d3c96dd71db223f90576bb7d19e0653df5fc817066ae0b7d0f73c33da09d4421be4cfec409710897b1b4d7de702b9f37a7624f5c67307b74e0d44ff776c302b3512d9dc29a225174be3101ed4a4038236e835ec3e0304ec6e3750deb8894b9119bac6aa8ef5c1e784b6ed5ac222f7593abca1272b18133169f051fd95fe9edaa8b2da460b626d383b1995d757164a0913e51a61f0b9c16e26e5d22967a1352bded65991714bd7b9c1bd788a06c9b962d0e5257afcfeeedc7d02332e4d29070a5c8c7", &(0x7f0000000500)="290fcdf2c40106f513c922b8177b10002cea2cd496ebb2cbec5880bf466f111482882eda7a69c238b7bfb6e963ba4500a539e1ea0c9b969fa9ac0fd36be255b5b18609ea8a5018e23b25e8f6ac50b462ded9489b834f7dd688bc7fdfbb8e87ceb65a959c47405ca2a2b8c214b073b41f0192ce0bf9f21c1b3885842b2124e65600e47c76f8762876a054f9cfb9e306223e01928c75e7366089cd9e9a81360420d0aa8deddd9ba0e14d29b8a242daea8f0c31f605ba9fe09b74cc2cad1724e868e27ae5261445dd9ab799dfa2c7c96f6cc383efbf2a92531de2189d33db501b1c0d39bf04dbd77ee1bb"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000940)={r0, &(0x7f00000001c0)}, 0x84) 2018/05/19 11:52:32 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xb) 2018/05/19 11:52:32 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="20000000000000000000000007000000070f050304007d6a19000000000000a3"], 0x20}, 0x0) sendmsg(r1, &(0x7f0000000400)={&(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x1, {0xa, 0x4e21, 0x85, @loopback={0x0, 0x1}, 0x7f}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000440)="f97d6a0a35ed4858b02254e3f2ce2ec6d066eb347b60a332abf2fdb31d0913ad53f4c1034868a6a7632f842ebb42b83b17840cd36d8b0eae75198a9bdf5681adb0eff94e73791292154835e8ad16e0675f1cad70f47900268cf5564ce5bd4addc5414720b84f0e445ee567354cc50076485e91ed36a03cd56128d53b5f42ad3ca63a87647a1aa6f7a6b0", 0x8a}, {&(0x7f0000000240)="baff7a2b47e281c2cbcbd64f0ae664cca3e10bf91df4fc3061d2de2e4b901993bca675ff2a1cda3cd03199ca0960a09fe047e43ca4daf4f55d9e66d95a08e49483f9f648e3c3f6b0bc2688e0e0e78e81c0111b591efe7d22306f8a05dee2465eeb745041bbb1f07a91f2b07ed8e7a6cb9f329984", 0x74}, {&(0x7f00000002c0)="b64b96f490a1fb861e5528902ffb53ff92f6c20a09ae222d40197e50a0af876bef65554b1bc036541075062732afe29a0b0cf842137ce4bec0b1f10b76a85ba50ac3c16e7bd32711f9fc289f4abbe20c97d3a192131b425bc4b3aea9cea82e6af8d5418757ef8890843bbd4f7b40d37645cd7dccbd026264", 0x78}, {&(0x7f0000000340)="18c9ff2a2f24cbd29833181feabbdbe87fb64d410a753463a72cbee55c1226467947cff93c8eaae3f8200cfe019d9d7a7aa1c67a8856fc5bba19a4fa2d9b0ae84399a508694d766f0889d80a5839b6a53f6c93323dab6b8428d3398862d0798863d0d9e2cccedba11461fdac8b00ed276b9c7c79bde606241f750ea0598ab1fd275595a4d39c37067c94b27690aa8af3e2d26b1013b883545a9005bf21dd0c6ba7c7030df457d255af9b26c610403d214fa958f3a5", 0xb5}], 0x4, 0x0, 0x0, 0x800}, 0x4) 2018/05/19 11:52:32 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:32 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x84) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@un=@abs, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000380)=[{0x10, 0x0, 0xffffffffffffffc1}], 0x10}, 0x0) 2018/05/19 11:52:33 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:33 executing program 1: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) r0 = perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x5, 0x100000000, 0x1, 0x4, 0x0, 0x4, 0x810c0, 0x1, 0x5, 0xfffffffffffffff8, 0x7fff, 0xf60, 0x6, 0x1, 0x4, 0xfffffffffffffff9, 0xfffffffffffffffb, 0x97e, 0x0, 0xfffffffffffff7b5, 0x5, 0x4, 0xc7c, 0xfffffffffffffffa, 0x1, 0x23, 0x8, 0x9, 0x0, 0x2, 0x1, 0x4, 0x0, 0x5, 0xaa, 0x7, 0x0, 0x1, 0x1, @perf_config_ext={0x5}, 0x4100, 0x8001, 0xfff, 0x5, 0xfffffffffffffffc, 0x95f, 0x8000}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000500)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000380)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:33 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) 2018/05/19 11:52:33 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xb) 2018/05/19 11:52:33 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x1, 0xfffffffffffffffc, 0xfffffffffffffeff, 0xda, 0x0, 0x9, 0x80000, 0x8, 0xb211, 0x401, 0x9f77, 0xfffffffffffffff9, 0x1, 0x5, 0x5, 0x401, 0x9, 0x5, 0x8, 0x1, 0x6, 0x40, 0x6, 0xbf99, 0x80, 0xdad, 0x7fff, 0x1, 0x101, 0x8, 0x0, 0x4, 0x5, 0x505, 0x10001, 0x9, 0x0, 0x7, 0x6, @perf_config_ext={0x269cb7ed, 0x5}, 0x104, 0xfffffffffffff800, 0x8, 0x3, 0x4, 0x1, 0x9}, r2, 0x7, r0, 0x8) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r3 = gettid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x1, 0x7, 0x100000001, 0x3f, 0x0, 0x8, 0x0, 0x2, 0x5d, 0x0, 0xfff, 0x3, 0x7, 0x5, 0x7, 0x7e2, 0x1, 0x80000001, 0x800, 0x4c, 0xffffffff, 0x9, 0x400, 0x6, 0xfff, 0x5, 0x1, 0x3, 0xfffffffffffffffa, 0x80000, 0x100000000, 0x9, 0x10000, 0x4, 0x144, 0x87, 0x0, 0x8, 0x0, @perf_config_ext={0x81, 0x3}, 0x8, 0x0, 0x2, 0x5, 0x5, 0x8, 0x1ff}, r3, 0x3, r0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)) 2018/05/19 11:52:33 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:33 executing program 2: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair(0x1b, 0x80000, 0x103, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x1) 2018/05/19 11:52:33 executing program 0: r0 = socket$kcm(0x29, 0x0, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nfs\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000a00)='./file0/file1\x00', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='tracefs\x00', 0x10000a0, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='pstore\x00', 0x80, &(0x7f0000000580)="4cd312d8423fb51e4c1fc41ad80408ca1807c64a28cd32e178294cd48dd26242210593620739") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f0000000400)="dce0191ed68a8d5123f9ad88660218d8a45a492cef548d8839c6642ae590e7ae4547cae7a64b4fc35ede6433f41f4b90c0bbf58f5934f0a994f9468e8dde46e90e128da2d51fb663bc7427", &(0x7f0000000480)=""/76}, 0x18) socketpair(0x10, 0x0, 0x80000000, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000b40)={r3}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000008c0)={r2, &(0x7f0000000740)="dba4b2ff0eb2668cc9699bd89d3f516d9852250b901cdb9c00501df01a877f19868c346ad11b9da5846523222ed0f95b2b05b9a49dfa78ccf875914ec1e82828c0ce77ab7e175c49a17ca60546ead0e12ee77e451ecf75c1c08c3a127f59", &(0x7f00000007c0)=""/242}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000005c0)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000700)={&(0x7f0000000600)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000680)=""/21, 0x15}], 0x1, 0x0, 0x0, 0xfff}, 0x2020) socket$kcm(0x29, 0x425a18ff4a4c19b4, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000280)='./file0/file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000ac0)='nfs\x00') sendmsg$kcm(r0, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000003100)=[{&(0x7f0000000b80)="b270858941b21efa9689c3993f1c11c5487d92971ea146c085f79f5dd68449aff4e2823c49222787ceff6358b50256c6f24ecc9077ade880891a0b94d9d1383dd1ac3a8f5c1aabaa12fc98ce987a068d2a0228ebf6ebcfbfcbe6417f925a", 0x5e}, {&(0x7f0000000b00)="505b2b1c61707e2a90da6786976d2e63c18f9352b887b684301c631fb1381656", 0x20}, {&(0x7f0000000c00)="b093175590c2977fcaeecfdd8c3ae8ffaeb7cb57e75e62482d8e1015802b31180be8adc3e3e9adce194331fed674561b7d8578869ccfa273b950d03248c596b3e04ef145207007b93f2dee243735329a07b2b850a8ba58431f76d82939d7552c5b2394803f1ec69f5670ac877fc34b1cb46fe9c07f494989855fdd25cf7a12e0bbb615cf1b88dfb4d3d877726ecc585361c4b3bfd6b211007878140cf7d157d4cb42cd50b61db65b9cc246e384ffdc1b7c51", 0xb2}, {&(0x7f0000001f40)="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", 0x1000}, {&(0x7f0000000cc0)="df319691614db13a0336f9fb9f0076694cae1da8bc1a9e7eab38cb82a775f1b7a5ccec59d8f3995225814fde727653d031156aa6d8c2efd3db6c7acbc0b6ccf5a62d8d62511bdc4cae324b7d5e89c826edb0e363f97c483bad7537e26778d4fb4a5551973a7b75bf9f621cb4feebcb41e01b3e9895ad4ac92f72d74e31789f1c5a9c468ffb6e930023f1492bf62f1e349ca30820a1cc2d997e57fb2e35be91be54b3f530d291", 0xa6}, {&(0x7f0000000d80)="249d50a50a372df45c2d3b5c1e997e758dc88808d75a146964578861dfe643b152dc2b4142fce665476ed82b61b0d9a83434417909af9371e56cb88d8592827b095bfdd67b91452a2055fe2ce485274f4c0a98bd0196d07d47db5f759aee709a09237df0badcf543e3503526a50e55820cdcd59948b876730e79e236206cefa12a8c995f57b31c51a5c5608cbea6429a57002843c438dc9188a66cf2266b45e692637e98baded29e76a0d5127840bb2276ed4bd3a15763394552cf1398eca82a26aca93d3500cd4cf17e2aecf932b484bab8795b8cb2a4b1b276a5bc58228cf571b93925fa4eeb", 0xe7}, {&(0x7f0000002f40)="035fd1dea890d7250710976f8e44c2b44841a264636585ac525bfea34e8b3fee95581d3a8bbcd50efe07aa692677bcaf583b641f3bb0d40c3eba5daf24bc005f02b5a8de32c60067a04e2942e43026f432b3b9a4433a879512fb2e73f492841d0f4341e39936c91884bd5d", 0x6b}, {&(0x7f0000002fc0)="8fc7a28d1034bb71068779fb33c1900261bd44109cfda49a81c6cf0c1d737a1842344d90782ffae45ee6e7c47951d40f9dfdfb57e2493b4a9d89d5197b47f1012adb6ff9d38dcdb026923384c5744f25733dee4f3b56386ab0482f9332c688ce84b2d00d313660297abf5970e9ebd317c1afe763fa8b2d376a5463f22f50b327b77218ded803df9385da060997ebd2e082d6c71c1c7e7e47f6", 0x99}, {&(0x7f0000003080)="eb85f9dcc7449234f866b1ecbaf53f0970846f2037b4317398ac3a1ead9e13fbe335c3777849d5943f2c9299af4b5b372ab20596346757d7eef0d1126a04df46e38cebd54f40179da691b0167132e9f1b0cb44596018cdcafc535486d1dcb8de91", 0x61}], 0x9, &(0x7f0000000e80)=ANY=[@ANYBLOB="40000000000000009701000002000000c7a9648decf5deea2fce39e79450010b0a1ca46bc514cc717ce3e84bd4a3fb4d6070607d8aa226bbdadf000000000000"], 0x40, 0x8000}, 0x800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r2, &(0x7f0000000f40)="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", &(0x7f0000000900)="46c43a7abc2f42252a76c552539d04b2fdd98eaaef07095f206a7b55d5c60bb7eafb6fb3b320b03ceba2c8c24d9014eaddc1214a1b2227b6f20f4d97cbc4c4e6d44d319f42f2cb6e9e0a332b94d12fc088e5ad6ae3ec3967b2cdd2af5ba73eae7987f99fb91676c3af70818832f439ece20d0bd6d2d5afd93b1317a1a50311765c4dc9af77a5470752bcc679c24a680af496bcef8ee22e0e727063d9c00d736a0a2196721d260972ed0b09", 0x1}, 0x20) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='minix\x00', 0x801000, &(0x7f00000002c0)) socketpair(0x10, 0x80000, 0x4, &(0x7f00000031c0)) [ 75.638943] syz-executor2 (7340) used greatest stack depth: 13576 bytes left 2018/05/19 11:52:33 executing program 5: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xb) 2018/05/19 11:52:33 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:33 executing program 4: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:33 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001cc0)={0x0, 0x0, 0x80, 0x4}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000f9ffffff00711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000380)={0xffffffffffffff9c}) sendmsg$kcm(r2, &(0x7f0000000800)={&(0x7f00000003c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000440)="c7d107dbcadf6c7ad3d63399e446f651aaf81f1116cc9e331002e335dd7daaf3fec4be7294ee1708632e005869bb57c09a97448f459927320316392b03d2d1c65179b0e26461a8300cc7083c70ac9d8ad7c9b28aef0d470b5d593c401682d2b21caba8ec3640f6a0f54d5f20ef932f9876fb3dad4ab262f04ae63b708a968711a75cf225e5693753bf5b0fb60b8c2825a15568fdf3c0094dc7e5f4dacc4f41fcd9850fcfaa3ef7ea584380fd05576baf7e204949abf67eedf7e89e35dc6ed467107e57356f72f9cec47f3f", 0xcb}, {&(0x7f0000000540)}, {&(0x7f0000000580)="72849cae8ffb6791a953524547e949548bb56854fc17d55f5a4d5cc649a6d9991c609112e0d9bb8c6c885f18dd47abcbbe4c2b996892fe69d639b478cece3b622e17e37820d48601aa12c8e5589e86eac47a021336a83dad5270d28bbf2b46a92b702bd619ca580521371770a5", 0x6d}], 0x3, &(0x7f0000000640)=[{0x98, 0x19f, 0x7, "aae3c96f7f944fce3209f58afb24e2de0ad6ddd3b8318953a615f1b4739904e2bcf90548fe046f52a7e759b71cc280efec4b29edc78eb5fc1cc7cd04fe9a5a328cadc4ef0ec768a2713ff85670a9da2bc976a1631237d7204ee3bf91b8aef640709354a623d0e95dfc7306a21a01b9904af5fbbc4dea16c15f0e821d09e7226cc6c681214273b4c5"}, {0x48, 0x11b, 0x80, "c490acf2b26c37468afcbd4b50f7ef7f6b7ae0b5b2db08b11d27e3da5e6f5d95083919a3e9f0fa23113db0a2fa3947f26f968a"}, {0x30, 0x187, 0x91d, "d9a3260657d8c8b7394213f4bfcbbca006ee929476cfa056a28e22fd2a3625"}, {0x18, 0x84, 0x6, "8c08fd4f"}, {0x28, 0x88, 0x7fffffff, "507ceaa53a5f00caa2093d8f6f421a338802f6"}, {0x38, 0x113, 0x5, "91f144f8e080b778ddec1b77b5d6e7b221d819408a8490b93261b6e7003301f807d06b2183065d"}, {0x30, 0x0, 0x7b, "46640393292c53207fe27ea81fffa83b81a85d1c3c40dc64c7895349d2"}], 0x1b8, 0x40000}, 0x4040) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='msdos\x00', 0x2, &(0x7f00000002c0)="f7acc3d429f12f977a2013013e1f0489ad5e9a03b439de467c9b03a16bcbe1208a356ab146fdf25f71a2ea3d4453143dda98c98255d4124d86b185349544600918e400431374f6c442872a6e620b56578eabead4800940420ecb83285f5e177c679b0a34f605d73ced1b5806038b4c7307f46490087f614838a729b294661d2f905d21fe3a42cc74c710e088237ef3b37dc008b7a4") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001d00)={&(0x7f0000001c80)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000380)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='tracefs\x00', 0x14020, &(0x7f0000000600)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002d00)={&(0x7f0000002a00)=@can={0x0, 0x0}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000002a80)=""/90, 0x5a}, {&(0x7f0000002b00)=""/195, 0xc3}, {&(0x7f0000002c00)=""/10, 0xa}], 0x3, &(0x7f0000002c80)=""/66, 0x42, 0x5}, 0x20) sendmsg$kcm(r2, &(0x7f0000001c40)={&(0x7f0000000840)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x80, &(0x7f0000001bc0)=[{&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000018c0)="bb9431fa13fcf3833fb4a7246ecd294525cb26a56a9be935c700d3da3d3214a17fef7635c7d730507feb2b8f6d0eccb60fd9e5802b27014fce31185fd478cf360ae5456e0b470e35db7a979d0ccab57fe8fa9df073", 0x55}, {&(0x7f0000001940)="ac7c16285818908399d757d564b5a50d9ab16418a3dc5c81232eb63d733fae79add813f0031dcd87a0cb9c5d0a1b333a28604dd6f202ea6b8fa03c316a3ee292cb0da5a56e1f32e4842ed59a8b4260b25fd62f434e832789f51ed2a189b38f210c1c1259c4eef139a7c64a522360", 0x6e}, {&(0x7f0000000540)="9b4768d1dc49b4ab378a104cf348286e87daf0ab43202f4abe4a0882f5f0380a30217b9dd4ea89806076c5d1cbc57cb6299f8705f2de6befc6", 0x39}, {&(0x7f00000019c0)="062f4f10f7d8ebdf0f40087c", 0xc}, {&(0x7f0000001a00)="1ccde27c81bb78616c2fabee22f4427de5bab0a122ef71dd3faefe52ac4a5b8a680ea314c83748eb633bda5e0e16a42e0c10d65a754f2c759414bfbf32f0787c78bd55b34ff742d2383c78144971e018a9bbeab326610c289dec1eba57240e3b57b1109dd099247972a438e5546ebbdf56df57388caca28a977e923fd720253f8b1e1094e0d7d76b599b", 0x8a}, {&(0x7f0000001ac0)="14ab8ae52007a4", 0x7}, {&(0x7f0000001b00)="3c97e5aaf74035a575afd921e34e2070fc3f866a6cf69af4458037f6af8bde7ce7c7e77d8c14b4263d5e6655b88097e3bfc6d86b80e358a2ab8f3c31e65ce492e20745606b7e5ea233e937077db2df1e638d73c9a5b6c5772b0f3c6f89a05cacc82848c9eeaf5220a2dcebf2ae269c5d6c39b50ff022590dad825494451bb9b0ec4724152e250bc8147ee85004c71e3495ed429484e3acc964396daaa2dbaf223395", 0xa2}], 0x8, 0x0, 0x0, 0x8000}, 0x4000000) sendmsg$kcm(r2, &(0x7f0000002080)={&(0x7f0000001d40)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x3, 0x0, 0x2, {0xa, 0x4e21, 0x5, @empty, 0x7ff}}}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001dc0)="23cb8df595a0fa6d8f3282aedd2a03b3c39cca1ee727254172e6430d3a307863509ac624ad14eb05da9d9186b7170ca109f43fd1", 0x34}, {&(0x7f0000002dc0)="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", 0x1000}], 0x2, &(0x7f0000001e40)=[{0xd0, 0x10d, 0x6, "f1fa20abd4cbabde618c63164803cf546fc9e3f5651ea0560421cb6318054059764197ddc3e91b24a58fb09dcb20c4f30f0fbe0a87a16162d453199430903406af3a89eddb4c6a274c733f8fa0192958eb6a683597f954198207fe0bf3a84a43bf2675c014baf0c990b52b806219c3e7069a8104568fbd3926ebca9e03fcbb03ef12f633bbd424d1f39fc2fc1b8da5761d76678f37e8e51480970e0fb6c79f7ae80829d16cfd3eb50f17b56256b380e9c3c5f570537ba03ed5fa8a"}, {0x68, 0x13f, 0x6, "a7b397a9ed7d2dc4d76e1ab8e5e47742bda7e77baf42c3a8cb456e90785d6cb1481b2280b649fb7cb1652bbf43a47881a91c3bb3005507ea5f7ffca8e9a543f37cee7f5d5153f27d4df773096b795b061b1504dcdbc36d"}, {0xd0, 0x117, 0x40, "4722202cd827301b7d7047ac4fdda4b66ea6043a2729259486239fc255acb1901ca82b6805884a508b2b2949f20b56affc9ea95ee5aeb97848e3158b8b62e2324ea58d00e4f2d181d4b28021c40b34ec16ed762413a63a136730ff1aaf16cc4868e2943724e8e93d0743f9c1ec101118947e184b099ecbe6cbb2d088666e423909820b7c3bffe00a75e69659e5b3b1e887d1aba914411fba399c5f7ccf6a4fcf02d706ae4e9744244ab79fc7b2f1da0a5ba3ba3e9fe3d463088330"}], 0x208, 0x40}, 0x40001) bpf$PROG_LOAD(0x5, &(0x7f0000002d40)={0x200000000000, 0x28f, &(0x7f0000000000)=@raw=[@exit={0x95}, @map={0x18, 0x0, 0x1, 0x0, r0}, @exit={0x95}, @exit={0x95}, @generic={0xff, 0x4, 0x4}], &(0x7f0000000080)='GPL\x00', 0x3f, 0xf3, &(0x7f00000000c0)=""/243, 0x41f00, 0x1, [], r3, 0xf}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r1, 0xa, 0x3}, 0x2e3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) 2018/05/19 11:52:33 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000280)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)=""/220, 0xdc}], 0x1, &(0x7f0000000480)=""/15, 0xf, 0x101}, 0x41) socketpair(0x4000000001, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000002b80)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000040)="f9", 0x1}], 0x1, &(0x7f0000001880)=ANY=[], 0x0, 0x1000000000}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000080)=@hci, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000100)=""/11, 0xb}, 0x0) recvmsg(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1, &(0x7f0000000140)=""/217, 0xd9}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000540)) 2018/05/19 11:52:33 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) r0 = perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x9, 0x3, 0x0, 0x800, 0x0, 0x4, 0x800c, 0x4, 0x8, 0xffffffffffff8000, 0xfff, 0x7, 0x9, 0x1, 0x2, 0xaf6, 0x7, 0x100, 0x1, 0x81, 0x5, 0x7, 0xff9b, 0x10000, 0x2, 0x6, 0x1, 0x1, 0x621, 0x19, 0x74, 0x4, 0x80000001, 0xb40c, 0x4, 0x9bcd, 0x0, 0x80000001, 0x3, @perf_config_ext={0xffffffff, 0xfffffffffffff800}, 0x4022, 0x1, 0x3, 0x3, 0x3, 0x3800000000000000, 0x7ff}, 0x0, 0x8, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000003c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:33 executing program 0: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40004, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffe}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) getpid() 2018/05/19 11:52:33 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$inet(0x1e, 0x800000000000001, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x89e0, 0x0) 2018/05/19 11:52:33 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:33 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:34 executing program 5: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xb) 2018/05/19 11:52:34 executing program 7: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) mkdir(&(0x7f00000002c0)='./file0\x00', 0x100) close(r0) r1 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x88, 0x66, &(0x7f0000000000), 0x4) socketpair(0xf, 0x7, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000003f80)={&(0x7f0000003e80)=@can={0x0, 0x0}, 0x80, &(0x7f0000003f40)=[{&(0x7f0000003f00)}], 0x1, 0x0, 0x0, 0x101}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003fc0)={0x10, 0xc, &(0x7f0000000100)=@raw=[@exit={0x95}, @jmp={0x5, 0xab6, 0xf, 0x3, 0x2, 0x80, 0xfffffffffffffffc}, @alu={0x4, 0x10001, 0xf, 0xa, 0x7, 0x1, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x2d23}, @call={0x85, 0x0, 0x0, 0x34}, @generic={0x9, 0x81, 0x2, 0x1}], &(0x7f0000000180)='syzkaller\x00', 0x5, 0xd6, &(0x7f00000001c0)=""/214, 0x41100, 0x1, [], r3, 0xd}, 0x48) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x40) 2018/05/19 11:52:34 executing program 0: r0 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000001c0)="b1", 0x1}], 0x1, &(0x7f0000000180)=ANY=[]}, 0x0) 2018/05/19 11:52:34 executing program 6: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:34 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6}, 0x2c) socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b1e32cb9accd323a7400000020") 2018/05/19 11:52:34 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000001940)="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", 0xa06}, {&(0x7f0000002980)="9f09b85803cae4829d665f3693d89a3874f427fd86976b293dc7d5d0b208c56ed1f8ab6c1a672e79c252b1d88ad94e70fb42a8a4c536094051cb6d527d371e4d2893dbf3d34e80b4ae22ce1fb1ab1d4304a48f133dd101679d626498f8ad2a7da215fa01dbde4271eb6ce4a7532a35081b4ab844c1b73a027b8ba6", 0x7b}, {&(0x7f0000002a40)="d5cc387b86126e930760aa87bea67ca1fb9d3143a1c3bf32a870dc9570a0e6bc36fc516ef65c158d6134dc327b85f276ff0e0b66ef0da7968e75810f347ec105f2b060d04ba47834f3a4663e3adb8eb4ab89ee14be7f6d5534877334b9faf11683ebcd2e9de5998cbb084991cea4340356b796973462d8329c61a12f02dc5f", 0x7f}], 0x3, &(0x7f0000000400)}, 0x80) r1 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x9, 0x1, 0x4, 0x4, 0x0, 0x1, 0x104, 0x8, 0x3, 0x4, 0x1, 0xb4, 0x10001, 0xfa, 0xfffffffffffffff9, 0x2, 0x0, 0x7, 0x1, 0x2, 0x4, 0x9, 0xfff, 0x30, 0xff, 0xa659, 0x7, 0x9, 0x80000000, 0x2, 0x2, 0x1, 0x5dd1, 0x2, 0x5318, 0x3, 0x0, 0xad2, 0x2, @perf_config_ext={0x1f, 0x3}, 0x20000, 0x5, 0x80e, 0x5, 0x1ff, 0x240000000000, 0xffffffff}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000180)={0x0, 0x70, 0xaa, 0x1, 0x10000, 0x7f, 0x0, 0x0, 0x46008, 0x9, 0x1, 0x7, 0x7ff, 0x60f3, 0x100000000, 0x5, 0x5, 0x54ce8e29, 0x1, 0x2, 0x46de, 0x2, 0xffffffffffffffe0, 0x100000000, 0x6, 0x5, 0x1, 0x9, 0x1000, 0x7, 0x0, 0x1c6, 0x0, 0xffffffffffffffc1, 0x7, 0x0, 0x219e78d0, 0x0, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000140), 0x8}, 0x80, 0x0, 0x6, 0x4, 0x6, 0xd4c, 0x5}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x8, 0x10, &(0x7f0000000200)=@raw=[@generic={0x8000, 0x80000001, 0x5, 0x2}, @map={0x18, 0xa, 0x1, 0x0, 0x1}, @generic={0xffffffffffff0000, 0x0, 0x7, 0x8}, @call={0x85, 0x0, 0x0, 0xf}, @map={0x18, 0x2, 0x1, 0x0, 0xffffffffffffff9c}, @alu={0x7, 0x5, 0xd, 0x7, 0x7, 0x10, 0x4}, @jmp={0x5, 0x6, 0x0, 0x6, 0xc, 0x80, 0x4}, @jmp={0x5, 0x10001, 0x7, 0x9, 0x1, 0x100, 0x10}], &(0x7f0000000280)='GPL\x00', 0x4, 0x0, 0x0, 0x41000, 0x1, [], 0x0, 0xf}, 0x48) r3 = getpid() sendmsg$kcm(r0, &(0x7f00000018c0)={&(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x0, 0x0, 0x4}}, 0x80, &(0x7f0000001840)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="c6bc792f8c5026f311cafc0537f7653a81ad218fc8aa6fb5901af65b69155953d7d72e2d70fd984f750b9cea0dd5c69444933e0313a9cf844aa31d7c696c10c1a466338ce868182bcd968bdd122d86cb0a8881bc192a2e697107e48feae218ea3d4a80b2904643cb5883838c26c0c076fd52f644bd24a7139656b87f402080719b24dcf9f1f743a66ca37005c5bfabb37770f9982a94292283b82e9f", 0x9c}, {&(0x7f0000001580)="84735260e352c35363b6169c91bdf550138415024a0ab350ffcb5972c5c3c4758d5664307f962d868519e0cf8c55f42829a15ecd403a051626c852164550446cff47cd17e2ab9b922dfb9799419f2a9a1a82ab3af0f17dbd8f5ee1b3d723e16f526c6784abec12ce61b83fc7", 0x6c}, {&(0x7f0000001600)="9ffcdfeaf89ce59deb1a0a93c5266553db32ab9167487d325fd893b30285e2a561b434ac2f9f86e568b902441295ca2e773e0c18fb8aba914530890cc331b0e52c43be0a542a9c97ec80fcc1902fa4832c8b21c4936ceae11b253430d8d0f666631cde20e193a81b81d9", 0x6a}, {&(0x7f0000001680)="3a74b5e680d3882c5a05188777f0c3eafb85b9ff444feebbe3d054f3fc8becc7640a253b86225bf3cc18e8900f5dfc4e9de13bdc40346a775f8be16ba22c10cf2ee1d97ec16e3d8799c7580c3466265d5577219f92586d06497984a7cde550d80971e1af94e447a4605ebe82c77444774f58034cd078b96e88ff26987404827ef03a1c8d4434b699440102de37ec5382da87c58777944285104108a14fd83e7ba5bdb26df99c45ad426117df70da708b80c08de43aa440175ade502d47f8421367c07230b58d48f58cb04613c3b5970c8d1fa28195618277c9f3ffee394cc133093f03c3c986df85c6ce", 0xea}, {&(0x7f0000001780)="e812730e8b8c34db7b92c6a272b4fbb28b8adac54ace2b607cbd70b5f80fc1191919284ff5d75ec3bb", 0x29}, {&(0x7f00000017c0)="ccbf98092b3146740e8e1901236b55119322165d3c5b15b7b95eefe838690ded667c4ed401bb3dc66e56817126be581ea8c2df3e72b2e6f76852b26dff3e81e53ad98f0c1630db7abcb30df762c012c9092b2673759e108bbc7c7a76a76e4098be1459f6e917f196", 0x68}], 0x7, &(0x7f0000002380)=ANY=[@ANYBLOB="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"], 0x100, 0x1}, 0x20000000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) r4 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x3, 0x9, 0x32d9b7f0, 0x20, 0x0, 0xffffffff, 0x8, 0x0, 0x100000000, 0x10001, 0x10001, 0x1ff, 0x8, 0x100, 0x6, 0x1ff, 0x3, 0x5d7, 0x80, 0x8, 0x7fffffff, 0xf5, 0x2, 0x7, 0x0, 0xffffffffffff8001, 0x1, 0x0, 0x1, 0x2, 0x1000, 0x2, 0xf4f, 0x7fff, 0x2, 0x2, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000380), 0x4}, 0x1123, 0xffffffffffffffd3, 0x6, 0x1, 0x100000000, 0x2, 0x2}, r3, 0x8, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000340)=r2, 0x4) 2018/05/19 11:52:34 executing program 4: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:34 executing program 3: socketpair(0x1a, 0xa, 0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000780)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000800)=""/151, 0x97}, {&(0x7f00000008c0)=""/98, 0x62}, {&(0x7f0000000940)=""/199, 0xc7}, {&(0x7f0000000a40)=""/250, 0xfa}], 0x4, 0x0, 0x0, 0x4}, 0x10000) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xd, 0xc, &(0x7f0000000180)=@raw=[@call={0x85, 0x0, 0x0, 0x18}, @map={0x18, 0xf, 0x1, 0x0, r1}, @exit={0x95}, @exit={0x95}, @generic={0xfffffffffffffe01, 0x8000, 0x4, 0x7}, @map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000000240)='syzkaller\x00', 0x9, 0xab, &(0x7f0000000280)=""/171, 0x41000, 0xa75244077baba8cd, [], r2, 0x7}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000bc0)={0x1, 0xd, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x9, 0x7, 0x6, 0x8, 0xfffffffc, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7}, @jmp={0x5, 0x1b, 0xc, 0x9, 0x9, 0x18}, @map={0x18, 0xf, 0x1, 0x0, r1}, @jmp={0x5, 0x41, 0x2, 0xa, 0x3, 0x18, 0xfffffffffffffff0}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x7ff, 0x55, &(0x7f0000000100)=""/85, 0x41100, 0x1, [], r2, 0xb}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000001a0000005b3fd370000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r0, 0xffffffffffffffe7, &(0x7f00000003c0)}, 0x10) 2018/05/19 11:52:34 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x203009, &(0x7f0000000480)) 2018/05/19 11:52:34 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000001400)={&(0x7f0000000080)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000002c0)='A', 0x1}], 0x1, &(0x7f00000003c0)}, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000640)={&(0x7f0000000240)=@llc={0x1a, 0x0, 0x3c, 0x6, 0x5, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)="344873db149949fe8f6b63b267957ef9a8ca4ad0ac3bf1c7b0be8ab277b35251cc830e80c2db4d6f7406697a75eaeb79a9f209581bda7162bbefa9d3343a2dfc4b0d5765f9be843a6c9a9319a4f1efd6fdd89ee5e0bfb81ec9c84b426ff7ee9a6509192375474614dea5b516e70718ffa4c094ffe91ebbb064e65b0ab411639092e36bd35dbb7273130acab26115954295dc182880839aae22", 0x99}, {&(0x7f0000000300)="beebedae18bd0005a9b0da72035c3a07bde19fcf9adc5112aa49ab68c6a2452f348e42c221a696ed1c8f02d0efa90e41fc0fedc4b40b8c27840f0f3b7440649314854c1cc53a225f210b8416313b16bca485d2c2352135ca14beaf8ce379d660216d657c1351d5221e684dbcc71ff1fd05ba9b24", 0x74}, {&(0x7f0000000480)="c945bcea9e37820d82093937c116c7eac77d716f33f695ac4da5b9ae76869c6849da24d1f64e92663aa4b9db56583a1f9f07f7dc4f0d1cc6c11bd186ca0c3e691673adc31763bc6b02570ef5ae70421e91b1e989628dfa4a", 0x58}, {&(0x7f0000000500)="a7bd1c5691dcdc93ccc19d5e64d641d601bc810790f0c0910858dfdac2a0b8b4e2df5d2f114626396fe78ba5aab43df9c8eb5c8130298a33938d4eba21f171b58cbfc656e43ffc3d070b9ca6338a0df15dfc30f84200d5e0e15f629a852d5b55c668048db02b4a93317fc5d523395218c1a47e8dd3930ace4aaee1f4215448c17006b2cc22f994a5a59d1699", 0x8c}, {&(0x7f0000000040)="b7a3890de89d58e5be18bf0ab9543ba800b0184147963b35c91477d2551deddcb4a2cc6382693ecd8937c7248642b139fc46cfc0c555015247", 0x39}], 0x5, 0x0, 0x0, 0x41}, 0x80) socket$kcm(0xa, 0x0, 0x0) close(0xffffffffffffffff) r2 = gettid() socket$kcm(0x29, 0x0, 0x0) socket$kcm(0x29, 0x7, 0x0) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x200, 0x1, 0x8000, 0x7637, 0x0, 0x9, 0xc080, 0x8, 0x80, 0x7ff, 0x100000000, 0x8, 0x0, 0x2, 0x1, 0x4f, 0x9c29, 0x32f8, 0x19, 0xcb2b, 0x20, 0x1, 0x5, 0x30, 0x100000001, 0x4, 0x3f, 0xb37, 0x26d, 0x9, 0x4, 0x3f, 0x20, 0xa0d5, 0x9, 0x20, 0x0, 0x56e2, 0x0, @perf_config_ext={0x5, 0x2}, 0x22, 0x0, 0x1a6e, 0x7, 0x1, 0x3, 0x20000000000}, r2, 0x9, r1, 0xa) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000001440)}, 0x0) close(r3) 2018/05/19 11:52:34 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x4, 0x6, 0x2, 0x2, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000200), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001380)={r0, &(0x7f00000002c0), &(0x7f0000001340)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x4, 0x9, 0x800, 0x3d, r0, 0x3f}, 0x2c) 2018/05/19 11:52:34 executing program 2: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000004d00)={&(0x7f0000003880)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004c00)=[{&(0x7f0000003900)=""/4096, 0x1000}, {&(0x7f0000004900)=""/5, 0x5}, {&(0x7f0000004940)=""/60, 0x3c}, {&(0x7f0000004980)=""/55, 0x37}, {&(0x7f00000049c0)=""/37, 0x25}, {&(0x7f0000004a00)=""/159, 0x9f}, {&(0x7f0000004ac0)=""/233, 0xe9}, {&(0x7f0000004bc0)=""/33, 0x21}], 0x8, &(0x7f0000004c80)=""/113, 0x71, 0x2}, 0x100) socket$kcm(0x29, 0x7, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004d40)={0xf, 0x11, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffe00, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x19}, @call={0x85, 0x0, 0x0, 0x3}, @ldst={0x0, 0x3, 0x3, 0x3, 0x3, 0xfffffffc}, @call={0x85, 0x0, 0x0, 0x25}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, @jmp={0x5, 0xfffffffffffffc3c, 0x0, 0x9, 0x5, 0x100, 0xfffffffffffffffc}, @ldst={0x0, 0x2, 0x0, 0x7, 0x7, 0xffffffc0, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x8, 0x0, 0x0, 0x0, 0x1, [], r0, 0xd}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="bf160000000000006161000000000000616200000000000085100000010000009500000000000000bf100000000000000f200000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) close(r1) socketpair(0x15, 0x2, 0x1000, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r2, &(0x7f0000000200)="969febe503987a031db341928d70f7a2f02900af708179ce5c002d", &(0x7f0000000240)=""/82}, 0x18) 2018/05/19 11:52:34 executing program 5: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x10010, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xb) 2018/05/19 11:52:34 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000000)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(generic-gcm-aesni)\x00'}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000080)="2b7ac3b79dbf4bc955f631325fb773490570d131e3b8ee322b182985ed21ad0d8e830e12dc0b8fb2a20db15badee671fc19ade9dd866c7920aa617380cb948e42e27f04852e46aa3bd7780076511ca3c2ba47d0c8254757515b35b5f452b4652f907a18175f6d42bcfa430", 0x6b}, {&(0x7f0000000100)="7a735f3e87c6ab018d8c5ed10ed2ba3e870c029f91babc48d7917040540bd2231a78e00c278349c7ae6fd1ff3263d8ae8ddda49c29f0043d48102dd36968d60755a83214526fabecbe26bc485c133c4b5563", 0x52}, {&(0x7f0000000180)="e42130591ee2936e50fd11ef4e2d378cf027ecbdbb8b8c7de2df0210c1d6fa6b62e732a692482ab1e912e5d410752d4345ccd20fbc4fb6e350faaeed7b88ef5f1eba4f6af04080c2af35857fd77cc31205f5cd55d030ca24dfb3783b288fd884f646d261d6fd97af571b061ffce0ed34436cdd3c549f36855613045eaf8d5ca12a669f0583b0b1b2b714574a3e871cc6578b3a3d60fb6070f2a633b6063a814e8858a4ffe22233f06c8b920eb45dcf1972f15427a5611c5d9f964e39bd9145dfd98097a13de9ee661bb491c776a5ee94afb171b2d6ad1b470e4d588d79a64e9338714f79083c45313eb3408e", 0xec}, {&(0x7f0000000280)="f995150df80bd80f3ec7824e2833009c31556622891adceb98", 0x19}, {&(0x7f00000002c0)="daec7146bddfc2ed55c7775f23708f31880fdcef68935076efd0eaff561fe06fbf82d726e1c86f68f39081d532489010ff44255ae298dc09f25bafa3a0d3c489d9ed", 0x42}, {&(0x7f0000000340)="1873faf3fdc687d307687fc122bfa62d802d63de8d806d575f42fba8ada90b5cbd2727aaab5a6acf80c51d9d222dfd587fd51315fa3733a96e78af54da4eecdb3e617598b4644701b3f16dd77b32d355aab396890e29f988295156a22406ea2a5040f21fb93c5ced144e4c1af278b4bcc2ec522785cd60b65804290ffb433da1dd52dfbe7758fe68cff4957d53", 0x8d}, {&(0x7f0000000400)="105bd41584f803561c796b92c716b36a57b5d2f21145f4a3ee7e52f88d9df96bd4ac1201379783eee003dfe3f8cca0a3a75fdab91b122316a63bbda70cfd18737e485c707daa9e9f09d064", 0x4b}, {&(0x7f0000000480)="03ab2954d074bbd4bfb77e59d1555143486d0fb4cb7df2606d31d9910205b2f9e70799cd8df7ea4bb5de19d65fe82fd7c6244276f405581b2357e56a6776b87cd3110dd3650c1e8acb4b3bf8e4dd25dbabbd6ae257298a0fdc51edb3f931ae3083f73e7285c31adfe809f4825f52c8aa03c7c975ca9e802fe71e55878176a1a35cfa095019bcb98b5764f92a534e310a1a602e7a02d43639f21a12", 0x9b}, {&(0x7f0000000540)="c4a56821127494a9f62fbf05c121ffeddd5a3c1359f2cafd7e7d465e7cdbae1981aba9d59e00d22c212ca1bf3564527dea5d39fbccbaa4d9045a4bb545d6c6226ebe8320acadc8a4c585f28cbe2950fc617e7946065d34ec3fb339b3b3600095a1d85b9dc58f196cdd0c22ee5c744c24177312f39025d0a363ad2c2439bfbb9e03930583d6", 0x85}], 0x9, &(0x7f00000006c0)=[{0x38, 0x1ff, 0xffff, "1b0735ffe25e0cd4cfbb056e992b09c3376bff56b7f3ade39bb608daf6a7418baf"}], 0x38, 0x11}, 0x1) 2018/05/19 11:52:34 executing program 0: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) 2018/05/19 11:52:34 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xb) 2018/05/19 11:52:34 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:34 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6b, &(0x7f0000000280), 0xc8f8023d009323a7) 2018/05/19 11:52:34 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000008000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x22, 0x7}, [], {0x95}}, &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xf9, 0x9d, &(0x7f0000000100)="e460019234060dc106621abc86dd6a00000000072feb34566031905611508255380080000000000100000014000000032c000058e3aeb5ac0d68615d257a293eb9d509045b0f6e2315eb5c56a80e0cd26b40bc4ceca7fab082f919ace3c94195b24a8ce81c0d597a1f9d8b332e6cc6114447579eb9db327e09c86f1352466c83ea3cb42483ad61bbee5920b24e52b185d84024d96414309d0395d4c9001a13ff6c88660ad7cb941f93961ef1edf239e82d04047ad739c022b0ac334ece488f16a0c806ac5eb5cb8922fe3e56800f1af6c840758428dc8279aaf868626b727ff781d7353f5a04693cd123e6a379a344c7fc1eb0b2b9283775ca", &(0x7f00000002c0)=""/157}, 0x28) 2018/05/19 11:52:34 executing program 7: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0xf, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) r1 = gettid() socketpair(0xb, 0x80f, 0x9b54, &(0x7f0000000180)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) socketpair(0x0, 0x6, 0x3ff, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x1ff, 0x100000001, 0x8, 0x4, 0x0, 0x20, 0x20000, 0x3, 0xb3, 0x8, 0x2, 0xfffffffffffff1fe, 0x3b, 0x0, 0x1000, 0x8, 0x8, 0x2, 0x1, 0x401, 0x9, 0x1, 0x7, 0x8001, 0x2, 0x2000, 0x7, 0xfffffffffffffff7, 0x3af, 0x100, 0x8, 0x401, 0x1, 0x2, 0x1, 0x100000000, 0x0, 0x5, 0x0, @perf_config_ext={0x21f19be2, 0x1}, 0x4, 0x6, 0x10001, 0x7, 0xa, 0xd4, 0x8001}, r1, 0x2, r2, 0x8) 2018/05/19 11:52:34 executing program 2: r0 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0x2, &(0x7f0000000000)=r0, 0x4) close(r0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 2018/05/19 11:52:34 executing program 0: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x715, 0x7, 0x7, 0x0, 0x62, 0x401, 0x0, 0xfda, 0x0, 0x0, 0x4, 0x80000000, 0x9079, 0x1, 0x5, 0x2cf, 0x5, 0x100, 0x7ff, 0xffffffffffffffff, 0xffffffff9cb6f2f9, 0x8001, 0x5, 0x8, 0x80, 0xffff, 0x2, 0x8000, 0x3, 0x1, 0x0, 0xe3, 0xfffffffffffff1a5, 0x3ff, 0xf9c, 0x0, 0x5, 0x2, @perf_config_ext={0x3, 0x1f}, 0x10000, 0xa5c, 0x1, 0x7, 0x1000, 0x9, 0x69fdb40d}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) socketpair(0x1b, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x891d, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:34 executing program 4 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 76.513107] FAULT_INJECTION: forcing a failure. [ 76.513107] name failslab, interval 1, probability 0, space 0, times 1 [ 76.524418] CPU: 0 PID: 7476 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 76.531609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.540965] Call Trace: [ 76.543560] dump_stack+0x1b9/0x294 [ 76.547205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 76.552407] ? preempt_notifier_register+0x1e0/0x1e0 [ 76.557529] should_fail.cold.4+0xa/0x1a [ 76.561600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.566708] ? __schedule+0x809/0x1e30 [ 76.570610] ? __sched_text_start+0x8/0x8 [ 76.574768] ? proc_fail_nth_write+0x96/0x1f0 [ 76.579254] ? proc_cwd_link+0x1d0/0x1d0 [ 76.583303] ? find_held_lock+0x36/0x1c0 [ 76.587363] ? check_same_owner+0x320/0x320 [ 76.591672] ? rcu_note_context_switch+0x710/0x710 [ 76.596583] ? schedule+0xef/0x430 [ 76.600112] __should_failslab+0x124/0x180 [ 76.604333] should_failslab+0x9/0x14 [ 76.608120] __kmalloc_track_caller+0x2c4/0x760 [ 76.612778] ? strncpy_from_user+0x500/0x500 [ 76.617171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 76.622691] ? strndup_user+0x77/0xd0 [ 76.626515] memdup_user+0x2c/0xa0 [ 76.630040] strndup_user+0x77/0xd0 [ 76.633655] ksys_mount+0x3c/0x140 [ 76.637181] __x64_sys_mount+0xbe/0x150 [ 76.641137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.646138] do_syscall_64+0x1b1/0x800 [ 76.650017] ? finish_task_switch+0x1ca/0x810 [ 76.654498] ? syscall_return_slowpath+0x5c0/0x5c0 [ 76.659411] ? syscall_return_slowpath+0x30f/0x5c0 [ 76.664326] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 76.669679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.674507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.679678] RIP: 0033:0x455a09 [ 76.682849] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.690541] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 76.697791] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 76.705041] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 2018/05/19 11:52:34 executing program 6 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 76.712292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 76.719545] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 [ 76.774621] FAULT_INJECTION: forcing a failure. [ 76.774621] name failslab, interval 1, probability 0, space 0, times 0 [ 76.785896] CPU: 0 PID: 7498 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #16 [ 76.793083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.802433] Call Trace: [ 76.805036] dump_stack+0x1b9/0x294 [ 76.808677] ? dump_stack_print_info.cold.2+0x52/0x52 [ 76.813880] ? lock_downgrade+0x8e0/0x8e0 [ 76.818050] should_fail.cold.4+0xa/0x1a [ 76.822125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.827235] ? lock_downgrade+0x8e0/0x8e0 [ 76.831393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 76.836939] ? proc_fail_nth_write+0x96/0x1f0 [ 76.842400] ? proc_cwd_link+0x1d0/0x1d0 [ 76.846469] ? find_held_lock+0x36/0x1c0 [ 76.850560] ? check_same_owner+0x320/0x320 [ 76.854887] ? __lock_is_held+0xb5/0x140 [ 76.858962] ? rcu_note_context_switch+0x710/0x710 [ 76.863903] __should_failslab+0x124/0x180 [ 76.868147] should_failslab+0x9/0x14 2018/05/19 11:52:34 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000940)={&(0x7f0000000040)=@ax25={0x3, {"aced87931e3847"}}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000840000dd7345cbc6bdfbcc0005000000b300000000000000"], 0x18}, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/05/19 11:52:34 executing program 2: mount(&(0x7f0000000000)='./file0/file0/file0\x00', &(0x7f0000000040)='/\x00', &(0x7f0000000080)='nfsd\x00', 0x84000, &(0x7f0000000340)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/file0/file0\x00', 0x0, 0x200000000000}, 0xd9) mkdir(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) 2018/05/19 11:52:34 executing program 1: socketpair(0x0, 0x806, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x3, 0x0, 0x600, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x44}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/19 11:52:34 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:34 executing program 3: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000000)='%d') socketpair(0x4, 0xa, 0x8001000000000, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="931fa361c8951e6af469bd0c2af6386b90789d32358a0034312c731631aaa57d8fa0865927dca9f4aa86c3ab3bcab8be8ea3d38d823fe6f60ae4cb2314871132eb146f88b1fcd46870b5f7ec0bbfec75815426707abd84a73b87ccfe2a92b11b2ff42a1e2c1ce9d5eaee816204264579eeb7b6df89c65ee8daa29574f321c8283d0d979031feefab743caf972b8347590dc7b4c254a1c4c26610b8fe7030eb76f6c216a6282237b5b35cc7359e4c82a4866d9f91aaedb504d1eb228a42c5d90e1ce7690894526e38b0c99e27ffae79f02a25ad842ab40d75df17f5ad82eb546e0d7d85fba2c7d98d49", 0xe9}, {&(0x7f00000000c0)="e0b5d4dbd959d3a97d0cd570d68d959c06669248bca036922aa29c1e0914152c395b34800fe3c5cdd3e5bfd390f0b7839cf534eabbcae3404735fd5475ffcfac", 0x40}, {&(0x7f0000000240)="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", 0xfe}, {&(0x7f0000000340)="8de17e10eebfe3df4c52375dc46129996d435c1d003f058cb94b6e788901865bc65c1d4f60d3b292ce9f5a02245efe9872182d8b5c11826dc82e65d2cf730ead2a3872640092e4ed8407e17c17d035bd0125fd01bb0ac7b09dbfc742c5b655edd9f7193bca65972fc14d8be78d0210683c6be3a3ba357e1785451c6d4726cd62105f2feb7bdfc0eb8e013a807ba4ee84633ec0e036b6c78e2dc39b3fa3f36d0f6974ae857f7e6978e323ed283daa8c7176a3c3a245b0ad6e7b168ed496a88822c6d0c52974b7024f690822532dc0e6326ec79c1cf34dd1", 0xd7}], 0x4, &(0x7f0000000480)=[{0x108, 0x11, 0x6, "115253e125d8bec0a8d160ce5b6f3a2af9c23e6d17c9f75d30335202a65853aa86c5b9f232305503f00c9000067b2cfbeefb96ea62aab9da9c1f9ea516fe75469c2fc77e4bdafc8fd80414906818a383fd54e28a754fb0d8b3702f5eba321982fcf2592ff64240581e1d566c684297e50355a547c7e142fa07b128bacf86bd2f250442e5c0ea9697cc2d8114b8f5b1bc08f60fa80d7a9d22466a0392183f02a823925d91df4289ee578351fe189a44fcc28e9ade64949bdea6f4848e0096f2c37371800baa92abe9c5a659c714a69a006b879a6f59bff8e6e4cc251ed4c46805ee6f6f60618a1a3366c89639cc72cf5e263470a2c1"}], 0x108, 0x80}, 0x20004000) socketpair(0x2, 0x0, 0xfce7, &(0x7f0000000080)) [ 76.871957] __kmalloc_track_caller+0x2c4/0x760 [ 76.876640] ? strncpy_from_user+0x500/0x500 [ 76.881062] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 76.886607] ? strndup_user+0x77/0xd0 [ 76.890414] memdup_user+0x2c/0xa0 [ 76.893962] strndup_user+0x77/0xd0 [ 76.897596] ksys_mount+0x3c/0x140 [ 76.901142] __x64_sys_mount+0xbe/0x150 [ 76.905121] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.910145] do_syscall_64+0x1b1/0x800 [ 76.914045] ? syscall_return_slowpath+0x5c0/0x5c0 [ 76.918981] ? syscall_return_slowpath+0x30f/0x5c0 [ 76.923936] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 76.929311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.934169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.939361] RIP: 0033:0x455a09 [ 76.942553] RSP: 002b:00007fd103802c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.950269] RAX: ffffffffffffffda RBX: 00007fd1038036d4 RCX: 0000000000455a09 [ 76.957536] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 76.964805] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 76.972075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 76.979342] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/19 11:52:35 executing program 4 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:35 executing program 3: r0 = getpid() socketpair(0xc, 0xa, 0x8, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xe, 0x7, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3ff}, [@alu={0x4, 0x2, 0x5, 0x1, 0x2, 0xfffffffc, 0x164266cf4bdc6391}, @generic={0x9, 0x2, 0x4, 0x80800000000000}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x1, 0xfb, &(0x7f00000003c0)=""/251, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) r3 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x4, 0x6, 0xfffffffffffffff7, 0x3c10000000000000, 0x0, 0x9, 0x80001, 0xf, 0x8, 0x5, 0x9, 0xd68, 0x0, 0x5, 0x8, 0x6, 0x1, 0xc21c, 0xfffffffffffffeff, 0x75, 0x1, 0x8, 0xfffffffffffffffa, 0x7879, 0x4, 0x80, 0x3, 0x800, 0x6, 0x9d, 0xee5, 0x3, 0x9, 0x9, 0x7, 0x101, 0x0, 0x324f, 0x1, @perf_bp={&(0x7f0000000080), 0x6}, 0x280, 0x9, 0x2, 0x7, 0xffffffff, 0x100, 0xa3d}, 0x0, 0xc, 0xffffffffffffff9c, 0x3) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x7, 0x180000000000000, 0x99d9, 0x7, 0x0, 0x100, 0x1, 0x0, 0x1, 0xee30, 0x9, 0x0, 0x400, 0xd3a, 0x5, 0x3a, 0x20, 0x1, 0x7, 0x7, 0x9, 0x7fff, 0x3, 0x1, 0x5, 0x8, 0x2, 0x1ceb1c22, 0x2, 0xffffffffffffff00, 0xbd6, 0xffffffffffff0001, 0x0, 0xb7, 0xffffffff, 0x5, 0x0, 0x40, 0x0, @perf_config_ext={0x400}, 0x28, 0xbbb5, 0xfff, 0x7, 0xbd, 0x537}, r0, 0x0, r3, 0x9) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0xffffffffffffffda, 0x2, 0xffff, 0x97, 0x0, 0x80000001, 0x20000, 0x9, 0x4, 0x20000, 0x4, 0x7, 0x0, 0xffff, 0xc8, 0x7, 0x6, 0x9, 0x9, 0x2, 0x6, 0x6e, 0x5, 0x5, 0xf7, 0x4, 0x9, 0x56, 0xa6, 0x5, 0x6, 0x8, 0xafa, 0x1, 0x5, 0x401, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000040), 0x8}, 0x800, 0x9, 0x0, 0x4, 0x6, 0x2, 0x9}, r0, 0xe, r3, 0x9) r4 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0xff) socketpair(0x18, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close(r5) 2018/05/19 11:52:35 executing program 7: socket$kcm(0x29, 0x0, 0x0) r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)="62e328d64bcc41", 0x7}, {&(0x7f0000000180)="07ec24e180abc674a09ddcb3ee583589c67b301220eed558e2cb72e0c6a316f595e0d2d706d41a", 0x27}, {&(0x7f00000001c0)="45987a9ae29c4f02aaee8416611918e771f36edf47c5ddf95a1bfd2be24a676d72a4f87c312753efff8922cac495caeaca9c6360bc1930a705a0475fd284219ba71ff8a147e6628291fc67bfe268bf878d2813b29e0abddc0d4e1fa46f8d15f3e91c3aebaefd064126b200229c9da80fd7c0140c7125ac1660c2010e89ef7de07a985d0965727f692ac409e12279fa", 0x8f}, {&(0x7f0000000280)="ab93643da0595ec2a37567e5cd5733085585ce639b5fc598e65e8a06a11ee4785062f3cd1b75130a84beaef71c5cf925ad6444e22e09cd2e45f4a3f5d596c56ad552631d14d55010ea15e1f821e02c2b81ae6c9dbee27e36d12982eb9be924b8968a61641ecfa9753e6e6da8a83a6fe95e6d", 0x72}], 0x4, 0x0, 0x0, 0x20000004}, 0x20000000) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000380)='./file0\x00', r1}, 0x10) socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001a00)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0x1}, 0x71}, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="280000000000000029000000020300000000000000cbec60ccccc748b67ed2507100000000000000"], 0x28}, 0x0) 2018/05/19 11:52:35 executing program 0: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)="2e2466696c6530f600", r0}, 0x10) mkdir(&(0x7f0000000000)="2e2466696c6530f600", 0x0) mount(&(0x7f0000000100)="2e2466696c6530f600", &(0x7f0000000140)="2e2466696c6530f600", &(0x7f0000000180)='ceph\x00', 0x0, &(0x7f00000001c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)="2e2466696c6530f600", 0x0, 0x10}, 0x10) 2018/05/19 11:52:35 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3, 0x4f, 0xb5, 0x0, 0x0, 0x6, 0x400, 0x4, 0x3, 0x6, 0x7, 0x1, 0xfff, 0x4, 0x4e, 0x80000000, 0x23345f33, 0x5, 0x6, 0x4, 0x100000000, 0x1f, 0x0, 0x0, 0x6, 0x9, 0x0, 0x9, 0x2, 0x7, 0x910d, 0x1, 0x4, 0x9, 0x7ff, 0x9, 0x0, 0xffff, 0x5, @perf_config_ext={0x7, 0x6}, 0x1000, 0x6, 0x5, 0x0, 0x5, 0x6, 0x8}, 0x0, 0x6, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) r1 = socket$kcm(0x2, 0x3, 0x2) recvmsg$kcm(r1, &(0x7f0000001280)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001240)}, 0x1) socket$kcm(0x29, 0x2, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x6, 0xfffffffffffffe55) 2018/05/19 11:52:35 executing program 6 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:35 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x6, 0x4, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair(0xe, 0x5, 0x9, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r3}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000140)='\x00') recvmsg$kcm(r2, &(0x7f00000005c0)={&(0x7f0000000480)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000500)=""/7, 0x7}], 0x1, &(0x7f0000000580)=""/28, 0x1c, 0x1}, 0x1) r5 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x5, 0x1, 0x40, 0x5, 0x0, 0x2, 0x44018, 0x4, 0x6, 0x0, 0x7, 0x100000001, 0x8, 0x4032, 0x39, 0x5, 0x101, 0x400000000, 0x2, 0x4, 0x40, 0x0, 0x8ce6, 0xfffffffffffffff9, 0x401, 0x8, 0x4826, 0x5, 0x5, 0x9, 0x8, 0x80000000, 0x100, 0x3, 0xa1ec, 0x8, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000002c0), 0x3}, 0x480, 0x9, 0x20, 0x7, 0x400, 0x1, 0x2}, r5, 0x4, r2, 0xa) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000240)={r3}) r6 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x3) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000080)={r6}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB="05211f834e8ad9c8c506f8ad52d7250b0000000000000000000000000000000000000000000000000000"]) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000300)) 2018/05/19 11:52:35 executing program 5 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 77.129262] FAULT_INJECTION: forcing a failure. [ 77.129262] name failslab, interval 1, probability 0, space 0, times 0 [ 77.135659] FAULT_INJECTION: forcing a failure. [ 77.135659] name failslab, interval 1, probability 0, space 0, times 0 [ 77.140524] CPU: 0 PID: 7534 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #16 [ 77.140533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.140547] Call Trace: [ 77.170811] dump_stack+0x1b9/0x294 [ 77.174439] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.179624] ? __save_stack_trace+0x7e/0xd0 [ 77.183943] should_fail.cold.4+0xa/0x1a [ 77.188003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.193100] ? save_stack+0x43/0xd0 [ 77.196718] ? kasan_kmalloc+0xc4/0xe0 [ 77.200594] ? __kmalloc_track_caller+0x14a/0x760 [ 77.205427] ? memdup_user+0x2c/0xa0 [ 77.209135] ? strndup_user+0x77/0xd0 [ 77.212926] ? graph_lock+0x170/0x170 [ 77.216719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.222078] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 77.227607] ? proc_fail_nth_write+0x96/0x1f0 [ 77.232092] ? proc_cwd_link+0x1d0/0x1d0 [ 77.236144] ? find_held_lock+0x36/0x1c0 [ 77.240215] ? check_same_owner+0x320/0x320 [ 77.244525] ? lock_release+0xa10/0xa10 [ 77.248490] ? rcu_note_context_switch+0x710/0x710 [ 77.253410] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.258420] ? __check_object_size+0x95/0x5d9 [ 77.262911] __should_failslab+0x124/0x180 [ 77.267140] should_failslab+0x9/0x14 [ 77.270934] __kmalloc_track_caller+0x2c4/0x760 [ 77.275596] ? strncpy_from_user+0x500/0x500 [ 77.279999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.285529] ? strndup_user+0x77/0xd0 [ 77.289322] memdup_user+0x2c/0xa0 [ 77.292855] strndup_user+0x77/0xd0 [ 77.296474] ksys_mount+0x73/0x140 [ 77.300013] __x64_sys_mount+0xbe/0x150 [ 77.303982] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.309001] do_syscall_64+0x1b1/0x800 [ 77.312883] ? finish_task_switch+0x1ca/0x810 [ 77.317373] ? syscall_return_slowpath+0x5c0/0x5c0 [ 77.322297] ? syscall_return_slowpath+0x30f/0x5c0 [ 77.327223] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 77.332580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.337421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.342600] RIP: 0033:0x455a09 [ 77.345776] RSP: 002b:00007fd103802c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.353476] RAX: ffffffffffffffda RBX: 00007fd1038036d4 RCX: 0000000000455a09 [ 77.360735] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 77.367998] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 77.375260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 77.382516] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 [ 77.389794] CPU: 1 PID: 7538 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #16 [ 77.396981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.406331] Call Trace: [ 77.408926] dump_stack+0x1b9/0x294 [ 77.412557] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.417752] ? graph_lock+0x170/0x170 [ 77.421565] should_fail.cold.4+0xa/0x1a [ 77.425636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.430742] ? find_held_lock+0x36/0x1c0 [ 77.434806] ? find_held_lock+0x36/0x1c0 [ 77.438876] ? check_same_owner+0x320/0x320 [ 77.443190] ? rcu_note_context_switch+0x710/0x710 [ 77.448116] __should_failslab+0x124/0x180 [ 77.452344] should_failslab+0x9/0x14 [ 77.456131] kmem_cache_alloc+0x2af/0x760 [ 77.460275] getname_flags+0xd0/0x5a0 [ 77.464067] do_mkdirat+0xbd/0x2f0 [ 77.467596] ? __ia32_sys_mknod+0xb0/0xb0 [ 77.471737] ? do_syscall_64+0x92/0x800 [ 77.475700] __x64_sys_mkdir+0x5c/0x80 [ 77.479573] do_syscall_64+0x1b1/0x800 [ 77.483446] ? finish_task_switch+0x1ca/0x810 [ 77.487931] ? syscall_return_slowpath+0x5c0/0x5c0 [ 77.492849] ? syscall_return_slowpath+0x30f/0x5c0 [ 77.497769] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 77.503126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.507960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.513132] RIP: 0033:0x455a09 [ 77.516305] RSP: 002b:00007fcc48eafc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 77.524000] RAX: ffffffffffffffda RBX: 00007fcc48eb06d4 RCX: 0000000000455a09 [ 77.531259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 77.538512] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 77.545767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 77.553025] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000000 [ 77.568199] ceph: device name is missing path (no : separator in .$file0ö) [ 77.577869] FAULT_INJECTION: forcing a failure. [ 77.577869] name failslab, interval 1, probability 0, space 0, times 0 [ 77.589164] CPU: 0 PID: 7537 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 77.594264] ceph: device name is missing path (no : separator in .$file0ö) [ 77.596344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.596350] Call Trace: [ 77.596373] dump_stack+0x1b9/0x294 [ 77.596395] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.596413] ? perf_trace_lock_acquire+0xe3/0x980 2018/05/19 11:52:35 executing program 0: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000340)='7', 0x1}], 0x1, &(0x7f0000000040), 0x0, 0x40000}, 0x40) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000040)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/10, 0xa}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000000200)=""/199, 0xc7}, {&(0x7f00000003c0)=""/133, 0x85}], 0x4, &(0x7f0000000480)=""/83, 0x53, 0x8}, 0x0) [ 77.628971] ? __save_stack_trace+0x7e/0xd0 [ 77.633320] should_fail.cold.4+0xa/0x1a [ 77.637398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.642517] ? save_stack+0x43/0xd0 [ 77.646158] ? kasan_kmalloc+0xc4/0xe0 [ 77.650051] ? __kmalloc_track_caller+0x14a/0x760 [ 77.654906] ? memdup_user+0x2c/0xa0 [ 77.658634] ? strndup_user+0x77/0xd0 [ 77.662448] ? graph_lock+0x170/0x170 [ 77.666261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.671638] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 77.677187] ? proc_fail_nth_write+0x96/0x1f0 2018/05/19 11:52:35 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) socketpair(0xf, 0x0, 0x9, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x12, 0x2, 0x10000, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000009800)={&(0x7f0000008400)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009740)=[{&(0x7f0000008480)=""/36, 0x24}, {&(0x7f00000084c0)=""/181, 0xb5}, {&(0x7f0000008580)=""/4096, 0x1000}, {&(0x7f0000009580)=""/231, 0xe7}, {&(0x7f0000009680)=""/144, 0x90}], 0x5, &(0x7f00000097c0)=""/17, 0x11, 0x4}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000009840)={0xb, 0x8, &(0x7f0000000240)=@raw=[@exit={0x95}, @exit={0x95}, @ldst={0x0, 0x3, 0x1, 0xe, 0x6, 0x2, 0x11}, @call={0x85, 0x0, 0x0, 0x22}], &(0x7f0000000280)='syzkaller\x00', 0x7f, 0x5c, &(0x7f00000002c0)=""/92, 0x41f00, 0x1, [], r2, 0xb}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000006110b70000acf0f023000000000000009500000000000000df7029f628bd474018e7c68827aa4f7d6837cefe5d9c02d6567d4fff2850f52ffd5cbd093fe2488aa20bf78a59f3f2a145a0b8dd7efb1b8ed247f16babf6eb02e9d31b670c75409729e924dac0203cdfcfa9ea84ffa078d5aeec62403c04fd1a8733409602ac58996b66f45ca51b70ff0ddffb9446174dc437ae48e1be8aee4ef6221a3d00f84e14ee92eaab9048a5cb2db951d9f01f704c278f0b80793586ae735342a6ccd5d004b1ac34a386cd2743ff03507dc16b1600000010000000000000000000ffda6e2e168c6d7800e3793923fd64ec654a89c15aee2adeb83075572bedb9fd77a092027035842b3f5e7505cbb0680d49ed5c8989dc28632a9a268377a89bcab3a22b4dac"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r3, 0x28}, 0x10) [ 77.681697] ? find_held_lock+0x36/0x1c0 [ 77.685795] ? check_same_owner+0x320/0x320 [ 77.690125] ? lock_release+0xa10/0xa10 [ 77.694111] ? rcu_note_context_switch+0x710/0x710 [ 77.699047] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.704070] ? __check_object_size+0x95/0x5d9 [ 77.708573] __should_failslab+0x124/0x180 [ 77.712818] should_failslab+0x9/0x14 [ 77.716625] __kmalloc_track_caller+0x2c4/0x760 [ 77.721300] ? strncpy_from_user+0x500/0x500 [ 77.725706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.731230] ? strndup_user+0x77/0xd0 [ 77.735028] memdup_user+0x2c/0xa0 [ 77.738645] strndup_user+0x77/0xd0 [ 77.742262] ksys_mount+0x73/0x140 [ 77.745791] __x64_sys_mount+0xbe/0x150 [ 77.749751] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.754760] do_syscall_64+0x1b1/0x800 [ 77.758636] ? finish_task_switch+0x1ca/0x810 [ 77.763118] ? syscall_return_slowpath+0x5c0/0x5c0 [ 77.768039] ? syscall_return_slowpath+0x30f/0x5c0 [ 77.772962] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 77.778324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.783162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.788338] RIP: 0033:0x455a09 [ 77.791511] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.799209] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 77.806465] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 77.813721] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 77.820982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/19 11:52:35 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x5) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001240)={r0, 0x0, 0x21, 0x12, &(0x7f0000000000)="154673f3c801526cc5fba38fc884979bb5f5686248ef5add7a58aa72317e261828", &(0x7f0000000100)=""/18, 0x8001}, 0x28) 2018/05/19 11:52:35 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x2) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)) [ 77.828236] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 2018/05/19 11:52:35 executing program 6 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 77.952545] FAULT_INJECTION: forcing a failure. [ 77.952545] name failslab, interval 1, probability 0, space 0, times 0 [ 77.963989] CPU: 0 PID: 7587 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #16 [ 77.971190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.980542] Call Trace: [ 77.983141] dump_stack+0x1b9/0x294 [ 77.986781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.991990] ? perf_trace_lock_acquire+0xe3/0x980 [ 77.996852] should_fail.cold.4+0xa/0x1a [ 78.000926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.006048] ? kasan_kmalloc+0xc4/0xe0 [ 78.009949] ? __kmalloc_track_caller+0x14a/0x760 [ 78.014811] ? memdup_user+0x2c/0xa0 [ 78.018533] ? strndup_user+0x77/0xd0 [ 78.022341] ? graph_lock+0x170/0x170 [ 78.026156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.031702] ? proc_fail_nth_write+0x96/0x1f0 [ 78.036204] ? proc_cwd_link+0x1d0/0x1d0 [ 78.040275] ? find_held_lock+0x36/0x1c0 [ 78.044359] ? check_same_owner+0x320/0x320 [ 78.048683] ? lock_release+0xa10/0xa10 [ 78.052670] ? rcu_note_context_switch+0x710/0x710 [ 78.057609] ? __check_object_size+0x95/0x5d9 [ 78.062115] __should_failslab+0x124/0x180 [ 78.066361] should_failslab+0x9/0x14 [ 78.070169] kmem_cache_alloc_trace+0x2cb/0x780 [ 78.074851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.080396] ? _copy_from_user+0xdf/0x150 [ 78.084546] copy_mount_options+0x5f/0x380 [ 78.088771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.094306] ksys_mount+0xd0/0x140 [ 78.097842] __x64_sys_mount+0xbe/0x150 [ 78.101803] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.106809] do_syscall_64+0x1b1/0x800 [ 78.110682] ? finish_task_switch+0x1ca/0x810 [ 78.115168] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.120085] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.125027] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.130383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.135212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.140385] RIP: 0033:0x455a09 [ 78.143562] RSP: 002b:00007fd103802c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.151253] RAX: ffffffffffffffda RBX: 00007fd1038036d4 RCX: 0000000000455a09 [ 78.158505] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 78.165755] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 78.173007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 78.180276] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 2018/05/19 11:52:36 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x9, 0xffffffffffffff01, 0x4, 0x200, 0x2, 0xffffffffffffffff, 0x5}, 0x2c) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r1, &(0x7f0000000180)="6f166508cb29624c0a9d6f1a535bdf6f680c42f75143e48d7b1ec1bf0b9068a35f759bcbfad8b08290f1b5254cea7e5d2d15eec408ee1f8d91109bdef8b8a55d0d10600d9a6ab9a9fee8dc9fc56c9a49e8f1c9bdb811", &(0x7f0000000200)=""/158}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/197, 0xc5}, {&(0x7f00000015c0)=""/245, 0xf5}], 0x3, &(0x7f0000001700)=""/37, 0x25, 0xfffffffffffffffb}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000001780)={0xb468cf4e6332d8e6, 0xc, &(0x7f0000000380)=@raw=[@jmp={0x5, 0x3ff, 0xb, 0x4, 0x6, 0x18, 0xffffffffffffffff}, @exit={0x95}, @ldst={0x0, 0x3, 0x6, 0x0, 0x6, 0x108, 0xffffffffffffffff}, @alu={0x4, 0x4, 0x8, 0x7, 0x2, 0x54, 0xfffffffffffffffc}, @ldst={0x1, 0x3, 0x3, 0xa, 0x6, 0x8}, @jmp={0x5, 0x8, 0x8, 0x3, 0xb, 0x1, 0xfffffffffffffff0}], &(0x7f0000000400)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0x1, [], r2, 0x5}, 0x48) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0xaa, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/19 11:52:36 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0xe, 0x4, 0x4, 0xdc00, 0x0, 0xffffffffffffffff, 0x0, [0x8]}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) socket$kcm(0x2, 0x0, 0x0) 2018/05/19 11:52:36 executing program 4 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:36 executing program 5 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:36 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240)}, 0xfffffffffffffc2a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000080)="1e5feb469430881ea53c66df4142fc27b831f60722547d41e8a206e8c84be9b3c3b6c5b169b5a1c5a96037f419adb0b4f339adb83ab2b5bcfbfcd3739e3b603f11e883fb8409b6dcb4fe8723b69342a9f48374ab581a9af5202c856a43392324c491d08b32c01a9d726b", &(0x7f0000000240)="b10b6c3d72ddf1c75c1b56bdaf9d86128ec41f4ac89b73b97d8bcb13b0ea58e62e65146d7247c1e6cca0afbab3b11207098a876300532b72ca2608ed6e2b051cb7b850fdb4c08cbd85a1fe4a7c46b34d1432abd2d6f58f5e1b4f0f650ef9da1590b77484966f386a766e98f750", 0x2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/19 11:52:36 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x0, 0x100, 0xfffffffeffffffff, 0x8, 0x0, 0x7, 0x10000, 0x6, 0x100000001, 0x101, 0x8, 0x8, 0x7, 0x4, 0x1ff, 0x0, 0x1f, 0x86, 0x101, 0x3, 0x8000, 0x2, 0xfffffffffffff001, 0x0, 0x9, 0x3c5, 0x9459, 0x9, 0x6, 0x5, 0x7, 0xfffffffffffffeb4, 0x8, 0x38, 0x6, 0xffffffffffffffff, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000100), 0x8}, 0x8, 0xfffffffffffffffa, 0x80000000, 0x2, 0x23259d6b, 0x9, 0x55257df}, r1, 0xf, r0, 0x8) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x1, 0x8001, 0x7, 0x227e, 0x0, 0xf2, 0x10000, 0x8, 0x8, 0x2, 0xd92, 0xcf6, 0x0, 0x0, 0x13, 0x3, 0xffffffffffffffff, 0x1, 0x0, 0x8001, 0xc54, 0xbf, 0xffffffffffffffe1, 0x1, 0x3f, 0x2, 0x9, 0x0, 0x1ff, 0x6, 0x8, 0xf900000000000000, 0x7, 0x7, 0x0, 0x819, 0x0, 0x22b6, 0x0, @perf_bp={&(0x7f0000000040)}, 0x10000, 0x7, 0x7, 0x7, 0x0, 0x1, 0x9}, r1, 0xf, r0, 0x9) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) 2018/05/19 11:52:36 executing program 6 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:36 executing program 3: socketpair$inet(0x1e, 0x2, 0x0, &(0x7f0000000080)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/253, 0xfd}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(r0, &(0x7f00000006c0)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000000640)=[{&(0x7f0000000140)=""/102, 0x66}, {&(0x7f00000001c0)=""/37, 0x25}, {&(0x7f0000000380)=""/82, 0x52}, {&(0x7f0000000400)=""/107, 0x6b}, {&(0x7f0000000480)=""/218, 0xda}, {&(0x7f0000000200)=""/32, 0x20}, {&(0x7f0000000580)=""/152, 0x98}], 0x7, 0x0, 0x0, 0x9}, 0x60) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000780)={r0}) r3 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x49, &(0x7f0000000700), 0x4) recvmsg$kcm(r2, &(0x7f0000001b00)={&(0x7f00000007c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/104, 0x68}, {&(0x7f00000018c0)=""/167, 0xa7}, {&(0x7f0000001980)=""/181, 0xb5}], 0x4, &(0x7f0000001a80)=""/87, 0x57, 0x6}, 0x41) [ 78.298492] FAULT_INJECTION: forcing a failure. [ 78.298492] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 78.303389] FAULT_INJECTION: forcing a failure. [ 78.303389] name failslab, interval 1, probability 0, space 0, times 0 [ 78.310340] CPU: 0 PID: 7602 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #16 [ 78.310352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.310358] Call Trace: [ 78.310382] dump_stack+0x1b9/0x294 [ 78.310410] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.349444] ? graph_lock+0x170/0x170 [ 78.353246] should_fail.cold.4+0xa/0x1a [ 78.357302] ? perf_trace_lock_acquire+0xe3/0x980 [ 78.362140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.367248] ? debug_check_no_locks_freed+0x310/0x310 [ 78.372432] ? graph_lock+0x170/0x170 [ 78.376231] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.381766] ? _kstrtoull+0x180/0x230 [ 78.385562] ? _parse_integer+0x190/0x190 [ 78.389706] ? graph_lock+0x170/0x170 [ 78.393505] ? find_held_lock+0x36/0x1c0 [ 78.397564] ? perf_trace_lock_acquire+0xe3/0x980 [ 78.402409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.407937] ? should_fail+0x21b/0xbcd [ 78.411827] __alloc_pages_nodemask+0x34e/0xd70 [ 78.416496] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 78.421509] ? find_held_lock+0x36/0x1c0 [ 78.425585] ? check_same_owner+0x320/0x320 [ 78.429906] cache_grow_begin+0x72/0x6c0 [ 78.433972] kmem_cache_alloc+0x689/0x760 [ 78.438126] getname_flags+0xd0/0x5a0 [ 78.441927] do_mkdirat+0xbd/0x2f0 [ 78.445467] ? __ia32_sys_mknod+0xb0/0xb0 [ 78.449612] ? do_syscall_64+0x92/0x800 [ 78.453583] __x64_sys_mkdir+0x5c/0x80 [ 78.457470] do_syscall_64+0x1b1/0x800 [ 78.461353] ? finish_task_switch+0x1ca/0x810 [ 78.465843] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.470766] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.475693] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.481057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.485900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.491080] RIP: 0033:0x455a09 [ 78.494261] RSP: 002b:00007fcc48eafc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 78.501966] RAX: ffffffffffffffda RBX: 00007fcc48eb06d4 RCX: 0000000000455a09 [ 78.509225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 78.516484] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.523742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 78.531002] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000001 [ 78.538283] CPU: 1 PID: 7604 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 78.545476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.554826] Call Trace: [ 78.557420] dump_stack+0x1b9/0x294 [ 78.561063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.566260] ? perf_trace_lock_acquire+0xe3/0x980 [ 78.571116] should_fail.cold.4+0xa/0x1a [ 78.575187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.580299] ? kasan_kmalloc+0xc4/0xe0 [ 78.584189] ? __kmalloc_track_caller+0x14a/0x760 [ 78.589038] ? memdup_user+0x2c/0xa0 [ 78.592759] ? strndup_user+0x77/0xd0 [ 78.596565] ? graph_lock+0x170/0x170 [ 78.600373] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.605916] ? proc_fail_nth_write+0x96/0x1f0 [ 78.610423] ? proc_cwd_link+0x1d0/0x1d0 [ 78.614494] ? find_held_lock+0x36/0x1c0 [ 78.618584] ? check_same_owner+0x320/0x320 [ 78.622906] ? lock_release+0xa10/0xa10 [ 78.626889] ? rcu_note_context_switch+0x710/0x710 [ 78.631827] ? __check_object_size+0x95/0x5d9 [ 78.636333] __should_failslab+0x124/0x180 [ 78.640575] should_failslab+0x9/0x14 [ 78.644384] kmem_cache_alloc_trace+0x2cb/0x780 [ 78.649055] FAULT_INJECTION: forcing a failure. [ 78.649055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.649071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.649092] ? _copy_from_user+0xdf/0x150 [ 78.670507] copy_mount_options+0x5f/0x380 [ 78.674741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.680274] ksys_mount+0xd0/0x140 [ 78.683806] __x64_sys_mount+0xbe/0x150 [ 78.687773] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.692783] do_syscall_64+0x1b1/0x800 [ 78.696665] ? finish_task_switch+0x1ca/0x810 [ 78.701153] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.706074] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.711004] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.716362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.721200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.726376] RIP: 0033:0x455a09 [ 78.729552] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.737254] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 2018/05/19 11:52:36 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x9, 0x3, 0x0, 0x9, 0x1, 0x1, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000140)="76db6dea88", &(0x7f0000000200)="c5bb09b2409dc78647b7a989491a352f73fce249db795f269f25f3b0310b30a35dbdb68627c27fcf1c4a41b6d6567b8baa38e712b599e2c10a7493627d82f43d3441d719e943b150f1487e91731f6bc1fc8bbf99767474644097e1d6cbe95159101a0acc6d4f69d993decfaa91468342670817d6c660a41def7f4abebc3cea", 0x1}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1d, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) 2018/05/19 11:52:36 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffeffffffff}, 0xa000003fe, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001780)={&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001680)=[{&(0x7f00000001c0)=""/196, 0xc4}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/162, 0xa2}, {&(0x7f0000001380)=""/133, 0x85}, {&(0x7f0000000100)=""/104, 0x68}, {&(0x7f0000001440)=""/111, 0x6f}, {&(0x7f00000014c0)=""/97, 0x61}, {&(0x7f0000001540)=""/77, 0x4d}, {&(0x7f00000015c0)=""/170, 0xaa}], 0x9, &(0x7f0000001740)=""/62, 0x3e, 0x9}, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x1ff) [ 78.744510] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 78.751765] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 78.759024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 78.766283] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 [ 78.773565] CPU: 0 PID: 7622 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #16 [ 78.780751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.790101] Call Trace: [ 78.792693] dump_stack+0x1b9/0x294 [ 78.796329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.801525] ? find_held_lock+0x36/0x1c0 [ 78.805598] should_fail.cold.4+0xa/0x1a [ 78.809653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.814743] ? retint_kernel+0x10/0x10 [ 78.818611] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.823607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.828344] ? retint_kernel+0x10/0x10 [ 78.832216] ? should_fail+0xef/0xbcd [ 78.835996] ? write_comp_data+0x6d/0x70 [ 78.840046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.845563] ? should_fail+0x21b/0xbcd [ 78.849434] __alloc_pages_nodemask+0x34e/0xd70 [ 78.854079] ? memdup_user+0x2c/0xa0 [ 78.857771] ? strndup_user+0x77/0xd0 [ 78.861554] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 78.866548] ? proc_cwd_link+0x1d0/0x1d0 [ 78.870591] ? find_held_lock+0x36/0x1c0 [ 78.874644] ? check_same_owner+0x320/0x320 [ 78.878944] ? lock_release+0xa10/0xa10 [ 78.882898] cache_grow_begin+0x72/0x6c0 [ 78.886946] kmem_cache_alloc_trace+0x6a5/0x780 [ 78.891598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.897120] copy_mount_options+0x5f/0x380 [ 78.901333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.906850] ksys_mount+0xd0/0x140 [ 78.910370] __x64_sys_mount+0xbe/0x150 [ 78.914320] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.919320] do_syscall_64+0x1b1/0x800 [ 78.923186] ? finish_task_switch+0x1ca/0x810 [ 78.927661] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.932570] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.937483] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.942829] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/19 11:52:36 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x20000, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) 2018/05/19 11:52:36 executing program 5 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 78.947652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.952818] RIP: 0033:0x455a09 [ 78.955985] RSP: 002b:00007fd103802c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.963676] RAX: ffffffffffffffda RBX: 00007fd1038036d4 RCX: 0000000000455a09 [ 78.970931] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 78.978180] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 78.985430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 78.992678] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 2018/05/19 11:52:36 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x11) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1f, 0xe, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x4c4, 0x0, 0x0, 0x0, 0x8000}, @ldst={0x0, 0x3, 0x1, 0x6, 0x7, 0x21, 0x5}, @call={0x85, 0x0, 0x0, 0x16}, @generic={0x6, 0x9, 0x9, 0x7f2}, @generic={0xffffffffffffff80, 0x7fff, 0x1, 0x87}, @generic={0x1, 0x1, 0x7c2, 0x100}, @ldst={0x3, 0x3, 0x3, 0x5, 0x1, 0xfffffff0, 0x8}], &(0x7f0000000080)='syzkaller\x00', 0x5, 0xc9, &(0x7f00000000c0)=""/201, 0x41f00, 0x1, [], 0x0, 0xc}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x7, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4}, [@call={0x85, 0x0, 0x0, 0x8}, @alu={0x7, 0xfffffffffffffff8, 0x7, 0x0, 0xa, 0xfffffff9}], {0x95}}, &(0x7f00000002c0)='syzkaller\x00', 0xfffffffffffffffb, 0x0, 0x0, 0x40f00, 0x1, [], 0x0, 0x6}, 0x48) setsockopt$sock_attach_bpf(r0, 0x29, 0x49, &(0x7f0000000280)=r1, 0x4) [ 79.046376] xprt_adjust_timeout: rq_timeout = 0! 2018/05/19 11:52:37 executing program 4 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:37 executing program 6 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 79.099200] xprt_adjust_timeout: rq_timeout = 0! 2018/05/19 11:52:37 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000002000000000000007b0ac0ff0000000000000000000000009500000000000000"], &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x25, &(0x7f0000000040)="a2d0d1cf66743a308d53ef0a619d", &(0x7f0000000100)=""/37}, 0x28) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x16, 0x6, 0x7, 0x4, 0x1, 0xffffffffffffffff, 0x40}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r1, &(0x7f00000001c0)="039407a6474a1d3704d168680b70c17d1dab568f1940046a57213fd1c068acbc10ae50203e6c5567f0f9715307b136aae2409c09178022d829319c7cdc085e7a67e0dfbd861265d2d24aaad46e21301de00525cec9f02f4cf3f66185252bcaafe4e6b1c5028abc319ca3c37b3b"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0xdb3, 0xb3, 0x7, 0x8, 0xffffffffffffffff, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x1000000000007fff, 0x6, 0xfffffffffffffff9, 0x0, r2, 0x9}, 0x2c) 2018/05/19 11:52:37 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 79.169725] FAULT_INJECTION: forcing a failure. [ 79.169725] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.181582] CPU: 1 PID: 7648 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 79.188775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.198130] Call Trace: [ 79.200725] dump_stack+0x1b9/0x294 [ 79.204367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.209572] ? find_held_lock+0x36/0x1c0 [ 79.213655] should_fail.cold.4+0xa/0x1a [ 79.217737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.222864] ? debug_check_no_locks_freed+0x310/0x310 [ 79.228070] ? debug_check_no_locks_freed+0x310/0x310 [ 79.233282] ? is_bpf_text_address+0xd7/0x170 [ 79.237791] ? kernel_text_address+0x79/0xf0 [ 79.242212] ? __unwind_start+0x166/0x330 [ 79.246367] ? __kernel_text_address+0xd/0x40 [ 79.248321] FAULT_INJECTION: forcing a failure. [ 79.248321] name failslab, interval 1, probability 0, space 0, times 0 [ 79.250870] ? unwind_get_return_address+0x61/0xa0 [ 79.250889] ? perf_trace_lock_acquire+0xe3/0x980 [ 79.250917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.250932] ? should_fail+0x21b/0xbcd [ 79.250958] __alloc_pages_nodemask+0x34e/0xd70 [ 79.285888] ? memdup_user+0x2c/0xa0 [ 79.289595] ? strndup_user+0x77/0xd0 [ 79.293394] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 79.298406] ? proc_cwd_link+0x1d0/0x1d0 [ 79.302469] ? find_held_lock+0x36/0x1c0 [ 79.306544] ? check_same_owner+0x320/0x320 [ 79.310854] ? lock_release+0xa10/0xa10 [ 79.314827] cache_grow_begin+0x72/0x6c0 [ 79.318890] kmem_cache_alloc_trace+0x6a5/0x780 [ 79.323557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.329094] copy_mount_options+0x5f/0x380 [ 79.333323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.338853] ksys_mount+0xd0/0x140 [ 79.342391] __x64_sys_mount+0xbe/0x150 [ 79.346357] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.351372] do_syscall_64+0x1b1/0x800 [ 79.355251] ? finish_task_switch+0x1ca/0x810 [ 79.359740] ? syscall_return_slowpath+0x5c0/0x5c0 [ 79.364664] ? syscall_return_slowpath+0x30f/0x5c0 [ 79.369595] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 79.374960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.379801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.384980] RIP: 0033:0x455a09 [ 79.388158] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.395859] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 79.403118] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 79.410380] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 79.417638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 79.424896] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 79.432178] CPU: 0 PID: 7651 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #16 [ 79.439368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.448715] Call Trace: [ 79.451292] dump_stack+0x1b9/0x294 [ 79.454908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.460087] ? perf_trace_lock_acquire+0xe3/0x980 [ 79.464920] ? find_held_lock+0x36/0x1c0 [ 79.468977] should_fail.cold.4+0xa/0x1a [ 79.473036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.478129] ? kasan_check_read+0x11/0x20 [ 79.482268] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 79.487448] ? find_held_lock+0x36/0x1c0 [ 79.491514] ? check_same_owner+0x320/0x320 [ 79.495823] ? rcu_note_context_switch+0x710/0x710 [ 79.500736] ? save_stack+0xa9/0xd0 [ 79.504354] __should_failslab+0x124/0x180 [ 79.508577] should_failslab+0x9/0x14 [ 79.512362] kmem_cache_alloc+0x2af/0x760 [ 79.516496] ? find_held_lock+0x36/0x1c0 [ 79.520549] getname_flags+0xd0/0x5a0 [ 79.524340] user_path_at_empty+0x2d/0x50 [ 79.528493] do_mount+0x172/0x3070 [ 79.532026] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.536425] ? copy_mount_string+0x40/0x40 [ 79.540646] ? rcu_pm_notify+0xc0/0xc0 [ 79.544527] ? copy_mount_options+0x5f/0x380 [ 79.548925] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.553929] ? kmem_cache_alloc_trace+0x616/0x780 [ 79.558764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.564292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.569817] ? copy_mount_options+0x285/0x380 [ 79.574302] ksys_mount+0x12d/0x140 [ 79.577923] __x64_sys_mount+0xbe/0x150 [ 79.581882] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.586890] do_syscall_64+0x1b1/0x800 [ 79.590765] ? finish_task_switch+0x1ca/0x810 [ 79.595249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 79.600165] ? syscall_return_slowpath+0x30f/0x5c0 [ 79.605088] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 79.610441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.615276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.620449] RIP: 0033:0x455a09 [ 79.623625] RSP: 002b:00007fd103802c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.631323] RAX: ffffffffffffffda RBX: 00007fd1038036d4 RCX: 0000000000455a09 [ 79.638587] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 79.645840] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 79.653093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 79.660349] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/19 11:52:37 executing program 2: socketpair(0x18, 0x0, 0x3, &(0x7f0000000180)) socketpair(0x19, 0x3, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair$inet(0x2, 0x6, 0x45, &(0x7f0000000040)) 2018/05/19 11:52:37 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000080)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:37 executing program 1: socketpair(0xf, 0x800, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000000080)=@ax25={0x3, {"7483d9858d08f4"}, 0x3}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="91424dc847de3069b0053cfb", 0xc}, {&(0x7f00000001c0)="77c07e75f3f6c55391428b532093f83a47e7244f8b028f28500cfd432c1e14671e147bd6c4dde1d6dc6ee56d8c31874a7b8da2c5f5a7f0470bccbfeeb99d94db49b7aa74ce4b9de276c3f83cc463ef222937aa1f3a91154935", 0x59}, {&(0x7f0000000240)="f3718edfdfe1062489805a6e16b151de0c89580ae1156918c0c98aa16d135278c643efc8725d6c7191757cd32b6d47a9608799b89a5c17c6fb4beee21da09c481fcc9846daa66a2f8a1d9768de520b90462f6d3d9c1724938944d341a377a51a4ecea308750adb4502600bea00dc4fabd349d6207020dab65ecf8acd30feee9818f170ebde135a3007aa7ea690907ea88c0e63f5e868622d49717e3ab5398b8f17cba59aef320b813c9b67633cff5cee1b49751f041d08910aa8b41162c6fcb0f9052c0036ac25d8ebaba6584cd7ee9310d2f03d5e2fba8835544fa8f486c6c7cc9bf146f4bdc24e89919656aafabddfc6f74424f8db9d", 0xf7}, {&(0x7f0000000140)="3ef5548a50a1c914f37cb4ecd6eac468a5db8f60c67c884408a43ab2b6", 0x1d}, {&(0x7f0000000340)="83a4d06ad425ab2cf49c41cc8e7784a28237382299bd79a77048cb9cdc71b656959b556cb16487f2e9fbcfe0173f171b9f2f20bade0c4be330a86921aac73a676a697db9c953b21c3469027deed2b7d44ba7161a48aa1c66a5f768ea2fc64b0f44ad727d0bb92a68c7f24570e0b1c0f07688e533b818fa730d642d48d6edd4f7fa3f5a6c6afc4c1ac140405dba90aa13d001f750a368", 0x96}, {&(0x7f0000000400)="f02419f7453e2d4938aa5a5b10e1eadd795206d243f5cb6e", 0x18}, {&(0x7f0000000440)="14089ec4ead373332f4c21b9fc94a4dc7f3bd921f05ebaa57a47b7097da7fdb82dd535fc7bdcd925e12fce014f059c51d8758613abc2", 0x36}, {&(0x7f0000000480)="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", 0x1000}], 0x8, &(0x7f0000001500), 0x0, 0x80}, 0x40) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001500)=r1, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x2c, &(0x7f00000015c0)=r1, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x1b, &(0x7f0000000180), 0x4) socket$kcm(0x29, 0x0, 0x0) 2018/05/19 11:52:37 executing program 4 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:37 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='//file0/bus\x00', 0x0) 2018/05/19 11:52:37 executing program 6 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:37 executing program 0: socketpair(0x1f, 0x2000000001, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x20000000000042}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x6, 0x18}, 0xc) 2018/05/19 11:52:37 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000000)=[{0x10, 0x0, 0x7}], 0x10}, 0x24008014) socketpair(0x3, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000740)) socketpair(0x7, 0x8000f, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)=""/162, 0xa2}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/2, 0x2}, {&(0x7f00000002c0)=""/53, 0x35}, {&(0x7f0000000300)=""/188, 0xbc}, {&(0x7f00000003c0)=""/177, 0xb1}, {&(0x7f0000000480)=""/113, 0x71}, {&(0x7f0000000500)=""/53, 0x35}], 0x8, &(0x7f00000005c0)=""/249, 0xf9, 0x9}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6) [ 79.831704] FAULT_INJECTION: forcing a failure. [ 79.831704] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.843556] CPU: 1 PID: 7685 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #16 [ 79.850740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.859340] FAULT_INJECTION: forcing a failure. [ 79.859340] name failslab, interval 1, probability 0, space 0, times 0 [ 79.860104] Call Trace: [ 79.860127] dump_stack+0x1b9/0x294 [ 79.860145] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.860170] ? debug_check_no_locks_freed+0x310/0x310 [ 79.887865] ? find_get_entries_tag+0x10a0/0x10a0 [ 79.892707] should_fail.cold.4+0xa/0x1a [ 79.896765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.901867] ? debug_check_no_locks_freed+0x310/0x310 [ 79.907046] ? print_usage_bug+0xc0/0xc0 [ 79.911105] ? graph_lock+0x170/0x170 [ 79.914901] ? print_usage_bug+0xc0/0xc0 [ 79.918963] ? find_held_lock+0x36/0x1c0 [ 79.923029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.928555] ? should_fail+0x21b/0xbcd [ 79.932438] __alloc_pages_nodemask+0x34e/0xd70 [ 79.937099] ? kasan_check_read+0x11/0x20 [ 79.941239] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 79.946248] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 79.951430] ? find_held_lock+0x36/0x1c0 [ 79.955502] ? check_same_owner+0x320/0x320 [ 79.959817] cache_grow_begin+0x72/0x6c0 [ 79.963878] kmem_cache_alloc+0x689/0x760 [ 79.968018] ? find_held_lock+0x36/0x1c0 [ 79.972080] getname_flags+0xd0/0x5a0 [ 79.975878] user_path_at_empty+0x2d/0x50 [ 79.980025] do_mount+0x172/0x3070 [ 79.983558] ? do_raw_spin_unlock+0x9e/0x2e0 [ 79.987959] ? copy_mount_string+0x40/0x40 [ 79.992183] ? rcu_pm_notify+0xc0/0xc0 [ 79.996069] ? copy_mount_options+0x5f/0x380 [ 80.000466] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.005473] ? kmem_cache_alloc_trace+0x616/0x780 [ 80.010314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.015849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.021377] ? copy_mount_options+0x285/0x380 [ 80.025872] ksys_mount+0x12d/0x140 [ 80.029492] __x64_sys_mount+0xbe/0x150 [ 80.033460] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.038469] do_syscall_64+0x1b1/0x800 [ 80.042350] ? syscall_return_slowpath+0x5c0/0x5c0 [ 80.047272] ? syscall_return_slowpath+0x30f/0x5c0 [ 80.052201] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 80.057563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.062405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.067585] RIP: 0033:0x455a09 [ 80.070763] RSP: 002b:00007fd103802c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/19 11:52:38 executing program 0: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0xffffffffffffffd5) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0x10000, 0x8}, 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89a0, &(0x7f0000000140)='.\x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000000c0)="323f837d613f7cf5f0098d08", &(0x7f0000000180)="3fe78eb659a40444cd587b50ac3bcd2f29f67be765761e1838ac9424b55577a4dcd17e2bfcb6a2181bdafc66d60d281118ccc9d488dc3c2c8a6ace640224bf0803b0fb15edfa0f481badc30afb0d4624ce1211567126aee5d31ab8e15542760c66bb3c2c51acc2a443513da63c46026fa0896bfc77e88b2d691a804ed5cd72b1b4369ecf21499de0faf4e892bc2a981ab0463f1819c54e4d6e0d4b5b7f9aee82ba2a"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000280)="52b13dcc6db0e0563166481aad0555023ad4bcc06fe76989d81aab393fe2a40ad19d575efb4354ba8a74d7e7d7263ba049929199fa39302eedb50d205c469b55e69504b53d207f6860bfa7ee63e762bc2a9932bb9fdad0b85d964e0a7e81a35c93325528d425bb8fa1dbc855694d11a70805daf9dc01b7131b252a1eb3527c7a1bd2aa7eee5ab082a36df20eed2dfc1c3d91c39d0b57425f0a3114198416cf7abc8b64cf24a12a9676910506", &(0x7f0000000340)="794901fe87bab7dc7a99a613b39db5a5455873f0e4af3c92827d99c1b55e06975c563448da9294f325e2861b6f2aa5c956b4ec47791fd614080949124243d0927187494ad2686cef199b9535c4e92108f1b927ad358830e8736bee161e1a77bf86e2df7574bc30cdfdf17792e4bb3904ee563a154e12872f9d9dcc7ab9a62be5e9b4bde13527eb90df73e8113c2c6f05a6e5f5b38414cf065c37ce2a3d09216014f7cb7175a869a62700f510f97b80b720555f0142d68bf2306e56bb0231d390c23572eef422d2bd26b61d5f352229ca79004d74821955f5e4730f3d07451173132f097384b7b02ede2ee3e2", 0x3}, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) 2018/05/19 11:52:38 executing program 1: socketpair(0x4, 0x6, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x4, 0xffffffffffffffea}, 0x2c) [ 80.078461] RAX: ffffffffffffffda RBX: 00007fd1038036d4 RCX: 0000000000455a09 [ 80.085718] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 80.092977] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 80.100234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 80.107492] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 [ 80.114768] CPU: 0 PID: 7679 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 80.121952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.131299] Call Trace: [ 80.133895] dump_stack+0x1b9/0x294 [ 80.137529] ? dump_stack_print_info.cold.2+0x52/0x52 [ 80.142722] ? find_held_lock+0x36/0x1c0 [ 80.146790] should_fail.cold.4+0xa/0x1a [ 80.150859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.155976] ? kasan_check_read+0x11/0x20 [ 80.160133] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 80.165331] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 80.170529] ? find_held_lock+0x36/0x1c0 [ 80.174611] ? check_same_owner+0x320/0x320 2018/05/19 11:52:38 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f0000001540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001680)=[{&(0x7f00000015c0)=""/72, 0x48}, {&(0x7f0000001640)}], 0x2, &(0x7f00000016c0)=""/57, 0x39, 0x8}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="85000000a2070000dc0000000000000095000d00000000008f2d2ff253fa58b13022fdbb204d5d3fc2e9c7225a08e371f6419a424acb3400f753db"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], r0}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r1, &(0x7f0000001640)={&(0x7f0000001480)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000001740)=""/225, 0xe1}], 0x1, &(0x7f0000001840)=""/158, 0x9e, 0x1}, 0x10000) [ 80.178941] ? rcu_note_context_switch+0x710/0x710 [ 80.183878] ? save_stack+0xa9/0xd0 [ 80.187518] __should_failslab+0x124/0x180 [ 80.191762] should_failslab+0x9/0x14 [ 80.195563] kmem_cache_alloc+0x2af/0x760 [ 80.199713] ? find_held_lock+0x36/0x1c0 [ 80.203784] getname_flags+0xd0/0x5a0 [ 80.207597] user_path_at_empty+0x2d/0x50 [ 80.211751] do_mount+0x172/0x3070 [ 80.215294] ? do_raw_spin_unlock+0x9e/0x2e0 [ 80.219706] ? retint_kernel+0x10/0x10 [ 80.223601] ? copy_mount_string+0x40/0x40 [ 80.227839] ? trace_hardirqs_on_thunk+0x1a/0x1c 2018/05/19 11:52:38 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0xf7, 0x4, 0x7}, 0x2c) socket$kcm(0x29, 0x7, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x4, 0x7, 0x401, 0xa, r0, 0x1f}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000440)="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", &(0x7f00000000c0)=""/5}, 0xc) [ 80.232610] ? retint_kernel+0x10/0x10 [ 80.236509] ? copy_mount_options+0x213/0x380 [ 80.241012] ? write_comp_data+0x11/0x70 [ 80.245082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.250627] ? copy_mount_options+0x285/0x380 [ 80.255136] ksys_mount+0x12d/0x140 [ 80.258770] __x64_sys_mount+0xbe/0x150 [ 80.262749] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.267774] do_syscall_64+0x1b1/0x800 [ 80.271674] ? finish_task_switch+0x1ca/0x810 [ 80.276176] ? syscall_return_slowpath+0x5c0/0x5c0 [ 80.281117] ? syscall_return_slowpath+0x30f/0x5c0 [ 80.286054] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 80.291426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.296277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.301461] RIP: 0033:0x455a09 [ 80.304647] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.312360] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 80.319630] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 80.327297] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 80.334570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 80.341841] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/19 11:52:39 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x12, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0xde02]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f00000002c0)="72d11a97feea07a00ca60bce42d44cfe43e6522538561e812c43045240fe0bf36cede438c9aa3783b69aeaf11c8622d9146795052b4a2be9c6df8c98c8176f8b6b3fef0db9c8d42906180cd6096a6ff6082d845156b3f33a43944d3f2acc8d728afcfe73160717663123b4a9b2a13f8ce2352b95c3e946fa08c772e021c204d0b1464d3d8bd044bc795e71e67fd62f922f33c689ab230681f98fe1d993414d270214927c1adc3d4e329ff754c69e80b94269902a770fac1f850a0b245a66ff01ec5d6d85be3c5fd8d79ee409a180f459400d6b23b704d0f3f3de005d6cfa7595a0994f30da3d44d3f31dc94fc70ae2b1ba64518487682eb83bc1fe8e3bf8402613fb478eb1a775051b9de54f2b7e73d0000000000000000000000000000000"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000100)="73e53e28516834057bc800cbf0f4c84b44cb1ca7d5d6deabb2d7deb63b6f48b9c1388558124699beef48e088b7039ec5eaa3ffa663b4646194abd81a", &(0x7f0000000180)="f736ed074a6a66f0b631b16e53aed82d5ba5289f1ecbc44b1eb92215749a0463b2378c1e8c3833bc3b71482f4f04d8e7865e67e211ebf9c2346b7775632a7e1b5e39d7c25e1a084c56429fba4859b755da8ec55ea56a8d4d15e48572bb4396e08ebe1aedf9a7a0ac3ec6835aaa6e0aef191b66efae27888904df894a47cb225a80279571d048c26aafb550f802f15616b8b49c4b475f85b52931bf844a909d432e6d32ee8c65c58231b731e11b69a892399a4f8ee201c736694d", 0x2}, 0x20) 2018/05/19 11:52:39 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./.ile0/bus\x00', 0x0) 2018/05/19 11:52:39 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x2, 0x11) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0xb4b, 0x15f, 0xfffffffffffffffc, 0xdb4, 0x0, 0x32f7bd0a, 0x0, 0x1, 0x5, 0x9, 0x7d, 0xf0f, 0x8, 0xa0e, 0x5, 0x10000, 0x8000, 0x4, 0x4, 0x5, 0x7, 0x0, 0x0, 0x7fffffff, 0xfffffffff3b8be3b, 0x46, 0x200, 0x0, 0x548, 0x2, 0xffff, 0x8, 0xfffffffffffffff7, 0x0, 0x6, 0x3, 0x0, 0x1, 0x6, @perf_config_ext={0x7, 0x3}, 0x28895, 0x3, 0x7ff, 0x0, 0x7, 0x8, 0x9}, r2, 0xb, r0, 0x1) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000280), 0x3ca) close(r1) 2018/05/19 11:52:39 executing program 6 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:39 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=@raw, &(0x7f0000000080)='GPL\x00', 0x0, 0xa1, &(0x7f0000000200)=""/161}, 0x48) 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x400000806, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000400)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000480)}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) 2018/05/19 11:52:39 executing program 4 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:39 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f0000000140)=r1, 0x4) 2018/05/19 11:52:39 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x0, &(0x7f0000001500)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/05/19 11:52:39 executing program 2: socketpair(0x13, 0x5, 0xe6, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000002840)={&(0x7f0000001700)=@llc={0x1a, 0x0, 0x4, 0x7f, 0x7f, 0x45, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000380)="2cb375dcee117ec5", 0x8}], 0x1, &(0x7f00000017c0)=[{0x60, 0x112, 0x81, "00a7480b3dc777d7d8ca6e833f821b46d17ee69c08c00824d6974dcb228a8cbd703c1040fcf19fc13fbfbda74373a8312e11a53ee57e31bdf5c490a8919c4cbcdc0d5b0ab5f9d5090d"}, {0x1010, 0x19f, 0x3f, "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"}], 0x1070, 0x11}, 0x41) r1 = socket$kcm(0xa, 0x0, 0x11) sendmsg$kcm(r1, &(0x7f0000000000)={&(0x7f0000000080)=@generic={0xa, "ffd11b01521dfe80000000000000fa1037a80e2946590f000000a6c593e6ef3d35a6b12233521f1f636c82483ced9b15aa88e89d87d0a87acb148d0b77a3d7bb288947cfc623e0afad275f4d5c79a6de39a113a85c44221a41d88b7d6c6b3af53503d46853b4e13a897e4d7c008782ee6d03488cea4dd54a9ee79ddc2994"}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000440)}, 0x8000) sendmsg$kcm(r1, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000004c0)='[', 0x1}], 0x1}, 0x8004) recvmsg(r1, &(0x7f0000000600)={&(0x7f0000000440)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000580)}, 0x0) sendmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000), 0x7, &(0x7f0000000440), 0x700}, 0x0) recvmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/165, 0xa5}, {&(0x7f00000001c0)=""/116, 0x74}, {&(0x7f0000000240)}, {&(0x7f0000000280)=""/75, 0x4b}, {&(0x7f0000000300)=""/41, 0x29}, {&(0x7f0000000340)=""/64, 0x40}, {&(0x7f0000000380)}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/25, 0x19}], 0x9, &(0x7f0000001680)=""/79, 0x4f, 0x2}, 0x160) [ 81.213738] FAULT_INJECTION: forcing a failure. [ 81.213738] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.225589] CPU: 0 PID: 7729 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 81.232780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.242133] Call Trace: [ 81.244723] dump_stack+0x1b9/0x294 [ 81.248362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.253567] ? debug_check_no_locks_freed+0x310/0x310 [ 81.258766] ? find_get_entries_tag+0x10a0/0x10a0 2018/05/19 11:52:39 executing program 3: socketpair(0x2, 0x2, 0xfffffffffffffffe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000045eb028c9ee724af49ba724a00002000000000a4900000f5f9104fe34ccca0ffff0000"], &(0x7f0000000200)='GPL\x00', 0x4, 0x9f, &(0x7f0000000240)=""/159, 0x41000, 0x1, [], 0x0, 0xb}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000300)={r2, r3}) r4 = socket$kcm(0xa, 0x807, 0x11) socketpair(0x15, 0x807, 0x8, &(0x7f0000000540)) socketpair(0x3, 0xe, 0x6, &(0x7f0000000500)) setsockopt$sock_attach_bpf(r4, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg$kcm(r4, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000180)="235db863768633681d012f629c75adfa4208d51e67688d024aface6a6ac7d846ed2fa163e15ffb50", 0x28}], 0x1}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000004c0)={r1, &(0x7f0000000400)="fc02bcd2c4605bd75c454698a186f73183edb1f1f955ee0b8c010bcdf01ee38831cd701de1f7dcab3d7feb2130abaebc68bdf28f6dc4cd929458e6827317e30ba86c382240b2b48a659d79abf181397fad2c6dd109105a85f1d9c1437b9ea60fcf0b8d1313388f847d9fe77bbedb91b1782b26a6471e3a88fca8dffcf94ed03924fe84b1646f44e15148d6b3d3dce0be9378d3b8b1bcfe57a64040b1f7694ee28bbd62f745cf1f150b240631bbdb54de77e1acf39b46effbfe6a"}, 0x10) 2018/05/19 11:52:39 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18c775c94f0f0000000000000288804a5e3ff052ddb023432ae48c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) close(r0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(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) [ 81.263625] should_fail.cold.4+0xa/0x1a [ 81.267699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.272817] ? debug_check_no_locks_freed+0x310/0x310 [ 81.278019] ? perf_trace_lock+0x900/0x900 [ 81.282263] ? print_usage_bug+0xc0/0xc0 [ 81.286338] ? graph_lock+0x170/0x170 [ 81.290148] ? perf_trace_lock_acquire+0xe3/0x980 [ 81.295002] ? print_usage_bug+0xc0/0xc0 [ 81.299072] ? perf_trace_lock_acquire+0xe3/0x980 [ 81.303904] ? find_held_lock+0x36/0x1c0 [ 81.307961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.313487] ? should_fail+0x21b/0xbcd [ 81.317367] __alloc_pages_nodemask+0x34e/0xd70 [ 81.322029] ? kasan_check_read+0x11/0x20 [ 81.326163] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 81.331166] ? find_held_lock+0x36/0x1c0 [ 81.335230] ? check_same_owner+0x320/0x320 [ 81.339541] cache_grow_begin+0x72/0x6c0 [ 81.343594] kmem_cache_alloc+0x689/0x760 [ 81.347725] ? find_held_lock+0x36/0x1c0 [ 81.351776] getname_flags+0xd0/0x5a0 [ 81.355564] user_path_at_empty+0x2d/0x50 [ 81.359698] do_mount+0x172/0x3070 [ 81.363222] ? do_raw_spin_unlock+0x9e/0x2e0 [ 81.367620] ? copy_mount_string+0x40/0x40 [ 81.371838] ? rcu_pm_notify+0xc0/0xc0 [ 81.375721] ? copy_mount_options+0x5f/0x380 [ 81.380117] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.385122] ? kmem_cache_alloc_trace+0x616/0x780 [ 81.389954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.395481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.401007] ? copy_mount_options+0x285/0x380 [ 81.405495] ksys_mount+0x12d/0x140 [ 81.409109] __x64_sys_mount+0xbe/0x150 [ 81.413066] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.418070] do_syscall_64+0x1b1/0x800 [ 81.421941] ? finish_task_switch+0x1ca/0x810 [ 81.426422] ? syscall_return_slowpath+0x5c0/0x5c0 [ 81.431335] ? syscall_return_slowpath+0x30f/0x5c0 [ 81.436253] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 81.441604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.446434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.451604] RIP: 0033:0x455a09 [ 81.454774] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.462564] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 81.469816] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 81.477067] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 81.484316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 81.491567] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 [ 81.501483] FAULT_INJECTION: forcing a failure. [ 81.501483] name failslab, interval 1, probability 0, space 0, times 0 [ 81.512864] CPU: 1 PID: 7737 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #16 [ 81.520053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.529409] Call Trace: [ 81.532004] dump_stack+0x1b9/0x294 [ 81.535641] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.540839] ? perf_trace_lock_acquire+0xe3/0x980 [ 81.545691] ? kernel_text_address+0x79/0xf0 [ 81.550112] ? __unwind_start+0x166/0x330 [ 81.554273] ? __kernel_text_address+0xd/0x40 [ 81.558784] should_fail.cold.4+0xa/0x1a [ 81.562865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.567980] ? perf_trace_lock_acquire+0xe3/0x980 [ 81.572838] ? save_stack+0x43/0xd0 [ 81.576472] ? find_held_lock+0x36/0x1c0 [ 81.580535] ? check_same_owner+0x320/0x320 [ 81.584849] ? rcu_note_context_switch+0x710/0x710 [ 81.589767] __should_failslab+0x124/0x180 [ 81.593993] should_failslab+0x9/0x14 [ 81.597782] __kmalloc_track_caller+0x2c4/0x760 [ 81.602439] ? kasan_check_read+0x11/0x20 [ 81.606574] ? do_raw_spin_unlock+0x9e/0x2e0 [ 81.611025] ? kstrdup_const+0x66/0x80 [ 81.614901] kstrdup+0x39/0x70 [ 81.618084] kstrdup_const+0x66/0x80 [ 81.621783] alloc_vfsmnt+0x1b3/0x9d0 [ 81.625570] ? mnt_free_id.isra.27+0x60/0x60 [ 81.629964] ? kasan_check_read+0x11/0x20 [ 81.634099] ? graph_lock+0x170/0x170 [ 81.637884] ? rcu_pm_notify+0xc0/0xc0 [ 81.641753] ? trace_hardirqs_off+0xd/0x10 [ 81.645974] ? putname+0xf2/0x130 [ 81.649416] ? putname+0xf2/0x130 [ 81.652855] ? find_held_lock+0x36/0x1c0 [ 81.656910] ? lock_downgrade+0x8e0/0x8e0 [ 81.661045] ? module_unload_free+0x5b0/0x5b0 [ 81.665524] ? lock_release+0xa10/0xa10 [ 81.669490] ? mpi_free.cold.1+0x19/0x19 [ 81.673541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.679065] vfs_kern_mount.part.34+0x88/0x4d0 [ 81.683632] ? may_umount+0xb0/0xb0 [ 81.687247] ? _raw_read_unlock+0x22/0x30 [ 81.691380] ? __get_fs_type+0x97/0xc0 [ 81.695254] do_mount+0x564/0x3070 [ 81.698781] ? copy_mount_string+0x40/0x40 [ 81.702999] ? rcu_pm_notify+0xc0/0xc0 [ 81.706880] ? copy_mount_options+0x5f/0x380 [ 81.711274] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.716276] ? kmem_cache_alloc_trace+0x616/0x780 [ 81.721106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.726629] ? _copy_from_user+0xdf/0x150 [ 81.730764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.736284] ? copy_mount_options+0x285/0x380 [ 81.740765] ksys_mount+0x12d/0x140 [ 81.744379] __x64_sys_mount+0xbe/0x150 [ 81.748338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.753343] do_syscall_64+0x1b1/0x800 [ 81.757216] ? syscall_return_slowpath+0x5c0/0x5c0 [ 81.762132] ? syscall_return_slowpath+0x30f/0x5c0 [ 81.767050] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 81.772400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.777232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.782406] RIP: 0033:0x455a09 [ 81.785581] RSP: 002b:00007fd103802c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.793273] RAX: ffffffffffffffda RBX: 00007fd1038036d4 RCX: 0000000000455a09 [ 81.800524] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 81.807775] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 2018/05/19 11:52:39 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='.//ile0/bus\x00', 0x0) [ 81.815027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 81.822280] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/19 11:52:39 executing program 2: socketpair(0x11, 0xe4072e3c88505fbb, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0x2d, 0xd0, &(0x7f0000000100)="4bc39e245b6dda0f4f84f8abe84c9cdeaa8de89b5a00982e15b03eaca8872877a1402985dc40d551331fc58a03", &(0x7f0000000140)=""/208, 0x7}, 0x28) r1 = socket$kcm(0xa, 0x120000000003, 0x11) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r1, 0x29, 0x7, &(0x7f0000000040)=r2, 0x1) 2018/05/19 11:52:39 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) socketpair(0x19, 0x80000, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r2, &(0x7f00000000c0)="b0c464fa10168b312c862fb72ee55cfcb2e7b3fd55b08ea49940c65e39791627c84537bb964dbef42d5f5cf61b80399ac69453559129aa5bffee478e578dd9a4ccc018ee54c695529f4962eb1ae8c6f2876583a23f9c5f3ffc69e39b2f6fc9e19b50150f95dc32d3f09e2324ac0577b4da0d66a9083de35849fc58663d2aa681d6ba5b291cc2b1bef47b098801f44213789a93d2ca4cef662678b02bf4470c49646bc393de0d7c528623d1291c5d638bacc9f9c50d28c2d72f963eee8ad14ccf62b3e69e039b7084fc790d7cb1587eee3831563d9e148980079ba97c7ee332ffacdfaad59c9fb75af1f6f35667dd"}, 0x10) sendmsg$kcm(r1, &(0x7f0000000b40)={&(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @rand_addr=0x4a6}, 0x1, 0x3, 0x0, 0x1}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000007c0)="a667d224ffd0fa6d8fe4573037dda4444da8e845f98258f293ccf855fc05b7d58bc682be1824bb556e5f31b1be451d01a7810b6b6c1d0e63021435c361493229caca32b7d0929912fd522ce74423589ce4bf9031f62ad85e76", 0x59}], 0x1, &(0x7f0000000880)=[{0xb8, 0x0, 0x6, "15c23fcb488cbc47a8c121d40de91e1bdfb7ead8a42899deb07a58c6a1c6c1e0a42a3ce93385846e03e0a5bd065f0ea47f6ffef368dedc9fb22b89ae3f15857574a098cab291fc8b98dfb14c81cf5832df16c205a3c4d678871c610dd2226858de8c53036472a13b11a812f2ba90ebc79ed025813fcd96957b5f332874f863875664d72158fb783539da4938e781ec24216b45df4616a1c2862e69f5c5bb0c6064d8300f"}, {0x28, 0x11b, 0x5, "cb2c4ec297e6e8d16bfc3713ae5dac91ff94db"}, {0xa8, 0x101, 0x7, "f9439053337eeb9aa69a72e8651da0eb2909ed3c52ec4e8c60fd63ee045bc6cbe59baaf95a9e78519bd39d5137fe83f433ef9f1b4404770f96652914b10e75e20aeef8d0de5355b1b7fa92bea1c83194409699ec11684073fab27d5270787b07ed1f2174cf6edeae9a28d48305a8f36acef7bebe67f2bdc720ba6e5ce6d74bd4a3143bb0c1e5d7e4691bc874db775a1084a4"}, {0xf8, 0x195, 0x7fff, "388017c1f6b71a33d7b7145589d4d0f2873f7b5a2a8375b3c144bbbd95ad065dec358710ad37e9fa6a2156542a163fb75ba8efd4c543e89dcbdb859222b1034b934b15be1d93d5d225e954e9b3ae02645d8cadeb7861c87855524a3c1efdf7f1c180142137684697aef1771c9e93a14edf6eca07a68d108c1d3aba4f69a0122c9fd76f18e19d42daa83e08bb5d022d9e099a7bf4c82d5ca8cc0b7af67b4b2bdd78e8217437974408ec622ecc879a3c64c9061d8b34c1b4e269b8d8dba270b2a0ab03b7fa756b55a8bd13c7859a434539a5efb40de16b31da816cf8dba28cb2fa00ede996c66821"}, {0x40, 0x104, 0xe2, "fdf08d2e64a0b1c48995af84442ea084b6f77f5afffee782787f5ae38d4ec7dcab53ab293d9fa1db97b9"}], 0x2c0, 0x4}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r1, &(0x7f0000000200)="beccacd4394e2987d812d9d957e2cf09eb5106e7bc33be2b81ef5ee03b2d5bc3fcc0bc35f74976fbe9b18510676a1f33e7d911d72ebb6c21b827a0468a5177aaf91dac7a86d0f71cc89b2f23be9e81e27563fe8233a3fa80ad6067749ca95ba892752d5eb959630eaecd75a8084f5897fe18601991d2d35578c2451e0c1a465b8d3a42c67d363abdecdc1dc56db0563b73eb4b"}, 0x10) sendmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x3, 0x1, 0x4, {0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000380)="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", 0xff}, {&(0x7f0000000480)="e29e01deda5ad2064d9ea91e0edb655795c97a8d8727bf4be12faa92981bdebef3d1bec1f6a4a944406e9020280ebf58e8ad50bdea71693b410b2bd3077bd0108e218ec1379b1fee0aad346cbae2bd29450172026336e3efcc5b5354080191a1331e92cf61b5c34c0612832e3933e3de78f66ebd6d7c0e951b592f44373b4136a7d783ea8188e1d0e5ce40285de82e2ba31193a21ad178428a0bdf3e9d81706af3da2b574f2f0eea4ed99fb120018c2c4b1cf653d3d1672bc89115e56e6dd577f8070fc032ac7bd032b1559a568ae473c0fe", 0xd2}, {&(0x7f0000000580)="4c585f932a43a1c467a24f1401c84eacc897b019e882bed3b7db91bd33abc12563ffb53b4d443f19b789cbe84297a9c303d5a6dbc89f155f640d28af0c25657e14", 0x41}, {&(0x7f0000000600)="bee36a6417cf6516d943e0c2de38f754b4bc5a5df373f3", 0x17}, {&(0x7f0000000640)="41367adee9f3d100b94960c8a16ea9211a50cd06cfd9bccbb259fe0856b539c30bf4470e86d7", 0x26}], 0x5, 0x0, 0x0, 0x4000054}, 0x800) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec={0x0, 0xfe80}, 0x80, &(0x7f0000002500), 0x350, &(0x7f00000025c0)}, 0x0) 2018/05/19 11:52:39 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/.us\x00', 0x0) 2018/05/19 11:52:39 executing program 4 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 82.009087] FAULT_INJECTION: forcing a failure. [ 82.009087] name failslab, interval 1, probability 0, space 0, times 0 [ 82.020424] CPU: 0 PID: 7783 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 82.027605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.036941] Call Trace: [ 82.039518] dump_stack+0x1b9/0x294 [ 82.043132] ? dump_stack_print_info.cold.2+0x52/0x52 [ 82.048307] ? kernel_text_address+0x79/0xf0 [ 82.052701] ? __unwind_start+0x166/0x330 [ 82.056836] ? __kernel_text_address+0xd/0x40 [ 82.061324] should_fail.cold.4+0xa/0x1a [ 82.065374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.070464] ? save_stack+0x43/0xd0 [ 82.074072] ? kasan_kmalloc+0xc4/0xe0 [ 82.077942] ? kasan_slab_alloc+0x12/0x20 [ 82.082075] ? kmem_cache_alloc+0x12e/0x760 [ 82.086378] ? alloc_vfsmnt+0xe0/0x9d0 [ 82.090246] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 82.094988] ? find_held_lock+0x36/0x1c0 [ 82.099049] ? check_same_owner+0x320/0x320 [ 82.103355] ? rcu_note_context_switch+0x710/0x710 [ 82.108272] __should_failslab+0x124/0x180 [ 82.112491] should_failslab+0x9/0x14 [ 82.116278] __kmalloc_track_caller+0x2c4/0x760 [ 82.120933] ? kasan_check_read+0x11/0x20 [ 82.125066] ? do_raw_spin_unlock+0x9e/0x2e0 [ 82.129461] ? kstrdup_const+0x66/0x80 [ 82.133334] kstrdup+0x39/0x70 [ 82.136510] kstrdup_const+0x66/0x80 [ 82.140211] alloc_vfsmnt+0x1b3/0x9d0 [ 82.143998] ? mnt_free_id.isra.27+0x60/0x60 [ 82.148400] ? kasan_check_read+0x11/0x20 [ 82.152534] ? graph_lock+0x170/0x170 [ 82.156323] ? rcu_pm_notify+0xc0/0xc0 [ 82.160196] ? trace_hardirqs_off+0xd/0x10 [ 82.164420] ? putname+0xf2/0x130 [ 82.167859] ? putname+0xf2/0x130 [ 82.171298] ? find_held_lock+0x36/0x1c0 [ 82.175352] ? lock_downgrade+0x8e0/0x8e0 [ 82.179482] ? module_unload_free+0x5b0/0x5b0 [ 82.183960] ? lock_release+0xa10/0xa10 [ 82.187921] ? mpi_free.cold.1+0x19/0x19 [ 82.191968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.197489] vfs_kern_mount.part.34+0x88/0x4d0 [ 82.202055] ? may_umount+0xb0/0xb0 [ 82.205665] ? _raw_read_unlock+0x22/0x30 [ 82.209793] ? __get_fs_type+0x97/0xc0 [ 82.213669] do_mount+0x564/0x3070 [ 82.217194] ? copy_mount_string+0x40/0x40 [ 82.221410] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.226412] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.231156] ? retint_kernel+0x10/0x10 [ 82.235035] ? copy_mount_options+0x1f0/0x380 [ 82.239513] ? copy_mount_options+0x206/0x380 [ 82.243995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.249518] ? copy_mount_options+0x285/0x380 [ 82.254006] ksys_mount+0x12d/0x140 [ 82.257625] __x64_sys_mount+0xbe/0x150 [ 82.261584] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.266582] do_syscall_64+0x1b1/0x800 [ 82.270460] ? finish_task_switch+0x1ca/0x810 [ 82.274941] ? syscall_return_slowpath+0x5c0/0x5c0 [ 82.279854] ? syscall_return_slowpath+0x30f/0x5c0 [ 82.284768] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 82.290117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.294948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.300117] RIP: 0033:0x455a09 2018/05/19 11:52:40 executing program 3: r0 = socket$kcm(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8906, &(0x7f0000000140)) close(r0) socketpair(0x9, 0x3, 0x401, &(0x7f0000000000)) 2018/05/19 11:52:40 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000001500)={&(0x7f00000003c0)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f0000000440)=[{0x18, 0x29, 0x3b, 'b'}], 0x18}, 0x0) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000000)=@ax25={0x3, {"a50126c8e09433"}, 0x100}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)="4bdb78d4bdf6f6af13774b7056122d1c681542755e1f92ba5ff38f8a3fa35ddaf4a674938df96f007891da9f6013daf503c12fa91c132719aa05c86eb2b048f4cc755ab65f13da483e884e04cc77f83f4d47d244028e8c60a752458fc3603d2240b12a1998d5d82f677050d280e368f68a6f916b047acad094043dac99a153b7150056a117351ce8591d6c2a91797db5f0693d21f9748a0b138e443119ab86edc94c2dd9", 0xa4}, {&(0x7f0000000140)="1bb854dc04fa766adf576bf95493c1d59d4fc3c7aa7ff4c3b2970d286237f912a46a74deee99b745de46b41bd3b22c55f122f6d5360cb829f80963fc8cd70777ce2e1e0b61fb21276020d5af97f90134d56fd086ecfc129bce8c395a8597e8ea3b25f0bcf12c2fc0082741d5252e66c844a1b32c5f75f50e8f647f95d8898d762a09885bc7b12bbc4762ea75a7a783a4a45ea75852e63b4230cd29e06035f8df18ce9af5c0e4129a109c96495450dfebe60273f8ca3dc9f179871d09750cc0864146a5b4221cbab04b3a675fc225a0a1e66ac9c1800f8dc08fd7df61939d30b934e081eef79419c5833234580692f3c49eb5", 0xf2}, {&(0x7f0000000240)="6d04942686d365795d09c40b9f5fe77f233a6ed3b28828eb3360ed911e4fc25e37dc57f0757b50eb79abb0a32d8e107caa89cc0eddcf190aa98838fbbcf69f99fa3426544b90d667d807ff3a1475b32ffdf75f73af03f2466a808d2972", 0x5d}, {&(0x7f00000002c0)="a9b111bd3c140fba134c9735a995843fd96b8e295d5e6db095c760a7386e33d0d8098d0bda4ef1c39cd6be5c7c78834e5cb488ec974eb8e95cd6addac095ef948cf1979aa188e3459d27f5a569972bc8be761d055cdbd5cf50a840ca2b50ba81d4b7ba39453e5c780e1d1246d59bfa7abe692050f60ee19d607ed42b5340a03a353f62c0178b40e0", 0x88}, {&(0x7f0000000480)="501f10a25efca461e12367b592980e0aafb157d2dee54a5caa4462ba4fa78f0e66a6ce0cdd3db561397c8c65d41b37bd5f98516c47b12d0fe69aacf6f2395205cc35c6c085c01230b8c0bfe600ebe1567e257a73c1924e29432b1fc5f3d06fabc1bd55e316130cc48caea3093bf91489d17c8a462804f86016a2e561794f1f20e273a9e2c6838ca4287c9c947f090ea70e6cd3f8584be9586052dbf56c9513ccc1724ba2e212be72c0d2e921020d964e02144e9e6f5984686cb2e5a0b2b57633de25a9efb4fbf68712befbc25d92dd9628297bd868b1b5ba88b9d4e8153054e8912a055041767200e77a426d80319d3d84db", 0xf2}], 0x5, &(0x7f0000001540)=[{0xa0, 0x0, 0x5, 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{0xe0, 0x1, 0x101, "f5f792782e271cd3248f2f057ab7f0865de29dd890428946dac0012cf947a2d70ce409c063a8d24fff8c706b30defc0c44a255bb7e1a7db1bb5fc9418c56cfc14c9ca551952f76a450b95a6244bcb4f3cdf82c449ac2d9094d7753b75f5b62c11924dbf9222980857e4abeab647361fc8ade8798eef9fe290d3a1ae0b6ed0768c0f981cb7774db224e907ebeb9a104d8c58d9abcf4449f320164849cebcdebd130b1662bde772e650fdb1962f6d432d1bdcf12a660594d559d65425a79021979b94e568cd9da6ed0364ad2ab7f"}], 0x2468, 0x40000}, 0xc0) sendmsg$kcm(r0, &(0x7f0000000840)={&(0x7f0000000600)=@ipx={0x4, 0x3, 0xffffffff, "29ace628591a"}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000680)="c10ea1f263d7cd0604b4a13abcf1fbbdf600fc30bc022a00c342c72ce40f93c27edaa35dde736a31064099567e7e77e99a793ce1547bdd09039624927f6f0c23d3469de3790e7842bf16b118b96323692a24263b0d6ed9141bf15a5ca5f2d251ff41e296e825f20ce2d36b6876705904209e4368abaff947bce89dfe37c6b753981157eeb0b384cf3c855043416b8b25b8a92161fcfa268aa5b612b427c1a40edb5a795aa5377fa2623873fa217ec557f95653dc446073538dc4ac83de0e6a15510c23c941a9fd162545f0cdfd6c533e7463bc6e294799be4c0c92de2d13989e2b842832c2169806c387e7", 0xeb}, {&(0x7f0000000780)="5517e9e1562ba84cb71f61d908d722ebf87712e44cb46851a5ec78688e2e448a25bbc7477ed94f03d1412142e58851a6d3223efc0a808ea6f4a40143e83b566a47826c417988431c84b070166848a160d411d25c7029ca141f60ed9c09a549a863fa3348a09059b550a85238", 0x6c}], 0x2, &(0x7f00000039c0)=[{0x1010, 0x104, 0x9, "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"}, {0x60, 0x129, 0x900000000000, "63fd10f3d58e0fd14b0dbebe8d0ba01562f820b5dd812ec3d3d8892c410bbb20217d4dc53fae9b51112324d7f735ac2ad98d1c3788babaa1d64c010b724731502965d2ce06ac3c55491199ba82"}, {0x50, 0x115, 0x9, "9c5f927bba237c7c0835c018602c5df26b61bc453e9a5bc9e02259832b2859f12d223065dd675ce29749b32ee906d9769afa67a7ce18aebb0f8ef398a9"}, {0xd8, 0x1, 0x8000000000000000, "b224ac93a9924e6d4ef9ff9aeec8d20d22999db7f40a21a53afc184898f964cade2678ca9b3163229e4defa4113891ccd5163dd222affd904fa727c20887cd4f08ddc5dd3802b6d6422f5e5127718c10c7e2921fc87e65a5ee1e90bb26d98da0ab8fd6f78a72b63615d8c2b2c91826f223e83bebf51685464291e7f2e1769399855e2f5a33b461ac6aa3a4f241f32fa55faeef72476b8d9d4f22cf98bc6ef576d779546b11c6e998973bc0964c216fcb48d1625229b22d265428046217c0e257c2247ab667ae4d60"}], 0x1198, 0x20000000}, 0x8000) 2018/05/19 11:52:40 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0x1, 0x6, 0x5, 0x101, 0x0, 0x100, 0x82000, 0x4, 0x3, 0xab, 0x7, 0x2, 0xfffffffffffffffd, 0x1, 0x7, 0x1978, 0x8, 0x9, 0x2, 0x7, 0x9, 0x6, 0x9, 0x0, 0x800, 0x40, 0x6, 0x2, 0x3, 0xe82, 0xfc, 0xae7613c, 0x3098, 0x2, 0x10001, 0x4, 0x0, 0x1, 0x0, @perf_config_ext={0x3, 0x3}, 0x400, 0x1ff, 0x4, 0x7, 0x7, 0x3, 0x2}, 0x0, 0x7f, 0xffffffffffffff9c, 0x3) perf_event_open(&(0x7f0000000000)={0x6, 0x78, 0x101, 0x3, 0x800, 0x7ff, 0x0, 0x1, 0x100, 0x4, 0x100000001, 0xac3a, 0x7fff, 0xa523, 0xc00000000000, 0x4, 0x7fffffff, 0x10001, 0xfffffffffffffffc, 0x7, 0x47b, 0x37396c0f, 0x761, 0x7, 0x2, 0x7, 0x2, 0x4, 0x0, 0x400, 0x5, 0x7, 0xfbd, 0x1, 0x9, 0x7, 0x2, 0x7, 0x0, 0xe15, 0x0, @perf_config_ext={0x0, 0x8}, 0x108, 0x3, 0x1076, 0x6, 0x81, 0x7ff, 0x9}, r0, 0x9, r1, 0x9) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x5, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f0000000040)="26f43a65441d57e740ce97298f2b313d9c70013cb92190968200b072d43bd80280653be66a6311e8a9526efdb91ca482a56feed723874d00e14677616f34b6880eddee3ef01cfcc9bdc0b265d6e9bc57fbebbc6dd5ce301eb13dfbbeae268de255ce62f053da72639b87b6c634b03e1f3be52c96c66d84574f1d50156bd4d58772d319663cdede83", &(0x7f0000000100)=""/115}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x213d, &(0x7f0000000040)=@raw=[@generic, @map={0x18, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @alu, @initr0={0x18}, @jmp={0x5}, @initr0={0x18}, @generic, @initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x8000, 0x8a, &(0x7f0000000000)=""/138}, 0x23) [ 82.303286] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.310980] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 82.318404] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 82.326039] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 82.333294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 82.340544] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/19 11:52:40 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:40 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0//us\x00', 0x0) 2018/05/19 11:52:40 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$kcm(0xa, 0x5, 0x87) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) sendmsg$kcm(r1, &(0x7f0000002780)={&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f0000001380), 0x2ed, &(0x7f0000000100)}, 0x0) 2018/05/19 11:52:40 executing program 0: r0 = bpf$MAP_CREATE(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) socket$kcm(0x2, 0xa, 0x300) r1 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@nfc={0x27, 0x3, 0x0, 0xffffff7f}, 0x80, &(0x7f00000001c0)}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) sendmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000240)=@nfc_llcp={0x27, 0x0, 0x1, 0x5, 0x7, 0x1, "78d8c88322baf8bec9e5aef9de7863b1308a96f6e275893f71dabd3ce73aad2bdd0becba33ce20dcb5dd2e228d1a3bad60c62da6568756e26bf1a3c98f472b", 0x3a}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)="89cee0243bf6d7933d703662d59f53cf8a6f8dd4368bd4497bef6aa2c2ce33fdb02e033b03775efc1d695802", 0x2c}], 0x1, &(0x7f0000000500)=[{0x20, 0x10e, 0x5, "9e2c1e1f96f012365c"}, {0x40, 0x11f, 0x1, "865b868a10a187968ebb3894feff37418bdb7491156675247903327b6093137fe2dbd310f2ca1f418a"}, {0xd0, 0x113, 0x0, "e959098ebce15d7ba33d13fa224f170b4b07c279e570de80860b898d9b11c543be8d34409c769b24498d85633545d16c0082cc5f775e1886ec340b587abb3c208bce54f8a5c003c674afe95d5e7aa9388f8efda7e0d10f4cee62cf883d595c35bb421d3a7aa4e8970edff85d7b57b8c5dca0a96f8cf8ccdd20a519b833bd64130ffb1ceff8c341662002f2ed130fd1e12cdca2be2b26abf613af085c8ea0c385bbd681a7b51f61420b84503974be6695a2dfe49de94965b5d57597"}], 0x130, 0x40804}, 0x20008004) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000040)="c38cd360d520da5fc9e685030108a0abe697e93abfb1d96908be1553f8e69ff5d36ca371d768c18205760d379167dc6d3eed2bfc5cd26cb82f5f0dd1b27d6492f55b7818e5eb428f63becde7ccc15486148d7201da10e6eda3b24ea36923452f5c1e8d04b0a028de091ae619c4aff9b90ccc541d66a8438ac543909d76762e8ffa88890ae7b650586444e420d729f21a9380f51d3a9b76cf684f55521df57c8e99bc8ee755a34801cb530cab17224b6528e1e49f4a528532070477d3a3f65e96c0a1991c31ed0ed5ff878d1dd26e515718565e1809"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x2, 0xb4, 0x7fe, 0x8, 0x1, r0, 0xfffffffffffffff9}, 0x2c) 2018/05/19 11:52:40 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e900000000000063c7"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0xad, &(0x7f0000000080)="7980232c0364dd56b2eeeb43aa8b", &(0x7f0000000140)=""/173}, 0x28) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x7, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xb94a, 0x400, 0xf4fa, 0x4, r1, 0x6}, 0x2c) 2018/05/19 11:52:40 executing program 7: socketpair(0x15, 0x8000f, 0x285, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000180)=r0, 0x4) socketpair$inet(0x2, 0x4, 0x2, &(0x7f0000000000)) socketpair$inet(0x2, 0x5, 0x3, &(0x7f0000000040)) 2018/05/19 11:52:40 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)="2e2f66696c65302f6275738c", 0x0) 2018/05/19 11:52:40 executing program 1: socketpair$unix(0x1, 0xf779a651ee5dfeda, 0x0, &(0x7f0000000140)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) socketpair$inet(0x2, 0x1, 0x10000, &(0x7f00000001c0)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x9, 0x4, 0x4, 0x100000001}, 0x2c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000018100000", @ANYRES32=r1, @ANYBLOB="000000000000000018100000", @ANYRES32=r2, @ANYBLOB="00f8ff00000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) 2018/05/19 11:52:40 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='//file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:40 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x1a, &(0x7f0000000000), 0x10) 2018/05/19 11:52:40 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)="2e2f66696c65302f627573f6", 0x0) 2018/05/19 11:52:40 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x19, &(0x7f0000000080), 0x0) socketpair$ax25(0x3, 0x2, 0xc3, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) 2018/05/19 11:52:40 executing program 4 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:40 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x498, &(0x7f0000000080)}, 0x4000) 2018/05/19 11:52:40 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.//ile0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:40 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:40 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0xf, 0x5, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x5, 0x0, 0x3f, 0x2, 0xffffffffffffffff, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/144}, 0x18) 2018/05/19 11:52:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001fd8)=ANY=[], &(0x7f0000000140)='syzkaller\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) mkdir(&(0x7f0000000040)="2e02", 0x0) 2018/05/19 11:52:40 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(r0, 0x84, 0x7c, &(0x7f0000000180)=r1, 0x4) 2018/05/19 11:52:40 executing program 7: socketpair(0x9, 0x5, 0xb8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x2) r1 = socket$kcm(0x11, 0x7, 0x0) setsockopt$sock_attach_bpf(r1, 0x29, 0xb, &(0x7f0000001640), 0x22) [ 82.860485] FAULT_INJECTION: forcing a failure. [ 82.860485] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.872433] CPU: 1 PID: 7884 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 82.879625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.888978] Call Trace: [ 82.891570] dump_stack+0x1b9/0x294 [ 82.895210] ? dump_stack_print_info.cold.2+0x52/0x52 [ 82.900410] ? zap_class+0x720/0x720 [ 82.904149] should_fail.cold.4+0xa/0x1a [ 82.908226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.913358] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 82.918130] ? find_held_lock+0x36/0x1c0 [ 82.922225] ? check_same_owner+0x320/0x320 [ 82.926556] ? __lockdep_init_map+0x105/0x590 [ 82.931076] ? rcu_note_context_switch+0x710/0x710 [ 82.936017] ? lockdep_init_map+0x9/0x10 [ 82.940089] ? __might_sleep+0x95/0x190 [ 82.944078] __alloc_pages_nodemask+0x34e/0xd70 [ 82.948766] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 82.953798] ? kasan_check_read+0x11/0x20 2018/05/19 11:52:40 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000000), 0x4) socket$kcm(0x29, 0x5, 0x0) 2018/05/19 11:52:40 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x19, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/19 11:52:40 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r1 = socket$kcm(0xa, 0x5, 0x87) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r1}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000180)=r2, 0x4) sendmsg$kcm(r1, &(0x7f0000002780)={&(0x7f0000000000)=@un=@abs, 0xdf, &(0x7f00000000c0), 0x0, &(0x7f0000000100)}, 0x0) r3 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000006c0)={r1}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000700)=r4, 0x4) recvmsg$kcm(r3, &(0x7f0000000900)={&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000780), 0x0, &(0x7f0000000800)=""/243, 0xfffffffffffffdc0, 0x3}, 0x2002) [ 82.957955] ? rcu_pm_notify+0xc0/0xc0 [ 82.961853] ? trace_hardirqs_off+0xd/0x10 [ 82.966108] ? putname+0xf2/0x130 [ 82.969582] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 82.975130] alloc_pages_current+0x10c/0x210 [ 82.979552] __get_free_pages+0xf/0x40 [ 82.983449] get_zeroed_page+0x11/0x20 [ 82.987343] mount_fs+0x210/0x328 [ 82.990810] ? mpi_free.cold.1+0x19/0x19 [ 82.994888] vfs_kern_mount.part.34+0xd4/0x4d0 [ 82.999482] ? may_umount+0xb0/0xb0 [ 83.003119] ? _raw_read_unlock+0x22/0x30 [ 83.007272] ? __get_fs_type+0x97/0xc0 2018/05/19 11:52:40 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x7e, 0x8, 0x1, 0x1, r0, 0x8}, 0xfffffffffffffcc9) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f00000002c0)="8058bacdd4f36dbe5aa03b95c7c047632019c0bcd2c109af5a8f8ed349c11c8d6b9deef9a20d21853f485d5eb3a1da94112b600516a2e1f4afde8d456317efbc3c2b57022a") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r1}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000001a40)) socket$kcm(0x29, 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000500)='ocfs2\x00', 0x1100020, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) 2018/05/19 11:52:40 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./.ile0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:40 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 83.011174] do_mount+0x564/0x3070 [ 83.014728] ? copy_mount_string+0x40/0x40 [ 83.018971] ? rcu_pm_notify+0xc0/0xc0 [ 83.022873] ? copy_mount_options+0x5f/0x380 [ 83.027292] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.032322] ? kmem_cache_alloc_trace+0x616/0x780 [ 83.037182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.042726] ? copy_mount_options+0x285/0x380 [ 83.047235] ksys_mount+0x12d/0x140 [ 83.050873] __x64_sys_mount+0xbe/0x150 [ 83.054851] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.059878] do_syscall_64+0x1b1/0x800 [ 83.063767] ? finish_task_switch+0x1ca/0x810 [ 83.068268] ? syscall_return_slowpath+0x5c0/0x5c0 [ 83.073209] ? syscall_return_slowpath+0x30f/0x5c0 [ 83.078150] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 83.083524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.088384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.093574] RIP: 0033:0x455a09 [ 83.096766] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.104495] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 2018/05/19 11:52:41 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x10}, 0xfffffe7e) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x80) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x0, 0x0) [ 83.111765] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 83.119034] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 83.126308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 83.133579] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/19 11:52:41 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x117, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=ANY=[@ANYPTR=&(0x7f0000000500)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYPTR, @ANYRES16=r0, @ANYRES32=r1], @ANYPTR=&(0x7f0000000b80)=ANY=[@ANYBLOB="b6c2f2fd00a11f240532f2a4f37cfe3e7232136e3ea9dbf32dc7caa262a7823b63dbeda04e7b292909179fcce11720868b5c7ce94cb4d34463c812e3165450f30c37433b5ea080f5f77dfc25cecc21ca933dd2e4d596a5b698f841e9cef6e1cf6235862dc862d25a2dd174de10b103fbdc7d397bf1abfee6983d0c51be4b3e1f67d7c3822af47573684445add1814a9c4381b2a3e435c8fff8e5e4020fb6fdda204782e436c252d1886f6d91a1044eba10f135eceb7131a501a5bc895c38c90a9a06ff42e8ef511352a03171cd14386ba5300a56660ff8537a73975d2495", @ANYRES32, @ANYRES16=r0, @ANYPTR64, @ANYBLOB="6df04a2bffb4e50c2fba127a5e2d3fcb4f87cca8ecccf88ec7f988f232cb434fa09ff318ff01ecc018a9bcd92694743196f51c27618da1002be809fb7d25c7c06904bae4b452739e2377c388a3fca0388300328d9fdcf8fabdc508a32093e3f93a7847259c8d24dab59765439706c5ef042a2a76c20cf2a03dcd8e68a9dde3c0e1eb71f3b136d567cdf3fe1859b062da16104ed73e7069cdf648507baaad4474fc67712aff1eb5f22669ec83cec820365a8a343026289d5e80e6254d7c8e85dc010548690caef5a014390b4c16e5c8a5cc", @ANYBLOB="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", @ANYRES64=r0, @ANYPTR64, @ANYPTR64, @ANYRES32=r1], @ANYBLOB="d95f216ffbcd9dc0652e7192fa1e83b2da736babaf9d3ec2474b861058ea16d329036aa67b5b0f413a763a41798c7b3b72864506441a4a82330b09afaadb1f", @ANYRES16=r1, @ANYRES64=r1, @ANYRES64=r1]], 0xf6}, 0x0) sendmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)="0dcf54a58ade8aad520cb3779a5abdb93961a4cdee3f328c1841fcaada08be8e58d2221e6e2cd07a8478fce8c4a57963546a85ed6d892ac10d90dd115d6b86c2b2b8f1d417e95ec137af61f63b3adc21a05123e06f0da1aee478528964a291e96306de9cb44fec41dec915d479", 0x6d}, {&(0x7f0000000080)="f8e6ca7c2ca0652bf070a92a587804f38064e6b62af88843da2c475805c57ba0d869e5c5ac52a8a7c911498ed796f3f888116bac5d70c3f00243208cc877d17b577dbf3c58279cf8b904e7bf10fe", 0x4e}, {&(0x7f0000000140)="c1701629d6dab1ab57aa6d3ea0bf913f559281c3efc7c504fd31d54e64134981a7a590636a1a3b098024571c665c2d2b6864db6ca137b7ff44145eec649f5031bb06094d998ecbb367e4a583a3b2a140b0e13dbd69659ab621dcc4844f19f28f6c5a962c8728e32744f07db234ae95770059d95d84e9e13e831cdd41a84d832c236dea61be292bc9423b53d7b47fe39f9b04e953f1a62eb1fe8b03206a89", 0x9e}, {&(0x7f0000000200)="55078237343c021dd04de1053ea38bacebe1a9cafa1d4b87", 0x18}], 0x10000000000002ea, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x3e0, 0x800}, 0x4010) 2018/05/19 11:52:41 executing program 4 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x3ff, 0x1, 0x0, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x3, 0x18}, 0xc) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r2, 0xe, 0x3}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000180), &(0x7f0000000080)}, 0x20) 2018/05/19 11:52:41 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 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, 0x7f, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x7, 0x11) socket$kcm(0x29, 0x5, 0x0) close(r0) setsockopt$sock_attach_bpf(r1, 0x29, 0x11, &(0x7f00000000c0)=r1, 0x312) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x400, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/19 11:52:41 executing program 0: r0 = socket$kcm(0x11, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x8a, 0x2, 0x4, 0x1c, 0xffffffffffffff9c, 0x401}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) sendmsg$kcm(r0, &(0x7f0000002ac0)={&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000200)="fccd1f4836a36fdb0ffc71237940a06801d48843bc97555195ca71576b655be8c972be24528b83f78f9de1a9f9f6b19b60799fe395a5ea8dc68acd0bb2f94ee8f6c9c3c168986be24eac7f7b4a2ab4111ed39d35164dcfb732602ae4b0f4b4f03600fd51de5af64164820d292235a56e02945c7c1bd2e99466b3b03b6f8bb134881014f88daf98e155cb87bc1309761f377bfa983d57376fa4580d0bef3b252cd3938098eddda37c039c39e9740989db5c", 0xb1}, {&(0x7f00000002c0)="bd94594e193d30f5106156e38bc08f22eb76ac74a2db8d771bfe749aae4822170e129bb3505fed4e50f9718069faff4d393600afe551435af583620b9a85df3ea071b1c04695005330cd594c4eb34b02a08a4446a02acb0c25de3e14cd6ff6d03dd9327590b683c5", 0x68}, {&(0x7f0000000340)="490dd9122bc7bb2a728a0299d20f107f81af01aa57c7838581bcc850df7fea80973bd607d10008dc44e1fd8a0afb", 0x2e}, {&(0x7f0000000380)="73e2e6ab018aa99ddb3579934d44979557a6fe89bf089efcacaa052b8a944eb3bc4a9599f3dd635bd1b817c2796884f8e2c20d1c1b09bfdc355feaa5e0fd24367996913c601fa3d5b31ce8e52ed79f7602d832b1218a85ee1019b91802fd7832445f60e666e3a64e92cb8966e430ea2aaec64ccbd8676d47b161e9438b6b75691c23b77f2d4d7d8bb1413c6223f19834bf306d7051d2719ea06efc117c7bbaeee7ebb6b4d6aa0da2385f63872bd86b21e367213d66d3ee7efef6235e85bd8f5b245b765d8fc69225345d92b124c78dd37a766603512cc832fe6cb7e8f3cd2e6509a349a0918b47c35aa46c1a", 0xec}, {&(0x7f0000000480)="22e1a44728aaa8e994a6e2ce5766aa3741fd63399b914f1d1de5fb74d81a267a8bd26425dfb4cb49c04c0cb744760470bed735c0a8d21102c53652fd3fd09de2ffb40fa41407571830efdec847b4a322617aa97e2286bbff9e64c6c2267572ecaf1e85628c5a0022873b40966b9464aa22ca2a13f6064e57a0d3bdc84c1a42e6ad6de7359661e3b7c20145d32f0c740d521fcf1dc9e02755833f3145c79cf3c6da001a51abc89326db2c24939707eadf04a2aade67e86bea0fc9d50f12551e886af51413bf4a346f98ea45b46200c1144c", 0xd1}, {&(0x7f0000000580)="bfc4f0a5246847cc17335353961ee53faf1c06807a3c3e9ad6391f293fc6026e29be881b5f3e63e64ecca53644c69fe6729d48eecac1477340f6b074795584ed3fcd08e9495a4566286457b9da049a49b2ece794efa7612b9b9ea3264c59c9e63294d5840822f3c19c6ec83c459e07e50fd2d499cc2c38c1559611dfad618063104f6ccfda9db2aba71827348ea3f8b68085f387c3dbe245c34d3070b3d823006b0e8de4a9c06371ba29b8", 0xab}], 0x6, 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0x23d8, 0x4040004}, 0x0) recvmsg(r0, &(0x7f00000030c0)={&(0x7f0000002b00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002b80)=""/144, 0x90}, {&(0x7f0000002c40)=""/154, 0x9a}, {&(0x7f0000002d00)=""/186, 0xba}, {&(0x7f0000002dc0)=""/24, 0x18}, {&(0x7f0000002e00)=""/195, 0xc3}, {&(0x7f0000002f00)=""/206, 0xce}], 0x6, &(0x7f0000003080)=""/10, 0xa, 0x7}, 0x10040) sendmsg$kcm(r0, &(0x7f00000034c0)={&(0x7f0000003100)=@can={0x1d, r2}, 0x80, &(0x7f00000031c0)=[{&(0x7f0000003180)="a6ca2f06eda05113ceb5c6e534", 0xd}], 0x1, &(0x7f0000003200)=[{0xc8, 0x10b, 0x9, "621606b79c3c1af359949bf29ef6ca09346e1c1399cbc01e8b51241edf5ad4a090e50e2c72bd98a68d8d7620f1fb6102a58ab914af4452618b20860fd5bfa947a8e1fd2f272427a75d232e0da6736e54ee1e175e066aa692b875b61a0fe30794342da5423f2c9d56bf05f061fb734cba7963114fc2ca8b8d9ccfb3f71cfdd66838c790128b1f9e33914483e4857f5698feea0e52f696e763b265a77b03aee3ea5c27a317d41ae0ef24db7bb81fea846ace51bb"}, {0xf8, 0x113, 0x6, "46be062f1cdaefe972088509e3c5c753959a1fc07c36f0eb99959b6520998aa738c40f3b433ea2ddf522d0dbd67b673bdb8744d787a5a20dc65ff70d6a27ded21c1226aad8f6833230b30e99b4c1c7e13bd7e0e6c0d8e2a48b40c27adf28dbc89484497c137c32c05beeba6b93b1fc0797428f7a032f6202022f38d890fb96e381f8516d81c8c572020c5bfdf3d6f591b30e1b202f9630c127c3398e126c35e5719790ec5a72ee6ba80a3f52d5501dae8d2097f32dd7ca8786b8defc3d00a88b4d17c42c2a7747f4ee64f81937f3c8b26626c642b81665a9f54b7962cead518199fc2d"}, {0x48, 0x10f, 0x6, "4b52c19db85b3991241d3d048928c0cac0e2fccc6edadb98c3f88c3e7048ca5f237348e01b5af5f00eec8bf239d925a98018"}, {0x60, 0x10b, 0x2, "3d491c1cc3dd961601d7f51ff5942499ac5d0f1f91a6c2674bac8d892e20458be5756859c816e4fd06cc2abd64ce42b7e9c3c8fc797da08710e9f4c883a542f44972c9312ff0fa59fe1ef637d594ae84"}, {0x58, 0x103, 0x10000, "b0ac0124f44c3cdea2bf028484d20c202347adf9416c1a8d5f6f977c5a95c17d37354eccfd42b69223ad5fd3dc3ca0c45a778587376828caa3f96efc0962c027d93b043c451f5f"}], 0x2c0}, 0xc0) sendmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x13, &(0x7f0000000180)}, 0x0) 2018/05/19 11:52:41 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)="2e2f66696c65302f627573ff", 0x0) 2018/05/19 11:52:41 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x0, 0x4, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r0}, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x9, 0x2, 0x79d, 0xf, r0, 0x1}, 0x2c) 2018/05/19 11:52:41 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) r0 = socket$kcm(0x2, 0x5, 0x0) socketpair(0x8, 0x5, 0x101, &(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000000c0)=r2, 0x4) 2018/05/19 11:52:41 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./fXle0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:41 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:41 executing program 2: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)='debugfs\x00', 0x280040, &(0x7f0000000180)="87d78c16b42281d676c2d900e5fa19599d66862b65a93878e6df988fc2bf9a7b4b8ef31df7079eaeea3a52eaa98bfe6954f1ee507c8433e555b5") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='mqueue\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)='./file0/bus\x00', &(0x7f0000001b40)='binfmt_misc\x00', 0x0, &(0x7f0000001b80)) [ 83.463237] FAULT_INJECTION: forcing a failure. [ 83.463237] name failslab, interval 1, probability 0, space 0, times 0 [ 83.474533] CPU: 0 PID: 7974 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 83.481726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.491084] Call Trace: [ 83.493686] dump_stack+0x1b9/0x294 [ 83.497337] ? dump_stack_print_info.cold.2+0x52/0x52 [ 83.502548] ? debug_check_no_locks_freed+0x310/0x310 [ 83.507745] should_fail.cold.4+0xa/0x1a [ 83.511805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.516902] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 83.521651] ? find_held_lock+0x36/0x1c0 [ 83.525706] ? find_held_lock+0x36/0x1c0 [ 83.529780] ? check_same_owner+0x320/0x320 [ 83.534090] ? rcu_note_context_switch+0x710/0x710 [ 83.539008] ? find_held_lock+0x36/0x1c0 [ 83.543068] __should_failslab+0x124/0x180 [ 83.547293] should_failslab+0x9/0x14 [ 83.551081] kmem_cache_alloc_trace+0x2cb/0x780 [ 83.555734] ? lock_downgrade+0x8e0/0x8e0 [ 83.559874] ? refcount_add_not_zero+0x320/0x320 [ 83.564620] kernfs_mount_ns+0xb5/0x8e0 [ 83.568584] ? kernfs_super_ns+0x70/0x70 [ 83.572638] sysfs_mount+0xdf/0x200 [ 83.576251] ? sysfs_kill_sb+0x40/0x40 [ 83.580130] ? alloc_pages_current+0x114/0x210 [ 83.584699] ? security_sb_copy_data+0x88/0xb0 [ 83.589270] mount_fs+0xae/0x328 [ 83.592633] vfs_kern_mount.part.34+0xd4/0x4d0 [ 83.597206] ? may_umount+0xb0/0xb0 [ 83.600824] ? _raw_read_unlock+0x22/0x30 [ 83.604957] ? __get_fs_type+0x97/0xc0 [ 83.608841] do_mount+0x564/0x3070 [ 83.612374] ? copy_mount_string+0x40/0x40 [ 83.616594] ? rcu_pm_notify+0xc0/0xc0 [ 83.620475] ? copy_mount_options+0x5f/0x380 [ 83.624871] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.629875] ? kmem_cache_alloc_trace+0x616/0x780 [ 83.634714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.640241] ? copy_mount_options+0x285/0x380 [ 83.644727] ksys_mount+0x12d/0x140 [ 83.648343] __x64_sys_mount+0xbe/0x150 [ 83.652303] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.657310] do_syscall_64+0x1b1/0x800 [ 83.661184] ? finish_task_switch+0x1ca/0x810 [ 83.665668] ? syscall_return_slowpath+0x5c0/0x5c0 [ 83.670585] ? syscall_return_slowpath+0x30f/0x5c0 [ 83.675505] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 83.680859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.685693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.690866] RIP: 0033:0x455a09 [ 83.694042] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.701738] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 2018/05/19 11:52:41 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e24}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)=ANY=[]}, 0xe000) close(r0) recvmsg(r0, &(0x7f0000000780)={&(0x7f0000000600)=@can={0x0, 0x0}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000680)=""/14, 0xe}], 0x1, &(0x7f0000000700)=""/36, 0x24}, 0x3) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)="c29dd936647811a41f73ef9e0654d23bcacb81c9f7398a9bc12fd986527b7364b5526abed5fe0a38f0153d282ada2b612474db42562449157b9130d35ee2842efc557f9dd2fc9aaaee51749f2685ac3b1df15a6ccf359c5be9f3fb1afec1b779cb9b13b0301a86d16e91385a4181383b135567f5219f", 0x76}, {&(0x7f0000000180)="f13e53967237302934cdfc4ef7ca21a441b9dfd292356ddde83ece11604a235ed3f3893e7ab7ee6e1ab4bca8efec697f1a54551d87ffda", 0x37}, {&(0x7f00000001c0)="4d5b386bca23e9cd51170a0f41d441549b4513e89a3a22433cdf85a15cd0cc3c4cb9fada0c191012645e39cba44edda99c8aec5d11ff40b62647ed67a36e08a5804b5541", 0x44}, {&(0x7f0000000240)="c5ce91eae5ac07f7", 0x8}, {&(0x7f0000000280)="4685288aa0133a9c882f40fb4bf8e2287412f609685a488a29611459333b101abbaeb5f80943bd769639185fcd7db736cbe0ffe60163649f1a78f26180b5187d195d4ea363ed1f10a1cb975bdab85cfa3bfb3bc7b9c978abb186174797f4791932c60b751ab9cc9a", 0x68}, {&(0x7f0000000300)="137e6f6f68b27ef00b425631b09078537ab2962e6d1e2e93b10de1f65cd2669aa7c78d01fb6564a3bb64018bc8ee8f695a60185fae7bd68e1afe45b7a3f2298dc8a2a0a9a12587b5187808561907fcb7f5b413de0463aaf8dd14bf4ff80d0d8cf4d51a71d859b99247737147", 0x6c}, {&(0x7f0000000380)="002bce2a902a7aa6d6d54f71d61da1a8550545c54300cb1a26741bbd243e7f5596697f571446248293f38409cdf2a2ffe303351f6ca62f9fbb5e46c6966faaf49b640d3ee69f9507bfceb689553fb89dad2dea53ea0797b08b7b5495fbb58f207154a257f2e3601e88b248608368f5bb87a86d25e1519d6c24d70b9122", 0x7d}], 0x7, &(0x7f0000000d40)=[{0x110, 0x101, 0x8, "d4715fb3d85de8ec9b4f8c6c1ad3bf449afbbe4400b67afc73f6be8ff1d425bb1c3dc5094c8e21c5cea17d54def853e1f971e9d557f772ed0239f88a4cbcfd50e50275b8ffab7919622e8fe00c547da0d6425d4f9ba1a097ed438c8a591a753d3938e532fed9c4ab4056f976ed4ff159cb9f1a7c74f7403661a4fe2b0643a6a556078911941689a85dd2bd04976e12b875e736999434f09532947ffdb3b21a7fd7ce630827a458d4aab3f17e32a38b71decb5e4e2db7bff417ed1276f3adfbcbe4ce47e001b9b3e6d42006690fb3dbe2c0b9a9c2a366511dfbe7f88fa2c7b0343a77d865953b6cb5675fbb46c6fb89e069ddf3e068493687a6"}, {0x60, 0x6, 0x6, "61aba45d7014d7712b0a969c79ef0bca7bc80d21e8124eb0a9c0a72bed7af350f4c788bd2d11368b558c0da90af09c1c23c66db02e3c3ec002fe09f6756d3e48154dc3770713b99a95d242a8"}, {0x1010, 0x1, 0x401, "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"}, {0xc8, 0x117, 0x9, "8a1e3453db0b5a2e1034cf0c0fe09838e731baaf6c0128830c9370a89c29999bb3e820c9f0b8a9373bf6e8c33cf0202883811e3867fdc3e4a0fc563aa0eab527dfc7e1e7d70c3b35b72b529030fca39460fcd6185041fd3e90f04abdce0dcdcd0f73b743fa006ea504db3ad24477d5f5edde3b6074ffb2d3d6b97f2f37402a5abc72d3434c9190ddf5176d08b20d23cfbb2e76f3b968f5927b3e3d049b59aa92e6b19c29c72692b7365c308bf49f8fd8f7e840d521"}, {0x100, 0x3b, 0x1, "2be773d913d87b8f27e252c1e57d47a7bf21f4561989abee879e079782ea463f05ee13a98867337bf5f6b23a8000b14c31435b899eada0515accf9e3dc97d50a42a9e79d6886c73addaaac5419de178a997ce4f8e9e0d6805cd097d67849ff82e81886adfdbb5966082e868df0dc4918f7e26a2788043cd53ab510d0a1c52e720d2147854512eeec56ad7806bb2817e2086104ba2ce902ac9ad5f8fb66b93f85aeaeb46435c7177179d32f36ebd6916fb66388bc55d535ada01e70d285d8499bceff3432f6e13742409058117d86a50188d8f72b306fab57ce54c37dd25c7a751013b7d7cd374dedd5e4b9ac32b835"}, {0x20, 0x102, 0x8000, "e4f1529f76c979e645"}, {0x70, 0x11, 0xfffffffffffffbff, "6f5a6b382d44c9d0b4e1380893cf5317f6e5e8af42ca4cce701e336d103b18ede8d22d3063e68e2956948f182e24fbe8183869a0ad6370b9e9d9ca3e057163a315a4f79e6e5de2741fa00d99aeb5ba624cad6a5b90ef29c1ae59937b8349"}], 0x13d8, 0x4000000}, 0x0) sendmsg$kcm(r0, &(0x7f00000022c0)={&(0x7f00000004c0)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000002140)="ceed46930587bd620225f07bf3ed628f14eefcf5118c330de02d2068ab87d732c1f7a56fb49a136fe21e0c9f82275f9bc3b33d99719ec147f354a310b09891e4d42f4c1bd72df5b837d85e6e7c0ec30daf578200db5371e82379a975cab60e5248c818f51bfaa3b2c81fe9fc2f1dada450e01e43b354c3fed1d08effeac92bb91c41ebb8837b4500abd66a2faa01eb482e45b2d182c10507c3c24546d15eda7a2a8108506acac8c554c1d841b40f65e566c016191ef524670f1665d10a114c06826ea3d9aa863cd0229cb653cffc17d1b246d9729b02f3ce7f2cfd61216ea1c0751a9a18484c612afe6d906f", 0xec}, {&(0x7f0000000540)="bec50a5d2022e13705002aed05e035361deaecce9a542298c424a6b28156315b26f75555b58171af34127be03c7b146fd15a79f5c57c51e2230986292da350c30e842f7c500c78e221a060bf68259764928723c8ef13d427af91e9b883161dd2e0162ae61d387185", 0x68}], 0x2, &(0x7f0000002240)=ANY=[@ANYBLOB="5000000000000000880000000800000098592f9ab14c6d4edcb83a23796b72870fe0896eef29d99d9eb159b393a66af92615cce4d1c49683aa192acdeafd5daffd782ef813d3577d317b00000000000020000000000000001501000009000014a0d68582d9203cbb5700000000000000"], 0x70, 0x40}, 0x20000000) sendmsg$kcm(r0, &(0x7f0000000d00)={&(0x7f00000007c0)=@ll={0x11, 0x7, r1, 0x1, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000840)="aa5ee0565076371bee401a0e7ea97938f6eea4a401a6d22a794784b8", 0x1c}, {&(0x7f0000000880)="78bceb8f5961968a7956fa64af282023f58bcc9a80c70a04b09f0b2c5e", 0x1d}, {&(0x7f00000008c0)="6b9a4ef757730804df90df76cc9332e513b589493878b708f225dbe36e661e2c0dda2d09f8e42eb8a9f778e2e478b0d3bb57760cb7d331942e4e684b2151c0afc9dba5010e17cef48e61594817b9f2c4139f915cf365c8cd82fed56b386996ae93aba0b7d21745484ac91e294ed6f7b1d801147ba801d20699de76b13f6df0a796a75529c05fd8d4685378026887045ed454b13129f211ad71b73ca08b74bebbb88e1c3fddc7fed1f337dd7dfca99fe4a72e7778d27c1d3df99a19d5a6766192cfc2abd499413020e75e00ba9adf227fd0d9cb753b2cfd80", 0xd8}, {&(0x7f00000009c0)="7e45790e668cc8c4d01d61d5b22568b89ed4faecc50ef7bdbde7bd5295eddbd0b12aca5bfea3b52288804f3d009affd9630ef306a1320b81077811d9ec7d1e6899d20c763ff92817da31552494955e028e52133389426dfc3d84a02daa2951760a1db5f3b0bb7e7ee9af767c7467c465815353dae85c432fbfb6b705e1b178dee0a1b0352b938f761e84e26c692e56375b", 0x91}, {&(0x7f0000000a80)="04c8e4e900c8c11b94058315a346c8ee1a94f477d8b4ac62c26bf1fbdad0", 0x1e}, {&(0x7f0000000ac0)="be377f2b185a98b8edd43f3d43c76fe2a197e24af8916f5c73b8def59ef79a81b66256bfd1da9c1574a42586c57ed2e2e8af9463806886c43c060916c71c0f4dd540ea7b9d6b203d0adae4f1aa3a2e758f9ee4035a30a72867ff92fd1e13c330975e3281cdf2cfbb2de9a6206d57f384b2b2751cd304e137e60aed25bb2de63edef0e3342e120933dbd50a3fd87b0244d2168e94272b6559672a63b43956daed1bf5e972600dc9d5fa263a67887bd5d7cb3fa6bb29e7cddd01c335a3a8716fcddd14d4b1094b832f3e8678186470aeb138b254f791261629bf09c1415855ad34e21a3e4918bf57fc9a745b54311bc9cb3c30d6be160a", 0xf6}, {&(0x7f0000000bc0)="4a4daf7b8e862a409eed504cede46c7f9356993f6326f1b3b76d015bd01969af87e263a0978bde29d465ab81db5484d424403adccb0a30041864f6016088adb45bbcefefa5efcda9d999889577fb11889742a0e78c785b7d3d7dd791d1c72c7f15df43376aaca3b579ee7339b48c59993914714a39bf9e38ef5317c09d0ccf97bafedcddfdea539c249659a3934cd65e552303883e90d35c9f71bfa5df03ab4b63fbbd683f93", 0xa6}], 0x7, 0x0, 0x0, 0x2004c041}, 0x8000) bpf$PROG_LOAD(0x5, &(0x7f00000024c0)={0x6, 0xd, &(0x7f0000002300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7ff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1f}, @jmp={0x5, 0x9, 0x7, 0xe, 0x7, 0x4, 0x4}, @ldst={0x3, 0x1, 0x3, 0xf, 0xf, 0xfffffff0, 0xfffffffffffffffc}, @jmp={0x5, 0x8, 0xb, 0xf, 0x8, 0x40, 0xffffffffffffffff}, @alu={0x7, 0x200, 0x1, 0x7, 0xa, 0xffffffc0}], {0x95}}, &(0x7f0000002380)='GPL\x00', 0x3, 0xdb, &(0x7f00000023c0)=""/219, 0x41f00, 0x1, [], r1, 0x3}, 0x48) close(r0) [ 83.708992] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 83.716250] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 83.723502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 83.730757] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 2018/05/19 11:52:41 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r2, r3}) perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r4, 0x4) close(r1) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000000)) 2018/05/19 11:52:41 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0//us\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:41 executing program 0: socketpair(0x4, 0x800, 0x200, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x5, 0x9, &(0x7f00000001c0)) socket$kcm(0x29, 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) socketpair$inet(0x1e, 0x2, 0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) recvmsg(r2, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000240)=""/253, 0xfd}, 0x0) 2018/05/19 11:52:41 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfc7) setsockopt$sock_attach_bpf(r1, 0x1, 0x15, &(0x7f0000000000), 0x10) 2018/05/19 11:52:41 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:41 executing program 4 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:41 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="1c7c5c9cb2cf13aff65582836ab8cf22ddca5ef7cac231ee96f08aaa391c29fb7ff301df9faf1837d4773e722dd6a4a97a4faae01025cdee19e2956e4edd02040a4b05d236cd3e1f9c21f516fc74c7429123953e7dde9cfeca721dd57ceb8d7132cf858cb22ff7ad71b2062c321dc7e02137eb4710b4c31e3bfdc5560983981d811ee84250d486e8212cd03e87bae1fc6a420aa24268fa0955", 0x99}], 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000800)="cf", 0x1}], 0x1, &(0x7f00000004c0)}, 0x0) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)=[{0x20, 0x84, 0x2, "000340020000000000"}], 0x20}, 0x0) 2018/05/19 11:52:41 executing program 0: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4020940d, &(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/05/19 11:52:41 executing program 1: r0 = getpid() r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x2, 0x0, 0x9, 0x2, 0x0, 0x0, 0x10020, 0xa, 0x9, 0xffff, 0x4, 0x4, 0x5, 0x752b, 0x40, 0xd12, 0x6, 0x0, 0x3f, 0xbf48, 0x8, 0x1, 0x8, 0xff, 0x0, 0x5, 0x6, 0xffff, 0x1, 0x2, 0x6, 0x400, 0x400, 0x3f, 0x100000000, 0xf9fc, 0x0, 0xb4b1, 0x2, @perf_config_ext={0x134, 0x7}, 0x14000, 0x2, 0x4, 0x3, 0xff20, 0x401, 0xd3}, 0x0, 0xb, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x4, 0x1, 0x6, 0xff, 0x0, 0x6, 0x10000, 0x2, 0x3f, 0x2, 0x0, 0x0, 0xf25a, 0x3f, 0x1, 0x7ff, 0x9, 0x4, 0x3528, 0x1, 0x1, 0x3, 0x8ce, 0x6, 0x101, 0xfffffffffffff85c, 0x7, 0x0, 0x3, 0x616, 0x193, 0xbc9, 0x6, 0x4, 0x9, 0x7, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000040), 0x3}, 0x0, 0x3, 0x2, 0x5, 0x4a76a40000000000, 0x100000000, 0x8}, r0, 0x7, r1, 0xa) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2401, 0x0) 2018/05/19 11:52:41 executing program 7: recvmsg(0xffffffffffffff9c, &(0x7f0000000680)={&(0x7f00000004c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000540)=""/105, 0x69}], 0x1, &(0x7f00000005c0)=""/143, 0x8f, 0x8}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x17, 0x7, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xacc}, [@jmp={0x5, 0x1, 0xf, 0xa, 0xa, 0x3e, 0xfffffffffffffff0}, @alu={0x7, 0x4, 0xa, 0x1, 0x6, 0xfffffffe, 0x1}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x2, 0xc7, &(0x7f00000003c0)=""/199, 0x41100, 0x1, [], r0, 0xd}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118a0"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/19 11:52:41 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)="2e2f66696c65302f62757302", 0x0) 2018/05/19 11:52:41 executing program 3: r0 = socket$kcm(0x10, 0x3, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x10e, 0xb, &(0x7f0000000000), 0x3) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r0}) 2018/05/19 11:52:41 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/.us\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 84.057802] FAULT_INJECTION: forcing a failure. [ 84.057802] name failslab, interval 1, probability 0, space 0, times 0 [ 84.069126] CPU: 0 PID: 8043 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 84.076312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.085660] Call Trace: [ 84.088257] dump_stack+0x1b9/0x294 [ 84.091895] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.097104] should_fail.cold.4+0xa/0x1a [ 84.101179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.106281] ? lock_downgrade+0x8e0/0x8e0 [ 84.110425] ? kasan_check_read+0x11/0x20 [ 84.114562] ? rcu_is_watching+0x85/0x140 [ 84.118700] ? find_held_lock+0x36/0x1c0 [ 84.122767] ? check_same_owner+0x320/0x320 [ 84.127075] ? rcu_note_context_switch+0x710/0x710 [ 84.131991] __should_failslab+0x124/0x180 [ 84.136215] should_failslab+0x9/0x14 [ 84.139998] kmem_cache_alloc_trace+0x2cb/0x780 [ 84.144655] ? kasan_check_write+0x14/0x20 [ 84.148874] ? do_raw_spin_lock+0xc1/0x200 [ 84.153097] sget_userns+0x1c7/0xf00 [ 84.156796] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 84.161452] ? kernfs_sop_show_options+0x190/0x190 [ 84.166366] ? destroy_unused_super.part.11+0x110/0x110 [ 84.171720] ? kasan_check_read+0x11/0x20 [ 84.175854] ? rcu_is_watching+0x85/0x140 [ 84.179986] ? rcu_pm_notify+0xc0/0xc0 [ 84.183863] ? kernfs_mount_ns+0xb5/0x8e0 [ 84.187994] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.192997] ? kmem_cache_alloc_trace+0x616/0x780 [ 84.197831] ? lock_downgrade+0x8e0/0x8e0 [ 84.201967] ? refcount_add_not_zero+0x320/0x320 [ 84.206708] kernfs_mount_ns+0x13d/0x8e0 [ 84.210763] ? kernfs_super_ns+0x70/0x70 [ 84.214816] sysfs_mount+0xdf/0x200 [ 84.218430] ? sysfs_kill_sb+0x40/0x40 [ 84.222305] ? alloc_pages_current+0x114/0x210 [ 84.226876] ? security_sb_copy_data+0x88/0xb0 [ 84.231446] mount_fs+0xae/0x328 [ 84.234803] vfs_kern_mount.part.34+0xd4/0x4d0 [ 84.239367] ? may_umount+0xb0/0xb0 [ 84.242978] ? _raw_read_unlock+0x22/0x30 [ 84.247107] ? __get_fs_type+0x97/0xc0 [ 84.250982] do_mount+0x564/0x3070 [ 84.254510] ? copy_mount_string+0x40/0x40 [ 84.258727] ? rcu_pm_notify+0xc0/0xc0 [ 84.262604] ? copy_mount_options+0x5f/0x380 [ 84.266999] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.272006] ? kmem_cache_alloc_trace+0x616/0x780 [ 84.276843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.282362] ? _copy_from_user+0xdf/0x150 [ 84.286495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.292034] ? copy_mount_options+0x285/0x380 [ 84.296818] ksys_mount+0x12d/0x140 [ 84.300431] __x64_sys_mount+0xbe/0x150 [ 84.304387] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.309388] do_syscall_64+0x1b1/0x800 [ 84.313259] ? finish_task_switch+0x1ca/0x810 [ 84.317740] ? syscall_return_slowpath+0x5c0/0x5c0 [ 84.322656] ? syscall_return_slowpath+0x30f/0x5c0 [ 84.327571] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 84.332921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.337754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.342925] RIP: 0033:0x455a09 [ 84.346096] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/19 11:52:41 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000003e000000b5000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f00000000c0)=""/204, 0xcc}, {&(0x7f00000001c0)=""/172, 0xac}, {&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000300)=""/119, 0x77}, {&(0x7f0000000380)=""/117, 0x75}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/94, 0x5e}], 0x7, &(0x7f0000001500)=""/89, 0x59, 0x8}, 0x100) 2018/05/19 11:52:41 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:42 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:42 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f0000000200)="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", &(0x7f00000000c0)=""/170}, 0x18) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000400)) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x5b6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) close(r1) [ 84.353788] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 84.361042] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 84.368292] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 84.375542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 84.382794] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 2018/05/19 11:52:42 executing program 0: socketpair(0xa, 0x5, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000022c0)={r1, &(0x7f00000011c0)="858bf4786f292702c55a3a14e9e6d21b45ee282ecc16007ffd5525c641e04a6dc9a35d4dac7e46911bc79212a23cecf9b06dc3a72698f33dbe5f2bda1299d833841518500ddcf076a59d7b7623a3c07c21abcc574052ed2a965d5858c9fe4c372e64ce24480f419765ef54520c9846adf954b26f1c64902563d63a48e5ea31c770180248ccc6d9e33d2f4405fc5cce238089eec5abf9cff2761cf08ad53bbcb43318b95bebd01efadce08d7058603353a95c9aae6aa41d759ff940e3e07697fb1d229d29f1aba94c6d0a66d2542174b00599ceb2a28fbe6a30494f231476f91a43a20b8d", &(0x7f0000003380)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001180)={r0, &(0x7f0000000040)="4ac5adecb67ade445fbb3f25f9470225ab5da20436e904ad4d414a3cf3a68dc3cd133aa7d1662bb96f3fd88faf9362bcd628be68396234d9b28ad054af93a24dda4bb861cb24ec52bac883eb59a70680921e96ab7ce416a77adead4f05cf4f2651d3543a7c825619dad90dc0bc95bbff76f35725b9b4418d38e076f2d4bc7ca000053e99ddc4563c3e076c7df7ef672098a292d91d9b327c568f03", &(0x7f0000000100)="b95a2e4fb6ac8c2f9c0654776e4f07ab0543bbe22d8f84f4ab8eeec1b21ad76794ce49ecda7bcdbc5fc452665a1b28d7984ad73d79d31975b06085e1d5eb", 0x2}, 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000012c0)=0xffffffff, 0x4) close(r0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x8, 0x4, 0x80000000004, 0x8000000007}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002340)={&(0x7f0000002300)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r2, &(0x7f0000000100), &(0x7f0000000140)=""/4096}, 0x18) 2018/05/19 11:52:42 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)="2e2f66696c65302f627573ff", 0x0) 2018/05/19 11:52:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) close(r0) r1 = socket$kcm(0xa, 0x5, 0x0) socketpair$inet6(0xa, 0x5, 0x6, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x541b, &(0x7f0000000000)) 2018/05/19 11:52:42 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:42 executing program 4 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:42 executing program 7: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xe402, 0xff, 0x1ff, 0x9f01, 0x0, 0x6, 0x400, 0x2, 0x5, 0x5, 0x2b53, 0xcf1, 0x0, 0x4, 0x1f, 0x8, 0xbad, 0x6, 0x8, 0x100, 0x9e1, 0x1, 0x3, 0x4, 0x1, 0x7, 0xad, 0x5, 0x8001, 0x7, 0x5, 0xfff, 0xfffffffffffffff7, 0x7, 0xff, 0x101, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000000), 0xa}, 0x1, 0x4, 0x101, 0x4, 0x7fffffff, 0x7, 0x80}, 0x0, 0x9, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x2, 0x4, 0x10001, 0x5}, 0x2c) 2018/05/19 11:52:42 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:42 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x13, 0x20, 0x3, 0x6, 0x20, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f00000001c0)="24f81c1e2d90962197e716ca7a1b65313dc6d3b04f6a6e0ebd2e4edfce99b1c8d76ba74057d81b7907945c4ddae79626356ebb16a5c615df0080b5a35bfd743b355dd213ecaa9bd4b8372cd851ca3d600c1163c6ba063537897fc500cddf2b20e31ead50621b41893bc8f28310e85ebe23e700ec71c37bc4ff", &(0x7f0000000080)=""/233}, 0xfffffffffffffd5d) socketpair(0x9, 0x6, 0x401, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000480)={0xffffffffffffff9c}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000540)={r3, r4}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r1, 0x28}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x4, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0xc1, 0x0, 0x0, 0x0, 0x8}, [@map={0x18, 0x8, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0x1f, 0x0, 0x0, 0x41100, 0x1, [], 0x0, 0x4}, 0x48) 2018/05/19 11:52:42 executing program 2: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="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") ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) close(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89a0, &(0x7f0000000300)="25640500a0c813000003fe00200000f1190100bbdad797defd259f7b77c10000c0f827872b65411991ad61d26fe73791b1c02f43bcbb698f2704f5d9f394132637ec35b8a149d140a3e2f77c808fb517b3640acdcd9fd80f9b42235a032437c3f82ac71faa966ae42809883aa7c2b8f16d9891b3563cdda976514fd6a81dc7bd5c2d04c2538809f33d09f5a9fbcf40ad3317c1599998063ced8cde1ab219ab646ffa7137a6e0c25edfb1cc2e79cc31db4e16821fd8fdc0e839be1eb3b60db3cfdae85b78833c0f538ca1e9fde50bab365af8211d4d4fbfd7bc29f0c860de4c69550bba469f536aa45fb5cee4b9ade9ff38ea2db3b8c06bb72e2de4a941acb9ff7b42cb7032157da7d250937e1df2856cf87488b3ae4d68cdb1f4f96e24c0ce3a9294") 2018/05/19 11:52:42 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x8, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) 2018/05/19 11:52:42 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1c}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000140), 0x0, &(0x7f00000001c0)=""/215, 0xd7}, 0x0) r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x72, &(0x7f0000000180), 0xc) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbd}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/19 11:52:42 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:42 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:42 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xf, 0x0, &(0x7f0000001fd8)=ANY=[], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0xfffffffffffffffe, [], 0x0, 0x4}, 0xfd47) 2018/05/19 11:52:42 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x2) 2018/05/19 11:52:42 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) socketpair(0x9, 0x6, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) setsockopt$sock_attach_bpf(r0, 0x6, 0x21, &(0x7f0000000180)=r1, 0x4) 2018/05/19 11:52:42 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0xa, 0x2, 0x11) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) recvmsg$kcm(r2, &(0x7f00000005c0)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/19, 0x13}, 0x0) recvmsg(r3, &(0x7f0000000040)={&(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)=""/175, 0xaf}, {&(0x7f0000000300)=""/223, 0xdf}, {&(0x7f0000000400)=""/69, 0x45}, {&(0x7f0000000480)=""/102, 0x66}, {&(0x7f0000000600)=""/213, 0xd5}], 0x5, 0x0, 0x0, 0x1}, 0x120) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2400, 0x0) 2018/05/19 11:52:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x400000}, 0x26, &(0x7f0000000140), 0x1ee, &(0x7f0000003480)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890b, &(0x7f00000000c0)) 2018/05/19 11:52:43 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xffffff8c) 2018/05/19 11:52:43 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) socketpair(0xf, 0x6, 0x20, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000040)="a4011649d535cb42cf2813957f84e42ab77b171fa1e5e180af1fbdce39aeb551d620950f7126734c19b57f5fc57d7075ee9d55d03d81c7264fce51ab302ffd3b3df84d3492bc4cced84cd3bd76bad55b809c9dca5d4ba6fcdfea1d062524051707a4d690f9fabfc6fa4fff0c9690109d0715bce549bc10f8555bdb9c7691e3d142a94eb8f325777748d99a920511a641c6f5eabd89768f08a5d5767a158af8162439cb00dcead2006e11bd299ab5ee22b1a8138d51c55d440e9bec4b304dc9508074f6672d5e83add4e447d3de810cff4de39b1ec2bc739eafefa616dcf665322d6ade96f3478d39516c276147fd18758c", &(0x7f0000000140)=""/151}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x0, 0x3, 0x0, 0x0, 0x0, 0xa000000}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 85.182792] FAULT_INJECTION: forcing a failure. [ 85.182792] name failslab, interval 1, probability 0, space 0, times 0 [ 85.194097] CPU: 1 PID: 8110 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 85.201289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.210644] Call Trace: [ 85.213248] dump_stack+0x1b9/0x294 [ 85.216890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 85.222092] ? perf_trace_lock_acquire+0xe3/0x980 [ 85.226953] should_fail.cold.4+0xa/0x1a [ 85.231032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.236144] ? zap_class+0x720/0x720 [ 85.239877] ? rcu_is_watching+0x85/0x140 [ 85.244041] ? find_held_lock+0x36/0x1c0 [ 85.248122] ? check_same_owner+0x320/0x320 [ 85.252437] ? rcu_note_context_switch+0x710/0x710 [ 85.257359] __should_failslab+0x124/0x180 [ 85.261590] should_failslab+0x9/0x14 [ 85.265378] kmem_cache_alloc_trace+0x2cb/0x780 [ 85.270039] ? kasan_check_write+0x14/0x20 [ 85.274264] ? do_raw_spin_lock+0xc1/0x200 [ 85.278496] sget_userns+0x1c7/0xf00 [ 85.282201] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 85.286867] ? kernfs_sop_show_options+0x190/0x190 [ 85.291789] ? destroy_unused_super.part.11+0x110/0x110 [ 85.297154] ? kasan_check_read+0x11/0x20 [ 85.301289] ? rcu_is_watching+0x85/0x140 [ 85.305428] ? rcu_pm_notify+0xc0/0xc0 [ 85.309313] ? kernfs_mount_ns+0xb5/0x8e0 [ 85.313451] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.318455] ? kmem_cache_alloc_trace+0x616/0x780 [ 85.323285] ? lock_downgrade+0x8e0/0x8e0 [ 85.327422] ? refcount_add_not_zero+0x320/0x320 [ 85.332169] kernfs_mount_ns+0x13d/0x8e0 [ 85.336227] ? kernfs_super_ns+0x70/0x70 [ 85.340287] sysfs_mount+0xdf/0x200 [ 85.343901] ? sysfs_kill_sb+0x40/0x40 [ 85.347780] ? alloc_pages_current+0x114/0x210 [ 85.352354] ? security_sb_copy_data+0x88/0xb0 [ 85.356931] mount_fs+0xae/0x328 [ 85.360291] vfs_kern_mount.part.34+0xd4/0x4d0 [ 85.364862] ? may_umount+0xb0/0xb0 [ 85.368477] ? _raw_read_unlock+0x22/0x30 [ 85.372611] ? __get_fs_type+0x97/0xc0 [ 85.376494] do_mount+0x564/0x3070 [ 85.380035] ? copy_mount_string+0x40/0x40 [ 85.384257] ? rcu_pm_notify+0xc0/0xc0 [ 85.388143] ? copy_mount_options+0x5f/0x380 [ 85.392540] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.397547] ? kmem_cache_alloc_trace+0x616/0x780 [ 85.402383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.407909] ? _copy_from_user+0xdf/0x150 [ 85.412050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.417576] ? copy_mount_options+0x285/0x380 [ 85.422063] ksys_mount+0x12d/0x140 [ 85.425682] __x64_sys_mount+0xbe/0x150 [ 85.429643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.434651] do_syscall_64+0x1b1/0x800 [ 85.438528] ? finish_task_switch+0x1ca/0x810 [ 85.443017] ? syscall_return_slowpath+0x5c0/0x5c0 [ 85.447940] ? syscall_return_slowpath+0x30f/0x5c0 [ 85.452862] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 85.458221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.463061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.468237] RIP: 0033:0x455a09 [ 85.471411] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.479108] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 85.486361] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 85.493618] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 85.500874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 85.508127] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/19 11:52:44 executing program 4 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:44 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:44 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfffffffffffffe2b, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x10}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000400)='\x00') perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x7, 0x10000, &(0x7f0000000440)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000003c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x8941, &(0x7f0000000380)=0x1) 2018/05/19 11:52:44 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000005, 0x0}, 0x2c) 2018/05/19 11:52:44 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x4000000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80002, &(0x7f000002f000)) 2018/05/19 11:52:44 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = 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, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200)="bab3ea4835f3751ccde4376133c4f2350bc07157345c1f9ee8fc1f346b8537554d242cd297b5b07fc5de812be29162402f3405b4fd26e368536bf7f3fc18fd12ce693a56c2d328943bdbce36", &(0x7f0000000500)="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"}, 0x20) mount(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xa, 0xfffffffffffffc01, 0x8, 0x9, 0x30, r0, 0x7fff80}, 0x2c) 2018/05/19 11:52:44 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r0}) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="eaa02210e700ba", 0x7}, {&(0x7f0000000180)="c607924557efaf8b08cba16727c753b17a8f4331983d3566e3b2e8055aa01636026f568a2a8f6f14d1aa910d1c1f457cfc", 0x31}], 0x2, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0x10a0, 0x4044}, 0x800) setsockopt$sock_attach_bpf(r0, 0x88, 0x67, &(0x7f0000000000)=r0, 0xfd20) sendmsg$kcm(r0, &(0x7f0000000540)={&(0x7f00000003c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x0, 0x0, {0xa, 0x4e23, 0x9, @empty, 0xffffffffffffffff}}}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000000440)="c650ea256d183e078fee979b8bd4dfcb2e3182cd986c925e54567c6702e3e17e8f2830eb3940bfbba99605d3fda9efb3b4154fdb83dcbb9d8c53f7a6cf26eb5ce98d25fa0dd912dc785f7ac283c556780e82d5a7f1d3e051209a188e43a020faaf845abc4d848c1d9e7e94705376a74e2501e223c950bca13f5ff0", 0x7b}, {&(0x7f00000004c0)="316b02af51728b57d4a693936c8d6e", 0xf}, {&(0x7f00000019c0)="91d84d1371066d97c6c8472a162e4328393b057c0c932403e4b697b56060f16ee116b667ee61810a6487751c8102581798221734da7e9e507e5b46f8052dd01f3e17947227c90b722305e24ba1fb482d266d9f0600f5e730318561501ebe708bc0b0025d608de28cf31970f1fd17ca651c65ad4bc11a15f4d2a5fbf850bf55872d101110e6df7711cdfb685ddbc1444d2cea19e9f91991e717f00b221421d17932b0445246b0c97085b8d6a2404686b51c49a66718b5d440cf28f8faf5a3b9d504da1051a70b090b48e989062db5c3a2b5b016f166287a4468e3a6", 0xdb}, {&(0x7f0000000500)="4562ae1fee357f1c49062ac6c25291b55d", 0x11}, {&(0x7f0000001ac0)="b1edd08fd7a5d250ecae1693e2b6777df98a23adbb3150c2528886e3b3896760d37fbf6df2d18f7792b2324d4410416f1fbf2b97ebfde60096dd3733beb87589c499b04cf08a1bc4ed9b55a612bf4e4d0916c8bbd8a8b76502d411521a37c0aeeb7c7443e5842d8765a50cb73a483f9c1c3844d5cac783fc62b1c88d36903703147418ecaf491bd30e162871024774e662e587a81303109702021cab3bb904906f64a8890e934aea9647df2fa4c0cf181be79d83ff3d5f908af4eb67d03611a2e17882b9c1bcd59d7eea8e5885e58efcbd932b6249e306f47b67a59a0ab1ab3450ca2a", 0xe3}], 0x5, &(0x7f0000001c40)=[{0xb8, 0x10b, 0xfb, "6ee4e299bffe950ca2bd3a22fd1329442daf17666a5689c5e570585865b207de976503206b5b818ded78020d39b2dd62d9e31849a7c80a629fcae800a6374fbdd8e2019515e4a56fc8b24c4adb87b0616ace4386543982721d355ccca4112f1cd7e99a9270badbd8652dfa456e22f1b94fb9673b472f7d5ef896409ec15d1352863890e649531cf450adcf22e57e7079d722b45169efca68b3f96728ed28ff191acadb"}, {0x1010, 0x11d, 0xffff, "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"}, {0x30, 0x102, 0x5, "2faf2bc233a594d0646933ae601520e1b5387fcf1988d7627541"}, {0xd8, 0x105, 0x8, "aa9fdd51ec2d242bb79450a66b8be8d3f287490eed681a09c38eb8dc76b91ce80ee70db752bfa05cfb57582bef10aae81956fe8e4871f678ab7414695df92013e983cf40632c764af996255a26eaed2929513a887c01bb2bc5546b20486fdc0d47e9d428c3cccbcac7ed5beadeac4c6d9457e11d76095b41fa3446228f3e442ed19505d4116ef2a9718c0af621827ba54e66d0500237da5e9932b25e756f02c5b4aae9cda45acf083658a8aaa150853b432f6f776d99e495cb11f6dec7f532d7461a7b2f"}], 0x2398, 0x80}, 0x40) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000040)=@in6={0x2, 0x4e24}, 0x80, &(0x7f0000000340)=[{&(0x7f00000005c0)="6214f7e3ce40b0faeacfc45d0d32e331c93993f387bf985dd4af67e193331ce12ebfa5a25c523ebf8db413a8081c9e3d1e2e8ef9b1cb19856ea187a03a5c77fd5cf5b36d67e8dc4fb6f78fff3ec6c2cef917b791e5605bfe758f5f2d83110b92cd1d3781c13b4c510faee760e5dd069152d55a8e076c81ac3d77fdaa38b02c1211e4e13c20c4fd0399bde1735ef715bfb01a351cbacfcc5a97e9c27ce2bb3322dc857864967278fa549dde9a5106eaa2a37c3a14aea994161f2dce6ac9188e1f5b14fe21143af0c76eda274e0b9cb035ce5b541c8f5f8c5d3d9d8c987a10173a889369143788d16de5461bdcf783a93f65aae713c3a23c1bb38a65de34f9032aeb7fc98c097be727e028d9696b39813b452cdca342cc290d55b1daf899640e9cf345ce05626b7483ae295b2923dbc3f1d9e9d37526d0c686d05f7d9f7ebbb675721fadfa9aebde5f9d2af49357b6f2298c047cea5536c1d699ab6fbfdc00b0ff854ff16fa5f12362e0b8e08d2984a604a71efe83bf4c2f1ffa539c4bc31adc8214fb884f12de8dc0010e1f2ac6e479b611835fd7991a0c7fa92d5fd7099e95a3179ccfc020f9c34c908ac84d68fdb94c856987e45ff36347f9bcd10f272edfb3f6a15baa585cce7a6821cc64f171a3c43172426974d89193e6ea1033c0761090a88985e3e244a69e2bd675cab5ad634b18d285a03aa1e7fa86f07b05184ed6e6b579e860f67b2d85159f42ab9aa1c769700b2dfe8b5dfab0e06cd33cf356ecfd0ac00ab4cc2497f286d6b3e2db979357d59a702b196739aa3b981d002a866d29b449ff29d3668df9322bd974dd1b275ae68090cce0010a0bb6af76d3ce6fcd553d83e74a2b0630aca55d087df1c03179381843792f3d4ff712489973c04566d5c44cc15bd6fd0bbdd40efba4686157fbb1a3f53a1a2b63fb6188ae59863de2d5abc5f1c6bf766ac376382d9e9dcc6c8ebace2eb5217bf838dbefb74c5e7490876abdea481fac4473f5e11cb7ed2ec03189512f6216d9090bf265cb04151e83b5a813ae632e72dc2b50c85e6e2ad536c0abdea540b3ae9e3d87ee535786e9cf40d191361c12b29b3b98648acd0c03f17962f08d970a8a914cb2e30a0cc428c0227e6e2d41397b24698a07baded8a38bba595fdd9a135881d49012", 0x33a}, {&(0x7f0000000200)="30d517d3f5486838828c0ab87bd6df018eecfa3f555477eaccd475f5685e2d94d855aa999fec83a036279e417cbbf1", 0x2f}, {&(0x7f0000000280)="72e91ac08a62f83d3268f18cb634ce5539e02256128ad4b43f19e60d8f5dafb7db333ec636e7470a772dbd05aa3922c2e2d42c0d51ce55505dc016689ea11ccc1d9715a7a981ab29b3f1bcfdd606c4becd042c29674c7fa55f68d57d6b7a5b0b687e335934544a76e6e2d04bee8ff5f51a2b8bb703076929ecd017bc527e3618bf059974ba9157e4", 0x88}], 0x3, &(0x7f0000000380)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0}) 2018/05/19 11:52:44 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xfffffff6) 2018/05/19 11:52:44 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:44 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x100000000000000) 2018/05/19 11:52:44 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x1000000000000000, 0x3f, 0x84, 0x5, 0x1, 0x29a1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xa, 0xe, &(0x7f0000000180)=@raw=[@call={0x85, 0x0, 0x0, 0x3f}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7492, 0x0, 0x0, 0x0, 0x1}, @alu={0x7, 0x1ff, 0x2, 0x7, 0x9, 0x1}, @generic={0x4, 0xffffffffffff0000, 0x7, 0x6}, @map={0x18, 0x0, 0x1, 0x0, r0}, @jmp={0x5, 0xda8, 0x0, 0x7, 0x6, 0xfffffffe, 0xffffffffffffffff}], &(0x7f0000000200)='GPL\x00', 0x8001, 0x83, &(0x7f0000000240)=""/131, 0x41000, 0x1, [], 0x0, 0xf}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r1, 0x0, 0xaf, 0x0, &(0x7f0000000380)="796d50cd656d3125aedc8bfaf2abc348be2be9a82ce8e7c838b99654e6e9de31dfb5000caf4de3ddb76598df56931d9de653e43f4d3fea18df490459314af46a10529afc5f4c509f207bf73d3959ff087bad95cd5d1a213efa65de7c39f3c8623dde377748aa6c07b7b8ca1cd3d231ae4fab8d62386082d825fcb2c320b659b0a20ee918f56937fdcfe01fe2955d816a598b4863cb97bc76428e10b5f7c4e955e061019c7973c1560d39f06c08239f", &(0x7f0000000440)}, 0x28) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x804, 0x6, 0x5, 0x0, r0, 0x81}, 0x71) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r2, &(0x7f0000000100), &(0x7f0000001100)=""/4096}, 0x18) 2018/05/19 11:52:44 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x80000001, 0x28000000, 0xbd, 0x2, r0, 0x7}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1}, 0x10) r2 = gettid() socketpair(0x5, 0x8000a, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x7ff, 0x1000, 0x81, 0x52, 0x0, 0x3, 0x8000, 0x4, 0x7fffffff, 0x5, 0xafa, 0x3ff, 0x7, 0xfffffffffffffffd, 0x270b1590, 0x9b, 0x8000, 0x8, 0x3, 0x83a9, 0x10000000000, 0x3ca, 0x0, 0x8, 0x0, 0x1, 0xffffffffffffe631, 0x8, 0x5, 0x0, 0x5, 0x2, 0x6, 0x7, 0xfffffffffffffffd, 0x0, 0x0, 0x9, 0x4, @perf_bp={&(0x7f00000000c0), 0x5}, 0x1000, 0x6, 0x2, 0x7, 0x4, 0x3, 0x8}, r2, 0x3, r3, 0xb) 2018/05/19 11:52:44 executing program 3: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000300)=""/108, 0x6c}, {&(0x7f0000000380)=""/78, 0x4e}], 0x3, &(0x7f0000000440)=""/104, 0x68, 0x3}, 0x40012040) socketpair$inet6(0xa, 0x80007, 0x7, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r2, 0x4) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='devtmpfs\x00', 0x0, &(0x7f0000000100)='\n') 2018/05/19 11:52:44 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573f6", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:44 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000500)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001940)={&(0x7f0000000540)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x80, &(0x7f0000000880)=[{&(0x7f00000005c0)="f11c9f23eba05d9c901736d9fa761f3d72cb3f07ffed7ef14e285cf7e342649757db466990e6f351810f98110974e6003dc4072d7ef4e7f77c98342d4069f894d931e28147bcfffe669bbd1cc9cad2be2dfd53afa9f30609cee3e482aa71176377682a7af307e51f3de607408995a9c0e29cb883452dbaa3df8f0f6282b6fe0ad8b180661b800400551ed6d7dfc24e27db68e42782c084dd218bd8b6e3b05ffa79f5fbd8fcbc587fe0691a29d653404c3429b89257e6b5aed7d84ae68b10b48b83d33c841cee4cfbe3e65b176a336df0efa5afb4047c5d88", 0xd8}, {&(0x7f00000006c0)="f00388ad9ab5c2bb1c84b8eb4addf4527690348252e44b100923cfc0cb72253365e422cacd96d4d6d319370091f01fa208", 0x31}, {&(0x7f0000000700)="51e759bf097d35513d15cdd4010a571e93ab", 0x12}, {&(0x7f0000000780)="0a36a4c107f18b3973c06dcaca5de1b66b051a89317c7d48b66a5ac01578e5977f2469e0b3152572024c8db9500a94bf05b55580609e4250f8c255baf93e511a99de7e7126a37f761fb14aefdc96c63f02621c25b74fa44a278f3328705de17a78f09e6d245f9a58df9bbfb06693b5707090d7f9391dea53395e2417c9da2d71dfc21672772a952fbc883703344f807571333532fcc5d32d75377743f7923ab212a6f1861f48f38c0e4f9291f8176c444df010574d9d9ba770489377ec0b92eca168d06b5e2d00975049e66c", 0xcc}], 0x4, &(0x7f00000008c0)=[{0x1010, 0x111, 0x3, "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"}, {0x40, 0x111, 0x100000000, "b7b7f0ad69afc52634b2e3a144deeacd7e2f1e69e7e81c287d6901eb81a0622f87cbe19727762d84b3b6108791f821"}], 0x1050, 0x4000}, 0x4) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000180)=""/132, 0x84}, {&(0x7f0000000000)=""/40, 0x28}, {&(0x7f0000000240)=""/49, 0x31}, {&(0x7f0000000280)=""/12, 0xc}, {&(0x7f00000002c0)=""/30, 0x1e}, {&(0x7f0000000300)=""/18, 0x12}], 0x6, &(0x7f00000003c0)=""/223, 0xdf, 0x7}, 0x40000001) r2 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="200000000000000000000000070000004408051100007d6a19000000000000a3"], 0x20}, 0x0) 2018/05/19 11:52:44 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x8cffffff00000000) [ 86.563687] FAULT_INJECTION: forcing a failure. [ 86.563687] name failslab, interval 1, probability 0, space 0, times 0 [ 86.575286] CPU: 0 PID: 8201 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 86.582486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.591840] Call Trace: [ 86.594441] dump_stack+0x1b9/0x294 [ 86.598079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.603281] ? perf_trace_lock_acquire+0xe3/0x980 [ 86.608109] ? kernel_text_address+0x79/0xf0 [ 86.612501] ? __unwind_start+0x166/0x330 [ 86.616637] should_fail.cold.4+0xa/0x1a [ 86.620702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.625803] ? graph_lock+0x170/0x170 [ 86.629586] ? save_stack+0x43/0xd0 [ 86.633194] ? kasan_kmalloc+0xc4/0xe0 [ 86.637064] ? __list_lru_init+0xdd/0x790 [ 86.641372] ? find_held_lock+0x36/0x1c0 [ 86.645419] ? __lock_is_held+0xb5/0x140 [ 86.649468] ? check_same_owner+0x320/0x320 [ 86.653787] ? rcu_note_context_switch+0x710/0x710 [ 86.658703] __should_failslab+0x124/0x180 [ 86.662923] should_failslab+0x9/0x14 [ 86.666710] kmem_cache_alloc_node_trace+0x26f/0x770 [ 86.671796] ? mark_held_locks+0xc9/0x160 [ 86.675927] ? __raw_spin_lock_init+0x1c/0x100 [ 86.680494] __kmalloc_node+0x33/0x70 [ 86.684276] kvmalloc_node+0x6b/0x100 [ 86.688061] __list_lru_init+0x559/0x790 [ 86.692105] ? list_lru_destroy+0x4c0/0x4c0 [ 86.696414] ? mark_held_locks+0xc9/0x160 [ 86.700548] ? __raw_spin_lock_init+0x1c/0x100 [ 86.705112] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.710109] ? __lockdep_init_map+0x105/0x590 [ 86.714594] ? lockdep_init_map+0x9/0x10 [ 86.718657] sget_userns+0x73a/0xf00 [ 86.722365] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 86.727024] ? kernfs_sop_show_options+0x190/0x190 [ 86.731948] ? destroy_unused_super.part.11+0x110/0x110 [ 86.737311] ? kasan_check_read+0x11/0x20 [ 86.741450] ? rcu_is_watching+0x85/0x140 [ 86.745578] ? rcu_pm_notify+0xc0/0xc0 [ 86.749549] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.754557] ? kmem_cache_alloc_trace+0x616/0x780 [ 86.759386] ? lock_downgrade+0x8e0/0x8e0 [ 86.763518] ? refcount_add_not_zero+0x320/0x320 [ 86.768258] kernfs_mount_ns+0x13d/0x8e0 [ 86.772302] ? kernfs_super_ns+0x70/0x70 [ 86.776348] sysfs_mount+0xdf/0x200 [ 86.779957] ? sysfs_kill_sb+0x40/0x40 [ 86.783830] ? alloc_pages_current+0x114/0x210 [ 86.788404] ? security_sb_copy_data+0x88/0xb0 [ 86.792972] mount_fs+0xae/0x328 [ 86.796323] vfs_kern_mount.part.34+0xd4/0x4d0 [ 86.800886] ? may_umount+0xb0/0xb0 [ 86.804493] ? _raw_read_unlock+0x22/0x30 [ 86.808619] ? __get_fs_type+0x97/0xc0 [ 86.812506] do_mount+0x564/0x3070 [ 86.816045] ? copy_mount_string+0x40/0x40 [ 86.820267] ? rcu_pm_notify+0xc0/0xc0 [ 86.824141] ? copy_mount_options+0x5f/0x380 [ 86.828531] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.833526] ? kmem_cache_alloc_trace+0x616/0x780 [ 86.838350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.843869] ? _copy_from_user+0xdf/0x150 [ 86.848011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.853542] ? copy_mount_options+0x285/0x380 [ 86.858028] ksys_mount+0x12d/0x140 [ 86.861644] __x64_sys_mount+0xbe/0x150 [ 86.865600] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.870599] do_syscall_64+0x1b1/0x800 [ 86.874469] ? syscall_return_slowpath+0x5c0/0x5c0 [ 86.879379] ? syscall_return_slowpath+0x30f/0x5c0 [ 86.884303] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 86.889665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.894501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.899678] RIP: 0033:0x455a09 [ 86.902857] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.910545] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 86.917792] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 86.925055] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 86.932311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 86.939561] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b 2018/05/19 11:52:45 executing program 4 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:45 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x88) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000080)=@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000800)}, 0xe803) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000100)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xfffffffffffffd58, &(0x7f0000000240), 0x0, &(0x7f0000001c80)}, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x8b4e, 0x3f, 0xc8, 0x8, 0x0, 0x4, 0x0, 0x1, 0x80000001, 0x0, 0x1, 0x80, 0xffff, 0x9, 0x8001, 0x9, 0xffffffffffffffe0, 0x7f, 0x8000, 0x3c50373e, 0x8, 0x7, 0x3, 0x0, 0x100, 0x10001, 0x581, 0x4, 0x9, 0x8, 0x7f, 0x6, 0x2, 0x2, 0x7, 0x4, 0x0, 0x6, 0x2, @perf_config_ext={0x1000, 0x5}, 0x80, 0x8000, 0x3d9, 0x1, 0xced, 0x20, 0x2}, r2, 0x9, r1, 0xa) 2018/05/19 11:52:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000840)='./file0/file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='ocfs2_dlmfs\x00', 0x54800, &(0x7f0000000200)="d0f1938a46ba06993a634301fba3cf699f8f8f425b92cb28ec732283bf4beb57f85afbceaa4a93e00f1dac77bf146f3ae65faec81b10192a71315d500779e6c5faa28ac0e514889fe7f93d2e1ce0eb67869f3ffa0b0935681b1e3c42629894062d01acc722f460517e1a3e2a5f25d667193c3f7664bc44b8dcfa5fec9ad5a288455eade6e379213dd8753a05992571b407b79545c6166fc7b49c64f490c5") mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) 2018/05/19 11:52:45 executing program 1: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5c13af4a) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="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") 2018/05/19 11:52:45 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000700)="49038c2ab23c16434181e577bb95f4193a8638bf503451170b3ea682b338c2bc0accdc7f43deed69862ac193aa940ae2e67674e35b00833ead97b02f3b4bef41a80fbdc58adf36b370498f5b8e2aa16575e3fd9bd374fae9caf65d4025fb8af38e7c9bf0219853b86af670cf481ff04e9b2ca2a8e3907ee2605f87258e90e49e346d34301c38a52fa83a663d56c6891d394dd8083437b6d3a0a070eb0009dc59669666d83abb0765dc52f65bbf7ddfd6095546cc4eacbc0751b974ead53e3400c056375c677acd1fda6b8d3d2056f1565dd445", &(0x7f00000001c0)='\v', 0x1}, 0x20) recvmsg(0xffffffffffffff9c, &(0x7f0000000d40)={&(0x7f0000000a80)=@can, 0x80, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x4}, 0x12101) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) socketpair(0x17, 0x7, 0x4, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0xfffffffffffffffd) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000006c0)={r1, &(0x7f0000000440)="746ffe18851fd9217bdb1402fea0145438277af7ba7cfa8f96a075d5764e83fcc5ffffff7f019c67b9d12e4044cdae9768cf2a3f7c2f5844a56a20e161e618f6d05911f648ed1eb976da3aa308718996406517c4801cba41246e92e622a6178e97f62dca4a6277eca077145728812269885439b3ced6fd2aefc32682145ec94682a3", &(0x7f00000005c0)="3e8e75fe406aee855a62ab1a657c34aedf0d00359edbada7f4e6e8a52d2cf7c06122ba1ba5a534c6b68e16dc4ea2bb1830f28431097a1e4fd9f37247851b70bf0dada06174312bb64ae65801b0f0c1c21a0833e0ef0b4215f0cbb9b1d4f4ffbe79653cec4d8e7c038db164af97464807568bfa73d65f94acd4becd68c7839cf653a6ef21ef48da0bd7c91a6e703eadf4e583ef73d60e91091a197f2608425a43004da8e1e27272c8b8001cd124435835f4ab42adb98f44107c406ad1925a7ee8a554b4c260d5a34c84a716bd", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0xb, 0x1, 0x4, 0x5, 0x1, r1, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0xa3, 0x80000001, 0x8000, 0x1, 0xffffffffffffffff, 0x400}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r2, 0x0, 0x92, 0x63, &(0x7f00000000c0)="213c7bd72636ea502d9103ded98a2cdd57079579eb5dea3e4d8ab7572030597ca0b99671c133f1a65c5e3cb006dd0033cad3092149e8759ecb87f38c796fd32140dd424e3c29b635b89ce0c34c9db111f682d1516cd3ff0f0db6a86d456f0cef7b3ce0e89c19714405f04a85c0d93b287d3169ebb20701e212658003a20696b29b63c8eeb1723e6c307ee07bbac79d72979c", &(0x7f0000000240)=""/99, 0x5}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x5, 0x6, 0x100000000, 0x2, 0x2}, 0x2c) 2018/05/19 11:52:45 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f62757302", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:45 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x29, 0x19, &(0x7f0000000700), 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/19 11:52:45 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xf6ffffff00000000) [ 87.436090] FAULT_INJECTION: forcing a failure. [ 87.436090] name failslab, interval 1, probability 0, space 0, times 0 [ 87.447396] CPU: 0 PID: 8252 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 87.454591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.463945] Call Trace: [ 87.466542] dump_stack+0x1b9/0x294 [ 87.470183] ? dump_stack_print_info.cold.2+0x52/0x52 [ 87.475391] should_fail.cold.4+0xa/0x1a [ 87.479459] ? kasan_check_write+0x14/0x20 [ 87.483708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.488819] ? graph_lock+0x170/0x170 [ 87.492623] ? wait_for_completion+0x870/0x870 [ 87.497201] ? graph_lock+0x170/0x170 [ 87.500988] ? find_next_zero_bit+0x111/0x140 [ 87.505478] ? find_held_lock+0x36/0x1c0 [ 87.509532] ? __lock_is_held+0xb5/0x140 [ 87.513594] ? check_same_owner+0x320/0x320 [ 87.517901] ? __might_sleep+0x95/0x190 [ 87.521867] ? rcu_note_context_switch+0x710/0x710 [ 87.526791] __should_failslab+0x124/0x180 [ 87.531019] should_failslab+0x9/0x14 [ 87.534811] __kmalloc+0x2c8/0x760 [ 87.538339] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.543340] ? __lockdep_init_map+0x105/0x590 [ 87.547822] ? __list_lru_init+0xdd/0x790 [ 87.551961] __list_lru_init+0xdd/0x790 [ 87.555925] ? list_lru_destroy+0x4c0/0x4c0 [ 87.560232] ? mark_held_locks+0xc9/0x160 [ 87.564371] ? __raw_spin_lock_init+0x1c/0x100 [ 87.568940] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.573942] ? __lockdep_init_map+0x105/0x590 [ 87.578427] ? lockdep_init_map+0x9/0x10 [ 87.582477] sget_userns+0x73a/0xf00 [ 87.586175] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 87.590834] ? kernfs_sop_show_options+0x190/0x190 [ 87.595751] ? destroy_unused_super.part.11+0x110/0x110 [ 87.601112] ? kasan_check_read+0x11/0x20 [ 87.605246] ? rcu_is_watching+0x85/0x140 [ 87.609380] ? rcu_pm_notify+0xc0/0xc0 [ 87.613261] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.618267] ? kmem_cache_alloc_trace+0x616/0x780 [ 87.623093] ? lock_downgrade+0x8e0/0x8e0 [ 87.627229] ? refcount_add_not_zero+0x320/0x320 [ 87.631976] kernfs_mount_ns+0x13d/0x8e0 [ 87.636035] ? kernfs_super_ns+0x70/0x70 [ 87.640093] sysfs_mount+0xdf/0x200 [ 87.643705] ? sysfs_kill_sb+0x40/0x40 [ 87.647581] ? alloc_pages_current+0x114/0x210 [ 87.652153] ? security_sb_copy_data+0x88/0xb0 [ 87.656723] mount_fs+0xae/0x328 [ 87.660080] vfs_kern_mount.part.34+0xd4/0x4d0 [ 87.664654] ? may_umount+0xb0/0xb0 [ 87.668270] ? _raw_read_unlock+0x22/0x30 [ 87.672404] ? __get_fs_type+0x97/0xc0 [ 87.676285] do_mount+0x564/0x3070 [ 87.679810] ? do_raw_spin_unlock+0x9e/0x2e0 [ 87.684211] ? copy_mount_string+0x40/0x40 [ 87.688434] ? rcu_pm_notify+0xc0/0xc0 [ 87.692314] ? copy_mount_options+0x5f/0x380 [ 87.696706] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.701712] ? kmem_cache_alloc_trace+0x616/0x780 [ 87.706544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.712076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.717601] ? copy_mount_options+0x285/0x380 [ 87.722091] ksys_mount+0x12d/0x140 [ 87.725708] __x64_sys_mount+0xbe/0x150 [ 87.729667] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.734672] do_syscall_64+0x1b1/0x800 [ 87.738544] ? finish_task_switch+0x1ca/0x810 [ 87.743036] ? syscall_return_slowpath+0x5c0/0x5c0 [ 87.747956] ? syscall_return_slowpath+0x30f/0x5c0 [ 87.752878] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 87.758232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.763067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.768243] RIP: 0033:0x455a09 [ 87.771418] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.779114] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 2018/05/19 11:52:45 executing program 2: 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$PERF_EVENT_IOC_ENABLE(r0, 0x8940, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) 2018/05/19 11:52:45 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x8}, 0xc) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89b0, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:45 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000002f000000251f0000090000009500000000000000"], &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0x70, 0x8, &(0x7f0000000200)="6d2d2e490297ed553832b9aaf6e19e46fbab57903a29c4d054a586d9bf594890f0d2df1ffd035ac9b2766ef6c7d4ab08e80b426d196a00000000009a66cb8fb60855a9e0417acd8b229c32fdc4a6d6d72226ae2f0021344bef994f5e48b4165000000000000000000000000000000000", &(0x7f0000000100)=""/8}, 0x28) [ 87.786367] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 87.793626] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 87.800880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 87.808132] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/19 11:52:45 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x2000000) 2018/05/19 11:52:45 executing program 4 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:45 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x0, 0x4, 0x4}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000)="835ea2680e7fb9fe57b4fe667cad4f", &(0x7f0000000240)=""/233}, 0x18) 2018/05/19 11:52:45 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:45 executing program 2: r0 = socket$kcm(0x11, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001240)="686a01000000000000001fe4ac14141eee", 0x11}], 0x1}, 0x0) 2018/05/19 11:52:45 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/19 11:52:45 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="85000000120000002500cafd000000000000200000120000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x6, 0x8}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000003100)={&(0x7f0000003040)=@hci={0x0, 0x0}, 0x80, &(0x7f00000030c0), 0x0, 0x0, 0x0, 0x5}, 0x40010040) bpf$PROG_LOAD(0x5, &(0x7f0000003140)={0x2, 0xe, &(0x7f00000001c0)=@raw=[@generic={0x8, 0x9, 0x2, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x77f}, @alu={0x7, 0x1ff, 0xa, 0x0, 0xf, 0x20, 0x4}, @map={0x18, 0x7, 0x1, 0x0, r0}, @jmp={0x5, 0x4, 0x2, 0x7, 0x5, 0xfffffffe, 0x8}, @generic={0xfff, 0x7, 0x0, 0x7}, @generic={0x4, 0xffff, 0x7}], &(0x7f0000000180)='syzkaller\x00', 0x400, 0x0, 0x0, 0x41100, 0x1, [], r1, 0xa}, 0x48) 2018/05/19 11:52:45 executing program 7: r0 = socket$kcm(0xa, 0x6, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x5e303289b8d2a456, 0x1}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890b, &(0x7f0000000000)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/19 11:52:45 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0xf6ffffff) 2018/05/19 11:52:45 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000700), 0x4) r1 = gettid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x9, 0xfffffffffffffffc, 0x80, 0x7, 0x0, 0x5, 0x4, 0x0, 0x2, 0x5, 0x81, 0x106, 0xfffffffffffffffc, 0x5, 0xc55b, 0x5, 0x0, 0x0, 0x0, 0x3, 0x6, 0xed9, 0x1, 0x4, 0x5, 0x66, 0x0, 0x8, 0x1, 0x4, 0xaca21dc, 0x5, 0x1, 0x1f, 0x3ff, 0x4, 0x0, 0x6, 0x1, @perf_config_ext={0x100000000, 0x7d2}, 0x20000, 0x561d675d, 0x400, 0x5, 0x5, 0x9, 0xd37}, r1, 0x7, r0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) 2018/05/19 11:52:45 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 88.044264] FAULT_INJECTION: forcing a failure. [ 88.044264] name failslab, interval 1, probability 0, space 0, times 0 [ 88.055577] CPU: 0 PID: 8296 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 88.062774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.072126] Call Trace: [ 88.074720] dump_stack+0x1b9/0x294 [ 88.078359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.083555] ? __save_stack_trace+0x7e/0xd0 [ 88.087895] should_fail.cold.4+0xa/0x1a 2018/05/19 11:52:46 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) socket$kcm(0x29, 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x7, &(0x7f0000000180), 0x4) [ 88.091968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.097083] ? save_stack+0x43/0xd0 [ 88.098325] xprt_adjust_timeout: rq_timeout = 0! [ 88.100710] ? kasan_kmalloc+0xc4/0xe0 [ 88.109385] ? kmem_cache_alloc_trace+0x152/0x780 [ 88.114236] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 88.119432] ? __list_lru_init+0x456/0x790 [ 88.123671] ? sget_userns+0x73a/0xf00 [ 88.127563] ? graph_lock+0x170/0x170 [ 88.131369] ? do_mount+0x564/0x3070 [ 88.135091] ? ksys_mount+0x12d/0x140 [ 88.138897] ? __x64_sys_mount+0xbe/0x150 2018/05/19 11:52:46 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x200000000000000) [ 88.143052] ? do_syscall_64+0x1b1/0x800 [ 88.147125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.152501] ? find_held_lock+0x36/0x1c0 [ 88.156579] ? __lock_is_held+0xb5/0x140 [ 88.160671] ? check_same_owner+0x320/0x320 [ 88.165003] ? rcu_note_context_switch+0x710/0x710 [ 88.169943] __should_failslab+0x124/0x180 [ 88.174187] should_failslab+0x9/0x14 [ 88.177996] kmem_cache_alloc_trace+0x2cb/0x780 [ 88.182675] ? __kmalloc_node+0x33/0x70 [ 88.186663] ? __kmalloc_node+0x33/0x70 [ 88.190648] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.195676] __memcg_init_list_lru_node+0x17d/0x2c0 [ 88.200698] ? kvfree_rcu+0x20/0x20 [ 88.204333] ? __kmalloc_node+0x47/0x70 [ 88.208319] __list_lru_init+0x456/0x790 [ 88.212386] ? list_lru_destroy+0x4c0/0x4c0 [ 88.216698] ? mark_held_locks+0xc9/0x160 [ 88.220834] ? __raw_spin_lock_init+0x1c/0x100 [ 88.225405] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.230407] ? __lockdep_init_map+0x105/0x590 [ 88.234889] ? lockdep_init_map+0x9/0x10 [ 88.238939] sget_userns+0x73a/0xf00 [ 88.242640] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 88.247300] ? kernfs_sop_show_options+0x190/0x190 [ 88.252217] ? destroy_unused_super.part.11+0x110/0x110 [ 88.257582] ? kasan_check_read+0x11/0x20 [ 88.261721] ? rcu_is_watching+0x85/0x140 [ 88.265855] ? rcu_pm_notify+0xc0/0xc0 [ 88.269736] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.274746] ? kmem_cache_alloc_trace+0x616/0x780 [ 88.279574] ? lock_downgrade+0x8e0/0x8e0 [ 88.283711] ? refcount_add_not_zero+0x320/0x320 [ 88.288457] kernfs_mount_ns+0x13d/0x8e0 [ 88.292508] ? kernfs_super_ns+0x70/0x70 [ 88.296566] sysfs_mount+0xdf/0x200 [ 88.300179] ? sysfs_kill_sb+0x40/0x40 [ 88.304057] ? alloc_pages_current+0x114/0x210 [ 88.308629] ? security_sb_copy_data+0x88/0xb0 [ 88.313199] mount_fs+0xae/0x328 [ 88.316560] vfs_kern_mount.part.34+0xd4/0x4d0 [ 88.321458] ? may_umount+0xb0/0xb0 [ 88.325071] ? _raw_read_unlock+0x22/0x30 [ 88.329207] ? __get_fs_type+0x97/0xc0 [ 88.333087] do_mount+0x564/0x3070 [ 88.336617] ? interrupt_entry+0xb1/0xf0 [ 88.340667] ? copy_mount_string+0x40/0x40 [ 88.344890] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.349636] ? retint_kernel+0x10/0x10 [ 88.353519] ? copy_mount_options+0x1a1/0x380 [ 88.358000] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 88.362840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.368363] ? copy_mount_options+0x285/0x380 [ 88.372851] ksys_mount+0x12d/0x140 [ 88.376466] __x64_sys_mount+0xbe/0x150 [ 88.380428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.385431] do_syscall_64+0x1b1/0x800 [ 88.389306] ? finish_task_switch+0x1ca/0x810 [ 88.393790] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.398709] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.403632] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 88.408988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.413825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.419001] RIP: 0033:0x455a09 [ 88.422181] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.429876] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 88.437128] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 2018/05/19 11:52:46 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000034c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000002300)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000480)=[{&(0x7f0000000540)=""/169, 0xa9}, {&(0x7f0000000640)=""/135, 0x87}, {&(0x7f0000000300)=""/133, 0x85}, {&(0x7f0000000080)=""/3, 0x3}, {&(0x7f00000003c0)=""/145, 0x91}], 0x5, 0x0, 0x0, 0x3}, 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x541b, &(0x7f00000000c0)) [ 88.444383] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 88.451636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 88.458891] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/19 11:52:46 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffff8892488ae2d53ba72b56373a4f2f6d0f4f82e375e15f08ca016e64b77659f67091e8d955844aa4c1da4539a6d62c39ef278ebdb7f1b755f69257824216ab205e888bc870658f4405c09229f5b04ad28817ce39a1e9ab6b6f8771a964d14dbb3e42dc66a4176f4b807bcab78885b5d8d783c32df2d5127eadb887090da19269b79ce6be5544a8c50db6d50ea2582a20fb843436c09146beb3ea515a3c41b1d59df488b9d9c7b7f085bb82456cd8aa6eaa74fd088881d262b8b6e6e2086ce026d7ca949993d4"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x5, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f000000fa40)={&(0x7f000000f040)=@hci={0x0, 0x0}, 0x80, &(0x7f000000f880)=[{&(0x7f000000f0c0)=""/212, 0xd4}, {&(0x7f000000f1c0)=""/151, 0x97}, {&(0x7f000000f280)=""/146, 0x92}, {&(0x7f000000f340)=""/235, 0xeb}, {&(0x7f000000f440)=""/217, 0xd9}, {&(0x7f000000f540)=""/237, 0xed}, {&(0x7f000000f640)=""/148, 0x94}, {&(0x7f000000f700)=""/138, 0x8a}, {&(0x7f000000f7c0)=""/147, 0x93}], 0x9, &(0x7f000000f940)=""/198, 0xc6, 0x80}, 0x10040) bpf$PROG_LOAD(0x5, &(0x7f000000fa80)={0x15, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}, [@map={0x18, 0x7, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x32}, @jmp={0x5, 0xffffffffffffff00, 0x8, 0x7, 0x3, 0x0, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x95e9, 0x1000, &(0x7f0000000600)=""/4096, 0x0, 0x1, [], r1, 0xf}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x1, 0x0, 0x800, 0x22, 0xffffffffffffffff, 0x7}, 0x2c) 2018/05/19 11:52:46 executing program 0: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) r2 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x7b, &(0x7f0000000180), 0x1) 2018/05/19 11:52:46 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x1000000) 2018/05/19 11:52:46 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000240)='jfs\x00', 0x8000, &(0x7f0000000280)="ad0e095e870299413416259a9ed31d9115652e26a84365e1e0b71578bf565ea65abafb172f2f982d86d3e9d9cd953707136c8e0bbc0bbd86de410fe20254bee1a24ed3014322745a39e88fc0e39556") r1 = socket$kcm(0x29, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000380)=@pptp={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f0000002780)=[{&(0x7f0000000400)="e80abdd68fc735bb8db0f136c7127db9ceb03b3786d538d792737c946dcfa61d71b18c6a32ac9c3576783b54de9f638c81e07d59d75eee1b3560986cdf8a7aa0421b3273a1b416265d8e1953ed83efb5606dfee115c31c6eac230e027d4313ed55696ee52567e77792b46a46e4", 0x6d}, {&(0x7f0000000500)="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0x1000}, {&(0x7f0000001500)="b2d3a0976313bd88236958770b24974a95a248d54b10916f917c9a6d240f88ea7ac4e7fa22488ee0f0f98ac6856d5f28886c05f10adf67e3abd423f4db0adf3ba9c8323eba7cb87dbe48870f0b1d2286717332abd2ad39d68f2e67962b74498394e0a1608c6904c0a13009cf3c8a5de5c0207f164c1740b5a953444d5468851fbeade56c45a06c5c27944db392eaf61e0774820b7f9559fcee2e8e13556cb94338594339cbf5319deea8c4bc2052b478c64d750584d5aca56327d00660ac0e838517d287af2d1067f029c6ff2b9e5de78bdaed3339e97017ad8e65efe7783106cb2fb255a04fda9f7f734257b4f9c8", 0xef}, {&(0x7f0000000300)="835f1f4261a7984180e4868c13bc39aaa2ec1e8f887e1105ff62520ec30b1ab8343b65d701967190860b590c5389f495d155dadcafda4b7ee791c696eeb9ed", 0x3f}, {&(0x7f0000001600)="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0x1000}, {&(0x7f0000002600)="b9149349d4f1cc4c873656a9389383624e47dac6bf6b622d2905fde2a31a0cfca4104dca84ff65ed5a142cfe8f5af19ee78ff68c5ef5b7d242e3f681ac8962dfe86d745e49b496280d8606cf", 0x4c}, {&(0x7f0000002680)="9904b4c71d1e8c3101520fe3e3aca14377c91acafef58a2c3d7cd6b505340141c1735c4ae61068f07f06ec84b76ee99bc954715774e8eb818d71829983d1143ba13a9f411eba79bef2e19bb192eb8e3c0099656bb57a093f0b20fee447643ab6550374861b8443a0245536ff27c416fa251bf8c4406391c809e0cdc0b1f4ffcd193cc52a746168e26f6a0accb43653bf1e711f40603c023f5ea29c56c19c66f4e799c65621d25ade418f814f732f72ddb1d401d607dbaa4c6901add7fea28676d9e9d043bc00c5a27fd49f86d72798d0a72e69b512f0198ca02379dc071c7cdbbed35ea5bf8999ea2beb76f10b259fc7", 0xf0}], 0x7}, 0x40000c0) sendmsg(r2, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/19 11:52:46 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:46 executing program 1: bpf$PROG_LOAD(0xc, &(0x7f0000916000)={0x0, 0x3, &(0x7f0000183fd8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000e74ffc)='GPL\x00', 0x0, 0xa3, &(0x7f0000d38ff0)=""/163}, 0x48) socketpair(0x9, 0x6, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000040)="06642a0dccf9d5f3c6c70000afc220f488215766eaee1220769106efabe5b80ab0283824defb43e75ad03c0a019bb6fab82ed5b3ecf08bf9d454ae9342ee2f95c163d48f7951003f4c46fa866335f89d6acf646ad72934b5e3e62b1dee5e61a08954c1b5fc56190b36d6caccb9878e9109d83ae4e2e7e9b2e9354d03db9be8864627162c93c466134ccfbef2a6202799d868bcaeb6f9c745f8ab8854614d298f6b296d646a5dc098132b804c075d8cdd7127dda7a4896b4545d64d1b8b986007ab29454b2b3b6a461b6d3ae10b3491953ed3e6b7c45d2785", &(0x7f0000000140)=""/114}, 0x18) 2018/05/19 11:52:46 executing program 4 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:46 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x88, 0x66, &(0x7f00000000c0)=r0, 0xffffffffffffff1f) 2018/05/19 11:52:46 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x8cffffff) 2018/05/19 11:52:46 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x6e6, 0x0, 0x0, 0x0, 0x0, 0x2, 0x120, 0x0, 0x0, 0x0, 0x0, 0x200, 0x6, 0x400000000000000, 0x0, 0xffffffffffffffff, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa509, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x9, 0x4000000000000001, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0xffffffffffffffff, 0x1000, 0x8, 0x8001, 0x0, 0x3, 0x10, 0xb, 0x4, 0x8, 0x0, 0xfff, 0x74c, 0x4, 0x3caf, 0x0, 0x7, 0x1f, 0x0, 0x6, 0x5, 0x8e2, 0x1, 0x1, 0xc4, 0x80000001, 0x3, 0xffffffffffffffa3, 0xffffffffffffff80, 0x401, 0x8000, 0xffffffff, 0x3, 0x7f4bbe31, 0x40, 0x9, 0x0, 0x8ae, 0x4, @perf_bp={&(0x7f0000000040), 0x1}, 0x20, 0x5, 0x9, 0x3, 0x7, 0x3, 0x7fffffff}, r1, 0x4, r0, 0x2) 2018/05/19 11:52:46 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x8, 0xcd9, 0x1, 0x101, 0x0, 0x1, 0x800, 0xf, 0x1, 0xb84, 0xfffffffffffffff7, 0x1, 0x0, 0x9, 0x100000001, 0x7, 0x3a5e, 0x6, 0x1, 0x1c98, 0x4, 0x3, 0x7, 0x0, 0x1000, 0x9, 0x0, 0x3, 0x5, 0x80000001, 0x0, 0x80000000, 0xc5, 0x5, 0x81, 0x3, 0x0, 0x80000001, 0x2, @perf_bp={&(0x7f00000000c0)}, 0x8, 0x8, 0x7, 0x1, 0x7, 0x5}, r2, 0x80, r0, 0x2) sendmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e24}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="2900000000000000000000000700000001440479b300000000fbd2386a5c64e01d2df0078c9afed1f07d8bb2dc5662fef640bc74ed8c7dec23946c8ad3765578a0a47a58a9f28717a60e221dc0012473b1750138a2f372df22917934362ef2bd73b17c379370937c62cc5a42d5327706a01f898f0939d90e37d193f086d3736ceb3f9d71349473f57c2ed0ad380c8b306be7b8d78a092f4842682683e0266cf8052aa3"], 0xa3}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 88.737217] FAULT_INJECTION: forcing a failure. [ 88.737217] name failslab, interval 1, probability 0, space 0, times 0 [ 88.748511] CPU: 0 PID: 8364 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 88.755725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.765089] Call Trace: [ 88.767701] dump_stack+0x1b9/0x294 [ 88.771340] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.776548] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 88.781755] should_fail.cold.4+0xa/0x1a 2018/05/19 11:52:46 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0/bus\x00', 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 88.785820] ? is_bpf_text_address+0xd7/0x170 [ 88.790334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.795451] ? unwind_get_return_address+0x61/0xa0 [ 88.800387] ? __save_stack_trace+0x7e/0xd0 [ 88.804699] ? graph_lock+0x170/0x170 [ 88.808496] ? find_held_lock+0x36/0x1c0 [ 88.812547] ? __lock_is_held+0xb5/0x140 [ 88.816612] ? check_same_owner+0x320/0x320 [ 88.820922] ? rcu_note_context_switch+0x710/0x710 [ 88.825844] __should_failslab+0x124/0x180 [ 88.830069] should_failslab+0x9/0x14 [ 88.833859] kmem_cache_alloc_trace+0x2cb/0x780 [ 88.838514] ? __kmalloc_node+0x33/0x70 [ 88.842473] ? __kmalloc_node+0x33/0x70 [ 88.846435] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.851441] __memcg_init_list_lru_node+0x17d/0x2c0 [ 88.856449] ? kvfree_rcu+0x20/0x20 [ 88.860066] ? __kmalloc_node+0x47/0x70 [ 88.864041] __list_lru_init+0x456/0x790 [ 88.868092] ? list_lru_destroy+0x4c0/0x4c0 [ 88.872399] ? mark_held_locks+0xc9/0x160 [ 88.876537] ? __raw_spin_lock_init+0x1c/0x100 [ 88.881107] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.886109] ? __lockdep_init_map+0x105/0x590 [ 88.890594] ? lockdep_init_map+0x9/0x10 [ 88.894647] sget_userns+0x73a/0xf00 [ 88.898348] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 88.903009] ? kernfs_sop_show_options+0x190/0x190 [ 88.907932] ? destroy_unused_super.part.11+0x110/0x110 [ 88.913292] ? kasan_check_read+0x11/0x20 [ 88.917425] ? rcu_is_watching+0x85/0x140 [ 88.921557] ? rcu_pm_notify+0xc0/0xc0 [ 88.925439] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.930443] ? kmem_cache_alloc_trace+0x616/0x780 [ 88.935272] ? lock_downgrade+0x8e0/0x8e0 [ 88.939406] ? refcount_add_not_zero+0x320/0x320 [ 88.944160] kernfs_mount_ns+0x13d/0x8e0 [ 88.948213] ? kernfs_super_ns+0x70/0x70 [ 88.952266] sysfs_mount+0xdf/0x200 [ 88.955877] ? sysfs_kill_sb+0x40/0x40 [ 88.959755] ? alloc_pages_current+0x114/0x210 [ 88.964323] ? security_sb_copy_data+0x88/0xb0 [ 88.968893] mount_fs+0xae/0x328 [ 88.972249] vfs_kern_mount.part.34+0xd4/0x4d0 [ 88.976817] ? may_umount+0xb0/0xb0 [ 88.980430] ? _raw_read_unlock+0x22/0x30 [ 88.984565] ? __get_fs_type+0x97/0xc0 [ 88.988445] do_mount+0x564/0x3070 [ 88.991971] ? do_raw_spin_unlock+0x9e/0x2e0 [ 88.996368] ? copy_mount_string+0x40/0x40 [ 89.000597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.005608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.010354] ? retint_kernel+0x10/0x10 [ 89.014238] ? copy_mount_options+0x1a1/0x380 [ 89.018722] ? copy_mount_options+0x1cc/0x380 [ 89.023206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.028730] ? copy_mount_options+0x285/0x380 [ 89.033220] ksys_mount+0x12d/0x140 [ 89.036841] __x64_sys_mount+0xbe/0x150 [ 89.040799] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.045805] do_syscall_64+0x1b1/0x800 [ 89.049681] ? finish_task_switch+0x1ca/0x810 [ 89.054166] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.059090] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.064015] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 89.069373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.074211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.079386] RIP: 0033:0x455a09 [ 89.082557] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.090256] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 89.097510] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 89.104763] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 89.112020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 89.119279] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/19 11:52:47 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000000), &(0x7f0000000100)=""/230}, 0x4) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0xff, 0x4) 2018/05/19 11:52:47 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:47 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000080)=@generic={0xa, "ffd11b01521dfe80000000000000fa1037a80e2946590f000000a6c593e6ef3d35a6b12233521f1f636c82483ced9b15aa88e89d87d0a87acb148d0b77a3d7bb288947cfc623e0afad275f4d5c79a6de39a113a85c44221a41d88b7d6c6b3af53503d46853b4e13a897e4d7c008782ee6d03488cea4dd54a9ee79ddc2994"}, 0x80, &(0x7f0000000280), 0x3db, &(0x7f0000000440)}, 0x7ffffff7) socket$kcm(0x29, 0x7, 0x0) 2018/05/19 11:52:47 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x40000000000003, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)="ead91ad2968a1c402f86f333c9021f3d4eaee3e30d8752205f426697039e4dc556391b30"}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x5421, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x4}, 0xc) 2018/05/19 11:52:47 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000200)='./file0/bus\x00', r0}, 0x10) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='reiserfs\x00', 0x1000, &(0x7f00000001c0)="d8fd7a61e8c1a007612d2f94afba1cd581cd78697bac5875fee69a8c58266a6dd197d3686b392ccfa63eb845f7") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:47 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=@raw, &(0x7f0000000080)='GPL\x00', 0x0, 0xa1, &(0x7f0000000200)=""/161}, 0x48) 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x400000806, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000400)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x0, 0x3, 0x2, {0xa, 0x4e22, 0x5, @empty, 0xffff}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000002c0)="5f6f82bbf84e737ffe6ba69bdafe542b616b0b12c043da6bcd71de8a924aec179e3673bc2033654aa62bb2128eaf46d37df3556fbe3da4aa921bb6e684a0a9a04d5bd81fc931eccf6cb2db75162a5526bd62be8d1ca16ee78ec6a3ff52f3a03b5a09663d3acbbf67f599b4cc307df00367b0a864d3f84d93cfa83604e1182caaed57a7ab8c1258c1f5e4b3781cf484a5972390ddde024a930617c85aa5550a6d7c971ae483e1b92c7d2fb300e6e6bcbbe1e16e60fbb5253f3d455fd8f987c6fefff7092b9e90be586969c764cc395ef4e4383c934ba18beccfde8730d0b8a20b42b47701e03487ffa3b90b1f", 0xec}, {&(0x7f0000000000)="685ad016dceb85", 0x7}, {&(0x7f0000000040)="50dfb9d84e9006540d1f4058f73f3cde86567f2d39ec3be7b437c44bac", 0x1d}, {&(0x7f0000000480)="fda042d73a605428e95c3bccd59c73efd4845bb1283344d9a50899ac7a805bea6abbadc8139aa663f3ea6fbf92b8396120bc815bffe07e1161d952478e1d8253943cc1f28ecb374eeb907c687ad6c885043dd27c19911092295ced95eb36aa02be0f9b0e65f8912a644bf2e14934a7de1464ccdec43f8bb52a05cfeb9da24acc36b64a6dd84a63e2eff7a5da389bf2014b2b", 0x92}, {&(0x7f0000000540)="6ef0b8b9b7e7129b4f902340596a8cb39021d300c93090ddedc28664eb00eb33ff9d05d68de0351d73d1d2b8689efd3d7bff5818724e0e8215a35b128d28d799f8a399c9a8bf4a628d", 0x49}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000015c0)="dec510b02ccc5364112e55980dd4cb8cef7e855b3daf626f278d764ffe28a955d8f4c30a2864d8c8741a4a1b42a27c5f32df2529288a78e511a98f5d231e00a3b7eef2663a3ab253d1046a1f4cb4ac87cd64e32f032c354118b90bc5bdce6074e2b70b857509b0bb8b94d12b7fefb95746d4123a4684f32c086f60755aa38c7f731d8847d9c3a68e99940499ccc79ef73a13a9c17bfdd392cad276a7eaec4593011e89ef8699cadcb39629287cd651b39f8ce8611f95544babed493b1834ebe213846d0ea9a8468924866bbe", 0xcc}], 0x7, &(0x7f0000000480)}, 0x0) 2018/05/19 11:52:47 executing program 4 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:47 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000000)="bc0947c98c720b9f11429dd5c50392bb7a525458ce6ad1d1d9936e7c7a8bb8028f5f93f761512506135b26b76c8341b961a416d82673625ca4524a4362ba", 0x3e}, {&(0x7f0000000100)="c10e9054aa71c148920e434bd702ff30b5f6e4ab251936a62acc2cac1d7b54594cf1f00fc058b0566d47cb92667b634545bf4663cc735f4f7af1681b6195d9fabcb2b85d96ffeebcd065da1c2c33d8186acbf3a5624ab599d9f4591aff90a1bae61cfca25e47a2e8926eb4b7f71c01926ce288760a9a03c8e1ca982446ed30022212f0074166d6de9a9d0620d9cdb752798f61189f620356", 0x98}, {&(0x7f00000001c0)="4a6f4b2a7f5bc0dafa189f7bea2fece601ad827c143d007b3ee60e8c62a9d5b8a5371cc6e7ec0feb9b34855f091c8692294f58c210d5956541da4cefc15279d7020938f22d97b85df66f65cb0ee21fa4186ee168e5cc2f8deeede80038b4fc9fb91b6f3fc625afe251a03a055bd0d0029bffda8bc7a29e90d181eeae268865b19a754d2911e31461982722ef3401a4205759ea9a51095f80f332d033b4fb3d7eb0bc116d67e7fcb3a8e12d20e5b7c363dceaa9d218727e8dc7f3ffd19f2fdb8adf990e0ece89ab55592fa5fbaf204f53fd98251f8e85", 0xd6}, {&(0x7f00000002c0)="57b2f762bc280316b255db4c5301ba30f8839c2592c809455c612e27baf0b41712be217d2c0053fc06e98f44d78307afe32037108244b74bd98aceedc6d61c5c40ef0038414050be40dfee", 0x4b}], 0x4, 0x0, 0x0, 0x4}, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001480)=[{0x18, 0x29, 0x4, ';n'}], 0x18}, 0x0) [ 89.332677] FAULT_INJECTION: forcing a failure. [ 89.332677] name failslab, interval 1, probability 0, space 0, times 0 [ 89.343997] CPU: 1 PID: 8409 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 89.351197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.360550] Call Trace: [ 89.363150] dump_stack+0x1b9/0x294 [ 89.366786] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.371988] ? perf_trace_lock_acquire+0xe3/0x980 [ 89.376839] ? __save_stack_trace+0x7e/0xd0 [ 89.381181] should_fail.cold.4+0xa/0x1a [ 89.385258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.390378] ? save_stack+0x43/0xd0 [ 89.394015] ? kasan_kmalloc+0xc4/0xe0 [ 89.397915] ? kmem_cache_alloc_trace+0x152/0x780 [ 89.402766] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 89.407959] ? __list_lru_init+0x456/0x790 [ 89.412205] ? sget_userns+0x73a/0xf00 [ 89.416108] ? graph_lock+0x170/0x170 [ 89.419917] ? do_mount+0x564/0x3070 [ 89.423637] ? ksys_mount+0x12d/0x140 [ 89.427446] ? __x64_sys_mount+0xbe/0x150 [ 89.431606] ? do_syscall_64+0x1b1/0x800 [ 89.435681] ? find_held_lock+0x36/0x1c0 [ 89.439758] ? __lock_is_held+0xb5/0x140 [ 89.443838] ? check_same_owner+0x320/0x320 [ 89.448171] ? rcu_note_context_switch+0x710/0x710 [ 89.453114] __should_failslab+0x124/0x180 [ 89.457361] should_failslab+0x9/0x14 [ 89.461175] kmem_cache_alloc_trace+0x2cb/0x780 [ 89.465849] ? __kmalloc_node+0x33/0x70 [ 89.469830] ? __kmalloc_node+0x33/0x70 [ 89.473815] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.478852] __memcg_init_list_lru_node+0x17d/0x2c0 [ 89.483880] ? kvfree_rcu+0x20/0x20 [ 89.487520] ? __kmalloc_node+0x47/0x70 [ 89.491507] __list_lru_init+0x456/0x790 [ 89.495580] ? list_lru_destroy+0x4c0/0x4c0 [ 89.499913] ? mark_held_locks+0xc9/0x160 [ 89.504080] ? __raw_spin_lock_init+0x1c/0x100 [ 89.508673] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.513691] ? __lockdep_init_map+0x105/0x590 [ 89.518193] ? lockdep_init_map+0x9/0x10 [ 89.522263] sget_userns+0x73a/0xf00 [ 89.525987] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/19 11:52:47 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:47 executing program 3: r0 = socket$kcm(0x2, 0x1, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0xb, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4f8b, 0x0, 0x0, 0x0, 0x5}, [@alu={0x4, 0x100, 0x7, 0x1, 0x0, 0xfffffffe, 0xfffffffffffffffc}, @ldst={0x3, 0x2, 0x3, 0x5, 0x7, 0xfffffffc}, @generic={0x2, 0x40, 0x760, 0x3}, @generic={0x3, 0x8000, 0x3, 0x1}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9, 0x39, &(0x7f00000000c0)=""/57, 0x41100, 0x1, [], 0x0, 0xb}, 0x48) setsockopt$sock_attach_bpf(r0, 0x6, 0x8, &(0x7f0000000180)=r1, 0x4) 2018/05/19 11:52:47 executing program 2: r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x7, &(0x7f0000000080), 0x4) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0xffffffff, 0x4, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1b, 0x8, 0xaa, 0xffffffff80000001, 0x30, r1, 0x1}, 0x2c) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x72f4, 0x80000000, 0x5, 0xffffffff, 0x0, 0x2, 0x0, 0x8, 0x1, 0xfffffffffffff001, 0x0, 0x7fff, 0xc50, 0x1, 0xffffffffffffffff, 0x3, 0x5, 0x401, 0x2, 0x755e, 0x2, 0x0, 0x7f, 0x0, 0x9, 0x3, 0x6, 0xee, 0x100, 0x800, 0x4, 0x8001, 0x7fff, 0x7fffffff, 0x9c, 0xff, 0x0, 0x8, 0x2, @perf_config_ext={0x8, 0x2}, 0x901, 0x9, 0x3b5, 0x0, 0x80000001, 0x6b1c0686, 0x5}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0xb) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x1a, 0x6, 0x1c0000000, 0x40, 0x4, r1, 0x57}, 0x2c) close(r3) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='pstore\x00', 0x102000, &(0x7f0000000600)="4d46051985f747ac481dfab90d931027f7ce38856cbbd0b7c92e4ca3d0fe21758ea6ff3ed877d0c9e290bbc0c764346ef82528cdf4798ccbf969ef84f2d3f507006787ebfcebd87d69eeea9c7f4d6c862a630fcbd81799933444472e67bf485226eabafca8ebb7facc968768cc8e780048e007066992387c2baa0c276a4169231f8489612e8419e7633e15f1af5643d24a38c4bd72bfd35dae0e52aad5632b7ed8b75a3483ae436537c2beb210d8fa63613e8576ed61951f750457d38423196c51217931dc0bffb3163d78cb36abf018a3a5153881df78ac96b84d0d6ca7e33d6521b6a7c1d5d973cdbc4fc78d0193624efb8a588e29e2f196978111f3dd0ba675dddeda4b04bcc72fe2c83498f61d70c4de729f11e2539e2d89d8ce25e8dd77a06c454cf3afc0cbd967c4d3deea9a64fc8ccf7f71752dd808d0aa6120bdaed2d845ee161b79be8c3e80e95588de70364aec23bd71fbe6a5ad3d16daa10f9c7edbe5b60fa97c0a1dface72e6ef981076dc229fdd2b7b70aceb9bd04fd4851978fc3ab7b6493638c24f09f928928a35e0838891ccddd63af178f33a2f28ccf40856f9572a40aad3b805e3606b2f2634ab8658a18c91ccf5988d1cc440c15af1fbc301609de46aa0d6763a85ec28af568e39b70472f644624a4f076475858c6ce59a989400b19ba91e364804e5f4296b219eb498c27757e1644e7680c74543b86660481514cc6879741df041889815d46c237818aeca8833c74448fd24c64f0ecee4161a0449b8ba898d6e051fa2285c7ef5b3c45027046e7e91f387e7b30e7d0c5f9ce2b4d317ab77a56d6264176c876c59a5d7d6e7e092e9bf35b5b225bd81bd7c5005a9b4b9a82fc2a7f7246db136934c146a22ca7a34d44b467243e5100e9e1cdb617754fc45523ca65b98b308f4119e2508ab30d501312c3e8eebfb879236470b748eb8b553a3e0638fb97c95521e6b65c52f41da3e07fd4d12c72a78785a964054497749c6c12e158490ce395b3adcca07c92f1ce6cc808262ef2d91d37613c31933f60f2bc68865f913cbc85fb61d5e5507c085f9582d89f3da4820a844d9f8e81b70babd18270d28909f3fa719a4e5bf03756288ef7875c4c5acb282268d9daaf5b9c93c4904bc1433cfb667b273f94e9be3c1645141da7c72c68565c2a0ab5a852601783b3be0ba15e84771cc08eaf571ddb608420f277f56422313fd49378023dba3a7c1cb876a4da8432e459cefef168c0757d6b89b751c0c4b28d7ff91615ed18b460d3b1019512d7f740a2bec5ad3ed82d54d22e6077b5562dbcd568c3c2324ef6240b2159316ca6bbedc226bc8e58a9f5a00e1f73e30c918132e0321756fac4cf738d6703301603bef547d361d80c5e7f6b15dff645816e7b25874938151ff68df35d679abf579637156ffa58ff6093001a4b9c39421dfc0d0b5af758896b2933dff3c8df422007ccc2e9c7a847ae765524a34eb4de9eb913b6b1b0582a36d1638fe2afd61ec750341bcde920fa0391c148b51693299c03b9c024a08faff378de09b9a45bf709b32a60376386dd1dd0765c7b1bca70059a1add1151efec2d9572b263250b0176c1690377562e64aab0e6bec0ac9ab309db711125bb6f438ce4690e444beba184569c91e8ac4e289633f0ad701c3f7cd60ab8cd4a70da12eea99fa7bbb854b1ee8ddce34732e632404b6d8217567c8b8d44b293a2d27147d9f32ce1da8d91bace2ffac5f436e433fe9e020437f48b319126fd90c30dead727c0a3a3357b89718610bf9517d7c3eb12601990b746465a67d0b99b962733348ac5cd4e207487d11b732df3c1a75a4ca70f09a3b4c4e551f9b78d7626ef1c3fcc4ad278160b97c1c2347cb173623cfb2c054e3b9818dec8f7e4879547ff7c506b064e29df04a7dfe611ff2b961a00fba8430e60d248d1f089144767ffc5f53dd8b9b1f8dd5da4c473f01bb52b6d42174246146a39bf7165dcaef3c1dd41f57a014e75870a91efd7be7056a850caa52d8fa3398d2bfc030819daa2b69c9e44a088adc7b46b8bbd9e014d17894bf9d7e7ee5f3db09a23adb8d41fbda176cf3513fc8ac78a3a8dfb571fc0291c52a1c3da084f60887b91ef528f70bd7acf1a4cd15cb30ee5c53989ae198877904f88bb19bf452585c1a5e34ed7a3cd850deb9a063a189414c21077b30123be8bb242a59bee7075db6d94678462aca60e35d90e45116682870ab8050b65a8acd54988b7188e4bb5f8480c4129304d69f40aab774ce1ba08ab9332c8266f2ef9f78f90feece36b2099b60856c5dbe32d4a22fe937c24dc22f229b19b01f845d7213fa81da3b43dee5547923c438d87a6cd65739778f8a5c6071a1fde38b600bab1bafe4c090bc2872a9d9dbb7bdb78307b58d06a98965dace32177e31ccb444ada1a137b62710f0a42d025fbc3281c1a28db2bd5f58d610190e59535248a4d2335079523dfd4e3398826c541052290e15ed7b1e550ce715db4d4573363a92c0296170d32d3055d607ef204a66fa8d245c211299ba9c34eecd13e1657d1cca48704b7e42dea41a79aab7b3e9c04f7c3b7615e339a8f8f0b624068ff5f25b46d62aa451a1cfce3237aba8b95e9962253496fe3346fdee931eeeb73c18dc739efe271cbce9699bd0b5abfe1e98d3ff718ba901ec2d589a2b0b9410e3de96238f9e6eef17d4b4a8b2e8fd7c71f1384b985cc0e104bd7e9ee86a5f460df640e780a492a2f927ec38e36d16e1fe8e8c61d3d95f2b1275ea70f49ec563f456d919dca93d68569dc02eba4ce8f2bf3786c3102bc3aa00f51542c2307e79084fa7fc333c145862d43183b91db4b50570b01c37e1ef0770d0f251e4a6a341a069cff85793932197cdf64f3f7fe89a0e75f5d3e5bd2af346bbdcb80dd11cc0aaf92b7acb05b91bbe91189f9010f7704ebdf3bf18a55fdc3ed081a651921c5397685bbc520d00a03221da2ceff83ddd24851ee9661d831b481fb79bfe2094fe40533f32e99f398e89e5e2f241eb7b0815700556af774e05d65d4c0a241101cd069ac9e63a5947cd2c46eb40a289c16e575c24c1eef081cc7ffc25cb10db59a8fcc1a793d565b0596d7646625a48eee00a1f8945be1fe43c5a6df607d86d27490e80f47f517252593b00442122fd3a26e960b4984bb14c6c528d600ef0ea6f830b6f570b21833ebd2bdb305820a884f79ccc8880779f136c91da63bce0198e56b2e8fb1027e2fc9fec3060ae7a57507d1d5827877b5e48212841575c2a0db100193f41aa17935fcc2afde3eca9b1fe1e20672bad3c6d936cd81de9eeafaa1e51c4a00598914bf6d92f7ccecfdae91589a7a7bb84ca67fa7cbe872dc142cb4682515ac0b1aa8f7ef4ef76500c71060fb549a74dcd5745c04b28438116e00eff5d6e938dd09f20c2cd47b5016683cec9b5b7c6e94521b06f2b07d43fdbf6c68f516449b76a981894d36e4fca5703bc8312079624ccc86c63e49f6a65d98148ff2bf8e6932843e53ca126c309c6bc846c46e2e280660bfa743e86939b6f2db70e1d0580844336baa06340063512f6ee66e07444bbf067e164437ba97919c280ee92eddcb4082409420c937d124629f6fb8ce43f4acfea870e0f14d7a1554d40bb45d4f6710330b8c79ebfe86f12a812007137a00351d5db3d60c13f3fa61c272b076ec7635fea50c6f6400aa1a20b646023c174bd3c79815366aa21cdb3767e2bb6f3779f12175e88924ab5d76d412a6554f7472da66ed482c5afcb2f5ddd8ec6baae742119d210617edc40e31226d87f4d1a6252a575fefc019ec95b52f9a021601e12833b532250a14ce1012ed433a4b4d683331e871b34ddf225eac87797bac46647c90e6b02fbedc9815da6c5fd51159cfe3d429f91eb13fe72ce2dd8bd5172e0abc8babf52c8a18472d33df9ef26657a29417234b787205f65d146ee4f9763a11bd89155183ad1bac20cd461b160f9b27721722709469c7a8985ebb4513f0a0dd9bf9c423ce0490f58f8c4538767a4a5888fbdb57c25192c1ff660fc18950be18fab24d41499693bf197604ea11fc7d3f647dafffdbc58d0a3c681bc99ba130cbd85e51f75203f970ad0470bc6fb480e1afe1b71607fb1d3a211017bf32b7f9438f24539cea0adc292b8d80fdcace621da225e87667c399cc62f92bc452943ee20fae4f16bd82c7d6c98353c0e2ac908d9964ea34e9f0f2979a344fa1ab5f60e9734ddae060f235442325ccf874c036bb41420532c4d23314b983db5c55abfa829cedc62625f33c800d952fba1720938c9f1ea6b2f7dd075c34dc90489408aaf3293d98ac98bf56f2abdd40271629efac6e8a1fdb9fcda3c209c8e1c61dc59df459f655863ab6c60834f416f209722ed8d3fca97b67a67dcabc8267b62a56c252accc57855e065206131ed4f63f80a509c7f130639571513b50b5ae03d330ca488fe6ce3410a50d6e2eaf078b8269e52578c6f6c2d84351638601d87c60cd03f801e2fd439ff3e9943b4ba147b64621f978ac721772e62ec0238d4003ae41bae84390cae4d5cbd443d683bf61c69ebb7ab5c736544d2824d4b1f0fb368c41d40a8ebaeac2be0e9c501e7e56f606eac3e3c3da3b231ccbfef83a010ea9541fb788dcde731b5aa2a64145dbf1635137421fbcf44db5f64fdfd2353d2f31d02901bbc05440cbcd0cab177f222fca93d170de2501bf5bfa67d1b5af2356cbc36c8e5c3d454a3f9a7c55c99c7618b6e7678571d873ff74476aadf2fb128fec09278cdb548ff1d6058ffd9b0e9c215a1c81f95669c007dff7640cbf2a71f3ce6c79a25282ed52c410a12d71f896c0b4137e583c6fa257629de85d95bce9f41b8c3337811f4ceab4d77948e0ffcb4a4ee6bb259ce3dd3acf9522b5d90a3b1d2a98745f2cbbc5fdbbae06a54846287751f02b711f65e39096ba62d610abf25d5b02f76a93d917ce98583698d1d932ad6afb1d2383fc35d0e2bdcb48cd60362d89adf03e53082767152de8f52a75bafed977c63d59aeb554daeef47f093a61a043f7801951bdfc0b0b38be269965990e01de70a69b20aa892acccfa4455bbec3db1a04cae42bfff2205e2fbbf4db6c2bcb9c0a17df9e42880f11cd810f5d77c27e52e1fa225f9eaa256773fabb881adc971c9cb42be9fb32e9b30cdc32779ee4b552c7752294026ca08f5e56a89c6a9919e84c1600ec92c8f281c473273aea6cee89a162a232c528921963f09299c3dbfd9dab0c0b7dc8b8526b55440573578164a5b90dc2594b6298c5f738d8f7ef215cbb4d7e271dec29833cff41f5fdf43c5a92ba73f0f63427b14bb7d104cfb37defb4f82cd35acfeaa6ebb9aa2ee3b1bf1e280f053576e98960e6a76f7409117dd3cfdff9a70f8a3eea0b5ca918a7b5be9d1b22be70fa79aa3aa6b338459ce9d366d2b30adf28f44048236d92e89a50df8a43b28b25560b6d4739591fb2b3a2b4dac5edf88ece57230efc4d17e605ea057feb4392f4be016dd2b1b81ec6eb4edb13a5a501a716ad44906537463ff8b74cbcb01e5874703ac6fff65e145b64a7698886c3a5aa34535e67186113f5dbe3366c767698534626c2536ee78e0f9d539144461f134b263239600cc766eba519bfe5251a86508b7f9ebdd268e042a194a1adf69f0f7782612b69fcc2b6535afbad8dc66d9ff11460b03a346a614a9ccea84fc8eaf6d3a35d96c599994d8deeb3defa12ec794c104584b210349a99fa2df0a5c94d9bf902b1a92e93ac7079af164c16582efca56d0d45dcf0a094ff412f17aec89c4214648b00549d7cd") r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xe, 0x7, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x9}, [@ldst={0x2, 0x2, 0x7, 0xa, 0x6, 0x8, 0x4}, @map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x871, 0xbd, &(0x7f00000003c0)=""/189, 0x41100, 0x1, [], 0x0, 0x4}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000500)={r0, r4}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xf6da) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ubifs\x00', 0x2, &(0x7f0000000100)="b591f0aa671e11a10e68da5116e3820b23fc96c71b3b2409f501073a72972169fa4892d37ed884f3c9391bcb632f275df5d43a2e428c789ac5eed249d91ecb3e90fbbba10c03e0f95d51dac1d40b23571c78e283121f7c0463c75453e962382faa6610af7ad998bf3a8b009799561799e395c8a27cb8caf9828c59f579d7b81a58bbd4729895c426a5a010ecd374e863451fe27894e53284ad476a32b5b005c22dc8c2c2ad4d50c9e5e5a30a96a8bde3ca19bbf212d6a9e509a2605f443d7874412354a1f65e9bcaf18d9dc8b56d252ddc1dca48fe53df1ca6a3b78ae70df02882efa75cd5b316590c823335698b9f8c1cb8b1155b") 2018/05/19 11:52:47 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xfffffffffffffffd, 0x0, 0x103d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000611008000000000000000000720000009500010000000000a02ec4cc720c149388b92d2a3cef6cf9311a88d5e9bd0bbc8f6b91b2d66b9791f095583cf9a93701a3872738d51b7c1aa2683bc86c465ff51f7bec2669e4636a5ce25d420eff6eb876fc1f436303172d9c05790e3f772ef0671b0cc81e936605bce6941babe9b57e18649f4656bc1a379ff01bab8536b42cde41"], &(0x7f0000000000)='GPL\x00', 0x8000000000004, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000a780)={&(0x7f000000a500)=@can={0x0, 0x0}, 0x80, &(0x7f000000a6c0)=[{&(0x7f000000a580)=""/207, 0xcf}, {&(0x7f000000a680)=""/13, 0xd}], 0x2, &(0x7f000000a700)=""/101, 0x65, 0x8}, 0x2040) bpf$PROG_LOAD(0x5, &(0x7f000000a7c0)={0xf, 0x17, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xbfc}, [@jmp={0x5, 0x800, 0x6, 0xf, 0x8, 0xfffffff7, 0xffffffffffffffff}, @map={0x18, 0x7, 0x1, 0x0, r0}, @ldst={0x0, 0x2, 0x3, 0xf, 0x6, 0xfffffffe, 0x4}, @alu={0x4, 0x1ff, 0x7, 0xb, 0x7, 0xfffffff0, 0xffffffffffffffff}, @map={0x18, 0xf, 0x1, 0x0, r0}, @generic={0x7, 0x40, 0x1, 0x100000000}, @map={0x18, 0x7, 0x1, 0x0, r0}, @alu={0x7, 0x40, 0x2, 0x8, 0x9, 0xffffffff, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x31}, @alu={0x7, 0xffffffffffffcc7c, 0x0, 0xa, 0xf, 0xc, 0x14}], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x3, 0x0, 0x0, 0x41100, 0x1, [], r1, 0x3}, 0x48) 2018/05/19 11:52:47 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000200)="b69b0e3e84808f007f49dba2daed7c001b147a79db77f25b170aa8b92a70cfa918d13e9198c00094c5f7fb740db97261bdf6072276a36c75a9be0f3afc662d19331c685c424ffa54466becaa5b381166d91b6fa7acf318fe9f37a220d4af057637fbf0a5694639a5f7b69bab6f0349d5aadfd12096d1dbbab278e44dcaeadfa73299877fdb270ed49c7585d1674db0da3cb829b62ce499ed794d1768169ba356c07ead0adf52163b3c42b170ab0452b87b7e44cb167e6d9847c3fa5e7e374f7ee7d5994e5ee8edc0a64cb54cc80fcd0cbe51a6779ce9"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r0, &(0x7f0000000340)="3bca6fcb6f58e06154bcaa36670f7fa45c0777d6aadcb3c6d4b1614d8ca50c81c96b68096b5291d1208c497fe2d89324dfadf152e618b7226e7ddc47fa44d5eab56683d85c6a242b4bbfa3f6a8208cba8538258e4b69e2c2e5dcb33771965d0a8f0f7aa0046b60757b5d3f158745c72841ebf20897a82af9421a0cf9af36", &(0x7f00000003c0)=""/139}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000001c0)="f0"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/145}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000680)={r0, &(0x7f00000004c0)="23eb615b51844ff15f9a3fbc421d4963b4b55faa03d19ac2d4aee399db30a5e5a0c7f1c83776710b878a0b2e0cadf8ca89b3273ba8297e00d3892489edb18f58b9d5db8344d37b11bb0e4032d31ed0ea215c68445999f202b5c9f07fa6b6f34738058f1c4e143830fa1be5ff4221a52cb232005bb61abdb01671c3fd05575b547989f0af1b4b1aa147209d0f2f282a0857b7c5c7dc83639a49396d40a409cc56877c1bb895fa93ee14efc5b085ca6ec4138369380c03c43927bba07f4916308b715a9716b98d5148edcb", &(0x7f00000005c0)=""/191}, 0x18) [ 89.530670] ? kernfs_sop_show_options+0x190/0x190 [ 89.535608] ? destroy_unused_super.part.11+0x110/0x110 [ 89.540992] ? kasan_check_read+0x11/0x20 [ 89.545148] ? rcu_is_watching+0x85/0x140 [ 89.549300] ? rcu_pm_notify+0xc0/0xc0 [ 89.553197] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.558219] ? kmem_cache_alloc_trace+0x616/0x780 [ 89.563066] ? lock_downgrade+0x8e0/0x8e0 [ 89.567217] ? refcount_add_not_zero+0x320/0x320 [ 89.571984] kernfs_mount_ns+0x13d/0x8e0 [ 89.576053] ? kernfs_super_ns+0x70/0x70 [ 89.580131] sysfs_mount+0xdf/0x200 [ 89.583767] ? sysfs_kill_sb+0x40/0x40 [ 89.587657] ? alloc_pages_current+0x114/0x210 [ 89.592233] ? security_sb_copy_data+0x88/0xb0 [ 89.596804] mount_fs+0xae/0x328 [ 89.600165] vfs_kern_mount.part.34+0xd4/0x4d0 [ 89.604734] ? may_umount+0xb0/0xb0 [ 89.608346] ? _raw_read_unlock+0x22/0x30 [ 89.612482] ? __get_fs_type+0x97/0xc0 [ 89.616361] do_mount+0x564/0x3070 [ 89.619888] ? do_raw_spin_unlock+0x9e/0x2e0 [ 89.624289] ? copy_mount_string+0x40/0x40 [ 89.628507] ? rcu_pm_notify+0xc0/0xc0 [ 89.632387] ? copy_mount_options+0x5f/0x380 [ 89.636782] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.641788] ? kmem_cache_alloc_trace+0x616/0x780 [ 89.646624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.652154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.657679] ? copy_mount_options+0x285/0x380 [ 89.662166] ksys_mount+0x12d/0x140 [ 89.665782] __x64_sys_mount+0xbe/0x150 [ 89.669741] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.674745] do_syscall_64+0x1b1/0x800 [ 89.678617] ? finish_task_switch+0x1ca/0x810 [ 89.683102] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.688023] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.692944] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 89.698300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.703136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.708309] RIP: 0033:0x455a09 [ 89.711482] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.719177] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 89.726430] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 89.733686] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 89.740939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 89.748191] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/19 11:52:47 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000500), 0x2) recvmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/95, 0x5f}, {&(0x7f0000000080)=""/180, 0xb4}], 0x2, &(0x7f0000000180)=""/113, 0x71, 0x9}, 0x100) 2018/05/19 11:52:47 executing program 7: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x10d, 0x3, &(0x7f00000000c0), 0x69b) 2018/05/19 11:52:47 executing program 3: r0 = bpf$PROG_LOAD(0xc, &(0x7f0000916000)={0x0, 0x3, &(0x7f0000183fd8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000e74ffc)='GPL\x00', 0x0, 0xa3, &(0x7f0000d38ff0)=""/163}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r0, 0xf, 0x2}, 0x14) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xd5, 0xaf, &(0x7f00000000c0)="02d0f9e9fbb0e7ddc536948f7d345efc62367f707298982773d5e4f5f975b051be0672856c9c5362d69ebb1d3bf3947a2c9016e7b2602e04b33e91571d27161da10bf3116641248c58ea6aa24bcee024e59fd3b35a81df519af85753039a19005617d12bf3ec88c4c090d16308be4b137e3578e557f4b438e96eca40ee6a3112242bba89d49083a3f88a03bd3217adc2b6d594145708f08274c8f20c7a620c3c14dfd1ea94af5e3c4b1dbf71f01cdfb12ec856f9f45e5bd951e198d60daa6f4146214e7a18b7d1b5049e684b8ed7fa028e2e48f2d7", &(0x7f00000001c0)=""/175, 0x9}, 0x28) r1 = perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0x2, 0xd6a2, 0x70d0cdbd, 0x5, 0x0, 0x7, 0x70, 0x9, 0xd178, 0x5, 0x800, 0x6, 0x4, 0x2, 0x9, 0x80000001, 0x200, 0xfffffffffffffffc, 0x1, 0x80, 0x7f, 0xa037, 0x8, 0x1, 0xb55, 0x0, 0x8, 0x7, 0x7, 0x401, 0x224, 0x0, 0x100000001, 0x3, 0x0, 0x100000000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000300), 0xe}, 0x20000, 0x17, 0x100000000, 0x4, 0x0, 0x7, 0x80000001}, 0x0, 0xd, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) 2018/05/19 11:52:47 executing program 1: socketpair(0x8, 0x17faa64c2d23ce7c, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x3ff, 0x5, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) 2018/05/19 11:52:47 executing program 5: mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x2000000, &(0x7f00000001c0)="bf629c6a2e63d5a71fc955334aa8711d81e5c2c2eadd48c4e10d3a859b56d0fd401f2854c11b8819de52b67767dcd97c183a7e5958fde7fbd7fcfd5eb9c949137b9265fc5f1a41ac265ba2a559cb5ccdff97c5865b8a7db225fd231111b211922c2481fc88b5602e301f2bde55c7877dfcd0d26b4f82ed9d3024e3764cf8478fa8a7c8c0c4384365d917d50a5223a28b") mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000480)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000400)='openpromfs\x00', 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0/bus\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0/bus\x00', 0x0, 0x18}, 0x10) 2018/05/19 11:52:47 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f00000058c0)={&(0x7f00000032c0)=@hci={0x1f}, 0x80, &(0x7f0000005700), 0x0, &(0x7f0000005780)}, 0x20000000) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) recvmsg(0xffffffffffffff9c, &(0x7f0000000980)={&(0x7f0000000740)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)=""/34, 0x22}, {&(0x7f0000000800)=""/36, 0x24}, {&(0x7f0000000840)=""/42, 0x2a}], 0x3, &(0x7f00000008c0)=""/192, 0xc0, 0x400}, 0x100) sendmsg$kcm(r1, &(0x7f0000000cc0)={&(0x7f00000009c0)=@can={0x1d, r2}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000a40)}], 0x1, &(0x7f0000000ac0)=[{0x88, 0x116, 0x100000000, "5a72889d18af65477814841fa82db6d69d7b00202bfbe27b7d42d14f4c3e0a540275b0e0b13a2b09a065d58e50f0898c647db34b9aebe1e18d95e41680a2d2f8f4423a2fbdc846a16bbdb9a84eab09ee96be60b414c3b77e3d0525e9604acebd9cb2a21e670374bd09a6ae56b555021acaf4f5"}, {0xb0, 0x11f, 0x40, "c00a055ce0670071f5f5741416e0d39bead995a6c93de9369e810beb448ee09df5ebd28342515e7d520c8e2706dd2d7d52e6cfe282b0d9ec4faaa708b6edaf3a62a39ecf0f98713df6e1df07c624a00ba54c22b5ca2591b15597f423256e16596eb26a69e0efe68949599224ce3b2f5b73608805a465b3477dc76f551482f6b76e1d2cd1bb7d4b22e6a2e834f207c3d7476344d155414f838ca9b0"}, {0xc8, 0x108, 0x1, "7944065546b54ad086e0b527333a717ff4b6c2a5956d5660a8b04101789c220518dca9afcdce01e948365ac3048dba88f28ee1c3c7cf15891e5b0abd794272a72391642b4b372301d03c5c00e1c20077d100ed5cbec88e82a78413bdffdd87d6a2ec9f3234965a3d0ea1fe143b4cf3677c75bc4c1de33eaf2c4acbb6af6e47a34f7284725b25ecca0c2f9517eb470f18314ff4621046cc11584a2cdb2b3dca49a7687adb1ba869bc7215023788056011ec8d"}], 0x200, 0x44000}, 0x10) 2018/05/19 11:52:47 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:47 executing program 4 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:47 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x17, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x27}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x1fc00000000, 0x0, 0x0, 0x41100, 0x0, [], 0x0, 0xa}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x29, 0x11, &(0x7f0000000700), 0x3) [ 89.872363] FAULT_INJECTION: forcing a failure. [ 89.872363] name failslab, interval 1, probability 0, space 0, times 0 [ 89.883707] CPU: 1 PID: 8444 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 89.890896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.900248] Call Trace: [ 89.902845] dump_stack+0x1b9/0x294 [ 89.906482] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.911680] ? __save_stack_trace+0x7e/0xd0 [ 89.916021] should_fail.cold.4+0xa/0x1a 2018/05/19 11:52:47 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x2, 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={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffbffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='hfs\x00', 0x10000, &(0x7f0000000180)="63684720ecfa599a2afd05e7b690dbd67bb67b21d5ad483e7df3910f20e3fdaaf8ba6e9644b9f8a778422ce490a7b31069737fb691747a62df5e5fd55893e8e16545a100ff5d6c34603d6bb4c121f47db6335fa8ea358a7d4927992af639da56176891d76c1dcf170a14358c") r1 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000500)={r2}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000200)={r3}) mkdir(&(0x7f0000000240)='./file0\x00', 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xf, 0x4, &(0x7f00000002c0)=@raw=[@map={0x18, 0xf, 0x1, 0x0, 0x1}, @jmp={0x5, 0x9, 0xc, 0x0, 0x8, 0x0, 0x18}], &(0x7f0000000300)='GPL\x00', 0x7, 0xec, &(0x7f0000000340)=""/236, 0x41f00, 0x1}, 0x48) r5 = gettid() r6 = perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x200, 0x7f, 0x1d3, 0xfffffffffffff2af, 0x0, 0x100000000, 0x80000, 0x6, 0x3ff, 0x2, 0x1, 0xfffffffffffffffc, 0x80, 0xf80000000000000, 0x7, 0xc0, 0x4fa7, 0x9, 0x3, 0x3c50, 0x2, 0x0, 0x7fff, 0x73, 0xfff, 0x7, 0x7fff000, 0x9, 0x5, 0x0, 0x2, 0x8, 0x3, 0x3, 0x8001, 0x20, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000540), 0x2}, 0x8000, 0xfff, 0xa000000000000, 0x7, 0xfffffffffffffffa, 0x400, 0xfff}, r5, 0x1, r0, 0x9) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0xc0189436, 0x7fffffffefff) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0\x00', r4}, 0x10) perf_event_open(&(0x7f0000000640)={0x4, 0x70, 0x3, 0xa74, 0xfd71, 0xbf, 0x0, 0xffffffffffff0000, 0x8000, 0x2, 0x8, 0xfff, 0x4, 0x16601367, 0x20, 0x100000001, 0x7, 0x3, 0x80000001, 0x80000000, 0x0, 0x2, 0x6, 0xffff, 0x7fffffff, 0x80000001, 0x40, 0x3, 0x3f, 0x2, 0x0, 0x1ff, 0x7, 0xffffffffffffa3b5, 0x32f4, 0x3, 0x6295, 0x80000000, 0x0, 0x3e5, 0x3, @perf_bp={&(0x7f0000000600), 0x2}, 0x0, 0x2, 0x401, 0x5, 0x6, 0x7ff, 0x200}, r5, 0x4, r6, 0x3) 2018/05/19 11:52:47 executing program 5: socketpair(0x11, 0x3, 0xffffffffffffa609, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f00000001c0)=""/110, 0x6e}, {&(0x7f0000000240)=""/78, 0x4e}, {&(0x7f00000002c0)=""/125, 0x7d}, {&(0x7f0000000340)=""/163, 0xa3}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/150, 0x96}, {&(0x7f0000001540)=""/120, 0x78}, {&(0x7f0000000080)=""/58, 0x3a}, {&(0x7f00000015c0)=""/233, 0xe9}], 0x9, &(0x7f0000000400)=""/20, 0x14, 0x7}, 0x1) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 89.920101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.925220] ? save_stack+0x43/0xd0 [ 89.928856] ? kasan_kmalloc+0xc4/0xe0 [ 89.932748] ? kmem_cache_alloc_trace+0x152/0x780 [ 89.937596] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 89.942786] ? __list_lru_init+0x456/0x790 [ 89.947030] ? sget_userns+0x73a/0xf00 [ 89.950928] ? graph_lock+0x170/0x170 [ 89.954737] ? do_mount+0x564/0x3070 [ 89.958454] ? ksys_mount+0x12d/0x140 [ 89.962257] ? __x64_sys_mount+0xbe/0x150 [ 89.966499] ? do_syscall_64+0x1b1/0x800 2018/05/19 11:52:47 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:47 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x5, 0x4, 0x5, 0x0, 0xffffffffffffffff, 0x2}, 0xfffffffffffffed8) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) [ 89.970570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.975945] ? find_held_lock+0x36/0x1c0 [ 89.980020] ? __lock_is_held+0xb5/0x140 [ 89.984104] ? check_same_owner+0x320/0x320 [ 89.988437] ? rcu_note_context_switch+0x710/0x710 [ 89.993374] __should_failslab+0x124/0x180 [ 89.997615] should_failslab+0x9/0x14 [ 90.001422] kmem_cache_alloc_trace+0x2cb/0x780 [ 90.005131] rpcbind: RPC call returned error 22 [ 90.006111] ? __kmalloc_node+0x33/0x70 [ 90.006129] ? __kmalloc_node+0x33/0x70 [ 90.006143] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.006164] __memcg_init_list_lru_node+0x17d/0x2c0 [ 90.028828] ? kvfree_rcu+0x20/0x20 [ 90.032444] ? __kmalloc_node+0x47/0x70 [ 90.036407] __list_lru_init+0x456/0x790 [ 90.040456] ? list_lru_destroy+0x4c0/0x4c0 [ 90.044764] ? mark_held_locks+0xc9/0x160 [ 90.048896] ? __raw_spin_lock_init+0x1c/0x100 [ 90.053462] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.058460] ? __lockdep_init_map+0x105/0x590 [ 90.062938] ? lockdep_init_map+0x9/0x10 [ 90.066984] sget_userns+0x73a/0xf00 [ 90.070681] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 90.075334] ? kernfs_sop_show_options+0x190/0x190 [ 90.080245] ? destroy_unused_super.part.11+0x110/0x110 [ 90.085595] ? kasan_check_read+0x11/0x20 [ 90.089729] ? rcu_is_watching+0x85/0x140 [ 90.093858] ? rcu_pm_notify+0xc0/0xc0 [ 90.097732] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.102732] ? kmem_cache_alloc_trace+0x616/0x780 [ 90.107558] ? lock_downgrade+0x8e0/0x8e0 [ 90.111689] ? refcount_add_not_zero+0x320/0x320 [ 90.116429] kernfs_mount_ns+0x13d/0x8e0 [ 90.120473] ? kernfs_super_ns+0x70/0x70 [ 90.124523] sysfs_mount+0xdf/0x200 [ 90.128133] ? sysfs_kill_sb+0x40/0x40 [ 90.132011] ? alloc_pages_current+0x114/0x210 [ 90.136581] ? security_sb_copy_data+0x88/0xb0 [ 90.141146] mount_fs+0xae/0x328 [ 90.144498] vfs_kern_mount.part.34+0xd4/0x4d0 [ 90.149067] ? may_umount+0xb0/0xb0 [ 90.152677] ? _raw_read_unlock+0x22/0x30 [ 90.156806] ? __get_fs_type+0x97/0xc0 [ 90.160681] do_mount+0x564/0x3070 [ 90.164210] ? copy_mount_string+0x40/0x40 [ 90.168432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.173173] ? retint_kernel+0x10/0x10 [ 90.177055] ? __sanitizer_cov_trace_const_cmp4+0xd/0x20 [ 90.182492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.188016] ? copy_mount_options+0x285/0x380 [ 90.192517] ksys_mount+0x12d/0x140 [ 90.196128] __x64_sys_mount+0xbe/0x150 [ 90.200083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.205083] do_syscall_64+0x1b1/0x800 [ 90.208952] ? finish_task_switch+0x1ca/0x810 [ 90.213430] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.218342] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.223264] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.228613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.233444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.238613] RIP: 0033:0x455a09 [ 90.241782] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.249475] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 90.256725] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 90.263975] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 2018/05/19 11:52:48 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000100)='minix\x00', 0x801000, &(0x7f00000002c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='ext2\x00', 0x2802, &(0x7f00000002c0)) [ 90.271224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 90.278494] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/19 11:52:48 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x0, 0x20, 0x100000000, 0x20, r0, 0x9}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x3, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/19 11:52:48 executing program 4 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 90.401421] rpcbind: RPC call returned error 22 [ 90.453375] FAULT_INJECTION: forcing a failure. [ 90.453375] name failslab, interval 1, probability 0, space 0, times 0 [ 90.464701] CPU: 1 PID: 8491 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 90.471885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.481226] Call Trace: [ 90.483806] dump_stack+0x1b9/0x294 [ 90.487422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.492596] ? __save_stack_trace+0x7e/0xd0 [ 90.496905] should_fail.cold.4+0xa/0x1a [ 90.500952] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.506042] ? save_stack+0x43/0xd0 [ 90.509651] ? kasan_kmalloc+0xc4/0xe0 [ 90.513524] ? kmem_cache_alloc_trace+0x152/0x780 [ 90.518350] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 90.523522] ? __list_lru_init+0x456/0x790 [ 90.527744] ? sget_userns+0x73a/0xf00 [ 90.531618] ? graph_lock+0x170/0x170 [ 90.535398] ? do_mount+0x564/0x3070 [ 90.539092] ? ksys_mount+0x12d/0x140 [ 90.542876] ? __x64_sys_mount+0xbe/0x150 [ 90.547014] ? do_syscall_64+0x1b1/0x800 [ 90.551069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.556418] ? find_held_lock+0x36/0x1c0 [ 90.560465] ? __lock_is_held+0xb5/0x140 [ 90.564521] ? check_same_owner+0x320/0x320 [ 90.568829] ? rcu_note_context_switch+0x710/0x710 [ 90.573747] __should_failslab+0x124/0x180 [ 90.577967] should_failslab+0x9/0x14 [ 90.581750] kmem_cache_alloc_trace+0x2cb/0x780 [ 90.586401] ? __kmalloc_node+0x33/0x70 [ 90.590357] ? __kmalloc_node+0x33/0x70 [ 90.594317] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.599322] __memcg_init_list_lru_node+0x17d/0x2c0 [ 90.604323] ? kvfree_rcu+0x20/0x20 [ 90.607937] ? __kmalloc_node+0x47/0x70 [ 90.611901] __list_lru_init+0x456/0x790 [ 90.615946] ? list_lru_destroy+0x4c0/0x4c0 [ 90.620254] ? mark_held_locks+0xc9/0x160 [ 90.624386] ? __raw_spin_lock_init+0x1c/0x100 [ 90.628951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.633949] ? __lockdep_init_map+0x105/0x590 [ 90.638430] ? lockdep_init_map+0x9/0x10 [ 90.642477] sget_userns+0x73a/0xf00 [ 90.646173] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 90.650825] ? kernfs_sop_show_options+0x190/0x190 [ 90.655739] ? destroy_unused_super.part.11+0x110/0x110 [ 90.661093] ? kasan_check_read+0x11/0x20 [ 90.665222] ? rcu_is_watching+0x85/0x140 [ 90.669356] ? rcu_pm_notify+0xc0/0xc0 [ 90.673230] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.678227] ? kmem_cache_alloc_trace+0x616/0x780 [ 90.683052] ? lock_downgrade+0x8e0/0x8e0 [ 90.687184] ? refcount_add_not_zero+0x320/0x320 [ 90.691925] kernfs_mount_ns+0x13d/0x8e0 [ 90.695973] ? kernfs_super_ns+0x70/0x70 [ 90.700035] sysfs_mount+0xdf/0x200 [ 90.703647] ? sysfs_kill_sb+0x40/0x40 [ 90.707523] ? alloc_pages_current+0x114/0x210 [ 90.712108] ? security_sb_copy_data+0x88/0xb0 [ 90.716677] mount_fs+0xae/0x328 [ 90.720037] vfs_kern_mount.part.34+0xd4/0x4d0 [ 90.724605] ? may_umount+0xb0/0xb0 [ 90.728219] ? _raw_read_unlock+0x22/0x30 [ 90.732349] ? __get_fs_type+0x97/0xc0 [ 90.736221] do_mount+0x564/0x3070 [ 90.739748] ? do_raw_spin_unlock+0x9e/0x2e0 [ 90.744142] ? copy_mount_string+0x40/0x40 [ 90.748357] ? rcu_pm_notify+0xc0/0xc0 [ 90.752231] ? copy_mount_options+0x5f/0x380 [ 90.756620] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.761619] ? kmem_cache_alloc_trace+0x616/0x780 [ 90.766449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.771972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.777493] ? copy_mount_options+0x285/0x380 [ 90.781973] ksys_mount+0x12d/0x140 [ 90.785583] __x64_sys_mount+0xbe/0x150 [ 90.789540] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.794543] do_syscall_64+0x1b1/0x800 [ 90.798415] ? finish_task_switch+0x1ca/0x810 [ 90.802894] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.807806] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.812721] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.818068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.822897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.828066] RIP: 0033:0x455a09 [ 90.831240] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.838929] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 90.846180] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 90.853438] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 90.860688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 90.867939] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 2018/05/19 11:52:48 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000140)="d477a5d0a4d64b3917a03f0caf523048547b72f7ac3e229b6aaeba54d6fa320ebbfe1f70b91eaaac7a718c040e", &(0x7f0000000080)=""/79}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f00000001c0), &(0x7f0000000280), 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000180)="c5ca0ee5cc6ab1c0bf040144b1a5a908390a6bc8dc2911509f6c27889a17a8b5f4bffc7c44e12075411800c0a5e25398b9933fa58706fc6296fd3a38514701a83c904502bb8852dcd0a7d4f9a4437a49e19d86f672cd0820cffdf76bb297335b450d82f9f232998cc400b434b0adcfbaa42edb4721cbb02eef5914a5559b8ee6896119b5234e44dbcaf382c66a38594d15265e22234a9df094", &(0x7f0000000240)="f1d44f9a48b9b8804057ba9170c17ed24e62383c"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x9, 0x5, 0x3f, 0x4, r0, 0x3f}, 0x2c) 2018/05/19 11:52:48 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:48 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000000)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x10}, 0x0) sendmsg(r0, &(0x7f0000003900)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001680)=[{&(0x7f00000001c0)="585c09182927970863881181caccc01d9aa049a7fa33cd8b4593609b6eb30bafa3b1f83b56b850924f6eb450cc61aa8030ab90697ab17464469d7b3192d176b1345464972adca027d0cc0cfb9e9b83b1ac0a456b6a3e2f3a78724e314de67d6630c14adfe2acbb715e9009e2e4f2cbf7059b9ddc0dc5817cfc2507140cfd714f0a70a2318e31b28a03357da0a859b370633419f7d37f7f59ce962fd962f15fa0df795eb7bd89f8fc5612341c0131a7f62e6a4ff19f0fb81561ec242791c228618715d6446da19d1233fb44ea7aea0465de8247ebd911581e1efde97b0b3139", 0xdf}, {&(0x7f00000004c0)="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0x1000}, {&(0x7f0000000100)="4614f1136074977491", 0x9}, {&(0x7f00000002c0)="09aa7bb9c1a1d6e9ac6bec209531bb257993e2645e524e860d1d298329284d25347c69ad05e9b8c22c9687f818be3e1f431a08c12d31fa2941330f20f6083b086568cce92bbbe96032693ebdd207e4", 0x4f}, {&(0x7f0000000340)="65d710cbde835dc33cfd7e68559cafa4323f9a2e526e5ea8cfc159eacca340f311eb5308a507858c900359982180cafb88ba1d2f053da51e69ff8d14777f4cf0494228edfb5f5a99ed6325f9d2cbedc40a9d85ecc92a04bdfc0b600fb79315e6ac6c04eb37eb1051", 0x68}, {&(0x7f0000000140)="d2205a1b968ff183e65ba66025a15328250f4ca2244c0594c8bb6b35379fb33d00c9f88f44bb21f04d5570a0f8", 0x2d}, 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"], 0x21b0, 0x4000}, 0x0) sendmsg$kcm(r0, &(0x7f0000003b80)={&(0x7f0000003940)=@l2={0x1f, 0x80000001, {0x80000001, 0xee, 0x4, 0x7f, 0x3ff, 0xfffffffffffffffd}, 0x3, 0x1}, 0x80, &(0x7f0000003b40)=[{&(0x7f00000039c0)="43f34d51c6e4995c7c4daf1bd8d7579af99240348eee222e9ca7dd7f91b668e50fb817e87c472fabd79c6d4a953e4af53c643291fa1df96174889e05a6d3abb32c5343eb46c28b8a7522b227e042e6fca01f72071500264156cf232d71d6cdebdc454116e8aec0e14d29f96f1bcf1a", 0x6f}, {&(0x7f0000003a40)="1af11f35875c11485358fd699411c3017bf53031a7c17bd9b75a806efe700b4a7fd94d4107c5d0f42561a38d263c3bc6e3a2762c562ba382dcf84d817f7087a8eaea10d7a629b2e4c06a45f8103e0f966eb00f3c34190d7b89e5a7f304351c5931285b0def2c5675974e7bd5e1a00219714c5cee8cd625666cb92abef7504d58033c11111fb0accea57276bf640f28e29478304e95caf5b0f302e5d60b519dede31c731baa177be3c90ae325f38b79ff58028d4000759fec6be8f0c8db7ffff812ddfd3cdae7b76eac1b33423d62", 0xce}], 0x2, 0x0, 0x0, 0x800}, 0x800) 2018/05/19 11:52:48 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="52406f8511", 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:48 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x9, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)="7d3cd712f58e0cdb30db4b2d081c9f9cebf9161967f62203aa0cbd9d2d34b71482d069c48eaeafa976bafe361601ef7cae674be83c53ad3fbb5f4061623326b820dd51080fa7608c37912807b1813108f5cff2d9cfb0160283c8d7fb73513e8d4df6a64a060196e16af0c842a49421a4388c4b", 0x73}, {&(0x7f0000000140)="f1200fc54c460266402bc523e4d54eff8742ea64cde42c7b9e8e28daa5cc69f9e3fcfd3787c166cb6644f2c74fb121a3df0cdcef9d78c1868ad94278bba7c11172ff75c401901c05be72e5de3e7389f9e6f74d82b90ab0e8d73ac1dc12d5c4bed54a64ad5746c4ced98d3dbeac9b9a3f73ec005f13164a4aaa6e9645842d1cf672d8a207d727b99d112aa7cf921046ebb6d1e39333a9adc10f00c03aca5d9f3dd1b94d1901332928f18c3abd37106c3103fc825fc10af840b167c26d2db3f2e815", 0xc1}, {&(0x7f0000000240)="b47b14c6d0f7d18005b2e928a069fbcb1b19c2565d82b907d0b6f3090b96916e89b8dd3c5594f73f4ad002e93b7c24c558a728ecd71d46d0d6bba6c1ed90a2a1c894c822b06e3d11d33389cb1ae5dbfa2998e2d11fa76fb2b857add76d3dd5f0ce48db6b7e9bfed08f71a96ab6be3a3619684766ff2efd0258a9701a1e27b565b0dc3de30fb6088e7dea3fd1ae", 0x8d}, {&(0x7f0000000300)="4c3bd8f1ec234e9a2d2f2257d59f22d140ff95c817d2a844ccb11fc976e569239523a4cb7aa8a8b65b9861b877d7912b8ec273b227fc7c63e32b5ccba1b31cde7fcc37ce3ba8f6fc840b7b23c8ff5402fb2400487cdcbd6bef9e71e8c68658fb80baf97a6f97a2bd5d3465150c607f0c3513d80fae638c70000b1da0209944ebce74f3b925610a7913fd8ebf485ebf2c09c232322dd236f53744a8c9e8981771c24ad5e6e658f531e23960e969df5e80cfd1154456208e32c8a1408034709c3a185cc6cadf249febec781e1cc61ec72497596afa4504465f908f0a5fbc7fcdca0d82f6508cecafa4f49f814b781bccc0befef063", 0xf4}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="0d4e74a08ba3335e66c3a3b6604384464ade51bac2682e724a80faf7da0804eadb88ca2f461dd5be681dcc0b1fad2573e2ef48e8127467be6d4a2a439a2cb8c10e5c313a9ed0f5857759991d3620b39921f6b0e15d66af1873a410320f923343963a1f3aa71a48812a09febad23b137b2d374eafacb0080dc46b08b343ab61b2a5833e4d1c56c03e1d3b64ca9297295fa7979abc39b7b8a31c4510bedb99cb67b0176c34a7fc0e04a3e8953438b444fe263869db10f02b1066e73a67a534e189bd52ead343fa19720d09ee590a12a9e0", 0xd0}], 0x6, &(0x7f0000000280)}, 0x0) socketpair(0x10, 0x2, 0x9, &(0x7f0000001e40)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x3ff) recvmsg$kcm(r0, &(0x7f0000009d40)={&(0x7f0000009b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009c80)=[{&(0x7f0000009bc0)=""/185, 0xb9}], 0x1, &(0x7f0000009cc0)=""/82, 0x52, 0x80000001}, 0x2) sendmsg$kcm(r0, &(0x7f000000a540)={&(0x7f0000009d80)=@ll={0x11, 0xff, r2, 0x1, 0x1ff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f000000a300)=[{&(0x7f0000009e00)="e02c41a815270a3bf6bba6f117ce8434fad3fc6024a5a763e2698a976f83f5103c0d0818264c7be3580ab703a0db1243d4cc1e4f7078120ef3a5559f73c1099c1fd825fe5fb14e2eb95a4df2e6fe9d65f0b02a18c63e3eaaba5d185d8dfcc991355eab3238daeca741529538f036092b8bc63584d0b32a9f6d64133f35a33735831eb9a2ce35bd7d2d3e4f85122a", 0x8e}, {&(0x7f0000009ec0)="d03e936f93f9a3f136c13a6b06e456a68852676da393665c8b591a354ab54bad98428684584f0673f320340c60fe9911bd528b070e4e43763311043a9d04c17819ba8f80c75026a25d6c2dd06906da416f535f5978dab1313cc265a1b7fff75bb0846d2fa04e2e1e5b9bda0d327843536c2bbb4a3ae77f4cf48be447eddd4c224b13a7a6f972d61e526c2be417d8c2fce26dbfe2889c34fb72b165b2f78d30f01e2527227c029621792dacbb5b64d2146a29976040df5b38375dcb4553e9da19008c32e1656be4", 0xc7}, {&(0x7f0000009fc0)="9ab8e9de27521897940072827842cec813144cbfa123231d533081f7025365efc4f424ca1864dd6bd364a7650ae0287e97884f586573123783281785526c23a934a680ccd9e6e4ec3f", 0x49}, {&(0x7f000000a040)="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", 0xfa}, {&(0x7f000000a140)="ea5c8288c9d381257ef6268c7e693fd79417585d380a2713630c3f9aaa45436e04e998fa78035629c52c03e1dcb85112a0286b982f10d4bcff58786b6ab7cdc00ecff62b14049de258c0d202287b7ae3d4a3b1094af9100d741e99d52617ac54ce8c2a0862321d7926ecd352f002de70c318e819d1ef0fc257047e07a5d96a702505227124c26e9b93e4cd06de6512c8d6a530", 0x93}, {&(0x7f000000a200)="9bdc9cf9af2f2884c0d3d0dbf37a6a83808f086fe7fa04e864c8bccdaaf4322581544ab94e3a0840c2ccdf634482af10f8b3734dfb4551cc20efc3ceeee92ebadf8ff947d0d5a2a87b5f3ebaaa767dc14b254ed69d05a21100a5d0855748e95963945fda1c6223f9d2f1c66240ea63b47bb0503199198ae5ec7c031f1c3de8f3adbdcbbf37e005b3d181d66b958adad67bd9f0267758fe3bcd6860c2346a8ffccc6945edba50cefa4195bce604cfd1a31039525487a7d0d1ddc9044436e77b7d80284616fe419edc0e6066226c9d7d85a3fe", 0xd2}], 0x6, &(0x7f000000a380)=[{0xa0, 0x10b, 0x8, "2a42b74aa4b3441692817876dcd1578a94cf4e208954fb8dcbfe9ee2c97fc382e46a91dadcdfe882e172b9f1fb220a4bf686fda94ec0cac8f2ef2d503cf88e40c2452a714c60a57722b135c0e55a208e2cdccff4b824bc60f57b61f39645fbc61b02a6787a9307b6d5e8eb7a3c0574e6705e68fa6b1158054fbb340803f45fad5344db8df8a6a72386720f1c49e19517"}, {0xe8, 0x11b, 0x52e, "6963ca333cc64e9687ee575da7c245546546599b8863bb4b0798680f1e6c6960baa104b1a01243d1fa28b3ec2d98862e8a3802e278d9ecb54f50ab567a3e4609d9ef49bce407278a84b933d471b361c6beb04ffea6a73c3d8bbf081be5f57e7ac9d587adb761112f1b7659cacec1d3528ba2450d736ae048f86e39c9897df9c223c4e022dc88ac74f935b56ba2d84fbaadf96f2ebc34a0ba8509ed33d4d0c5bb54417f0eb6c3de639e1806daa40a85b949247748eb724d78ca12b41431a87309a7fdcbdfb710293b679b54cb63bc4b1e373fc415140d77"}], 0x188, 0x8000}, 0x40000) sendmsg(r0, &(0x7f0000002140)={&(0x7f0000001a80)=@ax25={0x3, {"e24fdb89948532"}, 0x8001}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001b00)="5ef42a4aaec0123530895ef244edf599bbbf668b37d8fbfab4ceb541c5fefec450a13d363db2e35b46308e08b07964ec2c78d26c82d712620786308759b67791562dae3c94c79ff72a7dd44be73484cbd85def4e119e365c0e9d88441cc60945c8bf2144b7eccdb129fba8d31d15cb75b6a648dc8bccbdf1c9", 0x79}, {&(0x7f0000001b80)="222f6d7a86317ed2ea1664f8f32fab894e3c3ca84c96e7420da9c28ec881c0632d77e3d3ffd5e094db530bb3d87dfb9bcfa2dc5e96bd7d679cbd4cbc6ab78c4f9535636ee1ee20173812a88ac968c308f983de3468fb6e630dda1b700b9d8e217288881cd516350484c98e0117a7d82db994429e4649805de95f7fb2dfacf8b4606ef36834f7bebf04e0d5d2558e79cc2813e68e2f783bcb3c296f04e3208b877f88dc731aeebffd87229684eeba7d7684c5c4a42a52fff6e7c22cd8e8bedcada37f992de43c20b3c21142d9387e14ceaeda92ab09da", 0xd6}, {&(0x7f0000001c80)="21ce2245e224c1832af8ccd7c41c6c2c0cd0561d0974e113b60805af3373429b1cb5c7727f7d90c4b7fdd65a81668126818a8359ea18a58997c9abad6c3d4fdd5aed87ae7ba9b09e925b6b351b94938c47b4c9", 0x53}, {&(0x7f0000001d00)="80f14dad8fc3e413f24049ef47b452f71bf976889ce7bd63d26c8ad99e806f37b8950b6b1863680ca963efe06fcf5140f1a81492fdf8a931a7d23e05c85d9884889f0dbb53b53aad5b523e8b6f1cccd96e7b5c01fa2942781b7173de3559ed6858f3ee37604d369f6a13c5067fc7b471480a224681afabddb2f642d58a6380531089766f9a0abe1fb39fa3219d8067e84bad97e0b890a5b9d33b9be9e0eff0eeeb2986d055b85b0f3417a9484744d66b7d1d503ab35e0b0afd054e01e1e057756b82b4c818ed66928483f863e5cc50d1d72923d9b506", 0xd6}], 0x4, &(0x7f0000004900)=ANY=[@ANYBLOB="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"], 0x2f0, 0x14}, 0x11) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000001600)="0485f5f363bc64942917063386fd37a5d5ef6b1113efb5edaf2a18385dae9f9ec1e7b79424576a09a858027cbf7274314238f74f43a8b7ef3b59eedc9feabe0b9ff6f0770a93ab3115b0d5f1b347dd9bd08d6e9217d5fd52d5014a441b0c770e03bc63c3b292ef73a834fec13397e87b73583ea6a6", 0x75}, {&(0x7f0000000080)="38e1f175c8b5b4e3752f", 0xa}, {&(0x7f0000001680)="42db04205df05a6c8035b25ccd96c2f54f7b8412aad2161bb7c1f4dd2b817a3171f6369c3762caecf85df17d7d8d2aaec080fafea6ff4345cd7131b9006f461e74726cdf643454b74c1f471a4dcb16c27cbd3d59a7d326d7e73af16adf8ef75809dc94a74433ed242dc6c9e5e81bb247a745b72b74879b6620719fb0c02bae6af1ac743fa5d68e129132077f1c176ed2ee9cfe0f047919276e59bf86cc4a37e0fbc65e14d0091a71813be62ad751909e51d182c1f1cec449c5d67d2a313a5b4e0a5b7e90e9faeb4a25745de0e5f5c672b76b3251c16448e26e7c5bed9d4ea0d4f1fc0814", 0xe4}, {&(0x7f0000001780)="c2d82ed08b9559958dd4901d812f23872f406a62e19c884c81a7b246315a3e9748b4197f15f768bb7ab535fc9d6d4fd03ada67770fbb61b7724bbf7ec2a1e7693a33e7c3e1a1039e63697a5909aa03f5d015173cf71e353f9c86e0fb1ecbf42c779cdfeba7516d99903ccf55d0d38f7ca8f8c77f2eda4e906250e2b66557a229fd30d6a10c2d7d5abb2fa6b98944b052f8592ce10975479ac13586f462", 0x9d}, {&(0x7f0000001840)="b3a4d6cbea0437d920d24504ade52cf849f3d3234f0ea04a83c8853f2244fa1e081d02bda39273cbcb717049d6d64e3fe06f02abe9e11b0b610fe28824157dda64dbcd371fe18fd31222d08d3ff4099da0005334896bd3e46beabad674cfc67ad86a7b686bb400c28cbab2e8e1b2f5c4d0b5fb35dc6f2956404d22f9e7878ad77b89acffdcd712dec144d0eb5bfe209697852554033e20965fabf2c0c8a7cf83ffa62b8daf55aa8cee250563957c1477e8b47f4ff33aefa5bf01261c0d487d5338f49149ae2573918e7d422c970656ace5a2405194ce1c81447ed217d3762dc3e9e8292e7adbfb711086b1cc", 0xec}], 0x5, &(0x7f00000019c0)=[{0xc0, 0x104, 0xfffffffffffffffd, "f88c2c26dc55c0a77b3ff1b61e5e8703714982b580f3080d2ff87248fca404a61f3f47b8708c4a614c0040f26a695b6b604644427c7beccd45e0053cae0d7102c2237a4dde7e1b822d049dc875cec937bda9b6274050890475cbfc3ed6cfa1bb827c137d017e9ae02cb291853b0987eb523dd857d483d4409400d9d528f2814bfa6db57847f582ffdf4237361c06477ae7df9ff37ca979589bc44f827d07094d3a104e2c69ebe71b82e2ab99b1e4"}], 0xc0, 0x4008800}, 0x44000) sendmsg(r0, &(0x7f0000004680)={&(0x7f0000002180)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x2, 0x0, 0x4, 0x1}}, 0x80, &(0x7f00000043c0)=[{&(0x7f0000002200)="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0x1000}, {&(0x7f0000004280)="59c4e9a21ae94d25b6ef", 0xa}, {&(0x7f00000042c0)="8487e6577059bafd89d05b8fe7214111aa96e82f0961a87ff27c0cac0091fd7d6bccb13368abb42a0d46de5a27893c08f1b723bb2e3532019bec7acbdedca780193601ab8be6262100471d37d69df97af59432929f130464ab9d5ac5fb316608121404a0fe195bf8823b87b2", 0x6c}, {&(0x7f0000004340)="b80e7c9cbf55e8357e09ebdad3646efe504b481eaf920e35505eee8e4fa5b17308655e55e98672045308208a0632d65173f117ef7220af78cd3ccf15731fbca88ae1f2c0ae5360ade44ef4adcfd4ffcff1b109e81061d5da3db7e2bf6f1657d2d5f78f8fef26", 0x66}], 0x6, &(0x7f00000046c0)=ANY=[@ANYBLOB="98000000000000000a010000000000eabb2e39652d83d7b21508c1e0b9cc931c6ba231175e0522bd20665c6612d3659e6a88d1ed7cf61193d7c6a9800caed262e89dc80d02807e793f25941ff71d5c9768b6df2f715e6a7a01c18624926dae42c1452dae5cfdbb1fb0d19e9ea73ec2c06e02d437ab965b3298ce8141ef8c6582aaee6e361dbb52fa2010bf1602bc43a8d5c153e9bf410000800000000000000010010000f9ffffff1510279369fc177a730785e78b19bfb38a78301826c65810a4d5f059138ecba491c0c3450fe2fd107de10cf0181348ede83933c84167cf86ce56fd6ecae0d025ba941035df3fcc4c2b8311c81c6683a7575422554555fbf55a5f5b4a5680d0f22fc7e0094ca5f743d89cdd0001000000f00000000000000001010000c616134aa7d15e699ffe657013885a8a5c7fd01b3b4e76731882f655cf700750f6dbe3c354c7d11f9011fe05adb8e931d6cc8790165e6c5197829516550e3ead1dd279c0c5486e73a6f6c5d7362f82b99d9cfda0c419c61cde3bbb6ba32fc3208b10b83297f4a658cabcd45d3cb0ddd96b3fb84f93fc15b47bf95477b719df906f80fe4d811ba6f8de07d20631d4c5a776754f84f06c4ffd24fe55536caa82f321ea7fcd569e35a205a96dd7e2c15bfb14b04288b8e5e00f1455c7a4419cec465bf959ac9150bb37ef364bbec7c26ed141f91f10c4fe44c7b50cc3e27cff0f00006c34326cb1c269fb4600000000"], 0x208, 0x20000041}, 0x8000) 2018/05/19 11:52:48 executing program 4 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:48 executing program 1: socket$kcm(0x29, 0xfffffffffffffffd, 0x0) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x8, &(0x7f0000000700), 0x3) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/19 11:52:48 executing program 2: socketpair$inet6(0x5f5e0ff, 0x5, 0x0, &(0x7f0000000040)) 2018/05/19 11:52:48 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/busi', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:48 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x4, 0x800, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0xf, 0x1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800001000030000000000000000000005000000d10c000000000000000000009500000000000000"], &(0x7f0000000280)='GPL\x00', 0x9, 0x27d, &(0x7f0000000480)=""/187}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xb, 0x9, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, [@call={0x85, 0x0, 0x0, 0x21}, @call={0x85, 0x0, 0x0, 0x1f}, @call={0x85, 0x0, 0x0, 0x23}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x100000001, 0x0, 0x0, 0x41100, 0x1, [], 0x0, 0x14da0b606f0d0e2f}, 0x48) 2018/05/19 11:52:49 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0xcb, 0x4, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="6e0a589fd0a648e82766543756fd4ceadb4debe2811b", &(0x7f0000000080)="5aefe0ea05e1038a40c1d96f7d57ceb005c99b8a66a00ffa5c470e9150e6b75cb47c101b6f1f633d71cd504e4263d04ab6fe8052f748aa41be5bec28f7ee80"}, 0x20) [ 91.071280] FAULT_INJECTION: forcing a failure. [ 91.071280] name failslab, interval 1, probability 0, space 0, times 0 [ 91.082603] CPU: 0 PID: 8515 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 91.089789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.099140] Call Trace: [ 91.101735] dump_stack+0x1b9/0x294 [ 91.105369] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.110579] ? __save_stack_trace+0x7e/0xd0 [ 91.114913] should_fail.cold.4+0xa/0x1a 2018/05/19 11:52:49 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 91.118985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.124098] ? save_stack+0x43/0xd0 [ 91.127737] ? kasan_kmalloc+0xc4/0xe0 [ 91.131629] ? kmem_cache_alloc_trace+0x152/0x780 [ 91.136476] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 91.141673] ? __list_lru_init+0x456/0x790 [ 91.145916] ? sget_userns+0x73a/0xf00 [ 91.149812] ? graph_lock+0x170/0x170 [ 91.153617] ? do_mount+0x564/0x3070 [ 91.157337] ? ksys_mount+0x12d/0x140 [ 91.161147] ? __x64_sys_mount+0xbe/0x150 [ 91.165302] ? do_syscall_64+0x1b1/0x800 2018/05/19 11:52:49 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000001200)={&(0x7f00000000c0)=@l2, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000200)=""/4096, 0x1000}, 0x0) socket$kcm(0x29, 0x7, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 91.169369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.174738] ? find_held_lock+0x36/0x1c0 [ 91.178813] ? __lock_is_held+0xb5/0x140 [ 91.182892] ? check_same_owner+0x320/0x320 [ 91.187228] ? rcu_note_context_switch+0x710/0x710 [ 91.192173] __should_failslab+0x124/0x180 [ 91.196422] should_failslab+0x9/0x14 [ 91.200232] kmem_cache_alloc_trace+0x2cb/0x780 [ 91.204903] ? __kmalloc_node+0x33/0x70 [ 91.208881] ? __kmalloc_node+0x33/0x70 [ 91.212867] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.217898] __memcg_init_list_lru_node+0x17d/0x2c0 [ 91.222922] ? kvfree_rcu+0x20/0x20 [ 91.226559] ? __kmalloc_node+0x47/0x70 [ 91.230549] __list_lru_init+0x456/0x790 [ 91.234623] ? list_lru_destroy+0x4c0/0x4c0 [ 91.238955] ? mark_held_locks+0xc9/0x160 [ 91.243117] ? __raw_spin_lock_init+0x1c/0x100 [ 91.247708] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.252726] ? __lockdep_init_map+0x105/0x590 [ 91.257825] ? lockdep_init_map+0x9/0x10 [ 91.261872] sget_userns+0x73a/0xf00 [ 91.265566] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 91.270216] ? kernfs_sop_show_options+0x190/0x190 [ 91.275126] ? destroy_unused_super.part.11+0x110/0x110 [ 91.280476] ? kasan_check_read+0x11/0x20 [ 91.284618] ? rcu_is_watching+0x85/0x140 [ 91.288755] ? rcu_pm_notify+0xc0/0xc0 [ 91.292629] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.297628] ? kmem_cache_alloc_trace+0x616/0x780 [ 91.302455] ? lock_downgrade+0x8e0/0x8e0 [ 91.306589] ? refcount_add_not_zero+0x320/0x320 [ 91.311329] kernfs_mount_ns+0x13d/0x8e0 [ 91.315370] ? kernfs_super_ns+0x70/0x70 [ 91.319417] sysfs_mount+0xdf/0x200 [ 91.323035] ? sysfs_kill_sb+0x40/0x40 [ 91.326909] ? alloc_pages_current+0x114/0x210 [ 91.331471] ? security_sb_copy_data+0x88/0xb0 [ 91.336049] mount_fs+0xae/0x328 [ 91.339410] vfs_kern_mount.part.34+0xd4/0x4d0 [ 91.343971] ? may_umount+0xb0/0xb0 [ 91.347587] ? _raw_read_unlock+0x22/0x30 [ 91.351722] ? __get_fs_type+0x97/0xc0 [ 91.355590] do_mount+0x564/0x3070 [ 91.359112] ? copy_mount_string+0x40/0x40 [ 91.363329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.368068] ? retint_kernel+0x10/0x10 [ 91.371943] ? __sanitizer_cov_trace_const_cmp4+0x5/0x20 [ 91.377375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.382892] ? copy_mount_options+0x285/0x380 [ 91.387369] ksys_mount+0x12d/0x140 [ 91.390976] __x64_sys_mount+0xbe/0x150 [ 91.394931] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.399929] do_syscall_64+0x1b1/0x800 [ 91.403799] ? finish_task_switch+0x1ca/0x810 [ 91.408278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 91.413190] ? syscall_return_slowpath+0x30f/0x5c0 [ 91.418114] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 91.423460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.428288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.433458] RIP: 0033:0x455a09 [ 91.436628] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.444316] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 91.451569] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 91.458821] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 91.466071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 91.473329] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 2018/05/19 11:52:49 executing program 4 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:49 executing program 5: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x38) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r1, 0x4) 2018/05/19 11:52:49 executing program 1: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000012c00)={&(0x7f0000012a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000012b00)=[{&(0x7f0000012ac0)=""/55, 0x37}], 0x1, &(0x7f0000012b40)=""/179, 0xb3, 0xffff}, 0x100) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x20000000000000aa, &(0x7f0000012d00)=ANY=[], &(0x7f0000012cc0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x1, [], r0, 0x2}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x100, 0x1, 0x80000001, 0x20, r1, 0x9}, 0x2c) 2018/05/19 11:52:49 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0xfff, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x18, 0x1322, 0x6, 0x4, 0x0, r0, 0x2}, 0x2c) r1 = bpf$MAP_CREATE(0x6, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0xe) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x2, 0x8000, 0xffffffff, 0x8, 0x10, r1, 0x8}, 0x2c) 2018/05/19 11:52:49 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:49 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000880)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000940)={&(0x7f0000000900)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000980)={r2, r3}) r4 = getpid() r5 = perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x0, 0xffff, 0x101, 0x5615, 0x0, 0x40, 0x1000, 0x3, 0x280000000000, 0x7, 0x523a, 0xdf1, 0x1, 0x8001, 0x2, 0x401, 0x6, 0xa972, 0x3ff, 0xfffffffffffff224, 0x2, 0x9, 0xc24, 0x8, 0x8, 0xb583, 0x1, 0x81, 0x7, 0x9, 0x1, 0x80000001, 0xd861, 0x1, 0x7ff, 0x4, 0x0, 0x4, 0x0, @perf_config_ext={0x7, 0x100000000}, 0x40, 0x6, 0x0, 0x1, 0x0, 0x1, 0x5}, r4, 0x3, r0, 0xb) perf_event_open(&(0x7f00000009c0)={0x3, 0x70, 0x100000001, 0x9, 0x3, 0x100000001, 0x0, 0x2, 0x80, 0x6, 0x1, 0x4, 0x5, 0x6, 0x1, 0x4, 0x2, 0x8000, 0x1, 0x7, 0x401, 0xffffffff, 0x9b, 0x1, 0x9142, 0x7, 0x0, 0x4, 0x2, 0x3, 0x10000, 0x0, 0x100, 0x4, 0x9, 0x5, 0x2, 0x4, 0x0, 0x3, 0x0, @perf_config_ext={0x1}, 0x4, 0x3, 0x802, 0x6, 0x80000001, 0x2d680, 0x80}, r4, 0x3, r0, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x7ff000000000000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x16, 0x2, &(0x7f00000000c0)=@raw=[@generic={0x1, 0x7, 0x6, 0xfffffffffffffffe}], &(0x7f0000000100)='syzkaller\x00', 0x4, 0xb2, &(0x7f0000000200)=""/178, 0x41f00, 0x1, [], 0x0, 0xf}, 0x48) perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x7fffffff, 0x7, 0x73, 0x4, 0x0, 0x2a0, 0x10000, 0x2, 0x5, 0x3, 0x6, 0xffffffffffffffff, 0x1, 0x6, 0xfff, 0x8000, 0x8, 0x0, 0x5988, 0x40, 0x7f, 0x4, 0x3, 0x4, 0x7f, 0x4, 0x8, 0x8, 0x20, 0x0, 0x8, 0xcab, 0x9, 0x4, 0x6, 0x1, 0x0, 0x2b45, 0x1, @perf_config_ext={0x0, 0x9}, 0x0, 0xfffffffffffffff9, 0xfffffffffffffc2d, 0x7, 0x7, 0x6, 0x9}, r4, 0x2, r0, 0x3) socketpair(0x8, 0x5, 0x8, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000740)) perf_event_open(&(0x7f00000007c0)={0x3, 0x70, 0x1, 0x7fffffff, 0x8, 0x6, 0x0, 0x4, 0x4080, 0x0, 0x5, 0x5, 0x2000000000000000, 0x0, 0x40, 0x0, 0xfff, 0x1, 0x800, 0x1, 0x400, 0x5, 0x100, 0x100, 0x0, 0x100000000, 0x3f, 0x8001, 0x7, 0x0, 0x40, 0xffff, 0xcd, 0x7a98, 0x0, 0x2, 0xd59e, 0x38cdade4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000780), 0xb}, 0x10000, 0x2, 0x80, 0x7, 0xff, 0xfffffffffffffffb}, r4, 0x7, r7, 0x8) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a80)={&(0x7f0000000a40)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000700)={r7, &(0x7f0000000680)="e55c7f02156409081eb0b10ee38cc692d983885d77203a63dc9147e2f75ea73535ed7c945acd640cdb1adfb27b85accb862353e62c0bc0ccba8b45fe1f6e2cd467717d10b6f0d91ed5f03a68924540b0197f1e3c6cbd800990d6d2a48f35", &(0x7f0000000600)=""/53}, 0x18) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000540)) socketpair(0x2, 0x2, 0x1, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f0000000840)={r8, r6}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r9, 0x4008240b, &(0x7f0000000580)={0x7, 0x70, 0x7, 0x200, 0x2c, 0x200, 0x0, 0x20, 0x8000, 0xc, 0x5, 0x6, 0x1, 0x81, 0x7fff, 0xfffffffffffffffe, 0xfffffffffffffff9, 0x6, 0x9, 0x65, 0x3a2, 0x8000, 0x6, 0x0, 0x8, 0x1f, 0x45d, 0x6, 0x9, 0x8, 0x8034, 0x80000000000000, 0x10000, 0x6, 0x80, 0x1, 0x9, 0x50, 0x0, 0xde1, 0x6, @perf_bp={&(0x7f0000000500), 0x8}, 0x2, 0x1, 0x0, 0x4, 0x8, 0x4, 0x5}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x2, 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_config_ext}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000640)) 2018/05/19 11:52:49 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0xfffffffffffffea0, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x7, 0x6, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000c40)={&(0x7f0000000780)=@generic={0x2, "c699cceb579e56c67370d9770575f406d9c165ddb029b92ec99e2f80fb643d0a280ff34934ee2d8249114962842c49bf169c16e31178364d747fb6162c15a588ab21f02d56c386b6dc44fd9b5b4b1c998659d0d6234342e7dc22bbbf057032ee4569b005be1c42e3939d2c177c111b61716a8ccbc5364b3a539f1955a30f"}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="ea34d0e47ce1c6beaef8f7c48d770becfa67d6538a78c248e7b432dbeba89a7ebd7bdb356cb5de807839af0a30397a74009d6883d7e9e4dc907d0ff92c053af590642a28eef28cafedd698697cfc623bc8f68c36335feb21697cd958ab1b5b1bad88a97615db131d72eaf4a6ab8a5a5ddf7bfd", 0x73}, {&(0x7f0000000880)="d8a80ea9262785ce3b0c704fb5c21223fc6529aa76914526b14aa32ed99bef62c03376c153c2e4f41f8ad0412d19868c4d5b2c3ce2e1533da41a1a838478e4a3acc648131f2f2feedd0a7e1a9d5a95b7213e877fea7ef25626f627174978c76e6c3caa9b4179e03d6b92db9f59907b0697dba0706260460b6d958543a4e957061dea2024e22fd20464f731183e857009b1951cf02510c770177a2671e29f827bb03d0bcb30f2e9f72604d0", 0xab}], 0x2, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x2a8, 0x4000000}, 0x8000) socketpair(0x18, 0x0, 0x2, &(0x7f00000000c0)) 2018/05/19 11:52:49 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000080)=@rc={0x1f, {0x5, 0x60f, 0x5, 0x6, 0x1da000000, 0xfffffffffffffff9}, 0x200000004}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)="67d09d44a7b4888df83fe5410473e32a1fae78aafec6b38b04ab6b85781777a08e1d82d196e8e3e4472dafb5d939ae9b6435e78aeea60b6bb740d8cf54d05c4482493d40bc726448c6830bdb3a9d7eb5d1f587c09516d9a2f3cc37bed391fc7df8dbbf3e7e3792df1e59fd8f3206bc6c7b9dc262b924648813f595c2f895c6ac300270b419b8fee0aa1dacdab64bfe3f75bb7fafe12c751051261333f74030239cb6d77e2e8378e1fcc0b86519a399", 0xaf}, {&(0x7f00000001c0)="bcf5157bcfe3f517d6547787868dcfd2981025cd122610a916dd25334ea285fc019ba3e9742703198801006ca322b7bb82c0d7bb42639ca687257624bcc2ebaacf6eef0a44e5263420e22e13f59aa86263f7fce811617b28f42aa9efcf86b5acb94fb1b6fd7d0b690867b8988fc39fc11161a4993d114e922935b6664fd8f64f235e3597f26732e4ace353e7f57c9f85f327b053a22a2d1768c56de52672f64c3874bd6a4d07", 0xa6}], 0x2, &(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x12b8}, 0x800) socketpair(0x11, 0xa, 0x3, &(0x7f0000001600)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [], 0x1}, 0x5}, 0xffffffffffffff29, &(0x7f00000000c0), 0x0, &(0x7f0000000440)}, 0x0) [ 92.056174] FAULT_INJECTION: forcing a failure. [ 92.056174] name failslab, interval 1, probability 0, space 0, times 0 [ 92.067491] CPU: 1 PID: 8568 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 92.074687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.084040] Call Trace: [ 92.086639] dump_stack+0x1b9/0x294 [ 92.090281] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.095512] ? __save_stack_trace+0x7e/0xd0 [ 92.099864] should_fail.cold.4+0xa/0x1a [ 92.103945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.109066] ? save_stack+0x43/0xd0 [ 92.112704] ? kasan_kmalloc+0xc4/0xe0 [ 92.116596] ? kmem_cache_alloc_trace+0x152/0x780 [ 92.121444] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.126649] ? __list_lru_init+0x456/0x790 [ 92.130890] ? sget_userns+0x73a/0xf00 [ 92.134775] ? graph_lock+0x170/0x170 [ 92.138565] ? do_mount+0x564/0x3070 [ 92.142269] ? ksys_mount+0x12d/0x140 [ 92.146055] ? __x64_sys_mount+0xbe/0x150 [ 92.150191] ? do_syscall_64+0x1b1/0x800 [ 92.154242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.159594] ? find_held_lock+0x36/0x1c0 [ 92.163646] ? __lock_is_held+0xb5/0x140 [ 92.167706] ? check_same_owner+0x320/0x320 [ 92.172026] ? rcu_note_context_switch+0x710/0x710 [ 92.176946] __should_failslab+0x124/0x180 [ 92.181176] should_failslab+0x9/0x14 [ 92.184964] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.189626] ? __kmalloc_node+0x33/0x70 [ 92.193586] ? __kmalloc_node+0x33/0x70 [ 92.197548] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.202558] __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.207565] ? kvfree_rcu+0x20/0x20 [ 92.211182] ? __kmalloc_node+0x47/0x70 [ 92.215148] __list_lru_init+0x456/0x790 [ 92.219198] ? list_lru_destroy+0x4c0/0x4c0 [ 92.223509] ? mark_held_locks+0xc9/0x160 [ 92.227649] ? __raw_spin_lock_init+0x1c/0x100 [ 92.232219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.237223] ? __lockdep_init_map+0x105/0x590 [ 92.241705] ? lockdep_init_map+0x9/0x10 [ 92.245756] sget_userns+0x73a/0xf00 [ 92.249458] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 92.254116] ? kernfs_sop_show_options+0x190/0x190 [ 92.259037] ? destroy_unused_super.part.11+0x110/0x110 [ 92.264398] ? kasan_check_read+0x11/0x20 [ 92.268971] ? rcu_is_watching+0x85/0x140 [ 92.273107] ? rcu_pm_notify+0xc0/0xc0 [ 92.276994] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.282003] ? kmem_cache_alloc_trace+0x616/0x780 [ 92.286833] ? lock_downgrade+0x8e0/0x8e0 [ 92.290973] ? refcount_add_not_zero+0x320/0x320 [ 92.295721] kernfs_mount_ns+0x13d/0x8e0 [ 92.299771] ? kernfs_super_ns+0x70/0x70 [ 92.303825] sysfs_mount+0xdf/0x200 [ 92.307436] ? sysfs_kill_sb+0x40/0x40 [ 92.311313] ? alloc_pages_current+0x114/0x210 [ 92.315885] ? security_sb_copy_data+0x88/0xb0 [ 92.320456] mount_fs+0xae/0x328 [ 92.323827] vfs_kern_mount.part.34+0xd4/0x4d0 [ 92.328400] ? may_umount+0xb0/0xb0 [ 92.332019] ? _raw_read_unlock+0x22/0x30 [ 92.336154] ? __get_fs_type+0x97/0xc0 [ 92.340036] do_mount+0x564/0x3070 [ 92.343564] ? do_raw_spin_unlock+0x9e/0x2e0 [ 92.347961] ? copy_mount_string+0x40/0x40 [ 92.352186] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.357192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.361939] ? retint_kernel+0x10/0x10 [ 92.365820] ? copy_mount_options+0x213/0x380 [ 92.370306] ? copy_mount_options+0x19c/0x380 [ 92.374792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.380316] ? copy_mount_options+0x285/0x380 [ 92.384804] ksys_mount+0x12d/0x140 [ 92.388422] __x64_sys_mount+0xbe/0x150 [ 92.392379] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.397382] do_syscall_64+0x1b1/0x800 [ 92.401258] ? finish_task_switch+0x1ca/0x810 [ 92.405741] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.410660] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.415582] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 92.420938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.425774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.430949] RIP: 0033:0x455a09 [ 92.434124] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.441822] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 92.449075] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 2018/05/19 11:52:50 executing program 0: perf_event_open(&(0x7f0000000100)={0x5, 0x70, 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, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 92.456327] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 92.463579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 92.470835] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/19 11:52:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x1a3) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x5, 0x4, 0xffffffffffffffea, 0x0, r0}, 0x2c) 2018/05/19 11:52:50 executing program 3: r0 = socket$kcm(0x29, 0x0, 0x0) socketpair(0x2, 0x1, 0xffffffffb9e72559, &(0x7f00000007c0)={0xffffffffffffffff}) socketpair(0x1, 0xa, 0x6, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000880)={&(0x7f0000000840)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg$kcm(r2, &(0x7f0000004880)={&(0x7f0000004740)=@un=@abs={0x0, 0x0, 0x4e20}, 0x80, &(0x7f0000004840)=[{&(0x7f00000047c0)="fe3028bf4259f2dca6ffee99aeddda7605ef5e159b1797545b0b9d68ee6eefe3e798954993aaf9aac358824df79797052a7c677cadaa52d39eb9635fbbb4107f95ebe3280ec1b6c8bc9db7c4", 0x4c}], 0x1, &(0x7f0000006dc0)=[{0x1010, 0x117, 0x12c, "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"}, {0x28, 0x112, 0x7, "54890b056366298a7c1cb68ff1ac7b6f8c"}, {0xe8, 0xff, 0x10ff, "3e898608f588928b536558f0431f19914493a1455236ae03ab9eda7a36c5f8a2cca7844b3616d0920584a33b6605272bdc391571bd5951ead6589d7424964ba8a4a308a5dc5f79c147f0876c9c9416057bd3ee0b5b5d92e29866e4bbdb98d6b106a383d6ca26ffe4cd35ba4b9f605b9259618924708d050b6bc07c8cae7b462263e3ec06b9b578f3bd957b4115e938fe41874c6ba6ebcfaeb0bf401e3e2c8590ee9c68c3dd018bf1b7646689ad5c810c8054888083dbde9ac83fb98f1d4b6ab1b7b147bf9da05a7167686ddf228814678720fd8b"}, {0x100, 0x1ff, 0x2, "9850afa0bb5d604ff57ae6b1bcf5b6d23d056bb124c7aaf82e01e0a64700efc7b787f825e8f3a10f9cd95f03dd3ca0f2c9c9142421b5cab46df9cc9b485bb32de0f52da19d1fdec1f4adb247633923411483fbaf003fbcd1f14fedf4331c5de79918ae617567a9c264501a1f807cf026a0be6b8c6ea21ed38033ca0b6a725c5b4a578f11cc751227eebb0d695b4eef8541023d85150a59b09b4f167a97c2b7758b3af32bd9c5c43d5b94cef9a3ef13772c8e11468cce60bfb0b4cea8a3d12a237e074f7b7f0ea2c8c9833350e85d16c42490b7a7ae81edb3d485d9c9bffcea5701aced2b8cc826472b485746a50fab68"}], 0x1220, 0x4000800}, 0x800) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000780)=r3, 0xffffffffffffff7f) r4 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r4, &(0x7f00000059c0)={&(0x7f0000004340)=@ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80, &(0x7f00000046c0)=[{&(0x7f00000043c0)="154c2debf7cd11be5b6b05e2b63b8ae1d16bd42c74e5caba5d67210f0b42ec29eb455b536cf7d5aa7fa4d469be594681a8c8887e2376f4f2a043f573306d5083e88dfc4fb352d53bad0baf224438e817af61dc76c2bd99e43de1c8996c35a847fd370e3101ddc80522ecae8684ede53b864e77ff55e6b1861af513e4ca57f0eaeca6fe1bc2e913cb6e8fb9d0e4f2567afcb2b9c0f40b0f499cfab5ace909b8cd3e2a4e3ed23d31ae9ae4984c4b1e25040c7052ed97f656e36056ec5fdf4bc5c24aae747e025916ff00b2a4", 0xcb}, {&(0x7f00000044c0)="c38b4e5a0c7eb5016a7a835da8391134723e7507564f1d54f07819147db6ec7161d32d808023da68a514f7552d43bc1f99b78a01e9d72acdd07fa55326054ce28f6b15a5641591136e3ea61b6facd1b20e9ca57927d31f6b3b8ba84c7357410ef7557fb01e16bdf4ba8ace76dc29", 0x6e}, {&(0x7f0000004540)="4a2ae237f0fc9f4b7cf9ff5d6392b7", 0xf}, {&(0x7f0000004580)="6d11", 0x2}, {&(0x7f00000045c0)="9cd54b38a828d61f234ce11932085127ee89af56d7f456b8004afe337b41d78c36cc78ea59ea813355bed2ae818f4942613b08d02d3d161a623dd517e8790410b78dfe4326e1634d6f583701af44785ed1e8b78f7bd9325b66953c7c419b4f832495621d47a8ac69d0baf1f88584c953cf7ded6592da50c8c5d2c4d799bb2bba129fdcd06ef80bee21c91d2cbd28d8b4759a15918eb65f1ec85463d55aecf7c52e7a64678f67fe8301adae2596797d44258a79617485e7e9d077cc3e0b87e723d7c5178f7662f1394d5cc4f87239b1b2992f2e419c11053c9817b18bb485387ac1b1ee989733d166", 0xe8}], 0x5, &(0x7f0000005a80)=ANY=[@ANYBLOB="b80000000000000001010000070000007e599e7ee857e449d044c73b0bb91110eebca07a0572b4cd835d17d393a35df60494db01d9876cfa03732653626e7a10355c78c70b8ceb5d668732e0a2c34e95d98e559d141818302a57d2c185b1fdc2cd800b8e92aa269ad10601606bdfd47ed4ed1370b49020185ea555d594a65073b9bbfaf5d3cbe5c33ed35db526722a2369955bf054a7d7330cd3415325639eebadd064ad902ab4c285622ad5d488ef9bdc87c4be05000000f00000000000000029000000ff0700002bb115cbb15d1ca39816460401b795162a4b96d04dcbd429a2ead031bd80d045d5dbd449afc3910155365ca1da1f2d8f7615952fbc1f5046cd462f689b99a8c5fab93f4dcd8aef01bbdb889815a267b2acb18852e4bea625b54fe6dd4509ba2dfaab9d5a9d810e6f4aba1cf109db38b66315c2ed5c95ddc972e773a9e601e104127340adb4e72411742b4645be9ef9225da9b4b9d502e26a0d859defd55d4e1d0cb5b7ceac5e43fa681a53710c01abfc203113c32894183785b9a2d6aba388fc55f3106052cdc2286a8693de84eb7e45c971bb45f30746279bcb0000000000004000000000000000020100001f000000667d4f347c5cf591dc02c732a282a7122ec69519b7d318afd1ff2af61df6076bb81e18ac7a2cf821fe00000000000000101000000000000005010000942e00001ffe3dc3931b50c1455158f3f6ba4d1f2213aa969ea1a70d875d4d2d0f48fb7daa8e259b65375f4ce8dd781e81bbca7d2c285f25198193b1a2e5dcf9810a03fc7d31ceb12fb235010a5420a3fa757156a67d4015e47b1527dc8d96576d91e20899529ba89d631eb25507167b2581a2d7289ef20a4f0c585e409ca94aefedf83457362df3c41c108ccd37b12d106101950b03cc76aa339f2691a7133f2f565e2b1d1199b9c0ab1835dc629b959c8d3679099a8c9030f5e9e7bec8c59b90d9f64dfefcb3a24138c6d2de64adafcdabaced7ca6a5a3fa3afe31db3353bd5010b92e59b85f5d0e55c44ca842e434c8f58596a89683be139babad171fc95d73ed40207c6cdab9077ceb75edf1dd8a4fd0624e914268d21e8370f898785e2b3449dfb1be0ec07afa4b32d1c249e2af57e51d846d456bad60243d1cc08f9753aff62471a30654103ae433f0cd457df23f850cba91945b1947ffff00d534f70a732c32f227ec531cea2d2bd8b8dee2ccb30e6b023629c8b13dcc1f3e029bd55daa8d1c3c7fed99ac499cd9e24e415784d287029a9b0ae2de7b1700cf33f3ed0114eda60a5038fe781405d1213500f1cd5c21603a64d475ae7bae08ad13a5d583084574385b0dacffd1dea9d10ccf3cf0e2d6989447205a5d56fb0ec9b54971324cbd800a3b99b35b5bc9e75d74d69b6e11c21cbad956d99070d17e5964e0c79ed79ea1291fa4ec76cf73ed786f3f8950f052712c9ec2364b754d70f2bc158da89379fe731ba6e705bd38457321fef6ad60b0a5d5439b1088ac9cced9e4f01078c90eb835333e4595a47d1b448778aeafff29221d92a113db28e4ed618f8438992e1bec2bb9cf57ef3598c044522e27eec4c14b5405d282f1bd913bb235050bf215af8b15915bc42ee89d19071b7bba5718750a4865de13b32edc4e7cc72a3ad88fd58380cc69bb1191b0180b235396e87786444d88904ee2f4292caeaecb575e5f3f29f98c007c121199605db52920fa05ab1d9cd64e17fb0b293cea6db51a2bddda0aefca74131e796788dc01667682934e528c0d080f5d8ffbef78048815cbc46fed3acc730f993c89075abc0075642b0d18abc3ab351c6cb95bac4134db1a29e6a06f28526478843c1f4f5769c45a5440667a19c14ae13fbc6a20a775bb46bd19dfff8ea2f81fde71e9771bc824d86e4ea560ccb7fd58314f2a326451d5229c3f4a9f896d5b1b57145ada526c0e876a906a7d6d22a27672a59058bdb05a5c37a4730a63c64c7d3df062fefc18b563d73234f95bfc09245225b9d997b2ce6a4d3ce6ae4fb9ef4d9761cd1bc1451d7a5e9b9015152782031190b1ee3f1b5d0a14a9786b39dbac38101f01e58c91980b6dca41602355b2badf31d763f98b87cb8722e89c8a70fa6098e50c8b2bc53aecb3e075a5faac538f367a36bbcfef688b6f1ec8a55c6247374d611c2479f65572ec24aa520f41228b4844371a0091847eaa9f4573b870ab06fb158a677c7e25bdf0c27ae79082afba749305d598c89b1118d54aa113cd1ca5ab2719def642e4cd08dad4b856673368f15ccb4d58e366fc760f77c405b82ecccb1fc89971eea1c6740e6be961c0b9d069c80716f0df14a20168038624552860aeb818b257b45dba0ddd79b6a5734ef91a0cc946ee0c917e7290676837a092ada26d6a41524562cd94705a794f6394183284c25ca0fade4b964ac74ae46d16b89bd2d5031c670922cb60fe7e3dbccd6ac94bd237eb9884adbaf9dfd3bbe7839a58f839f3deb3e29f41926b4d7b9d23283de761d4b5669ec9c23661410eb5bee4404e855a0f66d7df11b487e13312ed754d8f0fcbf0d155b5b1161e36538b543324a9a2ed44218c8a2ac73c1cc1d06cb7303700f81c96a90398fab1455ca3a12921fd70073b0f4a2f5f6a6158aa232aaca09b9f1e670c0ea83cf614a02c660170f2f8b6874ecd4792098fba3b6f3bd59a8527cb09ce4d08cbac157d943cc5383e0c88175e7fb43a68e367e31d476e37681c18d9bf2813fb1bd4ecdd07599d922c6b0383e50f13e4ffcc17f1331f35f9c3fdcc9fce922768fe0dde0fe4e6ab7fec2c8d5f15c8af8248dc00c8356c87e38a5d2c2b92b477c341c63e6a61448a390b5a2b49cf50a0fc5be0eff23bcfc40cd6c011d2d0a5ad1e30dc2741ba066bebbb8a0a022219d2e0fc65534c776991b8d075f13dc4756c70ec88891fc1bddf4afe954f759c5d89ddc27ff376418c05463364fc0c9b78cbec14ac1264c78dbc31059c3cc32bbd56825de40e9facf2af33d7a357b93ff6a49aba69b80d25632b478d0dbdc01914bd7ffbcde74924e14ef149b52913b618d34cf2324f0273ab1b42d0af108e4787f40bf88d27fc0d17ec7fadd1125eaf261bc6523e2e09f7ea6413e28f35f7cf020ce004f6a8a4346e8d0684893651dbc9760f5b0f44dbf7ec4d01c5e2c56611bc34eedc0c79c870a49f7ce8b433a350f5dd5283b1e086ec8a95e7924176df82471132d01f40f50fd593845317247238dbe11e6eec48572adc6172ae442a522416077ab2a036a1901e9a831d404d67a31df71e76472c9d31e4804954a24af55a2b7f8f3b4c87075d7e8a4a144a68876035e13697bb5fc6322910a09f2c9defeb4f5b6a2ea6175fe064b1e56eecfd1078925b204593464fad61b094732628b2c8a6ce83ab6ef199403851a1951d1c88b0ea69723011eb1e9caf358216f2571658d7a45d76ba6f6cc44318d27208b008aadd31f8a4f23f6d58b1b915a1aa42199abe714a25bd9f86b41b1510b47d2e535fdc10b51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0x1268, 0x10}, 0x20000051) socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r4, &(0x7f0000000140)={&(0x7f0000000000)=@can={0x1d}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000080)="eac4e67fa7b79881e052a02e5a919a01a37dd7b67887a7aa99fe3b20bbf1440c0b81efdedaa656e1c82caf49264bbffdddcb855aef7901c2c6ae0b41a705b46ded48ab35afc1a246a10b5e62d28ddc99de087e82c2e52e28703f4b2fcda2b46a1fadbd60ee064f2bc42ce22e2c0cb66623f83b8415ff1fe554e63e6b2be3987beb2f1acbee3f25d38fb29c23f256ca864ffb17c2066b092dea", 0x99}, {&(0x7f00000001c0)="ef77572e51f2aa5359fe64a4bf7a7cd93944d034112d57cd35b41b9903981ee9870bd9a27f74f52c603560f7f9972c7f8997b986007ae60766df52641450c7fa04bfeda903a598dfe7727e30d5ae6aeedaabc10c4720029ae6e6c2e9ff6045e0f3ea9d079f08920277767272856af625dfbc9ef0dd3f8c", 0x77}, {&(0x7f0000000240)="43e45ff2d501d98e48f2dbbc448d2760e453eb105e527025a8415af041b7622a27e28d689b324409872c903ffde123af5afcde30f0c620cd16ad0a69230337e489ca9e5ecda8da8f84f4e7b180fc2425a86954e7f5b5e9341a24ed715917544007ac02d797b9006b415d91d4a3c9cc18a42d4231f093fed4dd063d3eb9cffb70c33f85e4479e3460527fe85039a5ad823ea459b8b4d868546a6d5a50e18b94e7f5110436537c1a63efd2b0d8335ea3107cda0520d7585c835ceae6ec8b4dc734f90049a624ee0b727b897a9abbef06a8b7c76cc8bd48eb6e20297af3d8e589ed7a93682833c7603a138135c5588badbe7aa3ef", 0xf3}, {&(0x7f0000000340)="61af0bc7125cb71f353708f78cfe7fda9f13a18aa6c498aed83486d679e589015733c5adf12a5a7fbc4dee488e0f38996a20e9c6265ff69143d7a2917bb4b94f83ab66e1a247588804d17e39be1d89cf483d91ace747f52e0a", 0x59}, {&(0x7f00000003c0)="9c214b7eb16dd734211ff58b2f57b39cad4f13eee631d5a4255e31f8f249f52ee65e8ecb03460326b7015b6fa02924bb92a6ef08dffcd4a6da91742a876505ab31658627efa60106ee2e18c759b7276f676ccdcaf8000836f71fd779fd9eec83ee453dc96235ab4770a539d4d06ee2b8109cc05a0615c48867f566d11ba518b6731fd4d959c111fec9460fca95d2b10d13c0f45640353762c54f7a6d9e2c3e87511f53e2a50c00a50b4793631d25c061d914a7885342e9bbe46992d0ad4c956c68ee8595ab5a28aa5b11a73f7fb53f13d83a8e3651fb5bf3b357f4cff35fa3", 0xdf}, {&(0x7f00000004c0)="7964bda28844ccaad36d80f92c2abd647b7b15fe30769504e94150ea8a7c48f1ac43877ff427f92f9dc5868249fdc6c3fb1320808afc1f27fddb3a1956b797f0995f724057567ee5804e72b054731c1173c629fe474f8a5347405851c4d97fb870d6e0ceffc9eb53e5fb982dbe", 0x6d}, {&(0x7f0000000540)="75cfc353cfca3585fbd6df98c47dddcfd9bb54c37fe134225ae490309052dff32ff01cd48263a0eda4027add9d9d8787e653cdb0ed05e9a28ea4341fa11716dbf6f9031b778d21647db296486f4354efb16d79a92fa989a2d0209f5bf9321433995656a75fbf70ef77bb20c6c1c0363d3bdf357ee1afc546a6cb551d1e74808f6db195aa84b7cca334d5ab622e85", 0x8e}, {&(0x7f0000000600)="db44024c7f3c6a7c1c2e4accb47c4d1d54d5a1978403c3584de098c60ba6eaa56154b0d476ae3b3da860a16186219274d4f02b1e279296b29ff336735eb6cfd33fa9851478b450a91152585bf66644002500d1f9dc60401ca54476e0b687f60598c52d16ada9ae312d9a9fc95d2243123dd5f9a5280b9176d39bda29a2b09ee5afc14e74c0a6ff57a5f1610ef0771a8b1eecaa3bf455855a818cdd827a8580c652bebb201b868957ef00711b07c1591a2dd55bacadc1abc43403cebc85a6c248417c21f3c1799410929579ef0096b3bc5c7f3771aa37df81c1a7999dfae5b50278d71fb9dd0a06e195b08ff135a37947d9fc393b94a5", 0xf6}], 0x8, 0x0, 0x0, 0x40}, 0x24048080) sendmsg$kcm(r1, &(0x7f0000004300)={&(0x7f00000008c0)=@nl=@kern={0x10, 0x0, 0x0, 0x1000000}, 0x80, &(0x7f0000002e00)=[{&(0x7f0000000940)="d0fe8dd7eda2923919e7b9676b11dd9f3059c2dfe040118b04b62aac76adffa92f9bfc7bce34381804cff1bdf7ff8fe6722e3e6ddd668c78b042b652de5a3a6551d82aefd9d9e5f395aba21c7df8abe3108e2d8fbd2b5f9aa7ad26407e48c6d1702c3e88d91221eeb25d037c8dfa3247808c0f848ad044de2f79caec0b596f506af2951b0d269ef4934f16061574218ac0a60577220943a4ee87beb2dca50febfd574fc32dabfbadf8030a8e45f371c76ea9623a8794a5ec101a5e147b4fc4334bd2d6c808b77b871b22427845797acb88d9d016f785a6b030e8", 0xda}, {&(0x7f0000000a40)="8262e713bcd071ace64e3e24eaa0840b3102a5b44a0b80124174b60a67d75a834f66d879addc21e1a9a8340af5783b4bd36779b051b0b515cef23b58662f9563169d3e773ff9b6e522f27ee785aadf363dec809a83593ead19b4e3f967799098bc4ea48147811eb58768857922ec360cd839dbc642d452b070a02ba3afb5c728a5d5e7ab552b95efe8d75835f6545ae8ec427cc9a02cb1e44b21549e0fa51f7c109d8dc8c1708da638472cc316a12401cc8c1a17e907ed7ad1109f75144d2c210df609d219b1dca8f069e340dd2a1b64ea09e11b886f1a86ef22", 0xda}, {&(0x7f0000000b40)="38e76fa143dadeb467afdf42cdf94b7587549b15b4ab1a5bcf34cbc9cca6f4243e62c6c72114195b0f3ec59c1ebc3eaf8d34feb043a20921450b7d8d3a", 0x3d}, {&(0x7f0000000b80)="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"e1867aec1e3e5dbb0524ec03ca32435c0f90c5da939804c67df2c67e51cc3f432ab89199e5f52461e4da1d4c34ff5d829aabfdc6564ebafc85ec430efb5b95ffdeb1a21227c79a76b56e97d0e6691e597abc81a184473318be1e3e23add5ef45bda2ff7ce4e95b40b5002b5a18fbb5c426c5422aa2c61dc113b382cb7d66741b148da3178437d124646b40fd5050aa664870e56ce4757080af8ba6800b1020dbee732a950de27675bbc07bb2c6b1a50a9280f3bd22eb745b3965f39b438e783c8b19260b233c29ae63eb77fc7e56c5e3d6c0335fc747c3a4c4493625a3ef535a6b346f9d0f08b1266c277aa128f94f02b58a54677212e6a7e1672cfda909a732707839a8cf9afe02ed766e1c7b4fe448abceac684735388440c72f3e5ad7d7fb676899183c1e8f3b662b25b2d7263210bb27086d1fc273cbc91a020914367bb8ea669d312f10d5903937b9e282e85fac9c54a73887c7280ff3d8f07e1346fae04ab229c86103c0617dae01992b3ec90f826e377a56824705acaadc620f18549ded23dc44679cbcd3f22bac9bfd3d76bc5a263eee2aa6c9fbdb68b62d365a47f22044603a3f4f921d88699bc8e4f44b8eca8622a335822ac49ea5f11677115994c73f0e4c76bbed7d5105ec5c2dc980705df8c63dece011152ac0a5e9c026e00edb2ba73c71e6a73aea074542a20809eb4a7532c86f15b7dd460f841475d1b4cb63f8952108682c89c87d0a8dcdeb136edb4cfa9c3d082f9b87ae38ce20e71fa2ba35aa0edde10fda9e9bf5a8be3605b852f20ca11acafdf4444ad0c839dddb757c1d4d60bed5bc5117bb91f34a6a8f3c2a0e4a468bf32e26c184c141cfdf3541331640c576e4822e34e0dcbbb057a309700f8dbd6065c93e53442d53656a82f3c713081d707ae32be0caf710626d9aef48ebe93393219941c0363aa8f7923c546dfd3965b5c41c7f6972399c9655b4c1afa1e6e5827267503cc68c499dd4390931c903078d90c3dfc5c9000a112dd57f59096ab012937d0030d3d16ac2a1e594fe000f4a74be0475816bbdf6396a8c297ec0978bb2e16756c691885153c2e4f85f750b40aae68b729dc2c24ac51bdb474b56b6b80d7dc466eebb184e1b46279f8801571dd866b79287ffabb625e5caf663ee957155a085d424d5c09998119171ecc18f1ca9ccf16a1cbeebf9c189df9100d184bf73a57d9eb843b83afcf19d00b563b71ae189f61c9d2fa03c90b327e10fdf7f88fbaf68c2f5641f369288520a710a28cadcf0a02f6a78f70479987a3d1bcf8027dfe346ac45e3d40b47de258556e61c194468b1d3797a18bc91573fd8a91535c02dddd40f585af04ce39035fe74d96a48e843d4e5ff3e5fb78767e3bc7868445989d4966f8aa22c102366cac3a3364ed14dcf676f2cdd6fcea7395d3fbb3dee39f03eb9e0dd3798f451805dac6edffbd7db44ffefbf61596c459e51ae7f821840c3d4ab29188fd8395b1fafa2865aa22c74fafb156cdb1845189bb784974f3f44fee97ce2532ce86bdd06f4a6210b2a0658fcdb70dc691762a2a2fddce71f89ff3161a9377aa1d261ca7655428a96f28d289f2f451bc3d186261060784caf00f42210247ecbd5fec123af56e217b9ed5c6a0b89065eeb0cdd6d9840a4fc7dab4394dae5e5793b4131e1550ef75b68303ffd9c345e67d6d61e76d61b4f94a12ca80d728f73573abbe89bc69872efe9dbaca5af0c08f03515a1a4869aa60e0196caaeb182272a2c91c5220a5aaacf8185b4d46d00763a82b38f7dbd5612ae8c6ae1f2e61028a566866761e48dcb3cf4a3a4fe0dbe235217d42f4905420d4e54c47e4942953cb54caaf6417fa88278828aa6d186b471f3189aea66319f09acf00bb5c0f1fb2ce93d45dae7fd30b585a699b402025ffd4d112222d6692f7367b997dde8bf53a10165ba6a25869b5d51f26034e6bcd447fa3ceb987ca6bda199404eff0bed061d013311eccc4dafe87aa3cdd85bd9a3ac7d768b24a7eea6bad0ac2b43fdefdfaddb1e84a5effe092d668c99540f854401a3653402bbc1e70ec8e028a3e57a3aeda12011d31013d6d0b24bbb0e31038f2ca3f8774c9bc3a8a7516e72d65c0d72016c0f6ca729f6910bb036cc72bb4fe1eda021310b5d9c47767a50a965981b1a455a0f8efa6ea243acf8cba6ae4aa4b989a3be2317bea0bd36e072b5d082d31d167d4263b7bf7f03b6e6b89dacc21d28947a1403325d243b21ebbcdc137a67f63f132028bd5031f4423ffac1588428612809590ced13453debf374e08af2bce33d35e50673a334169d5263907221e8ae13035ad2ff0976351adf6a32240892e6ecd7d37547b72b4843fc3b6dc2fa070272f81979298883d24637b9e8cbc2d8bcf7d866e2692a9b95c8c5fbb38340d860bc17f3812647ecdbf14df08bcbb6b9bdbea276c6ff78110471a4bb6e514314c056b072a637e3708b227fb23fde1f56825a01a1ba9bfcf2a6bf613fcadce1e614d0ec79edd93f6a9b8d895c7a604ca0345b28e15313616b94a2deab90a601cd79821c312e04d089f1d74d2573b321d91711c45fa6bfde5713ac20bc1f5a7f8edb0d4b92e4073e592612b87c834b5e444552c00cd9253cb8cf0ba27171b0817ade31c1c6afa67ba643a3cfaadcb43f9451068e90c06dd1a1107ae09619df97b1df355409145079e54165f217e2dab5b624635fae51137fb2f9ad9c691004aabd03da0471bddc785735f53407f12eb4f633ecaf3ef46027b93958edd16eebce22d50908fb88b8d35a0efc815dd89c43937a6121d25ea6ade2492ce3ad2472888a00b7fa8e0e43a535b39db1f2bb7a3e4932c18ac25f7284935905c64d8b9bb8c202ffd18dc5618aa2ac766c8d82c7ccc194f0ef711edcd84997011923b189e690a1d8c05ce40fd448795d83074e76203cba1ba22d043e17a759a4220934a4b7b006ba0a3cab428286ff641b93927c67f290481cb7390dfecf65d74984ef3e9a3f31e574f21736c2842e4a5b4bd60acc9bc0384050c11d48be523c6e75582758f81ef4c5b1a77f0e8ed8f1ec95679bb2b4c75c78b8c0d4cf7d9b271e8fc4a4f7de4b9f7763e0af38bad3e56a797d8a6ba1fc17fa2d2f0d0d6d9975f0f6607556151e3d45bb2b07a664a52dcdce5c61a7b1600aef0e6f2cece9f7616012d0fa84f1a77dbbf3d1681de2fd299616d12d046f76d78b70d6c66fee79afd91fb5b68140bc2bda03ebe8f657d990bfae184e7374badb66b3f6f0fd1f6a72722011c2a02c7eabe3709766c8b33ae4f2a5ee6742a34f444e875b5c20d8b91e18f158928ae0926a8e4865e8aea3cad95762e753fb390b075cc4d7a734284661a4e56f74627bc27dc209917977995dee33c3e53bdfcf9a59c7c80579a256270df5ecf1d8d7451ddc696e5491a73a95a062e1287a016f09e3536b7085d7213bf8ad0cefe62a8ec213ef5cc0ff2ef68f54a4a2da22e93d300cab51891d6707c57556dc29fe054ad2bedea9d3aab45110691fccaa9f0aa81cadcd0529fca9b7de85c4e6adf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{0xc8, 0x13f, 0xaca, "d58dd2725c42444307e087aa572bb66a39b8957ddad9b50244749a82c165dfbe324809cb1db0fbda4ec964277770955d1340cccf58611a9856684b3ec6a6dd9215ef20feec13938633d062a14e93f9cb5d84a5a58bd09bb6483317cc58820a6ac34fc226d100c066ff0fd8fb8456529a71179cbed4fa1f3a788cac38931a5b727a1e8265c645988f8ffebe47e97c217b10680f4b2a94a90ebb12c3097a478c90006c29f04c90881a24118ee3803dcd97dfdf9e671cbced"}, {0xa0, 0x10f, 0x7, "9337e28145fa46234a0a77feceeb21a4ac675ec5475f2a00cd9c836d686fe564f84df6686f632a5ecd14e20bee6e2527befa9c8959681c5f8f243cdcc0201a52a1e7ae82bed82b46139eeee46f83f6c2b434a64fc3a5669ff8cf71f094a3340f1f72cf5c21edeeecc2a5e34be627567716e2ce9b0d35199c2e2ed25e21296bdfd9a6e893019adece2d5ca82919ff0591"}], 0x1440, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000180)={r4}) 2018/05/19 11:52:50 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x800, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:50 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x1, 0x4, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x1, 0x6, 0x6, 0x2, r0, 0x4}, 0x2c) 2018/05/19 11:52:50 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:50 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0)=ANY=[@ANYBLOB="10000000000000400000000000000000"], 0x24}, 0x0) socket$kcm(0x29, 0x7, 0x0) [ 92.593997] overlayfs: missing 'lowerdir' [ 92.648585] overlayfs: missing 'lowerdir' 2018/05/19 11:52:50 executing program 4 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:50 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x44}, 0x2c) r0 = 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, &(0x7f0000000100)={r0, 0x0, 0xe, 0x80, &(0x7f0000000000)="fb7bcb371fa842e6f53d88801572", &(0x7f0000000080)=""/128}, 0x28) recvmsg(0xffffffffffffffff, &(0x7f000000c640)={&(0x7f000000be40)=@hci={0x0, 0x0}, 0x80, &(0x7f000000c480)=[{&(0x7f000000bec0)=""/20, 0x14}, {&(0x7f000000bf00)=""/170, 0xaa}, {&(0x7f000000bfc0)=""/67, 0x43}, {&(0x7f000000c040)=""/184, 0xb8}, {&(0x7f000000c100)=""/150, 0x96}, {&(0x7f000000c1c0)=""/116, 0x74}, {&(0x7f000000c240)=""/129, 0x81}, {&(0x7f000000c300)=""/81, 0x51}, {&(0x7f000000c380)=""/241, 0xf1}], 0x9, &(0x7f000000c540)=""/217, 0xd9, 0x3a}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000c680)={0x8, 0x4, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x5, 0xb, 0x8, 0x9, 0x4, 0xfffffffffffffff0}, @alu={0x4, 0x9, 0x1, 0x3, 0xe, 0x0, 0x9}], &(0x7f0000000140)='GPL\x00', 0xffffffff80000001, 0xd1, &(0x7f0000000180)=""/209, 0x41000, 0x1, [], r1, 0x8}, 0x48) 2018/05/19 11:52:50 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000004c0)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={r0, 0x50, &(0x7f0000000500)}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f00000000c0)="48f4a2090979dff566134c7da34478c1b1f92f4d0e24e8c7a5531b396089d39889014b5243b86e7e80efa37844c40265769554d819c2f0eb89a64bf915f1f0f028a126d784bb06a222fb7bcc0aaac20e0a6208a4c3aa277bc12e17a40cfb54ba79aca9b4f41efaf5832c7076e925fcb7f0fd8faac6bfcf20b00169f2d362fd1a97098c395455a810de54d6b61ca1c39ff18afcf74c7cc49c1cdbd0b865444c93b680d16b71c04e1650461c5062bea94d", &(0x7f0000000200)=""/17}, 0x18) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r2, 0x0, 0xb, 0xc6, &(0x7f0000000340)="82e4bff6390cf8085b564b", &(0x7f0000000380)=""/198, 0x100}, 0x28) r3 = socket$kcm(0xa, 0xfffffff7fffffffd, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x14, &(0x7f0000000280), 0x2) close(r3) 2018/05/19 11:52:50 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x8) mkdir(&(0x7f0000000080)='./file0\x00', 0x4) mkdir(&(0x7f0000000040)='./file0/bus\x00', 0x0) 2018/05/19 11:52:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x6b69}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x8, 0x1, 0x9, 0x10, r1, 0x10001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/19 11:52:50 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:50 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000280)=@in6={0xa}, 0x27, &(0x7f0000000000), 0x0, &(0x7f0000000300)}, 0x20004040) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(xts-camellia-asm,rmd160)\x00'}, 0x80, &(0x7f0000000340)}, 0x20000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000240)) 2018/05/19 11:52:50 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x9, 0x4, 0xfff, 0x30, 0xffffffffffffffff, 0x7fffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0xfffffffffffffddb, 0xf0, 0x0, 0xb, r0, 0xffffffff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000080)="74944e8551f6adfef511d094f7f33b9bcce205ead5c1e3e6cffd555c3bd553bbe659dce47c9fad644d8a9109b17a87fb9b5886bf9e74b599a0e77184f404cb4323916c9b210a62b10112a6cb6ebff4ac6313e1be0cf7c7a5a697d1f32ef8d30edb9127e9599c"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x0, 0x4, 0x1, 0x0, 0x1}, 0x2c) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000080), &(0x7f0000000140)}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)) [ 92.733586] FAULT_INJECTION: forcing a failure. [ 92.733586] name failslab, interval 1, probability 0, space 0, times 0 [ 92.744933] CPU: 0 PID: 8618 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 92.752126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.761482] Call Trace: [ 92.764080] dump_stack+0x1b9/0x294 [ 92.767722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.772924] ? perf_trace_lock_acquire+0xe3/0x980 [ 92.777776] ? __save_stack_trace+0x7e/0xd0 2018/05/19 11:52:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0xfffffffffffffffe, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) socketpair(0x5, 0x6, 0xfff, &(0x7f0000000040)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) [ 92.782116] should_fail.cold.4+0xa/0x1a [ 92.786194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.791309] ? save_stack+0x43/0xd0 [ 92.794941] ? kasan_kmalloc+0xc4/0xe0 [ 92.798836] ? kmem_cache_alloc_trace+0x152/0x780 [ 92.803681] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.808872] ? __list_lru_init+0x456/0x790 [ 92.813117] ? sget_userns+0x73a/0xf00 [ 92.817010] ? graph_lock+0x170/0x170 [ 92.820822] ? do_mount+0x564/0x3070 [ 92.824547] ? ksys_mount+0x12d/0x140 [ 92.828358] ? __x64_sys_mount+0xbe/0x150 [ 92.832516] ? do_syscall_64+0x1b1/0x800 [ 92.836590] ? find_held_lock+0x36/0x1c0 [ 92.840665] ? __lock_is_held+0xb5/0x140 [ 92.844753] ? check_same_owner+0x320/0x320 [ 92.849086] ? rcu_note_context_switch+0x710/0x710 [ 92.854030] __should_failslab+0x124/0x180 [ 92.858271] should_failslab+0x9/0x14 [ 92.862062] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.866720] ? __kmalloc_node+0x33/0x70 [ 92.870678] ? __kmalloc_node+0x33/0x70 [ 92.874637] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.879641] __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.884643] ? kvfree_rcu+0x20/0x20 [ 92.888256] ? __kmalloc_node+0x47/0x70 [ 92.892217] __list_lru_init+0x456/0x790 [ 92.896263] ? list_lru_destroy+0x4c0/0x4c0 [ 92.900573] ? mark_held_locks+0xc9/0x160 [ 92.904709] ? __raw_spin_lock_init+0x1c/0x100 [ 92.909275] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.914275] ? __lockdep_init_map+0x105/0x590 [ 92.918754] ? lockdep_init_map+0x9/0x10 [ 92.922802] sget_userns+0x73a/0xf00 [ 92.926502] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 92.931156] ? kernfs_sop_show_options+0x190/0x190 [ 92.936073] ? destroy_unused_super.part.11+0x110/0x110 [ 92.941425] ? kasan_check_read+0x11/0x20 [ 92.945559] ? rcu_is_watching+0x85/0x140 [ 92.949689] ? rcu_pm_notify+0xc0/0xc0 [ 92.953568] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.958570] ? kmem_cache_alloc_trace+0x616/0x780 [ 92.963394] ? lock_downgrade+0x8e0/0x8e0 [ 92.967528] ? refcount_add_not_zero+0x320/0x320 [ 92.972273] kernfs_mount_ns+0x13d/0x8e0 [ 92.976320] ? kernfs_super_ns+0x70/0x70 [ 92.980372] sysfs_mount+0xdf/0x200 [ 92.983982] ? sysfs_kill_sb+0x40/0x40 [ 92.987860] ? alloc_pages_current+0x114/0x210 [ 92.992430] ? security_sb_copy_data+0x88/0xb0 [ 92.996998] mount_fs+0xae/0x328 [ 93.000360] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.004929] ? may_umount+0xb0/0xb0 [ 93.008542] ? _raw_read_unlock+0x22/0x30 [ 93.012675] ? __get_fs_type+0x97/0xc0 [ 93.016553] do_mount+0x564/0x3070 [ 93.020085] ? copy_mount_string+0x40/0x40 [ 93.024303] ? rcu_pm_notify+0xc0/0xc0 [ 93.028183] ? copy_mount_options+0x5f/0x380 [ 93.032574] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.037574] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.042404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.047926] ? _copy_from_user+0xdf/0x150 [ 93.052062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.057588] ? copy_mount_options+0x285/0x380 [ 93.062089] ksys_mount+0x12d/0x140 [ 93.065703] __x64_sys_mount+0xbe/0x150 [ 93.069669] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.074671] do_syscall_64+0x1b1/0x800 [ 93.078541] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 93.083367] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.088283] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.093201] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 93.098550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.103385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.108554] RIP: 0033:0x455a09 [ 93.111724] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.119419] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 93.126684] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 93.133935] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 93.141187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 93.148445] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 [ 93.184040] hrtimer: interrupt took 36903 ns 2018/05/19 11:52:51 executing program 3: r0 = socket$kcm(0x2, 0x4, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xf, 0xe, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x85, 0xb, 0x7, 0x0, 0xfffffffe, 0x8}, @ldst={0x2, 0x3, 0x3, 0x8, 0x9, 0xfffffffc, 0xffffffffffffffff}, @jmp={0x5, 0x8000000, 0x8, 0xf, 0x8, 0xfffffffe, 0x1}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1c}, @ldst={0x1, 0x3, 0x6, 0xf, 0x6, 0xfffffffc, 0xfffffffffffffffc}, @map={0x18, 0x5, 0x1, 0x0, 0x1}], &(0x7f0000000080)='GPL\x00', 0x5, 0xf6, &(0x7f00000001c0)=""/246, 0x41f00, 0x1, [], 0x0, 0x4}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xf, 0xd, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, [@alu={0x4, 0x1, 0x0, 0xb, 0x2, 0xfffffffc}, @call={0x85, 0x0, 0x0, 0x37}, @generic={0xc3f, 0x6, 0x4, 0x4}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x5}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x2, 0x1e, &(0x7f00000003c0)=""/30, 0x40f00, 0x1, [], 0x0, 0xa}, 0x48) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f00000002c0)=r1, 0x3) 2018/05/19 11:52:51 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) 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$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair(0x1f, 0x803, 0x8, &(0x7f0000000200)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:51 executing program 5: mkdir(&(0x7f00000001c0)='/\x00', 0x2) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) socketpair(0xa, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0/bus\x00', 0x81) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x2, 0x70, 0x8000, 0x80000000, 0x4, 0x1, 0x0, 0x36, 0x8, 0x1, 0x1, 0x9, 0x5, 0xeb, 0x7, 0x4, 0x100, 0x401, 0x6, 0x7, 0x100, 0x8, 0x3ff, 0x3, 0x0, 0xfffffffffffffff7, 0x11d, 0x0, 0x4, 0x0, 0xff, 0x0, 0x0, 0x576, 0x6, 0x9, 0x8d, 0x2, 0x0, 0x5, 0x1, @perf_config_ext={0x80000001, 0x8}, 0x10000, 0x7, 0x400, 0x1, 0x1, 0x1a, 0x401}) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:51 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:51 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)="d8f0f6e12464fcfbaf4269a6172f03545be87d8cf98c216451378cbfd4c0e94c994b61caeea283a198fc3af515de85a685dcaff3603b0a721d0defecacc9c1ec"}, 0x10) socket$kcm(0xa, 0x3, 0x11) socketpair$inet(0x2, 0x1, 0xffff, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8936, 0x0) 2018/05/19 11:52:51 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x83, 0x8, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080), &(0x7f0000000080)}, 0xffffffffffffff75) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000480), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000100)='G', &(0x7f0000000340)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000100), &(0x7f0000000200)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000007c0)={r0, &(0x7f0000000700), &(0x7f0000000740)}, 0x20) 2018/05/19 11:52:51 executing program 4 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:51 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x0, 0x18}, 0xc) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() r4 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x4, 0x8, 0xfffffffffffffffb, 0x6, 0x0, 0xff, 0x8100, 0xe, 0x7fff, 0xfffffffffffffffd, 0xffffffffffffffc1, 0x9, 0x21ec, 0x3, 0xffff, 0x2, 0xffff, 0xffffffff80000001, 0x7f, 0x10001, 0x8, 0x32, 0x7f6, 0xda, 0x80000000, 0x8001, 0x7, 0x0, 0x6, 0x800000000000, 0x9, 0x0, 0x8, 0x83, 0x0, 0x1e702603, 0x0, 0x9, 0x5, @perf_config_ext={0x3b9cd524, 0x10000}, 0x10208, 0x8f92, 0x5, 0x5, 0x1ff, 0xffffffff, 0x19dd}, r3, 0x9, r1, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89b0, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") close(r1) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0xffffffffffffffd9, 0x10000, 0x7fffffff, 0x32, 0xffffffffffffffff, 0x7f}, 0x2c) close(r1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xbd, 0x9e, &(0x7f00000001c0)="b9477b669cd943fb6a6e3e8a1f57404f5aeea19ae0ea9e940cef3e8d52c60b8a21fa7c1c51671d0f932e415b98ac02e1dbe1c9ec42008962d29dccb9ddedf117d47b5f688451cc13e5c816549559e61b34f18523591ca20663585310bf0c89111a13c51fcde62ab00adc037f408f77fa5ebb1801273ce94e04658574ab883699cc5e311ebaaa977bf3b9e9b5463f55234a5d3f63105d4762f8c67d05807fc69a609017846dd8ed71cf6b204f5e7e8a493ce8c688e476c5d5efbf7beae1", &(0x7f0000000280)=""/158}, 0x28) 2018/05/19 11:52:51 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:51 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x7, 0x10, &(0x7f00000003c0)=@raw=[@call={0x85, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x2a}, @jmp={0x5, 0x1, 0x0, 0x9, 0x7, 0xfffffffa, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7fffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, @ldst={0x3, 0x0, 0x3, 0x7, 0x2, 0x0, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000440)="73797ab8098d43ba2ceb1230b900f353d18514e1cdcb9ad008da69ad3c3093a74137bba1913a7efc269183d50e1b063e70f5c152b3bb56ea459e813ea19bf4dbb08f473bb2c90aa8231f89475b467bbe70fea37cc29fd425e7f6afb9b8d968e2111a448762dc04b5ceceeb48a80e874bb1d4f87a8c31dc2270789ba3f2a696317442ee54cd9a73fda57f37f5f6543b453e7f104b1030df0f66c807c8e99b8a101734ceb5c2", 0x7fff, 0x4b, &(0x7f0000000300)=""/187, 0x41100, 0x3}, 0x48) 2018/05/19 11:52:51 executing program 2: 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) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={0xffffffffffffffff, 0x28, &(0x7f0000000300)}, 0x10) r0 = socket$kcm(0xa, 0x2, 0x11) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000280), 0x1c0) 2018/05/19 11:52:51 executing program 0: r0 = socket$kcm(0x11, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) sendmsg(r0, &(0x7f0000001700)={&(0x7f0000000100)=@in6={0xa, 0x0, 0x1, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000040), 0x123, &(0x7f0000001580)}, 0x0) gettid() [ 93.402981] FAULT_INJECTION: forcing a failure. [ 93.402981] name failslab, interval 1, probability 0, space 0, times 0 [ 93.414304] CPU: 0 PID: 8684 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 93.421489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.430839] Call Trace: [ 93.433440] dump_stack+0x1b9/0x294 [ 93.437083] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.442285] ? __save_stack_trace+0x7e/0xd0 [ 93.446619] should_fail.cold.4+0xa/0x1a 2018/05/19 11:52:51 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000140)=@sco={0x1f}, 0x293, &(0x7f00000000c0)=[{&(0x7f0000001340)="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", 0x10}, {&(0x7f0000000100)="736cfe959e443cee27f978878138fdc4f14115b7cacb0b5aa18acead164fcf3ea840eedbc5ac993c", 0x1d}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="732b236ea4d8fec2fb551525e63871d454bc5f3bfaa20288bbd246046f2c210ccd36f577445cf30111977a5961ed11c183dcb2b9bb54ac2fce460429c6f9f16deaa174", 0x2f5}], 0x4, &(0x7f0000000000)}, 0x4000) [ 93.450692] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.455807] ? save_stack+0x43/0xd0 [ 93.459452] ? kasan_kmalloc+0xc4/0xe0 [ 93.463348] ? kmem_cache_alloc_trace+0x152/0x780 [ 93.468200] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 93.473394] ? __list_lru_init+0x456/0x790 [ 93.477638] ? sget_userns+0x73a/0xf00 [ 93.481534] ? graph_lock+0x170/0x170 [ 93.485338] ? do_mount+0x564/0x3070 [ 93.489056] ? ksys_mount+0x12d/0x140 [ 93.492860] ? __x64_sys_mount+0xbe/0x150 [ 93.497017] ? do_syscall_64+0x1b1/0x800 [ 93.501091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.506466] ? find_held_lock+0x36/0x1c0 [ 93.510548] ? __lock_is_held+0xb5/0x140 [ 93.514628] ? check_same_owner+0x320/0x320 [ 93.518962] ? rcu_note_context_switch+0x710/0x710 [ 93.523899] __should_failslab+0x124/0x180 [ 93.528150] should_failslab+0x9/0x14 [ 93.531961] kmem_cache_alloc_trace+0x2cb/0x780 [ 93.536636] ? __kmalloc_node+0x33/0x70 [ 93.540611] ? __kmalloc_node+0x33/0x70 [ 93.544592] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.549618] __memcg_init_list_lru_node+0x17d/0x2c0 [ 93.554639] ? kvfree_rcu+0x20/0x20 [ 93.558275] ? __kmalloc_node+0x47/0x70 [ 93.562262] __list_lru_init+0x456/0x790 [ 93.566330] ? list_lru_destroy+0x4c0/0x4c0 [ 93.570659] ? mark_held_locks+0xc9/0x160 [ 93.574821] ? __raw_spin_lock_init+0x1c/0x100 [ 93.579410] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.584434] ? __lockdep_init_map+0x105/0x590 [ 93.588932] ? lockdep_init_map+0x9/0x10 [ 93.593002] sget_userns+0x73a/0xf00 [ 93.596720] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 93.601395] ? kernfs_sop_show_options+0x190/0x190 [ 93.606334] ? destroy_unused_super.part.11+0x110/0x110 [ 93.611714] ? kasan_check_read+0x11/0x20 [ 93.615869] ? rcu_is_watching+0x85/0x140 [ 93.620023] ? rcu_pm_notify+0xc0/0xc0 [ 93.623921] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.628939] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.633784] ? lock_downgrade+0x8e0/0x8e0 [ 93.637937] ? refcount_add_not_zero+0x320/0x320 [ 93.642701] kernfs_mount_ns+0x13d/0x8e0 [ 93.646765] ? kernfs_super_ns+0x70/0x70 [ 93.650832] sysfs_mount+0xdf/0x200 [ 93.654462] ? sysfs_kill_sb+0x40/0x40 [ 93.658360] ? alloc_pages_current+0x114/0x210 [ 93.662947] ? security_sb_copy_data+0x88/0xb0 [ 93.667539] mount_fs+0xae/0x328 [ 93.670917] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.675507] ? may_umount+0xb0/0xb0 [ 93.679136] ? _raw_read_unlock+0x22/0x30 [ 93.683287] ? __get_fs_type+0x97/0xc0 [ 93.687184] do_mount+0x564/0x3070 [ 93.690720] ? copy_mount_string+0x40/0x40 [ 93.694935] ? rcu_pm_notify+0xc0/0xc0 [ 93.698805] ? copy_mount_options+0x5f/0x380 [ 93.703202] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.708200] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.713038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.718562] ? _copy_from_user+0xdf/0x150 [ 93.722693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.728226] ? copy_mount_options+0x285/0x380 [ 93.732715] ksys_mount+0x12d/0x140 [ 93.736326] __x64_sys_mount+0xbe/0x150 [ 93.740288] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.745289] do_syscall_64+0x1b1/0x800 [ 93.749156] ? finish_task_switch+0x1ca/0x810 [ 93.753632] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.758541] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.763455] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 93.768803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.773628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.778796] RIP: 0033:0x455a09 [ 93.781964] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.789651] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 93.796901] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 93.804148] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 93.811395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 93.818646] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 2018/05/19 11:52:51 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/221, 0xdd}, {&(0x7f00000003c0)=""/119, 0x77}], 0x2}, 0x2001) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/05/19 11:52:51 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001900)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x4, 0x4, 0x1, {0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000001840)=[{&(0x7f00000001c0)="fefc41b2c1050c0e716a17725f9a66d96dd24a1c8e16929353db935d7779955462fceeade17cee3fbfc096b2bc5554bea545d7faee96e250348b675a95f808d02e53c02700533af751401346eb182c121b1a433d1690bf42bf1541187d99e3c8a7", 0x61}, {&(0x7f0000000240)="0ed2", 0x2}, {&(0x7f0000000280)="1321ebe89d704d25cc48b2bebda40d998a95e243ee661cbdee92b9978de3e7491f44d3c389ce896a000ae007e76d70493b067190aaadd4f6d1153a7f3c2de0bfa6d95f2bf2fa684116762b50558599c000fbdddff88cc55f048a58c723654d9ca9292771ee643be9dad67e696130813372e85a387d58bcbba261f0503ea6477f0c03e0474f69ac42db0cbe8f9b49b9e62ec1f7e8392541eadf2dfeca7eb599a06de7f8ee3f75bcc75ac89fb38c352efc517e8cf4fe24140ce24c4ce627095ebcc90314d86e10dbde1e52a81308367009e6af840983b0d2510ba425ef1ffebb59ea6d6c352922ff84e6096bc472c1480d542c8cafa0", 0xf5}, {&(0x7f0000000380)="7c8fcde9eadbff0667b573859e42e0985ff675cadf53ec636d741e03c2d6ea038f95dd0c4dfb138363f02e0da93b7125780dcfb8469a19de2aea4c1ea1bd48a2d5f26900815f586c603518ff94a0065b18456a7ae6c25369003e632a1e3b40e829f4289d53a4029919b2f2864ef699e4dafcb50d262e8d4396ea36d430e95797a6fa878d0b12134fab0b0c16ac7f9cf84a245b9f1d8ed8e7ce082280e9ea3c28c48feb30c10d65b84494a340863ca1d114d10ee41d95532ca23d199128e22ab4", 0xc0}, {&(0x7f0000000480)="aca3d58ce5979e66720e634e2e63fe5771ed807b8a4e67820a97e550db29bce1becc2a0a01b3ecb4e15a154d92b36cd496c52452cf750a85ee77046d9cef6183e34a1e8577ce567ebe43fe0e3b5799e962180678f1919aba9106e215bc75edc1f26377c1d0daa32c35b4b57e2b3ec235dab5063b92f5d4977c95683e347af5a7618fe047ee54d67c2b5f648cd675b5f00cad3e97ef17af1f4b5a171239ea23c0576c88b895497c222a4bc78f8965b472a7e65bf8b19c23ae953575b41256d36cb54c9b0916d662dbbef9", 0xca}, {&(0x7f0000000580)="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", 0xff}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="5dc6608387fc15c050eae5d9a47ad9eeb9cc4cba1bedca415838b6a93fab243c24d126ef275fb62458ac6846f5dfb93f332ab88e51eb1924b5f5816349f578d1ba1253db330f6bd449063a8cb0e66bfbcd09014a63b85ba4de479b9aa07ed6e171fbebbbc0292db4d933b8ea6a313c3278bc201af0be51c31725e415dc2e47da90327c8bbf45676d9e15e4bad1d3c2655195cd26ba0f1e7fc8493a0cbf3de33ec73668e5f58d2b669ee80672d1c7759634a74659a9b00335ba8b184514d2dbdd84fc6b0b", 0xc4}, {&(0x7f0000001780)="17070bcba53279b68fc675de9360e0c383fff894b27e93b1c888d8915d1a69c560c03a7ea0bd9ebd654dd3c5d586f857b43e83d07650530f319a3a6d28ee650f87fbc03b5f1f5bd6030861e7c563bacab745b0d94634436a4dfc1ca781073291c596bf94f6663ebe7009d4b3e9e05bb93356ab4b8fd6f14684e9b5446281ee7c849c8aa1f45baebcbcd256a0fe865128ff3e357c1713cb9f5037b32c9b13d8e7333e6007721178841df7960cf0a7d91f75", 0xb1}], 0x9, 0x0, 0x0, 0x20000000}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:51 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xc, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="00009f000000050000000000000085000000010000000000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/19 11:52:51 executing program 4 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:51 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573f0", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:51 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000080000000000000000000000610002bda7d58f918c00000071785ac59f10a7b1e06700007e3cbaa63d0e812a3f9537a6cffdbadf767f0304"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/19 11:52:51 executing program 0: r0 = socket$kcm(0x11, 0x3, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001400)) sendmsg(r0, &(0x7f00000013c0)={&(0x7f0000000000)=@ax25={0x3, {"cbb19b4dd9e02a"}, 0x8}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000080)="ea254c865c30fa535db59c8d9523ea5707fd18d1", 0x14}, {&(0x7f00000000c0)="076a209ead55b3658f19501cd72e9ba58e5376075f3917e5227bd7ef6dd83e99e804a99d66ce81730ad38f39b4132c6a5fb256450f71b5623658861b08d00f8b78d66cc0", 0x44}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="59920de2bdd898f6347d9a656bbda1a44c47b20305009318c870a727f76b78cfe95db9f3cf38f4295fdb00fe48c559ede219dbd2d359e65e3dd865fc0a219afef81754959010e493d43ba8402e8ec5bd4081803b344fadde29d286a549cf00d2091acaa421d6b62c27d6b95362c15a75ebc03bfc80e81b6ceb578c", 0x7b}, {&(0x7f00000011c0)="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", 0xfc}], 0x5, &(0x7f0000001340)=[{0x78, 0x11b, 0x740, "d4cb1c01534cf84c8ead0f5ed1d3f0cf0a3a624050005e32aecae31ed2a21ca3de82529e7900c7dbaa399562d057fe42ab8079fc422bfa8409b2e6c4908c8baf1242595b18946cc9ec0b2bf790d016001d18aa1c799a2a970a5ce9d59accc51f6e1f89fc9b5c2650"}], 0x78, 0x4800}, 0x800) setsockopt$sock_attach_bpf(r0, 0x107, 0x8, &(0x7f0000001440), 0x0) 2018/05/19 11:52:51 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000008000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x22, 0x7}, [], {0x95}}, &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001b000)={r0, 0x0, 0x38, 0x9d, &(0x7f0000000900)="e460019234060dc106621abc86dd6a00000000073ceb305660319056115082553800800000000000e8d50000000100000014000000030000", &(0x7f000001df63)=""/157}, 0x28) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0xfffffffffffffeff, 0x8}, 0xc) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0xa48, 0x8}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000005f40)={&(0x7f0000004980)=@can={0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000004a00)=""/247, 0xf7}, {&(0x7f0000004b00)=""/213, 0xd5}, {&(0x7f0000004c00)=""/4096, 0x1000}, {&(0x7f0000005c00)=""/233, 0xe9}, {&(0x7f0000005d00)=""/211, 0xd3}], 0x5, &(0x7f0000005e80)=""/183, 0xb7, 0x9}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000005f80)={0xf, 0x10, &(0x7f0000000080)=@raw=[@generic={0x200, 0x9, 0x3f, 0x2}, @alu={0x7, 0x1c, 0x0, 0x7, 0xf, 0xfffffff8}, @ldst={0x2, 0x3, 0x0, 0x0, 0x7, 0x40, 0x8}, @exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x2b}, @generic={0x5, 0x46d, 0x0, 0x4}, @map={0x18, 0xb, 0x1, 0x0, r2}], &(0x7f0000000100)='syzkaller\x00', 0x7, 0x86, &(0x7f0000000140)=""/134, 0x40f00, 0x0, [], r3, 0xb}, 0x48) 2018/05/19 11:52:51 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x200000000000000c, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18020000000000ff00000000028000008500000015000000050800000000000095000000000000000c41adfc089530e7b4171001eb8d9cae1fdd29e07dd409624e07fafa4eb78c0b0227ff665aff42d18affb68f4fb635ae2931f6dad518f9e097c128a03b809bce51de7e21cebadd11b05f"], &(0x7f00000000c0)="c758041899f95b1a0000000000", 0x1, 0xce, &(0x7f0000000e40)=""/206}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000700)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000780)=""/207, 0xcf}], 0x1, &(0x7f00000008c0)=""/76, 0x4c, 0x6}, 0x10001) bpf$PROG_LOAD(0x5, &(0x7f0000000980)={0xb, 0x11, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x39}, @jmp={0x5, 0xffff, 0x7, 0xa, 0x0, 0x10}, @map={0x18, 0x0, 0x1, 0x0, r2}, @ldst={0x3, 0x2, 0x6, 0x2, 0x0, 0x38}, @ldst={0x2, 0x0, 0x1, 0x7, 0x9, 0x100, 0xfffffffffffffffd}, @ldst={0x3, 0x2, 0x5f8a0ae0db8896e6, 0xf, 0xa, 0xfffffffc, 0xfffffffffffffffc}, @generic={0x80000001, 0x4, 0x0, 0x1}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0x6, 0xaa, &(0x7f00000003c0)=""/170, 0x41f00, 0x1, [], r3, 0xb}, 0x48) 2018/05/19 11:52:51 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 93.912247] FAULT_INJECTION: forcing a failure. [ 93.912247] name failslab, interval 1, probability 0, space 0, times 0 [ 93.923541] CPU: 0 PID: 8716 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 93.930728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.940079] Call Trace: [ 93.942672] dump_stack+0x1b9/0x294 [ 93.946311] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.951508] ? mutex_trylock+0x2a0/0x2a0 [ 93.955583] should_fail.cold.4+0xa/0x1a [ 93.959659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.964778] ? print_usage_bug+0xc0/0xc0 [ 93.968845] ? graph_lock+0x170/0x170 [ 93.972652] ? lock_downgrade+0x8e0/0x8e0 [ 93.976808] ? find_held_lock+0x36/0x1c0 [ 93.980878] ? __lock_is_held+0xb5/0x140 [ 93.984958] ? check_same_owner+0x320/0x320 [ 93.989287] ? __might_sleep+0x95/0x190 [ 93.993280] ? rcu_note_context_switch+0x710/0x710 [ 93.998222] __should_failslab+0x124/0x180 [ 94.002465] should_failslab+0x9/0x14 [ 94.006272] __kmalloc+0x2c8/0x760 2018/05/19 11:52:51 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000040)=@generic={0x0, "037b8abff844fe92a52f1cb4c1d02518e989cc3e24e0e4174e82d40f2fee066371683d58225dbbbb1a4fe0e3437f384316eafce751a934fcf945466a9453ae47388ea4e4885f299447e7dc2ba500f8002aa77c7f5aac8691a07d119ef52dd01bd33cf4df79ae7361b2e1b23763fd6e5df8e043518b98138eb12067a7065a"}, 0xffffffffffffffec, &(0x7f0000000440)=[{&(0x7f00000005c0)="4baa54456b088e8d92bf07b0e6441b49576f88170a179298d35f766586cf85a50e389ec87ab429f0ca320f21fb19ce571403c066571ddcd246ce74464929fb23898fed6420f44823f66bf88b2e0d29fdc4f406b74d2690e52da281f3565fa6d1877fd68851f4a73345817c21776d06cc58f40670767e0bddb1afa01b88e98524398005f23e77d6f1d6580f1a75abd68e17742f8717c73776f698f31e648866b5a4d4b8133763d6c3701ae725c581d2ebc37f895e08a93be0bad34599629fca72a6dd881349536a9b101fc5637ec25bdb01d81f8efae1d54a659158106356c74debac75686046a484f348a35f6bc6a0e0", 0xfffffffffffffe39}, {&(0x7f00000001c0)="fd15426cc77f175940e72b1b446594d0ba2d94f0f9f5d9ecdd0113fe31db764db9f2173a22514207712aaf439c"}, {&(0x7f0000000200)="5cb0bcf4a1f061c75ba8649cc70381f36a2e465766f64e8a0d23ef4c4cd92ac7dea8394c114cc7b3b9"}, {&(0x7f00000008c0)="5c70a4ced4011a7b603cdb4cd5bd9a3c2d10e8919966d65d6adb8012901882626b1c825aa4db73"}, {&(0x7f0000000280)="ee84d609e5b0733e2c2d47a448ebe894db7a068df3194733b8edd97f22fd92ecca993b420ee4cfef3594232763d5f976ba4ad80ff3d2e834420d0d3a8084ab73726d49e07e0ad4d18e43be60d259a9b7a1bf82e1a543062c145dc62dc7a1e45284d58884e7ff3f977ad1b026aa4ae874772f20d8631bfce7b153cdbf22bc15bcdbed14d2adc1"}, {&(0x7f00000006c0)="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"}], 0x117, &(0x7f0000000540)}, 0x0) socket$kcm(0x29, 0xffff7fffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890b, &(0x7f0000000000)) 2018/05/19 11:52:51 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x80000003, 0x4c, 0x0, 0xf, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001500)={0xf, 0x1, 0x1, 0x8001, 0x14, r0, 0x5}, 0x2c) r2 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r2, &(0x7f0000001440)={&(0x7f0000000040)=@ax25={0x3, {"7af6eb0f0903ee"}, 0xfffffff800000000}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x1010, 0x4}, 0x4000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x8936, &(0x7f0000000000)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000000c0)={r3}) socketpair(0x3, 0xa, 0x4, &(0x7f0000001480)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f0000000100)="69ae7d06e2e2010446c792ca3c34c77703a219acda46213d25b4824c5aa8a5e42fe701407f569d20b2555b7636dfb114d50e011bbe1afd04716b92ed36ba54029cf33be5de4868e4ca1dbc4aa5c4e43188858b5e606fceead2e4d8b419f0c861294a8b34d0d31eb786d1bfba0f7a4c76f9f8fcd6acaff045de3bddd8f70a6a9983022e3778b4cc7f1a3d82a789bdc7d0e790005d55ca54cc17907eba0de393ae", &(0x7f00000001c0)="88fde177693be4c13488cbe1a2b1c654b52f645d070ff9611518a2b25e1233abd6395111de8fa3fd275bffab13bc9e62e9dd5e6340f67e5e20f506c847f1d6c5d0306d5830c71569df664341e3928baa3c9c76482023b82978b18c0ceda4ced73160a4f52b428713086e87af167bebe6876bb5022e6083d929417c98298a9d", 0x2}, 0x20) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000014c0)=r4, 0x4) 2018/05/19 11:52:51 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x0, 0x5, 0x1}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) [ 94.009819] ? __kmalloc_node+0x47/0x70 [ 94.013799] ? __list_lru_init+0xdd/0x790 [ 94.017960] __list_lru_init+0xdd/0x790 [ 94.021946] ? list_lru_destroy+0x4c0/0x4c0 [ 94.026270] ? mark_held_locks+0xc9/0x160 [ 94.030433] ? __raw_spin_lock_init+0x1c/0x100 [ 94.035021] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.040050] ? lockdep_init_map+0x9/0x10 [ 94.044123] sget_userns+0x767/0xf00 [ 94.047849] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 94.052533] ? kernfs_sop_show_options+0x190/0x190 [ 94.057473] ? destroy_unused_super.part.11+0x110/0x110 [ 94.062853] ? kasan_check_read+0x11/0x20 [ 94.067009] ? rcu_is_watching+0x85/0x140 [ 94.071162] ? rcu_pm_notify+0xc0/0xc0 [ 94.075057] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.080066] ? kmem_cache_alloc_trace+0x616/0x780 [ 94.084894] ? lock_downgrade+0x8e0/0x8e0 [ 94.089034] ? refcount_add_not_zero+0x320/0x320 [ 94.093782] kernfs_mount_ns+0x13d/0x8e0 [ 94.097828] ? kernfs_super_ns+0x70/0x70 [ 94.101875] sysfs_mount+0xdf/0x200 [ 94.105483] ? sysfs_kill_sb+0x40/0x40 [ 94.109354] ? alloc_pages_current+0x114/0x210 [ 94.113923] ? security_sb_copy_data+0x88/0xb0 [ 94.118489] mount_fs+0xae/0x328 [ 94.121845] vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.126412] ? may_umount+0xb0/0xb0 [ 94.130030] ? _raw_read_unlock+0x22/0x30 [ 94.134162] ? __get_fs_type+0x97/0xc0 [ 94.138038] do_mount+0x564/0x3070 [ 94.141564] ? copy_mount_string+0x40/0x40 [ 94.145780] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.150784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.155525] ? retint_kernel+0x10/0x10 [ 94.159407] ? copy_mount_options+0x1de/0x380 [ 94.163889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.169413] ? copy_mount_options+0x285/0x380 [ 94.173896] ksys_mount+0x12d/0x140 [ 94.177511] __x64_sys_mount+0xbe/0x150 [ 94.181469] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.186468] do_syscall_64+0x1b1/0x800 [ 94.190338] ? finish_task_switch+0x1ca/0x810 [ 94.194817] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.199728] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.204642] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 94.209994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.214828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.219996] RIP: 0033:0x455a09 [ 94.223170] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.230859] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 94.238112] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 94.245365] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 94.252619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/19 11:52:52 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x3ff, 0x5, 0x2e4, 0x0, 0x800, 0x8100, 0xa, 0x2, 0x8, 0x1e98, 0x3, 0x7, 0x20, 0x3f, 0x3f, 0x9, 0xfffffffffffff000, 0x9dc, 0x1ac9800000000, 0x80000000, 0xfff, 0x4, 0x5, 0x200, 0x4, 0x1, 0x80000001, 0x401, 0x5, 0x1, 0x0, 0x1, 0x1, 0x20, 0xffffffff, 0x0, 0xfff, 0x0, @perf_bp={&(0x7f0000000040)}, 0x1000, 0x0, 0x401, 0x4, 0x8, 0x6, 0x10000}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000240)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1b, 0x8, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffd}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000140)="6c6f00966fd651b159a9c84a2c60d29800000020782523aa65e7dd7edc398ea4143190634781f60738568b69b1d8f45b0cf81f099845fc3a331ac783e6d3da4a6475124c59e04ff544b098646599f689cfaee5a1382f756de40fe8870a77a98560d0250904c2cf57683c085b43e3527a6e06fcf1bfda94e39588281958f6e08926ca570dc910d1be9f5c93e39d308157b3efe3c6cb448d0da2edd2f8628c72487fc53c56287b3e092eeabd146e35edfb4f4e091f2dbd9d184b84f05ae442779181340675dac009") bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xd, 0x1000, 0x9, 0x7fff, 0x0, r2, 0x9}, 0x2c) [ 94.259872] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 2018/05/19 11:52:52 executing program 0: r0 = gettid() r1 = perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x4, 0x80, 0x10001, 0x7, 0x0, 0x0, 0x400, 0x8, 0x800, 0x9, 0x5, 0x1, 0xfffffffffffffffe, 0x7ff00000000, 0x6, 0x8001, 0x7, 0x9, 0x200, 0x1, 0x9, 0xffffffffffff6484, 0x3800000000000, 0x7ff, 0x1, 0x6, 0x9, 0x401, 0x6d5c7045, 0xf89, 0x0, 0x4, 0x100, 0x1, 0x193b7a56, 0x6, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000180), 0xc}, 0x8004, 0x8001, 0x8, 0x4, 0x1, 0x7fffffff, 0x4}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x8) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r2, 0x9, 0x2}, 0x14) perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x1, 0xfffffffffffff3e8, 0xe4fd, 0x79, 0x0, 0x1ff, 0x30420, 0x4, 0x1d5aee8, 0x7, 0x7, 0x8, 0xfffffffffffffbff, 0x1, 0x652, 0x100000000, 0x23ae, 0x1ff, 0x5, 0x9, 0x8, 0x5, 0x0, 0x1, 0x8001, 0x8, 0x20, 0x8, 0x1, 0x5, 0x51, 0x30, 0x1, 0x401, 0xffffffffffffe781, 0x10001, 0x0, 0xff, 0x0, @perf_config_ext={0x7ff, 0x2}, 0x4000, 0x100, 0x80, 0x7, 0x1a, 0x1, 0x200}, r0, 0x5, r1, 0x1) r3 = socket$kcm(0xa, 0x1, 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) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) sendmsg$kcm(r3, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000740)}, 0x20004040) 2018/05/19 11:52:52 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:52 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:52 executing program 4 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:52 executing program 2: 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) socket$kcm(0x29, 0x2, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000000), 0x10) socket$kcm(0x29, 0x0, 0x0) [ 94.531899] FAULT_INJECTION: forcing a failure. [ 94.531899] name failslab, interval 1, probability 0, space 0, times 0 [ 94.543193] CPU: 0 PID: 8774 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 94.550387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.559750] Call Trace: [ 94.562351] dump_stack+0x1b9/0x294 [ 94.565994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.571199] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 94.576409] should_fail.cold.4+0xa/0x1a [ 94.580482] ? is_bpf_text_address+0xd7/0x170 [ 94.584989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.590092] ? unwind_get_return_address+0x61/0xa0 [ 94.595012] ? __save_stack_trace+0x7e/0xd0 [ 94.599325] ? graph_lock+0x170/0x170 [ 94.603111] ? find_held_lock+0x36/0x1c0 [ 94.607157] ? __lock_is_held+0xb5/0x140 [ 94.611224] ? check_same_owner+0x320/0x320 [ 94.615544] ? rcu_note_context_switch+0x710/0x710 [ 94.620467] __should_failslab+0x124/0x180 [ 94.624685] should_failslab+0x9/0x14 [ 94.628468] kmem_cache_alloc_trace+0x2cb/0x780 [ 94.633115] ? __kmalloc_node+0x33/0x70 [ 94.637069] ? __kmalloc_node+0x33/0x70 [ 94.641034] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.646049] __memcg_init_list_lru_node+0x17d/0x2c0 [ 94.651054] ? kvfree_rcu+0x20/0x20 [ 94.654661] ? __kmalloc_node+0x47/0x70 [ 94.658617] __list_lru_init+0x456/0x790 [ 94.662659] ? list_lru_destroy+0x4c0/0x4c0 [ 94.666960] ? mark_held_locks+0xc9/0x160 [ 94.671092] ? __raw_spin_lock_init+0x1c/0x100 [ 94.675653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.680652] ? lockdep_init_map+0x9/0x10 [ 94.684695] sget_userns+0x767/0xf00 [ 94.688395] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 94.693053] ? kernfs_sop_show_options+0x190/0x190 [ 94.697962] ? destroy_unused_super.part.11+0x110/0x110 [ 94.703309] ? kasan_check_read+0x11/0x20 [ 94.707439] ? rcu_is_watching+0x85/0x140 [ 94.711565] ? rcu_pm_notify+0xc0/0xc0 [ 94.715438] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.720436] ? kmem_cache_alloc_trace+0x616/0x780 [ 94.725257] ? lock_downgrade+0x8e0/0x8e0 [ 94.729388] ? refcount_add_not_zero+0x320/0x320 [ 94.734127] kernfs_mount_ns+0x13d/0x8e0 [ 94.738168] ? kernfs_super_ns+0x70/0x70 [ 94.742220] sysfs_mount+0xdf/0x200 [ 94.745827] ? sysfs_kill_sb+0x40/0x40 [ 94.749696] ? alloc_pages_current+0x114/0x210 [ 94.754258] ? security_sb_copy_data+0x88/0xb0 [ 94.758820] mount_fs+0xae/0x328 [ 94.762169] vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.766729] ? may_umount+0xb0/0xb0 [ 94.770338] ? _raw_read_unlock+0x22/0x30 [ 94.774464] ? __get_fs_type+0x97/0xc0 [ 94.778333] do_mount+0x564/0x3070 [ 94.781854] ? copy_mount_string+0x40/0x40 [ 94.786068] ? rcu_pm_notify+0xc0/0xc0 [ 94.789940] ? copy_mount_options+0x5f/0x380 [ 94.794329] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.799323] ? kmem_cache_alloc_trace+0x616/0x780 [ 94.804160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.809675] ? _copy_from_user+0xdf/0x150 [ 94.813807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.819335] ? copy_mount_options+0x285/0x380 [ 94.823813] ksys_mount+0x12d/0x140 [ 94.827423] __x64_sys_mount+0xbe/0x150 [ 94.831384] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.836386] do_syscall_64+0x1b1/0x800 [ 94.840251] ? finish_task_switch+0x1ca/0x810 [ 94.844727] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.849638] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.854551] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 94.859896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.864721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.869888] RIP: 0033:0x455a09 [ 94.873056] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/19 11:52:52 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x9, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:52 executing program 7: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) socketpair(0x3, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x18000, &(0x7f00000000c0)) 2018/05/19 11:52:52 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0xa, 0xffffffffffffff0c, 0x7, 0x0, 0xffffffffffffffff, 0x1f}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r0}, 0x10) 2018/05/19 11:52:52 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0xd92b, 0x6, 0x3, 0x4a, 0x0, 0x8, 0x100, 0xf, 0x5, 0xffffffffffffffe1, 0xfffffffffffffff9, 0x900, 0x3ff, 0x3ff, 0x6, 0x80000000, 0x7, 0x800, 0x1ff, 0x80, 0x10001, 0xfffffffffffffffa, 0x4, 0x8000000000000000, 0x1000, 0x3, 0x3, 0x86, 0x1, 0x9b, 0x1f, 0x8, 0x81, 0x2, 0xfffffffffffffffd, 0x3, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x20000, 0x5, 0x382, 0x7, 0x96, 0x5, 0x400}, r1, 0x9, r0, 0xa) r2 = socket$kcm(0x2, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x5452, &(0x7f0000000080)) 2018/05/19 11:52:52 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:52 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f0000000100)='ntfs\x00', 0x0, &(0x7f0000000440)="69471236083e04f5fdc39a3fe1ab4c901613c9f6a16a967b167ba8ba6784bc53513ca7f8c43cdb024fc17d160dbf1aa68e6e2ad757c76ccc6818c863d5d3f9132c1301280afc3a41ac9ae30434b1cd0031c1a520bff142be957ab58be6006b74ac096e2740458aaaf442cf056caf66ea954fa3ab882176e29af0470ba97a1d2cb70eaeb4fcd544e4732cbd0592bbdcae0cc73affaa2f0c9a594e04672d9172bc0983cafba349a15e") mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='./file1\x00', &(0x7f00000000c0)='vxfs\x00', 0x20000001000, &(0x7f0000000200)="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") 2018/05/19 11:52:52 executing program 4 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:52 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000080)=[{0x18, 0x1, 0x1, "01"}], 0x18}, 0x0) [ 94.880746] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 94.888001] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 94.895258] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 94.902508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 94.909755] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 [ 94.987468] xprt_adjust_timeout: rq_timeout = 0! [ 94.992009] FAULT_INJECTION: forcing a failure. [ 94.992009] name failslab, interval 1, probability 0, space 0, times 0 [ 95.003575] CPU: 1 PID: 8810 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 95.010762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.020112] Call Trace: [ 95.021879] xprt_adjust_timeout: rq_timeout = 0! [ 95.022717] dump_stack+0x1b9/0x294 [ 95.022740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.036277] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 95.041481] should_fail.cold.4+0xa/0x1a [ 95.045555] ? is_bpf_text_address+0xd7/0x170 [ 95.050066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.055180] ? unwind_get_return_address+0x61/0xa0 [ 95.060122] ? __save_stack_trace+0x7e/0xd0 [ 95.064452] ? graph_lock+0x170/0x170 [ 95.068273] ? find_held_lock+0x36/0x1c0 [ 95.072348] ? __lock_is_held+0xb5/0x140 [ 95.076429] ? check_same_owner+0x320/0x320 [ 95.080766] ? rcu_note_context_switch+0x710/0x710 [ 95.085704] __should_failslab+0x124/0x180 [ 95.089931] should_failslab+0x9/0x14 [ 95.093718] kmem_cache_alloc_trace+0x2cb/0x780 [ 95.098377] ? __kmalloc_node+0x33/0x70 [ 95.102339] ? __kmalloc_node+0x33/0x70 [ 95.106301] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.111307] __memcg_init_list_lru_node+0x17d/0x2c0 [ 95.116311] ? kvfree_rcu+0x20/0x20 [ 95.119928] ? __kmalloc_node+0x47/0x70 [ 95.123896] __list_lru_init+0x456/0x790 [ 95.127950] ? list_lru_destroy+0x4c0/0x4c0 [ 95.132260] ? mark_held_locks+0xc9/0x160 [ 95.136397] ? __raw_spin_lock_init+0x1c/0x100 [ 95.140967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.145973] ? lockdep_init_map+0x9/0x10 [ 95.150029] sget_userns+0x767/0xf00 [ 95.154111] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 95.158770] ? kernfs_sop_show_options+0x190/0x190 [ 95.163689] ? destroy_unused_super.part.11+0x110/0x110 [ 95.169052] ? kasan_check_read+0x11/0x20 [ 95.173186] ? rcu_is_watching+0x85/0x140 [ 95.177323] ? rcu_pm_notify+0xc0/0xc0 [ 95.181204] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.186215] ? kmem_cache_alloc_trace+0x616/0x780 [ 95.191048] ? lock_downgrade+0x8e0/0x8e0 [ 95.195183] ? refcount_add_not_zero+0x320/0x320 [ 95.199932] kernfs_mount_ns+0x13d/0x8e0 [ 95.203982] ? kernfs_super_ns+0x70/0x70 [ 95.208041] sysfs_mount+0xdf/0x200 [ 95.211652] ? sysfs_kill_sb+0x40/0x40 [ 95.215526] ? alloc_pages_current+0x114/0x210 [ 95.220094] ? security_sb_copy_data+0x88/0xb0 [ 95.224663] mount_fs+0xae/0x328 [ 95.228028] vfs_kern_mount.part.34+0xd4/0x4d0 [ 95.232601] ? may_umount+0xb0/0xb0 [ 95.236216] ? _raw_read_unlock+0x22/0x30 [ 95.240347] ? __get_fs_type+0x97/0xc0 [ 95.244233] do_mount+0x564/0x3070 [ 95.247764] ? copy_mount_string+0x40/0x40 [ 95.251984] ? rcu_pm_notify+0xc0/0xc0 [ 95.255869] ? copy_mount_options+0x5f/0x380 [ 95.260264] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.265269] ? kmem_cache_alloc_trace+0x616/0x780 [ 95.270103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.275626] ? _copy_from_user+0xdf/0x150 [ 95.279763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.285285] ? copy_mount_options+0x285/0x380 [ 95.289773] ksys_mount+0x12d/0x140 [ 95.293391] __x64_sys_mount+0xbe/0x150 [ 95.297353] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.302360] do_syscall_64+0x1b1/0x800 [ 95.306237] ? finish_task_switch+0x1ca/0x810 [ 95.310893] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.315812] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.320733] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 95.326089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.330923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.336094] RIP: 0033:0x455a09 2018/05/19 11:52:52 executing program 5: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:52 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg(r0, &(0x7f0000000480)={&(0x7f00000001c0)=@llc={0x1a, 0x336, 0x4, 0x1, 0x7, 0xb0a2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)="7481b5e07a5c7eef39a8a6855f36c7e65ffbe2b7a47b13add80dacb43be2efdf4b7dbe935eced74c4dc26fa5fa814ef7e9f1681373e38c61d02ffa46e6bcaeb5c8e25b10b3df62ef4db8b1ab972c73d80aa771aeec4cdb515c4bdc024d4eedda1bd7948725adc5e768b24afa39a8b32af6599c7eb3fdff51147b2ca44d4aba70d347367a95843504f36a7ce68e15ae84de54db11fc3320c4fba1d39171b433c5c7814d4adca9777b3c07e3c9296db05d2a696346df902ea13c0d9d14dc5c7a4eb3834879ef1020c5b8ae87d9447fd0", 0xcf}, {&(0x7f0000000340)}, {&(0x7f0000000380)="1dd1e06e9665e79c4ae4885df40d2c94854f", 0x12}, {&(0x7f00000003c0)="c2dbca7875db8b3a62adf327bdd22d1eb6977a33660fe328b35b2372605a3ddf962aac60d7df81a2", 0x28}, {&(0x7f0000002740)="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", 0x1000}, {&(0x7f0000003740)="55527702a82a67f5a2848fcea54483cd89900552609be4b7cd78a253aed8157a9a9ef37ea6240fe1cf2e7d276cd8d75ce0df6957d416953fb59996dbe4a17435844fc1fd2df9c71a7d351126ad3d5dbd150f2205dfd64cf7934c36d54cfc66cdb1bf135004bf365a8cadb03e40cb5af6cdce0f7ac11b8c5773f56f21eee56b554e783101469bfb2280ed990846c30a3ebda736f02ec1287355aba7722e35b809d30c989a1125db81274919c1d14341ff8fdb067b9c785f226874fb7b0bea85abcc2f2ece73d3c932b878d730ce665f3f63b3bcf5db28f96faa52dec3506a328f36d49721317168fd8fc264ac085d070ae02d97bda0dada8e186973506da75203b9addf9a0643e9343804a1f03ec9b5e3965eee7f5e755681aaed7d1387de394b2526bb2bfef9f8c2e13d25f5a71dba7a6450e25875867b3d8ebaa187c069170995f7f7a3ca48223acab5928364b0ce0bb951685abc4aceb6a51b78acdf847275423a2c64bf26ed4e0c49ee586b173c6654ea68dc64757154f2c2c4f18c93fe5c2894baba0ac7b820df6d2979bdb1abb99bdb019c318a833a13ecbb3f7e15ad8d47446730099800c29a551b14740acc0646eeb1c03f1ec3eb4f834ff8544494269b990ba901958010817be92c4a4b81a9fc2e9af384dff1c527eec18d7ca97bb7509f90d5b1f32bb921063e45acf59e0158e9b84a6c17194b3d4fe3e4de86ad6b78f96ee3017d2216e5f8583074132952e6192dc914af093b78d7784c8f22e764e6a4d817a315cc00a476a056e90009cb2f67a4a993ff18bde4aef0972c61c6f248fb04d34bacd2d63873ab92c4463af41432f17aa495c4a313b2467f5e04f7245e30541184233f703a35ea1ef06351fc05488c8cffa4ddbbc7af9c9c318192d60547680f017356418270ea30c964f0de3b92eb8ed0a0066eba75490e1a32e72f095dd82e96f9a5006f2412697cdcd2c39d694a4606568f940ed02b6810dad77dc65a3fb57f76784f9900c18fc4ae3b62f5aa14ccc58decf405f09dd812b5a0cf212d2fe18f7f0272b3c0f6075186e7385e878fbf96da678165c9786d7b64fe710df183c96f479840955711b52820863c477e740a5b619f8a8ae073631af9bef58114e7a19cdee1c1b34f0746b2ee614a18a39ab33f9d8577538339f1c11c8f3f9fc788d61bfcfda880495af8f5346ba720e0b9a5ae263aea3facc418391749f4a1f4ccf8be8ecafda7b5a2844814e78e834cb0b386dba5e95eb84971fc29ae7622c1738a85f866bef8eca444baecfcf727e79fde967cb0e4fb23f7aa99e06d85d63335b5d7f3dad1234df9aebee93da08172b7957965af4a1be8d0f2edef5115fdc9cd0a6cf4a59cddfd29977f4d412b682f36a32af0ca6b125df14e23c20b64f6af651f947daecb622f695b89bd6f3bab22ca616b12b9155e6fff751cfe132f7dc5b79957979d01d780deec77486b4560bfb1c2e73233e8c4e45065f9bc4621d65228769fdc712106740cbdae9ba2ba231c076b808ea408af74dc84f02ea6b2e9a8784ca76b56a77e91c9e6e6601ee8285711f5ed35473bf8642d397fa29fe3a08ec3bb23d03c20e398dc382c63692f0dcebee1a7c7c942d4200132a73079ce335b6354c853db4a60ff0f337105f5dedec76b068a9eb64b6de984d1a581de44f22bbbeb8a6852e957a7b6bcf1d4d582b7c8adda4b9b96ee8369cc57b2b60e9bd1d5833bb9b9d6ea800506c1553feb575d8956cdae4aaf6c4b799a5b1812244672d13f381681324ddbfc8dbab213a046f6e13d35bf9aeb6941ab3d848d71ed78988351615b1012283a71d87c51efc1b198c70cbeefe72cacd202e8eec74ec5329f9f7531396082cce985741414341e3bcceb1fed038bd07611a34c1f734f6bc4e853fe96eb830057c9a67c2d0ad867043979680f270eedbc70f6fe454be5d22bd9ab21803c8675dd930919555905dfe76215991f1cc35ac70056fcf632eb58eb44f4705abf88887d92dc66b421097a9171cd0fa2f14ecb2fcd99f0d050014594a5679d870288473694c7e279051028fe24abd16911c55392951cc0f0d33ac8767784c06b6815983ea426ee146c994591e7818809175fa334a2ca7703eb04b60d19d014dcc51509a858efbd544714094b2e12afd5b4c7662d71d3a7279b1f9877792b9614299a6c0fb63a59fc6ecb126eeb4f18cac60b5b2e110b63c56ba204be7a66d278b2958309a9fc99683c087a2d62d643a02103cb9429dad397d61f9914eb310ab36bb25732a67afed6dde38a16e7b3b56aa9a4985fc6c81b982c1e07e4caf012bfa7c410c43c4fe3758db62a32ea8b6e08b3706f3ac1e36f1312a027b63a8a8b39fb8de4613c0d14aa92d5a67c074c60f1e9649138f26f6057e2c8bb6439ea1ab70e48f549c09680d7306eea6eecb75c8bbc4ac33f9bc201621ca5f3c88de767f43a4ee5372a7154ec533d6ad5453565673332576d5ea5599645e56778ed4ad5515df3a90334b1fde909e0e294d585d79f7b7c607691ddc162d62658fc77e9fe3a3e07b0bed5278f98fc70a2503f2706e2b0c088f07982920bb37c67e3446e8bd2849df5dc3417ccb90557fa6148d13480c36101ce824357b27a604eedffa10e5a215450a691b79585aa77668ff62867c94e571b98dee3ff8c47ca5b229a3814107abccdd3d09e456c87edcfa0acd6af02a7d370e2c7253dabc453e9cad260bca768353c58c036f7834831dcf3a159788ec5cb04f504882c88f9fd998ed005e24b74e9bb5ade6e9d6a2f49ccf5dea1f941c5fb046640bfdbcbbc029ac3190d38991232285648b4185b68fc8c56de270683b79515e68d266886d7ac28aecab59025f0bcb0ea4ac5597b9fbf76d946fdedc7a02822769d24824deb4e7588fb720cd927c2b3f43d7456c773fe257da848531000929946da951863d3c4e719d4ff936ff749fe2c176897fea5f80d4e64cd78a23127d198a6ac1bb7bdbb6513315cadfa96cc095abe40989fc684ab7c00ae77c3218782c27938df31a543eedfbb8d3d9063bb66d1d237e06d5859394772b303db1bd6eadede3464b10f8bac4a077e4f61982bdc1adf618d79b33f814ba11500deab34ca663393cdcea3e146c724ac0de3411cfeaa70035f096b84148041856f8cef0d488223f907c989372e97e6f161a105d5c041b523356882e735854e8816eb09816ce939b8c72afc8fb2c6e1696002109cf651f3a2d1fb5b7d2830fa2aa6798a81f4a259aa1c3c435b24b0c360b4fc0f9571e30d1dfcb3bcd5bc614058fec824ea014eb73fd6736c67c7b2650f3d8d5ee5c9c4b82e826ca13d9a2c4e3a66c6a14fb65dd271fedce30d71fb993a1ed595da2a054aa4962497a04f3a9808fc2876f7429b3780a36ec61f802266fee9b6cad24557ea09d1dba147942d07c16fed51ecacdf53644393e9bf3d7eb5fd85877811b31ff6aaed690809edf51b3bff12c299f95f5d371308da022c80ecaf6f2132fcda5c1ec819784609703cf08c755c3a5cb4dc8e6f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0x1000}], 0x6, 0x0, 0x0, 0x4000000}, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x3c, &(0x7f0000000700), 0x3) recvmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000000), 0x80, &(0x7f0000000080)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/4096, 0x1000}], 0x2, &(0x7f00000000c0)=""/157, 0x9d, 0x66}, 0x2040) 2018/05/19 11:52:52 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x5b6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x0, 0x1ff, 0x0, 0x3, 0x2, r2, 0x5}, 0x2c) close(r1) close(r0) 2018/05/19 11:52:53 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:53 executing program 3: r0 = gettid() perf_event_open(&(0x7f0000000500)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000004c0)}}, r0, 0x0, 0xffffffffffffffff, 0x0) [ 95.339270] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.346966] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 95.354222] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 95.361473] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 95.368728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 95.375980] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/19 11:52:53 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r1, &(0x7f0000000500), &(0x7f0000000480)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f00000001c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=""/145}, 0x18) r2 = gettid() perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x1, 0x4, 0xa32, 0xfd, 0x0, 0x2, 0x20, 0x5, 0x41, 0x0, 0x2, 0x3, 0x5, 0x7, 0x100, 0x1, 0x1, 0x1, 0x8, 0x1, 0x9, 0x4, 0x100000000, 0x7f, 0x0, 0x2, 0xd59c, 0x4dea, 0x7, 0x9, 0x5, 0xffffffff, 0x4566, 0x100000000, 0x2, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x0, 0x6c}, 0x30001, 0x2, 0x100000000, 0x2, 0x5, 0x80000001, 0x7ff}, r2, 0xc, r0, 0x2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000200)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/05/19 11:52:53 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000080)=@sco={0x1f}, 0x80, &(0x7f0000000480), 0x2b4, &(0x7f0000000500), 0x0, 0xfffffffffffffffe}, 0x3dbdba985fe00d81) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100)=0x7, 0x4) socketpair(0x3, 0xa, 0x9, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/05/19 11:52:53 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x9a, 0x18}, 0x386) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000001c0)=r2, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r3, 0x1, 0x18}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005f00)={&(0x7f0000005c00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005dc0)=[{&(0x7f0000005c80)=""/193, 0xc1}, {&(0x7f0000005d80)=""/57, 0x39}], 0x2, &(0x7f0000005e00)=""/243, 0xf3, 0x23}, 0x62) socket$kcm(0x29, 0x7, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000005f40)={0x10, 0xc, &(0x7f0000000040)=@raw=[@exit={0x95}, @map={0x18, 0x1, 0x1, 0x0, r0}, @alu={0x7, 0x9339, 0xf, 0x6, 0x7, 0xbed76807632081d7, 0x10}, @generic={0x7f, 0x0, 0x9, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, @exit={0x95}], &(0x7f00000000c0)='GPL\x00', 0xb4, 0x0, 0x0, 0x41f00, 0x1, [], r4, 0x5}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xb, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/19 11:52:53 executing program 3: bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040), 0x10) socketpair(0x5, 0xa, 0x9a1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = gettid() r2 = perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x2, 0x4, 0x5, 0x1, 0x0, 0x0, 0x0, 0x3, 0x401, 0x5, 0x6, 0x0, 0x200, 0x3, 0xb7a, 0x0, 0x3, 0x8, 0x2a7, 0x1, 0x200000008, 0x3ff, 0x4, 0x5, 0x0, 0x2, 0x8, 0x200000003, 0x9, 0x13, 0x8, 0x1, 0x0, 0x20, 0xfffffffffffffffc, 0x4, 0x0, 0xcc1, 0x4, @perf_config_ext={0x5}, 0x0, 0x100000000000004, 0x2860, 0x4, 0x7, 0x9, 0x6}, r1, 0xb, 0xffffffffffffffff, 0x1) r3 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x54, 0x1, 0x0, 0x0, 0x0, 0x3, 0x2000, 0x9, 0x1f, 0x7e3, 0x3, 0xd1fd00000000000, 0x4, 0x3, 0x6a, 0x4, 0x6, 0x39, 0x3, 0x0, 0x4, 0x7f, 0x3f, 0x1, 0x4, 0x100, 0x7, 0xffffffffffffe2ab, 0x9, 0x0, 0x0, 0x101, 0x8, 0x7, 0x7fff, 0x6, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000100), 0x8}, 0x10000, 0x2, 0x7, 0x7, 0x20, 0x1, 0x2}, r3, 0xc, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) socketpair(0x1, 0x2, 0x3, &(0x7f0000000080)) 2018/05/19 11:52:53 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000100)='overlay\x00', 0x10040, &(0x7f00000001c0)="6b605e4b1aeb26bb2fcd56f5a6168ffaa810370effe1a02ebd10d2ddc335b796a3a468029cd47b506bae828ecfdabb77887d544bf6deaab160f1ed237a3a0f08160c382a") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000140)='f2fs\x00', 0xfffffffffffffffc, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000240)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, &(0x7f0000000480)=""/90, 0x5a, 0x4c6a63ff}, 0x10020) 2018/05/19 11:52:53 executing program 4 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:53 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573c0", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:53 executing program 1: r0 = perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x7fffffff, 0x0, 0x7007, 0x0, 0x0, 0x3, 0x38100, 0x1, 0x2, 0x2f, 0x0, 0x81, 0xfffffffffffeffff, 0x80000000, 0x80000001, 0x7, 0x10001, 0x3, 0x7a, 0x0, 0x80000000, 0xc052, 0x3, 0x96b, 0x1, 0x7, 0x1, 0x2, 0x800, 0x4, 0x4, 0xffffffffffff6194, 0x1ff, 0x4, 0x9, 0x8000, 0x0, 0xfffffffffffffffd, 0x4, @perf_bp={&(0x7f0000000140), 0xa}, 0x40, 0x955, 0x1, 0x6, 0x5, 0x6, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0xa) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x4, &(0x7f0000000240)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x634, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000280)='syzkaller\x00', 0x3, 0x1b, &(0x7f00000002c0)=""/27, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x76, &(0x7f0000000180), 0x8) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r3, 0x0, 0xb, 0x5c, &(0x7f0000000040)="b8d0bf2ff00ae9737581b8", &(0x7f0000000080)=""/92, 0x2}, 0x28) 2018/05/19 11:52:53 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x1, 0x7, 0x100, 0x2, r0, 0x2}, 0x2c) 2018/05/19 11:52:53 executing program 2: socketpair(0xb, 0x800, 0x5, &(0x7f0000000080)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) close(r1) r2 = socket$kcm(0x29, 0x7, 0x0) socketpair(0x1b, 0x800, 0xbf6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000000c0)="aa08b42198d4b2f29844857087b0b0b0821cbc3430231cbcc7f3138af4d370fa79002c812ce7dd8dcf82cb7edd4cffc84547d377f6916711d7a0c28ccd1725744fe7e1766ced61cefaff514713e2904381df1c10466512ddb74d4918b790758f283241bc8b85775494f3b9ed3090a5c5d250943c3e91b391d4d7ef4d28ddb069ae01351789e9f6df06f6d8dac216c506debf5f0d9843584a130e64064f5141a6a8da35f52afd773c24a1ab6980ff1d198666a5"}, 0x10) close(r1) sendmsg$kcm(r3, &(0x7f0000001800)={&(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x6, 0x4, 0x2, {0xa, 0x4e23, 0x5, @empty, 0x3a4}}}, 0x80, &(0x7f0000001700)=[{&(0x7f00000002c0)="52eba0a34262cd77200fb8a0bd6dc8250084e5acaad9919816fbbc3fbc5f9dc9afb63383661bd341c6c34b125d9ec79e33376fae7a0fb126c23621f8f1bd08e92d4f4c99d93ef7f28e366f1f2b3f625ecf2a9f039860c62b52885010ec73a7", 0x5f}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="fb7e0cffe9f539fbb546bbc0611185a0794a5940b0d2726df6057516ce33f0a345de179308e1bd8e750a93aed3b60c82bea2b4ed7327fed42158585ee9f73250d20690ef889bedaf13ccca885bfc9635bec8b86214e0eb1aa8f4c17559ef1eb5b145bc7f15a45b35fcccf7b4095c6e86733c237e97311b6dfb1478b50bd9cc628ef4caa8a1f1bdfa5900fb9cab91b3352f9dc6d4aba799db5572723cb7184de3184f5525d7013c729bb01d504cbadbaab5c8bb91896f6cbac4de14c8a29b6654540be40a8db81ee70a1241988ff88242eb47bd7134a60d27c60a0dea6a13391f2c65aa265768c83f354563558b9fd860577b2e4d7ef617454004", 0xfa}, {&(0x7f0000001440)="51b6a5a26f34e7a3264612be975e96b9e80b13c517219a39c85f921af8bff59bc92b382997beb9beaa57a80c517fcc0c5fb9741f0975b23aa71da03fc9d6b4cdda61bdc5c3bd1d189a19197ec3b76030f8fc78dfbc6036655bb26a6611afb8e1006d18939aed0609cb982ea2782fdbea5d326d449de9c817b5019a9976c6da16d2bf7b783e2076833ec35f81129d02d3fff9789d40572461380f2f75b4d26e044586b4607980a75d", 0xa8}, {&(0x7f0000001500)="30791fd1cf67db63779200d31ae435ae901adc7f6d4c5cba7d0ad684ee15ab57fe78a6673ef68ac7e9aeac4358", 0x2d}, {&(0x7f0000001540)="64fcdd958d15daafeb8d43b38033cfed1f12c02e1f310c8b8cef7529d80a35dfc50acd559f49c16898cd5e4cd46e2a6b99a6e8dd542d56f5f59e720cfbbddc83cb23f7d21fac", 0x46}, {&(0x7f00000015c0)="2ec5c3726c2185217da2f879476b649998d80a35a36b099c9589c9ea23c51d6174dd0d07", 0x24}, {&(0x7f0000001600)="d29a63c09151fdaff12e648f4332a99058bd8cd688457400105afcf6735dc85f205b94ae20accd701af3850d92ddf42db7db3d0524a8ee46aa1d4ed5b322b47dd1f9728f0fa30974aeccdf41391af30ee9ab3c9780da6afbeccb31494aa3d147acfd25be42427e5bc901dbbc722832e3bb3d7e48d96ee1472857f91928d7", 0x7e}, {&(0x7f0000001680)="308991e38ce6d33376a9ca40f046f9038647c7c5fa8c1e1d4acf572a78a377ecfacf045e56de912ac16b6320bce07954df7786fa6833a15ce925d96f07c47ffee2371b38a57e73f0957c444382260765f79a", 0x52}], 0x9, &(0x7f00000017c0), 0x0, 0x805}, 0x4000) 2018/05/19 11:52:53 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/busg', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:53 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000061e3108dff000000efff0000000000094c95100000000000815a153981f7dc0e623e73c2c86dbd81d7380ef61bba28978e4a84a86e6e3c298a0807e9c6ecb20f8f25db4801100b3fcf0827"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) socketpair(0x7, 0x1, 0x200, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x200, 0x2, 0x6, 0x0, 0x0, 0x3, 0x801, 0xd, 0x10001, 0x7fff, 0x8f2, 0x7, 0x4aa800000, 0x8, 0x6, 0x2693ddae, 0x2, 0x2a6, 0xff, 0x1, 0x3, 0x8, 0x93b, 0xfff, 0x400, 0x9, 0x3f, 0x100000001, 0x9, 0x7, 0x8, 0xfe68, 0xd0, 0x1489, 0x100000000, 0x7, 0x0, 0x3, 0x7, @perf_config_ext={0x4, 0x2}, 0x4000, 0x5, 0x0, 0x80cb42e50923e336, 0x2, 0x6, 0x800}, 0x0, 0xd, r1, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000080)='\x00') r3 = getpid() perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x20, 0x8, 0x6, 0x5, 0x0, 0x80, 0x20000, 0x0, 0xfb9f, 0x3, 0x3, 0x7, 0x20, 0x10000, 0x2, 0x51, 0x5, 0x4, 0x401, 0x8000, 0x2, 0x1823, 0x2, 0x2, 0x4, 0x2, 0x100000000, 0xec, 0x10001, 0xff, 0x4094, 0x60, 0x37, 0x100, 0xf0, 0x81, 0x0, 0x1c9, 0x6, @perf_config_ext={0x100000000}, 0x30, 0x4, 0x7, 0x1, 0x7, 0x8, 0x1}, r3, 0xa, r1, 0xa) recvmsg(r0, &(0x7f0000007f80)={&(0x7f0000007c80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007e80)=[{&(0x7f0000007d00)=""/48, 0x30}, {&(0x7f0000007d40)=""/25, 0x19}, {&(0x7f0000007d80)=""/148, 0x94}, {&(0x7f0000007e40)}], 0x4, &(0x7f0000007ec0)=""/162, 0xa2, 0x1}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f0000007fc0)={0x5, 0x5, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5fb302b3}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x100, 0x0, 0x0, 0x0, 0x1, [], r4, 0xa}, 0x48) 2018/05/19 11:52:53 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x5, 0x7, 0x8, 0x1}, 0x2c) socketpair(0x9, 0x2, 0x800, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r2, 0x4) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f000000bf00)={&(0x7f000000bd40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000be80)=[{&(0x7f000000bdc0)=""/172, 0xac}], 0x1, &(0x7f000000bec0)=""/17, 0x11, 0x9}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f000000bf40)={0x0, 0x17, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x48000000000000}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x19}, @exit={0x95}, @ldst={0x3, 0x3, 0x1, 0x1, 0x5, 0xfffffffe, 0x4}, @call={0x85, 0x0, 0x0, 0x5}, @jmp={0x5, 0x2, 0xc, 0x0, 0xe, 0x40}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0x0, 0x0, 0x0, 0xffffffffffffff45}, @call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x4, 0x49, &(0x7f00000002c0)=""/73, 0x41f00, 0x1, [], r4}, 0x48) r5 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r5, &(0x7f0000001800)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/106, 0x6a}, {&(0x7f0000001700)=""/45, 0x2d}, {&(0x7f0000001740)=""/75, 0x4b}], 0x4, &(0x7f00000020c0)=""/4096, 0x1000, 0x4}, 0x2040) bpf$PROG_LOAD(0x5, &(0x7f0000002040)={0x7, 0x2, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r3}], &(0x7f0000000100)='GPL\x00', 0x6, 0x81, &(0x7f0000000140)=""/129}, 0x48) socket$kcm(0x29, 0x5, 0x0) 2018/05/19 11:52:53 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffff9c, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) r3 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r3, 0x6, 0x14, &(0x7f0000000180), 0x4) 2018/05/19 11:52:53 executing program 7: r0 = socket$kcm(0xa, 0x12, 0x11) r1 = gettid() socketpair$inet6(0xa, 0x3, 0xfffffffffffffff7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000280), 0x3ca) socketpair(0x5, 0xa, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x401, 0x7, 0x2, 0x3fb, 0x0, 0x45a13549, 0x8, 0x2, 0x4, 0x8, 0x87, 0x3, 0x0, 0x40000000, 0x7, 0x0, 0x7, 0x401, 0x0, 0x5, 0x4, 0xc513, 0x100000000000000, 0x5, 0x2, 0x8, 0xfff, 0x9, 0xffff, 0x76dd, 0x100000000, 0x20000000, 0x3c64, 0x6, 0x3ff, 0x6, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000180), 0x2}, 0x4, 0x4e0, 0x3, 0x0, 0x3, 0x1000}, r1, 0x5, r4, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000140)={r2}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, &(0x7f00000000c0)={0x7, 0x70, 0x1f, 0xfffffffffffffd80, 0x7f, 0xae2, 0x0, 0x1, 0x206, 0x0, 0x7, 0x3, 0x7, 0x40, 0x4, 0xfffffffffffffffe, 0x1ff, 0x6, 0x0, 0x5, 0x9, 0xd4, 0x4c, 0xfffffffffffffff7, 0xfffffffffffffffb, 0x2, 0x4, 0x3ffc000000000, 0x20, 0x4, 0x9, 0x1000, 0x9, 0x100, 0x100000000, 0xaa4, 0xe0cf, 0x1, 0x0, 0xffffffff, 0x5, @perf_bp={&(0x7f0000000080), 0x1}, 0x1, 0x0, 0x1ff, 0x4, 0x6, 0x7, 0x6}) 2018/05/19 11:52:53 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffff9c, 0x50, &(0x7f0000000200)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffff9c, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000500)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x3, 0xe, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x9}, @alu={0x4, 0x401, 0x7, 0x7}, @ldst={0x0, 0x3, 0x2, 0x0, 0xf, 0x18, 0xffffffffffffffff}, @ldst={0x3, 0x1, 0x0, 0x7, 0x7, 0x1, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, @generic={0xf0e, 0xffff, 0x5, 0x1}, @alu={0x0, 0x3f, 0x7, 0x0, 0xf, 0x18, 0xfffffffffffffffd}], &(0x7f0000000140)='syzkaller\x00', 0x9478, 0x0, 0x0, 0x40f00, 0x1, [], 0x0, 0x2}, 0x48) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000100)=r2, 0x393) [ 95.808109] FAULT_INJECTION: forcing a failure. [ 95.808109] name failslab, interval 1, probability 0, space 0, times 0 [ 95.819414] CPU: 0 PID: 8863 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 95.826606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.835962] Call Trace: [ 95.838559] dump_stack+0x1b9/0x294 [ 95.842200] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.847407] ? __save_stack_trace+0x7e/0xd0 [ 95.851745] should_fail.cold.4+0xa/0x1a [ 95.855822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.860939] ? save_stack+0x43/0xd0 [ 95.864578] ? kasan_kmalloc+0xc4/0xe0 [ 95.868471] ? kmem_cache_alloc_trace+0x152/0x780 [ 95.873317] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 95.878513] ? __list_lru_init+0x456/0x790 [ 95.882757] ? sget_userns+0x767/0xf00 [ 95.886650] ? graph_lock+0x170/0x170 [ 95.890461] ? do_mount+0x564/0x3070 [ 95.894179] ? ksys_mount+0x12d/0x140 [ 95.897984] ? __x64_sys_mount+0xbe/0x150 [ 95.902139] ? do_syscall_64+0x1b1/0x800 2018/05/19 11:52:53 executing program 2: r0 = socket$kcm(0x11, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) sendmsg(r0, &(0x7f0000001700)={&(0x7f0000000100)=@in6={0xa, 0x0, 0x1, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000040), 0x123, &(0x7f0000001580)}, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x8, 0x10000, 0x3, 0x1, 0x0, 0x800, 0x58, 0x7, 0x1ff, 0x4, 0x80, 0x1, 0x1ff, 0x2, 0x4, 0x1, 0xfffffffffffffffe, 0x0, 0x1, 0x7, 0xb45b, 0x100000000, 0x1000, 0xfff, 0x0, 0x8, 0x100, 0x3, 0x1, 0x8, 0xffffffffffffffff, 0x81, 0x101, 0x3, 0x6, 0x4, 0x0, 0x1000, 0x6, @perf_bp={&(0x7f00000000c0), 0x5}, 0x200, 0xa, 0x4, 0x3, 0x6, 0x5, 0x8}, r2, 0xd, r1, 0xb) 2018/05/19 11:52:53 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x1, 0x5, 0xd7, 0x5, 0x0, 0x1, 0x184, 0x5, 0x6, 0x2, 0x2, 0x4, 0x4, 0x40, 0x0, 0x1, 0xfffffffffffffff7, 0xb1, 0x8, 0x80, 0x3, 0x71, 0x2, 0x87f, 0x8, 0x5, 0x5, 0x0, 0x1, 0x1, 0x100000000, 0x1, 0xc30e, 0x5, 0x1000, 0x81, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000040)}, 0x4, 0x3f, 0x9, 0x3, 0x3, 0x4, 0x400}, r1, 0x7, r0, 0x8) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 2018/05/19 11:52:53 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 95.906209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.911579] ? find_held_lock+0x36/0x1c0 [ 95.915651] ? __lock_is_held+0xb5/0x140 [ 95.919726] ? check_same_owner+0x320/0x320 [ 95.924062] ? rcu_note_context_switch+0x710/0x710 [ 95.929006] __should_failslab+0x124/0x180 [ 95.933252] should_failslab+0x9/0x14 [ 95.937061] kmem_cache_alloc_trace+0x2cb/0x780 [ 95.941739] ? __kmalloc_node+0x33/0x70 [ 95.945718] ? __kmalloc_node+0x33/0x70 [ 95.949700] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.954730] __memcg_init_list_lru_node+0x17d/0x2c0 [ 95.959751] ? kvfree_rcu+0x20/0x20 [ 95.963388] ? __kmalloc_node+0x47/0x70 [ 95.967379] __list_lru_init+0x456/0x790 [ 95.971448] ? list_lru_destroy+0x4c0/0x4c0 [ 95.975777] ? mark_held_locks+0xc9/0x160 [ 95.979937] ? __raw_spin_lock_init+0x1c/0x100 [ 95.984517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.989522] ? lockdep_init_map+0x9/0x10 [ 95.993570] sget_userns+0x767/0xf00 [ 95.997270] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 96.001927] ? kernfs_sop_show_options+0x190/0x190 [ 96.006843] ? destroy_unused_super.part.11+0x110/0x110 [ 96.012195] ? kasan_check_read+0x11/0x20 [ 96.016324] ? rcu_is_watching+0x85/0x140 [ 96.020456] ? rcu_pm_notify+0xc0/0xc0 [ 96.024330] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.029340] ? kmem_cache_alloc_trace+0x616/0x780 [ 96.034163] ? lock_downgrade+0x8e0/0x8e0 [ 96.038298] ? refcount_add_not_zero+0x320/0x320 [ 96.043043] kernfs_mount_ns+0x13d/0x8e0 [ 96.047088] ? kernfs_super_ns+0x70/0x70 [ 96.051135] sysfs_mount+0xdf/0x200 [ 96.054746] ? sysfs_kill_sb+0x40/0x40 [ 96.058619] ? alloc_pages_current+0x114/0x210 [ 96.063184] ? security_sb_copy_data+0x88/0xb0 [ 96.067749] mount_fs+0xae/0x328 [ 96.071101] vfs_kern_mount.part.34+0xd4/0x4d0 [ 96.075669] ? may_umount+0xb0/0xb0 [ 96.079282] ? _raw_read_unlock+0x22/0x30 [ 96.083411] ? __get_fs_type+0x97/0xc0 [ 96.087287] do_mount+0x564/0x3070 [ 96.090812] ? copy_mount_string+0x40/0x40 [ 96.095038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.099783] ? retint_kernel+0x10/0x10 [ 96.103658] ? copy_mount_options+0x213/0x380 [ 96.108139] ? copy_mount_options+0x1a1/0x380 [ 96.112619] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 96.117445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.122966] ? copy_mount_options+0x285/0x380 [ 96.127447] ksys_mount+0x12d/0x140 [ 96.131057] __x64_sys_mount+0xbe/0x150 [ 96.135021] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.140031] do_syscall_64+0x1b1/0x800 [ 96.143905] ? finish_task_switch+0x1ca/0x810 [ 96.148383] ? syscall_return_slowpath+0x5c0/0x5c0 [ 96.153296] ? syscall_return_slowpath+0x30f/0x5c0 [ 96.158211] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 96.163559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.168388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.173557] RIP: 0033:0x455a09 [ 96.176729] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.184419] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 96.191669] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 96.198918] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 2018/05/19 11:52:54 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7, 0xb2ba, 0x10000000000009, 0x1, 0x1}, 0x2c) perf_event_open(&(0x7f0000000180)={0x2, 0x3b1, 0x3e5}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f00000002c0), &(0x7f0000000040)}, 0x20) [ 96.206171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 96.213420] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/19 11:52:54 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0xa, 0x6, 0x77, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r3, &(0x7f0000001540)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001400)}, 0x2000c4ff) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x7, 0x70, 0x1, 0x1, 0x3, 0x6, 0x0, 0x7, 0x4, 0x4, 0x8000, 0x4, 0x7f, 0x5de, 0x1ff, 0x4, 0x0, 0x5, 0x6, 0x5, 0x5b9, 0x80000000, 0x5, 0x0, 0x1, 0xfffffffffffffffe, 0x2, 0xfff, 0x100, 0x101, 0xe65, 0xfff, 0x7bf, 0x2, 0x1000, 0x100000001, 0x7f, 0x8, 0x0, 0x7, 0x2, @perf_config_ext={0x7, 0x9}, 0x8000, 0x1fc000000, 0x7533, 0x7, 0x80, 0x5, 0xffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x894b, &(0x7f0000000580)) r4 = gettid() perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x63f9, 0x5, 0x4, 0xffff, 0x0, 0x14a, 0x80, 0x0, 0x3, 0x6, 0xfffffffffffffffd, 0x5, 0x4, 0xfff, 0x6, 0x0, 0x0, 0x1, 0x9, 0xd76f, 0x5, 0x5, 0x401, 0x101, 0x5, 0x39, 0x80, 0x1, 0xfffffffffffffff8, 0x7fffffff, 0x40, 0x5, 0x6, 0x8, 0x5, 0x8000, 0x0, 0x1, 0x0, @perf_bp, 0x4000, 0xfffffffffffffffc, 0x0, 0x7, 0x4f5, 0x1f, 0x3}, r4, 0xa, r2, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x5452, &(0x7f0000000040)={r1}) perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x4, 0x57, 0x3, 0x0, 0x0, 0x0, 0x800, 0x5, 0x5, 0x0, 0x6, 0x3, 0x200, 0x359, 0x20, 0xa5, 0x7, 0x8, 0xb7, 0x94a, 0x10f7, 0x7, 0xffff, 0xffffffff80000000, 0x7, 0x8, 0x9, 0x6, 0x7, 0xfda6, 0x9, 0x7, 0x1, 0x80000001, 0x0, 0xffffffff, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x1000, 0x100000000, 0x1000, 0x0, 0x401000, 0x1000, 0x9}, r4, 0x10, r2, 0xb) 2018/05/19 11:52:54 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x80004, 0x1000, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8913, &(0x7f00000000c0)="6c6f0020000000a11f1a5a148bc68bdb6e2a00000000000000000000000000") 2018/05/19 11:52:54 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:54 executing program 4 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:54 executing program 7: socketpair(0xd, 0x805, 0x5, &(0x7f0000000000)) [ 96.435097] overlayfs: unrecognized mount option "k`^Kë&»/ÍVõ¦ú¨7ÿá .½ÒÝÃ5·–£¤hœÔ{Pk®‚ŽÏÚ»wˆ}TKöÞª±`ñí#z: 8*" or missing value [ 96.492589] FAULT_INJECTION: forcing a failure. [ 96.492589] name failslab, interval 1, probability 0, space 0, times 0 [ 96.503974] CPU: 1 PID: 8946 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 96.511167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.520523] Call Trace: [ 96.523117] dump_stack+0x1b9/0x294 [ 96.526754] ? dump_stack_print_info.cold.2+0x52/0x52 [ 96.531956] ? kernel_text_address+0x79/0xf0 [ 96.536377] ? __unwind_start+0x166/0x330 [ 96.540542] should_fail.cold.4+0xa/0x1a [ 96.544615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.549737] ? graph_lock+0x170/0x170 [ 96.553550] ? save_stack+0x43/0xd0 [ 96.557192] ? kasan_kmalloc+0xc4/0xe0 [ 96.561080] ? __kmalloc+0x14e/0x760 [ 96.564787] ? __list_lru_init+0xdd/0x790 [ 96.568932] ? find_held_lock+0x36/0x1c0 [ 96.572992] ? __lock_is_held+0xb5/0x140 [ 96.577063] ? check_same_owner+0x320/0x320 [ 96.581377] ? rcu_note_context_switch+0x710/0x710 [ 96.586302] __should_failslab+0x124/0x180 [ 96.590530] should_failslab+0x9/0x14 [ 96.594324] kmem_cache_alloc_node_trace+0x26f/0x770 [ 96.599413] ? mark_held_locks+0xc9/0x160 [ 96.603550] ? __raw_spin_lock_init+0x1c/0x100 [ 96.608128] __kmalloc_node+0x33/0x70 [ 96.611919] kvmalloc_node+0x6b/0x100 [ 96.615709] __list_lru_init+0x559/0x790 [ 96.619761] ? list_lru_destroy+0x4c0/0x4c0 [ 96.624069] ? mark_held_locks+0xc9/0x160 [ 96.628205] ? __raw_spin_lock_init+0x1c/0x100 [ 96.632776] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.637785] ? lockdep_init_map+0x9/0x10 [ 96.641838] sget_userns+0x767/0xf00 [ 96.645542] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 96.650200] ? kernfs_sop_show_options+0x190/0x190 [ 96.655118] ? destroy_unused_super.part.11+0x110/0x110 [ 96.660476] ? kasan_check_read+0x11/0x20 [ 96.664615] ? rcu_is_watching+0x85/0x140 [ 96.668748] ? rcu_pm_notify+0xc0/0xc0 [ 96.672630] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.677634] ? kmem_cache_alloc_trace+0x616/0x780 [ 96.682462] ? lock_downgrade+0x8e0/0x8e0 [ 96.686597] ? refcount_add_not_zero+0x320/0x320 [ 96.691343] kernfs_mount_ns+0x13d/0x8e0 [ 96.695394] ? kernfs_super_ns+0x70/0x70 [ 96.699450] sysfs_mount+0xdf/0x200 [ 96.703062] ? sysfs_kill_sb+0x40/0x40 [ 96.706939] ? alloc_pages_current+0x114/0x210 [ 96.711509] ? security_sb_copy_data+0x88/0xb0 [ 96.716078] mount_fs+0xae/0x328 [ 96.719436] vfs_kern_mount.part.34+0xd4/0x4d0 [ 96.724011] ? may_umount+0xb0/0xb0 [ 96.727630] ? _raw_read_unlock+0x22/0x30 [ 96.731763] ? __get_fs_type+0x97/0xc0 [ 96.735644] do_mount+0x564/0x3070 [ 96.739170] ? do_raw_spin_unlock+0x9e/0x2e0 [ 96.743567] ? copy_mount_string+0x40/0x40 [ 96.747786] ? rcu_pm_notify+0xc0/0xc0 [ 96.751670] ? copy_mount_options+0x5f/0x380 [ 96.756062] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.761065] ? kmem_cache_alloc_trace+0x616/0x780 [ 96.765900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.771428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.776953] ? copy_mount_options+0x285/0x380 [ 96.781439] ksys_mount+0x12d/0x140 [ 96.785058] __x64_sys_mount+0xbe/0x150 [ 96.789025] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.794040] do_syscall_64+0x1b1/0x800 [ 96.797918] ? finish_task_switch+0x1ca/0x810 [ 96.802400] ? syscall_return_slowpath+0x5c0/0x5c0 [ 96.807317] ? syscall_return_slowpath+0x30f/0x5c0 [ 96.812237] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 96.817594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.822427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.827604] RIP: 0033:0x455a09 [ 96.830780] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/19 11:52:54 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f485ad5"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffb5, 0x0, 0x0, 0xffffff90}, [@ldst={0x7, 0x731, 0x0, 0x91}], {0x95}}, &(0x7f00000000c0), 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x1, [], 0x0, 0x9}, 0xfffffffffffffeeb) 2018/05/19 11:52:54 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x7, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0xfffffffffffffe8d) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:54 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) close(r1) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0xffff, 0x80, 0x1f, 0xff, 0x0, 0x2, 0x100, 0x8, 0x6, 0x2d0b, 0x6, 0x1000, 0x8, 0x6, 0xe34d, 0x100, 0x81, 0x2, 0x547, 0xe9a3, 0xb2de, 0x80, 0x1, 0xffffffff, 0x5, 0x1fe2, 0x9, 0xffffffff, 0xe5b, 0x3, 0xff, 0x5, 0x9, 0x1ff, 0x4, 0x1f, 0x0, 0x12, 0x0, @perf_bp={&(0x7f0000000040), 0x9}, 0x20400, 0x3, 0x7fff, 0x3, 0x0, 0x0, 0x3}, r2, 0x0, r0, 0x9) socket$kcm(0x29, 0x5, 0x0) 2018/05/19 11:52:54 executing program 3: socketpair(0x0, 0xf, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/177, 0xb1}], 0x1, &(0x7f0000000300)=""/213, 0xd5, 0x6d3c000000000000}, 0x2000) close(r2) r3 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x8953, &(0x7f0000000000)=0x2) close(r3) r4 = gettid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3, 0x9, 0x0, 0x5, 0x0, 0x6, 0x2800, 0x1, 0x8, 0x0, 0xff, 0x6, 0x1, 0x2, 0x1f80000000000, 0x9, 0x8, 0x54ef9f67, 0x8, 0x1, 0x9, 0xffff, 0x7, 0x6, 0x8, 0x3f, 0x8001, 0x4, 0xf83, 0x7, 0xffffffff, 0x80000000, 0x4, 0x6, 0x4, 0x8, 0x0, 0x1, 0x1, @perf_config_ext={0x6}, 0x200a2, 0x80, 0xe4d5, 0x0, 0x20, 0x6, 0x3}, r4, 0xb, r1, 0x3) [ 96.838481] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 96.845736] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 96.852992] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 96.860251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 96.867504] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/19 11:52:54 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18c775c94f0f000000000042ed662912c5a9618a90046f3e000280"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0x20d, &(0x7f0000000300)=""/187}, 0x48) 2018/05/19 11:52:54 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f6275738c", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:54 executing program 1: socketpair(0xa, 0x80000, 0x8, &(0x7f0000000000)) socketpair(0x14, 0x0, 0x0, &(0x7f0000000300)) 2018/05/19 11:52:54 executing program 5: mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x1d6) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus/file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000080)='./file0/bus\x00', r0}, 0x10) 2018/05/19 11:52:54 executing program 7: mkdir(&(0x7f0000000000)="2e2466696c6530f600", 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)="2e2466696c6530f600", &(0x7f0000000140)="2e2466696c6530f600", &(0x7f0000000180)='ceph\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000040)='./file0\x00', 0x104) 2018/05/19 11:52:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000080)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="b68d560f68d647d52037e84cff156ae5cb882d67de7556124482916e8bb1da26a8d76ac12c1e611a8a0406af95b0bd640f17ee85a12d394f4e92b0e86ead3623fac3d114b3", 0x45}, {&(0x7f0000000200)="7604712ce3540e104e7281b1ffa0c791f36b7d45d9389cef30aaf07467ff27cdfa38af1fc554012de60dea99925344bf36250483d67eb550b7383ea4b6a96b0a179bf98e313172866dd0e4e9965270543bb0c2ad3155291ff94b9061724425bc2605b58524026787d7824d08e112342373a0dfcb25b2c35dfef5d9e8046394bf856cad07e771cf6269e4b05014d885436432d3a0efd733fab1dcf2cde7dbbea53fa0db5a0b78c04dae1d60eba619bbf8cd702d561616837630b573267b17946878138ca7c20246c82f475283e9f9353c0eb362546cb7fe8fd6b07088799b9d02f2fe186050783d7668", 0xe9}, {&(0x7f0000000300)="c064ab12969799b444197a933ab668593444e78edde8ae6e3eb67a426a76dc030bfb3bd2cea77acceab0aa35f9a398bee50dee7e73", 0x35}, {&(0x7f0000000340)="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", 0xff}], 0x4, &(0x7f0000000480)=[{0x38, 0x119, 0x7, "c4824591b8b3906c57721e05e72ebf743e6a6a3c51eb5dba0a239468042df8dcb77e4155f3"}, {0x68, 0x111, 0x6, "10e09869385b7665245e4278e00957d841dcf5ae86806b9dd1b8979724774d4677679a13ee104c34018b1651aed13554bba06ffeb95eb83a5f423687da77c66614eb2ed53636395a70b137714b40531e26f0850b5e3a7b30"}, {0x40, 0x117, 0x9, "9f08fcb97c7c57e1eefa3167c4b02f47c4d52e951773f3daee394bab9e0e57f9934d756b2374f058fe"}, {0x78, 0x103, 0x10000, "807b2570e116fb4b89feea44c7c8bf2dbcbfad9fa76335f0e41b440e9e7ab7d58b9f3c9c7433c1beeb91d67663d7ccf3592f54d4fe6183cf74871b0ca90e915c5033ced0e855eacb36b43fc06185388fd114e1e494e9869d1dee231f500001d5062f77359e5e4a"}], 0x158, 0xc0}, 0x20000840) r1 = socket$kcm(0xa, 0x8000000000000003, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x21, &(0x7f0000000700), 0x4) sendmsg$kcm(r1, &(0x7f0000001cc0)={&(0x7f0000000880)=@nl=@unspec, 0x80, &(0x7f0000001900), 0x0, &(0x7f0000001940)}, 0x0) 2018/05/19 11:52:54 executing program 2: socketpair(0x1d, 0x80000, 0x7, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair(0x0, 0x5, 0x7fffffff, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000e40)={&(0x7f0000000d00)=@can={0x0, 0x0}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000dc0)=""/115, 0x73, 0x1}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000000e80)={0x11, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfbf}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x8}, @call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x2, 0xaf, &(0x7f0000000140)=""/175, 0x41000, 0x1, [], r5, 0xb}, 0x48) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='msdos\x00', 0x40, &(0x7f0000000680)="d19d500fe75edae5e05acb47e6cb9e861d765171a72373e51db996d16e0c60dc5d4d") sendmsg(r3, &(0x7f00000013c0)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000780)=[{&(0x7f00000002c0)="211f6e0993d5e41b9b0f1901ae633b4fe5f8d7544986dc537764b11902cfc36277b71af1c1099e0a133fffee9b09e002ae64433eb6aaff22c2c4340eb9d18ba954e03b9164474fb3d185b606f9e5d2a0895814ef2199da68be7ae3e23c3c7a489c5d6fdc3992760b3d3af1628dfdb571c344d78157150806bc19c90b482beead5f354c69576e11cacaf196fbcac7c8b867e17c366b0e6ed1055edef5846ab649420a4354fbff5169ae7eecb6612ff874272e09ae5c7a0da4ef0d5477000b80fd3e8cb0bf", 0xc4}, {&(0x7f0000000440)="149ea87dbeb89060b0989ab39e63060670372189d67cc314305b612b109ed937f1246a25ad74f5862623fe7afbe5bce7d9b222844567806009bc3a769851bbb4c1f34d9d951936a988e02760da184d767d1a408c1c0f52ae3ce2d20139ef4387e78543cd11ac4d78b2649172b91b8ab441a4d29f3292499e03ca883da1f72624343f1f84a9c88afd722511673b4ac056db64ad701c1b6963d797877e4b861092b073df447d34162812bac7caea01570f9d040030135d8b7e50f5442a778100c18d81419a1f5a764b290d3251eaf810547ec7e4c87feb4f250630d3820a93cebb1618911ee13828659bf4772f21423d", 0xef}, {&(0x7f00000005c0)="20ed924063aadcb0ed3434324d26ae5cc27ce2c19c43cf46354cc88184bcac703a7698a02b8ba6340821e0640379e2fd7089808e3687c9c6ae8d540ea643a2f3bcec08f4a478c509f338d389aaaf9274a01288ea0b483b8156f54a609c933d1de42c83d31315ef056fd2506a87826f5549418c3ff53e4ab9286efe77052dc9485087eb27d654af5a96", 0x89}, {&(0x7f00000006c0)="43e34521407a5c46cd54a949ef2f2dc23a79f1d6bf9f0cb16b9422152c631aea50f74cb56a89e55ead86803c789390cd17c877c3fc8b96c741eee5031719a7967edb13d17f54be9640404e6f5bb09926add8a4a78d4626814e42c3c85cd6725c1335369527e4e4f1184b34d5789915eaa1aa4237895b787ca621baa030a469b04ce70fbe0baf113bdfb823a8", 0x8c}], 0x4, &(0x7f00000011c0)}, 0x0) 2018/05/19 11:52:54 executing program 4 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:55 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bush', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 97.106808] ceph: device name is missing path (no : separator in .$file0ö) 2018/05/19 11:52:55 executing program 1: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x323d8de29b94258a}, 0x10) socketpair(0xa, 0x4, 0x100000000, &(0x7f0000000140)={0xffffffffffffffff}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000180)=""/2, 0x2}, {&(0x7f00000001c0)=""/164, 0xa4}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/111, 0x6f}, {&(0x7f00000013c0)=""/249, 0xf9}, {&(0x7f00000014c0)=""/191, 0xbf}, {&(0x7f0000001580)=""/111, 0x6f}, {&(0x7f0000001600)=""/212, 0xd4}, {&(0x7f0000001700)=""/183, 0xb7}], 0x9, &(0x7f0000001880)=""/252, 0xfc, 0xfff0}, 0x10000) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001a00)={r0, 0x50, &(0x7f0000001980)}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='sockfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000100)='./file0\x00', 0x80) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000001ac0)=ANY=[@ANYBLOB="ff007b00000008009bd4000097b600001c5bf08d5e9b7ce63b3154dcc97d4ecc39030088bca95ab1d4a42ac877fbe7ca0bd1b33535139401019020caf7ae476592a562406c2237f72c227f6ab3712ebfe9"]) [ 97.164822] ceph: device name is missing path (no : separator in .$file0ö) [ 97.175480] FAULT_INJECTION: forcing a failure. [ 97.175480] name failslab, interval 1, probability 0, space 0, times 0 [ 97.186785] CPU: 0 PID: 9008 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 97.193976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.203333] Call Trace: [ 97.205930] dump_stack+0x1b9/0x294 [ 97.209566] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.214758] ? perf_trace_lock_acquire+0xe3/0x980 [ 97.219608] ? __save_stack_trace+0x7e/0xd0 [ 97.223947] should_fail.cold.4+0xa/0x1a [ 97.228018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.233120] ? save_stack+0x43/0xd0 [ 97.236735] ? kasan_kmalloc+0xc4/0xe0 [ 97.240607] ? kmem_cache_alloc_trace+0x152/0x780 [ 97.245435] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 97.250609] ? __list_lru_init+0x456/0x790 [ 97.254830] ? sget_userns+0x767/0xf00 [ 97.258708] ? graph_lock+0x170/0x170 [ 97.262494] ? do_mount+0x564/0x3070 [ 97.266195] ? ksys_mount+0x12d/0x140 [ 97.269981] ? __x64_sys_mount+0xbe/0x150 [ 97.274120] ? do_syscall_64+0x1b1/0x800 [ 97.278174] ? find_held_lock+0x36/0x1c0 [ 97.282230] ? __lock_is_held+0xb5/0x140 [ 97.286303] ? check_same_owner+0x320/0x320 [ 97.290616] ? rcu_note_context_switch+0x710/0x710 [ 97.295547] __should_failslab+0x124/0x180 [ 97.299773] should_failslab+0x9/0x14 [ 97.303565] kmem_cache_alloc_trace+0x2cb/0x780 [ 97.308220] ? __kmalloc_node+0x33/0x70 [ 97.312179] ? __kmalloc_node+0x33/0x70 [ 97.316143] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.321153] __memcg_init_list_lru_node+0x17d/0x2c0 [ 97.326162] ? kvfree_rcu+0x20/0x20 [ 97.329779] ? __kmalloc_node+0x47/0x70 [ 97.333749] __list_lru_init+0x456/0x790 [ 97.337802] ? list_lru_destroy+0x4c0/0x4c0 [ 97.342114] ? mark_held_locks+0xc9/0x160 [ 97.346255] ? __raw_spin_lock_init+0x1c/0x100 [ 97.350826] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.355837] ? lockdep_init_map+0x9/0x10 [ 97.359888] sget_userns+0x767/0xf00 [ 97.363590] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 97.368253] ? kernfs_sop_show_options+0x190/0x190 [ 97.373171] ? destroy_unused_super.part.11+0x110/0x110 [ 97.378532] ? kasan_check_read+0x11/0x20 [ 97.382666] ? rcu_is_watching+0x85/0x140 [ 97.386802] ? rcu_pm_notify+0xc0/0xc0 [ 97.390689] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.395693] ? kmem_cache_alloc_trace+0x616/0x780 [ 97.400520] ? lock_downgrade+0x8e0/0x8e0 [ 97.404656] ? refcount_add_not_zero+0x320/0x320 [ 97.409406] kernfs_mount_ns+0x13d/0x8e0 [ 97.413459] ? kernfs_super_ns+0x70/0x70 [ 97.417517] sysfs_mount+0xdf/0x200 [ 97.421130] ? sysfs_kill_sb+0x40/0x40 [ 97.425009] ? alloc_pages_current+0x114/0x210 [ 97.429594] ? security_sb_copy_data+0x88/0xb0 [ 97.434165] mount_fs+0xae/0x328 [ 97.437533] vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.442108] ? may_umount+0xb0/0xb0 [ 97.445725] ? _raw_read_unlock+0x22/0x30 [ 97.449862] ? __get_fs_type+0x97/0xc0 [ 97.453743] do_mount+0x564/0x3070 [ 97.457279] ? copy_mount_string+0x40/0x40 [ 97.461509] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.466260] ? retint_kernel+0x10/0x10 [ 97.470147] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 97.475673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.481199] ? copy_mount_options+0x285/0x380 [ 97.485686] ksys_mount+0x12d/0x140 [ 97.489306] __x64_sys_mount+0xbe/0x150 [ 97.493269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.498280] do_syscall_64+0x1b1/0x800 [ 97.502156] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 97.506989] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.511909] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.516831] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 97.522185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.527030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.532204] RIP: 0033:0x455a09 [ 97.535378] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.543076] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 97.550330] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 97.557591] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 2018/05/19 11:52:55 executing program 0: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000100)=@nfc_llcp={0x27, 0x1, 0x1, 0x2, 0x2, 0x2, "e76fb6924bbf3a14472a2eb448da82f255a3d031740de5130a7dc75a904aeffb0a984e1075a0253fb28dde7f3ecbd8cc16645274df6a286f580b0a00cf447d", 0x25}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000180)="6555ff28bdecf0e0b948c2a8614fdd6e77361a7c8fb5609b4620f98bdade3e18abf5c992b160a3b4ca18e92af7e71107916466624d39fc415ec1627d63fc069c5f27f3debb6d92e9e1eb1957ec1bce9fbd623fef669d31f7fbf76c2034c6a6d6b52bbd31ab172529b0963308f227db104c1e71d7dd9f1325bf395c399b1d9237af683a82d21105da6b10d5c0051b7cbfa98b74962ddbf72bc0c412b499f6834bf0d468218be9ca964cf482eebaaf33c3c8c773e3287370bd8f52128a5228e2147358dfc6770fb41450fe0000ff00000000000000000000"}, {&(0x7f0000000280)="0a541d879e4bb90e144e69e2ce10466a4206cc581242c7d0cb504db94e6c09c89d60e4016cd6285baf6b70b33aa3ed3bab95208a0dba3c04e198163f16360b32b87d351b2af39e8f6e6070cbf828c9d3978eb95235d695f5697b24b2dbce70aeed995c915ae115c7519cbc763f463be9b85ac30215a37619b9e3852bff1d225dde97a25aa25850d17e216f1fc18beaea392894678864c14601339583e41983dfeb070754aaaa85d43a7e81ec317075f2082c21f0075e6e64a7fbe4574995ab80f2b955eea219dc97af94e72edccd32ef3c4852f74053a952102b66e713cff79d"}, {&(0x7f0000000380)="42aaf71fa12cd3904e5f534601df271b02c4e79fc23b62dadedd2413de832b109fb98f3f583789e8ca8ee9b7566a566c6f634b79d8231abdc30c1c203a23a01f29b4c8c9d5138f066494e37c2051a21f533aa43d07"}, {&(0x7f0000000400)="947e7b3101fd7e869b912b235ccbb2a507d8c9ccf5b649fd90494b807d677df997d0c8d703299818152935b3f1b6b86dec93576033ba9a21a3c5df9b8fa0fb2ca79ce5332c361ca2001c6b636481e591effe02bab57dbea4ff902e358097697c74eb02d1212f9eb5"}, {&(0x7f0000000480)="bf5f6f7543d7669af8d01e16c43eac6984"}, {&(0x7f00000004c0)="b1213361715fa89f025fd3f34679dd232d0d210a3bd4bde7c6a37be926bc5b5854ef68549d9d8c28cabe0f710ff8cef67f6684bc438c11c4662aa6417d1ebb443d1303b12f628512805d18c23895fc9707fdbd34ebe3b79024b443312b1b7838cacdcdb7c3c2baa97c691fef62f2af3b4e4144a6a68da26815bc125ace5cf7919049f6b879d45272ce33dcf58350e7214f1506240112f14c9a10a668af0483022243c1591b28c8", 0xfffffffffffffd0d}, {&(0x7f0000000a00)="c09e1a17e897398b7ccc63799ed91d6d6b9ee46e3b777bc18209bba5e1c369fb58fa05a431b5c4ea4f669d5bd6882068e2b1c38b2a25a0686308000000000000003bd91bbb21d30f05caec40e32a9af4c72d6ea44795f565dfbefc1875c64194019dd26a288c5ced49c9b3519746a388bab997f65b1c543ce6f1a7353af1e044a53a1d43c815ac2ad310d8745e29771303e6a4d9975d8f3c809a194028a694a45131ad9527c9401877927c99bd63d9859d61d2fb05888939b33ff36bfbaef9a28b34796210166d981fce3555cf7a61b4e5a08fed99b9b271e7a3"}], 0x100000000000019f, &(0x7f00000004c0), 0x0, 0x1}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0}) 2018/05/19 11:52:55 executing program 5: mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='jffs2\x00', 0x800, &(0x7f00000001c0)="d080845afd93080fa1eba9af5d22c70ea61715ca59f5e4f9670115ceb23801c352a1811c9b0e0a21ce2d9ae323381f9aef4eec5f40c7b0a9dbfcd3ac777336e2025e1bdf503aac992a6f4f9a26dba2aab285071949c639e8206d7cef702ea696f6b19d56d13ae6ee18b67b23d0c38da8c9a319aac2eedf242e5eded96099d5122d90642ad4c462e9ab5882b05b2ca4c62867625fb13ac50ccdba76ba452b97eae9da016adab679475f238cc964317ebdba50952c0c3f8abe7e9187f354897983196e069a5c542fbf25f26eebdba08d670126b7edac4e") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000300)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000480)=""/213, 0xd5}, {&(0x7f0000000380)=""/63, 0x3f}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000000580)=""/189, 0xbd}], 0x4, &(0x7f0000001bc0)=""/218, 0xda}, 0x2) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000680)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000b80)={&(0x7f00000006c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000740)=""/71, 0x47}, {&(0x7f00000007c0)=""/62, 0x3e}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000900)=""/21, 0x15}, {&(0x7f0000000940)=""/241, 0xf1}, {&(0x7f0000000a40)=""/24, 0x18}, {&(0x7f0000000a80)=""/109, 0x6d}], 0x7}, 0x10000) 2018/05/19 11:52:55 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 97.564844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 97.572101] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/19 11:52:55 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={0xffffffff, 0xfffffffffffffbff, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r1, 0x9, 0x8}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7, 0x7, 0x5, 0x1, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r2, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r2, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0xfffffffffffffeb6) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r3, 0x7, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000000), &(0x7f0000000080)}, 0x215) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000006c0)={r0, &(0x7f0000000540)="7e3988dfafad00de6dbdd5c5051d6c16398e3555bfd1f24b911bd3faceb78e713317e2a5d9d6f34b552f9e3d552e3906315d2b44beb2ee470028fa2901b7760404e2b6d7a4dac2c1876d4c58b2e09388e005e075204337fa3ff92e6bb29210ffaad75212c0b77c3c5f98183e7d203cafb48a2a8890146f722bd0e5a0076ac5ee6f672a60e6", &(0x7f0000000600)="435c6b27515d5510425d7beadb5d914d0358c645d6465a2c5bd8de332114f7593ab73dff23313f46b36a7b98e4233ba46cc66922fea4a0bc7210421cc661f1ad161a97ef45880abd498ede9048163b88043246872d0e1e4dda997aab0338e3aa6d20a02985f96fcb21ce5ef74d2266774d668dd0c670c24c790a1fd9ab38b78c796b8b4eec555ea0508a5e59810cdcba7e41cf2d326c3faddbabf8a276634b998b829668614b5725def9", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r2, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0xf, 0x4000006, 0x2, 0xffff, 0x0, r2, 0x4}, 0x10d) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000340)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r3, 0x2, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000700)={r2, &(0x7f0000000740)="c0f59e614f7a49a0c7591382fd99db527745dc3e7de4657854592d0066dbf616b39fe0da287b11ba91672ab34cea72ccec6e1e6edd5a6edf5fd6c94a8b0cf6bca4183ef8a551eb88ded400a4b389b13b5e9919ea2d8f3d6b1f9b8d0313928c8787b7616f09432bf86b51f2bda01057fd298a9b1b5dd533bb2b822253618503924221347e57090fbc57373bf140fcf2b9cb0b47402ace8679173d71afde731e2d2b5a"}, 0xfffffffffffffe26) 2018/05/19 11:52:55 executing program 3: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001400)}, 0x2000c4ff) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x5411, &(0x7f0000000580)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x9, 0x4) 2018/05/19 11:52:55 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:55 executing program 4 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:55 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)="9e69f4675bbcd6cf6a8cef1e034c2ea5c402061c0867e3b5fd7049d3a116d638b23fb372236a0216338fe6a129bf29a8d7c84404f5d2da7d5dd86424067c992be76647e5c4461aa9d9", 0x49}, {&(0x7f00000001c0)="5da612189c3d08af9b4050614fa361bb729019f5f7226e389d39a8ca81a83044b2a7c3d3585fac8f7cd980ff4e07e0b46eca5216e892bd158b0402151055e936a8c60f1f6302dac63c227e6c3457066d5fa8e4f209f91d849fec91acca6c57b6bf547795ff6fa6ccf441a83564f610160b61f31acbbe0f82702f0aae4958ed9d59b688f0be7359142cf31c8b36c2a171e2c35db917abfcb3a4021aefce145b4b11d3dcf52912223c04261927bef3c74d105328e6861ce7888c8eabff09523fcd267c335e3d2d629d9e00b396ffd96383f3dcdde8d15f2449ff5b88398bcbc36200ebd983bbf37d9ee3f26a1aa86c61", 0xef}, {&(0x7f0000000080)}], 0x3, &(0x7f0000000480)=[{0x58, 0x101, 0x5, "6fb7d5af34a48ad796beef76e8d06df578cba16b9675bbdc71912202179d551f1488a4240d14113691062c8f06cbd38bedbac7ca34009423131f0f556a78ac2d77c1"}, {0x10, 0x10e, 0x10000000}, {0x1010, 0x107, 0xffffffffffffffff, "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{0x98, 0x10a, 0x1, "eeba7ac4b6910366697a618fa60ff87423d52476798a17542964387ff48eb95b6b72bd8bfd12172036b42c0316fe01ef84f97f207a4a63bb3296166e170bc82607e6fc03f3a122c694cc9f8fd4c89ca9faacd7f6cf716a77ab021e42d272ee6be33bbd422d26ee0d04dd70905d8a6f2b4172ba0c582bed76eb952366c441e3b6e18082"}, {0xb8, 0x107, 0x5, "16e73f79dcfed961a0cfaac455c6c15b2978a12cd260daa8edc70b28957b188de7e09e38cf07917fe032c25e332f7f195e2a932d9e62872b98ebbb28625cc51a3018b36f2226af5e732f151df4a26a9dee87212d4fc2dacb00822b453f52d032c03e45b5de4a986d2d60dc383d892a63890083249e7567d02d85354f132dd7d6a18e3088308bd1a1762cae137308b6352abf1ea444839083138efa0d4ddb6930f615eae3d86e6a"}, {0xf8, 0x11b, 0x8, "0b541a78d2b5b5d503092395530e54a25efa5a4f516a7534dfe82fc015007694c90179c05307d0c1520211bae37d74dd9aea7877ce3370b6c651d322a39be589dc4006dbbd69b28635299491e460be5e943dbf735794452550ea7946390f1e15197c557070af98b4229a2ae42559c9fd07630193a0e1f70418839476aaeecabebfecb37014cafbf3c39f17a2b6f0c41601ea08aaa2f279edba8fca1326b51ca8e062c039aa6cb74645e93c0b2c8e498e302167d6f6ce675af25d489c36960e7741c1afe35be9cb010202428893f616e1ad043755c5c660dcb6eafd517b19ea2b7efbd616cdbe8043"}, {0x108, 0x0, 0x2, "501e7b49d9ca08f9e17ec4d0395a646b3c5bce5d7b5625eb9c1f38ca36ff88f9a7fc2401c61b52345e8c114fcdd20a336260c3c9b3fa1c44d75c52963976f01fe156a3248b87c54f0c5d7c2da00872f0b10aae2bfa3787b4c741571b23bb5fd43ffc3971d3d8ca91fe4f9c78e164b1ffb7035440f6231aeeed9373f31105ed8784f400738ff16b2610060d1fe39cf624f57006701071558f87aed5e965fb22eaac629f053730c035a655f8233892bb175220e704d1c1b294d0760a8d02b3f60a80326afe003379a26e61de37ffee24361de872fe8c4a7fe8da3de7d4059e9ff721f471428e194a1a612dd5b531589e0c45f0f37e28"}, {0x48, 0x13f, 0x1, "c161ebe128b4f8e2254f7998f5d34ac0882b9a3ab91fc479ae83f2d2999d37079b048188749da35c69ac6659272d317415f4f3"}, {0xa0, 0x105, 0x10000, "0fd63dbbb1516e977af7dbbd0773327051b07266f1f54522485f050e722ea0b7a844aba4de832fa08856630bc6b4eeb7ceee27a9dbd4b593a2aacc83c2ab5a0655bfb52b02021eada97469a5cfef014547084450446d37cbe98a94c136e09d6c3e39e1c637a762aa5271cfeed763f0872008b8bd65e9ca383a59e19726f8d7c5777b4af7119d0d17af19ab18cd72"}], 0x24c0, 0x4}, 0x4) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:55 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b01d20530d947205e1ddf6bdb133fdac0e6adeeedd0ff0a980245346e3ffbccd892d91f9c9297de6add197d42eb9cea641f0e356e084605379db776367a65095b31bbcafbbf63c657c703cb9830014cccda5c63865eac59c644fc63c3bb5413a69f156d02e1d929ac078a64aecf75670d096718503be47afea948351825a9a12160e0a41654a64d60f079eb31b576ed3e0080282b41"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/19 11:52:55 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x56, 0x8, 0x44, 0x1, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) 2018/05/19 11:52:55 executing program 0: r0 = socket$kcm(0x2, 0x1, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x3, 0x3}, 0x14) socketpair(0x1b, 0x7, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) r2 = socket$kcm(0x2, 0xa, 0x300) socketpair(0x0, 0x802, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x2) 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) close(r3) close(r2) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r3, 0xe, 0x2}, 0x14) [ 97.946483] FAULT_INJECTION: forcing a failure. [ 97.946483] name failslab, interval 1, probability 0, space 0, times 0 [ 97.957789] CPU: 1 PID: 9051 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 97.964979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.974330] Call Trace: [ 97.976927] dump_stack+0x1b9/0x294 [ 97.980590] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.985802] ? __save_stack_trace+0x7e/0xd0 [ 97.990146] should_fail.cold.4+0xa/0x1a [ 97.994225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.999342] ? save_stack+0x43/0xd0 [ 98.002976] ? kasan_kmalloc+0xc4/0xe0 [ 98.006870] ? kmem_cache_alloc_trace+0x152/0x780 [ 98.011715] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.016912] ? __list_lru_init+0x456/0x790 [ 98.021157] ? sget_userns+0x767/0xf00 [ 98.025057] ? graph_lock+0x170/0x170 [ 98.028862] ? do_mount+0x564/0x3070 [ 98.032583] ? ksys_mount+0x12d/0x140 [ 98.036391] ? __x64_sys_mount+0xbe/0x150 [ 98.040547] ? do_syscall_64+0x1b1/0x800 2018/05/19 11:52:55 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x401, 0xffffffffffffff01, 0x200, 0x0, 0x0, 0x1, 0x10021, 0x4, 0x7fff, 0x100000000, 0x4, 0x4, 0xfffffffffffffff7, 0xf, 0xabac, 0xe56b, 0xe94, 0x4, 0x8, 0x10000, 0xcd, 0x6, 0x8, 0x7fffffff, 0x4, 0xfff, 0xff, 0x626c, 0x800, 0x4, 0x1, 0x20, 0x2, 0x7, 0x0, 0x100000000, 0x0, 0x200, 0x4, @perf_config_ext={0x7ff, 0xffffffff}, 0x2000, 0x6, 0x0, 0x2, 0x1000, 0x1603, 0x5}, r1, 0xf, r0, 0x1) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)={r2}) gettid() ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB="00000000000044a33bfcc3b369f29bdc1041bf5851ee02e4d72894fd4ead1a5783d9e4f232e686db4d50cc9bad8b10cd2f8af5fec228160eade9b17ab0c814a777b8f011cd9a3da0907e757ddf9583eb2ff1690eaf8fad1607714d455dda6516bf3dbc36afff34184bce18185fa5d9740dcd92fa6b62ba7b899a1a795124efc050bd968574d9730f82b955c00c4ebe399a05ff928a6da4206fcdec7eb87421b3b4d61dfafaa6a0fcadcc8abd118c9a90e6114cd4ca3328"]) 2018/05/19 11:52:55 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001d00)={&(0x7f0000001a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001ac0)=""/220, 0xdc}, {&(0x7f0000001bc0)=""/76, 0x4c}], 0x2, &(0x7f0000001c80)=""/122, 0x7a, 0x3}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000001d40)={0x10, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}, [@map={0x18, 0x7, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x750, 0x35, &(0x7f0000000140)=""/53, 0x41f00, 0x1, [], r1, 0x8}, 0x48) r2 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r2, 0x107, 0x12, &(0x7f0000000080)=r2, 0x4) [ 98.044622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.049997] ? find_held_lock+0x36/0x1c0 [ 98.054073] ? __lock_is_held+0xb5/0x140 [ 98.058157] ? check_same_owner+0x320/0x320 [ 98.062488] ? rcu_note_context_switch+0x710/0x710 [ 98.067427] __should_failslab+0x124/0x180 [ 98.071671] should_failslab+0x9/0x14 [ 98.075479] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.080159] ? __kmalloc_node+0x33/0x70 [ 98.084140] ? __kmalloc_node+0x33/0x70 [ 98.088123] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.093152] __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.098178] ? kvfree_rcu+0x20/0x20 [ 98.101813] ? __kmalloc_node+0x47/0x70 [ 98.105806] __list_lru_init+0x456/0x790 [ 98.109876] ? list_lru_destroy+0x4c0/0x4c0 [ 98.114204] ? mark_held_locks+0xc9/0x160 [ 98.118363] ? __raw_spin_lock_init+0x1c/0x100 [ 98.122950] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.127974] ? lockdep_init_map+0x9/0x10 [ 98.132041] sget_userns+0x767/0xf00 [ 98.135763] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 98.140444] ? kernfs_sop_show_options+0x190/0x190 [ 98.145380] ? destroy_unused_super.part.11+0x110/0x110 [ 98.150760] ? kasan_check_read+0x11/0x20 [ 98.154920] ? rcu_is_watching+0x85/0x140 [ 98.159074] ? rcu_pm_notify+0xc0/0xc0 [ 98.162977] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.168003] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.172853] ? lock_downgrade+0x8e0/0x8e0 [ 98.177005] ? refcount_add_not_zero+0x320/0x320 [ 98.181783] kernfs_mount_ns+0x13d/0x8e0 [ 98.185842] ? kernfs_super_ns+0x70/0x70 [ 98.189890] sysfs_mount+0xdf/0x200 [ 98.193498] ? sysfs_kill_sb+0x40/0x40 [ 98.197379] ? alloc_pages_current+0x114/0x210 [ 98.201957] ? security_sb_copy_data+0x88/0xb0 [ 98.206522] mount_fs+0xae/0x328 [ 98.209873] vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.214437] ? may_umount+0xb0/0xb0 [ 98.218049] ? _raw_read_unlock+0x22/0x30 [ 98.222176] ? __get_fs_type+0x97/0xc0 [ 98.226050] do_mount+0x564/0x3070 [ 98.229588] ? copy_mount_string+0x40/0x40 [ 98.233813] ? rcu_pm_notify+0xc0/0xc0 [ 98.237686] ? copy_mount_options+0x5f/0x380 [ 98.242075] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.247072] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.251905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.257437] ? _copy_from_user+0xdf/0x150 [ 98.261581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.267101] ? copy_mount_options+0x285/0x380 [ 98.271593] ksys_mount+0x12d/0x140 [ 98.275221] __x64_sys_mount+0xbe/0x150 [ 98.279187] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.284197] do_syscall_64+0x1b1/0x800 [ 98.288071] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.292983] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.297901] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 98.303255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.308086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.313256] RIP: 0033:0x455a09 [ 98.316424] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.324116] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 98.331366] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 98.338615] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 98.345865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 98.353121] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/19 11:52:56 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:56 executing program 1: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x5, 0x50e, 0x800, 0x7, 0x0, 0x5, 0x10000, 0x1, 0x101, 0x1, 0x8080000000000, 0x1, 0xfffffffffffffffb, 0x401, 0xbb6f, 0x100, 0x2, 0x1, 0x7, 0x35ab48c0, 0x5, 0x1ff, 0x86ec, 0x7, 0x7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x2, 0x20, 0x3, 0x3, 0xffffffffffff630d, 0x1f5, 0x0, 0x6, 0x0, @perf_config_ext={0xfffffffffffffff7, 0x1f6e}, 0x100, 0x6, 0x0, 0x5, 0x5a8, 0x40}, r1, 0x10, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="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") 2018/05/19 11:52:56 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)}], 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="50000000000000000000000007000000891d046809d8bd7fcc0c1b988e1c8d86c39351f17ff9bc46b484c70be7a36990e52ad6a4614070d26afde2edbfc834a051639b5b000000000000000000000000"], 0x50}, 0x2) socketpair(0x1, 0x80000, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x6, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x2, 0x2, 0x0, 0xe, 0x18, 0xffffffffffffffff}], &(0x7f0000000180)='syzkaller\x00', 0x3, 0x8e, &(0x7f00000001c0)=""/142, 0x40f00, 0x0, [], 0x0, 0x6}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair(0x1d, 0x7, 0x81, &(0x7f0000000280)) 2018/05/19 11:52:56 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18f4ff0000000000fa00000000000000711000000000000000c5c38189f3d36efd79000000000000000000000000000000eb26a62b84297b422b70d3b8baf2a64d28687967450ef1826b6205214ab89a81fee761dc222ca9fd24f532a8b7a638d9255f129b865dc033551d3ceeced9385bb5f5bd253fdb32b3e53bc58400d5764ec2327e733b4c60b3a3e731a411bf2fa70eddd6755270"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1c, 0x49, 0x67f, 0x6, 0x2, 0xffffffffffffffff, 0x81}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x1, 0x2e, &(0x7f0000000000)=r0, 0x4) 2018/05/19 11:52:56 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:56 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='efivarfs\x00', 0x200000, &(0x7f0000000380)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='tracefs\x00', 0x14020, &(0x7f0000000600)) socketpair(0x19, 0x80f, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x1, @rand_addr}}, 0x80, &(0x7f0000000200)=[{&(0x7f00000002c0)="fe66f59c35b1333ea9f4587c620fa03459b560672c1a19263b177f41897c56957fc7a8ed373c605dde8664015f933d7272bad43ed69733b8f2df4db0bb5af31b09d09880891589b8c82686246f1cd8e201344110efcfa6ded260998f5a10fa50904ce50c21ec2a6d090d94fff52c24774747da9cca2210aa7055287a8ee22353746f2a1d518be1267c1c6a56024248ebc410ee15fad5469d5e9b3f85744514d446803e93f4e4ac675f1a2bba02376f9cd24a311af37fabf020adf646e3acc57a642284e9441b141d43dc82e61d6c0021daba068de86db6b691d6a2d72f0e80200c193b", 0xe3}, {&(0x7f0000000440)="b7068585968d3722cf967ae5cbc1f25f9cd4c85a50374994e76704e3f3d69c660ea2b3e3096f7ab57334b8844ed48eea692d9cd0060e9a1cd80048dce33d0f933070af7041cb1e0f602bde2548fc823a370d98a8d47743b9ce62476c05f1e2c70f3595ce46c0935d07a5810122bbf21053c5d8adb21ab79ccf866853cfae0244bd336e4d894510eeb78419f7b8c9c634442ebce9c75b22928d683bec1e91a2de88b394c007a12c0c7ab0449788d77e9ec0886251dc4ed01c456f75fbb1d5636918bd9f00c8b2d06e08581e70ab595326d2fc9cb717", 0xd5}, {&(0x7f0000000540)="0eb1a5926d709a4002525a91d07a783e2cae4a4c97da73f590678ef93bfc72545429cddc7f287ec7ae990b05a51dfccee4ef37ef0f07bc25b9372f7918638ecd71e7d394fc6f3ef7e32fcd1a98764abfddd04bbf128d461f284fbec1d462dffa9e5b384537960317e547eb21561e9dfc1145834fed4c1e6fc054c96c45621b87bb5450261d55e17bc96f120bb90f38293006343279e685d7972feb3b322bc5507e59eba3e8f7bef1a444916ecc052e7cc63d04e01db337db1c5de46e85cccbcf8d454c03e1a0a6010394a10c434dc8bbb5cf00daf5c05d683a1140a6740eb85c86ff96b9152f09619427785189", 0xed}, {&(0x7f00000001c0)}], 0x4, 0x0, 0x0, 0xc800}, 0x40000) 2018/05/19 11:52:56 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000280)=@in6={0xa}, 0x27, &(0x7f0000000000), 0x0, &(0x7f0000000300)}, 0x20004040) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000200)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000080)=[{&(0x7f00000003c0)="ec1c4a2172ce20a3b4a9d44b00c036b49af09f02485612d63858f454d01ca3bf7a5aa486b881655fd8e930f74cf4efa26dd5de63ccc938f1ef8640e3c84b5cbeffaf9529b8911788069171fc6c56493129fe41d02101b7bee353cbfc6965872ba3245ff28a5f64b6d706997c2623785542f050ca81043cf09e88c8a3ee47897085012773bb0b8091fcd1a02e2ac78d5c147ca16b888fa6d1fe36b71571e14a73672b", 0xa2}], 0x1, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x238}, 0x8854) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(xts-camellia-asm,rmd160)\x00'}, 0x80, &(0x7f0000000340)}, 0x20000000) socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000240)) 2018/05/19 11:52:56 executing program 4 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 98.492823] FAULT_INJECTION: forcing a failure. [ 98.492823] name failslab, interval 1, probability 0, space 0, times 0 [ 98.504127] CPU: 1 PID: 9099 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 98.511322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.520680] Call Trace: [ 98.523282] dump_stack+0x1b9/0x294 [ 98.526931] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.532133] ? perf_trace_lock_acquire+0xe3/0x980 [ 98.536990] ? __save_stack_trace+0x7e/0xd0 2018/05/19 11:52:56 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x8}, 0xc) socketpair(0x0, 0x800, 0xfffffffffffffff8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89b0, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:56 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/236, 0xec}, {&(0x7f00000001c0)=""/142, 0x8e}], 0x2, &(0x7f00000002c0)=""/228, 0xe4, 0xffffffff}, 0x2000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r1, 0x50, &(0x7f0000000400)}, 0x10) setsockopt$sock_attach_bpf(r0, 0x29, 0x5, &(0x7f0000000700)=r1, 0xfffffffffffffe83) [ 98.541335] should_fail.cold.4+0xa/0x1a [ 98.545417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.550544] ? save_stack+0x43/0xd0 [ 98.554184] ? kasan_kmalloc+0xc4/0xe0 [ 98.558085] ? kmem_cache_alloc_trace+0x152/0x780 [ 98.562936] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.568133] ? __list_lru_init+0x456/0x790 [ 98.572379] ? sget_userns+0x767/0xf00 [ 98.576278] ? graph_lock+0x170/0x170 [ 98.580082] ? do_mount+0x564/0x3070 [ 98.583807] ? ksys_mount+0x12d/0x140 [ 98.587620] ? __x64_sys_mount+0xbe/0x150 [ 98.591784] ? do_syscall_64+0x1b1/0x800 [ 98.595863] ? find_held_lock+0x36/0x1c0 [ 98.599942] ? __lock_is_held+0xb5/0x140 [ 98.604029] ? check_same_owner+0x320/0x320 [ 98.608378] ? rcu_note_context_switch+0x710/0x710 [ 98.613320] __should_failslab+0x124/0x180 [ 98.617573] should_failslab+0x9/0x14 [ 98.621385] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.626064] ? __kmalloc_node+0x33/0x70 [ 98.630043] ? __kmalloc_node+0x33/0x70 [ 98.634026] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/19 11:52:56 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000080)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)='A', 0x1}], 0x1, &(0x7f00000003c0)}, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x8) r1 = gettid() r2 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0xb1, 0x1, 0x10000, 0x401, 0x0, 0x5, 0x400, 0xa, 0x3, 0x40, 0xfffffffffffffffb, 0x4, 0x1, 0x2912c468, 0x0, 0x100, 0x7ff, 0x1, 0x100000000, 0x7, 0x401, 0x21, 0x5, 0xfff, 0x1520000000, 0x7, 0x3, 0x7fff, 0x0, 0x539, 0x4, 0x401, 0x2, 0x4f, 0x4a, 0xfffffffffffffc01, 0x0, 0xf930, 0x2, @perf_config_ext={0x2, 0x80}, 0x104, 0x6, 0x39, 0x5, 0x3, 0x8, 0x4a00}, 0x0, 0xd, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x1, 0x7fff, 0x9, 0x9, 0x0, 0xe62, 0x100, 0xa, 0x8, 0xf0, 0xdcd, 0x80000001, 0x4, 0x1, 0x4, 0xfe14, 0x0, 0x9, 0x1ff, 0x7ed2, 0x8a55, 0x8000, 0x1000, 0x1, 0x3f, 0x3, 0x7, 0x9, 0x3, 0x7, 0x8, 0xc32, 0x3a28, 0x6cd7, 0x4, 0x10001, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000100), 0x2}, 0x0, 0x1ff, 0x8, 0x5, 0x8001, 0x0, 0x400}, r1, 0x7, r2, 0x2b5feba3d3131fec) close(r0) [ 98.639060] __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.644088] ? kvfree_rcu+0x20/0x20 [ 98.647727] ? __kmalloc_node+0x47/0x70 [ 98.651727] __list_lru_init+0x456/0x790 [ 98.655805] ? list_lru_destroy+0x4c0/0x4c0 [ 98.660136] ? mark_held_locks+0xc9/0x160 [ 98.664302] ? __raw_spin_lock_init+0x1c/0x100 [ 98.668894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.673923] ? lockdep_init_map+0x9/0x10 [ 98.677999] sget_userns+0x767/0xf00 [ 98.681722] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 98.686408] ? kernfs_sop_show_options+0x190/0x190 [ 98.691346] ? destroy_unused_super.part.11+0x110/0x110 [ 98.696714] ? kasan_check_read+0x11/0x20 [ 98.700857] ? rcu_is_watching+0x85/0x140 [ 98.704987] ? rcu_pm_notify+0xc0/0xc0 [ 98.708876] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.713880] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.718713] ? lock_downgrade+0x8e0/0x8e0 [ 98.722857] ? refcount_add_not_zero+0x320/0x320 [ 98.727598] kernfs_mount_ns+0x13d/0x8e0 [ 98.731651] ? kernfs_super_ns+0x70/0x70 [ 98.735705] sysfs_mount+0xdf/0x200 [ 98.739313] ? sysfs_kill_sb+0x40/0x40 [ 98.743184] ? alloc_pages_current+0x114/0x210 [ 98.747768] ? security_sb_copy_data+0x88/0xb0 [ 98.752350] mount_fs+0xae/0x328 [ 98.755709] vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.760289] ? may_umount+0xb0/0xb0 [ 98.763915] ? _raw_read_unlock+0x22/0x30 [ 98.768053] ? __get_fs_type+0x97/0xc0 [ 98.771926] do_mount+0x564/0x3070 [ 98.775452] ? copy_mount_string+0x40/0x40 [ 98.779667] ? rcu_pm_notify+0xc0/0xc0 [ 98.783540] ? copy_mount_options+0x5f/0x380 [ 98.787929] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.792929] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.797760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.803280] ? _copy_from_user+0xdf/0x150 [ 98.807426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.812959] ? copy_mount_options+0x285/0x380 [ 98.817441] ksys_mount+0x12d/0x140 [ 98.821061] __x64_sys_mount+0xbe/0x150 [ 98.825032] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.830056] do_syscall_64+0x1b1/0x800 [ 98.833937] ? finish_task_switch+0x1ca/0x810 [ 98.838416] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.843328] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.848245] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 98.853597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.858444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.863619] RIP: 0033:0x455a09 [ 98.866794] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.874505] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 98.881765] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 98.889019] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 98.896278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 98.903537] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d 2018/05/19 11:52:57 executing program 3: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x29, 0x43, &(0x7f0000000040)=0xffffffffffffff9c, 0x4) 2018/05/19 11:52:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x83, 0x20000000008, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000080), &(0x7f0000000140)}, 0x20) mkdir(&(0x7f0000000080)='./file0\x00', 0x100) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000100)}, 0x10) 2018/05/19 11:52:57 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573fe", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:57 executing program 1: r0 = socket$kcm(0x2, 0xa, 0x300) r1 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e24}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000900)=ANY=[]}, 0x0) socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000080)=@nl, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000340)=""/247, 0xf7}, 0x0) recvmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000002c0)=@pppol2tp, 0x80, &(0x7f00000009c0), 0x81, &(0x7f0000000a80)=""/185, 0xb9}, 0x0) 2018/05/19 11:52:57 executing program 4 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:57 executing program 7: socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000002040)) r0 = socket$kcm(0x11, 0x2, 0x300) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@nfc={0x27, 0x1}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000480)="4f06dd360ad8b974e6e3d9c9e63ac48039efc08f76aaaba62b84a29ecf9b86e68ff0bf77b6d430ace52431f127b1706db6ed2c54cef850f78fb75c9b829296fc334a86dd8d29309bab9bc7a86a466eb38564f838bf3918fc5a7f829033ba61b80218b54d96900dfc34253b5c9288f422d62bd4c0c44aa821189c328c465a4d7af8e528614d26afadf568ad6902bb35fdc7e3726bc1e43d2af8c4cdcc75d9d0249b06c43b0ed684c158332f2a67ab1c77e3278ca190592811b3dbc8dc5fb6ec0ecf6ee4801012bb635791d9bdf482295d04bba703f61edc2c501205087ad3b59ea68c12579190af5551f1fac02dc44f9a3da99726fac066a6fb4b3bd02f677d69367e46fa08de0b90d28bbd3148c7c2a11c086507070dc8d767a78ed58482a1e7636ad10f21fae769973e35558c632ba8373383ee5c4a5d4e5a38fe0954c1f3e4e3cd7cb24565303e6906333c574350990d243b4f89b8ead0e10018162862d91570b0b270c97772d5e851336fd56e2129a8a0ca88472b54eefbb4e7d7185a948d4ff98e12d4f8545b8a8fa15df70cf379dd1b5511d8ce157f129e8d1f61e5c281911baba6849fcaa4d0d83583906cd37fd0cd79fe6f2443dbf042584a788d24c89c17910ea4ab0c1a327dddfb54d395c0e910d96cdeedf6dc0198d0e0cc4825443a763a8828fe71a805129bc6884370284f8a819b8ae5b5384cf26f221f2129eaf1a516187e92d28680fc283708889bbd385099901c8fd338463e9b7a603dec3f403966eb87e4193b898d363e6a575b648dd2bb87b0d2e27e0e86dc3e181ba23a30806f16c8dee203accea1cb06237142c4ddcae4c44a4a0b15302283ff520ea09feb5a4627422dd0b3bacaff51ece212053040281a751d9e598aef020b5c54b1196817805c78d83a132ca60f8888c84b7a7c4d5d0b24efe312e72a24f08d0826c363f9e33b0869c01ada47f766cf9847e68a546ae09d9b24235269683df225d698851a0f8f7d2078002b9eebd36db0fbf471d756584ccc24b664092356a14d8ea5117126938d9beb45af01d29c0245ed27ace1fc6d66286a6dd2de11a059670b2e13c590710fa60d6b7c1cd7cd3c990c127d47a771a7a3866148d987eef5966a2c1cd0a9a2d7f32bc920fb8ffc899bf1fae73d5c096311694e8f95b01120f601f09f2a4d185f27346f08470a0368b6dfe3c7a769d72f84de4fe79ed132838ca7c10ad7d2c3d0db1d96d3616a4ac2f32aa804f26254ef1a947841904e81f3d4467dd740612302deb4dc8fe07b6636048ce49d5674cbbac732721235fbd17b6cab19f72f92c23b6358ea452482674126164affb3829b25d94bc033f16f5a3fe509f899fa1de15373847557c23ed75f1bcd76620d623be36c1b2ce802b74668fa00f48384ab4eaca757b458c2012f491a2baafa2349f5a80dae8ad2ce63b75e84d708d353669b380af842a2566f7e73d838d9a71235b4b5ea974fc4c69564f1043623a48ceb527ec1d6033f442d5b84b5807b0588af9798b4f4c39900c7d722ced5673570665a7b0c167bea551df48249458c723bb432cd977427de2a662c2c52a785f9e025fba9b504db781fa759cd40c5f85a9af4629709215b314dc2a8370133640ef07a476d2ba421ae80fba6dd576219385ff0340581ec3bb9cdf8970870350d53b31e52aebe730014dd3b1e42be3188e3dbf4dd0c4778880cc923d476e1c601a546dac5c8f68c058a33435c3c52eb3a38c11592fff1cc0e645acd9a2c1034358ee36ada131d7f48d3f78b3f0eb3757d41e08fd03e90ba3fde7db38e3870de8ea4de5e525e682888d1ca343350a56a615c3d3304375c2e4aab0a9461a34a70bef3b7a1b2d42deac2eeaf9a0315ecf9a7fbfae4381fa3773b0d629acea9135a92ec2c1b3d3384f9a3c56c9cca1d0ff5824931decc83e579e85afbf6775b8d77595102acc4d8da03f044b6f7a2c5396525cda052cc9f2f174cb4000d9cf0386de1c9043ccc55c2d34156c14a4c4329fb1ba26bfade58d67933b75f921c9cdf4802438678505b3af1f582c3d1614de854fdb5bc8a4dd68c0d5a9fe510bfabea7f3b60b69ec4b829de4cea7714e6c8a089cbf4089acadf5d6ece96d9b4363183cfc37b99e41870b4cd5ceee0c0049eb9f4d18c02ae24a14690917dcec806acb9cc6cacd4a2cb34967b006461e5f4b54fbbde412679832ba9295b7a41247419599d045c7a1f8677bbd2850ceae2f37c71c0d3cb56f3851ff05ad3c5a5f602fd15e07c2ba74991df7757d0fd0e92e4e9d4bd55b53621c34ae10fcc722823fb4ef518c8d5afcc16d77b281c3ec97a694f94661f6b87b662ae702ac7b7d91ae9a7fb5d09b1b8f3d08e75335790e25b925270b4726a789cd5804a856d421e996c1a1990318c08c575ea6e526389d5531465e26bba3df8b845e7d061d01fe9effdb3f56e4ddddab83403db678579473fdd0070e2dad6541835ced9851099ac1f4be7fb0598bb6e4f08f6837f1c4e9280928e939c08236cceea9a5def872ae777c975d3c64784aa545de31546a46fb9ed0bc4dd42b048a1b1af12ad1f87ca88355bd57b5161251cec4279b8afb48ebd9d61c60494d6c5720c1e7744ca36dfda840e03b1a74fb6363107a29f382ecb50e504b57392225cbb7888229ab7364db09dcb54c86361331389802c726ae096a75c73a0b957740608b3037305c6d426d22b1db3c0525ad60d398b8f9932197751dd2fd5a0a2590496f0137305b040b92ab104a5ac03a19e86b5cf5a7aed4bd9dee8b77b109cd9626ad5485b6457ac5f804cafa1dc3bbcbce9bc9120eac0a586178cb537181b3bee2fa757631b271c8687e32f166d52acdf13206df8a11adbd1e3f86375e317a803b64ca7de6fb7367ce0ae1d71d695e08e9bbc29248b52724bfb48c5b2c9d17b040ff82beaf06fe68a7f7899f64419a266e76669d9f1f909fede6efefc5e474569c0e7cba0e886468d43f4cfe495c80f70aa8a7dd345a0b817a0df23c7f8823351655bd34d3230b6fc935791be82e03ff7fe87ac1e9d9b1b9732a5531a10a6a488ad96b52955cee422ba1c75cd3ebdb3ef258f2bbe458ad3be09c6a88e74931eb1ca92597cea6cf8bf6d54db45b61cce014e27d08acad6ae4f4c0f9ad96302b8d7c04900b169466074fcd937ac93d971892f81acc483809576d9e99b4308fca743724c6a014bb2777fa00034b09522ccf4e2ff35cd9772b8fee11a35a0cae0bc247be8a1b77e0e5cfa6b4f137c0514a3b1c92b371631d2410bcff413ffdd91d3d846e1a4fa865b725c3bf9fcbb2017ae56bc43fc065176e92dc95d7909d91eeff67e1c34435e0192b61e2a55fa01f703b3b8c8dd4f1f05d5d80dd68263819eeb7b3e9524dbc3cdcaa08f6955f78e4007dea6c33ee894d7a06fea9f1c6f003228e0a8ae995a3e2465a3cd8e7acf6b71cbc175f0106dd9095ca2c01be27962158326fb44076f897c6aad4318ca5936c34a54e2d134f8b4183749a4720a4ed7d879897ad6496b4201245fed1763623cc535cb614076721b4adc07d0707af00408df7a3d32f4b28a57a768a1f79d5b9563d3b47dfedc04346429c95cd0d6d453ee2662e5f5733b7ed72ce3afe6bfe2a36c7e43da4b421ba5c9e73be322cb2319df760e8611879c6ddd32c1587e96f03b994dbc95d8018fba2ce189e8f03015d65c05ddfe14a7172e6efc7111f974e75c85fd0317ec15d55e3ad375af819f3811aafab90060a74d075581b6862a4759f8612c863868bab02d3518c5e9551c1ec80a4416d6d1ad2e587a6120e883956089a398104712878b5347234312cb8ad916b0db8ba94190f9f41f97a0968f00784271852db079174c0f41930a8d67dfc2dc6915b0afb61e67296b15cba036308d2f17d0781026f4e6075e98570441327409e04ee362166acb40006c9723453eb9adb7f7050968f1393d5d16b02e4a8612efb4149d47d67ac6712c24971e37158cf122f07589b6803d122c2778f24abf22e45c443f8cdafcac62063de4151bcf5ffc8a68a58f33d60a1c03530cabf3c19fece3ddc00900d94d4132ac828a1ca1c637a250e7dd33e13e8ae66cde8b47993fc719a979ebb8a493e4bb343ec5c2fea44cb55bc3e53776d820486150ab9a2a24eacc397368dc62400ba09153bfe5103d367760015ad3d8ffa541a72b7e628d6e7f799a172c7b55e58ce5fe416d67c58cd0196494548791affecaf7a57618f281162dedc3c2d554da19dae22374e25f6e02e347bb73ed9eb33fc9db006bbca631bf58f87826aa80330b6c0166e57f109de6d5a2c3d3738443d59da22cb206bfa0ce31ddf34911d77ab5a70b59c9f8a3bcd63908f76e7bce2fdfa875c8092886ed656aac6a4bd321c23e368b158f56adfbe71a27a57f034d18f63e0d0e54900bd368db05a6d884e66061c46bf503494f5702bf985bbee5040eb26bfc095360f1f5b55e0535dd506f5f16b6c91cc54a293dab455c84c42ed44a5dccf6186191e51784c3c3e1d56cd3e4b6520ab9ce418b66be3788cf4b696c1c6ded297a43effbe6993b545e1501eb066da2b3b824f249e9f37c7cb1044251b31f5f5badc30ca0d736cbd364f4fbd498057f807ed0be71ebe242b4262c7d868210329fcb789101277847f91e8d201cf72da1eac483001d2fd558683f8bad36d47a2fb014326f58274ec1614b04636c79636c3e38bbb27f0112545e8e6d615de7bc49b298c0a9bb7f26ebe9b8ad8de3f89af57416ff3ab5b50535e3bd9140ba2820d78d9056c1cab6dc35fd8abce9ce8e1962d631539349b98b60e10f0ecabe23bd78759a3f895b3f0b175ddf3239ab753bd6031a4169ede317a5d38feb5d8d818c3e2ebb66856d0e99ef85e95fc1db36509bb00c3331f0e2a2ed685315ab76f0e7095eb5ad90e077499cf891cf24b7ae4f1970b397e5b63289e9233192f74075ecda813effbe3210039df6676aa8d5366f549e206fc2b1ed8c918eb89c6bd4f4e167d02c18fae35bb71cb61c038ebd9222a2855eb188ce379ed84853f1651fc238d5cc6826106f9ca86f7095bbe093c2ba79711e7bf7fb2841b355b5d295136a435b12b551ae34952e00172164c13c77c19f6c267b2017be636da75ca64c4122c176f5dfd2a56c750dfdae09681273c595223d720f665fb18b7ff8d0fd412da32cbb8e8838123318ea69532b20e64473cac8d13e93e3463278140ecc5b01688b1eb09e0d43c757534ec3101e620d20ccb71753be1113805528c19504ecadd9d1755ea9059c3f0559bea79341d7fb0bd8b452ff62fffde8e337e1f8b777d43369194b23c41489da6b918e1f01810156562cb6f6468929fcdd565f22ba963ff33302656dffb255da35b050736424704f8a47eb219f6da360a29340eb01866fab2b7f4c1cc94eac6e6773f3375d55dc6b8d65ec8df15a70fa6319242174d70c94b3221526342b1bcf32f414174ab1a62d19eac4d9e273c29916d8e226439eea444da9616ae4b77c478f055d8c347dc3436ec3ab3a78e0f0d541ce753d39b79ee6eef445366fe1678ead72eccafd3469ba90106bf44a3bb714456c49f8c08c7ecd01bd7c6192e74e636c1e62cdbc593ef9038092c79e48f87d5c893180a15f1c3541a444a8a980dcc95d8a264c52edbb3bf2344b90fd98e6f890b99fb7a20b951fc95029ed3eec5b3cf4fa94c02af022496e3f1c66642d026cf111651d0a5e0f83e3945b715cccf63796cddb49817c717543ceb372a130a2377d2319a3890f9b603694a6a1ce2f4e1baa3e8b", 0xff0}], 0x1, &(0x7f0000001480)}, 0x0) sendmsg(r0, &(0x7f0000002000)={&(0x7f0000001640)=@nfc_llcp={0x27, 0x0, 0x0, 0x6, 0x7, 0x1, "7026187d42efd722c9cf6b0f9297d6a0b1e50945fb564437110511ccc5c0390f76d7603b2948b38bb1a2c1ca638b632ca28adc3f64fb4e573e3029c82272c8", 0x1a}, 0x80, &(0x7f0000001a80)=[{&(0x7f00000016c0)="86993135c99e6fcd77c800c3ef2b044130afff594a8d98a32a5f0777dee7889653bf35272ff2928279840ee59c65b1ec613ed5cecd480363b272ce8bbe5376b4558b7385738203744fadcc8794555fbaffeb961ae2863277bfc32bcefb9d7741abbde472d449777f16ebfe389f5adb0fdd3dfe5063a6192cd0bef6c93a332a6ea1f78ed5f6e69be010e826f24c34f73b5d47c4dddfda94ba77f14cbcd4c60773529732c05fe373b62a411d046fbdce37b6100a016782b342b7043fe59cf752ec2779c0f71a905dc4ef0cda7457dd434bfb3b9732cb82c3ac955fae54b0f9da8a5b61c23d525b79", 0xe7}, {&(0x7f00000017c0)="d8aa664117591ef4d911c9e3e87aa7d1c84d779e07b36d2044da1c9c7441b679cd4f370ad2a05778f687bea943c32e41fc", 0x31}, {&(0x7f0000001800)="c1c42300c1677e08588fb27136b89094901d127ccb5f4257ff38d4b89b43", 0x1e}, {&(0x7f0000001840)="631f8eda912becdc7454d69fd788eac7585fc5e057c67016ee5e8d825da73bfcfbac9870da5831cefaf5da1fd6712de4cdc36cdff72044e7699b5cc129859eb7e7096bc120f4d4833958", 0x4a}, {&(0x7f00000018c0)="a016a47a", 0x4}, {&(0x7f0000001900)="a141c4bfa67b168c5d4c7af504686aaf68f9ad14b862ac888ebe2c7ddd303c4247b0bcf888296bbe71d0642edcf9e7c2a8dac568932a2b3ba26596d0464bc73721d7a6f060b872dbc4b19de3975234a588defbc309b4ae824a869dbc716c49b02fc1784d7b834957ef0cf37f45f05d86fd41268418415eab36529f8a940b32020e21bc4e5151cf155eb2dd914b9227e2f56a26", 0x93}, {&(0x7f00000019c0)="1a5680e37413", 0x6}, {&(0x7f0000001a00)="967505fb3406d33344c9919f294896f4badd44a9c41f8d2aa6e3636477427883d946b277cd0bbbf30e4e3df0671bb4b5ef2206464c7988fc3ab55d2c044a5e6b2a27", 0x42}], 0x8, &(0x7f0000001b00)=ANY=[@ANYBLOB="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"], 0x4f8, 0x20004080}, 0x0) close(r0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)=""/216, 0xd8}, {&(0x7f0000000280)=""/139, 0x8b}, {&(0x7f0000000340)=""/192, 0xc0}, {&(0x7f0000001480)=""/171, 0xab}], 0x4, &(0x7f0000001540)=""/200, 0xc8, 0x9}, 0x2100) 2018/05/19 11:52:57 executing program 2: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='mqueue\x00', 0x100400a, &(0x7f0000000240)="480d656212fccae6f9f407215002bfbcc1f8c581728e0b16a65275969d1591ec6e3d799cf5376aa0e5a27114f8c47e704e9ab009659e8e93441d9005e183a6de2d8a32778e20edc78fbd2d6ca34ab0e197768b3a3d6d019d5648fc679f7d13003d23eb849cfd7df8f8f6cc0b91659068282cf427c7d94e03d39a3d5651cf36f1df4741179d386d5cf059cc10970b18254f83ece639e3ce45a2a67ac4b21270f1bc85a85ad1e16275db9f4b54c685e0c35bc3ca0c8d0c55af51ebda30b824724cdd22e138102d4ae0ba90818918166ddfe7a324786fa70fec35") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x0, &(0x7f0000000240)) 2018/05/19 11:52:57 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r0, 0x4) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 99.745843] FAULT_INJECTION: forcing a failure. [ 99.745843] name failslab, interval 1, probability 0, space 0, times 0 [ 99.757164] CPU: 0 PID: 9156 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 99.764356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.773712] Call Trace: [ 99.776315] dump_stack+0x1b9/0x294 [ 99.779957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.785157] ? __save_stack_trace+0x7e/0xd0 [ 99.789497] should_fail.cold.4+0xa/0x1a [ 99.793577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.798693] ? save_stack+0x43/0xd0 [ 99.802328] ? kasan_kmalloc+0xc4/0xe0 [ 99.806224] ? kmem_cache_alloc_trace+0x152/0x780 [ 99.811075] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 99.816262] ? __list_lru_init+0x456/0x790 [ 99.820487] ? sget_userns+0x767/0xf00 [ 99.824361] ? graph_lock+0x170/0x170 [ 99.828145] ? do_mount+0x564/0x3070 [ 99.831844] ? ksys_mount+0x12d/0x140 [ 99.835645] ? __x64_sys_mount+0xbe/0x150 [ 99.839780] ? do_syscall_64+0x1b1/0x800 [ 99.843828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.849182] ? find_held_lock+0x36/0x1c0 [ 99.853238] ? __lock_is_held+0xb5/0x140 [ 99.857297] ? check_same_owner+0x320/0x320 [ 99.861609] ? rcu_note_context_switch+0x710/0x710 [ 99.866527] __should_failslab+0x124/0x180 [ 99.870751] should_failslab+0x9/0x14 [ 99.874544] kmem_cache_alloc_trace+0x2cb/0x780 [ 99.879198] ? __kmalloc_node+0x33/0x70 [ 99.883162] ? __kmalloc_node+0x33/0x70 [ 99.887122] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.892129] __memcg_init_list_lru_node+0x17d/0x2c0 [ 99.897137] ? kvfree_rcu+0x20/0x20 [ 99.900752] ? __kmalloc_node+0x47/0x70 [ 99.904729] __list_lru_init+0x456/0x790 [ 99.908782] ? list_lru_destroy+0x4c0/0x4c0 [ 99.913089] ? mark_held_locks+0xc9/0x160 [ 99.917231] ? __raw_spin_lock_init+0x1c/0x100 [ 99.921799] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.926808] ? lockdep_init_map+0x9/0x10 [ 99.930857] sget_userns+0x767/0xf00 [ 99.934556] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 99.939221] ? kernfs_sop_show_options+0x190/0x190 [ 99.944137] ? destroy_unused_super.part.11+0x110/0x110 [ 99.949495] ? kasan_check_read+0x11/0x20 [ 99.953628] ? rcu_is_watching+0x85/0x140 [ 99.957765] ? rcu_pm_notify+0xc0/0xc0 [ 99.961649] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.966653] ? kmem_cache_alloc_trace+0x616/0x780 [ 99.971479] ? lock_downgrade+0x8e0/0x8e0 [ 99.975614] ? refcount_add_not_zero+0x320/0x320 [ 99.980360] kernfs_mount_ns+0x13d/0x8e0 [ 99.984409] ? kernfs_super_ns+0x70/0x70 [ 99.988462] sysfs_mount+0xdf/0x200 [ 99.992074] ? sysfs_kill_sb+0x40/0x40 [ 99.995952] ? alloc_pages_current+0x114/0x210 [ 100.000524] ? security_sb_copy_data+0x88/0xb0 [ 100.005094] mount_fs+0xae/0x328 [ 100.008455] vfs_kern_mount.part.34+0xd4/0x4d0 [ 100.013033] ? may_umount+0xb0/0xb0 [ 100.016649] ? _raw_read_unlock+0x22/0x30 [ 100.020785] ? __get_fs_type+0x97/0xc0 [ 100.024665] do_mount+0x564/0x3070 [ 100.028196] ? copy_mount_string+0x40/0x40 [ 100.032423] ? rcu_pm_notify+0xc0/0xc0 [ 100.036306] ? copy_mount_options+0x5f/0x380 [ 100.040698] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.045702] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.050538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.056058] ? _copy_from_user+0xdf/0x150 [ 100.060200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.065725] ? copy_mount_options+0x285/0x380 [ 100.070216] ksys_mount+0x12d/0x140 [ 100.073833] __x64_sys_mount+0xbe/0x150 [ 100.077791] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.082798] do_syscall_64+0x1b1/0x800 [ 100.086675] ? finish_task_switch+0x1ca/0x810 [ 100.091161] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.096080] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.101001] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 100.106364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.111204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.116389] RIP: 0033:0x455a09 [ 100.119565] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.127262] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 100.134515] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 2018/05/19 11:52:58 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x2f, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x9, &(0x7f0000000880)={0x13, 0x0, 0x7, 0x0, 0x0, 0x0}, 0x8b) 2018/05/19 11:52:58 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x7ff, 0x4, 0xf8e, 0x0, 0x0, 0x1, 0x0, 0x1, 0xf38, 0xffff, 0x42, 0x8, 0x7, 0x2, 0x6, 0x7, 0x5, 0x7fffffff, 0x8, 0x8, 0x7ff, 0x6, 0x5, 0x6, 0x1ff, 0x2, 0x8, 0x600f11f1, 0x3, 0x673, 0xff, 0x6, 0x8000, 0x8, 0x8001, 0x100000000, 0x0, 0x3, 0x7, @perf_bp={&(0x7f0000000080), 0xb}, 0x1, 0x1, 0x8a, 0x2, 0x9, 0xfffffffffffff000, 0x9}, 0x0, 0xe, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x2, 0x6553, 0x1, 0x5, 0x0, 0xe797, 0x0, 0x1, 0x5, 0x0, 0x3ff, 0xffffffffe949331a, 0x6, 0x3, 0x0, 0x31904b26, 0xffff, 0x0, 0x4, 0x20, 0xc411, 0x10000, 0x7, 0x6, 0x100000001, 0x20, 0x0, 0x85, 0x7, 0xcd, 0x863, 0x7ff, 0x88, 0x100000001, 0x753, 0x56fd, 0x0, 0x2, 0x1, @perf_config_ext={0x2, 0x5}, 0x408, 0x5, 0x8000, 0x1, 0x2, 0xe726}, r0, 0xa, r1, 0x1) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:58 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x2, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x1, 0xc3, &(0x7f0000000200)=""/195, 0x41100}, 0x48) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000300)) [ 100.141768] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 100.149026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 100.156284] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e 2018/05/19 11:52:58 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:58 executing program 7: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000100)='minix\x00', 0x801000, &(0x7f00000002c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f0000000480)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='ext2\x00', 0x2802, &(0x7f00000002c0)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d0c0)={&(0x7f000000ca40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000d000)=[{&(0x7f000000cac0)=""/128, 0x80}, {&(0x7f000000cb40)=""/241, 0xf1}, {&(0x7f000000cc40)=""/105, 0x69}, {&(0x7f000000ccc0)=""/111, 0x6f}, {&(0x7f000000cd40)=""/109, 0x6d}, {&(0x7f000000cdc0)=""/126, 0x7e}, {&(0x7f000000ce40)=""/186, 0xba}, {&(0x7f000000cf00)=""/176, 0xb0}, {&(0x7f000000cfc0)=""/53, 0x35}], 0x9, 0x0, 0x0, 0x7}, 0x40002061) bpf$PROG_LOAD(0x5, &(0x7f000000d100)={0xd, 0xf, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x26fc, 0x0, 0x0, 0x0, 0x6f}, [@jmp={0x5, 0x7fffffff, 0x1, 0x3, 0x2, 0x0, 0xffffffffffffffff}, @alu={0x4, 0x9, 0x0, 0x4, 0x7, 0xffffffff, 0xfffffffffffffff0}, @alu={0x4, 0x0, 0x6, 0xf, 0x7, 0xfffffffc}, @generic={0x8, 0x9, 0x1f, 0x2}, @ldst={0x3, 0x3, 0x0, 0xf, 0x1, 0x78, 0x4}, @jmp={0x5, 0x5, 0xd, 0x7, 0x8, 0xfffffff0, 0xfffffffffffffff9}], {0x95}}, &(0x7f0000000340)='GPL\x00', 0xffffffffffff7fff, 0xdd, &(0x7f0000000380)=""/221, 0x40f00, 0x1, [], r1, 0x3}, 0x48) 2018/05/19 11:52:58 executing program 1: socketpair(0x11, 0x0, 0x2, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000380)=@ipx={0x4, 0x80000000, 0x7fffffff, "decc5c76be00", 0x9}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000400)="33224ab1", 0x4}, {&(0x7f0000000440)="c670b6031b0beb5d8358f5d2ec73d8b1d9c428256a89da94fea623c10e96042e36e864ce88d19e04f630152bd39a08f4bf87e70c9f1bac77afb3e5a16cf6b5e5fa7745aa17bd51e96923ab815a3d6c065c47a95ba8480a13543b6fef82dd854e747874758484e56ed30b7f75e9dd043abb92eefc7a4d51acc70ed32dc235fe89fc", 0x81}, {&(0x7f0000000500)}, {&(0x7f0000000540)="17eceef87935825ff47922bc55b56a6c7f1aa4e336889e27c694015143bcaf8154635b3a95d136198e82bdd677e5c19101d1ca672d9a965294efcbebe033cded71efb9e3cf1b1ac3ff7bdb7f946b71367d58f6dc1a2ed7de2712e8a3d17a93cd738749179ae9f3", 0x67}, {&(0x7f00000005c0)="dcd87861d08316bbb570310ddb6a31fae9a8077950e7d65886322a27559a47836437721b42fa2f2017a887f7a5d1a69b7e95a6ba2699ae449e1f18c5210de4995f2b4565dfc2cbcbacd7123fbcf0a1c52b4a3764a28231f4bd9a0eba6c881d8fab1a76a20657f2b2eced51afb9708263d991b0c5e106cc48d255d5ef7d6f2dae1ab61d37c9852f7f99c318cdc639308900939d7c8c7a347988ef258c620108a323f5aa8baacf536def35e6590f040e81bea6b95a5f0fad1b85a674374357286c4c39ebd86b0194330d6e0b0f6d5de831f1b38c1d22eb76b1618702dad97822b5e12a2de1", 0xe4}], 0x5, 0x0, 0x0, 0x20000000}, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000100)="1b1cc042eee8676e841e0cc5a48a5d51d2c63c10aee5cac448b8914e8c6d243e18b0daf3c455617368bfc4a6773a2206675556c4239bf451fb637df65ba7bdf1d16adc8a0aef51638ac129ac61836d0afa3fa0d6533a2dcafdc90f719518cc642a65831ce6fa0329f7214cb4c7782d0c381e4381c7581403d18f9acdbed0f34f5a", 0x81}, {&(0x7f00000001c0)="ad95cb97202b70f8f33203f5c660e1a1c873be9493e5c83165046522144ae839cc03c1325314520ac825222f1e22c3680d7604682cc24792d90051ab3b701cfc647db2f77307356da6c977c1ce88400414730d2d29758f834fd7b731c84f7c5c1f3f348ca7806068f38bc90cd1fce6c41bb821eb692fbe14cc35ced7aefea3b02bca4726b3fa580fa77fde2d89e143ec0d975bb1b93d4cfaf5a2fa665269db8cf427c6450a20c0598bf2ac595503d40afdc1cc1cba580949b1582294950044c071313afaf67994758fed0a0fa47c00c4c2f0e853a578a21e4d770df3f3dae8b68e74f5037b", 0xe5}, {&(0x7f0000000780)="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", 0x1000}], 0x3, 0x0, 0x0, 0x8054}, 0x80) r2 = socket$kcm(0x2, 0x2, 0x0) socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="20000000000000000000000007000000440805301ada7e8cec994b121c324c854da5240300007d6a19000000000000a3"], 0x20}, 0x0) 2018/05/19 11:52:58 executing program 2: 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) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x20000000) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0xffff) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x208}, 0xfffffffffffffcc1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) sendmsg$kcm(r1, &(0x7f0000000880)={&(0x7f0000000000)=@rc={0x1f, {0x80000001, 0x0, 0x1, 0x8001, 0xfffffffffffffff9}, 0x6}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)="6fac3ca4fab731259d44d5fcf84906f5d46bef45f3378012d8b090d816732de2cb841fd5fa52b7cbd8a62e80df42c72d58eb514b1be65a18e4c188be4a905465be3a5464abd93bb185206f4fd0698f9ac2c75d46c8cc2b322056da92547a2f78335b6467d40411e515388c11", 0x6c}, {&(0x7f0000000200)="f047351f81617a507795c123799d5d64d569d424fc2ebc1bcb8be3ab00188baac951f4d4bdfe5b5eb8e8236363e277bb4c058704b788ea95d28a61977bd254818ae244e011c30baca0bebc4c5e69984c3924ded09e819b06ea5b47ef3ade75aca4831a0d", 0x64}], 0x2, &(0x7f0000000280)=[{0xd8, 0x6, 0x8, "686a78f8a2c7bdfa42893d66dbd280c1f1c332d6584cc9e5d336cf22a6eca9d0c4f930634db990d37e60a1d41cdae80c38b51cf7aaeaa9a5980e7a2104e3530ff98729e05807edc2ec3076dfe342f6697e9b5ad7f24cf924fd2651082ff8feb6d0210e6e708889b878d6b3e5f45894d770e0d751a4743732f07ce12b4ad382bfc22614431c983ea83da8cb7d751d607218d6f2433fe871bc8355fcc045f1b183b44212286e2faeab5b0b08174a3b8f0a3c4b788d4c94a33ea9516ca047d882af677beb6aa92d"}, {0xd0, 0x10c, 0x3, "5db8138b0c0b6a36cd05db7dd125fcff23f5b6a6ce044e1fedd8b10e6859cecd7da5b8240fcce7453e6e8d0f5cc9c1cf78bd40e4199f174e61bcb3c5bf40484e4c092b3c1f8afc5cf52d963f4fe048eab4ebbb64f3595e4e1f8c8168fb6351609ae63e66bce81ed9813abe2f8bb1d3caca978d4224ea732151a3a8b91848385f4f4b788cfb65e9a9915de1f8519b26c36b00a4ea4002488cebd68fc75d2e58dec95c01f838df55405b9c1f87ea8351afb37ddd4f848e496eef64151a250146cb"}, {0x88, 0x0, 0x1, "294f807b0e4e33d3a0faa1776315e2c3744e2ea3eec6d0f44ae29afe79ba4b950574efc9a009861f5ea20ab3e1b03f7d795ad78d1097a8eb3e023db2c8eff58a4f91229d5f422c3b8c3046e670723e3adeeaf0b55e376563133decc55065c86f646e7231e1f72b31530e8c490cfaa46109f971bb5de1"}, {0x30, 0x10b, 0x5, "a4d6292322bf0a990fb340d613e7f1c8b8f7d6cbb39c6c3ecd"}, {0x100, 0xa61a2a1ca78569bc, 0x1f, "acd40b1c375b69badf6c96051fc58f48766e1aa7509d6c486fa0f32efb5384fec8bac3702fc222e3ec1a9b48d3241be8b52f327a428ccc2e6022a6b16e49d729a3c28c6546f27028bfbc3df3a3c46b5ee7689ad5f96e37ee06fdde371e095456c452ef975387212478a69f2f64be04b7b26efad294c35c39e0e9c5575d9bed7da11558510a860372c36bb95ae42234e0f60036f4af2719e330fa5a85216092576a1153455a4b079833321a0f97babfb544127f7486cfe12fc190dbaa36a610ba1aa626655bf4ff11247a6c85bd6d7101687dcc9cd8ddb0394db37699b993df91b4f52d79dee694c2d1ae"}, {0xc0, 0x118, 0xfffffffffffffffd, "0ce1edcd458a1dd2cad69222e49b0494240943acceb39783274b8f65f91ae91ea1a7286d7bf3cfe0950806b653334767eccd042365b36e43a1d008f3f6e3fb2c1f1811835aea291b0ed0d3719426d3a1daecbae18aa115bfa9720fe129494d64cbf2637debc8a4768e36f574aabec06d908991afb7f6805768a4a13cdfebfd3c31b2825a9ff1ca8a8270b756593ad4dd4f48106fb12285b679b7daa30d913160c65e0fe2f3a4dd35d1e7"}, {0x98, 0x10f, 0xcf, "682b5e1d210bd278bcd77dc183b2961de5ed92553fb3f7d79bb1a5a30fbe7e99fd760405fc4024de1540941798693525c6f391600b877f7d891d2eb2a78a03aa503bcbd0b633df41cedc1e1262d1fd89c92d200da8640b8c31e947bfd8bdfbe855382eeacf0eaaec6a5d946eb11f00948eaf589e9df14227e4c203b121df3651b02d0f4915eb0b"}, {0xc0, 0x0, 0xffffffffffff8000, "6a17a637ba0f1411e0c97b30b6dcb87a0ea071da2bf00bd5ac051f3ffce2aa56461bfe61a5b71faa5efa830a8e34bf05a50f1cfb5b2cb5002985ddb2490456315e65ad0eae1f201ecd1da37215e67338a0ead09bc6a10bb06ab6211f6c5cdf1d7a67085383a188861a4dd696684993b950f7a94829b9e79d06257d338adbbef0b00cb95e5a99e1502461b21654229c9f014f1148ba34d5918f69671b19877a181a5d4e4babe1880300d1f2"}, {0x60, 0x84, 0x3f05729f, "280d2dab633ca8a6dc23fc8d2a48660f512c7268b8497f71328d1debda6e61aad79b83f4a1f90f52d41135699feb7c810fda36dc6e059017d66a39ca20d71d0fb627bb98ca3141e205768ec9f2"}], 0x5d8, 0x10}, 0x2400c010) 2018/05/19 11:52:58 executing program 3: mount(&(0x7f0000000040)=':/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='securityfs\x00', 0x40, &(0x7f0000000180)="296dad83f0dc81f8611ca966a64c723e1ab0e7cdee4967045be7a354751047dc0ec865edf15153d4a7de548d03835daa718c36fa0de3192706e9fa91e231a3c45abf6f09fb4b885d2fcce48ccd6e97b88074c8fcc4f6bd1d8cae5f873aa25e25dd85b88012a7dd76d085b6197926b6f1c31dbf363b45726d85250d66d32fc9fbd290b6e8bdef4ee19e07c2221700d09e0536ab394d166d1dfb179021991c8b7cdcef787ee7774fc87b404fa1239b9427445bc365042b2ccc9e5d7fd21976a310205237a3469beb20a9b19f7ab5666639f55509dde0ea9326926828167c1ce32f4137df16a70277394620bf53c28170eb8f58") mount(&(0x7f0000000000)=':/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) mount(&(0x7f0000000280)=':/file0\x00', &(0x7f00000002c0)=':/file0\x00', &(0x7f0000000300)='aio\x00', 0x20200a8, 0x0) 2018/05/19 11:52:58 executing program 0: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xb, &(0x7f0000000300), 0x4) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/181, 0xb5}, {&(0x7f0000000140)=""/157, 0x9d}], 0x2, 0x0, 0x0, 0x100000000}, 0x40000000) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/05/19 11:52:58 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000080)='./file0/bus\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000040)='./file1\x00', r0}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x18) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)='ramfs\x00', 0x180001, &(0x7f0000000300)="be346cde6bd7214f0bc6c1e8c5a947491e3fca2057b3c776b230fd081606e96c95662ca94b996c8fee69f330f8b0aa8d0a3ec64f361b80f5a2c6de26d617805273a93245d6aa3f75f5f59624730d387047930bc6c961bf9044e2484d2f9f240148df361ec427d5a98e") mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:58 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x1ff, 0x5, 0x8000, 0x1, r0, 0xffffffffffffffc1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x92, 0x0, 0x27ffffffff, 0x0, 0x1, 0x401}, 0x2c) 2018/05/19 11:52:58 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:58 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x2, &(0x7f0000000000), 0xfffffffffffffe68) 2018/05/19 11:52:58 executing program 3: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/19 11:52:58 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000000)='\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='cifs\x00', 0x200000000000000, &(0x7f00000001c0)="484c02dee0ffc753495fa5dac1d058995473ef6494ce6913b5bec0b4b62b146dca8f12092f6614866293c586c2229a7bf7b7cbd94c8d5554a44b0eb45aa48d0a7bc575f1bce0cd2ca0cf450181f8b322a03ac72a8ef60eddf2c30bf070e86bdbfbdb3c5a79ef38ffbd84c98b0234d14e3620e86c95429b4b5d2a61778f16a441b77839d09c05cde43aad11f802dac367479250dc2908640056d06071a58b0e08b05b99836b108ccf61a1120df39cfbc099461493b2bf6108f742") mount(&(0x7f0000000280)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='nilfs2\x00', 0x21, &(0x7f0000000480)="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") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000340)='./file0/bus\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='ext3\x00', 0x1000000, &(0x7f0000001480)="c0a3617371435001fe76e08ec6ae102d037cc1c7c8ff4bca86135cb4c70abe2d811b1cbd3a52c0bd7706cc9d85240687b5eba8e8020be05e7781f94999286e50b63ed012dd1de7563a138d8c2b8e5df0a5687a798dae340d9545d2f1353ae1a8dec782c434cead45b09c02f4cefef7f1a5d926b056c139c8bcb698d6a175bf0b2efed1e483c4b0014a6918f78848fd089bd5e4eaa7b3a3761de9b91659b826901ea62bb321aafeae6f184163492fc490e779d14d8efa6bdc06e25401cfed1cb0b0c8dfe219a7cdd35b35cc3f462fde104aa13c7ad2fb0b89f2af0cfe8a") mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/05/19 11:52:58 executing program 2: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000540)="37e51f3af9808c9a31f0279ed85c02071103e7fadd1b193fb6043d1cda7cf426c314046be012af0f72d6f66b9d5eb8e6350a98f58f5199f6676a2098cef74ff5daa36dba00f89f16e27793d32f29b358a9c699844bb68c3fca008459dcdb931e27b1ccf27c765cd0020c2a409b1cc30d2da8f71b1d4b5f3648b2f5781ad4fa795ce6fb7e21d481e8176c509190b41e11f33f7e362808a4f08310046944f43007acad00e80a85169deb754be2826b3bf9313195f4c0880a9e8ae483e5aa4d5183e819052bd12264c975f9a316a7fec16e6e5ac5ab14e71aa9a9820b48f9ba237769", &(0x7f0000000440)="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", 0x4}, 0x2b2) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000240)=0x2) close(r1) 2018/05/19 11:52:58 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xe, 0x6, 0x6, &(0x7f0000000080)) r1 = socket$kcm(0x29, 0x2, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x894c, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 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)}}) 2018/05/19 11:52:58 executing program 4 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:58 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:58 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) socketpair(0x3, 0x7, 0x100, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/bus\x00', r0}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x10}, 0x10) 2018/05/19 11:52:58 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000b6391a00"], &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x5) socketpair$inet6(0xa, 0x800, 0x8001, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) 2018/05/19 11:52:58 executing program 3: recvmsg$kcm(0xffffffffffffffff, &(0x7f000000a680)={&(0x7f0000009f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000a4c0)=[{&(0x7f0000009f80)=""/137, 0x89}, {&(0x7f000000a040)=""/207, 0xcf}, {&(0x7f000000a140)=""/34, 0x22}, {&(0x7f000000a180)=""/64, 0x40}, {&(0x7f000000a1c0)=""/166, 0xa6}, {&(0x7f000000a280)=""/82, 0x52}, {&(0x7f000000a300)=""/148, 0x94}, {&(0x7f000000a3c0)=""/6, 0x6}, {&(0x7f000000a400)=""/179, 0xb3}], 0x9, &(0x7f000000a580)=""/224, 0xe0, 0x20}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000a6c0)={0x10, 0x17, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f}, [@ldst={0x0, 0x3, 0x0, 0x6, 0x5, 0xffffffff, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x266c7607}, @alu={0x0, 0x6, 0x0, 0xa, 0x0, 0x18, 0x1}, @ldst={0x1, 0x3, 0x6, 0x0, 0x5, 0x170, 0xfffffffffffffffc}, @ldst={0x3, 0x1, 0x6, 0x5, 0x6, 0xfffffffe}, @initr0={0x18, 0x0, 0x0, 0x0, 0x741}, @call={0x85, 0x0, 0x0, 0x1d}, @exit={0x95}, @jmp={0x5, 0x10000, 0xf, 0x9, 0x7, 0xffffffff, 0x1}, @generic={0x1fb8, 0x200, 0x400, 0x3}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x0, 0x0, 0x41100, 0x1, [], r0, 0xb}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="850000003c000000b50000000000000095000000000000008b054ee61d4df6afb167b8bac9fd6d6813e6801ad0806312578370bce2cae19c82025b1b22a8630856d5f48037d61a36e79a93dee5f2a29d4852da14d7"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/19 11:52:58 executing program 7: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair(0x13, 0x0, 0x0, &(0x7f0000000000)) 2018/05/19 11:52:58 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000003700)={0x0, 0x0, &(0x7f0000003680)=[{&(0x7f0000002680)="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", 0xd41}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='\x00') sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f00000003c0)=@pppoe={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, 'teql0\x00'}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)="c6f6508830bae69c2360f949b1b0b8bbc37c732135f85ae4bd8ade1916e392fc67297c3b17daa6da11701890d2804bd18047500e2a53eb89451b17b2ea45", 0x3e}, {&(0x7f00000004c0)="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", 0x1000}], 0x2, &(0x7f00000014c0)=ANY=[@ANYBLOB="30000000000000000c0100000100008015dabce3dc78fb0383a95fe8a3d085d7dcf8385ed6cfad2aac0000000000000028000000000000000000000002000000c754f4dd01a70f0f5fd33a6dcf18510822522df3027058e0"], 0x58, 0x4000000}, 0x94) [ 100.625545] FAULT_INJECTION: forcing a failure. [ 100.625545] name failslab, interval 1, probability 0, space 0, times 0 [ 100.636850] CPU: 1 PID: 9216 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 100.644037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.653390] Call Trace: [ 100.655990] dump_stack+0x1b9/0x294 [ 100.659631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.664831] ? __save_stack_trace+0x7e/0xd0 [ 100.669168] should_fail.cold.4+0xa/0x1a 2018/05/19 11:52:58 executing program 0: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000013c0)={&(0x7f0000000200)=@pptp={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000011c0), 0xffffffffffffffb8, 0xfffffffffffffffc}, 0x0) recvmsg(r1, &(0x7f00000050c0)={&(0x7f0000004d80)=@can, 0x80, &(0x7f0000005080)}, 0x0) close(r2) [ 100.673238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.678352] ? save_stack+0x43/0xd0 [ 100.681985] ? kasan_kmalloc+0xc4/0xe0 [ 100.685877] ? kmem_cache_alloc_trace+0x152/0x780 [ 100.690722] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 100.695919] ? __list_lru_init+0x456/0x790 [ 100.700160] ? sget_userns+0x767/0xf00 [ 100.704050] ? graph_lock+0x170/0x170 [ 100.707854] ? do_mount+0x564/0x3070 [ 100.711576] ? ksys_mount+0x12d/0x140 [ 100.715384] ? __x64_sys_mount+0xbe/0x150 [ 100.719541] ? do_syscall_64+0x1b1/0x800 [ 100.723610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.728985] ? find_held_lock+0x36/0x1c0 [ 100.733058] ? __lock_is_held+0xb5/0x140 [ 100.737138] ? check_same_owner+0x320/0x320 [ 100.741468] ? rcu_note_context_switch+0x710/0x710 [ 100.746409] __should_failslab+0x124/0x180 [ 100.750652] should_failslab+0x9/0x14 [ 100.754466] kmem_cache_alloc_trace+0x2cb/0x780 [ 100.759144] ? __kmalloc_node+0x33/0x70 [ 100.763128] ? __kmalloc_node+0x33/0x70 [ 100.767110] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.772139] __memcg_init_list_lru_node+0x17d/0x2c0 [ 100.777166] ? kvfree_rcu+0x20/0x20 [ 100.780802] ? __kmalloc_node+0x47/0x70 [ 100.784790] __list_lru_init+0x456/0x790 [ 100.788865] ? list_lru_destroy+0x4c0/0x4c0 [ 100.793198] ? mark_held_locks+0xc9/0x160 [ 100.797356] ? __raw_spin_lock_init+0x1c/0x100 [ 100.801936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.806958] ? lockdep_init_map+0x9/0x10 [ 100.811022] sget_userns+0x767/0xf00 [ 100.814740] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 100.819414] ? kernfs_sop_show_options+0x190/0x190 [ 100.824353] ? destroy_unused_super.part.11+0x110/0x110 [ 100.829720] ? kasan_check_read+0x11/0x20 [ 100.833865] ? rcu_is_watching+0x85/0x140 [ 100.838016] ? rcu_pm_notify+0xc0/0xc0 [ 100.841912] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.846930] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.851775] ? lock_downgrade+0x8e0/0x8e0 [ 100.855929] ? refcount_add_not_zero+0x320/0x320 [ 100.860700] kernfs_mount_ns+0x13d/0x8e0 [ 100.864768] ? kernfs_super_ns+0x70/0x70 [ 100.868841] sysfs_mount+0xdf/0x200 [ 100.872468] ? sysfs_kill_sb+0x40/0x40 [ 100.876360] ? alloc_pages_current+0x114/0x210 [ 100.880944] ? security_sb_copy_data+0x88/0xb0 [ 100.885532] mount_fs+0xae/0x328 [ 100.888909] vfs_kern_mount.part.34+0xd4/0x4d0 [ 100.893496] ? may_umount+0xb0/0xb0 [ 100.897127] ? _raw_read_unlock+0x22/0x30 [ 100.901276] ? __get_fs_type+0x97/0xc0 [ 100.905171] do_mount+0x564/0x3070 [ 100.908707] ? copy_mount_string+0x40/0x40 [ 100.912932] ? rcu_pm_notify+0xc0/0xc0 [ 100.916815] ? copy_mount_options+0x5f/0x380 [ 100.921202] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.926207] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.931054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.936579] ? _copy_from_user+0xdf/0x150 [ 100.940709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.946227] ? copy_mount_options+0x285/0x380 [ 100.950704] ksys_mount+0x12d/0x140 [ 100.954314] __x64_sys_mount+0xbe/0x150 [ 100.958270] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.963267] do_syscall_64+0x1b1/0x800 [ 100.967134] ? finish_task_switch+0x1ca/0x810 [ 100.971614] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.976524] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.981438] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 100.986794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.991630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.996796] RIP: 0033:0x455a09 [ 100.999970] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.007684] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 101.014942] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 101.022191] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 101.029438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 101.036688] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f 2018/05/19 11:52:59 executing program 3: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0x9, &(0x7f0000001640), 0x3) 2018/05/19 11:52:59 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000e80)={&(0x7f0000000780)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x1, 0x0, 0x3, {0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000800)="0ce292ccefd2401b3a5159c1d7e431f9737507d91af3109d0584d526ee0ea2b5d631efff2fb328d9406b0f07171436779a2cda081aaa9a82ce48ef0f2cc8aff65bdb63ec175771c2f7de03d33a793c6917d080b6cfce131189c8f4dd1c2df07f9ce130f7f936f607a774715efea538859075e7d51541c851dddf55b6c7a2fec1250d28b2305f6df555", 0x89}, {&(0x7f00000008c0)="71b9bb23e94c07e08b8d4f207fc2aab4b0aebdb6d3b6bcc1fc79ca7b1fc1c2ca42ffaaa93b25ac4f7338ea2d1e2c1941da8544663a09450cba00d863ce2ea9f804b4ce9f1e1a36551415cdef1d9c197cacebb37ba8afc67c2c7b350b05736f4dda389ce56b36dbd67c4072076c92479b7f08f3935be19f36b1b426597b7e68518313497d7d3fb077b9b2f63e132f37db6c863186fd44d80019e6cdb0ff09f9c6c8b6ac4b9013a6ae0c440325", 0xac}, {&(0x7f0000000980)="c4317dd7185e139d84ffc441eb3768daf64ee0d46f493fc68af28eeb070d0a558155b115f06b7c60b326d387b0a735d63a9f9466cf6871919e6c51fc1294d822b086484043069d73e956ad1b087c6d88b89900167e303a32b50c30a0bfd395e86687f4ea49f2e0e7cef0a3c1e8473d4993f19d2c42bfe97d5369c47b1751e7cc9072822ea3dfe20afc0f5577c2b55f2cf09cfc5db0061eed74836d7d2ac4fc8faa52926e738af85fa69d13762021bfad0e1248ea374e01b68d2d1fa05142fcc3c7ad1f10dc591b435b2404a9d60519dc196ef970aa25c5f8c5140a5a911130ab11c87d", 0xe3}, {&(0x7f0000000a80)="39ed80aba5a9c8bc7614a737019916d9d85fd5947825c969c8c7343bced2dc3282a36504ea819f98e817d3b2b734ac31fadd417da7a053d4855e626d8321189ef855225957e1612b23475cae422d9647eadff2688c41c6974eacb9ac618da208853ea2819d9c0424ecd54331b79e5c77bba1c94ef17058b68b4ab577c8c5c8c6758c1695a223871181ca73ec39c26d27b309b16885c071d4f9d0063e710eca1cc15bcaae4a62fa711ef95c3def702766297058f1d224964013923e82a6649e5b722b2b15", 0xc4}, {&(0x7f0000000b80)="cdea1f1a923c1b0c4e915cd7003f312a6396a0e46962bfc006a00a04bd7889a6e91c7004bf8e0aadc9ba187ec793ce5ceed7f432331ef3f43dd7e42e0a047f15e2be5f40d9a4167c4b14e25324d5c0ba76b7d9122e23e4ed4c9281872651c0f45ad46e3c368116076fc19db97f3b802bf4a6057a5f6e32c027408cdb7d782f5bc7ad4f03c6b4f1966a951b380599120ad89f3f527f371ac95e1c452eb7f282730e769758a67f74173aee9898e5508de29f2981", 0xb3}, {&(0x7f0000000c40)="74af8fb7ba8b5825c912335c8f1e654003579c3411063c1709248d2b941cd64bc99d4fb3d8a314bdd83b0c71180acf0aa5d2d7dd338e53f937ff46758f4940aae38530b32e049d5aae9fee2d12ad9b4bd882bde2cf96a4e13845c673a07f088019300656407244a5f1e2f313aad4ea775bffeb03c5898757273c05bd3b043d9531103850a89d237bd6e8461ea3362022d01a50a443f6d2a28e72", 0x9a}, {&(0x7f0000000d00)="a7bbefea2c3784f0d60c42f9c1e936db98778721406cce249a933814537061459dd13103e4a127e4c8dde114a3402a01fac0e194cd67a36a4c0585a092828a", 0x3f}], 0x7, &(0x7f0000000dc0)=[{0x98, 0x84, 0x5, "9ce4ab43dac64eb4e78a80d030a3377c1ac230174bdcd73dcb937552504abc91fe9dcfd22c7b8841548252a85bc1b198ccd6cc696607e1ee81d3c325703a2d6728956eeb85b94edb78858ef634979db7967c491901a4bfc4c37b6c3375e0627130d497d3036b61658d726282e2a76ecfcdeb4b1ff7a4b85d6313139d4b84585bac3a83"}], 0x98, 0x1}, 0x4008000) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000200)='cifs\x00', 0x1c0004, 0x0) mount(&(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000640)='squashfs\x00', 0x8000, &(0x7f0000000580)="f65c83801304d4f139233534665e56636cc33edd11ba22817750618b5f64621bddaafce15dc5376fec8db49a0e31852b7ce82fccdc4219932bf2ec9ee7dfce37d6d0f86b18a9d262a06cb8ecb8ef7c55b4e49829a4b5b9d579fe98f9fd9351a91f9be0141d43e7a4223cdce4ba8c412d63e9c2c32da298f49e57dad137418b41cd9ce555cad849650b46ad1fd40129792a4fb5519ce822776ac1f4cc34978d4c360b053a9a9c76495a45c5e0ca21ed161a") mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x80, &(0x7f0000000680)="72340a84c56ed00049dd25e9d3ea39d18cce572705f1c443808fcf2f162bfeefb699938a77ae42b5f13ff79c5552d0e1d821c5b0d69f88b33b8112018b2004195ee11b0812d6e2456065ee58e0c646f23aa436dbbaaa60b78e3c7090ff07ee8e7428f310f247799036bdfe81e9c3355af71dcad147e87c930233aa9dad027f9d876baccfafb7eba33539ced762050389ca310ec483ba822ac2b7b26a3d61c229ec99c17ba99969bfbb58408c67be610b54cf9072f8cc3d4b9a850ede66a374d50df0be533dd235a4bc35d824482d2d9593126f") mount(&(0x7f0000000280)='./file0/bus\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='cgroup\x00', 0x200000, &(0x7f0000000480)="a458c79a2b3c65cc4705df8b53c39cd8a7422b84b8c5366036ef438235103dc4a03fbc2c621076176f19029bafdcfea49324bfe289f3fe053d54323ac7ecaf39e4549094a4b934711e4f3fcc9ff25c184f833382b60fc24831c3d9e0138234c60bdeb691ab2a0cd54573eb9aad865a4b3377692008c48f4eee4de25b3c18fdb33cc4c712ad47f244e77b9762557547f2fdaacb69fbebf51022b92990af9fff2691be736eda243eb6f078871b36b21e12270749b3d20ceec24373976876774fefbc00899906d2535ee67599d712") 2018/05/19 11:52:59 executing program 7: r0 = socket$kcm(0x2, 0x1000000002, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6, &(0x7f0000000180), 0x4) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000340)=@in6={0xa, 0x4e24, 0xffffffff, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)="f61d26b6ac2deb27bfe34bc819f6eebc1680284e4c6e0ee64ef29b22b9fa8f90b6aedc764f559d962713c98f8d5156f85b4f370d88a938e5", 0x38}, {&(0x7f00000000c0)="f15e7ef505ca266dd4a7257c71324d728496e2b940ed7d559b47d228478e44eb759b5f1f4b5b498c034448430e6cd6831d83623b032c3a32067f629b871199e528852f05a1cbc87fc09142329ae2db8686b491ff333d35232713fb2c19087772f751c4e7b10bf8b468c732cb7aaf39225194d80fbcea227b2e7710aa274082515178a1366c88418021ef2a5e19df78c7dd3ab273dd259eca53c2df8fa02d69edb06b74a474283538c5c17273bbdb6f54e1202119", 0xb4}, {&(0x7f00000001c0)="00d53c26b25c15411d652b984db2e0e46ab7ee84656c196b7090c7fc8840c11d91a531d35c850cdbc18b01d643978a0c25d8612d74ea11b76c3a907068205b6002ff44d1c4a4e1eac9b6f19c3268f3480073477640390c1a09976753cee8e36d368154eadfa5cb36e293947501dd101f3117355d18b2aae78629439e1e38", 0x7e}], 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="2000000000000000860100400400000060da3788e1449700cb2fc923b6a001b49e9a57fd063a000000"], 0x29}, 0x4000000) 2018/05/19 11:52:59 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:59 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x2) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='tmpfs\x00', 0x0, &(0x7f0000000540)="1a") r1 = gettid() socketpair(0x9, 0x80004, 0x80, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x0, 0x9, 0x0, 0x75801494, 0x0, 0x9, 0x0, 0x0, 0x2f07c000, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x180, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x1, 0x4, 0x390d, 0x3, 0x0, 0x0, 0x10000, 0xc, 0x200, 0x2, 0x6b, 0x4, 0xa756, 0x0, 0x40, 0x1c, 0x7, 0x2, 0x36, 0x6, 0x9, 0x3ff, 0x9, 0x3, 0x80000001, 0x8, 0x80, 0xffff, 0xfffffffffffffff9, 0x5, 0x9, 0x7, 0x4, 0x4, 0x7c, 0x3ff, 0x0, 0x20004000000, 0x0, @perf_bp={&(0x7f0000000240), 0x2}, 0x428, 0x3, 0x100, 0x5, 0x13, 0x3f, 0x7}, r1, 0x10, r0, 0x8) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/19 11:52:59 executing program 4 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:59 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x2, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000100)="8783d0bf86c689c80ea99dbf380b2b0decf6529832ba990ad157cd83e2c6afcfeb163946b8984889eb1a13fd7f94672e4c8097a627b81b3ddf295dc8fceaf2e719d975031dc8bfb345593e785bbee72999", &(0x7f0000000080)=""/43}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)) r1 = gettid() socketpair(0x4, 0x6, 0x7, &(0x7f0000000300)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x80000001, 0x0, 0x4, 0x3, 0x0, 0x7f, 0xa0039, 0x2, 0xc1e, 0x2, 0x8, 0x8, 0x800, 0x9, 0x2c4, 0x7fffffff, 0xffffffff, 0x10000, 0x800, 0x7fff, 0x10000, 0x2, 0x7d, 0x54db, 0x47, 0x1, 0x20, 0x1, 0x9, 0x3, 0xffffffff, 0x1ff, 0x8, 0x8001, 0x0, 0x100000001, 0x0, 0x2, 0x0, @perf_config_ext={0x2, 0x5}, 0x20000, 0x1, 0xfff, 0x6, 0x7, 0x0, 0xd706}, r1, 0xd, r2, 0x2) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x20000000004, 0x4, 0x100000}, 0x2c) 2018/05/19 11:52:59 executing program 0: r0 = socket$kcm(0xa, 0x8, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x32, &(0x7f0000000700), 0x4) [ 101.704176] FAULT_INJECTION: forcing a failure. [ 101.704176] name failslab, interval 1, probability 0, space 0, times 0 [ 101.704627] tmpfs: No value for mount option '' [ 101.715520] CPU: 1 PID: 9276 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 101.715530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.715535] Call Trace: [ 101.715553] dump_stack+0x1b9/0x294 [ 101.715574] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.748340] ? __save_stack_trace+0x7e/0xd0 2018/05/19 11:52:59 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:52:59 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x5c3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000640)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000680)={r1}) mkdir(&(0x7f0000000080)='./file0\x00', 0x50) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/19 11:52:59 executing program 7: socket$kcm(0x2, 0x42, 0x0) [ 101.752678] should_fail.cold.4+0xa/0x1a [ 101.756752] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.761864] ? save_stack+0x43/0xd0 [ 101.765503] ? kasan_kmalloc+0xc4/0xe0 [ 101.769399] ? kmem_cache_alloc_trace+0x152/0x780 [ 101.774254] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 101.779451] ? __list_lru_init+0x456/0x790 [ 101.783694] ? sget_userns+0x767/0xf00 [ 101.787585] ? graph_lock+0x170/0x170 [ 101.791391] ? do_mount+0x564/0x3070 [ 101.795111] ? ksys_mount+0x12d/0x140 [ 101.798919] ? __x64_sys_mount+0xbe/0x150 [ 101.803078] ? do_syscall_64+0x1b1/0x800 [ 101.807150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.812526] ? find_held_lock+0x36/0x1c0 [ 101.816607] ? __lock_is_held+0xb5/0x140 [ 101.819284] tmpfs: No value for mount option '' [ 101.820692] ? check_same_owner+0x320/0x320 [ 101.820710] ? rcu_note_context_switch+0x710/0x710 [ 101.820731] __should_failslab+0x124/0x180 [ 101.838922] should_failslab+0x9/0x14 [ 101.842727] kmem_cache_alloc_trace+0x2cb/0x780 [ 101.847399] ? __kmalloc_node+0x33/0x70 2018/05/19 11:52:59 executing program 7: socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair(0x0, 0x3, 0x100000001, &(0x7f0000000080)) [ 101.851378] ? __kmalloc_node+0x33/0x70 [ 101.855360] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.860389] __memcg_init_list_lru_node+0x17d/0x2c0 [ 101.865428] ? kvfree_rcu+0x20/0x20 [ 101.869061] ? __kmalloc_node+0x47/0x70 [ 101.873046] __list_lru_init+0x456/0x790 [ 101.877119] ? list_lru_destroy+0x4c0/0x4c0 [ 101.881445] ? mark_held_locks+0xc9/0x160 [ 101.885603] ? __raw_spin_lock_init+0x1c/0x100 [ 101.890195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.895219] ? lockdep_init_map+0x9/0x10 [ 101.899283] sget_userns+0x767/0xf00 [ 101.902986] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 101.907653] ? kernfs_sop_show_options+0x190/0x190 [ 101.912572] ? destroy_unused_super.part.11+0x110/0x110 [ 101.917932] ? kasan_check_read+0x11/0x20 [ 101.922070] ? rcu_is_watching+0x85/0x140 [ 101.926207] ? rcu_pm_notify+0xc0/0xc0 [ 101.930089] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.935096] ? kmem_cache_alloc_trace+0x616/0x780 [ 101.939923] ? lock_downgrade+0x8e0/0x8e0 [ 101.944060] ? refcount_add_not_zero+0x320/0x320 [ 101.948807] kernfs_mount_ns+0x13d/0x8e0 [ 101.952859] ? kernfs_super_ns+0x70/0x70 [ 101.956916] sysfs_mount+0xdf/0x200 [ 101.960528] ? sysfs_kill_sb+0x40/0x40 [ 101.964407] ? alloc_pages_current+0x114/0x210 [ 101.968976] ? security_sb_copy_data+0x88/0xb0 [ 101.973550] mount_fs+0xae/0x328 [ 101.976911] vfs_kern_mount.part.34+0xd4/0x4d0 [ 101.981482] ? may_umount+0xb0/0xb0 [ 101.985100] ? _raw_read_unlock+0x22/0x30 [ 101.989253] ? __get_fs_type+0x97/0xc0 [ 101.993134] do_mount+0x564/0x3070 [ 101.996670] ? copy_mount_string+0x40/0x40 [ 102.000892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.005643] ? retint_kernel+0x10/0x10 [ 102.009527] ? copy_mount_options+0x1a1/0x380 [ 102.014013] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 102.018849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.024374] ? copy_mount_options+0x285/0x380 [ 102.028861] ksys_mount+0x12d/0x140 [ 102.032476] __x64_sys_mount+0xbe/0x150 [ 102.036436] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.041443] do_syscall_64+0x1b1/0x800 [ 102.045318] ? finish_task_switch+0x1ca/0x810 [ 102.049803] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.054719] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.059641] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 102.064997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.069836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.075009] RIP: 0033:0x455a09 [ 102.078192] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.085888] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 102.093145] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 102.100402] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 102.107655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.114909] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 2018/05/19 11:53:00 executing program 5: mkdir(&(0x7f0000000240)='./file0/bus/file0\x00', 0xc) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='cgroup2\x00', 0x2020000, &(0x7f00000001c0)="2f9f51b09efa5a7db6a290bf0d916ae1fc46a474e3ff2e01f52cf4ff87c2a57a4f7a108a20a765484c19b7a02b0b7d7a3ef7a772a465b9929f61e30b6e6d1dc325bea26c832472204a13744da97cc112e876103a1efbc7d28003a0c3b512cf9c4d8d16440528301357e5b436c45a") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0/bus\x00', &(0x7f0000000000)='ext4\x00', 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000080)='./file0/bus\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x40) 2018/05/19 11:53:00 executing program 3: r0 = socket$kcm(0x29, 0x25, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x19, &(0x7f0000000000), 0x4) 2018/05/19 11:53:00 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:53:00 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) socketpair(0x9, 0x800, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7fff) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='/\x00', &(0x7f0000000340)='msdos\x00', 0x2000400, &(0x7f0000000380)="0cb1dd8ed4077735b7919f3f8aed0981a18bed4303163afcb21941cfc6cc646e16632c6695aa0683e8d9f088b8e6b6e0cf6212cc1afa292cfc09fe7bea5a86519f035afdce3b4bf2ae31e8a7db97ed5cfb9c8eb2ff8b2e07fb598ee2c7d0cec7ee82d99fc934092f47c845c3cbce870b2d37379237c15153546e1611a7087c0148ae9d9b58982e05606d505457a6c5b2550377775f488f441c8f0017a68efc07de58405293db8d850f4cd059cc4d538d4db7f829769b") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000180)="1b0c38e0ce6a824f2b0d04ca5f5354744e64d8f77be57d6e1e3dbaae40c4b4df3b810929d3f54d16c2b683b5f8d8103fd115e96908a864d8ef6fb3e8628c0b82134ad3dc30689924798c33e9e0d4cd4687fd3d4c6913b4637ff3c5d0016bd747a8bdfb5ec20ec8e6f4f92a0f0ae0dcc800fa674129db54b97ff8485ccbf8af72cbe69f3d6da74cbcc37769e9e007985c578a0ff72bd9e2d88827ceda604166ec414aa89babb5de4bdf7ce46b8150531049ffd66308cf4f319cef2d6f3efacd4476da1991f945e054498eec29"}, 0x10) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x120000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/19 11:53:00 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xc, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x1e, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/19 11:53:00 executing program 0: 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, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x3, 0x2000000004, 0x10000000000004, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/05/19 11:53:00 executing program 4 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:53:00 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000740000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0x20d, &(0x7f0000000300)=""/187}, 0x48) close(r0) 2018/05/19 11:53:00 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0xb, &(0x7f0000000700), 0xfffffffffffffe04) sendmsg(r0, &(0x7f0000000340)={&(0x7f0000000000)=@nl=@kern={0x10, 0x0, 0x0, 0x8000000}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)="13f30cbdc32955c205807fd5df7b423a39a775a5e24c4ae7d77b7f2343338dc0b2eca453c83e84f39545c54fdd4f56e54010bbd72aaa75dc0b4278f615c8f17bdc2c2f1d53025520f2fc", 0x4a}, {&(0x7f0000000100)="d7a429333c8752c507569974a17aad7ce0f9b022b291f4fa6816f0380f730d30f9e1e8f3b495d34a1780c5268b1da587b3413178ce7080948f935bd4f369c07c9e97c3842f14233759e02112a10dcfdfbb83d2ec82dc92f63feb6d6f90fefb9d37e73fe745e435be03daa692a58544f5bf5fbd51cadb2e86cb37ddd4752764cfafebc9d5f987af1b90a0c625ae20f4cd43ca6157a95696cec63f0c030383eee875130d2ca1e6de4a0695473df703cf2e5d", 0xb1}, {&(0x7f00000001c0)="9de47476fdd42fb530c50a54ff41040e298c47c91644ac7b8226cb578f804f4d98ee5a039bb3894e68dc02522007d6d9c3c57f00f387a1b1fc00a67e53f2c1e50f3467ef21226845c32afb0c3061568386ee0633e52352eb852d345307d60c4c668f30", 0x63}, {&(0x7f0000000240)="593b975f5117044e00698240f2b1b3bd3b60bccb8b7c073836e495f73395b125bea3ffc2789d70d64648a3fb3e2f9fba782fa6e7d9414fdec9944775ebe8ceec34c74835f921279f5f1e962a6ff29891ef5ecd37502c81fdf8530ae74b4d3a0ab284127daddb6cdf899e44b0f368248160e00f8702ae7c22cefa7f23da32729c6d6bbcafad37015a49cf4fc0e6a1783bf7e5ab735ef588ccec821b0c6ec2cf86bee5b81c67b2217012e6170fec728e721df3392d9f3b580e85e7292dbd7c81", 0xbf}], 0x4}, 0x4000000) 2018/05/19 11:53:00 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="200000000000000000000000b34f03eea8ce9d9107000000440f05070304007d6dc111d3f63640fe03a2cacbd1d9008e7fbf7aea60a6725fc0e34a7fe590e26ea50f2f9c28a715f74bdcdbed666118d8b82bff88a670e899a9ed590a8a0afa83d81376eb623c37d916df26d4ce0439e6eba4772a9a0a4ca3793d4e5411311f4bab8588b76f8916cfe8935723215c38ff7ab751b5ffcf4db4d870176de88eeb9962771d7ee99115140fda0bb3c58b83ea17fee84f9d0d706d6833"], 0x20}, 0x0) 2018/05/19 11:53:00 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f6275730f", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 102.385605] FAULT_INJECTION: forcing a failure. [ 102.385605] name failslab, interval 1, probability 0, space 0, times 0 [ 102.397168] CPU: 1 PID: 9348 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 102.404358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.413717] Call Trace: [ 102.416320] dump_stack+0x1b9/0x294 [ 102.419968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.425173] ? perf_trace_lock_acquire+0xe3/0x980 [ 102.430026] ? graph_lock+0x170/0x170 [ 102.433844] should_fail.cold.4+0xa/0x1a [ 102.437919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.443035] ? print_usage_bug+0xc0/0xc0 [ 102.447108] ? print_usage_bug+0xc0/0xc0 [ 102.451177] ? graph_lock+0x170/0x170 [ 102.454993] ? find_held_lock+0x36/0x1c0 [ 102.459064] ? __lock_is_held+0xb5/0x140 [ 102.463148] ? check_same_owner+0x320/0x320 [ 102.467474] ? lockdep_init_map+0x9/0x10 [ 102.471549] ? rcu_note_context_switch+0x710/0x710 [ 102.476490] ? kasan_check_write+0x14/0x20 [ 102.480734] ? __init_rwsem+0x1c4/0x290 [ 102.484723] __should_failslab+0x124/0x180 [ 102.488970] should_failslab+0x9/0x14 [ 102.492782] __kmalloc+0x2c8/0x760 [ 102.496336] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.501364] ? prealloc_shrinker+0xcf/0x130 [ 102.505701] prealloc_shrinker+0xcf/0x130 [ 102.509857] sget_userns+0x9b2/0xf00 [ 102.513580] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 102.518264] ? kernfs_sop_show_options+0x190/0x190 [ 102.523205] ? destroy_unused_super.part.11+0x110/0x110 [ 102.528590] ? kasan_check_read+0x11/0x20 [ 102.532750] ? rcu_is_watching+0x85/0x140 [ 102.536905] ? rcu_pm_notify+0xc0/0xc0 [ 102.540813] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.545832] ? kmem_cache_alloc_trace+0x616/0x780 [ 102.550662] ? lock_downgrade+0x8e0/0x8e0 [ 102.554797] ? refcount_add_not_zero+0x320/0x320 [ 102.559547] kernfs_mount_ns+0x13d/0x8e0 [ 102.563600] ? kernfs_super_ns+0x70/0x70 [ 102.567657] sysfs_mount+0xdf/0x200 [ 102.571273] ? sysfs_kill_sb+0x40/0x40 [ 102.575152] ? alloc_pages_current+0x114/0x210 [ 102.579723] ? security_sb_copy_data+0x88/0xb0 [ 102.584297] mount_fs+0xae/0x328 [ 102.587656] vfs_kern_mount.part.34+0xd4/0x4d0 [ 102.592225] ? may_umount+0xb0/0xb0 [ 102.595839] ? _raw_read_unlock+0x22/0x30 [ 102.599975] ? __get_fs_type+0x97/0xc0 [ 102.603855] do_mount+0x564/0x3070 [ 102.607392] ? copy_mount_string+0x40/0x40 [ 102.611614] ? rcu_pm_notify+0xc0/0xc0 [ 102.615495] ? copy_mount_options+0x5f/0x380 [ 102.619889] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.624892] ? kmem_cache_alloc_trace+0x616/0x780 [ 102.629724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.635246] ? _copy_from_user+0xdf/0x150 [ 102.639386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.644909] ? copy_mount_options+0x285/0x380 [ 102.649397] ksys_mount+0x12d/0x140 [ 102.653020] __x64_sys_mount+0xbe/0x150 [ 102.656986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.661995] do_syscall_64+0x1b1/0x800 [ 102.665874] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 102.670708] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.675628] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.680550] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 102.685902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.690735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.695919] RIP: 0033:0x455a09 [ 102.699094] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.706788] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 102.714043] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 102.721298] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 102.728560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.735816] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 [ 102.817316] rpcbind: RPC call returned error 22 2018/05/19 11:53:00 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x80000003, 0x4c, 0x0, 0xf, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001500)={0xf, 0x1, 0x1, 0x8001, 0x14, r0, 0x5}, 0x2c) socketpair(0x7, 0x3, 0xff, &(0x7f00000000c0)) socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r1, &(0x7f0000001440)={&(0x7f0000000040)=@ax25={0x3, {"7af6eb0f0903ee"}, 0xfffffff800000000}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=[{0x1010, 0x1ff, 0x4, "6b682dee7115b2a62b66674a583812e932d2c0ef799986809146c544f66581ad9b17f9e67f14fa03a09323c6037e0b09f20d17d0c864511348637f5f1daf2d40d6d609616fa77ac8b2020d084012c86395d93a78b9930f87904a67a451348842a5df4d01fe961aa2d54d9fc8621967553f90fe13fe239be9418370ad7db0951f86ba954d224538713c5d9402a73c58bd2b7d8de4df625feb75eab21628f550790433481015b76aaf1eaa189471f6ddb2f3ba622341bf215287639a5d415b9097f1a0e867c1b7e3a82c133b3af012c8a77ced23e60ca27dfe16f48c2f5e618fa55a46b80f2a56546274e2f612e2a7b53146f5d8803957002f2724d1e234ab2c934e97cbf4ceb8074dd55945d690c6a756876463550a69997eef25e68dbe0f902ff0e8524d33f40e38531dc71c6cd551e1548df5318adf36ff09bc5eb92d07acbbca4f1124730e01fa932dfef6311248ce8c637ae0a8b8bc265c67b8d8f44e2a62cbb937b93551dd91fbba307cf228fa1278b3d22ab601bc636c9a11108e2a8b32a18ffdedb9ffede0f5ced4b4dade8f3b90e78e446814e8f75fa44ac6a6dcceb701b72716f07883b287489c633d1384e26dc87087850438337d863e9269996119b646701b33549be8bce981cd25f16ddcb631f1d4dcc0a1e135b140e9811f44875f3f2e1f9792cb23f56d552747a7db405c8a2a1c0c3295e65b7f24476c54e137f9f9c82ad7a58beee9d4423f61d232560276c408942cc4d81a1fbe32986287224c130e891364828680ef5152bb9c462dc6e258f67822cabebe0624b26420a8910356caa73c321d9b6f8d180a3030c4c8c30aae7186becb9cdfb3fe14ea9e48b336ba51ecf65b5ee78cc3b2111006385c348ca9b052bcd26fd8c0ff26e174d6962a7199523fb0055cf68f61158f99347e40b960c6510a123544742ef264071f65129949fdece3dd9bf96cac8bd96e3f64913b30e1a9ff0013fceeeced97c65529c1baca6f1e9fa70e801d4ea0acd1eea1aab5596f3ece3ddd6b2c96ff7dba10f4974c7e131a1531de3ec9b4e825d9dc6f04ec230e81f67e400ea8847e1d9720df74a49b3fd476e1b3917314953e4907d4f15c1d09eaf9f812518432849af26a23f6ebde86c077d4f0ec565aae456109031070fa1a2b9162987b0c1eb0b34a41a1737ef2824dcd843fa1b41907591952ee87dbd703ff3c6245bf416f4db55cc3135f8eff7d2a8e0ca0f6248a8fdb92f5d0179a0f5b558fda4d0d73517020a136284586d9dca561f5268d9fdd6bfc33552a231fa3233175b00e1955498e1c3c55fecd52ddd4d45305a663426b6004acd6acc88d7af2b5a8093a02b244a1da03d10b1ec8f565338790fbce2d6adf1692d8cedd94e58071da0313a8912dddcb38039031a7a3126e2caf32ac40e171de0df6a1db2591e728020c908289905ac4f491dd272c03138705a90589aa0cc291a17a8ea7e52c20440ca95f39d0067d2e9f63be1a6277505d85e2b4fbd351587508cf2154e8c0bb46625809a22c40dccd89e869423f9091acf7b45806d13465578e8b9d2b9d9bfeb4e2b3dfbec5fc855c3a514ce84f06afa98a2b4b1a0280d11fe8b2c68a249793a9ee6627c0b45723f262b542e4252323bfd8165a3c5fc50c0c67cefc0b9d7d52fe6f20b42db151428ca5c55881eec7e0564e11209c315f79bee10419097cc36493a0efe459625755fe4c600d661a79704d149096fdb5c355a812600598c779472106f669bccd544c53ec28033f77e624317637f9a309a7bd7600b64449916df51c8162f3a7da324578fe72093a25237dca059d06fc2f1469c904592319570ead128718a5f47697a488e6cb3c4971544bc0eb1a2a7c8871b34f1d410d7474d1b61f9b624de192d3cf1286fc666dd3fcdad0784096d3561566b5aaf9ed56664d12882a37c2018b4f51fc786dff42c6dd707596964553d25a3bcf640f43a80558f0a8a29c7ccf4c861bc48a0ca9b168ab570b7edf537d1b639c84fc65c5b3de404fb4227192665b0f78574e08427bfd1fcb1f83aec16846b9ab5cde934c3458f2c61cb894d1620b7f15d682f464a708f9edf2a040e509e3f232e8f31d78a77675cf0027619d094e25e4f6de3ba58c71a31fa9172c83089938517fa9164c22e39a179ae284504fec98c4f9ccfe8396276642482127c535123b37f24faa3b97b417d825d43fa0b941d1ee6d9a1077eb0ebd4234a382e6d35f55ad3661b5a9d02ef2c526c3fec3bbaa653deb53ae72b518873fe2cece0f8ec203b1dc0927d88cffbb24dcdd08c32063b1da5a4788201a5979d417312fc16c0d4de0f2770715e46fe7227c1ef5d015595089db32222aa52056b6758a57984f21a4fc2494ab61927123f2ba63888280bef731256d65a8044370ec46697a78639bc06706e2eb33df16fcd4aed3636d8765cc15e5ad2a7c9b3b079b504804aed3e2dd9ffd89487e893f9ca3dc59c8019a6006e4959d35019ecb9a35a816829efdcf5b324bc5da474209c3a28ecacb59355adbc4f64402973ae9c3f166ab032082af6657a5fee507005a8bfae2380680278d683984535c1055112565ecb66a3d567c967901cd9fa83f6556df482a0c3eb427aba9995f64f420b652233b5dbda2cd6368dc3da197f704230da4c045c175e9c0087caf4f1362feaf7c852a7ae305f334cd7adeb46aa17828068c5b30d7243704b1d5c7beb3508639baa70d97487259860c9fa71c40979e76d67651d8d8382b22f0b78221fb19348e4bf46afafa5cd89524addc1e5abb0e5255f8177e2c7b03b2ecbde074e12efabd86716a4518b640e1a19b79f4f0d381f42bb03eedc4d3fa5afea2290a33fae73496a722bcac461cfdfc8be0fb63e8dfde1b4e5819a9e9f90c47b2815407554462d4e2263d8b34a0ee0538a2899037f02cb0e0a9fa7d652c01c43cd999628d10fa487d9a231e0f6419c0502ca1cc0487cbe1258c4e53748c7c618c573c732c19e28400f675ae15d8ec782a52b0ab87d8baceed06c0ae0c8e652762a93c252d1e6b6555c6e70af78824f7facb598aaa171588a2596a1b9c46c5233a15ee2c55b0356a3b30de16ab838db2e8377c67837e78fee06b0c5b041dbfc3f8f2558ff5af26b6b9441fe766fa2ed4cdc1aafa8718efb228d173be1bc08a6f7ff4643f751588266c2a473f99895093df34e789c69de1df039060152d10906b7ccd9c1f96f3d7aaa13b958614f49f572236d56bc56c0b27500bab3e2c04142f22f845a3672b4fcb61b8d3910c84ba744e956c87e76b413683b689ab139a6c03ebe5cd052c72f8c80128ada850480aa1c2c52218ebccac9e24d66224b86f6bfd55ee62a26acf2101893c0fed5043e7aead523183b635dd8513cac1cfe36fb4b06f6f5548e6719bac349809e130bbf4bccc608e442688a965478ecc683284f05e7c4e276ae0bb3c7a7558c4a77119dd3e2408b5976bbb0714b3653c1dcbd32e364b479b71873ad19c3a3e28ae2868859c0199894c9318bdca76fe0695d12702aa831dd40cf8379575dca3b579b24f8d044e335e06b79d1c14829c026b779d3a265b9de83710ff5888ed9bd9d36fb41d3013990e33bd0cc94dfc7913ceb137e557da4331ee9f53b700924b060717c128c10b415301b2b98048e2dfe44e95bf707854c2779b82a4f2b2a0c8ce40ebf43b087cdfd6a187219da807eeed81a2ab46accaccf81c00206354c1e182a841b66cf7de50514b8149ea7059a3e5f8e75d8b992f015986c8180ac0ab5156f56fd175ec53f9008c3812217c562e166e0d3280319666c31c5420d027ff6bacdbcd4b45418b1d1a2bf1ab9d6207c4ac3934ed7b6a95617be1b04e3f070b281451f6b74b5989fcf222494208bea2faec353c8e8fe7453dbfb76bfe7d13905e08fe1df61ffd76dda77f230dc037cf47bf52c07772c81a3c60b4b6ed08574461b3adee054f225dd8046bb588fe39f4f9f6def02f781522682803e3e3c283921c617ac8df0bb318843db8078f06e0d1060a21c8a131a8b56f80c8173ae0ed72291f7dd8e6524fad3b4c3d396383f64301defc517b60b7d619fe6c945fcc3ee49c740176420269e29f37be880c48b35f6c1faead55e68eef24f4b976d1154c282c35f27ca2d1d92e9c8940f2094e8e7635fc698fdcd560d221ff2cfe30db22a504d666b617d342f7b87fafe901bff5fd628f654b38499a2fedbf85fb12ac269e16b1fd7d1b9c28bcc7e431178ed353d1ccf7f7c1ab68bbc8de44d993e5ee3d57acdc1df1314b5c48d481e53f1563c5a15dc63a820d549b4c9d48883b6088358f94ef306c9db697d0cfd3cb6fbe02bbbd817e7e801c3c9b6af9498ca6872538771ca71f4676cb79afacb5bb1ba0ae398199b132a2cb8a8fd0ec9136f09c05e283867fbd7056a67fdc14763866334f63897494971a120daeec95725c3d91ec70911cd44db06eab7350e44cbc795eadc8b8f86a25385c99ddad138ed711400cdaff65743670d517f1d04325a673f719f72c0c7bcab1ed1a259ca5380be5e5bcee564476e75ecbe45240a8c2864e9bd9e21092857912fdc39e0ff0d580cf4c5580d6800bd01bb73027eb813841cfe68306c9840e985b09b5cc2a164ead49214e7fa427c267c93697bcb4c96b7decb462446c6d1ae9507163e1c30bf1d606103c63304d399486c84fdfb966c93a33d8c28ff93cce231ee7074cf84cb08419afc50de4d1d37535cc76c5975d1b93ceaf46c8336452e4add65e11b66e6421ba99b33f978a97cf29c2c9006d786bb443b0d3d42a43d94034e31ec0bc3cc92d266f8b93c43d22839c6a356b86f10128e53bcae06a87fac47c2984cedc78e730a03be140e519733305440fb261ebcc96671721dde00a863cd8a17dcd61510c3de053e58c214b8a53b0043cc860e9e3716f69dbffef3440c763be82bb6b3f1557e61adabe7f8594fbbc1566a53e47ae5d8c1700b5ecf52fb8260246204bdf3aaf12e433ab32fe768b3a2ce3e469b35741b798b0c4b5a09152449e976adeb3f669aec7d6074843d4d10124b45a9a42badad7c5053ac6c0b384cdcf627fcd78ebc54de0fe61a5ab394b3ebb0fc313dd7ec712ed0397dadcc895209e873fa4dc36af79bdec9e740f824316f932a6e53754a3361d5f559d5ec51add7d5d159eb500a614cbe66369197345ddeb7bef8f900739eb282b481543bba3a0d8059f64cf7ea7af0b7442fd12a6413b48a2337a913403d14f7562d9974c15ff8fd3e09ff221bc326cfaa56460c7f7927e215ae1d78a72712fb66f01b6e2a466bdb2295dd34520035bda6c1cc482f1360f32d39fb8fc8eb593e292b6eaabcd5856f214b9cd1ebf9e98f2ff1b602c9f8e3df316637186aea72cdc5fb7adc9287855527f8aa1be3c26738706092c88ef1d28f0d712a039440587aae799cebde7cec5c2c44a6fc28a262d45dbbad191ce3cfdf74e0006babbacd0e6c8e5b4439454f4873ada628ac8e9616da7bf9c4392ccb85a3b080f592263db02580c8ff9d3b579dbf5b2d60e5ab4738190a3d6f24be22c5d177c68ef347fd75be09f373c922ce537733b401421e8b0360f1ae8b8f16f169e9dfd7f634c56f6d3a7a74ff75317995959a2deb3ee9d858e0cec706675d7c99041580ba7656d064124e83da0fcdbb13fdd96aa04b0e1fcc37bac23397f0f9c28381b5ffb2a5bcd3c44f31789ff1abadd0e4c87e89cc996d3c7ac291eb011670854ff856386d7bf75d209a19d05410b0a55676faf67018cb8fdab4101792cb51db3686d122da50273763b4af3ebaea0e35b1627f71f5e"}], 0x1010, 0x4}, 0x4000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8936, &(0x7f0000000000)={r1}) socketpair(0x3, 0xa, 0x4, &(0x7f0000001480)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000014c0)=r3, 0x4) 2018/05/19 11:53:00 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) socketpair(0x7, 0x1, 0xfff, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000003c0)={r1}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) socketpair(0x0, 0x3, 0x4, &(0x7f0000000280)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r2, 0x50, &(0x7f00000002c0)}, 0x10) mount(&(0x7f0000000400)='./file0/bus\x00', &(0x7f0000000480)='./file1\x00', &(0x7f00000004c0)='iso9660\x00', 0x1004000, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x7, 0x70, 0x1ff, 0x57b, 0x5, 0x0, 0x0, 0x101, 0x200, 0x7, 0x9, 0xd5, 0x7e35, 0xfffffffffffffeff, 0x6, 0x90, 0x5, 0x7, 0x6, 0xfffffffffffffff8, 0x6, 0x8, 0x7, 0x7ff, 0x3, 0x8000, 0x0, 0x969a, 0x800, 0x4, 0x100000000, 0x7, 0x6, 0x2, 0x649, 0x5, 0x100000000, 0x5, 0x0, 0x200, 0x2, @perf_config_ext={0x2, 0xffffffffffffffff}, 0x100, 0x1c0b, 0x0, 0x1, 0x1, 0x280000000000000, 0x100000001}, 0x0, 0x0, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0xfffffffffffffff9) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='f2fs\x00', 0xc002, &(0x7f00000001c0)="8e77d11d07fbe73722") 2018/05/19 11:53:00 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:53:00 executing program 4 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:53:00 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0xa, 0x2, 0x88) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000000)="c2f596c7fd95ebccd664065120c979fe4769b277e877d4b824c4a0967afac4f60e7815f105ac0932831847850e05d5810ba422", 0x33}, {&(0x7f0000000100)="d13a47828d2a352d96047cfbbf53511051cce5878dc9d508ef6cdccf337f0b05f093859e37c380286e4cf3bccd5098e4f8f32682f3c883fd3dadd643ce3ce9afa79d0899104149bb64ed00a7e097ddab5d5d7adfe146be7c1e98518b78aa9e9a52621f20ba17132074fdb314bbb502f0c32a1bba927eae38fd69cc7d8f7e5dbd7c16bdde1cbbd19c7898b82665543c725992c0b42b6960f0a381d36064785ea1aba8e1d0cf38e2eb1af959a9fbc7af55040a08f94ebd22b46c9711d364976e4feaa5d05a93c5bc614211ad12d0812da041a083d1096a9460d2d141", 0xdb}, {&(0x7f0000000040)="338dcacdc449ea3901", 0x9}, {&(0x7f0000000200)="97c74e2dfc9a78823d7715bd32ee2dde431109a38afb3bbd5d3c8981d0b135e012a0890a5a0cff712df1411e5c50efb52d8a8b1dadbb54f88fa4bfa66c9cfe3cf7108f4415f6aa071120f4db22beb2865b546f45a8537dcc37ffca33cf5a57b49cfd0712da2d8e01b3f69e721b5133fa6f21286164ab235ab395945e74d97a532e4356f48b3b223b0a28a868c4b65642c02f75e3baa38e443fa1f4af02086a9607ea9d94c5c4787fe51c76db74472bc4340a8716f39ca569f3578b13be13b4ae2aae345773e2", 0xc6}], 0x4, &(0x7f0000000600)=[{0xe0, 0x13f, 0x2, "5ed227d902797197552609047d901445a65144efa0a954ab5ed97d0993bd44e023280e8d05ed15d85730588f2781259a40ec3dd62f0249ed5c5409e541672a3ab3da4bfcfce660aba95f77af7b64b9f1134aed6ef694db5c78c7e5640834775fb77febed7f11d64476f0604c81b474b9e9e35b7b23acbebdc8b6f557f8f78cdf22dbca45b87cb839ac4b5262e85a9a592ad66a83e27a55695c891d08ab3548095f3bfb782b9c517ecaffeb1ce7b5b6bc7526981d212849e169c00b138a74964013cf90c7e02b44dec48f"}, {0xf0, 0x11e, 0x8000, "2d6bd0af741f1dedb6871dbe028fb135b168aed14802c66e366c5a7d90d3467b39ac02117c789c2eacec9729a0a048c4b015eebb738d88ede16c8127a995bff38694fbeed1c1bc0e220c5c7af024f691a36ee8f9b639b6e8c2b96f4e067bd804b9f4a0dfc746e8ce0ea667e5350856adb3e00917803ebee2454bba09141840714a1413d209dcb91b4802bb513c9e8975f7358a6217a15803bdf6e9a6361747312955b4413e86ae2c46b4259684558f04235493700e1c99f08878a6a9977dbe54f6ede39657b6675feb5394b0357cfd132862b834ba36507d1ad57c8b06"}], 0x1d0, 0x81}, 0x80) sendmsg$kcm(r1, &(0x7f0000000400)={&(0x7f0000000080)=@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f00000003c0)}, 0x8800) sendmsg$kcm(r0, &(0x7f0000006180)={&(0x7f0000003b00)=@l2={0x1f}, 0x80, &(0x7f0000004f80)=[{&(0x7f0000003c80)="3c252e312a960cfcd06f7b761901e4e7e706ee6ee782593cbfe414e83bd527057c3fd4aacb8f5acf4a4d4116bbd9ab8846c55dc74aac2c9af892dac5414cf1d2f733b3c9c08272ab7f7ec6127048ce378577", 0x52}], 0x1, &(0x7f0000005000)=ANY=[]}, 0x0) close(r0) sendmsg$kcm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000002780)="998e", 0x2}], 0x1, &(0x7f0000002880)}, 0x0) 2018/05/19 11:53:00 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x138, 0x380, 0x0, 0x3d0, 0x0, 0x5, 0x10, 0x2, 0x40, 0x4, 0x4a72d0ed, 0x401, 0x21d, 0x40, 0x1, 0x3f, 0x3, 0x2, 0x7, 0xfd2, 0x4, 0x0, 0xffffffffffffffff, 0x5, 0x1, 0x8001, 0x81, 0x0, 0x9, 0x9, 0x9, 0x3, 0xc7, 0x1, 0xffffffffb2aec3b2, 0x1, 0x0, 0xff, 0x1, @perf_config_ext={0x1, 0x5}, 0x81, 0x2, 0x1, 0x4, 0x3, 0x2, 0x1}, 0x0, 0x2, 0xffffffffffffff9c, 0x8) r2 = perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x7, 0x600, 0x4, 0x3, 0x0, 0xfffffffffffffff7, 0x0, 0x4, 0xd9, 0xbdfd, 0x6, 0x8001, 0x7fffffff, 0x100000001, 0xb644, 0x1, 0xffffffffffff0000, 0xc4, 0x0, 0x3ff, 0x20, 0xa9441fc400000000, 0x2098, 0x1ddc, 0x768, 0xfffffffffffffffe, 0x1, 0x6, 0x1, 0xe134, 0x3, 0x2, 0x5, 0x7ff, 0x1650000000, 0x4, 0x0, 0x2, 0x6, @perf_config_ext={0x2, 0x9}, 0x12028, 0x0, 0x94c7, 0x3, 0x9, 0xc4c, 0x8000}, r0, 0x8, r1, 0x3) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x44000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000015c0), 0x9}, 0x0, 0x0, 0xfffffffffffffffc, 0x7, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001240)={0x5, 0x70, 0x0, 0x100000000, 0x4, 0x6, 0x0, 0x7, 0x8000c, 0x4, 0xbfea, 0x1, 0xfffffffffffffff9, 0x2, 0x3, 0xafa5, 0x10001, 0xf0ca, 0x5, 0x148b, 0x7, 0x9, 0x6, 0x1000, 0x2, 0x8, 0x5, 0x3, 0x6, 0xb2, 0xb6, 0x0, 0x1, 0x7, 0x6c, 0x2, 0x1, 0x4, 0x0, 0x0, 0x0, @perf_config_ext={0x401, 0x5}, 0x410, 0x1, 0x4, 0x0, 0x9, 0x591, 0x2}, r0, 0xf, r1, 0x1) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='binfmt_misc\x00', 0x1040, &(0x7f0000000240)="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") sendmsg(r2, &(0x7f0000001580)={&(0x7f00000012c0)=@pptp={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000001340)="25ea42c2f8448f479b11635c509f795a367935d838e6ae4d35bc3bb169f77f96fb469de5755f402c075f65cfa1594ff6820a75e2cc26fa641fd5c1340d2652f7", 0x40}, {&(0x7f0000001380)="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", 0xfa}], 0x2, &(0x7f0000001600)=ANY=[@ANYBLOB="80000000000000000201000008000000932a22c308085ec1331d87d97a680ba520f13002d851140f54e368abaa00775b7226333c74b04aac1fbb0d88f1187b79c4177ded7ed04f8d56b2cc3e952c388c4ba0fa23c1c6a3236169b060537e3a871889c711e3c36cdd323c4bde7f63b4b9a5511af31d117b3cc716bfc17000008613cac9bea699a143216a61e53600380000000000000001000000ff0100004aa19ccc6360b09e736f2d79583c331739c3c1acf8628d8b600063d648000000000000"], 0xb8, 0x4008000}, 0x41) 2018/05/19 11:53:00 executing program 2: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1c}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000740)}, 0x20004040) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000200)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x2, 0x0, 0x0, {0xa, 0x4e23, 0x68d, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000280)="eb871cedb801fad77acd26f2c85eac90f737c9441feae33da0e25de89ba7bb1759bcd05eb29c8df7af9eae81ffac634768c202aaa4c999081b14b28ce8666f8632a5316b8c2db72f2dc97939b5581b20fa1ff2fa8952e0f813d5448b913bf3dac44a5a3ea1b9d783d531cea371c70576f35283481705ea285a53372bf8c40128bf7d43133721f0dbb1b19cfd420f11770f26ece29b6e19ddd0e5d2ba0be4db2972970f8ef19b75288418df5dab35c0bac15350a2368d2dd5a5d7e671074ab9485ca44b993c25a8d419e6b448b6f94930f87d7e27c65dbb5ba59ba355ce69ba527d11a4d614907fe300844285", 0xec}, {&(0x7f0000000380)="ac67cdc5440e428cc969ccea5dd8d177470b6bed8c785b535fc131dfa69586f81d84c9b91a031d3c4c9cc1c8909ff8adb7ba0da16d249468107046e98fd16d651df93cfa11a6b46295", 0x49}, {&(0x7f0000000400)="d231fd9d22aca63101b837db78dd111128d526dae16adcc9ab5a159da4f33efce1187c285d27b9b213d315d5f613f1cb090b848a94debea696235bcc2078516e35d8400231aa50f6d9e366b6bd151ac483fa4d2243a1dd1626de5bebf04def6457218496ebfc6b819930e665738190c93322099321c402fd419b4875dc3fed521f232c0125730e0fd2846fede213b58c1560fd40f0de106c7d008498b6dcf98a19b601fc8e6a619ee00b6ac128d4d8da8f2cb86add44c506439d26c02c8f68329d92b3f3db7c77f70df31d39389e0f72cbdee4e7205f137a56eca59616eb8ef019b10ccaf1171c57", 0xe8}], 0x3, 0x0, 0x0, 0x20000000}, 0x41) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) sendmsg(r0, &(0x7f0000000740)={&(0x7f00000000c0)=@sco={0x1f}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0x840) 2018/05/19 11:53:00 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x8, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000180)="2ed470d861a638a67a0cc0c03305c072111a14e6690c7c4eb8cba80dd0820a5ce4c99366f2b91c1732e62636d5c121f9bc669b291bd3a3a7491fc8b3ea9692d8e4378b17b664948940f8f1e4b3a45ca222cae8e96b1db039aa593397ba78ec174c0a3b1b17ed5d6e13c4212ddd668d2f14d1ea824778d11b894d2ec12f34cfc194ca10cc32a3ff76eccb6ded6a5ba6cfaf31d29adcd954642d804cada41664604a3c09ae26b304d9d6b8a7dd0088a1f02574539d1c96b98eb48ca92b5960432948c1dc3aa63804d71c52bfa1c1dbee54e44003566c8452161952", &(0x7f0000000280)="8b9853ebb4f6209be87e9fc388ad6bbfaff85b80bdb5edbb41774910694f516edd4122517cd126d929a672c863d3326c6a6641d5d7d4b6df92f524c23414734b67669b8eb15470cee50b5e1eba3d730dbb09d47266fdf4ee94414532a4f4c9158e67e004540519f15182", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000140)="04", &(0x7f0000000040)=""/89}, 0x18) [ 102.855467] rpcbind: RPC call returned error 22 2018/05/19 11:53:00 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f627573ff", &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 102.912239] FAULT_INJECTION: forcing a failure. [ 102.912239] name failslab, interval 1, probability 0, space 0, times 0 [ 102.923825] CPU: 1 PID: 9388 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 102.931020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.940375] Call Trace: [ 102.942972] dump_stack+0x1b9/0x294 [ 102.946600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.951775] ? lock_downgrade+0x8e0/0x8e0 [ 102.955905] ? graph_lock+0x170/0x170 [ 102.959694] should_fail.cold.4+0xa/0x1a [ 102.963742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.968826] ? print_usage_bug+0xc0/0xc0 [ 102.972874] ? print_usage_bug+0xc0/0xc0 [ 102.976917] ? graph_lock+0x170/0x170 [ 102.980704] ? find_held_lock+0x36/0x1c0 [ 102.984749] ? __lock_is_held+0xb5/0x140 [ 102.988803] ? check_same_owner+0x320/0x320 [ 102.993110] ? lockdep_init_map+0x9/0x10 [ 102.997159] ? rcu_note_context_switch+0x710/0x710 [ 103.002080] ? kasan_check_write+0x14/0x20 [ 103.006298] ? __init_rwsem+0x1c4/0x290 [ 103.010255] __should_failslab+0x124/0x180 [ 103.014476] should_failslab+0x9/0x14 [ 103.018259] __kmalloc+0x2c8/0x760 [ 103.021781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.026781] ? prealloc_shrinker+0xcf/0x130 [ 103.031087] prealloc_shrinker+0xcf/0x130 [ 103.035224] sget_userns+0x9b2/0xf00 [ 103.038919] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 103.043576] ? kernfs_sop_show_options+0x190/0x190 [ 103.048493] ? destroy_unused_super.part.11+0x110/0x110 [ 103.053843] ? kasan_check_read+0x11/0x20 [ 103.057975] ? rcu_is_watching+0x85/0x140 [ 103.062108] ? rcu_pm_notify+0xc0/0xc0 [ 103.065984] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.070985] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.075812] ? lock_downgrade+0x8e0/0x8e0 [ 103.079943] ? refcount_add_not_zero+0x320/0x320 [ 103.084685] kernfs_mount_ns+0x13d/0x8e0 [ 103.088738] ? kernfs_super_ns+0x70/0x70 [ 103.092789] sysfs_mount+0xdf/0x200 [ 103.096402] ? sysfs_kill_sb+0x40/0x40 [ 103.100275] ? alloc_pages_current+0x114/0x210 [ 103.104841] ? security_sb_copy_data+0x88/0xb0 [ 103.109409] mount_fs+0xae/0x328 [ 103.112763] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.117330] ? may_umount+0xb0/0xb0 [ 103.120943] ? _raw_read_unlock+0x22/0x30 [ 103.125072] ? __get_fs_type+0x97/0xc0 [ 103.128946] do_mount+0x564/0x3070 [ 103.132471] ? copy_mount_string+0x40/0x40 [ 103.136689] ? rcu_pm_notify+0xc0/0xc0 [ 103.140565] ? copy_mount_options+0x5f/0x380 [ 103.144954] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.149954] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.155393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.160913] ? _copy_from_user+0xdf/0x150 [ 103.165050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.170573] ? copy_mount_options+0x285/0x380 [ 103.175061] ksys_mount+0x12d/0x140 [ 103.178681] __x64_sys_mount+0xbe/0x150 [ 103.182734] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.187737] do_syscall_64+0x1b1/0x800 [ 103.191613] ? finish_task_switch+0x1ca/0x810 [ 103.196096] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.201010] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.205930] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 103.211277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.216108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.221276] RIP: 0033:0x455a09 [ 103.224449] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.232140] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 103.239398] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 103.246648] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 103.253907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/19 11:53:01 executing program 2: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000540), 0x2bf, &(0x7f00000005c0)}, 0x40080c1) [ 103.261160] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 2018/05/19 11:53:01 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = socket$kcm(0x29, 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000040), 0x4d344c6219d74ff8) socketpair(0x10, 0x800, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) close(r0) 2018/05/19 11:53:01 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3e5, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x365, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xb716) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000280)="e7e7cdf6e6649e5d74006755746c00000000", 0x0, &(0x7f0000000140)) 2018/05/19 11:53:01 executing program 2: r0 = socket$kcm(0xa, 0x1, 0x0) socketpair(0x4, 0x804, 0x4, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r0, r1}) socket$kcm(0x29, 0x0, 0x0) socketpair(0x13, 0x0, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r1, r2}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)='md5sumppp0.):cgroup\x00') sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@pppol2tpv3in6={0xa, 0x1, {0xffffff7f, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000780)}, 0x20004040) socket$kcm(0x29, 0x7, 0x0) 2018/05/19 11:53:01 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x2d, 0x8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080)="cad6c010024453ccc8401465eba2dd990557d83e3be7354caafef485f66195df22a8152de9d1f59d40906f2534ffe568c1e508b660ba0c818871f9782d2642bb9e7c538b4108fe459581889fbffd9e3caf48ce5a73acc789803a42124c4610455bdb2a2b43841de8054b7f6da34f44ec6c", &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f0000000200)}, 0x10) 2018/05/19 11:53:01 executing program 4 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:53:01 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='fusectl\x00', 0x3, &(0x7f0000000380)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/05/19 11:53:01 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x37, &(0x7f0000000040)=r0, 0x348) sendmsg$kcm(r0, &(0x7f0000003680)={&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000001280)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/19 11:53:01 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:53:01 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7fffffff, 0x0, 0x80, 0x4387, 0x0, 0x1, 0x4, 0x3, 0x8, 0x8, 0x8000, 0x9, 0x3, 0x1ff, 0x352, 0x200, 0x0, 0x0, 0x140000, 0x0, 0x5f3d37c2, 0xfffffffffffffff9, 0x1, 0xffffffffffffffff, 0x0, 0x80000001, 0xffffffffffffff81, 0x3, 0x5, 0x2, 0x8, 0x1, 0x7, 0x3ffc00000, 0x3, 0x3, 0x0, 0x112, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x10000, 0x1, 0x5, 0x4, 0xc9, 0x8, 0x7}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) [ 103.538802] FAULT_INJECTION: forcing a failure. [ 103.538802] name failslab, interval 1, probability 0, space 0, times 0 [ 103.550420] CPU: 0 PID: 9452 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 103.557612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.566959] Call Trace: [ 103.569553] dump_stack+0x1b9/0x294 [ 103.573190] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.578397] ? rcu_note_context_switch+0x710/0x710 [ 103.583343] should_fail.cold.4+0xa/0x1a 2018/05/19 11:53:01 executing program 5: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)="a018ea4c9f6ee61f89fae09f105dc637aaed3776951d6daf10b8c317ac2250dc5691683c559e4a24c127fb2e2a22a3784f20fc15a8cce413ea440c6bcb6d317e920e9b97d27b83093d4b7cf797b943edb4515a6c3739dc9e268cccd74c382b741d99c0c9bf111e05f6e062d7db57ea7d1e6640", 0x73}, {&(0x7f00000001c0)="245c6029844326bde1427f2ab92c001edcf4d7957d31c0e096bbd3a7f40a33013a69313d6ee2df734f6b35b1497b", 0x2e}, {&(0x7f0000000200)="77e2a4a473a0c09895e575873e91e4a73a181ea47d6f88434bca913eec9cdb22cdd585457ff92fe5eab68d28ed0864c59ca9eaeff08b2931be93482e394638b1159accc546cbb6a7fda0745168bd0f92b3584e3fe9b3fc3e982132cd27355cd86119293feced52cc7ca2fa755fdc962d805d7e021fe452ab7f43b52d7fa433df3f68c80c0cfabd524532fc1ad54022236110c8b49eceb003", 0x98}, {&(0x7f00000002c0)="ef66e92321303c97c682a5a714512799a5b3a2857749238330c35544507b1312d6f79b3197717e072e0530a8299f973abe773bee68727cdf091659064d829dae928c905678584fd7de9d4e6e9dd81ab2d6bd986dd54b10ca7b39b4ae0293ac2d6e31f644360c645d112564bec784667b9b9aa0c73a6876eb9f8f3e", 0x7b}], 0x4, &(0x7f0000000480)=[{0x10, 0x1, 0x4}, {0xc0, 0x11f, 0x1c4c, "e37349e66302d1cbd839dca3dfd465a5ada70b7325c5bdff93ac41748d32eab4e3d4ce25f63e65eb76f971aaacf527875fd4d1573ee77b1b5507c21bf24778f11fecd35b07cd02759d1bcad17feb7d4f65a22140849b5a8165e3903db469e0fb12cc2e5efc48a5408c1148dc4908c73f3cbc626ed6f0c7896c240e0bed41edf1166081da9a3abe9eee24e52f430d2aa4f554ae424bbdc42f12c7b4de2d17e6c847554bef739150e0774407bda0a1"}], 0xd0}, 0x4) mkdir(&(0x7f0000000180)='./file0/bus\x00', 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000005c0)={r1, 0x28, &(0x7f0000000580)}, 0x10) 2018/05/19 11:53:01 executing program 3: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="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") ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) 2018/05/19 11:53:01 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='devtmpfs\x00', 0x0, &(0x7f00000000c0)="a395a455141bbb6d33bb85ffbdc961a6f5065f303ac5c185543bcc321d742f04b8a966c88e279b92eb7c065cb37817f20b3b38f9a3221577da0376f820b9be96e3fe783de51c5a65fb9454b0e2bd1c47cbde272be3b9d5518db91e20ba23ccd98c8c4154684a69b2aa98b1824f16c3f8f308cae5773346ea4d4dd92a4e24e04cc880319e2adc1220e58082ab9df9f78d79b974bf83b76470f1cecad8328218cb06356a9173fb4b983ac067f68e692667a8ddc9c154384739c0e2102ba57c036f1308e57ad1a1e4b709ffe1d0467b3f332c") bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/19 11:53:01 executing program 1: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f0000000480)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000400)='sysfs\x00', 0x0, &(0x7f0000000480)) socketpair(0xc, 0x8000f, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/05/19 11:53:01 executing program 6: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f0000000040)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/05/19 11:53:01 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000280)={r0}) recvmsg$kcm(r0, &(0x7f000000db80)={&(0x7f000000d740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000da00)=[{&(0x7f000000d7c0)=""/99, 0x63}, {&(0x7f000000d840)=""/34, 0x22}, {&(0x7f000000d880)=""/71, 0x47}, {&(0x7f000000d900)=""/190, 0xbe}, {&(0x7f000000d9c0)=""/29, 0x1d}], 0x10000000000001d9, &(0x7f000000da80)=""/222, 0xde, 0x9}, 0x1) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000dbc0)={0x0, 0xf, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x3}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x10000}, @jmp={0x5, 0x0, 0xb, 0x3, 0xf, 0x0, 0x1}, @generic={0x5, 0x3, 0x8, 0x2}, @ldst={0x1, 0x0, 0x2, 0x0, 0xf, 0x20, 0x5}, @ldst={0x1, 0x3, 0x0, 0xb, 0xf, 0x52, 0x4}, @jmp={0x5, 0x7ff, 0xa, 0xb, 0x40308e77dc97ec1, 0x2, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x4, 0xd5, &(0x7f0000000180)=""/213, 0x41100, 0x1, [], r1, 0xf}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000013c0)=r2, 0x4) recvmsg(r0, &(0x7f0000001380)={&(0x7f00000002c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000340)=""/4096, 0x1000}], 0x1}, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r3}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000080)) [ 103.587409] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.592513] ? kernfs_mount_ns+0x497/0x8e0 [ 103.596752] ? find_held_lock+0x36/0x1c0 [ 103.598397] tmpfs: Bad mount option £•¤U»m3»…ÿ½Éa¦õ_0:ÅÁ…T;Ì2t/¸©fÈŽ'›’ë|\³xò ;8ù£"wÚvø ¹¾–ãþx [ 103.600814] ? graph_lock+0x170/0x170 [ 103.600899] ? mutex_trylock+0x2a0/0x2a0 [ 103.600919] ? find_held_lock+0x36/0x1c0 [ 103.611789] tmpfs: Bad mount option £•¤U»m3»…ÿ½Éa¦õ_0:ÅÁ…T;Ì2t/¸©fÈŽ'›’ë|\³xò ;8ù£"wÚvø ¹¾–ãþx [ 103.614358] ? __lock_is_held+0xb5/0x140 [ 103.614387] ? check_same_owner+0x320/0x320 [ 103.614407] ? rcu_note_context_switch+0x710/0x710 [ 103.645271] ? lock_downgrade+0x8e0/0x8e0 [ 103.649429] __should_failslab+0x124/0x180 [ 103.653666] should_failslab+0x9/0x14 [ 103.657470] kmem_cache_alloc+0x2af/0x760 [ 103.661629] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 103.666225] ? kasan_check_write+0x14/0x20 [ 103.670457] alloc_inode+0xb2/0x190 [ 103.674066] iget_locked+0x1f0/0x560 [ 103.677763] ? iget5_locked+0x570/0x570 [ 103.681716] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.686722] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.691559] ? lock_downgrade+0x8e0/0x8e0 [ 103.695697] kernfs_get_inode+0x51/0x570 [ 103.699740] kernfs_mount_ns+0x4de/0x8e0 [ 103.703791] ? kernfs_super_ns+0x70/0x70 [ 103.707847] sysfs_mount+0xdf/0x200 [ 103.711455] ? sysfs_kill_sb+0x40/0x40 [ 103.715336] ? alloc_pages_current+0x114/0x210 [ 103.719905] ? security_sb_copy_data+0x88/0xb0 [ 103.724468] mount_fs+0xae/0x328 [ 103.727817] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.732381] ? may_umount+0xb0/0xb0 [ 103.735988] ? _raw_read_unlock+0x22/0x30 [ 103.740120] ? __get_fs_type+0x97/0xc0 [ 103.744005] do_mount+0x564/0x3070 [ 103.747541] ? interrupt_entry+0xb1/0xf0 [ 103.751583] ? copy_mount_string+0x40/0x40 [ 103.755800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.760549] ? retint_kernel+0x10/0x10 [ 103.764441] ? copy_mount_options+0x1f0/0x380 [ 103.768924] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 103.773757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.779293] ? copy_mount_options+0x285/0x380 [ 103.783778] ksys_mount+0x12d/0x140 [ 103.787391] __x64_sys_mount+0xbe/0x150 [ 103.791356] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.796366] do_syscall_64+0x1b1/0x800 [ 103.800236] ? finish_task_switch+0x1ca/0x810 [ 103.804714] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.809638] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.814553] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 103.819906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.824734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.829909] RIP: 0033:0x455a09 [ 103.833094] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.840792] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 103.848044] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 103.855302] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 103.862553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.869801] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 103.941838] kasan: CONFIG_KASAN_INLINE enabled [ 103.946820] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 103.954244] general protection fault: 0000 [#1] SMP KASAN [ 103.959773] Dumping ftrace buffer: [ 103.963307] (ftrace buffer empty) [ 103.967011] Modules linked in: [ 103.970208] CPU: 0 PID: 9452 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #16 [ 103.977382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.986734] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 103.991988] RSP: 0018:ffff8801a06df860 EFLAGS: 00010246 [ 103.997334] RAX: dffffc0000000000 RBX: ffff8801d8a4c098 RCX: 0000000000000000 [ 104.004585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d8a4c0a0 [ 104.011834] RBP: ffff8801a06df878 R08: fffffbfff11cc59d R09: fffffbfff11cc59c [ 104.019085] R10: ffff8801a06df878 R11: ffffffff88e62ce7 R12: 0000000000000000 [ 104.026332] R13: 0000000000000000 R14: ffff8801a06df908 R15: ffff8801d8a4c098 [ 104.033585] FS: 00007f485a36f700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 104.041788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.047648] CR2: 00007fcc48e8edb8 CR3: 00000001b7a5e000 CR4: 00000000001406f0 [ 104.054902] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 104.062153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 104.069401] Call Trace: [ 104.071976] kernfs_kill_sb+0xa0/0x350 [ 104.075848] ? unregister_shrinker+0x23a/0x3a0 [ 104.080409] ? kernfs_mount_ns+0x8e0/0x8e0 [ 104.084625] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 104.090142] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.095139] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.099970] sysfs_kill_sb+0x22/0x40 [ 104.103664] deactivate_locked_super+0x97/0x100 [ 104.108312] kernfs_mount_ns+0x753/0x8e0 [ 104.112361] ? kernfs_super_ns+0x70/0x70 [ 104.116403] sysfs_mount+0xdf/0x200 [ 104.120014] ? sysfs_kill_sb+0x40/0x40 [ 104.123884] ? alloc_pages_current+0x114/0x210 [ 104.128446] ? security_sb_copy_data+0x88/0xb0 [ 104.133013] mount_fs+0xae/0x328 [ 104.136363] vfs_kern_mount.part.34+0xd4/0x4d0 [ 104.140928] ? may_umount+0xb0/0xb0 [ 104.144536] ? _raw_read_unlock+0x22/0x30 [ 104.148662] ? __get_fs_type+0x97/0xc0 [ 104.152534] do_mount+0x564/0x3070 [ 104.156060] ? interrupt_entry+0xb1/0xf0 [ 104.160103] ? copy_mount_string+0x40/0x40 [ 104.164319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.169061] ? retint_kernel+0x10/0x10 [ 104.172934] ? copy_mount_options+0x1f0/0x380 [ 104.177410] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 104.182234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.187750] ? copy_mount_options+0x285/0x380 [ 104.192228] ksys_mount+0x12d/0x140 [ 104.195836] __x64_sys_mount+0xbe/0x150 [ 104.199790] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.204787] do_syscall_64+0x1b1/0x800 [ 104.208654] ? finish_task_switch+0x1ca/0x810 [ 104.213133] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.218044] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.222956] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.228302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.233130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.238300] RIP: 0033:0x455a09 [ 104.241467] RSP: 002b:00007f485a36ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.249153] RAX: ffffffffffffffda RBX: 00007f485a36f6d4 RCX: 0000000000455a09 [ 104.256401] RDX: 0000000020000040 RSI: 00000000200003c0 RDI: 0000000020000000 [ 104.263651] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 104.270899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 104.278146] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 104.285396] 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 [ 104.304580] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801a06df860 [ 104.311417] ---[ end trace aab409733fdaaa53 ]--- [ 104.316199] Kernel panic - not syncing: Fatal exception [ 104.322403] Dumping ftrace buffer: [ 104.325921] (ftrace buffer empty) [ 104.329606] Kernel Offset: disabled [ 104.333208] Rebooting in 86400 seconds..