eb8c95b85346ece13cde28ee94a6d89f758a7231054d210fa33aae8fc0ed7f7c157e89887f47dd997d6992a7ea47367eac59db3a53f02174c58639a9197e16d308d363280e9e9193456303c5afde0dc655e801bd9c89a4aa04afffe9f95bf1d8b5ce89d583dd0855a21da51ccfa2b79c869fba751e9b8b6cdd698dff66797b71d8332a4c9d4bd8bade2b30c4514c4f1ba573cdb0b9c16ecbca4039ad2e6681326433d30abdb434e30faa6153476fa0d327dde49a41989aac9f72c6ea53c82495dbfe072ae97"}, 0x10) [ 103.970667] FAULT_INJECTION: forcing a failure. [ 103.970667] name failslab, interval 1, probability 0, space 0, times 0 [ 103.982203] CPU: 1 PID: 8370 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 103.989404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.998767] Call Trace: [ 104.001375] dump_stack+0x1b9/0x294 [ 104.005027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.010242] ? __save_stack_trace+0x7e/0xd0 [ 104.014585] should_fail.cold.4+0xa/0x1a 2018/05/24 16:54:43 executing program 7: perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0xffffffffffffffff, 0x11) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0x8, 0x4) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f00000000c0), 0x4) socket$kcm(0x29, 0x5, 0x0) 2018/05/24 16:54:43 executing program 1: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0x0, 0x10}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x12, &(0x7f0000001000)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf25000000000000b700000000000000070500000e000000bf5400000000000007040000040000003d4301000000000095000000000000007154000000000000715401000000000071540200000000007154030000000000695400000000000069540200000000006154000000000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 104.018665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.023782] ? save_stack+0x43/0xd0 [ 104.027432] ? kasan_kmalloc+0xc4/0xe0 [ 104.031329] ? kmem_cache_alloc_trace+0x152/0x780 [ 104.036184] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.041392] ? __list_lru_init+0x456/0x790 [ 104.045639] ? sget_userns+0x767/0xf00 [ 104.049538] ? graph_lock+0x170/0x170 [ 104.053351] ? do_mount+0x564/0x3070 [ 104.057077] ? ksys_mount+0x12d/0x140 [ 104.060885] ? __x64_sys_mount+0xbe/0x150 [ 104.065044] ? do_syscall_64+0x1b1/0x800 [ 104.069126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.074507] ? find_held_lock+0x36/0x1c0 [ 104.078590] ? __lock_is_held+0xb5/0x140 [ 104.082684] ? check_same_owner+0x320/0x320 [ 104.087029] ? rcu_note_context_switch+0x710/0x710 [ 104.091993] __should_failslab+0x124/0x180 [ 104.096250] should_failslab+0x9/0x14 [ 104.100074] kmem_cache_alloc_trace+0x2cb/0x780 [ 104.104758] ? __kmalloc_node+0x33/0x70 [ 104.108747] ? __kmalloc_node+0x33/0x70 [ 104.112740] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.117783] __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.122821] ? kvfree_rcu+0x20/0x20 [ 104.126466] ? __kmalloc_node+0x47/0x70 [ 104.130468] __list_lru_init+0x456/0x790 [ 104.134548] ? list_lru_destroy+0x4c0/0x4c0 [ 104.138888] ? mark_held_locks+0xc9/0x160 [ 104.143062] ? __raw_spin_lock_init+0x1c/0x100 [ 104.147660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.152692] ? lockdep_init_map+0x9/0x10 [ 104.156771] sget_userns+0x767/0xf00 [ 104.160507] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 104.165190] ? kernfs_sop_show_options+0x190/0x190 [ 104.170133] ? destroy_unused_super.part.11+0x110/0x110 [ 104.175524] ? kasan_check_read+0x11/0x20 [ 104.179683] ? rcu_is_watching+0x85/0x140 [ 104.183841] ? rcu_pm_notify+0xc0/0xc0 [ 104.187748] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.192863] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.197719] ? lock_downgrade+0x8e0/0x8e0 [ 104.201878] ? refcount_add_not_zero+0x320/0x320 [ 104.206649] kernfs_mount_ns+0x13d/0x8e0 [ 104.210723] ? kernfs_super_ns+0x70/0x70 [ 104.214812] sysfs_mount+0xdf/0x200 [ 104.218452] ? sysfs_kill_sb+0x40/0x40 [ 104.222350] ? alloc_pages_current+0x114/0x210 [ 104.226948] ? security_sb_copy_data+0x88/0xb0 [ 104.231541] mount_fs+0xae/0x328 [ 104.234930] vfs_kern_mount.part.34+0xd4/0x4d0 [ 104.239527] ? may_umount+0xb0/0xb0 [ 104.243164] ? _raw_read_unlock+0x22/0x30 [ 104.247322] ? __get_fs_type+0x97/0xc0 [ 104.251225] do_mount+0x564/0x3070 [ 104.254780] ? copy_mount_string+0x40/0x40 [ 104.259027] ? rcu_pm_notify+0xc0/0xc0 [ 104.262940] ? copy_mount_options+0x5f/0x380 [ 104.267361] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.272389] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.277251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.282796] ? _copy_from_user+0xdf/0x150 [ 104.286969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.292520] ? copy_mount_options+0x285/0x380 [ 104.297041] ksys_mount+0x12d/0x140 [ 104.300688] __x64_sys_mount+0xbe/0x150 [ 104.304676] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.309701] do_syscall_64+0x1b1/0x800 [ 104.313583] ? finish_task_switch+0x1ca/0x810 [ 104.318073] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.322993] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.327931] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.333285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.338120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.343297] RIP: 0033:0x455a09 [ 104.346471] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.354166] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 104.361425] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 104.368679] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 104.375931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.383187] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/24 16:54:43 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000500)={0xffffffffffffffff}) socketpair(0xb, 0x0, 0x4, &(0x7f0000000540)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001f00)={&(0x7f0000000580)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x3, 0x2, 0x4, {0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x3}}}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000600)="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0x1000}, {&(0x7f0000001600)="aab5e900091f02a189b02a5f39203589b5c4e9256ca7b7157ebd65b0939cebfa4dcc1b716973237d4c01bca143c726d01c59473d9af0d04fc07b52e445bfaebfeeddad7a50ebd677daf0cacfe527dc5ab211027b4c7f4f84af85e15fa3f16e019a2181f91b6a7079", 0x68}, {&(0x7f0000001680)="6cdbdafe5bcb5df25fc79079691a2a00c49fee011854c4dffacd9a5fdc8915239c6a7bca540e85dca5c42fb9953c88fa3de24f72a94b46584d2ccc42ea7df322af6dd6ca86652763392bbbc96dd048c4c2c34d9f3e084820b61a588d7af2f7bdd7d445e19ebf406187b2883718748a9588eb738060fcf7971472491328e312cd54637e514453802df6a49b8ca2ca669861d5cfa26c12adce813a94bbe4bed05f1d5d0a4db3a51fa247c3b05206154d736dffbc", 0xb3}, {&(0x7f0000001740)="52d15054992428449a1792bfae6514a844b15675f5e517c57c3c90b4464ac894ad5b5b04163d", 0x26}, {&(0x7f0000001780)="1884ff43e93fd81cda8585f4ce0293eb9a1c939bb0dcc79145238af15df34451bd5a8029a628657989aa6ee51ed4a53cbba7b763e434e6b690c7c7a899086b63815ef7705144b80e89c5db08151e0ddd70a50de9a38ed92472d09c91316d8ff26de90f6d3ae5b72acee888c99ac8ef3496e3bd4434eebc68490500381832b4abd54812907732a016a994dc3f3e0d9db59b3881556c33", 0x96}, {&(0x7f0000001840)="6a0ddf1d1c2b7508367f404b68cb6cf80114612006caff5694971716e887c016e7c5a175e09a8f9d7cd2fd", 0x2b}, {&(0x7f0000001880)="9e786597cff9ad6626142c5089994030ad1347d30998d6946a71463cd9ac29514d3345a4f1", 0x25}, {&(0x7f00000018c0)="9ccbb1b1041d1692c9621bcc58e2b12db084d2f16a3fedfd50d1745ebc9b8690eb2df90f57aa04116aa43440c78f6f85fdee0434754a46f3d5d0115146090caf5e04aa59d07bbf30bd431360c756c5e04e91f72289bd6358a7ac5ab7d2ea0e044389d9bb24fdb0dbb510f277fd6773565901f584b76170ddcfca6a33d783d217ddb0bc14a2f2ca6e112c54b9c4f06a82e40539698d4a50991f324a88c53c64c7c9919bcfd6d60cb17e794af4da", 0xad}, {&(0x7f0000001980)="aada9eea27cabed5ecd0368746b147b2a34cd6c1b29031bd239bdb75b83f59618ded48b57d49b64685edb20d263d4affcc31aa085fe54195c152c4dd80aeb7861306f3a007240e606d85114bd28835904b5fcb82e5d1d162989dd1ad2f3d3b0614f7b0f495c4d2727a111aa76e4c86d856c83c279d5802a0c2ccf23e860c8b1cc024a612b7e0b6c7621cb857d960", 0x8e}, {&(0x7f0000001a40)="323650f41981e9b745af98f76323965ea6d387484471623a6d96d2eb58111ecbbbc66557745f1971aaa26f4008122dee2542ea1ff23f24409a1b8e2cccfc825b4259ecec8fa04bfd20b9975bb05661752f0a2202796e221c719677a5de6432d588568a41f41044ae34cd05e9db4f8ce5fdd035f51d2dcd465ef63688d4bab691a3c8e77b5acdd8a8787aa95bfa164dd8e311dcc92e9b9f9ef809530543a1c823fc56dd7d4b6107fb7a73a91a572b3e8317fee655dea8f7d10df3f2da86148bf7c521a4a93c40a663cda1bd3db6df6752ad77d4d3b964", 0xd6}], 0xa, &(0x7f0000001c00)=[{0xf0, 0x11f, 0x29, "e85a01d2308e34eefcb9f157daa36f5507c6614558d556063982e639d2624079f6f80f2f002be2f9416a9da79630f32e120992e2de9b54c543fb7284394d6288f504d0b29e443ac34b7b3f9857c1b34c16c27b16cefda499bdd9533cfa769c4336ab3f4fcff35b6b0859305d2062d9e63ed2f1cbe8a1b96311d434b57cd2f52d53dab4aad76d34291224194eaccab2739d55e128bdbbc65e912987aaf01a1adea9fc6ee8ad853b2d0ceaa5bd6c33bb3db67743e5dd337de864b694cdf06b21660eb0245d0dc9340b4b08018f460b95b1a01aadbe32e0948f064ca9"}, {0xb8, 0x129, 0x3, "35d1630bcb73fb159233042804eefd910b9e83388764ea2134b8a6d8c20a08a52b49559574503e7260d50d0ff96ed934ba2e63f9b7bfe40417598a3ec5068cdc1a40768741f770a1e77c095b0188607345a036208d680256c6afdb40121bd65bda3aab6619fd1fd402061e7720ebcb131914b86735afc3540fe3b4ba9ddb88c059e27f65f3da2d64a6526496292f5e319e3fa92477a24b912ced6be82e0b381809e45b"}, {0xf0, 0x11a, 0x80, "8a70c20ce3231e3fc52131d0e9b484d313a79c2f3e5b79c48a9bb5aa08967066d6914d0d7eb85e6f0e9e953494f3186ed896475e8e3dd7a427ca3b71fc0993a1924384574f43e66e20969a826c7a8dd7819fb7e4f9fb139f870e12a16ba147feb9de65984ca38e0ddd5f221b3bd6751c7b4d67220489193d0cac1c63d22ca18227d3e1d5573aecd47f286725ad5d4bb915b9d85fb7b6110b4c65c5da9184a13be41fc4819dd46e883a4711e0f0b220bc750ad9f1791f222ab8a5ef56ba3267b931b2ee45d9082e04d94f0655d9c7cc0b6b920aa505cb1a7028"}, {0x48, 0x11b, 0x5, "54235cb58164c20c299f9c3be740556bd05d9abfd0498483d17b137b6994ca5c762b336c9c4be53eacd77b2471e2327658fae599"}, {0x18, 0x13f, 0x40, "b814598f101611"}], 0x2f8, 0x4001}, 0x800) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200), 0xe03f0300}], 0x1}, 0x0) sendmsg(r2, &(0x7f00000004c0)={&(0x7f00000002c0)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)="ecf3bf0a1314b1bdf871cab4fbc5ab3554e4d77a704157bb7de3d5fe4c9e1458f776cc05332d83fd88c3ba82d2a5d20dc26bf176a5f0a91908aca5618187f39a329dd9f17f81edefc99ab0f66a48dddc4b92adcc29b2910f", 0x58}, {&(0x7f00000003c0)="8321cbea5d48286b872c9de2e5d31914f8f9890bb0a548a098ab6fb38666eb567e3736b0e7d864cc2cdc187872f4a8109baff9d94e546a5058e97050acf848f4952b5a1a40c648ecb52f51bc446e8862f08e1f169488148df17f649e456ef67b2e66969be6fc2413bc632ea4cc739a965a73c01124721cc3e4a83a15c6b01b025c3699c69ab4de61473a6d828a152b8a1657e2838a66a0611659f7a8a55f1fd879cd6b24", 0xa4}], 0x2, 0x0, 0x0, 0x4000}, 0x40) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="6007635f332e89bd82c07b7b120469765789d36faee72c645315ecb0dc811b0ba2ef588ba0e6ea85b4e0197e4420ce9f7aded68cef6929804d889859c0f9f0ee8c", 0x41}], 0x1, &(0x7f00000001c0)=[{0xf0, 0xf53c22ebe5b39ecb, 0x1, "080fbabd077fdb82f43650321ca4e89208a58e41f7079186b8b5113f55f242f7a2c72377c91d7eb2ea2c04b9a52baba7ad39ffd9c1bc94ded7a1ab1a4bcc20a369a4a19a2f30ea6a9a407c4b8f1ad03030f161fc01486213383613ff66411b1b611d141c228650cd3e8a5cd07ac49e3669499418729f0642bcfb8f551759b039035182825894aadddc5dd587efba35c8cc852178028a4c2da2ecd27f77247c6fdaf984d79768434e2960dad2aa1c9d0fbe693c40e6b328f8ac65e5031285dde6fe7975964b8027971c9bbdd3388d6b146da56c6533699f15ec46"}], 0xf0, 0x40}, 0x40040) 2018/05/24 16:54:43 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x54}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x5f, &(0x7f0000000000)="62bd453176cf477be2bf74ea6949", &(0x7f00000000c0)=""/95}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) 2018/05/24 16:54:43 executing program 0: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) socket$kcm(0x29, 0x7, 0x0) 2018/05/24 16:54:43 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f00000000c0)=r1, 0xffffffffffffffd9) 2018/05/24 16:54:43 executing program 5 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:43 executing program 3: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f00000000c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)="0865f435304a0b0b1fc2b147e8d666", 0xf}], 0x1, &(0x7f00000001c0)=[{0x100, 0x115, 0xfc, "790b1e9ab9f337bd497b188cee7d696c75cb30ab5ba8e2f9279672b316533668ec8c0d5e95b70372c9330b1d57ccad9f22f33ef8088985f5d2463aaabe59190460513ac9b339ab344ce57ddf8bd0abaf13d2235e259773625cb45732c9ebaf5e00fbd11f17470bba3793f7fe08d1acac107c83de9c74ede3532f086cc4fefc40d62407cf1588c6f7d2e991d94624b22ea104ec264584e662191fb70eb6785bbade19f6b91d86553d2675971953824b57c39df11bf40235eb5f12382380bec566cf6c4699ebbc6f7a4af5c9c4e254d3054f424349718cae342216cdf9f64d64a431ce801bb90fcb04177f100979d7"}, {0x30, 0x117, 0x9, "845e0d6b635e609f95ce8cf8dd9efa1f7396b313f07fdb91fc5c692333e35b"}, {0x78, 0x0, 0xbc, "682813d17c896f7b380e4f0a72645a86f7c5cf5f92d733450b5159acc9a05febf6c08ebdb06fa192861d3bfb3521373d49f494b635a9a066c61036c15dfb8526a67ef406f4b5aa364c76885eed0aabd744412660a677d40a8febd0919dd23abe01a4bf4efcef"}, {0xe8, 0x11f, 0x5, "d4bfcd3b755b0c05f415a327daa12281802cccafadea76b60b7ea13f8b07c15fa5fb54a3c8a7108518f4d1f47fa1d12e9d8e9a4c5fb2c9bff0f9a68824bbb16053c406d169689eb99462fc99886a4bf55b37ecbbc93a93b101f18c28fedead4e550b8b2524322b2ab9f448e4ae035a8827bfdd8043346ede9b82842da96f058d086a968c337a9f5cbec9898f652cf73bb4a27f4ed5378eeea38743981480d91e5a5b466d216236080c7e75316f8e6a8e5cb90590dce23e65ce03a1959f07ab7fb347f62f5414323732b42a75413fd2f73c2b52ffb0c1"}, {0xa0, 0x197, 0x4, "285d4da0acf14a79170a6cfc459929da82f2625b9970b3911033c78b2ab52043296ff4abc10f3e61f410090f80f31a21f33a98d69fc4b6fafeff4818f48f2863041d40a2bbdca13b5c26d9a6b1b68c36bfa51856c5a0e27003806ea38b72ed7b671f8dbeec3a7cac2c8ac6e819bcd8bbfb41e4dd46909d9d7591917a429906da8049492a5cac6a42f598ca"}, {0x10, 0x10d, 0x1ff}, {0x68, 0x1bf, 0x8770, "9af009f04a77e5e081fc3e82b192ced9d2a97568c863d6a264a230853c072b7466949c932d26605dec316cb0e055ae7baf9372190d6aeb24143bf0a9c92c63412b6d93a45d524116a3ebc74627b18fbc719da9"}], 0x3a8, 0x4000000}, 0xf76293176fe4e43e) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x80, &(0x7f00000014c0)=[{&(0x7f00000011c0)}, {&(0x7f0000001400)}], 0x2, &(0x7f0000001580)}, 0x20000014) setsockopt$sock_attach_bpf(r0, 0x1, 0x7, &(0x7f0000000080), 0x4) 2018/05/24 16:54:43 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0xf27, 0x1d, 0x9, 0x4, 0x0, 0x80000001, 0x50002, 0xf, 0x401, 0xe63, 0x1, 0x1, 0x9, 0x626, 0x6, 0x0, 0x83ab, 0x7fffffff, 0x8f, 0x9, 0x80000001, 0x0, 0x7ff, 0x7, 0x5, 0x8b6, 0x8, 0x80, 0x9, 0x85, 0x1, 0x2, 0x7, 0x7, 0x800, 0x2f44, 0x0, 0x40000, 0x0, @perf_config_ext={0x1, 0x81}, 0x4000, 0x3f, 0x0, 0x7, 0x4, 0x3, 0xffff}, r1, 0xd, r0, 0x1) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x5c3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/24 16:54:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x3, 0x11) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)) [ 104.640679] FAULT_INJECTION: forcing a failure. [ 104.640679] name failslab, interval 1, probability 0, space 0, times 0 [ 104.652056] CPU: 1 PID: 8427 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 104.659252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.668611] Call Trace: [ 104.671209] dump_stack+0x1b9/0x294 [ 104.674854] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.680069] ? kernel_text_address+0x79/0xf0 [ 104.684492] ? __unwind_start+0x166/0x330 [ 104.688659] should_fail.cold.4+0xa/0x1a [ 104.692743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.697870] ? graph_lock+0x170/0x170 [ 104.701690] ? save_stack+0x43/0xd0 [ 104.705423] ? kasan_kmalloc+0xc4/0xe0 [ 104.709319] ? __kmalloc+0x14e/0x760 [ 104.713050] ? __list_lru_init+0xdd/0x790 [ 104.717217] ? find_held_lock+0x36/0x1c0 [ 104.721297] ? __lock_is_held+0xb5/0x140 [ 104.725388] ? check_same_owner+0x320/0x320 [ 104.729736] ? rcu_note_context_switch+0x710/0x710 [ 104.734693] __should_failslab+0x124/0x180 [ 104.738952] should_failslab+0x9/0x14 [ 104.742771] kmem_cache_alloc_node_trace+0x26f/0x770 [ 104.747891] ? mark_held_locks+0xc9/0x160 [ 104.752064] ? __raw_spin_lock_init+0x1c/0x100 [ 104.756673] __kmalloc_node+0x33/0x70 [ 104.761024] kvmalloc_node+0x6b/0x100 [ 104.764842] __list_lru_init+0x559/0x790 [ 104.768923] ? list_lru_destroy+0x4c0/0x4c0 [ 104.773249] ? mark_held_locks+0xc9/0x160 [ 104.777408] ? __raw_spin_lock_init+0x1c/0x100 [ 104.782012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.787048] ? lockdep_init_map+0x9/0x10 [ 104.791111] sget_userns+0x767/0xf00 [ 104.794830] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 104.799491] ? kernfs_sop_show_options+0x190/0x190 [ 104.804423] ? destroy_unused_super.part.11+0x110/0x110 [ 104.809787] ? kasan_check_read+0x11/0x20 [ 104.813930] ? rcu_is_watching+0x85/0x140 [ 104.818071] ? rcu_pm_notify+0xc0/0xc0 [ 104.821947] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.826947] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.831774] ? lock_downgrade+0x8e0/0x8e0 [ 104.835904] ? refcount_add_not_zero+0x320/0x320 [ 104.840650] kernfs_mount_ns+0x13d/0x8e0 [ 104.844699] ? kernfs_super_ns+0x70/0x70 [ 104.848744] sysfs_mount+0xdf/0x200 [ 104.852351] ? sysfs_kill_sb+0x40/0x40 [ 104.856223] ? alloc_pages_current+0x114/0x210 [ 104.860789] ? security_sb_copy_data+0x88/0xb0 [ 104.865363] mount_fs+0xae/0x328 [ 104.868715] vfs_kern_mount.part.34+0xd4/0x4d0 [ 104.873280] ? may_umount+0xb0/0xb0 [ 104.876900] ? _raw_read_unlock+0x22/0x30 [ 104.881043] ? __get_fs_type+0x97/0xc0 [ 104.884914] do_mount+0x564/0x3070 [ 104.888436] ? do_raw_spin_unlock+0x9e/0x2e0 [ 104.892829] ? copy_mount_string+0x40/0x40 [ 104.897056] ? rcu_pm_notify+0xc0/0xc0 [ 104.900930] ? copy_mount_options+0x5f/0x380 [ 104.905324] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.910325] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.915156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.920687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.926236] ? copy_mount_options+0x285/0x380 [ 104.930732] ksys_mount+0x12d/0x140 [ 104.934360] __x64_sys_mount+0xbe/0x150 [ 104.938329] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.943331] do_syscall_64+0x1b1/0x800 [ 104.947204] ? finish_task_switch+0x1ca/0x810 [ 104.951682] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.956597] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.961525] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.966887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.971723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.976897] RIP: 0033:0x455a09 [ 104.980068] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.987760] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 104.995017] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 105.002279] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 105.009543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.016802] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/24 16:54:44 executing program 4: r0 = getpid() perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3df, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc) 2018/05/24 16:54:44 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x5, 0xffffffff, 0x9, 0x382, 0x0, 0x5, 0x0, 0xa, 0x80000001, 0x6, 0x4, 0x8, 0x2, 0x2, 0x3, 0x100, 0x3, 0xffff, 0x0, 0x7400000000000000, 0x6b82ae7a, 0x1, 0x1ff, 0x3, 0x5, 0x6, 0x3, 0x9, 0x1, 0x40, 0x800, 0x8, 0x10001000000, 0xffffffff, 0x100000001, 0x3, 0x0, 0x1000, 0x2, @perf_bp={&(0x7f0000000180)}, 0x1, 0x8, 0x5, 0x1, 0x6, 0x2, 0x6}, r0, 0xe, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1ff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000240)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) r2 = perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x0, 0xdff7bb4, 0x10001, 0x591, 0x0, 0x5c, 0x8, 0x0, 0x100000001, 0x9, 0x400, 0x9, 0x5, 0x81, 0x0, 0x80000000, 0x6, 0x5, 0x3, 0x3, 0x1, 0x2, 0x400, 0x40, 0x5, 0x4, 0x3, 0x3, 0x40, 0xc4ff, 0xa4, 0xad, 0x3ff, 0x8, 0x4, 0x0, 0x0, 0x101, 0x2, @perf_bp={&(0x7f00000000c0), 0xf}, 0x0, 0x6, 0xd5e, 0x2, 0x3a6, 0x3f, 0x7f}, 0x0, 0xe, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000300)={0xb59536715a8e5e59, 0x70, 0xffffffffffffff01, 0x1, 0x4b7e, 0xeef, 0x0, 0x1ff, 0x400, 0xc, 0x4, 0xd5, 0x5, 0x3, 0x200, 0x800, 0x5c0d, 0xc8, 0x1000000000007, 0x400000a3, 0x2, 0x20000000ffffffff, 0x9, 0xfff7, 0x20, 0x18c8, 0x7ff, 0x3, 0xff, 0x10000, 0x92, 0x100000005, 0x50001, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0xfffff00000000000, 0x6, @perf_bp={&(0x7f00000002c0), 0x2}, 0x10200, 0x3, 0x2, 0x0, 0x40000004, 0x40, 0x6f4d}, r0, 0x3, r2, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x7, 0x8000, 0xe5, 0x5, 0x0, 0x3, 0x8000, 0x0, 0x0, 0xfffffffffffff800, 0x400, 0x1000, 0x5, 0x7, 0x1, 0x1, 0x6, 0x2, 0x8001, 0x4, 0x6, 0x8001, 0x7, 0x1b, 0x6, 0x5, 0x1, 0x0, 0x40, 0x0, 0xff, 0xe8, 0x6, 0x200, 0x8fc, 0x20, 0x0, 0x9, 0x7, @perf_config_ext={0x2}, 0x10000, 0x7, 0x8, 0x7, 0x7, 0xfffffffffffffffd, 0x3}, r0, 0xd, r2, 0x3) r3 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000380)="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") 2018/05/24 16:54:44 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000000c0)) 2018/05/24 16:54:44 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0xa}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000240)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/136, 0x88}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000000180)=""/75, 0x4b}, {&(0x7f0000004000)=""/4096, 0x1000}], 0x5, &(0x7f0000001400)=""/70, 0x46, 0x1}, 0x40000040) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0xe, 0xa8, &(0x7f0000000200)="b55e0170adc21af10e0c3fc4829a", &(0x7f0000000300)=""/168}, 0x28) 2018/05/24 16:54:44 executing program 1: r0 = socket$kcm(0xa, 0x5, 0x0) socketpair$inet6(0xa, 0xf, 0x9, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000500)="de", 0x1}], 0x1, &(0x7f0000000200)}, 0x0) 2018/05/24 16:54:44 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) socket$kcm(0xa, 0x1, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x20, 0x4, 0x80000000007fe, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x80000000, 0xfff, 0x2, 0x4, r0, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) 2018/05/24 16:54:44 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x61, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x1f, 0x6, 0xff, 0x2, r0, 0x100000001}, 0x2c) 2018/05/24 16:54:44 executing program 5 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 105.494479] FAULT_INJECTION: forcing a failure. [ 105.494479] name failslab, interval 1, probability 0, space 0, times 0 [ 105.505809] CPU: 1 PID: 8448 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 105.513004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.522366] Call Trace: [ 105.524954] dump_stack+0x1b9/0x294 [ 105.528569] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.533750] ? __save_stack_trace+0x7e/0xd0 [ 105.538066] should_fail.cold.4+0xa/0x1a [ 105.542118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.547211] ? save_stack+0x43/0xd0 [ 105.550829] ? kasan_kmalloc+0xc4/0xe0 [ 105.554704] ? kmem_cache_alloc_trace+0x152/0x780 [ 105.559549] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 105.564726] ? __list_lru_init+0x456/0x790 [ 105.568952] ? sget_userns+0x767/0xf00 [ 105.572827] ? graph_lock+0x170/0x170 [ 105.576614] ? do_mount+0x564/0x3070 [ 105.580316] ? ksys_mount+0x12d/0x140 [ 105.584101] ? __x64_sys_mount+0xbe/0x150 [ 105.588235] ? do_syscall_64+0x1b1/0x800 [ 105.592288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.597642] ? find_held_lock+0x36/0x1c0 [ 105.601690] ? __lock_is_held+0xb5/0x140 [ 105.605749] ? check_same_owner+0x320/0x320 [ 105.610062] ? rcu_note_context_switch+0x710/0x710 [ 105.615577] __should_failslab+0x124/0x180 [ 105.619803] should_failslab+0x9/0x14 [ 105.623591] kmem_cache_alloc_trace+0x2cb/0x780 [ 105.628243] ? __kmalloc_node+0x33/0x70 [ 105.632200] ? __kmalloc_node+0x33/0x70 [ 105.636162] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.641255] __memcg_init_list_lru_node+0x17d/0x2c0 [ 105.646257] ? kvfree_rcu+0x20/0x20 [ 105.649877] ? __kmalloc_node+0x47/0x70 [ 105.653841] __list_lru_init+0x456/0x790 [ 105.657890] ? list_lru_destroy+0x4c0/0x4c0 [ 105.662197] ? mark_held_locks+0xc9/0x160 [ 105.666336] ? __raw_spin_lock_init+0x1c/0x100 [ 105.670902] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.675908] ? lockdep_init_map+0x9/0x10 [ 105.679961] sget_userns+0x767/0xf00 [ 105.683662] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 105.688321] ? kernfs_sop_show_options+0x190/0x190 [ 105.693243] ? destroy_unused_super.part.11+0x110/0x110 [ 105.698598] ? kasan_check_read+0x11/0x20 [ 105.702732] ? rcu_is_watching+0x85/0x140 [ 105.706865] ? rcu_pm_notify+0xc0/0xc0 [ 105.710743] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.715744] ? kmem_cache_alloc_trace+0x616/0x780 [ 105.720571] ? lock_downgrade+0x8e0/0x8e0 [ 105.724709] ? refcount_add_not_zero+0x320/0x320 [ 105.729453] kernfs_mount_ns+0x13d/0x8e0 [ 105.733504] ? kernfs_super_ns+0x70/0x70 [ 105.737559] sysfs_mount+0xdf/0x200 [ 105.741173] ? sysfs_kill_sb+0x40/0x40 [ 105.745047] ? alloc_pages_current+0x114/0x210 [ 105.749620] ? security_sb_copy_data+0x88/0xb0 [ 105.754191] mount_fs+0xae/0x328 [ 105.757547] vfs_kern_mount.part.34+0xd4/0x4d0 [ 105.762120] ? may_umount+0xb0/0xb0 [ 105.765738] ? _raw_read_unlock+0x22/0x30 [ 105.769880] ? __get_fs_type+0x97/0xc0 [ 105.773759] do_mount+0x564/0x3070 [ 105.777293] ? copy_mount_string+0x40/0x40 [ 105.781516] ? rcu_pm_notify+0xc0/0xc0 [ 105.785395] ? copy_mount_options+0x5f/0x380 [ 105.789788] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.794790] ? kmem_cache_alloc_trace+0x616/0x780 [ 105.799626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.805150] ? copy_mount_options+0x285/0x380 [ 105.809634] ksys_mount+0x12d/0x140 [ 105.813251] __x64_sys_mount+0xbe/0x150 [ 105.817219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.822224] do_syscall_64+0x1b1/0x800 [ 105.826107] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.831031] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.835953] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 105.841318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.846161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.851336] RIP: 0033:0x455a09 [ 105.854509] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.862206] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 105.869462] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 105.876719] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 105.883973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/24 16:54:45 executing program 1: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x53, 0x10, &(0x7f0000000080)="712dd25ea6713dbd524be6ca0e21560c13b1f0260dc038f8f5782117acbf519d12313c26b40905c154c05a48c2ee20c85fce279869158b1e21a2264cebca287e7eb2e165c0bf5c66f192aae585070819a5ce70", &(0x7f0000000180)=""/16, 0x7}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x4, 0x800000000004, 0x4, 0x9}, 0x2c) 2018/05/24 16:54:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x0, 0x5, 0x102d, 0x40000004, 0xffffffffffffffff, 0x3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f00000000c0)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x258) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008980)={&(0x7f0000008340)=@hci={0x0, 0x0}, 0x80, &(0x7f0000008800)=[{&(0x7f00000083c0)=""/31, 0x1f}, {&(0x7f0000008400)=""/41, 0x29}, {&(0x7f0000008440)=""/126, 0x7e}, {&(0x7f00000084c0)=""/218, 0xda}, {&(0x7f00000085c0)=""/255, 0xff}, {&(0x7f00000086c0)=""/36, 0x24}, {&(0x7f0000008700)=""/70, 0x46}, {&(0x7f0000008780)=""/16, 0x10}, {&(0x7f00000087c0)=""/24, 0x18}], 0x9, &(0x7f00000088c0)=""/180, 0xb4, 0x8}, 0x40000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000089c0)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7}, [@exit={0x95}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x8, 0x0, &(0x7f00000000c0), 0x41f00, 0x1, [], r0, 0x9}, 0x48) recvmsg$kcm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000140)=""/135, 0x87}, {&(0x7f0000000200)=""/98, 0x62}, {&(0x7f0000000280)=""/254, 0xfe}, {&(0x7f0000000380)=""/118, 0x76}, {&(0x7f0000000000)=""/19, 0x13}, {&(0x7f0000000400)=""/34, 0x22}, {&(0x7f0000000440)=""/2, 0x2}], 0x7, &(0x7f0000000500)=""/159, 0x9f, 0x3ff}, 0x0) 2018/05/24 16:54:45 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400010000000704000001000000b7050000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0x2, 0x18}, 0xc) [ 105.891228] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/24 16:54:45 executing program 2: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) r1 = perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d6b, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x5, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) 2018/05/24 16:54:45 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x8, 0x4, 0x30c4fb5c, 0x0, 0x7670, 0x4000, 0x1, 0xd51, 0x18c, 0x104, 0x5, 0x5, 0x6, 0xffffffffffffff42, 0x2, 0x2d, 0xfffffffffffff33a, 0x101, 0x5, 0x81, 0x2, 0x9fe, 0x3, 0x7, 0x9, 0x2, 0x100000003, 0x5, 0xfb6, 0x0, 0x5d, 0x6, 0x2, 0x11d7, 0x97, 0x0, 0xbf, 0x6, @perf_bp={&(0x7f0000000040), 0x1}, 0x10, 0xfffffffffffffff9, 0x1, 0x3, 0x400, 0x400001, 0x9}, r1, 0xd, r0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000200)='\x00') 2018/05/24 16:54:45 executing program 5 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:45 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x80001) 2018/05/24 16:54:45 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r1, 0x50, &(0x7f0000000100)}, 0x10) sendmsg(r0, &(0x7f0000000740)={&(0x7f0000000080)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x172, &(0x7f0000000440), 0x24c, &(0x7f0000000580)}, 0x83e) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) 2018/05/24 16:54:45 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x15, &(0x7f0000000000), 0x4) [ 106.149664] FAULT_INJECTION: forcing a failure. [ 106.149664] name failslab, interval 1, probability 0, space 0, times 0 [ 106.160991] CPU: 0 PID: 8488 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 106.168182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.177521] Call Trace: [ 106.180099] dump_stack+0x1b9/0x294 [ 106.183717] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.188894] ? perf_trace_lock_acquire+0xe3/0x980 [ 106.193722] ? __save_stack_trace+0x7e/0xd0 [ 106.198041] should_fail.cold.4+0xa/0x1a [ 106.202091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.207182] ? save_stack+0x43/0xd0 [ 106.210796] ? kasan_kmalloc+0xc4/0xe0 [ 106.214680] ? kmem_cache_alloc_trace+0x152/0x780 [ 106.219511] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 106.224684] ? __list_lru_init+0x456/0x790 [ 106.228908] ? sget_userns+0x767/0xf00 [ 106.232782] ? graph_lock+0x170/0x170 [ 106.236569] ? do_mount+0x564/0x3070 [ 106.240277] ? ksys_mount+0x12d/0x140 [ 106.244064] ? __x64_sys_mount+0xbe/0x150 [ 106.248198] ? do_syscall_64+0x1b1/0x800 [ 106.252248] ? find_held_lock+0x36/0x1c0 [ 106.256300] ? __lock_is_held+0xb5/0x140 [ 106.260360] ? check_same_owner+0x320/0x320 [ 106.264693] ? rcu_note_context_switch+0x710/0x710 [ 106.269617] __should_failslab+0x124/0x180 [ 106.273845] should_failslab+0x9/0x14 [ 106.277644] kmem_cache_alloc_trace+0x2cb/0x780 [ 106.282302] ? __kmalloc_node+0x33/0x70 [ 106.286260] ? __kmalloc_node+0x33/0x70 [ 106.290224] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.295232] __memcg_init_list_lru_node+0x17d/0x2c0 [ 106.300238] ? kvfree_rcu+0x20/0x20 [ 106.303857] ? __kmalloc_node+0x47/0x70 [ 106.307825] __list_lru_init+0x456/0x790 [ 106.311875] ? list_lru_destroy+0x4c0/0x4c0 [ 106.316183] ? mark_held_locks+0xc9/0x160 [ 106.320320] ? __raw_spin_lock_init+0x1c/0x100 [ 106.324892] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.329992] ? lockdep_init_map+0x9/0x10 [ 106.334045] sget_userns+0x767/0xf00 [ 106.337748] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 106.342411] ? kernfs_sop_show_options+0x190/0x190 [ 106.347332] ? destroy_unused_super.part.11+0x110/0x110 [ 106.352694] ? kasan_check_read+0x11/0x20 [ 106.356840] ? rcu_is_watching+0x85/0x140 [ 106.360976] ? rcu_pm_notify+0xc0/0xc0 [ 106.364858] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.369863] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.374692] ? lock_downgrade+0x8e0/0x8e0 [ 106.378827] ? refcount_add_not_zero+0x320/0x320 [ 106.383575] kernfs_mount_ns+0x13d/0x8e0 [ 106.387624] ? kernfs_super_ns+0x70/0x70 [ 106.391689] sysfs_mount+0xdf/0x200 [ 106.395305] ? sysfs_kill_sb+0x40/0x40 [ 106.399185] ? alloc_pages_current+0x114/0x210 [ 106.403757] ? security_sb_copy_data+0x88/0xb0 [ 106.408333] mount_fs+0xae/0x328 [ 106.411721] vfs_kern_mount.part.34+0xd4/0x4d0 [ 106.416292] ? may_umount+0xb0/0xb0 [ 106.419907] ? _raw_read_unlock+0x22/0x30 [ 106.424043] ? __get_fs_type+0x97/0xc0 [ 106.427923] do_mount+0x564/0x3070 [ 106.431459] ? copy_mount_string+0x40/0x40 [ 106.435679] ? rcu_pm_notify+0xc0/0xc0 [ 106.439561] ? copy_mount_options+0x5f/0x380 [ 106.443957] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.448962] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.453793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.459315] ? _copy_from_user+0xdf/0x150 [ 106.463455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.468981] ? copy_mount_options+0x285/0x380 [ 106.473474] ksys_mount+0x12d/0x140 [ 106.477093] __x64_sys_mount+0xbe/0x150 [ 106.481053] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.486065] do_syscall_64+0x1b1/0x800 [ 106.489955] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.494871] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.499794] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.505147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.509990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.515166] RIP: 0033:0x455a09 [ 106.518351] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.526050] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 106.533303] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 106.540563] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/05/24 16:54:45 executing program 6: r0 = getpid() getpid() socketpair(0x4, 0x1, 0x83, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x1, 0xbfa, 0x7ff, 0x1, 0x0, 0x401, 0x4040, 0x2, 0x5, 0x80, 0x6b3, 0x0, 0xf5, 0x0, 0x6a86f3e1, 0x9, 0x7, 0x1, 0x800, 0xfffffffffffffff8, 0xcb0a, 0x6, 0x0, 0x0, 0x80, 0x36, 0x7fffffff, 0x5690, 0x8, 0x2, 0x10001, 0x0, 0x9, 0x3, 0x1, 0xfc, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000000), 0x2}, 0x80, 0x2, 0x2, 0x7, 0x1000, 0x0, 0x400000000000000}, r0, 0xf, r1, 0x2) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2, 0x707000) 2018/05/24 16:54:46 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair(0xb, 0x800, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) close(r0) socket$kcm(0xa, 0x3, 0x3a) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x541b, 0x707000) close(r1) [ 106.547817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.555074] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/24 16:54:46 executing program 0: r0 = getpid() socketpair(0x13, 0x1, 0x2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x2, 0x8}, 0xc) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000007fc0)={&(0x7f0000007c80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000007d00)=""/87, 0x57}, {&(0x7f0000007d80)=""/126, 0x7e}, {&(0x7f0000007e00)=""/213, 0xd5}], 0x3, &(0x7f0000007f40)=""/113, 0x71, 0x8f0}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0xe, 0xb, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1ff}, [@map={0x18, 0x5, 0x1, 0x0, r1}, @exit={0x95}, @map={0x18, 0x0, 0x1, 0x0, r2}, @map={0x18, 0x6, 0x1, 0x0, r3}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0xfffffffffffffff7, 0x36, &(0x7f00000002c0)=""/54, 0x40f00, 0x1, [], r4, 0xf}, 0x48) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0xfffffe3b, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff}, r0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x5, 0x6, 0xb1, 0x7fffffff, 0x0, 0x2, 0x2000, 0x2, 0x2, 0x1, 0x0, 0x6, 0x7fff, 0x6, 0x5, 0x0, 0x3, 0x7f, 0x0, 0x802000000000000, 0x95, 0x3, 0x2, 0x7fff, 0x1, 0x10000, 0x9, 0xfffffffffffffffe, 0x8, 0x8, 0x5, 0x3, 0x1, 0x5, 0xffffffffffff7fff, 0x3, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x20000, 0x100, 0x3ff, 0x7, 0x2, 0x6, 0xed7}, r6, 0x9, r5, 0x2) 2018/05/24 16:54:46 executing program 2: socketpair$inet(0x1e, 0xe, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)) 2018/05/24 16:54:46 executing program 3: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f00000063c0)={&(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f0000006340)}, 0x24008800) r1 = gettid() socketpair(0x11, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x5, 0xe8, 0x9, 0x200, 0x0, 0x28, 0x400, 0x1, 0x4676, 0xfffffffffffffffc, 0x1ba2, 0x1f, 0x81, 0xfff, 0x1, 0x7ff, 0x7fffffff, 0x200000, 0x8, 0x1, 0xff, 0xa218, 0x3, 0x0, 0x7, 0x3, 0xf1e7, 0x8, 0x2800000000000, 0x2, 0x4, 0x0, 0x20, 0x4d1, 0x8001, 0x7, 0x0, 0x3e76, 0x0, @perf_config_ext={0x4, 0x81}, 0x21020, 0x6, 0x200, 0x2, 0x7fffffff, 0xe50, 0x7}, r1, 0x2, r2, 0xa) r3 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x5b6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r4) r5 = getpid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0xba, 0x100, 0x8000, 0x4, 0x0, 0x101, 0x0, 0x5, 0x67e, 0x5ec9, 0x101, 0x80000000, 0x100, 0x6, 0x7, 0x401, 0x5, 0x6, 0x9df, 0xdae, 0x10000, 0x5, 0x0, 0x68f4, 0x1, 0xdff, 0x8, 0x7ff800000000000, 0xbb66, 0xc94, 0x7fffffff, 0x0, 0x1, 0x101, 0x8000, 0x81, 0x0, 0x10000, 0x2, @perf_bp={&(0x7f0000000040), 0x8}, 0x10040, 0x6, 0x0, 0x6, 0x81, 0xffffffff, 0x8}, r5, 0x4, r3, 0x9) 2018/05/24 16:54:46 executing program 5 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:46 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xb, 0x7f, 0x7, 0x5, 0x10}, 0xffffffffffffffcd) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r2, &(0x7f0000000100)}, 0x10) 2018/05/24 16:54:46 executing program 7: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000003480)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)="91620764b1d39206c318178ebbcbc0563fb2bd6acaa3ae5a2d1f14e8c8c28e37c0f976f3f72768b1c34a27efdd3496d9c9964a41a95973beca7198", 0x3b}, {&(0x7f00000000c0)="e8900f4064dc554ad12a407af59556a99d8e3f9f3bdb34ead2c063e8", 0x1c}, {&(0x7f0000000100)="9ed462c964cd67523340af5e06025e1463b709f730c5c829abef8639e6dfbcaec6e46651a14783a0d32170efb62cd7b32bcb8941cc6d8fc486727cab7f59f7594a5f96ae4d7329980bdb22494d8e766e687425beed3aae0f7c85d32af0ba3d4caa6b69ceb22191abc1a4e8728cf2f95b977a18a5a414a5e56f558eeab4b4a5522d70bfd021f316cbaaf0cb58", 0x8c}, {&(0x7f00000001c0)="77f99f2619ecf08ef1024cd2d7e496b5173f0d59e7b23275c5640ba6c2d74d6a6868316734f74ccecee90ff108da5a55ca5b3b3e57474a3d3f", 0x39}], 0x4, &(0x7f0000002380), 0x0, 0x4040000}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000240)={r0}) socketpair$inet(0x2, 0xb, 0x7fffffff, &(0x7f00000002c0)) socketpair$inet(0x2, 0x0, 0x1, &(0x7f0000000280)) 2018/05/24 16:54:46 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8954, &(0x7f0000000240)=0x2) close(r0) 2018/05/24 16:54:46 executing program 4: r0 = socket$kcm(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000002c80)={0x0, 0x0, &(0x7f00000015c0), 0x20e, &(0x7f0000000000)}, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000000640), 0x0, &(0x7f00000006c0)}, 0x0) 2018/05/24 16:54:46 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) 2018/05/24 16:54:46 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/145}, 0x18) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) r2 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1865a037, 0x7fff, 0x40, 0x2, 0x0, 0x7, 0x8000, 0x4, 0x2, 0xbdc, 0x9, 0x0, 0x657, 0x3, 0xb6e8, 0x8, 0x3, 0x9, 0x8, 0x6, 0x2, 0x5, 0x54, 0x8, 0x6, 0x2800000000000, 0xffffffff00000001, 0xf5b, 0xffffffff, 0x800, 0x2ae1b493, 0xe8, 0x100000000, 0x61a9, 0x7, 0x9, 0x0, 0xff, 0x0, @perf_config_ext={0x3, 0x1000}, 0x8, 0x3, 0x1, 0x0, 0x8, 0xfffffffffffffffa, 0x5}, 0x0, 0xc, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) r3 = getpid() perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x7f, 0x3, 0xe0, 0x8, 0x0, 0xb6a, 0x8100, 0xe, 0xff8d, 0x9959, 0xfd, 0x1, 0x4, 0x4, 0x4, 0x800, 0x3410bf20, 0x7aec, 0x80000000, 0x7ff, 0x1, 0x5, 0x3, 0x5, 0x4000000000, 0x7f, 0x5b, 0x0, 0x2, 0xffff, 0x3, 0x7, 0x8, 0x5, 0x3, 0xb33, 0x0, 0x6, 0x1, @perf_config_ext={0x8000, 0x9de}, 0x2010, 0x8, 0x7fff, 0x7, 0xfff, 0x1, 0x4}, r3, 0xe, r2, 0x8) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r1, 0xb, 0x2}, 0x14) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) [ 106.905931] FAULT_INJECTION: forcing a failure. [ 106.905931] name failslab, interval 1, probability 0, space 0, times 0 [ 106.917296] CPU: 1 PID: 8534 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 106.924507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.933869] Call Trace: [ 106.936469] dump_stack+0x1b9/0x294 [ 106.940086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.945265] ? __save_stack_trace+0x7e/0xd0 [ 106.949581] should_fail.cold.4+0xa/0x1a [ 106.953632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.958722] ? save_stack+0x43/0xd0 [ 106.962338] ? kasan_kmalloc+0xc4/0xe0 [ 106.966226] ? kmem_cache_alloc_trace+0x152/0x780 [ 106.971060] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 106.976237] ? __list_lru_init+0x456/0x790 [ 106.980458] ? sget_userns+0x767/0xf00 [ 106.984346] ? graph_lock+0x170/0x170 [ 106.988135] ? do_mount+0x564/0x3070 [ 106.991834] ? ksys_mount+0x12d/0x140 [ 106.995619] ? __x64_sys_mount+0xbe/0x150 [ 106.999768] ? do_syscall_64+0x1b1/0x800 [ 107.003836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.009189] ? find_held_lock+0x36/0x1c0 [ 107.013240] ? __lock_is_held+0xb5/0x140 [ 107.017298] ? check_same_owner+0x320/0x320 [ 107.021614] ? rcu_note_context_switch+0x710/0x710 [ 107.026537] __should_failslab+0x124/0x180 [ 107.030774] should_failslab+0x9/0x14 [ 107.034575] kmem_cache_alloc_trace+0x2cb/0x780 [ 107.039238] ? __kmalloc_node+0x33/0x70 [ 107.043201] ? __kmalloc_node+0x33/0x70 [ 107.047173] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.052185] __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.057282] ? kvfree_rcu+0x20/0x20 [ 107.060909] ? __kmalloc_node+0x47/0x70 [ 107.064877] __list_lru_init+0x456/0x790 [ 107.068945] ? list_lru_destroy+0x4c0/0x4c0 [ 107.073257] ? mark_held_locks+0xc9/0x160 [ 107.077403] ? __raw_spin_lock_init+0x1c/0x100 [ 107.081975] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.086984] ? lockdep_init_map+0x9/0x10 [ 107.091044] sget_userns+0x767/0xf00 [ 107.094753] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 107.099410] ? kernfs_sop_show_options+0x190/0x190 [ 107.104326] ? destroy_unused_super.part.11+0x110/0x110 [ 107.109682] ? kasan_check_read+0x11/0x20 [ 107.113821] ? rcu_is_watching+0x85/0x140 [ 107.117979] ? rcu_pm_notify+0xc0/0xc0 [ 107.121865] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.126875] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.131705] ? lock_downgrade+0x8e0/0x8e0 [ 107.135842] ? refcount_add_not_zero+0x320/0x320 [ 107.140586] kernfs_mount_ns+0x13d/0x8e0 [ 107.144636] ? kernfs_super_ns+0x70/0x70 [ 107.148691] sysfs_mount+0xdf/0x200 [ 107.152305] ? sysfs_kill_sb+0x40/0x40 [ 107.156178] ? alloc_pages_current+0x114/0x210 [ 107.160755] ? security_sb_copy_data+0x88/0xb0 [ 107.165325] mount_fs+0xae/0x328 [ 107.168683] vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.173260] ? may_umount+0xb0/0xb0 [ 107.176877] ? _raw_read_unlock+0x22/0x30 [ 107.181014] ? __get_fs_type+0x97/0xc0 [ 107.184899] do_mount+0x564/0x3070 [ 107.188430] ? copy_mount_string+0x40/0x40 [ 107.192652] ? rcu_pm_notify+0xc0/0xc0 [ 107.196531] ? copy_mount_options+0x5f/0x380 [ 107.200931] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.205935] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.210766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.216301] ? _copy_from_user+0xdf/0x150 [ 107.220440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.225961] ? copy_mount_options+0x285/0x380 [ 107.230442] ksys_mount+0x12d/0x140 [ 107.234059] __x64_sys_mount+0xbe/0x150 [ 107.238033] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.243050] do_syscall_64+0x1b1/0x800 [ 107.246924] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.251846] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.256774] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.262142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.266975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.272151] RIP: 0033:0x455a09 [ 107.275324] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.283023] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 107.290282] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 107.297543] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/05/24 16:54:46 executing program 1: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000002000)=@in={0x2, 0x0, @empty, [0x7fffed1d]}, 0x80, &(0x7f0000000100), 0x263}, 0x0) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x2, @rand_addr=0xffffffffffffffff}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)="3d06bb02f7436750148cb64d4c4adcf811f98b17a35ca1e1fcaa131745c63d5b05373b221669959f557072698bccfab35d8c6e98dc5ee44d100c28593a96c869b052b8dae483b92e2cff82dfc3ec9f1534a8f1cea5bbb909e1e5b9151184dd4f2f2e85ce2e00192d04a59f1d23734fca5120f78a01ef3e390720322c655deb0923357e53107e2c68f175c26583a741d96483f7", 0x93}, {&(0x7f0000000140)="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", 0xfe}, {&(0x7f0000000240)="5467d41f2f3903d112164e45acfaacd105573c69a208f08f8dd6e956b98e6c8a7b690ca0d865e5414812bf531f1cc08ab91484a44073d7a0cd489eb5aab725001a92c592647c2117a87d935d510eb18d20678c1dc5d4518b92c9f4b872dae266ae15191fa9e6d14fd54b9eb1624365080fe3c99bda77a49c72", 0x79}, {&(0x7f00000002c0)="f599d69b2d38a3b7733ca9d59b4a7d295a5e1e202e544c152c8bdac124fc44e5bc6311842dcd05c8765ce77e7397be08196907ef48e3c279490039b1689f11539fc79bf30d426a039888598e432f2d447fb9a24ad301e06f4fbfbf7596f90f10e4c8854c826cc0a8ae9df8d048efb51190f946d36a513e0f10b7dcf0ae611c7563cee37f84f4eabb88f737b9b6cdcf2d7df51036cd328394d4a20ffcef70274bf7377aa0678a0e382223b71a756cdc0617db88bc6ca4a86eb240f58958911263e04ba91db0c9f21ba5d66dd9358cd76cd433fec7a4", 0xd5}], 0x4, 0x0, 0x0, 0xc0}, 0x80) [ 107.304797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.312052] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/24 16:54:46 executing program 5 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:46 executing program 7: r0 = socket$kcm(0x11, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000001640), 0x22) sendmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000380)=@sco={0x1f, {0x0, 0x9}}, 0x80, &(0x7f00000027c0), 0x0, &(0x7f0000002840)=[{0x810, 0x0, 0x0, "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"}], 0x810}, 0x0) sendmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "4909082992e374e29d3daea053257f3501722ff00e285c96a660b5d580b174d3b7ea00fa121a4a6d22efcd009eca1c5b7954ff4997715cacf993948373edf2"}, 0x80, &(0x7f0000001540), 0x9, &(0x7f0000001680)}, 0x0) 2018/05/24 16:54:46 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) sendmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)}], 0x1}, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x800000000000, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f0000000040)}, 0x10) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, 0x0) socket$kcm(0x29, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)='-&\x00') 2018/05/24 16:54:46 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) socketpair$inet(0x2, 0xf, 0xffff, &(0x7f0000000100)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="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"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x7, 0x5, 0xf959, 0x0, 0x11, r0, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/95}, 0x18) 2018/05/24 16:54:46 executing program 4: r0 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000001c0), 0x8}}) 2018/05/24 16:54:46 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x2e4dec1, &(0x7f0000000140), 0x23b, &(0x7f0000000180), 0x12e}, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000380)=@generic={0x0, "b491bf6f887ea90120b8ea7d680a14f7f30915cfe5663c57f5e636f72fe5b5d05dbc864a7fa1cec4b36e34938bad0b329db891a18dc917c362cc41e5b285887a2f2a3d8bdbdc41ca30beb4c1c62fe948a663b3060ff93554159e51f43662c6f57413aeb81b86b8aa24477b3274b17a6ba57002b4a59bda313483c561eaf2"}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)}, 0x240480d4) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x14d, &(0x7f0000000480), 0x2e}, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)="f396631d770d3910105b98f0be10f9afb88ac169217dcbdb68cc7c1c592251a2036e1c05d512eb", 0x27}, {&(0x7f0000000240)="7e0da27120f5879af1f23961ff45ac2d1120feb010599cc04dc64f0385eb68410bae1eb6524a7fcc7f3509324e8a80576e6fb1c328cf837e413edc1e3a6be7c7aa01e48dee0190941439753ea72f80e533f7b1c576b469b85e1a07ffa5e82e5ab9343ce0265dd7922553bfadecafed7d8588fe15de671a9d", 0x78}, {&(0x7f00000002c0)="d4a2d131fb35acde430313e53cea4281f2d5282a4a9bc06706948f049a5e1b9c291e393f449f37629b11fcbc790fefb3d483e8afa69eb2b588d3441e7bcaa83f5e13098a685da098e51126855b3926dfa8b2f195ee7e0df5fe11f7333ca9d8f878e482c1bfbff7078e7467d06be7316a71232f03d02e796970b123aa48fe9db3207be2b77fba9461236ebe4a902ba4198d890e3498d3a904a6ae9606a59393111a", 0xa1}, {&(0x7f0000000400)="ccfee0272369330947be8451b0a90184093a11cc15d9fbb8b5965c63919b910d1b9587c4063432c4ccd17d47c27a32ff0325aa450590ac223993fd8145b7692ff1d3713fb1d7717e97adaaaf01027cc69a306ca21c7e561d78e8379f30a0923df9e8d7da8f31120fde0b6c6dfcb2f1b99d042d147d696e727dbe931a75e7bf9252b3820f94d7170253035b45c8e08e81ec55832de16a01ae5458f8fbc5c719f4a56a0d374c5c78405fe57ad4c89e8448960e5b", 0xb3}], 0x4, &(0x7f0000000540)=[{0x60, 0x13f, 0x2, "7da975866484439df5899e69a2be8210094d3e3c30cc72f1db2558dfef8ef175e4689bb6b23b590c5312457ab3e52150045db65c233acf2b23d47007d7b725c0a92e227969c07a00b8"}, {0x48, 0x113, 0x7, "635dedff037c313a55e76f28b63b951995a9bdd3e9f5686e201ecdb2185de9836104e15f568366d040994c978c1ea77ba3b7e877b0a2"}, {0x50, 0x103, 0x3, "61e7cb1b57fa71fe0587672fdb3b1ac0d3d1a19d44676ca862ef1dbe5156468b5259e2925c4daa491bed5ca064af2ef80a586f0311d3cd90b48fee1237"}], 0xf8, 0x20000801}, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r1}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x7, 0x4) 2018/05/24 16:54:46 executing program 2: r0 = perf_event_open(&(0x7f0000001140)={0x7, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x863, 0x200, 0x100000001, 0x4, 0x0, 0x4d6, 0x1030, 0x0, 0xff, 0xe1db, 0x5, 0x3, 0x8, 0x8, 0x100000000, 0x4, 0x6, 0x80000000, 0x2, 0x3, 0x9, 0x5, 0x5, 0x5, 0xffffffffffffff01, 0x2, 0x6, 0x7f, 0x0, 0x85, 0x0, 0x8000, 0x5, 0x0, 0x613, 0x3, 0x0, 0x5b4, 0x5, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x0, 0x1, 0x0, 0xc9ca00000000000, 0xf7, 0x1}, r1, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0xfffffffffffffffe) [ 107.702324] FAULT_INJECTION: forcing a failure. [ 107.702324] name failslab, interval 1, probability 0, space 0, times 0 [ 107.713736] CPU: 0 PID: 8574 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 107.720941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.730302] Call Trace: [ 107.732910] dump_stack+0x1b9/0x294 [ 107.736559] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.741769] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.746637] ? __save_stack_trace+0x7e/0xd0 2018/05/24 16:54:47 executing program 1: recvmsg(0xffffffffffffff9c, &(0x7f0000000700)={&(0x7f0000000200)=@can={0x0, 0x0}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000280)=""/221, 0xdd}, {&(0x7f0000000380)=""/99, 0x63}, {&(0x7f0000000400)=""/85, 0x55}, {&(0x7f0000000480)=""/3, 0x3}, {&(0x7f00000004c0)=""/193, 0xc1}], 0x7, &(0x7f0000000640)=""/176, 0xb0, 0x3}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x1b, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000ffff00008700000000000000017f0000040000000083d6af8201c6000000000000009400"], &(0x7f00000000c0)='GPL\x00', 0x7, 0xad, &(0x7f0000000140)=""/173, 0x0, 0x1, [], r0, 0x7}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000a40)={&(0x7f0000000800)=@can={0x1d}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000880)="c00e880c86ca9ddc1402fb28b433fc7300ae666a707c1edfe31d1685d5ddc409b344e6339e084e29a09b0ad329d7db0b0caf758eae41c5dc5038fda0f4927f54bd46cccdd084aac627f58c06fdee2b12ed5b64b9a05d457f138e9919ada56a7481c59b29d4db455c2644ede117225df2706872ae8470b9ba5a44c1f924f6713fb3b614a226", 0x85}, {&(0x7f0000000940)="1c0c00a2b374589b12dfa7c78d1002da129236be6c456d2664abec106ab1ea1694f82ca3e01adc0b21e9bbca99b024b67d941ddf43999e5bc297c7ac471e8d9005fd649c1268f57ddb066237f8ae5464d3d125edb071e2d7d6d78ebb4834bf7012496e79adaf92f48afc0b2c12ddd400c1fc499e082ff4", 0x77}, {&(0x7f0000000a80)="92081fe02f3b6182fdcde48b9e5f214602ea69e72aa6f9f2282a2e87037657f9b8e56aca7cf4aaebe5ab93736d53505cc8bb5e503a8d5131ec1ae50a0c", 0x3d}], 0x3, 0x0, 0x0, 0x4040000}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="bf160000000000006961000000000000616200000000000085100000010000009500000000000000bf100000000000000f200000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 107.750990] should_fail.cold.4+0xa/0x1a [ 107.755076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.760200] ? save_stack+0x43/0xd0 [ 107.763849] ? kasan_kmalloc+0xc4/0xe0 [ 107.767747] ? kmem_cache_alloc_trace+0x152/0x780 [ 107.772595] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.777881] ? __list_lru_init+0x456/0x790 [ 107.782129] ? sget_userns+0x767/0xf00 [ 107.786025] ? graph_lock+0x170/0x170 [ 107.789819] ? do_mount+0x564/0x3070 [ 107.793520] ? ksys_mount+0x12d/0x140 [ 107.797309] ? __x64_sys_mount+0xbe/0x150 [ 107.801445] ? do_syscall_64+0x1b1/0x800 [ 107.805503] ? find_held_lock+0x36/0x1c0 [ 107.809732] ? __lock_is_held+0xb5/0x140 [ 107.813797] ? check_same_owner+0x320/0x320 [ 107.818142] ? rcu_note_context_switch+0x710/0x710 [ 107.823070] __should_failslab+0x124/0x180 [ 107.827382] should_failslab+0x9/0x14 [ 107.831171] kmem_cache_alloc_trace+0x2cb/0x780 [ 107.835844] ? __kmalloc_node+0x33/0x70 [ 107.839807] ? __kmalloc_node+0x33/0x70 [ 107.843770] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.848781] __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.853796] ? kvfree_rcu+0x20/0x20 [ 107.857414] ? __kmalloc_node+0x47/0x70 [ 107.861383] __list_lru_init+0x456/0x790 [ 107.865435] ? list_lru_destroy+0x4c0/0x4c0 [ 107.869750] ? mark_held_locks+0xc9/0x160 [ 107.873891] ? __raw_spin_lock_init+0x1c/0x100 [ 107.878549] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.883556] ? lockdep_init_map+0x9/0x10 [ 107.887609] sget_userns+0x767/0xf00 [ 107.891313] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 107.895976] ? kernfs_sop_show_options+0x190/0x190 [ 107.900898] ? destroy_unused_super.part.11+0x110/0x110 [ 107.906257] ? kasan_check_read+0x11/0x20 [ 107.910393] ? rcu_is_watching+0x85/0x140 [ 107.914528] ? rcu_pm_notify+0xc0/0xc0 [ 107.918412] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.923422] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.928258] ? lock_downgrade+0x8e0/0x8e0 [ 107.932397] ? refcount_add_not_zero+0x320/0x320 [ 107.937152] kernfs_mount_ns+0x13d/0x8e0 [ 107.941207] ? kernfs_super_ns+0x70/0x70 [ 107.945269] sysfs_mount+0xdf/0x200 [ 107.948883] ? sysfs_kill_sb+0x40/0x40 [ 107.952758] ? alloc_pages_current+0x114/0x210 [ 107.957330] ? security_sb_copy_data+0x88/0xb0 [ 107.961902] mount_fs+0xae/0x328 [ 107.965265] vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.969836] ? may_umount+0xb0/0xb0 [ 107.973454] ? _raw_read_unlock+0x22/0x30 [ 107.977589] ? __get_fs_type+0x97/0xc0 [ 107.981479] do_mount+0x564/0x3070 [ 107.985018] ? copy_mount_string+0x40/0x40 [ 107.989257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.994280] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.999037] ? retint_kernel+0x10/0x10 [ 108.002923] ? copy_mount_options+0x1a1/0x380 [ 108.007415] ? copy_mount_options+0x1a4/0x380 [ 108.011899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.017422] ? copy_mount_options+0x285/0x380 [ 108.021909] ksys_mount+0x12d/0x140 [ 108.025536] __x64_sys_mount+0xbe/0x150 [ 108.029496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.034503] do_syscall_64+0x1b1/0x800 [ 108.038378] ? finish_task_switch+0x1ca/0x810 [ 108.042861] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.047782] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.052709] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.058069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.062905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.068081] RIP: 0033:0x455a09 [ 108.071258] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.078956] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 108.086215] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 108.093477] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 108.100731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.107985] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d 2018/05/24 16:54:47 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x7, 0x7, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x616, &(0x7f0000000080)=""/251}, 0x18) 2018/05/24 16:54:47 executing program 5 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:47 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000480)}, 0x20004040) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f00000002c0)=@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 'veth1\x00'}}, 0xffffffffffffff00, &(0x7f0000000580), 0x0, &(0x7f0000001a00)=[{0x0, 0x113, 0x7a, "587c988b5e3e12d4ec14672db63d3f868fe7e4d370114c34c243671e3717c59448a709758a1c9ce3ab20da6e7fdfb8dc49b2749fbbb0eba81cafb0a3dfa5e4ce5dca8ea8"}]}, 0x20000000) recvmsg(r0, &(0x7f0000001940)={&(0x7f00000000c0)=@un=@abs, 0x80, &(0x7f0000000640)=[{&(0x7f0000000140)=""/139, 0x8b}, {&(0x7f0000000200)=""/174, 0xae}, {&(0x7f0000000340)=""/6, 0x6}, {&(0x7f0000000380)=""/196, 0xc4}, {&(0x7f0000000480)=""/33, 0x21}, {&(0x7f00000004c0)=""/157, 0x9d}, {&(0x7f0000000580)=""/114, 0x72}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/239, 0xef}], 0x9, &(0x7f0000001840)=""/251, 0xfb, 0x954}, 0x40000000) 2018/05/24 16:54:47 executing program 4: r0 = socket$kcm(0x2, 0x8000000000002, 0x0) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)="caf4c45fd8912299f2caca7a3029665ea4113e1ffa2e157703613604a0d293ff54d4e496ce0ec5b212217e37de74e66cb5c279388d25b32d84fcc641dc93edcb6b8d900df23762631abb87", 0x4b}, {&(0x7f0000000200)="b5b65adc9057795fb2d0b0bdf54cb640126826e338e560e866ca30", 0x1b}, {&(0x7f0000000240)="b5c627adfa24da155a64b8fc3bfdf74530d8672b1dbbf0bf9339720568eb46ea2f39ef9464438c6d1d6e07ab602d9a51c11fcca258208acc8a1de51baedba8c1e6cec5ec4cff3f316ca18ef126e24cf75d4d9e7adc8450f8733f42f24acf424f4512acede8760400612feca26fc08d86e1308b3274828c3e6e05d26b4c83dc3cb64f6b146f6a746fd5cad7ba4082bde196979fd8555add64a2292972ae71454b04dd8f61e716227893e500e78ddf614ed3", 0xb1}, {&(0x7f0000000300)="9c3913ab82e69ebf619e2f0619adad68d6a7931d433e4658cea4baa54cd912ef74d955c465b72fe1a402ede085145e6cfd91762b9cb4bc6c9fed0015095d2085f22de96247cd998a2ea6197cfd76d441dabf6a6f0184206210ff40fea5eb4dd640b131f847cd9cd4c3226af60ca757eeeec3087061c11f24aaa0ff4244a020826fd7f84ee41c3bba9ed7351535eee4f1a0ee5b80587156ad3e90abb6760817175192d7092e4afa4e67baa43e193bb69d682887cabd16", 0xb6}, {&(0x7f00000003c0)="5daf85a3dab1ef124e8411161bc6c8f456da83f9e1f3e63204db4b9aca3411754c6f36b8eace694a6fa20be53719455f702c7f3810ba66a7f81c03692d471a6e1f0140ceb753bc81b8f59243e0b0fe649f0530063a84e4b359b107bf9a5e723ce8d11f1dabf17d40ef270bbc3496d0c4c63f8e662b2ae277", 0x78}, {&(0x7f0000000440)="25b35dcf67485d28795794d684d3ed485c6beffc8c4d8f38dfcbdf848e4aeb51d2fba166c7c8a0a6a97ab30117a6d5da133f5497522e27c311627dddcac2bdad67f372805ac287f1a767bc4d83eadbba2f96016eb357870dbbbac95fbbd638cab488a55e7ced8a4f942a61eb2ef659c7d19366b95abd776e515d6c3d2fc512766cec649202f78a65b1ea6ef1a3e2bb2318465df6880ae149f570d213a0847691117e338ace74558375d5bb01c0888a25651825e71a2d", 0xb6}, {&(0x7f0000000500)="18f79eb99456976ee13d52d9a73686537976965e58e0837c6dfcdc6d8a0cb8ee439013ca00a969", 0x27}, 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fc0bd234a5498b978dcc284f89b0b5a5f17489750af0d5f864658369c0ac1dfbf5e8c7042285953718e657f736749cda1da082934b9799d0816a98429f3139441686b059d7fe2343837a5da4d5615b89a4775e780676b7c187637ed173d54bba7495c888fb9de154f52d88872762a5cac556ae8c784d41300fff2345b113047475f8ccfa046b0b870d2548399ace18fdbbf009fb4b5220a788ab2f3eb918afedf4601a137463161ce21799732370a7f180969a633f1f43895c2b0abcf4702ee898a6032f39f9f11fbe50b4e2fdc66acf06b0182caa489885894d0308e644370471e8ea1ded9d535e9466a1c7647d18494836fea23f878fb17c6b5ea84061603bcddedf72cbcdd3fd507bba5118579267f630204273adf6dba859c807ad2bb7e4d7ac003adc33ce2817a3abcacaeeea1a9bf3ea2f6596879e397052e28b6cb89cf97664679bd139d084e2f126c28742ad1be7461470b7a486b772f6b5fa420bb2e6a0a73ec84d6f03ee048f4dae29b0f47c2433228233e51dcbc504836362d8112dca72271e68189c6ea252a4159ea36f4a34886133d3d0de364fb9d3f1a99071b2daf9d43d43ce1c35307a7cf4010dc24824cab2b039ecc6b8905576a98d65b48e6f7baed363bb93835ba730835e208ace356d95588b2ab66ec3309288985e1db597f09d7b480a01feb6b95c81c9e818c5cbe1b63ea0a9d8828ee4edd31730a1077a6a7559f87b0e3d294e2770a17e4e3fb20a4ac648c2d46fd4380d88830eb970214aaa8ad093453e092dd19f8354be11a12da1679789025033e1d21a585f382023055f751e5bf6e734f830c54612780ae9893a052ed1abad7d09a135130e3eb8ee2beb5dfc4f3242efb28066bfe80d276025b23f9e45d379617e5fe9bc25b6dd432865b8176b0e0423cc4af7f04cf5b1a05dcdbeb838a9f706f4e1d54ed2c9f60a9e505f5727644893e49f455d3344f91142f04af505558fb411fe524fbb725800adb640918ee1f441177ce95f582b1b2cebe3ec1493cb82a6a1684387d2a6738b3f71f0640227ebb6fccb5091961a0dbf833bffabff82bd2de5626521b7ec88dfdf661944cd9be02c02086e7b18b147a1eda9949d81d72947d642a79f8a06e432e14434b758813514b735c3f3520569984df4e323661c9241020415d697d696fbcf0b4ebaf62d69020b465f2291976f1ed534d6f4cfd85245dd38923581d056da5c4507e92c222757ce2208c78af47ee920af9944d7f78c0ae76fac1ea4bfb937aaf1f5fdb65d87253c394ed3c6b1bac7629dfc4fa5947e570657b7b08d366c2607e99ee888cd8ce82dc77917fbeeb13c1f1f1803ddded74f49eee1510019e5a0400b4db9f8e36a1ef1b028134427969b332ffa25bf5aa708c47aefc16075f59d540a4bf4a1027de55ac6f6f6f72ceb0bfc6345d1324877958afe74f10358e4f783c07fbdb824c337aae96362f3f00153828f90061b862c3592bb95c43f9720b350b10d50311532d07869a0d82a484c41c849df5f7dc74465a74fde220107ad5a25b93cfd3564d34b9d93de0dff5d9278b1fdbbe89378bc4defee6d8fd3a911c9942f3d52030cf1906d5dda1073b1925115229dcacd9bf66f6556a50770fb15b983bb702c9a15f0b9ec86e2f0ccb660e6e912898f00169168f746819e0be6e4b016e7bc58369cd97697db9dca28981fe5601d186094264a968962da7756b4ccdd177d1b574620be99cfb09ec96e378a0b528f99939d6254d86eeb6c4dca216acef0eb375523b38e7343cc7b2cb72216535b12b2849ea80962d72015c9c0ed37896c4bca6d358adc5c34d04ba8360c6a27f7deb5851347e8d535fd292ee55bf0af19d3212ee81fc743b28c0aedff4ac40ca73cd5a11bc3cbd438bbe1737eadd37bb3c8bdd187597e413107e1744c1eb7309615552c8fe282c8be02b585ea882d71eecb42797473a4ce565e6976411b5aff7328ccbf392c44c7e314ed641767f4839559d9e65bf2a0bd953959f70cea8353ae76ded6492c5702bdf26d7ad763a22ff227dd7fac6918acbf567923357b05b9f4fddc7c2088d2b6af3a112faa7f727c3a67f64492cb8e18b8823a656bc5adfd8ca0b1e35ec23ba5f97bdf4389276f34fd587d5ff114878101adcf32ff74e8dd5cfd3aecf9a21a84cafb7d086313482e4cfa0b3b522b80272a404811a872294698745fa84c1cca264b16215bc22bacba334588be787d66ea855e107d468be733df03f8d0899f188bbe924"}], 0x1158, 0x801}, 0x20004000) sendmsg(r0, &(0x7f0000002b00)={&(0x7f0000002800)=@nfc={0x27, 0x0, 0x1, 0x1}, 0x80, &(0x7f0000001540)=[{&(0x7f0000002880)="da22165b975fbdbbff18ec15dffa0b93779ec22990d61deabb08078fdc46c0cbd2183ed17bc63b9cccd64a947bd9068580d736b6b0eba44a91ceb64043b1c77f4969c005cd869ec542dae0060f868b7089b1cd65cdc474499d9224fef7912294004894a84e14cd0979ec832b3d0992ae36f5d99ab50817f21a8fcdd5bf95f8c182cec6c9bf9fa0e484786d78d66928d8ed7934bdb29e4350fb509457179d318a26068b", 0xa3}], 0x1, &(0x7f0000002940)=[{0xb0, 0x113, 0x2b9, "a04c79ec6755f30c3a3db95c8faa699d6e9ef9f834c36ff39ccd92620dd55c5c5f1abea9eb14ae82f16692c9408025c4839bef49d7a48333ab987d02ebcfc7046b0f973d5c7e3061ba976df7af64b23d98b4e3ef137590e19b6aae6654a18503adb405b05769ae58312adb96db6e46bc384da21d3d17e75d8962194b18040357912f76bb58fef7d957b4620a13be1995feee7a779b5eaeabe7"}, {0xe8, 0x13f, 0x4, "70d66f49327682746b7c295e1891bcdea0c54f1ed61fcd5c065e178be8eb68156c02cc9549695d3e52da887d3167850524a1a9a67340fac29f060150683e68f3f3cd550c671462f9e2a0d918575fa5c89c7ec7188601502ff430031aa0d6adfb57aabc46a33546472dbe175873a67f4a0a005a62d78b6e2713457b71cda3aa86e57739534ab6f879ea7e559f352deae9cdd47c5322217d5a8853d45f4d9fbaee416c08ec291f5ff1e7b7a6b51b2fc452c963a0ad7006a9de18c53a2751353cc24adae4b4896d6fcaa79f98bf327487642a2f"}], 0x198, 0x4000}, 0xc0c1) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000140)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000000)=[{0x18, 0x0, 0x7, "01"}], 0x18}, 0x0) 2018/05/24 16:54:47 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc, 0x20}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002580)={0x5, 0x8, &(0x7f0000002780)=ANY=[@ANYPTR=&(0x7f0000002480)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f0000002400)=ANY=[@ANYPTR64, @ANYPTR64, @ANYPTR64], @ANYRES16=r0, @ANYPTR=&(0x7f0000002440)=ANY=[@ANYRES32, @ANYRES16=r0, @ANYRES32=r0]], @ANYRES64=r0, @ANYBLOB="72b45203a3cc70cc51f46ca4b776f5555e7dbb6f2758d31c8502a8ad8045bfe4b287891ccb94a0416a5fd6650c", @ANYPTR=&(0x7f0000002240)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="a2afd00f257102aa182be5242c5902b22001f56248fb26d525dafd3e66d1f1eecf5dc153bb58de6fa525c1e526084fa8529f3901818e1677ae78c2041f74", @ANYRES64=r0, @ANYRES64]], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f0000002600)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x48) 2018/05/24 16:54:47 executing program 2: socketpair(0x40000, 0x0, 0x401000000000000, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) mkdir(&(0x7f0000000040)='./file0/bus\x00', 0x101) mkdir(&(0x7f0000000000)='./file0\x00', 0x44) mkdir(&(0x7f00000001c0)='./file0/bus\x00', 0x3) mount(&(0x7f0000000280)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='f2fs\x00', 0x0, &(0x7f0000000340)="ae08966337583aff2d") socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)) mount(&(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000200)='./file0/bus\x00', &(0x7f0000000380)='afs\x00', 0x8004, 0x0) 2018/05/24 16:54:47 executing program 0: r0 = socket$kcm(0x2, 0x800000000002, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) r1 = perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x5, 0x51e, 0x20, 0x101, 0x0, 0xfffffffffffffd4a, 0x20008, 0x6, 0x7, 0x3, 0x0, 0x5, 0x4, 0xb246, 0x4, 0xc2, 0x2, 0x81, 0x1f, 0x5, 0x8, 0x8, 0x2, 0x8, 0x7, 0x8, 0x4, 0x5, 0x40, 0x5, 0x6, 0x2, 0xba, 0x1000, 0x4, 0x3, 0x0, 0x80000000, 0x0, @perf_config_ext={0x0, 0xdf}, 0x10000, 0x8000000000000000, 0x0, 0x1, 0xff, 0x120, 0x5}, 0x0, 0xa, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x61) sendmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "08c79f967ae350b8335bd36c1d5aa605e9c0dedb6c68689d14b03a7186fa6173d30e2dc2eb40e6ce424a674c63662b119124e0e1678f8ee79ff021926670f7"}, 0x80, &(0x7f0000000700)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 2018/05/24 16:54:47 executing program 6: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d1b600, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x21, &(0x7f0000000700), 0x4) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0x21, 0x7c, &(0x7f0000000100)="15b19cac1e0ccf1a033b6a50282eb2b32f0ffc272117693c33ddd21f6799e140f1", &(0x7f0000000200)=""/124, 0x3}, 0x28) sendmsg$kcm(r0, &(0x7f0000001cc0)={&(0x7f0000000880)=@nl=@unspec={0x0, 0x0, 0x40000}, 0x80, &(0x7f0000001900), 0x0, &(0x7f0000001940)}, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='bdev\x00', 0x80, &(0x7f0000000380)="78f5e0639cd67ac0645b20c6edb67194dada9d1a25815e009bacc1849f3b9fd05ad5c700341341a57a62d0b38da89369adc3df065f3166364c18b17a9df8567f7b09ddd300040694847fcdfd6e5e995ce4304bf8c00ad3aecbbc08096fd426fa037473065cd267be3ff19fabccec3abf759148fe1652b782c9147dcaaa4f4f243fcafb791d90b06ddee4a8808d22e874b8277d9a1902fd3614b7f88291d99178f0b41ac65d8454b19f7ecc377fac3f349676934ac54760e6eda67b27c3444a155606eb3814552e43bb86723fbde5519d8fd383fed306d76b75c425fc0480626090") mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='hfsplus\x00', 0x0, &(0x7f0000000100)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) [ 108.468843] FAULT_INJECTION: forcing a failure. [ 108.468843] name failslab, interval 1, probability 0, space 0, times 0 [ 108.480412] CPU: 0 PID: 8611 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 108.487613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.496974] Call Trace: [ 108.499571] dump_stack+0x1b9/0x294 [ 108.503210] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.508395] ? __save_stack_trace+0x7e/0xd0 [ 108.512718] should_fail.cold.4+0xa/0x1a [ 108.516774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.521868] ? save_stack+0x43/0xd0 [ 108.525485] ? kasan_kmalloc+0xc4/0xe0 [ 108.529361] ? kmem_cache_alloc_trace+0x152/0x780 [ 108.534196] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 108.539373] ? __list_lru_init+0x456/0x790 [ 108.543598] ? sget_userns+0x767/0xf00 [ 108.547477] ? graph_lock+0x170/0x170 [ 108.551355] ? do_mount+0x564/0x3070 [ 108.555061] ? ksys_mount+0x12d/0x140 [ 108.558849] ? __x64_sys_mount+0xbe/0x150 [ 108.562992] ? do_syscall_64+0x1b1/0x800 [ 108.567053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.572411] ? find_held_lock+0x36/0x1c0 [ 108.576468] ? __lock_is_held+0xb5/0x140 [ 108.580535] ? check_same_owner+0x320/0x320 [ 108.584863] ? rcu_note_context_switch+0x710/0x710 [ 108.589795] __should_failslab+0x124/0x180 [ 108.594033] should_failslab+0x9/0x14 [ 108.597846] kmem_cache_alloc_trace+0x2cb/0x780 [ 108.602509] ? __kmalloc_node+0x33/0x70 [ 108.606486] ? __kmalloc_node+0x33/0x70 [ 108.610458] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.615479] __memcg_init_list_lru_node+0x17d/0x2c0 [ 108.620487] ? kvfree_rcu+0x20/0x20 [ 108.624106] ? __kmalloc_node+0x47/0x70 [ 108.628080] __list_lru_init+0x456/0x790 [ 108.632137] ? list_lru_destroy+0x4c0/0x4c0 [ 108.636451] ? mark_held_locks+0xc9/0x160 [ 108.640608] ? __raw_spin_lock_init+0x1c/0x100 [ 108.645193] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.650219] ? lockdep_init_map+0x9/0x10 [ 108.654274] sget_userns+0x767/0xf00 [ 108.657976] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 108.662639] ? kernfs_sop_show_options+0x190/0x190 [ 108.667562] ? destroy_unused_super.part.11+0x110/0x110 [ 108.672923] ? kasan_check_read+0x11/0x20 [ 108.677061] ? rcu_is_watching+0x85/0x140 [ 108.681197] ? rcu_pm_notify+0xc0/0xc0 [ 108.685089] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.690101] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.694929] ? lock_downgrade+0x8e0/0x8e0 [ 108.699071] ? refcount_add_not_zero+0x320/0x320 [ 108.703824] kernfs_mount_ns+0x13d/0x8e0 [ 108.707879] ? kernfs_super_ns+0x70/0x70 [ 108.711937] sysfs_mount+0xdf/0x200 [ 108.715563] ? sysfs_kill_sb+0x40/0x40 [ 108.719440] ? alloc_pages_current+0x114/0x210 [ 108.724025] ? security_sb_copy_data+0x88/0xb0 [ 108.728602] mount_fs+0xae/0x328 [ 108.731963] vfs_kern_mount.part.34+0xd4/0x4d0 [ 108.736538] ? may_umount+0xb0/0xb0 [ 108.740165] ? _raw_read_unlock+0x22/0x30 [ 108.744299] ? __get_fs_type+0x97/0xc0 [ 108.748183] do_mount+0x564/0x3070 [ 108.751725] ? do_raw_spin_unlock+0x9e/0x2e0 [ 108.756132] ? copy_mount_string+0x40/0x40 [ 108.760359] ? rcu_pm_notify+0xc0/0xc0 [ 108.764244] ? copy_mount_options+0x5f/0x380 2018/05/24 16:54:48 executing program 4: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f0000000100)='ubifs\x00', 0x2000, &(0x7f00000002c0)="7476d0597d6b0b5dd49f0ce17259dd4a0f9998da09946c307384b83b5e5187b1b90321999c5a6a28dda8ac07c2f1ed9543398245350ea8cf2190c9c1e32e044e8d61ae73fadec00479e7085feec9d87ca59bbbd92c88ac9675c5d710e88239c9e51270669ace59a9e1b42e58a9685c324d8357fcab4d3962bd8ced17089e40ccd8c72422762b53ac8bb2f34836cb83745facf605e8f948753b13acb7d25e750fd460d6ac2a5208dd3fa97e54676bdc87e2b881d8917553fd") mount(&(0x7f0000001700)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000001600)="fa8657b77fe1ed6666ab41ebc8d97d4fc219e0a92ab67f4b34f61265297b80b0e71a648fff7aa3bce09f99825c3bb617207bcab9d69d04546355df43e97adcf29a524380910bb61b800a829432b3f9e193bc54b7420f092dc08164c44e805cc3589a73fa7b5f56a9c13aaeeceecd315ca1f428c0d4dd68ccc623ff1904e98f34f6d5b7c06d9c1ac0bfd45efee2cdc05ae99f13ea3abd549d0ec2e1757f3b641c38ca5aaedb1b32b02abf50ca6b140a67e1dce84f536a0c5d9bfbf3d7ede6d8fc594739e059495402") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000003c0)='devpts\x00', 0x0, 0x0) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000400)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000500)=""/4096, 0x1000}], 0x1, &(0x7f0000001500)=""/130, 0x82, 0x964}, 0x40002020) 2018/05/24 16:54:48 executing program 3: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x9, &(0x7f0000000080), 0x4) socket$kcm(0x29, 0x405, 0x0) 2018/05/24 16:54:48 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x1b, [], 0xbb}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000100)=[{0x28, 0x29, 0x2, "000000000000000000000000000000001a"}], 0x28}, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(r0, &(0x7f0000000900)={&(0x7f0000000700)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000780)=""/118, 0x76}], 0x1, &(0x7f0000000840)=""/178, 0xb2, 0xffffffffffff01a5}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000940)={0xf, 0x14, &(0x7f0000000140)=@raw=[@generic={0x7ff, 0x7f, 0x0, 0x8001}, @ldst={0x3, 0x3, 0x0, 0x4, 0x1, 0x80, 0x1}, @ldst={0x3, 0x3, 0x0, 0x0, 0x0, 0xfffffff0, 0x4}, @exit={0x95}, @jmp={0x5, 0x7, 0xf, 0xa, 0x9}, @exit={0x95}, @jmp={0x5, 0xb2, 0x0, 0x5, 0x0, 0xffffffc0, 0x1}, @ldst={0x3, 0x2, 0x3, 0xf, 0x7, 0x6, 0x1}, @exit={0x95}, @map={0x18, 0x1, 0x1, 0x0, r1}], &(0x7f0000000200)='syzkaller\x00', 0x5, 0x6d, &(0x7f0000000240)=""/109, 0x41100, 0x1, [], r2, 0xc}, 0x48) 2018/05/24 16:54:48 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='vfat\x00', 0x0, &(0x7f00000001c0)) 2018/05/24 16:54:48 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) close(r0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8955, &(0x7f0000000000)=0x200000002) 2018/05/24 16:54:48 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x2249e20, 0x8000000001, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0x1c, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000180)="879bf1bfd2638cb0f12ede5f7642cd1342340f526cef6612e7be048b0a202365563f6c8382edf13c9750041c968bd7074ffdb94703cc969e01ead9a258ac5e0ab205f037037334ac6c32da7b8e763afd86b1b0b7cac8ad15981e1ed0c15943a53fe6f72fd3fea94c0456fe4c467bee656cc23bb9150188a4a815bfbc2a61a750dd46308bcb3cf420e8e5cd32f05ffa0608", &(0x7f0000000240)=""/63}, 0x18) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0x0, 0x8}, 0xc) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0xa, 0x4, 0x77fffb, 0x0, 0x730000}, 0x2c) 2018/05/24 16:54:48 executing program 5 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 108.768642] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.773660] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.778497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.784833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.790368] ? copy_mount_options+0x285/0x380 [ 108.794954] ksys_mount+0x12d/0x140 [ 108.798574] __x64_sys_mount+0xbe/0x150 [ 108.802535] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.807545] do_syscall_64+0x1b1/0x800 [ 108.811422] ? finish_task_switch+0x1ca/0x810 [ 108.815907] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.820824] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.825752] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.831129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.835976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.841168] RIP: 0033:0x455a09 [ 108.844347] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.852046] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 108.859307] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 108.866571] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 108.873828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.881097] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e 2018/05/24 16:54:48 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x5edc, 0x5, 0x8, 0x3, 0x0, 0x1, 0xc0000, 0x8, 0xfcd, 0x100000001, 0x8, 0xffffffff, 0x5eaa, 0x2, 0x1, 0x0, 0x6, 0x7, 0x9, 0x9ff, 0x5, 0x5, 0xd8, 0xaa, 0x7, 0x8, 0x0, 0x1, 0x2, 0x5, 0x0, 0x9, 0x3f, 0x61, 0x20, 0x7ff, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000040), 0x6}, 0x4001, 0xfffffffffffffffb, 0x419a, 0x2, 0xb53, 0x100, 0x9}, 0xffffffffffffffff, 0xd, r0, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000003c0), 0xc) [ 109.238071] FAULT_INJECTION: forcing a failure. [ 109.238071] name failslab, interval 1, probability 0, space 0, times 0 [ 109.249447] CPU: 1 PID: 8649 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 109.256645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.266012] Call Trace: [ 109.268617] dump_stack+0x1b9/0x294 [ 109.272260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.277465] ? __save_stack_trace+0x7e/0xd0 [ 109.281806] should_fail.cold.4+0xa/0x1a [ 109.285884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.291001] ? save_stack+0x43/0xd0 [ 109.294626] ? kasan_kmalloc+0xc4/0xe0 [ 109.298495] ? kmem_cache_alloc_trace+0x152/0x780 [ 109.303331] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 109.308510] ? __list_lru_init+0x456/0x790 [ 109.312736] ? sget_userns+0x767/0xf00 [ 109.316642] ? graph_lock+0x170/0x170 [ 109.320435] ? do_mount+0x564/0x3070 [ 109.324147] ? ksys_mount+0x12d/0x140 [ 109.327931] ? __x64_sys_mount+0xbe/0x150 [ 109.332064] ? do_syscall_64+0x1b1/0x800 [ 109.336113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.341472] ? find_held_lock+0x36/0x1c0 [ 109.345530] ? __lock_is_held+0xb5/0x140 [ 109.349591] ? check_same_owner+0x320/0x320 [ 109.353906] ? rcu_note_context_switch+0x710/0x710 [ 109.358834] __should_failslab+0x124/0x180 [ 109.363072] should_failslab+0x9/0x14 [ 109.366862] kmem_cache_alloc_trace+0x2cb/0x780 [ 109.371517] ? __kmalloc_node+0x33/0x70 [ 109.375476] ? __kmalloc_node+0x33/0x70 [ 109.379437] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.384447] __memcg_init_list_lru_node+0x17d/0x2c0 [ 109.389453] ? kvfree_rcu+0x20/0x20 [ 109.393063] ? __kmalloc_node+0x47/0x70 [ 109.397035] __list_lru_init+0x456/0x790 [ 109.401097] ? list_lru_destroy+0x4c0/0x4c0 [ 109.405411] ? mark_held_locks+0xc9/0x160 [ 109.409553] ? __raw_spin_lock_init+0x1c/0x100 [ 109.414120] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.419130] ? lockdep_init_map+0x9/0x10 [ 109.423196] sget_userns+0x767/0xf00 [ 109.426904] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 109.431557] ? kernfs_sop_show_options+0x190/0x190 [ 109.436472] ? destroy_unused_super.part.11+0x110/0x110 [ 109.441834] ? kasan_check_read+0x11/0x20 [ 109.445980] ? rcu_is_watching+0x85/0x140 [ 109.450116] ? rcu_pm_notify+0xc0/0xc0 [ 109.453988] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.458994] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.463839] ? lock_downgrade+0x8e0/0x8e0 [ 109.467985] ? refcount_add_not_zero+0x320/0x320 [ 109.472831] kernfs_mount_ns+0x13d/0x8e0 [ 109.476886] ? kernfs_super_ns+0x70/0x70 [ 109.480947] sysfs_mount+0xdf/0x200 [ 109.484564] ? sysfs_kill_sb+0x40/0x40 [ 109.488462] ? alloc_pages_current+0x114/0x210 [ 109.493049] ? security_sb_copy_data+0x88/0xb0 [ 109.497712] mount_fs+0xae/0x328 [ 109.501072] vfs_kern_mount.part.34+0xd4/0x4d0 [ 109.505642] ? may_umount+0xb0/0xb0 [ 109.509255] ? _raw_read_unlock+0x22/0x30 [ 109.513384] ? __get_fs_type+0x97/0xc0 [ 109.517267] do_mount+0x564/0x3070 [ 109.520797] ? copy_mount_string+0x40/0x40 [ 109.525028] ? rcu_pm_notify+0xc0/0xc0 [ 109.528916] ? copy_mount_options+0x5f/0x380 [ 109.533324] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.538335] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.543190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.548720] ? _copy_from_user+0xdf/0x150 [ 109.552856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.558375] ? copy_mount_options+0x285/0x380 [ 109.562862] ksys_mount+0x12d/0x140 [ 109.566473] __x64_sys_mount+0xbe/0x150 [ 109.570435] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.575448] do_syscall_64+0x1b1/0x800 [ 109.579330] ? finish_task_switch+0x1ca/0x810 [ 109.583821] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.588749] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.593671] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 109.599633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.604465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.609650] RIP: 0033:0x455a09 [ 109.612821] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.621234] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 109.628491] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 109.635743] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 109.643004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.650275] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f 2018/05/24 16:54:49 executing program 3: socketpair(0x7, 0x4, 0x400, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0x1, 0x0, 0x1}, 0x2c) 2018/05/24 16:54:49 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18c7ffffff7f00000000000000220000050ba8288ba893848dc548"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206, 0x0, 0x1}, 0x2a) socketpair(0x5, 0x5, 0x100, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000280)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/05/24 16:54:49 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/251, 0xfb}, {&(0x7f0000000180)=""/11, 0xb}], 0x2, 0x0, 0x0, 0x5}, 0x120) socketpair(0x5, 0x1, 0x77d4, &(0x7f0000000240)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000500)=r1, 0x4) 2018/05/24 16:54:49 executing program 5 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:49 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0xffffffffffffff80, 0x4, 0x3, 0x20, 0xffffffffffffff9c, 0x80000000}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='configfs\x00', 0x8000, &(0x7f00000001c0)="2edbde1bd17bec02007ed1b719b2e9ef7b8fb9fc4e31ef2b210acf7a925f1d22d7b8d25b5aa3") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x20000, &(0x7f0000000080)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) 2018/05/24 16:54:49 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x19, &(0x7f0000000180), 0x1b3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/24 16:54:49 executing program 7: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000540)=@rc, 0x80, &(0x7f00000005c0)=[{&(0x7f0000001d80)=""/4096, 0x1000}], 0x1, &(0x7f0000000600)=""/144, 0x90, 0xa988}, 0x2042) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0xf, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)=""/231, 0xe7}, {&(0x7f0000000200)=""/69, 0x45}, {&(0x7f0000000280)=""/220, 0xdc}, {&(0x7f0000000380)=""/14, 0xe}, {&(0x7f00000003c0)=""/127, 0x7f}], 0x5, &(0x7f0000000d80)=""/4096, 0x1000, 0x8}, 0x10000) 2018/05/24 16:54:49 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) socketpair(0x1, 0x7, 0x800, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000440)={r2, r3}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='../file0\x00'}, 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x186) sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000480)="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", 0x1000}], 0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000000003d010000010000000000003468d0f50050000000000000000f0100001f000000ec4cf99f8cdde3a4e480bac29230152287420a0461e3c9f848bcbfed56eed0715b4e7cb09917ebca655dfb763c21c7fc010242442717182f8cd3e70000000000"], 0x68, 0x20000010}, 0x4000010) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={0x1, 0x28, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={r4, 0x0, 0x10}, 0xc) 2018/05/24 16:54:49 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x401) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f00000001c0)="f6170000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0xffffffffffffffd7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000)="078e7137898c3bbcd255cee2ccacbc5521199ab98d09c648274411e264064127e5e9150d14a1b1b3f7a2b274ac6e3eec6278d85ac0f9d58b057497632cdb53736430058cbcb63d277bbe151c21100cfcf39aa30cc59e09f30b4b8da8eedec28f4b8ae0775a92cbb8a5ccd562688f3934576bef2763aa139e53b36bf45bd55f967288a686a737cf58fe6ffefaa462abb7e5234c7323e4829b7d9e46110e39f999f95f11c257c432b4d188990d55bc7170d364242977bfded76f7916", &(0x7f00000000c0)="343a1450766b01a65172a9c8004a3c86b9cdc4392ade269c233f73c41369f77692e4feab38299d3a84ef75f2bb62892d29b66646ac92d5b49c002da4b0bf4e73138938f17fbb710402f50c2628759c64a8428bdbce7b28a81d661659ed7b5041cc476916a5b9d5595d649c0f277824230a81a4f89977bea17e4e7492fd02e4dbe2ba579edc15d0b14074de69d9759c6ac05fd341619e6426189b6d72737e20efd0", 0x3}, 0x20) 2018/05/24 16:54:49 executing program 3: socketpair(0x1f, 0xfffffffffffffffc, 0x0, &(0x7f0000000540)) 2018/05/24 16:54:49 executing program 1: socketpair$inet(0x2, 0x1, 0x7, &(0x7f0000000000)) socketpair$inet(0x1e, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 110.288276] FAULT_INJECTION: forcing a failure. [ 110.288276] name failslab, interval 1, probability 0, space 0, times 0 [ 110.299766] CPU: 0 PID: 8679 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 110.306969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.316331] Call Trace: [ 110.318942] dump_stack+0x1b9/0x294 [ 110.322591] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.327807] ? __save_stack_trace+0x7e/0xd0 [ 110.332157] should_fail.cold.4+0xa/0x1a [ 110.336226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.341335] ? save_stack+0x43/0xd0 [ 110.344970] ? kasan_kmalloc+0xc4/0xe0 [ 110.348856] ? kmem_cache_alloc_trace+0x152/0x780 [ 110.353714] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 110.358911] ? __list_lru_init+0x456/0x790 [ 110.363144] ? sget_userns+0x767/0xf00 [ 110.367036] ? graph_lock+0x170/0x170 [ 110.370840] ? do_mount+0x564/0x3070 [ 110.374545] ? ksys_mount+0x12d/0x140 [ 110.378351] ? __x64_sys_mount+0xbe/0x150 [ 110.382588] ? do_syscall_64+0x1b1/0x800 [ 110.386642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.392026] ? find_held_lock+0x36/0x1c0 [ 110.396103] ? __lock_is_held+0xb5/0x140 [ 110.400169] ? check_same_owner+0x320/0x320 [ 110.404508] ? rcu_note_context_switch+0x710/0x710 [ 110.409444] __should_failslab+0x124/0x180 [ 110.413714] should_failslab+0x9/0x14 [ 110.417519] kmem_cache_alloc_trace+0x2cb/0x780 [ 110.422182] ? __kmalloc_node+0x33/0x70 [ 110.426150] ? __kmalloc_node+0x33/0x70 [ 110.430116] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.435152] __memcg_init_list_lru_node+0x17d/0x2c0 [ 110.440191] ? kvfree_rcu+0x20/0x20 [ 110.443817] ? __kmalloc_node+0x47/0x70 [ 110.447784] __list_lru_init+0x456/0x790 [ 110.451847] ? list_lru_destroy+0x4c0/0x4c0 [ 110.456156] ? mark_held_locks+0xc9/0x160 [ 110.460298] ? __raw_spin_lock_init+0x1c/0x100 [ 110.464868] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.469882] ? lockdep_init_map+0x9/0x10 [ 110.473955] sget_userns+0x767/0xf00 [ 110.477664] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 110.482329] ? kernfs_sop_show_options+0x190/0x190 [ 110.487249] ? destroy_unused_super.part.11+0x110/0x110 [ 110.492617] ? kasan_check_read+0x11/0x20 [ 110.496766] ? rcu_is_watching+0x85/0x140 [ 110.500904] ? rcu_pm_notify+0xc0/0xc0 [ 110.504789] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.509792] ? kmem_cache_alloc_trace+0x616/0x780 [ 110.514621] ? lock_downgrade+0x8e0/0x8e0 [ 110.518771] ? refcount_add_not_zero+0x320/0x320 [ 110.523517] kernfs_mount_ns+0x13d/0x8e0 [ 110.527566] ? kernfs_super_ns+0x70/0x70 [ 110.531629] sysfs_mount+0xdf/0x200 [ 110.535250] ? sysfs_kill_sb+0x40/0x40 [ 110.539131] ? alloc_pages_current+0x114/0x210 [ 110.543721] ? security_sb_copy_data+0x88/0xb0 [ 110.548304] mount_fs+0xae/0x328 [ 110.551662] vfs_kern_mount.part.34+0xd4/0x4d0 [ 110.556231] ? may_umount+0xb0/0xb0 [ 110.559847] ? _raw_read_unlock+0x22/0x30 [ 110.563985] ? __get_fs_type+0x97/0xc0 [ 110.567868] do_mount+0x564/0x3070 [ 110.571396] ? copy_mount_string+0x40/0x40 [ 110.575616] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.580619] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.585380] ? retint_kernel+0x10/0x10 [ 110.589271] ? copy_mount_options+0x1f0/0x380 [ 110.593750] ? copy_mount_options+0x1fa/0x380 [ 110.598232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.603754] ? copy_mount_options+0x285/0x380 [ 110.608245] ksys_mount+0x12d/0x140 [ 110.611871] __x64_sys_mount+0xbe/0x150 [ 110.615835] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.620848] do_syscall_64+0x1b1/0x800 [ 110.624723] ? finish_task_switch+0x1ca/0x810 [ 110.629207] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.634131] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.639065] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 110.644441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.649278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.654453] RIP: 0033:0x455a09 [ 110.657626] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.665321] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 110.672579] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 110.679835] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/05/24 16:54:50 executing program 5 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:50 executing program 4: mkdir(&(0x7f00000005c0)='./file0\x00', 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000100)='./file0\x00', r0}, 0x303) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000003c0)='.', &(0x7f0000000380)='ext2\x00', 0x1004, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x40) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='ext2\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='hpfs\x00', 0x68001, &(0x7f0000000900)="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") [ 110.687092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.694357] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 2018/05/24 16:54:50 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000001c0)=[{0x18, 0x29, 0xb, "70d7"}], 0x18}, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r0, r1}) [ 111.061257] FAULT_INJECTION: forcing a failure. [ 111.061257] name failslab, interval 1, probability 0, space 0, times 0 [ 111.072564] CPU: 1 PID: 8708 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 111.079758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.089128] Call Trace: [ 111.091744] dump_stack+0x1b9/0x294 [ 111.095399] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.100608] ? __save_stack_trace+0x7e/0xd0 [ 111.104960] should_fail.cold.4+0xa/0x1a [ 111.109071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.114296] ? save_stack+0x43/0xd0 [ 111.117954] ? kasan_kmalloc+0xc4/0xe0 [ 111.121861] ? kmem_cache_alloc_trace+0x152/0x780 [ 111.126726] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 111.131934] ? __list_lru_init+0x456/0x790 [ 111.136188] ? sget_userns+0x767/0xf00 [ 111.140095] ? graph_lock+0x170/0x170 [ 111.143906] ? do_mount+0x564/0x3070 [ 111.147628] ? ksys_mount+0x12d/0x140 [ 111.151448] ? __x64_sys_mount+0xbe/0x150 [ 111.155616] ? do_syscall_64+0x1b1/0x800 [ 111.159705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.165272] ? find_held_lock+0x36/0x1c0 [ 111.169358] ? __lock_is_held+0xb5/0x140 [ 111.173453] ? check_same_owner+0x320/0x320 [ 111.177795] ? rcu_note_context_switch+0x710/0x710 [ 111.182749] __should_failslab+0x124/0x180 [ 111.187004] should_failslab+0x9/0x14 [ 111.190821] kmem_cache_alloc_trace+0x2cb/0x780 [ 111.195506] ? __kmalloc_node+0x33/0x70 [ 111.199499] ? __kmalloc_node+0x33/0x70 [ 111.203510] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.208548] __memcg_init_list_lru_node+0x17d/0x2c0 [ 111.213590] ? kvfree_rcu+0x20/0x20 [ 111.217243] ? __kmalloc_node+0x47/0x70 [ 111.221250] __list_lru_init+0x456/0x790 [ 111.225332] ? list_lru_destroy+0x4c0/0x4c0 [ 111.229671] ? mark_held_locks+0xc9/0x160 [ 111.233928] ? __raw_spin_lock_init+0x1c/0x100 [ 111.238527] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.243650] ? lockdep_init_map+0x9/0x10 [ 111.247738] sget_userns+0x767/0xf00 [ 111.251475] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 111.256165] ? kernfs_sop_show_options+0x190/0x190 [ 111.261117] ? destroy_unused_super.part.11+0x110/0x110 [ 111.266509] ? kasan_check_read+0x11/0x20 [ 111.270674] ? rcu_is_watching+0x85/0x140 [ 111.274846] ? rcu_pm_notify+0xc0/0xc0 [ 111.278841] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.283873] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.288724] ? lock_downgrade+0x8e0/0x8e0 [ 111.292897] ? refcount_add_not_zero+0x320/0x320 [ 111.297676] kernfs_mount_ns+0x13d/0x8e0 [ 111.301757] ? kernfs_super_ns+0x70/0x70 [ 111.305824] sysfs_mount+0xdf/0x200 [ 111.309451] ? sysfs_kill_sb+0x40/0x40 [ 111.313339] ? alloc_pages_current+0x114/0x210 [ 111.317928] ? security_sb_copy_data+0x88/0xb0 [ 111.322609] mount_fs+0xae/0x328 [ 111.325978] vfs_kern_mount.part.34+0xd4/0x4d0 [ 111.330573] ? may_umount+0xb0/0xb0 [ 111.334221] ? _raw_read_unlock+0x22/0x30 [ 111.338379] ? __get_fs_type+0x97/0xc0 [ 111.342273] do_mount+0x564/0x3070 [ 111.345802] ? copy_mount_string+0x40/0x40 [ 111.350044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.354799] ? retint_kernel+0x10/0x10 [ 111.358674] ? copy_mount_options+0x213/0x380 [ 111.363153] ? write_comp_data+0x70/0x70 [ 111.367197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.372727] ? copy_mount_options+0x285/0x380 [ 111.377209] ksys_mount+0x12d/0x140 [ 111.380821] __x64_sys_mount+0xbe/0x150 [ 111.384782] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.389784] do_syscall_64+0x1b1/0x800 [ 111.393661] ? finish_task_switch+0x1ca/0x810 [ 111.398141] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.403146] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.408065] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 111.413421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.418263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.423438] RIP: 0033:0x455a09 [ 111.426609] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.434301] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 111.441564] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 111.448905] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/05/24 16:54:50 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f485abc"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f00000014c0)={&(0x7f0000000140)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/4, 0x4}, {&(0x7f0000000200)=""/108, 0x6c}, {&(0x7f0000000280)=""/77, 0x4d}, {&(0x7f0000000300)=""/64, 0x40}, {&(0x7f0000000340)=""/217, 0xd9}], 0x5, &(0x7f00000004c0)=""/4096, 0x1000, 0x6}, 0x141) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001580)={0xffffffff, 0x7fff}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000001680)={0x17, 0xb, &(0x7f00000015c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, [@exit={0x95}, @generic={0x200, 0x7fff, 0x40, 0x6}, @map={0x18, 0x8, 0x1, 0x0, r1}, @exit={0x95}], {0x95}}, &(0x7f0000001640)='GPL\x00', 0x5, 0x0, 0x0, 0x0, 0x1, [], r0, 0xe}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001500)={0x16, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xff}, [@call={0x85, 0x0, 0x0, 0x34}, @alu={0x7, 0x65, 0x0, 0xd, 0x7, 0x6, 0x8}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x3, 0x6a, &(0x7f00000000c0)=""/106, 0x41100, 0x1, [], r0}, 0x48) 2018/05/24 16:54:50 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x8, 0x0, 0x9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000140)={r0}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f0000000080), &(0x7f00000000c0)="14"}, 0x20) 2018/05/24 16:54:50 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x86c}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061bd00000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x418, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet(0x2, 0x80000, 0x101, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000003c0)={&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x2, 0x3, 0x2, 0x0, {0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x1a}, 0x9}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)="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", 0xfd}], 0x1, 0x0, 0x0, 0x10}, 0x40) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000f080)={&(0x7f000000e780)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000ef00)=[{&(0x7f000000e800)=""/151, 0x97}, {&(0x7f000000e8c0)=""/154, 0x9a}, {&(0x7f000000e980)=""/194, 0xc2}, {&(0x7f000000ea80)=""/206, 0xce}, {&(0x7f000000eb80)=""/142, 0x8e}, {&(0x7f000000ec40)=""/165, 0xa5}, {&(0x7f000000ed00)=""/124, 0x7c}, {&(0x7f000000ed80)=""/186, 0xba}, {&(0x7f000000ee40)=""/189, 0xbd}], 0x9, &(0x7f000000efc0)=""/151, 0x97, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000f0c0)={0x0, 0xe, &(0x7f0000000080)=@raw=[@generic={0x100000000, 0x101, 0x1, 0x10}, @jmp={0x5, 0x8d2d, 0x0, 0x0, 0x8, 0xfffffff8, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1b}, @jmp={0x5, 0x8, 0xd, 0x0, 0x5, 0xfffffffc, 0xffffffffffffffff}, @jmp={0x5, 0x3, 0xf, 0x1, 0xf, 0x120}, @map={0x18, 0x4, 0x1, 0x0, r0}, @ldst={0x0, 0x1, 0x0, 0x7, 0x1, 0x6}], &(0x7f0000000100)='syzkaller\x00', 0x7, 0x31, &(0x7f0000000140)=""/49, 0x41100, 0x1, [], r3}, 0x48) 2018/05/24 16:54:50 executing program 7: r0 = gettid() socketpair(0x3, 0x6, 0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x3, 0x0, 0x6, 0x8, 0x0, 0x5, 0xf00, 0x8, 0x7e, 0x400, 0x0, 0x7f, 0x2, 0x4, 0x7, 0x40, 0xffffffffffffec57, 0x6, 0x651, 0x1f, 0x400, 0x8, 0x4, 0xaa, 0x158bf5f0, 0x3, 0x2, 0x200, 0xffffffffffffffb6, 0x1, 0x5, 0x5, 0x0, 0x7ec7, 0xffffffffffffffe1, 0x1ff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000100), 0x1}, 0x4080, 0x8001, 0xfffffffffffffffe, 0x2, 0x4, 0xfffffffffffffff9, 0x5e}, r0, 0x6, r1, 0x1) perf_event_open(&(0x7f0000b39f88)={0x7, 0x78, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() mkdir(&(0x7f00000000c0)='./file1\x00', 0x2) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r2, &(0x7f00000002c0)="4cd03f164fa7341ee2328a4e9ee631364916e074fa235f19cb4ddce26faf7ae2f78653feceb39ab9480e6367929b6156a2a7894cf564ce8d517d5909eb03265a221c1b815a7b236dc1311a3187f08f5d456d3e992e0845bc5dc83c1c0bb0e8fc5959ed6b91871bf3a6efc1236a19351e39a2de9b1fb265447c2192e3ed96205eb2fda46ae2832e63fbc99a214bc084563712d3ca1759d081eec719852a057a92d06456f50c16a49f7ebda474e5019aac40cc05cf75d59fcff94884e2e92b5de6312f22ef409d704b26c6ac2750a79e835b4ce893c7457f7e359c2569"}, 0x5e) 2018/05/24 16:54:50 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x8, 0xfffffffffffffe01}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x2, &(0x7f00000004c0)=@raw=[@initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x21, &(0x7f0000000580)=""/33}, 0x48) 2018/05/24 16:54:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac198e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351779e75823b114888aec7e01f2990bf771d3e605ac", 0x2}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00", 0x7d}], 0x1}, 0x8000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb2600") r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x5, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400000000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffffffff0000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r4, &(0x7f0000000280)="318d3a469a5770a7036dd4981a6d89a3ae89bead1f79b70873b5b9aa53703e02df6479c9dbda83ae1c07cd6e2c6d217a20dc58d371ff3e865e5a2609d85ebface6b4783dcdcaad9058ad2f5478eca3512909e0eab0e364d8420266d944b982bb31e3e6a9993f1e6adcfa786a2b96d16e1f89ba77f9112bada22af49fb12315c6ab9b416cd949e0f874b4e339ece08697a5b5e2014d5796d7a3eaea70b28b3652a2628b45204969c849eef6aea0f3c53cc6e36c3d66895cf05f39787eb0b29753bd4c01387d658d4f4ddcec2c89673b53f011f11263a561", &(0x7f0000000a40)=""/196}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r4, &(0x7f0000000140), &(0x7f0000000240)=""/5}, 0x18) r5 = gettid() perf_event_open(&(0x7f0000000b40)={0x5, 0x70, 0x3, 0x9, 0x8, 0x6, 0x0, 0x20, 0x104, 0x2, 0x1, 0x0, 0x9, 0x7f, 0xff, 0x6, 0x4, 0x5, 0x7092a46d, 0x2, 0x100000001, 0x80000001, 0x4, 0x1, 0x5, 0xffffffffffffffff, 0x4, 0x2, 0x100000000, 0x3ff, 0x8, 0xffffffffffff8193, 0x7afbfa33, 0x7ff, 0x8, 0x7, 0x8, 0x1, 0x0, 0xdec5, 0x5, @perf_config_ext={0x4d8f, 0x9}, 0x800, 0x59bc, 0x6, 0x4, 0x8, 0x9}, r5, 0xc, r3, 0xa) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000840)="b1343a7d0254e65adb2b24765381b5b91ef61c59c31a1df4f1e209b7b2764a413a9f4373b66a611db0551a4b219779eca98007ec94826574a132d47864f14c90feff32795698c5fc55f2e1563495bcb14a20411c794a07cffa17a481ae4d1a875e73a8e32bd3f959c4b225b911aa8871459d8a3cab47e7b7e84e6303b19651ac33b0874b4c870f4e44c55c1c51f5bb8a74fed9f198e12795818636b4f6bec3f27a2d03b4716b2fd4b62df2f56f463f815a25b8c4ac3cab89e31efa821608f22d64d9a2ec", &(0x7f0000000940)=""/255}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r4, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r2, &(0x7f0000000bc0)="cdb6f973414c4102ddfffca15f0b6eb5e6bdd678b7425f68908134fcf5e3c743aa3b3ac1a32ad363c94d5cb5a29489236d0cfeca60fd4a3c05dea98b57a74eb235e707771808fe15bd7f852bfa9074fa4f5db0cf13f59a07b4eb28068ef83f39fdb76b039fbdf2d93219812d6375e6ecf51783efa34c5190e7e94c535ab7613b77a5a6b97a18e2c0b48b550e4afcc3a1abe8b238386f28c7972979f8ef9dffb958087f0a79e3ed4e2099"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x8, 0x7, 0x6, 0x2c, 0x11, r0, 0x200}, 0x2c) 2018/05/24 16:54:50 executing program 5 (fault-call:2 fault-nth:34): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:50 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socket$kcm(0x29, 0x5, 0x0) close(r2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x8941, &(0x7f0000000380)=0x1) [ 111.456163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 111.463417] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 2018/05/24 16:54:50 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000100)=@nl=@kern={0x10, 0x0, 0x0, 0x1402190}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000180)="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", 0xec1}], 0x1, &(0x7f00000011c0)}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000012c0)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80, &(0x7f0000001140)=[{&(0x7f0000001440)="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", 0x1000}, {&(0x7f0000001080)="892af9a0a46db0649088be1eda1728264307e0deb0bb84e649fc731c7bc9352d324a746e0a92a30048bb4a8482ff269f6cc885df513e14e876d8885c24a668858d72af77c4377c0f6672ef1fb167a00fc4f653211e189f1bea28d8b84a69338426b4a8d69ba115dfe720d7da714a17ab77214978c7d4f540e3e7d0320b5746086bab71bdda68aacc0dac1bafd11d09feeee91492be939de6cbde748e3531b6ba0fe2729bef6fc64e546ba1ef889f", 0xae}, {&(0x7f00000000c0)="3ca611dd8df9803b9ae5a9e15e1b94aad5b17ee4e6d5a78aea037830c0f7", 0x1e}], 0x3, &(0x7f00000011c0)=[{0x28, 0x13a, 0x6e2e, "69d1f26b88c5d08c757cefa2092812eb90a9"}, {0xc0, 0x118, 0x3, "b2c1baf1b4c41cc790eebab059ada98d0e93b68ad5fda5b91a8b6914c35d9b986ac2b3f72d2fb8b475a8a13a8e930f0aa18afc1fe332f73e4efda9e48c07f384aca7f249be8428916bb4be823253a49253d69cdf5831a124598854231497997f1d3fdbbc7b367b9c68af9f4d64aa50cc86d12e76d10f174773b7caedd4bcd073c31fb5541b942f38bd93e127859165b9a52d92b91d41d62c097a71663e8d0ac933a20240b67b771e4cc488541156e1f6"}], 0xe8, 0x4}, 0x800) 2018/05/24 16:54:51 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000003c000000b5000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) 2018/05/24 16:54:51 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) gettid() setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000000), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001840)={r0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000180), 0x4) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000040)=@ipx={0x4, 0x3, 0x2, "4c1faf4fbd1e", 0x5}, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)="6dd5e3c919ae7f731ee73d5c2b4fe70e0769a7cab1620f7f767aebc84022d897e2dd94ec905486b69ba22fa4a29586de2aee", 0x32}, {&(0x7f00000001c0)="4f447159f11069d0619aa12c8b42b140d90f8ea68da4f81bdda71b58618fe24e2b942ce2e5e7e875e53da3b782068040cf97fce4f157d3f6dc6ea9cbd8eebfb635dc058be5083bc103342429d3b9e159c829808b683ebd705af43f76aeb8ac410aa95f29f1a0fc4e270d96388c9cbc920c7af6986564e9747e7e4c537728080d7848837bd582f521ffcc099897ab680fe8daaa406bd357f66fe403317074df07244503230938175e1273e709eff1", 0xae}, {&(0x7f0000000280)="0c319376705d66df6b3fbd8fdf1500733317fc09ddaa79538e607d7f7a15780cb7124d1c9717e09be04fc130dae9afc0a11db690db56c5072a8c3041474b1a5a56ae8d486808127616100fa540055f15ea581f3321cf325b4d0e94e353ad6296d44d3d7f4e0bcc3cff664fe21ba82a4da71655b900d69ca2b43390c585938e194658533905d0", 0x86}, {&(0x7f0000000340)="21403952b0152352cc8863d89753f29c70a41286e2e22dfad799cb0937e21f36527d603fdcc8270be4ad24548931e6da95f16e3140269e8a2bd288788c01e452ea1aa44c0a6eed89237a39a59a66ef9c402cfb6d238c06c5750a8644c204e3f0cf007a3ddd890b41e8bb0b29ba7bef340684ee8e59e76011f1c9bbcfc341fd12f3413b55772d8a61bb918236da21ea6afa026c95c15877b1551459bc0b312bb705824eac61cfb594c518e6978dfb49c093c74f0c996aaf3ea04cf243462ea5b6899e0a6d508bc47a25e68979b6af36a90c57a8b3a094ae095ab5", 0xda}], 0x4, 0x0, 0x0, 0x50}, 0x11) sendmsg(r0, &(0x7f0000002d40)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000440)="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", 0xff}, {&(0x7f0000000540)="b1939341a27346b15370bdf673a667bf1362b2b764cb66455d5422dd88e34987b3ee099e3fd3c668b0810ca017218e59ec0cc6875fceae2245a3c6dad6ead74e66ca7cc841c8e6ddb2e720d5c594abdcb016702d5488952401f71275cf634e3cbb227291b93e8f4f980ac9e0813b76de7c4584f9f67eef0acd701d6fdab689de19d56d84cc4d6d", 0x87}, {&(0x7f0000000600)="64863307161ecbc7818fbdcfa54e52813b97773bc3e590553d", 0x19}, 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0x14e8, 0x800}, 0x44815) 2018/05/24 16:54:51 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f00000002c0), &(0x7f0000000500)=""/4096}, 0xfffffffffffffdbd) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffff9c, 0x50, &(0x7f0000001500)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001580)=r2, 0x4) r3 = gettid() perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0xfffffffffffff800, 0xacf, 0x1, 0x0, 0x0, 0x1770, 0x20, 0x1, 0x2, 0x8000, 0x4, 0x3, 0xba, 0x4, 0x2, 0xb3c0, 0x1f, 0x208, 0x2b90, 0x40, 0x8, 0xff, 0x3ff, 0x0, 0x7, 0x6, 0x7fffffff, 0x3f, 0x0, 0x9, 0x65, 0x8001, 0x1, 0x2, 0x7, 0x8ad, 0x0, 0x79, 0x5, @perf_config_ext={0x3, 0x2}, 0x802, 0x4, 0x42a80000, 0x1, 0x0, 0x3, 0x2}, r3, 0x0, r0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', 0x0, 0x18}, 0x10) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x80, 0x100000000b9f4, 0x7, 0x10, r1, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r4, &(0x7f0000000280)="944d5e8a47df7688ca2288b670c36ba8557ab915ea686f68e94956a1f755cca6cc98b983c313bec5316c5b37f0102c8738be0b1bb6c828ec6d6836e7af6b26be39942de9d0ed277078714bc1eb84cc2390eae42915199a36bb95282df4854bed3421d040858189b8a3b33975dd03d050405504d51bd99d8b79fd2ecd8c4ea75eed5b7c5da6f66c71ad85357fd6b5", &(0x7f0000000340)="b9c0169f607188f62a07dc2cef215d6bb1a33047b1ac540fa3e583cc0f151f830d07a2cc362a39e50d86bcc4fb89f2126eb432fab41aefe376e034a0776ae5f93a96e142228bf3650769fed4661d25bf85bf82e30a7ad270b8561e2c469471cc17a658ce5a19e977e528bfd4eaab47c01c6d0942c48a9031bb960852dc5d9cf1d17046a44e8e51206f12c64f360ececeea1d1efec4ed16c7203369e3a0e243b0277160d21450f9236e6c33c043bd9ef814758c7745fc52b4826b2141bdd2"}, 0x20) socketpair(0x0, 0x80a, 0x7, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x0, 0x6b, 0x3, 0x10, r4, 0x8}, 0x2c) 2018/05/24 16:54:51 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f00000000c0)="45bb3c"}, 0x243) [ 111.727763] FAULT_INJECTION: forcing a failure. [ 111.727763] name failslab, interval 1, probability 0, space 0, times 0 [ 111.739250] CPU: 1 PID: 8750 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 111.746453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.755816] Call Trace: [ 111.758425] dump_stack+0x1b9/0x294 [ 111.762081] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.767383] ? lock_downgrade+0x8e0/0x8e0 [ 111.771564] ? graph_lock+0x170/0x170 2018/05/24 16:54:51 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0xfffffffffffffffc, 0x1, 0x5, 0x3, 0x0, 0x4, 0x80, 0x8, 0x80000001, 0x5, 0xf3, 0x6e, 0x3, 0x0, 0x1, 0xb5, 0x2, 0x0, 0x1, 0x7ff, 0x0, 0x4, 0xad, 0x10001, 0x800, 0x990b, 0x20, 0x3, 0x7, 0x5, 0x2, 0x1000, 0x1, 0x1, 0x5, 0x6, 0x0, 0x4, 0x2, @perf_config_ext={0x2, 0x4}, 0x2000, 0x3, 0x2, 0x4, 0x80000001, 0x723, 0xa246}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000280)='wlan0\x00') r1 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x6, &(0x7f0000000080), 0x84) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r2, 0x50, &(0x7f0000000140)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) [ 111.775412] should_fail.cold.4+0xa/0x1a [ 111.779500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.784627] ? print_usage_bug+0xc0/0xc0 [ 111.788713] ? print_usage_bug+0xc0/0xc0 [ 111.792800] ? graph_lock+0x170/0x170 [ 111.796632] ? find_held_lock+0x36/0x1c0 [ 111.800741] ? __lock_is_held+0xb5/0x140 [ 111.804841] ? check_same_owner+0x320/0x320 [ 111.809187] ? lockdep_init_map+0x9/0x10 [ 111.813273] ? rcu_note_context_switch+0x710/0x710 [ 111.818230] ? kasan_check_write+0x14/0x20 [ 111.822496] ? __init_rwsem+0x1c4/0x290 2018/05/24 16:54:51 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x2, 0x0, [0x0, 0x0]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000001c0)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r3, r4}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x401) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) [ 111.826497] __should_failslab+0x124/0x180 [ 111.830761] should_failslab+0x9/0x14 [ 111.834590] __kmalloc+0x2c8/0x760 [ 111.838151] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.843196] ? prealloc_shrinker+0xcf/0x130 [ 111.847546] prealloc_shrinker+0xcf/0x130 [ 111.851722] sget_userns+0x9b2/0xf00 [ 111.855468] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 111.860174] ? kernfs_sop_show_options+0x190/0x190 [ 111.865135] ? destroy_unused_super.part.11+0x110/0x110 [ 111.870534] ? kasan_check_read+0x11/0x20 [ 111.874708] ? rcu_is_watching+0x85/0x140 [ 111.878868] ? rcu_pm_notify+0xc0/0xc0 [ 111.882776] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.887823] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.892686] ? lock_downgrade+0x8e0/0x8e0 [ 111.896846] ? refcount_add_not_zero+0x320/0x320 [ 111.901613] kernfs_mount_ns+0x13d/0x8e0 [ 111.905684] ? kernfs_super_ns+0x70/0x70 [ 111.909746] sysfs_mount+0xdf/0x200 [ 111.913367] ? sysfs_kill_sb+0x40/0x40 [ 111.917252] ? alloc_pages_current+0x114/0x210 [ 111.921827] ? security_sb_copy_data+0x88/0xb0 [ 111.926405] mount_fs+0xae/0x328 [ 111.929772] vfs_kern_mount.part.34+0xd4/0x4d0 [ 111.934438] ? may_umount+0xb0/0xb0 [ 111.938066] ? _raw_read_unlock+0x22/0x30 [ 111.942212] ? __get_fs_type+0x97/0xc0 [ 111.946095] do_mount+0x564/0x3070 [ 111.949629] ? copy_mount_string+0x40/0x40 [ 111.953864] ? rcu_pm_notify+0xc0/0xc0 [ 111.957757] ? copy_mount_options+0x5f/0x380 [ 111.962165] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.967172] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.972024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.977559] ? copy_mount_options+0x285/0x380 [ 111.982058] ksys_mount+0x12d/0x140 [ 111.985693] __x64_sys_mount+0xbe/0x150 [ 111.989665] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.994725] do_syscall_64+0x1b1/0x800 [ 111.998607] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.003534] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.008470] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.013837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.018678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.023944] RIP: 0033:0x455a09 2018/05/24 16:54:51 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x0, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffff0}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x8c, &(0x7f0000000240)=""/140}, 0x48) setsockopt$sock_attach_bpf(r0, 0x84, 0x9, &(0x7f0000000080), 0x98) 2018/05/24 16:54:51 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000002000)={0x0, 0x0}) close(r0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x3, 0x70, 0x1ff, 0x2cab, 0x2, 0x7, 0x0, 0x1ff, 0x1800, 0x2, 0x90, 0xb536, 0x7ff, 0x3, 0x2cf, 0x1, 0xba55, 0x10000, 0x8000, 0x7, 0x6, 0xffff, 0x100, 0x5, 0x1, 0x3ff, 0x3, 0x9, 0x0, 0x4, 0x5, 0x7fff, 0x9, 0xffff, 0x7, 0x8, 0x5, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0xe40, 0x12}, 0x1024, 0x2, 0xfff, 0x2, 0xfffffffffffffffb, 0x9, 0x10000}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000700), 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x894c, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) socketpair(0x17, 0x7, 0xa09, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x4030582a, &(0x7f0000008000)="3a760200786e6574317573657200") r3 = gettid() perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x2, 0xee, 0x5, 0x1b22d315, 0x0, 0x100000000, 0x22000, 0x5, 0x1, 0x1, 0x1d, 0x8, 0x412, 0x0, 0xca5, 0x429a, 0x140000000000, 0x493, 0x6, 0xe9, 0x1ff, 0x8e1, 0x6, 0x401, 0xd64c, 0x17ef, 0xab, 0x6, 0xfffffffffffffff7, 0x88, 0x8, 0x5, 0x1b16, 0xf0, 0x4e12, 0x7, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x60e}, 0x0, 0x1, 0xffffffffffff0001, 0x3, 0x8, 0x3, 0x44}, r3, 0x7, r0, 0x2) [ 112.027121] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.034833] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 112.042094] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 112.049358] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 112.056628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.063888] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 2018/05/24 16:54:51 executing program 5 (fault-call:2 fault-nth:35): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/24 16:54:51 executing program 7: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000140)='./file0\x00'}, 0x10) mkdir(&(0x7f0000001000)='./file0\x00', 0x80) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x120000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 112.360845] FAULT_INJECTION: forcing a failure. [ 112.360845] name failslab, interval 1, probability 0, space 0, times 0 [ 112.361162] rpcbind: RPC call returned error 22 [ 112.372430] CPU: 0 PID: 8796 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 112.384281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.393625] Call Trace: [ 112.396206] dump_stack+0x1b9/0x294 [ 112.399824] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.405012] ? rcu_note_context_switch+0x710/0x710 [ 112.409938] should_fail.cold.4+0xa/0x1a [ 112.413996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.419094] ? kernfs_mount_ns+0x497/0x8e0 [ 112.423313] ? find_held_lock+0x36/0x1c0 [ 112.427359] ? graph_lock+0x170/0x170 [ 112.431145] ? mutex_trylock+0x2a0/0x2a0 [ 112.435210] ? find_held_lock+0x36/0x1c0 [ 112.439267] ? __lock_is_held+0xb5/0x140 [ 112.443324] ? check_same_owner+0x320/0x320 [ 112.447654] ? rcu_note_context_switch+0x710/0x710 [ 112.452566] ? lock_downgrade+0x8e0/0x8e0 [ 112.456701] __should_failslab+0x124/0x180 [ 112.460930] should_failslab+0x9/0x14 [ 112.464717] kmem_cache_alloc+0x2af/0x760 [ 112.468849] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 112.473419] ? kasan_check_write+0x14/0x20 [ 112.477654] alloc_inode+0xb2/0x190 [ 112.481266] iget_locked+0x1f0/0x560 [ 112.484967] ? iget5_locked+0x570/0x570 [ 112.488929] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.493928] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.498761] ? lock_downgrade+0x8e0/0x8e0 [ 112.502907] kernfs_get_inode+0x51/0x570 [ 112.506954] kernfs_mount_ns+0x4de/0x8e0 [ 112.511006] ? kernfs_super_ns+0x70/0x70 [ 112.515061] sysfs_mount+0xdf/0x200 [ 112.518672] ? sysfs_kill_sb+0x40/0x40 [ 112.522542] ? alloc_pages_current+0x114/0x210 [ 112.527116] ? security_sb_copy_data+0x88/0xb0 [ 112.531683] mount_fs+0xae/0x328 [ 112.535041] vfs_kern_mount.part.34+0xd4/0x4d0 [ 112.539620] ? may_umount+0xb0/0xb0 [ 112.543235] ? _raw_read_unlock+0x22/0x30 [ 112.547407] ? __get_fs_type+0x97/0xc0 [ 112.551283] do_mount+0x564/0x3070 [ 112.554825] ? copy_mount_string+0x40/0x40 [ 112.559045] ? rcu_pm_notify+0xc0/0xc0 [ 112.562924] ? copy_mount_options+0x5f/0x380 [ 112.567318] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.572320] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.577149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.582671] ? _copy_from_user+0xdf/0x150 [ 112.586830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.592354] ? copy_mount_options+0x285/0x380 [ 112.596856] ksys_mount+0x12d/0x140 [ 112.600474] __x64_sys_mount+0xbe/0x150 [ 112.604433] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.609439] do_syscall_64+0x1b1/0x800 [ 112.613310] ? finish_task_switch+0x1ca/0x810 [ 112.617790] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.622707] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.627625] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.632984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.637820] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.642996] RIP: 0033:0x455a09 [ 112.646171] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.653864] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 112.661119] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 112.668372] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 112.675625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.682878] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 112.724251] kasan: CONFIG_KASAN_INLINE enabled [ 112.729451] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 112.736877] general protection fault: 0000 [#1] SMP KASAN [ 112.742417] Dumping ftrace buffer: [ 112.745950] (ftrace buffer empty) [ 112.749661] Modules linked in: [ 112.752859] CPU: 1 PID: 8796 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #21 [ 112.760051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.769427] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 112.774698] RSP: 0018:ffff88019a5bf860 EFLAGS: 00010246 [ 112.780061] RAX: dffffc0000000000 RBX: ffff8801b61e7798 RCX: 0000000000000000 [ 112.787334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801b61e77a0 [ 112.794612] RBP: ffff88019a5bf878 R08: fffffbfff11cc5fd R09: fffffbfff11cc5fc [ 112.801971] R10: ffff88019a5bf878 R11: ffffffff88e62fe7 R12: 0000000000000000 [ 112.809405] R13: 0000000000000000 R14: ffff88019a5bf908 R15: ffff8801b61e7798 [ 112.816676] FS: 00007f50861c4700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 112.824912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.830801] CR2: 00007f8609404000 CR3: 00000001abf64000 CR4: 00000000001406e0 [ 112.838063] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 112.845330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 112.852586] Call Trace: [ 112.855160] kernfs_kill_sb+0xa0/0x350 [ 112.859050] ? unregister_shrinker+0x23a/0x3a0 [ 112.863635] ? kernfs_mount_ns+0x8e0/0x8e0 [ 112.867861] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 112.873387] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.878415] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.883344] sysfs_kill_sb+0x22/0x40 [ 112.887063] deactivate_locked_super+0x97/0x100 [ 112.891722] kernfs_mount_ns+0x753/0x8e0 [ 112.895768] ? kernfs_super_ns+0x70/0x70 [ 112.899812] sysfs_mount+0xdf/0x200 [ 112.903436] ? sysfs_kill_sb+0x40/0x40 [ 112.907310] ? alloc_pages_current+0x114/0x210 [ 112.911875] ? security_sb_copy_data+0x88/0xb0 [ 112.916448] mount_fs+0xae/0x328 [ 112.919809] vfs_kern_mount.part.34+0xd4/0x4d0 [ 112.924375] ? may_umount+0xb0/0xb0 [ 112.927992] ? _raw_read_unlock+0x22/0x30 [ 112.932143] ? __get_fs_type+0x97/0xc0 [ 112.936022] do_mount+0x564/0x3070 [ 112.939556] ? copy_mount_string+0x40/0x40 [ 112.943785] ? rcu_pm_notify+0xc0/0xc0 [ 112.947661] ? copy_mount_options+0x5f/0x380 [ 112.952064] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.957073] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.961908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.967433] ? _copy_from_user+0xdf/0x150 [ 112.971580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.977100] ? copy_mount_options+0x285/0x380 [ 112.981603] ksys_mount+0x12d/0x140 [ 112.985226] __x64_sys_mount+0xbe/0x150 [ 112.989192] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.994203] do_syscall_64+0x1b1/0x800 [ 112.998079] ? finish_task_switch+0x1ca/0x810 [ 113.002572] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.007493] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.012409] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 113.017759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.022589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.027767] RIP: 0033:0x455a09 [ 113.030950] RSP: 002b:00007f50861c3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.038642] RAX: ffffffffffffffda RBX: 00007f50861c46d4 RCX: 0000000000455a09 [ 113.045904] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 113.053155] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 113.060413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.067666] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 113.074930] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 113.094147] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff88019a5bf860 [ 113.100925] ---[ end trace 461c507077b865bb ]--- [ 113.105703] Kernel panic - not syncing: Fatal exception [ 113.111660] Dumping ftrace buffer: [ 113.115210] (ftrace buffer empty) [ 113.118901] Kernel Offset: disabled [ 113.122528] Rebooting in 86400 seconds..